RDX: 000000000000000d RSI: 0000000000000000 RDI: 0000000001a10337
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000180 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000004c0a28 R14: 00000000004d0788 R15: 0000000000000000
------------[ cut here ]------------
WARNING: CPU: 0 PID: 31735 at mm/kmsan/kmsan.c:1363 kmsan_get_shadow_address+0xa3/0x1f0 mm/kmsan/kmsan.c:1363
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 31735 Comm: syz-executor1 Not tainted 4.17.0+ #9
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x185/0x1d0 lib/dump_stack.c:113
 panic+0x3d0/0x990 kernel/panic.c:184
 __warn+0x40f/0x580 kernel/panic.c:536
 report_bug+0x72a/0x880 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 do_error_trap+0x1c1/0x620 arch/x86/kernel/traps.c:298
 do_invalid_op+0x46/0x50 arch/x86/kernel/traps.c:317
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:995
RIP: 0010:kmsan_get_shadow_address+0xa3/0x1f0 mm/kmsan/kmsan.c:1363
RSP: 0018:ffff8801aa9af948 EFLAGS: 00010082
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffffc9000239e000 RSI: 000000000002ea10 RDI: 000000000002ea11
RBP: ffff8801aa9af960 R08: 000000918adae056 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000246
R13: 000000000000800e R14: 0000000000000001 R15: 000000000000800e
 kmsan_internal_check_memory+0x81/0x1f0 mm/kmsan/kmsan.c:1210
 kmsan_copy_to_user+0x7a/0x160 mm/kmsan/kmsan.c:1261
 copy_to_user include/linux/uaccess.h:184 [inline]
 semctl_main+0x12e0/0x58b0 ipc/sem.c:1434
 ksys_semctl+0x4d5/0x640 ipc/sem.c:1647
 __do_sys_semctl ipc/sem.c:1671 [inline]
 __se_sys_semctl ipc/sem.c:1669 [inline]
 __x64_sys_semctl+0x11e/0x170 ipc/sem.c:1669
 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x455a99
RSP: 002b:00007fd030e54c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000042
RAX: ffffffffffffffda RBX: 00007fd030e556d4 RCX: 0000000000455a99
RDX: 000000000000000d RSI: 0000000000000000 RDI: 0000000001a10337
RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000020000180 R11: 0000000000000246 R12: 0000000000000014
R13: 00000000004c0a28 R14: 00000000004d0788 R15: 0000000000000000
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..