[ 1.763678] ip (248) used greatest stack depth: 12296 bytes left [ 2.176402] 8021q: 802.1Q VLAN Support v1.8 [ 2.564540] br1: port 1(vx10) entered blocking state [ 2.564619] br1: port 1(vx10) entered disabled state [ 2.564680] vx10: entered allmulticast mode [ 2.564813] vx10: entered promiscuous mode [ 2.564860] br1: port 1(vx10) entered blocking state [ 2.564898] br1: port 1(vx10) entered forwarding state [ 2.602795] br1: port 2(vx20) entered blocking state [ 2.602891] br1: port 2(vx20) entered disabled state [ 2.602984] vx20: entered allmulticast mode [ 2.603095] vx20: entered promiscuous mode [ 2.603174] br1: port 2(vx20) entered blocking state [ 2.603233] br1: port 2(vx20) entered forwarding state [ 2.620882] br1: port 3(veth1) entered blocking state [ 2.620974] br1: port 3(veth1) entered disabled state [ 2.621045] veth1: entered allmulticast mode [ 2.621154] veth1: entered promiscuous mode [ 2.630270] br1: port 3(veth1) entered blocking state [ 2.630331] br1: port 3(veth1) entered forwarding state [ 2.655627] br1: port 4(veth2) entered blocking state [ 2.655723] br1: port 4(veth2) entered disabled state [ 2.655795] veth2: entered allmulticast mode [ 2.655898] veth2: entered promiscuous mode [ 2.664472] br1: port 4(veth2) entered blocking state [ 2.664522] br1: port 4(veth2) entered forwarding state [ 2.723413] ip (355) used greatest stack depth: 12168 bytes left [ 3.018734] br2: port 1(w1) entered blocking state [ 3.018790] br2: port 1(w1) entered disabled state [ 3.018845] w1: entered allmulticast mode [ 3.018906] w1: entered promiscuous mode [ 3.086642] br2: port 2(vx10) entered blocking state [ 3.086707] br2: port 2(vx10) entered disabled state [ 3.086745] vx10: entered allmulticast mode [ 3.086817] vx10: entered promiscuous mode [ 3.086867] br2: port 2(vx10) entered blocking state [ 3.086904] br2: port 2(vx10) entered forwarding state [ 3.150400] br2: port 3(vx20) entered blocking state [ 3.150500] br2: port 3(vx20) entered disabled state [ 3.150570] vx20: entered allmulticast mode [ 3.150651] vx20: entered promiscuous mode [ 3.150710] br2: port 3(vx20) entered blocking state [ 3.150766] br2: port 3(vx20) entered forwarding state [ 3.225244] br2: port 1(w1) entered blocking state [ 3.225337] br2: port 1(w1) entered forwarding state [ 3.492897] br2: port 1(w1) entered blocking state [ 3.492956] br2: port 1(w1) entered disabled state [ 3.493003] w1: entered allmulticast mode [ 3.493072] w1: entered promiscuous mode [ 3.563023] br2: port 2(vx10) entered blocking state [ 3.563095] br2: port 2(vx10) entered disabled state [ 3.563147] vx10: entered allmulticast mode [ 3.563216] vx10: entered promiscuous mode [ 3.563264] br2: port 2(vx10) entered blocking state [ 3.563308] br2: port 2(vx10) entered forwarding state [ 3.627047] br2: port 3(vx20) entered blocking state [ 3.627117] br2: port 3(vx20) entered disabled state [ 3.627165] vx20: entered allmulticast mode [ 3.627226] vx20: entered promiscuous mode [ 3.627268] br2: port 3(vx20) entered blocking state [ 3.627305] br2: port 3(vx20) entered forwarding state [ 3.700479] br2: port 1(w1) entered blocking state [ 3.700551] br2: port 1(w1) entered forwarding state [ 14.917657] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 14.917749] #PF: supervisor write access in kernel mode [ 14.917785] #PF: error_code(0x0002) - not-present page [ 14.917823] PGD 5e39067 P4D 5e39067 PUD 5ea5067 PMD 0 [ 14.917868] Oops: Oops: 0002 [#1] SMP [ 14.917910] CPU: 3 UID: 0 PID: 574 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 14.917977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.918026] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 14.918095] 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 [ 14.918213] RSP: 0018:ffffac1240c83628 