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: __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 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