[ 1.849297] ip (247) used greatest stack depth: 12344 bytes left [ 2.061383] ip (267) used greatest stack depth: 12296 bytes left [ 2.100426] ip (273) used greatest stack depth: 12200 bytes left [ 2.425909] gre: GRE over IPv4 demultiplexer driver [ 2.430172] ip6_gre: GRE over IPv6 tunneling driver [ 2.442975] ip6_tunnel: g1 xmit: Local address not yet configured! [ 2.455932] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.455996] #PF: supervisor write access in kernel mode [ 2.456035] #PF: error_code(0x0002) - not-present page [ 2.456081] PGD 664d067 P4D 664d067 PUD 664c067 PMD 0 [ 2.456131] Oops: Oops: 0002 [#1] SMP [ 2.456161] CPU: 1 UID: 0 PID: 319 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.456224] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.456264] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.456309] 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 [ 2.456430] RSP: 0018:ffffb78dc0413628 EFLAGS: 00010046 [ 2.456468] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 00000000ffffffff [ 2.456516] RDX: ffffb78dc0413660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.456565] RBP: ffffb78dc0413660 R08: ffffffffab662a60 R09: 0000000000000101 [ 2.456619] R10: ffffffffabe080d8 R11: ffffb78dc00e4ff8 R12: 0000000000000000 [ 2.456668] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.456719] FS: 00007fbcee878800(0000) GS:ffff90c75265a000(0000) knlGS:0000000000000000 [ 2.456774] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.456820] CR2: 0000000000000000 CR3: 00000000066c0002 CR4: 0000000000772ef0 [ 2.456870] PKRU: 55555554 [ 2.456891] Call Trace: [ 2.456909] [ 2.456933] __cancel_work+0x29/0xe0 [ 2.456965] ? dev_deactivate_many+0x2c9/0x300 [ 2.457002] __cancel_work_sync+0x16/0x80 [ 2.457033] __dev_close_many+0x11b/0x280 [ 2.457073] __dev_change_flags+0xed/0x220 [ 2.457105] netif_change_flags+0x25/0x60 [ 2.457144] dev_change_flags+0x40/0x80 [ 2.457175] cycle_netdev+0x36/0x70 [vrf] [ 2.457208] vrf_add_slave+0x5a/0xb0 [vrf] [ 2.457239] do_set_master+0x10b/0x170 [ 2.457269] do_setlink.constprop.0+0x320/0x1120 [ 2.457310] ? __nla_validate_parse+0x5d/0xe70 [ 2.457349] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.457392] rtnl_newlink+0x7fa/0xbc0 [ 2.457423] ? virtio_fs_enqueue_req+0x352/0x570 [ 2.457461] ? __rtnl_unlock+0x37/0x60 [ 2.457487] ? netdev_run_todo+0x63/0x550 [ 2.457516] ? rtnl_setlink+0x2c0/0x2c0 [ 2.457547] rtnetlink_rcv_msg+0x358/0x400 [ 2.457578] ? get_page_from_freelist+0x15b4/0x1770 [ 2.457615] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.457647] netlink_rcv_skb+0x57/0x100 [ 2.457679] netlink_unicast+0x252/0x380 [ 2.457708] ? __alloc_skb+0xfc/0x1e0 [ 2.457738] netlink_sendmsg+0x1be/0x3e0 [ 2.457768] ____sys_sendmsg+0x132/0x260 [ 2.457798] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.457835] ___sys_sendmsg+0x87/0xd0 [ 2.457861] ? ___sys_recvmsg+0x87/0xc0 [ 2.457890] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 2.457929] ? fsnotify_grab_connector+0x48/0x80 [ 2.457967] ? fsnotify_destroy_marks+0x29/0x150 [ 2.458000] __sys_sendmsg+0x71/0xd0 [ 2.458030] do_syscall_64+0xa4/0xfd0 [ 2.458067] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.458111] RIP: 0033:0x7fbceea461d7 [ 2.458157] 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 [ 2.458273] RSP: 002b:00007ffc96566848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.458335] RAX: ffffffffffffffda RBX: 00007ffc96566f70 RCX: 00007fbceea461d7 [ 2.458393] RDX: 0000000000000000 RSI: 00007ffc965668b0 RDI: 0000000000000005 [ 2.458438] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 2.458483] R10: 0000000017075910 R11: 0000000000000246 R12: 0000000000000004 [ 2.458538] R13: 00000000691cd7cf R14: 0000000000499600 R15: 0000000000000000 [ 2.458586] [ 2.458607] Modules linked in: ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 2.458655] CR2: 0000000000000000 [ 2.458684] ---[ end trace 0000000000000000 ]--- [ 2.458714] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.458757] 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 [ 2.458869] RSP: 0018:ffffb78dc0413628 EFLAGS: 00010046 [ 2.458900] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 00000000ffffffff [ 2.458952] RDX: ffffb78dc0413660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.458998] RBP: ffffb78dc0413660 R08: ffffffffab662a60 R09: 0000000000000101 [ 2.459045] R10: ffffffffabe080d8 R11: ffffb78dc00e4ff8 R12: 0000000000000000 [ 2.459112] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.459188] FS: 00007fbcee878800(0000) GS:ffff90c75265a000(0000) knlGS:0000000000000000 [ 2.459240] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.459284] CR2: 0000000000000000 CR3: 00000000066c0002 CR4: 0000000000772ef0 [ 2.459344] PKRU: 55555554 [ 2.459365] note: ip[319] exited with irqs disabled [ 2.460297] ip (319) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr