Bug #65177: reef: Syscall param write(buf) points to uninitialised byte(s) - rgw - Ceph

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Bug #65177

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reef: Syscall param write(buf) points to uninitialised byte(s)

Added by Casey Bodley about 1 month ago. Updated about 1 month ago.

Status:

New

Priority:

Normal

Assignee:

Target version:

% Done:

Source:

Q/A

Tags:

valgrind

Backport:

Regression:

Severity:

3 - minor

Reviewed:

Affected Versions:

Ceph - v18.2.2

ceph-qa-suite:

Pull request ID:

Crash signature (v1):

Crash signature (v2):

Description

saw on several jobs in https://pulpito.ceph.com/cbodley-2024-03-26_12:30:03-rgw-wip-63856-reef-distro-default-smithi/

https://qa-proxy.ceph.com/teuthology/cbodley-2024-03-26_12:30:03-rgw-wip-63856-reef-distro-default-smithi/7623215/teuthology.log

https://qa-proxy.ceph.com/teuthology/cbodley-2024-03-26_12:30:03-rgw-wip-63856-reef-distro-default-smithi/7623215/remote/smithi060/log/valgrind/ceph.client.0.log.gz

<error>
  <unique>0x0</unique>
  <tid>1</tid>
  <kind>SyscallParam</kind>
  <what>Syscall param write(buf) points to uninitialised byte(s)</what>
  <stack>
    <frame>
      <ip>0x78D9E5D</ip>
      <obj>/usr/lib64/libc.so.6</obj>
      <fn>syscall</fn>
    </frame>
    <frame>
      <ip>0x9962941</ip>
      <obj>/usr/lib64/libunwind.so.8.0.1</obj>
    </frame>
    <frame>
      <ip>0x9962A57</ip>
      <obj>/usr/lib64/libunwind.so.8.0.1</obj>
    </frame>
    <frame>
      <ip>0x9967179</ip>
      <obj>/usr/lib64/libunwind.so.8.0.1</obj>
    </frame>
    <frame>
      <ip>0x99681A1</ip>
      <obj>/usr/lib64/libunwind.so.8.0.1</obj>
      <fn>_ULx86_64_step</fn>
    </frame>
    <frame>
      <ip>0x6F5871A</ip>
      <obj>/usr/lib64/libtcmalloc.so.4.5.9</obj>
    </frame>
    <frame>
      <ip>0x6F57C6F</ip>
      <obj>/usr/lib64/libtcmalloc.so.4.5.9</obj>
    </frame>
    <frame>
      <ip>0x6F3E371</ip>
      <obj>/usr/lib64/libtcmalloc.so.4.5.9</obj>
    </frame>
    <frame>
      <ip>0x6F3D9E6</ip>
      <obj>/usr/lib64/libtcmalloc.so.4.5.9</obj>
    </frame>
    <frame>
      <ip>0x400A1AD</ip>
      <obj>/usr/lib64/ld-linux-x86-64.so.2</obj>
      <fn>call_init</fn>
      <dir>/usr/src/debug/glibc-2.34-82.el9.x86_64/elf</dir>
      <file>dl-init.c</file>
      <line>70</line>
    </frame>
    <frame>
      <ip>0x400A1AD</ip>
      <obj>/usr/lib64/ld-linux-x86-64.so.2</obj>
      <fn>call_init</fn>
      <dir>/usr/src/debug/glibc-2.34-82.el9.x86_64/elf</dir>
      <file>dl-init.c</file>
      <line>26</line>
    </frame>
    <frame>
      <ip>0x400A29B</ip>
      <obj>/usr/lib64/ld-linux-x86-64.so.2</obj>
      <fn>_dl_init</fn>
      <dir>/usr/src/debug/glibc-2.34-82.el9.x86_64/elf</dir>
      <file>dl-init.c</file>
      <line>117</line>
    </frame>
    <frame>
      <ip>0x4020E79</ip>
      <obj>/usr/lib64/ld-linux-x86-64.so.2</obj>
    </frame>
    <frame>
      <ip>0xD</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A16</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A1E</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A2E</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A7B</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A7E</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A87</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A91</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A96</ip>
    </frame>
    <frame>
      <ip>0x1FFF000A99</ip>
    </frame>
    <frame>
      <ip>0x1FFF000AB9</ip>
    </frame>
    <frame>
      <ip>0x1FFF000AC4</ip>
    </frame>
    <frame>
      <ip>0x1FFF000AE8</ip>
    </frame>
    <frame>
      <ip>0x1FFF000B02</ip>
    </frame>
    <frame>
      <ip>0x1FFF000B36</ip>
    </frame>
  </stack>
  <auxwhat>Address 0x1fff000000 is on thread 1's stack</auxwhat>
</error>