Bug 517025
| Summary: | setroubleshoot: SELinux is preventing udevd (udev_t) "signal" unconfined_t. | ||
|---|---|---|---|
| Product: | [Fedora] Fedora | Reporter: | Antonio A. Olivares <olivares14031> |
| Component: | selinux-policy | Assignee: | Daniel Walsh <dwalsh> |
| Status: | CLOSED RAWHIDE | QA Contact: | Fedora Extras Quality Assurance <extras-qa> |
| Severity: | medium | Docs Contact: | |
| Priority: | low | ||
| Version: | rawhide | CC: | dwalsh, erikina, fedora, flavioalejandroe.s.t.21, harald, kay.sievers, mgrepl, olivares14031, sandmann, stevenward666, twhite |
| Target Milestone: | --- | ||
| Target Release: | --- | ||
| Hardware: | i386 | ||
| OS: | Linux | ||
| Whiteboard: | setroubleshoot_trace_hash:9c33021928d41c0137c7f7b0bbb4819691860eba04067358cd6e62d7e6b6e682 | ||
| Fixed In Version: | Doc Type: | Bug Fix | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2009-08-13 16:05:58 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: | |||
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Description
Antonio A. Olivares
2009-08-12 12:23:27 UTC
Is udev sending a signal to all logged in users? huh? no. not that I know of... it should only communicate with its helper childs.
kill(worker->pid, SIGKILL);
But a check is missing against <= 0 for worker->pid which could be a problem.
questions: was the signal sent by udev or received? what was the signum? what was the target? *** Bug 516463 has been marked as a duplicate of this bug. *** Signal went from udev_t to unconfined_t. Antonio I marked another bug closed as dup of this one, were you running liveinst when this happened? The signal being send is a1="a" a=10==SIGUSR1 ah, this is the communication from "udevd" to "udevadm settle" very important! Just Rawhide or do we need this in F11? Fixed in selinux-policy-3.6.26-11.fc12.noarch This signal was added in udev version 140. Miroslav add optional_policy(` unconfined_signal(udev_t) ') Just in case. ok, I am adding --- Comment #5 from Daniel Walsh <dwalsh> 2009-08-13 10:52:02 EDT --- Signal went from udev_t to unconfined_t. Antonio I marked another bug closed as dup of this one, were you running liveinst when this happened? The signal being send is a1="a" a=10==SIGUSR1 ============================================ Yes, I was running Liveinstall from xfce-20080810 live spin by Adam Miller. I am encountering one big time denial for wine too, but I can't copy paste the denied avc's :( Can you send me the /var/log/audit/audit.log? If you turn on the mmap_low_allowed boolean it will probably go away. setsebool -P mmap_low_allowed=1 |