[ 7.717359] tc (341) used greatest stack depth: 11840 bytes left [ 7.739037] GACT probability NOT on [ 48.532168] Mirror/redirect action on [ 110.039983] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 110.040070] #PF: supervisor write access in kernel mode [ 110.040118] #PF: error_code(0x0002) - not-present page [ 110.040167] PGD 48be067 P4D 48be067 PUD 31a8067 PMD 0 [ 110.040225] Oops: Oops: 0002 [#1] SMP [ 110.040273] CPU: 0 UID: 0 PID: 925 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 110.040366] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.040431] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 110.040502] 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 [ 110.040676] RSP: 0018:ffffad0bc0b6f6b8 EFLAGS: 00010046 [ 110.040725] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 110.040802] RDX: ffffad0bc0b6f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.040877] RBP: ffffad0bc0b6f6f0 R08: ffff9fa5013a3673 R09: ffffffffb946cc80 [ 110.040953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 110.041027] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 110.041109] FS: 00007ff805973800(0000) GS:ffff9fa584fda000(0000) knlGS:0000000000000000 [ 110.041192] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.041259] CR2: 0000000000000000 CR3: 0000000003157005 CR4: 0000000000772ef0 [ 110.041336] PKRU: 55555554 [ 110.041360] Call Trace: [ 110.041391] [ 110.041422] __cancel_work+0x29/0xe0 [ 110.041468] ? linkwatch_urgent_event+0x2f/0xb0 [ 110.041536] __cancel_work_sync+0x16/0x80 [ 110.041575] __dev_close_many+0x11b/0x280 [ 110.041620] __dev_change_flags+0xed/0x220 [ 110.041664] netif_change_flags+0x25/0x60 [ 110.041709] do_setlink.constprop.0+0x2fe/0x1120 [ 110.041768] ? __nla_validate_parse+0x5d/0xe70 [ 110.041834] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 110.041905] rtnl_newlink+0x7fa/0xbc0 [ 110.041950] ? virtio_fs_enqueue_req+0x352/0x570 [ 110.042017] ? netdev_run_todo+0x63/0x550 [ 110.042053] ? rtnl_setlink+0x2c0/0x2c0 [ 110.042091] rtnetlink_rcv_msg+0x358/0x400 [ 110.042127] ? get_page_from_freelist+0x15b4/0x1770 [ 110.042186] ? rtnl_calcit.isra.0+0x110/0x110 [ 110.042234] netlink_rcv_skb+0x57/0x100 [ 110.042281] netlink_unicast+0x252/0x380 [ 110.042318] ? __alloc_skb+0xfc/0x1e0 [ 110.042364] netlink_sendmsg+0x1be/0x3e0 [ 110.042402] ____sys_sendmsg+0x132/0x260 [ 110.042450] ? copy_msghdr_from_user+0x6c/0xa0 [ 110.042508] ___sys_sendmsg+0x87/0xd0 [ 110.042546] ? do_wp_page+0x369/0xe90 [ 110.042590] ? ___pte_offset_map+0x1b/0xd0 [ 110.042625] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 110.042683] ? fsnotify_grab_connector+0x48/0x80 [ 110.042742] ? fsnotify_destroy_marks+0x29/0x150 [ 110.042800] __sys_sendmsg+0x71/0xd0 [ 110.042846] do_syscall_64+0xa4/0xfd0 [ 110.042896] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 110.042947] RIP: 0033:0x7ff805b411d7 [ 110.042990] 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 [ 110.043159] RSP: 002b:00007ffd79080d78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.043219] RAX: ffffffffffffffda RBX: 00007ffd790814a0 RCX: 00007ff805b411d7 [ 110.043265] RDX: 0000000000000000 RSI: 00007ffd79080de0 RDI: 0000000000000005 [ 110.043318] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 110.043366] R10: 00007ff805a3df60 R11: 0000000000000246 R12: 0000000000000003 [ 110.043419] R13: 00000000691cd07c R14: 0000000000499600 R15: 0000000000000000 [ 110.043473] [ 110.043493] Modules linked in: act_mirred act_gact act_police cls_flower sch_ingress vrf veth [ 110.043562] CR2: 0000000000000000 [ 110.043591] ---[ end trace 0000000000000000 ]--- [ 110.043635] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 110.043685] 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 [ 110.043851] RSP: 0018:ffffad0bc0b6f6b8 EFLAGS: 00010046 [ 110.043898] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 110.043968] RDX: ffffad0bc0b6f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 110.044041] RBP: ffffad0bc0b6f6f0 R08: ffff9fa5013a3673 R09: ffffffffb946cc80 [ 110.044113] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 110.044188] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 110.044265] FS: 00007ff805973800(0000) GS:ffff9fa584fda000(0000) knlGS:0000000000000000 [ 110.044339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.044396] CR2: 0000000000000000 CR3: 0000000003157005 CR4: 0000000000772ef0 [ 110.044473] PKRU: 55555554 [ 110.044497] note: ip[925] exited with irqs disabled [ 110.044738] ip (925) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr