[....] Starting enhanced syslogd: rsyslogd[ 10.173280] audit: type=1400 audit(1514640854.842:4): avc: denied { syslog } for pid=3172 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 file context maintaining daemon: restorecond[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?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. 2017/12/30 13:34:32 parsed 1 programs 2017/12/30 13:34:32 executed programs: 0 syzkaller login: [ 27.594092] IPVS: Creating netns size=2536 id=1 [ 27.602500] audit: type=1400 audit(1514640872.272:5): avc: denied { set_context_mgr } for pid=3360 comm="syz-executor4" 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 [ 27.606745] audit: type=1400 audit(1514640872.282:6): avc: denied { call } for pid=3360 comm="syz-executor4" 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 [ 27.610648] binder: 3360:3362 BC_FREE_BUFFER u0000000020000000 no match [ 27.612752] binder: release 3360:3362 transaction 2 out, still active [ 27.613674] binder: undelivered TRANSACTION_COMPLETE [ 27.614537] binder: send failed reply for transaction 2, target dead [ 27.621045] binder: send failed reply for transaction 3 to 3360:3362 [ 27.621423] IPVS: Creating netns size=2536 id=2 [ 27.632202] binder: 3365:3366 BC_FREE_BUFFER u0000000020000000 no match [ 27.638972] binder: undelivered TRANSACTION_COMPLETE [ 27.638977] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.638991] binder: release 3360:3362 transaction 5 out, still active [ 27.638993] binder: undelivered TRANSACTION_COMPLETE [ 27.639006] binder: send failed reply for transaction 5, target dead [ 27.645821] binder: 3367:3368 BC_FREE_BUFFER u0000000020000000 no match [ 27.647078] binder: release 3367:3368 transaction 9 out, still active [ 27.647081] binder: undelivered TRANSACTION_COMPLETE [ 27.647095] binder: send failed reply for transaction 9, target dead [ 27.647103] binder: send failed reply for transaction 10 to 3367:3368 [ 27.664108] binder: release 3367:3368 transaction 12 out, still active [ 27.664111] binder: undelivered TRANSACTION_COMPLETE [ 27.664127] binder: send failed reply for transaction 12, target dead [ 27.669121] binder: undelivered TRANSACTION_COMPLETE [ 27.669125] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.671028] binder: 3373:3374 BC_FREE_BUFFER u0000000020000000 no match [ 27.671887] binder: release 3373:3374 transaction 14 out, still active [ 27.671890] binder: undelivered TRANSACTION_COMPLETE [ 27.671900] binder: send failed reply for transaction 14, target dead [ 27.671905] binder: send failed reply for transaction 15 to 3373:3374 [ 27.675668] IPVS: Creating netns size=2536 id=3 [ 27.675745] binder: release 3365:3366 transaction 7 out, still active [ 27.675748] binder: undelivered TRANSACTION_COMPLETE [ 27.675761] binder: send failed reply for transaction 7, target dead [ 27.684340] binder: 3376:3377 BC_FREE_BUFFER u0000000020000000 no match [ 27.685366] binder: release 3376:3377 transaction 18 out, still active [ 27.685368] binder: undelivered TRANSACTION_COMPLETE [ 27.685379] binder: send failed reply for transaction 18, target dead [ 27.685384] binder: send failed reply for transaction 19 to 3376:3377 [ 27.705690] binder: release 3376:3377 transaction 22 out, still active [ 27.705693] binder: undelivered TRANSACTION_COMPLETE [ 27.705708] binder: send failed reply for transaction 22, target dead [ 27.710373] binder: undelivered TRANSACTION_COMPLETE [ 27.710377] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.712778] binder: 3382:3383 BC_FREE_BUFFER u0000000020000000 no match [ 27.713783] binder: release 3382:3383 transaction 26 out, still active [ 27.713785] binder: undelivered TRANSACTION_COMPLETE [ 27.713796] binder: send failed reply for transaction 26, target dead [ 27.713801] binder: send failed reply for transaction 27 to 3382:3383 [ 27.716109] IPVS: Creating netns size=2536 id=4 [ 27.724739] binder: release 3373:3374 transaction 23 out, still active [ 27.724741] binder: undelivered TRANSACTION_COMPLETE [ 27.724758] binder: send failed reply for transaction 23, target dead [ 27.724827] binder: undelivered TRANSACTION_COMPLETE [ 27.724830] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.726623] binder: 3384:3386 BC_FREE_BUFFER u0000000020000000 no match [ 27.727669] binder: release 3384:3386 transaction 30 out, still active [ 27.727671] binder: undelivered TRANSACTION_COMPLETE [ 27.727682] binder: send failed reply for transaction 30, target dead [ 27.727687] binder: send failed reply for transaction 31 to 3384:3386 [ 27.732625] binder: 3388:3389 BC_FREE_BUFFER u0000000020000000 no match [ 27.733619] binder: release 3388:3389 transaction 34 out, still active [ 27.733622] binder: undelivered TRANSACTION_COMPLETE [ 27.733634] binder: send failed reply for transaction 34, target dead [ 27.733639] binder: send failed reply for transaction 35 to 3388:3389 [ 27.738922] binder: release 3382:3383 transaction 32 out, still active [ 27.738925] binder: undelivered TRANSACTION_COMPLETE [ 27.738939] binder: send failed reply for transaction 32, target dead [ 27.743131] binder: undelivered TRANSACTION_COMPLETE [ 27.743135] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.746068] binder: 3392:3394 BC_FREE_BUFFER u0000000020000000 no match [ 27.747001] binder: release 3392:3394 transaction 38 out, still active [ 27.747003] binder: undelivered TRANSACTION_COMPLETE [ 27.747014] binder: send failed reply for transaction 38, target dead [ 27.747019] binder: send failed reply for transaction 39 to 3392:3394 [ 27.755432] IPVS: Creating netns size=2536 id=5 [ 27.763317] binder: 3396:3397 BC_FREE_BUFFER u0000000020000000 no match [ 27.764267] binder: release 3396:3397 transaction 44 out, still active [ 27.764269] binder: undelivered TRANSACTION_COMPLETE [ 27.764281] binder: send failed reply for transaction 44, target dead [ 27.764286] binder: send failed reply for transaction 45 to 3396:3397 [ 27.765045] binder: release 3384:3386 transaction 40 out, still active [ 27.765048] binder: undelivered TRANSACTION_COMPLETE [ 27.765063] binder: send failed reply for transaction 40, target dead [ 27.765113] binder: undelivered TRANSACTION_COMPLETE [ 27.765117] binder: undelivered TRANSACTION_ERROR: 29189 [ 27.771515] binder: send failed reply for transaction 46 to 3392:3394 [ 27.771517] ------------[ cut here ]------------ [ 27.771529] WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:2151 binder_send_failed_reply+0x147/0x3a0 [ 27.771531] Unexpected reply error: 29189 [ 27.771534] Kernel panic - not syncing: panic_on_warn set ... [ 27.771534] [ 27.771538] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.9.73-gf3f3457 #1 [ 27.771541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 27.771547] Workqueue: events binder_deferred_func [ 27.771553] ffff8801d985f910 ffffffff81d922b9 ffffffff83a46d00 ffff8801d985f9e8 [ 27.771558] ffffffff83eab500 ffffffff82d60a57 0000000000000009 ffff8801d985f9d8 [ 27.771563] ffffffff8142d741 0000000041b58ab3 ffffffff84189000 ffffffff8142d585 [ 27.771564] Call Trace: [ 27.771571] [] dump_stack+0xc1/0x128 [ 27.771576] [] ? binder_send_failed_reply+0x147/0x3a0 [ 27.771582] [] panic+0x1bc/0x3a8 [ 27.771587] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 27.771592] [] ? vprintk_emit+0x3ad/0x750 [ 27.771598] [] ? __warn+0x1a9/0x1e0 [ 27.771602] [] ? binder_send_failed_reply+0x147/0x3a0 [ 27.771605] [] __warn+0x1c4/0x1e0 [ 27.771609] [] warn_slowpath_fmt+0xc4/0x110 [ 27.771613] [] ? __warn+0x1e0/0x1e0 [ 27.771617] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 27.771621] [] binder_send_failed_reply+0x147/0x3a0 [ 27.771626] [] binder_cleanup_transaction+0xd2/0x140 [ 27.771630] [] binder_release_work+0x1b0/0x260 [ 27.771637] [] ? _raw_spin_unlock+0x2c/0x50 [ 27.771641] [] binder_deferred_func+0x9a2/0xd10 [ 27.771646] [] ? __lock_is_held+0xa1/0xf0 [ 27.771653] [] process_one_work+0x7e0/0x1610 [ 27.771657] [] ? process_one_work+0x72c/0x1610 [ 27.771661] [] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 27.771665] [] worker_thread+0xe0/0x10d0 [ 27.771669] [] ? __schedule+0x683/0x1ba0 [ 27.771673] [] kthread+0x26d/0x300 [ 27.771677] [] ? process_one_work+0x1610/0x1610 [ 27.771680] [] ? kthread_park+0xa0/0xa0 [ 27.771685] [] ? kthread_park+0xa0/0xa0 [ 27.771688] [] ? kthread_park+0xa0/0xa0 [ 27.771691] [] ret_from_fork+0x2a/0x40 [ 27.776402] Dumping ftrace buffer: [ 27.776424] (ftrace buffer empty) [ 27.776426] Kernel Offset: disabled [ 28.364185] Rebooting in 86400 seconds..