*** This bug is a duplicate of bug 1962628 ***
https://bugs.launchpad.net/bugs/1962628
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 #1962628, 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/1966949/+attachment/5574303/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1966949/+attachment/5574305/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1966949/+attachment/5574309/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1966949/+attachment/5574310/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1966949/+attachment/5574311/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1966949/+attachment/5574312/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1966949/+attachment/5574313/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of private bug 1962628
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1966949
Title:
gvfsd-mtp crashed with SIGSEGV in ___pthread_mutex_lock()
Status in gvfs package in Ubuntu:
New
Bug description:
I tried to unmount my old Android tablet after successfully copying
files from it with Nautilus in 22.04 and got this crash.
ProblemType: Crash
DistroRelease: Ubuntu 22.04
Package: gvfs-backends 1.48.1-4
ProcVersionSignature: Ubuntu 5.15.0-23.23-generic 5.15.27
Uname: Linux 5.15.0-23-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair nvidia_modeset
nvidia
ApportVersion: 2.20.11-0ubuntu79
Architecture: amd64
CasperMD5CheckResult: pass
CrashCounter: 1
Date: Tue Mar 29 15:54:17 2022
ExecutablePath: /usr/libexec/gvfsd-mtp
InstallationDate: Installed on 2021-11-14 (135 days ago)
InstallationMedia: Ubuntu 21.10 "Impish Indri" - Release amd64 (20211012)
ProcCmdline: /usr/libexec/gvfsd-mtp --spawner :1.3 /org/gtk/gvfs/exec_spaw/9
SegvAnalysis:
Segfault happened at: 0x7fdd49a16f74 <___pthread_mutex_lock+4>: mov
0x10(%rdi),%eax
PC (0x7fdd49a16f74) ok
source "0x10(%rdi)" (0x000001b8) not located in a known VMA region (needed
readable region)!
destination "%eax" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: gvfs
StacktraceTop:
___pthread_mutex_lock (mutex=0x1a8) at ./nptl/pthread_mutex_lock.c:80
libusb_interrupt_event_handler () from /lib/x86_64-linux-gnu/libusb-1.0.so.0
?? ()
?? () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
g_vfs_job_run () from /usr/lib/x86_64-linux-gnu/gvfs/libgvfsdaemon.so
Title: gvfsd-mtp crashed with SIGSEGV in ___pthread_mutex_lock()
UpgradeStatus: Upgraded to jammy on 2022-03-21 (7 days ago)
UserGroups: adm cdrom dip docker libvirt lpadmin lxd plugdev sambashare sudo
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