[ 2.186877] 8021q: 802.1Q VLAN Support v1.8 [ 2.609804] br1: port 1(vx100) entered blocking state [ 2.609924] br1: port 1(vx100) entered disabled state [ 2.609996] vx100: entered allmulticast mode [ 2.610115] vx100: entered promiscuous mode [ 2.610189] br1: port 1(vx100) entered blocking state [ 2.610254] br1: port 1(vx100) entered forwarding state [ 2.631089] br1: port 2(veth1) entered blocking state [ 2.631157] br1: port 2(veth1) entered disabled state [ 2.631218] veth1: entered allmulticast mode [ 2.631299] veth1: entered promiscuous mode [ 2.641582] br1: port 2(veth1) entered blocking state [ 2.641674] br1: port 2(veth1) entered forwarding state [ 2.661845] br1: port 3(veth2) entered blocking state [ 2.661944] br1: port 3(veth2) entered disabled state [ 2.662027] veth2: entered allmulticast mode [ 2.662149] veth2: entered promiscuous mode [ 2.673346] br1: port 3(veth2) entered blocking state [ 2.673404] br1: port 3(veth2) entered forwarding state [ 3.066857] br2: port 1(w1) entered blocking state [ 3.066927] br2: port 1(w1) entered disabled state [ 3.066993] w1: entered allmulticast mode [ 3.067067] w1: entered promiscuous mode [ 3.139764] br2: port 2(vx100) entered blocking state [ 3.139831] br2: port 2(vx100) entered disabled state [ 3.139889] vx100: entered allmulticast mode [ 3.139976] vx100: entered promiscuous mode [ 3.140032] br2: port 2(vx100) entered blocking state [ 3.140094] br2: port 2(vx100) entered forwarding state [ 3.227766] br2: port 1(w1) entered blocking state [ 3.227831] br2: port 1(w1) entered forwarding state [ 3.493123] br2: port 1(w1) entered blocking state [ 3.493190] br2: port 1(w1) entered disabled state [ 3.493245] w1: entered allmulticast mode [ 3.493311] w1: entered promiscuous mode [ 3.557017] br2: port 2(vx100) entered blocking state [ 3.557081] br2: port 2(vx100) entered disabled state [ 3.557128] vx100: entered allmulticast mode [ 3.557208] vx100: entered promiscuous mode [ 3.557249] br2: port 2(vx100) entered blocking state [ 3.557291] br2: port 2(vx100) entered forwarding state [ 3.636087] br2: port 1(w1) entered blocking state [ 3.636151] br2: port 1(w1) entered forwarding state [ 11.973660] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 11.973736] #PF: supervisor write access in kernel mode [ 11.973784] #PF: error_code(0x0002) - not-present page [ 11.973826] PGD 3590067 P4D 3590067 PUD 34d3067 PMD 0 [ 11.973868] Oops: Oops: 0002 [#1] SMP [ 11.973901] CPU: 2 UID: 0 PID: 535 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 11.973973] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.974022] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 11.974072] 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 [ 11.974205] RSP: 0018:ffffc03c80bd3628 EFLAGS: 00010046 [ 11.974245] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 11.974311] RDX: ffffc03c80bd3660 RSI: 0000000000000000 RDI: 0000000000000000 [ 11.974368] RBP: ffffc03c80bd3660 R08: ffff9d8582db8873 R09: ffffffffa826cc80 [ 11.974430] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 11.974483] R13: ffffc03c80bd3790 R14: 0000000000000020 R15: ffffc03c80bd3b30 [ 11.974542] FS: 00007f7890e11800(0000) GS:ffff9d86162da000(0000) knlGS:0000000000000000 [ 11.974605] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.974652] CR2: 0000000000000000 CR3: 0000000007e92001 CR4: 0000000000772ef0 [ 11.974712] PKRU: 55555554 [ 11.974734] Call Trace: [ 11.974754] [ 11.974784] __cancel_work+0x29/0xe0 [ 11.974820] ? linkwatch_urgent_event+0x2f/0xb0 [ 11.974864] __cancel_work_sync+0x16/0x80 [ 11.974897] __dev_close_many+0x11b/0x280 [ 11.974942] netif_close_many+0x98/0x160 [ 11.974977] __dev_change_net_namespace+0x934/0xa60 [ 11.975019] do_setlink.constprop.0+0xb5/0x1120 [ 11.975065] ? __nla_validate_parse+0x5d/0xe70 [ 11.975110] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 11.975156] rtnl_newlink+0x7fa/0xbc0 [ 11.975189] ? virtio_fs_enqueue_req+0x352/0x570 [ 11.975234] ? netdev_run_todo+0x63/0x550 [ 11.975266] ? rtnl_setlink+0x2c0/0x2c0 [ 11.975299] rtnetlink_rcv_msg+0x358/0x400 [ 11.975332] ? get_page_from_freelist+0x15b4/0x1770 [ 11.975390] ? rtnl_calcit.isra.0+0x110/0x110 [ 11.975438] netlink_rcv_skb+0x57/0x100 [ 11.975477] netlink_unicast+0x252/0x380 [ 11.975507] ? __alloc_skb+0xfc/0x1e0 [ 11.975543] netlink_sendmsg+0x1be/0x3e0 [ 11.975576] ____sys_sendmsg+0x132/0x260 [ 11.975615] ? copy_msghdr_from_user+0x6c/0xa0 [ 11.975660] ___sys_sendmsg+0x87/0xd0 [ 11.975694] ? do_wp_page+0x369/0xe90 [ 11.975733] ? ___pte_offset_map+0x1b/0xd0 [ 11.975769] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 11.975813] ? fsnotify_grab_connector+0x48/0x80 [ 11.975853] ? fsnotify_destroy_marks+0x29/0x150 [ 11.975895] __sys_sendmsg+0x71/0xd0 [ 11.975935] do_syscall_64+0xa4/0xfd0 [ 11.975972] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.976013] RIP: 0033:0x7f7890fdf1d7 [ 11.976044] 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 [ 11.976170] RSP: 002b:00007ffd4cc3a0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 11.976228] RAX: ffffffffffffffda RBX: 00007ffd4cc3a7f0 RCX: 00007f7890fdf1d7 [ 11.976286] RDX: 0000000000000000 RSI: 00007ffd4cc3a130 RDI: 0000000000000005 [ 11.976343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 11.976402] R10: 00007f7890edbf60 R11: 0000000000000246 R12: 0000000000000004 [ 11.976467] R13: 00000000691cda62 R14: 0000000000499600 R15: 0000000000000000 [ 11.976526] [ 11.976550] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 11.976624] CR2: 0000000000000000 [ 11.976655] ---[ end trace 0000000000000000 ]--- [ 11.976694] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 11.976734] 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 [ 11.976868] RSP: 0018:ffffc03c80bd3628 EFLAGS: 00010046 [ 11.976913] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 11.976968] RDX: ffffc03c80bd3660 RSI: 0000000000000000 RDI: 0000000000000000 [ 11.977027] RBP: ffffc03c80bd3660 R08: ffff9d8582db8873 R09: ffffffffa826cc80 [ 11.977085] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 11.977144] R13: ffffc03c80bd3790 R14: 0000000000000020 R15: ffffc03c80bd3b30 [ 11.977203] FS: 00007f7890e11800(0000) GS:ffff9d86162da000(0000) knlGS:0000000000000000 [ 11.977260] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.977309] CR2: 0000000000000000 CR3: 0000000007e92001 CR4: 0000000000772ef0 [ 11.977368] PKRU: 55555554 [ 11.977390] note: ip[535] exited with irqs disabled [ 11.977715] ip (535) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr