[ 2.226492] 8021q: 802.1Q VLAN Support v1.8 [ 2.452608] br0: port 1(veth1) entered blocking state [ 2.452678] br0: port 1(veth1) entered disabled state [ 2.452739] veth1: entered allmulticast mode [ 2.452837] veth1: entered promiscuous mode [ 2.461966] br0: port 2(veth2) entered blocking state [ 2.462055] br0: port 2(veth2) entered disabled state [ 2.462126] veth2: entered allmulticast mode [ 2.462229] veth2: entered promiscuous mode [ 2.480830] br0: port 1(veth1) entered blocking state [ 2.480931] br0: port 1(veth1) entered forwarding state [ 2.490612] br0: port 2(veth2) entered blocking state [ 2.490679] br0: port 2(veth2) entered forwarding state [ 13.912708] tc (339) used greatest stack depth: 11816 bytes left [ 28.143071] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 28.143173] #PF: supervisor write access in kernel mode [ 28.143216] #PF: error_code(0x0002) - not-present page [ 28.143261] PGD 380f067 P4D 380f067 PUD 3b4d067 PMD 0 [ 28.143311] Oops: Oops: 0002 [#1] SMP [ 28.143347] CPU: 0 UID: 0 PID: 396 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 28.143421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.143479] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 28.143534] 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 [ 28.143679] RSP: 0018:ffffb5adc03c36b8 EFLAGS: 00010046 [ 28.143723] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 28.143783] RDX: ffffb5adc03c36f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.143845] RBP: ffffb5adc03c36f0 R08: ffff8c2b013a3673 R09: ffffffffa606cc80 [ 28.143912] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 28.143974] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 28.144045] FS: 00007f5060c92800(0000) GS:ffff8c2b983da000(0000) knlGS:0000000000000000 [ 28.144118] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.144178] CR2: 0000000000000000 CR3: 00000000032e1002 CR4: 0000000000772ef0 [ 28.144245] PKRU: 55555554 [ 28.144268] Call Trace: [ 28.144300] [ 28.144332] __cancel_work+0x29/0xe0 [ 28.144379] ? linkwatch_urgent_event+0x2f/0xb0 [ 28.144429] __cancel_work_sync+0x16/0x80 [ 28.144467] __dev_close_many+0x11b/0x280 [ 28.144509] __dev_change_flags+0xed/0x220 [ 28.144547] netif_change_flags+0x25/0x60 [ 28.144585] do_setlink.constprop.0+0x2fe/0x1120 [ 28.144637] ? __nla_validate_parse+0x5d/0xe70 [ 28.144687] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 28.144739] rtnl_newlink+0x7fa/0xbc0 [ 28.144775] ? virtio_fs_enqueue_req+0x352/0x570 [ 28.144832] ? netdev_run_todo+0x63/0x550 [ 28.144870] ? rtnl_setlink+0x2c0/0x2c0 [ 28.144905] rtnetlink_rcv_msg+0x358/0x400 [ 28.144944] ? get_page_from_freelist+0x15b4/0x1770 [ 28.144994] ? rtnl_calcit.isra.0+0x110/0x110 [ 28.145049] netlink_rcv_skb+0x57/0x100 [ 28.145091] netlink_unicast+0x252/0x380 [ 28.145127] ? __alloc_skb+0xfc/0x1e0 [ 28.145178] netlink_sendmsg+0x1be/0x3e0 [ 28.145215] ____sys_sendmsg+0x132/0x260 [ 28.145256] ? copy_msghdr_from_user+0x6c/0xa0 [ 28.145305] ___sys_sendmsg+0x87/0xd0 [ 28.145346] ? do_wp_page+0x369/0xe90 [ 28.145387] ? ___pte_offset_map+0x1b/0xd0 [ 28.145428] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 28.145477] ? fsnotify_grab_connector+0x48/0x80 [ 28.145527] ? fsnotify_destroy_marks+0x29/0x150 [ 28.145571] __sys_sendmsg+0x71/0xd0 [ 28.145612] do_syscall_64+0xa4/0xfd0 [ 28.145652] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.145706] RIP: 0033:0x7f5060e601d7 [ 28.145740] 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 [ 28.145875] RSP: 002b:00007ffe205c4d28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 28.145942] RAX: ffffffffffffffda RBX: 00007ffe205c5450 RCX: 00007f5060e601d7 [ 28.146003] RDX: 0000000000000000 RSI: 00007ffe205c4d90 RDI: 0000000000000005 [ 28.146072] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 28.146135] R10: 00007f5060d5cf60 R11: 0000000000000246 R12: 0000000000000003 [ 28.146222] R13: 00000000691cc15b R14: 0000000000499600 R15: 0000000000000000 [ 28.146290] [ 28.146314] Modules linked in: act_vlan cls_flower sch_ingress bridge stp llc 8021q vrf veth [ 28.146410] CR2: 0000000000000000 [ 28.146448] ---[ end trace 0000000000000000 ]--- [ 28.146492] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 28.146544] 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 [ 28.146694] RSP: 0018:ffffb5adc03c36b8 EFLAGS: 00010046 [ 28.146736] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 28.146798] RDX: ffffb5adc03c36f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 28.146861] RBP: ffffb5adc03c36f0 R08: ffff8c2b013a3673 R09: ffffffffa606cc80 [ 28.146919] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 28.146980] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 28.147052] FS: 00007f5060c92800(0000) GS:ffff8c2b983da000(0000) knlGS:0000000000000000 [ 28.147120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 28.147191] CR2: 0000000000000000 CR3: 00000000032e1002 CR4: 0000000000772ef0 [ 28.147255] PKRU: 55555554 [ 28.147283] note: ip[396] exited with irqs disabled [ 28.147540] ip (396) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr