[v5.15] BUG: stack guard page was hit in rtnl_newlink
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syzbot
Apr 11, 2023, 10:38:43 AM4/11/23
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: d86dfc4d95cd Linux 5.15.106
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17b26c37c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=dca379fe384dda80
dashboard link: https://syzkaller.appspot.com/bug?extid=41a2ee472cc18b310263
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/2c159eb4fcae/disk-d86dfc4d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/5f50187f87c7/vmlinux-d86dfc4d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f787f3f09c09/bzImage-d86dfc4d.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+41a2ee...@syzkaller.appspotmail.com
BUG: TASK stack guard page was hit at ffffc900099d7e38 (stack is ffffc900099d8000..ffffc900099e0000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12380 Comm: syz-executor.5 Not tainted 5.15.106-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:validate_chain+0x1b/0x58b0 kernel/locking/lockdep.c:3743
Code: e8 ca f7 b3 08 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce <89> 54 24 58 48 89 7c 24 78 65 48 8b 04 25 28 00 00 00 48 89 84 24
RSP: 0018:ffffc900099d7e40 EFLAGS: 00010082
RAX: 1ffffffff1f15e4c RBX: ffffffff8f8af260 RCX: 8b3e74800d2d23a5
RDX: 0000000000000000 RSI: ffff888150a3a748 RDI: ffff888150a39d00
RBP: ffffc900099d80f0 R08: dffffc0000000000 R09: fffffbfff1f76e15
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff888150a3a718 R14: 8b3e74800d2d23a5 R15: ffff888150a3a768
FS: 00007f3f8b443700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900099d7e38 CR3: 000000015a69d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__lock_acquire+0x1295/0x1ff0 kernel/locking/lockdep.c:5011
lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5622
_raw_spin_lock_nested+0x2d/0x40 kernel/locking/spinlock.c:368
raw_spin_rq_lock_nested+0xa8/0x140 kernel/sched/core.c:483
raw_spin_rq_lock kernel/sched/sched.h:1325 [inline]
rq_lock kernel/sched/sched.h:1620 [inline]
__schedule+0x2f2/0x4590 kernel/sched/core.c:6286
preempt_schedule_irq+0xf7/0x1c0 kernel/sched/core.c:6776
irqentry_exit+0x53/0x80 kernel/entry/common.c:426
asm_sysvec_reschedule_ipi+0x16/0x20 arch/x86/include/asm/idtentry.h:643
RIP: 0010:unwind_get_return_address+0x63/0x80 arch/x86/kernel/unwind_orc.c:324
Code: 48 89 df e8 8f db 90 00 48 8b 3b e8 97 07 1c 00 85 c0 74 14 43 80 3c 37 00 74 08 48 89 df e8 74 db 90 00 48 8b 03 eb 02 31 c0 <5b> 41 5e 41 5f c3 89 d9 80 e1 07 80 c1 03 38 c1 7c ad 48 89 df e8
RSP: 0018:ffffc900099d8700 EFLAGS: 00000246
RAX: ffffffff81c8d88b RBX: ffffc900099d8768 RCX: 0000000080000000
RDX: dffffc0000000000 RSI: ffffc900099d8890 RDI: ffffffff81c8d88b
RBP: ffffc900099d87b0 R08: ffffc900099d8890 R09: ffffc900099d8770
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888150a39d00
R13: ffffffff816d7af0 R14: dffffc0000000000 R15: 1ffff9200133b0ed
arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track+0x4b/0x80 mm/kasan/common.c:46
kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360
____kasan_slab_free+0xd8/0x120 mm/kasan/common.c:366
kasan_slab_free include/linux/kasan.h:230 [inline]
slab_free_hook mm/slub.c:1705 [inline]
slab_free_freelist_hook+0xdd/0x160 mm/slub.c:1731
slab_free mm/slub.c:3499 [inline]
kfree+0xf1/0x270 mm/slub.c:4559
skb_free_head net/core/skbuff.c:655 [inline]
pskb_expand_head+0x360/0x1130 net/core/skbuff.c:1736
netlink_trim+0x183/0x220 net/netlink/af_netlink.c:1312
netlink_broadcast_filtered+0x62/0x11a0 net/netlink/af_netlink.c:1517
netlink_broadcast net/netlink/af_netlink.c:1562 [inline]
nlmsg_multicast include/net/netlink.h:1033 [inline]
nlmsg_notify+0xf7/0x1b0 net/netlink/af_netlink.c:2576
rtnl_notify net/core/rtnetlink.c:730 [inline]
rtmsg_ifinfo_send net/core/rtnetlink.c:3848 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3863 [inline]
rtnetlink_event+0x155/0x1b0 net/core/rtnetlink.c:5638
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_update_features+0x6d/0x1c0 net/core/dev.c:10055
dev_disable_lro+0x43/0x1d0 net/core/dev.c:1642
br_add_if+0x688/0x1200 net/bridge/br_if.c:645
do_set_master net/core/rtnetlink.c:2523 [inline]
do_setlink+0xe71/0x3af0 net/core/rtnetlink.c:2728
__rtnl_newlink net/core/rtnetlink.c:3395 [inline]
rtnl_newlink+0x177d/0x2060 net/core/rtnetlink.c:3510
rtnetlink_rcv_msg+0x993/0xee0 net/core/rtnetlink.c:5587
netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2533
netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1356
netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1952
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg net/socket.c:724 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2412
___sys_sendmsg+0x252/0x2e0 net/socket.c:2466
__sys_sendmsg net/socket.c:2495 [inline]
__do_sys_sendmsg net/socket.c:2504 [inline]
__se_sys_sendmsg+0x19a/0x260 net/socket.c:2502
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f3f8cef2169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3f8b443168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3f8d012050 RCX: 00007f3f8cef2169
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f3f8cf4dca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcf923ff3f R14: 00007f3f8b443300 R15: 0000000000022000
</TASK>
Modules linked in:
---[ end trace 071e1241312b8236 ]---
RIP: 0010:validate_chain+0x1b/0x58b0 kernel/locking/lockdep.c:3743
Code: e8 ca f7 b3 08 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce <89> 54 24 58 48 89 7c 24 78 65 48 8b 04 25 28 00 00 00 48 89 84 24
RSP: 0018:ffffc900099d7e40 EFLAGS: 00010082
RAX: 1ffffffff1f15e4c RBX: ffffffff8f8af260 RCX: 8b3e74800d2d23a5
RDX: 0000000000000000 RSI: ffff888150a3a748 RDI: ffff888150a39d00
RBP: ffffc900099d80f0 R08: dffffc0000000000 R09: fffffbfff1f76e15
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff888150a3a718 R14: 8b3e74800d2d23a5 R15: ffff888150a3a768
FS: 00007f3f8b443700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900099d7e38 CR3: 000000015a69d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: e8 ca f7 b3 08 callq 0x8b3f7cf
5: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
c: 00 00 00
f: 55 push %rbp
10: 48 89 e5 mov %rsp,%rbp
13: 41 57 push %r15
15: 41 56 push %r14
17: 41 55 push %r13
19: 41 54 push %r12
1b: 53 push %rbx
1c: 48 83 e4 e0 and $0xffffffffffffffe0,%rsp
20: 48 81 ec 80 02 00 00 sub $0x280,%rsp
27: 49 89 ce mov %rcx,%r14
* 2a: 89 54 24 58 mov %edx,0x58(%rsp) <-- trapping instruction
2e: 48 89 7c 24 78 mov %rdi,0x78(%rsp)
33: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
3a: 00 00
3c: 48 rex.W
3d: 89 .byte 0x89
3e: 84 .byte 0x84
3f: 24 .byte 0x24
---
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 syzk...@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot found the following issue on:
HEAD commit: d86dfc4d95cd Linux 5.15.106
git tree: linux-5.15.y
console output: https://syzkaller.appspot.com/x/log.txt?x=17b26c37c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=dca379fe384dda80
dashboard link: https://syzkaller.appspot.com/bug?extid=41a2ee472cc18b310263
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/2c159eb4fcae/disk-d86dfc4d.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/5f50187f87c7/vmlinux-d86dfc4d.xz
