Looks like this is back. I don't really have any more information on what triggered it.
ProblemType: Crash
DistroRelease: Ubuntu 15.04
Package: gvfs-daemons 1.23.2-1ubuntu1
ProcVersionSignature: Ubuntu 3.18.0-12.13-generic 3.18.4
Uname: Linux 3.18.0-12-generic x86_64
ApportVersion: 2.15.1-0ubuntu4
Architecture: amd64
CurrentDesktop: Unity
Date: Sat Jan 31 13:25:41 2015
EcryptfsInUse: Yes
ExecutablePath: /usr/lib/gvfs/gvfsd-trash
InstallationDate: Installed on 2014-11-22 (70 days ago)
InstallationMedia: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20141120)
ProcCmdline: /usr/lib/gvfs/gvfsd-trash --spawner :1.5 /org/gtk/gvfs/exec_spaw/1
SegvAnalysis:
Segfault happened at: 0x7f34cb508875 <g_slice_alloc+117>: mov (%r12),%rax
PC (0x7f34cb508875) ok
source "(%r12)" (0x05b3bd2a) not located in a known VMA region (needed readable region)!
destination "%rax" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
g_slice_alloc () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
g_slice_alloc0 () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
g_type_create_instance () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
g_object_newv () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
Title: gvfsd-trash crashed with SIGSEGV in g_slice_alloc()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sbuild sudo
Thank you for taking the time to report this crash and helping to make this software better. This particular crash has already been reported and is a duplicate of bug #1353758, so is being marked as such. Please look at the other bug report to see if there is any missing information that you can provide, or to see if there is a workaround for the bug. Additionally, any further discussion regarding the bug should occur in the other report. Please continue to report any other bugs you may find.