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* [syzbot] [kernel?] Internal error in div_u64_rem (4)
@ 2025-12-31 18:22 syzbot
  2026-01-07  9:48 ` John Ogness
  0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2025-12-31 18:22 UTC (permalink / raw)
  To: john.ogness, linux-kernel, pmladek, rostedt, senozhatsky, syzkaller-bugs

Hello,

syzbot found the following issue on:

HEAD commit:    c8ebd433459b Merge tag 'nfsd-6.19-2' of git://git.kernel.o..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=15caa7da580000
kernel config:  https://syzkaller.appspot.com/x/.config?x=e5753ed355722af
dashboard link: https://syzkaller.appspot.com/bug?extid=22a26d9b6c0a64335bf7
compiler:       arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/98a89b9f34e4/non_bootable_disk-c8ebd433.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/fd848bb7d9d0/vmlinux-c8ebd433.xz
kernel image: https://storage.googleapis.com/syzbot-assets/439934b22d51/zImage-c8ebd433.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com

Insufficient stack space to handle exception!
Task stack:     [0xeda4c000..0xeda4e000]
IRQ stack:      [0xdf804000..0xdf806000]
Overflow stack: [0x830bc000..0x830bd000]
Internal error: kernel stack overflow: 0 [#1] SMP ARM
Modules linked in:
CPU: 1 UID: 0 PID: 2128 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT 
Tainted: [L]=SOFTLOCKUP
Hardware name: ARM-Versatile Express
PC is at div_u64_rem+0x4/0x4c include/linux/math64.h:91
LR is at div_u64 include/linux/math64.h:130 [inline]
LR is at ___update_load_avg kernel/sched/pelt.c:265 [inline]
LR is at __update_load_avg_se+0x150/0x518 kernel/sched/pelt.c:312
pc : [<802abd9c>]    lr : [<802b54f0>]    psr: 20000193
sp : df804010  ip : df804010  fp : df80406c
r10: 00000000  r9 : 00000029  r8 : 0000b993
r7 : 85f68c00  r6 : 00000538  r5 : 00000000  r4 : 846c3e80
r3 : df804038  r2 : 0000b993  r1 : 00000000  r0 : 00000000
Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
Control: 30c5387d  Table: 8612bb00  DAC: 00000000
Register r0 information: NULL pointer
Register r1 information: NULL pointer
Register r2 information: non-paged memory
Register r3 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
Register r4 information: slab task_struct start 846c3c00 pointer offset 640 size 3072
Register r5 information: NULL pointer
Register r6 information: non-paged memory
Register r7 information: slab task_struct start 85f68c00 pointer offset 0 size 3072
Register r8 information: non-paged memory
Register r9 information: non-paged memory
Register r10 information: NULL pointer
Register r11 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
Register r12 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
Process syz-executor (pid: 2128, stack limit = 0xeda4c000)
Stack: (0xdf804010 to 0xdf806000)
4000:                                     00000018 00000000 9837f050 00000000
4020: 81c02704 00000029 00b305f2 0000003c 00000000 00000000 00000000 733ccadc
4040: 00000000 dddd0240 846c3e80 eacc5444 000002de 00000005 dddd01c0 00000000
4060: df8040ac df804070 8029d9d8 802b53ac 8029ffd4 8029fd4c 00000000 00000000
4080: 00000000 dddd0240 846c3e80 00000000 00100009 85014a00 00000001 00000000
40a0: df804104 df8040b0 802a45a0 8029d664 8280c87c 00000000 00000002 dddd01c0
40c0: df804114 df8040d0 80340cb0 00000001 df80414c 82a0941e 8029ec64 846c3c00
40e0: dddd01c0 00100009 df804164 846c4494 00000088 846c4493 df804124 df804108
4100: 8029349c 802a4444 dddd01c0 846c3c00 00000088 df804164 df80414c df804128
4120: 80298050 8029345c 846c3c00 dddd01c0 85f68c00 5b70c000 846c4494 00000088
4140: df80419c df804150 80299288 80297fec 00000000 00000000 df804164 80000193
4160: 00000000 00000000 00000000 733ccadc 00000000 82959c04 00000022 82959c08
4180: 00000001 8227f390 8309ad00 81d0fc78 df8041ac df8041a0 802999cc 80298fec
41a0: df8041c4 df8041b0 80257744 802999c0 00000023 00000022 df8041d4 df8041c8
41c0: 802e4830 80257724 df8041f4 df8041d8 803c7724 802e4828 00000000 826bfedc
41e0: 8280c9e4 00000001 df80420c df8041f8 803c77c8 803c7708 826bfed8 826bfedc
4200: df80422c df804210 803c7808 803c777c 00000005 00000001 00000001 00000001
4220: df804254 df804230 8022ea5c 803c77e4 8309d280 82498528 00000001 00000001
4240: 00000000 8309ad00 df804264 df804258 8022ebc8 8022e8d8 df80429c df804268
4260: 802efad4 8022ebb4 00000000 00000015 20000113 8280cc84 df80a000 826c2388
4280: df80a00c 00000000 85f68c00 85f68c00 df8042ac df8042a0 802e8c8c 802ef9b8
42a0: df8042bc df8042b0 802e8d08 802e8c24 df8042dc df8042c0 802012c8 802e8cfc
42c0: 826c3a9c 8247f34c 824441e0 df804308 df804304 df8042e0 81aaeaf8 8020126c
42e0: 81abcf40 20000113 ffffffff df80433c 20000113 85f68c00 df804364 df804308
4300: 80200bdc 81aaeaa4 82b15c14 20000113 df807000 0000d8b2 00000002 8280cc84
4320: 81c01bb0 8309ad18 20000113 00000000 85f68c00 df804364 df804368 df804358
4340: 809a5be4 81abcf40 20000113 ffffffff 00000000 b5403587 df80438c df804368
4360: 809a5be4 81abcf24 809a5b58 8309ad18 81c01bb0 81d0fc78 8227f390 00000000
4380: df8043b4 df804390 802f7e68 809a5b64 00000005 81c01bb0 803c7448 00000000
43a0: 8227f390 00000000 df8043dc df8043b8 8022e820 802f7e48 826bfedc 82959c08
43c0: 803c7448 00000000 8245bc84 00000000 df8043ec df8043e0 8022f58c 8022e7f4
43e0: df804414 df8043f0 803c72e0 8022f554 82959c08 00000000 00000000 00000000
4400: 8245bc84 00000000 df80442c df804418 803c7448 803c725c 82959b68 00000000
4420: df804444 df804430 802e6140 803c7408 00000035 ffffffff df80448c df804448
4440: 802e3594 802e60d0 df8044d4 df804458 818b0db0 818ad2b0 00000100 733ccadc
4460: df804640 8604f000 85a0f000 826c504c 85db8800 00000001 85f68c00 00000113
4480: df8044a4 df804490 802e36b4 802e33fc df8044d4 df8044a0 df8044b4 df8044a8
44a0: 802e464c 802e3698 df8044cc df8044b8 80203ea8 802e4648 df8044d4 733ccadc
44c0: df804594 df8044e0 815cdeec 80203e84 8245bc84 85db88d8 00001501 85f68c00
44e0: 818fb8dc 8025bc78 8025bcbc 8028e0c4 df804528 84f30000 df80456c df804508
4500: 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001 df80453c df804528
4520: 8025bcbc 8028e0c4 85349810 00000001 00000000 df804540 00000001 826c3784
4540: 8612b2c0 826c3784 85349840 85349800 df80463c 85f3a1c0 00000004 8280c87c
4560: 82474808 733ccadc df80460c 0000000e 8604f000 853ba200 00000010 00000000
4580: ff7f83e8 00000113 df8045f4 df804598 81888f18 815cd244 8604f000 00000000
45a0: 84f30000 85a0fc00 00000000 00000000 00000000 00000000 00000000 00000000
45c0: 00000000 733ccadc 00000000 8604f000 84f30000 00000000 000005dc 00000000
45e0: 85d4f800 81d788c8 df804634 df8045f8 8188dac4 81888bbc 830b3d50 81d788c8
4600: df804634 df804610 816f36b4 8604f000 00000001 84f30000 85db8800 00000000
4620: 85d4f800 81d788c8 df80467c df804638 8188dc8c 8188d96c 819160d8 00000a04
4640: 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000
4660: 00000000 00000000 85f68c00 826c504e df80469c df804680 81916180 8188dc14
4680: 8604f000 00000000 85d4f800 00000000 df8046d4 df8046a0 80d2fbec 8191614c
46a0: 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c
46c0: 00000000 00000000 df8046f4 df8046d8 80d30524 80d2f81c 8604f000 85db8800
46e0: 00000000 00000000 df804744 df8046f8 815ccf28 80d30518 df804744 df804708
4700: 815cc874 df804770 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000
4720: 85a0f000 826c504c 85db8800 df804748 85f68c00 00000113 df8047fc df804748
4740: 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4 df804790 84f30000
4760: df8047d4 df804770 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001
4780: df8047a4 df804790 8025bcbc 8028e0c4 85349810 00000001 00000000 df8047a8
47a0: 00000001 826c3784 8612b2c0 826c3784 85349840 85349800 df8048a4 85f3a1c0
47c0: 00000004 8280c87c 82474808 733ccadc df804874 0000000e 8604f000 853ba200
47e0: 00000010 00000000 ff7f83e8 00000113 df80485c df804800 81888f18 815cd244
4800: 8604f000 00000000 84f30000 85a0fc00 00000000 00000000 00000000 00000000
4820: 00000000 00000000 00000000 733ccadc 00000000 8604f000 84f30000 00000000
4840: 000005dc 00000000 85d4f800 81d788c8 df80489c df804860 8188dac4 81888bbc
4860: 830b3d50 81d788c8 df80489c df804878 816f36b4 8604f000 00000001 84f30000
4880: 85db8800 00000000 85d4f800 81d788c8 df8048e4 df8048a0 8188dc8c 8188d96c
48a0: 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc
48c0: 8604f000 84f30000 00000000 00000000 85f68c00 826c504e df804904 df8048e8
48e0: 81916180 8188dc14 8604f000 00000000 85d4f800 00000000 df80493c df804908
4900: 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc
4920: 85db8800 0000008c 00000000 00000000 df80495c df804940 80d30524 80d2f81c
4940: 8604f000 85db8800 00000000 00000000 df8049ac df804960 815ccf28 80d30518
4960: df8049ac df804970 815cc874 df8049d8 82804d80 0000008c 8247f34c 85a0f000
4980: 8604f000 8604f000 85a0f000 826c504c 85db8800 df8049b0 85f68c00 00000113
49a0: df804a64 df8049b0 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4
49c0: df8049f8 84f30000 df804a3c df8049d8 818a8c54 00303874 fffffff4 00000000
49e0: 860f49e0 00000001 df804a0c df8049f8 8025bcbc 8028e0c4 85349810 00000001
4a00: 00000000 df804a10 00000001 826c3784 8612b2c0 826c3784 85349840 85349800
4a20: df804b0c 85f3a1c0 00000004 8280c87c 82474808 733ccadc df804adc 0000000e
4a40: 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113 df804ac4 df804a68
4a60: 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00 00000000 00000000
4a80: 00000000 00000000 00000000 00000000 00000000 733ccadc 00000000 8604f000
4aa0: 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8 df804b04 df804ac8
4ac0: 8188dac4 81888bbc 830b3d50 81d788c8 df804b04 df804ae0 816f36b4 8604f000
4ae0: 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8 df804b4c df804b08
4b00: 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000
4b20: 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000 85f68c00 826c504e
4b40: df804b6c df804b50 81916180 8188dc14 8604f000 00000000 85d4f800 00000000
4b60: df804ba4 df804b70 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000
4b80: 00000000 733ccadc 85db8800 0000008c 00000000 00000000 df804bc4 df804ba8
4ba0: 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000 df804c14 df804bc8
4bc0: 815ccf28 80d30518 df804c14 df804bd8 815cc874 df804c40 82804d80 0000008c
4be0: 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c 85db8800 df804c18
4c00: 85f68c00 00000113 df804ccc df804c18 815cd40c 815cce50 818fb8dc 8025bc78
4c20: 8025bcbc 8028e0c4 df804c60 84f30000 df804ca4 df804c40 818a8c54 00303874
4c40: fffffff4 00000000 860f49e0 00000001 df804c74 df804c60 8025bcbc 8028e0c4
4c60: 85349810 00000001 00000000 df804c78 00000001 826c3784 8612b2c0 826c3784
4c80: 85349840 85349800 df804d74 85f3a1c0 00000004 8280c87c 82474808 733ccadc
4ca0: df804d44 0000000e 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113
4cc0: df804d2c df804cd0 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00
4ce0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
4d00: 00000000 8604f000 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8
4d20: df804d6c df804d30 8188dac4 81888bbc 830b3d50 81d788c8 df804d6c df804d48
4d40: 816f36b4 8604f000 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8
4d60: df804db4 df804d70 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800
4d80: 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000
4da0: 85f68c00 826c504e df804dd4 df804db8 81916180 8188dc14 8604f000 00000000
4dc0: 85d4f800 00000000 df804e0c df804dd8 80d2fbec 8191614c 85db8800 4fdf0c69
4de0: 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c 00000000 00000000
4e00: df804e2c df804e10 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000
4e20: df804e7c df804e30 815ccf28 80d30518 df804e7c df804e40 815cc874 df804ea8
4e40: 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c
4e60: 85db8800 df804e80 85f68c00 00000113 df804f34 df804e80 815cd40c 815cce50
4e80: 818fb8dc 8025bc78 8025bcbc 8028e0c4 df804ec8 84f30000 df804f0c df804ea8
4ea0: 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001 df804edc df804ec8
4ec0: 8025bcbc 8028e0c4 85349810 00000001 00000000 df804ee0 00000001 826c3784
4ee0: 8612b2c0 826c3784 85349840 85349800 df804fdc 85f3a1c0 00000004 8280c87c
4f00: 82474808 733ccadc df804fac 0000000e 8604f000 853ba200 00000010 00000000
4f20: ff7f83e8 00000113 df804f94 df804f38 81888f18 815cd244 8604f000 00000000
4f40: 84f30000 85a0fc00 00000000 00000000 00000000 00000000 00000000 00000000
4f60: 00000000 733ccadc 00000000 8604f000 84f30000 00000000 000005dc 00000000
4f80: 85d4f800 81d788c8 df804fd4 df804f98 8188dac4 81888bbc 830b3d50 81d788c8
4fa0: df804fd4 df804fb0 816f36b4 8604f000 00000001 84f30000 85db8800 00000000
4fc0: 85d4f800 81d788c8 df80501c df804fd8 8188dc8c 8188d96c 819160d8 00000a04
4fe0: 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000
5000: 00000000 00000000 85f68c00 826c504e df80503c df805020 81916180 8188dc14
5020: 8604f000 00000000 85d4f800 00000000 df805074 df805040 80d2fbec 8191614c
5040: 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c
5060: 00000000 00000000 df805094 df805078 80d30524 80d2f81c 8604f000 85db8800
5080: 00000000 00000000 df8050e4 df805098 815ccf28 80d30518 df8050e4 df8050a8
50a0: 815cc874 df805110 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000
50c0: 85a0f000 826c504c 85db8800 df8050e8 85f68c00 00000113 df80519c df8050e8
50e0: 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4 df805130 84f30000
5100: df805174 df805110 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001
5120: df805144 df805130 8025bcbc 8028e0c4 85349810 00000001 00000000 df805148
5140: 00000001 826c3784 8612b2c0 826c3784 85349840 85349800 df805244 85f3a1c0
5160: 00000004 8280c87c 82474808 733ccadc df805214 0000000e 8604f000 853ba200
5180: 00000010 00000000 ff7f83e8 00000113 df8051fc df8051a0 81888f18 815cd244
51a0: 8604f000 00000000 84f30000 85a0fc00 00000000 00000000 00000000 00000000
51c0: 00000000 00000000 00000000 733ccadc 00000000 8604f000 84f30000 00000000
51e0: 000005dc 00000000 85d4f800 81d788c8 df80523c df805200 8188dac4 81888bbc
5200: 830b3d50 81d788c8 df80523c df805218 816f36b4 8604f000 00000001 84f30000
5220: 85db8800 00000000 85d4f800 81d788c8 df805284 df805240 8188dc8c 8188d96c
5240: 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc
5260: 8604f000 84f30000 00000000 00000000 85f68c00 826c504e df8052a4 df805288
5280: 81916180 8188dc14 8604f000 00000000 85d4f800 00000000 df8052dc df8052a8
52a0: 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc
52c0: 85db8800 0000008c 00000000 00000000 df8052fc df8052e0 80d30524 80d2f81c
52e0: 8604f000 85db8800 00000000 00000000 df80534c df805300 815ccf28 80d30518
5300: df80534c df805310 815cc874 df805378 82804d80 0000008c 8247f34c 85a0f000
5320: 8604f000 8604f000 85a0f000 826c504c 85db8800 df805350 85f68c00 00000113
5340: df805404 df805350 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4
5360: df805398 84f30000 df8053dc df805378 818a8c54 00303874 fffffff4 00000000
5380: 860f49e0 00000001 df8053ac df805398 8025bcbc 8028e0c4 85349810 00000001
53a0: 00000000 df8053b0 00000001 826c3784 8612b2c0 826c3784 85349840 85349800
53c0: df8054ac 85f3a1c0 00000004 8280c87c 82474808 733ccadc df80547c 0000000e
53e0: 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113 df805464 df805408
5400: 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00 00000000 00000000
5420: 00000000 00000000 00000000 00000000 00000000 733ccadc 00000000 8604f000
5440: 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8 df8054a4 df805468
5460: 8188dac4 81888bbc 830b3d50 81d788c8 df8054a4 df805480 816f36b4 8604f000
5480: 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8 df8054ec df8054a8
54a0: 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000
54c0: 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000 85f68c00 826c504e
54e0: df80550c df8054f0 81916180 8188dc14 8604f000 00000000 85d4f800 00000000
5500: df805544 df805510 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000
5520: 00000000 733ccadc 85db8800 0000008c 00000000 00000000 df805564 df805548
5540: 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000 df8055b4 df805568
5560: 815ccf28 80d30518 df8055b4 df805578 815cc874 df8055e0 82804d80 0000008c
5580: 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c 85db8800 df8055b8
55a0: 85f68c00 00000113 df80566c df8055b8 815cd40c 815cce50 818fb8dc 8025bc78
55c0: 8025bcbc 8028e0c4 df805600 84f30000 df805644 df8055e0 818a8c54 00303874
55e0: fffffff4 00000000 860f49e0 00000001 df805614 df805600 8025bcbc 8028e0c4
5600: 85349810 00000001 00000000 df805618 00000001 826c3784 8612b2c0 826c3784
5620: 85349840 85349800 df805714 85f3a1c0 00000004 8280c87c 82474808 733ccadc
5640: df8056e4 0000000e 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113
5660: df8056cc df805670 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00
5680: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
56a0: 00000000 8604f000 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8
56c0: df80570c df8056d0 8188dac4 81888bbc 830b3d50 81d788c8 df80570c df8056e8
56e0: 816f36b4 8604f000 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8
5700: df805754 df805710 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800
5720: 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000
5740: 85f68c00 826c504e df805774 df805758 81916180 8188dc14 8604f000 00000000
5760: 85d4f800 00000000 df8057ac df805778 80d2fbec 8191614c 85db8800 4fdf0c69
5780: 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c 00000000 00000000
57a0: df8057cc df8057b0 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000
57c0: df80581c df8057d0 815ccf28 80d30518 df80581c df8057e0 815cc874 df805848
57e0: 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c
5800: 85db8800 df805820 85f68c00 00000113 df8058d4 df805820 815cd40c 815cce50
5820: 853ba268 853ba268 85a0fd4c 818b4b48 81888e4c 8188dac4 df80585c df805848
5840: 8025bcbc 0028e0c4 fffffff4 85db8800 df80586c df805860 81abcdf4 8025bc78
5860: df8058ec df805870 815e23a0 81abcdcc 00000000 ddddb150 ddddb0d8 ddddb00c
5880: 000086dd 853ba268 df8058b4 df805898 8164b27c 815a3dec 8164b258 853ba200
58a0: 80d30018 733ccadc df8058d4 8604f000 853ba200 80d30018 85db8800 00000000
58c0: ff7f83e8 00000113 df805904 df8058d8 815e0850 815cd244 00000000 0000007e
58e0: df805904 85db8800 8604f000 853ba200 8521a4c2 00000009 df805964 df805908
5900: 81888e4c 815e0748 8604f000 00000000 84f30000 85a0fc00 00000000 00000000
5920: 00000000 00000000 00000000 00000000 00000000 733ccadc 00000000 8604f000
5940: 84f30000 85e7c000 000005dc 85e7c000 85dcb800 0000c117 df8059a4 df805968
5960: 8188dac4 81888bbc 830b3d50 0000c117 df8059a4 df805980 816f36b4 8604f000
5980: 00000001 84f30000 85db8800 85e7c000 85dcb800 0000c117 df8059ec df8059a8
59a0: 8188dc8c 8188d96c 819160d8 00000a04 85dcb800 85db8800 85e7c000 84f30000
59c0: 8188dbf4 733ccadc 8604f000 84f30000 85e7c000 0000007e 8521a4aa 00000070
59e0: df805a0c df8059f0 81916180 8188dc14 8604f000 8521a480 85dcb800 0000007e
5a00: df805a54 df805a10 81919cc4 8191614c 00000056 85dcbf08 00000000 00000040
5a20: 00000000 85e7c000 00000000 00000040 85dcb800 85dcbf08 00000000 85a86a80
5a40: 0000a4b9 85dcbec0 df805af4 df805a58 80d98d90 81919b08 df805ab4 85dcbf20
5a60: 00000000 00000040 00000000 0000a4b9 0000c117 00000000 00000000 df805a88
5a80: 00030036 00000000 00000070 8521a480 00000000 84f30000 84f30000 00000000
5aa0: 00000040 8532c000 0000010e df805b6f 00000000 00000000 00000000 00000000
5ac0: aa1414ac 733ccadc 8604f000 8604f000 85dcb800 00000000 00000000 85f68c00
5ae0: 826c504e 81d7ecec df805b44 df805af8 815ccf28 80d98550 df805b44 df805b08
5b00: 815cc874 df805b70 82804d80 00000046 8247f34c 85a18800 8604f000 8604f000
5b20: 85a18800 826c504c 85dcb800 df805b48 85f68c00 00000113 df805bfc df805b48
5b40: 815cd40c 815cce50 df805b94 df805b58 818b4c00 818b4264 8032770c 8025b65c
5b60: df805b84 df805b70 8025bcbc 0028e0c4 fffffff4 85dcb800 df805b94 df805b88
5b80: 81abcdf4 8025bc78 df805c14 df805b98 815e23a0 81abcdcc 00000000 df805ba8
5ba0: 8025bcbc 8028e0c4 85349ab0 00000001 df805c94 df805bc0 818fb8dc 8025bc78
5bc0: 00000400 829f3e7c 000086dd 733ccadc df805bfc 8604f000 859a0900 8164b258
5be0: 85dcb800 00000000 ff7f83e8 00000113 df805c2c df805c00 815e0850 815cd244
5c00: 00000000 00000038 df805c2c 85dcb800 8604f000 859a0900 8521a508 00000009
5c20: df805c8c df805c30 81888e4c 815e0748 8604f000 00000038 84f30000 85a19400
5c40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
5c60: 00000000 8604f000 84f30000 844e2640 000005dc 844e2640 85dcb800 844e2640
5c80: df805ccc df805c90 8188dac4 81888bbc 830b3d50 844e2640 df805ccc df805ca8
5ca0: 816f36b4 8604f000 00000001 84f30000 85dcb800 844e2640 85dcb800 844e2640
5cc0: df805d14 df805cd0 8188dc8c 8188d96c 8604f000 00000a04 85dcb800 85dcb800
5ce0: 844e2640 84f30000 8188dbf4 733ccadc 8604f000 85a19400 00000001 df805e14
5d00: 85a860c0 84f30000 df805ddc df805d18 818b532c 8188dc14 ec54ac30 0000003d
5d20: 8521a480 00000070 00000085 60000000 000000ff 00000010 00000a03 00000000
5d40: 85dcb800 844e2640 84f30000 818b4118 0000003d 00000000 00000000 00000000
5d60: 003a0000 00000001 00000000 00000000 00000000 00000000 000002ff 00000000
5d80: 00000000 02000000 000080fe 00000000 00000000 41000000 00000000 00000085
5da0: 00000000 00000000 df805ddc 733ccadc 00000008 85dcb800 8604f000 df805e14
5dc0: 81e74d90 00000000 df805ebc 81c05450 df805e0c df805de0 818b6b74 818b50dc
5de0: 00000000 df805df0 81899934 85a1954c 85a1968c 85a19548 85dcb800 00000101
5e00: df805e54 df805e10 81899a10 818b6b18 df805e2c 000080fe 00000000 00000000
5e20: 41000000 733ccadc df805e44 85f68c00 85a1968c 81899944 00050000 00000101
5e40: df805ebc 81c05450 df805e8c df805e58 80327090 81899950 00000000 85a1968c
5e60: 81c05450 733ccadc 85a1968c dddd9f00 81899944 00000000 00050000 df805ebc
5e80: df805f0c df805e90 80327544 8032706c 82804d80 00000000 82a0babc 82292190
5ea0: 8280c710 00000001 82a095c9 85f68c00 80340cb0 00000000 00000000 00000000
5ec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
5ee0: 00000002 dddd9f00 00000002 00000202 00000001 00000101 82804d80 85f68c00
5f00: df805f2c df805f10 803276e0 8032728c 82804084 00000000 00000202 82804084
5f20: df805f3c df805f30 8032770c 80327684 df805fac df805f40 8025b65c 803276fc
5f40: 81aaf72c 81aaf61c 00400040 82804d80 00050001 826c3ac0 826c3ac0 8247f34c
5f60: 00000000 0000000a 826b9238 82470480 df805f40 82804080 802b7af4 802ab4e4
5f80: 85f68c00 85f68c00 8247f34c 824441e0 eda4db78 00000000 85f68c00 82aed0d4
5fa0: df805fc4 df805fb0 8025bad0 8025b528 826c3a9c 8247f34c df805fd4 df805fc8
5fc0: 8025be48 8025b9cc df805ffc df805fd8 81aaeb14 8025be44 81abcf40 60000013
5fe0: ffffffff eda4dbac 82aed0d0 85f68c00 eda4db74 df806000 81a7eaa8 81aaeaa4
Call trace: frame pointer underflow
[<802b53a0>] (__update_load_avg_se) from [<8029d9d8>] (update_load_avg+0x380/0x49c kernel/sched/fair.c:4704)
 r10:00000000 r9:dddd01c0 r8:00000005 r7:000002de r6:eacc5444 r5:846c3e80
 r4:dddd0240
[<8029d658>] (update_load_avg) from [<802a45a0>] (enqueue_entity kernel/sched/fair.c:5239 [inline])
[<8029d658>] (update_load_avg) from [<802a45a0>] (enqueue_task_fair+0x168/0xc78 kernel/sched/fair.c:6932)
 r10:00000000 r9:00000001 r8:85014a00 r7:00100009 r6:00000000 r5:846c3e80
 r4:dddd0240
[<802a4438>] (enqueue_task_fair) from [<8029349c>] (enqueue_task+0x4c/0x188 kernel/sched/core.c:2094)
 r10:846c4493 r9:00000088 r8:846c4494 r7:df804164 r6:00100009 r5:dddd01c0
 r4:846c3c00
[<80293450>] (enqueue_task) from [<80298050>] (activate_task kernel/sched/core.c:2135 [inline])
[<80293450>] (enqueue_task) from [<80298050>] (ttwu_do_activate+0x70/0x2b4 kernel/sched/core.c:3631)
 r7:df804164 r6:00000088 r5:846c3c00 r4:dddd01c0
[<80297fe0>] (ttwu_do_activate) from [<80299288>] (ttwu_queue kernel/sched/core.c:3894 [inline])
[<80297fe0>] (ttwu_do_activate) from [<80299288>] (try_to_wake_up+0x2a8/0x9d4 kernel/sched/core.c:4218)
 r9:00000088 r8:846c4494 r7:5b70c000 r6:85f68c00 r5:dddd01c0 r4:846c3c00
[<80298fe0>] (try_to_wake_up) from [<802999cc>] (wake_up_process+0x18/0x1c kernel/sched/core.c:4349)
 r10:81d0fc78 r9:8309ad00 r8:8227f390 r7:00000001 r6:82959c08 r5:00000022
 r4:82959c04
[<802999b4>] (wake_up_process) from [<80257744>] (rcuwait_wake_up+0x2c/0x3c kernel/exit.c:336)
[<80257718>] (rcuwait_wake_up) from [<802e4830>] (nbcon_kthread_wake kernel/printk/internal.h:131 [inline])
[<80257718>] (rcuwait_wake_up) from [<802e4830>] (nbcon_irq_work+0x14/0x18 kernel/printk/nbcon.c:1274)
 r5:00000022 r4:00000023
[<802e481c>] (nbcon_irq_work) from [<803c7724>] (irq_work_single+0x28/0x74 kernel/irq_work.c:221)
[<803c76fc>] (irq_work_single) from [<803c77c8>] (irq_work_run_list+0x58/0x68 kernel/irq_work.c:252)
 r7:00000001 r6:8280c9e4 r5:826bfedc r4:00000000
[<803c7770>] (irq_work_run_list) from [<803c7808>] (irq_work_run+0x30/0x44 kernel/irq_work.c:261)
 r5:826bfedc r4:826bfed8
[<803c77d8>] (irq_work_run) from [<8022ea5c>] (do_handle_IPI+0x190/0x2dc arch/arm/kernel/smp.c:665)
 r7:00000001 r6:00000001 r5:00000001 r4:00000005
[<8022e8cc>] (do_handle_IPI) from [<8022ebc8>] (ipi_handler+0x20/0x28 arch/arm/kernel/smp.c:703)
 r9:8309ad00 r8:00000000 r7:00000001 r6:00000001 r5:82498528 r4:8309d280
[<8022eba8>] (ipi_handler) from [<802efad4>] (handle_percpu_devid_irq+0x128/0x34c kernel/irq/chip.c:920)
[<802ef9ac>] (handle_percpu_devid_irq) from [<802e8c8c>] (generic_handle_irq_desc include/linux/irqdesc.h:172 [inline])
[<802ef9ac>] (handle_percpu_devid_irq) from [<802e8c8c>] (handle_irq_desc+0x74/0x84 kernel/irq/irqdesc.c:669)
 r10:85f68c00 r9:85f68c00 r8:00000000 r7:df80a00c r6:826c2388 r5:df80a000
 r4:8280cc84
[<802e8c18>] (handle_irq_desc) from [<802e8d08>] (generic_handle_domain_irq+0x18/0x1c kernel/irq/irqdesc.c:725)
[<802e8cf0>] (generic_handle_domain_irq) from [<802012c8>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370)
