[Bug 968753] [NEW] ssh crashed with SIGSEGV

[Launchpad Bug Tracker]

You have been subscribed to a public bug by Robie Basak (racb):

trying to login to certain hosts (Cisco, Solaris) using ssh causes
segfault immediately following  the authentication stage.

ApportVersion: 1.95-0ubuntu1
Dependencies:
 adduser 3.113ubuntu2
 coreutils 8.13-3ubuntu2
 debconf 1.5.42ubuntu1
 debianutils 4.2.1ubuntu2
 dpkg 1.16.1.2ubuntu5
 gcc-4.6-base 4.6.3-1ubuntu3
 libacl1 2.2.51-5ubuntu1
 libattr1 1:2.4.46-5ubuntu1
 libbsd0 0.3.0-1build1
 libbz2-1.0 1.0.6-1
 libc-bin 2.15-0ubuntu6
 libc6 2.15-0ubuntu6
 libcomerr2 1.42-1ubuntu1
 libdb5.1 5.1.25-11build1
 libedit2 2.11-20080614-3ubuntu1
 libgcc1 1:4.6.3-1ubuntu3
 libgssapi-krb5-2 1.10+dfsg~beta1-2
 libk5crypto3 1.10+dfsg~beta1-2
 libkeyutils1 1.5.2-2
 libkrb5-3 1.10+dfsg~beta1-2
 libkrb5support0 1.10+dfsg~beta1-2
 liblzma5 5.1.1alpha+20110809-3
 libpam-modules 1.1.3-7ubuntu2
 libpam-modules-bin 1.1.3-7ubuntu2
 libpam0g 1.1.3-7ubuntu2
 libselinux1 2.1.0-4.1ubuntu1
 libssl1.0.0 1.0.1-2ubuntu2
 libtinfo5 5.9-4
 multiarch-support 2.15-0ubuntu6
 passwd 1:4.1.4.2+svn3283-3ubuntu4
 perl-base 5.14.2-6ubuntu2
 sensible-utils 0.0.6ubuntu2
 tar 1.26-4
 tzdata 2012b-1
 xz-utils 5.1.1alpha+20110809-3
 zlib1g 1:1.2.3.4.dfsg-3ubuntu4
Disassembly:
 => 0xb757944d: movdqu (%edx),%xmm0
    0xb7579451: jne    0xb7579370
    0xb7579457: movdqa 0x60(%ebx),%xmm4
    0xb757945c: pshufb %xmm2,%xmm4
    0xb7579461: pxor   %xmm0,%xmm4
    0xb7579465: movdqa 0x70(%ebx),%xmm0
    0xb757946a: movdqa (%ecx),%xmm2
    0xb757946e: pshufb %xmm3,%xmm0
    0xb7579473: pxor   %xmm4,%xmm0
    0xb7579477: pshufb %xmm2,%xmm0
    0xb757947c: ret    
    0xb757947d: lea    0x0(%esi),%esi
    0xb7579480: add    (%esp),%ebp
    0xb7579483: movdqu (%esi),%xmm0
    0xb7579487: movdqa 0x140(%ebp),%xmm2
    0xb757948f: movdqa %xmm0,%xmm3
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120328)
Package: openssh-client 1:5.9p1-4ubuntu1
PackageArchitecture: i386
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic-pae 3.2.12
Registers:
 eax            0x2def2882      770648194
 ecx            0xb7578f80      -1218998400
 edx            0xb938aff8      -1187467272
 ebx            0xb75790d0      -1218998064
 esp            0xbf8ba31c      0xbf8ba31c
 ebp            0xb7578e70      0xb7578e70
 esi            0xb937ce90      -1187524976
 edi            0xffffdd90      -8816
 eip            0xb757944d      0xb757944d
 eflags         0x10206 [ PF IF RF ]
 cs             0x73    115
 ss             0x7b    123
 ds             0x7b    123
 es             0x7b    123
 fs             0x0     0
 gs             0x33    51
RelatedPackageVersions:
 ssh-askpass       N/A
 libpam-ssh        N/A
 keychain          2.7.1-1
 ssh-askpass-gnome 1:5.9p1-4ubuntu1
SSHClientVersion: OpenSSH_5.9p1 Debian-4ubuntu1, OpenSSL 1.0.1 14 Mar 2012
SegvAnalysis:
 Segfault happened at: 0xb757944d:      movdqu (%edx),%xmm0
 PC (0xb757944d) ok
 source "(%edx)" (0xb938aff8) ok
 destination "%xmm0" ok
 SP (0xbf8ba31c) ok
 Reason could not be automatically determined.
SourcePackage: openssh
Stacktrace:
 #0  0xb757944d in ?? () from /lib/i386-linux-gnu/libcrypto.so.1.0.0
 No symbol table info available.
 Cannot access memory at address 0xb7578e74
StacktraceTop: ?? () from /lib/i386-linux-gnu/libcrypto.so.1.0.0
Tags:  precise
ThreadStacktrace:
 .
 Thread 1 (Thread 0xb71fa740 (LWP 30147)):
 #0  0xb757944d in ?? () from /lib/i386-linux-gnu/libcrypto.so.1.0.0
 No symbol table info available.
 Cannot access memory at address 0xb7578e74
Title: ssh crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: openssh-client 1:5.9p1-4ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-20.33-generic-pae 3.2.12
Uname: Linux 3.2.0-20-generic-pae i686
ApportVersion: 1.95-0ubuntu1
Architecture: i386
Date: Thu Mar 29 17:23:17 2012
ExecutablePath: /usr/bin/ssh
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta i386 (20120328)
ProcCmdline: ssh trumpeter
ProcEnviron:
 TERM=screen
 SHELL=/bin/bash
 LANG=en_US.UTF-8
 LANGUAGE=
SSHClientVersion: OpenSSH_5.9p1 Debian-4ubuntu1, OpenSSL 1.0.1 14 Mar 2012
Signal: 11
SourcePackage: openssh
StacktraceTop: ?? () from /lib/i386-linux-gnu/libcrypto.so.1.0.0
Title: ssh crashed with SIGSEGV
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo

** Affects: openssh (Ubuntu)
     Importance: Medium
         Status: Triaged

** Affects: openssl (Ubuntu)
     Importance: Undecided
         Status: Triaged


** Tags: apport-crash i386 precise
-- 
ssh crashed with SIGSEGV
https://bugs.launchpad.net/bugs/968753
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