[ 1.807821] ip (249) used greatest stack depth: 12328 bytes left [ 2.189787] ip (295) used greatest stack depth: 12168 bytes left [ 2.299236] 8021q: 802.1Q VLAN Support v1.8 [ 2.600410] br2: port 1(veth3) entered blocking state [ 2.600477] br2: port 1(veth3) entered disabled state [ 2.600530] veth3: entered allmulticast mode [ 2.600618] veth3: entered promiscuous mode [ 2.668271] GACT probability NOT on [ 2.669612] tc (409) used greatest stack depth: 11840 bytes left [ 2.723514] br2: port 2(v1veth3) entered blocking state [ 2.723576] br2: port 2(v1veth3) entered disabled state [ 2.723632] v1veth3: entered allmulticast mode [ 2.723729] v1veth3: entered promiscuous mode [ 2.862389] br3: port 1(veth5) entered blocking state [ 2.862456] br3: port 1(veth5) entered disabled state [ 2.862520] veth5: entered allmulticast mode [ 2.862618] veth5: entered promiscuous mode [ 2.944733] br3: port 2(v1veth5) entered blocking state [ 2.944804] br3: port 2(v1veth5) entered disabled state [ 2.944915] v1veth5: entered allmulticast mode [ 2.945050] v1veth5: entered promiscuous mode [ 3.112985] br1: port 1(veth1) entered blocking state [ 3.113043] br1: port 1(veth1) entered disabled state [ 3.113103] veth1: entered allmulticast mode [ 3.113182] veth1: entered promiscuous mode [ 3.113236] br1: port 1(veth1) entered blocking state [ 3.113279] br1: port 1(veth1) entered forwarding state [ 3.162104] br2: port 1(veth3) entered blocking state [ 3.162226] br2: port 1(veth3) entered forwarding state [ 3.212794] br3: port 1(veth5) entered blocking state [ 3.212901] br3: port 1(veth5) entered forwarding state [ 3.361604] br2: port 2(v1veth3) entered blocking state [ 3.361674] br2: port 2(v1veth3) entered forwarding state [ 3.463380] br1: port 1(vx10) entered blocking state [ 3.463438] br1: port 1(vx10) entered disabled state [ 3.463492] vx10: entered allmulticast mode [ 3.463560] vx10: entered promiscuous mode [ 3.463608] br1: port 1(vx10) entered blocking state [ 3.463650] br1: port 1(vx10) entered forwarding state [ 3.501867] br1: port 2(vx20) entered blocking state [ 3.501917] br1: port 2(vx20) entered disabled state [ 3.501973] vx20: entered allmulticast mode [ 3.502042] vx20: entered promiscuous mode [ 3.502090] br1: port 2(vx20) entered blocking state [ 3.502137] br1: port 2(vx20) entered forwarding state [ 3.538696] br1: port 3(w1) entered blocking state [ 3.538760] br1: port 3(w1) entered disabled state [ 3.538820] w1: entered allmulticast mode [ 3.538895] w1: entered promiscuous mode [ 3.640577] br1: port 3(w1) entered blocking state [ 3.640644] br1: port 3(w1) entered forwarding state [ 3.786057] br3: port 2(v1veth5) entered blocking state [ 3.786116] br3: port 2(v1veth5) entered forwarding state [ 3.933448] br1: port 1(vx10) entered blocking state [ 3.933539] br1: port 1(vx10) entered disabled state [ 3.933608] vx10: entered allmulticast mode [ 3.933696] vx10: entered promiscuous mode [ 3.933764] br1: port 1(vx10) entered blocking state [ 3.933819] br1: port 1(vx10) entered forwarding state [ 3.968249] br1: port 2(vx20) entered blocking state [ 3.968317] br1: port 2(vx20) entered disabled state [ 3.968370] vx20: entered allmulticast mode [ 3.968446] vx20: entered promiscuous mode [ 3.968494] br1: port 2(vx20) entered blocking state [ 3.968543] br1: port 2(vx20) entered forwarding state [ 4.004722] br1: port 3(w1) entered blocking state [ 4.004783] br1: port 3(w1) entered disabled state [ 4.004838] w1: entered allmulticast mode [ 4.004907] w1: entered promiscuous mode [ 4.111779] br1: port 3(w1) entered blocking state [ 4.111845] br1: port 3(w1) entered forwarding state [ 9.370320] veth0: entered allmulticast mode [ 9.370418] veth2: entered allmulticast mode [ 9.370477] veth4: entered allmulticast mode [ 9.370540] lo10: entered allmulticast mode [ 9.429820] br1: port 2(vx10) entered blocking state [ 9.429932] br1: port 2(vx10) entered disabled state [ 9.430013] vx10: entered allmulticast mode [ 9.430135] vx10: entered promiscuous mode [ 9.430210] br1: port 2(vx10) entered blocking state [ 9.430281] br1: port 2(vx10) entered forwarding state [ 21.608068] vx10: left allmulticast mode [ 21.608220] vx10: left promiscuous mode [ 21.608285] br1: port 2(vx10) entered disabled state [ 