[<80201260>] (gic_handle_irq) from [<81aaeaf8>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:293)
 r7:df804308 r6:824441e0 r5:8247f34c r4:826c3a9c
[<81aaea98>] (generic_handle_arch_irq) from [<80200bdc>] (__irq_svc+0x7c/0xbc arch/arm/kernel/entry-armv.S:228)
Exception stack(0xdf804308 to 0xdf804350)
4300:                   82b15c14 20000113 df807000 0000d8b2 00000002 8280cc84
4320: 81c01bb0 8309ad18 20000113 00000000 85f68c00 df804364 df804368 df804358
4340: 809a5be4 81abcf40 20000113 ffffffff
 r9:85f68c00 r8:20000113 r7:df80433c r6:ffffffff r5:20000113 r4:81abcf40
[<81abcf18>] (_raw_spin_unlock_irqrestore) from [<809a5be4>] (gic_ipi_send_mask+0x8c/0xb0 drivers/irqchip/irq-gic.c:847)
[<809a5b58>] (gic_ipi_send_mask) from [<802f7e68>] (__ipi_send_mask+0x2c/0xcc kernel/irq/ipi.c:285)
 r9:00000000 r8:8227f390 r7:81d0fc78 r6:81c01bb0 r5:8309ad18 r4:809a5b58
[<802f7e3c>] (__ipi_send_mask) from [<8022e820>] (smp_cross_call+0x38/0xe4 arch/arm/kernel/smp.c:710)
 r9:00000000 r8:8227f390 r7:00000000 r6:803c7448 r5:81c01bb0 r4:00000005
[<8022e7e8>] (smp_cross_call) from [<8022f58c>] (arch_irq_work_raise+0x44/0x48 arch/arm/kernel/smp.c:583)
 r9:00000000 r8:8245bc84 r7:00000000 r6:803c7448 r5:82959c08 r4:826bfedc
[<8022f548>] (arch_irq_work_raise) from [<803c72e0>] (irq_work_raise kernel/irq_work.c:84 [inline])
[<8022f548>] (arch_irq_work_raise) from [<803c72e0>] (__irq_work_queue_local+0x90/0x1ac kernel/irq_work.c:112)
[<803c7250>] (__irq_work_queue_local) from [<803c7448>] (irq_work_queue kernel/irq_work.c:124 [inline])
[<803c7250>] (__irq_work_queue_local) from [<803c7448>] (irq_work_queue+0x4c/0x88 kernel/irq_work.c:116)
 r9:00000000 r8:8245bc84 r7:00000000 r6:00000000 r5:00000000 r4:82959c08
[<803c73fc>] (irq_work_queue) from [<802e6140>] (nbcon_kthreads_wake kernel/printk/nbcon.c:1323 [inline])
[<803c73fc>] (irq_work_queue) from [<802e6140>] (nbcon_kthreads_wake+0x7c/0xc8 kernel/printk/nbcon.c:1297)
 r5:00000000 r4:82959b68
[<802e60c4>] (nbcon_kthreads_wake) from [<802e3594>] (vprintk_emit+0x1a4/0x29c kernel/printk/printk.c:2408)
 r5:ffffffff r4:00000035
[<802e33f0>] (vprintk_emit) from [<802e36b4>] (vprintk_default+0x28/0x30 kernel/printk/printk.c:2441)
 r10:00000113 r9:85f68c00 r8:00000001 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<802e368c>] (vprintk_default) from [<802e464c>] (vprintk+0x10/0x14 kernel/printk/printk_safe.c:82)
[<802e463c>] (vprintk) from [<80203ea8>] (_printk+0x34/0x58 kernel/printk/printk.c:2451)
[<80203e74>] (_printk) from [<815cdeec>] (__dev_queue_xmit+0xcb4/0x1244 net/core/dev.c:4834)
 r3:85f68c00 r2:00001501 r1:85db88d8 r0:8245bc84
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df804748 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df8049b0 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df804c18 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df804e80 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df8050e8 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df805350 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df8055b8 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
[<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
 r4:0000000e
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
[<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
 r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
[<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
 r7:00000000 r6:00000000 r5:0000008c r4:85db8800
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df805820 r7:85db8800 r6:826c504c r5:85a0f000
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<815e0850>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output net/core/neighbour.c:1594 [inline])
[<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output+0x114/0x20c net/core/neighbour.c:1574)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:85db8800 r6:80d30018 r5:853ba200
 r4:8604f000
[<815e073c>] (neigh_resolve_output) from [<81888e4c>] (neigh_output include/net/neighbour.h:556 [inline])
[<815e073c>] (neigh_resolve_output) from [<81888e4c>] (ip6_finish_output2+0x29c/0x964 net/ipv6/ip6_output.c:136)
 r8:00000009 r7:8521a4c2 r6:853ba200 r5:8604f000 r4:85db8800
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:0000c117 r9:85dcb800 r8:85e7c000 r7:000005dc r6:85e7c000 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:0000c117 r9:85dcb800 r8:85e7c000 r7:85db8800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
 r9:00000070 r8:8521a4aa r7:0000007e r6:85e7c000 r5:84f30000 r4:8604f000
[<81916140>] (ip6_local_out) from [<81919cc4>] (ip6tunnel_xmit include/net/ip6_tunnel.h:162 [inline])
[<81916140>] (ip6_local_out) from [<81919cc4>] (udp_tunnel6_xmit_skb+0x1c8/0x3d8 net/ipv6/ip6_udp_tunnel.c:112)
 r7:0000007e r6:85dcb800 r5:8521a480 r4:8604f000
[<81919afc>] (udp_tunnel6_xmit_skb) from [<80d98d90>] (geneve6_xmit_skb drivers/net/geneve.c:1016 [inline])
[<81919afc>] (udp_tunnel6_xmit_skb) from [<80d98d90>] (geneve_xmit+0x84c/0x10d8 drivers/net/geneve.c:1047)
 r10:85dcbec0 r9:0000a4b9 r8:85a86a80 r7:00000000 r6:85dcbf08 r5:85dcb800
 r4:00000040
[<80d98544>] (geneve_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
[<80d98544>] (geneve_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
[<80d98544>] (geneve_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
[<80d98544>] (geneve_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
 r10:81d7ecec r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:85dcb800
 r4:8604f000
[<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
 r10:00000113 r9:85f68c00 r8:df805b48 r7:85dcb800 r6:826c504c r5:85a18800
 r4:8604f000
[<815cd238>] (__dev_queue_xmit) from [<815e0850>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
[<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output net/core/neighbour.c:1594 [inline])
[<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output+0x114/0x20c net/core/neighbour.c:1574)
 r10:00000113 r9:ff7f83e8 r8:00000000 r7:85dcb800 r6:8164b258 r5:859a0900
 r4:8604f000
[<815e073c>] (neigh_resolve_output) from [<81888e4c>] (neigh_output include/net/neighbour.h:556 [inline])
[<815e073c>] (neigh_resolve_output) from [<81888e4c>] (ip6_finish_output2+0x29c/0x964 net/ipv6/ip6_output.c:136)
 r8:00000009 r7:8521a508 r6:859a0900 r5:8604f000 r4:85dcb800
[<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
 r10:844e2640 r9:85dcb800 r8:844e2640 r7:000005dc r6:844e2640 r5:84f30000
 r4:8604f000
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
[<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
 r10:844e2640 r9:85dcb800 r8:844e2640 r7:85dcb800 r6:84f30000 r5:00000001
 r4:8604f000
[<8188dc08>] (ip6_output) from [<818b532c>] (dst_output include/net/dst.h:464 [inline])
[<8188dc08>] (ip6_output) from [<818b532c>] (NF_HOOK include/linux/netfilter.h:318 [inline])
[<8188dc08>] (ip6_output) from [<818b532c>] (ndisc_send_skb+0x25c/0x4d8 net/ipv6/ndisc.c:512)
 r9:84f30000 r8:85a860c0 r7:df805e14 r6:00000001 r5:85a19400 r4:8604f000
[<818b50d0>] (ndisc_send_skb) from [<818b6b74>] (ndisc_send_rs+0x68/0x1d4 net/ipv6/ndisc.c:722)
 r10:81c05450 r9:df805ebc r8:00000000 r7:81e74d90 r6:df805e14 r5:8604f000
 r4:85dcb800
[<818b6b0c>] (ndisc_send_rs) from [<81899a10>] (addrconf_rs_timer+0xcc/0x304 net/ipv6/addrconf.c:4037)
 r8:00000101 r7:85dcb800 r6:85a19548 r5:85a1968c r4:85a1954c
[<81899944>] (addrconf_rs_timer) from [<80327090>] (call_timer_fn+0x30/0x220 kernel/time/timer.c:1748)
 r10:81c05450 r9:df805ebc r8:00000101 r7:00050000 r6:81899944 r5:85a1968c
 r4:85f68c00
[<80327060>] (call_timer_fn) from [<80327544>] (expire_timers kernel/time/timer.c:1799 [inline])
[<80327060>] (call_timer_fn) from [<80327544>] (__run_timers+0x2c4/0x3f8 kernel/time/timer.c:2373)
 r9:df805ebc r8:00050000 r7:00000000 r6:81899944 r5:dddd9f00 r4:85a1968c
[<80327280>] (__run_timers) from [<803276e0>] (__run_timer_base kernel/time/timer.c:2385 [inline])
[<80327280>] (__run_timers) from [<803276e0>] (__run_timer_base kernel/time/timer.c:2377 [inline])
[<80327280>] (__run_timers) from [<803276e0>] (run_timer_base+0x68/0x78 kernel/time/timer.c:2394)
 r10:85f68c00 r9:82804d80 r8:00000101 r7:00000001 r6:00000202 r5:00000002
 r4:dddd9f00
[<80327678>] (run_timer_base) from [<8032770c>] (run_timer_softirq+0x1c/0x34 kernel/time/timer.c:2404)
 r4:82804084
[<803276f0>] (run_timer_softirq) from [<8025b65c>] (handle_softirqs+0x140/0x458 kernel/softirq.c:622)
[<8025b51c>] (handle_softirqs) from [<8025bad0>] (__do_softirq kernel/softirq.c:656 [inline])
[<8025b51c>] (handle_softirqs) from [<8025bad0>] (invoke_softirq kernel/softirq.c:496 [inline])
[<8025b51c>] (handle_softirqs) from [<8025bad0>] (__irq_exit_rcu+0x110/0x1d0 kernel/softirq.c:723)
 r10:82aed0d4 r9:85f68c00 r8:00000000 r7:eda4db78 r6:824441e0 r5:8247f34c
 r4:85f68c00
[<8025b9c0>] (__irq_exit_rcu) from [<8025be48>] (irq_exit+0x10/0x18 kernel/softirq.c:751)
 r5:8247f34c r4:826c3a9c
[<8025be38>] (irq_exit) from [<81aaeb14>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:295)
[<81aaea98>] (generic_handle_arch_irq) from [<81a7eaa8>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40)
 r9:85f68c00 r8:82aed0d0 r7:eda4dbac r6:ffffffff r5:60000013 r4:81abcf40
[<81a7ea8c>] (call_with_stack) from [<80200bec>] (__irq_svc+0x8c/0xbc arch/arm/kernel/entry-armv.S:228)
Exception stack(0xeda4db78 to 0xeda4dbc0)
db60:                                                       82aeca24 60000013
db80: 85f68c00 0000291c 82aed0cc 00000000 82aec220 00000256 82aed0d0 807acc14
dba0: 82aed0d4 eda4dbd4 eda4dbd8 eda4dbc8 807ad4a4 81abcf40 60000013 ffffffff
[<81abcf18>] (_raw_spin_unlock_irqrestore) from [<807ad4a4>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline])
[<81abcf18>] (_raw_spin_unlock_irqrestore) from [<807ad4a4>] (avc_reclaim_node security/selinux/avc.c:488 [inline])
[<81abcf18>] (_raw_spin_unlock_irqrestore) from [<807ad4a4>] (avc_alloc_node+0x19c/0x1cc security/selinux/avc.c:507)
[<807ad308>] (avc_alloc_node) from [<807ad5a0>] (avc_insert security/selinux/avc.c:618 [inline])
[<807ad308>] (avc_alloc_node) from [<807ad5a0>] (avc_compute_av+0x78/0x278 security/selinux/avc.c:993)
 r10:eda4dd28 r9:eda4dc78 r8:00000007 r7:0000005f r6:82aec0cc r5:0000005f
 r4:00000004
[<807ad528>] (avc_compute_av) from [<807adca4>] (avc_perm_nonode+0x60/0xc4 security/selinux/avc.c:1117)
 r10:8608e680 r9:cc9e2d51 r8:eda4dd28 r7:00000007 r6:0000005f r5:0000005f
 r4:00000004
[<807adc44>] (avc_perm_nonode) from [<807aeb50>] (avc_has_perm_noaudit+0x1a4/0x1dc security/selinux/avc.c:1160)
 r8:00000007 r7:0000005f r6:0000005f r5:00000004 r4:eda4dd28
[<807ae9ac>] (avc_has_perm_noaudit) from [<807bb708>] (selinux_inode_permission+0x214/0x41c security/selinux/hooks.c:3255)
 r9:00000000 r8:8608e688 r7:854b9030 r6:85f68c00 r5:85a437a4 r4:00000022
[<807bb4f4>] (selinux_inode_permission) from [<8079c7b4>] (security_inode_permission+0x60/0x1cc security/security.c:1816)
 r10:00000002 r9:eda4df20 r8:854b9098 r7:00000002 r6:8291fa94 r5:00000022
 r4:854b9030
[<8079c754>] (security_inode_permission) from [<80579f50>] (inode_permission+0xbc/0x174 fs/namei.c:604)
 r5:00000022 r4:854b9030
[<80579e94>] (inode_permission) from [<8057a230>] (may_open+0x70/0x160 fs/namei.c:4204)
 r9:eda4df20 r8:85162c00 r7:854b9030 r6:8291fa94 r5:8291fa94 r4:00000001
[<8057a1c0>] (may_open) from [<80580f4c>] (do_open fs/namei.c:4626 [inline])
[<8057a1c0>] (may_open) from [<80580f4c>] (path_openat+0x410/0x1300 fs/namei.c:4787)
 r7:eda4de58 r6:00000000 r4:00000001
[<80580b3c>] (path_openat) from [<80581ee8>] (do_filp_open+0xac/0x148 fs/namei.c:4814)
 r10:00000142 r9:853fe000 r8:00000001 r7:eda4de58 r6:eda4df20 r5:85f68c00
 r4:ffffff9c
[<80581e3c>] (do_filp_open) from [<8056755c>] (do_sys_openat2+0x90/0xfc fs/open.c:1430)
 r9:85f68c00 r8:8020029c r7:ffffff9c r6:eda4df58 r5:853fe000 r4:00000003
[<805674cc>] (do_sys_openat2) from [<805679a0>] (do_sys_open fs/open.c:1436 [inline])
[<805674cc>] (do_sys_openat2) from [<805679a0>] (__do_sys_openat fs/open.c:1452 [inline])
[<805674cc>] (do_sys_openat2) from [<805679a0>] (sys_openat+0x98/0xd4 fs/open.c:1447)
 r7:00000142 r6:00000000 r5:0018b078 r4:ffffff9c
[<80567908>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
Exception stack(0xeda4dfa8 to 0xeda4dff0)
dfa0:                   00080001 0018b078 ffffff9c 0018b078 00080001 00000000
dfc0: 00080001 0018b078 00000000 00000142 00001db8 00000000 7ecc6ad8 0000007d
dfe0: 81010101 7ecc65f8 000138a8 0012ff34
 r5:0018b078 r4:00080001
Code: 189da800 ebffe681 e89da800 e1a0c00d (e92dd8f0) 
---[ end trace 0000000000000000 ]---
----------------
Code disassembly (best guess):
   0:	189da800 	ldmne	sp, {fp, sp, pc}
   4:	ebffe681 	bl	0xffff9a10
   8:	e89da800 	ldm	sp, {fp, sp, pc}
   c:	e1a0c00d 	mov	ip, sp
* 10:	e92dd8f0 	push	{r4, r5, r6, r7, fp, ip, lr, pc} <-- trapping instruction


---
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^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [syzbot] [kernel?] Internal error in div_u64_rem (4)
  2025-12-31 18:22 [syzbot] [kernel?] Internal error in div_u64_rem (4) syzbot
@ 2026-01-07  9:48 ` John Ogness
  2026-01-07 12:34   ` Petr Mladek
  0 siblings, 1 reply; 4+ messages in thread
From: John Ogness @ 2026-01-07  9:48 UTC (permalink / raw)
  To: syzbot, linux-kernel, pmladek, rostedt, senozhatsky, syzkaller-bugs

On 2025-12-31, syzbot <syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com> wrote:
> syzbot found the following issue on:
>
> HEAD commit:    c8ebd433459b Merge tag 'nfsd-6.19-2' of git://git.kernel.o..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=15caa7da580000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=e5753ed355722af
> dashboard link: https://syzkaller.appspot.com/bug?extid=22a26d9b6c0a64335bf7
> compiler:       arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: arm
>
> Unfortunately, I don't have any reproducer for this issue yet.
>
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/98a89b9f34e4/non_bootable_disk-c8ebd433.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/fd848bb7d9d0/vmlinux-c8ebd433.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/439934b22d51/zImage-c8ebd433.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com
>
> Insufficient stack space to handle exception!
> Task stack:     [0xeda4c000..0xeda4e000]
> IRQ stack:      [0xdf804000..0xdf806000]
> Overflow stack: [0x830bc000..0x830bd000]
> Internal error: kernel stack overflow: 0 [#1] SMP ARM
> Modules linked in:
> CPU: 1 UID: 0 PID: 2128 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT 
> Tainted: [L]=SOFTLOCKUP
> Hardware name: ARM-Versatile Express
> PC is at div_u64_rem+0x4/0x4c include/linux/math64.h:91
> LR is at div_u64 include/linux/math64.h:130 [inline]
> LR is at ___update_load_avg kernel/sched/pelt.c:265 [inline]
> LR is at __update_load_avg_se+0x150/0x518 kernel/sched/pelt.c:312
> pc : [<802abd9c>]    lr : [<802b54f0>]    psr: 20000193
> sp : df804010  ip : df804010  fp : df80406c
> r10: 00000000  r9 : 00000029  r8 : 0000b993
> r7 : 85f68c00  r6 : 00000538  r5 : 00000000  r4 : 846c3e80
> r3 : df804038  r2 : 0000b993  r1 : 00000000  r0 : 00000000
> Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
> Control: 30c5387d  Table: 8612bb00  DAC: 00000000
> Register r0 information: NULL pointer
> Register r1 information: NULL pointer
> Register r2 information: non-paged memory
> Register r3 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> Register r4 information: slab task_struct start 846c3c00 pointer offset 640 size 3072
> Register r5 information: NULL pointer
> Register r6 information: non-paged memory
> Register r7 information: slab task_struct start 85f68c00 pointer offset 0 size 3072
> Register r8 information: non-paged memory
> Register r9 information: non-paged memory
> Register r10 information: NULL pointer
> Register r11 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> Register r12 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> Process syz-executor (pid: 2128, stack limit = 0xeda4c000)
> Stack: (0xdf804010 to 0xdf806000)
> 4000:                                     00000018 00000000 9837f050 00000000
> 4020: 81c02704 00000029 00b305f2 0000003c 00000000 00000000 00000000 733ccadc
> 4040: 00000000 dddd0240 846c3e80 eacc5444 000002de 00000005 dddd01c0 00000000
> 4060: df8040ac df804070 8029d9d8 802b53ac 8029ffd4 8029fd4c 00000000 00000000
> 4080: 00000000 dddd0240 846c3e80 00000000 00100009 85014a00 00000001 00000000
> 40a0: df804104 df8040b0 802a45a0 8029d664 8280c87c 00000000 00000002 dddd01c0
> 40c0: df804114 df8040d0 80340cb0 00000001 df80414c 82a0941e 8029ec64 846c3c00
> 40e0: dddd01c0 00100009 df804164 846c4494 00000088 846c4493 df804124 df804108
> 4100: 8029349c 802a4444 dddd01c0 846c3c00 00000088 df804164 df80414c df804128
> 4120: 80298050 8029345c 846c3c00 dddd01c0 85f68c00 5b70c000 846c4494 00000088
> 4140: df80419c df804150 80299288 80297fec 00000000 00000000 df804164 80000193
> 4160: 00000000 00000000 00000000 733ccadc 00000000 82959c04 00000022 82959c08
> 4180: 00000001 8227f390 8309ad00 81d0fc78 df8041ac df8041a0 802999cc 80298fec
> 41a0: df8041c4 df8041b0 80257744 802999c0 00000023 00000022 df8041d4 df8041c8
> 41c0: 802e4830 80257724 df8041f4 df8041d8 803c7724 802e4828 00000000 826bfedc
> 41e0: 8280c9e4 00000001 df80420c df8041f8 803c77c8 803c7708 826bfed8 826bfedc
> 4200: df80422c df804210 803c7808 803c777c 00000005 00000001 00000001 00000001
> 4220: df804254 df804230 8022ea5c 803c77e4 8309d280 82498528 00000001 00000001
> 4240: 00000000 8309ad00 df804264 df804258 8022ebc8 8022e8d8 df80429c df804268
> 4260: 802efad4 8022ebb4 00000000 00000015 20000113 8280cc84 df80a000 826c2388
> 4280: df80a00c 00000000 85f68c00 85f68c00 df8042ac df8042a0 802e8c8c 802ef9b8
> 42a0: df8042bc df8042b0 802e8d08 802e8c24 df8042dc df8042c0 802012c8 802e8cfc
> 42c0: 826c3a9c 8247f34c 824441e0 df804308 df804304 df8042e0 81aaeaf8 8020126c
> 42e0: 81abcf40 20000113 ffffffff df80433c 20000113 85f68c00 df804364 df804308
> 4300: 80200bdc 81aaeaa4 82b15c14 20000113 df807000 0000d8b2 00000002 8280cc84
> 4320: 81c01bb0 8309ad18 20000113 00000000 85f68c00 df804364 df804368 df804358
> 4340: 809a5be4 81abcf40 20000113 ffffffff 00000000 b5403587 df80438c df804368
> 4360: 809a5be4 81abcf24 809a5b58 8309ad18 81c01bb0 81d0fc78 8227f390 00000000
> 4380: df8043b4 df804390 802f7e68 809a5b64 00000005 81c01bb0 803c7448 00000000
> 43a0: 8227f390 00000000 df8043dc df8043b8 8022e820 802f7e48 826bfedc 82959c08
> 43c0: 803c7448 00000000 8245bc84 00000000 df8043ec df8043e0 8022f58c 8022e7f4
> 43e0: df804414 df8043f0 803c72e0 8022f554 82959c08 00000000 00000000 00000000
> 4400: 8245bc84 00000000 df80442c df804418 803c7448 803c725c 82959b68 00000000
> 4420: df804444 df804430 802e6140 803c7408 00000035 ffffffff df80448c df804448
> 4440: 802e3594 802e60d0 df8044d4 df804458 818b0db0 818ad2b0 00000100 733ccadc
> 4460: df804640 8604f000 85a0f000 826c504c 85db8800 00000001 85f68c00 00000113
> 4480: df8044a4 df804490 802e36b4 802e33fc df8044d4 df8044a0 df8044b4 df8044a8
> 44a0: 802e464c 802e3698 df8044cc df8044b8 80203ea8 802e4648 df8044d4 733ccadc
> 44c0: df804594 df8044e0 815cdeec 80203e84 8245bc84 85db88d8 00001501 85f68c00
> 44e0: 818fb8dc 8025bc78 8025bcbc 8028e0c4 df804528 84f30000 df80456c df804508
> 4500: 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001 df80453c df804528
> 4520: 8025bcbc 8028e0c4 85349810 00000001 00000000 df804540 00000001 826c3784
> 4540: 8612b2c0 826c3784 85349840 85349800 df80463c 85f3a1c0 00000004 8280c87c
> 4560: 82474808 733ccadc df80460c 0000000e 8604f000 853ba200 00000010 00000000
> 4580: ff7f83e8 00000113 df8045f4 df804598 81888f18 815cd244 8604f000 00000000
> 45a0: 84f30000 85a0fc00 00000000 00000000 00000000 00000000 00000000 00000000
> 45c0: 00000000 733ccadc 00000000 8604f000 84f30000 00000000 000005dc 00000000
> 45e0: 85d4f800 81d788c8 df804634 df8045f8 8188dac4 81888bbc 830b3d50 81d788c8
> 4600: df804634 df804610 816f36b4 8604f000 00000001 84f30000 85db8800 00000000
> 4620: 85d4f800 81d788c8 df80467c df804638 8188dc8c 8188d96c 819160d8 00000a04
> 4640: 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000
> 4660: 00000000 00000000 85f68c00 826c504e df80469c df804680 81916180 8188dc14
> 4680: 8604f000 00000000 85d4f800 00000000 df8046d4 df8046a0 80d2fbec 8191614c
> 46a0: 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c
> 46c0: 00000000 00000000 df8046f4 df8046d8 80d30524 80d2f81c 8604f000 85db8800
> 46e0: 00000000 00000000 df804744 df8046f8 815ccf28 80d30518 df804744 df804708
> 4700: 815cc874 df804770 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000
> 4720: 85a0f000 826c504c 85db8800 df804748 85f68c00 00000113 df8047fc df804748
> 4740: 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4 df804790 84f30000
> 4760: df8047d4 df804770 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001
> 4780: df8047a4 df804790 8025bcbc 8028e0c4 85349810 00000001 00000000 df8047a8
> 47a0: 00000001 826c3784 8612b2c0 826c3784 85349840 85349800 df8048a4 85f3a1c0
> 47c0: 00000004 8280c87c 82474808 733ccadc df804874 0000000e 8604f000 853ba200
> 47e0: 00000010 00000000 ff7f83e8 00000113 df80485c df804800 81888f18 815cd244
> 4800: 8604f000 00000000 84f30000 85a0fc00 00000000 00000000 00000000 00000000
> 4820: 00000000 00000000 00000000 733ccadc 00000000 8604f000 84f30000 00000000
> 4840: 000005dc 00000000 85d4f800 81d788c8 df80489c df804860 8188dac4 81888bbc
> 4860: 830b3d50 81d788c8 df80489c df804878 816f36b4 8604f000 00000001 84f30000
> 4880: 85db8800 00000000 85d4f800 81d788c8 df8048e4 df8048a0 8188dc8c 8188d96c
> 48a0: 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc
> 48c0: 8604f000 84f30000 00000000 00000000 85f68c00 826c504e df804904 df8048e8
> 48e0: 81916180 8188dc14 8604f000 00000000 85d4f800 00000000 df80493c df804908
> 4900: 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc
> 4920: 85db8800 0000008c 00000000 00000000 df80495c df804940 80d30524 80d2f81c
> 4940: 8604f000 85db8800 00000000 00000000 df8049ac df804960 815ccf28 80d30518
> 4960: df8049ac df804970 815cc874 df8049d8 82804d80 0000008c 8247f34c 85a0f000
> 4980: 8604f000 8604f000 85a0f000 826c504c 85db8800 df8049b0 85f68c00 00000113
> 49a0: df804a64 df8049b0 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4
> 49c0: df8049f8 84f30000 df804a3c df8049d8 818a8c54 00303874 fffffff4 00000000
> 49e0: 860f49e0 00000001 df804a0c df8049f8 8025bcbc 8028e0c4 85349810 00000001
> 4a00: 00000000 df804a10 00000001 826c3784 8612b2c0 826c3784 85349840 85349800
> 4a20: df804b0c 85f3a1c0 00000004 8280c87c 82474808 733ccadc df804adc 0000000e
> 4a40: 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113 df804ac4 df804a68
> 4a60: 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00 00000000 00000000
> 4a80: 00000000 00000000 00000000 00000000 00000000 733ccadc 00000000 8604f000
> 4aa0: 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8 df804b04 df804ac8
> 4ac0: 8188dac4 81888bbc 830b3d50 81d788c8 df804b04 df804ae0 816f36b4 8604f000
> 4ae0: 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8 df804b4c df804b08
> 4b00: 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000
> 4b20: 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000 85f68c00 826c504e
> 4b40: df804b6c df804b50 81916180 8188dc14 8604f000 00000000 85d4f800 00000000
> 4b60: df804ba4 df804b70 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000
> 4b80: 00000000 733ccadc 85db8800 0000008c 00000000 00000000 df804bc4 df804ba8
> 4ba0: 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000 df804c14 df804bc8
> 4bc0: 815ccf28 80d30518 df804c14 df804bd8 815cc874 df804c40 82804d80 0000008c
> 4be0: 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c 85db8800 df804c18
> 4c00: 85f68c00 00000113 df804ccc df804c18 815cd40c 815cce50 818fb8dc 8025bc78
> 4c20: 8025bcbc 8028e0c4 df804c60 84f30000 df804ca4 df804c40 818a8c54 00303874
> 4c40: fffffff4 00000000 860f49e0 00000001 df804c74 df804c60 8025bcbc 8028e0c4
> 4c60: 85349810 00000001 00000000 df804c78 00000001 826c3784 8612b2c0 826c3784
> 4c80: 85349840 85349800 df804d74 85f3a1c0 00000004 8280c87c 82474808 733ccadc
> 4ca0: df804d44 0000000e 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113
> 4cc0: df804d2c df804cd0 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00
> 4ce0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
> 4d00: 00000000 8604f000 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8
> 4d20: df804d6c df804d30 8188dac4 81888bbc 830b3d50 81d788c8 df804d6c df804d48
> 4d40: 816f36b4 8604f000 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8
> 4d60: df804db4 df804d70 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800
> 4d80: 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000
> 4da0: 85f68c00 826c504e df804dd4 df804db8 81916180 8188dc14 8604f000 00000000
> 4dc0: 85d4f800 00000000 df804e0c df804dd8 80d2fbec 8191614c 85db8800 4fdf0c69
> 4de0: 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c 00000000 00000000
> 4e00: df804e2c df804e10 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000
> 4e20: df804e7c df804e30 815ccf28 80d30518 df804e7c df804e40 815cc874 df804ea8
> 4e40: 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c
> 4e60: 85db8800 df804e80 85f68c00 00000113 df804f34 df804e80 815cd40c 815cce50
> 4e80: 818fb8dc 8025bc78 8025bcbc 8028e0c4 df804ec8 84f30000 df804f0c df804ea8
> 4ea0: 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001 df804edc df804ec8
> 4ec0: 8025bcbc 8028e0c4 85349810 00000001 00000000 df804ee0 00000001 826c3784
> 4ee0: 8612b2c0 826c3784 85349840 85349800 df804fdc 85f3a1c0 00000004 8280c87c
> 4f00: 82474808 733ccadc df804fac 0000000e 8604f000 853ba200 00000010 00000000
> 4f20: ff7f83e8 00000113 df804f94 df804f38 81888f18 815cd244 8604f000 00000000
> 4f40: 84f30000 85a0fc00 00000000 00000000 00000000 00000000 00000000 00000000
> 4f60: 00000000 733ccadc 00000000 8604f000 84f30000 00000000 000005dc 00000000
> 4f80: 85d4f800 81d788c8 df804fd4 df804f98 8188dac4 81888bbc 830b3d50 81d788c8
> 4fa0: df804fd4 df804fb0 816f36b4 8604f000 00000001 84f30000 85db8800 00000000
> 4fc0: 85d4f800 81d788c8 df80501c df804fd8 8188dc8c 8188d96c 819160d8 00000a04
> 4fe0: 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000
> 5000: 00000000 00000000 85f68c00 826c504e df80503c df805020 81916180 8188dc14
> 5020: 8604f000 00000000 85d4f800 00000000 df805074 df805040 80d2fbec 8191614c
> 5040: 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c
> 5060: 00000000 00000000 df805094 df805078 80d30524 80d2f81c 8604f000 85db8800
> 5080: 00000000 00000000 df8050e4 df805098 815ccf28 80d30518 df8050e4 df8050a8
> 50a0: 815cc874 df805110 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000
> 50c0: 85a0f000 826c504c 85db8800 df8050e8 85f68c00 00000113 df80519c df8050e8
> 50e0: 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4 df805130 84f30000
> 5100: df805174 df805110 818a8c54 00303874 fffffff4 00000000 860f49e0 00000001
> 5120: df805144 df805130 8025bcbc 8028e0c4 85349810 00000001 00000000 df805148
> 5140: 00000001 826c3784 8612b2c0 826c3784 85349840 85349800 df805244 85f3a1c0
> 5160: 00000004 8280c87c 82474808 733ccadc df805214 0000000e 8604f000 853ba200
> 5180: 00000010 00000000 ff7f83e8 00000113 df8051fc df8051a0 81888f18 815cd244
> 51a0: 8604f000 00000000 84f30000 85a0fc00 00000000 00000000 00000000 00000000
> 51c0: 00000000 00000000 00000000 733ccadc 00000000 8604f000 84f30000 00000000
> 51e0: 000005dc 00000000 85d4f800 81d788c8 df80523c df805200 8188dac4 81888bbc
> 5200: 830b3d50 81d788c8 df80523c df805218 816f36b4 8604f000 00000001 84f30000
> 5220: 85db8800 00000000 85d4f800 81d788c8 df805284 df805240 8188dc8c 8188d96c
> 5240: 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000 8188dbf4 733ccadc
> 5260: 8604f000 84f30000 00000000 00000000 85f68c00 826c504e df8052a4 df805288
> 5280: 81916180 8188dc14 8604f000 00000000 85d4f800 00000000 df8052dc df8052a8
> 52a0: 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000 00000000 733ccadc
> 52c0: 85db8800 0000008c 00000000 00000000 df8052fc df8052e0 80d30524 80d2f81c
> 52e0: 8604f000 85db8800 00000000 00000000 df80534c df805300 815ccf28 80d30518
> 5300: df80534c df805310 815cc874 df805378 82804d80 0000008c 8247f34c 85a0f000
> 5320: 8604f000 8604f000 85a0f000 826c504c 85db8800 df805350 85f68c00 00000113
> 5340: df805404 df805350 815cd40c 815cce50 818fb8dc 8025bc78 8025bcbc 8028e0c4
> 5360: df805398 84f30000 df8053dc df805378 818a8c54 00303874 fffffff4 00000000
> 5380: 860f49e0 00000001 df8053ac df805398 8025bcbc 8028e0c4 85349810 00000001
> 53a0: 00000000 df8053b0 00000001 826c3784 8612b2c0 826c3784 85349840 85349800
> 53c0: df8054ac 85f3a1c0 00000004 8280c87c 82474808 733ccadc df80547c 0000000e
> 53e0: 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113 df805464 df805408
> 5400: 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00 00000000 00000000
> 5420: 00000000 00000000 00000000 00000000 00000000 733ccadc 00000000 8604f000
> 5440: 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8 df8054a4 df805468
> 5460: 8188dac4 81888bbc 830b3d50 81d788c8 df8054a4 df805480 816f36b4 8604f000
> 5480: 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8 df8054ec df8054a8
> 54a0: 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800 00000000 84f30000
> 54c0: 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000 85f68c00 826c504e
> 54e0: df80550c df8054f0 81916180 8188dc14 8604f000 00000000 85d4f800 00000000
> 5500: df805544 df805510 80d2fbec 8191614c 85db8800 4fdf0c69 0000010e 8604f000
> 5520: 00000000 733ccadc 85db8800 0000008c 00000000 00000000 df805564 df805548
> 5540: 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000 df8055b4 df805568
> 5560: 815ccf28 80d30518 df8055b4 df805578 815cc874 df8055e0 82804d80 0000008c
> 5580: 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c 85db8800 df8055b8
> 55a0: 85f68c00 00000113 df80566c df8055b8 815cd40c 815cce50 818fb8dc 8025bc78
> 55c0: 8025bcbc 8028e0c4 df805600 84f30000 df805644 df8055e0 818a8c54 00303874
> 55e0: fffffff4 00000000 860f49e0 00000001 df805614 df805600 8025bcbc 8028e0c4
> 5600: 85349810 00000001 00000000 df805618 00000001 826c3784 8612b2c0 826c3784
> 5620: 85349840 85349800 df805714 85f3a1c0 00000004 8280c87c 82474808 733ccadc
> 5640: df8056e4 0000000e 8604f000 853ba200 00000010 00000000 ff7f83e8 00000113
> 5660: df8056cc df805670 81888f18 815cd244 8604f000 00000000 84f30000 85a0fc00
> 5680: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
> 56a0: 00000000 8604f000 84f30000 00000000 000005dc 00000000 85d4f800 81d788c8
> 56c0: df80570c df8056d0 8188dac4 81888bbc 830b3d50 81d788c8 df80570c df8056e8
> 56e0: 816f36b4 8604f000 00000001 84f30000 85db8800 00000000 85d4f800 81d788c8
> 5700: df805754 df805710 8188dc8c 8188d96c 819160d8 00000a04 85d4f800 85db8800
> 5720: 00000000 84f30000 8188dbf4 733ccadc 8604f000 84f30000 00000000 00000000
> 5740: 85f68c00 826c504e df805774 df805758 81916180 8188dc14 8604f000 00000000
> 5760: 85d4f800 00000000 df8057ac df805778 80d2fbec 8191614c 85db8800 4fdf0c69
> 5780: 0000010e 8604f000 00000000 733ccadc 85db8800 0000008c 00000000 00000000
> 57a0: df8057cc df8057b0 80d30524 80d2f81c 8604f000 85db8800 00000000 00000000
> 57c0: df80581c df8057d0 815ccf28 80d30518 df80581c df8057e0 815cc874 df805848
> 57e0: 82804d80 0000008c 8247f34c 85a0f000 8604f000 8604f000 85a0f000 826c504c
> 5800: 85db8800 df805820 85f68c00 00000113 df8058d4 df805820 815cd40c 815cce50
> 5820: 853ba268 853ba268 85a0fd4c 818b4b48 81888e4c 8188dac4 df80585c df805848
> 5840: 8025bcbc 0028e0c4 fffffff4 85db8800 df80586c df805860 81abcdf4 8025bc78
> 5860: df8058ec df805870 815e23a0 81abcdcc 00000000 ddddb150 ddddb0d8 ddddb00c
> 5880: 000086dd 853ba268 df8058b4 df805898 8164b27c 815a3dec 8164b258 853ba200
> 58a0: 80d30018 733ccadc df8058d4 8604f000 853ba200 80d30018 85db8800 00000000
> 58c0: ff7f83e8 00000113 df805904 df8058d8 815e0850 815cd244 00000000 0000007e
> 58e0: df805904 85db8800 8604f000 853ba200 8521a4c2 00000009 df805964 df805908
> 5900: 81888e4c 815e0748 8604f000 00000000 84f30000 85a0fc00 00000000 00000000
> 5920: 00000000 00000000 00000000 00000000 00000000 733ccadc 00000000 8604f000
> 5940: 84f30000 85e7c000 000005dc 85e7c000 85dcb800 0000c117 df8059a4 df805968
> 5960: 8188dac4 81888bbc 830b3d50 0000c117 df8059a4 df805980 816f36b4 8604f000
> 5980: 00000001 84f30000 85db8800 85e7c000 85dcb800 0000c117 df8059ec df8059a8
> 59a0: 8188dc8c 8188d96c 819160d8 00000a04 85dcb800 85db8800 85e7c000 84f30000
> 59c0: 8188dbf4 733ccadc 8604f000 84f30000 85e7c000 0000007e 8521a4aa 00000070
> 59e0: df805a0c df8059f0 81916180 8188dc14 8604f000 8521a480 85dcb800 0000007e
> 5a00: df805a54 df805a10 81919cc4 8191614c 00000056 85dcbf08 00000000 00000040
> 5a20: 00000000 85e7c000 00000000 00000040 85dcb800 85dcbf08 00000000 85a86a80
> 5a40: 0000a4b9 85dcbec0 df805af4 df805a58 80d98d90 81919b08 df805ab4 85dcbf20
> 5a60: 00000000 00000040 00000000 0000a4b9 0000c117 00000000 00000000 df805a88
> 5a80: 00030036 00000000 00000070 8521a480 00000000 84f30000 84f30000 00000000
> 5aa0: 00000040 8532c000 0000010e df805b6f 00000000 00000000 00000000 00000000
> 5ac0: aa1414ac 733ccadc 8604f000 8604f000 85dcb800 00000000 00000000 85f68c00
> 5ae0: 826c504e 81d7ecec df805b44 df805af8 815ccf28 80d98550 df805b44 df805b08
> 5b00: 815cc874 df805b70 82804d80 00000046 8247f34c 85a18800 8604f000 8604f000
> 5b20: 85a18800 826c504c 85dcb800 df805b48 85f68c00 00000113 df805bfc df805b48
> 5b40: 815cd40c 815cce50 df805b94 df805b58 818b4c00 818b4264 8032770c 8025b65c
> 5b60: df805b84 df805b70 8025bcbc 0028e0c4 fffffff4 85dcb800 df805b94 df805b88
> 5b80: 81abcdf4 8025bc78 df805c14 df805b98 815e23a0 81abcdcc 00000000 df805ba8
> 5ba0: 8025bcbc 8028e0c4 85349ab0 00000001 df805c94 df805bc0 818fb8dc 8025bc78
> 5bc0: 00000400 829f3e7c 000086dd 733ccadc df805bfc 8604f000 859a0900 8164b258
> 5be0: 85dcb800 00000000 ff7f83e8 00000113 df805c2c df805c00 815e0850 815cd244
> 5c00: 00000000 00000038 df805c2c 85dcb800 8604f000 859a0900 8521a508 00000009
> 5c20: df805c8c df805c30 81888e4c 815e0748 8604f000 00000038 84f30000 85a19400
> 5c40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
> 5c60: 00000000 8604f000 84f30000 844e2640 000005dc 844e2640 85dcb800 844e2640
> 5c80: df805ccc df805c90 8188dac4 81888bbc 830b3d50 844e2640 df805ccc df805ca8
> 5ca0: 816f36b4 8604f000 00000001 84f30000 85dcb800 844e2640 85dcb800 844e2640
> 5cc0: df805d14 df805cd0 8188dc8c 8188d96c 8604f000 00000a04 85dcb800 85dcb800
> 5ce0: 844e2640 84f30000 8188dbf4 733ccadc 8604f000 85a19400 00000001 df805e14
> 5d00: 85a860c0 84f30000 df805ddc df805d18 818b532c 8188dc14 ec54ac30 0000003d
> 5d20: 8521a480 00000070 00000085 60000000 000000ff 00000010 00000a03 00000000
> 5d40: 85dcb800 844e2640 84f30000 818b4118 0000003d 00000000 00000000 00000000
> 5d60: 003a0000 00000001 00000000 00000000 00000000 00000000 000002ff 00000000
> 5d80: 00000000 02000000 000080fe 00000000 00000000 41000000 00000000 00000085
> 5da0: 00000000 00000000 df805ddc 733ccadc 00000008 85dcb800 8604f000 df805e14
> 5dc0: 81e74d90 00000000 df805ebc 81c05450 df805e0c df805de0 818b6b74 818b50dc
> 5de0: 00000000 df805df0 81899934 85a1954c 85a1968c 85a19548 85dcb800 00000101
> 5e00: df805e54 df805e10 81899a10 818b6b18 df805e2c 000080fe 00000000 00000000
> 5e20: 41000000 733ccadc df805e44 85f68c00 85a1968c 81899944 00050000 00000101
> 5e40: df805ebc 81c05450 df805e8c df805e58 80327090 81899950 00000000 85a1968c
> 5e60: 81c05450 733ccadc 85a1968c dddd9f00 81899944 00000000 00050000 df805ebc
> 5e80: df805f0c df805e90 80327544 8032706c 82804d80 00000000 82a0babc 82292190
> 5ea0: 8280c710 00000001 82a095c9 85f68c00 80340cb0 00000000 00000000 00000000
> 5ec0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 733ccadc
> 5ee0: 00000002 dddd9f00 00000002 00000202 00000001 00000101 82804d80 85f68c00
> 5f00: df805f2c df805f10 803276e0 8032728c 82804084 00000000 00000202 82804084
> 5f20: df805f3c df805f30 8032770c 80327684 df805fac df805f40 8025b65c 803276fc
> 5f40: 81aaf72c 81aaf61c 00400040 82804d80 00050001 826c3ac0 826c3ac0 8247f34c
> 5f60: 00000000 0000000a 826b9238 82470480 df805f40 82804080 802b7af4 802ab4e4
> 5f80: 85f68c00 85f68c00 8247f34c 824441e0 eda4db78 00000000 85f68c00 82aed0d4
> 5fa0: df805fc4 df805fb0 8025bad0 8025b528 826c3a9c 8247f34c df805fd4 df805fc8
> 5fc0: 8025be48 8025b9cc df805ffc df805fd8 81aaeb14 8025be44 81abcf40 60000013
> 5fe0: ffffffff eda4dbac 82aed0d0 85f68c00 eda4db74 df806000 81a7eaa8 81aaeaa4
> Call trace: frame pointer underflow
> [<802b53a0>] (__update_load_avg_se) from [<8029d9d8>] (update_load_avg+0x380/0x49c kernel/sched/fair.c:4704)
>  r10:00000000 r9:dddd01c0 r8:00000005 r7:000002de r6:eacc5444 r5:846c3e80
>  r4:dddd0240
> [<8029d658>] (update_load_avg) from [<802a45a0>] (enqueue_entity kernel/sched/fair.c:5239 [inline])
> [<8029d658>] (update_load_avg) from [<802a45a0>] (enqueue_task_fair+0x168/0xc78 kernel/sched/fair.c:6932)
>  r10:00000000 r9:00000001 r8:85014a00 r7:00100009 r6:00000000 r5:846c3e80
>  r4:dddd0240
> [<802a4438>] (enqueue_task_fair) from [<8029349c>] (enqueue_task+0x4c/0x188 kernel/sched/core.c:2094)
>  r10:846c4493 r9:00000088 r8:846c4494 r7:df804164 r6:00100009 r5:dddd01c0
>  r4:846c3c00
> [<80293450>] (enqueue_task) from [<80298050>] (activate_task kernel/sched/core.c:2135 [inline])
> [<80293450>] (enqueue_task) from [<80298050>] (ttwu_do_activate+0x70/0x2b4 kernel/sched/core.c:3631)
>  r7:df804164 r6:00000088 r5:846c3c00 r4:dddd01c0
> [<80297fe0>] (ttwu_do_activate) from [<80299288>] (ttwu_queue kernel/sched/core.c:3894 [inline])
> [<80297fe0>] (ttwu_do_activate) from [<80299288>] (try_to_wake_up+0x2a8/0x9d4 kernel/sched/core.c:4218)
>  r9:00000088 r8:846c4494 r7:5b70c000 r6:85f68c00 r5:dddd01c0 r4:846c3c00
> [<80298fe0>] (try_to_wake_up) from [<802999cc>] (wake_up_process+0x18/0x1c kernel/sched/core.c:4349)
>  r10:81d0fc78 r9:8309ad00 r8:8227f390 r7:00000001 r6:82959c08 r5:00000022
>  r4:82959c04
> [<802999b4>] (wake_up_process) from [<80257744>] (rcuwait_wake_up+0x2c/0x3c kernel/exit.c:336)
> [<80257718>] (rcuwait_wake_up) from [<802e4830>] (nbcon_kthread_wake kernel/printk/internal.h:131 [inline])
> [<80257718>] (rcuwait_wake_up) from [<802e4830>] (nbcon_irq_work+0x14/0x18 kernel/printk/nbcon.c:1274)
>  r5:00000022 r4:00000023
> [<802e481c>] (nbcon_irq_work) from [<803c7724>] (irq_work_single+0x28/0x74 kernel/irq_work.c:221)
> [<803c76fc>] (irq_work_single) from [<803c77c8>] (irq_work_run_list+0x58/0x68 kernel/irq_work.c:252)
>  r7:00000001 r6:8280c9e4 r5:826bfedc r4:00000000
> [<803c7770>] (irq_work_run_list) from [<803c7808>] (irq_work_run+0x30/0x44 kernel/irq_work.c:261)
>  r5:826bfedc r4:826bfed8
> [<803c77d8>] (irq_work_run) from [<8022ea5c>] (do_handle_IPI+0x190/0x2dc arch/arm/kernel/smp.c:665)
>  r7:00000001 r6:00000001 r5:00000001 r4:00000005
> [<8022e8cc>] (do_handle_IPI) from [<8022ebc8>] (ipi_handler+0x20/0x28 arch/arm/kernel/smp.c:703)
>  r9:8309ad00 r8:00000000 r7:00000001 r6:00000001 r5:82498528 r4:8309d280
> [<8022eba8>] (ipi_handler) from [<802efad4>] (handle_percpu_devid_irq+0x128/0x34c kernel/irq/chip.c:920)
> [<802ef9ac>] (handle_percpu_devid_irq) from [<802e8c8c>] (generic_handle_irq_desc include/linux/irqdesc.h:172 [inline])
> [<802ef9ac>] (handle_percpu_devid_irq) from [<802e8c8c>] (handle_irq_desc+0x74/0x84 kernel/irq/irqdesc.c:669)
>  r10:85f68c00 r9:85f68c00 r8:00000000 r7:df80a00c r6:826c2388 r5:df80a000
>  r4:8280cc84
> [<802e8c18>] (handle_irq_desc) from [<802e8d08>] (generic_handle_domain_irq+0x18/0x1c kernel/irq/irqdesc.c:725)
> [<802e8cf0>] (generic_handle_domain_irq) from [<802012c8>] (gic_handle_irq+0x68/0x7c drivers/irqchip/irq-gic.c:370)
> [<80201260>] (gic_handle_irq) from [<81aaeaf8>] (generic_handle_arch_irq+0x60/0x80 kernel/irq/handle.c:293)
>  r7:df804308 r6:824441e0 r5:8247f34c r4:826c3a9c
> [<81aaea98>] (generic_handle_arch_irq) from [<80200bdc>] (__irq_svc+0x7c/0xbc arch/arm/kernel/entry-armv.S:228)
> Exception stack(0xdf804308 to 0xdf804350)
> 4300:                   82b15c14 20000113 df807000 0000d8b2 00000002 8280cc84
> 4320: 81c01bb0 8309ad18 20000113 00000000 85f68c00 df804364 df804368 df804358
> 4340: 809a5be4 81abcf40 20000113 ffffffff
>  r9:85f68c00 r8:20000113 r7:df80433c r6:ffffffff r5:20000113 r4:81abcf40
> [<81abcf18>] (_raw_spin_unlock_irqrestore) from [<809a5be4>] (gic_ipi_send_mask+0x8c/0xb0 drivers/irqchip/irq-gic.c:847)
> [<809a5b58>] (gic_ipi_send_mask) from [<802f7e68>] (__ipi_send_mask+0x2c/0xcc kernel/irq/ipi.c:285)
>  r9:00000000 r8:8227f390 r7:81d0fc78 r6:81c01bb0 r5:8309ad18 r4:809a5b58
> [<802f7e3c>] (__ipi_send_mask) from [<8022e820>] (smp_cross_call+0x38/0xe4 arch/arm/kernel/smp.c:710)
>  r9:00000000 r8:8227f390 r7:00000000 r6:803c7448 r5:81c01bb0 r4:00000005
> [<8022e7e8>] (smp_cross_call) from [<8022f58c>] (arch_irq_work_raise+0x44/0x48 arch/arm/kernel/smp.c:583)
>  r9:00000000 r8:8245bc84 r7:00000000 r6:803c7448 r5:82959c08 r4:826bfedc
> [<8022f548>] (arch_irq_work_raise) from [<803c72e0>] (irq_work_raise kernel/irq_work.c:84 [inline])
> [<8022f548>] (arch_irq_work_raise) from [<803c72e0>] (__irq_work_queue_local+0x90/0x1ac kernel/irq_work.c:112)
> [<803c7250>] (__irq_work_queue_local) from [<803c7448>] (irq_work_queue kernel/irq_work.c:124 [inline])
> [<803c7250>] (__irq_work_queue_local) from [<803c7448>] (irq_work_queue+0x4c/0x88 kernel/irq_work.c:116)
>  r9:00000000 r8:8245bc84 r7:00000000 r6:00000000 r5:00000000 r4:82959c08
> [<803c73fc>] (irq_work_queue) from [<802e6140>] (nbcon_kthreads_wake kernel/printk/nbcon.c:1323 [inline])
> [<803c73fc>] (irq_work_queue) from [<802e6140>] (nbcon_kthreads_wake+0x7c/0xc8 kernel/printk/nbcon.c:1297)
>  r5:00000000 r4:82959b68
> [<802e60c4>] (nbcon_kthreads_wake) from [<802e3594>] (vprintk_emit+0x1a4/0x29c kernel/printk/printk.c:2408)
>  r5:ffffffff r4:00000035
> [<802e33f0>] (vprintk_emit) from [<802e36b4>] (vprintk_default+0x28/0x30 kernel/printk/printk.c:2441)
>  r10:00000113 r9:85f68c00 r8:00000001 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<802e368c>] (vprintk_default) from [<802e464c>] (vprintk+0x10/0x14 kernel/printk/printk_safe.c:82)
> [<802e463c>] (vprintk) from [<80203ea8>] (_printk+0x34/0x58 kernel/printk/printk.c:2451)
> [<80203e74>] (_printk) from [<815cdeec>] (__dev_queue_xmit+0xcb4/0x1244 net/core/dev.c:4834)
>  r3:85f68c00 r2:00001501 r1:85db88d8 r0:8245bc84

