BUG: stack guard page was hit at ffffc90009d6ffb8 (stack is ffffc90009d70000..ffffc90009d77fff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 21752 Comm: syz-executor.3 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+0xa0/0x580 arch/x86/kernel/unwind_frame.c:198
Code: 4d 8d 7d 38 4c 89 f8 48 c1 e8 03 80 3c 10 00 74 12 4c 89 ff e8 51 48 73 00 48 ba 00 00 00 00 00 fc ff df 49 8b 07 48 83 c0 10 <48> 89 45 88 44 89 f3 83 e3 01 48 f7 db 4c 21 f3 48 83 e3 fe 4c 89
RSP: 0018:ffffc90009d6ffc0 EFLAGS: 00010282
RAX: ffffc90009d70180 RBX: ffffc90009d70170 RCX: 1ffff920013ae037
RDX: dffffc0000000000 RSI: ffffc90009d70210 RDI: ffffc90009d70180
RBP: ffffc90009d70058 R08: dffffc0000000001 R09: ffffc90009d70180
R10: fffff520013ae03c R11: 1ffff920013ae030 R12: ffffc90009d701d8
R13: ffffc90009d70180 R14: ffffc90009d70210 R15: ffffc90009d701b8
FS:  00007f68bb462700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90009d6ffb8 CR3: 0000000114524000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace a24d668e4ecdf0c8 ]---
RIP: 0010:update_stack_state+0xa0/0x580 arch/x86/kernel/unwind_frame.c:198
Code: 4d 8d 7d 38 4c 89 f8 48 c1 e8 03 80 3c 10 00 74 12 4c 89 ff e8 51 48 73 00 48 ba 00 00 00 00 00 fc ff df 49 8b 07 48 83 c0 10 <48> 89 45 88 44 89 f3 83 e3 01 48 f7 db 4c 21 f3 48 83 e3 fe 4c 89
RSP: 0018:ffffc90009d6ffc0 EFLAGS: 00010282
RAX: ffffc90009d70180 RBX: ffffc90009d70170 RCX: 1ffff920013ae037
RDX: dffffc0000000000 RSI: ffffc90009d70210 RDI: ffffc90009d70180
RBP: ffffc90009d70058 R08: dffffc0000000001 R09: ffffc90009d70180
R10: fffff520013ae03c R11: 1ffff920013ae030 R12: ffffc90009d701d8
R13: ffffc90009d70180 R14: ffffc90009d70210 R15: ffffc90009d701b8
FS:  00007f68bb462700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90009d6ffb8 CR3: 0000000114524000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	4d 8d 7d 38          	lea    0x38(%r13),%r15
   4:	4c 89 f8             	mov    %r15,%rax
   7:	48 c1 e8 03          	shr    $0x3,%rax
   b:	80 3c 10 00          	cmpb   $0x0,(%rax,%rdx,1)
   f:	74 12                	je     0x23
  11:	4c 89 ff             	mov    %r15,%rdi
  14:	e8 51 48 73 00       	callq  0x73486a
  19:	48 ba 00 00 00 00 00 	movabs $0xdffffc0000000000,%rdx
  20:	fc ff df
  23:	49 8b 07             	mov    (%r15),%rax
  26:	48 83 c0 10          	add    $0x10,%rax
* 2a:	48 89 45 88          	mov    %rax,-0x78(%rbp) <-- trapping instruction
  2e:	44 89 f3             	mov    %r14d,%ebx
  31:	83 e3 01             	and    $0x1,%ebx
  34:	48 f7 db             	neg    %rbx
  37:	4c 21 f3             	and    %r14,%rbx
  3a:	48 83 e3 fe          	and    $0xfffffffffffffffe,%rbx
  3e:	4c                   	rex.WR
  3f:	89                   	.byte 0x89