BUG: TASK stack guard page was hit at ffffc9000fd2ff58 (stack is ffffc9000fd30000..ffffc9000fd38000)
Oops: stack guard page: 0000 [#1] PREEMPT SMP KASAN PTI
CPU: 1 UID: 0 PID: 2252 Comm: syz.5.648 Not tainted syzkaller #0 50c55e29475f753e2c0e421a4e3d27eb6c382eee
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:get_page_from_freelist+0x8e/0x4a20 mm/page_alloc.c:3800
Code: 81 48 8d 8c 24 e0 01 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 21 48 b8 f8 f2 f8 f2 f8 f2 f8 f2 4a 89 44 21 08 <48> 89 4c 24 38 42 c7 44 21 10 f8 f3 f3 f3 49 8d 7f 10 4d 8d 77 1c
RSP: 0018:ffffc9000fd2ff60 EFLAGS: 00010a06
RAX: f2f8f2f8f2f8f2f8 RBX: 0000000000000002 RCX: 1ffff92001fa6028
RDX: 0000000000000101 RSI: 0000000000000002 RDI: 0000000000192000
RBP: ffffc9000fd30230 R08: ffffffff876aade3 R09: 1ffffffff0ed55bc
R10: dffffc0000000000 R11: fffffbfff0ed55bd R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff92001fa604c R15: ffffc9000fd302d0
FS:  00007f57f4bdc6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000fd2ff58 CR3: 00000001213ca000 CR4: 00000000003526b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:get_page_from_freelist+0x8e/0x4a20 mm/page_alloc.c:3800
Code: 81 48 8d 8c 24 e0 01 00 00 48 c1 e9 03 48 b8 f1 f1 f1 f1 f8 f2 f2 f2 4a 89 04 21 48 b8 f8 f2 f8 f2 f8 f2 f8 f2 4a 89 44 21 08 <48> 89 4c 24 38 42 c7 44 21 10 f8 f3 f3 f3 49 8d 7f 10 4d 8d 77 1c
RSP: 0018:ffffc9000fd2ff60 EFLAGS: 00010a06
RAX: f2f8f2f8f2f8f2f8 RBX: 0000000000000002 RCX: 1ffff92001fa6028
RDX: 0000000000000101 RSI: 0000000000000002 RDI: 0000000000192000
RBP: ffffc9000fd30230 R08: ffffffff876aade3 R09: 1ffffffff0ed55bc
R10: dffffc0000000000 R11: fffffbfff0ed55bd R12: dffffc0000000000
R13: dffffc0000000000 R14: 1ffff92001fa604c R15: ffffc9000fd302d0
FS:  00007f57f4bdc6c0(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffc9000fd2ff58 CR3: 00000001213ca000 CR4: 00000000003526b0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	81 48 8d 8c 24 e0 01 	orl    $0x1e0248c,-0x73(%rax)
   7:	00 00                	add    %al,(%rax)
   9:	48 c1 e9 03          	shr    $0x3,%rcx
   d:	48 b8 f1 f1 f1 f1 f8 	movabs $0xf2f2f2f8f1f1f1f1,%rax
  14:	f2 f2 f2
  17:	4a 89 04 21          	mov    %rax,(%rcx,%r12,1)
  1b:	48 b8 f8 f2 f8 f2 f8 	movabs $0xf2f8f2f8f2f8f2f8,%rax
  22:	f2 f8 f2
  25:	4a 89 44 21 08       	mov    %rax,0x8(%rcx,%r12,1)
* 2a:	48 89 4c 24 38       	mov    %rcx,0x38(%rsp) <-- trapping instruction
  2f:	42 c7 44 21 10 f8 f3 	movl   $0xf3f3f3f8,0x10(%rcx,%r12,1)
  36:	f3 f3
  38:	49 8d 7f 10          	lea    0x10(%r15),%rdi
  3c:	4d 8d 77 1c          	lea    0x1c(%r15),%r14