security_path_unlink+0x167/0x360 security/security.c:1965
 do_unlinkat+0x2de/0x560 fs/namei.c:4647
 __do_sys_unlink fs/namei.c:4696 [inline]
 __se_sys_unlink fs/namei.c:4694 [inline]
 __x64_sys_unlink+0x47/0x50 fs/namei.c:4694
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
------------[ cut here ]------------
kernel BUG at mm/filemap.c:868!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 6643 Comm: syz.0.69 Not tainted 6.15.0-syzkaller-10402-g4cb6c8af8591 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: fa c8 ff 4c 89 e7 48 c7 c6 20 30 94 8b e8 db 9e 10 00 90 0f 0b e8 43 fa c8 ff 4c 89 e7 48 c7 c6 00 27 94 8b e8 c4 9e 10 00 90 <0f> 0b e8 2c fa c8 ff 4c 89 e7 48 c7 c6 20 30 94 8b e8 ad 9e 10 00
RSP: 0018:ffffc9000259f680 EFLAGS: 00010246
RAX: 0b5776f2c934a400 RBX: 0000000000000002 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d96e727 RDI: 00000000ffffffff
RBP: ffffc9000259f7e8 R08: ffffffff8fa0aaf7 R09: 1ffffffff1f4155e
R10: dffffc0000000000 R11: fffffbfff1f4155f R12: ffffea0000c50e00
R13: dffffc0000000000 R14: ffffea0000c50e08 R15: 0000000000000004
FS:  000055558b9a0500(0000) GS:ffff888125c65000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 00000000792e1000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 filemap_add_folio+0xd5/0x270 mm/filemap.c:969
 ra_alloc_folio mm/readahead.c:448 [inline]
 page_cache_ra_order+0x74c/0xc70 mm/readahead.c:509
 do_sync_mmap_readahead+0x4b5/0x5f0 mm/filemap.c:3262
 filemap_fault+0x62a/0x1200 mm/filemap.c:3403
 __do_fault+0x138/0x390 mm/memory.c:5098
 do_shared_fault mm/memory.c:5582 [inline]
 do_fault mm/memory.c:5656 [inline]
 do_pte_missing mm/memory.c:4160 [inline]
 handle_pte_fault mm/memory.c:5997 [inline]
 __handle_mm_fault+0x1969/0x55e0 mm/memory.c:6140
 handle_mm_fault+0x40a/0x8e0 mm/memory.c:6309
 do_user_addr_fault+0xa81/0x1390 arch/x86/mm/fault.c:1336
 handle_page_fault arch/x86/mm/fault.c:1476 [inline]
 exc_page_fault+0x76/0xf0 arch/x86/mm/fault.c:1532
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7fa7b0454be3
Code: 8b 44 24 08 48 85 c0 74 17 48 8b 54 24 18 48 0f ca 48 89 54 24 18 48 83 f8 01 0f 85 7a 02 00 00 48 8b 44 24 10 48 8b 54 24 18 <48> 89 10 e9 d2 fd ff ff 48 8b 44 24 10 0f b7 10 48 8b 44 24 08 48
RSP: 002b:00007fff293f13f0 EFLAGS: 00010246
RAX: 0000200000000100 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000010000 RSI: 0000000000000000 RDI: 000055558b9a03c8
RBP: 00007fff293f14f8 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000002 R12: 00007fa7b07b5fac
R13: 00007fa7b07b5fa0 R14: fffffffffffffffe R15: 00007fff293f1540
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:__filemap_add_folio+0x11ad/0x12f0 mm/filemap.c:867
Code: fa c8 ff 4c 89 e7 48 c7 c6 20 30 94 8b e8 db 9e 10 00 90 0f 0b e8 43 fa c8 ff 4c 89 e7 48 c7 c6 00 27 94 8b e8 c4 9e 10 00 90 <0f> 0b e8 2c fa c8 ff 4c 89 e7 48 c7 c6 20 30 94 8b e8 ad 9e 10 00
RSP: 0018:ffffc9000259f680 EFLAGS: 00010246
RAX: 0b5776f2c934a400 RBX: 0000000000000002 RCX: 0000000000000000
RDX: 0000000000000007 RSI: ffffffff8d96e727 RDI: 00000000ffffffff
RBP: ffffc9000259f7e8 R08: ffffffff8fa0aaf7 R09: 1ffffffff1f4155e
R10: dffffc0000000000 R11: fffffbfff1f4155f R12: ffffea0000c50e00
R13: dffffc0000000000 R14: ffffea0000c50e08 R15: 0000000000000004
FS:  000055558b9a0500(0000) GS:ffff888125c65000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f051e6bca90 CR3: 00000000792e1000 CR4: 0000000000350ef0