binder: send failed reply for transaction 2 to 3505:3506 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 binder: send failed reply for transaction 4 to 3505:3506 ------------[ cut here ]------------ Unexpected reply error: 29189 WARNING: CPU: 1 PID: 24 at drivers/android/binder.c:1937 binder_send_failed_reply+0x13b/0x350 drivers/android/binder.c:1936 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 24 Comm: kworker/1:1 Not tainted 4.15.0-rc6+ #245 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:178 fixup_bug arch/x86/kernel/traps.c:247 [inline] do_error_trap+0x2d7/0x3e0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:315 invalid_op+0x22/0x40 arch/x86/entry/entry_64.S:1079 RIP: 0010:binder_send_failed_reply+0x13b/0x350 drivers/android/binder.c:1936 RSP: 0018:ffff8801d98c7128 EFLAGS: 00010286 RAX: dffffc0000000008 RBX: ffff8801d501de00 RCX: ffffffff8159d9de RDX: 0000000000000000 RSI: 1ffff1003b3175e5 RDI: 0000000000000293 RBP: ffff8801d98c7150 R08: 1ffff1003b318db8 R09: 0000000000000000 R10: ffff8801d98c6fa0 R11: 0000000000000000 R12: ffff8801c7990540 R13: 0000000000007205 R14: 0000000000007205 R15: 0000000000000db1 binder_cleanup_transaction+0xd2/0x140 drivers/android/binder.c:1974 binder_release_work+0x340/0x490 drivers/android/binder.c:4135 binder_deferred_release drivers/android/binder.c:4888 [inline] binder_deferred_func+0xe42/0x1340 drivers/android/binder.c:4933 process_one_work+0xbbf/0x1b10 kernel/workqueue.c:2112 worker_thread+0x223/0x1990 kernel/workqueue.c:2246 kthread+0x33c/0x400 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..