$ firefoxrvokal.fedorapeople.org/devconf2011/retrace-server-talk.pdf · #2 0x051d9408 in ?? from...
Transcript of $ firefoxrvokal.fedorapeople.org/devconf2011/retrace-server-talk.pdf · #2 0x051d9408 in ?? from...
![Page 1: $ firefoxrvokal.fedorapeople.org/devconf2011/retrace-server-talk.pdf · #2 0x051d9408 in ?? from /usr/lib/firefox-3.6/libxul.so No symbol table info available. #3](https://reader033.fdocuments.in/reader033/viewer/2022052801/5f136d40d7351e15a96157da/html5/thumbnails/1.jpg)
$ firefox
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$ firefox/usr/lib/firefox-3.6/run-mozilla.sh: line 131:162 Segmentation fault (core dumped)
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$ firefox/usr/lib/firefox-3.6/run-mozilla.sh: line 131: 162 Segmentation fault (core dumped)
$ file /var/spool/abrt/ccpp-*-162/coredumpELF 32-bit LSB core file Intel 80386, version 1 (SYSV), SVR4-style, from '/usr/lib/firefox-3.6/firefox'
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$ firefox/usr/lib/firefox-3.6/run-mozilla.sh: line 131: 162 Segmentation fault (core dumped)
$ file /var/spool/abrt/ccpp-*-162/coredumpELF 32-bit LSB core file Intel 80386, version 1 (SYSV), SVR4-style, from '/usr/lib/firefox-3.6/firefox'
$ abrt-cli --report @1>> Starting the debuginfo installation>> Getting list of build IDs>> 35 missing debuginfos, getting package list from cache...
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Thread 1 (Thread 7717):#0 0x00cdf416 in __kernel_vsyscall ()No symbol table info available.#1 0x00c6b000 in raise (sig=11) at ../nptl/sysdeps/unix/sysv/linux/pt-raise.c:42 resultvar = <value optimized out> resultvar = <value optimized out> pid = <value optimized out>#2 0x051d9408 in ?? () from /usr/lib/firefox-3.6/libxul.soNo symbol table info available.#3 <signal handler called>No symbol table info available.#4 0x05aa4e6a in ?? () from /usr/lib/firefox-3.6/libxul.soNo symbol table info available.#5 0x05957034 in ?? () from /usr/lib/firefox-3.6/libxul.soNo symbol table info available.#6 0x05957fef in ?? () from /usr/lib/firefox-3.6/libxul.soNo symbol table info available.#7 0x00833b3e in ?? () from /usr/lib/firefox-3.6/libmozjs.soNo symbol table info available.#8 0x0083a09b in ?? () from /usr/lib/firefox-3.6/libmozjs.soNo symbol table info available.
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$ firefox&[1] 162
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$ firefox&[1] 162$ sudo yum update -y...
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$ firefox&[1] 162$ sudo yum update -y...
$ file /var/spool/abrt/ccpp-*-162/coredumpELF 32-bit LSB core file Intel 80386, version 1 (SYSV), SVR4-style, from '/usr/lib/firefox-3.6/firefox'
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$ firefox&[1] 162$ sudo yum update -y...
$ file /var/spool/abrt/ccpp-*-162/coredumpELF 32-bit LSB core file Intel 80386, version 1 (SYSV), SVR4-style, from '/usr/lib/firefox-3.6/firefox'
$ abrt-cli --report @1>> No missing debuginfos...
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/var/spool/abrt/ccpp-*-162/coredump$ abrt-cli --report @1
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/var/spool/abrt/ccpp-*-162/coredump$ abrt-cli --report @1 $ abrt-retrace-client create -d /var/spool/abrt/ccpp-*-162 Task-id: 6 Password: a63f
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/var/spool/abrt/ccpp-*-162/coredump$ abrt-cli --report @1 $ abrt-retrace-client create -d /var/spool/abrt/ccpp-*-162 Task-id: 6 Password: a63f $ abrt-retrace-client status --task 6 --password a63f PENDING
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/var/spool/abrt/ccpp-*-162/coredump$ abrt-cli --report @1 $ abrt-retrace-client create -d /var/spool/abrt/ccpp-*-162 Task-id: 6 Password: a63f $ abrt-retrace-client status --task 6 --password a63f PENDING $ abrt-retrace-client status --task 6 --password a63f FINISHED $ abrt-retrace-client backtrace --task 6 --password a63f #0 ... #1 ...
