binder: send failed reply for transaction 2 to 3158:3159 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 binder: send failed reply for transaction 4 to 3158:3159 ------------[ cut here ]------------ Unexpected reply error: 29189 WARNING: CPU: 1 PID: 1402 at drivers/android/binder.c:1985 binder_send_failed_reply+0x13b/0x390 drivers/android/binder.c:1984 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 1402 Comm: kworker/1:2 Not tainted 4.15.0-rc2-mm1+ #39 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events binder_deferred_func Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x257 lib/dump_stack.c:53 panic+0x1e4/0x41c kernel/panic.c:183 __warn+0x1dc/0x200 kernel/panic.c:547 report_bug+0x211/0x2d0 lib/bug.c:184 fixup_bug.part.11+0x37/0x80 arch/x86/kernel/traps.c:177 fixup_bug arch/x86/kernel/traps.c:246 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:295 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:314 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079 RIP: 0010:binder_send_failed_reply+0x13b/0x390 drivers/android/binder.c:1984 RSP: 0018:ffff8801d27570c8 EFLAGS: 00010286 RAX: dffffc0000000008 RBX: ffff8801d72cb200 RCX: ffffffff815a03fe RDX: 0000000000000000 RSI: 1ffff1003a4e9921 RDI: 0000000000000293 RBP: ffff8801d27570f0 R08: 1ffff1003a4eadac R09: 0000000000000000 R10: 000000000000000b R11: 0000000000000000 R12: ffff8801c53ac800 R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000c56 binder_cleanup_transaction+0xd2/0x140 drivers/android/binder.c:2022 binder_release_work+0x340/0x490 drivers/android/binder.c:4185 binder_deferred_release drivers/android/binder.c:4935 [inline] binder_deferred_func+0xdf5/0x12f0 drivers/android/binder.c:4978 process_one_work+0xbfd/0x1bc0 kernel/workqueue.c:2113 worker_thread+0x223/0x1990 kernel/workqueue.c:2247 kthread+0x37a/0x440 kernel/kthread.c:238 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:524 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..