*** 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/1763195/+attachment/5111370/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1763195/+attachment/5111372/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1763195/+attachment/5111375/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1763195/+attachment/5111376/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1763195/+attachment/5111377/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1763195/+attachment/5111378/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1763195/+attachment/5111379/+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/1763195
Title:
usb_modeswitch_dispatcher crashed with SIGSEGV in __strrchr_avx2()
Status in usb-modeswitch package in Ubuntu:
New
Bug description:
Fujitsu U727 Lifebook with Sierra Wireless LTE Modem EM7305. Problem
is after every boot.
cp@U727:~$ lsusb | grep rr
Bus 001 Device 007: ID 1199:9041 Sierra Wireless, Inc.
cp@U727:~$ usb-devices
....
T: Bus=01 Lev=01 Prnt=01 Port=08 Cnt=04 Dev#= 7 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 2
P: Vendor=1199 ProdID=9041 Rev=00.06
S: Manufacturer=Sierra Wireless, Incorporated
S: Product=EM7305
C: #Ifs= 2 Cfg#= 2 Atr=e0 MxPwr=500mA
/usr/bin/usb-devices: Zeile 79: printf: c: Ungültige Zahl.
I: If#= 0 Alt= 0 #EPs= 1 Cls=02(commc) Sub=0e Prot=00 Driver=cdc_mbim
/usr/bin/usb-devices: Zeile 79: printf: d: Ungültige Zahl.
I: If#= 0 Alt= 1 #EPs= 2 Cls=0a(data ) Sub=00 Prot=02 Driver=cdc_mbim
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: usb-modeswitch 2.5.2+repack0-2ubuntu1
ProcVersionSignature: Ubuntu 4.15.0-13.14-generic 4.15.10
Uname: Linux 4.15.0-13-generic x86_64
ApportVersion: 2.20.9-0ubuntu4
Architecture: amd64
CrashCounter: 1
Date: Thu Apr 12 00:20:23 2018
ExecutablePath: /usr/sbin/usb_modeswitch_dispatcher
InstallationDate: Installed on 2018-04-10 (1 days ago)
InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20180410)
ProcCmdline: /usr/sbin/usb_modeswitch_dispatcher --switch-mode 1-9
ProcEnviron:
LANG=de_DE.UTF-8
PATH=(custom, no user)
SegvAnalysis:
Segfault happened at: 0x7f04832c63d7 <__strrchr_avx2+23>: vmovdqu
(%rdi),%ymm1
PC (0x7f04832c63d7) 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=0x55615b296b70, argc=3, argv=0x7ffc9481ba88,
init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>,
stack_end=0x7ffc9481ba78) 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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