On Fri, Apr 09, 2004 at 01:30:12AM -0500, Will Trillich said > something is making our xinetd process self-terminate, which > throws a monkey wrench into sending and receiving email... and > we'd like to know what we can do to find out a) what's sending > these signals, and b) how to stop it... > > from /var/log/syslog this morning -- > > Apr 6 06:36:16 boss xinetd[10615]: {general_handler} (10615) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:16 boss last message repeated 9 times > Apr 6 06:36:16 boss xinetd[10615]: {bad_signal} Received 10 signals in 1 seconds. > Exiting... > Apr 6 06:36:16 boss xinetd[10616]: {general_handler} (10616) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 9 times > Apr 6 06:36:17 boss xinetd[10616]: {bad_signal} Received 10 signals in 1 seconds. > Exiting... > Apr 6 06:36:16 boss xinetd[10617]: {general_handler} (10617) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 9 times > Apr 6 06:36:17 boss xinetd[10617]: {bad_signal} Received 10 signals in 1 seconds. > Exiting... > Apr 6 06:36:16 boss xinetd[5525]: {general_handler} (5525) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 9 times > Apr 6 06:36:17 boss xinetd[5525]: Resetting... > Apr 6 06:36:17 boss xinetd[5525]: {general_handler} (5525) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 8 times > Apr 6 06:36:17 boss xinetd[5525]: Resetting... > Apr 6 06:36:17 boss xinetd[10623]: {general_handler} (10623) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 8 times > Apr 6 06:36:17 boss xinetd[10623]: {bad_signal} Received 10 signals in 1 seconds. > Exiting... > Apr 6 06:36:17 boss xinetd[5525]: {general_handler} (5525) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 8 times > Apr 6 06:36:17 boss xinetd[5525]: Resetting... > Apr 6 06:36:17 boss xinetd[5525]: {general_handler} (5525) Unexpected signal: 11 > (Segmentation fault) > Apr 6 06:36:17 boss last message repeated 2 times > Apr 6 06:36:17 boss xinetd[5525]: {bad_signal} Received 50 bad signals. Exiting...
Have you run memtes86 lately? Bad ram could make it segfault. But since it's a network service, so could (potentially) a remote attack. I don't know anything about xinetd, but can you see if it was receiving connections just before each segfault, and from who? -- Rob Weir <[EMAIL PROTECTED]> | [EMAIL PROTECTED] | Do I look like I want a CC? Words of the day: un-Australian AUTODIN mindwar ASIO Mole Perl-RSA Dateline
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