[ 1.675167] ip (247) used greatest stack depth: 12328 bytes left [ 2.074024] 8021q: 802.1Q VLAN Support v1.8 [ 2.320059] br1: port 1(veth1) entered blocking state [ 2.320142] br1: port 1(veth1) entered disabled state [ 2.320200] veth1: entered allmulticast mode [ 2.320289] veth1: entered promiscuous mode [ 2.329292] br1: port 1(veth1) entered blocking state [ 2.329394] br1: port 1(veth1) entered forwarding state [ 10.501453] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 10.501531] #PF: supervisor write access in kernel mode [ 10.501586] #PF: error_code(0x0002) - not-present page [ 10.501628] PGD 2ee1067 P4D 2ee1067 PUD 3044067 PMD 0 [ 10.501679] Oops: Oops: 0002 [#1] SMP [ 10.501731] CPU: 0 UID: 0 PID: 364 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 10.501824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.501879] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 10.501945] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 10.502100] RSP: 0018:ffffb27bc0487610 EFLAGS: 00010046 [ 10.502149] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 10.502230] RDX: ffffb27bc0487648 RSI: 0000000000000000 RDI: 0000000000000000 [ 10.502297] RBP: ffffb27bc0487648 R08: ffff9d14c1393673 R09: 0000000000000002 [ 10.502363] R10: ffff9d14fec28640 R11: ffff9d14c1392e90 R12: 0000000000000000 [ 10.502430] R13: ffffb27bc0487740 R14: 0000000000000020 R15: 00000000ffffffff [ 10.502501] FS: 00007fd571f6f800(0000) GS:ffff9d1566bda000(0000) knlGS:0000000000000000 [ 10.502574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.502633] CR2: 0000000000000000 CR3: 000000000308a006 CR4: 0000000000772ef0 [ 10.502700] PKRU: 55555554 [ 10.502727] Call Trace: [ 10.502755] [ 10.502786] __cancel_work+0x29/0xe0 [ 10.502829] ? queue_delayed_work_on+0x54/0x60 [ 10.502873] __cancel_work_sync+0x16/0x80 [ 10.502915] __dev_close_many+0x11b/0x280 [ 10.502968] netif_close_many+0x98/0x160 [ 10.503008] unregister_netdevice_many_notify+0x1d8/0xa50 [ 10.503060] ? vlan_vid_del+0xfc/0x180 [ 10.503107] rtnl_dellink+0x156/0x350 [ 10.503150] ? virtio_fs_enqueue_req+0x352/0x570 [ 10.503202] ? netdev_run_todo+0x63/0x550 [ 10.503236] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 10.503290] rtnetlink_rcv_msg+0x358/0x400 [ 10.503330] ? get_page_from_freelist+0x15b4/0x1770 [ 10.503387] ? rtnl_calcit.isra.0+0x110/0x110 [ 10.503445] netlink_rcv_skb+0x57/0x100 [ 10.503487] netlink_unicast+0x252/0x380 [ 10.503526] ? __alloc_skb+0xfc/0x1e0 [ 10.503565] netlink_sendmsg+0x1be/0x3e0 [ 10.503599] ____sys_sendmsg+0x132/0x260 [ 10.503640] ? copy_msghdr_from_user+0x6c/0xa0 [ 10.503687] ___sys_sendmsg+0x87/0xd0 [ 10.503721] ? do_wp_page+0x369/0xe90 [ 10.503765] ? ___pte_offset_map+0x1b/0xd0 [ 10.503810] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 10.503861] ? fsnotify_grab_connector+0x48/0x80 [ 10.503913] ? fsnotify_destroy_marks+0x29/0x150 [ 10.503964] __sys_sendmsg+0x71/0xd0 [ 10.504007] do_syscall_64+0xa4/0xfd0 [ 10.504047] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.504098] RIP: 0033:0x7fd57213d1d7 [ 10.504136] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 10.504289] RSP: 002b:00007ffc20c77658 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 10.504355] RAX: ffffffffffffffda RBX: 00007ffc20c77d80 RCX: 00007fd57213d1d7 [ 10.504422] RDX: 0000000000000000 RSI: 00007ffc20c776c0 RDI: 0000000000000005 [ 10.504488] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 10.504553] R10: 00007fd572039f60 R11: 0000000000000246 R12: 0000000000000002 [ 10.504619] R13: 00000000691cda0a R14: 0000000000499600 R15: 0000000000000000 [ 10.504683] [ 10.504704] Modules linked in: bridge stp llc 8021q vrf veth [ 10.504774] CR2: 0000000000000000 [ 10.504811] ---[ end trace 0000000000000000 ]--- [ 10.504856] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 10.504906] Code: 83 e6 01 41 57 41 56 4c 8d 77 20 41 55 41 54 41 89 f4 55 48 89 d5 53 48 89 fb 9c 58 fa 48 89 45 00 45 85 e4 0f 85 8a 00 00 00 48 0f ba 2b 00 41 0f 92 c5 72 0e 5b 44 89 e8 5d 41 5c 41 5d 41 [ 10.505063] RSP: 0018:ffffb27bc0487610 EFLAGS: 00010046 [ 10.505106] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 10.505169] RDX: ffffb27bc0487648 RSI: 0000000000000000 RDI: 0000000000000000 [ 10.505236] RBP: ffffb27bc0487648 R08: ffff9d14c1393673 R09: 0000000000000002 [ 10.505300] R10: ffff9d14fec28640 R11: ffff9d14c1392e90 R12: 0000000000000000 [ 10.505365] R13: ffffb27bc0487740 R14: 0000000000000020 R15: 00000000ffffffff [ 10.505431] FS: 00007fd571f6f800(0000) GS:ffff9d1566bda000(0000) knlGS:0000000000000000 [ 10.505504] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 10.505563] CR2: 0000000000000000 CR3: 000000000308a006 CR4: 0000000000772ef0 [ 10.505632] PKRU: 55555554 [ 10.505661] note: ip[364] exited with irqs disabled [ 10.505871] ip (364) used greatest stack depth: 11432 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr