[ 2.113532] 8021q: 802.1Q VLAN Support v1.8 [ 2.467964] br1: port 1(veth1.100) entered blocking state [ 2.468061] br1: port 1(veth1.100) entered disabled state [ 2.468147] veth1.100: entered allmulticast mode [ 2.468207] veth1: entered allmulticast mode [ 2.468311] veth1.100: entered promiscuous mode [ 2.468366] veth1: entered promiscuous mode [ 2.494165] br1: port 1(veth1.100) entered blocking state [ 2.494232] br1: port 1(veth1.100) entered forwarding state [ 2.550696] br2: port 1(veth1.200) entered blocking state [ 2.550759] br2: port 1(veth1.200) entered disabled state [ 2.550817] veth1.200: entered allmulticast mode [ 2.550903] veth1.200: entered promiscuous mode [ 2.577889] br2: port 1(veth1.200) entered blocking state [ 2.577981] br2: port 1(veth1.200) entered forwarding state [ 11.668286] veth1.100: left allmulticast mode [ 11.668381] veth1.100: left promiscuous mode [ 11.668446] br1: port 1(veth1.100) entered disabled state [ 11.679050] veth1.200: left allmulticast mode [ 11.679149] veth1: left allmulticast mode [ 11.679210] veth1.200: left promiscuous mode [ 11.679277] veth1: left promiscuous mode [ 11.679350] br2: port 1(veth1.200) entered disabled state [ 13.697847] br2: port 1(veth1.200) entered blocking state [ 13.697910] br2: port 1(veth1.200) entered disabled state [ 13.697972] veth1.200: entered allmulticast mode [ 13.698014] veth1: entered allmulticast mode [ 13.698101] veth1.200: entered promiscuous mode [ 13.698140] veth1: entered promiscuous mode [ 13.698189] br2: port 1(veth1.200) entered blocking state [ 13.698228] br2: port 1(veth1.200) entered forwarding state [ 13.708326] br1: port 1(veth1.100) entered blocking state [ 13.708421] br1: port 1(veth1.100) entered disabled state [ 13.708498] veth1.100: entered allmulticast mode [ 13.708604] veth1.100: entered promiscuous mode [ 13.708688] br1: port 1(veth1.100) entered blocking state [ 13.708746] br1: port 1(veth1.100) entered forwarding state [ 17.706629] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 17.706717] #PF: supervisor write access in kernel mode [ 17.706756] #PF: error_code(0x0002) - not-present page [ 17.706795] PGD 7909067 P4D 7909067 PUD 7a84067 PMD 0 [ 17.706838] Oops: Oops: 0002 [#1] SMP [ 17.706880] CPU: 2 UID: 0 PID: 449 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 17.706944] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.706987] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 17.707053] 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 [ 17.707178] RSP: 0018:ffffa855c08bb6b8 EFLAGS: 00010046 [ 17.707213] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 17.707267] RDX: ffffa855c08bb6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 17.707318] RBP: ffffa855c08bb6f0 R08: ffff9c0c41396473 R09: ffffffff8cc6cc80 [ 17.707369] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 17.707420] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 17.707473] FS: 00007f0e2db1d800(0000) GS:ffff9c0cf18da000(0000) knlGS:0000000000000000 [ 17.707526] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.707568] CR2: 0000000000000000 CR3: 000000000793b006 CR4: 0000000000772ef0 [ 17.707623] PKRU: 55555554 [ 17.707645] Call Trace: [ 17.707678] [ 17.707704] __cancel_work+0x29/0xe0 [ 17.707736] ? linkwatch_urgent_event+0x2f/0xb0 [ 17.707790] __cancel_work_sync+0x16/0x80 [ 17.707822] __dev_close_many+0x11b/0x280 [ 17.707864] __dev_change_flags+0xed/0x220 [ 17.707899] netif_change_flags+0x25/0x60 [ 17.707930] do_setlink.constprop.0+0x2fe/0x1120 [ 17.707979] ? __nla_validate_parse+0x5d/0xe70 [ 17.708030] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 17.708084] rtnl_newlink+0x7fa/0xbc0 [ 17.708117] ? virtio_fs_enqueue_req+0x352/0x570 [ 17.708168] ? netdev_run_todo+0x63/0x550 [ 17.708199] ? rtnl_setlink+0x2c0/0x2c0 [ 17.708232] rtnetlink_rcv_msg+0x358/0x400 [ 17.708267] ? get_page_from_freelist+0x15b4/0x1770 [ 17.708309] ? rtnl_calcit.isra.0+0x110/0x110 [ 17.708346] netlink_rcv_skb+0x57/0x100 [ 17.708392] netlink_unicast+0x252/0x380 [ 17.708422] ? __alloc_skb+0xfc/0x1e0 [ 17.708458] netlink_sendmsg+0x1be/0x3e0 [ 17.708487] ____sys_sendmsg+0x132/0x260 [ 17.708527] ? copy_msghdr_from_user+0x6c/0xa0 [ 17.708567] ___sys_sendmsg+0x87/0xd0 [ 17.708604] ? do_wp_page+0x369/0xe90 [ 17.708640] ? ___pte_offset_map+0x1b/0xd0 [ 17.708673] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 17.708714] ? fsnotify_grab_connector+0x48/0x80 [ 17.708763] ? fsnotify_destroy_marks+0x29/0x150 [ 17.708804] __sys_sendmsg+0x71/0xd0 [ 17.708833] do_syscall_64+0xa4/0xfd0 [ 17.708878] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 17.708930] RIP: 0033:0x7f0e2dceb1d7 [ 17.708960] 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 [ 17.709071] RSP: 002b:00007ffc5d93b808 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.709125] RAX: ffffffffffffffda RBX: 00007ffc5d93bf30 RCX: 00007f0e2dceb1d7 [ 17.709176] RDX: 0000000000000000 RSI: 00007ffc5d93b870 RDI: 0000000000000005 [ 17.709226] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 17.709278] R10: 00007f0e2dbe7f60 R11: 0000000000000246 R12: 0000000000000003 [ 17.709329] R13: 00000000691cc31c R14: 0000000000499600 R15: 0000000000000000 [ 17.709381] [ 17.709400] Modules linked in: bridge stp llc 8021q vrf veth [ 17.709454] CR2: 0000000000000000 [ 17.709483] ---[ end trace 0000000000000000 ]--- [ 17.709523] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 17.709565] 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 [ 17.709677] RSP: 0018:ffffa855c08bb6b8 EFLAGS: 00010046 [ 17.709713] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 17.709769] RDX: ffffa855c08bb6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 17.709820] RBP: ffffa855c08bb6f0 R08: ffff9c0c41396473 R09: ffffffff8cc6cc80 [ 17.709873] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 17.709924] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 17.709976] FS: 00007f0e2db1d800(0000) GS:ffff9c0cf18da000(0000) knlGS:0000000000000000 [ 17.710030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.710071] CR2: 0000000000000000 CR3: 000000000793b006 CR4: 0000000000772ef0 [ 17.710124] PKRU: 55555554 [ 17.710143] note: ip[449] exited with irqs disabled [ 17.710405] ip (449) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr