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Bug #3133

closed

perfcounters: sigfpe when rbd caching is enabled

Added by Josh Durgin over 11 years ago. Updated over 11 years ago.

Status:
Duplicate
Priority:
Normal
Assignee:
-
Target version:
-
% Done:

0%

Source:
Community (user)
Tags:
Backport:
Regression:
Severity:
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
Crash signature (v1):
Crash signature (v2):

Description

On irc, Damien Churchill reported this backtrace from qemu-kvm with rbd caching enabled:

Program received signal SIGFPE, Arithmetic exception.
[Switching to Thread 0x7fffe4f91700 (LWP 10897)]
0x00007ffff74ad565 in operator double (this=<synthetic pointer>) at ./include/utime.h:123
123    ./include/utime.h: No such file or directory.
(gdb) bt
#0  0x00007ffff74ad565 in operator double (this=<synthetic pointer>) at ./include/utime.h:123
#1  librbd::AioCompletion::complete (this=0x7fffcc00e080) at librbd.cc:514
#2  0x00007ffff74ab230 in finish_adding_completions (this=0x7fffcc00e080) at librbd.cc:494
#3  librbd::aio_read (ictx=0x555556464290, off=0, len=512, buf=0x7fffcc00e200 "3\300\216?", c=0x7fffcc00e080)
    at librbd.cc:2205
#4  0x00005555555f2d87 in ?? ()
#5  0x00005555555f2e80 in ?? ()
#6  0x00005555555db453 in ?? ()
#7  0x00005555555df5d8 in ?? ()
#8  0x00005555555df5d8 in ?? ()
#9  0x00005555555df86d in ?? ()
#10 0x000055555561119b in ?? ()
#11 0x00007ffff36e9310 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x00007fffffffb2c0 in ?? ()
#13 0x0000000000000000 in ?? ()
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