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