[ 1.919366] ip (248) used greatest stack depth: 12344 bytes left [ 2.075884] ip (255) used greatest stack depth: 11880 bytes left [ 2.391206] 8021q: 802.1Q VLAN Support v1.8 [ 2.872998] br1: port 1(vx10) entered blocking state [ 2.873062] br1: port 1(vx10) entered disabled state [ 2.873149] vx10: entered allmulticast mode [ 2.873224] vx10: entered promiscuous mode [ 2.873293] br1: port 1(vx10) entered blocking state [ 2.873339] br1: port 1(vx10) entered forwarding state [ 2.919132] br1: port 2(vx20) entered blocking state [ 2.919195] br1: port 2(vx20) entered disabled state [ 2.919239] vx20: entered allmulticast mode [ 2.919315] vx20: entered promiscuous mode [ 2.919361] br1: port 2(vx20) entered blocking state [ 2.919407] br1: port 2(vx20) entered forwarding state [ 2.942158] br1: port 3(veth1) entered blocking state [ 2.942220] br1: port 3(veth1) entered disabled state [ 2.942269] veth1: entered allmulticast mode [ 2.942358] veth1: entered promiscuous mode [ 2.952126] br1: port 3(veth1) entered blocking state [ 2.952182] br1: port 3(veth1) entered forwarding state [ 2.994685] br1: port 4(veth2) entered blocking state [ 2.994765] br1: port 4(veth2) entered disabled state [ 2.994836] veth2: entered allmulticast mode [ 2.994934] veth2: entered promiscuous mode [ 3.004244] br1: port 4(veth2) entered blocking state [ 3.004296] br1: port 4(veth2) entered forwarding state [ 3.440041] br2: port 1(w1) entered blocking state [ 3.440168] br2: port 1(w1) entered disabled state [ 3.440248] w1: entered allmulticast mode [ 3.440354] w1: entered promiscuous mode [ 3.519061] br2: port 2(vx10) entered blocking state [ 3.519149] br2: port 2(vx10) entered disabled state [ 3.519216] vx10: entered allmulticast mode [ 3.519298] vx10: entered promiscuous mode [ 3.519359] br2: port 2(vx10) entered blocking state [ 3.519426] br2: port 2(vx10) entered forwarding state [ 3.594347] br2: port 3(vx20) entered blocking state [ 3.594426] br2: port 3(vx20) entered disabled state [ 3.594490] vx20: entered allmulticast mode [ 3.594567] vx20: entered promiscuous mode [ 3.594618] br2: port 3(vx20) entered blocking state [ 3.594678] br2: port 3(vx20) entered forwarding state [ 3.680412] br2: port 1(w1) entered blocking state [ 3.680491] br2: port 1(w1) entered forwarding state [ 3.979456] br2: port 1(w1) entered blocking state [ 3.979526] br2: port 1(w1) entered disabled state [ 3.979577] w1: entered allmulticast mode [ 3.979656] w1: entered promiscuous mode [ 4.054012] br2: port 2(vx10) entered blocking state [ 4.054077] br2: port 2(vx10) entered disabled state [ 4.054123] vx10: entered allmulticast mode [ 4.054203] vx10: entered promiscuous mode [ 4.054250] br2: port 2(vx10) entered blocking state [ 4.054289] br2: port 2(vx10) entered forwarding state [ 4.123559] br2: port 3(vx20) entered blocking state [ 4.123627] br2: port 3(vx20) entered disabled state [ 4.123682] vx20: entered allmulticast mode [ 4.123775] vx20: entered promiscuous mode [ 4.123822] br2: port 3(vx20) entered blocking state [ 4.123861] br2: port 3(vx20) entered forwarding state [ 4.204793] br2: port 1(w1) entered blocking state [ 4.204862] br2: port 1(w1) entered forwarding state [ 11.602636] GACT probability NOT on [ 97.262845] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 97.262911] #PF: supervisor write access in kernel mode [ 97.262949] #PF: error_code(0x0002) - not-present page [ 97.263000] PGD 3291067 P4D 3291067 PUD 3335067 PMD 0 [ 97.263042] Oops: Oops: 0002 [#1] SMP [ 97.263073] CPU: 0 UID: 0 PID: 736 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 97.263136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 97.263176] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 97.263230] 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 [ 97.263345] RSP: 