[....] Starting enhanced syslogd: rsyslogd[ 13.292170] audit: type=1400 audit(1512828209.199:5): avc: denied { syslog } for pid=2993 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 syzkaller login: [ 34.409518] audit: type=1400 audit(1512828230.316:6): avc: denied { map } for pid=3137 comm="bash" path="/bin/bash" dev="sda1" ino=1457 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:file_t:s0 tclass=file permissive=1 Warning: Permanently added 'ci-upstream-mmots-kasan-gce-5,10.128.15.196' (ECDSA) to the list of known hosts. [ 40.433647] audit: type=1400 audit(1512828236.340:7): avc: denied { map } for pid=3149 comm="syz-execprog" path="/root/syz-execprog" dev="sda1" ino=16479 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 2017/12/09 14:03:56 parsed 1 programs 2017/12/09 14:03:56 executed programs: 0 [ 40.900194] audit: type=1400 audit(1512828236.807:8): avc: denied { map } for pid=3149 comm="syz-execprog" path="/root/syzkaller-shm602773694" dev="sda1" ino=16482 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1 [ 40.925890] audit: type=1400 audit(1512828236.816:9): avc: denied { sys_admin } for pid=3154 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 [ 40.951530] audit: type=1400 audit(1512828236.858:10): avc: denied { sys_chroot } for pid=3155 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 [ 40.959185] binder: send failed reply for transaction 2 to 3158:3159 [ 40.983591] audit: type=1400 audit(1512828236.862:11): avc: denied { map } for pid=3158 comm="syz-executor0" path="/dev/binder0" dev="devtmpfs" ino=8873 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 40.987593] binder: send failed reply for transaction 4 to 3158:3159 [ 40.987597] ------------[ cut here ]------------ [ 40.987601] Unexpected reply error: 29189 [ 40.987716] WARNING: CPU: 1 PID: 1402 at drivers/android/binder.c:1985 binder_send_failed_reply+0x13b/0x390 [ 40.987721] Kernel panic - not syncing: panic_on_warn set ... [ 40.987721] [ 40.987728] CPU: 1 PID: 1402 Comm: kworker/1:2 Not tainted 4.15.0-rc2-mm1+ #39 [ 40.987732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 40.987739] Workqueue: events binder_deferred_func [ 40.987746] Call Trace: [ 40.987755] dump_stack+0x194/0x257 [ 40.987765] ? arch_local_irq_restore+0x53/0x53 [ 40.987778] ? vsnprintf+0x1ed/0x1900 [ 40.987789] panic+0x1e4/0x41c [ 40.987796] ? refcount_error_report+0x214/0x214 [ 40.987803] ? show_regs_print_info+0x18/0x18 [ 40.987816] ? __warn+0x1c1/0x200 [ 40.987826] ? binder_send_failed_reply+0x13b/0x390 [ 40.987831] __warn+0x1dc/0x200 [ 40.987837] ? binder_send_failed_reply+0x13b/0x390 [ 40.987846] report_bug+0x211/0x2d0 [ 40.987860] fixup_bug.part.11+0x37/0x80 [ 40.987867] do_error_trap+0x2d7/0x3e0 [ 40.987873] ? __down_trylock_console_sem+0x10d/0x1e0 [ 40.987882] ? math_error+0x400/0x400 [ 40.987888] ? vprintk_emit+0x3ea/0x590 [ 40.987896] ? vprintk_emit+0x3ea/0x590 [ 40.987912] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 40.987924] do_invalid_op+0x1b/0x20 [ 40.987931] invalid_op+0x22/0x40 [ 40.987937] RIP: 0010:binder_send_failed_reply+0x13b/0x390 [ 40.987941] RSP: 0018:ffff8801d27570c8 EFLAGS: 00010286 [ 40.987947] RAX: dffffc0000000008 RBX: ffff8801d72cb200 RCX: ffffffff815a03fe [ 40.987951] RDX: 0000000000000000 RSI: 1ffff1003a4e9921 RDI: 0000000000000293 [ 40.987955] RBP: ffff8801d27570f0 R08: 1ffff1003a4eadac R09: 0000000000000000 [ 40.987959] R10: 000000000000000b R11: 0000000000000000 R12: ffff8801c53ac800 [ 40.987963] R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000c56 [ 40.987977] ? vprintk_func+0x5e/0xc0 [ 40.987988] ? binder_send_failed_reply+0x13b/0x390 [ 40.987998] binder_cleanup_transaction+0xd2/0x140 [ 40.988010] binder_release_work+0x340/0x490 [ 40.988020] ? kzalloc.constprop.53+0x20/0x20 [ 40.988033] ? do_raw_spin_trylock+0x190/0x190 [ 40.988044] ? kfree+0xe4/0x250 [ 40.988050] ? binder_deferred_func+0xe8a/0x12f0 [ 40.988061] ? _raw_spin_unlock+0x22/0x30 [ 40.988071] binder_deferred_func+0xdf5/0x12f0 [ 40.988076] ? find_held_lock+0x39/0x1d0 [ 40.988094] ? binder_cleanup_ref_olocked+0xab0/0xab0 [ 40.988102] ? unwind_next_frame.part.6+0x1a6/0xb40 [ 40.988107] ? unwind_dump+0x4d0/0x4d0 [ 40.988113] ? set_next_entity+0x2ed/0xd70 [ 40.988122] ? find_held_lock+0x39/0x1d0 [ 40.988133] ? check_noncircular+0x20/0x20 [ 40.988147] ? lock_acquire+0x1d5/0x580 [ 40.988153] ? process_one_work+0xb2f/0x1bc0 [ 40.988160] ? __save_stack_trace+0x6e/0xd0 [ 40.988175] ? __lock_is_held+0xbc/0x140 [ 40.988194] process_one_work+0xbfd/0x1bc0 [ 40.988212] ? pwq_dec_nr_in_flight+0x450/0x450 [ 40.988218] ? finish_task_switch+0x1d3/0x740 [ 40.988223] ? finish_task_switch+0x1aa/0x740 [ 40.988255] ? __sched_text_start+0x8/0x8 [ 40.988266] ? debug_check_no_locks_freed+0x3d0/0x3d0 [ 40.988277] ? check_noncircular+0x20/0x20 [ 40.988288] ? find_held_lock+0x39/0x1d0 [ 40.988306] ? lock_acquire+0x1d5/0x580 [ 40.988312] ? worker_thread+0x4a3/0x1990 [ 40.988325] ? lock_release+0xda0/0xda0 [ 40.988336] ? do_raw_spin_trylock+0x190/0x190 [ 40.988356] worker_thread+0x223/0x1990 [ 40.988381] ? process_one_work+0x1bc0/0x1bc0 [ 40.988391] ? _raw_spin_unlock_irq+0x27/0x70 [ 40.988399] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.988406] ? trace_hardirqs_on+0xd/0x10 [ 40.988414] ? mmdrop+0x18/0x30 [ 40.988421] ? finish_task_switch+0x1f6/0x740 [ 40.988432] ? copy_overflow+0x20/0x20 [ 40.988448] ? __schedule+0x8f3/0x2060 [ 40.988453] ? check_noncircular+0x20/0x20 [ 40.988472] ? find_held_lock+0x39/0x1d0 [ 40.988485] ? find_held_lock+0x39/0x1d0 [ 40.988502] ? lock_downgrade+0x980/0x980 [ 40.988510] ? default_wake_function+0x30/0x50 [ 40.988523] ? __schedule+0x2060/0x2060 [ 40.988529] ? do_wait_intr_irq+0x3e0/0x3e0 [ 40.988538] ? do_raw_spin_trylock+0x190/0x190 [ 40.988546] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 40.988554] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 40.988561] ? trace_hardirqs_on+0xd/0x10 [ 40.988568] ? __kthread_parkme+0x175/0x240 [ 40.988577] kthread+0x37a/0x440 [ 40.988583] ? process_one_work+0x1bc0/0x1bc0 [ 40.988587] ? kthread_stop+0x7b0/0x7b0 [ 40.988597] ret_from_fork+0x24/0x30 [ 41.008310] Dumping ftrace buffer: [ 41.008353] (ftrace buffer empty) [ 41.008356] Kernel Offset: disabled [ 41.450972] Rebooting in 86400 seconds..