[ 1.806889] ip (249) used greatest stack depth: 12328 bytes left [ 2.141655] 8021q: 802.1Q VLAN Support v1.8 [ 2.360600] br0: port 1(veth1) entered blocking state [ 2.360681] br0: port 1(veth1) entered disabled state [ 2.360755] veth1: entered allmulticast mode [ 2.360870] veth1: entered promiscuous mode [ 2.371724] br0: port 2(veth2) entered blocking state [ 2.371832] br0: port 2(veth2) entered disabled state [ 2.371949] veth2: entered allmulticast mode [ 2.372110] veth2: entered promiscuous mode [ 2.403968] br0: port 1(veth1) entered blocking state [ 2.404068] br0: port 1(veth1) entered forwarding state [ 2.414155] br0: port 2(veth2) entered blocking state [ 2.414273] br0: port 2(veth2) entered forwarding state [ 46.893399] Mirror/redirect action on [ 46.894418] tc (569) used greatest stack depth: 11840 bytes left [ 53.040739] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 53.040828] #PF: supervisor write access in kernel mode [ 53.040877] #PF: error_code(0x0002) - not-present page [ 53.040917] PGD 503a067 P4D 503a067 PUD 503b067 PMD 0 [ 53.040964] Oops: Oops: 0002 [#1] SMP [ 53.041011] CPU: 2 UID: 0 PID: 608 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 53.041092] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.041144] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 53.041216] 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 [ 53.041361] RSP: 0018:ffffb9ad0030b6b8 EFLAGS: 00010046 [ 53.041407] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 53.041473] RDX: ffffb9ad0030b6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.041536] RBP: ffffb9ad0030b6f0 R08: ffff8fc685124d73 R09: ffffffffbaa6cc80 [ 53.041602] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.041661] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 53.041722] FS: 00007ff963ca8800(0000) GS:ffff8fc703ada000(0000) knlGS:0000000000000000 [ 53.041788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.041843] CR2: 0000000000000000 CR3: 00000000038da002 CR4: 0000000000772ef0 [ 53.041910] PKRU: 55555554 [ 53.041936] Call Trace: [ 53.041960] [ 53.041988] __cancel_work+0x29/0xe0 [ 53.042026] ? linkwatch_urgent_event+0x2f/0xb0 [ 53.042085] __cancel_work_sync+0x16/0x80 [ 53.042122] __dev_close_many+0x11b/0x280 [ 53.042165] __dev_change_flags+0xed/0x220 [ 53.042201] netif_change_flags+0x25/0x60 [ 53.042238] do_setlink.constprop.0+0x2fe/0x1120 [ 53.042287] ? __nla_validate_parse+0x5d/0xe70 [ 53.042344] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 53.042404] rtnl_newlink+0x7fa/0xbc0 [ 53.042441] ? virtio_fs_enqueue_req+0x352/0x570 [ 53.042499] ? netdev_run_todo+0x63/0x550 [ 53.042535] ? rtnl_setlink+0x2c0/0x2c0 [ 53.042571] rtnetlink_rcv_msg+0x358/0x400 [ 53.042608] ? get_page_from_freelist+0x15b4/0x1770 [ 53.042659] ? rtnl_calcit.isra.0+0x110/0x110 [ 53.042706] netlink_rcv_skb+0x57/0x100 [ 53.042752] netlink_unicast+0x252/0x380 [ 53.042786] ? __alloc_skb+0xfc/0x1e0 [ 53.042827] netlink_sendmsg+0x1be/0x3e0 [ 53.042864] ____sys_sendmsg+0x132/0x260 [ 53.042905] ? copy_msghdr_from_user+0x6c/0xa0 [ 53.042952] ___sys_sendmsg+0x87/0xd0 [ 53.042988] ? do_wp_page+0x369/0xe90 [ 53.043029] ? ___pte_offset_map+0x1b/0xd0 [ 53.043066] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 53.043118] ? fsnotify_grab_connector+0x48/0x80 [ 53.043170] ? fsnotify_destroy_marks+0x29/0x150 [ 53.043217] __sys_sendmsg+0x71/0xd0 [ 53.043254] do_syscall_64+0xa4/0xfd0 [ 53.043295] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.043346] RIP: 0033:0x7ff963e761d7 [ 53.043384] 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 [ 53.043527] RSP: 002b:00007ffe72eea418 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 53.043593] RAX: ffffffffffffffda RBX: 00007ffe72eeab40 RCX: 00007ff963e761d7 [ 53.043659] RDX: 0000000000000000 RSI: 00007ffe72eea480 RDI: 0000000000000005 [ 53.043718] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 53.043778] R10: 00007ff963d72f60 R11: 0000000000000246 R12: 0000000000000003 [ 53.043837] R13: 00000000691cd2f7 R14: 0000000000499600 R15: 0000000000000000 [ 53.043898] [ 53.043923] Modules linked in: act_mirred cls_flower sch_ingress bridge stp llc 8021q vrf veth [ 53.044010] CR2: 0000000000000000 [ 53.044046] ---[ end trace 0000000000000000 ]--- [ 53.044086] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 53.044132] 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 [ 53.044279] RSP: 0018:ffffb9ad0030b6b8 EFLAGS: 00010046 [ 53.044325] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 53.044385] RDX: ffffb9ad0030b6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.044444] RBP: ffffb9ad0030b6f0 R08: ffff8fc685124d73 R09: ffffffffbaa6cc80 [ 53.044504] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.044563] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 53.044624] FS: 00007ff963ca8800(0000) GS:ffff8fc703ada000(0000) knlGS:0000000000000000 [ 53.044690] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.044745] CR2: 0000000000000000 CR3: 00000000038da002 CR4: 0000000000772ef0 [ 53.044813] PKRU: 55555554 [ 53.044839] note: ip[608] exited with irqs disabled [ 53.045125] ip (608) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr