. Thread 18 (Thread 0xaa226450 (LWP 2431)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 No locals. #1 0xb608f192 in __pthread_cond_wait (cond=0xae402af8, mutex=0xae402ad8) at pthread_cond_wait.c:187 _a2 = 128 _nametmp = 240 _a3tmp = 3 _a3 = 3 _a1 = -1371526404 _a4tmp = 0 _a4 = 0 _name = 240 __ret = futex_val = 3 buffer = {__routine = 0xb608ef6d <__condvar_cleanup>, __arg = 0xaa225dc0, __canceltype = 0, __prev = 0x0} cbuffer = {oldtype = 0, cond = 0xae402af8, mutex = 0xae402ad8, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = 1 #2 0xb2e5e0a8 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 17 (Thread 0xaaa26450 (LWP 2430)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 No locals. #1 0xb608f192 in __pthread_cond_wait (cond=0x107dc30, mutex=0x107dc18) at pthread_cond_wait.c:187 _a2 = 128 _nametmp = 240 _a3tmp = 3 _a3 = 3 _a1 = 17292340 _a4tmp = 0 _a4 = 0 _name = 240 __ret = futex_val = 3 buffer = {__routine = 0xb608ef6d <__condvar_cleanup>, __arg = 0xaaa25d60, __canceltype = 0, __prev = 0x0} cbuffer = {oldtype = 0, cond = 0x107dc30, mutex = 0x107dc18, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = 1 #2 0xb6407794 in wait (time=4294967295, this=0x107dc18) at thread/qwaitcondition_unix.cpp:136 code = #3 QWaitCondition::wait (this=this@entry=0x107d2e8, mutex=mutex@entry=0x107d2e4, time=time@entry=4294967295) at thread/qwaitcondition_unix.cpp:208 __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)" #4 0xb68c7614 in takeEvent (wait=true, this=0x107d2e0) at scenegraph/qsgthreadedrenderloop.cpp:254 No locals. #5 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x107d288) at scenegraph/qsgthreadedrenderloop.cpp:683 e = 0xaaa25e50 #6 0xb68c76b8 in QSGRenderThread::run (this=0x107d288) at scenegraph/qsgthreadedrenderloop.cpp:713 No locals. #7 0xb6406b66 in QThreadPrivate::start (arg=0x107d288) at thread/qthread_unix.cpp:345 __clframe = {__cancel_routine = 0xb6406231 , __cancel_arg = 0x107d288, __do_it = 1, __cancel_type = } thr = 0x107d288 data = objectName = {static null = {}, d = 0xb65cd9f8 } #8 0xb608bf98 in start_thread (arg=0xaaa26450) at pthread_create.c:311 pd = 0xaaa26450 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1432197528, -1432198064, 0, -1432199600, -1432199280, -1432197500, 1, -1098366824, -2068327948, -1742917419, 0 }, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0xb62527cc in __get_nprocs () at ../sysdeps/unix/sysv/linux/getsysstats.c:156 cached_result = 0 timestamp = 0 now = prev = buffer_size = buffer = 0x0 buffer_end = 0xb60a6178 <__nptl_nthreads> "\022" cp = re = flags = 524288 fd = 17292340 l = result = 0 Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 16 (Thread 0xab226450 (LWP 2429)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 No locals. #1 0xb608f192 in __pthread_cond_wait (cond=0x107e3b0, mutex=0x107e390) at pthread_cond_wait.c:187 _a2 = 128 _nametmp = 240 _a3tmp = 1 _a3 = 1 _a1 = 17294260 _a4tmp = 0 _a4 = 0 _name = 240 __ret = futex_val = 1 buffer = {__routine = 0xb608ef6d <__condvar_cleanup>, __arg = 0xab225dc0, __canceltype = 0, __prev = 0x0} cbuffer = {oldtype = 0, cond = 0x107e3b0, mutex = 0x107e390, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = 0 #2 0xb2e5e0a8 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 15 (Thread 0xac1af450 (LWP 2384)): #0 0xb624c022 in fts_build (sp=0x10e7528, type=-1407521200) at fts.c:774 dp = 0xae503878 p = 0x1 head = 0xa8 nitems = -1225171184 cur = 0x1 tail = 0x1 dirp = 0x1004dd0 oldaddr = cderrno = descend = -1407520880 len = -1244154427 level = -1 nlinks = 2 saved_errno = nostat = doadjust = maxlen = 4294967295 cp = 0x10e74f8 "\002" #1 0x010e58c0 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 14 (Thread 0xac9af450 (LWP 2381)): #0 0xb6250180 in initshells () at getusershell.c:123 sp = 0xb2509000 cp = 0x0 fp = 0xad2eb27c statb = {st_dev = 32011, __pad1 = 1, __st_ino = 3013370140, st_mode = 0, st_nlink = 0, st_uid = 0, st_gid = 0, st_rdev = 0, __pad2 = 0, st_size = 0, st_blksize = 0, st_blocks = -5967618460872940296, st_atim = {tv_sec = 0, tv_nsec = 4096}, st_mtim = {tv_sec = 0, tv_nsec = -1389553032}, st_ctim = {tv_sec = -1389553032, tv_nsec = 0}, st_ino = 13184673906427953152} flen = 240 #1 0x00000000 in ?? () No symbol table info available. . Thread 13 (Thread 0xad1af450 (LWP 2380)): #0 0xb6250180 in initshells () at getusershell.c:123 sp = 0xb250a000 cp = 0x0 fp = 0xad2ed2a8 statb = {st_dev = 4, __pad1 = 1, __st_ino = 3013370140, st_mode = 0, st_nlink = 0, st_uid = 0, st_gid = 0, st_rdev = 0, __pad2 = 0, st_size = 0, st_blksize = 0, st_blocks = -5967583087513901832, st_atim = {tv_sec = 0, tv_nsec = 4096}, st_mtim = {tv_sec = 0, tv_nsec = -1389553032}, st_ctim = {tv_sec = -1389553032, tv_nsec = 0}, st_ino = 13184673906427953152} flen = 240 #1 0x00000000 in ?? () No symbol table info available. . Thread 12 (Thread 0xae3ff450 (LWP 2350)): #0 0xb624c022 in fts_build (sp=0x1002d20, type=16686224) at fts.c:774 dp = 0xff4d48 p = 0x1 head = 0xa8 nitems = -1225171184 cur = 0xbe884280 tail = 0x1 dirp = 0x20 oldaddr = cderrno = descend = 0 len = -1244154427 level = -1 nlinks = 1 saved_errno = nostat = doadjust = maxlen = 4294967295 cp = 0xfee478 "\bap\266\220\234\376" #1 0xae3fee08 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 11 (Thread 0xaedff450 (LWP 2347)): #0 0xb6252cc2 in listxattr () at ../sysdeps/unix/syscall-template.S:82 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 10 (Thread 0xaf5ff450 (LWP 2346)): #0 0xb6252cc2 in listxattr () at ../sysdeps/unix/syscall-template.S:82 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 9 (Thread 0xaffff450 (LWP 2345)): #0 0xb6252cc2 in listxattr () at ../sysdeps/unix/syscall-template.S:82 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 8 (Thread 0xb07ff450 (LWP 2344)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 No locals. #1 0xb608f192 in __pthread_cond_wait (cond=0xfe8a88, mutex=0xfe8a6c) at pthread_cond_wait.c:187 _a2 = 128 _nametmp = 240 _a3tmp = 1 _a3 = 1 _a1 = 16681612 _a4tmp = 0 _a4 = 0 _name = 240 __ret = futex_val = 1 buffer = {__routine = 0xb608ef6d <__condvar_cleanup>, __arg = 0xb07fed88, __canceltype = 5, __prev = 0x0} cbuffer = {oldtype = 0, cond = 0xfe8a88, mutex = 0xfe8a6c, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = 0 #2 0xb635d774 in std::condition_variable::notify_one (this=) at ../../../../../src/libstdc++-v3/src/c++11/condition_variable.cc:66 No locals. #3 0xb3ece70e in operator() (this=0xfe8a60) at /build/buildd/mir-0.7.0+14.10.20140829/src/server/scene/threaded_snapshot_strategy.cpp:57 lock = {_M_device = 0xfe8a6c, _M_owns = true} #4 __invoke (__f=...) at /usr/include/c++/4.9/functional:202 No locals. #5 operator()<> (this=) at /usr/include/c++/4.9/functional:435 No locals. #6 _M_invoke<> (this=) at /usr/include/c++/4.9/functional:1700 No locals. #7 operator() (this=) at /usr/include/c++/4.9/functional:1688 No locals. #8 std::thread::_Impl ()> >::_M_run() (this=) at /usr/include/c++/4.9/thread:115 No locals. #9 0xb6360360 in __exchange_and_add (__val=-1, __mem=0x1) at /build/buildd/gcc-4.9-4.9.1/build/arm-linux-gnueabihf/libstdc++-v3/include/ext/atomicity.h:49 No locals. #10 __exchange_and_add_dispatch (__val=-1, __mem=0x1) at /build/buildd/gcc-4.9-4.9.1/build/arm-linux-gnueabihf/libstdc++-v3/include/ext/atomicity.h:82 __val = -1 __mem = 0x1 #11 _M_release (this=0xfe0080) at /build/buildd/gcc-4.9-4.9.1/build/arm-linux-gnueabihf/libstdc++-v3/include/bits/shared_ptr_base.h:146 No locals. #12 ~__shared_count (this=, __in_chrg=) at /build/buildd/gcc-4.9-4.9.1/build/arm-linux-gnueabihf/libstdc++-v3/include/bits/shared_ptr_base.h:666 No locals. #13 ~__shared_ptr (this=, __in_chrg=) at /build/buildd/gcc-4.9-4.9.1/build/arm-linux-gnueabihf/libstdc++-v3/include/bits/shared_ptr_base.h:914 No locals. #14 ~shared_ptr (this=, __in_chrg=) at /build/buildd/gcc-4.9-4.9.1/build/arm-linux-gnueabihf/libstdc++-v3/include/bits/shared_ptr.h:93 No locals. #15 std::(anonymous namespace)::execute_native_thread_routine (__p=) at ../../../../../src/libstdc++-v3/src/c++11/thread.cc:95 __t = __local = {> = {_M_ptr = , _M_refcount = {_M_pi = 0xfe0080}}, } #16 0xb608bf98 in start_thread (arg=0xb07ff450) at pthread_create.c:311 pd = 0xb07ff450 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1333791128, -1333791664, 0, -1333793200, -1333792880, -1333791100, 0, -1098367560, -1637195276, -1742917419, 0 }, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #17 0xb62527cc in __get_nprocs () at ../sysdeps/unix/sysv/linux/getsysstats.c:156 cached_result = 0 timestamp = 0 now = prev = buffer_size = buffer = 0x0 buffer_end = 0xb60a6178 <__nptl_nthreads> "\022" cp = re = flags = 524288 fd = 16681612 l = result = 0 Backtrace stopped: previous frame inner to this frame (corrupt stack?) . Thread 7 (Thread 0xb11c1450 (LWP 2342)): #0 0xb6252cc2 in listxattr () at ../sysdeps/unix/syscall-template.S:82 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 6 (Thread 0xb1bff450 (LWP 2340)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 No locals. #1 0xb608f192 in __pthread_cond_wait (cond=0xf8e1f0, mutex=0xf8e1d0) at pthread_cond_wait.c:187 _a2 = 128 _nametmp = 240 _a3tmp = 3 _a3 = 3 _a1 = 16310772 _a4tmp = 0 _a4 = 0 _name = 240 __ret = futex_val = 3 buffer = {__routine = 0xb608ef6d <__condvar_cleanup>, __arg = 0xb1bfedc0, __canceltype = 0, __prev = 0x0} cbuffer = {oldtype = 0, cond = 0xf8e1f0, mutex = 0xf8e1d0, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = 1 #2 0xb2e5e0a8 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 5 (Thread 0xb23ff450 (LWP 2339)): #0 __libc_do_syscall () at ../ports/sysdeps/unix/sysv/linux/arm/libc-do-syscall.S:43 No locals. #1 0xb608f192 in __pthread_cond_wait (cond=0xf8e068, mutex=0xf8e048) at pthread_cond_wait.c:187 _a2 = 128 _nametmp = 240 _a3tmp = 3 _a3 = 3 _a1 = 16310380 _a4tmp = 0 _a4 = 0 _name = 240 __ret = futex_val = 3 buffer = {__routine = 0xb608ef6d <__condvar_cleanup>, __arg = 0xb23fedc0, __canceltype = 0, __prev = 0x0} cbuffer = {oldtype = 0, cond = 0xf8e068, mutex = 0xf8e048, bc_seq = 0} err = pshared = 0 pi_flag = 0 val = seq = 1 #2 0xb2e5e0a8 in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 4 (Thread 0xb2528b40 (LWP 2338)): #0 reset_helper_control () at ../nptl/sysdeps/unix/sysv/linux/timer_routines.c:153 No locals. #1 0xb5d26bf2 in timer_helper_thread (arg=) at ../nptl/sysdeps/unix/sysv/linux/timer_routines.c:97 si = {si_signo = 0, si_errno = 0, si_code = 32, _sifields = {_pad = {0, -2, 2, 0, 16310176, 0 }, _kill = {si_pid = 0, si_uid = 4294967294}, _timer = {si_tid = 0, si_overrun = -2, si_sigval = {sival_int = 2, sival_ptr = 0x2}}, _rt = {si_pid = 0, si_uid = 4294967294, si_sigval = {sival_int = 2, sival_ptr = 0x2}}, _sigchld = {si_pid = 0, si_uid = 4294967294, si_status = 2, si_utime = 0, si_stime = 16310176}, _sigfault = {si_addr = 0x0, si_addr_lsb = -2}, _sigpoll = {si_band = 0, si_fd = -2}, _sigsys = {_call_addr = 0x0, _syscall = -2, _arch = 2}}} oldtype = 0 result = 16304440 ss = {__val = {0, 2843640912, 2147483648, 0 }} #2 0x00000000 in ?? () No symbol table info available. . Thread 3 (Thread 0xb2d29450 (LWP 2337)): #0 0xb4528840 in ?? () No symbol table info available. #1 0xb453c29c in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 2 (Thread 0xb384b450 (LWP 2334)): #0 0xb6252cc2 in listxattr () at ../sysdeps/unix/syscall-template.S:82 No locals. Backtrace stopped: previous frame identical to this frame (corrupt stack?) . Thread 1 (Thread 0xb6f8c220 (LWP 2300)): #0 0xb624c022 in fts_build (sp=0xf891b8, type=16288152) at fts.c:774 dp = 0x108b540 p = 0x1 head = 0xa8 nitems = -1225171184 cur = 0x0 tail = 0x1 dirp = 0x0 oldaddr = cderrno = descend = 0 len = -1244154427 level = -1 nlinks = 4 saved_errno = nostat = doadjust = maxlen = 4294967295 cp = 0xf892a0 "\300\250\002\264\230\211\370" #1 0xbe88433c in ?? () No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?)