RDX: 4771fe7b41108d00 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000009300a8
R10: 00000000009300a0 R11: 00000000009300ac R12: 0000000000000000
R13: 00000000009300a8 R14: 00000000009300a0 R15: 00000000009300ac
 </ENTRY_TRAMPOLINE>
Kernel panic - not syncing: Machine halted.
CPU: 0 PID: 17840 Comm: syz-executor4 Not tainted 4.19.0-rc1+ #40
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+0x14b/0x190 lib/dump_stack.c:113
 panic+0x35d/0x8cb kernel/panic.c:184
 df_debug+0xa6/0xb0 arch/x86/kernel/doublefault.c:81
 do_double_fault+0x302/0x410 arch/x86/kernel/traps.c:446
 double_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1002
RIP: 0010:get_cpu_entry_area+0x0/0x30
Code: a4 00 45 85 e4 79 ad e9 61 ff ff ff 49 89 d6 44 89 ff e8 93 82 a4 00 89 c0 48 89 c1 48 c1 e1 20 48 09 c1 49 89 0e eb a0 90 90 <55> 48 89 e5 53 89 fb e8 74 91 49 00 48 63 c3 48 69 c8 00 b0 03 00
RSP: 0018:fffffe0000002000 EFLAGS: 00010093
RAX: 0000000000002150 RBX: 0000000000000088 RCX: 000000000000002e
RDX: 0000780000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: fffffe0000002038 R08: 00000000009300ac R09: 00000000009300a0
R10: ffffffff89000f48 R11: ffffffff89000f48 R12: 0000000000000001
R13: fffffe0000002150 R14: 0000000000000001 R15: 0000000000000000
 </#DF>
 <ENTRY_TRAMPOLINE>
 kmsan_memmove_shadow+0x87/0xe0 mm/kmsan/kmsan.c:332
 __msan_memmove+0xaa/0x130 mm/kmsan/kmsan_instr.c:376
 fixup_bad_iret+0x85/0x110 arch/x86/kernel/traps.c:669
 error_entry+0xe6/0xf0 arch/x86/entry/entry_64.S:1317
RIP: 0000:          (null)
Code: Bad RIP value.
RSP: a3fb9f:00007f8f057dd9c0 EFLAGS: 00000000 ORIG_RAX: 0000000000000000
RAX: 0000000000000000 RBX: ffffffff89000f48 RCX: 00000000004083dc
RDX: 4771fe7b41108d00 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000009300a8
R10: 00000000009300a0 R11: 00000000009300ac R12: 0000000000000000
R13: 00000000009300a8 R14: 00000000009300a0 R15: 00000000009300ac
 </ENTRY_TRAMPOLINE>
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..