[ 2.109045] 8021q: 802.1Q VLAN Support v1.8 [ 2.611034] br10: port 1(veth1.10) entered blocking state [ 2.611158] br10: port 1(veth1.10) entered disabled state [ 2.611223] veth1.10: entered allmulticast mode [ 2.611278] veth1: entered allmulticast mode [ 2.611366] veth1.10: entered promiscuous mode [ 2.611427] veth1: entered promiscuous mode [ 2.623329] br10: port 2(veth2.10) entered blocking state [ 2.623405] br10: port 2(veth2.10) entered disabled state [ 2.623472] veth2.10: entered allmulticast mode [ 2.623528] veth2: entered allmulticast mode [ 2.623611] veth2.10: entered promiscuous mode [ 2.623665] veth2: entered promiscuous mode [ 2.634917] br10: port 2(veth2.10) entered blocking state [ 2.634992] br10: port 2(veth2.10) entered forwarding state [ 2.635060] br10: port 1(veth1.10) entered blocking state [ 2.635115] br10: port 1(veth1.10) entered forwarding state [ 2.731702] br11: port 1(veth1.11) entered blocking state [ 2.731760] br11: port 1(veth1.11) entered disabled state [ 2.731803] veth1.11: entered allmulticast mode [ 2.731878] veth1.11: entered promiscuous mode [ 2.743110] br11: port 2(veth2.11) entered blocking state [ 2.743163] br11: port 2(veth2.11) entered disabled state [ 2.743204] veth2.11: entered allmulticast mode [ 2.743272] veth2.11: entered promiscuous mode [ 2.754416] br11: port 2(veth2.11) entered blocking state [ 2.754463] br11: port 2(veth2.11) entered forwarding state [ 2.754500] br11: port 1(veth1.11) entered blocking state [ 2.754537] br11: port 1(veth1.11) entered forwarding state [ 2.851808] br12: port 1(veth1.12) entered blocking state [ 2.851895] br12: port 1(veth1.12) entered disabled state [ 2.851949] veth1.12: entered allmulticast mode [ 2.852021] veth1.12: entered promiscuous mode [ 2.864833] br12: port 2(veth2.12) entered blocking state [ 2.864889] br12: port 2(veth2.12) entered disabled state [ 2.864940] veth2.12: entered allmulticast mode [ 2.865014] veth2.12: entered promiscuous mode [ 2.876366] br12: port 2(veth2.12) entered blocking state [ 2.876458] br12: port 2(veth2.12) entered forwarding state [ 2.876520] br12: port 1(veth1.12) entered blocking state [ 2.876575] br12: port 1(veth1.12) entered forwarding state [ 374.505293] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 374.505408] #PF: supervisor write access in kernel mode [ 374.505457] #PF: error_code(0x0002) - not-present page [ 374.505500] PGD 3136067 P4D 3136067 PUD 6e8e067 PMD 0 [ 374.505554] Oops: Oops: 0002 [#1] SMP [ 374.505606] CPU: 0 UID: 0 PID: 1955 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 374.505697] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 374.505756] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 374.505835] 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 [ 374.505996] RSP: 0018:ffffa3fa8128f6b8 EFLAGS: 00010046 [ 374.506048] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 374.506122] RDX: ffffa3fa8128f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 374.506193] RBP: ffffa3fa8128f6f0 R08: ffff9607413a3673 R09: 0000000000000002 [ 374.506270] R10: ffff96077ec28640 R11: ffff9607413a2e90 R12: 0000000000000000 [ 374.506353] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 374.506423] FS: 00007fb342ae0800(0000) GS:ffff9607e75da000(0000) knlGS:0000000000000000 [ 374.506498] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.506560] CR2: 0000000000000000 CR3: 0000000006c4b001 CR4: 0000000000772ef0 [ 374.506630] PKRU: 55555554 [ 374.506658] Call Trace: [ 374.506690] [ 374.506729] __cancel_work+0x29/0xe0 [ 374.506778] ? queue_delayed_work_on+0x54/0x60 [ 374.506842] __cancel_work_sync+0x16/0x80 [ 374.506887] __dev_close_many+0x11b/0x280 [ 374.506947] __dev_change_flags+0xed/0x220 [ 374.506993] netif_change_flags+0x25/0x60 [ 374.507035] do_setlink.constprop.0+0x2fe/0x1120 [ 374.507099] ? __nla_validate_parse+0x5d/0xe70 [ 374.507163] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 374.507228] rtnl_newlink+0x7fa/0xbc0 [ 374.507272] ? virtio_fs_enqueue_req+0x352/0x570 [ 374.507335] ? netdev_run_todo+0x63/0x550 [ 374.507377] ? rtnl_setlink+0x2c0/0x2c0 [ 374.507419] rtnetlink_rcv_msg+0x358/0x400 [ 374.507456] ? get_page_from_freelist+0x15b4/0x1770 [ 374.507516] ? rtnl_calcit.isra.0+0x110/0x110 [ 374.507564] netlink_rcv_skb+0x57/0x100 [ 374.507618] netlink_unicast+0x252/0x380 [ 374.507660] ? __alloc_skb+0xfc/0x1e0 [ 374.507705] netlink_sendmsg+0x1be/0x3e0 [ 374.507747] ____sys_sendmsg+0x132/0x260 [ 374.507797] ? copy_msghdr_from_user+0x6c/0xa0 [ 374.507852] ___sys_sendmsg+0x87/0xd0 [ 374.507889] ? do_wp_page+0x369/0xe90 [ 374.507934] ? ___pte_offset_map+0x1b/0xd0 [ 374.507977] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 374.508043] ? fsnotify_grab_connector+0x48/0x80 [ 374.508101] ? fsnotify_destroy_marks+0x29/0x150 [ 374.508153] __sys_sendmsg+0x71/0xd0 [ 374.508195] do_syscall_64+0xa4/0xfd0 [ 374.508245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 374.508307] RIP: 0033:0x7fb342cae1d7 [ 374.508351] 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 [ 374.508519] RSP: 002b:00007fff9737eff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 374.508595] RAX: ffffffffffffffda RBX: 00007fff9737f720 RCX: 00007fb342cae1d7 [ 374.508666] RDX: 0000000000000000 RSI: 00007fff9737f060 RDI: 0000000000000005 [ 374.508733] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 374.508801] R10: 00007fb342baaf60 R11: 0000000000000246 R12: 0000000000000003 [ 374.508867] R13: 00000000691cb9ab R14: 0000000000499600 R15: 0000000000000000 [ 374.508936] [ 374.508957] Modules linked in: em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth [ 374.509056] CR2: 0000000000000000 [ 374.509097] ---[ end trace 0000000000000000 ]--- [ 374.509149] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 374.509205] 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 [ 374.509373] RSP: 0018:ffffa3fa8128f6b8 EFLAGS: 00010046 [ 374.509427] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000800 [ 374.509495] RDX: ffffa3fa8128f6f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 374.509562] RBP: ffffa3fa8128f6f0 R08: ffff9607413a3673 R09: 0000000000000002 [ 374.509629] R10: ffff96077ec28640 R11: ffff9607413a2e90 R12: 0000000000000000 [ 374.509698] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 374.509767] FS: 00007fb342ae0800(0000) GS:ffff9607e75da000(0000) knlGS:0000000000000000 [ 374.509844] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 374.509903] CR2: 0000000000000000 CR3: 0000000006c4b001 CR4: 0000000000772ef0 [ 374.509976] PKRU: 55555554 [ 374.510005] note: ip[1955] exited with irqs disabled [ 374.510210] ip (1955) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr