Code: ff 0f 00 00 41 bc 00 10 00 00 49 29 c4 4c 39 e1 4c 0f 42 e1 4d 39 e5 4d 0f 42 e5 ba 01 00 00 00 b9 01 00 00 00 4c 89 ff 4c 89 e6 <e8> 2c fc ff ff 48 89 45 a0 ba 01 00 00 00 31 c9 4c 89 f7 4c 89 
Kernel panic - not syncing: Machine halted.
CPU: 0 PID: 4554 Comm: syz-executor3 Not tainted 4.17.0+ #16
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <#DF>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x185/0x1d0 lib/dump_stack.c:113
 panic+0x3d0/0x990 kernel/panic.c:184
 df_debug+0xa6/0xb0 arch/x86/kernel/doublefault.c:81
 do_double_fault+0x30f/0x420 arch/x86/kernel/traps.c:445
 double_fault+0x1e/0x30 arch/x86/entry/entry_64.S:999
RIP: 0010:kmsan_memcpy_origins+0x7f/0x170 mm/kmsan/kmsan.c:520
RSP: 0018:fffffe0000002000 EFLAGS: 00010087
RAX: 00000000000001d8 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 0000000000000001 RSI: 0000000000000028 RDI: fffffe00000021d8
RBP: fffffe0000002060 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000028
R13: 0000000000000028 R14: fffffe00000021d8 R15: fffffe00000021d8
 </#DF>
 <ENTRY_TRAMPOLINE>
 kmsan_memmove_origins+0x9/0x10 mm/kmsan/kmsan.c:590
 __msan_memmove+0xda/0x130 mm/kmsan/kmsan_instr.c:376
 fixup_bad_iret+0x71/0x110 arch/x86/kernel/traps.c:665
 error_entry+0xe8/0x100 arch/x86/entry/entry_64.S:1317
RIP: 0010:native_irq_return_iret+0x0/0x2
RSP: 0018:fffffe00000021d8 EFLAGS: 00010046 ORIG_RAX: 0000000000000000
RAX: 95ceffd2b50e2562 RBX: 0000000000000000 RCX: 8cd22f02ff79f134
RDX: 495aac7e0bba50b5 RSI: 8973f9479f7b121a RDI: 998d890de479b954
RBP: 0000000000000000 R08: be6d51cb81c62d9b R09: 3001d05a9c42a611
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </ENTRY_TRAMPOLINE>
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..