[....] Starting enhanced syslogd: rsyslogd[ 12.521799] audit: type=1400 audit(1514800041.233:5): avc: denied { syslog } for pid=3342 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: [ 18.718319] audit: type=1400 audit(1514800047.430:6): avc: denied { map } for pid=3482 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 '10.128.15.196' (ECDSA) to the list of known hosts. [ 24.887328] audit: type=1400 audit(1514800053.599:7): avc: denied { map } for pid=3496 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 2018/01/01 09:47:33 parsed 1 programs 2018/01/01 09:47:33 executed programs: 0 [ 25.013068] audit: type=1400 audit(1514800053.724:8): avc: denied { map } for pid=3496 comm="syz-execprog" path="/root/syzkaller-shm357741789" 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 [ 25.199003] audit: type=1400 audit(1514800053.910:9): avc: denied { map } for pid=3505 comm="syz-executor0" path="/dev/binder0" dev="devtmpfs" ino=1126 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 25.211754] binder: send failed reply for transaction 2 to 3505:3506 [ 25.232436] audit: type=1400 audit(1514800053.916:10): avc: denied { set_context_mgr } for pid=3505 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 [ 25.245597] binder: send failed reply for transaction 4 to 3505:3506 [ 25.245600] ------------[ cut here ]------------ [ 25.245602] Unexpected reply error: 29189 [ 25.245717] WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:1937 binder_send_failed_reply+0x13b/0x350 [ 25.245720] Kernel panic - not syncing: panic_on_warn set ... [ 25.245720] [ 25.245727] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.15.0-rc6+ #245 [ 25.245730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 25.245736] Workqueue: events binder_deferred_func [ 25.245740] Call Trace: [ 25.245751] dump_stack+0x194/0x257 [ 25.245760] ? arch_local_irq_restore+0x53/0x53 [ 25.245774] ? vsnprintf+0x1ed/0x1900 [ 25.245786] panic+0x1e4/0x41c [ 25.245792] ? refcount_error_report+0x214/0x214 [ 25.245798] ? show_regs_print_info+0x18/0x18 [ 25.245809] ? __warn+0x1c1/0x200 [ 25.245817] ? binder_send_failed_reply+0x13b/0x350 [ 25.245821] __warn+0x1dc/0x200 [ 25.245826] ? binder_send_failed_reply+0x13b/0x350 [ 25.245834] report_bug+0x211/0x2d0 [ 25.245847] fixup_bug.part.11+0x37/0x80 [ 25.245853] do_error_trap+0x2d7/0x3e0 [ 25.245858] ? __down_trylock_console_sem+0x10d/0x1e0 [ 25.245866] ? math_error+0x400/0x400 [ 25.245871] ? vprintk_emit+0x3ea/0x590 [ 25.245877] ? vprintk_emit+0x3ea/0x590 [ 25.245893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 25.245902] do_invalid_op+0x1b/0x20 [ 25.245909] invalid_op+0x22/0x40 [ 25.245914] RIP: 0010:binder_send_failed_reply+0x13b/0x350 [ 25.245916] RSP: 0018:ffff8801d98c7128 EFLAGS: 00010286 [ 25.245921] RAX: dffffc0000000008 RBX: ffff8801d501de00 RCX: ffffffff8159d9de [ 25.245923] RDX: 0000000000000000 RSI: 1ffff1003b3175e5 RDI: 0000000000000293 [ 25.245926] RBP: ffff8801d98c7150 R08: 1ffff1003b318db8 R09: 0000000000000000 [ 25.245929] R10: ffff8801d98c6fa0 R11: 0000000000000000 R12: ffff8801c7990540 [ 25.245931] R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000db1 [ 25.245944] ? vprintk_func+0x5e/0xc0 [ 25.245953] ? binder_send_failed_reply+0x13b/0x350 [ 25.245961] binder_cleanup_transaction+0xd2/0x140 [ 25.245969] binder_release_work+0x340/0x490 [ 25.245974] ? lock_downgrade+0x980/0x980 [ 25.245982] ? kzalloc.constprop.50+0x20/0x20 [ 25.245992] ? do_raw_spin_trylock+0x190/0x190 [ 25.246005] ? kfree+0xf0/0x260 [ 25.246010] ? binder_deferred_func+0xed7/0x1340 [ 25.246019] ? _raw_spin_unlock+0x22/0x30 [ 25.246027] binder_deferred_func+0xe42/0x1340 [ 25.246044] ? binder_cleanup_ref_olocked+0xab0/0xab0 [ 25.246052] ? debug_object_deactivate+0x364/0x560 [ 25.246058] ? lock_downgrade+0x980/0x980 [ 25.246066] ? lock_release+0xa40/0xa40 [ 25.246074] ? check_noncircular+0x20/0x20 [ 25.246086] ? lock_acquire+0x1d5/0x580 [ 25.246089] ? lock_acquire+0x1d5/0x580 [ 25.246096] ? process_one_work+0xb01/0x1b10 [ 25.246111] ? __lock_is_held+0xb6/0x140 [ 25.246128] process_one_work+0xbbf/0x1b10 [ 25.246133] ? trace_hardirqs_on+0xd/0x10 [ 25.246147] ? pwq_dec_nr_in_flight+0x450/0x450 [ 25.246161] ? __schedule+0x8f3/0x2060 [ 25.246165] ? update_curr+0x2e3/0xa60 [ 25.246178] ? check_noncircular+0x20/0x20 [ 25.246184] ? __lock_is_held+0xb6/0x140 [ 25.246213] ? lock_acquire+0x1d5/0x580 [ 25.246217] ? lock_acquire+0x1d5/0x580 [ 25.246221] ? worker_thread+0x4a3/0x1990 [ 25.246227] ? lock_downgrade+0x980/0x980 [ 25.246235] ? lock_release+0xa40/0xa40 [ 25.246242] ? worker_pool_assign_id+0x1b0/0x1b0 [ 25.246248] ? do_raw_spin_trylock+0x190/0x190 [ 25.246265] worker_thread+0x223/0x1990 [ 25.246288] ? process_one_work+0x1b10/0x1b10 [ 25.246297] ? _raw_spin_unlock_irq+0x27/0x70 [ 25.246304] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 25.246309] ? trace_hardirqs_on+0xd/0x10 [ 25.246314] ? _raw_spin_unlock_irq+0x27/0x70 [ 25.246320] ? finish_task_switch+0x1d3/0x740 [ 25.246323] ? finish_task_switch+0x1aa/0x740 [ 25.246331] ? copy_overflow+0x20/0x20 [ 25.246346] ? __schedule+0x8f3/0x2060 [ 25.246370] ? find_held_lock+0x35/0x1d0 [ 25.246386] ? find_held_lock+0x35/0x1d0 [ 25.246399] ? complete+0x62/0x80 [ 25.246411] ? __schedule+0x2060/0x2060 [ 25.246415] ? do_wait_intr_irq+0x3e0/0x3e0 [ 25.246419] ? __lockdep_init_map+0xe4/0x650 [ 25.246425] ? do_raw_spin_trylock+0x190/0x190 [ 25.246430] ? lockdep_init_map+0x9/0x10 [ 25.246435] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 25.246442] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 25.246447] ? trace_hardirqs_on+0xd/0x10 [ 25.246453] ? __kthread_parkme+0x175/0x240 [ 25.246461] kthread+0x33c/0x400 [ 25.246465] ? process_one_work+0x1b10/0x1b10 [ 25.246469] ? kthread_stop+0x7a0/0x7a0 [ 25.246476] ret_from_fork+0x24/0x30 [ 25.257359] Dumping ftrace buffer: [ 25.257424] (ftrace buffer empty) [ 25.257427] Kernel Offset: disabled [ 25.715528] Rebooting in 86400 seconds..