[....] Starting enhanced syslogd: rsyslogd[ 13.190085] audit: type=1400 audit(1515686234.601:4): 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 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 '10.128.15.242' (ECDSA) to the list of known hosts. 2018/01/11 15:57:27 parsed 1 programs 2018/01/11 15:57:27 executed programs: 0 syzkaller login: [ 26.451837] audit: type=1400 audit(1515686247.871:5): 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 [ 26.487213] IPVS: Creating netns size=2536 id=1 [ 26.500100] IPVS: Creating netns size=2536 id=2 [ 26.510813] IPVS: Creating netns size=2536 id=3 [ 26.531202] IPVS: Creating netns size=2536 id=4 [ 26.541279] audit: type=1400 audit(1515686247.961:6): 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 [ 26.544256] audit: type=1400 audit(1515686247.961:7): avc: denied { set_context_mgr } for pid=3361 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 [ 26.544515] audit: type=1400 audit(1515686247.961:8): avc: denied { call } for pid=3361 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 [ 26.544986] binder: send failed reply for transaction 2 to 3361:3362 [ 26.571106] binder: send failed reply for transaction 4 to 3361:3364 [ 26.589980] IPVS: Creating netns size=2536 id=5 [ 26.595994] binder: undelivered TRANSACTION_COMPLETE [ 26.595999] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.596005] binder: undelivered TRANSACTION_COMPLETE [ 26.596008] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.598635] binder: send failed reply for transaction 6 to 3367:3368 [ 26.613683] binder: send failed reply for transaction 8 to 3365:3371 [ 26.620783] binder: send failed reply for transaction 10 to 3367:3369 [ 26.626645] IPVS: Creating netns size=2536 id=6 [ 26.627396] binder: undelivered TRANSACTION_COMPLETE [ 26.627400] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.627405] binder: undelivered TRANSACTION_COMPLETE [ 26.627408] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.632215] binder: send failed reply for transaction 12 to 3365:3372 [ 26.635758] binder: undelivered TRANSACTION_COMPLETE [ 26.635763] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.635767] binder: undelivered TRANSACTION_COMPLETE [ 26.635770] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.639284] binder: send failed reply for transaction 14 to 3373:3374 [ 26.642880] binder: send failed reply for transaction 16 to 3376:3378 [ 26.647665] binder: send failed reply for transaction 18 to 3379:3382 [ 26.653149] IPVS: Creating netns size=2536 id=7 [ 26.661341] binder: send failed reply for transaction 20 to 3373:3377 [ 26.665562] binder: undelivered TRANSACTION_COMPLETE [ 26.665567] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.665572] binder: undelivered TRANSACTION_COMPLETE [ 26.665575] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.668394] binder: send failed reply for transaction 24 to 3387:3388 [ 26.672658] binder: 3379:3383 transaction failed 29189/-22, size 0-0 line 3004 [ 26.673995] binder: send failed reply for transaction 28 to 3386:3389 [ 26.678256] binder: send failed reply for transaction 22 to 3376:3380 [ 26.678293] binder: undelivered TRANSACTION_COMPLETE [ 26.678301] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.679044] binder: undelivered TRANSACTION_COMPLETE [ 26.679048] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.679073] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.679097] binder: undelivered TRANSACTION_COMPLETE [ 26.679100] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.679676] IPVS: Creating netns size=2536 id=8 [ 26.685821] binder: send failed reply for transaction 30 to 3392:3394 [ 26.687323] binder: send failed reply for transaction 32 to 3393:3396 [ 26.692011] binder: 3387:3395 transaction failed 29189/-22, size 0-0 line 3004 [ 26.692710] binder: send failed reply for transaction 36 to 3398:3400 [ 26.693330] binder: send failed reply for transaction 38 to 3401:3404 [ 26.698472] binder: 3392:3399 transaction failed 29189/-22, size 0-0 line 3004 [ 26.698623] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.698643] binder: undelivered TRANSACTION_COMPLETE [ 26.698646] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.702232] binder: send failed reply for transaction 44 to 3393:3402 [ 26.704115] binder: undelivered TRANSACTION_COMPLETE [ 26.704120] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.704124] binder: undelivered TRANSACTION_COMPLETE [ 26.704127] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.704162] binder: undelivered TRANSACTION_COMPLETE [ 26.704166] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.704170] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.704189] binder: send failed reply for transaction 40 to 3386:3390 [ 26.704224] binder: undelivered TRANSACTION_COMPLETE [ 26.704227] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.704231] binder: undelivered TRANSACTION_COMPLETE [ 26.704234] binder: undelivered TRANSACTION_ERROR: 29189 [ 26.705140] binder: send failed reply for transaction 46 to 3398:3400 [ 26.705142] ------------[ cut here ]------------ [ 26.705156] WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:2151 binder_send_failed_reply+0x147/0x3a0 [ 26.705157] Unexpected reply error: 29189 [ 26.705160] Kernel panic - not syncing: panic_on_warn set ... [ 26.705160] [ 26.705165] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.9.76-g9154940 #20 [ 26.705168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 26.705175] Workqueue: events binder_deferred_func [ 26.705182] ffff8801d9967910 ffffffff81d93149 ffffffff83a47180 ffff8801d99679e8 [ 26.705187] ffffffff83eab900 ffffffff82d61b17 0000000000000009 ffff8801d99679d8 [ 26.705192] ffffffff8142e371 0000000041b58ab3 ffffffff84189678 ffffffff8142e1b5 [ 26.705193] Call Trace: [ 26.705202] [] dump_stack+0xc1/0x128 [ 26.705207] [] ? binder_send_failed_reply+0x147/0x3a0 [ 26.705215] [] panic+0x1bc/0x3a8 [ 26.705221] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 26.705227] [] ? vprintk_emit+0x3ad/0x750 [ 26.705234] [] ? __warn+0x1a9/0x1e0 [ 26.705238] [] ? binder_send_failed_reply+0x147/0x3a0 [ 26.705241] [] __warn+0x1c4/0x1e0 [ 26.705245] [] warn_slowpath_fmt+0xc4/0x110 [ 26.705249] [] ? __warn+0x1e0/0x1e0 [ 26.705254] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 26.705258] [] binder_send_failed_reply+0x147/0x3a0 [ 26.705262] [] binder_cleanup_transaction+0xd2/0x140 [ 26.705266] [] binder_release_work+0x1b0/0x260 [ 26.705275] [] ? _raw_spin_unlock+0x2c/0x50 [ 26.705279] [] binder_deferred_func+0x9a2/0xd10 [ 26.705285] [] ? __lock_is_held+0xa1/0xf0 [ 26.705293] [] process_one_work+0x7e0/0x1610 [ 26.705297] [] ? process_one_work+0x72c/0x1610 [ 26.705301] [] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 26.705305] [] worker_thread+0xe0/0x10d0 [ 26.705309] [] ? __schedule+0x683/0x1ba0 [ 26.705313] [] kthread+0x26d/0x300 [ 26.705321] [] ? process_one_work+0x1610/0x1610 [ 26.705324] [] ? kthread_park+0xa0/0xa0 [ 26.705328] [] ? kthread_park+0xa0/0xa0 [ 26.705332] [] ? kthread_park+0xa0/0xa0 [ 26.705336] [] ret_from_fork+0x46/0x60 [ 26.711480] Dumping ftrace buffer: [ 26.711516] (ftrace buffer empty) [ 26.711519] Kernel Offset: disabled [ 27.236921] Rebooting in 86400 seconds..