BUG: stack guard page was hit at ffffc90000b6ffd8 (stack is ffffc90000b70000..ffffc90000b77fff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 365 Comm: syz-executor191 Not tainted 5.10.104-syzkaller-00370-gd221da1d6fcb #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:stack_trace_save+0x1a/0x1e0 kernel/stacktrace.c:113
Code: 41 5e 41 5f 5d c3 0f 0b 45 31 ed eb e7 0f 1f 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 00 00 00 89 d3 <89> 74 24 1c 49 89 fc 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00
RSP: 0018:ffffc90000b6ffe0 EFLAGS: 00010282
RAX: ffffc90000b700c0 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffc90000b700c0
RBP: ffffc90000b700b0 R08: dffffc0000000000 R09: ffffc90000b700c0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88811a133d90
R13: 0000000000000cc0 R14: 0000000000000cc0 R15: ffffc90000b700c0
FS:  000055555719e3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000b6ffd8 CR3: 000000011c575000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace 7b875c6d7304e3a7 ]---
RIP: 0010:stack_trace_save+0x1a/0x1e0 kernel/stacktrace.c:113
Code: 41 5e 41 5f 5d c3 0f 0b 45 31 ed eb e7 0f 1f 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 83 e4 e0 48 81 ec a0 00 00 00 89 d3 <89> 74 24 1c 49 89 fc 65 48 8b 04 25 28 00 00 00 48 89 84 24 80 00
RSP: 0018:ffffc90000b6ffe0 EFLAGS: 00010282
RAX: ffffc90000b700c0 RBX: 0000000000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000040 RDI: ffffc90000b700c0
RBP: ffffc90000b700b0 R08: dffffc0000000000 R09: ffffc90000b700c0
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88811a133d90
R13: 0000000000000cc0 R14: 0000000000000cc0 R15: ffffc90000b700c0
FS:  000055555719e3c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc90000b6ffd8 CR3: 000000011c575000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	41 5e                	pop    %r14
   2:	41 5f                	pop    %r15
   4:	5d                   	pop    %rbp
   5:	c3                   	retq
   6:	0f 0b                	ud2
   8:	45 31 ed             	xor    %r13d,%r13d
   b:	eb e7                	jmp    0xfffffff4
   d:	0f 1f 00             	nopl   (%rax)
  10:	55                   	push   %rbp
  11:	48 89 e5             	mov    %rsp,%rbp
  14:	41 57                	push   %r15
  16:	41 56                	push   %r14
  18:	41 55                	push   %r13
  1a:	41 54                	push   %r12
  1c:	53                   	push   %rbx
  1d:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
  21:	48 81 ec a0 00 00 00 	sub    $0xa0,%rsp
  28:	89 d3                	mov    %edx,%ebx
* 2a:	89 74 24 1c          	mov    %esi,0x1c(%rsp) <-- trapping instruction
  2e:	49 89 fc             	mov    %rdi,%r12
  31:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  38:	00 00
  3a:	48                   	rex.W
  3b:	89                   	.byte 0x89
  3c:	84 24 80             	test   %ah,(%rax,%rax,4)