BUG: stack guard page was hit at ffffc900063c7ed8 (stack is ffffc900063c8000..ffffc900063cffff)
kernel stack overflow (double-fault): 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 649 Comm: syz-executor.5 Not tainted 5.10.110-syzkaller-01300-ge08dd85cc95e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rcu_note_context_switch+0x36/0x10c0 kernel/rcu/tree_plugin.h:290
Code: 53 48 83 e4 e0 48 81 ec 40 01 00 00 41 89 fc 65 48 8b 04 25 28 00 00 00 48 89 84 24 20 01 00 00 49 bd 00 00 00 00 00 fc ff df <48> c7 84 24 e0 00 00 00 b3 8a b5 41 48 c7 84 24 e8 00 00 00 d6 ff
RSP: 0018:ffffc900063c7ee0 EFLAGS: 00010082
RAX: 29f82f54748a6800 RBX: ffff8881f7055e00 RCX: 1ffff92000c79018
RDX: 1ffff92000c79018 RSI: ffffffff8543d040 RDI: 0000000000000001
RBP: ffffc900063c8050 R08: ffffffff86c2c008 R09: ffffffff86c2c018
R10: ffffffff86c2c010 R11: ffffffff86c2c003 R12: 0000000000000001
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888114b48000
FS:  00007f1e36461700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900063c7ed8 CR3: 00000001140ee000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
Modules linked in:
---[ end trace fc345f6f86e20396 ]---
RIP: 0010:rcu_note_context_switch+0x36/0x10c0 kernel/rcu/tree_plugin.h:290
Code: 53 48 83 e4 e0 48 81 ec 40 01 00 00 41 89 fc 65 48 8b 04 25 28 00 00 00 48 89 84 24 20 01 00 00 49 bd 00 00 00 00 00 fc ff df <48> c7 84 24 e0 00 00 00 b3 8a b5 41 48 c7 84 24 e8 00 00 00 d6 ff
RSP: 0018:ffffc900063c7ee0 EFLAGS: 00010082
RAX: 29f82f54748a6800 RBX: ffff8881f7055e00 RCX: 1ffff92000c79018
RDX: 1ffff92000c79018 RSI: ffffffff8543d040 RDI: 0000000000000001
RBP: ffffc900063c8050 R08: ffffffff86c2c008 R09: ffffffff86c2c018
R10: ffffffff86c2c010 R11: ffffffff86c2c003 R12: 0000000000000001
R13: dffffc0000000000 R14: dffffc0000000000 R15: ffff888114b48000
FS:  00007f1e36461700(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc900063c7ed8 CR3: 00000001140ee000 CR4: 00000000003506b0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	53                   	push   %rbx
   1:	48 83 e4 e0          	and    $0xffffffffffffffe0,%rsp
   5:	48 81 ec 40 01 00 00 	sub    $0x140,%rsp
   c:	41 89 fc             	mov    %edi,%r12d
   f:	65 48 8b 04 25 28 00 	mov    %gs:0x28,%rax
  16:	00 00
  18:	48 89 84 24 20 01 00 	mov    %rax,0x120(%rsp)
  1f:	00
  20:	49 bd 00 00 00 00 00 	movabs $0xdffffc0000000000,%r13
  27:	fc ff df
* 2a:	48 c7 84 24 e0 00 00 	movq   $0x41b58ab3,0xe0(%rsp) <-- trapping instruction
  31:	00 b3 8a b5 41
  36:	48                   	rex.W
  37:	c7                   	.byte 0xc7
  38:	84 24 e8             	test   %ah,(%rax,%rbp,8)
  3b:	00 00                	add    %al,(%rax)
  3d:	00 d6                	add    %dl,%dh
  3f:	ff                   	.byte 0xff