INIT: Entering runlevel: 2 [[36minfo[39;49m] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[1G[[32m ok [39;49m8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added 'ci-android-49-kasan-gce-7,10.128.0.53' (ECDSA) to the list of known hosts. 2017/12/09 11:39:05 parsed 1 programs 2017/12/09 11:39:05 executed programs: 0 syzkaller login: [ 28.687448] IPVS: Creating netns size=2536 id=1 [ 28.693260] binder: 3288:3289 ioctl 40046205 81 returned -22 [ 28.697154] binder: send failed reply for transaction 2 to 3288:3289 [ 28.699383] binder: 3288:3291 ioctl 40046205 81 returned -22 [ 28.704118] IPVS: Creating netns size=2536 id=2 [ 28.704253] binder: send failed reply for transaction 4 to 3288:3289 [ 28.704255] ------------[ cut here ]------------ [ 28.704265] WARNING: CPU: 0 PID: 25 at drivers/android/binder.c:2154 binder_send_failed_reply+0x147/0x3a0 [ 28.704267] Unexpected reply error: 29189 [ 28.704269] Kernel panic - not syncing: panic_on_warn set ... [ 28.704269] [ 28.704274] CPU: 0 PID: 25 Comm: kworker/0:1 Not tainted 4.9.67-gf26d3c7 #106 [ 28.704276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 28.704282] Workqueue: events binder_deferred_func [ 28.704288] ffff8801d9847910 ffffffff81d906e9 ffffffff83a46d00 ffff8801d98479e8 [ 28.704293] ffffffff83eaa700 ffffffff82d5a967 0000000000000009 ffff8801d98479d8 [ 28.704297] ffffffff8142c411 0000000041b58ab3 ffffffff84186cc0 ffffffff8142c255 [ 28.704298] Call Trace: [ 28.704304] [] dump_stack+0xc1/0x128 [ 28.704308] [] ? binder_send_failed_reply+0x147/0x3a0 [ 28.704313] [] panic+0x1bc/0x3a8 [ 28.704318] [] ? percpu_up_read_preempt_enable.constprop.54+0xd7/0xd7 [ 28.704322] [] ? vprintk_emit+0x3ad/0x750 [ 28.704326] [] ? binder_send_failed_reply+0x147/0x3a0 [ 28.704331] [] __warn+0x1c4/0x1e0 [ 28.704335] [] warn_slowpath_fmt+0xc4/0x110 [ 28.704338] [] ? __warn+0x1e0/0x1e0 [ 28.704342] [] ? _binder_inner_proc_lock+0x2c/0x50 [ 28.704346] [] binder_send_failed_reply+0x147/0x3a0 [ 28.704350] [] binder_cleanup_transaction+0xd2/0x140 [ 28.704353] [] binder_release_work+0x1b0/0x260 [ 28.704360] [] ? _raw_spin_unlock+0x2c/0x50 [ 28.704363] [] binder_deferred_func+0x9a2/0xd10 [ 28.704368] [] ? __lock_is_held+0xa1/0xf0 [ 28.704374] [] process_one_work+0x78f/0x15f0 [ 28.704378] [] ? process_one_work+0x6db/0x15f0 [ 28.704382] [] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 28.704386] [] worker_thread+0xe0/0x10d0 [ 28.704389] [] ? __schedule+0x683/0x1ba0 [ 28.704392] [] kthread+0x26d/0x300 [ 28.704396] [] ? process_one_work+0x15f0/0x15f0 [ 28.704399] [] ? kthread_park+0xa0/0xa0 [ 28.704403] [] ? kthread_park+0xa0/0xa0 [ 28.704406] [] ? kthread_park+0xa0/0xa0 [ 28.704409] [] ret_from_fork+0x2a/0x40 [ 28.705075] Dumping ftrace buffer: [ 28.705089] (ftrace buffer empty) [ 28.705091] Kernel Offset: disabled [ 28.938263] Rebooting in 86400 seconds..