* Re: [syzbot] [x25?] inconsistent lock state in x25_kill_by_neigh (2)
[not found] <CAFJkwZyYvooJO5gz0_16L8bFwxnHwHC0ZFbDJL-q_2KPPZ0_kA@mail.gmail.com>
@ 2026-10-14 23:01 ` syzbot
0 siblings, 0 replies; 3+ messages in thread
From: syzbot @ 2026-10-14 23:01 UTC (permalink / raw)
To: linux-kernel, neganhat, syzkaller-bugs
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
./include/linux/workqueue.h:303:9: error: expected identifier or '(' before 'do'
./include/linux/workqueue.h:307:11: error: expected identifier or '(' before 'while'
Tested on:
commit: 24a19b95 Linux 7.3-rc7
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel config: https://syzkaller.appspot.com/x/.config?x=129d675874dbf896
dashboard link: https://syzkaller.appspot.com/bug?extid=300375dfd44665f063a6
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=1592f3d1580000
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [syzbot] [x25?] inconsistent lock state in x25_kill_by_neigh (2)
[not found] <CAFJkwZxEecAizR2Onef19ss4F8jcig41Robzud4ASpi1J+zxrA@mail.gmail.com>
@ 2026-10-14 22:59 ` syzbot
0 siblings, 0 replies; 3+ messages in thread
From: syzbot @ 2026-10-14 22:59 UTC (permalink / raw)
To: linux-kernel, neganhat, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
inconsistent lock state in x25_kill_by_neigh
================================
WARNING: inconsistent lock state
syzkaller #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
swapper/1/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
ffff8880270b6260 (sk_lock-AF_X25){+.?.}-{0:0}, at: lock_sock include/net/sock.h:1713 [inline]
ffff8880270b6260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x168/0x280 net/x25/af_x25.c:1778
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5942 [inline]
lock_acquire+0x1d1/0x380 kernel/locking/lockdep.c:5899
lock_sock_nested+0x41/0xf0 net/core/sock.c:3837
lock_sock include/net/sock.h:1713 [inline]
x25_bind+0x221/0x5c0 net/x25/af_x25.c:694
__sys_bind_socket net/socket.c:1945 [inline]
__sys_bind_socket net/socket.c:1937 [inline]
__sys_bind+0x1a9/0x260 net/socket.c:1976
__do_sys_bind net/socket.c:1981 [inline]
__se_sys_bind net/socket.c:1979 [inline]
__x64_sys_bind+0x72/0xb0 net/socket.c:1979
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
irq event stamp: 688540
hardirqs last enabled at (688540): [<ffffffff81ca5325>] __local_bh_enable_ip+0xa5/0x120 kernel/softirq.c:478
hardirqs last disabled at (688539): [<ffffffff81ca534e>] __local_bh_enable_ip+0xce/0x120 kernel/softirq.c:455
softirqs last enabled at (687752): [<ffffffff81ca4d8a>] __do_softirq kernel/softirq.c:679 [inline]
softirqs last enabled at (687752): [<ffffffff81ca4d8a>] invoke_softirq kernel/softirq.c:519 [inline]
softirqs last enabled at (687752): [<ffffffff81ca4d8a>] __irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758
softirqs last disabled at (688117): [<ffffffff81ca4d8a>] __do_softirq kernel/softirq.c:679 [inline]
softirqs last disabled at (688117): [<ffffffff81ca4d8a>] invoke_softirq kernel/softirq.c:519 [inline]
softirqs last disabled at (688117): [<ffffffff81ca4d8a>] __irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(sk_lock-AF_X25);
<Interrupt>
lock(sk_lock-AF_X25);
*** DEADLOCK ***
locks held by swapper/1/0: 1, last CPU#1:
#0: ffffffff8fdec5e0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8fdec5e0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8fdec5e0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x25/0x1a0 net/core/dev.c:6321
stack backtrace:
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
print_usage_bug.part.0+0x258/0x340 kernel/locking/lockdep.c:4086
print_usage_bug kernel/locking/lockdep.c:4054 [inline]
valid_state kernel/locking/lockdep.c:4100 [inline]
mark_lock_irq kernel/locking/lockdep.c:4311 [inline]
mark_lock+0x956/0x1020 kernel/locking/lockdep.c:4797
mark_usage kernel/locking/lockdep.c:4686 [inline]
__lock_acquire+0x7f1/0x1f40 kernel/locking/lockdep.c:5242
lock_acquire kernel/locking/lockdep.c:5942 [inline]
lock_acquire+0x1d1/0x380 kernel/locking/lockdep.c:5899
lock_sock_nested+0x41/0xf0 net/core/sock.c:3837
lock_sock include/net/sock.h:1713 [inline]
x25_kill_by_neigh+0x168/0x280 net/x25/af_x25.c:1778
x25_lapb_receive_frame+0x4b1/0x1000 net/x25/x25_dev.c:138
__netif_receive_skb_one_core+0x1b2/0x1e0 net/core/dev.c:6297
netif_receive_skb_core+0x5a/0x1a0 net/core/dev.c:6322
lapbeth_napi_poll+0x42/0xc0 drivers/net/wan/lapbether.c:100
__napi_poll.constprop.0+0xaf/0x450 net/core/dev.c:7830
napi_poll net/core/dev.c:7893 [inline]
net_rx_action+0xa40/0xf20 net/core/dev.c:8050
handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
__do_softirq kernel/softirq.c:679 [inline]
invoke_softirq kernel/softirq.c:519 [inline]
__irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758
irq_exit_rcu+0x9/0x30 kernel/softirq.c:775
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:64
Code: a7 96 02 e9 53 50 03 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 48 17 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffc900001a7e00 EFLAGS: 00000246
RAX: 00000000000a7ff3 RBX: ffff888020684b00 RCX: ffffffff8bd47235
RDX: 0000000000000001 RSI: ffffffff8e3e3486 RDI: ffffffff8c625580
RBP: ffffed10040d0960 R08: 0000000000000001 R09: ffffed10170667bd
R10: ffff8880b8333deb R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 1ffff92000034fc4 R15: dffffc0000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:62 [inline]
default_idle+0x9/0x10 arch/x86/kernel/process.c:768
default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:199 [inline]
do_idle+0x3ae/0x5b0 kernel/sched/idle.c:355
cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:454
start_secondary+0x21d/0x2d0 arch/x86/kernel/smpboot.c:312
common_startup_64+0x13e/0x158
</TASK>
BUG: sleeping function called from invalid context at net/core/sock.c:3839
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/1
preempt_count: 101, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<0000000000000000>] 0x0
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/05/2026
Call Trace:
<IRQ>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
__might_resched.cold+0x1dc/0x222 kernel/sched/core.c:9264
lock_sock_nested+0x52/0xf0 net/core/sock.c:3839
lock_sock include/net/sock.h:1713 [inline]
x25_kill_by_neigh+0x168/0x280 net/x25/af_x25.c:1778
x25_lapb_receive_frame+0x4b1/0x1000 net/x25/x25_dev.c:138
__netif_receive_skb_one_core+0x1b2/0x1e0 net/core/dev.c:6297
netif_receive_skb_core+0x5a/0x1a0 net/core/dev.c:6322
lapbeth_napi_poll+0x42/0xc0 drivers/net/wan/lapbether.c:100
__napi_poll.constprop.0+0xaf/0x450 net/core/dev.c:7830
napi_poll net/core/dev.c:7893 [inline]
net_rx_action+0xa40/0xf20 net/core/dev.c:8050
handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
__do_softirq kernel/softirq.c:679 [inline]
invoke_softirq kernel/softirq.c:519 [inline]
__irq_exit_rcu+0x16a/0x210 kernel/softirq.c:758
irq_exit_rcu+0x9/0x30 kernel/softirq.c:775
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline]
sysvec_apic_timer_interrupt+0xa3/0xc0 arch/x86/kernel/apic/apic.c:1062
</IRQ>
<TASK>
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:pv_native_safe_halt+0xf/0x20 arch/x86/kernel/paravirt.c:64
Code: a7 96 02 e9 53 50 03 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 93 48 17 00 fb f4 <c3> cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90
RSP: 0018:ffffc900001a7e00 EFLAGS: 00000246
RAX: 00000000000a7ff3 RBX: ffff888020684b00 RCX: ffffffff8bd47235
RDX: 0000000000000001 RSI: ffffffff8e3e3486 RDI: ffffffff8c625580
RBP: ffffed10040d0960 R08: 0000000000000001 R09: ffffed10170667bd
R10: ffff8880b8333deb R11: 0000000000000001 R12: 0000000000000000
R13: 0000000000000000 R14: 1ffff92000034fc4 R15: dffffc0000000000
arch_safe_halt arch/x86/include/asm/paravirt.h:62 [inline]
default_idle+0x9/0x10 arch/x86/kernel/process.c:768
default_idle_call+0x6c/0xb0 kernel/sched/idle.c:122
cpuidle_idle_call kernel/sched/idle.c:199 [inline]
