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[Bug 1557967] [NEW] Semaphore tests are getting failed by signal

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From: Launchpad Bug Tracker <1557967@xxxxxxxxxxxxxxxxxx>
Date: Wed, 16 Mar 2016 17:52:37 -0000
Reply-to: Bug 1557967 <1557967@xxxxxxxxxxxxxxxxxx>
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Problem Description
=================================
Semaphore tests are getting failed by signal

---uname output---
Linux powerkvm5 4.2.0-22-generic #27~14.04.1-Ubuntu SMP Fri Dec 18 10:56:52 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux

---Steps to Reproduce---
Install Tuleta Baremetal with Ubuntu14.04.4.Then  download the posixtest suite. 

root@powerkvm5:~#wget
http://downloads.sourceforge.net/project/posixtest/posixtest/posixtestsuite-1.5.2/posixtestsuite-1.5.2.tar.gz?r=&ts=1452148604&use_mirror=liquidtelecom

untar the downloaded file:
root@powerkvm5:~# tar xvfz posixtestsuite-1.5.2.tar.gz?r=

root@powerkvm5:~/posixtestsuite# make

root@powerkvm5:~/posixtestsuite# ./run_tests SEM

Executing semaphores tests
conformance/interfaces/sem_close/3-2: build: FAILED 
conformance/interfaces/sem_close/2-1: link: FAILED 
conformance/interfaces/sem_close/1-1: link: FAILED 
conformance/interfaces/sem_close/3-1: link: FAILED 
conformance/interfaces/sem_close/3-2: build: FAILED 
conformance/interfaces/sem_close/2-1: link: FAILED 
conformance/interfaces/sem_close/1-1: link: FAILED 
conformance/interfaces/sem_close/3-1: link: FAILED 
conformance/interfaces/sem_destroy/4-1: link: FAILED 
conformance/interfaces/sem_destroy/3-1: link: FAILED 
conformance/interfaces/sem_destroy/4-1: link: FAILED 
conformance/interfaces/sem_destroy/3-1: link: FAILED 
conformance/interfaces/sem_getvalue/5-1: link: FAILED 
conformance/interfaces/sem_getvalue/2-1: link: FAILED 
conformance/interfaces/sem_getvalue/4-1: link: FAILED 
conformance/interfaces/sem_getvalue/1-1: link: FAILED 
conformance/interfaces/sem_getvalue/2-2: build: FAILED 
conformance/interfaces/sem_getvalue/5-1: link: FAILED 
conformance/interfaces/sem_getvalue/2-1: link: FAILED 
conformance/interfaces/sem_getvalue/4-1: link: FAILED 
conformance/interfaces/sem_getvalue/1-1: link: FAILED 
conformance/interfaces/sem_getvalue/2-2: build: FAILED 
conformance/interfaces/sem_init/5-1: link: FAILED 
conformance/interfaces/sem_init/3-2: build: FAILED 
conformance/interfaces/sem_init/2-1: link: FAILED 
conformance/interfaces/sem_init/1-1: link: FAILED 
conformance/interfaces/sem_init/2-2: link: FAILED 
conformance/interfaces/sem_init/3-1: link: FAILED 
conformance/interfaces/sem_init/7-1: build: FAILED 
conformance/interfaces/sem_init/5-2: link: FAILED 
conformance/interfaces/sem_init/3-3: build: FAILED 
conformance/interfaces/sem_init/5-1: link: FAILED 
conformance/interfaces/sem_init/3-2: build: FAILED 
conformance/interfaces/sem_init/6-1: execution: PASS
conformance/interfaces/sem_init/2-1: link: FAILED 
conformance/interfaces/sem_init/1-1: link: FAILED 
conformance/interfaces/sem_init/2-2: link: FAILED 
conformance/interfaces/sem_init/3-1: link: FAILED 
conformance/interfaces/sem_init/7-1: build: FAILED 
conformance/interfaces/sem_init/5-2: link: FAILED 
conformance/interfaces/sem_init/3-3: build: FAILED 
conformance/interfaces/sem_open/1-3: link: FAILED 
conformance/interfaces/sem_open/1-2: build: FAILED 
conformance/interfaces/sem_open/10-1: link: FAILED 
conformance/interfaces/sem_open/6-1: link: FAILED 
conformance/interfaces/sem_open/2-1: link: FAILED 
conformance/interfaces/sem_open/4-1: link: FAILED 
conformance/interfaces/sem_open/15-1: build: FAILED 
conformance/interfaces/sem_open/1-1: link: FAILED 
conformance/interfaces/sem_open/2-2: link: FAILED 
conformance/interfaces/sem_open/3-1: link: FAILED 
conformance/interfaces/sem_open/1-4: link: FAILED 
conformance/interfaces/sem_open/1-3: link: FAILED 
conformance/interfaces/sem_open/5-1: execution: PASS
conformance/interfaces/sem_open/1-2: build: FAILED 
conformance/interfaces/sem_open/10-1: link: FAILED 
conformance/interfaces/sem_open/6-1: link: FAILED 
conformance/interfaces/sem_open/2-1: link: FAILED 
conformance/interfaces/sem_open/4-1: link: FAILED 
conformance/interfaces/sem_open/15-1: build: FAILED 
conformance/interfaces/sem_open/1-1: link: FAILED 
conformance/interfaces/sem_open/2-2: link: FAILED 
conformance/interfaces/sem_open/3-1: link: FAILED 
conformance/interfaces/sem_open/1-4: link: FAILED 
conformance/interfaces/sem_post/5-1: link: FAILED 
conformance/interfaces/sem_post/8-1: link: FAILED 
conformance/interfaces/sem_post/1-2: link: FAILED 
conformance/interfaces/sem_post/6-1: link: FAILED 
conformance/interfaces/sem_post/2-1: link: FAILED 
conformance/interfaces/sem_post/4-1: link: FAILED 
conformance/interfaces/sem_post/1-1: link: FAILED 
conformance/interfaces/sem_post/5-1: link: FAILED 
conformance/interfaces/sem_post/8-1: link: FAILED 
conformance/interfaces/sem_post/1-2: link: FAILED 
conformance/interfaces/sem_post/6-1: link: FAILED 
conformance/interfaces/sem_post/2-1: link: FAILED 
conformance/interfaces/sem_post/4-1: link: FAILED 
conformance/interfaces/sem_post/1-1: link: FAILED 
conformance/interfaces/sem_timedwait/9-1: build: FAILED 
conformance/interfaces/sem_timedwait/10-1: link: FAILED 
conformance/interfaces/sem_timedwait/6-1: link: FAILED 
conformance/interfaces/sem_timedwait/2-1: link: FAILED 
conformance/interfaces/sem_timedwait/11-1: link: FAILED 
conformance/interfaces/sem_timedwait/4-1: link: FAILED 
conformance/interfaces/sem_timedwait/6-2: link: FAILED 
conformance/interfaces/sem_timedwait/1-1: link: FAILED 
conformance/interfaces/sem_timedwait/2-2: link: FAILED 
conformance/interfaces/sem_timedwait/3-1: link: FAILED 
conformance/interfaces/sem_timedwait/7-1: link: FAILED 
conformance/interfaces/sem_timedwait/9-1: build: FAILED 
conformance/interfaces/sem_timedwait/10-1: link: FAILED 
conformance/interfaces/sem_timedwait/6-1: link: FAILED 
conformance/interfaces/sem_timedwait/2-1: link: FAILED 
conformance/interfaces/sem_timedwait/11-1: link: FAILED 
conformance/interfaces/sem_timedwait/4-1: link: FAILED 
conformance/interfaces/sem_timedwait/6-2: link: FAILED 
conformance/interfaces/sem_timedwait/1-1: link: FAILED 
conformance/interfaces/sem_timedwait/2-2: link: FAILED 
conformance/interfaces/sem_timedwait/3-1: link: FAILED 
conformance/interfaces/sem_timedwait/7-1: link: FAILED 
conformance/interfaces/sem_unlink/5-1: build: FAILED 
conformance/interfaces/sem_unlink/9-1: build: FAILED 
conformance/interfaces/sem_unlink/6-1: build: FAILED 
conformance/interfaces/sem_unlink/2-1: link: FAILED 
conformance/interfaces/sem_unlink/4-1: link: FAILED 
conformance/interfaces/sem_unlink/4-2: build: FAILED 
conformance/interfaces/sem_unlink/1-1: link: FAILED 
conformance/interfaces/sem_unlink/2-2: build: FAILED 
conformance/interfaces/sem_unlink/3-1: build: FAILED 
conformance/interfaces/sem_unlink/7-1: build: FAILED 
conformance/interfaces/sem_unlink/5-1: build: FAILED 
conformance/interfaces/sem_unlink/9-1: build: FAILED 
conformance/interfaces/sem_unlink/6-1: build: FAILED 
conformance/interfaces/sem_unlink/2-1: link: FAILED 
conformance/interfaces/sem_unlink/4-1: link: FAILED 
conformance/interfaces/sem_unlink/4-2: build: FAILED 
conformance/interfaces/sem_unlink/1-1: link: FAILED 
conformance/interfaces/sem_unlink/2-2: build: FAILED 
conformance/interfaces/sem_unlink/3-1: build: FAILED 
conformance/interfaces/sem_unlink/7-1: build: FAILED 
conformance/interfaces/sem_wait/5-1: link: FAILED 
conformance/interfaces/sem_wait/1-2: link: FAILED 
conformance/interfaces/sem_wait/11-1: link: FAILED 
conformance/interfaces/sem_wait/13-1: build: FAILED 
conformance/interfaces/sem_wait/1-1: link: FAILED 
conformance/interfaces/sem_wait/3-1: link: FAILED 
conformance/interfaces/sem_wait/12-1: link: FAILED 
conformance/interfaces/sem_wait/7-1: build: FAILED 
conformance/interfaces/sem_wait/5-1: link: FAILED 
conformance/interfaces/sem_wait/1-2: link: FAILED 
conformance/interfaces/sem_wait/11-1: link: FAILED 
conformance/interfaces/sem_wait/13-1: build: FAILED 
conformance/interfaces/sem_wait/1-1: link: FAILED 
conformance/interfaces/sem_wait/3-1: link: FAILED 
conformance/interfaces/sem_wait/12-1: link: FAILED 
conformance/interfaces/sem_wait/7-1: build: FAILED 
****Tests Complete****

