GNU gdb (Gentoo 7.8.1 vanilla) 7.8.1 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-pc-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from /usr/lib/chromium-browser/chrome...Reading symbols from /usr/lib64/debug/usr/lib64/chromium-browser/chrome.debug...done. done. (gdb) run Starting program: /usr/lib64/chromium-browser/chrome warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". [New Thread 0x7fffe97e9700 (LWP 5367)] [New Thread 0x7fffe8fe8700 (LWP 5401)] [New Thread 0x7fffe852d700 (LWP 5403)] [New Thread 0x7fffe7d2c700 (LWP 5411)] [New Thread 0x7fffe752b700 (LWP 5412)] [New Thread 0x7fffe750a700 (LWP 5414)] [New Thread 0x7fffe74e9700 (LWP 5415)] [New Thread 0x7ffff7e07700 (LWP 5417)] [New Thread 0x7fffe5dda700 (LWP 5419)] [New Thread 0x7fffe55d9700 (LWP 5420)] [New Thread 0x7fffe4dd8700 (LWP 5421)] [New Thread 0x7fffe45d7700 (LWP 5423)] [New Thread 0x7fffe3dd6700 (LWP 5424)] [New Thread 0x7fffe35d5700 (LWP 5426)] [New Thread 0x7fffe2dd4700 (LWP 5427)] [New Thread 0x7fffe25d3700 (LWP 5429)] [New Thread 0x7fffe1629700 (LWP 5455)] [New Thread 0x7fffe0b83700 (LWP 5475)] [New Thread 0x7fffe0382700 (LWP 5477)] ATTENTION: default value of option force_s3tc_enable overridden by environment. [New Thread 0x7fffdf8ba700 (LWP 5485)] [New Thread 0x7fffdf0b9700 (LWP 5486)] [New Thread 0x7fffde7b9700 (LWP 5488)] [New Thread 0x7fffddfb8700 (LWP 5489)] [New Thread 0x7fffdd7b7700 (LWP 5499)] [New Thread 0x7fffdcfb6700 (LWP 5501)] [Thread 0x7fffdcfb6700 (LWP 5501) exited] [New Thread 0x7fffdc7b5700 (LWP 5503)] [New Thread 0x7fffdbfb4700 (LWP 5505)] [New Thread 0x7fffdb653700 (LWP 5511)] [New Thread 0x7fffdae52700 (LWP 5531)] [Thread 0x7fffdae52700 (LWP 5531) exited] [New Thread 0x7fffdae52700 (LWP 5542)] [New Thread 0x7fffda610700 (LWP 5554)] [New Thread 0x7fffd9e0f700 (LWP 5557)] [Thread 0x7fffd9e0f700 (LWP 5557) exited] [New Thread 0x7fffd9e0f700 (LWP 5567)] [Thread 0x7fffd9e0f700 (LWP 5567) exited] [New Thread 0x7fffd9e0f700 (LWP 5580)] [New Thread 0x7fffd914c700 (LWP 5584)] [Thread 0x7fffd914c700 (LWP 5584) exited] [New Thread 0x7fffd914c700 (LWP 5594)] [Thread 0x7fffd914c700 (LWP 5594) exited] [New Thread 0x7fffd914c700 (LWP 5640)] [New Thread 0x7fffd86ad700 (LWP 5650)] [Thread 0x7fffd86ad700 (LWP 5650) exited] [New Thread 0x7fffd86ad700 (LWP 5665)] [Thread 0x7fffd86ad700 (LWP 5665) exited] [New Thread 0x7fffd86ad700 (LWP 5689)] [Thread 0x7fffd86ad700 (LWP 5689) exited] [New Thread 0x7fffd86ad700 (LWP 5699)] [Thread 0x7fffd86ad700 (LWP 5699) exited] [New Thread 0x7fffd86ad700 (LWP 5711)] [New Thread 0x7fffd7eac700 (LWP 5734)] [Thread 0x7fffd86ad700 (LWP 5711) exited] [New Thread 0x7fffd86ad700 (LWP 5749)] [Thread 0x7fffd86ad700 (LWP 5749) exited] [New Thread 0x7fffd86ad700 (LWP 5756)] [New Thread 0x7fffd76ab700 (LWP 5765)] [New Thread 0x7fffd6dec700 (LWP 5808)] [5148:5148:1205/153443:ERROR:extension_downloader.cc(696)] Invalid URL: '' for extension bediepjefnkokjhcjdnoejhmokfalbdd [5148:5148:1205/153443:ERROR:extension_downloader.cc(696)] Invalid URL: '' for extension lcncmkcnkcdbbanbjakcencbaoegdjlp [Thread 0x7fffd6dec700 (LWP 5808) exited] [New Thread 0x7fffd8947700 (LWP 5944)] [New Thread 0x7fffd6dec700 (LWP 5976)] [Thread 0x7fffd6dec700 (LWP 5976) exited] [New Thread 0x7fffdcfb6700 (LWP 6436)] [Thread 0x7fffdcfb6700 (LWP 6436) exited] Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffe4dd8700 (LWP 5421)] 0x00005555581f15af in (anonymous namespace)::GetDefaultPrinterOnFileThread () at ../../chrome/browser/ui/webui/print_preview/print_preview_handler.cc:296 296 ../../chrome/browser/ui/webui/print_preview/print_preview_handler.cc: No such file or directory. (gdb) backtrace #0 0x00005555581f15af in (anonymous namespace)::GetDefaultPrinterOnFileThread () at ../../chrome/browser/ui/webui/print_preview/print_preview_handler.cc:296 #1 0x00005555581f0837 in Run (this=) at ../../base/bind_internal.h:115 #2 MakeItSo (runnable=...) at ../../base/bind_internal.h:847 #3 base::internal::Invoker<0, base::internal::BindState, std::string (), void ()>, std::string ()>::Run(base::internal::BindStateBase*) ( base=) at ../../base/bind_internal.h:1122 #4 0x00005555561c122a in Run (this=) at ../../base/callback.h:401 #5 base::internal::ReturnAsParamAdapter(base::Callback const&, std::string*) (func=..., result=0x3c4d5f1287e0) at ../../base/task_runner_util.h:23 #6 0x000055555652de52 in Run (this=0x3c4d5edc0d08) at ../../base/callback.h:401 #7 base::(anonymous namespace)::PostTaskAndReplyRelay::Run (this=0x3c4d5edc0cd0) at ../../base/threading/post_task_and_reply_impl.cc:42 #8 0x00005555565453d1 in Run (this=0x7fffe4dd7798) at ../../base/callback.h:401 #9 base::debug::TaskAnnotator::RunTask (this=this@entry=0x3c4d5b184458, queue_function=queue_function@entry=0x555559e90d51 "MessageLoop::PostTask", run_function=run_function@entry=0x555559e90d3c "MessageLoop::RunTask", pending_task=...) at ../../base/debug/task_annotator.cc:63 #10 0x0000555556507da7 in base::MessageLoop::RunTask (this=this@entry=0x3c4d5b184300, pending_task=...) at ../../base/message_loop/message_loop.cc:447 #11 0x0000555556508109 in base::MessageLoop::DeferOrRunPendingTask ( this=this@entry=0x3c4d5b184300, pending_task=...) at ../../base/message_loop/message_loop.cc:456 #12 0x000055555650b359 in base::MessageLoop::DoWork (this=0x3c4d5b184300) at ../../base/message_loop/message_loop.cc:565 #13 0x00005555564d47d0 in base::MessagePumpLibevent::Run (this=0x3c4d5b17a360, delegate=0x3c4d5b184300) at ../../base/message_loop/message_pump_libevent.cc:232 #14 0x000055555651c4a2 in base::RunLoop::Run (this=this@entry=0x7fffe4dd7970) at ../../base/run_loop.cc:55 #15 0x0000555556506e95 in base::MessageLoop::Run (this=this@entry=0x3c4d5b184300) at ../../base/message_loop/message_loop.cc:308 ---Type to continue, or q to quit--- #16 0x00005555565313d8 in base::Thread::Run (this=this@entry=0x3c4d5b1765a0, message_loop=message_loop@entry=0x3c4d5b184300) at ../../base/threading/thread.cc:174 #17 0x000055555837ba25 in content::BrowserThreadImpl::FileThreadRun ( this=this@entry=0x3c4d5b1765a0, message_loop=message_loop@entry=0x3c4d5b184300) at ../../content/browser/browser_thread_impl.cc:191 #18 0x000055555837bd6b in content::BrowserThreadImpl::Run (this=0x3c4d5b1765a0, message_loop=0x3c4d5b184300) at ../../content/browser/browser_thread_impl.cc:245 #19 0x00005555565314ac in base::Thread::ThreadMain (this=0x3c4d5b1765a0) at ../../base/threading/thread.cc:228 #20 0x000055555652dbed in base::(anonymous namespace)::ThreadFunc (params=) at ../../base/threading/platform_thread_posix.cc:80 #21 0x00007fffef4ea3c4 in start_thread () from /lib64/libpthread.so.0 #22 0x00007fffef231dbd in clone () from /lib64/libc.so.6 (gdb) [Thread 0x7fffd76ab700 (LWP 5765) exited] [Thread 0x7fffd7eac700 (LWP 5734) exited] [Thread 0x7fffd914c700 (LWP 5640) exited] [Thread 0x7fffd9e0f700 (LWP 5580) exited] [Thread 0x7fffda610700 (LWP 5554) exited] [Thread 0x7fffdae52700 (LWP 5542) exited] [Thread 0x7fffdb653700 (LWP 5511) exited] [Thread 0x7fffdbfb4700 (LWP 5505) exited] [Thread 0x7fffdc7b5700 (LWP 5503) exited] [Thread 0x7fffddfb8700 (LWP 5489) exited] [Thread 0x7fffde7b9700 (LWP 5488) exited] [Thread 0x7fffdf0b9700 (LWP 5486) exited] [Thread 0x7fffdf8ba700 (LWP 5485) exited] [Thread 0x7fffe0382700 (LWP 5477) exited] [Thread 0x7fffe0b83700 (LWP 5475) exited] [Thread 0x7fffe1629700 (LWP 5455) exited] [Thread 0x7fffe2dd4700 (LWP 5427) exited] [Thread 0x7fffe35d5700 (LWP 5426) exited] [Thread 0x7fffe3dd6700 (LWP 5424) exited] [Thread 0x7fffe55d9700 (LWP 5420) exited] [Thread 0x7fffe5dda700 (LWP 5419) exited] [Thread 0x7fffe74e9700 (LWP 5415) exited] [Thread 0x7fffe750a700 (LWP 5414) exited] [Thread 0x7fffe752b700 (LWP 5412) exited] [Thread 0x7fffe7d2c700 (LWP 5411) exited] [Thread 0x7fffe8fe8700 (LWP 5401) exited] [Thread 0x7fffe97e9700 (LWP 5367) exited] [Thread 0x7ffff7f8d900 (LWP 5148) exited] [Thread 0x7fffd86ad700 (LWP 5756) exited] [Thread 0x7fffdd7b7700 (LWP 5499) exited] [Thread 0x7fffe25d3700 (LWP 5429) exited] [Thread 0x7fffe45d7700 (LWP 5423) exited] [Thread 0x7fffe4dd8700 (LWP 5421) exited] [Thread 0x7ffff7e07700 (LWP 5417) exited] [Thread 0x7fffe852d700 (LWP 5403) exited] Program terminated with signal SIGKILL, Killed. The program no longer exists.