do_idle+0x3ae/0x5b0 kernel/sched/idle.c:355
cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:454
start_secondary+0x21d/0x2d0 arch/x86/kernel/smpboot.c:312
common_startup_64+0x13e/0x158
</TASK>
----------------
Code disassembly (best guess):
0: a7 cmpsl %es:(%rdi),%ds:(%rsi)
1: 96 xchg %eax,%esi
2: 02 e9 add %cl,%ch
4: 53 push %rbx
5: 50 push %rax
6: 03 00 add (%rax),%eax
8: 0f 1f 00 nopl (%rax)
b: 90 nop
c: 90 nop
d: 90 nop
e: 90 nop
f: 90 nop
10: 90 nop
11: 90 nop
12: 90 nop
13: 90 nop
14: 90 nop
15: 90 nop
16: 90 nop
17: 90 nop
18: 90 nop
19: 90 nop
1a: 90 nop
1b: f3 0f 1e fa endbr64
1f: 66 90 xchg %ax,%ax
21: 0f 00 2d 93 48 17 00 verw 0x174893(%rip) # 0x1748bb
28: fb sti
29: f4 hlt
* 2a: c3 ret <-- trapping instruction
2b: cc int3
2c: cc int3
2d: cc int3
2e: cc int3
2f: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1)
36: 00 00 00
39: 66 90 xchg %ax,%ax
3b: 90 nop
3c: 90 nop
3d: 90 nop
3e: 90 nop
3f: 90 nop
Tested on:
commit: 24a19b95 Linux 7.3-rc7
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=124d0235580000
kernel config: https://syzkaller.appspot.com/x/.config?x=129d675874dbf896
dashboard link: https://syzkaller.appspot.com/bug?extid=300375dfd44665f063a6
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
Note: no patches were applied.
^ permalink raw reply [flat|nested] 3+ messages in thread
* [syzbot] [x25?] inconsistent lock state in x25_kill_by_neigh (2)
@ 2026-10-11 0:03 syzbot
0 siblings, 0 replies; 3+ messages in thread
From: syzbot @ 2026-10-11 0:03 UTC (permalink / raw)
To: davem, edumazet, horms, kuba, linux-kernel, linux-x25, ms,
netdev, pabeni, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 602042bf29f6 Merge tag 'wq-for-7.3-rc6-fixes' of git://git..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13d66715580000
kernel config: https://syzkaller.appspot.com/x/.config?x=929e4854a828f434
dashboard link: https://syzkaller.appspot.com/bug?extid=300375dfd44665f063a6
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=115d5f25580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=146adff5580000
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-602042bf.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/c804d2e9b640/vmlinux-602042bf.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d6cd162ae59e/bzImage-602042bf.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+300375dfd44665f063a6@syzkaller.appspotmail.com
================================
WARNING: inconsistent lock state
syzkaller #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ksoftirqd/0/15 [HC0[0]:SC1[1]:HE1:SE0] takes:
ffff88802c938260 (sk_lock-AF_X25){+.?.}-{0:0}, at: lock_sock include/net/sock.h:1713 [inline]
ffff88802c938260 (sk_lock-AF_X25){+.?.}-{0:0}, at: x25_kill_by_neigh+0x168/0x280 net/x25/af_x25.c:1778
{SOFTIRQ-ON-W} state was registered at:
lock_acquire kernel/locking/lockdep.c:5942 [inline]
lock_acquire+0x1d1/0x380 kernel/locking/lockdep.c:5899
lock_sock_nested+0x41/0xf0 net/core/sock.c:3837
lock_sock include/net/sock.h:1713 [inline]
x25_bind+0x221/0x5c0 net/x25/af_x25.c:694
__sys_bind_socket net/socket.c:1945 [inline]
__sys_bind_socket net/socket.c:1937 [inline]
__sys_bind+0x1a9/0x260 net/socket.c:1976
__do_sys_bind net/socket.c:1981 [inline]
__se_sys_bind net/socket.c:1979 [inline]
__x64_sys_bind+0x72/0xb0 net/socket.c:1979
do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline]
do_syscall_64+0x123/0x790 arch/x86/entry/syscall_64.c:84
entry_SYSCALL_64_after_hwframe+0x77/0x7f
irq event stamp: 357794
hardirqs last enabled at (357794): [<ffffffff81ca5245>] __local_bh_enable_ip+0xa5/0x120 kernel/softirq.c:478
hardirqs last disabled at (357793): [<ffffffff81ca526e>] __local_bh_enable_ip+0xce/0x120 kernel/softirq.c:455
softirqs last enabled at (357466): [<ffffffff81ca4d98>] run_ksoftirqd kernel/softirq.c:1099 [inline]
softirqs last enabled at (357466): [<ffffffff81ca4d98>] run_ksoftirqd+0x38/0x60 kernel/softirq.c:1091
softirqs last disabled at (357471): [<ffffffff81ca4d98>] run_ksoftirqd kernel/softirq.c:1099 [inline]
softirqs last disabled at (357471): [<ffffffff81ca4d98>] run_ksoftirqd+0x38/0x60 kernel/softirq.c:1091
other info that might help us debug this:
Possible unsafe locking scenario:
CPU0
----
lock(sk_lock-AF_X25);
<Interrupt>
lock(sk_lock-AF_X25);
*** DEADLOCK ***
locks held by ksoftirqd/0/15: 1, last CPU#0:
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:309 [inline]
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:849 [inline]
#0: ffffffff8edec5a0 (rcu_read_lock){....}-{1:3}, at: netif_receive_skb_core+0x25/0x1a0 net/core/dev.c:6321
stack backtrace:
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
print_usage_bug.part.0+0x258/0x340 kernel/locking/lockdep.c:4086
print_usage_bug kernel/locking/lockdep.c:4054 [inline]
valid_state kernel/locking/lockdep.c:4100 [inline]
mark_lock_irq kernel/locking/lockdep.c:4311 [inline]
mark_lock+0x956/0x1020 kernel/locking/lockdep.c:4797
mark_usage kernel/locking/lockdep.c:4686 [inline]
__lock_acquire+0x7f1/0x1f40 kernel/locking/lockdep.c:5242
lock_acquire kernel/locking/lockdep.c:5942 [inline]
lock_acquire+0x1d1/0x380 kernel/locking/lockdep.c:5899
lock_sock_nested+0x41/0xf0 net/core/sock.c:3837
lock_sock include/net/sock.h:1713 [inline]
x25_kill_by_neigh+0x168/0x280 net/x25/af_x25.c:1778
x25_lapb_receive_frame+0x4b1/0x1000 net/x25/x25_dev.c:138
__netif_receive_skb_one_core+0x1b2/0x1e0 net/core/dev.c:6297
netif_receive_skb_core+0x5a/0x1a0 net/core/dev.c:6322
lapbeth_napi_poll+0x42/0xc0 drivers/net/wan/lapbether.c:100
__napi_poll.constprop.0+0xaf/0x450 net/core/dev.c:7830
napi_poll net/core/dev.c:7893 [inline]
net_rx_action+0xa40/0xf20 net/core/dev.c:8050
handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
run_ksoftirqd kernel/softirq.c:1099 [inline]
run_ksoftirqd+0x38/0x60 kernel/softirq.c:1091
smpboot_thread_fn+0x3d3/0xab0 kernel/smpboot.c:160
kthread+0x373/0x450 kernel/kthread.c:436
ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
BUG: sleeping function called from invalid context at net/core/sock.c:3839
in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 15, name: ksoftirqd/0
preempt_count: 100, expected: 0
RCU nest depth: 1, expected: 0
INFO: lockdep is turned off.
Preemption disabled at:
[<ffffffff81ca41d3>] softirq_handle_begin kernel/softirq.c:486 [inline]
[<ffffffff81ca41d3>] handle_softirqs+0xf3/0x9d0 kernel/softirq.c:621
CPU: 0 UID: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
Call Trace:
<TASK>
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x100/0x190 lib/dump_stack.c:120
__might_resched.cold+0x1dc/0x222 kernel/sched/core.c:9264
lock_sock_nested+0x52/0xf0 net/core/sock.c:3839
lock_sock include/net/sock.h:1713 [inline]
x25_kill_by_neigh+0x168/0x280 net/x25/af_x25.c:1778
x25_lapb_receive_frame+0x4b1/0x1000 net/x25/x25_dev.c:138
__netif_receive_skb_one_core+0x1b2/0x1e0 net/core/dev.c:6297
netif_receive_skb_core+0x5a/0x1a0 net/core/dev.c:6322
lapbeth_napi_poll+0x42/0xc0 drivers/net/wan/lapbether.c:100
__napi_poll.constprop.0+0xaf/0x450 net/core/dev.c:7830
napi_poll net/core/dev.c:7893 [inline]
net_rx_action+0xa40/0xf20 net/core/dev.c:8050
handle_softirqs+0x1e6/0x9d0 kernel/softirq.c:645
run_ksoftirqd kernel/softirq.c:1099 [inline]
run_ksoftirqd+0x38/0x60 kernel/softirq.c:1091
smpboot_thread_fn+0x3d3/0xab0 kernel/smpboot.c:160
kthread+0x373/0x450 kernel/kthread.c:436
ret_from_fork+0x730/0xd60 arch/x86/kernel/process.c:158
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
</TASK>
---
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If the report is already addressed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
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] 3+ messages in thread
end of thread, other threads:[~2026-10-14 23:01 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2026-10-14 23:01 ` [syzbot] [x25?] inconsistent lock state in x25_kill_by_neigh (2) syzbot
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