[ 2.497556] eth0: renamed from r1h1 [ 2.531545] eth1: renamed from r1h2 [ 2.869426] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.869531] #PF: supervisor write access in kernel mode [ 2.869584] #PF: error_code(0x0002) - not-present page [ 2.869639] PGD 90a9067 P4D 90a9067 PUD 9081067 PMD 0 [ 2.869701] Oops: Oops: 0002 [#1] SMP [ 2.869746] CPU: 0 UID: 0 PID: 317 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.869858] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.869933] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.870002] 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 [ 2.870211] RSP: 0018:ffffa61ac07af628 EFLAGS: 00010046 [ 2.870266] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 2.870337] RDX: ffffa61ac07af660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.870409] RBP: ffffa61ac07af660 R08: ffff91cdc13ab673 R09: 0000000000000002 [ 2.870489] R10: ffff91cdfec28840 R11: ffff91cdc13aae90 R12: 0000000000000000 [ 2.870578] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.870665] FS: 00007f0e68fa1800(0000) GS:ffff91ce54191000(0000) knlGS:0000000000000000 [ 2.870753] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.870823] CR2: 0000000000000000 CR3: 00000000082e4001 CR4: 0000000000772ef0 [ 2.870913] PKRU: 55555554 [ 2.870940] Call Trace: [ 2.870973] [ 2.871004] __cancel_work+0x29/0xe0 [ 2.871055] ? linkwatch_urgent_event+0x2f/0xb0 [ 2.871124] __cancel_work_sync+0x16/0x80 [ 2.871170] __dev_close_many+0x113/0x2b0 [ 2.871223] __dev_change_flags+0xed/0x220 [ 2.871266] netif_change_flags+0x25/0x60 [ 2.871311] dev_change_flags+0x40/0xa0 [ 2.871354] cycle_netdev+0x36/0x70 [ 2.871405] vrf_add_slave+0x5a/0xb0 [ 2.871450] do_set_master+0x137/0x1b0 [ 2.871502] do_setlink.constprop.0+0x31f/0x1170 [ 2.871564] ? __nla_validate_parse+0x5d/0xe70 [ 2.871637] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.871706] rtnl_newlink+0x7fa/0xc00 [ 2.871752] ? virtio_fs_enqueue_req+0x352/0x570 [ 2.871810] ? netdev_run_todo+0x63/0x550 [ 2.871853] ? rtnl_setlink+0x2c0/0x2c0 [ 2.871897] rtnetlink_rcv_msg+0x358/0x400 [ 2.871943] ? get_page_from_freelist+0x15b4/0x1770 [ 2.872003] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.872063] netlink_rcv_skb+0x57/0x100 [ 2.872109] netlink_unicast+0x252/0x380 [ 2.872153] ? __alloc_skb+0xfc/0x1e0 [ 2.872198] netlink_sendmsg+0x1be/0x3e0 [ 2.872243] ____sys_sendmsg+0x132/0x260 [ 2.872287] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.872348] ___sys_sendmsg+0x87/0xd0 [ 2.872392] ? do_wp_page+0x369/0xe90 [ 2.872438] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 2.872500] ? fsnotify_grab_connector+0x48/0x80 [ 2.872571] ? fsnotify_destroy_marks+0x29/0x150 [ 2.872633] __sys_sendmsg+0x71/0xd0 [ 2.872678] do_syscall_64+0xa4/0xfd0 [ 2.872731] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.872792] RIP: 0033:0x7f0e6916f1d7 [ 2.872836] 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 [ 2.873045] RSP: 002b:00007ffd8b2410e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.873136] RAX: ffffffffffffffda RBX: 00007ffd8b241820 RCX: 00007f0e6916f1d7 [ 2.873228] RDX: 0000000000000000 RSI: 00007ffd8b241150 RDI: 0000000000000005 [ 2.873316] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 2.873404] R10: 00000000192fb910 R11: 0000000000000246 R12: 0000000000000004 [ 2.873505] R13: 00000000691cbf06 R14: 0000000000499600 R15: 0000000000000000 [ 2.873594] [ 2.873622] Modules linked in: [ 2.873665] CR2: 0000000000000000 [ 2.873707] ---[ end trace 0000000000000000 ]--- [ 2.873768] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.873826] 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 [ 2.874039] RSP: 0018:ffffa61ac07af628 EFLAGS: 00010046 [ 2.874097] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 2.874187] RDX: ffffa61ac07af660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.874276] RBP: ffffa61ac07af660 R08: ffff91cdc13ab673 R09: 0000000000000002 [ 2.874364] R10: ffff91cdfec28840 R11: ffff91cdc13aae90 R12: 0000000000000000 [ 2.874454] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.874547] FS: 00007f0e68fa1800(0000) GS:ffff91ce54191000(0000) knlGS:0000000000000000 [ 2.874641] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.874715] CR2: 0000000000000000 CR3: 00000000082e4001 CR4: 0000000000772ef0 [ 2.874806] PKRU: 55555554 [ 2.874833] note: ip[317] exited with irqs disabled [ 2.875144] ip (317) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr