*** This bug is a duplicate of bug 1978521 ***
https://bugs.launchpad.net/bugs/1978521
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 #1978521, 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/1979110/+attachment/5598091/+files/CoreDump.gz
** Attachment removed: "Disassembly.txt"
https://bugs.launchpad.net/bugs/1979110/+attachment/5598093/+files/Disassembly.txt
** Attachment removed: "ProcMaps.txt"
https://bugs.launchpad.net/bugs/1979110/+attachment/5598097/+files/ProcMaps.txt
** Attachment removed: "ProcStatus.txt"
https://bugs.launchpad.net/bugs/1979110/+attachment/5598098/+files/ProcStatus.txt
** Attachment removed: "Registers.txt"
https://bugs.launchpad.net/bugs/1979110/+attachment/5598099/+files/Registers.txt
** Attachment removed: "Stacktrace.txt"
https://bugs.launchpad.net/bugs/1979110/+attachment/5598100/+files/Stacktrace.txt
** Attachment removed: "ThreadStacktrace.txt"
https://bugs.launchpad.net/bugs/1979110/+attachment/5598101/+files/ThreadStacktrace.txt
** This bug has been marked a duplicate of bug 1978521
brltty crashed with SIGSEGV in asyncDiscardEvent()
** Information type changed from Private to Public
** Tags removed: need-amd64-retrace
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https://bugs.launchpad.net/bugs/1979110
Title:
brltty crashed with SIGSEGV in runSpeechDriverThread()
Status in brltty package in Ubuntu:
New
Bug description:
doing nothing, just firefox open
ProblemType: Crash
DistroRelease: Ubuntu 22.10
Package: brltty 6.4-6ubuntu1
ProcVersionSignature: Ubuntu 5.15.0-27.28-generic 5.15.30
Uname: Linux 5.15.0-27-generic x86_64
ApportVersion: 2.21.0-0ubuntu2
Architecture: amd64
CasperMD5CheckResult: pass
CrashCounter: 1
Date: Sat Jun 18 08:55:55 2022
ExecutablePath: /usr/bin/brltty
InstallationDate: Installed on 2022-05-23 (25 days ago)
InstallationMedia: Ubuntu 22.10 "Kinetic Kudu" - Alpha amd64 (20220512)
ProcCmdline: /bin/brltty --no-daemon
SegvAnalysis:
Segfault happened at: 0x559dcf843e48 <runSpeechDriverThread+152>: mov
0x20(%rbp),%rdi
PC (0x559dcf843e48) ok
source "0x20(%rbp)" (0x00000020) not located in a known VMA region (needed
readable region)!
destination "%rdi" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: brltty
StacktraceTop:
runSpeechDriverThread ()
?? ()
start_thread (arg=<optimized out>) at ./nptl/pthread_create.c:442
clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81
Title: brltty crashed with SIGSEGV in runSpeechDriverThread()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: N/A
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