Thank you for reporting this bug to Ubuntu. Ubuntu 16.04 (xenial) reached end-of-standard-support on April 29, 2021.
See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases We appreciate that this bug may be old and you might not be interested in discussing it any more. But if you are then please upgrade to the latest Ubuntu version and re-test. If you then find the bug is still present in the newer Ubuntu version, please add a comment here telling us which new version it is in. ** Changed in: sane-backends (Ubuntu) Status: Confirmed => Incomplete -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to sane-backends in Ubuntu. https://bugs.launchpad.net/bugs/604798 Title: scanimage --batch crashed with SIGSEGV in gt68xx_line_reader_free_delays() Status in sane-backends package in Ubuntu: Incomplete Bug description: I'm using SANE with a Mustek BearPaw 1200CU Plus scanner, using the firmware from <http://www.meier-geinitz.de/sane/gt68xx- backend/firmware/PS1Gfw.usb> (MD5 f2f275c5a8ad5dbdc43793f046612417). When I run "scanimage --batch", scanimage segfaults after scanning the first page and returning the head to the home position: bjh21@sole:~$ scanimage --batch Scanning -1 pages, incrementing by 1, numbering from 1 Scanning page 1 Scanned page 1. (scanner status = 5) Scanning page 2 scanimage: sane_start: Invalid argument Segmentation fault (core dumped) Scanning multiple pages in succession using multiple invocations of "scanimage" works correctly. This bug differs from #117577 in that in my case the scanning head moves back to the home position and scanimage segfaults, neither of which happened there. Otherwise it seems very similar. ProblemType: Crash DistroRelease: Ubuntu 10.04 Package: sane-utils 1.0.20-13ubuntu2 ProcVersionSignature: Ubuntu 2.6.32-23.37-generic 2.6.32.15+drm33.5 Uname: Linux 2.6.32-23-generic i686 NonfreeKernelModules: wl Architecture: i386 Date: Mon Jul 12 21:57:57 2010 DistributionChannelDescriptor: # This is a distribution channel descriptor # For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor canonical-oem-motts-20100121-3 EcryptfsInUse: Yes ExecutablePath: /usr/bin/scanimage InstallationMedia: Ubuntu GNU/Linux 9.10 "Karmic" - Build i386 LIVE Binary 20100121-21:52 ProcCmdline: scanimage --batch ProcEnviron: SHELL=/bin/bash LANG=en_GB.utf8 SegvAnalysis: Segfault happened at: 0xde31c9 <gt68xx_line_reader_free_delays+9>: mov 0x88(%eax),%edx PC (0x00de31c9) ok source "0x88(%eax)" (0x00000088) not located in a known VMA region (needed readable region)! destination "%edx" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: sane-backends StacktraceTop: gt68xx_line_reader_free_delays (reader=0x0) at gt68xx_mid.c:957 gt68xx_line_reader_free (reader=0x0) at gt68xx_mid.c:1153 gt68xx_scanner_stop_scan (scanner=0x9243128) sane_gt68xx_cancel (handle=0x9243128) at gt68xx.c:2108 sane_dll_cancel (handle=0x922a348) at dll.c:1263 Title: scanimage crashed with SIGSEGV in gt68xx_line_reader_free_delays() UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/sane-backends/+bug/604798/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp