This is the mail archive of the systemtap@sourceware.org mailing list for the systemtap project.


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]
Other format: [Raw text]

Re: systemtap 2.2.1 installcheck => kernel BUG at .. kprobes.c:707


fche@redhat.com (Frank Ch. Eigler) writes:
> This seems like a recurrence of an old kernel bug related to
> optimized-kprobes, see <http://sourceware.org/bugzilla/show_bug.cgi?id=13193>.
> It could also be something related to ftrace/kprobes perhaps.

Thanks! After "echo 0 > /proc/sys/debug/kprobes-optimization" the kernel
does not crash anymore and the testsuite completes. I see however a few
stap segfaults and OOM killer hits.

See the attached log files.

Attachment: systemtap.log.gz
Description: Binary data

Attachment: systemtap.sum.gz
Description: Binary data

Attachment: dmesg.txt.gz
Description: Binary data


Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]