[ 2.436235] eth1: renamed from tmp [ 2.647130] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.647193] #PF: supervisor write access in kernel mode [ 2.647230] #PF: error_code(0x0002) - not-present page [ 2.647263] PGD 6a30067 P4D 6a30067 PUD 69f3067 PMD 0 [ 2.647306] Oops: Oops: 0002 [#1] SMP [ 2.647340] CPU: 0 UID: 0 PID: 329 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.647401] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.647443] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.647487] 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 [ 2.647602] RSP: 0018:ffffa6118078f628 EFLAGS: 00010046 [ 2.647641] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 2.647690] RDX: ffffa6118078f660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.647739] RBP: ffffa6118078f660 R08: ffff9450c139b673 R09: 0000000000000002 [ 2.647789] R10: ffff9450fec28840 R11: ffff9450c139ae90 R12: 0000000000000000 [ 2.647838] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.647891] FS: 00007fc009f07800(0000) GS:ffff94515bd91000(0000) knlGS:0000000000000000 [ 2.647944] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.647991] CR2: 0000000000000000 CR3: 0000000006a77005 CR4: 0000000000772ef0 [ 2.648047] PKRU: 55555554 [ 2.648062] Call Trace: [ 2.648081] [ 2.648108] __cancel_work+0x29/0xe0 [ 2.648138] ? linkwatch_urgent_event+0x2f/0xb0 [ 2.648179] __cancel_work_sync+0x16/0x80 [ 2.648210] __dev_close_many+0x113/0x2b0 [ 2.648244] __dev_change_flags+0xed/0x220 [ 2.648275] netif_change_flags+0x25/0x60 [ 2.648304] dev_change_flags+0x40/0xa0 [ 2.648328] cycle_netdev+0x36/0x70 [ 2.648363] vrf_add_slave+0x5a/0xb0 [ 2.648393] do_set_master+0x137/0x1b0 [ 2.648423] do_setlink.constprop.0+0x31f/0x1170 [ 2.648461] ? __nla_validate_parse+0x5d/0xe70 [ 2.648498] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.648541] rtnl_newlink+0x7fa/0xc00 [ 2.648572] ? virtio_fs_enqueue_req+0x352/0x570 [ 2.648615] ? __rtnl_unlock+0x37/0x60 [ 2.648646] ? netdev_run_todo+0x63/0x550 [ 2.648671] ? rtnl_setlink+0x2c0/0x2c0 [ 2.648695] rtnetlink_rcv_msg+0x358/0x400 [ 2.648727] ? update_load_avg+0x6f/0x350 [ 2.648757] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.648795] netlink_rcv_skb+0x57/0x100 [ 2.648828] netlink_unicast+0x252/0x380 [ 2.648856] ? __alloc_skb+0xfc/0x1e0 [ 2.648889] netlink_sendmsg+0x1be/0x3e0 [ 2.648918] ____sys_sendmsg+0x132/0x260 [ 2.648948] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.648981] ___sys_sendmsg+0x87/0xd0 [ 2.649006] ? ___sys_recvmsg+0x87/0xc0 [ 2.649036] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 2.649078] ? fsnotify_grab_connector+0x48/0x80 [ 2.649123] ? fsnotify_destroy_marks+0x29/0x150 [ 2.649160] __sys_sendmsg+0x71/0xd0 [ 2.649186] do_syscall_64+0xa4/0xfd0 [ 2.649220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.649259] RIP: 0033:0x7fc00a0d51d7 [ 2.649284] 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 [ 2.649399] RSP: 002b:00007ffc2da21008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.649455] RAX: ffffffffffffffda RBX: 00007ffc2da21740 RCX: 00007fc00a0d51d7 [ 2.649504] RDX: 0000000000000000 RSI: 00007ffc2da21070 RDI: 0000000000000005 [ 2.649568] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 2.649618] R10: 000000003dd13910 R11: 0000000000000246 R12: 0000000000000004 [ 2.649667] R13: 00000000691cc35b R14: 0000000000499600 R15: 0000000000000000 [ 2.649716] [ 2.649732] Modules linked in: [ 2.649763] CR2: 0000000000000000 [ 2.649786] ---[ end trace 0000000000000000 ]--- [ 2.649819] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.649860] 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 [ 2.649975] RSP: 0018:ffffa6118078f628 EFLAGS: 00010046 [ 2.650007] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 2.650056] RDX: ffffa6118078f660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.650109] RBP: ffffa6118078f660 R08: ffff9450c139b673 R09: 0000000000000002 [ 2.650159] R10: ffff9450fec28840 R11: ffff9450c139ae90 R12: 0000000000000000 [ 2.650206] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.650256] FS: 00007fc009f07800(0000) GS:ffff94515bd91000(0000) knlGS:0000000000000000 [ 2.650311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.650357] CR2: 0000000000000000 CR3: 0000000006a77005 CR4: 0000000000772ef0 [ 2.650406] PKRU: 55555554 [ 2.650428] note: ip[329] exited with irqs disabled [ 2.650643] ip (329) used greatest stack depth: 11448 bytes left