Public bug reported: == Comment: #0 - PAVAMAN SUBRAMANIYAM <pavsu...@in.ibm.com> - 2015-01-02 02:01:07 == ---Problem Description--- ltrace sleep 1 fails to get proper output in Ubuntu 15.04 Contact Information = pavsu...@in.ibm.com ---uname output--- Linux ubuntu 3.16.0-28-generic #38-Ubuntu SMP Fri Dec 12 17:39:43 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux Machine Type = P8 ---Debugger--- A debugger is not configured ---Steps to Reproduce--- Install a Ubuntu 15.04 guest VM on a Power KVM Host on P8 Hardware. Then install ltrace package on the same and execute the below scenario.
root@ubuntu:~# ltrace sleep 1 strtod_l(2, 0x3fffdbcf3028, 0x3fffdbcf3040, 0x3fffdbcf30e0 <unfinished ...> abort() = <void> __libc_start_main(0x10009da8, 0x10009db8, 0x3fff98a73618, 0x3fff98a73608) = 0x3fff98a2d0d8 getopt_long(268475816, 0x3fff98a2d0e8, "efghijklmnopqrstuvwxyz{|}~\177\200\201\202\203\204"..., 0x65, -16843009) = 311955472 lseek(268443296, 0, 0) = 0 getopt_long(2, 0x3fffdbcf3028, "+", 0x10009ef0, nil <unfinished ...> __fprintf_chk(2, 0x3fffdbcf3028, 0x10009f50, 0x10009ef0 <no return ...> --- SIGSEGV (Segmentation fault) --- +++ killed by SIGSEGV +++ root@ubuntu:~# echo $? 0 root@ubuntu:~# dpkg -S /usr/bin/ltrace ltrace: /usr/bin/ltrace root@ubuntu:~# dpkg --list | grep ltrace ii ltrace 0.7.3-4ubuntu6 ppc64el Tracks runtime library calls in dynamically linked programs Userspace tool common name: /usr/bin/ltrace Userspace rpm: ltrace 0.7.3-4ubuntu6 The userspace tool has the following bit modes: 64-bit Userspace tool obtained from project website: na *Additional Instructions for pavsu...@in.ibm.com: -Post a private note with access information to the machine that the bug is occuring on. -Attach ltrace and strace of userspace application. == Comment: #1 - PAVAMAN SUBRAMANIYAM <pavsu...@in.ibm.com> - 2015-01-02 02:03:42 == This issue was earlier resolved with the latest version of ltrace debian package. Refer this tasty taco bug: https://bugs.launchpad.net/tasty-taco/+bug/1268841 ** Affects: ubuntu Importance: Undecided Status: New ** Tags: architecture-ppc64le bugnameltc-119939 severity-high targetmilestone-inin1504 ** Tags added: architecture-ppc64le bugnameltc-119939 severity-high targetmilestone-inin1504 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1407619 Title: ltrace sleep 1 fails to get proper output in Ubuntu 15.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+bug/1407619/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs