Package: btrfs-progs Version: 4.7.3-1 Severity: important Dear Maintainer,
When I tried to convert an ext4 to btrfs, the tool crashes: create btrfs filesystem: blocksize: 4096 nodesize: 16384 features: extref, skinny-metadata (default) creating ext2 image file volumes.c:985: btrfs_alloc_chunk: Assertion `ret` failed.1643] btrfs-convert[0x41ea0b] btrfs-convert[0x41ea32] btrfs-convert(btrfs_alloc_chunk+0x7fe)[0x41ff1b] btrfs-convert[0x416c1b] btrfs-convert(btrfs_reserve_extent+0x131)[0x416df7] btrfs-convert(btrfs_alloc_free_block+0x63)[0x41762c] btrfs-convert[0x40ce89] btrfs-convert(btrfs_search_slot+0x698)[0x40dc41] btrfs-convert(btrfs_insert_empty_items+0x7a)[0x40e8ca] btrfs-convert(btrfs_insert_inline_extent+0x82)[0x41baca] btrfs-convert[0x431d3f] btrfs-convert[0x432abe] btrfs-convert(main+0x1478)[0x409606] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f7864e602b1] btrfs-convert(_start+0x2a)[0x40a67a] -- System Information: Debian Release: 9.0 APT prefers testing APT policy: (990, 'testing'), (500, 'stable') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.16.0-4-amd64 (SMP w/6 CPU cores) Locale: LANG=en_HK.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8), LANGUAGE=en_HK:en_GB:en (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages btrfs-progs depends on: ii e2fslibs 1.43.4-2 ii libblkid1 2.29.2-1 ii libc6 2.24-11 ii libcomerr2 1.43.4-2 ii liblzo2-2 2.08-1.2+b2 ii libuuid1 2.29.2-1 ii zlib1g 1:1.2.8.dfsg-5 btrfs-progs recommends no packages. btrfs-progs suggests no packages. -- no debconf information