[ 2.396170] 8021q: 802.1Q VLAN Support v1.8 [ 2.808260] GACT probability NOT on [ 2.809483] tc (364) used greatest stack depth: 11840 bytes left [ 2.981724] br10: port 1(veth1.10) entered blocking state [ 2.981790] br10: port 1(veth1.10) entered disabled state [ 2.981851] veth1.10: entered allmulticast mode [ 2.981893] veth1: entered allmulticast mode [ 2.981982] veth1.10: entered promiscuous mode [ 2.982021] veth1: entered promiscuous mode [ 3.036083] br11: port 1(veth1.11) entered blocking state [ 3.036155] br11: port 1(veth1.11) entered disabled state [ 3.036212] veth1.11: entered allmulticast mode [ 3.036285] veth1.11: entered promiscuous mode [ 3.127698] br10: port 2(veth2.10) entered blocking state [ 3.127767] br10: port 2(veth2.10) entered disabled state [ 3.127834] veth2.10: entered allmulticast mode [ 3.127879] veth2: entered allmulticast mode [ 3.127962] veth2.10: entered promiscuous mode [ 3.128005] veth2: entered promiscuous mode [ 3.180463] br11: port 2(veth2.11) entered blocking state [ 3.180540] br11: port 2(veth2.11) entered disabled state [ 3.180607] veth2.11: entered allmulticast mode [ 3.180706] veth2.11: entered promiscuous mode [ 3.231981] br10: port 2(veth2.10) entered blocking state [ 3.232051] br10: port 2(veth2.10) entered forwarding state [ 3.232099] br10: port 1(veth1.10) entered blocking state [ 3.232158] br10: port 1(veth1.10) entered forwarding state [ 3.247352] br11: port 2(veth2.11) entered blocking state [ 3.247420] br11: port 2(veth2.11) entered forwarding state [ 3.247474] br11: port 1(veth1.11) entered blocking state [ 3.247517] br11: port 1(veth1.11) entered forwarding state [ 75.387596] br11: port 2(veth2.11) entered disabled state [ 75.387713] br11: port 1(veth1.11) entered disabled state [ 75.387790] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 75.387851] #PF: supervisor write access in kernel mode [ 75.387904] #PF: error_code(0x0002) - not-present page [ 75.387953] PGD 1b09067 P4D 1b09067 PUD 968f067 PMD 0 [ 75.387999] Oops: Oops: 0002 [#1] SMP [ 75.388044] CPU: 3 UID: 0 PID: 826 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 75.388117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 75.388172] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 75.388233] 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 [ 75.388373] RSP: 0018:ffffa7c20095f6b8 EFLAGS: 00010046 [ 75.388415] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 75.388479] RDX: ffffa7c20095f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.388538] RBP: ffffa7c20095f6f0 R08: ffff97e844ab1270 R09: ffff97e87eda4d60 [ 75.388592] R10: ffff97e87eda4d78 R11: 0000013700000137 R12: 0000000000000000 [ 75.388650] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 75.388724] FS: 00007f984973f800(0000) GS:ffff97e8f775a000(0000) knlGS:0000000000000000 [ 75.388794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.388844] CR2: 0000000000000000 CR3: 0000000004a5a004 CR4: 0000000000772ef0 [ 75.388911] PKRU: 55555554 [ 75.388940] Call Trace: [ 75.388974] [ 75.389007] __cancel_work+0x29/0xe0 [ 75.389051] ? br_multicast_leave_snoopers+0x54/0x70 [bridge] [ 75.389118] __cancel_work_sync+0x16/0x80 [ 75.389158] __dev_close_many+0x11b/0x280 [ 75.389199] __dev_change_flags+0xed/0x220 [ 75.389231] netif_change_flags+0x25/0x60 [ 75.389273] do_setlink.constprop.0+0x2fe/0x1120 [ 75.389321] ? __nla_validate_parse+0x5d/0xe70 [ 75.389371] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 75.389419] rtnl_newlink+0x7fa/0xbc0 [ 75.389453] ? virtio_fs_enqueue_req+0x352/0x570 [ 75.389502] ? netdev_run_todo+0x63/0x550 [ 75.389533] ? rtnl_setlink+0x2c0/0x2c0 [ 75.389567] rtnetlink_rcv_msg+0x358/0x400 [ 75.389601] ? get_page_from_freelist+0x15b4/0x1770 [ 75.389650] ? rtnl_calcit.isra.0+0x110/0x110 [ 75.389700] netlink_rcv_skb+0x57/0x100 [ 75.389737] netlink_unicast+0x252/0x380 [ 75.389781] ? __alloc_skb+0xfc/0x1e0 [ 75.389819] netlink_sendmsg+0x1be/0x3e0 [ 75.389853] ____sys_sendmsg+0x132/0x260 [ 75.389896] ? copy_msghdr_from_user+0x6c/0xa0 [ 75.389939] ___sys_sendmsg+0x87/0xd0 [ 75.389978] ? do_wp_page+0x369/0xe90 [ 75.390022] ? ___pte_offset_map+0x1b/0xd0 [ 75.390053] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 75.390102] ? fsnotify_grab_connector+0x48/0x80 [ 75.390156] ? fsnotify_destroy_marks+0x29/0x150 [ 75.390198] __sys_sendmsg+0x71/0xd0 [ 75.390231] do_syscall_64+0xa4/0xfd0 [ 75.390283] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 75.390331] RIP: 0033:0x7f984990d1d7 [ 75.390365] 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 [ 75.390498] RSP: 002b:00007ffee6471fd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 75.390558] RAX: ffffffffffffffda RBX: 00007ffee6472700 RCX: 00007f984990d1d7 [ 75.390615] RDX: 0000000000000000 RSI: 00007ffee6472040 RDI: 0000000000000005 [ 75.390668] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 75.390737] R10: 00007f9849809f60 R11: 0000000000000246 R12: 0000000000000003 [ 75.390803] R13: 00000000691cbe02 R14: 0000000000499600 R15: 0000000000000000 [ 75.390862] [ 75.390889] Modules linked in: sch_tbf sch_ets bridge stp llc act_gact cls_flower sch_ingress 8021q vrf veth [ 75.390990] CR2: 0000000000000000 [ 75.391031] ---[ end trace 0000000000000000 ]--- [ 75.391076] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 75.391118] 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 [ 75.391247] RSP: 0018:ffffa7c20095f6b8 EFLAGS: 00010046 [ 75.391299] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000001388 [ 75.391356] RDX: ffffa7c20095f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 75.391413] RBP: ffffa7c20095f6f0 R08: ffff97e844ab1270 R09: ffff97e87eda4d60 [ 75.391471] R10: ffff97e87eda4d78 R11: 0000013700000137 R12: 0000000000000000 [ 75.391529] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 75.391589] FS: 00007f984973f800(0000) GS:ffff97e8f775a000(0000) knlGS:0000000000000000 [ 75.391648] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 75.391708] CR2: 0000000000000000 CR3: 0000000004a5a004 CR4: 0000000000772ef0 [ 75.391770] PKRU: 55555554 [ 75.391791] note: ip[826] exited with irqs disabled [ 75.392042] ip (826) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr