[ 2.266542] 8021q: 802.1Q VLAN Support v1.8 [ 2.571152] br0: port 1(veth1) entered blocking state [ 2.571217] br0: port 1(veth1) entered disabled state [ 2.571273] veth1: entered allmulticast mode [ 2.571344] veth1: entered promiscuous mode [ 2.581400] br0: port 1(veth1) entered blocking state [ 2.581503] br0: port 1(veth1) entered forwarding state [ 2.609404] br0: port 2(veth2) entered blocking state [ 2.609484] br0: port 2(veth2) entered disabled state [ 2.609541] veth2: entered allmulticast mode [ 2.609641] veth2: entered promiscuous mode [ 2.619614] br0: port 2(veth2) entered blocking state [ 2.619680] br0: port 2(veth2) entered forwarding state [ 8.172706] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 8.172795] #PF: supervisor write access in kernel mode [ 8.172843] #PF: error_code(0x0002) - not-present page [ 8.172893] PGD 34ed067 P4D 34ed067 PUD 201a067 PMD 0 [ 8.172943] Oops: Oops: 0002 [#1] SMP [ 8.172985] CPU: 3 UID: 0 PID: 395 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 8.173078] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.173140] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 8.173201] 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 [ 8.173374] RSP: 0018:ffffb5eb808276b8 EFLAGS: 00010046 [ 8.173433] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 8.173509] RDX: ffffb5eb808276f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.173586] RBP: ffffb5eb808276f0 R08: ffff8b79c1398873 R09: ffffffffa926cc80 [ 8.173662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 8.173739] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 8.173817] FS: 00007f8ca004e800(0000) GS:ffff8b7a5535a000(0000) knlGS:0000000000000000 [ 8.173901] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.173963] CR2: 0000000000000000 CR3: 0000000006df4004 CR4: 0000000000772ef0 [ 8.174045] PKRU: 55555554 [ 8.174068] Call Trace: [ 8.174096] [ 8.174122] __cancel_work+0x29/0xe0 [ 8.174166] ? linkwatch_urgent_event+0x2f/0xb0 [ 8.174217] __cancel_work_sync+0x16/0x80 [ 8.174255] __dev_close_many+0x11b/0x280 [ 8.174294] __dev_change_flags+0xed/0x220 [ 8.174331] netif_change_flags+0x25/0x60 [ 8.174376] do_setlink.constprop.0+0x2fe/0x1120 [ 8.174435] ? __nla_validate_parse+0x5d/0xe70 [ 8.174493] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 8.174552] rtnl_newlink+0x7fa/0xbc0 [ 8.174591] ? virtio_fs_enqueue_req+0x352/0x570 [ 8.174649] ? netdev_run_todo+0x63/0x550 [ 8.174686] ? rtnl_setlink+0x2c0/0x2c0 [ 8.174724] rtnetlink_rcv_msg+0x358/0x400 [ 8.174760] ? get_page_from_freelist+0x15b4/0x1770 [ 8.174809] ? rtnl_calcit.isra.0+0x110/0x110 [ 8.174857] netlink_rcv_skb+0x57/0x100 [ 8.174894] netlink_unicast+0x252/0x380 [ 8.174929] ? __alloc_skb+0xfc/0x1e0 [ 8.174971] netlink_sendmsg+0x1be/0x3e0 [ 8.175006] ____sys_sendmsg+0x132/0x260 [ 8.175043] ? copy_msghdr_from_user+0x6c/0xa0 [ 8.175092] ___sys_sendmsg+0x87/0xd0 [ 8.175128] ? do_wp_page+0x369/0xe90 [ 8.175171] ? ___pte_offset_map+0x1b/0xd0 [ 8.175209] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 8.175259] ? fsnotify_grab_connector+0x48/0x80 [ 8.175309] ? fsnotify_destroy_marks+0x29/0x150 [ 8.175359] __sys_sendmsg+0x71/0xd0 [ 8.175393] do_syscall_64+0xa4/0xfd0 [ 8.175430] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.175485] RIP: 0033:0x7f8ca021c1d7 [ 8.175522] 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 [ 8.175689] RSP: 002b:00007ffe1e86f408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 8.175763] RAX: ffffffffffffffda RBX: 00007ffe1e86fb30 RCX: 00007f8ca021c1d7 [ 8.175838] RDX: 0000000000000000 RSI: 00007ffe1e86f470 RDI: 0000000000000005 [ 8.175913] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 8.175990] R10: 00007f8ca0118f60 R11: 0000000000000246 R12: 0000000000000003 [ 8.176066] R13: 00000000691ccf38 R14: 0000000000499600 R15: 0000000000000000 [ 8.176142] [ 8.176165] Modules linked in: sch_ingress bridge stp llc 8021q vrf veth [ 8.176234] CR2: 0000000000000000 [ 8.176272] ---[ end trace 0000000000000000 ]--- [ 8.176320] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 8.176371] 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 [ 8.176542] RSP: 0018:ffffb5eb808276b8 EFLAGS: 00010046 [ 8.176593] RAX: 0000000000000246 RBX: 0000000000000000 RCX: 0000000000000004 [ 8.176673] RDX: ffffb5eb808276f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 8.176748] RBP: ffffb5eb808276f0 R08: ffff8b79c1398873 R09: ffffffffa926cc80 [ 8.176824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 8.176898] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 8.176976] FS: 00007f8ca004e800(0000) GS:ffff8b7a5535a000(0000) knlGS:0000000000000000 [ 8.177050] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 8.177113] CR2: 0000000000000000 CR3: 0000000006df4004 CR4: 0000000000772ef0 [ 8.177192] PKRU: 55555554 [ 8.177216] note: ip[395] exited with irqs disabled [ 8.177399] ip (395) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr