* [Bug runtime/26957] New: kernel crash when staprun ko which build id not matched
@ 2020-11-27 3:51 dinghui at sangfor dot com.cn
2020-11-27 4:14 ` [Bug runtime/26957] " dinghui at sangfor dot com.cn
0 siblings, 1 reply; 2+ messages in thread
From: dinghui at sangfor dot com.cn @ 2020-11-27 3:51 UTC (permalink / raw)
To: systemtap
https://sourceware.org/bugzilla/show_bug.cgi?id=26957
Bug ID: 26957
Summary: kernel crash when staprun ko which build id not
matched
Product: systemtap
Version: unspecified
Status: UNCONFIRMED
Severity: critical
Priority: P2
Component: runtime
Assignee: systemtap at sourceware dot org
Reporter: dinghui at sangfor dot com.cn
Target Milestone: ---
When we build a ko by stap, which
diff --git a/runtime/sym.c b/runtime/sym.c
index a51f08c9e..521aebe48 100644
--- a/runtime/sym.c
+++ b/runtime/sym.c
@@ -735,7 +735,7 @@ static int _stp_build_id_check (struct _stp_module *m,
// we make sure below is really a warning.
_stp_warn ("Build-id mismatch [man warning::buildid]: \"%s\" pid %ld
address "
"%#lx, expected %s actual %s\n",
- m->path, (long) tsk->tgid,
+ m->path, (long) (tsk ? tsk->tgid : 0),
notes_addr, hexstring_theory, hexstring_practice);
return 1;
}
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* [Bug runtime/26957] kernel crash when staprun ko which build id not matched
2020-11-27 3:51 [Bug runtime/26957] New: kernel crash when staprun ko which build id not matched dinghui at sangfor dot com.cn
@ 2020-11-27 4:14 ` dinghui at sangfor dot com.cn
0 siblings, 0 replies; 2+ messages in thread
From: dinghui at sangfor dot com.cn @ 2020-11-27 4:14 UTC (permalink / raw)
To: systemtap
https://sourceware.org/bugzilla/show_bug.cgi?id=26957
Ding Hui <dinghui at sangfor dot com.cn> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |RESOLVED
Resolution|--- |INVALID
--- Comment #1 from Ding Hui <dinghui at sangfor dot com.cn> ---
duplicate submission
see 26958
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2020-11-27 3:51 [Bug runtime/26957] New: kernel crash when staprun ko which build id not matched dinghui at sangfor dot com.cn
2020-11-27 4:14 ` [Bug runtime/26957] " dinghui at sangfor dot com.cn
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