[exim-dev] [Bug 2274] exim 4.91: segfault ... error 4 in li…

Góra strony
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Autor: admin
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Dla: exim-dev
Temat: [exim-dev] [Bug 2274] exim 4.91: segfault ... error 4 in libc-2.17.so
https://bugs.exim.org/show_bug.cgi?id=2274

--- Comment #15 from Alex <alexey@???> ---
> Perhaps if os_getcwd() fails? Could it be that the spam-checker has
> chdir()'d to a directory which it unlinks, but calls Exim from inside,
> so that Exim's os_getcwd() fails?


It seems:

cwd=/var/spool/exim


from mainlog:

[root@good exim]# exigrep 1fJpyl-0000hb-Ee /var/log/exim/mainlog-20180519
2018-05-19 02:44:11 cwd=/var/spool/exim 3 args: /usr/sbin/exim -Mc
1fJpyl-0000hb-Ee

2018-05-19 02:44:12 cwd=/var/spool/exim 7 args: /usr/sbin/exim -t -oem -oi -f
<> -E1fJpyl-0000hb-Ee

2018-05-19 02:44:11 1fJpyl-0000hb-Ee <= admin@???
H=84-xxx-xxx-38.cable.dynamic.surfer.at (4439K486L14439K) [84.xxx.xxx.38]
P=esmtpa A=login:admin@??? S=3815
id=92C491B2CD22456BA9141CA195AA60DD@4439K486L14439K T="subject is here" from
<admin@???> for admin@???
2018-05-19 02:44:12 1fJpyl-0000hb-Ee ** admin@??? F=<admin@???>
R=spamcheck_director T=spamcheck: Child process of spamcheck transport (running
command "/usr/sbin/exim -oMr spam-scanned -bS") was terminated by signal 139
(Unknown signal 139)
2018-05-19 02:44:12 1fJpyl-0000hb-Ee Completed

2018-05-19 02:44:12 1fJpym-0000iI-BS <= <> R=1fJpyl-0000hb-Ee U=mail P=local
S=1907 T="Mail delivery failed: returning message to sender" from <> for
admin@???
2018-05-19 02:44:12 1fJpym-0000iI-BS => admin <admin@???> F=<>
R=virtual_user T=dovecot_lmtp_udp S=2066 C="250 2.0.0 <admin@???>
QCZgFlxz/1qcMwAASZDFoQ Saved"
2018-05-19 02:44:12 1fJpym-0000iI-BS Completed


[root@good exim]#



and SpamAssassin is running as root:

[root@server exim]# ps aux | grep spam
root     27529  0.0  0.0   9088   664 pts/1    S+   09:57   0:00 grep
--color=auto spam
root     28379  0.0  0.1 298372 69388 ?        Ss   03:24   0:04 /usr/bin/spamd
--pidfile /var/run/spamd.pid -d -c -m 15 --ipv4
root     28386  0.0  0.1 313860 84960 ?        S    03:24   0:06 spamd child
root     28387  0.0  0.1 298372 66472 ?        S    03:24   0:00 spamd child
[root@server exim]#




p.s. and it's now Unknown signal 139

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