** Attachment added: "full_stacktrace.1883" https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1695094/+attachment/4890009/+files/full_stacktrace.1883
** Description changed: - The issue happened on ubuntu 14.04 with imagick 6.7.7. The following - code hang with a specific imageData input. The input is in the base64 - file in the attachment zip alongside the full stack. + The issue happened on ubuntu 14.04 with imagick 6.7.7. The following code hung. The full stack is attached as a file. + The issue only happened once. It is not reproduced with the same $imageData. $im = new Imagick(); $im->readImageBlob(base64_decode($imageData)); - #0 futex_wait (val=1508, addr=0x7f80bc4898d4) at ../../../src/libgomp/config/linux/x86/futex.h:44 Thread 8 (Thread 0x7f80bbbb1780 (LWP 1883)): #0 __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135 No locals. #1 0x00007f80bae5d649 in _L_lock_909 () from /home/jason/apportRetrace/1883_usr_sbin_apache2.0/sandbox/lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #2 0x00007f80bae5d470 in __GI___pthread_mutex_lock (mutex=0x7f80bc489180) at ../nptl/pthread_mutex_lock.c:79 - __PRETTY_FUNCTION__ = "__pthread_mutex_lock" - type = 4294966784 + __PRETTY_FUNCTION__ = "__pthread_mutex_lock" + type = 4294966784 #3 0x00007f80ac65bd64 in LockSemaphoreInfo (semaphore_info=0x7f80bc489180) at magick/semaphore.c:297 - status = <optimized out> - __PRETTY_FUNCTION__ = "LockSemaphoreInfo" - __func__ = "LockSemaphoreInfo" + status = <optimized out> + __PRETTY_FUNCTION__ = "LockSemaphoreInfo" + __func__ = "LockSemaphoreInfo" #4 0x00007f809de65f12 in ReadOnePNGImage (mng_info=mng_info@entry=0x7f80bc84d680, image_info=image_info@entry=0x7f80bd83ba00, exception=exception@entry=0x7f80bdad58b0) at coders/png.c:2161 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1695094 Title: imagemagick readimageblob hang To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1695094/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
