BUG: stack guard page was hit at ffffc900064f7f98 (stack is ffffc900064f8000..ffffc900064fffff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 554 Comm: syz-executor.5 Not tainted 5.10.112-syzkaller-00287-gde64d941a71a #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:update_stack_state+0x3b/0x580 arch/x86/kernel/unwind_frame.c:190
Code: 49 89 f6 49 89 fd 48 ba 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 48 89 45 c8 8a 04 10 84 c0 0f 85 7f 04 00 00 41 8b 45 00 <89> 45 bc 4d 8d 65 58 4c 89 e0 48 c1 e8 03 48 89 45 a8 80 3c 10 00
RSP: 0018:ffffc900064f7fa0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffffc900064f8150 RCX: 1ffff92000c9f033
RDX: dffffc0000000000 RSI: ffffc900064f81f0 RDI: ffffc900064f8160
RBP: ffffc900064f8038 R08: dffffc0000000001 R09: ffffc900064f8160
R10: fffff52000c9f038 R11: 1ffff92000c9f02c R12: 0000000000000000
R13: ffffc900064f8160 R14: ffffc900064f81f0 R15: ffffc900064f8160
FS:  00007fc5ee6d2700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900064f7f98 CR3: 000000010a250000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 8a08e54f1be1dd0c ]---
RIP: 0010:update_stack_state+0x3b/0x580 arch/x86/kernel/unwind_frame.c:190
Code: 49 89 f6 49 89 fd 48 ba 00 00 00 00 00 fc ff df 48 89 f8 48 c1 e8 03 48 89 45 c8 8a 04 10 84 c0 0f 85 7f 04 00 00 41 8b 45 00 <89> 45 bc 4d 8d 65 58 4c 89 e0 48 c1 e8 03 48 89 45 a8 80 3c 10 00
RSP: 0018:ffffc900064f7fa0 EFLAGS: 00010246
RAX: 0000000000000001 RBX: ffffc900064f8150 RCX: 1ffff92000c9f033
RDX: dffffc0000000000 RSI: ffffc900064f81f0 RDI: ffffc900064f8160
RBP: ffffc900064f8038 R08: dffffc0000000001 R09: ffffc900064f8160
R10: fffff52000c9f038 R11: 1ffff92000c9f02c R12: 0000000000000000
R13: ffffc900064f8160 R14: ffffc900064f81f0 R15: ffffc900064f8160
FS:  00007fc5ee6d2700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900064f7f98 CR3: 000000010a250000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	49 89 f6             	mov    %rsi,%r14
   3:	49 89 fd             	mov    %rdi,%r13
   6:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
   d:	fc ff df
  10:	48 89 f8             	mov    %rdi,%rax
  13:	48 c1 e8 03          	shr    $0x3,%rax
  17:	48 89 45 c8          	mov    %rax,-0x38(%rbp)
  1b:	8a 04 10             	mov    (%rax,%rdx,1),%al
  1e:	84 c0                	test   %al,%al
  20:	0f 85 7f 04 00 00    	jne    0x4a5
  26:	41 8b 45 00          	mov    0x0(%r13),%eax
* 2a:	89 45 bc             	mov    %eax,-0x44(%rbp) <-- trapping instruction
  2d:	4d 8d 65 58          	lea    0x58(%r13),%r12
  31:	4c 89 e0             	mov    %r12,%rax
  34:	48 c1 e8 03          	shr    $0x3,%rax
  38:	48 89 45 a8          	mov    %rax,-0x58(%rbp)
  3c:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1)