[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Ori Livneh changed: What|Removed |Added Status|NEW |RESOLVED Resolution|---

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Ori Livneh changed: What|Removed |Added See Also||https://rt.wikimedia.org/Ti

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #21 from Tim Starling --- (In reply to comment #20) > So now that we have a workaround thansk to Ori, is anybody investigating the > potential root cause? Cleaning up temp files is not a workaround for a PHP segfault. The root caus

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #20 from Andre Klapper --- So now that we have a workaround thansk to Ori, is anybody investigating the potential root cause? -- You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Andre Klapper changed: What|Removed |Added Priority|Low |Normal CC|

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Aaron Schulz changed: What|Removed |Added CC||ar...@wikimedia.org --- Comment #14 fro

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #13 from Tim Starling --- (In reply to comment #12) > Tim, do you know which are the erroneous values that the code is falling > over? > Just wondering if there's anything we can do to modify those values so we can > import the imag

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #12 from Sam Reed (reedy) --- Tim, do you know which are the erroneous values that the code is falling over? Just wondering if there's anything we can do to modify those values so we can import the images into Commons -- You are r

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Andre Klapper changed: What|Removed |Added See Also||https://github.com/facebook

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #11 from Chad H. --- (In reply to comment #10) > Possibly needs reporting in hhvm as well, as most of the exif code is lifted > straight from zend. Yep: HipHop Warning: exif_process_IFD_in_TIFF/7123: Buffer overrun (0x16114a00c, 0

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Chad H. changed: What|Removed |Added CC||innocentkil...@gmail.com --- Comment #10 fro

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #9 from Tim Starling --- Reported at https://bugs.php.net/bug.php?id=65873 -- You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug. _

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Tim Starling changed: What|Removed |Added CC||tstarl...@wikimedia.org --- Comment #8

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #7 from Tim Starling --- Can you give a link to the TIFF file so that I can reproduce this? -- You are receiving this mail because: You are the assignee for the bug. You are on the CC list for the bug.

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Sam Reed (reedy) changed: What|Removed |Added Blocks||48205 -- You are receiving this ma

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 Sam Reed (reedy) changed: What|Removed |Added Keywords||upstream Priority|Unprior

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #5 from Sam Reed (reedy) --- Amusingly, it completes under valgrind root@ubuntu64-web-esxi:/var/www/wiki/mediawiki/core# valgrind php maintenance/importImages.php --comment-ext=txt --user=Reedy /tmp/uploads ==22771== Memcheck, a me

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #4 from Sam Reed (reedy) --- Slightly different with PagedTiffHandler installed php_ifd_get16u (value=0xfa152920, motorola_intel=0) at /build/buildd/php5-5.4.9/ext/exif/exif.c:1095 1095/build/buildd/php5-5.4.9/ext/exif/

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #3 from Sam Reed (reedy) --- root@ubuntu64-web-esxi:/tmp# gdb php GNU gdb (GDB) 7.5.91.20130417-cvs-ubuntu Copyright (C) 2013 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #2 from Sam Reed (reedy) --- https://github.com/php/php-src/blob/PHP-5.4.9/ext/exif/exif.c#L1095 (gdb) bt #0 php_ifd_get16u (value=0xf9e7b278, motorola_intel=0) at /build/buildd/php5-5.4.9/ext/exif/exif.c:1095 #1 0x0

[Bug 55541] Segfault when getting EXIF data of some tif images

https://bugzilla.wikimedia.org/show_bug.cgi?id=55541 --- Comment #1 from Sam Reed (reedy) --- Also noting it's an issue in multiple versions of php: PHP 5.3.10-1ubuntu3.6+wmf1 with Suhosin-Patch (cli) (built: May 15 2013 23:19:18) PHP 5.4.9-4ubuntu2.3 (cli) (built: Sep 4 2013 19:32:25) -- You