[ 2.033158] ip (249) used greatest stack depth: 12408 bytes left [ 2.275780] ip (262) used greatest stack depth: 12344 bytes left [ 2.754375] br1: port 1(veth1) entered blocking state [ 2.754458] br1: port 1(veth1) entered disabled state [ 2.754544] veth1: entered allmulticast mode [ 2.754638] veth1: entered promiscuous mode [ 2.765707] br1: port 1(veth1) entered blocking state [ 2.765820] br1: port 1(veth1) entered forwarding state [ 2.776816] br1: port 2(veth2) entered blocking state [ 2.776881] br1: port 2(veth2) entered disabled state [ 2.776942] veth2: entered allmulticast mode [ 2.777042] veth2: entered promiscuous mode [ 2.787014] br1: port 2(veth2) entered blocking state [ 2.787092] br1: port 2(veth2) entered forwarding state [ 2.824789] 8021q: 802.1Q VLAN Support v1.8 [ 2.920733] GACT probability NOT on [ 2.921987] tc (321) used greatest stack depth: 12000 bytes left [ 8.199156] Mirror/redirect action on [ 33.725953] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 33.726030] #PF: supervisor write access in kernel mode [ 33.726073] #PF: error_code(0x0002) - not-present page [ 33.726113] PGD 80d9067 P4D 80d9067 PUD 1e99067 PMD 0 [ 33.726165] Oops: Oops: 0002 [#1] SMP [ 33.726198] CPU: 3 UID: 0 PID: 543 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 33.726264] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.726307] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 33.726357] 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 [ 33.726509] RSP: 0018:ffffaafd80953610 EFLAGS: 00010046 [ 33.726552] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 33.726610] RDX: ffffaafd80953648 RSI: 0000000000000000 RDI: 0000000000000000 [ 33.726663] RBP: ffffaafd80953648 R08: ffff9a0b41398873 R09: 0000000000000002 [ 33.726716] R10: ffff9a0b7eda8640 R11: ffff9a0b41398090 R12: 0000000000000000 [ 33.726771] R13: ffffaafd80953740 R14: 0000000000000020 R15: 00000000ffffffff [ 33.726826] FS: 00007f3e05d02800(0000) GS:ffff9a0be4b5a000(0000) knlGS:0000000000000000 [ 33.726896] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.726940] CR2: 0000000000000000 CR3: 0000000007e15003 CR4: 0000000000772ef0 [ 33.727001] PKRU: 55555554 [ 33.727024] Call Trace: [ 33.727043] [ 33.727071] __cancel_work+0x29/0xe0 [ 33.727105] ? queue_delayed_work_on+0x54/0x60 [ 33.727155] __cancel_work_sync+0x16/0x80 [ 33.727181] __dev_close_many+0x11b/0x280 [ 33.727221] netif_close_many+0x98/0x160 [ 33.727248] unregister_netdevice_many_notify+0x1d8/0xa50 [ 33.727291] ? vlan_vid_del+0xfc/0x180 [ 33.727330] rtnl_dellink+0x156/0x350 [ 33.727366] ? virtio_fs_enqueue_req+0x352/0x570 [ 33.727418] ? netdev_run_todo+0x63/0x550 [ 33.727460] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 33.727503] rtnetlink_rcv_msg+0x358/0x400 [ 33.727536] ? get_page_from_freelist+0x15b4/0x1770 [ 33.727578] ? rtnl_calcit.isra.0+0x110/0x110 [ 33.727615] netlink_rcv_skb+0x57/0x100 [ 33.727650] netlink_unicast+0x252/0x380 [ 33.727676] ? __alloc_skb+0xfc/0x1e0 [ 33.727710] netlink_sendmsg+0x1be/0x3e0 [ 33.727744] ____sys_sendmsg+0x132/0x260 [ 33.727775] ? copy_msghdr_from_user+0x6c/0xa0 [ 33.727815] ___sys_sendmsg+0x87/0xd0 [ 33.727852] ? do_wp_page+0x369/0xe90 [ 33.727899] ? ___pte_offset_map+0x1b/0xd0 [ 33.727939] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 33.727991] ? fsnotify_grab_connector+0x48/0x80 [ 33.728028] ? fsnotify_destroy_marks+0x29/0x150 [ 33.728070] __sys_sendmsg+0x71/0xd0 [ 33.728103] do_syscall_64+0xa4/0xfd0 [ 33.728142] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.728181] RIP: 0033:0x7f3e05ed01d7 [ 33.728214] 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 [ 33.728342] RSP: 002b:00007fff24a092f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.728414] RAX: ffffffffffffffda RBX: 00007fff24a09a20 RCX: 00007f3e05ed01d7 [ 33.728477] RDX: 0000000000000000 RSI: 00007fff24a09360 RDI: 0000000000000005 [ 33.728531] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 33.728585] R10: 00007f3e05dccf60 R11: 0000000000000246 R12: 0000000000000002 [ 33.728637] R13: 00000000691cd413 R14: 0000000000499600 R15: 0000000000000000 [ 33.728698] [ 33.728722] Modules linked in: act_mirred cls_flower act_gact cls_matchall 8021q bridge stp llc sch_ingress vrf veth [ 33.728804] CR2: 0000000000000000 [ 33.728836] ---[ end trace 0000000000000000 ]--- [ 33.728877] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 33.728923] 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 [ 33.729056] RSP: 0018:ffffaafd80953610 EFLAGS: 00010046 [ 33.729093] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 33.729154] RDX: ffffaafd80953648 RSI: 0000000000000000 RDI: 0000000000000000 [ 33.729211] RBP: ffffaafd80953648 R08: ffff9a0b41398873 R09: 0000000000000002 [ 33.729264] R10: ffff9a0b7eda8640 R11: ffff9a0b41398090 R12: 0000000000000000 [ 33.729318] R13: ffffaafd80953740 R14: 0000000000000020 R15: 00000000ffffffff [ 33.729384] FS: 00007f3e05d02800(0000) GS:ffff9a0be4b5a000(0000) knlGS:0000000000000000 [ 33.729454] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.729496] CR2: 0000000000000000 CR3: 0000000007e15003 CR4: 0000000000772ef0 [ 33.729549] PKRU: 55555554 [ 33.729572] note: ip[543] exited with irqs disabled [ 33.729756] ip (543) used greatest stack depth: 11432 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr