[ 2.434021] 8021q: 802.1Q VLAN Support v1.8 [ 2.946570] br1: port 1(vx100) entered blocking state [ 2.946651] br1: port 1(vx100) entered disabled state [ 2.946719] vx100: entered allmulticast mode [ 2.946833] vx100: entered promiscuous mode [ 2.946891] br1: port 1(vx100) entered blocking state [ 2.946950] br1: port 1(vx100) entered forwarding state [ 2.969687] br1: port 2(veth1) entered blocking state [ 2.969760] br1: port 2(veth1) entered disabled state [ 2.969829] veth1: entered allmulticast mode [ 2.969936] veth1: entered promiscuous mode [ 2.980325] br1: port 2(veth1) entered blocking state [ 2.980391] br1: port 2(veth1) entered forwarding state [ 3.002214] br1: port 3(veth2) entered blocking state [ 3.002277] br1: port 3(veth2) entered disabled state [ 3.002343] veth2: entered allmulticast mode [ 3.002468] veth2: entered promiscuous mode [ 3.014752] br1: port 3(veth2) entered blocking state [ 3.014827] br1: port 3(veth2) entered forwarding state [ 3.465342] br2: port 1(w1) entered blocking state [ 3.465498] br2: port 1(w1) entered disabled state [ 3.465612] w1: entered allmulticast mode [ 3.465752] w1: entered promiscuous mode [ 3.538796] br2: port 2(vx100) entered blocking state [ 3.538862] br2: port 2(vx100) entered disabled state [ 3.538906] vx100: entered allmulticast mode [ 3.538987] vx100: entered promiscuous mode [ 3.539035] br2: port 2(vx100) entered blocking state [ 3.539077] br2: port 2(vx100) entered forwarding state [ 3.622533] br2: port 1(w1) entered blocking state [ 3.622648] br2: port 1(w1) entered forwarding state [ 3.918930] br2: port 1(w1) entered blocking state [ 3.919021] br2: port 1(w1) entered disabled state [ 3.919088] w1: entered allmulticast mode [ 3.919180] w1: entered promiscuous mode [ 3.997541] br2: port 2(vx100) entered blocking state [ 3.997618] br2: port 2(vx100) entered disabled state [ 3.997687] vx100: entered allmulticast mode [ 3.997784] vx100: entered promiscuous mode [ 3.997837] br2: port 2(vx100) entered blocking state [ 3.997892] br2: port 2(vx100) entered forwarding state [ 4.088140] br2: port 1(w1) entered blocking state [ 4.088226] br2: port 1(w1) entered forwarding state [ 12.448337] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 12.448407] #PF: supervisor write access in kernel mode [ 12.448460] #PF: error_code(0x0002) - not-present page [ 12.448493] PGD 3152067 P4D 3152067 PUD 3200067 PMD 0 [ 12.448532] Oops: Oops: 0002 [#1] SMP [ 12.448566] CPU: 3 UID: 0 PID: 534 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 12.448630] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.448674] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 12.448736] 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 [ 12.448878] RSP: 0018:ffffa51500ba7628 EFLAGS: 00010046 [ 12.448919] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 12.448975] RDX: ffffa51500ba7660 RSI: 0000000000000000 RDI: 0000000000000000 [ 12.449035] RBP: ffffa51500ba7660 R08: ffff8be583073673 R09: ffffffffa2c6cc80 [ 12.449092] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 12.449157] R13: ffffa51500ba7790 R14: 0000000000000020 R15: ffffa51500ba7b30 [ 12.449221] FS: 00007f4500e27800(0000) GS:ffff8be61b95a000(0000) knlGS:0000000000000000 [ 12.449288] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.449339] CR2: 0000000000000000 CR3: 0000000003111006 CR4: 0000000000772ef0 [ 12.449392] PKRU: 55555554 [ 12.449415] Call Trace: [ 12.449435] [ 12.449461] __cancel_work+0x29/0xe0 [ 12.449501] ? linkwatch_urgent_event+0x2f/0xb0 [ 12.449541] __cancel_work_sync+0x16/0x80 [ 12.449568] __dev_close_many+0x11b/0x280 [ 12.449606] netif_close_many+0x98/0x160 [ 12.449636] __dev_change_net_namespace+0x934/0xa60 [ 12.449678] do_setlink.constprop.0+0xb5/0x1120 [ 12.449741] ? __nla_validate_parse+0x5d/0xe70 [ 12.449792] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 12.449838] rtnl_newlink+0x7fa/0xbc0 [ 12.449872] ? virtio_fs_enqueue_req+0x352/0x570 [ 12.449910] ? netdev_run_todo+0x63/0x550 [ 12.449939] ? rtnl_setlink+0x2c0/0x2c0 [ 12.449969] rtnetlink_rcv_msg+0x358/0x400 [ 12.450009] ? get_page_from_freelist+0x15b4/0x1770 [ 12.450056] ? rtnl_calcit.isra.0+0x110/0x110 [ 12.450099] netlink_rcv_skb+0x57/0x100 [ 12.450134] netlink_unicast+0x252/0x380 [ 12.450166] ? __alloc_skb+0xfc/0x1e0 [ 12.450209] netlink_sendmsg+0x1be/0x3e0 [ 12.450245] ____sys_sendmsg+0x132/0x260 [ 12.450285] ? copy_msghdr_from_user+0x6c/0xa0 [ 12.450333] ___sys_sendmsg+0x87/0xd0 [ 12.450363] ? do_wp_page+0x369/0xe90 [ 12.450395] ? ___pte_offset_map+0x1b/0xd0 [ 12.450429] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 12.450474] ? fsnotify_grab_connector+0x48/0x80 [ 12.450515] ? fsnotify_destroy_marks+0x29/0x150 [ 12.450555] __sys_sendmsg+0x71/0xd0 [ 12.450585] do_syscall_64+0xa4/0xfd0 [ 12.450619] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.450660] RIP: 0033:0x7f4500ff51d7 [ 12.450686] 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 [ 12.450816] RSP: 002b:00007ffd84526468 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 12.450871] RAX: ffffffffffffffda RBX: 00007ffd84526b90 RCX: 00007f4500ff51d7 [ 12.450927] RDX: 0000000000000000 RSI: 00007ffd845264d0 RDI: 0000000000000005 [ 12.450978] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000078 [ 12.451039] R10: 00007f4500ef1f60 R11: 0000000000000246 R12: 0000000000000004 [ 12.451091] R13: 00000000691cc727 R14: 0000000000499600 R15: 0000000000000000 [ 12.451145] [ 12.451168] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 12.451255] CR2: 0000000000000000 [ 12.451291] ---[ end trace 0000000000000000 ]--- [ 12.451332] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 12.451371] 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 [ 12.451502] RSP: 0018:ffffa51500ba7628 EFLAGS: 00010046 [ 12.451548] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 12.451603] RDX: ffffa51500ba7660 RSI: 0000000000000000 RDI: 0000000000000000 [ 12.451662] RBP: ffffa51500ba7660 R08: ffff8be583073673 R09: ffffffffa2c6cc80 [ 12.451714] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 12.451775] R13: ffffa51500ba7790 R14: 0000000000000020 R15: ffffa51500ba7b30 [ 12.451830] FS: 00007f4500e27800(0000) GS:ffff8be61b95a000(0000) knlGS:0000000000000000 [ 12.451891] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.451945] CR2: 0000000000000000 CR3: 0000000003111006 CR4: 0000000000772ef0 [ 12.452006] PKRU: 55555554 [ 12.452025] note: ip[534] exited with irqs disabled [ 12.452306] ip (534) used greatest stack depth: 11448 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr