xorg randomly crashes while I using NetBeans 8.1. Crash reproducable with oracle and openjdk version 7 and 8.
backtrace I got after another crash
Program received signal SIGABRT, Aborted.
0x00007f5412e73227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#0 0x00007f5412e73227 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:55
#1 0x00007f5412e74e8a in __GI_abort () at abort.c:89
#2 0x00007f5412eb6bb3 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f5412fcf128 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:175
#3 0x00007f5412ebebc9 in malloc_printerr (ptr=<optimized out>, str=0x7f5412fcf1c8 "free(): corrupted unsorted chunks", action=1) at malloc.c:4965
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3834
#5 0x00007f5412ec27fc in __GI___libc_free (mem=<optimized out>) at malloc.c:2950
#6 0x000055a20f705500 in present_event_notify ()
#7 0x00007f540f11ec05 in present_flip_handler (event=<optimized out>, data=0x55a21054b7f0) at ../../../src/sna/sna_present.c:552
#8 0x00007f540f08a2b0 in sna_mode_wakeup (sna=<optimized out>, sna@entry=0x7f5415041000) at ../../../src/sna/sna_display.c:9014
#9 0x00007f540f08df80 in sna_wakeup_handler (arg=<optimized out>, result=1, read_mask=0x55a20fa244e0) at ../../../src/sna/sna_driver.c:733
#10 0x000055a20f6286fa in WakeupHandler ()
#11 0x000055a20f77e1df in WaitForSomething ()
#12 0x000055a20f623811 in ?? ()
#13 0x000055a20f627b9b in ?? ()
#14 0x00007f5412e5ea00 in __libc_start_main (main=0x55a20f611f00, argc=14, argv=0x7fff2d756f58, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff2d756f48)
at libc-start.c:289
#15 0x000055a20f611f39 in _start ()
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: xorg (not installed)
ProcVersionSignature: Ubuntu 4.4.0-2.16-generic 4.4.0
Uname: Linux 4.4.0-2-generic x86_64
ApportVersion: 2.19.4-0ubuntu2
Architecture: amd64
CurrentDesktop: GNOME
Date: Tue Feb 9 13:58:56 2016
InstallationDate: Installed on 2013-12-27 (773 days ago)
InstallationMedia: Ubuntu-GNOME 13.10 "Saucy Salamander" - Release amd64 (20131017)
SourcePackage: xorg
Symptom: display
Title: Xorg crash
UpgradeStatus: Upgraded to xenial on 2016-01-30 (9 days ago)
Anton Sudak, thank you for reporting this and helping make Ubuntu better.
Could you please run the following command once from a terminal by ensuring you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information:
apport-collect -p xorg 1543556
When reporting xorg related bugs in the future, please do so via the above method. You can learn more about this functionality at https:/