*** This bug is a duplicate of bug 1755017 ***
https://bugs.launchpad.net/bugs/1755017
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 #1755017, 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.
** Attachment removed: "CoreDump.gz"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120062/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120064/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120067/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120068/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120069/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120070/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1764865/+attachment/5120071/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of private bug 1755017
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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Packages, which is subscribed to usb-modeswitch in Ubuntu.
https://bugs.launchpad.net/bugs/1764865
Title:
usb_modeswitch_dispatcher crashed with SIGSEGV in __strrchr_avx2()
Status in usb-modeswitch package in Ubuntu:
New
Bug description:
don't know how to reproduce it, just crash arrived at startup
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: usb-modeswitch 2.5.2+repack0-2ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-15.16-generic 4.15.15
Uname: Linux 4.15.0-15-generic x86_64
ApportVersion: 2.20.9-0ubuntu5
Architecture: amd64
Date: Mon Apr 16 22:59:46 2018
ExecutablePath: /usr/sbin/usb_modeswitch_dispatcher
InstallationDate: Installed on 2018-04-16 (0 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180409)
ProcCmdline: /usr/sbin/usb_modeswitch_dispatcher --switch-mode 1-9
ProcEnviron:
LANG=fr_FR.UTF-8
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0x7fb7c8dfb3d7 <__strrchr_avx2+23>: vmovdqu
(%rdi),%ymm1
PC (0x7fb7c8dfb3d7) ok
source "(%rdi)" (0x00000000) not located in a known VMA region (needed
readable region)!
destination "%ymm1" ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: usb-modeswitch
StacktraceTop:
__strrchr_avx2 () at ../sysdeps/x86_64/multiarch/strrchr-avx2.S:54
?? ()
__libc_start_main (main=0x55cc8caf0b70, argc=3, argv=0x7fff7edcf798,
init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>,
stack_end=0x7fff7edcf788) at ../csu/libc-start.c:310
?? ()
Title: usb_modeswitch_dispatcher crashed with SIGSEGV in __strrchr_avx2()
UpgradeStatus: No upgrade log present (probably fresh install)
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