* Re: [syzbot] BUG: Address fc00:: on device lo is missing its host route.
[not found] <20260928151742.GA536483@shredder>
@ 2026-09-28 16:31 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2026-09-28 16:31 UTC (permalink / raw)
To: idosch, linux-kernel, syzkaller-bugs
Hello,
syzbot has tested the proposed patch but the reproducer is still triggering an issue:
unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for syz_tun to become free. Usage count = 10
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_hold include/linux/netdevice.h:4557 [inline]
dst_init+0xbc/0x42c net/core/dst.c:52
dst_alloc+0x118/0x15c net/core/dst.c:94
rt_dst_alloc+0x4c/0x240 net/ipv4/route.c:1681
__mkroute_output net/ipv4/route.c:2684 [inline]
ip_route_output_key_hash_rcu+0x108c/0x1c20 net/ipv4/route.c:2904
ip_route_output_key_hash+0x180/0x2a0 net/ipv4/route.c:2734
__ip_route_output_key include/net/route.h:169 [inline]
ip_route_output_flow+0x3c/0x158 net/ipv4/route.c:2961
ip_route_output_key include/net/route.h:179 [inline]
geneve_link_config+0x16c/0x544 drivers/net/geneve.c:2397
geneve_newlink+0xa60/0xcd0 drivers/net/geneve.c:2456
rtnl_newlink_create+0x294/0x6b8 net/core/rtnetlink.c:3974
__rtnl_newlink net/core/rtnetlink.c:4103 [inline]
rtnl_newlink+0xfe4/0x138c net/core/rtnetlink.c:4220
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7164
netlink_unicast_kernel net/netlink/af_netlink.c:1338 [inline]
netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1364
netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:800 [inline]
__sock_sendmsg+0xc8/0x17c net/socket.c:815
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_tracker_alloc include/linux/netdevice.h:4540 [inline]
netdev_get_by_index+0x84/0xdc net/core/dev.c:1049
fib6_nh_init+0x258/0x14f0 net/ipv6/route.c:3615
ip6_route_info_create_nh+0x13c/0x98c net/ipv6/route.c:3914
ip6_route_add+0x8c/0x1b4 net/ipv6/route.c:3966
addrconf_prefix_route+0x1f4/0x2b8 net/ipv6/addrconf.c:2504
addrconf_add_linklocal+0x238/0x378 net/ipv6/addrconf.c:3337
addrconf_addr_gen+0x27c/0x2dc net/ipv6/addrconf.c:-1
addrconf_init_auto_addrs+0x390/0x764 net/ipv6/addrconf.c:-1
addrconf_notify+0x774/0xbbc net/ipv6/addrconf.c:3776
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2275
call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
call_netdevice_notifiers net/core/dev.c:2327 [inline]
__dev_notify_flags+0x288/0x438 net/core/dev.c:9853
netif_change_flags+0xd0/0x15c net/core/dev.c:9882
do_setlink+0xc28/0x31e8 net/core/rtnetlink.c:3271
rtnl_changelink net/core/rtnetlink.c:3910 [inline]
__rtnl_newlink net/core/rtnetlink.c:4081 [inline]
rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_tracker_alloc include/linux/netdevice.h:4540 [inline]
netdev_get_by_index+0x84/0xdc net/core/dev.c:1049
fib6_nh_init+0x258/0x14f0 net/ipv6/route.c:3615
ip6_route_info_create_nh+0x13c/0x98c net/ipv6/route.c:3914
addrconf_f6i_alloc+0x1e4/0x3b4 net/ipv6/route.c:4721
ipv6_add_addr+0x484/0xdb0 net/ipv6/addrconf.c:1132
addrconf_add_linklocal+0x1e0/0x378 net/ipv6/addrconf.c:3335
addrconf_addr_gen+0x27c/0x2dc net/ipv6/addrconf.c:-1
addrconf_init_auto_addrs+0x390/0x764 net/ipv6/addrconf.c:-1
addrconf_notify+0x774/0xbbc net/ipv6/addrconf.c:3776
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2275
call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
call_netdevice_notifiers net/core/dev.c:2327 [inline]
__dev_notify_flags+0x288/0x438 net/core/dev.c:9853
netif_change_flags+0xd0/0x15c net/core/dev.c:9882
do_setlink+0xc28/0x31e8 net/core/rtnetlink.c:3271
rtnl_changelink net/core/rtnetlink.c:3910 [inline]
__rtnl_newlink net/core/rtnetlink.c:4081 [inline]
rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_tracker_alloc include/linux/netdevice.h:4540 [inline]
netdev_get_by_index+0x84/0xdc net/core/dev.c:1049
fib6_nh_init+0x258/0x14f0 net/ipv6/route.c:3615
ip6_route_info_create_nh+0x13c/0x98c net/ipv6/route.c:3914
ip6_route_add+0x8c/0x1b4 net/ipv6/route.c:3966
addrconf_add_mroute+0x14c/0x1d0 net/ipv6/addrconf.c:2568
addrconf_add_dev+0xe4/0x188 net/ipv6/addrconf.c:2586
addrconf_dev_config net/ipv6/addrconf.c:3508 [inline]
addrconf_init_auto_addrs+0x304/0x764 net/ipv6/addrconf.c:3596
addrconf_notify+0x774/0xbbc net/ipv6/addrconf.c:3776
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2275
call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
call_netdevice_notifiers net/core/dev.c:2327 [inline]
__dev_notify_flags+0x288/0x438 net/core/dev.c:9853
netif_change_flags+0xd0/0x15c net/core/dev.c:9882
do_setlink+0xc28/0x31e8 net/core/rtnetlink.c:3271
rtnl_changelink net/core/rtnetlink.c:3910 [inline]
__rtnl_newlink net/core/rtnetlink.c:4081 [inline]
rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_tracker_alloc include/linux/netdevice.h:4540 [inline]
netdev_get_by_index+0x84/0xdc net/core/dev.c:1049
fib6_nh_init+0x258/0x14f0 net/ipv6/route.c:3615
ip6_route_info_create_nh+0x13c/0x98c net/ipv6/route.c:3914
ip6_route_add+0x8c/0x1b4 net/ipv6/route.c:3966
addrconf_prefix_route+0x1f4/0x2b8 net/ipv6/addrconf.c:2504
fixup_permanent_addr net/ipv6/addrconf.c:3627 [inline]
addrconf_permanent_addr+0x590/0x80c net/ipv6/addrconf.c:3663
addrconf_notify+0x664/0xbbc net/ipv6/addrconf.c:3730
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2275
call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
call_netdevice_notifiers net/core/dev.c:2327 [inline]
__dev_notify_flags+0x288/0x438 net/core/dev.c:9853
netif_change_flags+0xd0/0x15c net/core/dev.c:9882
do_setlink+0xc28/0x31e8 net/core/rtnetlink.c:3271
rtnl_changelink net/core/rtnetlink.c:3910 [inline]
__rtnl_newlink net/core/rtnetlink.c:4081 [inline]
rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_hold include/linux/netdevice.h:4557 [inline]
fib_check_nh_nongw net/ipv4/fib_semantics.c:1290 [inline]
fib_check_nh+0x9a0/0x15a8 net/ipv4/fib_semantics.c:1310
fib_create_info+0x1428/0x2184 net/ipv4/fib_semantics.c:1530
fib_table_insert+0xa4/0x12bc net/ipv4/fib_trie.c:1212
fib_magic+0x26c/0x344 net/ipv4/fib_frontend.c:1147
fib_add_ifaddr+0x330/0x500 net/ipv4/fib_frontend.c:1191
fib_netdev_event+0x35c/0x49c net/ipv4/fib_frontend.c:1529
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2275
call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
call_netdevice_notifiers net/core/dev.c:2327 [inline]
__dev_notify_flags+0x288/0x438 net/core/dev.c:9853
netif_change_flags+0xd0/0x15c net/core/dev.c:9882
do_setlink+0xc28/0x31e8 net/core/rtnetlink.c:3271
rtnl_changelink net/core/rtnetlink.c:3910 [inline]
__rtnl_newlink net/core/rtnetlink.c:4081 [inline]
rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7164
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_hold include/linux/netdevice.h:4557 [inline]
fib_check_nh_nongw net/ipv4/fib_semantics.c:1290 [inline]
fib_check_nh+0x9a0/0x15a8 net/ipv4/fib_semantics.c:1310
fib_create_info+0x1428/0x2184 net/ipv4/fib_semantics.c:1530
fib_table_insert+0xa4/0x12bc net/ipv4/fib_trie.c:1212
fib_magic+0x26c/0x344 net/ipv4/fib_frontend.c:1147
fib_add_ifaddr+0x2e0/0x500 net/ipv4/fib_frontend.c:1184
fib_netdev_event+0x35c/0x49c net/ipv4/fib_frontend.c:1529
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
raw_notifier_call_chain+0x3c/0x50 kernel/notifier.c:453
call_netdevice_notifiers_info+0xb8/0x120 net/core/dev.c:2275
call_netdevice_notifiers_extack net/core/dev.c:2313 [inline]
call_netdevice_notifiers net/core/dev.c:2327 [inline]
__dev_notify_flags+0x288/0x438 net/core/dev.c:9853
netif_change_flags+0xd0/0x15c net/core/dev.c:9882
do_setlink+0xc28/0x31e8 net/core/rtnetlink.c:3271
rtnl_changelink net/core/rtnetlink.c:3910 [inline]
__rtnl_newlink net/core/rtnetlink.c:4081 [inline]
rtnl_newlink+0xf44/0x138c net/core/rtnetlink.c:4220
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7164
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_tracker_alloc include/linux/netdevice.h:4540 [inline]
