[....] Starting enhanced syslogd: rsyslogd[ 13.733740] audit: type=1400 audit(1514560676.289:4): avc: denied { syslog } for pid=3173 comm="rsyslogd" capability=34 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=capability2 permissive=1 [?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. Starting mcstransd: [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.15.231' (ECDSA) to the list of known hosts. 2017/12/29 15:18:09 parsed 1 programs 2017/12/29 15:18:09 executed programs: 0 syzkaller login: [ 26.559671] audit: type=1400 audit(1514560689.119:5): avc: denied { sys_admin } for pid=3334 comm="syz-executor4" capability=21 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 26.591086] IPVS: Creating netns size=2536 id=1 [ 26.618178] IPVS: Creating netns size=2536 id=2 [ 26.636566] audit: type=1400 audit(1514560689.199:6): avc: denied { sys_chroot } for pid=3337 comm="syz-executor5" capability=18 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=cap_userns permissive=1 [ 26.663344] audit: type=1400 audit(1514560689.229:7): avc: denied { set_context_mgr } for pid=3358 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 26.671984] IPVS: Creating netns size=2536 id=3 [ 26.691569] audit: type=1400 audit(1514560689.249:8): avc: denied { call } for pid=3358 comm="syz-executor5" scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=binder permissive=1 [ 26.715956] IPVS: Creating netns size=2536 id=4 [ 26.717037] binder: send failed reply for transaction 4 to 3362:3364 [ 26.721186] binder: send failed reply for transaction 2 to 3358:3361 [ 26.723151] binder: send failed reply for transaction 6 to 3366:3367 [ 26.728586] binder_alloc: 3358: binder_alloc_buf, no vma [ 26.728602] binder: 3358:3368 transaction failed 29189/-3, size 0-0 line 3127 [ 26.730786] binder: send failed reply for transaction 8 to 3362:3365 [ 26.734533] binder: undelivered TRANSACTION_COMPLETE [ 26.734539] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.734546] binder: undelivered TRANSACTION_COMPLETE [ 26.734551] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.737658] binder: send failed reply for transaction 14 to 3370:3371 [ 26.741802] binder: send failed reply for transaction 12 to 3366:3369 [ 26.749280] binder: undelivered TRANSACTION_COMPLETE [ 26.749286] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.749294] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.749311] binder: undelivered TRANSACTION_COMPLETE [ 26.749316] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.749323] binder: undelivered TRANSACTION_COMPLETE [ 26.749328] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.750484] binder: send failed reply for transaction 16 to 3374:3375 [ 26.756471] binder: send failed reply for transaction 18 to 3372:3377 [ 26.765640] binder: send failed reply for transaction 24 to 3372:3378 [ 26.767253] binder: send failed reply for transaction 21 to 3374:3376 [ 26.772706] binder: send failed reply for transaction 22 to 3370:3373 [ 26.779472] binder: undelivered TRANSACTION_COMPLETE [ 26.779477] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.779485] binder: undelivered TRANSACTION_COMPLETE [ 26.779490] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.779507] binder: undelivered TRANSACTION_COMPLETE [ 26.779512] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.779519] binder: undelivered TRANSACTION_COMPLETE [ 26.779524] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.779541] binder: undelivered TRANSACTION_COMPLETE [ 26.779546] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.779553] binder: undelivered TRANSACTION_COMPLETE [ 26.779558] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.781681] binder: send failed reply for transaction 26 to 3380:3381 [ 26.785146] binder: send failed reply for transaction 28 to 3382:3385 [ 26.790451] binder_alloc: 3380: binder_alloc_buf, no vma [ 26.790466] binder: 3380:3383 transaction failed 29189/-3, size 0-0 line 3127 [ 26.790912] binder: send failed reply for transaction 32 to 3379:3384 [ 26.797777] binder_alloc: 3379: binder_alloc_buf, no vma [ 26.797790] binder: 3379:3384 transaction failed 29189/-3, size 0-0 line 3127 [ 26.798620] binder: undelivered TRANSACTION_COMPLETE [ 26.798627] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.798634] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.798650] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.798706] binder: undelivered TRANSACTION_COMPLETE [ 26.798711] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.800960] binder: send failed reply for transaction 36 to 3388:3389 [ 26.807084] binder: send failed reply for transaction 40 to 3387:3391 [ 26.811004] binder: send failed reply for transaction 38 to 3382:3386 [ 26.811056] binder: undelivered TRANSACTION_COMPLETE [ 26.811062] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.811068] binder: undelivered TRANSACTION_COMPLETE [ 26.811073] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.811101] binder: send failed reply for transaction 42 to 3388:3390 [ 26.817169] binder: undelivered TRANSACTION_COMPLETE [ 26.817174] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.817181] binder: undelivered TRANSACTION_COMPLETE [ 26.817185] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.830619] binder: send failed reply for transaction 44 to 3387:3392 [ 26.833349] binder: undelivered TRANSACTION_COMPLETE [ 26.833355] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.833363] binder: undelivered TRANSACTION_COMPLETE [ 26.833368] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.124311] IPVS: Creating netns size=2536 id=5 [ 27.146248] IPVS: Creating netns size=2536 id=6 [ 27.159247] binder: send failed reply for transaction 46 to 3398:3399 [ 27.168301] binder: send failed reply for transaction 50 to 3401:3402 [ 27.175376] binder: send failed reply for transaction 48 to 3398:3399 [ 27.176016] IPVS: Creating netns size=2536 id=7 [ 27.186661] ------------[ cut here ]------------ [ 27.191406] WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:2151 binder_send_failed_reply+0x147/0x3a0 [ 27.201104] Unexpected reply error: 29189 [ 27.205242] Kernel panic - not syncing: panic_on_warn set ... [ 27.205242] [ 27.212587] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.9.72-gcb7518e #114 [ 27.219833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.229163] Workqueue: events binder_deferred_func [ 27.234168] ffff8801d986f910 ffffffff81d922b9 ffffffff83a46d00 ffff8801d986f9e8 [ 27.242110] ffffffff83eab500 ffffffff82d60a57 0000000000000009 ffff8801d986f9d8 [ 27.250057] ffffffff8142d741 0000000041b58ab3 ffffffff84189000 ffffffff8142d585 [ 27.258006] Call Trace: [ 27.260561] [] dump_stack+0xc1/0x128 [ 27.265892] [] ? binder_send_failed_reply+0x147/0x3a0 [ 27.272700] [] panic+0x1bc/0x3a8 [ 27.277694] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 27.285890] [] ? vprintk_emit+0x3ad/0x750 [ 27.291658] [] ? __warn+0x1a9/0x1e0 [ 27.296904] [] ? binder_send_failed_reply+0x147/0x3a0 [ 27.303708] [] __warn+0x1c4/0x1e0 [ 27.308775] [] warn_slowpath_fmt+0xc4/0x110 [ 27.314712] [] ? __warn+0x1e0/0x1e0 [ 27.319962] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 27.326510] [] binder_send_failed_reply+0x147/0x3a0 [ 27.333143] [] binder_cleanup_transaction+0xd2/0x140 [ 27.339862] [] binder_release_work+0x1b0/0x260 [ 27.346060] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.351999] [] binder_deferred_func+0x9a2/0xd10 [ 27.358286] [] ? __lock_is_held+0xa1/0xf0 [ 27.364053] [] process_one_work+0x7e0/0x1610 [ 27.370079] [] ? process_one_work+0x72c/0x1610 [ 27.376279] [] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 27.382739] [] worker_thread+0xe0/0x10d0 [ 27.388418] [] ? __schedule+0x683/0x1ba0 [ 27.394095] [] kthread+0x26d/0x300 [ 27.399255] [] ? process_one_work+0x1610/0x1610 [ 27.405545] [] ? kthread_park+0xa0/0xa0 [ 27.411137] [] ? kthread_park+0xa0/0xa0 [ 27.416727] [] ? kthread_park+0xa0/0xa0 [ 27.422328] [] ret_from_fork+0x2a/0x40 [ 27.428957] Dumping ftrace buffer: [ 27.432525] (ftrace buffer empty) [ 27.436202] Kernel Offset: disabled [ 27.439815] Rebooting in 86400 seconds..