[ 7.385881] GACT probability NOT on [ 7.386918] tc (296) used greatest stack depth: 11840 bytes left [ 16.549076] 8021q: 802.1Q VLAN Support v1.8 [ 16.733683] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 16.733760] #PF: supervisor write access in kernel mode [ 16.733806] #PF: error_code(0x0002) - not-present page [ 16.733852] PGD aca2067 P4D aca2067 PUD ac7f067 PMD 0 [ 16.733899] Oops: Oops: 0002 [#1] SMP [ 16.733937] CPU: 2 UID: 0 PID: 2390 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 16.734014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.734063] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 16.734122] 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 [ 16.734266] RSP: 0018:ffffbd77802c3610 EFLAGS: 00010046 [ 16.734305] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000 [ 16.734371] RDX: ffffbd77802c3648 RSI: 0000000000000000 RDI: 0000000000000000 [ 16.734430] RBP: ffffbd77802c3648 R08: 000000000000001f R09: 0000000000000001 [ 16.734490] R10: ffffffff85a080d8 R11: ffffbd7780110ff8 R12: 0000000000000000 [ 16.734556] R13: ffffbd77802c3740 R14: 0000000000000020 R15: 00000000ffffffff [ 16.734616] FS: 00007f44fed09800(0000) GS:ffff99dc38ada000(0000) knlGS:0000000000000000 [ 16.734682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.734736] CR2: 0000000000000000 CR3: 000000000ac99006 CR4: 0000000000772ef0 [ 16.734803] PKRU: 55555554 [ 16.734828] Call Trace: [ 16.734853] [ 16.734886] __cancel_work+0x29/0xe0 [ 16.734922] ? queue_delayed_work_on+0x54/0x60 [ 16.734969] __cancel_work_sync+0x16/0x80 [ 16.735005] __dev_close_many+0x11b/0x280 [ 16.735054] netif_close_many+0x98/0x160 [ 16.735088] unregister_netdevice_many_notify+0x1d8/0xa50 [ 16.735135] ? vlan_vid_del+0xfc/0x180 [ 16.735175] rtnl_dellink+0x156/0x350 [ 16.735216] ? virtio_fs_enqueue_req+0x352/0x570 [ 16.735267] ? netdev_run_todo+0x63/0x550 [ 16.735303] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 16.735356] rtnetlink_rcv_msg+0x358/0x400 [ 16.735394] ? get_page_from_freelist+0x15b4/0x1770 [ 16.735446] ? rtnl_calcit.isra.0+0x110/0x110 [ 16.735493] netlink_rcv_skb+0x57/0x100 [ 16.735537] netlink_unicast+0x252/0x380 [ 16.735572] ? __alloc_skb+0xfc/0x1e0 [ 16.735609] netlink_sendmsg+0x1be/0x3e0 [ 16.735638] ____sys_sendmsg+0x132/0x260 [ 16.735678] ? copy_msghdr_from_user+0x6c/0xa0 [ 16.735726] ___sys_sendmsg+0x87/0xd0 [ 16.735765] ? do_wp_page+0x369/0xe90 [ 16.735806] ? ___pte_offset_map+0x1b/0xd0 [ 16.735842] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 16.735892] ? fsnotify_grab_connector+0x48/0x80 [ 16.735943] ? fsnotify_destroy_marks+0x29/0x150 [ 16.735989] __sys_sendmsg+0x71/0xd0 [ 16.736026] do_syscall_64+0xa4/0xfd0 [ 16.736066] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.736112] RIP: 0033:0x7f44feed71d7 [ 16.736148] 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 [ 16.736292] RSP: 002b:00007ffc78a6fa38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 16.736357] RAX: ffffffffffffffda RBX: 00007ffc78a70160 RCX: 00007f44feed71d7 [ 16.736416] RDX: 0000000000000000 RSI: 00007ffc78a6faa0 RDI: 0000000000000005 [ 16.736476] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 16.736535] R10: 00007f44fedd3f60 R11: 0000000000000246 R12: 0000000000000002 [ 16.736600] R13: 00000000691cd496 R14: 0000000000499600 R15: 0000000000000000 [ 16.736662] [ 16.736686] Modules linked in: 8021q act_gact cls_flower sch_ingress vrf veth [ 16.736753] CR2: 0000000000000000 [ 16.736788] ---[ end trace 0000000000000000 ]--- [ 16.736839] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 16.736884] 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 [ 16.737030] RSP: 0018:ffffbd77802c3610 EFLAGS: 00010046 [ 16.737070] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000 [ 16.737130] RDX: ffffbd77802c3648 RSI: 0000000000000000 RDI: 0000000000000000 [ 16.737189] RBP: ffffbd77802c3648 R08: 000000000000001f R09: 0000000000000001 [ 16.737248] R10: ffffffff85a080d8 R11: ffffbd7780110ff8 R12: 0000000000000000 [ 16.737307] R13: ffffbd77802c3740 R14: 0000000000000020 R15: 00000000ffffffff [ 16.737368] FS: 00007f44fed09800(0000) GS:ffff99dc38ada000(0000) knlGS:0000000000000000 [ 16.737434] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 16.737489] CR2: 0000000000000000 CR3: 000000000ac99006 CR4: 0000000000772ef0 [ 16.737549] PKRU: 55555554 [ 16.737574] note: ip[2390] exited with irqs disabled [ 16.737799] ip (2390) used greatest stack depth: 11432 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr