[v6.1] BUG: stack guard page was hit in rtnl_newlink
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syzbot
May 27, 2023, 11:12:43 AM5/27/23
to syzkaller...@googlegroups.com
Hello,
syzbot found the following issue on:
HEAD commit: a343b0dd87b4 Linux 6.1.30
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12196f6d280000
kernel config: https://syzkaller.appspot.com/x/.config?x=5265a3c898f3cbbb
dashboard link: https://syzkaller.appspot.com/bug?extid=860c53fb00e0bbee1546
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/195d974b1f1c/disk-a343b0dd.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ea41850547fb/vmlinux-a343b0dd.xz
kernel image: https://storage.googleapis.com/syzbot-assets/13ec9e70ad28/bzImage-a343b0dd.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+860c53...@syzkaller.appspotmail.com
BUG: TASK stack guard page was hit at ffffc9000359fe78 (stack is ffffc900035a0000..ffffc900035a8000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 27762 Comm: syz-executor.5 Not tainted 6.1.30-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:validate_chain+0x1b/0x58e0 kernel/locking/lockdep.c:3788
Code: eb 84 e8 f8 4c 18 09 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 60 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc9000359fe80 EFLAGS: 00010082
RAX: 1ffffffff1ff0094 RBX: ffffffff8ff804a0 RCX: a12bd037c3233f09
RDX: 0000000000000000 RSI: ffff88808cd80b08 RDI: ffff88808cd80000
RBP: ffffc900035a0130 R08: dffffc0000000000 R09: fffffbfff2051045
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88808cd80ad8
R13: ffff88808cd80000 R14: a12bd037c3233f09 R15: 1ffff110119b0165
FS: 00007fb819b21700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000359fe78 CR3: 0000000033cb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5056
lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5669
_raw_spin_lock_nested+0x2d/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0xa8/0x140 kernel/sched/core.c:545
raw_spin_rq_lock kernel/sched/sched.h:1355 [inline]
rq_lock kernel/sched/sched.h:1645 [inline]
__schedule+0x33a/0x4330 kernel/sched/core.c:6471
preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:6723
preempt_schedule+0xd9/0xe0 kernel/sched/core.c:6747
preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
unwind_next_frame+0x1a55/0x2220 arch/x86/kernel/unwind_orc.c:629
arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
kasan_save_free_info+0x27/0x40 mm/kasan/generic.c:516
____kasan_slab_free+0xd6/0x120 mm/kasan/common.c:236
kasan_slab_free include/linux/kasan.h:177 [inline]
slab_free_hook mm/slub.c:1724 [inline]
slab_free_freelist_hook mm/slub.c:1750 [inline]
slab_free mm/slub.c:3661 [inline]
__kmem_cache_free+0x25c/0x3c0 mm/slub.c:3674
skb_free_head net/core/skbuff.c:760 [inline]
skb_release_data+0x5de/0x7a0 net/core/skbuff.c:789
skb_release_all net/core/skbuff.c:854 [inline]
__kfree_skb net/core/skbuff.c:868 [inline]
consume_skb+0xa3/0x140 net/core/skbuff.c:1033
netlink_broadcast+0x103c/0x1160 net/netlink/af_netlink.c:1527
nlmsg_multicast include/net/netlink.h:1050 [inline]
nlmsg_notify+0xfb/0x1c0 net/netlink/af_netlink.c:2567
rtnl_notify net/core/rtnetlink.c:767 [inline]
rtmsg_ifinfo_send net/core/rtnetlink.c:3929 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3944 [inline]
rtnetlink_event+0x155/0x1b0 net/core/rtnetlink.c:6142
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_update_features+0x6d/0x1c0 net/core/dev.c:9798
dev_disable_lro+0x43/0x1d0 net/core/dev.c:1588
br_add_if+0x57c/0xed0 net/bridge/br_if.c:635
do_set_master net/core/rtnetlink.c:2578 [inline]
do_setlink+0xd92/0x3e60 net/core/rtnetlink.c:2781
__rtnl_newlink net/core/rtnetlink.c:3547 [inline]
rtnl_newlink+0x16f7/0x1fa0 net/core/rtnetlink.c:3594
rtnetlink_rcv_msg+0x776/0xf00 net/core/rtnetlink.c:6091
netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2524
netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline]
netlink_unicast+0x7bf/0x990 net/netlink/af_netlink.c:1354
netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1902
sock_sendmsg_nosec net/socket.c:716 [inline]
sock_sendmsg net/socket.c:736 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2482
___sys_sendmsg net/socket.c:2536 [inline]
__sys_sendmsg+0x2a9/0x390 net/socket.c:2565
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+0x63/0xcd
RIP: 0033:0x7fb818e8c169
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:00007fb819b21168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb818fac1f0 RCX: 00007fb818e8c169
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005
RBP: 00007fb818ee7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdff98912f R14: 00007fb819b21300 R15: 0000000000022000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:validate_chain+0x1b/0x58e0 kernel/locking/lockdep.c:3788
Code: eb 84 e8 f8 4c 18 09 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 60 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc9000359fe80 EFLAGS: 00010082
RAX: 1ffffffff1ff0094 RBX: ffffffff8ff804a0 RCX: a12bd037c3233f09
RDX: 0000000000000000 RSI: ffff88808cd80b08 RDI: ffff88808cd80000
RBP: ffffc900035a0130 R08: dffffc0000000000 R09: fffffbfff2051045
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88808cd80ad8
R13: ffff88808cd80000 R14: a12bd037c3233f09 R15: 1ffff110119b0165
FS: 00007fb819b21700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000359fe78 CR3: 0000000033cb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: eb 84 jmp 0xffffff86
2: e8 f8 4c 18 09 callq 0x9184cff
7: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
e: 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 60 mov %edx,0x60(%rsp) <-- trapping instruction
2e: 48 89 bc 24 80 00 00 mov %rdi,0x80(%rsp)
35: 00
36: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
3d: 00 00
3f: 48 rex.W
---
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.
If the bug is already fixed, let syzbot know by replying with:
#syz fix: exact-commit-title
If you want to change bug's subsystems, reply with:
#syz set subsystems: new-subsystem
(See the list of subsystem names on the web dashboard)
If the bug is a duplicate of another bug, reply with:
#syz dup: exact-subject-of-another-report
If you want to undo deduplication, reply with:
#syz undup
syzbot found the following issue on:
HEAD commit: a343b0dd87b4 Linux 6.1.30
git tree: linux-6.1.y
console output: https://syzkaller.appspot.com/x/log.txt?x=12196f6d280000
kernel config: https://syzkaller.appspot.com/x/.config?x=5265a3c898f3cbbb
dashboard link: https://syzkaller.appspot.com/bug?extid=860c53fb00e0bbee1546
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/195d974b1f1c/disk-a343b0dd.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/ea41850547fb/vmlinux-a343b0dd.xz
kernel image: https://storage.googleapis.com/syzbot-assets/13ec9e70ad28/bzImage-a343b0dd.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+860c53...@syzkaller.appspotmail.com
BUG: TASK stack guard page was hit at ffffc9000359fe78 (stack is ffffc900035a0000..ffffc900035a8000)
stack guard page: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 27762 Comm: syz-executor.5 Not tainted 6.1.30-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/25/2023
RIP: 0010:validate_chain+0x1b/0x58e0 kernel/locking/lockdep.c:3788
Code: eb 84 e8 f8 4c 18 09 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 60 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc9000359fe80 EFLAGS: 00010082
RAX: 1ffffffff1ff0094 RBX: ffffffff8ff804a0 RCX: a12bd037c3233f09
RDX: 0000000000000000 RSI: ffff88808cd80b08 RDI: ffff88808cd80000
RBP: ffffc900035a0130 R08: dffffc0000000000 R09: fffffbfff2051045
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88808cd80ad8
R13: ffff88808cd80000 R14: a12bd037c3233f09 R15: 1ffff110119b0165
FS: 00007fb819b21700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000359fe78 CR3: 0000000033cb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
__lock_acquire+0x125b/0x1f80 kernel/locking/lockdep.c:5056
lock_acquire+0x1f8/0x5a0 kernel/locking/lockdep.c:5669
_raw_spin_lock_nested+0x2d/0x40 kernel/locking/spinlock.c:378
raw_spin_rq_lock_nested+0xa8/0x140 kernel/sched/core.c:545
raw_spin_rq_lock kernel/sched/sched.h:1355 [inline]
rq_lock kernel/sched/sched.h:1645 [inline]
__schedule+0x33a/0x4330 kernel/sched/core.c:6471
preempt_schedule_common+0x83/0xd0 kernel/sched/core.c:6723
preempt_schedule+0xd9/0xe0 kernel/sched/core.c:6747
preempt_schedule_thunk+0x16/0x18 arch/x86/entry/thunk_64.S:34
unwind_next_frame+0x1a55/0x2220 arch/x86/kernel/unwind_orc.c:629
arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
kasan_save_stack mm/kasan/common.c:45 [inline]
kasan_set_track+0x4b/0x70 mm/kasan/common.c:52
kasan_save_free_info+0x27/0x40 mm/kasan/generic.c:516
____kasan_slab_free+0xd6/0x120 mm/kasan/common.c:236
kasan_slab_free include/linux/kasan.h:177 [inline]
slab_free_hook mm/slub.c:1724 [inline]
slab_free_freelist_hook mm/slub.c:1750 [inline]
slab_free mm/slub.c:3661 [inline]
__kmem_cache_free+0x25c/0x3c0 mm/slub.c:3674
skb_free_head net/core/skbuff.c:760 [inline]
skb_release_data+0x5de/0x7a0 net/core/skbuff.c:789
skb_release_all net/core/skbuff.c:854 [inline]
__kfree_skb net/core/skbuff.c:868 [inline]
consume_skb+0xa3/0x140 net/core/skbuff.c:1033
netlink_broadcast+0x103c/0x1160 net/netlink/af_netlink.c:1527
nlmsg_multicast include/net/netlink.h:1050 [inline]
nlmsg_notify+0xfb/0x1c0 net/netlink/af_netlink.c:2567
rtnl_notify net/core/rtnetlink.c:767 [inline]
rtmsg_ifinfo_send net/core/rtnetlink.c:3929 [inline]
rtmsg_ifinfo_event net/core/rtnetlink.c:3944 [inline]
rtnetlink_event+0x155/0x1b0 net/core/rtnetlink.c:6142
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_change_features+0x72/0x1b0 net/core/dev.c:9815
team_compute_features drivers/net/team/team.c:1031 [inline]
team_device_event+0x2c0/0x470 drivers/net/team/team.c:3025
notifier_call_chain kernel/notifier.c:87 [inline]
raw_notifier_call_chain+0xd0/0x170 kernel/notifier.c:455
call_netdevice_notifiers_info net/core/dev.c:1945 [inline]
call_netdevice_notifiers_extack net/core/dev.c:1983 [inline]
call_netdevice_notifiers net/core/dev.c:1997 [inline]
netdev_features_change net/core/dev.c:1315 [inline]
netdev_sync_lower_features net/core/dev.c:9591 [inline]
__netdev_update_features+0xe14/0x1fc0 net/core/dev.c:9743
netdev_update_features+0x6d/0x1c0 net/core/dev.c:9798
dev_disable_lro+0x43/0x1d0 net/core/dev.c:1588
br_add_if+0x57c/0xed0 net/bridge/br_if.c:635
do_set_master net/core/rtnetlink.c:2578 [inline]
do_setlink+0xd92/0x3e60 net/core/rtnetlink.c:2781
__rtnl_newlink net/core/rtnetlink.c:3547 [inline]
rtnl_newlink+0x16f7/0x1fa0 net/core/rtnetlink.c:3594
rtnetlink_rcv_msg+0x776/0xf00 net/core/rtnetlink.c:6091
netlink_rcv_skb+0x1cd/0x410 net/netlink/af_netlink.c:2524
netlink_unicast_kernel net/netlink/af_netlink.c:1328 [inline]
netlink_unicast+0x7bf/0x990 net/netlink/af_netlink.c:1354
netlink_sendmsg+0xa26/0xd60 net/netlink/af_netlink.c:1902
sock_sendmsg_nosec net/socket.c:716 [inline]
sock_sendmsg net/socket.c:736 [inline]
____sys_sendmsg+0x59e/0x8f0 net/socket.c:2482
___sys_sendmsg net/socket.c:2536 [inline]
__sys_sendmsg+0x2a9/0x390 net/socket.c:2565
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+0x63/0xcd
RIP: 0033:0x7fb818e8c169
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:00007fb819b21168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fb818fac1f0 RCX: 00007fb818e8c169
RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000005
RBP: 00007fb818ee7ca1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffdff98912f R14: 00007fb819b21300 R15: 0000000000022000
</TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:validate_chain+0x1b/0x58e0 kernel/locking/lockdep.c:3788
Code: eb 84 e8 f8 4c 18 09 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 60 48 89 bc 24 80 00 00 00 65 48 8b 04 25 28 00 00 00 48
RSP: 0018:ffffc9000359fe80 EFLAGS: 00010082
RAX: 1ffffffff1ff0094 RBX: ffffffff8ff804a0 RCX: a12bd037c3233f09
RDX: 0000000000000000 RSI: ffff88808cd80b08 RDI: ffff88808cd80000
RBP: ffffc900035a0130 R08: dffffc0000000000 R09: fffffbfff2051045
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88808cd80ad8
R13: ffff88808cd80000 R14: a12bd037c3233f09 R15: 1ffff110119b0165
FS: 00007fb819b21700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000359fe78 CR3: 0000000033cb1000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 000000000000003b DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
0: eb 84 jmp 0xffffff86
2: e8 f8 4c 18 09 callq 0x9184cff
7: 0f 1f 84 00 00 00 00 nopl 0x0(%rax,%rax,1)
e: 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 60 mov %edx,0x60(%rsp) <-- trapping instruction
2e: 48 89 bc 24 80 00 00 mov %rdi,0x80(%rsp)
35: 00
36: 65 48 8b 04 25 28 00 mov %gs:0x28,%rax
3d: 00 00
3f: 48 rex.W
---
This report is generated by a bot. It may contain errors.
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syzbot
Sep 4, 2023, 11:24:46 AM9/4/23
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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