[ 2.254547] 8021q: 802.1Q VLAN Support v1.8 [ 2.500880] br1: port 1(veth1) entered blocking state [ 2.500996] br1: port 1(veth1) entered disabled state [ 2.501081] veth1: entered allmulticast mode [ 2.501231] veth1: entered promiscuous mode [ 2.511176] br1: port 1(veth1) entered blocking state [ 2.511264] br1: port 1(veth1) entered forwarding state [ 15.703650] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 15.703734] #PF: supervisor write access in kernel mode [ 15.703784] #PF: error_code(0x0002) - not-present page [ 15.703828] PGD 3687067 P4D 3687067 PUD 367b067 PMD 0 [ 15.703891] Oops: Oops: 0002 [#1] SMP [ 15.703927] CPU: 3 UID: 0 PID: 435 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 15.704004] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.704048] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 15.704104] 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 [ 15.704232] RSP: 0018:ffffac01008cb610 EFLAGS: 00010046 [ 15.704270] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 15.704334] RDX: ffffac01008cb648 RSI: 0000000000000000 RDI: 0000000000000000 [ 15.704391] RBP: ffffac01008cb648 R08: ffff906901398873 R09: 0000000000000002 [ 15.704450] R10: ffff90693eda8640 R11: ffff906901398090 R12: 0000000000000000 [ 15.704506] R13: ffffac01008cb740 R14: 0000000000000020 R15: 00000000ffffffff [ 15.704571] FS: 00007fe3d1721800(0000) GS:ffff906985b5a000(0000) knlGS:0000000000000000 [ 15.704628] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.704672] CR2: 0000000000000000 CR3: 000000000366a002 CR4: 0000000000772ef0 [ 15.704728] PKRU: 55555554 [ 15.704749] Call Trace: [ 15.704768] [ 15.704792] __cancel_work+0x29/0xe0 [ 15.704826] ? queue_delayed_work_on+0x54/0x60 [ 15.704864] __cancel_work_sync+0x16/0x80 [ 15.704898] __dev_close_many+0x11b/0x280 [ 15.704934] netif_close_many+0x98/0x160 [ 15.704965] unregister_netdevice_many_notify+0x1d8/0xa50 [ 15.705006] ? vlan_vid_del+0xfc/0x180 [ 15.705040] rtnl_dellink+0x156/0x350 [ 15.705081] ? virtio_fs_enqueue_req+0x352/0x570 [ 15.705124] ? netdev_run_todo+0x63/0x550 [ 15.705156] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 15.705199] rtnetlink_rcv_msg+0x358/0x400 [ 15.705235] ? get_page_from_freelist+0x15b4/0x1770 [ 15.705280] ? rtnl_calcit.isra.0+0x110/0x110 [ 15.705324] netlink_rcv_skb+0x57/0x100 [ 15.705358] netlink_unicast+0x252/0x380 [ 15.705390] ? __alloc_skb+0xfc/0x1e0 [ 15.705424] netlink_sendmsg+0x1be/0x3e0 [ 15.705466] ____sys_sendmsg+0x132/0x260 [ 15.705501] ? copy_msghdr_from_user+0x6c/0xa0 [ 15.705541] ___sys_sendmsg+0x87/0xd0 [ 15.705582] ? do_wp_page+0x369/0xe90 [ 15.705615] ? ___pte_offset_map+0x1b/0xd0 [ 15.705647] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 15.705688] ? fsnotify_grab_connector+0x48/0x80 [ 15.705726] ? fsnotify_destroy_marks+0x29/0x150 [ 15.705772] __sys_sendmsg+0x71/0xd0 [ 15.705805] do_syscall_64+0xa4/0xfd0 [ 15.705838] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.705890] RIP: 0033:0x7fe3d18ef1d7 [ 15.705925] 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 [ 15.706046] RSP: 002b:00007fff743e4ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 15.706102] RAX: ffffffffffffffda RBX: 00007fff743e5720 RCX: 00007fe3d18ef1d7 [ 15.706160] RDX: 0000000000000000 RSI: 00007fff743e5060 RDI: 0000000000000005 [ 15.706222] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 15.706277] R10: 00007fe3d17ebf60 R11: 0000000000000246 R12: 0000000000000002 [ 15.706342] R13: 00000000691cd868 R14: 0000000000499600 R15: 0000000000000000 [ 15.706400] [ 15.706421] Modules linked in: bridge stp llc 8021q vrf veth [ 15.706481] CR2: 0000000000000000 [ 15.706511] ---[ end trace 0000000000000000 ]--- [ 15.706551] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 15.706598] 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 [ 15.706721] RSP: 0018:ffffac01008cb610 EFLAGS: 00010046 [ 15.706760] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 15.706815] RDX: ffffac01008cb648 RSI: 0000000000000000 RDI: 0000000000000000 [ 15.706875] RBP: ffffac01008cb648 R08: ffff906901398873 R09: 0000000000000002 [ 15.706929] R10: ffff90693eda8640 R11: ffff906901398090 R12: 0000000000000000 [ 15.706984] R13: ffffac01008cb740 R14: 0000000000000020 R15: 00000000ffffffff [ 15.707042] FS: 00007fe3d1721800(0000) GS:ffff906985b5a000(0000) knlGS:0000000000000000 [ 15.707100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 15.707147] CR2: 0000000000000000 CR3: 000000000366a002 CR4: 0000000000772ef0 [ 15.707223] PKRU: 55555554 [ 15.707247] note: ip[435] exited with irqs disabled [ 15.707519] ip (435) used greatest stack depth: 11432 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr