I frequently get this crash when closing Chromium. Xubuntu 12.04 on x86_64.
The apport crash file has SegvAnalysis: Segfault happened at: 0x7f0e0ea0e2e0: add %al,(%rax) PC (0x7f0e0ea0e2e0) in non-executable VMA region: 0x7f0e0e91a000-0x7f0e0ebe5000 rw-p None source "%al" ok destination "(%rax)" (0x00000000) not located in a known VMA region (needed writable region)! SegvReason: executing writable VMA None writing NULL VMA SourcePackage: chromium-browser Stacktrace: #0 0x00007f0e0ea0e2e0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #1 <signal handler called> No symbol table info available. #2 0x00007f0e16b63d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #3 0x00007f0e1b42be00 in ?? () No symbol table info available. #4 0x00007f0e1b42be24 in ?? () No symbol table info available. #5 0x00007f0e1b416f0b in ?? () No symbol table info available. #6 0x00007f0e1b411f60 in ?? () No symbol table info available. #7 0x00007f0e1b3a85ac in ?? () No symbol table info available. #8 0x00007f0e1b3a7cc1 in ?? () No symbol table info available. #9 0x00007f0e1b3a7181 in ?? () No symbol table info available. #10 0x00007f0e1ac9ef08 in ?? () No symbol table info available. #11 0x00007f0e1ac9dd36 in ?? () No symbol table info available. #12 0x00007f0e1471476d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #13 0x00007f0e1ac9ee11 in ?? () No symbol table info available. #14 0x00007fff81ab6fc8 in ?? () No symbol table info available. #15 0x000000000000001c in ?? () No symbol table info available. #16 0x0000000000000003 in ?? () No symbol table info available. #17 0x00007fff81ab793c in ?? () No symbol table info available. #18 0x0000000000000000 in ?? () No symbol table info available. StacktraceTop: pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 ?? () ?? () ?? () ?? () Tags: precise ThreadStacktrace: . Thread 3 (Thread 0x7f0e0b6f4700 (LWP 2647)): #0 0x00007f0e147e16d9 in syscall () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #1 0x00007f0e1b452f3a in ?? () No symbol table info available. #2 0x00007f0e1b4529d1 in ?? () No symbol table info available. #3 0x00007f0e1b450a75 in ?? () No symbol table info available. #4 0x00007f0e1b3f0b6d in ?? () No symbol table info available. #5 0x00007f0e1b411f60 in ?? () No symbol table info available. #6 0x00007f0e1b432f9c in ?? () No symbol table info available. #7 0x00007f0e1b430803 in ?? () No symbol table info available. #8 0x00007f0e16b5fe9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #9 0x00007f0e147e54bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #10 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f0e0aef3700 (LWP 2648)): #0 0x00007f0e16b640fe in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #1 0x00007f0e1b42b5a7 in ?? () No symbol table info available. #2 0x00007f0e1b42bdef in ?? () No symbol table info available. #3 0x00007f0e1b416f5b in ?? () No symbol table info available. #4 0x00007f0e1b411f60 in ?? () No symbol table info available. #5 0x00007f0e1b432f9c in ?? () No symbol table info available. #6 0x00007f0e1b430803 in ?? () No symbol table info available. #7 0x00007f0e16b5fe9a in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #8 0x00007f0e147e54bd in clone () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f0e1a6ad980 (LWP 2644)): #0 0x00007f0e0ea0e2e0 in ?? () from /usr/lib/x86_64-linux-gnu/dri/swrast_dri.so No symbol table info available. #1 <signal handler called> No symbol table info available. #2 0x00007f0e16b63d84 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0 No symbol table info available. #3 0x00007f0e1b42be00 in ?? () No symbol table info available. #4 0x00007f0e1b42be24 in ?? () No symbol table info available. #5 0x00007f0e1b416f0b in ?? () No symbol table info available. #6 0x00007f0e1b411f60 in ?? () No symbol table info available. #7 0x00007f0e1b3a85ac in ?? () No symbol table info available. #8 0x00007f0e1b3a7cc1 in ?? () No symbol table info available. #9 0x00007f0e1b3a7181 in ?? () No symbol table info available. #10 0x00007f0e1ac9ef08 in ?? () No symbol table info available. #11 0x00007f0e1ac9dd36 in ?? () No symbol table info available. #12 0x00007f0e1471476d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6 No symbol table info available. #13 0x00007f0e1ac9ee11 in ?? () No symbol table info available. #14 0x00007fff81ab6fc8 in ?? () No symbol table info available. #15 0x000000000000001c in ?? () No symbol table info available. #16 0x0000000000000003 in ?? () No symbol table info available. #17 0x00007fff81ab793c in ?? () No symbol table info available. #18 0x0000000000000000 in ?? () No symbol table info available. Title: chromium-browser crashed with SIGSEGV in pthread_cond_wait@@GLIBC_2.3.2() UpgradeStatus: No upgrade log present (probably fresh install) I'll download the Chromium debug package and see if I can get a better stack trace. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1029197 Title: chromium-browser crashed with SIGSEGV in pthread_cond_wait@@GLIBC_2.3.2() To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1029197/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs