[Bug 617849] Re: php5 crashed with SIGSEGV in memcpy()

[Vladimir Kolesnikov]

** Description changed:

  Binary package hint: php5
  
  $ lsb_release -rd
  Description:    Ubuntu 10.04.1 LTS
  Release:        10.04
  
  $ LC_ALL=C apt-cache policy php5
  php5:
-   Installed: (none)
-   Candidate: 5.3.2-1ubuntu4.2
-   Version table:
-      5.3.2-1ubuntu4.2 0
-         500 http://ua.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
-      5.3.2-1ubuntu4 0
-         500 http://ua.archive.ubuntu.com/ubuntu/ lucid/main Packages
+   Installed: (none)
+   Candidate: 5.3.2-1ubuntu4.2
+   Version table:
+      5.3.2-1ubuntu4.2 0
+         500 http://ua.archive.ubuntu.com/ubuntu/ lucid-updates/main Packages
+      5.3.2-1ubuntu4 0
+         500 http://ua.archive.ubuntu.com/ubuntu/ lucid/main Packages
  
  The script seems to crash on imap_fetchbody().
  
  Will try to produce a minimal test case.
  
  ProblemType: Crash
  DistroRelease: Ubuntu 10.04
  Package: php5-cli 5.3.2-1ubuntu4.2
  ProcVersionSignature: Ubuntu 2.6.32-24.39-server 2.6.32.15+drm33.5
  Uname: Linux 2.6.32-24-server x86_64
  NonfreeKernelModules: fglrx
  Architecture: amd64
  CrashCounter: 1
  Date: Sat Aug 14 17:12:50 2010
  ExecutablePath: /usr/bin/php5
  ProcCmdline: php parse.php
  ProcEnviron:
-  SHELL=/bin/bash
-  LANG=ru_RU.UTF-8
-  LANGUAGE=ru_RU:ru
+  SHELL=/bin/bash
+  LANG=ru_RU.UTF-8
+  LANGUAGE=ru_RU:ru
  SegvAnalysis:
-  Segfault happened at: 0x7f0a2e6ccefa <memcpy+666>:	mov    0x30(%rsi),%r13
-  PC (0x7f0a2e6ccefa) ok
-  source "0x30(%rsi)" (0x7f0a2b600000) in non-readable VMA region: 0x7f0a2b600000-0x7f0a2b800000 ---p /usr/lib/libc-client.so.2007e.0
-  destination "%r13" ok
+  Segfault happened at: 0x7f0a2e6ccefa <memcpy+666>:	mov    0x30(%rsi),%r13
+  PC (0x7f0a2e6ccefa) ok
+  source "0x30(%rsi)" (0x7f0a2b600000) in non-readable VMA region: 0x7f0a2b600000-0x7f0a2b800000 ---p /usr/lib/libc-client.so.2007e.0
+  destination "%r13" ok
  SegvReason: reading VMA /usr/lib/libc-client.so.2007e.0
  Signal: 11
  SourcePackage: php5
  StacktraceTop:
-  memcpy () at ../sysdeps/x86_64/memcpy.S:398
-  _estrndup (s=0x7f0a2b5f2f4e "", length=676989824) at /usr/include/bits/string3.h:52
-  zif_imap_fetchbody () from /usr/lib/php5/20090626/imap.so
-  zend_do_fcall_common_helper_SPEC (execute_data=0x7f0a2850f0a0) at /build/buildd/php5-5.3.2/Zend/zend_vm_execute.h:313
-  execute (op_array=0x7f0a31361b58) at /build/buildd/php5-5.3.2/Zend/zend_vm_execute.h:104
+  memcpy () at ../sysdeps/x86_64/memcpy.S:398
+  _estrndup (s=0x7f0a2b5f2f4e "", length=676989824) at /usr/include/bits/string3.h:52
+  zif_imap_fetchbody () from /usr/lib/php5/20090626/imap.so
+  zend_do_fcall_common_helper_SPEC (execute_data=0x7f0a2850f0a0) at /build/buildd/php5-5.3.2/Zend/zend_vm_execute.h:313
+  execute (op_array=0x7f0a31361b58) at /build/buildd/php5-5.3.2/Zend/zend_vm_execute.h:104
  Title: php5 crashed with SIGSEGV in memcpy()
  UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers

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php5 crashed with SIGSEGV in memcpy()
https://bugs.launchpad.net/bugs/617849
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