Bug #62141: valgrind: UninitCondition under __run_exit_handlers - rgw - Ceph

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Bug #62141

open

valgrind: UninitCondition under __run_exit_handlers

Added by Casey Bodley 9 months ago. Updated 7 months ago.

Status:

Pending Backport

Priority:

Urgent

Assignee:

Mark Kogan

Target version:

% Done:

Source:

Tags:

valgrind backport_processed

Backport:

reef

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

ceph-qa-suite:

Pull request ID:

53097

Crash signature (v1):

Crash signature (v2):

Description

ex. http://qa-proxy.ceph.com/teuthology/cbodley-2023-07-24_15:34:40-rgw:verify-main-distro-default-smithi/7349833/teuthology.log

<error>
  <unique>0xe8b91</unique>
  <tid>1</tid>
  <kind>UninitCondition</kind>
  <what>Conditional jump or move depends on uninitialised value(s)</what>
  <stack>
    <frame>
      <ip>0x4847097</ip>
      <obj>/usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>free</fn>
      <dir>/builddir/build/BUILD/valgrind-3.19.0/coregrind/m_replacemalloc</dir>
      <file>vg_replace_malloc.c</file>
      <line>872</line>
    </frame>
    <frame>
      <ip>0x7A36B13</ip>
      <obj>/usr/lib64/libc.so.6</obj>
      <fn>free_res</fn>
    </frame>
    <frame>
      <ip>0x7A36B81</ip>
      <obj>/usr/lib64/libc.so.6</obj>
      <fn>__libc_freeres</fn>
    </frame>
    <frame>
      <ip>0x48391E7</ip>
      <obj>/usr/libexec/valgrind/vgpreload_core-amd64-linux.so</obj>
      <fn>_vgnU_freeres</fn>
      <dir>/builddir/build/BUILD/valgrind-3.19.0/coregrind</dir>
      <file>vg_preloaded.c</file>
      <line>74</line>
    </frame>
    <frame>
      <ip>0x78F2571</ip>
      <obj>/usr/lib64/libc.so.6</obj>
      <fn>__run_exit_handlers</fn>
    </frame>
    <frame>
      <ip>0x78F262F</ip>
      <obj>/usr/lib64/libc.so.6</obj>
      <fn>exit</fn>
    </frame>
    <frame>
      <ip>0x78DAEB6</ip>
      <obj>/usr/lib64/libc.so.6</obj>
      <fn>(below main)</fn>
    </frame>
  </stack>
</error>

which is strange because it's inside of /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so

Related issues 1 (1 open — 0 closed)

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Updated by Casey Bodley 9 months ago

also saw on Ubuntu 22.04.1 LTS in http://qa-proxy.ceph.com/teuthology/gsalomon-2023-08-13_14:24:04-rgw:verify-trino_tpcds_qe_fixes-distro-default-smithi/7367568/teuthology.log, looks indentical:

<error>
  <unique>0xcd080</unique>
  <tid>1</tid>
  <kind>UninitCondition</kind>
  <what>Conditional jump or move depends on uninitialised value(s)</what>
  <stack>
    <frame>
      <ip>0x484B235</ip>
      <obj>/usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so</obj>
      <fn>free</fn>
    </frame>
    <frame>
      <ip>0x6663853</ip>
      <obj>/usr/lib/x86_64-linux-gnu/libc.so.6</obj>
      <fn>free_res</fn>
    </frame>
    <frame>
      <ip>0x66638C1</ip>
      <obj>/usr/lib/x86_64-linux-gnu/libc.so.6</obj>
      <fn>__libc_freeres</fn>
    </frame>
    <frame>
      <ip>0x483F1B2</ip>
      <obj>/usr/libexec/valgrind/vgpreload_core-amd64-linux.so</obj>
      <fn>_vgnU_freeres</fn>
    </frame>
    <frame>
      <ip>0x64ED551</ip>
      <obj>/usr/lib/x86_64-linux-gnu/libc.so.6</obj>
      <fn>__run_exit_handlers</fn>
      <dir>./stdlib/./stdlib</dir>
      <file>exit.c</file>
      <line>136</line>
    </frame>
    <frame>
      <ip>0x64ED60F</ip>
      <obj>/usr/lib/x86_64-linux-gnu/libc.so.6</obj>
      <fn>exit</fn>
      <dir>./stdlib/./stdlib</dir>
      <file>exit.c</file>
      <line>143</line>
    </frame>
    <frame>
      <ip>0x64D1D96</ip>
      <obj>/usr/lib/x86_64-linux-gnu/libc.so.6</obj>
      <fn>(below main)</fn>
      <dir>./csu/../sysdeps/nptl</dir>
      <file>libc_start_call_main.h</file>
      <line>74</line>
    </frame>
  </stack>
</error>

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Updated by Casey Bodley 9 months ago

Subject changed from valgrind: UninitCondition under __run_exit_handlers on centos 9 to valgrind: UninitCondition under __run_exit_handlers
Tags set to valgrind
Backport set to reef