[ 2.250369] veth0: renamed from veth1 [ 2.353532] br0: port 1(swp1) entered blocking state [ 2.353631] br0: port 1(swp1) entered disabled state [ 2.353710] swp1: entered allmulticast mode [ 2.353800] swp1: entered promiscuous mode [ 2.353871] br0: port 1(swp1) entered blocking state [ 2.353941] br0: port 1(swp1) entered forwarding state [ 2.389117] br0: port 2(vx0) entered blocking state [ 2.389181] br0: port 2(vx0) entered disabled state [ 2.389279] vx0: entered allmulticast mode [ 2.389380] vx0: entered promiscuous mode [ 2.389454] br0: port 2(vx0) entered blocking state [ 2.389524] br0: port 2(vx0) entered forwarding state [ 2.511543] br0: port 1(swp1) entered blocking state [ 2.511607] br0: port 1(swp1) entered disabled state [ 2.511666] swp1: entered allmulticast mode [ 2.511735] swp1: entered promiscuous mode [ 2.511790] br0: port 1(swp1) entered blocking state [ 2.511841] br0: port 1(swp1) entered forwarding state [ 2.530651] br0: port 2(vx0) entered blocking state [ 2.530715] br0: port 2(vx0) entered disabled state [ 2.530768] vx0: entered allmulticast mode [ 2.530834] vx0: entered promiscuous mode [ 2.530884] br0: port 2(vx0) entered blocking state [ 2.530935] br0: port 2(vx0) entered forwarding state [ 7.639965] GACT probability NOT on [ 7.641221] tc (323) used greatest stack depth: 11840 bytes left [ 7.981703] br0: port 1(swp1) entered disabled state [ 8.297140] br0: port 1(swp1) entered blocking state [ 8.297200] br0: port 1(swp1) entered forwarding state [ 8.983293] br0: port 1(swp1) entered disabled state [ 9.305215] br0: port 1(swp1) entered blocking state [ 9.305291] br0: port 1(swp1) entered forwarding state [ 9.656509] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ 9.656582] #PF: supervisor write access in kernel mode [ 9.656629] #PF: error_code(0x0002) - not-present page [ 9.656663] PGD 34db067 P4D 34db067 PUD 37bf067 PMD 0 [ 9.656706] Oops: Oops: 0002 [#1] SMP [ 9.656738] CPU: 3 UID: 0 PID: 489 Comm: ip Not tainted 6.18.0-rc5-virtme #1 PREEMPT(voluntary) [ 9.656819] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.656865] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 9.656909] 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 [ 9.657028] RSP: 0018:ffffb7a4403a36b8 EFLAGS: 00010046 [ 9.657061] RAX: 0000000000000246 RBX: 0000000000000000 RCX: ffffffffb69be7a9 [ 9.657119] RDX: ffffb7a4403a36f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.657175] RBP: ffffb7a4403a36f0 R08: 0000000000000400 R09: 0000000000000001 [ 9.657230] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 9.657285] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 9.657338] FS: 00007f548b83c800(0000) GS:ffff9443c7511000(0000) knlGS:0000000000000000 [ 9.657410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.657455] CR2: 0000000000000000 CR3: 000000000660b003 CR4: 0000000000772ef0 [ 9.657508] PKRU: 55555554 [ 9.657530] Call Trace: [ 9.657547] [ 9.657570] __cancel_work+0x29/0xe0 [ 9.657611] ? dev_deactivate_many+0x2c9/0x300 [ 9.657655] __cancel_work_sync+0x16/0x80 [ 9.657685] __dev_close_many+0x113/0x2b0 [ 9.657721] __dev_change_flags+0xed/0x220 [ 9.657751] netif_change_flags+0x25/0x60 [ 9.657781] do_setlink.constprop.0+0x2fd/0x1170 [ 9.657825] ? __nla_validate_parse+0x5d/0xe70 [ 9.657866] ? __kmalloc_cache_noprof+0x3a5/0x4b0 [ 9.657909] rtnl_newlink+0x7fa/0xc00 [ 9.657944] ? virtio_fs_enqueue_req+0x352/0x570 [ 9.657985] ? netdev_run_todo+0x63/0x550 [ 9.658014] ? rtnl_setlink+0x2c0/0x2c0 [ 9.658045] rtnetlink_rcv_msg+0x358/0x400 [ 9.658075] ? get_page_from_freelist+0x15b4/0x1770 [ 9.658112] ? rtnl_calcit.isra.0+0x110/0x110 [ 9.658153] netlink_rcv_skb+0x57/0x100 [ 9.658187] netlink_unicast+0x252/0x380 [ 9.658216] ? __alloc_skb+0xfc/0x1e0 [ 9.658251] netlink_sendmsg+0x1be/0x3e0 [ 9.658288] ____sys_sendmsg+0x132/0x260 [ 9.658326] ? copy_msghdr_from_user+0x6c/0xa0 [ 9.658368] ___sys_sendmsg+0x87/0xd0 [ 9.658398] ? do_wp_page+0x369/0xe90 [ 9.658429] ? nfulnl_rcv_nl_event+0x36/0xa0 [ 9.658473] ? fsnotify_grab_connector+0x48/0x80 [ 9.658511] ? fsnotify_destroy_marks+0x29/0x150 [ 9.658551] __sys_sendmsg+0x71/0xd0 [ 9.658583] do_syscall_64+0xa4/0xfd0 [ 9.658618] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.658657] RIP: 0033:0x7f548ba0a1d7 [ 9.658686] 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 [ 9.658815] RSP: 002b:00007ffffdfa8288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 9.658870] RAX: ffffffffffffffda RBX: 00007ffffdfa89c0 RCX: 00007f548ba0a1d7 [ 9.658924] RDX: 0000000000000000 RSI: 00007ffffdfa82f0 RDI: 0000000000000005 [ 9.658980] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 9.659034] R10: 00007f548b906510 R11: 0000000000000246 R12: 0000000000000003 [ 9.659087] R13: 00000000691cbc07 R14: 0000000000499600 R15: 0000000000000000 [ 9.659143] [ 9.659165] Modules linked in: act_gact cls_flower sch_ingress vxlan [ 9.659218] CR2: 0000000000000000 [ 9.659246] ---[ end trace 0000000000000000 ]--- [ 9.659279] RIP: 0010:work_grab_pending+0x2f/0x1b0 [ 9.659318] 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 [ 9.659439] RSP: 0018:ffffb7a4403a36b8 EFLAGS: 00010046 [ 9.659478] RAX: 0000000000000246 RBX: 0000000000000000 RCX: ffffffffb69be7a9 [ 9.659527] RDX: ffffb7a4403a36f0 RSI: 0000000000000000 RDI: 0000000000000000 [ 9.659576] RBP: ffffb7a4403a36f0 R08: 0000000000000400 R09: 0000000000000001 [ 9.659626] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000000 [ 9.659675] R13: 0000000000000000 R14: 0000000000000020 R15: 0000000000000001 [ 9.659732] FS: 00007f548b83c800(0000) GS:ffff9443c7511000(0000) knlGS:0000000000000000 [ 9.659785] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.659841] CR2: 0000000000000000 CR3: 000000000660b003 CR4: 0000000000772ef0 [ 9.659902] PKRU: 55555554 [ 9.659924] note: ip[489] exited with irqs disabled [ 9.660182] ip (489) used greatest stack depth: 11592 bytes left WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr WAIT TIMEOUT stderr