Note that net/core/dev.c:4834 from __dev_queue_xmit() is:

			/* Recursion is detected! It is possible,
			 * unfortunately
			 */
recursion_alert:
			net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n",
					     dev->name);

> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df804748 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df8049b0 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df804c18 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df804e80 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df8050e8 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df805350 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df8055b8 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_output include/net/neighbour.h:554 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (ip6_finish_output2+0x368/0x964 net/ipv6/ip6_output.c:136)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:00000010 r6:853ba200 r5:8604f000
>  r4:0000000e
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:000005dc r6:00000000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:81d788c8 r9:85d4f800 r8:00000000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_v6_outbound drivers/net/ipvlan/ipvlan_core.c:511 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_process_outbound drivers/net/ipvlan/ipvlan_core.c:552 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_xmit_mode_l3 drivers/net/ipvlan/ipvlan_core.c:616 [inline])
> [<81916140>] (ip6_local_out) from [<80d2fbec>] (ipvlan_queue_xmit+0x3dc/0x5a4 drivers/net/ipvlan/ipvlan_core.c:682)
>  r7:00000000 r6:85d4f800 r5:00000000 r4:8604f000
> [<80d2f810>] (ipvlan_queue_xmit) from [<80d30524>] (ipvlan_start_xmit+0x18/0xc4 drivers/net/ipvlan/ipvlan_main.c:224)
>  r7:00000000 r6:00000000 r5:0000008c r4:85db8800
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d3050c>] (ipvlan_start_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r7:00000000 r6:00000000 r5:85db8800 r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df805820 r7:85db8800 r6:826c504c r5:85a0f000
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<815e0850>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output net/core/neighbour.c:1594 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output+0x114/0x20c net/core/neighbour.c:1574)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:85db8800 r6:80d30018 r5:853ba200
>  r4:8604f000
> [<815e073c>] (neigh_resolve_output) from [<81888e4c>] (neigh_output include/net/neighbour.h:556 [inline])
> [<815e073c>] (neigh_resolve_output) from [<81888e4c>] (ip6_finish_output2+0x29c/0x964 net/ipv6/ip6_output.c:136)
>  r8:00000009 r7:8521a4c2 r6:853ba200 r5:8604f000 r4:85db8800
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:0000c117 r9:85dcb800 r8:85e7c000 r7:000005dc r6:85e7c000 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:0000c117 r9:85dcb800 r8:85e7c000 r7:85db8800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<81916180>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<81916180>] (ip6_local_out+0x40/0x44 net/ipv6/output_core.c:157)
>  r9:00000070 r8:8521a4aa r7:0000007e r6:85e7c000 r5:84f30000 r4:8604f000
> [<81916140>] (ip6_local_out) from [<81919cc4>] (ip6tunnel_xmit include/net/ip6_tunnel.h:162 [inline])
> [<81916140>] (ip6_local_out) from [<81919cc4>] (udp_tunnel6_xmit_skb+0x1c8/0x3d8 net/ipv6/ip6_udp_tunnel.c:112)
>  r7:0000007e r6:85dcb800 r5:8521a480 r4:8604f000
> [<81919afc>] (udp_tunnel6_xmit_skb) from [<80d98d90>] (geneve6_xmit_skb drivers/net/geneve.c:1016 [inline])
> [<81919afc>] (udp_tunnel6_xmit_skb) from [<80d98d90>] (geneve_xmit+0x84c/0x10d8 drivers/net/geneve.c:1047)
>  r10:85dcbec0 r9:0000a4b9 r8:85a86a80 r7:00000000 r6:85dcbf08 r5:85dcb800
>  r4:00000040
> [<80d98544>] (geneve_xmit) from [<815ccf28>] (__netdev_start_xmit include/linux/netdevice.h:5273 [inline])
> [<80d98544>] (geneve_xmit) from [<815ccf28>] (netdev_start_xmit include/linux/netdevice.h:5282 [inline])
> [<80d98544>] (geneve_xmit) from [<815ccf28>] (xmit_one net/core/dev.c:3853 [inline])
> [<80d98544>] (geneve_xmit) from [<815ccf28>] (dev_hard_start_xmit+0xe4/0x2b0 net/core/dev.c:3869)
>  r10:81d7ecec r9:826c504e r8:85f68c00 r7:00000000 r6:00000000 r5:85dcb800
>  r4:8604f000
> [<815cce44>] (dev_hard_start_xmit) from [<815cd40c>] (__dev_queue_xmit+0x1d4/0x1244 net/core/dev.c:4819)
>  r10:00000113 r9:85f68c00 r8:df805b48 r7:85dcb800 r6:826c504c r5:85a18800
>  r4:8604f000
> [<815cd238>] (__dev_queue_xmit) from [<815e0850>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output net/core/neighbour.c:1594 [inline])
> [<815cd238>] (__dev_queue_xmit) from [<815e0850>] (neigh_resolve_output+0x114/0x20c net/core/neighbour.c:1574)
>  r10:00000113 r9:ff7f83e8 r8:00000000 r7:85dcb800 r6:8164b258 r5:859a0900
>  r4:8604f000
> [<815e073c>] (neigh_resolve_output) from [<81888e4c>] (neigh_output include/net/neighbour.h:556 [inline])
> [<815e073c>] (neigh_resolve_output) from [<81888e4c>] (ip6_finish_output2+0x29c/0x964 net/ipv6/ip6_output.c:136)
>  r8:00000009 r7:8521a508 r6:859a0900 r5:8604f000 r4:85dcb800
> [<81888bb0>] (ip6_finish_output2) from [<8188dac4>] (__ip6_finish_output+0x164/0x294 net/ipv6/ip6_output.c:209)
>  r10:844e2640 r9:85dcb800 r8:844e2640 r7:000005dc r6:844e2640 r5:84f30000
>  r4:8604f000
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_finish_output net/ipv6/ip6_output.c:220 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (NF_HOOK_COND include/linux/netfilter.h:307 [inline])
> [<8188d960>] (__ip6_finish_output) from [<8188dc8c>] (ip6_output+0x84/0x1f4 net/ipv6/ip6_output.c:247)
>  r10:844e2640 r9:85dcb800 r8:844e2640 r7:85dcb800 r6:84f30000 r5:00000001
>  r4:8604f000
> [<8188dc08>] (ip6_output) from [<818b532c>] (dst_output include/net/dst.h:464 [inline])
> [<8188dc08>] (ip6_output) from [<818b532c>] (NF_HOOK include/linux/netfilter.h:318 [inline])
> [<8188dc08>] (ip6_output) from [<818b532c>] (ndisc_send_skb+0x25c/0x4d8 net/ipv6/ndisc.c:512)
>  r9:84f30000 r8:85a860c0 r7:df805e14 r6:00000001 r5:85a19400 r4:8604f000
> [<818b50d0>] (ndisc_send_skb) from [<818b6b74>] (ndisc_send_rs+0x68/0x1d4 net/ipv6/ndisc.c:722)
>  r10:81c05450 r9:df805ebc r8:00000000 r7:81e74d90 r6:df805e14 r5:8604f000
>  r4:85dcb800
> [<818b6b0c>] (ndisc_send_rs) from [<81899a10>] (addrconf_rs_timer+0xcc/0x304 net/ipv6/addrconf.c:4037)
>  r8:00000101 r7:85dcb800 r6:85a19548 r5:85a1968c r4:85a1954c
> [<81899944>] (addrconf_rs_timer) from [<80327090>] (call_timer_fn+0x30/0x220 kernel/time/timer.c:1748)
>  r10:81c05450 r9:df805ebc r8:00000101 r7:00050000 r6:81899944 r5:85a1968c
>  r4:85f68c00
> [<80327060>] (call_timer_fn) from [<80327544>] (expire_timers kernel/time/timer.c:1799 [inline])
> [<80327060>] (call_timer_fn) from [<80327544>] (__run_timers+0x2c4/0x3f8 kernel/time/timer.c:2373)
>  r9:df805ebc r8:00050000 r7:00000000 r6:81899944 r5:dddd9f00 r4:85a1968c
> [<80327280>] (__run_timers) from [<803276e0>] (__run_timer_base kernel/time/timer.c:2385 [inline])
> [<80327280>] (__run_timers) from [<803276e0>] (__run_timer_base kernel/time/timer.c:2377 [inline])
> [<80327280>] (__run_timers) from [<803276e0>] (run_timer_base+0x68/0x78 kernel/time/timer.c:2394)
>  r10:85f68c00 r9:82804d80 r8:00000101 r7:00000001 r6:00000202 r5:00000002
>  r4:dddd9f00
> [<80327678>] (run_timer_base) from [<8032770c>] (run_timer_softirq+0x1c/0x34 kernel/time/timer.c:2404)
>  r4:82804084
> [<803276f0>] (run_timer_softirq) from [<8025b65c>] (handle_softirqs+0x140/0x458 kernel/softirq.c:622)
> [<8025b51c>] (handle_softirqs) from [<8025bad0>] (__do_softirq kernel/softirq.c:656 [inline])
> [<8025b51c>] (handle_softirqs) from [<8025bad0>] (invoke_softirq kernel/softirq.c:496 [inline])
> [<8025b51c>] (handle_softirqs) from [<8025bad0>] (__irq_exit_rcu+0x110/0x1d0 kernel/softirq.c:723)
>  r10:82aed0d4 r9:85f68c00 r8:00000000 r7:eda4db78 r6:824441e0 r5:8247f34c
>  r4:85f68c00
> [<8025b9c0>] (__irq_exit_rcu) from [<8025be48>] (irq_exit+0x10/0x18 kernel/softirq.c:751)
>  r5:8247f34c r4:826c3a9c
> [<8025be38>] (irq_exit) from [<81aaeb14>] (generic_handle_arch_irq+0x7c/0x80 kernel/irq/handle.c:295)
> [<81aaea98>] (generic_handle_arch_irq) from [<81a7eaa8>] (call_with_stack+0x1c/0x20 arch/arm/lib/call_with_stack.S:40)
>  r9:85f68c00 r8:82aed0d0 r7:eda4dbac r6:ffffffff r5:60000013 r4:81abcf40
> [<81a7ea8c>] (call_with_stack) from [<80200bec>] (__irq_svc+0x8c/0xbc arch/arm/kernel/entry-armv.S:228)
> Exception stack(0xeda4db78 to 0xeda4dbc0)
> db60:                                                       82aeca24 60000013
> db80: 85f68c00 0000291c 82aed0cc 00000000 82aec220 00000256 82aed0d0 807acc14
> dba0: 82aed0d4 eda4dbd4 eda4dbd8 eda4dbc8 807ad4a4 81abcf40 60000013 ffffffff
> [<81abcf18>] (_raw_spin_unlock_irqrestore) from [<807ad4a4>] (spin_unlock_irqrestore include/linux/spinlock.h:406 [inline])
> [<81abcf18>] (_raw_spin_unlock_irqrestore) from [<807ad4a4>] (avc_reclaim_node security/selinux/avc.c:488 [inline])
> [<81abcf18>] (_raw_spin_unlock_irqrestore) from [<807ad4a4>] (avc_alloc_node+0x19c/0x1cc security/selinux/avc.c:507)
> [<807ad308>] (avc_alloc_node) from [<807ad5a0>] (avc_insert security/selinux/avc.c:618 [inline])
> [<807ad308>] (avc_alloc_node) from [<807ad5a0>] (avc_compute_av+0x78/0x278 security/selinux/avc.c:993)
>  r10:eda4dd28 r9:eda4dc78 r8:00000007 r7:0000005f r6:82aec0cc r5:0000005f
>  r4:00000004
> [<807ad528>] (avc_compute_av) from [<807adca4>] (avc_perm_nonode+0x60/0xc4 security/selinux/avc.c:1117)
>  r10:8608e680 r9:cc9e2d51 r8:eda4dd28 r7:00000007 r6:0000005f r5:0000005f
>  r4:00000004
> [<807adc44>] (avc_perm_nonode) from [<807aeb50>] (avc_has_perm_noaudit+0x1a4/0x1dc security/selinux/avc.c:1160)
>  r8:00000007 r7:0000005f r6:0000005f r5:00000004 r4:eda4dd28
> [<807ae9ac>] (avc_has_perm_noaudit) from [<807bb708>] (selinux_inode_permission+0x214/0x41c security/selinux/hooks.c:3255)
>  r9:00000000 r8:8608e688 r7:854b9030 r6:85f68c00 r5:85a437a4 r4:00000022
> [<807bb4f4>] (selinux_inode_permission) from [<8079c7b4>] (security_inode_permission+0x60/0x1cc security/security.c:1816)
>  r10:00000002 r9:eda4df20 r8:854b9098 r7:00000002 r6:8291fa94 r5:00000022
>  r4:854b9030
> [<8079c754>] (security_inode_permission) from [<80579f50>] (inode_permission+0xbc/0x174 fs/namei.c:604)
>  r5:00000022 r4:854b9030
> [<80579e94>] (inode_permission) from [<8057a230>] (may_open+0x70/0x160 fs/namei.c:4204)
>  r9:eda4df20 r8:85162c00 r7:854b9030 r6:8291fa94 r5:8291fa94 r4:00000001
> [<8057a1c0>] (may_open) from [<80580f4c>] (do_open fs/namei.c:4626 [inline])
> [<8057a1c0>] (may_open) from [<80580f4c>] (path_openat+0x410/0x1300 fs/namei.c:4787)
>  r7:eda4de58 r6:00000000 r4:00000001
> [<80580b3c>] (path_openat) from [<80581ee8>] (do_filp_open+0xac/0x148 fs/namei.c:4814)
>  r10:00000142 r9:853fe000 r8:00000001 r7:eda4de58 r6:eda4df20 r5:85f68c00
>  r4:ffffff9c
> [<80581e3c>] (do_filp_open) from [<8056755c>] (do_sys_openat2+0x90/0xfc fs/open.c:1430)
>  r9:85f68c00 r8:8020029c r7:ffffff9c r6:eda4df58 r5:853fe000 r4:00000003
> [<805674cc>] (do_sys_openat2) from [<805679a0>] (do_sys_open fs/open.c:1436 [inline])
> [<805674cc>] (do_sys_openat2) from [<805679a0>] (__do_sys_openat fs/open.c:1452 [inline])
> [<805674cc>] (do_sys_openat2) from [<805679a0>] (sys_openat+0x98/0xd4 fs/open.c:1447)
>  r7:00000142 r6:00000000 r5:0018b078 r4:ffffff9c
> [<80567908>] (sys_openat) from [<80200060>] (ret_fast_syscall+0x0/0x1c arch/arm/mm/proc-v7.S:67)
> Exception stack(0xeda4dfa8 to 0xeda4dff0)
> dfa0:                   00080001 0018b078 ffffff9c 0018b078 00080001 00000000
> dfc0: 00080001 0018b078 00000000 00000142 00001db8 00000000 7ecc6ad8 0000007d
> dfe0: 81010101 7ecc65f8 000138a8 0012ff34
>  r5:0018b078 r4:00080001
> Code: 189da800 ebffe681 e89da800 e1a0c00d (e92dd8f0) 
> ---[ end trace 0000000000000000 ]---
> ----------------
> Code disassembly (best guess):
>    0:	189da800 	ldmne	sp, {fp, sp, pc}
>    4:	ebffe681 	bl	0xffff9a10
>    8:	e89da800 	ldm	sp, {fp, sp, pc}
>    c:	e1a0c00d 	mov	ip, sp
> * 10:	e92dd8f0 	push	{r4, r5, r6, r7, fp, ip, lr, pc} <-- trapping instruction
>
>
> ---
> This report is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@googlegroups.com.
>
> syzbot will keep track of this issue. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
>
> If the report is already addressed, let syzbot know by replying with:
> #syz fix: exact-commit-title
>
> If you want to overwrite report's subsystems, reply with:
> #syz set subsystems: new-subsystem
> (See the list of subsystem names on the web dashboard)
>
> If the report is a duplicate of another one, reply with:
> #syz dup: exact-subject-of-another-report
>
> If you want to undo deduplication, reply with:
> #syz undup

