[Bug 1387959] Re: unity8 crash in image krillin rtm 139
for me it happened out of the blue without any incoming calls yesterday ... (with a few webapps and dekko open) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
A full crash report with a core dump would be really helpful. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
Here is the stack from the telephony-service crash that is attached. Looks like thread 1 is the culprit, is using media-hub client, I'm guessing to play incoming ringtone on incoming call. Thread 7 (Thread 0xb19ff3d0 (LWP 4010)): #0 0xb64a4aa2 in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0xb66f40c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 6 (Thread 0xb07ff3d0 (LWP 4018)): #0 0xb64a4aa2 in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0xb66f40c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 5 (Thread 0xb0fff3d0 (LWP 4014)): #0 0xb64a4aa2 in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0xb60b91b8 in ?? () from /lib/arm-linux-gnueabihf/libdbus-1.so.3 Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 4 (Thread 0xb2bcd3d0 (LWP 4008)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 #1 0xb63fe192 in __pthread_cond_wait (cond=0x14bdfb0, mutex=0x14bdf90) at pthread_cond_wait.c:187 #2 0xb60a7a5e in ?? () from /lib/arm-linux-gnueabihf/libdbus-1.so.3 Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 3 (Thread 0xb23b03d0 (LWP 4009)): #0 0xb64a4aa2 in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0xb66f40c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 2 (Thread 0xb6f2f220 (LWP 4001)): #0 0xb64a4aa2 in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0xb66f40c0 in ?? () from /lib/arm-linux-gnueabihf/libglib-2.0.so.0 Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 1 (Thread 0xaf4153d0 (LWP 4025)): ---Type return to continue, or q return to quit--- #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44 #1 0xb643de5e in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #2 0xb643eb4e in __GI_abort () at abort.c:89 #3 0xb64390c4 in __assert_fail_base (fmt=0x1 error: Cannot access memory at address 0x1, assertion=0xb6402f5c mutex-__data.__owner == 0, assertion@entry=0x0, file=0xb64032d4 pthread_mutex_lock.c, file@entry=0xaf4153d0 \001, line=80, line@entry=3058708652, function=function@entry=0xb6402fd4 __PRETTY_FUNCTION__.10294 __pthread_mutex_lock) at assert.c:92 #4 0xb643915a in __GI___assert_fail (assertion=0x0, file=0xaf4153d0 \001, line=3058708652, line@entry=80, function=0xb6402fd4 __PRETTY_FUNCTION__.10294 __pthread_mutex_lock) at assert.c:101 #5 0xb63fc834 in __GI___pthread_mutex_lock (mutex=0xb65030ac lock) at pthread_mutex_lock.c:80 #6 0xafd0db94 in ?? () from /usr/lib/arm-linux-gnueabihf/libmedia-hub-client.so.2 #7 0xafd179aa in ?? () from /usr/lib/arm-linux-gnueabihf/libmedia-hub-client.so.2 #8 0xafd1b016 in ?? () from /usr/lib/arm-linux-gnueabihf/libmedia-hub-client.so.2 #9 0xb393f09a in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #10 0xb3935e0c in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #11 0xb393462a in core::dbus::Bus::handle_message(std::shared_ptrcore::dbus::Message const) () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #12 0xb39346c6 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #13 0xb60a92e2 in dbus_connection_dispatch () from /lib/arm-linux-gnueabihf/libdbus-1.so.3 #14 0xb394c88c in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #15 0xb394a3b0 in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #16 0xb394a68e in ?? () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #17 0xb393392c in core::dbus::Bus::run() () from /usr/lib/arm-linux-gnueabihf/libdbus-cpp.so.4 #18 0xb65b8360 in ?? () from /usr/lib/arm-linux-gnueabihf/libstdc++.so.6 #19 0xb63faf98 in start_thread (arg=0xaf4153d0) at pthread_create.c:311 #20 0xb64ab22c in ?? () at ../ports/sysdeps/unix/sysv/linux/arm/nptl/../clone.S:92 from /lib/arm-linux-gnueabihf/libc.so.6 Backtrace stopped: previous frame identical to this frame (corrupt stack?) (gdb) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
how come none of the unity8 stack traces have CoreDumps associated with them? Is there a way to configure apport to produce these always? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
I just rebooted the phone and attached to unity8 with gdb: - sudo gdb --pid /usr/bin/unity8 First strange thing noticed, after typing continue in gdb, I see Threads endlessly being created and destroyed, this never stops: [New Thread 0xa18d2450 (LWP 11331)] [Thread 0xa18d2450 (LWP 11331) exited] repeated continously.. Then I use the phone, call it a few times. Finally it crashes. Gdb shows me: Program received signal SIGSEGV, Segmentation fault. 0xb61d342a in _int_malloc (av=av@entry=0xb62694e8 main_arena, bytes=bytes@entry=8) at malloc.c:3351 3351malloc.c: No such file or directory. (gdb) Continuing. [Thread 0x9a905450 (LWP 11767) exited] [Thread 0xa18d2450 (LWP 11434) exited] [Thread 0xb37e0450 (LWP 2488) exited] [Thread 0xb2fe0450 (LWP 2489) exited] [Thread 0xb2729450 (LWP 2494) exited] [Thread 0xb1c02450 (LWP 2497) exited] [Thread 0xb12feb40 (LWP 2498) exited] [Thread 0xb12f8450 (LWP 2499) exited] [Thread 0xb0af8450 (LWP 2500) exited] [Thread 0xb00b2450 (LWP 2501) exited] [Thread 0xaf6ff450 (LWP 2502) exited] [Thread 0xaecff450 (LWP 2503) exited] [Thread 0xae4ff450 (LWP 2504) exited] [Thread 0xac522450 (LWP 2540) exited] [Thread 0xabd22450 (LWP 2547) exited] [Thread 0xaaa5f450 (LWP 2621) exited] [Thread 0xa93ec450 (LWP 2674) exited] [Thread 0xa8425450 (LWP 2788) exited] [Thread 0xa761c450 (LWP 2797) exited] [Thread 0xa5e62450 (LWP 2805) exited] [Thread 0xa46fc450 (LWP 2831) exited] [Thread 0xa3e92450 (LWP 2832) exited] [Thread 0xa3692450 (LWP 2833) exited] [Thread 0xa2e91450 (LWP 2874) exited] [Thread 0xa10d2450 (LWP 2907) exited] [Thread 0xa08d2450 (LWP 2908) exited] [Thread 0xa00d2450 (LWP 2909) exited] [Thread 0x9f285450 (LWP 3037) exited] [Thread 0x9c105450 (LWP 3039) exited] [Thread 0x9b905450 (LWP 3040) exited] [Thread 0x9b105450 (LWP 3041) exited] [Thread 0xb6fc8000 (LWP 2454) exited] Program terminated with signal SIGSEGV, Segmentation fault. The program no longer exists. (gdb) break Breakpoint 1 at 0xb61d342a: file malloc.c, line 3351. So I believe we are running out of memory because of all these threads being created. I do not know how to determine who is creating the threads or why, but assuming this is the issue. Saw the exact same thing when attaching to system-settings after unity8 crashed. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
Per tvoss, here is the requested output: (1.) sudo apt-get install libc6-dbg libstdc++6-4.9-dbg (2.) Attach with gdb to Unity 8 as Bill pointed out (3.) In gdb, enable a breakpoint on thread creation with: break pthread_create (4.) When the breakpoint is hit, call t a a bt and add the output to https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959 output of t a a bt after breakpoint hit: http://pastebin.ubuntu.com/8794120/ output of bt full http://pastebin.ubuntu.com/8794202/ ** Changed in: unity8 (Ubuntu) Importance: Undecided = Critical ** Changed in: unity8 (Ubuntu) Status: New = Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
I have tried a variety of incoming calls, denied/accepted and could not reproduce on krillin #140 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
In 3 hours testing this morning I got one crash: http://people.canonical.com/~brendan-donegan/_usr_bin_unity8.32011.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
When you say it's 'crashy' how many crashes did you actually get - just the one? The description doesn't make that clear. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
Yours, Brendan, is unknown as of yet, it's in errors as https://errors.ubuntu.com/oops/ac6af12e-60fa-11e4-940c-fa163e22e467 and https://errors.ubuntu.com/oops/e8b1c5f4-60e1-11e4-9f52-fa163e525ba7. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
I think this is still happening in image 140. Here's the crash dump I got on 140 after trying to turn wifi off in the network indicator. iahmad reported unity8 crashes on this build (several times) when attempting to answer incoming calls, and pmcgowan managed to reproduce that issue once too. ** Attachment added: _usr_bin_unity8.32011.crash https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+attachment/4250318/+files/_usr_bin_unity8.32011.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
I made two incoming and not accepted calls to krillin, which apparently caused a crash. ** Attachment added: _usr_bin_unity8.32011.crash https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+attachment/4250323/+files/_usr_bin_unity8.32011.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
As a matter of fact: current build number: 140 device name: krillin channel: ubuntu-touch/ubuntu-rtm/14.09-proposed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
as well as the telephony service approver crash dump ** Attachment added: _usr_bin_telephony-service-approver.32011.crash https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+attachment/4250339/+files/_usr_bin_telephony-service-approver.32011.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
[Bug 1387959] Re: unity8 crash in image krillin rtm 139
here is the unity8 crash dump I got ** Attachment added: _usr_bin_unity8.32011.crash https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+attachment/4250338/+files/_usr_bin_unity8.32011.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1387959 Title: unity8 crash in image krillin rtm 139 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity8/+bug/1387959/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