21.634268] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 21.634358] #PF: supervisor write access in kernel mode [ 21.634415] #PF: error_code(0x0002) - not-present page [ 21.634469] PGD 83a2067 P4D 83a2067 PUD 4cb6067 PMD 0 [ 21.634525] Oops: Oops: 0002 [#1] SMP [ 21.634587] CPU: 3 UID: 0 PID: 1030 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 21.634683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.634743] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 21.634825] 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 [ 21.634996] RSP: 0018:ffffb79580e7f610 EFLAGS: 00010046 [ 21.635050] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000 [ 21.635126] RDX: ffffb79580e7f648 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.635202] RBP: ffffb79580e7f648 R08: 0000000000000006 R09: 0000000000000132 [ 21.635272] R10: ffff9fb83edaca00 R11: 0000000000000000 R12: 0000000000000000 [ 21.635342] R13: ffffb79580e7f740 R14: 0000000000000020 R15: 00000000ffffffff [ 21.635414] FS: 00007f0e6ce8e800(0000) GS:ffff9fb8bb95a000(0000) knlGS:0000000000000000 [ 21.635492] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.635556] CR2: 0000000000000000 CR3: 0000000002fee002 CR4: 0000000000772ef0 [ 21.635635] PKRU: 55555554 [ 21.635663] Call Trace: [ 21.635703] [ 21.635753] __cancel_work+0x29/0xe0 [ 21.635801] __cancel_work_sync+0x16/0x80 [ 21.635843] __dev_close_many+0x11b/0x280 [ 21.635898] netif_close_many+0x98/0x160 [ 21.635942] unregister_netdevice_many_notify+0x1d8/0xa50 [ 21.635996] rtnl_dellink+0x156/0x350 [ 21.636054] ? virtio_fs_enqueue_req+0x352/0x570 [ 21.636113] ? netdev_run_todo+0x63/0x550 [ 21.636155] ? rtnl_bridge_getlink+0x1a0/0x1a0 [ 21.636209] rtnetlink_rcv_msg+0x358/0x400 [ 21.636258] ? get_page_from_freelist+0x15b4/0x1770 [ 21.636322] ? rtnl_calcit.isra.0+0x110/0x110 [ 21.636375] netlink_rcv_skb+0x57/0x100 [ 21.636424] netlink_unicast+0x252/0x380 [ 21.636468] ? __alloc_skb+0xfc/0x1e0 [ 21.636518] netlink_sendmsg+0x1be/0x3e0 [ 21.636559] ____sys_sendmsg+0x132/0x260 [ 21.636602] ? copy_msghdr_from_user+0x6c/0xa0 [ 21.636662] ___sys_sendmsg+0x87/0xd0 [ 21.636707] ? do_wp_page+0x369/0xe90 [ 21.636754] ? ___pte_offset_map+0x1b/0xd0 [ 21.636799] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 21.636854] ? fsnotify_grab_connector+0x48/0x80 [ 21.636908] ? fsnotify_destroy_marks+0x29/0x150 [ 21.636962] __sys_sendmsg+0x71/0xd0 [ 21.637005] do_syscall_64+0xa4/0xfd0 [ 21.637057] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.637121] RIP: 0033:0x7f0e6d05c1d7 [ 21.637170] 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 [ 21.637338] RSP: 002b:00007ffcbd320698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.637415] RAX: ffffffffffffffda RBX: 00007ffcbd320dc0 RCX: 00007f0e6d05c1d7 [ 21.637485] RDX: 0000000000000000 RSI: 00007ffcbd320700 RDI: 0000000000000005 [ 21.637561] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 21.637639] R10: 00007f0e6cf58f60 R11: 0000000000000246 R12: 0000000000000002 [ 21.637710] R13: 00000000691ccc41 R14: 0000000000499600 R15: 0000000000000000 [ 21.637789] [ 21.637818] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel dummy act_gact cls_flower sch_ingress bridge stp llc 8021q vrf veth [ 21.637959] CR2: 0000000000000000 [ 21.638003] ---[ end trace 0000000000000000 ]--- [ 21.638056] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 21.638109] 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 [ 21.638279] RSP: 0018:ffffb79580e7f610 EFLAGS: 00010046 [ 21.638336] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000000 [ 21.638411] RDX: ffffb79580e7f648 RSI: 0000000000000000 RDI: 0000000000000000 [ 21.638482] RBP: ffffb79580e7f648 R08: 0000000000000006 R09: 0000000000000132 [ 21.638552] R10: ffff9fb83edaca00 R11: 0000000000000000 R12: 0000000000000000 [ 21.638622] R13: ffffb79580e7f740 R14: 0000000000000020 R15: 00000000ffffffff [ 21.638703] FS: 00007f0e6ce8e800(0000) GS:ffff9fb8bb95a000(0000) knlGS:0000000000000000 [ 21.638781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.638845] CR2: 0000000000000000 CR3: 0000000002fee002 CR4: 0000000000772ef0 [ 21.638922] PKRU: 55555554 [ 21.638945] note: ip[1030] exited with irqs disabled [ 21.639293] ip (1030) used greatest stack depth: 11432 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr