[ 1.912933] ip (249) used greatest stack depth: 12360 bytes left [ 1.954959] ip (256) used greatest stack depth: 12344 bytes left [ 7.683271] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 7.683338] #PF: supervisor write access in kernel mode [ 7.683372] #PF: error_code(0x0002) - not-present page [ 7.683403] PGD 5343067 P4D 5343067 PUD 74ab067 PMD 0 [ 7.683441] Oops: Oops: 0002 [#1] SMP [ 7.683470] CPU: 2 UID: 0 PID: 358 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 7.683526] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.683577] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 7.683619] 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 [ 7.683728] RSP: 0018:ffffb871c03636b8 EFLAGS: 00010046 [ 7.683765] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 7.683810] RDX: ffffb871c03636f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.683854] RBP: ffffb871c03636f0 R08: ffff99b401396473 R09: ffffffff9cc6cc80 [ 7.683898] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.683948] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 7.683994] FS: 00007efcae83b800(0000) GS:ffff99b4a18da000(0000) knlGS:0000000000000000 [ 7.684043] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.684093] CR2: 0000000000000000 CR3: 0000000007453005 CR4: 0000000000772ef0 [ 7.684143] PKRU: 55555554 [ 7.684163] Call Trace: [ 7.684180] [ 7.684205] __cancel_work+0x29/0xe0 [ 7.684236] ? linkwatch_urgent_event+0x2f/0xb0 [ 7.684271] __cancel_work_sync+0x16/0x80 [ 7.684300] __dev_close_many+0x11b/0x280 [ 7.684332] __dev_change_flags+0xed/0x220 [ 7.684360] netif_change_flags+0x25/0x60 [ 7.684388] do_setlink.constprop.0+0x2fe/0x1120 [ 7.684428] ? __nla_validate_parse+0x5d/0xe70 [ 7.684471] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 7.684509] rtnl_newlink+0x7fa/0xbc0 [ 7.684537] ? virtio_fs_enqueue_req+0x352/0x570 [ 7.684579] ? netdev_run_todo+0x63/0x550 [ 7.684607] ? rtnl_setlink+0x2c0/0x2c0 [ 7.684635] rtnetlink_rcv_msg+0x358/0x400 [ 7.684663] ? get_page_from_freelist+0x15b4/0x1770 [ 7.684698] ? rtnl_calcit.isra.0+0x110/0x110 [ 7.684733] netlink_rcv_skb+0x57/0x100 [ 7.684762] netlink_unicast+0x252/0x380 [ 7.684789] ? __alloc_skb+0xfc/0x1e0 [ 7.684817] netlink_sendmsg+0x1be/0x3e0 [ 7.684845] ____sys_sendmsg+0x132/0x260 [ 7.684873] ? copy_msghdr_from_user+0x6c/0xa0 [ 7.684908] ___sys_sendmsg+0x87/0xd0 [ 7.684936] ? do_wp_page+0x369/0xe90 [ 7.684964] ? ___pte_offset_map+0x1b/0xd0 [ 7.684992] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 7.685027] ? fsnotify_grab_connector+0x48/0x80 [ 7.685067] ? fsnotify_destroy_marks+0x29/0x150 [ 7.685105] __sys_sendmsg+0x71/0xd0 [ 7.685134] do_syscall_64+0xa4/0xfd0 [ 7.685161] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 7.685197] RIP: 0033:0x7efcaea091d7 [ 7.685224] 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 [ 7.685333] RSP: 002b:00007ffe3d6d3898 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 7.685382] RAX: ffffffffffffffda RBX: 00007ffe3d6d3fc0 RCX: 00007efcaea091d7 [ 7.685433] RDX: 0000000000000000 RSI: 00007ffe3d6d3900 RDI: 0000000000000005 [ 7.685477] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 7.685527] R10: 00007efcae905f60 R11: 0000000000000246 R12: 0000000000000003 [ 7.685579] R13: 00000000691ccb0b R14: 0000000000499600 R15: 0000000000000000 [ 7.685624] [ 7.685643] Modules linked in: sch_ingress vrf veth [ 7.685680] CR2: 0000000000000000 [ 7.685707] ---[ end trace 0000000000000000 ]--- [ 7.685742] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 7.685777] 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 [ 7.685887] RSP: 0018:ffffb871c03636b8 EFLAGS: 00010046 [ 7.685923] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 7.685973] RDX: ffffb871c03636f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 7.686017] RBP: ffffb871c03636f0 R08: ffff99b401396473 R09: ffffffff9cc6cc80 [ 7.686065] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 7.686118] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 7.686169] FS: 00007efcae83b800(0000) GS:ffff99b4a18da000(0000) knlGS:0000000000000000 [ 7.686220] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 7.686262] CR2: 0000000000000000 CR3: 0000000007453005 CR4: 0000000000772ef0 [ 7.686307] PKRU: 55555554 [ 7.686326] note: ip[358] exited with irqs disabled [ 7.686545] ip (358) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr