xz crashed with SIGSEGV in lzma_lzma_optimum_normal
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
xz-utils (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
xz segfaults. More details in
https:/
From Dmesg.txt on that report
[114838.184191] xz[431483]: segfault at 7f9a93f3701a ip 00007f9b3f780c1a sp 00007f9a957baa50 error 4 in liblzma.
ProblemType: Crash
ApportVersion: 2.20.11-0ubuntu82.5
Architecture: amd64
CasperMD5CheckR
DistroRelease: Ubuntu 22.04
ExecutablePath: /usr/bin/xz
ExecutableTimes
InstallationDate: Installed on 2021-04-09 (863 days ago)
InstallationMedia: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
Package: xz-utils 5.2.5-2ubuntu1
ProcCmdline: xz --check=crc32 --threads=0 -c /var/tmp/
ProcCwd: /
ProcEnviron:
LC_CTYPE=C.UTF-8
TERM=linux
PATH=(custom, no user)
LANG=en_GB.UTF-8
ProcVersionSign
SegvAnalysis:
Segfault happened at: 0x7f9b3f780c1a: movzbl (%rdi,%r8,1),%r10d
PC (0x7f9b3f780c1a) ok
source "(%rdi,%r8,1)" (0x7f9a93f3701a) in non-readable VMA region: 0x7f9a90021000-
destination "%r10d" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading VMA None
Signal: 11
SourcePackage: xz-utils
Uname: Linux 5.19.0-38-generic x86_64
UpgradeStatus: Upgraded to jammy on 2023-01-29 (204 days ago)
UserGroups: N/A
StacktraceTop:
bt_find_func (len_limit=64, pos=9137198, cur=0x7f9a943edc3d "", cur_match=4194304, depth=24, son=son@
lzma_mf_bt4_find (mf=0x7f9a90000c70, matches=
lzma_mf_find (mf=mf@
lzma_lzma_
lzma_lzma_
description: | updated |
summary: |
- xz segfault error in liblzma.so.5.2.5 + xz crashed with SIGSEGV in lzma_lzma_optimum_normal |
description: | updated |
To analyze the crash we need the crashdump. Is there a crash report in /var/crash/ for xz?