kernel image: https://storage.googleapis.com/syzbot-assets/f787f3f09c09/bzImage-d86dfc4d.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+41a2ee...@syzkaller.appspotmail.com
BUG: TASK stack guard page was hit at ffffc900099d7e38 (stack is ffffc900099d8000..ffffc900099e0000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 12380 Comm: syz-executor.5 Not tainted 5.15.106-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/30/2023
RIP: 0010:validate_chain+0x1b/0x58b0 kernel/locking/lockdep.c:3743
Code: e8 ca f7 b3 08 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce <89> 54 24 58 48 89 7c 24 78 65 48 8b 04 25 28 00 00 00 48 89 84 24
RSP: 0018:ffffc900099d7e40 EFLAGS: 00010082
RAX: 1ffffffff1f15e4c RBX: ffffffff8f8af260 RCX: 8b3e74800d2d23a5
RDX: 0000000000000000 RSI: ffff888150a3a748 RDI: ffff888150a39d00
RBP: ffffc900099d80f0 R08: dffffc0000000000 R09: fffffbfff1f76e15
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff888150a3a718 R14: 8b3e74800d2d23a5 R15: ffff888150a3a768
FS: 00007f3f8b443700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900099d7e38 CR3: 000000015a69d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__lock_acquire+0x1295/0x1ff0 kernel/locking/lockdep.c:5011
lock_acquire+0x1db/0x4f0 kernel/locking/lockdep.c:5622
_raw_spin_lock_nested+0x2d/0x40 kernel/locking/spinlock.c:368
raw_spin_rq_lock_nested+0xa8/0x140 kernel/sched/core.c:483
raw_spin_rq_lock kernel/sched/sched.h:1325 [inline]
rq_lock kernel/sched/sched.h:1620 [inline]
__schedule+0x2f2/0x4590 kernel/sched/core.c:6286
preempt_schedule_irq+0xf7/0x1c0 kernel/sched/core.c:6776
irqentry_exit+0x53/0x80 kernel/entry/common.c:426
asm_sysvec_reschedule_ipi+0x16/0x20 arch/x86/include/asm/idtentry.h:643
RIP: 0010:unwind_get_return_address+0x63/0x80 arch/x86/kernel/unwind_orc.c:324
Code: 48 89 df e8 8f db 90 00 48 8b 3b e8 97 07 1c 00 85 c0 74 14 43 80 3c 37 00 74 08 48 89 df e8 74 db 90 00 48 8b 03 eb 02 31 c0 <5b> 41 5e 41 5f c3 89 d9 80 e1 07 80 c1 03 38 c1 7c ad 48 89 df e8
RSP: 0018:ffffc900099d8700 EFLAGS: 00000246
RAX: ffffffff81c8d88b RBX: ffffc900099d8768 RCX: 0000000080000000
RDX: dffffc0000000000 RSI: ffffc900099d8890 RDI: ffffffff81c8d88b
RBP: ffffc900099d87b0 R08: ffffc900099d8890 R09: ffffc900099d8770
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888150a39d00
R13: ffffffff816d7af0 R14: dffffc0000000000 R15: 1ffff9200133b0ed
arch_stack_walk+0xf3/0x140 arch/x86/kernel/stacktrace.c:26
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:38 [inline]
kasan_set_track+0x4b/0x80 mm/kasan/common.c:46
kasan_set_free_info+0x1f/0x40 mm/kasan/generic.c:360
____kasan_slab_free+0xd8/0x120 mm/kasan/common.c:366
kasan_slab_free include/linux/kasan.h:230 [inline]
slab_free_hook mm/slub.c:1705 [inline]
slab_free_freelist_hook+0xdd/0x160 mm/slub.c:1731
slab_free mm/slub.c:3499 [inline]
kfree+0xf1/0x270 mm/slub.c:4559
skb_free_head net/core/skbuff.c:655 [inline]
pskb_expand_head+0x360/0x1130 net/core/skbuff.c:1736
netlink_trim+0x183/0x220 net/netlink/af_netlink.c:1312
netlink_broadcast_filtered+0x62/0x11a0 net/netlink/af_netlink.c:1517
netlink_broadcast net/netlink/af_netlink.c:1562 [inline]
nlmsg_multicast include/net/netlink.h:1033 [inline]
nlmsg_notify+0xf7/0x1b0 net/netlink/af_netlink.c:2576
rtnl_notify net/core/rtnetlink.c:730 [inline]
rtmsg_ifinfo_send net/core/rtnetlink.c:3848 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3863 [inline]
rtnetlink_event+0x155/0x1b0 net/core/rtnetlink.c:5638
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_change_features+0x72/0x1b0 net/core/dev.c:10072
team_compute_features drivers/net/team/team.c:1026 [inline]
team_device_event+0x2bc/0x490 drivers/net/team/team.c:3019
notifier_call_chain kernel/notifier.c:83 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:391
call_netdevice_notifiers_info net/core/dev.c:1998 [inline]
call_netdevice_notifiers_extack net/core/dev.c:2010 [inline]
call_netdevice_notifiers net/core/dev.c:2024 [inline]
netdev_features_change net/core/dev.c:1370 [inline]
netdev_sync_lower_features net/core/dev.c:9853 [inline]
__netdev_update_features+0xddc/0x1f60 net/core/dev.c:10000
netdev_update_features+0x6d/0x1c0 net/core/dev.c:10055
dev_disable_lro+0x43/0x1d0 net/core/dev.c:1642
br_add_if+0x688/0x1200 net/bridge/br_if.c:645
do_set_master net/core/rtnetlink.c:2523 [inline]
do_setlink+0xe71/0x3af0 net/core/rtnetlink.c:2728
__rtnl_newlink net/core/rtnetlink.c:3395 [inline]
rtnl_newlink+0x177d/0x2060 net/core/rtnetlink.c:3510
rtnetlink_rcv_msg+0x993/0xee0 net/core/rtnetlink.c:5587
netlink_rcv_skb+0x1cf/0x410 net/netlink/af_netlink.c:2533
netlink_unicast_kernel net/netlink/af_netlink.c:1330 [inline]
netlink_unicast+0x7b6/0x980 net/netlink/af_netlink.c:1356
netlink_sendmsg+0xa30/0xd60 net/netlink/af_netlink.c:1952
sock_sendmsg_nosec net/socket.c:704 [inline]
sock_sendmsg net/socket.c:724 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2412
___sys_sendmsg+0x252/0x2e0 net/socket.c:2466
__sys_sendmsg net/socket.c:2495 [inline]
__do_sys_sendmsg net/socket.c:2504 [inline]
__se_sys_sendmsg+0x19a/0x260 net/socket.c:2502
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x61/0xcb
RIP: 0033:0x7f3f8cef2169
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 19 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f3f8b443168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f3f8d012050 RCX: 00007f3f8cef2169
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000004
RBP: 00007f3f8cf4dca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffcf923ff3f R14: 00007f3f8b443300 R15: 0000000000022000
</TASK>
Modules linked in:
---[ end trace 071e1241312b8236 ]---
RIP: 0010:validate_chain+0x1b/0x58b0 kernel/locking/lockdep.c:3743
Code: e8 ca f7 b3 08 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce <89> 54 24 58 48 89 7c 24 78 65 48 8b 04 25 28 00 00 00 48 89 84 24
RSP: 0018:ffffc900099d7e40 EFLAGS: 00010082
RAX: 1ffffffff1f15e4c RBX: ffffffff8f8af260 RCX: 8b3e74800d2d23a5
RDX: 0000000000000000 RSI: ffff888150a3a748 RDI: ffff888150a39d00
RBP: ffffc900099d80f0 R08: dffffc0000000000 R09: fffffbfff1f76e15
R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001
R13: ffff888150a3a718 R14: 8b3e74800d2d23a5 R15: ffff888150a3a768
FS: 00007f3f8b443700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900099d7e38 CR3: 000000015a69d000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: e8 ca f7 b3 08 callq 0x8b3f7cf
5: 66 2e 0f 1f 84 00 00 nopw %cs:0x0(%rax,%rax,1)
c: 00 00 00
f: 55 push %rbp
10: 48 89 e5 mov %rsp,%rbp
13: 41 57 push %r15
15: 41 56 push %r14
17: 41 55 push %r13
19: 41 54 push %r12
1b: 53 push %rbx
1c: 48 83 e4 e0 and $0xffffffffffffffe0,%rsp
20: 48 81 ec 80 02 00 00 sub $0x280,%rsp
27: 49 89 ce mov %rcx,%r14
* 2a: 89 54 24 58 mov %edx,0x58(%rsp) <-- trapping instruction
2e: 48 89 7c 24 78 mov %rdi,0x78(%rsp)
33: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
3a: 00 00
3c: 48 rex.W
3d: 89 .byte 0x89
3e: 84 .byte 0x84
3f: 24 .byte 0x24
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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syzbot
Aug 9, 2023, 10:38:41 AM8/9/23
to syzkaller...@googlegroups.com
Auto-closing this bug as obsolete.
Crashes did not happen for a while, no reproducer and no activity.
Crashes did not happen for a while, no reproducer and no activity.
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