el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 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: 7534 Comm: syz.0.16 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #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 : ffff80009fce6880 x29: ffff80009fce6880 x28: ffff0000d0f18950 x27: 000000000000d000 x26: dfff800000000000 x25: 0000000000001000 x24: 000000000000dfff x23: 00000000fffffff4 x22: 0000000000000000 x21: 000000000000dfff x20: ffff0000d0f18950 x19: ffff0000f145f180 x18: 00000000ffffffff x17: 70202c31206c6176 x16: ffff80008b007230 x15: 0000000000000001 x14: 1ffff00011f57b7e x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011f57b7f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cc665b80 x7 : ffff800080563af4 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:4354 btrfs_qgroup_release_data+0x44/0x58 fs/btrfs/qgroup.c:4410 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:1405 btrfs_run_delalloc_range+0x314/0xdb4 fs/btrfs/inode.c:2350 writepage_delalloc+0xdcc/0x1898 fs/btrfs/extent_io.c:1415 extent_writepage fs/btrfs/extent_io.c:1746 [inline] extent_write_cache_pages fs/btrfs/extent_io.c:2429 [inline] btrfs_writepages+0x128c/0x2354 fs/btrfs/extent_io.c:2562 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_copy_file_range+0xb24/0x1058 fs/read_write.c:1591 __do_sys_copy_file_range fs/read_write.c:1677 [inline] __se_sys_copy_file_range fs/read_write.c:1644 [inline] __arm64_sys_copy_file_range+0x308/0x5d4 fs/read_write.c:1644 __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+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 Code: aa1903e0 979b54b6 17ffff37 97865a64 (d4210000) ---[ end trace 0000000000000000 ]---