raw: 05ffc0000000413c fffffdffc3d86e88 fffffdffc3d85d48 ffff0000f32aa5e0
raw: 0000000000000003 0000000000000009 00000003ffffffff ffff0000d5471900
page dumped because: VM_BUG_ON_FOLIO(!folio_test_locked(folio))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1498!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 1 UID: 0 PID: 7334 Comm: syz.3.230 Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : folio_unlock+0xfc/0x120 mm/filemap.c:1498
lr : folio_unlock+0xfc/0x120 mm/filemap.c:1498
sp : ffff80009f777270
x29: ffff80009f777270 x28: ffff0000f32aa3f0 x27: ffff80009f777660
x26: ffff0000d7d4d15c x25: ffff80009f7773a8 x24: 00003e0040000000
x23: fffffdffc333cb80 x22: dfff800000000000 x21: dfff800000000000
x20: 05ffc0000000413c x19: fffffdffc333cb80 x18: 00000000ffffffff
x17: 0000000000000000 x16: ffff80008adbe648 x15: ffff700011ebc1d4
x14: 1ffff00011ebc1d4 x13: 0000000000000004 x12: ffffffffffffffff
x11: 0000000000080000 x10: 00000000000258fd x9 : 5cfe7a2e4be0bc00
x8 : 5cfe7a2e4be0bc00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009f776978 x4 : ffff80008f657060 x3 : ffff800080548b48
x2 : 0000000000000000 x1 : 0000000100000000 x0 : 000000000000003f
Call trace:
 folio_unlock+0xfc/0x120 mm/filemap.c:1498 (P)
 f2fs_sync_node_pages+0x16bc/0x18d8 fs/f2fs/node.c:2081
 block_operations fs/f2fs/checkpoint.c:1276 [inline]
 f2fs_write_checkpoint+0xac8/0x1694 fs/f2fs/checkpoint.c:1638
 f2fs_issue_checkpoint+0x2e8/0x420 fs/f2fs/checkpoint.c:-1
 f2fs_sync_fs+0x1e0/0x4f4 fs/f2fs/super.c:1744
 f2fs_unlink+0x42c/0xa3c fs/f2fs/namei.c:603
 f2fs_rmdir+0x5c/0x7c fs/f2fs/namei.c:755
 vfs_rmdir+0x328/0x464 fs/namei.c:4461
 do_rmdir+0x24c/0x56c fs/namei.c:4516
 __do_sys_unlinkat fs/namei.c:4690 [inline]
 __se_sys_unlinkat fs/namei.c:4684 [inline]
 __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4684
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
Code: b0052de1 91040021 aa1303e0 94032e9e (d4210000) 
---[ end trace 0000000000000000 ]---