[....] Starting enhanced syslogd: rsyslogd[ 12.787915] audit: type=1400 audit(1514301514.269:4): avc: denied { syslog } for pid=3176 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 mcstransd: [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] 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 'ci-android-49-kasan-gce-9,10.128.0.34' (ECDSA) to the list of known hosts. 2017/12/26 15:18:46 parsed 1 programs 2017/12/26 15:18:46 executed programs: 0 syzkaller login: [ 24.660142] audit: type=1400 audit(1514301526.149:5): avc: denied { sys_admin } for pid=3337 comm="syz-executor0" 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 [ 24.688595] IPVS: Creating netns size=2536 id=1 [ 24.714060] IPVS: Creating netns size=2536 id=2 [ 24.725127] IPVS: Creating netns size=2536 id=3 [ 24.746674] IPVS: Creating netns size=2536 id=4 [ 24.751835] audit: type=1400 audit(1514301526.239:6): avc: denied { sys_chroot } for pid=3339 comm="syz-executor0" 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 [ 24.766479] audit: type=1400 audit(1514301526.239:7): avc: denied { set_context_mgr } for pid=3365 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 [ 24.766963] audit: type=1400 audit(1514301526.239:8): avc: denied { call } for pid=3365 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 [ 24.768514] binder: send failed reply for transaction 2 to 3365:3366 [ 24.781982] binder: send failed reply for transaction 4 to 3364:3369 [ 24.800442] IPVS: Creating netns size=2536 id=5 [ 24.801916] binder: send failed reply for transaction 6 to 3365:3367 [ 24.801973] binder: undelivered TRANSACTION_COMPLETE [ 24.801980] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.803877] binder: undelivered TRANSACTION_COMPLETE [ 24.803883] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.807287] binder: send failed reply for transaction 8 to 3371:3373 [ 24.810611] binder: 3364:3370 transaction failed 29189/-22, size 0-0 line 3004 [ 24.813065] binder: undelivered TRANSACTION_COMPLETE [ 24.813071] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.813078] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.836280] binder: send failed reply for transaction 12 to 3371:3374 [ 24.839194] binder: undelivered TRANSACTION_COMPLETE [ 24.839199] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.839207] binder: undelivered TRANSACTION_COMPLETE [ 24.839211] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.841824] binder: send failed reply for transaction 14 to 3377:3378 [ 24.846313] IPVS: Creating netns size=2536 id=6 [ 24.859953] binder: 3377:3380 transaction failed 29189/-22, size 0-0 line 3004 [ 24.863090] binder: undelivered TRANSACTION_COMPLETE [ 24.863096] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.863105] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.863942] binder: send failed reply for transaction 18 to 3383:3387 [ 24.866311] binder: send failed reply for transaction 20 to 3379:3381 [ 24.871460] binder: send failed reply for transaction 22 to 3382:3386 [ 24.881981] binder: send failed reply for transaction 25 to 3379:3390 [ 24.887084] binder: undelivered TRANSACTION_COMPLETE [ 24.887090] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.887097] binder: undelivered TRANSACTION_COMPLETE [ 24.887101] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.888216] binder: send failed reply for transaction 30 to 3383:3388 [ 24.888264] binder: undelivered TRANSACTION_COMPLETE [ 24.888270] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.888277] binder: undelivered TRANSACTION_COMPLETE [ 24.888282] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.888438] IPVS: Creating netns size=2536 id=7 [ 24.895686] binder: send failed reply for transaction 26 to 3382:3392 [ 24.895770] binder: undelivered TRANSACTION_COMPLETE [ 24.895776] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.895783] binder: undelivered TRANSACTION_COMPLETE [ 24.895788] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.897619] binder: send failed reply for transaction 28 to 3389:3391 [ 24.899388] binder: send failed reply for transaction 32 to 3395:3396 [ 24.906265] binder: send failed reply for transaction 34 to 3397:3399 [ 24.911130] binder: send failed reply for transaction 36 to 3389:3394 [ 24.912179] binder: undelivered TRANSACTION_COMPLETE [ 24.912185] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.912192] binder: undelivered TRANSACTION_COMPLETE [ 24.912197] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.915579] binder: send failed reply for transaction 38 to 3398:3402 [ 24.919537] binder_alloc: 3398: binder_alloc_buf, no vma [ 24.919553] binder: 3398:3402 transaction failed 29189/-3, size 0-0 line 3127 [ 24.919791] binder: 3395:3400 transaction failed 29189/-22, size 0-0 line 3004 [ 24.921684] IPVS: Creating netns size=2536 id=8 [ 24.924800] binder: undelivered TRANSACTION_COMPLETE [ 24.924806] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.924814] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.927727] binder: send failed reply for transaction 43 to 3405:3406 [ 24.931582] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.931682] binder: undelivered TRANSACTION_COMPLETE [ 24.931687] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.934700] binder: send failed reply for transaction 45 to 3397:3403 [ 24.934827] binder: undelivered TRANSACTION_COMPLETE [ 24.934832] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.934839] binder: undelivered TRANSACTION_COMPLETE [ 24.934843] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.938318] binder: send failed reply for transaction 47 to 3408:3409 [ 24.945919] binder: send failed reply for transaction 51 to 3411:3412 [ 24.947939] binder: send failed reply for transaction 49 to 3405:3407 [ 24.952996] binder: undelivered TRANSACTION_COMPLETE [ 24.953002] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.953009] binder: undelivered TRANSACTION_COMPLETE [ 24.953014] binder: undelivered TRANSACTION_ERROR: 29189 [ 24.955194] binder: send failed reply for transaction 53 to 3408:3409 [ 24.955197] ------------[ cut here ]------------ [ 24.955212] WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:2151 binder_send_failed_reply+0x147/0x3a0 [ 24.955214] Unexpected reply error: 29189 [ 24.955218] Kernel panic - not syncing: panic_on_warn set ... [ 24.955218] [ 24.955224] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.9.71-g2506378 #113 [ 24.955227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.955237] Workqueue: events binder_deferred_func [ 24.955247] ffff8801d985f910 ffffffff81d922b9 ffffffff83a46d00 ffff8801d985f9e8 [ 24.955255] ffffffff83eab400 ffffffff82d60727 0000000000000009 ffff8801d985f9d8 [ 24.955263] ffffffff8142d741 0000000041b58ab3 ffffffff84188580 ffffffff8142d585 [ 24.955264] Call Trace: [ 24.955274] [] dump_stack+0xc1/0x128 [ 24.955281] [] ? binder_send_failed_reply+0x147/0x3a0 [ 24.955290] [] panic+0x1bc/0x3a8 [ 24.955297] [] ? percpu_up_read_preempt_enable.constprop.53+0xd7/0xd7 [ 24.955304] [] ? vprintk_emit+0x3ad/0x750 [ 24.955312] [] ? __warn+0x1a9/0x1e0 [ 24.955319] [] ? binder_send_failed_reply+0x147/0x3a0 [ 24.955325] [] __warn+0x1c4/0x1e0 [ 24.955331] [] warn_slowpath_fmt+0xc4/0x110 [ 24.955337] [] ? __warn+0x1e0/0x1e0 [ 24.955344] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 24.955352] [] binder_send_failed_reply+0x147/0x3a0 [ 24.955359] [] binder_cleanup_transaction+0xd2/0x140 [ 24.955366] [] binder_release_work+0x1b0/0x260 [ 24.955374] [] ? _raw_spin_unlock+0x2c/0x50 [ 24.955381] [] binder_deferred_func+0x9a2/0xd10 [ 24.955389] [] ? __lock_is_held+0xa1/0xf0 [ 24.955397] [] process_one_work+0x7e0/0x1610 [ 24.955404] [] ? process_one_work+0x72c/0x1610 [ 24.955411] [] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 24.955418] [] worker_thread+0xe0/0x10d0 [ 24.955424] [] ? __schedule+0x683/0x1ba0 [ 24.955430] [] kthread+0x26d/0x300 [ 24.955437] [] ? process_one_work+0x1610/0x1610 [ 24.955443] [] ? kthread_park+0xa0/0xa0 [ 24.955449] [] ? kthread_park+0xa0/0xa0 [ 24.955455] [] ? kthread_park+0xa0/0xa0 [ 24.955460] [] ret_from_fork+0x2a/0x40 [ 24.958239] Dumping ftrace buffer: [ 24.958271] (ftrace buffer empty) [ 24.958273] Kernel Offset: disabled [ 25.541182] Rebooting in 86400 seconds..