[....] Starting enhanced syslogd: rsyslogd[ 12.737554] audit: type=1400 audit(1514787011.919:5): avc: denied { syslog } for pid=3340 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: [ 17.991718] audit: type=1400 audit(1514787017.173:6): avc: denied { map } for pid=3480 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 '10.128.15.214' (ECDSA) to the list of known hosts. [ 24.305193] audit: type=1400 audit(1514787023.486:7): avc: denied { map } for pid=3494 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 06:10:23 parsed 1 programs 2018/01/01 06:10:23 executed programs: 0 [ 24.439740] audit: type=1400 audit(1514787023.621:8): avc: denied { map } for pid=3494 comm="syz-execprog" path="/root/syzkaller-shm120013999" 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 [ 24.626758] audit: type=1400 audit(1514787023.808:9): avc: denied { map } for pid=3503 comm="syz-executor0" path="/dev/binder0" dev="devtmpfs" ino=8886 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 24.637341] binder: send failed reply for transaction 2 to 3503:3504 [ 24.657958] audit: type=1400 audit(1514787023.810:10): avc: denied { set_context_mgr } for pid=3503 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 [ 24.671940] binder: send failed reply for transaction 4 to 3503:3504 [ 24.671944] ------------[ cut here ]------------ [ 24.671948] Unexpected reply error: 29189 [ 24.672081] WARNING: CPU: 1 PID: 1511 at drivers/android/binder.c:1937 binder_send_failed_reply+0x13b/0x350 [ 24.672085] Kernel panic - not syncing: panic_on_warn set ... [ 24.672085] [ 24.672092] CPU: 1 PID: 1511 Comm: kworker/1:2 Not tainted 4.15.0-rc6+ #155 [ 24.672096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 24.672104] Workqueue: events binder_deferred_func [ 24.672108] Call Trace: [ 24.672119] dump_stack+0x194/0x257 [ 24.672132] ? arch_local_irq_restore+0x53/0x53 [ 24.672147] ? vsnprintf+0x1ed/0x1900 [ 24.672162] panic+0x1e4/0x41c [ 24.672170] ? refcount_error_report+0x214/0x214 [ 24.672178] ? show_regs_print_info+0x18/0x18 [ 24.672196] ? __warn+0x1c1/0x200 [ 24.672210] ? binder_send_failed_reply+0x13b/0x350 [ 24.672216] __warn+0x1dc/0x200 [ 24.672224] ? binder_send_failed_reply+0x13b/0x350 [ 24.672236] report_bug+0x211/0x2d0 [ 24.672254] fixup_bug.part.11+0x37/0x80 [ 24.672263] do_error_trap+0x2d7/0x3e0 [ 24.672270] ? __down_trylock_console_sem+0x10d/0x1e0 [ 24.672283] ? math_error+0x400/0x400 [ 24.672290] ? vprintk_emit+0x3ea/0x590 [ 24.672301] ? vprintk_emit+0x3ea/0x590 [ 24.672322] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 24.672337] do_invalid_op+0x1b/0x20 [ 24.672346] invalid_op+0x22/0x40 [ 24.672353] RIP: 0010:binder_send_failed_reply+0x13b/0x350 [ 24.672356] RSP: 0018:ffff8801d341f128 EFLAGS: 00010286 [ 24.672363] RAX: dffffc0000000008 RBX: ffff8801d50a5d00 RCX: ffffffff8159d9de [ 24.672367] RDX: 0000000000000000 RSI: 1ffff1003a684d7d RDI: 0000000000000293 [ 24.672371] RBP: ffff8801d341f150 R08: 1ffff1003a683db8 