el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
------------[ cut here ]------------
kernel BUG at fs/btrfs/extent-io-tree.c:573!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 6755 Comm: syz.0.19 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:573
lr : clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:573
sp : ffff8000a5766680
x29: ffff8000a5766680 x28: ffff0000f25bb498 x27: 0000000000000000
x26: dfff800000000000 x25: 0000000000001000 x24: 0000000000000fff
x23: 00000000fffffff4 x22: 0000000000000000 x21: 0000000000001fff
x20: ffff0000f25bb498 x19: ffff0000e10bb000 x18: 0000000000000000
x17: 70202c31206c6176 x16: ffff80008b065bd0 x15: 0000000000000001
x14: 1ffff00011f6b61e x13: 0000000000000000 x12: 0000000000000000
x11: ffff700011f6b61f x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000c9bbdb80 x7 : ffff80008056636c x6 : 0000000000000000
x5 : 00000000ffffffff x4 : 0000000000000820 x3 : 0000000000000820
x2 : 0000000000000038 x1 : 00000000fffffff4 x0 : 0000000000000000
Call trace:
 clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:573 (P)
 btrfs_clear_extent_bit_changeset+0x8fc/0xdb8 fs/btrfs/extent-io-tree.c:749
 btrfs_clear_record_extent_bits+0x64/0xa8 fs/btrfs/extent-io-tree.c:1880
 __btrfs_qgroup_release_data+0x334/0x870 fs/btrfs/qgroup.c:4355
 btrfs_qgroup_release_data+0x44/0x58 fs/btrfs/qgroup.c:4411
 alloc_ordered_extent+0xec/0x590 fs/btrfs/ordered-data.c:170
 btrfs_alloc_ordered_extent+0x188/0x920 fs/btrfs/ordered-data.c:-1
 cow_file_range+0x6d0/0xdbc fs/btrfs/inode.c:1407
 btrfs_run_delalloc_range+0x314/0xdb4 fs/btrfs/inode.c:2352
 writepage_delalloc+0xdcc/0x1898 fs/btrfs/extent_io.c:1435
 extent_writepage fs/btrfs/extent_io.c:1779 [inline]
 extent_write_cache_pages fs/btrfs/extent_io.c:2463 [inline]
 btrfs_writepages+0x129c/0x236c fs/btrfs/extent_io.c:2596
 do_writepages+0x270/0x468 mm/page-writeback.c:2634
 filemap_fdatawrite_wbc mm/filemap.c:386 [inline]
 __filemap_fdatawrite_range mm/filemap.c:419 [inline]
 __filemap_fdatawrite mm/filemap.c:425 [inline]
 filemap_flush+0x144/0x1ec mm/filemap.c:470
 btrfs_remap_file_range_prep fs/btrfs/reflink.c:838 [inline]
 btrfs_remap_file_range+0x3d0/0xec0 fs/btrfs/reflink.c:882
 vfs_clone_file_range+0x62c/0xb68 fs/remap_range.c:403
 ioctl_file_clone fs/ioctl.c:240 [inline]
 ioctl_file_clone_range fs/ioctl.c:258 [inline]
 do_vfs_ioctl+0xb84/0x1834 fs/ioctl.c:545
 __do_sys_ioctl fs/ioctl.c:596 [inline]
 __se_sys_ioctl fs/ioctl.c:584 [inline]
 __arm64_sys_ioctl+0xe4/0x1c4 fs/ioctl.c:584
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: aa1903e0 979b75df 17ffff37 9786ba47 (d4210000) 
---[ end trace 0000000000000000 ]---