[ 2.179477] 8021q: 802.1Q VLAN Support v1.8 [ 2.342678] lag2: Mode changed to "loadbalance" [ 2.363228] lag2: Port device veth3 added [ 2.388405] lag2: Port device veth5 added [ 2.404226] 8021q: adding VLAN 0 to HW filter on device lag2 [ 2.412214] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 2.412273] #PF: supervisor write access in kernel mode [ 2.412314] #PF: error_code(0x0002) - not-present page [ 2.412346] PGD 6954067 P4D 6954067 PUD 6956067 PMD 0 [ 2.412386] Oops: Oops: 0002 [#1] SMP [ 2.412420] CPU: 0 UID: 0 PID: 316 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 2.412488] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.412535] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.412589] 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 [ 2.412719] RSP: 0018:ffffb54e00383628 EFLAGS: 00010046 [ 2.412753] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.412802] RDX: ffffb54e00383660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.412851] RBP: ffffb54e00383660 R08: 0000000000000001 R09: 0000000000000001 [ 2.412900] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 2.412950] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.413001] FS: 00007f1db6b57800(0000) GS:ffff8e256efda000(0000) knlGS:0000000000000000 [ 2.413058] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.413103] CR2: 0000000000000000 CR3: 0000000006933005 CR4: 0000000000772ef0 [ 2.413155] PKRU: 55555554 [ 2.413170] Call Trace: [ 2.413188] [ 2.413210] __cancel_work+0x29/0xe0 [ 2.413240] ? dev_mc_unsync+0x78/0x90 [ 2.413271] __cancel_work_sync+0x16/0x80 [ 2.413302] __dev_close_many+0x11b/0x280 [ 2.413333] __dev_change_flags+0xed/0x220 [ 2.413359] netif_change_flags+0x25/0x60 [ 2.413389] dev_change_flags+0x40/0x80 [ 2.413416] cycle_netdev+0x36/0x70 [vrf] [ 2.413446] vrf_add_slave+0x5a/0xb0 [vrf] [ 2.413485] do_set_master+0x10b/0x170 [ 2.413529] do_setlink.constprop.0+0x320/0x1120 [ 2.413575] ? __nla_validate_parse+0x5d/0xe70 [ 2.413622] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 2.413662] rtnl_newlink+0x7fa/0xbc0 [ 2.413689] ? virtio_fs_enqueue_req+0x352/0x570 [ 2.413729] ? netdev_run_todo+0x63/0x550 [ 2.413760] ? rtnl_setlink+0x2c0/0x2c0 [ 2.413791] rtnetlink_rcv_msg+0x358/0x400 [ 2.413821] ? get_page_from_freelist+0x15b4/0x1770 [ 2.413860] ? rtnl_calcit.isra.0+0x110/0x110 [ 2.413897] netlink_rcv_skb+0x57/0x100 [ 2.413930] netlink_unicast+0x252/0x380 [ 2.413958] ? __alloc_skb+0xfc/0x1e0 [ 2.413989] netlink_sendmsg+0x1be/0x3e0 [ 2.414015] ____sys_sendmsg+0x132/0x260 [ 2.414045] ? copy_msghdr_from_user+0x6c/0xa0 [ 2.414085] ___sys_sendmsg+0x87/0xd0 [ 2.414116] ? do_wp_page+0x369/0xe90 [ 2.414162] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 2.414202] ? fsnotify_grab_connector+0x48/0x80 [ 2.414240] ? fsnotify_destroy_marks+0x29/0x150 [ 2.414274] __sys_sendmsg+0x71/0xd0 [ 2.414306] do_syscall_64+0xa4/0xfd0 [ 2.414337] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 2.414379] RIP: 0033:0x7f1db6d251d7 [ 2.414410] 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 [ 2.414540] RSP: 002b:00007ffc5797fd58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 2.414609] RAX: ffffffffffffffda RBX: 00007ffc57980480 RCX: 00007f1db6d251d7 [ 2.414666] RDX: 0000000000000000 RSI: 00007ffc5797fdc0 RDI: 0000000000000005 [ 2.414716] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 2.414775] R10: 00000000198bc910 R11: 0000000000000246 R12: 0000000000000004 [ 2.414824] R13: 00000000691cd3fd R14: 0000000000499600 R15: 0000000000000000 [ 2.414875] [ 2.414890] Modules linked in: 8021q vrf veth [ 2.414930] CR2: 0000000000000000 [ 2.414955] ---[ end trace 0000000000000000 ]--- [ 2.414994] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 2.415035] 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 [ 2.415158] RSP: 0018:ffffb54e00383628 EFLAGS: 00010046 [ 2.415197] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.415246] RDX: ffffb54e00383660 RSI: 0000000000000000 RDI: 0000000000000000 [ 2.415297] RBP: ffffb54e00383660 R08: 0000000000000001 R09: 0000000000000001 [ 2.415347] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 2.415409] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 2.415461] FS: 00007f1db6b57800(0000) GS:ffff8e256efda000(0000) knlGS:0000000000000000 [ 2.415518] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.415571] CR2: 0000000000000000 CR3: 0000000006933005 CR4: 0000000000772ef0 [ 2.415632] PKRU: 55555554 [ 2.415654] note: ip[316] exited with irqs disabled [ 2.415804] ip (316) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr