Public bug reported:
Binary package hint: agrep
agrep 4.17-5 on x86_64
Minial test case:
$ agrep -1 'F.*ooooooooooo' /dev/null
$ agrep 'F.*oooooooooooo' /dev/null
$ agrep -1 'F.*oooooooooooo' /dev/null
*** glibc detected *** agrep: munmap_chunk(): invalid pointer:
0x0000000000621320 ***
======= Backtrace: =========
/lib/libc.so.6(cfree+0x1b6)[0x7f9fedce9d46]
agrep[0x40c3a9]
agrep[0x40eccd]
agrep[0x40d610]
agrep[0x40e99c]
agrep[0x41d573]
/lib/libc.so.6(__libc_start_main+0xf4)[0x7f9fedc901c4]
agrep[0x4010a9]
======= Memory map: ========
00400000-00421000 r-xp 00000000 fe:01 54540928
/usr/bin/agrep
00621000-00622000 rw-p 00021000 fe:01 54540928
/usr/bin/agrep
00622000-00821000 rw-p 00622000 00:00 0 [heap]
7f9feda64000-7f9feda71000 r-xp 00000000 fe:00 475151
/lib/libgcc_s.so.1
7f9feda71000-7f9fedc71000 ---p 0000d000 fe:00 475151
/lib/libgcc_s.so.1
7f9fedc71000-7f9fedc72000 rw-p 0000d000 fe:00 475151
/lib/libgcc_s.so.1
7f9fedc72000-7f9feddca000 r-xp 00000000 fe:00 475338
/lib/libc-2.7.so
7f9feddca000-7f9fedfca000 ---p 00158000 fe:00 475338
/lib/libc-2.7.so
7f9fedfca000-7f9fedfcd000 r--p 00158000 fe:00 475338
/lib/libc-2.7.so
7f9fedfcd000-7f9fedfcf000 rw-p 0015b000 fe:00 475338
/lib/libc-2.7.so
7f9fedfcf000-7f9fedfd4000 rw-p 7f9fedfcf000 00:00 0
7f9fedfd4000-7f9fedff1000 r-xp 00000000 fe:00 475146
/lib/ld-2.7.so
7f9fee0b3000-7f9fee0f2000 r--p 00000000 fe:01 25208856
/usr/lib/locale/de_DE.utf8/LC_CTYPE
7f9fee0f2000-7f9fee1d3000 r--p 00000000 fe:01 12613963
/usr/lib/locale/de_DE.utf8/LC_COLLATE
7f9fee1d3000-7f9fee1d5000 rw-p 7f9fee1d3000 00:00 0
7f9fee1dd000-7f9fee1de000 r--p 00000000 fe:01 12603594
/usr/lib/locale/de_DE.utf8/LC_NUMERIC
7f9fee1de000-7f9fee1df000 r--p 00000000 fe:01 12613887
/usr/lib/locale/de_DE.utf8/LC_TIME
7f9fee1df000-7f9fee1e0000 r--p 00000000 fe:01 12613964
/usr/lib/locale/de_DE.utf8/LC_MONETARY
7f9fee1e0000-7f9fee1e1000 r--p 00000000 fe:01 16777923
/usr/lib/locale/de_DE.utf8/LC_MESSAGES/SYS_LC_MESSAGES
7f9fee1e1000-7f9fee1e2000 r--p 00000000 fe:01 12603598
/usr/lib/locale/de_DE.utf8/LC_PAPER
7f9fee1e2000-7f9fee1e3000 r--p 00000000 fe:01 12613965
/usr/lib/locale/de_DE.utf8/LC_NAME
7f9fee1e3000-7f9fee1e4000 r--p 00000000 fe:01 12613966
/usr/lib/locale/de_DE.utf8/LC_ADDRESS
7f9fee1e4000-7f9fee1e5000 r--p 00000000 fe:01 12613967
/usr/lib/locale/de_DE.utf8/LC_TELEPHONE
7f9fee1e5000-7f9fee1e6000 r--p 00000000 fe:01 12603602
/usr/lib/locale/de_DE.utf8/LC_MEASUREMENT
7f9fee1e6000-7f9fee1ed000 r--s 00000000 fe:01 25292394
/usr/lib/gconv/gconv-modules.cache
7f9fee1ed000-7f9fee1ee000 r--p 00000000 fe:01 12613968
/usr/lib/locale/de_DE.utf8/LC_IDENTIFICATION
7f9fee1ee000-7f9fee1f1000 rw-p 7f9fee1ee000 00:00 0
7f9fee1f1000-7f9fee1f3000 rw-p 0001d000 fe:00 475146
/lib/ld-2.7.so
7ffff616c000-7ffff61f2000 rw-p 7ffffff79000 00:00 0 [stack]
7ffff61fe000-7ffff6200000 r-xp 7ffff61fe000 00:00 0 [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
[vsyscall]
Aborted
** Affects: agrep (Ubuntu)
Importance: Undecided
Status: New
--
agrep crashes on specific regexp
https://bugs.launchpad.net/bugs/248950
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