[....] Starting enhanced syslogd: rsyslogd[ 11.233112] audit: type=1400 audit(1514501719.411:5): avc: denied { syslog } for pid=2991 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: [ 16.502411] audit: type=1400 audit(1514501724.681:6): avc: denied { map } for pid=3129 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 '10.128.15.238' (ECDSA) to the list of known hosts. [ 22.668970] audit: type=1400 audit(1514501730.847:7): avc: denied { map } for pid=3143 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 2017/12/28 22:55:30 parsed 1 programs 2017/12/28 22:55:30 executed programs: 0 [ 22.789574] audit: type=1400 audit(1514501730.968:8): avc: denied { map } for pid=3143 comm="syz-execprog" path="/root/syzkaller-shm322614412" 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 [ 22.880095] audit: type=1400 audit(1514501731.058:9): avc: denied { map } for pid=3152 comm="syz-executor0" path="/dev/binder0" dev="devtmpfs" ino=8882 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 22.884042] binder: send failed reply for transaction 2 to 3152:3153 [ 22.912701] audit: type=1400 audit(1514501731.059:10): avc: denied { set_context_mgr } for pid=3152 comm="syz-executor0" 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 [ 22.923074] binder: send failed reply for transaction 4 to 3152:3153 [ 22.923079] ------------[ cut here ]------------ [ 22.923083] Unexpected reply error: 29189 [ 22.923229] WARNING: CPU: 0 PID: 3 at drivers/android/binder.c:1924 binder_send_failed_reply+0x13b/0x350 [ 22.923234] Kernel panic - not syncing: panic_on_warn set ... [ 22.923234] [ 22.923242] CPU: 0 PID: 3 Comm: kworker/0:0 Not tainted 4.15.0-rc5+ #239 [ 22.923246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 22.923256] Workqueue: events binder_deferred_func [ 22.923261] Call Trace: [ 22.923273] dump_stack+0x194/0x257 [ 22.923285] ? arch_local_irq_restore+0x53/0x53 [ 22.923300] ? vsnprintf+0x1ed/0x1900 [ 22.923316] panic+0x1e4/0x41c [ 22.923324] ? refcount_error_report+0x214/0x214 [ 22.923334] ? show_regs_print_info+0x18/0x18 [ 22.923352] ? __warn+0x1c1/0x200 [ 22.923365] ? binder_send_failed_reply+0x13b/0x350 [ 22.923372] __warn+0x1dc/0x200 [ 22.923380] ? binder_send_failed_reply+0x13b/0x350 [ 22.923391] report_bug+0x211/0x2d0 [ 22.923411] fixup_bug.part.11+0x37/0x80 [ 22.923420] do_error_trap+0x2d7/0x3e0 [ 22.923427] ? __down_trylock_console_sem+0x10d/0x1e0 [ 22.923440] ? math_error+0x400/0x400 [ 22.923447] ? vprintk_emit+0x3ea/0x590 [ 22.923458] ? vprintk_emit+0x3ea/0x590 [ 22.923478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 22.923495] do_invalid_op+0x1b/0x20 [ 22.923503] invalid_op+0x22/0x40 [ 22.923510] RIP: 0010:binder_send_failed_reply+0x13b/0x350 [ 22.923514] RSP: 0018:ffff8801da30f128 EFLAGS: 00010286 [ 22.923521] RAX: dffffc0000000008 RBX: ffff8801d4ee3300 RCX: ffffffff8159b57e [ 22.923525] RDX: 0000000000000000 RSI: 1ffff1003b45f935 RDI: 0000000000000293 [ 22.923529] RBP: ffff8801da30f150 R08: 1ffff1003b461db8 R09: 0000000000000000 [ 22.923533] R10: ffff8801da30efa0 R11: 0000000000000000 R12: ffff8801cad6fcc0 [ 22.923537] R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000c50 [ 22.923556] ? vprintk_func+0x5e/0xc0 [ 22.923572] ? binder_send_failed_reply+0x13b/0x350 [ 22.923585] binder_cleanup_transaction+0xd2/0x140 [ 22.923597] binder_release_work+0x340/0x490 [ 22.923605] ? lock_downgrade+0x980/0x980 [ 22.923617] ? kzalloc.constprop.53+0x20/0x20 [ 22.923633] ? do_raw_spin_trylock+0x190/0x190 [ 22.923645] ? kfree+0xf0/0x260 [ 22.923652] ? binder_deferred_func+0xe8a/0x12f0 [ 22.923666] ? _raw_spin_unlock+0x22/0x30 [ 22.923679] binder_deferred_func+0xdf5/0x12f0 [ 22.923707] ? binder_cleanup_ref_olocked+0xab0/0xab0 [ 22.923717] ? debug_object_deactivate+0x364/0x560 [ 22.923727] ? lock_downgrade+0x980/0x980 [ 22.923739] ? lock_release+0xa40/0xa40 [ 22.923752] ? check_noncircular+0x20/0x20 [ 22.923771] ? lock_acquire+0x1d5/0x580 [ 22.923776] ? lock_acquire+0x1d5/0x580 [ 22.923785] ? process_one_work+0xb01/0x1b10 [ 22.923809] ? __lock_is_held+0xb6/0x140 [ 22.923836] process_one_work+0xbbf/0x1b10 [ 22.923843] ? trace_hardirqs_on+0xd/0x10 [ 22.923867] ? pwq_dec_nr_in_flight+0x450/0x450 [ 22.923890] ? __schedule+0x8f3/0x2060 [ 22.923896] ? _raw_spin_unlock_irqrestore+0xa6/0xba [ 22.923917] ? check_noncircular+0x20/0x20 [ 22.923930] ? __wake_up_common_lock+0x1c2/0x310 [ 22.923939] ? lock_downgrade+0x980/0x980 [ 22.923958] ? do_wait_intr_irq+0x3e0/0x3e0 [ 22.923983] ? lock_acquire+0x1d5/0x580 [ 22.923990] ? lock_acquire+0x1d5/0x580 [ 22.923997] ? worker_thread+0x4a3/0x1990 [ 22.924010] ? lock_downgrade+0x980/0x980 [ 22.924023] ? lock_release+0xa40/0xa40 [ 22.924032] ? retint_kernel+0x10/0x10 [ 22.924043] ? do_raw_spin_trylock+0x190/0x190 [ 22.924071] worker_thread+0x223/0x1990 [ 22.924108] ? process_one_work+0x1b10/0x1b10 [ 22.924121] ? _raw_spin_unlock_irq+0x27/0x70 [ 22.924132] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 22.924142] ? trace_hardirqs_on+0xd/0x10 [ 22.924152] ? finish_task_switch+0x1d3/0x740 [ 22.924157] ? finish_task_switch+0x1aa/0x740 [ 22.924171] ? copy_overflow+0x20/0x20 [ 22.924199] ? __schedule+0x8f3/0x2060 [ 22.924239] ? find_held_lock+0x35/0x1d0 [ 22.924258] ? find_held_lock+0x35/0x1d0 [ 22.924277] ? complete+0x62/0x80 [ 22.924297] ? __schedule+0x2060/0x2060 [ 22.924303] ? do_wait_intr_irq+0x3e0/0x3e0 [ 22.924310] ? __lockdep_init_map+0xe4/0x650 [ 22.924320] ? do_raw_spin_trylock+0x190/0x190 [ 22.924328] ? lockdep_init_map+0x9/0x10 [ 22.924336] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 22.924346] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 22.924356] ? trace_hardirqs_on+0xd/0x10 [ 22.924364] ? __kthread_parkme+0x175/0x240 [ 22.924377] kthread+0x33c/0x400 [ 22.924384] ? process_one_work+0x1b10/0x1b10 [ 22.924390] ? kthread_stop+0x7a0/0x7a0 [ 22.924401] ret_from_fork+0x24/0x30 [ 22.936305] Dumping ftrace buffer: [ 22.936378] (ftrace buffer empty) [ 22.936381] Kernel Offset: disabled [ 23.390111] Rebooting in 86400 seconds..