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[Bug tapsets/19043] New: __bio_ino(), __rqstp_gid() and __rqstp_uid() can crash the kernel
- From: "mcermak at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sourceware dot org
- Date: Thu, 01 Oct 2015 13:02:47 +0000
- Subject: [Bug tapsets/19043] New: __bio_ino(), __rqstp_gid() and __rqstp_uid() can crash the kernel
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=19043
Bug ID: 19043
Summary: __bio_ino(), __rqstp_gid() and __rqstp_uid() can crash
the kernel
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: tapsets
Assignee: systemtap at sourceware dot org
Reporter: mcermak at redhat dot com
Target Milestone: ---
The __bio_ino(), __rqstp_gid() and __rqstp_uid() can crash the kernel with
invalid inputs. For instance: `stap -ge 'probe oneshot{ println(__bio_ino(-1))
}'` and similarly: __rqstp_gid(0) and __rqstp_uid(0).
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