raw: 0000000000000000 0000000000000001 00000003ffffffff ffff0000cfacc000
page dumped because: VM_BUG_ON_FOLIO(!folio_test_locked(folio))
------------[ cut here ]------------
kernel BUG at mm/filemap.c:1507!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 9413 Comm: syz.0.615 Not tainted 6.10.0-rc7-syzkaller-gc912bf709078 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : folio_unlock+0x128/0x164 mm/filemap.c:1507
lr : folio_unlock+0x128/0x164 mm/filemap.c:1507
sp : ffff8000a0296e60
x29: ffff8000a0296e60 x28: 000000000000010d x27: fffffdffc3bfa508
x26: dfff800000000000 x25: ffff0000ec3083d8 x24: fffffdffc3bfa500
x23: 05ffc00000004128 x22: 1fffffbff877f4a1 x21: dfff800000000000
x20: fffffdffc3bfa508 x19: fffffdffc3bfa500 x18: 0000000000000008
x17: 0000000000000000 x16: ffff800082f8f174 x15: 0000000000000001
x14: 1fffe000367aca4a x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000001 x10: 0000000000ff0100 x9 : f1e7e3aceeb40000
x8 : f1e7e3aceeb40000 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff8000a0296378 x4 : ffff80008f1e5220 x3 : ffff8000805e111c
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000003f
Call trace:
 folio_unlock+0x128/0x164 mm/filemap.c:1507
 unlock_page+0x58/0x74 mm/folio-compat.c:21
 __extent_writepage fs/btrfs/extent_io.c:1519 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2173 [inline]
 btrfs_writepages+0x1870/0x1fc8 fs/btrfs/extent_io.c:2294
 do_writepages+0x2f8/0x7c4 mm/page-writeback.c:2656
 filemap_fdatawrite_wbc+0x124/0x174 mm/filemap.c:397
 __filemap_fdatawrite_range mm/filemap.c:430 [inline]
 filemap_fdatawrite_range+0x10c/0x174 mm/filemap.c:448
 btrfs_fdatawrite_range fs/btrfs/file.c:4066 [inline]
 start_ordered_ops fs/btrfs/file.c:1753 [inline]
 btrfs_sync_file+0x26c/0xecc fs/btrfs/file.c:1828
 vfs_fsync_range+0x168/0x188 fs/sync.c:188
 generic_write_sync include/linux/fs.h:2794 [inline]
 btrfs_do_write_iter+0x8d8/0xcec fs/btrfs/file.c:1705
 btrfs_file_write_iter+0x2c/0x3c fs/btrfs/file.c:1715
 new_sync_write fs/read_write.c:497 [inline]
 vfs_write+0x8f8/0xc38 fs/read_write.c:590
 ksys_write+0x15c/0x26c fs/read_write.c:643
 __do_sys_write fs/read_write.c:655 [inline]
 __se_sys_write fs/read_write.c:652 [inline]
 __arm64_sys_write+0x7c/0x90 fs/read_write.c:652
 __invoke_syscall arch/arm64/kernel/syscall.c:34 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:48
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:131
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:150
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:712
 el0t_64_sync_handler+0x84/0xfc arch/arm64/kernel/entry-common.c:730
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:598
Code: b0054e41 91288021 aa1303e0 94035af1 (d4210000) 
---[ end trace 0000000000000000 ]---