gvfs-udisks-volume-monitor segv at sdcard ejection

Insert card. Get decryption prompt. Type, enter, prompt disappears. A few moments later, get DBus timed out message. There's no way to get card decryption prompt again, so eject.

Now, this bug report:

dmesg

[446813.138293] mmc0: cannot verify signal voltage switch
[446813.240698] mmc0: new ultra high speed SDR50 SDHC card at address 0001
[446813.240818] mmcblk0: mmc0:0001 00000 14.6 GiB
[446813.242462] mmcblk0: p1 p2
[446813.415444] FAT-fs (mmcblk0p2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
[446826.188494] gvfs-udisks2-vo[2663]: segfault at 8 ip 000000000040fb14 sp 00007fff1450dd60 error 4 in gvfs-udisks2-volume-monitor[400000+24000]
[446830.403040] mmc0: card 0001 removed
[446831.420944] mmc0: cannot verify signal voltage switch
[446831.523269] mmc0: new ultra high speed SDR50 SDHC card at address 0001
[446831.523399] mmcblk0: mmc0:0001 00000 14.6 GiB
[446831.525070] mmcblk0: p1 p2

ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: udisks 1.0.5-1
Uname: Linux 3.14.0-031400rc7-generic x86_64
ApportVersion: 2.14.1-0ubuntu3
Architecture: amd64
CurrentDesktop: Unity
Date: Tue May 6 10:28:09 2014
EcryptfsInUse: Yes
MachineType: System76, Inc Darter UltraThin
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.14.0-031400rc7-generic root=UUID=5aa160f9-0a01-4291-8d9d-704469e9a970 ro quiet splash acpi_backlight=vendor vt.handoff=7
SourcePackage: udisks
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 10/28/2013
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 4.6.5
dmi.board.asset.tag: Tag 12345
dmi.board.name: Darter UltraThin
dmi.board.vendor: System76, Inc
dmi.board.version: daru4
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: System76, Inc
dmi.chassis.version: N/A
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr4.6.5:bd10/28/2013:svnSystem76,Inc:pnDarterUltraThin:pvrdaru4:rvnSystem76,Inc:rnDarterUltraThin:rvrdaru4:cvnSystem76,Inc:ct9:cvrN/A:
dmi.product.name: Darter UltraThin
dmi.product.version: daru4
dmi.sys.vendor: System76, Inc
---
ApportVersion: 2.14.1-0ubuntu3
Architecture: amd64
CurrentDesktop: Unity
DistroRelease: Ubuntu 14.04
EcryptfsInUse: Yes
Package: gvfs-daemons 1.20.1-1ubuntu1
PackageArchitecture: amd64
Tags: trusty
Uname: Linux 3.14.0-031400rc7-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dialout dip lpadmin plugdev sambashare sudo wireshark
_MarkForUpload: True