RBP: 2ce1006e6b412386 R08: 3208b218aed05b37 R09: 23abb80e1b1cf4d0
R10: 13d61b02cf6f70fe R11: c1212dc5408ce826 R12: 02985f228445a659
R13: 5a2a9b03f977e737 R14: 6d7d9d4f92e8e9f8 R15: de37d0333e921dab
 </ENTRY_TRAMPOLINE>
Code: 60 ff ff ff 49 89 d4 44 89 ff e8 0c 9b a3 00 89 c0 48 89 c1 48 c1 e1 20 48 09 c1 49 89 0c 24 eb 9e 90 90 90 90 90 90 90 90 90 90 <55> 48 89 e5 53 89 fb e8 84 cc 48 00 48 63 c3 48 69 c8 00 b0 03 
Kernel panic - not syncing: Machine halted.
CPU: 0 PID: 4539 Comm: syz-executor6 Not tainted 4.17.0+ #18
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:1001
RIP: 0010:get_cpu_entry_area+0x0/0x30
RSP: 0018:fffffe0000002000 EFLAGS: 00010093
RAX: 00000000000021d8 RBX: 0000000000000028 RCX: 000000000000002e
RDX: 0000780000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: fffffe0000002038 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
R13: fffffe00000021d8 R14: 0000000000000001 R15: 0000000000000000
 </#DF>
 <ENTRY_TRAMPOLINE>
 kmsan_memcpy_shadow mm/kmsan/kmsan.c:416 [inline]
 kmsan_memmove_shadow+0x63/0xa0 mm/kmsan/kmsan.c:609
 __msan_memmove+0xaa/0x130 mm/kmsan/kmsan_instr.c:387
 fixup_bad_iret+0x71/0x110 arch/x86/kernel/traps.c:665
 error_entry+0xe8/0x100 arch/x86/entry/entry_64.S:1319
RIP: 0010:native_irq_return_iret+0x0/0x2
RSP: 0018:fffffe00000021d8 EFLAGS: 00010046 ORIG_RAX: 0000000000000000
RAX: c9919ce0ada93ced RBX: d039bc24b6af6bbc RCX: b6871c73910abc8c
RDX: dbe6f70ef73cfa4e RSI: b9204d42c61d16d3 RDI: ca6aa8646074f57f
RBP: 2ce1006e6b412386 R08: 3208b218aed05b37 R09: 23abb80e1b1cf4d0
R10: 13d61b02cf6f70fe R11: c1212dc5408ce826 R12: 02985f228445a659
R13: 5a2a9b03f977e737 R14: 6d7d9d4f92e8e9f8 R15: de37d0333e921dab
 </ENTRY_TRAMPOLINE>
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..