/usr/bin/unity8:6:__assert_fail_base:__GI___assert_fail:operator:std::_Function_handler:operator

Bug #1347886 reported by errors.ubuntu.com bug bridge
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Mir
New
Undecided
Unassigned
unity8 (Ubuntu)
Confirmed
Critical
Alexandros Frantzis

Bug Description

The Ubuntu Error Tracker has been receiving reports about a problem regarding unity8. This problem was most recently seen with version 7.90+14.10.20140721.1-0ubuntu1, the problem page at https://errors.ubuntu.com/problem/64df57b916078503309acc517efeffe0556f6237 contains more details.

Tags: qasoak utopic
Revision history for this message
Chris Gagnon (chris.gagnon) wrote :
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Stacktrace

#0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:44
No locals.
#1 0xb619f05e in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
        _a1 = 0
        _a3tmp = 6
        _a1tmp = 0
        _a3 = 6
        _nametmp = 268
        _a2tmp = 11617
        _a2 = 11617
        _name = 268
        _sys_result = <optimized out>
        pd = 0xb45a7220
        pid = 0
        selftid = 11617
#2 0xb619fd4e in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {3069377852, 3055940464, 1432317541, 4294967295, 0, 3055831504, 4294967295, 4294967295, 3055022264, 22, 4, 3201987008, 3025827552, 0, 0, 3055927296, 3055860356, 0, 3055927296, 1, 3023118320, 136, 0, 3055295043, 3055929680, 0, 3055831540, 2661429248, 4294967295, 3055929680, 3023118580, 3055831540}}, sa_flags = -1271848976, sa_restorer = 0x88}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3 0xb619a2b8 in __assert_fail_base (fmt=0x1 <error: Cannot access memory at address 0x1>, assertion=0xb43120f4 "!pending_client_notifications.empty()", assertion@entry=0x0, file=0xb4311ff0 "/build/buildd/mir-0.5.0+14.10.20140722/src/server/compositor/buffer_queue.cpp", file@entry=0xb45a7220 "\001", line=136, line@entry=3055931572, function=function@entry=0xb4311cf4 <mir::compositor::BufferQueue::BufferQueue(int, std::shared_ptr<mir::graphics::GraphicBufferAllocator> const&, mir::graphics::BufferProperties const&, mir::compositor::FrameDroppingPolicyFactory const&)::{lambda()#1}::operator()() const::__PRETTY_FUNCTION__> "mir::compositor::BufferQueue::BufferQueue(int, const std::shared_ptr<mir::graphics::GraphicBufferAllocator>&, const mir::graphics::BufferProperties&, const mir::compositor::FrameDroppingPolicyFactory&"...) at assert.c:92
        str = 0x1bd5a98 "unity8: /build/buildd/mir-0.5.0+14.10.20140722/src/server/compositor/buffer_queue.cpp:136: mir::compositor::BufferQueue::BufferQueue(int, const std::shared_ptr<mir::graphics::GraphicBufferAllocator>&,"...
        total = 4096
#4 0xb619a34e in __GI___assert_fail (assertion=0x0, file=0xb45a7220 "\001", line=3055931572, function=0xb4311cf4 <mir::compositor::BufferQueue::BufferQueue(int, std::shared_ptr<mir::graphics::GraphicBufferAllocator> const&, mir::graphics::BufferProperties const&, mir::compositor::FrameDroppingPolicyFactory const&)::{lambda()#1}::operator()() const::__PRETTY_FUNCTION__> "mir::compositor::BufferQueue::BufferQueue(int, const std::shared_ptr<mir::graphics::GraphicBufferAllocator>&, const mir::graphics::BufferProperties&, const mir::compositor::FrameDroppingPolicyFactory&"...) at assert.c:101
No locals.
#5 0xb4274f6a in operator() (__closure=0xb625d0b4 <lock>) at /build/buildd/mir-0.5.0+14.10.20140722/src/server/compositor/buffer_queue.cpp:136
        lock = {_M_device = 0x9d716d64, _M_owns = true}
        this = 0x0
#6 std::_Function_handler<void(), mir::compositor::BufferQueue::BufferQueue(int, const std::shared_ptr<mir::graphics::GraphicBufferAllocator>&, const mir::graphics::BufferProperties&, const mir::compositor::FrameDroppingPolicyFactory&)::<lambda()> >:...

tags: added: qasoak
Changed in unity8 (Ubuntu):
importance: Undecided → Critical
status: New → Confirmed
Revision history for this message
kevin gunn (kgunn72) wrote :

adding mir as effected since it looks like bufferqueue/framedropping might be the culprit here

Revision history for this message
Chris Gagnon (chris.gagnon) wrote :

version_details: ubuntu=20140722.1,device=20140717.1,version=144

Changed in unity8 (Ubuntu):
assignee: nobody → Alexandros Frantzis (afrantzis)
Revision history for this message
Chris Gagnon (chris.gagnon) wrote :

kdub pointed out on irc that https://code.launchpad.net/~mir-team/mir/fix-1335481-0.5/+merge/227497 might be the fix for this

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