[....] Starting enhanced syslogd: rsyslogd[ 11.338470] audit: type=1400 audit(1514501662.140:5): avc: denied { syslog } for pid=2990 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: [ 16.808300] audit: type=1400 audit(1514501667.610:6): 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 '10.128.15.197' (ECDSA) to the list of known hosts. [ 23.202783] audit: type=1400 audit(1514501674.004:7): 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 22:54:34 parsed 1 programs 2017/12/28 22:54:34 executed programs: 0 [ 23.299804] audit: type=1400 audit(1514501674.101:8): avc: denied { map } for pid=3143 comm="syz-execprog" path="/root/syzkaller-shm755238816" 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 [ 23.380551] audit: type=1400 audit(1514501674.182:9): avc: denied { map } for pid=3152 comm="syz-executor0" path="/dev/binder0" dev="devtmpfs" ino=1085 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=system_u:object_r:device_t:s0 tclass=chr_file permissive=1 [ 23.383216] binder: send failed reply for transaction 2 to 3152:3153 [ 23.412370] audit: type=1400 audit(1514501674.182:10): 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 [ 23.421968] binder: send failed reply for transaction 4 to 3152:3153 [ 23.421971] ------------[ cut here ]------------ [ 23.421974] Unexpected reply error: 29189 [ 23.422075] WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:1924 binder_send_failed_reply+0x13b/0x350 [ 23.422078] Kernel panic - not syncing: panic_on_warn set ... [ 23.422078] [ 23.422083] CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.15.0-rc5+ #149 [ 23.422086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 23.422092] Workqueue: events binder_deferred_func [ 23.422095] Call Trace: [ 23.422102] dump_stack+0x194/0x257 [ 23.422111] ? arch_local_irq_restore+0x53/0x53 [ 23.422124] ? vsnprintf+0x1ed/0x1900 [ 23.422137] panic+0x1e4/0x41c [ 23.422143] ? refcount_error_report+0x214/0x214 [ 23.422149] ? show_regs_print_info+0x18/0x18 [ 23.422160] ? __warn+0x1c1/0x200 [ 23.422168] ? binder_send_failed_reply+0x13b/0x350 [ 23.422172] __warn+0x1dc/0x200 [ 23.422177] ? binder_send_failed_reply+0x13b/0x350 [ 23.422184] report_bug+0x211/0x2d0 [ 23.422196] fixup_bug.part.11+0x37/0x80 [ 23.422202] do_error_trap+0x2d7/0x3e0 [ 23.422206] ? __down_trylock_console_sem+0x10d/0x1e0 [ 23.422214] ? math_error+0x400/0x400 [ 23.422218] ? vprintk_emit+0x3ea/0x590 [ 23.422225] ? vprintk_emit+0x3ea/0x590 [ 23.422239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 23.422254] do_invalid_op+0x1b/0x20 [ 23.422262] invalid_op+0x22/0x40 [ 23.422269] RIP: 0010:binder_send_failed_reply+0x13b/0x350 [ 23.422271] RSP: 0018:ffff8801d9cc7128 EFLAGS: 00010286 [ 23.422276] RAX: dffffc0000000008 RBX: ffff8801d6bd9e00 RCX: ffffffff8159b57e [ 23.422279] RDX: 0000000000000000 RSI: 1ffff1003b3971e5 RDI: 0000000000000293 [ 23.422282] RBP: ffff8801d9cc7150 R08: 1ffff1003b398db8 R09: 0000000000000000 [ 23.422286] R10: ffff8801d9cc6fa0 R11: 0000000000000000 R12: ffff8801cfbaea00 [ 23.422289] R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000c50 [ 23.422306] ? vprintk_func+0x5e/0xc0 [ 23.422318] ? binder_send_failed_reply+0x13b/0x350 [ 23.422326] binder_cleanup_transaction+0xd2/0x140 [ 23.422333] binder_release_work+0x340/0x490 [ 23.422339] ? lock_downgrade+0x980/0x980 [ 23.422347] ? kzalloc.constprop.53+0x20/0x20 [ 23.422357] ? do_raw_spin_trylock+0x190/0x190 [ 23.422364] ? kfree+0xf0/0x260 [ 23.422369] ? binder_deferred_func+0xe8a/0x12f0 [ 23.422380] ? _raw_spin_unlock+0x22/0x30 [ 23.422389] binder_deferred_func+0xdf5/0x12f0 [ 23.422409] ? binder_cleanup_ref_olocked+0xab0/0xab0 [ 23.422418] ? debug_object_deactivate+0x364/0x560 [ 23.422423] ? lock_downgrade+0x980/0x980 [ 23.422431] ? lock_release+0xa40/0xa40 [ 23.422439] ? check_noncircular+0x20/0x20 [ 23.422451] ? lock_acquire+0x1d5/0x580 [ 23.422454] ? lock_acquire+0x1d5/0x580 [ 23.422462] ? process_one_work+0xb01/0x1b10 [ 23.422482] ? __lock_is_held+0xb6/0x140 [ 23.422499] process_one_work+0xbbf/0x1b10 [ 23.422503] ? trace_hardirqs_on+0xd/0x10 [ 23.422518] ? pwq_dec_nr_in_flight+0x450/0x450 [ 23.422533] ? __schedule+0x8f3/0x2060 [ 23.422537] ? update_curr+0x2e3/0xa60 [ 23.422551] ? check_noncircular+0x20/0x20 [ 23.422559] ? __lock_is_held+0xb6/0x140 [ 23.422590] ? lock_acquire+0x1d5/0x580 [ 23.422594] ? lock_acquire+0x1d5/0x580 [ 23.422599] ? worker_thread+0x4a3/0x1990 [ 23.422604] ? lock_downgrade+0x980/0x980 [ 23.422612] ? lock_release+0xa40/0xa40 [ 23.422618] ? check_noncircular+0x20/0x20 [ 23.422624] ? do_raw_spin_trylock+0x190/0x190 [ 23.422641] worker_thread+0x223/0x1990 [ 23.422663] ? process_one_work+0x1b10/0x1b10 [ 23.422671] ? _raw_spin_unlock_irq+0x27/0x70 [ 23.422678] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 23.422683] ? trace_hardirqs_on+0xd/0x10 [ 23.422688] ? _raw_spin_unlock_irq+0x27/0x70 [ 23.422693] ? finish_task_switch+0x1d3/0x740 [ 23.422696] ? finish_task_switch+0x1aa/0x740 [ 23.422704] ? copy_overflow+0x20/0x20 [ 23.422719] ? __schedule+0x8f3/0x2060 [ 23.422742] ? find_held_lock+0x35/0x1d0 [ 23.422753] ? find_held_lock+0x35/0x1d0 [ 23.422766] ? complete+0x62/0x80 [ 23.422778] ? __schedule+0x2060/0x2060 [ 23.422782] ? do_wait_intr_irq+0x3e0/0x3e0 [ 23.422786] ? __lockdep_init_map+0xe4/0x650 [ 23.422792] ? do_raw_spin_trylock+0x190/0x190 [ 23.422797] ? lockdep_init_map+0x9/0x10 [ 23.422802] ? _raw_spin_unlock_irqrestore+0x31/0xba [ 23.422808] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 23.422814] ? trace_hardirqs_on+0xd/0x10 [ 23.422819] ? __kthread_parkme+0x175/0x240 [ 23.422827] kthread+0x33c/0x400 [ 23.422831] ? process_one_work+0x1b10/0x1b10 [ 23.422834] ? kthread_stop+0x7a0/0x7a0 [ 23.422841] ret_from_fork+0x24/0x30 [ 23.435517] Dumping ftrace buffer: [ 23.435600] (ftrace buffer empty) [ 23.435603] Kernel Offset: disabled [ 23.883592] Rebooting in 86400 seconds..