[ 2.747696] br: port 1(veth1) entered blocking state [ 2.747772] br: port 1(veth1) entered disabled state [ 2.747825] veth1: entered allmulticast mode [ 2.747915] veth1: entered promiscuous mode [ 2.748171] br: port 1(veth1) entered blocking state [ 2.748224] br: port 1(veth1) entered forwarding state [ 2.762320] br: port 2(veth3) entered blocking state [ 2.762415] br: port 2(veth3) entered disabled state [ 2.762486] veth3: entered allmulticast mode [ 2.762578] veth3: entered promiscuous mode [ 2.762724] br: port 2(veth3) entered blocking state [ 2.762803] br: port 2(veth3) entered forwarding state [ 2.777372] br: port 3(veth4) entered blocking state [ 2.777457] br: port 3(veth4) entered disabled state [ 2.777517] veth4: entered allmulticast mode [ 2.777604] veth4: entered promiscuous mode [ 2.777702] br: port 3(veth4) entered blocking state [ 2.777758] br: port 3(veth4) entered forwarding state [ 77.427204] Mirror/redirect action on [ 105.660994] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 105.661093] #PF: supervisor write access in kernel mode [ 105.661149] #PF: error_code(0x0002) - not-present page [ 105.661197] PGD 8236067 P4D 8236067 PUD 5803067 PMD 0 [ 105.661256] Oops: Oops: 0002 [#1] SMP [ 105.661295] CPU: 0 UID: 0 PID: 958 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 105.661393] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 105.661456] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 105.661520] 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 [ 105.661707] RSP: 0018:ffffb17c804b7610 EFLAGS: 00010046 [ 105.661759] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 00000000ffffffff [ 105.661836] RDX: ffffb17c804b7648 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.661911] RBP: ffffb17c804b7648 R08: ffffffffbca62a60 R09: 0000000000000101 [ 105.661985] R10: ffffffffbd2080d8 R11: ffffb17c80003ff8 R12: 0000000000000000 [ 105.662060] R13: ffffb17c804b7740 R14: 0000000000000020 R15: 00000000ffffffff [ 105.662138] FS: 00007fb536e18800(0000) GS:ffff90ab811da000(0000) knlGS:0000000000000000 [ 105.662218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.662280] CR2: 0000000000000000 CR3: 0000000006e9c005 CR4: 0000000000772ef0 [ 105.662358] PKRU: 55555554 [ 105.662381] Call Trace: [ 105.662410] [ 105.662438] __cancel_work+0x29/0xe0 [ 105.662479] ? dev_deactivate_many+0x2c9/0x300 [ 105.662537] __cancel_work_sync+0x16/0x80 [ 105.662574] __dev_close_many+0x11b/0x280 [ 105.662620] netif_close_many+0x98/0x160 [ 105.662665] unregister_netdevice_many_notify+0x10c/0xa50 [ 105.662717] rtnl_dellink+0x156/0x350 [ 105.662768] ? virtio_fs_enqueue_req+0x352/0x570 [ 105.662830] ? netdev_run_todo+0x63/0x550 [ 105.662877] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 105.662934] rtnetlink_rcv_msg+0x358/0x400 [ 105.662972] ? get_page_from_freelist+0x15b4/0x1770 [ 105.663031] ? rtnl_calcit.isra.0+0x110/0x110 [ 105.663081] netlink_rcv_skb+0x57/0x100 [ 105.663129] netlink_unicast+0x252/0x380 [ 105.663166] ? __alloc_skb+0xfc/0x1e0 [ 105.663202] netlink_sendmsg+0x1be/0x3e0 [ 105.663239] ____sys_sendmsg+0x132/0x260 [ 105.663277] ? copy_msghdr_from_user+0x6c/0xa0 [ 105.663335] ___sys_sendmsg+0x87/0xd0 [ 105.663373] ? do_wp_page+0x369/0xe90 [ 105.663411] ? ___pte_offset_map+0x1b/0xd0 [ 105.663450] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 105.663501] ? fsnotify_grab_connector+0x48/0x80 [ 105.663558] ? fsnotify_destroy_marks+0x29/0x150 [ 105.663609] __sys_sendmsg+0x71/0xd0 [ 105.663647] do_syscall_64+0xa4/0xfd0 [ 105.663692] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 105.663744] RIP: 0033:0x7fb536fe61d7 [ 105.663789] 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 [ 105.663963] RSP: 002b:00007ffeae959ab8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 105.664039] RAX: ffffffffffffffda RBX: 00007ffeae95a1e0 RCX: 00007fb536fe61d7 [ 105.664116] RDX: 0000000000000000 RSI: 00007ffeae959b20 RDI: 0000000000000005 [ 105.664191] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 105.664265] R10: 00007fb536ee2f60 R11: 0000000000000246 R12: 0000000000000002 [ 105.664341] R13: 00000000691cd0bf R14: 0000000000499600 R15: 0000000000000000 [ 105.664419] [ 105.664444] Modules linked in: act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth [ 105.664549] CR2: 0000000000000000 [ 105.664593] ---[ end trace 0000000000000000 ]--- [ 105.664644] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 105.664695] 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 [ 105.664874] RSP: 0018:ffffb17c804b7610 EFLAGS: 00010046 [ 105.664923] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 00000000ffffffff [ 105.664997] RDX: ffffb17c804b7648 RSI: 0000000000000000 RDI: 0000000000000000 [ 105.665074] RBP: ffffb17c804b7648 R08: ffffffffbca62a60 R09: 0000000000000101 [ 105.665148] R10: ffffffffbd2080d8 R11: ffffb17c80003ff8 R12: 0000000000000000 [ 105.665223] R13: ffffb17c804b7740 R14: 0000000000000020 R15: 00000000ffffffff [ 105.665300] FS: 00007fb536e18800(0000) GS:ffff90ab811da000(0000) knlGS:0000000000000000 [ 105.665376] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 105.665437] CR2: 0000000000000000 CR3: 0000000006e9c005 CR4: 0000000000772ef0 [ 105.665515] PKRU: 55555554 [ 105.665539] note: ip[958] exited with irqs disabled [ 105.665788] ip (958) used greatest stack depth: 11432 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr