cupsd crashed with SIGSEGV in mime_compare_srcs()

[Ralph Gauges]

No clue. This came up after the update this afternoon.

ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: cups-daemon 2.2.6-5
ProcVersionSignature: Ubuntu 4.15.0-12.13-generic 4.15.7
Uname: Linux 4.15.0-10-generic x86_64
ApportVersion: 2.20.8-0ubuntu10
Architecture: amd64
CupsErrorLog:

Date: Wed Mar 7 16:41:29 2018
ExecutablePath: /usr/sbin/cupsd
ExecutableTimestamp: 1518257679
InstallationDate: Installed on 2018-03-05 (10 days ago)
InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018)
Lpstat: device for LBP252: smb://izcpm3/Canon-P-64
Lsusb:
 Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
 Bus 001 Device 002: ID 0c45:6713 Microdia
 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: Dell Inc. XPS 15 9560
Papersize: a4
PpdFiles: LBP252: Canon LBP252 PPD PS
ProcAttrCurrent: /usr/sbin/cupsd (enforce)
ProcCmdline: /usr/sbin/cupsd -l
ProcCwd: /
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.15.0-12-generic.efi.signed root=/dev/mapper/ubuntu--vg-root ro acpi_rev_override=1 enable_fbc=1 enable_psr=1 disable_power_well=0 pci=nommconf
SegvAnalysis:
 Segfault happened at: 0x7fb76b986e8e <__strcmp_sse2_unaligned+30>: movdqu (%rsi),%xmm0
 PC (0x7fb76b986e8e) ok
 source "(%rsi)" (0x353250424c4e4334) not located in a known VMA region (needed readable region)!
 destination "%xmm0" ok
 Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: cups
StacktraceTop:
 ?? () from /usr/lib/x86_64-linux-gnu/libcupsmime.so.1
 ?? () from /usr/lib/x86_64-linux-gnu/libcups.so.2
 mimeFilter2 () from /usr/lib/x86_64-linux-gnu/libcupsmime.so.1
 ?? ()
 ?? ()
Title: cupsd crashed with SIGSEGV in mimeFilter2()
UpgradeStatus: Upgraded to bionic on 2018-03-05 (10 days ago)
UserGroups:

dmi.bios.date: 11/12/2017
dmi.bios.vendor: Dell Inc.
dmi.bios.version: 1.6.2
dmi.board.name: 05FFDN
dmi.board.vendor: Dell Inc.
dmi.board.version: A00
dmi.chassis.type: 10
dmi.chassis.vendor: Dell Inc.
dmi.modalias: dmi:bvnDellInc.:bvr1.6.2:bd11/12/2017:svnDellInc.:pnXPS159560:pvr:rvnDellInc.:rn05FFDN:rvrA00:cvnDellInc.:ct10:cvr:
dmi.product.family: XPS
dmi.product.name: XPS 15 9560
dmi.sys.vendor: Dell Inc.

[Apport retracing service (apport)]

StacktraceTop:
 mime_compare_srcs (f0=<optimized out>, f1=<optimized out>) at filter.c:285
 cups_array_add (a=0x7fb760450810, e=0x7fb760364ed0, insert=insert@entry=0) at array.c:1134
 cupsArrayAdd (a=<optimized out>, e=<optimized out>) at array.c:103
 mimeFilter2 (mime=0x55adb9656550, src=src@entry=0x55adb9670800, srcsize=srcsize@entry=0, dst=0x55adb97e8610, cost=cost@entry=0x0) at filter.c:199
 mimeFilter (mime=<optimized out>, src=src@entry=0x55adb9670800, dst=<optimized out>, cost=cost@entry=0x0) at filter.c:150

[Till Kamppeter (till-kamppeter)]

Reported upstream as

https://github.com/apple/cups/issues/5267

[Till Kamppeter (till-kamppeter)]

Ralph Gauges, can you please attach all files which you have in /etc/cups/ppd/? Please attach the files one by one, do not compress them and do not package them together.