Bug 808798
| Summary: | SELinux is preventing /opt/google/chrome/chrome from 'execute' accesses on the file /usr/lib64/libasound.so.2.0.0. | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Michel Lind <michel> |
| Component: | selinux-policy | Assignee: | Miroslav Grepl <mgrepl> |
| Status: | CLOSED NOTABUG | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 17 | CC: | dominick.grift, dwalsh, mgrepl |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | x86_64 | ||
| OS: | Unspecified | ||
| Whiteboard: | abrt_hash:84949b37f54aa9a318a9a6ca861c890634b94aef9026916aad4b6219a5171f1f | ||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2012-04-01 02:36:01 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: | |||
This also happens with -109, but as it turns out I had to restorecon the libasound .so file |
libreport version: 2.0.8 executable: /usr/bin/python hashmarkername: setroubleshoot kernel: 3.3.0-5.fc17.x86_64 reason: SELinux is preventing /opt/google/chrome/chrome from 'execute' accesses on the file /usr/lib64/libasound.so.2.0.0. time: Sun 01 Apr 2012 09:00:43 AM WIT description: :SELinux is preventing /opt/google/chrome/chrome from 'execute' accesses on the file /usr/lib64/libasound.so.2.0.0. : :***** Plugin restorecon (94.8 confidence) suggests ************************* : :If you want to fix the label. :/usr/lib64/libasound.so.2.0.0 default label should be lib_t. :Then you can run restorecon. :Do :# /sbin/restorecon -v /usr/lib64/libasound.so.2.0.0 : :***** Plugin catchall_labels (5.21 confidence) suggests ******************** : :If you want to allow chrome to have execute access on the libasound.so.2.0.0 file :Then you need to change the label on /usr/lib64/libasound.so.2.0.0 :Do :# semanage fcontext -a -t FILE_TYPE '/usr/lib64/libasound.so.2.0.0' :where FILE_TYPE is one of the following: bin_t, user_tmpfs_t, lib_t, ld_so_t, abrt_helper_exec_t, chrome_sandbox_nacl_exec_t, textrel_shlib_t, chrome_sandbox_exec_t. :Then execute: :restorecon -v '/usr/lib64/libasound.so.2.0.0' : : :***** Plugin catchall (1.44 confidence) suggests *************************** : :If you believe that chrome should be allowed execute access on the libasound.so.2.0.0 file by default. :Then you should report this as a bug. :You can generate a local policy module to allow this access. :Do :allow this access for now by executing: :# grep chrome /var/log/audit/audit.log | audit2allow -M mypol :# semodule -i mypol.pp : :Additional Information: :Source Context unconfined_u:unconfined_r:chrome_sandbox_t:s0-s0:c : 0.c1023 :Target Context system_u:object_r:default_t:s0 :Target Objects /usr/lib64/libasound.so.2.0.0 [ file ] :Source chrome :Source Path /opt/google/chrome/chrome :Port <Unknown> :Host (removed) :Source RPM Packages google-chrome-beta-18.0.1025.113-127419.x86_64 :Target RPM Packages alsa-lib-1.0.25-3.fc17.x86_64 :Policy RPM selinux-policy-3.10.0-106.fc17.noarch :Selinux Enabled True :Policy Type targeted :Enforcing Mode Permissive :Host Name (removed) :Platform Linux (removed) 3.3.0-5.fc17.x86_64 #1 : SMP Fri Mar 23 20:10:36 UTC 2012 x86_64 x86_64 :Alert Count 2 :First Seen Sun 01 Apr 2012 08:30:59 AM WIT :Last Seen Sun 01 Apr 2012 08:33:32 AM WIT :Local ID 61a827bc-60ec-48e4-b47d-5961d76e86fa : :Raw Audit Messages :type=AVC msg=audit(1333244012.464:149): avc: denied { execute } for pid=3810 comm="chrome" path="/usr/lib64/libasound.so.2.0.0" dev="sda7" ino=403545 scontext=unconfined_u:unconfined_r:chrome_sandbox_t:s0-s0:c0.c1023 tcontext=system_u:object_r:default_t:s0 tclass=file : : :type=SYSCALL msg=audit(1333244012.464:149): arch=x86_64 syscall=mmap success=yes exit=139732570755072 a0=0 a1=2de7f0 a2=5 a3=802 items=0 ppid=1 pid=3810 auid=1000 uid=1000 gid=1000 euid=1000 suid=1000 fsuid=1000 egid=1000 sgid=1000 fsgid=1000 tty=pts0 ses=5 comm=chrome exe=/opt/google/chrome/chrome subj=unconfined_u:unconfined_r:chrome_sandbox_t:s0-s0:c0.c1023 key=(null) : :Hash: chrome,chrome_sandbox_t,default_t,file,execute : :audit2allowunable to open /sys/fs/selinux/policy: Permission denied : : :audit2allow -Runable to open /sys/fs/selinux/policy: Permission denied : :