[ 18.921725] Initializing XFRM netlink socket [ 24.044116] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 24.044186] #PF: supervisor write access in kernel mode [ 24.044223] #PF: error_code(0x0002) - not-present page [ 24.044254] PGD 3449067 P4D 3449067 PUD 344c067 PMD 0 [ 24.044291] Oops: Oops: 0002 [#1] SMP [ 24.044329] CPU: 2 UID: 0 PID: 431 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 24.044394] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.044446] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 24.044504] 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 [ 24.044624] RSP: 0018:ffffad59402cb6b8 EFLAGS: 00010046 [ 24.044661] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 24.044713] RDX: ffffad59402cb6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.044758] RBP: ffffad59402cb6f0 R08: ffff9533c2ffb673 R09: ffffffffb5a6cc80 [ 24.044810] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 24.044864] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 24.044912] FS: 00007f5445c80800(0000) GS:ffff953448ada000(0000) knlGS:0000000000000000 [ 24.044963] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.045005] CR2: 0000000000000000 CR3: 0000000002fbb004 CR4: 0000000000772ef0 [ 24.045058] PKRU: 55555554 [ 24.045078] Call Trace: [ 24.045103] [ 24.045137] __cancel_work+0x29/0xe0 [ 24.045177] ? linkwatch_urgent_event+0x2f/0xb0 [ 24.045223] __cancel_work_sync+0x16/0x80 [ 24.045252] __dev_close_many+0x11b/0x280 [ 24.045291] __dev_change_flags+0xed/0x220 [ 24.045322] netif_change_flags+0x25/0x60 [ 24.045361] do_setlink.constprop.0+0x2fe/0x1120 [ 24.045406] ? __nla_validate_parse+0x5d/0xe70 [ 24.045460] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 24.045508] rtnl_newlink+0x7fa/0xbc0 [ 24.045543] ? virtio_fs_enqueue_req+0x352/0x570 [ 24.045588] ? netdev_run_todo+0x63/0x550 [ 24.045617] ? rtnl_setlink+0x2c0/0x2c0 [ 24.045646] rtnetlink_rcv_msg+0x358/0x400 [ 24.045678] ? get_page_from_freelist+0x15b4/0x1770 [ 24.045720] ? rtnl_calcit.isra.0+0x110/0x110 [ 24.045760] netlink_rcv_skb+0x57/0x100 [ 24.045807] netlink_unicast+0x252/0x380 [ 24.045838] ? __alloc_skb+0xfc/0x1e0 [ 24.045879] netlink_sendmsg+0x1be/0x3e0 [ 24.045908] ____sys_sendmsg+0x132/0x260 [ 24.045949] ? copy_msghdr_from_user+0x6c/0xa0 [ 24.045990] ___sys_sendmsg+0x87/0xd0 [ 24.046023] ? do_wp_page+0x369/0xe90 [ 24.046057] ? ___pte_offset_map+0x1b/0xd0 [ 24.046086] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 24.046130] ? fsnotify_grab_connector+0x48/0x80 [ 24.046179] ? fsnotify_destroy_marks+0x29/0x150 [ 24.046215] __sys_sendmsg+0x71/0xd0 [ 24.046245] do_syscall_64+0xa4/0xfd0 [ 24.046280] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.046321] RIP: 0033:0x7f5445e4e1d7 [ 24.046358] 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 [ 24.046481] RSP: 002b:00007ffe972cdcf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.046537] RAX: ffffffffffffffda RBX: 00007ffe972ce420 RCX: 00007f5445e4e1d7 [ 24.046586] RDX: 0000000000000000 RSI: 00007ffe972cdd60 RDI: 0000000000000005 [ 24.046638] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 24.046683] R10: 00007f5445d4af60 R11: 0000000000000246 R12: 0000000000000003 [ 24.046740] R13: 00000000691cc237 R14: 0000000000499600 R15: 0000000000000000 [ 24.046789] [ 24.046808] Modules linked in: xfrm_user vrf veth [ 24.046849] CR2: 0000000000000000 [ 24.046882] ---[ end trace 0000000000000000 ]--- [ 24.046917] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 24.046953] 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 [ 24.047066] RSP: 0018:ffffad59402cb6b8 EFLAGS: 00010046 [ 24.047118] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 24.047173] RDX: ffffad59402cb6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 24.047218] RBP: ffffad59402cb6f0 R08: ffff9533c2ffb673 R09: ffffffffb5a6cc80 [ 24.047264] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 24.047310] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 24.047365] FS: 00007f5445c80800(0000) GS:ffff953448ada000(0000) knlGS:0000000000000000 [ 24.047418] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.047465] CR2: 0000000000000000 CR3: 0000000002fbb004 CR4: 0000000000772ef0 [ 24.047518] PKRU: 55555554 [ 24.047544] note: ip[431] exited with irqs disabled [ 24.047761] ip (431) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr