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:572! Internal error: Oops - BUG: 00000000f2000800 [#1] SMP Modules linked in: CPU: 0 UID: 0 PID: 6949 Comm: syz-executor.0 Not tainted 6.16.0-rc5-syzkaller-00067-gec4801305969 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:572 lr : clear_state_bit+0x38c/0x390 fs/btrfs/extent-io-tree.c:572 sp : ffff8000a54e6d80 x29: ffff8000a54e6d80 x28: ffff0000e3989aa0 x27: 0000000000000000 x26: dfff800000000000 x25: 0000000000000800 x24: 0000000000000fff x23: 00000000fffffff4 x22: 0000000000000000 x21: 0000000000000fff x20: ffff0000e3989aa0 x19: ffff0000d545d240 x18: 00000000ffffffff x17: ffff800093364000 x16: ffff80008aefc458 x15: 0000000000000001 x14: 1ffff00011f2d586 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700011f2d587 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c89b0000 x7 : ffff80008055ab90 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:572 (P) btrfs_clear_extent_bit_changeset+0x8fc/0xdb8 fs/btrfs/extent-io-tree.c:748 btrfs_clear_record_extent_bits+0x64/0xa8 fs/btrfs/extent-io-tree.c:1879 __btrfs_qgroup_release_data+0x334/0x870 fs/btrfs/qgroup.c:4366 btrfs_qgroup_release_data+0x44/0x58 fs/btrfs/qgroup.c:4422 insert_prealloc_file_extent fs/btrfs/inode.c:8943 [inline] __btrfs_prealloc_file_range+0x2d0/0xa94 fs/btrfs/inode.c:9040 btrfs_prealloc_file_range+0x60/0x7c fs/btrfs/inode.c:9118 btrfs_fallocate+0x136c/0x1734 fs/btrfs/file.c:3177 vfs_fallocate+0x5cc/0x73c fs/open.c:341 ioctl_preallocate fs/ioctl.c:290 [inline] file_ioctl+0x584/0x75c fs/ioctl.c:-1 do_vfs_ioctl+0xca4/0x1cd8 fs/ioctl.c:886 __do_sys_ioctl fs/ioctl.c:905 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __arm64_sys_ioctl+0xe4/0x1c4 fs/ioctl.c:893 __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 979c8cdc 17ffff37 978819b4 (d4210000) ---[ end trace 0000000000000000 ]---