netdev_get_by_index+0x84/0xdc net/core/dev.c:1049
fib6_nh_init+0x258/0x14f0 net/ipv6/route.c:3615
ip6_route_info_create_nh+0x13c/0x98c net/ipv6/route.c:3914
addrconf_f6i_alloc+0x1e4/0x3b4 net/ipv6/route.c:4721
ipv6_add_addr+0x484/0xdb0 net/ipv6/addrconf.c:1132
inet6_addr_add+0x29c/0x784 net/ipv6/addrconf.c:3074
inet6_rtm_newaddr+0x73c/0xa54 net/ipv6/addrconf.c:5098
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7164
netlink_unicast_kernel net/netlink/af_netlink.c:1338 [inline]
netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1364
netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:800 [inline]
__sock_sendmsg+0xc8/0x17c net/socket.c:815
__sys_sendto+0x250/0x328 net/socket.c:2281
__do_sys_sendto net/socket.c:2288 [inline]
__se_sys_sendto net/socket.c:2284 [inline]
__arm64_sys_sendto+0xec/0x10c net/socket.c:2284
__invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
invoke_syscall+0x98/0x244 arch/arm64/kernel/syscall.c:49
ref_tracker: netdev@00000000ef132b95 has 1/9 users at
__netdev_tracker_alloc include/linux/netdevice.h:4528 [inline]
netdev_tracker_alloc+0x68/0xb4 include/linux/netdevice.h:4540
fib_create_info+0x15cc/0x2184 net/ipv4/fib_semantics.c:1524
fib_table_insert+0xa4/0x12bc net/ipv4/fib_trie.c:1212
fib_magic+0x26c/0x344 net/ipv4/fib_frontend.c:1147
fib_add_ifaddr+0x114/0x500 net/ipv4/fib_frontend.c:1169
fib_inetaddr_event+0x114/0x1c0 net/ipv4/fib_frontend.c:1483
notifier_call_chain+0x1a4/0x4cc kernel/notifier.c:85
blocking_notifier_call_chain+0x70/0xa0 kernel/notifier.c:380
__inet_insert_ifa+0x87c/0xa74 net/ipv4/devinet.c:566
inet_rtm_newaddr+0xba4/0x1140 net/ipv4/devinet.c:1001
rtnetlink_rcv_msg+0x66c/0x9bc net/core/rtnetlink.c:7137
netlink_rcv_skb+0x238/0x414 net/netlink/af_netlink.c:2575
rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:7164
netlink_unicast_kernel net/netlink/af_netlink.c:1338 [inline]
netlink_unicast+0x600/0x7f8 net/netlink/af_netlink.c:1364
netlink_sendmsg+0x648/0x948 net/netlink/af_netlink.c:1919
sock_sendmsg_nosec net/socket.c:800 [inline]
__sock_sendmsg+0xc8/0x17c net/socket.c:815
Tested on:
commit: e8e60d3d Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=11777315580000
kernel config: https://syzkaller.appspot.com/x/.config?x=375776a45e10c065
dashboard link: https://syzkaller.appspot.com/bug?extid=ded267b328e950a7c0c4
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
userspace arch: arm64
patch: https://syzkaller.appspot.com/x/patch.diff?x=15c0f605580000
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] BUG: Address fc00:: on device lo is missing its host route.
2026-08-07 12:56 syzbot
2026-08-20 22:09 ` syzbot
@ 2026-08-22 5:11 ` syzbot
1 sibling, 0 replies; 4+ messages in thread
From: syzbot @ 2026-08-22 5:11 UTC (permalink / raw)
To: davem, dsahern, edumazet, horms, idosch, kuba, linux-kernel,
netdev, pabeni, pimyn, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 21d6ac051080 Merge branch 'for-next/core' into for-kernelci
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci
console output: https://syzkaller.appspot.com/x/log.txt?x=11bd5e79580000
kernel config: https://syzkaller.appspot.com/x/.config?x=d1128bc53f2ef7f3
dashboard link: https://syzkaller.appspot.com/bug?extid=ded267b328e950a7c0c4
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
userspace arch: arm64
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10d52179580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11c94415580000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/88380e2ddcb9/disk-21d6ac05.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/5dba5c2896b7/vmlinux-21d6ac05.xz
kernel image: https://storage.googleapis.com/syzbot-assets/52ac739e37e0/Image-21d6ac05.gz.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ded267b328e950a7c0c4@syzkaller.appspotmail.com
wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
IPv6: BUG: Address fc00:: on device lo is missing its host route.
---
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.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] BUG: Address fc00:: on device lo is missing its host route.
2026-08-07 12:56 syzbot
@ 2026-08-20 22:09 ` syzbot
2026-08-22 5:11 ` syzbot
1 sibling, 0 replies; 4+ messages in thread
From: syzbot @ 2026-08-20 22:09 UTC (permalink / raw)
To: davem, dsahern, edumazet, horms, idosch, kuba, linux-kernel,
netdev, pabeni, pimyn, syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 9d2ed026f031 Merge tag 'sysctl-7.03-rc1' of git://git.kern..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10661e79580000
kernel config: https://syzkaller.appspot.com/x/.config?x=996f19b48f3c7123
dashboard link: https://syzkaller.appspot.com/bug?extid=ded267b328e950a7c0c4
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=10d20415580000
Downloadable assets:
disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/d900f083ada3/non_bootable_disk-9d2ed026.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/dbab070bbde5/vmlinux-9d2ed026.xz
kernel image: https://storage.googleapis.com/syzbot-assets/857014a70033/bzImage-9d2ed026.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ded267b328e950a7c0c4@syzkaller.appspotmail.com
netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0
IPv6: BUG: Address fc00:: on device lo is missing its host route.
netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0
bridge_slave_1: left allmulticast mode
bridge_slave_1: left promiscuous mode
bridge0: port 2(bridge_slave_1) entered disabled state
bridge_slave_0: left allmulticast mode
bridge_slave_0: left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
bond0 (unregistering): Released all slaves
hsr_slave_0: left promiscuous mode
hsr_slave_1: left promiscuous mode
batman_adv: batadv0: Interface deactivated: batadv_slave_0
batman_adv: batadv0: Removing interface: batadv_slave_0
batman_adv: batadv0: Interface deactivated: batadv_slave_1
batman_adv: batadv0: Removing interface: batadv_slave_1
veth1_macvtap: left promiscuous mode
veth0_macvtap: left promiscuous mode
veth1_vlan: left promiscuous mode
veth0_vlan: left promiscuous mode
team0 (unregistering): Port device team_slave_1 removed
team0 (unregistering): Port device team_slave_0 removed
---
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.
^ permalink raw reply [flat|nested] 4+ messages in thread
* [syzbot] BUG: Address fc00:: on device lo is missing its host route.
@ 2026-08-07 12:56 syzbot
2026-08-20 22:09 ` syzbot
2026-08-22 5:11 ` syzbot
0 siblings, 2 replies; 4+ messages in thread
From: syzbot @ 2026-08-07 12:56 UTC (permalink / raw)
To: linux-kernel, syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 364465ab19de Merge tag 'v7.2-rc6-smb3-server-fixes' of git..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=108402c6580000
kernel config: https://syzkaller.appspot.com/x/.config?x=acc0a882b963ae23
dashboard link: https://syzkaller.appspot.com/bug?extid=ded267b328e950a7c0c4
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/a16108cc17bc/disk-364465ab.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/06f139add938/vmlinux-364465ab.xz
kernel image: https://storage.googleapis.com/syzbot-assets/7d4060230883/bzImage-364465ab.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ded267b328e950a7c0c4@syzkaller.appspotmail.com
IPv6: BUG: Address fc00:: on device lo is missing its host route.
bond9: (slave ip6gretap1): link status up, enabling it in 0 ms
bond9: (slave ip6gretap1): failed to get link speed/duplex
bond9: (slave ip6gretap1): link status up, enabling it in 0 ms
bond9: (slave ip6gretap1): failed to get link speed/duplex
bond9: (slave ip6gretap1): link status up, enabling it in 0 ms
bond9: (slave ip6gretap1): failed to get link speed/duplex
net_ratelimit: 80 callbacks suppressed
bond9: (slave ip6gretap1): link status up, enabling it in 0 ms
bond9: (slave ip6gretap1): failed to get link speed/duplex
bond9: (slave ip6gretap1): link status up, enabling it in 0 ms
bond9: (slave ip6gretap1): failed to get link speed/duplex
---
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
end of thread, other threads:[~2026-09-28 16:31 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20260928151742.GA536483@shredder>
2026-09-28 16:31 ` [syzbot] BUG: Address fc00:: on device lo is missing its host route syzbot
2026-08-07 12:56 syzbot
2026-08-20 22:09 ` syzbot
2026-08-22 5:11 ` syzbot
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®