Bug 1902696
Summary: | regression running staprun under a stapusrer ID (rhel-8.3 vs. rhel-8.4) | |||
---|---|---|---|---|
Product: | Red Hat Enterprise Linux 8 | Reporter: | Martin Cermak <mcermak> | |
Component: | systemtap | Assignee: | Frank Ch. Eigler <fche> | |
systemtap sub component: | system-version | QA Contact: | Martin Cermak <mcermak> | |
Status: | CLOSED ERRATA | Docs Contact: | ||
Severity: | unspecified | |||
Priority: | unspecified | CC: | lberk, mcermak, mcoufal, mjw, vkadlcik | |
Version: | 8.4 | Keywords: | Bugfix, Triaged | |
Target Milestone: | rc | |||
Target Release: | 8.0 | |||
Hardware: | Unspecified | |||
OS: | Unspecified | |||
Whiteboard: | ||||
Fixed In Version: | systemtap-4.4-8.el8 | Doc Type: | No Doc Update | |
Doc Text: | Story Points: | --- | ||
Clone Of: | ||||
: | 1908904 (view as bug list) | Environment: | ||
Last Closed: | 2021-05-18 15:44:32 UTC | Type: | Bug | |
Regression: | --- | Mount Type: | --- | |
Documentation: | --- | CRM: | ||
Verified Versions: | Category: | --- | ||
oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | ||
Cloudforms Team: | --- | Target Upstream Version: | ||
Embargoed: |
Description
Martin Cermak
2020-11-30 12:50:29 UTC
The problem seems to be in init_ctl_channel() : # su stapusrer -c 'staprun -vvvvv /lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko' staprun:parse_modpath:430 inpath=/lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko staprun:main:485 modpath="/lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko", modname="dummy" staprun:init_staprun:391 init_staprun staprun:insert_module:71 inserting module /lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko staprun:insert_module:97 module options: _stp_bufsize=0 staprun:insert_module:105 module path canonicalized to '/usr/lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko' staprun:check_signature:427 checking signature for /usr/lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko Signature file /usr/lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko.sgn not found staprun:check_signature:440 verify_module returns 0 staprun:insert_module:191 Module dummy inserted from file /usr/lib/modules/4.18.0-254.el8.x86_64/systemtap/dummy.ko staprun:init_ctl_channel:92 Opened (-1) ERROR: Cannot attach to module dummy control channel; not running? staprun:remove_module:246 dummy staprun:init_ctl_channel:92 Opened (-1) ERROR: Cannot attach to module dummy control channel; not running? ERROR: 'dummy' is not a zombie systemtap module. # fixed upstream https://sourceware.org/bugzilla/show_bug.cgi?id=23512 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 (systemtap bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2021:1829 |