double free or corruption

[Matthew B]

This xtrabackup_logfile.qp came extracted from a successful xbstream backup.

$ df -h
Filesystem Size Used Avail Use% Mounted on
/dev/sda1 10G 1.9G 8.2G 19% /
devtmpfs 13G 0 13G 0% /dev
tmpfs 13G 0 13G 0% /dev/shm
tmpfs 13G 8.3M 13G 1% /run
tmpfs 13G 0 13G 0% /sys/fs/cgroup
tmpfs 2.6G 0 2.6G 0% /run/user/1000
/dev/sdb1 650G 445G 206G 69% /dbdata
tmpfs 2.6G 0 2.6G 0% /run/user/0
[foobar mysql-files]$
[foobar mysql-files]$ pwd
/dbdata/mysql-files

-rw-r-----. 1 root root 31457280 Jul 11 03:12 xtrabackup_logfile.qp

$ sudo qpress -d xtrabackup_logfile.qp /tmp/
qpress: Unexpected end of source file -- try the -R flag to recover
qpress: Disk full while writing destination file
*** Error in `qpress': double free or corruption (!prev): 0x0000000000bc7b70 ***
======= Backtrace: =========
/lib64/libc.so.6(+0x7c503)[0x7f77f0af7503]
/lib64/libc.so.6(fclose+0x155)[0x7f77f0ae5bd5]
qpress[0x40ab15]
qpress[0x405325]
qpress[0x40a8c8]
qpress[0x407a7e]
/lib64/libpthread.so.0(+0x7dc5)[0x7f77f1664dc5]
/lib64/libc.so.6(clone+0x6d)[0x7f77f0b7276d]
======= Memory map: ========
00400000-0040f000 r-xp 00000000 08:01 977588 /usr/bin/qpress
0060e000-0060f000 r--p 0000e000 08:01 977588 /usr/bin/qpress
0060f000-00610000 rw-p 0000f000 08:01 977588 /usr/bin/qpress
00610000-00643000 rw-p 00000000 00:00 0
00b87000-00bd8000 rw-p 00000000 00:00 0 [heap]
7f77e0000000-7f77e0021000 rw-p 00000000 00:00 0
7f77e0021000-7f77e4000000 ---p 00000000 00:00 0
7f77e8000000-7f77e8021000 rw-p 00000000 00:00 0
7f77e8021000-7f77ec000000 ---p 00000000 00:00 0
7f77efa79000-7f77efa7a000 ---p 00000000 00:00 0
7f77efa7a000-7f77f027a000 rw-p 00000000 00:00 0 [stack:5288]
7f77f027a000-7f77f027b000 ---p 00000000 00:00 0
7f77f027b000-7f77f0a7b000 rw-p 00000000 00:00 0 [stack:5287]
7f77f0a7b000-7f77f0c32000 r-xp 00000000 08:01 16778560 /usr/lib64/libc-2.17.so
7f77f0c32000-7f77f0e31000 ---p 001b7000 08:01 16778560 /usr/lib64/libc-2.17.so
7f77f0e31000-7f77f0e35000 r--p 001b6000 08:01 16778560 /usr/lib64/libc-2.17.so
7f77f0e35000-7f77f0e37000 rw-p 001ba000 08:01 16778560 /usr/lib64/libc-2.17.so
7f77f0e37000-7f77f0e3c000 rw-p 00000000 00:00 0
7f77f0e3c000-7f77f0e51000 r-xp 00000000 08:01 18024563 /usr/lib64/libgcc_s-4.8.5-20150702.so.1
7f77f0e51000-7f77f1050000 ---p 00015000 08:01 18024563 /usr/lib64/libgcc_s-4.8.5-20150702.so.1
7f77f1050000-7f77f1051000 r--p 00014000 08:01 18024563 /usr/lib64/libgcc_s-4.8.5-20150702.so.1
7f77f1051000-7f77f1052000 rw-p 00015000 08:01 18024563 /usr/lib64/libgcc_s-4.8.5-20150702.so.1
7f77f1052000-7f77f1152000 r-xp 00000000 08:01 16778781 /usr/lib64/libm-2.17.so
7f77f1152000-7f77f1352000 ---p 00100000 08:01 16778781 /usr/lib64/libm-2.17.so
7f77f1352000-7f77f1353000 r--p 00100000 08:01 16778781 /usr/lib64/libm-2.17.so
7f77f1353000-7f77f1354000 rw-p 00101000 08:01 16778781 /usr/lib64/libm-2.17.so
7f77f1354000-7f77f143d000 r-xp 00000000 08:01 16778855 /usr/lib64/libstdc++.so.6.0.19
7f77f143d000-7f77f163d000 ---p 000e9000 08:01 16778855 /usr/lib64/libstdc++.so.6.0.19
7f77f163d000-7f77f1646000 r--p 000e9000 08:01 16778855 /usr/lib64/libstdc++.so.6.0.19
7f77f1646000-7f77f1648000 rw-p 000f2000 08:01 16778855 /usr/lib64/libstdc++.so.6.0.19
7f77f1648000-7f77f165d000 rw-p 00000000 00:00 0
7f77f165d000-7f77f1674000 r-xp 00000000 08:01 16778831 /usr/lib64/libpthread-2.17.so
7f77f1674000-7f77f1873000 ---p 00017000 08:01 16778831 /usr/lib64/libpthread-2.17.so
7f77f1873000-7f77f1874000 r--p 00016000 08:01 16778831 /usr/lib64/libpthread-2.17.so
7f77f1874000-7f77f1875000 rw-p 00017000 08:01 16778831 /usr/lib64/libpthread-2.17.so
7f77f1875000-7f77f1879000 rw-p 00000000 00:00 0
7f77f1879000-7f77f1899000 r-xp 00000000 08:01 16786835 /usr/lib64/ld-2.17.so
7f77f198a000-7f77f1a93000 rw-p 00000000 00:00 0
7f77f1a96000-7f77f1a99000 rw-p 00000000 00:00 0
7f77f1a99000-7f77f1a9a000 r--p 00020000 08:01 16786835 /usr/lib64/ld-2.17.so
7f77f1a9a000-7f77f1a9b000 rw-p 00021000 08:01 16786835 /usr/lib64/ld-2.17.so
7f77f1a9b000-7f77f1a9c000 rw-p 00000000 00:00 0
7ffe5c4c6000-7ffe5c5e7000 rw-p 00000000 00:00 0 [stack]
7ffe5c5f3000-7ffe5c5f5000 r-xp 00000000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0 [vsyscall]

[Shahriyar Rzayev (rzayev-sehriyar)]

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PXB-1453