audit: type=1400 audit(1568149853.629:9): avc:  denied  { map } for  pid=1791 comm="syz-execprog" path="/root/syzkaller-shm778519116" dev="sda1" ino=16483 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:file_t:s0 tclass=file permissive=1
------------[ cut here ]------------
WARNING: CPU: 1 PID: 2860 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 ...

CPU: 1 PID: 2860 Comm: udevd Not tainted 4.14.143+ #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
 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
 invalid_op+0x18/0x40 arch/x86/entry/entry_64.S:963
RIP: 0010:tcp_retransmit_timer+0x1a66/0x2590 net/ipv4/tcp_timer.c:429
RSP: 0018:ffff8881d7707c78 EFLAGS: 00010206
RAX: ffff8881d4d34680 RBX: ffff8881cb0e9d80 RCX: 0000000000000001
RDX: 0000000000000100 RSI: 0000000000000000 RDI: ffff8881cff572c8
RBP: ffff8881cff56900 R08: ffff88821ffff05c R09: ffff88821ffff048
R10: ffff88821ffff057 R11: ffff88821ffff050 R12: ffff8881cff56f9a
R13: ffff8881cff56930 R14: 0000000000000000 R15: ffff8881cff5710c
 tcp_write_timer_handler+0x43d/0x780 net/ipv4/tcp_timer.c:579
 tcp_write_timer+0xc9/0x170 net/ipv4/tcp_timer.c:597
 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:__sanitizer_cov_trace_pc+0x23/0x60 kernel/kcov.c:68
RSP: 0018:ffff8881c7a07838 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: ffff8881d4d34680 RBX: dffffc0000000000 RCX: ffffffffb4a51a0c
RDX: 0000000000000000 RSI: 000000000000003d RDI: ffff8881d24eed90
RBP: 0000000000000001 R08: 0000000000000000 R09: ffffed103aee44fa
R10: ffffed103aee44f9 R11: ffff8881d77227cf R12: ffff8881d66f5c58
R13: 000000000000003d R14: 0000000000000008 R15: 000000000000003d
 avc_search_node security/selinux/avc.c:579 [inline]
 avc_lookup+0xb7/0x190 security/selinux/avc.c:608
 avc_has_perm_noaudit+0xdf/0x2d0 security/selinux/avc.c:1108
 selinux_inode_permission+0x2a6/0x4b0 security/selinux/hooks.c:3123
 security_inode_permission+0xb4/0xf0 security/security.c:700
 __inode_permission2+0x8c/0x2c0 fs/namei.c:439
 inode_permission2+0x2d/0x100 fs/namei.c:488
 may_lookup fs/namei.c:1809 [inline]
 link_path_walk+0x19b/0x1110 fs/namei.c:2195
 path_parentat.isra.0+0x41/0x150 fs/namei.c:2496
 filename_parentat.isra.0+0x18d/0x3e0 fs/namei.c:2518
 SYSC_renameat2 fs/namei.c:4726 [inline]
 SyS_renameat2+0x1b9/0xa00 fs/namei.c:4690
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x7ff31e609527
RSP: 002b:00007ffcb9e02f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000052
RAX: ffffffffffffffda RBX: 00000000015eb470 RCX: 00007ff31e609527
RDX: 00007ff31e93ae98 RSI: 00007ffcb9e02fb0 RDI: 00007ffcb9e033b0
RBP: 000000000161dc70 R08: 00007ff31ef7c7a0 R09: 0000000000000001
R10: 0000000000000001 R11: 0000000000000246 R12: 00000000015d8c70
R13: 00000000015ce030 R14: 00007ffcb9e02fb0 R15: 0000000000000000
Kernel Offset: 0x33800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..