upstart-udev-bridge crashed with SIGSEGV in udev_monitor_receive_device()

[Somberlain]

just crashed on system start

ProblemType: Crash
DistroRelease: Ubuntu 11.04
Package: upstart 0.9.7-1
ProcVersionSignature: Ubuntu 2.6.38-11.48-generic 2.6.38.8
Uname: Linux 2.6.38-11-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sun Sep 11 15:34:47 2011
Disassembly: => 0x7faa82bd1e70: Cannot access memory at address 0x7faa82bd1e70
ExecutablePath: /sbin/upstart-udev-bridge
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release amd64 (20100429)
ProcCmdline: upstart-udev-bridge --daemon
ProcEnviron: PATH=(custom, no user)
SegvAnalysis:
 Segfault happened at: 0x7faa82bd1e70: Cannot access memory at address 0x7faa82bd1e70
 PC (0x7faa82bd1e70) in non-executable VMA region: 0x7faa82b40000-0x7faa82d40000 ---p /lib/x86_64-linux-gnu/libpthread-2.13.so
SegvReason: executing non-writable VMA /lib/x86_64-linux-gnu/libpthread-2.13.so
Signal: 11
SourcePackage: upstart
StacktraceTop:
 ?? ()
 ?? () from /lib/x86_64-linux-gnu/libudev.so.0
 udev_monitor_receive_device () from /lib/x86_64-linux-gnu/libudev.so.0
 ?? ()
 nih_io_handle_fds () from /lib/libnih.so.1
Title: upstart-udev-bridge crashed with SIGSEGV in udev_monitor_receive_device()
UpgradeStatus: Upgraded to natty on 2011-07-22 (50 days ago)
UserGroups:

[Apport retracing service (apport)]

StacktraceTop:
 ?? ()
 udev_device_add_property_from_string_parse (udev_device=0x7faa85e4eee0, property=0x7fff05e0a573 "ACTION=add") at libudev/libudev-device.c:136
 udev_monitor_receive_device (udev_monitor=0x7faa85e494a0) at libudev/libudev-monitor.c:666
 udev_monitor_watcher (udev_monitor=<optimized out>, watch=<optimized out>, events=<optimized out>) at upstart-udev-bridge.c:192
 nih_io_handle_fds (readfds=0x7fff05e0c770, writefds=0x7fff05e0c6f0, exceptfds=0x7fff05e0c670) at io.c:233

[dino99 (9d9)]

This version has expired long ago; no more supported