invalid inflight: 1 state 4 cwnd 10 mss 1428
------------[ cut here ]------------
WARNING: CPU: 0 PID: 4486 at net/ipv4/tcp_output.c:2507 tcp_send_loss_probe.cold+0x7e/0x94 net/ipv4/tcp_output.c:2507
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 4486 Comm: syz-executor.4 Not tainted 4.14.145+ #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_send_loss_probe.cold+0x7e/0x94 net/ipv4/tcp_output.c:2507
RSP: 0018:ffff8881dba07ca8 EFLAGS: 00010286
RAX: 000000000000002c RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffffb3669f80 RDI: ffffed103b740f87
RBP: ffff8881d20b8a80 R08: 000000000000002c R09: ffffed103b744ce9
R10: ffffed103b744ce8 R11: ffff8881dba26747 R12: 0000000000000594
R13: 0000000000000001 R14: 000000000000000a R15: ffff8881d20b8a80
 tcp_write_timer_handler+0x46b/0x780 net/ipv4/tcp_timer.c:575
 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:orc_find arch/x86/kernel/unwind_orc.c:112 [inline]
RIP: 0010:unwind_next_frame+0x58d/0x1810 arch/x86/kernel/unwind_orc.c:348
RSP: 0018:ffff888198237768 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff10
RAX: 0000000000005388 RBX: ffff888198237838 RCX: 0000000000016a9d
RDX: 0000000000000003 RSI: 0000000000005389 RDI: ffffffffb44528d0
RBP: 1ffff11033046ef4 R08: 0000000000000001 R09: ffff8881982378c8
R10: ffff88819823786d R11: 000000000001c033 R12: ffffffffb1d38816
R13: ffff888198237870 R14: ffff888198237880 R15: 0000000000000001
 __save_stack_trace+0x7a/0xf0 arch/x86/kernel/stacktrace.c:44
 save_stack mm/kasan/common.c:76 [inline]
 set_track mm/kasan/common.c:85 [inline]
 __kasan_slab_free+0x164/0x210 mm/kasan/common.c:457
 slab_free_hook mm/slub.c:1407 [inline]
 slab_free_freelist_hook mm/slub.c:1458 [inline]
 slab_free mm/slub.c:3039 [inline]
 kmem_cache_free+0xd7/0x3b0 mm/slub.c:3055
 ebitmap_destroy+0x75/0xe0 security/selinux/ss/ebitmap.c:338
 mls_context_destroy security/selinux/ss/context.h:109 [inline]
 context_destroy security/selinux/ss/context.h:148 [inline]
 security_compute_sid.part.0+0xad6/0x10a0 security/selinux/ss/services.c:1743
 security_compute_sid security/selinux/ss/services.c:1764 [inline]
 security_transition_sid+0xcb/0x120 security/selinux/ss/services.c:1764
 socket_sockcreate_sid security/selinux/hooks.c:4373 [inline]
 socket_sockcreate_sid security/selinux/hooks.c:4365 [inline]
 selinux_socket_create+0x2e0/0x4e7 security/selinux/hooks.c:4406
 security_socket_create+0x84/0xc0 security/security.c:1348
 __sock_create+0x61/0x620 net/socket.c:1230
 sock_create net/socket.c:1315 [inline]
 SYSC_socket net/socket.c:1345 [inline]
 SyS_socket+0xe1/0x1e0 net/socket.c:1325
 do_syscall_64+0x19b/0x520 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x42/0xb7
RIP: 0033:0x45c557
RSP: 002b:00007ffd9dd97858 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045c557
RDX: 0000000000000006 RSI: 0000000000000001 RDI: 0000000000000002
RBP: 00000000000000b9 R08: 0000000000000000 R09: 000000000000000a
R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd9dd97f70 R14: 000000000002fee8 R15: 00007ffd9dd97f80
Kernel Offset: 0x30800000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
Rebooting in 86400 seconds..