[ 1.817679] ip (256) used greatest stack depth: 12296 bytes left [ 2.085061] 8021q: 802.1Q VLAN Support v1.8 [ 2.478484] br1: port 1(vx10) entered blocking state [ 2.478572] br1: port 1(vx10) entered disabled state [ 2.478632] vx10: entered allmulticast mode [ 2.478771] vx10: entered promiscuous mode [ 2.478851] br1: port 1(vx10) entered blocking state [ 2.478910] br1: port 1(vx10) entered forwarding state [ 2.514638] br1: port 2(vx20) entered blocking state [ 2.514698] br1: port 2(vx20) entered disabled state [ 2.514747] vx20: entered allmulticast mode [ 2.514816] vx20: entered promiscuous mode [ 2.514863] br1: port 2(vx20) entered blocking state [ 2.514905] br1: port 2(vx20) entered forwarding state [ 2.532166] br1: port 3(veth1) entered blocking state [ 2.532220] br1: port 3(veth1) entered disabled state [ 2.532274] veth1: entered allmulticast mode [ 2.532360] veth1: entered promiscuous mode [ 2.540162] br1: port 3(veth1) entered blocking state [ 2.540208] br1: port 3(veth1) entered forwarding state [ 2.577128] br1: port 4(veth2) entered blocking state [ 2.577177] br1: port 4(veth2) entered disabled state [ 2.577220] veth2: entered allmulticast mode [ 2.577306] veth2: entered promiscuous mode [ 2.586157] br1: port 4(veth2) entered blocking state [ 2.586209] br1: port 4(veth2) entered forwarding state [ 2.643096] ip (361) used greatest stack depth: 12168 bytes left [ 2.936989] br2: port 1(w1) entered blocking state [ 2.937049] br2: port 1(w1) entered disabled state [ 2.937094] w1: entered allmulticast mode [ 2.937153] w1: entered promiscuous mode [ 2.997452] br2: port 2(vx10) entered blocking state [ 2.997502] br2: port 2(vx10) entered disabled state [ 2.997545] vx10: entered allmulticast mode [ 2.997615] vx10: entered promiscuous mode [ 2.997655] br2: port 2(vx10) entered blocking state [ 2.997693] br2: port 2(vx10) entered forwarding state [ 3.055009] br2: port 3(vx20) entered blocking state [ 3.055060] br2: port 3(vx20) entered disabled state [ 3.055099] vx20: entered allmulticast mode [ 3.055162] vx20: entered promiscuous mode [ 3.055203] br2: port 3(vx20) entered blocking state [ 3.055240] br2: port 3(vx20) entered forwarding state [ 3.122203] br2: port 1(w1) entered blocking state [ 3.122253] br2: port 1(w1) entered forwarding state [ 3.373481] br2: port 1(w1) entered blocking state [ 3.373545] br2: port 1(w1) entered disabled state [ 3.373605] w1: entered allmulticast mode [ 3.373673] w1: entered promiscuous mode [ 3.439506] br2: port 2(vx10) entered blocking state [ 3.439564] br2: port 2(vx10) entered disabled state [ 3.439629] vx10: entered allmulticast mode [ 3.439690] vx10: entered promiscuous mode [ 3.439733] br2: port 2(vx10) entered blocking state [ 3.439777] br2: port 2(vx10) entered forwarding state [ 3.503058] br2: port 3(vx20) entered blocking state [ 3.503143] br2: port 3(vx20) entered disabled state [ 3.503209] vx20: entered allmulticast mode [ 3.503295] vx20: entered promiscuous mode [ 3.503351] br2: port 3(vx20) entered blocking state [ 3.503406] br2: port 3(vx20) entered forwarding state [ 3.578215] br2: port 1(w1) entered blocking state [ 3.578267] br2: port 1(w1) entered forwarding state [ 10.928610] GACT probability NOT on [ 10.929546] tc (558) used greatest stack depth: 11840 bytes left [ 103.622900] veth3: entered promiscuous mode [ 114.532995] veth3: left promiscuous mode [ 114.584666] veth3: entered promiscuous mode [ 125.465825] veth3: left promiscuous mode [ 125.555422] vx20: left allmulticast mode [ 125.555462] vx20: left promiscuous mode [ 125.555500] br1: port 2(vx20) entered disabled state [ 125.564081] vx10: left allmulticast mode [ 125.564118] vx10: left promiscuous mode [ 125.564148] br1: port 1(vx10) entered disabled state [ 130.606850] br1: port 1(vx10) entered blocking state [ 130.606905] br1: port 1(vx10) entered disabled state [ 130.606956] vx10: entered allmulticast mode [ 130.607031] vx10: entered promiscuous mode [ 130.607071] br1: port 1(vx10) entered blocking state [ 130.607118] br1: port 1(vx10) entered forwarding state [ 130.624803] br1: port 2(vx20) entered blocking state [ 130.624856] br1: port 2(vx20) entered disabled state [ 130.624904] vx20: entered allmulticast mode [ 130.624976] vx20: entered promiscuous mode [ 130.625013] br1: port 2(vx20) entered blocking state [ 130.625055] br1: port 2(vx20) entered forwarding state [ 230.605152] veth3: entered promiscuous mode [ 241.448809] veth3: left promiscuous mode [ 241.500234] veth3: entered promiscuous mode [ 252.958313] veth3: left promiscuous mode [ 393.946850] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 393.946935] #PF: supervisor write access in kernel mode [ 393.946998] #PF: error_code(0x0002) - not-present page [ 393.947056] PGD 8253067 P4D 8253067 PUD 9d00067 PMD 0 [ 393.947111] Oops: Oops: 0002 [#1] SMP [ 393.947155] CPU: 3 UID: 0 PID: 10469 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 393.947261] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 393.947331] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 393.947401] 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 [ 393.947595] RSP: 0018:ffffa9ecc9397628 EFLAGS: 00010046 [ 393.947652] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 393.947749] RDX: ffffa9ecc9397660 RSI: 0000000000000000 RDI: 0000000000000000 [ 393.947832] RBP: ffffa9ecc9397660 R08: ffff89c88363e473 R09: ffffffffb8c6cc80 [ 393.947917] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.948001] R13: ffffa9ecc9397790 R14: 0000000000000020 R15: ffffa9ecc9397b30 [ 393.948088] FS: 00007fcd65fd4800(0000) GS:ffff89c90595a000(0000) knlGS:0000000000000000 [ 393.948180] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 393.948249] CR2: 0000000000000000 CR3: 0000000009d28006 CR4: 0000000000772ef0 [ 393.948335] PKRU: 55555554 [ 393.948361] Call Trace: [ 393.948395] [ 393.948430] __cancel_work+0x29/0xe0 [ 393.948478] ? linkwatch_urgent_event+0x2f/0xb0 [ 393.948547] __cancel_work_sync+0x16/0x80 [ 393.948587] __dev_close_many+0x11b/0x280 [ 393.948638] netif_close_many+0x98/0x160 [ 393.948681] __dev_change_net_namespace+0x934/0xa60 [ 393.948736] do_setlink.constprop.0+0xb5/0x1120 [ 393.948801] ? __nla_validate_parse+0x5d/0xe70 [ 393.948865] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 393.948929] rtnl_newlink+0x7fa/0xbc0 [ 393.948972] ? virtio_fs_enqueue_req+0x352/0x570 [ 393.949036] ? netdev_run_todo+0x63/0x550 [ 393.949079] ? rtnl_setlink+0x2c0/0x2c0 [ 393.949119] rtnetlink_rcv_msg+0x358/0x400 [ 393.949162] ? get_page_from_freelist+0x15b4/0x1770 [ 393.949225] ? rtnl_calcit.isra.0+0x110/0x110 [ 393.949281] netlink_rcv_skb+0x57/0x100 [ 393.949332] netlink_unicast+0x252/0x380 [ 393.949381] ? __alloc_skb+0xfc/0x1e0 [ 393.949431] netlink_sendmsg+0x1be/0x3e0 [ 393.949475] ____sys_sendmsg+0x132/0x260 [ 393.949524] ? copy_msghdr_from_user+0x6c/0xa0 [ 393.949580] ___sys_sendmsg+0x87/0xd0 [ 393.949621] ? do_wp_page+0x369/0xe90 [ 393.949670] ? ___pte_offset_map+0x1b/0xd0 [ 393.949712] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 393.949777] ? fsnotify_grab_connector+0x48/0x80 [ 393.949833] ? fsnotify_destroy_marks+0x29/0x150 [ 393.949889] __sys_sendmsg+0x71/0xd0 [ 393.949933] do_syscall_64+0xa4/0xfd0 [ 393.949984] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 393.950040] RIP: 0033:0x7fcd661a21d7 [ 393.950081] 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 [ 393.950278] RSP: 002b:00007ffff4eb4268 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 393.950363] RAX: ffffffffffffffda RBX: 00007ffff4eb4990 RCX: 00007fcd661a21d7 [ 393.950447] RDX: 0000000000000000 RSI: 00007ffff4eb42d0 RDI: 0000000000000005 [ 393.950532] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 393.950615] R10: 00007fcd6609ef60 R11: 0000000000000246 R12: 0000000000000004 [ 393.950699] R13: 00000000691cb927 R14: 0000000000499600 R15: 0000000000000000 [ 393.950785] [ 393.950811] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 393.950958] CR2: 0000000000000000 [ 393.951000] ---[ end trace 0000000000000000 ]--- [ 393.951056] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 393.951112] 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 [ 393.951311] RSP: 0018:ffffa9ecc9397628 EFLAGS: 00010046 [ 393.951368] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 393.951452] RDX: ffffa9ecc9397660 RSI: 0000000000000000 RDI: 0000000000000000 [ 393.951537] RBP: ffffa9ecc9397660 R08: ffff89c88363e473 R09: ffffffffb8c6cc80 [ 393.951620] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 393.951703] R13: ffffa9ecc9397790 R14: 0000000000000020 R15: ffffa9ecc9397b30 [ 393.951789] FS: 00007fcd65fd4800(0000) GS:ffff89c90595a000(0000) knlGS:0000000000000000 [ 393.951873] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 393.951942] CR2: 0000000000000000 CR3: 0000000009d28006 CR4: 0000000000772ef0 [ 393.952028] PKRU: 55555554 [ 393.952055] note: ip[10469] exited with irqs disabled [ 393.952313] ip (10469) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr