*** This bug is a duplicate of bug 1786650 ***
https://bugs.launchpad.net/bugs/1786650
I'm developing libgda and found same issue when try to parse a
connection string using g_strsplit():
#0 0x00007ffff6cd6207 in tcache_get (tc_idx=2) at malloc.c:2943
#1 0x00007ffff6cd6207 in __GI___libc_malloc (bytes=53) at malloc.c:3050
#2 0x00007ffff76748d9 in g_malloc () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff768e1bf in g_strdup () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007ffff768f954 in g_strsplit () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007ffff7a0f05e in gda_quark_list_add_from_string (qlist=0x5555557c77a0,
string=0x5555557e5640
"DB_NAME=test-463087209;DB_DIR=/home/despinosa/Proyectos/libgda/_build/tests",
cleanup=0)
at ../libgda/gda-quark-list.c:380
Also, hapends when tries to parse an XML configuration file:
#0 0x00007ffff6cd6207 in tcache_get (tc_idx=2) at malloc.c:2943
#1 0x00007ffff6cd6207 in __GI___libc_malloc (bytes=56) at malloc.c:3050
#2 0x00007ffff66ac686 in xmlNewCharEncodingHandler () at
/usr/lib/x86_64-linux-gnu/libxml2.so.2
#3 0x00007ffff66ac48a in xmlInitCharEncodingHandlers () at
/usr/lib/x86_64-linux-gnu/libxml2.so.2
#4 0x00007ffff66cdd25 in xmlParseFile () at
/usr/lib/x86_64-linux-gnu/libxml2.so.2
#5 0x00007ffff79a1598 in load_config_file (file=0x55555578f9f0
"/home/despinosa/.local/share/libgda/config", is_system=0) at
../libgda/gda-config.c:561
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https://bugs.launchpad.net/bugs/1788036
Title:
nautilus crashed with SIGSEGV in tcache_get()
Status in nautilus package in Ubuntu:
Confirmed
Bug description:
nautilus closed all of a sudden
ProblemType: Crash
DistroRelease: Ubuntu 18.04
Package: nautilus 1:3.26.3-0ubuntu4
ProcVersionSignature: Ubuntu 4.15.0-32.35-generic 4.15.18
Uname: Linux 4.15.0-32-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.9-0ubuntu7.2
Architecture: amd64
AssertionMessage: double free or corruption (fasttop)
CrashCounter: 1
CurrentDesktop: ubuntu:GNOME
Date: Mon Aug 20 23:26:18 2018
ExecutablePath: /usr/bin/nautilus
GsettingsChanges:
b'org.gnome.nautilus.window-state' b'sidebar-width' b'216'
b'org.gnome.nautilus.window-state' b'geometry' b"'960x1011+960+27'"
b'org.gnome.nautilus.icon-view' b'default-zoom-level' b"'standard'"
b'org.gnome.nautilus.list-view' b'default-column-order' b"['name', 'size',
'type', 'owner', 'group', 'permissions', 'mime_type', 'where', 'date_modified',
'date_modified_with_time', 'date_accessed', 'recency']"
ProcCmdline: /usr/bin/nautilus --gapplication-service
SegvAnalysis:
Segfault happened at: 0x7f7f019c1207 <__GI___libc_malloc+407>: mov
(%rdx),%rdi
PC (0x7f7f019c1207) ok
source "(%rdx)" (0x6f73692e) not located in a known VMA region (needed
readable region)!
destination "%rdi" ok
Stack memory exhausted (SP below stack segment)
SegvReason: reading unknown VMA
Signal: 11
SourcePackage: nautilus
StacktraceTop:
tcache_get (tc_idx=0) at malloc.c:2943
__GI___libc_malloc (bytes=17) at malloc.c:3050
g_malloc () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
g_strndup () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
g_strsplit () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
Title: nautilus crashed with SIGSEGV in tcache_get()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
usr_lib_nautilus:
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