Bug 704937
| Summary: | Segmentation fault when looking up '*.' | ||||||||||||
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| Product: | Red Hat Enterprise Linux 6 | Reporter: | Ian Kent <ikent> | ||||||||||
| Component: | autofs | Assignee: | Ian Kent <ikent> | ||||||||||
| Status: | CLOSED ERRATA | QA Contact: | yanfu,wang <yanwang> | ||||||||||
| Severity: | high | Docs Contact: | |||||||||||
| Priority: | low | ||||||||||||
| Version: | 6.1 | CC: | duncan, dwysocha, ikent, jiali, qcai, ralph, rik.theys, rwheeler | ||||||||||
| Target Milestone: | rc | ||||||||||||
| Target Release: | --- | ||||||||||||
| Hardware: | x86_64 | ||||||||||||
| OS: | Linux | ||||||||||||
| Whiteboard: | |||||||||||||
| Fixed In Version: | autofs-5.0.5-32 | Doc Type: | Bug Fix | ||||||||||
| Doc Text: | Story Points: | --- | |||||||||||
| Clone Of: | 570783 | Environment: | |||||||||||
| Last Closed: | 2011-12-06 17:59:08 UTC | Type: | --- | ||||||||||
| Regression: | --- | Mount Type: | --- | ||||||||||
| Documentation: | --- | CRM: | |||||||||||
| Verified Versions: | Category: | --- | |||||||||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||||||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||||||||
| Embargoed: | |||||||||||||
| Bug Depends On: | 570783 | ||||||||||||
| Bug Blocks: | |||||||||||||
| Attachments: |
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Test packages (x86_64 and i386) now available at: http://download.devel.redhat.com/brewroot/scratch/dwysocha/task_3416779/ Created attachment 505889 [details]
autofs test packages
Contains:
autofs-5.0.5-31.el6.sf00483021.TEST.i686.rpm
autofs-5.0.5-31.el6.sf00483021.TEST.src.rpm
autofs-5.0.5-31.el6.sf00483021.TEST.x86_64.rpm
autofs-debuginfo-5.0.5-31.el6.sf00483021.TEST.i686.rpm
autofs-debuginfo-5.0.5-31.el6.sf00483021.TEST.x86_64.rpm
Created attachment 510899 [details] autofs test packages, v2 These test packages include the updated patch from https://bugzilla.redhat.com/show_bug.cgi?id=570783, which is here: https://bugzilla.redhat.com/attachment.cgi?id=414713 Created attachment 510900 [details] Updated patch from bz570783 reproduced on RHEL6.1: [root@dell-pec6145-01 ~]# rpm -qa|grep autofs autofs-5.0.5-31.el6.x86_64 [root@dell-pec6145-01 ~]# uname -a Linux dell-pec6145-01.lab.bos.redhat.com 2.6.32-131.0.15.el6.x86_64 #1 SMP Tue May 10 15:42:40 EDT 2011 x86_64 x86_64 x86_64 GNU/Linux [root@dell-pec6145-01 ~]# cat /etc/auto.master /test auto.test [root@dell-pec6145-01 ~]# cat /etc/auto.test * -rw,intr,hard rhel6-nfs:/export/& [root@dell-pec6145-01 ~]# /etc/init.d/autofs start [root@dell-pec6145-01 ~]# ls -l /test/*. ls hung and automount gone: [root@dell-pec6145-01 ~]# ps -ef|grep automount root 6737 6700 0 00:53 ttyS1 00:00:00 grep automount\ Finial, interrupt the ls command and return with "^Cls: cannot access /test/*.: No such file or directory" snippet of /var/log/messages: Oct 12 00:47:45 dell-pec6145-01 kernel: automount[6487]: segfault at 98 ip 000077 f853c945410 sp 00007f85362af930 error 6 in lookup_file.so[7f853c93e000+1b000] Oct 12 00:47:45 dell-pec6145-01 abrt[6494]: saved core dump of pid 6171 (/usr/sbb in/automount) to /var/spool/abrt/ccpp-1318394865-6171.new/coredump (36933632 bytt es) Oct 12 00:47:45 dell-pec6145-01 abrtd: Directory 'ccpp-1318394865-6171' creationn detected Oct 12 00:47:45 dell-pec6145-01 abrtd: Registered Database plugin 'SQLite3' Oct 12 00:47:46 dell-pec6145-01 abrtd: New crash /var/spool/abrt/ccpp-13183948655 -6171, processing verified on autofs-5.0.5-39.el6: [root@intel-s3e37-01 ~]# ls -l /test/*. ls: cannot access /test/*.: No such file or directory [root@intel-s3e37-01 ~]# ps -ef|grep automount root 45934 1 0 00:57 ? 00:00:00 automount --pid-file /var/run/autofs.pid root 45981 9949 0 01:00 pts/0 00:00:00 grep automount [root@intel-s3e37-01 ~]# /etc/init.d/autofs status automount (pid 45934) is running... and automation jobs passed on all arches also: i386: https://beaker.engineering.redhat.com/jobs/142158 x86_64: https://beaker.engineering.redhat.com/jobs/142109 s390x: https://beaker.engineering.redhat.com/jobs/142108 ppc64: https://beaker.engineering.redhat.com/jobs/142302 Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2011-1723.html |
Created attachment 505827 [details] Patch - fix wildcard map entry match This patch should fix the problem reported here. Note that it is missing a hunk (from the upstream patch) because that hunk has already been applied in a patch already present in the package.