This bug is missing log files that will aid in diagnosing the problem.
While running an Ubuntu kernel (not a mainline or third-party kernel)
please enter the following command in a terminal window:
apport-collect 1825780
and then change the status of the bug to 'Confirmed'.
If, due to the nature of the issue you have encountered, you are unable
to run this command, please add a comment stating that fact and change
the bug status to 'Confirmed'.
This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Changed in: linux (Ubuntu Bionic)
Status: New => Incomplete
** Changed in: linux (Ubuntu Cosmic)
Status: New => Incomplete
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1825780
Title:
Kprobe event string type argument failed in ftrace from
ubuntu_kernel_selftests on B/C i386
Status in linux package in Ubuntu:
Incomplete
Status in linux source package in Bionic:
Incomplete
Status in linux source package in Cosmic:
Incomplete
Bug description:
Failure spotted on Bionic / Cosmic i386 (node fozzie)
[22] Kprobe event string type argument [FAIL]
selftests: ftrace: ftracetest
========================================
=== Ftrace unit tests ===
[1] Basic trace file check [PASS]
[2] Basic test for tracers [PASS]
[3] Basic trace clock test [PASS]
[4] Basic event tracing check [PASS]
[5] Snapshot and tracing setting [PASS]
[6] event tracing - enable/disable with event level files [PASS]
[7] event tracing - restricts events based on pid [PASS]
[8] event tracing - enable/disable with subsystem level files [PASS]
[9] event tracing - enable/disable with top level files [PASS]
[10] ftrace - function graph filters with stack tracer [PASS]
[11] ftrace - function graph filters [PASS]
[12] ftrace - function pid filters [PASS]
[13] ftrace - test for function event triggers [PASS]
[14] ftrace - function profiler with function tracing [PASS]
[15] ftrace - test reading of set_ftrace_filter [PASS]
[16] ftrace - test for function traceon/off triggers [PASS]
[17] Test creation and deletion of trace instances while setting an event
[PASS]
[18] Test creation and deletion of trace instances [PASS]
[19] Kprobe dynamic event - adding and removing [PASS]
[20] Kprobe dynamic event - busy event check [PASS]
[21] Kprobe dynamic event with arguments [PASS]
[22] Kprobe event string type argument [FAIL]
[23] Kprobe event argument syntax [PASS]
[24] Kprobes event arguments with types [PASS]
[25] Kprobe event auto/manual naming [PASS]
[26] Kprobe dynamic event with function tracer [PASS]
[27] Kretprobe dynamic event with arguments [PASS]
[28] Kretprobe dynamic event with maxactive [PASS]
[29] Register/unregister many kprobe events [PASS]
[30] event trigger - test extended error support [PASS]
[31] event trigger - test field variable support [PASS]
[32] event trigger - test multiple actions on hist trigger [PASS]
[33] event trigger - test inter-event histogram trigger onmatch action
[PASS]
[34] event trigger - test inter-event histogram trigger onmatch-onmax action
[PASS]
[35] event trigger - test inter-event histogram trigger onmax action [PASS]
[36] event trigger - test synthetic_events syntax parser [PASS]
[37] event trigger - test event enable/disable trigger [PASS]
[38] event trigger - test trigger filter [PASS]
[39] event trigger - test histogram modifiers [PASS]
[40] event trigger - test multiple histogram triggers [PASS]
[41] event trigger - test snapshot-trigger [PASS]
[42] event trigger - test stacktrace-trigger [PASS]
[43] trace_marker trigger - test snapshot trigger [PASS]
[44] trace_marker trigger - test histogram with synthetic event against
kernel event [PASS]
[45] trace_marker trigger - test histogram with synthetic event [PASS]
[46] event trigger - test traceon/off trigger [PASS]
[47] (instance) Basic test for tracers [PASS]
[48] (instance) Basic trace clock test [PASS]
[49] (instance) Snapshot and tracing setting [PASS]
[50] (instance) event tracing - enable/disable with event level files
[PASS]
[51] (instance) event tracing - restricts events based on pid [PASS]
[52] (instance) event tracing - enable/disable with subsystem level files
[PASS]
[53] (instance) ftrace - test for function event triggers [PASS]
[54] (instance) ftrace - test for function traceon/off triggers [PASS]
[55] (instance) event trigger - test event enable/disable trigger [PASS]
[56] (instance) event trigger - test trigger filter [PASS]
[57] (instance) event trigger - test histogram modifiers [PASS]
[58] (instance) event trigger - test multiple histogram triggers [PASS]
[59] (instance) trace_marker trigger - test snapshot trigger [PASS]
# of passed: 58
# of failed: 1
# of unresolved: 0
# of untested: 0
# of unsupported: 0
# of xfailed: 0
# of undefined(test bug): 0
not ok 1..1 selftests: ftrace: ftracetest [FAIL]
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1825780/+subscriptions
--
Mailing list: https://launchpad.net/~kernel-packages
Post to : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help : https://help.launchpad.net/ListHelp