The dmesg ouptut is showing that some tests are getting killed by
signals.

root@powerkvm5:/home/ubuntu/pooja/posixtestsuite# dmesg
[69825.398502] sysrq: SysRq : HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) show-blocked-tasks(w) xmon(x) dump-ftrace-buffer(z) 
[69826.183851] sysrq: SysRq : HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) show-blocked-tasks(w) xmon(x) dump-ftrace-buffer(z) 
[69834.574957] sysrq: SysRq : HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) show-blocked-tasks(w) xmon(x) dump-ftrace-buffer(z) 
[69837.502070] sysrq: SysRq : HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) show-blocked-tasks(w) xmon(x) dump-ftrace-buffer(z) 
[69861.267010] sysrq: SysRq : HELP : loglevel(0-9) reboot(b) crash(c) terminate-all-tasks(e) memory-full-oom-kill(f) kill-all-tasks(i) thaw-filesystems(j) sak(k) show-backtrace-all-active-cpus(l) show-memory-usage(m) nice-all-RT-tasks(n) poweroff(o) show-registers(p) show-all-timers(q) unraw(r) sync(s) show-task-states(t) unmount(u) show-blocked-tasks(w) xmon(x) dump-ftrace-buffer(z) 
[72359.566019] 6-1.test[47168]: unhandled signal 11 at 0000100000070000 nip 00000000100009c4 lr 00000000100009ac code 30002
[72359.584716] 6-2.test[47204]: unhandled signal 11 at 0000100000070000 nip 0000000010000af8 lr 0000000010000aec code 30002
[72361.678098] 6-3.test[47285]: unhandled signal 11 at 0000100000070000 nip 0000000010000a04 lr 00000000100009ec code 30002
[77011.111521] 6-1.test[113462]: unhandled signal 11 at 0000100000070000 nip 00000000100009c4 lr 00000000100009ac code 30002
[77011.129970] 6-2.test[113497]: unhandled signal 11 at 0000100000070000 nip 0000000010000af8 lr 0000000010000aec code 30002
[77013.216000] 6-3.test[113578]: unhandled signal 11 at 0000100000070000 nip 0000000010000a04 lr 0000000010000


== Comment: #4 - PAVITHRA R. PRAKASH <pavrampu@xxxxxxxxxx> - 2016-02-19 03:56:34 ==
Same behaviour is observed in Ubuntu 16.04.

Logs
-------

*** stack smashing detected ***: conformance/interfaces/strftime/2-1.test terminated
*** buffer overflow detected ***: conformance/interfaces/sem_unlink/1-1.test terminated
======= Backtrace: =========
/lib/powerpc64le-linux-gnu/libc.so.6(+0x89a44)[0x3fffb74f9a44]
/lib/powerpc64le-linux-gnu/libc.so.6(__fortify_fail+0x80)[0x3fffb75b5a20]
/lib/powerpc64le-linux-gnu/libc.so.6(__chk_fail+0x20)[0x3fffb75b2380]
/lib/powerpc64le-linux-gnu/libc.so.6(+0x141388)[0x3fffb75b1388]
/lib/powerpc64le-linux-gnu/libc.so.6(_IO_default_xsputn+0xc8)[0x3fffb74ff2a8]
/lib/powerpc64le-linux-gnu/libc.so.6(_IO_vfprintf+0x1c14)[0x3fffb74ca2c4]
/lib/powerpc64le-linux-gnu/libc.so.6(__vsprintf_chk+0xb8)[0x3fffb75b1458]
/lib/powerpc64le-linux-gnu/libc.so.6(__sprintf_chk+0x2c)[0x3fffb75b134c]
conformance/interfaces/sem_unlink/1-1.test[0x10000718]
/lib/powerpc64le-linux-gnu/libc.so.6(+0x23500)[0x3fffb7493500]
/lib/powerpc64le-linux-gnu/libc.so.6(__libc_start_main+0xb4)[0x3fffb7493734]
======= Memory map: ========
10000000-10010000 r-xp 00000000 08:15 7081082                            /root/powerkvm-autotest/client/tmp/posixtest/src/conformance/interfaces/sem_unlink/1-1.test
10010000-10020000 r--p 00000000 08:15 7081082                            /root/powerkvm-autotest/client/tmp/posixtest/src/conformance/interfaces/sem_unlink/1-1.test
10020000-10030000 rw-p 00010000 08:15 7081082                            /root/powerkvm-autotest/client/tmp/posixtest/src/conformance/interfaces/sem_unlink/1-1.test
3fffb7470000-3fffb7630000 r-xp 00000000 08:15 4456490                    /lib/powerpc64le-linux-gnu/libc-2.21.so
3fffb7630000-3fffb7640000 r--p 001b0000 08:15 4456490                    /lib/powerpc64le-linux-gnu/libc-2.21.so
3fffb7640000-3fffb7650000 rw-p 001c0000 08:15 4456490                    /lib/powerpc64le-linux-gnu/libc-2.21.so
3fffb7650000-3fffb7670000 r-xp 00000000 08:15 4456481                    /lib/powerpc64le-linux-gnu/libpthread-2.21.so
3fffb7670000-3fffb7680000 r--p 00010000 08:15 4456481                    /lib/powerpc64le-linux-gnu/libpthread-2.21.so
3fffb7680000-3fffb7690000 rw-p 00020000 08:15 4456481                    /lib/powerpc64le-linux-gnu/libpthread-2.21.so
3fffb7690000-3fffb76a0000 rw-p 00000000 00:00 0 
3fffb76a0000-3fffb76c0000 r-xp 00000000 00:00 0                          [vdso]
3fffb76c0000-3fffb7700000 r-xp 00000000 08:15 4456482                    /lib/powerpc64le-linux-gnu/ld-2.21.so
3fffb7700000-3fffb7710000 r--p 00030000 08:15 4456482                    /lib/powerpc64le-linux-gnu/ld-2.21.so
3fffb7710000-3fffb7720000 rw-p 00040000 08:15 4456482                    /lib/powerpc64le-linux-gnu/ld-2.21.so
3ffffb910000-3ffffb940000 rw-p 00000000 00:00 0                          [stack]

Mirroring this bugzilla for Canonical's awareness as we have the Ubuntu
kernel failing for semaphore tests.

** Affects: linux (Ubuntu)
     Importance: Undecided
     Assignee: Canonical Kernel Team (canonical-kernel-team)
         Status: New


** Tags: architecture-ppc64le bot-comment bugnameltc-134587 severity-medium targetmilestone-inin14044
-- 
Semaphore tests are getting failed by signal
https://bugs.launchpad.net/bugs/1557967
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