Opening the following URL leads to an error: https://upload.wikimedia.org/wikipedia/commons/thumb/2/2c/Map_of_Virginia_highlighting_Arlington_County.svg/145px-Map_of_Virginia_highlighting_Arlington_County.svg.png
The error is:
Error creating thumbnail: /usr/bin/timeout: the monitored command dumped core /srv/mediawiki/php-1.29.0-wmf.13/includes/limit.sh: line 101: 4773 Segmentation fault /usr/bin/timeout $MW_WALL_CLOCK_LIMIT /bin/bash -c "$1" 3>&-
Full request output follows.
> GET /wikipedia/commons/thumb/2/2c/Map_of_Virginia_highlighting_Arlington_County.svg/145px-Map_of_Virginia_highlighting_Arlington_County.svg.png HTTP/1.1 > Host: upload.wikimedia.org > User-Agent: curl/7.49.1 > Accept: */* > < HTTP/1.1 500 Internal Server Error < Date: Tue, 28 Feb 2017 16:15:03 GMT < Content-Type: text/html; charset=utf-8 < Content-Length: 611 < Connection: keep-alive < X-Content-Type-Options: nosniff < X-Powered-By: HHVM/3.12.14 < Server: mw1293.eqiad.wmnet < X-Mw-Thumbnail-Renderer: mw1293 < Cache-Control: no-cache < P3p: CP="This is not a P3P policy! See https://commons.wikimedia.org/wiki/Special:CentralAutoLogin/P3P for more info." < Backend-Timing: D=365232 t=1488298503370636 < X-Trans-Id: tx216724673b944720b7c4d-0058b5a207 < Vary: Accept-Encoding < X-Varnish: 234804455, 36058188, 954963793 < Via: 1.1 varnish-v4, 1.1 varnish-v4, 1.1 varnish-v4 < Age: 0 < X-Cache: cp1074 miss, cp3036 miss, cp3045 pass < X-Cache-Status: miss < Strict-Transport-Security: max-age=31536000; includeSubDomains; preload < X-Analytics: https=1;nocookies=1 < X-Client-IP: XXX.XXX.XXX.XXX < Access-Control-Allow-Origin: * < Access-Control-Expose-Headers: Age, Date, Content-Length, Content-Range, X-Content-Duration, X-Cache, X-Varnish < Timing-Allow-Origin: * < <!DOCTYPE html> <html><head> <meta charset="UTF-8" /> <title>Error generating thumbnail</title> </head> <body> <h1>Error generating thumbnail</h1> <p> Error creating thumbnail: /usr/bin/timeout: the monitored command dumped core /srv/mediawiki/php-1.29.0-wmf.13/includes/limit.sh: line 101: 69972 Segmentation fault /usr/bin/timeout $MW_WALL_CLOCK_LIMIT /bin/bash -c "$1" 3>&- </p> <!-- http://commons.wikimedia.org/w/thumb_handler.php/2/2c/Map_of_Virginia_highlighting_Arlington_County.svg/145px-Map_of_Virginia_highlighting_Arlington_County.svg.png --> <!-- mw1293 --> </body> </html> * Connection #0 to host upload.wikimedia.org left intact