[ 2.227493] 8021q: 802.1Q VLAN Support v1.8 [ 2.590862] GACT probability NOT on [ 2.592355] tc (365) used greatest stack depth: 11840 bytes left [ 2.760381] br10: port 1(veth1.10) entered blocking state [ 2.760457] br10: port 1(veth1.10) entered disabled state [ 2.760520] veth1.10: entered allmulticast mode [ 2.760573] veth1: entered allmulticast mode [ 2.760654] veth1.10: entered promiscuous mode [ 2.760703] veth1: entered promiscuous mode [ 2.817159] br11: port 1(veth1.11) entered blocking state [ 2.817290] br11: port 1(veth1.11) entered disabled state [ 2.817391] veth1.11: entered allmulticast mode [ 2.817521] veth1.11: entered promiscuous mode [ 2.913214] br10: port 2(veth2.10) entered blocking state [ 2.913292] br10: port 2(veth2.10) entered disabled state [ 2.913359] veth2.10: entered allmulticast mode [ 2.913412] veth2: entered allmulticast mode [ 2.913516] veth2.10: entered promiscuous mode [ 2.913570] veth2: entered promiscuous mode [ 2.964399] br11: port 2(veth2.11) entered blocking state [ 2.964497] br11: port 2(veth2.11) entered disabled state [ 2.964577] veth2.11: entered allmulticast mode [ 2.964740] veth2.11: entered promiscuous mode [ 3.014496] br10: port 2(veth2.10) entered blocking state [ 3.014572] br10: port 2(veth2.10) entered forwarding state [ 3.014643] br10: port 1(veth1.10) entered blocking state [ 3.014698] br10: port 1(veth1.10) entered forwarding state [ 3.028260] br11: port 2(veth2.11) entered blocking state [ 3.028332] br11: port 2(veth2.11) entered forwarding state [ 3.028384] br11: port 1(veth1.11) entered blocking state [ 3.028438] br11: port 1(veth1.11) entered forwarding state [ 26.342299] br11: port 2(veth2.11) entered disabled state [ 26.342412] br11: port 1(veth1.11) entered disabled state [ 26.342496] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 26.342560] #PF: supervisor write access in kernel mode [ 26.342606] #PF: error_code(0x0002) - not-present page [ 26.342652] PGD 879c067 P4D 879c067 PUD 879d067 PMD 0 [ 26.342705] Oops: Oops: 0002 [#1] SMP [ 26.342740] CPU: 1 UID: 0 PID: 610 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 26.342827] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.342884] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 26.342942] 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 [ 26.343102] RSP: 0018:ffffae14c03a36b8 EFLAGS: 00010046 [ 26.343154] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 26.343223] RDX: ffffae14c03a36f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.343292] RBP: ffffae14c03a36f0 R08: ffff8a1004f02a70 R09: ffff8a103eca4d60 [ 26.343360] R10: ffff8a103eca4d78 R11: 0000012100000121 R12: 0000000000000000 [ 26.343428] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 26.343500] FS: 00007f338088c800(0000) GS:ffff8a108365a000(0000) knlGS:0000000000000000 [ 26.343574] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.343635] CR2: 0000000000000000 CR3: 000000000755a004 CR4: 0000000000772ef0 [ 26.343706] PKRU: 55555554 [ 26.343733] Call Trace: [ 26.343759] [ 26.343791] __cancel_work+0x29/0xe0 [ 26.343832] ? br_multicast_leave_snoopers+0x54/0x70 [bridge] [ 26.343908] __cancel_work_sync+0x16/0x80 [ 26.343948] __dev_close_many+0x11b/0x280 [ 26.343997] __dev_change_flags+0xed/0x220 [ 26.344037] netif_change_flags+0x25/0x60 [ 26.344077] do_setlink.constprop.0+0x2fe/0x1120 [ 26.344130] ? __nla_validate_parse+0x5d/0xe70 [ 26.344182] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 26.344235] rtnl_newlink+0x7fa/0xbc0 [ 26.344270] ? virtio_fs_enqueue_req+0x352/0x570 [ 26.344322] ? netdev_run_todo+0x63/0x550 [ 26.344362] ? rtnl_setlink+0x2c0/0x2c0 [ 26.344396] rtnetlink_rcv_msg+0x358/0x400 [ 26.344432] ? get_page_from_freelist+0x15b4/0x1770 [ 26.344484] ? rtnl_calcit.isra.0+0x110/0x110 [ 26.344530] netlink_rcv_skb+0x57/0x100 [ 26.344573] netlink_unicast+0x252/0x380 [ 26.344606] ? __alloc_skb+0xfc/0x1e0 [ 26.344647] netlink_sendmsg+0x1be/0x3e0 [ 26.344681] ____sys_sendmsg+0x132/0x260 [ 26.344722] ? copy_msghdr_from_user+0x6c/0xa0 [ 26.344775] ___sys_sendmsg+0x87/0xd0 [ 26.344809] ? do_wp_page+0x369/0xe90 [ 26.344850] ? ___pte_offset_map+0x1b/0xd0 [ 26.344884] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 26.344937] ? fsnotify_grab_connector+0x48/0x80 [ 26.344991] ? fsnotify_destroy_marks+0x29/0x150 [ 26.345038] __sys_sendmsg+0x71/0xd0 [ 26.345073] do_syscall_64+0xa4/0xfd0 [ 26.345114] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 26.345167] RIP: 0033:0x7f3380a5a1d7 [ 26.345201] 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 [ 26.345358] RSP: 002b:00007ffe914cc998 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.345426] RAX: ffffffffffffffda RBX: 00007ffe914cd0c0 RCX: 00007f3380a5a1d7 [ 26.345495] RDX: 0000000000000000 RSI: 00007ffe914cca00 RDI: 0000000000000005 [ 26.345564] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 26.345631] R10: 00007f3380956f60 R11: 0000000000000246 R12: 0000000000000003 [ 26.345700] R13: 00000000691cd50f R14: 0000000000499600 R15: 0000000000000000 [ 26.345769] [ 26.345792] Modules linked in: sch_tbf bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 26.345880] CR2: 0000000000000000 [ 26.345914] ---[ end trace 0000000000000000 ]--- [ 26.345961] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 26.346013] 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 [ 26.346172] RSP: 0018:ffffae14c03a36b8 EFLAGS: 00010046 [ 26.346219] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 26.346288] RDX: ffffae14c03a36f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 26.346356] RBP: ffffae14c03a36f0 R08: ffff8a1004f02a70 R09: ffff8a103eca4d60 [ 26.346425] R10: ffff8a103eca4d78 R11: 0000012100000121 R12: 0000000000000000 [ 26.346501] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 26.346571] FS: 00007f338088c800(0000) GS:ffff8a108365a000(0000) knlGS:0000000000000000 [ 26.346645] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.346701] CR2: 0000000000000000 CR3: 000000000755a004 CR4: 0000000000772ef0 [ 26.346772] PKRU: 55555554 [ 26.346794] note: ip[610] exited with irqs disabled [ 26.347160] ip (610) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr