SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
binder: 13825:13835 IncRefs 0 refcount change on invalid ref 0 ret -22
binder: 13825:13835 Release 1 refcount change on invalid ref 0 ret -22
------------[ cut here ]------------
WARNING: CPU: 0 PID: 1852 at net/ipv4/tcp_timer.c:429 tcp_retransmit_timer+0x1a66/0x2590 net/ipv4/tcp_timer.c:429
Kernel panic - not syncing: panic_on_warn set ...

SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
CPU: 0 PID: 1852 Comm: syz-executor.3 Not tainted 4.14.144+ #0
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0xca/0x134 lib/dump_stack.c:53
 panic+0x1ea/0x3d3 kernel/panic.c:182
 __warn.cold+0x2f/0x3a kernel/panic.c:546
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
 report_bug+0x20a/0x248 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x1bf/0x2d0 arch/x86/kernel/traps.c:295
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:tcp_retransmit_timer+0x1a66/0x2590 net/ipv4/tcp_timer.c:429
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
RSP: 0018:ffff8881d7407c78 EFLAGS: 00010206
RAX: ffff8881cb552f00 RBX: ffff88819ffb1d80 RCX: 0000000000000001
RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff88819a2009c8
RBP: ffff88819a200000 R08: ffff88821ffff01c R09: ffff88821ffff008
R10: ffff88821ffff017 R11: ffff88821ffff010 R12: ffff88819a20069a
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
R13: ffff88819a200030 R14: 0000000000000000 R15: ffff88819a20080c
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
 tcp_write_timer_handler+0x43d/0x780 net/ipv4/tcp_timer.c:579
 tcp_write_timer+0xc9/0x170 net/ipv4/tcp_timer.c:597
SELinux: unrecognized netlink message: protocol=9 nlmsg_type=0 sclass=netlink_audit_socket pig=13832 comm=syz-executor.5
 call_timer_fn+0x15b/0x6a0 kernel/time/timer.c:1279
 expire_timers+0x227/0x4c0 kernel/time/timer.c:1318
 __run_timers kernel/time/timer.c:1634 [inline]
 run_timer_softirq+0x1eb/0x5d0 kernel/time/timer.c:1647
 __do_softirq+0x234/0x9ec kernel/softirq.c:288
 invoke_softirq kernel/softirq.c:368 [inline]
 irq_exit+0x114/0x150 kernel/softirq.c:409
 exiting_irq arch/x86/include/asm/apic.h:648 [inline]
 smp_apic_timer_interrupt+0x1a7/0x650 arch/x86/kernel/apic/apic.c:1102
 apic_timer_interrupt+0x8c/0xa0 arch/x86/entry/entry_64.S:792
 </IRQ>
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x2b/0x50 kernel/locking/spinlock.c:200
RSP: 0018:ffff8881a1607b20 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 0000000000000007 RBX: 0000000000000001 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8881cb55372c
RBP: ffff8881d742a240 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881d742a240
R13: ffff8881c34a2f00 R14: 0000000000000000 R15: ffff8881cb552f00
 finish_lock_switch kernel/sched/sched.h:1491 [inline]
 finish_task_switch+0x204/0x660 kernel/sched/core.c:2733
 context_switch kernel/sched/core.c:2869 [inline]
 __schedule+0x894/0x1f80 kernel/sched/core.c:3454
 schedule+0x92/0x1c0 kernel/sched/core.c:3498
 freezable_schedule include/linux/freezer.h:172 [inline]
 do_nanosleep+0x201/0x640 kernel/time/hrtimer.c:1519
 hrtimer_nanosleep+0x1f9/0x480 kernel/time/hrtimer.c:1573
 SYSC_nanosleep kernel/time/hrtimer.c:1605 [inline]
 SyS_nanosleep+0x126/0x190 kernel/time/hrtimer.c:1592
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x457d90
RSP: 002b:00007fff6f43d0f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023
RAX: ffffffffffffffda RBX: 00000000001bb726 RCX: 0000000000457d90
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff6f43d100
RBP: 0000000000001c55 R08: 0000000000000001 R09: 00000000020cf940
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
R13: 00007fff6f43d150 R14: 00000000001bb70f R15: 00007fff6f43d160
Kernel Offset: 0x1b000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..