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: 1 UID: 0 PID: 7857 Comm: syz.2.240 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 : ffff80009c8e7420 x29: ffff80009c8e7420 x28: ffff0000fb98d738 x27: 0000000000000000 x26: dfff800000000000 x25: 0000000000001000 x24: 0000000000000fff x23: 00000000fffffff4 x22: 0000000000000000 x21: 0000000000000fff x20: ffff0000fb98d738 x19: ffff0000fbfa1900 x18: 00000000ffffffff x17: 70202c31206c6176 x16: ffff80008b065bd0 x15: 0000000000000001 x14: 1ffff00011f6b61e x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011f6b61f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d9ca9e80 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 qgroup_free_reserved_data fs/btrfs/qgroup.c:4318 [inline] __btrfs_qgroup_release_data+0x2bc/0x870 fs/btrfs/qgroup.c:4353 btrfs_qgroup_free_data+0x4c/0x64 fs/btrfs/qgroup.c:4391 btrfs_free_reserved_data_space+0xcc/0xf8 fs/btrfs/delalloc-space.c:210 reserve_space fs/btrfs/file.c:1156 [inline] copy_one_range fs/btrfs/file.c:1227 [inline] btrfs_buffered_write+0x4b0/0x122c fs/btrfs/file.c:1389 btrfs_do_write_iter+0x1d0/0x5dc fs/btrfs/file.c:1463 btrfs_file_write_iter+0x2c/0x3c fs/btrfs/file.c:1480 new_sync_write fs/read_write.c:593 [inline] vfs_write+0x540/0xa3c fs/read_write.c:686 ksys_write+0x120/0x210 fs/read_write.c:738 __do_sys_write fs/read_write.c:749 [inline] __se_sys_write fs/read_write.c:746 [inline] __arm64_sys_write+0x7c/0x90 fs/read_write.c:746 __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 ]---