EFLAGS: 00010046 [ 14.918254] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 14.918312] RDX: ffffac1240c83660 RSI: 0000000000000000 RDI: 0000000000000000 [ 14.918360] RBP: ffffac1240c83660 R08: ffff912b02f43673 R09: ffffffff9546cc80 [ 14.918408] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 14.918461] R13: ffffac1240c83790 R14: 0000000000000020 R15: ffffac1240c83b30 [ 14.918517] FS: 00007fbc3bd74800(0000) GS:ffff912ba915a000(0000) knlGS:0000000000000000 [ 14.918575] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.918621] CR2: 0000000000000000 CR3: 00000000032c7006 CR4: 0000000000772ef0 [ 14.918676] PKRU: 55555554 [ 14.918697] Call Trace: [ 14.918730] [ 14.918762] __cancel_work+0x29/0xe0 [ 14.918796] ? linkwatch_urgent_event+0x2f/0xb0 [ 14.918848] __cancel_work_sync+0x16/0x80 [ 14.918880] __dev_close_many+0x11b/0x280 [ 14.918924] netif_close_many+0x98/0x160 [ 14.918956] __dev_change_net_namespace+0x934/0xa60 [ 14.919003] do_setlink.constprop.0+0xb5/0x1120 [ 14.919051] ? __nla_validate_parse+0x5d/0xe70 [ 14.919104] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 14.919158] rtnl_newlink+0x7fa/0xbc0 [ 14.919192] ? virtio_fs_enqueue_req+0x352/0x570 [ 14.919241] ? netdev_run_todo+0x63/0x550 [ 14.919272] ? rtnl_setlink+0x2c0/0x2c0 [ 14.919302] rtnetlink_rcv_msg+0x358/0x400 [ 14.919336] ? get_page_from_freelist+0x15b4/0x1770 [ 14.919378] ? rtnl_calcit.isra.0+0x110/0x110 [ 14.919420] netlink_rcv_skb+0x57/0x100 [ 14.919467] netlink_unicast+0x252/0x380 [ 14.919497] ? __alloc_skb+0xfc/0x1e0 [ 14.919534] netlink_sendmsg+0x1be/0x3e0 [ 14.919564] ____sys_sendmsg+0x132/0x260 [ 14.919606] ? copy_msghdr_from_user+0x6c/0xa0 [ 14.919648] ___sys_sendmsg+0x87/0xd0 [ 14.919682] ? do_wp_page+0x369/0xe90 [ 14.919718] ? ___pte_offset_map+0x1b/0xd0 [ 14.919751] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 14.919797] ? fsnotify_grab_connector+0x48/0x80 [ 14.919841] ? fsnotify_destroy_marks+0x29/0x150 [ 14.919880] __sys_sendmsg+0x71/0xd0 [ 14.919911] do_syscall_64+0xa4/0xfd0 [ 14.919954] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.920003] RIP: 0033:0x7fbc3bf421d7 [ 14.920042] 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 [ 14.920162] RSP: 002b:00007ffe3d775008 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 14.920218] RAX: ffffffffffffffda RBX: 00007ffe3d775730 RCX: 00007fbc3bf421d7 [ 14.920273] RDX: 0000000000000000 RSI: 00007ffe3d775070 RDI: 0000000000000005 [ 14.920326] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 14.920381] R10: 00007fbc3be3ef60 R11: 0000000000000246 R12: 0000000000000004 [ 14.920434] R13: 00000000691cc4b1 R14: 0000000000499600 R15: 0000000000000000 [ 14.920491] [ 14.920511] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 14.920608] CR2: 0000000000000000 [ 14.920638] ---[ end trace 0000000000000000 ]--- [ 14.920679] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 14.920721] 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 [ 14.920840] RSP: 0018:ffffac1240c83628 EFLAGS: 00010046 [ 14.920878] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 14.920933] RDX: ffffac1240c83660 RSI: 0000000000000000 RDI: 0000000000000000 [ 14.920988] RBP: ffffac1240c83660 R08: ffff912b02f43673 R09: ffffffff9546cc80 [ 14.921041] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 14.921095] R13: ffffac1240c83790 R14: 0000000000000020 R15: ffffac1240c83b30 [ 14.921151] FS: 00007fbc3bd74800(0000) GS:ffff912ba915a000(0000) knlGS:0000000000000000 [ 14.921215] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 14.921261] CR2: 0000000000000000 CR3: 00000000032c7006 CR4: 0000000000772ef0 [ 14.921317] PKRU: 55555554 [ 14.921343] note: ip[574] exited with irqs disabled [ 14.921612] ip (574) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr