[ 2.129015] 8021q: 802.1Q VLAN Support v1.8 [ 2.446887] GACT probability NOT on [ 2.447813] tc (366) used greatest stack depth: 11840 bytes left [ 2.589221] br10: port 1(veth1.10) entered blocking state [ 2.589275] br10: port 1(veth1.10) entered disabled state [ 2.589322] veth1.10: entered allmulticast mode [ 2.589360] veth1: entered allmulticast mode [ 2.589429] veth1.10: entered promiscuous mode [ 2.589467] veth1: entered promiscuous mode [ 2.631156] br11: port 1(veth1.11) entered blocking state [ 2.631216] br11: port 1(veth1.11) entered disabled state [ 2.631270] veth1.11: entered allmulticast mode [ 2.631350] veth1.11: entered promiscuous mode [ 2.704346] br10: port 2(veth2.10) entered blocking state [ 2.704413] br10: port 2(veth2.10) entered disabled state [ 2.704459] veth2.10: entered allmulticast mode [ 2.704497] veth2: entered allmulticast mode [ 2.704564] veth2.10: entered promiscuous mode [ 2.704601] veth2: entered promiscuous mode [ 2.747643] br11: port 2(veth2.11) entered blocking state [ 2.747698] br11: port 2(veth2.11) entered disabled state [ 2.747742] veth2.11: entered allmulticast mode [ 2.747814] veth2.11: entered promiscuous mode [ 2.788129] br10: port 2(veth2.10) entered blocking state [ 2.788184] br10: port 2(veth2.10) entered forwarding state [ 2.788241] br10: port 1(veth1.10) entered blocking state [ 2.788279] br10: port 1(veth1.10) entered forwarding state [ 2.799485] br11: port 2(veth2.11) entered blocking state [ 2.799544] br11: port 2(veth2.11) entered forwarding state [ 2.799582] br11: port 1(veth1.11) entered blocking state [ 2.799620] br11: port 1(veth1.11) entered forwarding state [ 74.852426] br11: port 2(veth2.11) entered disabled state [ 74.852516] br11: port 1(veth1.11) entered disabled state [ 74.852577] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 74.852623] #PF: supervisor write access in kernel mode [ 74.852656] #PF: error_code(0x0002) - not-present page [ 74.852698] PGD 34b6067 P4D 34b6067 PUD 4c3a067 PMD 0 [ 74.852736] Oops: Oops: 0002 [#1] SMP [ 74.852768] CPU: 3 UID: 0 PID: 827 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 74.852843] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.852889] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 74.852934] 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 [ 74.853048] RSP: 0018:ffff9873809c76b8 EFLAGS: 00010046 [ 74.853089] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 74.853136] RDX: ffff9873809c76f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.853191] RBP: ffff9873809c76f0 R08: ffff8ad304ee6270 R09: ffff8ad33eda4d60 [ 74.853239] R10: ffff8ad33eda4d78 R11: 0000010b0000010b R12: 0000000000000000 [ 74.853288] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 74.853349] FS: 00007fefe783b800(0000) GS:ffff8ad3acd5a000(0000) knlGS:0000000000000000 [ 74.853419] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.853467] CR2: 0000000000000000 CR3: 0000000003523005 CR4: 0000000000772ef0 [ 74.853522] PKRU: 55555554 [ 74.853537] Call Trace: [ 74.853554] [ 74.853579] __cancel_work+0x29/0xe0 [ 74.853610] ? br_multicast_leave_snoopers+0x54/0x70 [bridge] [ 74.853679] __cancel_work_sync+0x16/0x80 [ 74.853710] __dev_close_many+0x11b/0x280 [ 74.853747] __dev_change_flags+0xed/0x220 [ 74.853781] netif_change_flags+0x25/0x60 [ 74.853821] do_setlink.constprop.0+0x2fe/0x1120 [ 74.853863] ? __nla_validate_parse+0x5d/0xe70 [ 74.853905] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 74.853947] rtnl_newlink+0x7fa/0xbc0 [ 74.853978] ? virtio_fs_enqueue_req+0x352/0x570 [ 74.854016] ? netdev_run_todo+0x63/0x550 [ 74.854046] ? rtnl_setlink+0x2c0/0x2c0 [ 74.854080] rtnetlink_rcv_msg+0x358/0x400 [ 74.854111] ? get_page_from_freelist+0x15b4/0x1770 [ 74.854149] ? rtnl_calcit.isra.0+0x110/0x110 [ 74.854186] netlink_rcv_skb+0x57/0x100 [ 74.854221] netlink_unicast+0x252/0x380 [ 74.854253] ? __alloc_skb+0xfc/0x1e0 [ 74.854287] netlink_sendmsg+0x1be/0x3e0 [ 74.854319] ____sys_sendmsg+0x132/0x260 [ 74.854357] ? copy_msghdr_from_user+0x6c/0xa0 [ 74.854416] ___sys_sendmsg+0x87/0xd0 [ 74.854448] ? do_wp_page+0x369/0xe90 [ 74.854482] ? ___pte_offset_map+0x1b/0xd0 [ 74.854512] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 74.854550] ? fsnotify_grab_connector+0x48/0x80 [ 74.854588] ? fsnotify_destroy_marks+0x29/0x150 [ 74.854625] __sys_sendmsg+0x71/0xd0 [ 74.854651] do_syscall_64+0xa4/0xfd0 [ 74.854693] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 74.854731] RIP: 0033:0x7fefe7a091d7 [ 74.854759] 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 [ 74.854884] RSP: 002b:00007ffd40f80a18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.854938] RAX: ffffffffffffffda RBX: 00007ffd40f81140 RCX: 00007fefe7a091d7 [ 74.854987] RDX: 0000000000000000 RSI: 00007ffd40f80a80 RDI: 0000000000000005 [ 74.855035] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 74.855099] R10: 00007fefe7905f60 R11: 0000000000000246 R12: 0000000000000003 [ 74.855154] R13: 00000000691cd1b9 R14: 0000000000499600 R15: 0000000000000000 [ 74.855204] [ 74.855226] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 74.855304] CR2: 0000000000000000 [ 74.855335] ---[ end trace 0000000000000000 ]--- [ 74.855393] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 74.855441] 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 [ 74.855559] RSP: 0018:ffff9873809c76b8 EFLAGS: 00010046 [ 74.855592] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 74.855640] RDX: ffff9873809c76f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 74.855695] RBP: ffff9873809c76f0 R08: ffff8ad304ee6270 R09: ffff8ad33eda4d60 [ 74.855745] R10: ffff8ad33eda4d78 R11: 0000010b0000010b R12: 0000000000000000 [ 74.855795] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 74.855854] FS: 00007fefe783b800(0000) GS:ffff8ad3acd5a000(0000) knlGS:0000000000000000 [ 74.855907] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 74.855948] CR2: 0000000000000000 CR3: 0000000003523005 CR4: 0000000000772ef0 [ 74.855997] PKRU: 55555554 [ 74.856012] note: ip[827] exited with irqs disabled [ 74.856225] ip (827) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr