[Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fcae75c2f37 in ioctl () at ../sysdeps/unix/syscall-template.S:78 78 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) (gdb) q A debugging session is active. Inferior 1 [process 9228] will be detached. Quit anyway? (y or n) y Detaching from program: /usr/bin/gnome-shell, process 9228 [root@localhost ~]# gdb -p 9228 GNU gdb (GDB) Fedora 8.1-14.fc29 Copyright (C) 2018 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-redhat-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". Attaching to process 9228 [New LWP 9233] [New LWP 9234] [New LWP 9238] [New LWP 9250] [New LWP 9251] [New LWP 9252] [New LWP 9253] [New LWP 9254] [New LWP 9255] [New LWP 9256] [New LWP 9261] [New LWP 9316] [New LWP 9329] [New LWP 9330] [New LWP 9331] [New LWP 9332] [New LWP 9333] [New LWP 9334] [New LWP 9335] [New LWP 9336] [New LWP 9337] [New LWP 9338] [New LWP 9339] [New LWP 9340] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". 0x00007fcae75c2f37 in ioctl () at ../sysdeps/unix/syscall-template.S:78 78 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) (gdb) thread apply all bt Thread 25 (Thread 0x7fca6effd700 (LWP 9340)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline to continue, or q to quit--- erThread*>::callMain<0ul> (this=0x55ee5a177170) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a177170) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 24 (Thread 0x7fca6f7fe700 (LWP 9339)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) ---Type to continue, or q to quit--- at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a177150) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a177150) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 23 (Thread 0x7fca6ffff700 (LWP 9338)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, ---Type to continue, or q to quit--- cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a177130) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a177130) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 ---Type to continue, or q to quit--- #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 22 (Thread 0x7fca94ff9700 (LWP 9337)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) ---Type to continue, or q to quit--- at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a14e250) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a14e250) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 21 (Thread 0x7fca957fa700 (LWP 9336)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) ---Type to continue, or q to quit--- at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a14e230) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a14e230) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 ---Type to continue, or q to quit--- Thread 20 (Thread 0x7fca95ffb700 (LWP 9335)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a14e210) ---Type to continue, or q to quit--- at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a14e210) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 19 (Thread 0x7fca967fc700 (LWP 9334)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5ec) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVari---Type to continue, or q to quit--- able.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a1a86e0) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a1a86e0) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 18 (Thread 0x7fca96ffd700 (LWP 9333)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 ---Type to continue, or q to quit--- #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a1a86c0) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a1a86c0) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) ---Type to continue, or q to quit--- at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 17 (Thread 0x7fca977fe700 (LWP 9332)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 ---Type to continue, or q to quit--- #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a1a86a0) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a1a86a0) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 16 (Thread 0x7fca9c8eb700 (LWP 9331)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVari---Type to continue, or q to quit--- able.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a1cf590) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a1cf590) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 15 (Thread 0x7fca9d0ec700 (LWP 9330)): ---Type to continue, or q to quit--- #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a0fe330) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 ---Type to continue, or q to quit--- #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a0fe330) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 14 (Thread 0x7fca9d8ed700 (LWP 9329)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d6e5e8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d74b00, cond=0x55ee59d6e5c0) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x55ee59d6e5c0, mutex=0x55ee59d74b00) at pthread_cond_wait.c:655 #3 0x00007fcadf85fdd8 in js::ConditionVariable::wait (this=, lock=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:118 #4 0x00007fcadf860095 in js::ConditionVariable::wait_for ( this=0x55ee59d6e5c0, lock=..., a_rel_time=...) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/posix/ConditionVariable.cpp:134 ---Type to continue, or q to quit--- #5 0x00007fcadfc4a870 in js::GlobalHelperThreadState::wait (timeout=..., which=js::GlobalHelperThreadState::PRODUCER, locked=..., this=) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.h:274 #6 js::HelperThread::threadLoop() () at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/vm/HelperThreads.cpp:1868 #7 0x00007fcadfc6b7b6 in js::detail::ThreadTrampoline::callMain<0ul> (this=0x55ee5a102860) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:233 #8 js::detail::ThreadTrampoline::Start ( aPack=0x55ee5a102860) at /usr/src/debug/mozjs52-52.7.3-1.fc29.x86_64/threading/Thread.h:227 #9 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #10 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 13 (Thread 0x7fca9e0ee700 (LWP 9316)): #0 0x00007fcae75c16c9 in __GI___poll (fds=fds@entry=0x7fca7c007130, nfds=nfds@entry=3, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fcabc2b3e85 in poll (__timeout=-1, __nfds=3, __fds=0x7fca7c007130) at /usr/include/bits/poll2.h:46 ---Type to continue, or q to quit--- #2 poll_func (ufds=0x7fca7c007130, nfds=3, timeout=-1, userdata=0x55ee5a0fcea0) at pulse/thread-mainloop.c:69 #3 0x00007fcabc2a5478 in pa_mainloop_poll (m=m@entry=0x55ee5a1448d0) at pulse/mainloop.c:824 #4 0x00007fcabc2a5ac2 in pa_mainloop_iterate (m=0x55ee5a1448d0, block=, retval=0x0) at pulse/mainloop.c:926 #5 0x00007fcabc2a5b70 in pa_mainloop_run (m=0x55ee5a1448d0, retval=retval@entry=0x0) at pulse/mainloop.c:945 #6 0x00007fcabc2b3dcd in thread (userdata=0x55ee5a1139c0) at pulse/thread-mainloop.c:100 #7 0x00007fcaac441eec in internal_thread_func (userdata=0x55ee5a159400) at pulsecore/thread-posix.c:81 #8 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #9 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 12 (Thread 0x7fca9effd700 (LWP 9261)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59ecde9c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59ecde48, cond=0x55ee59ecde70) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59ecde70, ---Type to continue, or q to quit--- mutex=mutex@entry=0x55ee59ecde48) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59ecde48, cond=0x55ee59ecde70) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59ede350) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7fca9f7fe700 (LWP 9256)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59e0293c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59e028e8, cond=0x55ee59e02910) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59e02910, mutex=mutex@entry=0x55ee59e028e8) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59e028e8, cond=0x55ee59e02910) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59e057e0) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 ---Type to continue, or q to quit--- #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7fca97fff700 (LWP 9255)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59e0293c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59e028e8, cond=0x55ee59e02910) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59e02910, mutex=mutex@entry=0x55ee59e028e8) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59e028e8, cond=0x55ee59e02910) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59e05590) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7fca9ffff700 (LWP 9254)): ---Type to continue, or q to quit--- #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59e02854) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59e02800, cond=0x55ee59e02828) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59e02828, mutex=mutex@entry=0x55ee59e02800) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59e02800, cond=0x55ee59e02828) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59e04f10) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7fcabcf3c700 (LWP 9253)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59e02850) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59e02800, cond=0x55ee59e02828) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59e02828, mutex=mutex@entry=0x55ee59e02800) at pthread_cond_wait.c:655 ---Type to continue, or q to quit--- #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59e02800, cond=0x55ee59e02828) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59e040e0) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fcabd73d700 (LWP 9252)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59e02854) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59e02800, cond=0x55ee59e02828) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59e02828, mutex=mutex@entry=0x55ee59e02800) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59e02800, cond=0x55ee59e02828) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59df9f70) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) ---Type to continue, or q to quit--- at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fcabdf3e700 (LWP 9251)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59d8b220) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59d8b1d0, cond=0x55ee59d8b1f8) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59d8b1f8, mutex=mutex@entry=0x55ee59d8b1d0) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59d8b1d0, cond=0x55ee59d8b1f8) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59e03e70) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fcabe951700 (LWP 9250)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x55ee59dfb438) ---Type to continue, or q to quit--- at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x55ee59dfb3e8, cond=0x55ee59dfb410) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=cond@entry=0x55ee59dfb410, mutex=mutex@entry=0x55ee59dfb3e8) at pthread_cond_wait.c:655 #3 0x00007fcabec91963 in cnd_wait (mtx=0x55ee59dfb3e8, cond=0x55ee59dfb410) at ../../include/c11/threads_posix.h:155 #4 util_queue_thread_func (input=input@entry=0x55ee59dfa940) at u_queue.c:255 #5 0x00007fcabec9167b in impl_thrd_routine (p=) at ../../include/c11/threads_posix.h:87 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fcad2555700 (LWP 9238)): #0 0x00007fcae75c16c9 in __GI___poll (fds=0x55ee59dadb40, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fcae967ab06 in g_main_context_poll (priority=, n_fds=1, fds=0x55ee59dadb40, timeout=, context=0x55ee59dadbd0) at gmain.c:4204 #2 g_main_context_iterate (context=context@entry=0x55ee59dadbd0, block=block@entry=1, dispatch=dispatch@entry=1, self=) ---Type to continue, or q to quit--- at gmain.c:3898 #3 0x00007fcae967ac30 in g_main_context_iteration ( context=context@entry=0x55ee59dadbd0, may_block=may_block@entry=1) at gmain.c:3964 #4 0x00007fcad277be4d in dconf_gdbus_worker_thread (user_data=0x55ee59dadbd0) at ../gdbus/dconf-gdbus-thread.c:82 #5 0x00007fcae96a2cea in g_thread_proxy (data=0x55ee59d7a280) at gthread.c:784 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fcad3ff9700 (LWP 9234)): #0 0x00007fcae75c16c9 in __GI___poll (fds=0x7fcab0014760, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fcae967ab06 in g_main_context_poll (priority=, n_fds=5, fds=0x7fcab0014760, timeout=, context=0x55ee59d9abe0) at gmain.c:4204 #2 g_main_context_iterate (context=0x55ee59d9abe0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at gmain.c:3898 #3 0x00007fcae967aec2 in g_main_loop_run (loop=0x55ee59d9ad20) at gmain.c:4099 #4 0x00007fcae9c6a6ba in gdbus_shared_thread_func (user_data=0x55ee59d9abb0) at gdbusprivate.c:275 ---Type to continue, or q to quit--- #5 0x00007fcae96a2cea in g_thread_proxy (data=0x55ee59d798a0) at gthread.c:784 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fcad47fa700 (LWP 9233)): #0 0x00007fcae75c16c9 in __GI___poll (fds=0x55ee59d7a710, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007fcae967ab06 in g_main_context_poll (priority=, n_fds=2, fds=0x55ee59d7a710, timeout=, context=0x55ee59d795a0) at gmain.c:4204 #2 g_main_context_iterate (context=context@entry=0x55ee59d795a0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at gmain.c:3898 #3 0x00007fcae967ac30 in g_main_context_iteration (context=0x55ee59d795a0, may_block=may_block@entry=1) at gmain.c:3964 #4 0x00007fcae967ac81 in glib_worker_main (data=) at gmain.c:5773 #5 0x00007fcae96a2cea in g_thread_proxy (data=0x55ee59d79800) at gthread.c:784 #6 0x00007fcae78985d4 in start_thread (arg=) at pthread_create.c:463 #7 0x00007fcae75cc1af in clone () ---Type to continue, or q to quit--- at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fcaea550280 (LWP 9228)): #0 0x00007fcae75c2f37 in ioctl () at ../sysdeps/unix/syscall-template.S:78 #1 0x00007fcaddbe16c0 in drmIoctl (fd=13, request=request@entry=3223348288, arg=arg@entry=0x7ffcd4c040e0) at ../xf86drm.c:191 #2 0x00007fcaddbe4470 in drmCommandWriteRead (fd=, drmCommandIndex=drmCommandIndex@entry=0, data=data@entry=0x7ffcd4c040e0, size=size@entry=32) at ../xf86drm.c:2620 #3 0x00007fcad06ae805 in amdgpu_bo_alloc (dev=0x55ee59dfaae0, alloc_buffer=alloc_buffer@entry=0x7ffcd4c04180, buf_handle=buf_handle@entry=0x7ffcd4c04168) at ../amdgpu/amdgpu_bo.c:86 #4 0x00007fcabf10a2b4 in amdgpu_create_bo (ws=ws@entry=0x55ee59dfaf60, size=size@entry=32317440, alignment=alignment@entry=4096, usage=usage@entry=8, initial_domain=initial_domain@entry=RADEON_DOMAIN_GTT, flags=flags@entry=17, pb_cache_bucket=2) at amdgpu_bo.c:426 #5 0x00007fcabf10a6e5 in amdgpu_bo_create (rws=0x55ee59dfaf60, size=32317440, alignment=4096, domain=RADEON_DOMAIN_GTT, flags=) at amdgpu_bo.c:1240 #6 0x00007fcabf136125 in si_alloc_resource ( sscreen=sscreen@entry=0x55ee59e02290, res=res@entry=0x55ee5cc00400) at r600_buffer_common.c:204 ---Type to continue, or q to quit--- #7 0x00007fcabf13e7b3 in r600_texture_create_object ( screen=screen@entry=0x55ee59e02290, base=base@entry=0x7ffcd4c04650, buf=buf@entry=0x0, surface=surface@entry=0x7ffcd4c042c0) at r600_texture.c:1296 #8 0x00007fcabf13edb2 in si_texture_create (screen=0x55ee59e02290, templ=0x7ffcd4c04650) at r600_texture.c:1456 #9 0x00007fcabf13f344 in r600_texture_transfer_map (ctx=0x55ee59e84140, texture=, level=0, usage=258, box=0x7ffcd4c047f0, ptransfer=0x7ffcd4c046d0) at r600_texture.c:1785 #10 0x00007fcabedbd4e1 in u_default_texture_subdata (pipe=0x55ee59e84140, resource=0x55ee61730000, level=, usage=, box=0x7ffcd4c047f0, data=0x7fc9edb06000, stride=15360, layer_stride=32317440) at util/u_transfer.c:59 #11 0x00007fcabebabe05 in st_TexSubImage (ctx=ctx@entry=0x55ee59f01cb0, dims=dims@entry=2, texImage=texImage@entry=0x55ee5e9511d0, xoffset=xoffset@entry=0, yoffset=, yoffset@entry=0, zoffset=zoffset@entry=0, width=3840, height=, depth=, format=6408, type=5121, pixels=0x7fc9edb06000, unpack=0x55ee59f1dc68) at state_tracker/st_cb_texture.c:1434 #12 0x00007fcabebad7ae in st_TexImage (ctx=0x55ee59f01cb0, dims=2, texImage=0x55ee5e9511d0, format=6408, type=5121, pixels=0x7fc9edb06000, unpack=0x55ee59f1dc68) at state_tracker/st_cb_texture.c:1651 #13 0x00007fcabeb2e86b in teximage (no_error=false, pixels=0x7fc9edb06000, ---Type to continue, or q to quit--- imageSize=0, type=5121, format=6408, border=0, depth=, height=, width=, internalFormat=6408, level=0, target=3553, dims=2, compressed=0 '\000', ctx=0x55ee59f01cb0) at main/teximage.c:3086 #14 teximage_err (ctx=0x55ee59f01cb0, compressed=compressed@entry=0 '\000', dims=dims@entry=2, target=3553, level=0, internalFormat=, width=3840, height=2104, depth=1, border=, format=6408, type=5121, imageSize=0, pixels=0x7fc9edb06000) at main/teximage.c:3113 #15 0x00007fcabeb302e4 in _mesa_TexImage2D (target=, level=, internalFormat=, width=, height=, border=, format=6408, type=5121, pixels=0x7fc9edb06000) at main/teximage.c:3151 #16 0x00007fcae65b3374 in _cogl_texture_driver_upload_subregion_to_gl ( ctx=0x55ee59eedc20, texture=0x55ee5d130f70, is_foreign=0, src_x=, src_y=, dst_x=0, dst_y=0, width=3840, height=2104, level=0, source_bmp=0x55ee5c57d510, source_gl_format=6408, source_gl_type=5121, error=0x7ffcd4c04da8) at driver/gl/gl/cogl-texture-driver-gl.c:265 #17 0x00007fcae65a4cce in _cogl_texture_2d_gl_copy_from_bitmap ( tex_2d=0x55ee5d130f70, src_x=0, src_y=0, width=3840, height=2104, bmp=0x55ee5c57d510, dst_x=0, dst_y=0, level=0, error=0x7ffcd4c04da8) at driver/gl/cogl-texture-2d-gl.c:813 #18 0x00007fcae65dd309 in _cogl_texture_2d_set_region (tex=0x55ee5d130f70, ---Type to continue, or q to quit--- src_x=, src_y=, dst_x=, dst_y=, width=, height=2104, level=0, bmp=0x55ee5c57d510, error=0x7ffcd4c04da8) at cogl-texture-2d.c:613 #19 0x00007fcae65dcd34 in _cogl_texture_set_region (texture=0x55ee5d130f70, width=3840, height=2104, format=format@entry=COGL_PIXEL_FORMAT_BGRA_8888_PRE, rowstride=, rowstride@entry=15360, data=, dst_x=0, dst_y=0, level=0, error=0x7ffcd4c04da8) at cogl-texture.c:464 #20 0x00007fcae7b9d617 in process_shm_buffer_damage (error=0x7ffcd4c04da8, region=0x55ee5ec22c20, buffer=0x7fcab406cf00) at wayland/meta-wayland-buffer.c:417 #21 meta_wayland_buffer_process_damage (buffer=0x7fcab406cf00, region=region@entry=0x55ee5ec22c20) at wayland/meta-wayland-buffer.c:448 #22 0x00007fcae7baf1c1 in surface_process_damage ( buffer_region=, surface_region=, surface=0x55ee5c624eb0) at wayland/meta-wayland-surface.c:300 #23 meta_wayland_surface_apply_pending_state (surface=0x55ee5c624eb0, pending=0x55ee616d5380) at wayland/meta-wayland-surface.c:685 #24 0x00007fcae43a203e in ffi_call_unix64 () at ../src/x86/unix64.S:76 #25 0x00007fcae43a19ff in ffi_call () at ../src/x86/ffi64.c:525 #26 0x00007fcadd9d3f2d in wl_closure_invoke ( closure=closure@entry=0x55ee5c2ff7b0, flags=flags@entry=2, target=, target@entry=0x55ee5ccd9400, ---Type to continue, or q to quit--- opcode=opcode@entry=6, data=, data@entry=0x55ee5d27eca0) at src/connection.c:996 #27 0x00007fcadd9d03df in wl_client_connection_data (fd=, mask=, data=0x55ee5d27eca0) at src/wayland-server.c:420 #28 0x00007fcadd9d1f02 in wl_event_loop_dispatch (loop=0x55ee59d51b80, timeout=timeout@entry=0) at src/event-loop.c:641 #29 0x00007fcae7b98aeb in wayland_event_source_dispatch (base=, callback=, data=) at wayland/meta-wayland.c:86 #30 0x00007fcae967a7cd in g_main_dispatch (context=0x55ee59d7a730) at gmain.c:3177 #31 g_main_context_dispatch (context=context@entry=0x55ee59d7a730) at gmain.c:3830 #32 0x00007fcae967ab98 in g_main_context_iterate (context=0x55ee59d7a730, block=block@entry=1, dispatch=dispatch@entry=1, self=) at gmain.c:3903 #33 0x00007fcae967aec2 in g_main_loop_run (loop=0x55ee5a085400) at gmain.c:4099 #34 0x00007fcae7b5fc50 in meta_run () at core/main.c:664 #35 0x000055ee58322468 in main (argc=, argv=) at ../src/main.c:525 (gdb) (gdb) (gdb) q A debugging session is active.