[ 37.104906][ T26] audit: type=1800 audit(1555265179.425:27): pid=7658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 37.133123][ T26] audit: type=1800 audit(1555265179.425:28): pid=7658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 37.617613][ T26] audit: type=1800 audit(1555265180.005:29): pid=7658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 37.637779][ T26] audit: type=1800 audit(1555265180.005:30): pid=7658 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.3' (ECDSA) to the list of known hosts. executing program executing program executing program syzkaller login: [ 58.804032][ T7810] IPVS: ftp: loaded support on port[0] = 21 [ 58.838640][ T7811] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 58.870162][ T7812] IPVS: ftp: loaded support on port[0] = 21 [ 58.903774][ T7813] IPVS: ftp: loaded support on port[0] = 21 executing program [ 58.935072][ T7814] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 58.978201][ T7815] IPVS: ftp: loaded support on port[0] = 21 [ 59.013661][ T7816] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 59.051477][ T7817] IPVS: ftp: loaded support on port[0] = 21 [ 59.087122][ T7818] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 59.121248][ T7819] IPVS: ftp: loaded support on port[0] = 21 [ 59.152689][ T7820] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 59.186161][ T7821] IPVS: ftp: loaded support on port[0] = 21 [ 59.222111][ T7822] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 59.256693][ T7823] IPVS: ftp: loaded support on port[0] = 21 [ 59.288276][ T7824] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 59.321874][ T7825] IPVS: ftp: loaded support on port[0] = 21 [ 59.355959][ T7826] IPVS: ftp: loaded support on port[0] = 21 [ 59.392417][ T7827] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 59.458439][ T7829] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.509870][ T7830] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.561019][ T7831] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.611745][ T7832] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.662109][ T7833] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.710829][ T7834] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.760162][ T7835] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.810697][ T7836] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.859069][ T7837] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.910268][ T7838] IPVS: ftp: loaded support on port[0] = 21 executing program [ 59.960178][ T7839] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.009652][ T7840] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.059933][ T7841] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.109453][ T7842] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.160852][ T7843] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.208183][ T7844] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.257902][ T7845] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.307885][ T7846] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.358679][ T7847] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.409391][ T7848] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.457733][ T7849] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.509516][ T7850] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 60.559277][ T7851] IPVS: ftp: loaded support on port[0] = 21 [ 60.592527][ T7852] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.623954][ T7853] IPVS: ftp: loaded support on port[0] = 21 [ 60.663807][ T7854] IPVS: ftp: loaded support on port[0] = 21 executing program [ 60.715247][ T7855] IPVS: ftp: loaded support on port[0] = 21 [ 60.730341][ T3054] WARNING: CPU: 0 PID: 3054 at net/xfrm/xfrm_state.c:2389 xfrm_state_fini+0x218/0x280 [ 60.730535][ T7855] kobject: 'tunl0' (00000000ef1eee4e): kobject_uevent_env [ 60.740080][ T3054] Kernel panic - not syncing: panic_on_warn set ... [ 60.740154][ T3054] CPU: 0 PID: 3054 Comm: kworker/u4:4 Not tainted 5.1.0-rc4+ #67 [ 60.740160][ T3054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.740180][ T3054] Workqueue: netns cleanup_net [ 60.740198][ T3054] Call Trace: [ 60.740221][ T3054] dump_stack+0x172/0x1f0 [ 60.750009][ T7855] kobject: 'tunl0' (00000000ef1eee4e): fill_kobj_path: path = '/devices/virtual/net/tunl0' [ 60.753977][ T3054] ? xfrm_state_fini+0x210/0x280 [ 60.753999][ T3054] panic+0x2cb/0x65c [ 60.754021][ T3054] ? __warn_printk+0xf3/0xf3 [ 60.762502][ T7855] kobject: 'queues' (000000009e3c1b12): kobject_add_internal: parent: 'tunl0', set: '' [ 60.771836][ T3054] ? xfrm_state_fini+0x218/0x280 [ 60.771853][ T3054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 60.771868][ T3054] ? __warn.cold+0x5/0x45 [ 60.771882][ T3054] ? __warn+0xe8/0x1d0 [ 60.771897][ T3054] ? xfrm_state_fini+0x218/0x280 [ 60.771910][ T3054] __warn.cold+0x20/0x45 [ 60.771931][ T3054] ? xfrm_state_fini+0x218/0x280 [ 60.777360][ T7855] kobject: 'queues' (000000009e3c1b12): kobject_uevent_env [ 60.779981][ T3054] report_bug+0x263/0x2b0 [ 60.780002][ T3054] do_error_trap+0x11b/0x200 [ 60.780021][ T3054] do_invalid_op+0x37/0x50 [ 60.784409][ T7855] kobject: 'queues' (000000009e3c1b12): kobject_uevent_env: filter function caused the event to drop! [ 60.794339][ T3054] ? xfrm_state_fini+0x218/0x280 [ 60.794358][ T3054] invalid_op+0x14/0x20 [ 60.794372][ T3054] RIP: 0010:xfrm_state_fini+0x218/0x280 [ 60.794387][ T3054] Code: 41 5e 5d c3 e8 c9 f5 66 fb 0f 0b e9 09 ff ff ff e8 bd f5 66 fb 0f 0b e9 68 ff ff ff e8 b1 f5 66 fb 0f 0b eb c6 e8 a8 f5 66 fb <0f> 0b e9 52 fe ff ff e8 cc 01 9f fb e9 75 fe ff ff e8 e2 01 9f fb [ 60.794394][ T3054] RSP: 0018:ffff88809e5f7bd0 EFLAGS: 00010293 [ 60.794404][ T3054] RAX: ffff88809e60a280 RBX: ffff888085488040 RCX: ffffffff86083889 [ 60.794411][ T3054] RDX: 0000000000000000 RSI: ffffffff86099708 RDI: 0000000000000005 [ 60.794419][ T3054] RBP: ffff88809e5f7bf0 R08: ffff88809e60a280 R09: ffff88809e60ab70 [ 60.794435][ T3054] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888085489a80 [ 60.800407][ T7855] kobject: 'rx-0' (0000000088df1a2b): kobject_add_internal: parent: 'queues', set: 'queues' [ 60.803260][ T3054] R13: ffff88809e5f7cc8 R14: ffffffff893ea398 R15: dffffc0000000000 [ 60.803291][ T3054] ? xfrm_state_flush+0x5a9/0x660 [ 60.803312][ T3054] ? xfrm_state_fini+0x218/0x280 [ 60.808529][ T7855] kobject: 'rx-0' (0000000088df1a2b): kobject_uevent_env [ 60.818079][ T3054] ? xfrm_policy_fini+0x3a0/0x3a0 [ 60.818093][ T3054] xfrm_net_exit+0x25/0x70 [ 60.818107][ T3054] ops_exit_list.isra.0+0xb0/0x160 [ 60.818124][ T3054] cleanup_net+0x3fb/0x960 [ 60.818139][ T3054] ? netns_install+0x1d0/0x1d0 [ 60.818170][ T3054] process_one_work+0x98e/0x1790 [ 60.823731][ T7855] kobject: 'rx-0' (0000000088df1a2b): fill_kobj_path: path = '/devices/virtual/net/tunl0/queues/rx-0' [ 60.829386][ T3054] ? pwq_dec_nr_in_flight+0x320/0x320 [ 60.829400][ T3054] ? lock_acquire+0x16f/0x3f0 [ 60.829423][ T3054] worker_thread+0x98/0xe40 [ 60.829436][ T3054] ? trace_hardirqs_on+0x67/0x230 [ 60.829460][ T3054] kthread+0x357/0x430 [ 60.829482][ T3054] ? process_one_work+0x1790/0x1790 [ 60.834506][ T7855] kobject: 'tx-0' (00000000688eb32a): kobject_add_internal: parent: 'queues', set: 'queues' [ 60.837886][ T3054] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 60.837904][ T3054] ret_from_fork+0x3a/0x50 [ 60.843723][ T3054] Kernel Offset: disabled [ 61.085336][ T3054] Rebooting in 86400 seconds..