audit: type=1400 audit(1521037600.194:32): avc: denied { ioctl } for pid=9104 comm="syz-executor1" path="socket:[21186]" dev="sockfs" ino=21186 ioctlcmd=0x8903 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=netlink_generic_socket permissive=1
audit: type=1401 audit(1521037600.234:33): op=fscreate invalid_context=400300206600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 9126 at kernel/locking/rtmutex-debug.c:142 debug_rt_mutex_unlock+0xda/0x100 kernel/locking/rtmutex-debug.c:142
DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current)
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 9126 Comm: syz-executor6 Not tainted 4.9.87-g97d7f1c #2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
ffff8801d72176d0 ffffffff81d95a19 ffffffff83a480c0 ffff8801d72177a8
ffffffff83a61200 ffffffff8124865a 0000000000000009 ffff8801d7217798
ffffffff8142f7e1 0000000041b58ab3 ffffffff8418b658 ffffffff8142f625
Call Trace:
[<ffffffff81d95a19>] __dump_stack lib/dump_stack.c:15 [inline]
[<ffffffff81d95a19>] dump_stack+0xc1/0x128 lib/dump_stack.c:51
[<ffffffff8142f7e1>] panic+0x1bc/0x3a8 kernel/panic.c:179
[<ffffffff81131334>] __warn+0x1c4/0x1e0 kernel/panic.c:542
[<ffffffff81131414>] warn_slowpath_fmt+0xc4/0x110 kernel/panic.c:565
[<ffffffff8124865a>] debug_rt_mutex_unlock+0xda/0x100 kernel/locking/rtmutex-debug.c:142
[<ffffffff838b0591>] rt_mutex_slowunlock+0x21/0x1c0 kernel/locking/rtmutex.c:1341
[<ffffffff838b131e>] rt_mutex_fastunlock kernel/locking/rtmutex.c:1455 [inline]
[<ffffffff838b131e>] rt_mutex_unlock+0x6e/0xc0 kernel/locking/rtmutex.c:1559
[<ffffffff812e399b>] exit_pi_state_list+0x2db/0x400 kernel/futex.c:918
[<ffffffff81128f76>] mm_release+0x2e6/0x400 kernel/fork.c:1097
[<ffffffff8113bffa>] exit_mm kernel/exit.c:469 [inline]
[<ffffffff8113bffa>] do_exit+0x3aa/0x2a40 kernel/exit.c:820
[<ffffffff81142b48>] do_group_exit+0x108/0x320 kernel/exit.c:937
[<ffffffff811659c4>] get_signal+0x4d4/0x14e0 kernel/signal.c:2317
[<ffffffff81052c87>] do_signal+0x87/0x19f0 arch/x86/kernel/signal.c:807
[<ffffffff81003a31>] exit_to_usermode_loop+0xe1/0x120 arch/x86/entry/common.c:157
[<ffffffff81007261>] prepare_exit_to_usermode arch/x86/entry/common.c:191 [inline]
[<ffffffff81007261>] syscall_return_slowpath arch/x86/entry/common.c:260 [inline]
[<ffffffff81007261>] do_syscall_32_irqs_on arch/x86/entry/common.c:331 [inline]
[<ffffffff81007261>] do_fast_syscall_32+0x5c1/0x870 arch/x86/entry/common.c:387
[<ffffffff838b8250>] entry_SYSENTER_compat+0x90/0xa2 arch/x86/entry/entry_64_compat.S:137
Dumping ftrace buffer:
(ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..