Package: libbsd0
Version: 0.9.0-1
Severity: serious
Today I have received a mail from the daily cron job, and to my
surprise /usr/bin/mail (pointing to bsd-mailx) crashed when it accessed
it. Downgrading libbsd0 to version 0.8.7-1.1 fixed that, here is a
backtrace:
,----
| % gdb =mail
| Reading symbols from /usr/bin/mail...Reading symbols from
/usr/lib/debug/.build-id/27/8239e9ab527ec872a29337b01bb283253cfebe.debug...done.
| done.
| (gdb) run
| Starting program: /usr/bin/mail
| [Thread debugging using libthread_db enabled]
| Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
| Mail version 8.1.2 01/15/2001. Type ? for help.
| "/var/mail/sven": 1 message 1 new
|
| Program received signal SIGSEGV, Segmentation fault.
| __strlen_sse2_bsf () at ../sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S:50
| 50 ../sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S: Datei oder
Verzeichnis nicht gefunden.
| (gdb) bt full
| #0 __strlen_sse2_bsf () at
../sysdeps/i386/i686/multiarch/strlen-sse2-bsf.S:50
| No locals.
| #1 0xf7f9bae9 in istrsenvisxl (mbdstp=mbdstp@entry=0xffff3080,
dlen=dlen@entry=0xffff3084,
| mbsrc=mbsrc@entry=0x2000 <error: Cannot access memory at address 0x2000>,
flags=96, mbextra=0xf7f9d9be "",
| cerr_ptr=0x0) at vis.c:583
| No locals.
| #2 0xf7f9be2c in strnvis (mbdst=<optimized out>, dlen=<optimized out>,
| mbsrc=0x2000 <error: Cannot access memory at address 0x2000>, flags=96)
at vis.c:707
| No locals.
| #3 0x56558ea8 in printhead (mesg=1) at cmd1.c:229
| mp = 0x5657a1c0
| headline = "From root@localhost.localdomain Tue May 22 08:25:32
2018", '\000' <repeats 8134 times>
| subjline = 0x5657cdd8 "Anacron job 'cron.daily' on turtle"
| dispc = <optimized out>
| visname = '\000' <repeats 52 times>,
"\300-WV\300-WV\030Q\377\377\202\364UV\035\242\377\377\030Q\377\377", '\000'
<repeats 16 times>,
"\034Q\377\377\035\242\377\377\000\000\000\000\000\000\000\000\220q\377\377root@localhost.localdomain",
'\000' <repeats 3914 times>...
| vissub = '\000' <repeats 113 times>,
"\v{X\000\000\000\000\000\000\000\000\351\363UV\300-WV\374\241\377\377:\000\000\000\001\000\000\000\213\365UV\374\241\377\377Pq\377\377\\q\377\377\000\000\000\000\\q\377\377\000\000\000\000wq\377\377root@localhost.localdoma"...
| pbuf = "root@localhost.localdomain\000Tue May 22 08:25:32
2018\000@\240WV\006\000\000\000\300\241WV\000\000\000\000\240\241WV\024\000\000\000K/\341\367\300-WV@\240WV\006\000\000\000\300\241WV\302\065VV@\240WV\024\000\000\000\024\000\000\000*\342UV\247\065VV\300-WV\024\000\000\000\225\342UV@\240WV\300\241WV\024\000\000\000\300-WV\000\000\000\000\001\000\000\000LRWV@nWV\350\221\377\377\024\000\000\000\211\341UV\300-WV\000\000\000\000\001\000\000\000\001\000\000\000\034\350UV@\240WV"...
| fmtline = '\000' <repeats 44 times>,
"e\035\342\367H\036\342\367W\027\342\367L\261\377\377\254\262\377\377\205\062\342\367L\261\377\377\254\262\377\377\253\302\377\377\000\v{X\354\261\377\377L\261\377\377[h\337\367\000\060\370\367\354\261\377\377L\261\377\377\224\262\377\377-=\353\367L\261\377\377^\202VV\224\262\377\377\254\262\377\377\000\000\000\000^\202VV\377\017\000\000\254\262\377\377",
'\000' <repeats 12 times>,
"\001\200\255\373\254\262\377\377\254\262\377\377\254\262\377\377\254\262\377\377\276\262\377\377\253\302\377\377\254\262\377\377\253\302\377\377\200=\370\367"...
| fmt = <optimized out>
| hl = {l_from = 0xffff90ac "root@localhost.localdomain", l_tty = 0x0,
| l_date = 0xffff90c7 "Tue May 22 08:25:32 2018"}
| name = 0x5657a720 "root@localhost.localdomain"
| to = 0x5657cdfc "root@localhost.localdomain"
| from = 0x5657a720 "root@localhost.localdomain"
| np = <optimized out>
| ap = <optimized out>
| #4 0x565590a3 in headers (v=0xffffd2c4) at cmd1.c:88
| msgvec = 0xffffd2c4
| n = <optimized out>
| mesg = 1
| flag = 1
| size = 60
| mp = 0x5657a1c0
| act = {__sigaction_handler = {sa_handler = 0x56558ba0 <hdrint>,
sa_sigaction = 0x56558ba0 <hdrint>}, sa_mask = {
| __val = {0 <repeats 32 times>}}, sa_flags = 268435456,
sa_restorer = 0xf7e20b00 <flush_cleanup>}
| oact = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0},
sa_mask = {__val = {0, 0, 3, 4158230517,
| 4160623906, 4294955568, 4294955232, 4294955092, 4158502609,
4160737344, 1, 268435456, 1448506508,
| 1448507604, 0, 0, 0, 0, 0, 1448506489, 1448553920, 4294955716,
0, 1448507604, 1448506620, 1448507604, 0, 0,
| 0, 0, 0, 1448506601}}, sa_flags = 0, sa_restorer = 0x0}
| oset = {__val = {2, 0, 1990000, 294, 4, 0, 1990304, 60, 5, 0,
1990368, 4160239576, 176, 0, 0, 4160239576, 16, 10,
| 1448579088, 32768, 32768, 4158418805, 4159255269, 40, 0,
4158787097, 0, 1448582144, 8, 4160237568,
| 4158783371, 1448594868}}
| #5 0x56560ca6 in announce () at lex.c:621
| vec = {1, 0}
| mdot = <optimized out>
| #6 0x56557631 in main (argc=<optimized out>, argv=<optimized out>) at
main.c:303
| i = <optimized out>
| to = <optimized out>
| cc = <optimized out>
| bcc = <optimized out>
| smopts = 0x0
| fromaddr = <optimized out>
| subject = <optimized out>
| replyto = 0x0
| header = <optimized out>
| ef = <optimized out>
| cmd = <optimized out>
| nosrc = <optimized out>
| rc = <optimized out>
| (gdb)
`----
Please clone/reassign to bsd-mailx if necessary, I haven't investigated
the issue more closely.
-- System Information:
Debian Release: buster/sid
APT prefers unstable-debug
APT policy: (500, 'unstable-debug'), (500, 'unstable'), (101, 'experimental')
Architecture: i386 (x86_64)
Foreign Architectures: amd64
Kernel: Linux 4.17.0-rc6-nouveau (SMP w/2 CPU cores)
Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8),
LANGUAGE=de_DE.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
Versions of packages libbsd0 depends on:
ii libc6 2.27-3
libbsd0 recommends no packages.
libbsd0 suggests no packages.
-- no debconf information