R09: 0000000000000000 [ 24.672375] R10: ffff8801d341efa0 R11: 0000000000000000 R12: ffff8801c556d080 [ 24.672379] R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000daf [ 24.672399] ? vprintk_func+0x5e/0xc0 [ 24.672415] ? binder_send_failed_reply+0x13b/0x350 [ 24.672428] binder_cleanup_transaction+0xd2/0x140 [ 24.672439] binder_release_work+0x340/0x490 [ 24.672446] ? lock_downgrade+0x980/0x980 [ 24.672458] ? kzalloc.constprop.50+0x20/0x20 [ 24.672475] ? do_raw_spin_trylock+0x190/0x190 [ 24.672487] ? kfree+0xf0/0x260 [ 24.672494] ? binder_deferred_func+0xed7/0x1340 [ 24.672508] ? _raw_spin_unlock+0x22/0x30 [ 24.672521] binder_deferred_func+0xe42/0x1340 [ 24.672549] ? binder_cleanup_ref_olocked+0xab0/0xab0 [ 24.672559] ? debug_object_deactivate+0x364/0x560 [ 24.672569] ? lock_downgrade+0x980/0x980 [ 24.672582] ? lock_release+0xa40/0xa40 [ 24.672595] ? check_noncircular+0x20/0x20 [ 24.672614] ? lock_acquire+0x1d5/0x580 [ 24.672620] ? lock_acquire+0x1d5/0x580 [ 24.672628] ? process_one_work+0xb01/0x1b10 [ 24.672653] ? __lock_is_held+0xb6/0x140 [ 24.672681] process_one_work+0xbbf/0x1b10 [ 24.672688] ? trace_hardirqs_on+0xd/0x10 [ 24.672712] ? pwq_dec_nr_in_flight+0x450/0x450 [ 24.672733] ? __schedule+0x8f3/0x2060 [ 24.672739] ? update_curr+0x47b/0xa60 [ 24.672761] ? check_noncircular+0x20/0x20 [ 24.672770] ? __lock_is_held+0xb6/0x140 [ 24.672818] ? lock_acquire+0x1d5/0x580 [ 24.672825] ? lock_acquire+0x1d5/0x580 [ 24.672832] ? worker_thread+0x4a3/0x1990 [ 24.672841] ? lock_downgrade+0x980/0x980 [ 24.672859] ? lock_release+0xa40/0xa40 [ 24.672868] ? retint_kernel+0x10/0x10 [ 24.672880] ? do_raw_spin_trylock+0x190/0x190 [ 24.672907] worker_thread+0x223/0x1990 [ 24.672945] ? process_one_work+0x1b10/0x1b10 [ 24.672958] ? _raw_spin_unlock_irq+0x27/0x70 [ 24.672969] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 24.672978] ? trace_hardirqs_on+0xd/0x10 [ 24.672986] ? _raw_spin_unlock_irq+0x27/0x70 [ 24.672994] ? finish_task_switch+0x1d3/0x740 [ 24.672999] ? finish_task_switch+0x1aa/0x740 [ 24.673013] ? copy_overflow+0x20/0x20 [ 24.673036] ? __schedule+0x8f3/0x2060 [ 24.673076] ? find_held_lock+0x35/0x1d0 [ 24.673095] ? find_held_lock+0x35/0x1d0 [ 24.673114] ? complete+0x62/0x80 [ 24.673134] ? __schedule+0x2060/0x2060 [ 24.673140] ? do_wait_intr_irq+0x3e0/0x3e0 [ 24.673147] ? __lockdep_init_map+0xe4/0x650 [ 24.673157] ? do_raw_spin_trylock+0x190/0x190 [ 24.673165] ? lockdep_init_map+0x9/0x10 [ 24.673173] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 24.673184] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 24.673193] ? trace_hardirqs_on+0xd/0x10 [ 24.673201] ? __kthread_parkme+0x175/0x240 [ 24.673215] kthread+0x33c/0x400 [ 24.673222] ? process_one_work+0x1b10/0x1b10 [ 24.673228] ? kthread_stop+0x7a0/0x7a0 [ 24.673239] ret_from_fork+0x24/0x30 [ 24.681536] Dumping ftrace buffer: [ 24.681585] (ftrace buffer empty) [ 24.681587] Kernel Offset: disabled [ 25.129546] Rebooting in 86400 seconds..