0018:ffffaa3d0082b628 EFLAGS: 00010046 [ 97.263383] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 97.263434] RDX: ffffaa3d0082b660 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.263484] RBP: ffffaa3d0082b660 R08: ffff9a0f41393673 R09: ffffffff98a6cc80 [ 97.263539] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 97.263588] R13: ffffaa3d0082b790 R14: 0000000000000020 R15: ffffaa3d0082bb30 [ 97.263639] FS: 00007f433a033800(0000) GS:ffff9a0fe59da000(0000) knlGS:0000000000000000 [ 97.263695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.263742] CR2: 0000000000000000 CR3: 0000000007736001 CR4: 0000000000772ef0 [ 97.263799] PKRU: 55555554 [ 97.263819] Call Trace: [ 97.263838] [ 97.263856] __cancel_work+0x29/0xe0 [ 97.263888] ? linkwatch_urgent_event+0x2f/0xb0 [ 97.263926] __cancel_work_sync+0x16/0x80 [ 97.263957] __dev_close_many+0x11b/0x280 [ 97.263988] netif_close_many+0x98/0x160 [ 97.264018] __dev_change_net_namespace+0x934/0xa60 [ 97.264057] do_setlink.constprop.0+0xb5/0x1120 [ 97.264104] ? __nla_validate_parse+0x5d/0xe70 [ 97.264143] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 97.264182] rtnl_newlink+0x7fa/0xbc0 [ 97.264215] ? virtio_fs_enqueue_req+0x352/0x570 [ 97.264254] ? netdev_run_todo+0x63/0x550 [ 97.264284] ? rtnl_setlink+0x2c0/0x2c0 [ 97.264313] rtnetlink_rcv_msg+0x358/0x400 [ 97.264344] ? get_page_from_freelist+0x15b4/0x1770 [ 97.264382] ? rtnl_calcit.isra.0+0x110/0x110 [ 97.264416] netlink_rcv_skb+0x57/0x100 [ 97.264447] netlink_unicast+0x252/0x380 [ 97.264478] ? __alloc_skb+0xfc/0x1e0 [ 97.264512] netlink_sendmsg+0x1be/0x3e0 [ 97.264542] ____sys_sendmsg+0x132/0x260 [ 97.264572] ? copy_msghdr_from_user+0x6c/0xa0 [ 97.264615] ___sys_sendmsg+0x87/0xd0 [ 97.264646] ? do_wp_page+0x369/0xe90 [ 97.264678] ? ___pte_offset_map+0x1b/0xd0 [ 97.264709] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 97.264748] ? fsnotify_grab_connector+0x48/0x80 [ 97.264790] ? fsnotify_destroy_marks+0x29/0x150 [ 97.264828] __sys_sendmsg+0x71/0xd0 [ 97.264854] do_syscall_64+0xa4/0xfd0 [ 97.264884] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 97.264922] RIP: 0033:0x7f433a2011d7 [ 97.264953] 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 [ 97.265073] RSP: 002b:00007ffc87bd8958 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 97.265127] RAX: ffffffffffffffda RBX: 00007ffc87bd9080 RCX: 00007f433a2011d7 [ 97.265176] RDX: 0000000000000000 RSI: 00007ffc87bd89c0 RDI: 0000000000000005 [ 97.265226] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 97.265275] R10: 00007f433a0fdf60 R11: 0000000000000246 R12: 0000000000000004 [ 97.265322] R13: 00000000691cd0c6 R14: 0000000000499600 R15: 0000000000000000 [ 97.265372] [ 97.265394] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 97.265489] CR2: 0000000000000000 [ 97.265518] ---[ end trace 0000000000000000 ]--- [ 97.265555] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 97.265588] 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 [ 97.265706] RSP: 0018:ffffaa3d0082b628 EFLAGS: 00010046 [ 97.265738] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 97.265788] RDX: ffffaa3d0082b660 RSI: 0000000000000000 RDI: 0000000000000000 [ 97.265839] RBP: ffffaa3d0082b660 R08: ffff9a0f41393673 R09: ffffffff98a6cc80 [ 97.265888] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 97.265939] R13: ffffaa3d0082b790 R14: 0000000000000020 R15: ffffaa3d0082bb30 [ 97.265991] FS: 00007f433a033800(0000) GS:ffff9a0fe59da000(0000) knlGS:0000000000000000 [ 97.266046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 97.266092] CR2: 0000000000000000 CR3: 0000000007736001 CR4: 0000000000772ef0 [ 97.266143] PKRU: 55555554 [ 97.266164] note: ip[736] exited with irqs disabled [ 97.266389] ip (736) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr