[Bug 236] New: syslog-ng loses part of kernel log and replaces it with \0 characters
https://bugzilla.balabit.com/show_bug.cgi?id=236 Summary: syslog-ng loses part of kernel log and replaces it with \0 characters Product: syslog-ng Version: 3.4.x Platform: PC OS/Version: Linux Status: NEW Severity: major Priority: unspecified Component: syslog-ng AssignedTo: bazsi@balabit.hu ReportedBy: kroz.nn@gmail.com Type of the Report: bug Estimated Hours: 0.0 1. syslog-ng with default configuration inserts characters with code 0 into /var/log/messages (2nd line, beginning of kernel log / dmesg). Comparison with output of dmesg has shown, that no log records lost, just characters inserted. 2. syslog-ng with more complicated configuration inserts two batches of \0 characters (2nd line and 12th line). Second batch of characters replaces 118 lines of kernel log (comparing with log of default configuration and dmesg) OS: Gentoo Linux Attachments: - For each of scenario 1 and scenario 2: configuration file, relevant parts of /var/log/messages - Gentoo compilation environment (output of `emerge --info` ) - Beginning of syslog-ng compilation log (configure stage) Syslog-ng version: syslog-ng 3.4.1 Installer-Version: 3.4.1 Revision: ssh+git://algernon@git.balabit//var/scm/git/syslog-ng/syslog-ng-ose--mainline--3.4#master-3.4#dea0b2a11bffe1877ec10d29279fbb0f635d70e7 Compile-Date: Jun 2 2013 12:23:49 Available-Modules: syslogformat,dbparser,afsocket-notls,afuser,afamqp,basicfuncs,cryptofuncs,afsocket-tls,afprog,afsocket,system-source,confgen,affile,csvparser Enable-Debug: off Enable-GProf: off Enable-Memtrace: off Enable-IPv6: on Enable-Spoof-Source: off Enable-TCP-Wrapper: on Enable-Linux-Caps: on Enable-Pcre: on -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 --- Comment #1 from Kroz <kroz.nn@gmail.com> 2013-06-02 20:51:56 --- Created an attachment (id=73) --> (https://bugzilla.balabit.com/attachment.cgi?id=73) Scenario 1: /var/log/messages -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 --- Comment #2 from Kroz <kroz.nn@gmail.com> 2013-06-02 20:52:31 --- Created an attachment (id=74) --> (https://bugzilla.balabit.com/attachment.cgi?id=74) Scenario 1: syslog-ng config -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 --- Comment #3 from Kroz <kroz.nn@gmail.com> 2013-06-02 20:52:49 --- Created an attachment (id=75) --> (https://bugzilla.balabit.com/attachment.cgi?id=75) Scenario 2: /var/log/messages -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 --- Comment #4 from Kroz <kroz.nn@gmail.com> 2013-06-02 20:53:12 --- Created an attachment (id=76) --> (https://bugzilla.balabit.com/attachment.cgi?id=76) Scenario 2: syslog-ng config -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 --- Comment #5 from Kroz <kroz.nn@gmail.com> 2013-06-02 20:53:45 --- Created an attachment (id=77) --> (https://bugzilla.balabit.com/attachment.cgi?id=77) Beginning of syslog-ng compilation log -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 --- Comment #6 from Kroz <kroz.nn@gmail.com> 2013-06-02 20:54:16 --- Created an attachment (id=78) --> (https://bugzilla.balabit.com/attachment.cgi?id=78) Gentoo compilation environment (emerge --info) -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 Gergely Nagy <algernon@balabit.hu> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |algernon@balabit.hu AssignedTo|bazsi@balabit.hu |algernon@balabit.hu -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 Gergely Nagy <algernon@balabit.hu> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |3.4.2 Status|NEW |ASSIGNED -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
https://bugzilla.balabit.com/show_bug.cgi?id=236 Gergely Nagy <algernon@balabit.hu> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|3.4.2 |3.4.3 --- Comment #7 from Gergely Nagy <algernon@balabit.hu> 2013-06-03 14:41:31 --- Thanks for the detailed bug report, I'll start investigating soon! -- Configure bugmail: https://bugzilla.balabit.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are watching all bug changes.
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