If I stop avahi daemon at the Sane server, the segfault goes away.
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https://bugs.launchpad.net/bugs/1224764
Title:
scanimage crashed with SIGSEGV in memchr()
Status in “sane-backends” package in Ubuntu:
Confirmed
Bug description:
clearly still unstable
chad@chad-VirtualBox:~$ scanimage -L
device `net:10.0.0.50:plustek:libusb:004:002' is a UMAX 3400 flatbed scanner
device `net:10.0.0.50:hpaio:/usb/Deskjet_F4400_series?serial=CN05DC61TP05C5'
is a Hewlett-Packard Deskjet_F4400_series all-in-one
chad@chad-VirtualBox:~$ scanimage -L
device `net:10.0.0.50:plustek:libusb:004:002' is a UMAX 3400 flatbed scanner
device `net:10.0.0.50:hpaio:/usb/Deskjet_F4400_series?serial=CN05DC61TP05C5'
is a Hewlett-Packard Deskjet_F4400_series all-in-one
chad@chad-VirtualBox:~$ scanimage -f
"{\"ID\":%i,\"INUSE\":0,\"DEVICE\":\"%d\",\"NAME\":\"%v %m %t\"},"
Segmentation fault (core dumped)
chad@chad-VirtualBox:~$ scanimage -f
"{\"ID\":%i,\"INUSE\":0,\"DEVICE\":\"%d\",\"NAME\":\"%v %m %t\"},"
{"ID":0,"INUSE":0,"DEVICE":"net:10.0.0.50:plustek:libusb:004:002","NAME":"UMAX
3400 flatbed
scanner"},{"ID":1,"INUSE":0,"DEVICE":"net:10.0.0.50:hpaio:/usb/Deskjet_F4400_series?serial=CN05DC61TP05C5","NAME":"Hewlett-Packard
Deskjet_F4400_series all-in-one"},chad@chad-VirtualBox:~$ ^C
chad@chad-VirtualBox:~$ scanimage -f
"{\"ID\":%i,\"INUSE\":0,\"DEVICE\":\"%d\",\"NAME\":\"%v %m %t\"},"
Segmentation fault (core dumped)
chad@chad-VirtualBox:~$
ProblemType: Crash
DistroRelease: Ubuntu 13.10
Package: sane-utils 1.0.23-0ubuntu3
ProcVersionSignature: Ubuntu 3.11.0-7.13-generic 3.11.0
Uname: Linux 3.11.0-7-generic x86_64
ApportVersion: 2.12.1-0ubuntu4
Architecture: amd64
Date: Thu Sep 12 22:56:32 2013
ExecutablePath: /usr/bin/scanimage
InstallationDate: Installed on 2013-07-27 (47 days ago)
InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Alpha amd64 (20130727)
MarkForUpload: True
ProcCmdline: scanimage -f {"ID":%i,"INUSE":0,"DEVICE":"%d","NAME":"%v\ %m\
%t"},
SegvAnalysis:
Segfault happened at: 0x7f462dca8e20 <memchr+192>: movdqa (%rdi),%xmm0
PC (0x7f462dca8e20) ok
source "(%rdi)" (0x7f462e40a000) 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: sane-backends
StacktraceTop:
memchr () at ../sysdeps/x86_64/memchr.S:88
__GI__IO_getline_info (fp=fp@entry=0x688950, buf=buf@entry=0x7f462179d100
"z3950", n=n@entry=1023, delim=delim@entry=10,
extract_delim=extract_delim@entry=1, eof=eof@entry=0x0) at iogetline.c:94
__GI__IO_getline (fp=fp@entry=0x688950, buf=buf@entry=0x7f462179d100
"z3950", n=n@entry=1023, delim=delim@entry=10,
extract_delim=extract_delim@entry=1) at iogetline.c:38
__GI_fgets_unlocked (buf=buf@entry=0x7f462179d100 "z3950", n=n@entry=1024,
fp=0x688950) at iofgets_u.c:55
internal_getent (result=result@entry=0x7f462179d530,
buffer=buffer@entry=0x7f462179d100 "z3950", buflen=buflen@entry=1024,
errnop=errnop@entry=0x7f462179e680) at nss_files/files-XXX.c:207
Title: scanimage crashed with SIGSEGV in memchr()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
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