BUG: stack guard page was hit at ffffc90005f4ffe8 (stack is ffffc90005f50000..ffffc90005f57fff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 13549 Comm: syz-executor.0 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:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:79 [inline]
RIP: 0010:check_preemption_disabled+0x53/0x100 lib/smp_processor_id.c:19
Code: 7b a9 ff ff ff 7f 74 22 65 48 8b 04 25 28 00 00 00 48 3b 45 d8 0f 85 b5 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f 5d c3 <48> c7 45 d0 00 00 00 00 9c 8f 45 d0 f7 45 d0 00 02 00 00 74 c9 65
RSP: 0018:ffffc90005f4fff8 EFLAGS: 00010046
RAX: 0000000080000000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffffffff8543d240 RDI: ffffffff8543d200
RBP: ffffc90005f50028 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88813d9562c0 R15: 0000000000000000
FS:  00007f17cc2a3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90005f4ffe8 CR3: 0000000118ffe000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 1e4c67933a778bc9 ]---
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:79 [inline]
RIP: 0010:check_preemption_disabled+0x53/0x100 lib/smp_processor_id.c:19
Code: 7b a9 ff ff ff 7f 74 22 65 48 8b 04 25 28 00 00 00 48 3b 45 d8 0f 85 b5 00 00 00 89 d8 48 83 c4 10 5b 41 5c 41 5e 41 5f 5d c3 <48> c7 45 d0 00 00 00 00 9c 8f 45 d0 f7 45 d0 00 02 00 00 74 c9 65
RSP: 0018:ffffc90005f4fff8 EFLAGS: 00010046
RAX: 0000000080000000 RBX: 0000000000000001 RCX: dffffc0000000000
RDX: 0000000000000000 RSI: ffffffff8543d240 RDI: ffffffff8543d200
RBP: ffffc90005f50028 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff88813d9562c0 R15: 0000000000000000
FS:  00007f17cc2a3700(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90005f4ffe8 CR3: 0000000118ffe000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess), 1 bytes skipped:
   0:	a9 ff ff ff 7f       	test   $0x7fffffff,%eax
   5:	74 22                	je     0x29
   7:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
   e:	00 00
  10:	48 3b 45 d8          	cmp    -0x28(%rbp),%rax
  14:	0f 85 b5 00 00 00    	jne    0xcf
  1a:	89 d8                	mov    %ebx,%eax
  1c:	48 83 c4 10          	add    $0x10,%rsp
  20:	5b                   	pop    %rbx
  21:	41 5c                	pop    %r12
  23:	41 5e                	pop    %r14
  25:	41 5f                	pop    %r15
  27:	5d                   	pop    %rbp
  28:	c3                   	retq
* 29:	48 c7 45 d0 00 00 00 	movq   $0x0,-0x30(%rbp) <-- trapping instruction
  30:	00
  31:	9c                   	pushfq
  32:	8f 45 d0             	popq   -0x30(%rbp)
  35:	f7 45 d0 00 02 00 00 	testl  $0x200,-0x30(%rbp)
  3c:	74 c9                	je     0x7
  3e:	65                   	gs