BUG: TASK stack guard page was hit at ffffc90007aaffb8 (stack is ffffc90007ab0000..ffffc90007ab8000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 2633 Comm: syz.0.716 Not tainted syzkaller #0 ad62f380a7f2f1545e15d1dbb2af73c398067985
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:arch_stack_walk+0x54/0x170 arch/x86/kernel/stacktrace.c:18
Code: 45 d8 48 c7 45 d0 00 00 00 00 48 c7 45 c8 00 00 00 00 48 c7 45 c0 00 00 00 00 48 c7 45 b8 00 00 00 00 48 c7 45 b0 00 00 00 00 <48> c7 45 a8 00 00 00 00 48 c7 45 a0 00 00 00 00 48 c7 45 98 00 00
RSP: 0018:ffffc90007aaffc8 EFLAGS: 00010292
RAX: db0a2765de7a1800 RBX: ffffc90007ab0080 RCX: 0000000000000000
RDX: ffff888116fd1300 RSI: ffffc90007ab0080 RDI: ffffffff8175b560
RBP: ffffc90007ab0050 R08: ffffc90007ab01bf R09: 0000000000000000
R10: ffffc90007ab0140 R11: fffff52000f56038 R12: ffff888116fd1300
R13: 1ffff11022dfa320 R14: ffffffff8175b560 R15: 0000000000000000
FS:  00007faee800f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90007aaffb8 CR3: 0000000107ff6000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:arch_stack_walk+0x54/0x170 arch/x86/kernel/stacktrace.c:18
Code: 45 d8 48 c7 45 d0 00 00 00 00 48 c7 45 c8 00 00 00 00 48 c7 45 c0 00 00 00 00 48 c7 45 b8 00 00 00 00 48 c7 45 b0 00 00 00 00 <48> c7 45 a8 00 00 00 00 48 c7 45 a0 00 00 00 00 48 c7 45 98 00 00
RSP: 0018:ffffc90007aaffc8 EFLAGS: 00010292
RAX: db0a2765de7a1800 RBX: ffffc90007ab0080 RCX: 0000000000000000
RDX: ffff888116fd1300 RSI: ffffc90007ab0080 RDI: ffffffff8175b560
RBP: ffffc90007ab0050 R08: ffffc90007ab01bf R09: 0000000000000000
R10: ffffc90007ab0140 R11: fffff52000f56038 R12: ffff888116fd1300
R13: 1ffff11022dfa320 R14: ffffffff8175b560 R15: 0000000000000000
FS:  00007faee800f6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90007aaffb8 CR3: 0000000107ff6000 CR4: 00000000003526b0
----------------
Code disassembly (best guess):
   0:	45 d8 48 c7          	rex.RB fmuls -0x39(%r8)
   4:	45 d0 00             	rex.RB rolb $1,(%r8)
   7:	00 00                	add    %al,(%rax)
   9:	00 48 c7             	add    %cl,-0x39(%rax)
   c:	45 c8 00 00 00       	rex.RB enter $0x0,$0x0
  11:	00 48 c7             	add    %cl,-0x39(%rax)
  14:	45 c0 00 00          	rex.RB rolb $0x0,(%r8)
  18:	00 00                	add    %al,(%rax)
  1a:	48 c7 45 b8 00 00 00 	movq   $0x0,-0x48(%rbp)
  21:	00
  22:	48 c7 45 b0 00 00 00 	movq   $0x0,-0x50(%rbp)
  29:	00
* 2a:	48 c7 45 a8 00 00 00 	movq   $0x0,-0x58(%rbp) <-- trapping instruction
  31:	00
  32:	48 c7 45 a0 00 00 00 	movq   $0x0,-0x60(%rbp)
  39:	00
  3a:	48                   	rex.W
  3b:	c7                   	.byte 0xc7
  3c:	45 98                	rex.RB cwtl