su crashed with SIGSEGV in _nss_compat_getpwuid_r()
| Affects | Status | Importance | Assigned to | Milestone | |
|---|---|---|---|---|---|
| shadow (Ubuntu) |
Invalid
|
Medium
|
Unassigned | ||
Bug Description
Not sure when this happened
ProblemType: Crash
DistroRelease: Ubuntu 10.10
Package: login 1:4.1.4.2-1ubuntu2
ProcVersionSign
Uname: Linux 2.6.35-7-generic x86_64
Architecture: amd64
Date: Sat Jul 17 09:33:14 2010
ExecutablePath: /bin/su
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100701)
ProcCmdline: su oded.a -c -- pacmd\ list-sinks
ProcEnviron:
LC_COLLATE=C
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0x7fcfea8d8d4c: movb $0xff,(%r12)
PC (0x7fcfea8d8d4c) ok
source "$0xff" ok
destination "(%r12)" (0x7fff464beb6f) not located in a known VMA region (needed writable region)!
SegvReason: writing unknown VMA
Signal: 11
SourcePackage: shadow
StacktraceTop:
?? () from /lib/libnss_
_nss_compat_
getpwuid_r () from /lib/libc.so.6
?? () from /lib/libc.so.6
getlogin () from /lib/libc.so.6
Title: su crashed with SIGSEGV in _nss_compat_
UserGroups:
| visibility: | private → public |

StacktraceTop: getpwuid_ r (uid=<value optimized out>, getpwuid_ r (uid=4294967295, r_loginuid (name=<value optimized out>,
internal_
_nss_compat_
__getpwuid_r (uid=4294967295,
__getlogin_
getlogin ()