![Page 14: $ firefoxrvokal.fedorapeople.org/devconf2011/retrace-server-talk.pdf · #2 0x051d9408 in ?? from /usr/lib/firefox-3.6/libxul.so No symbol table info available. #3](https://reader033.fdocuments.in/reader033/viewer/2022052801/5f136d40d7351e15a96157da/html5/thumbnails/14.jpg)
$ abrt-retrace-client create -d /var/spool/abrt/ccpp-*-162
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$ abrt-retrace-client create -d /var/spool/abrt/ccpp-*-162
POST /create HTTP/1.1Host: retrace01.fedoraproject.orgContent-Type: application/x-xz-compressed-tarContent-Length: 3458215
Retrace server
httpd mod_wsgi create.wsgi worker
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Retrace server
httpd mod_wsgi create.wsgi worker
$ coredump2packages /var/spool/abrt-retrace/6/coredump1:dbus-debuginfo-1.4.0-2.fc14.i6861:dbus-libs-1.4.0-2.fc14.i6861:java-1.6.0-openjdk-debuginfo-1.6.0.0-51.1.9.5.fc14.i6861:java-1.6.0-openjdk-plugin-1.6.0.0-51.1.9.5.fc14.i6862:libpng-1.2.44-1.fc14.i6862:libpng-debuginfo-1.2.44-1.fc14.i686GConf2-2.31.91-1.fc14.i686GConf2-debuginfo-2.31.91-1.fc14.i686ORBit2-2.14.19-1.fc14.i686...
![Page 17: $ firefoxrvokal.fedorapeople.org/devconf2011/retrace-server-talk.pdf · #2 0x051d9408 in ?? from /usr/lib/firefox-3.6/libxul.so No symbol table info available. #3](https://reader033.fdocuments.in/reader033/viewer/2022052801/5f136d40d7351e15a96157da/html5/thumbnails/17.jpg)
Retrace server
httpd mod_wsgi create.wsgi worker
$ mock init chroot /var/spool/abrt-retrace/6/mock $ yum install $PACKAGES gdb
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Retrace server
httpd mod_wsgi create.wsgi worker
$ mock init chroot /var/spool/abrt-retrace/6/mock $ yum install $PACKAGES gdb copy coredump to chroot $ gdb -batch -ex core-file /coredump ... copy backtrace from chroot
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$ abrt-retrace-client create -d /var/spool/abrt/ccpp-*-162
3.6 MB Evince, 2 documents (from 73 MB)6.1 MB Firefox, 7 tabs (from 172 MB)12 MB OO.org Impress (from 116 MB)14 MB Thunderbird (from 218 MB)41 MB Firefox, 15 tabs (from 366 MB)
Retrace server
httpd mod_wsgi create.wsgi worker
![Page 20: $ firefoxrvokal.fedorapeople.org/devconf2011/retrace-server-talk.pdf · #2 0x051d9408 in ?? from /usr/lib/firefox-3.6/libxul.so No symbol table info available. #3](https://reader033.fdocuments.in/reader033/viewer/2022052801/5f136d40d7351e15a96157da/html5/thumbnails/20.jpg)
Retrace server
httpd mod_wsgi create.wsgi worker
$ mock init chroot /var/spool/abrt-retrace/6/mock $ yum install $PACKAGES gdb
/bin/sleep 480 MB GIMP 1.8 GB Thunderbird 2.2 GB OO.org Writer 6.8 GB
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Q&A
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D2 D3
9:00-9:45
ABRT 2.0 – Karel Klíč, Jiří Moskovčák Matahari & FMCI – Jaroslav Řezník
9:50-10:35
Beyond Myths: Revealing JSF 2 & RichFaces 4 - Lukas Fryc
coreutils - tips & common mistakes – Ondřej Vašík
10:40-11:25
The truth about Seam – Jozef Hartinger OpenLDAP, Kerberos, SSSD, FreeIPA - Jan Vcelak, Zbysek Mraz, Jan Zeleny, Pavel Zuna
11:30-12:30
Lunch Lunch
12:30-13:15
Testing Java applications with Arquillian – Karel Piwko
Build HA cluster – marek Grác
13:20-14:05
New features in OpenJDK 7 – Pavel Tišnovský
Debugging Tools Intro – Jan Kratochvíl
14:10-14:55
Byteman – Martin Večeřa OpenSCAP – Peter Vrabec
15:00-15:45
Spacewalk on PostgreSQL – Jan Pazdziora
TeX Live – Jindřich Nový
15:50-16:35
Confining Spacewalk with SELinux – Jan Pazdziora
Amateur radio in Fedora – Jaroslav Škarvada
16:40-17:25
Func: Fedora Unified Network Controller – Marek Mahut
Performance Evaluation of Linux Discard Support – Lukáš Czerner