nautilus crashed with SIGSEGV in do_unmount()

[Michael Terry]

I unmounted an SD card, it asked me if I wanted to empty its trash, and I said yes. Then the window disappeared and I got this crash report.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: nautilus 1:3.3.5-0ubuntu2
ProcVersionSignature: Ubuntu 3.2.0-14.23-generic-pae 3.2.3
Uname: Linux 3.2.0-14-generic-pae i686
ApportVersion: 1.91-0ubuntu1
Architecture: i386
CheckboxSubmission: 9a284f3f6b4f7829abbe27ad9573a709
CheckboxSystem: 3935143777c965daaa64b51f0134f712
Date: Wed Feb 8 19:03:15 2012
EcryptfsInUse: Yes
ExecutablePath: /usr/bin/nautilus
InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release i386 (20110422)
ProcCmdline: nautilus /media/3539-6535
SegvAnalysis:
 Segfault happened at: 0x80eff7e: mov 0x8(%esi),%eax
 PC (0x080eff7e) ok
 source "0x8(%esi)" (0x00000009) not located in a known VMA region (needed readable region)!
 destination "%eax" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
 ?? ()
 ?? ()
 mainloop_proxy_func (data=0xb1502a98) at /build/buildd/glib2.0-2.31.16/./gio/gioscheduler.c:286
 g_idle_dispatch (source=0xb150b5a8, callback=0xb6c5ec20 <mainloop_proxy_func>, user_data=0xb1502a98) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:4629
 g_main_dispatch (context=0x9502348) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:2510
Title: nautilus crashed with SIGSEGV in mainloop_proxy_func()
UpgradeStatus: Upgraded to precise on 2011-11-05 (95 days ago)
UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare vboxusers

[Apport retracing service (apport)]

StacktraceTop:
 do_unmount (data=0x1) at nautilus-file-operations.c:2071
 empty_trash_job_done (user_data=0x98363b8) at nautilus-file-operations.c:6323
 mainloop_proxy_func (data=0xb1502a98) at /build/buildd/glib2.0-2.31.16/./gio/gioscheduler.c:286
 g_idle_dispatch (source=0xb150b5a8, callback=0xb6c5ec20 <mainloop_proxy_func>, user_data=0xb1502a98) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:4629
 g_main_dispatch (context=0x9502348) at /build/buildd/glib2.0-2.31.16/./glib/gmain.c:2510

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.