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [syzbot] [kernel?] Internal error in div_u64_rem (4)
  2026-01-07  9:48 ` John Ogness
@ 2026-01-07 12:34   ` Petr Mladek
  2026-01-07 14:30     ` David Laight
  0 siblings, 1 reply; 4+ messages in thread
From: Petr Mladek @ 2026-01-07 12:34 UTC (permalink / raw)
  To: John Ogness; +Cc: syzbot, linux-kernel, rostedt, senozhatsky, syzkaller-bugs

On Wed 2026-01-07 10:54:38, John Ogness wrote:
> On 2025-12-31, syzbot <syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com> wrote:
> > syzbot found the following issue on:
> >
> > HEAD commit:    c8ebd433459b Merge tag 'nfsd-6.19-2' of git://git.kernel.o..
> > git tree:       upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=15caa7da580000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=e5753ed355722af
> > dashboard link: https://syzkaller.appspot.com/bug?extid=22a26d9b6c0a64335bf7
> > compiler:       arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> > userspace arch: arm
> >
> > Unfortunately, I don't have any reproducer for this issue yet.
> >
> > Downloadable assets:
> > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/98a89b9f34e4/non_bootable_disk-c8ebd433.raw.xz
> > vmlinux: https://storage.googleapis.com/syzbot-assets/fd848bb7d9d0/vmlinux-c8ebd433.xz
> > kernel image: https://storage.googleapis.com/syzbot-assets/439934b22d51/zImage-c8ebd433.xz
> >
> > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > Reported-by: syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com
> >
> > Insufficient stack space to handle exception!
> > Task stack:     [0xeda4c000..0xeda4e000]
> > IRQ stack:      [0xdf804000..0xdf806000]
> > Overflow stack: [0x830bc000..0x830bd000]
> > Internal error: kernel stack overflow: 0 [#1] SMP ARM
> > Modules linked in:
> > CPU: 1 UID: 0 PID: 2128 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT 
> > Tainted: [L]=SOFTLOCKUP
> > Hardware name: ARM-Versatile Express
> > PC is at div_u64_rem+0x4/0x4c include/linux/math64.h:91
> > LR is at div_u64 include/linux/math64.h:130 [inline]
> > LR is at ___update_load_avg kernel/sched/pelt.c:265 [inline]
> > LR is at __update_load_avg_se+0x150/0x518 kernel/sched/pelt.c:312
> > pc : [<802abd9c>]    lr : [<802b54f0>]    psr: 20000193
> > sp : df804010  ip : df804010  fp : df80406c
/> > r10: 00000000  r9 : 00000029  r8 : 0000b993
> > r7 : 85f68c00  r6 : 00000538  r5 : 00000000  r4 : 846c3e80
> > r3 : df804038  r2 : 0000b993  r1 : 00000000  r0 : 00000000
> > Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
> > Control: 30c5387d  Table: 8612bb00  DAC: 00000000
> > Register r0 information: NULL pointer
> > Register r1 information: NULL pointer
> > Register r2 information: non-paged memory
> > Register r3 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> > Register r4 information: slab task_struct start 846c3c00 pointer offset 640 size 3072
> > Register r5 information: NULL pointer
> > Register r6 information: non-paged memory
> > Register r7 information: slab task_struct start 85f68c00 pointer offset 0 size 3072
> > Register r8 information: non-paged memory
> > Register r9 information: non-paged memory
> > Register r10 information: NULL pointer
> > Register r11 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> > Register r12 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> > Process syz-executor (pid: 2128, stack limit = 0xeda4c000)
> > Stack: (0xdf804010 to 0xdf806000)
> > 4000:                                     00000018 00000000 9837f050 00000000
[...]
> > 44c0: df804594 df8044e0 815cdeec 80203e84 8245bc84 85db88d8 00001501 85f68c00
                            ^^^^^^^^
[...]
> > 5fc0: 8025be48 8025b9cc df805ffc df805fd8 81aaeb14 8025be44 81abcf40 60000013
> > 5fe0: ffffffff eda4dbac 82aed0d0 85f68c00 eda4db74 df806000 81a7eaa8 81aaeaa4
> > Call trace: frame pointer underflow
[...]
> > [<802e463c>] (vprintk) from [<80203ea8>] (_printk+0x34/0x58 kernel/printk/printk.c:2451)
> > [<80203e74>] (_printk) from [<815cdeec>] (__dev_queue_xmit+0xcb4/0x1244 net/core/dev.c:4834)
                                  ^^^^^^^^

I wanted to double check whether printk() was responsible for
eating the stack. It might use some buffers somewhere...

If I get it correctly then "815cdeec" is the return
address for printk(). And if I cound it correctly then printk was
called when almost 7k from the 8k stack has already been used:

stack size:  0x6000-0x4000 = 0x2000 = 8192 = 8k
printk at:   0x6000-0x44c0 = 0x1b40 = 6976
remaining:   0x44c0-0x4000 = 0x4c0  = 1216

My conclusion is that printk() is _not_ the sinner here.

> >  r3:85f68c00 r2:00001501 r1:85db88d8 r0:8245bc84
> 
> Note that net/core/dev.c:4834 from __dev_queue_xmit() is:
> 
> 			/* Recursion is detected! It is possible,
> 			 * unfortunately
> 			 */
> recursion_alert:
> 			net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n",
> 					     dev->name);
> 

Yeah, this seems to be the culprit. If I get it correctly then
"81888f18" is the return address (__dev_queue_xmit) and I see
it repeated more times on the stack...

> > [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])
                                          ^^^^^^^^^
> > [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])

Best Regards,
Petr

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [syzbot] [kernel?] Internal error in div_u64_rem (4)
  2026-01-07 12:34   ` Petr Mladek
@ 2026-01-07 14:30     ` David Laight
  0 siblings, 0 replies; 4+ messages in thread
From: David Laight @ 2026-01-07 14:30 UTC (permalink / raw)
  To: Petr Mladek
  Cc: John Ogness, syzbot, linux-kernel, rostedt, senozhatsky, syzkaller-bugs

On Wed, 7 Jan 2026 13:34:52 +0100
Petr Mladek <pmladek@suse.com> wrote:

> On Wed 2026-01-07 10:54:38, John Ogness wrote:
> > On 2025-12-31, syzbot <syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com> wrote:  
> > > syzbot found the following issue on:
> > >
> > > HEAD commit:    c8ebd433459b Merge tag 'nfsd-6.19-2' of git://git.kernel.o..
> > > git tree:       upstream
> > > console output: https://syzkaller.appspot.com/x/log.txt?x=15caa7da580000
> > > kernel config:  https://syzkaller.appspot.com/x/.config?x=e5753ed355722af
> > > dashboard link: https://syzkaller.appspot.com/bug?extid=22a26d9b6c0a64335bf7
> > > compiler:       arm-linux-gnueabi-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> > > userspace arch: arm
> > >
> > > Unfortunately, I don't have any reproducer for this issue yet.
> > >
> > > Downloadable assets:
> > > disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/98a89b9f34e4/non_bootable_disk-c8ebd433.raw.xz
> > > vmlinux: https://storage.googleapis.com/syzbot-assets/fd848bb7d9d0/vmlinux-c8ebd433.xz
> > > kernel image: https://storage.googleapis.com/syzbot-assets/439934b22d51/zImage-c8ebd433.xz
> > >
> > > IMPORTANT: if you fix the issue, please add the following tag to the commit:
> > > Reported-by: syzbot+22a26d9b6c0a64335bf7@syzkaller.appspotmail.com
> > >
> > > Insufficient stack space to handle exception!
> > > Task stack:     [0xeda4c000..0xeda4e000]
> > > IRQ stack:      [0xdf804000..0xdf806000]
> > > Overflow stack: [0x830bc000..0x830bd000]
> > > Internal error: kernel stack overflow: 0 [#1] SMP ARM
> > > Modules linked in:
> > > CPU: 1 UID: 0 PID: 2128 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT 
> > > Tainted: [L]=SOFTLOCKUP
> > > Hardware name: ARM-Versatile Express
> > > PC is at div_u64_rem+0x4/0x4c include/linux/math64.h:91
> > > LR is at div_u64 include/linux/math64.h:130 [inline]
> > > LR is at ___update_load_avg kernel/sched/pelt.c:265 [inline]
> > > LR is at __update_load_avg_se+0x150/0x518 kernel/sched/pelt.c:312
> > > pc : [<802abd9c>]    lr : [<802b54f0>]    psr: 20000193
> > > sp : df804010  ip : df804010  fp : df80406c
> /> > r10: 00000000  r9 : 00000029  r8 : 0000b993
> > > r7 : 85f68c00  r6 : 00000538  r5 : 00000000  r4 : 846c3e80
> > > r3 : df804038  r2 : 0000b993  r1 : 00000000  r0 : 00000000
> > > Flags: nzCv  IRQs off  FIQs on  Mode SVC_32  ISA ARM  Segment none
> > > Control: 30c5387d  Table: 8612bb00  DAC: 00000000
> > > Register r0 information: NULL pointer
> > > Register r1 information: NULL pointer
> > > Register r2 information: non-paged memory
> > > Register r3 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> > > Register r4 information: slab task_struct start 846c3c00 pointer offset 640 size 3072
> > > Register r5 information: NULL pointer
> > > Register r6 information: non-paged memory
> > > Register r7 information: slab task_struct start 85f68c00 pointer offset 0 size 3072
> > > Register r8 information: non-paged memory
> > > Register r9 information: non-paged memory
> > > Register r10 information: NULL pointer
> > > Register r11 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> > > Register r12 information: 2-page vmalloc region starting at 0xdf804000 allocated at start_kernel+0x6b0/0x860 init/main.c:1111
> > > Process syz-executor (pid: 2128, stack limit = 0xeda4c000)
> > > Stack: (0xdf804010 to 0xdf806000)
> > > 4000:                                     00000018 00000000 9837f050 00000000  
> [...]
> > > 44c0: df804594 df8044e0 815cdeec 80203e84 8245bc84 85db88d8 00001501 85f68c00  
>                             ^^^^^^^^
> [...]
> > > 5fc0: 8025be48 8025b9cc df805ffc df805fd8 81aaeb14 8025be44 81abcf40 60000013
> > > 5fe0: ffffffff eda4dbac 82aed0d0 85f68c00 eda4db74 df806000 81a7eaa8 81aaeaa4
> > > Call trace: frame pointer underflow  
> [...]
> > > [<802e463c>] (vprintk) from [<80203ea8>] (_printk+0x34/0x58 kernel/printk/printk.c:2451)
> > > [<80203e74>] (_printk) from [<815cdeec>] (__dev_queue_xmit+0xcb4/0x1244 net/core/dev.c:4834)  
>                                   ^^^^^^^^
> 
> I wanted to double check whether printk() was responsible for
> eating the stack. It might use some buffers somewhere...
> 
> If I get it correctly then "815cdeec" is the return
> address for printk(). And if I cound it correctly then printk was
> called when almost 7k from the 8k stack has already been used:
> 
> stack size:  0x6000-0x4000 = 0x2000 = 8192 = 8k
> printk at:   0x6000-0x44c0 = 0x1b40 = 6976
> remaining:   0x44c0-0x4000 = 0x4c0  = 1216
> 
> My conclusion is that printk() is _not_ the sinner here.

Did you look at the stack offset for the IPI?
That would show how much printk() was using.
(Can someone fix the traceback to include the stack pointers?
The address where the link register is stored would do.)

Even without recursion I suspect there are printk() calls well down the stack.
A call at 7k (of 8k) could be quite common.
Especially since they can happen for unusual error conditions.
Some of the $px formats probably use a lot of stack.

In this case the 'softint' callbacks are also running.
They can run anywhere where interrupts are enabled - and usually run
at exactly the same place as the hardware interrupt that requested
the callback.
I believe there is a stack switch for hardware interrupts.
Is there a stack switch for softints?
Is there a stack switch for IPIs?
So did the process stack or the per-cpu interrupt stack overflow.

Is there scope for a conditional stack switch for things like
printk()?

	David


> 
> > >  r3:85f68c00 r2:00001501 r1:85db88d8 r0:8245bc84  
> > 
> > Note that net/core/dev.c:4834 from __dev_queue_xmit() is:
> > 
> > 			/* Recursion is detected! It is possible,
> > 			 * unfortunately
> > 			 */
> > recursion_alert:
> > 			net_crit_ratelimited("Dead loop on virtual device %s, fix it urgently!\n",
> > 					     dev->name);
> >   
> 
> Yeah, this seems to be the culprit. If I get it correctly then
> "81888f18" is the return address (__dev_queue_xmit) and I see
> it repeated more times on the stack...
> 
> > > [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (dev_queue_xmit include/linux/netdevice.h:3381 [inline])  
>                                           ^^^^^^^^^
> > > [<815cd238>] (__dev_queue_xmit) from [<81888f18>] (neigh_hh_output include/net/neighbour.h:540 [inline])  
> 
> Best Regards,
> Petr
> 


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2026-01-07 14:30 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2025-12-31 18:22 [syzbot] [kernel?] Internal error in div_u64_rem (4) syzbot
2026-01-07  9:48 ` John Ogness
2026-01-07 12:34   ` Petr Mladek
2026-01-07 14:30     ` David Laight

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