this is darktable 3.6.1 reporting a segfault: warning: Currently logging to /tmp/darktable_bt_MNQ6C1.txt. Turn the logging off and on to make the new setting effective. #0 0x00007fc161d70a2f in wait4 () at /usr/lib/libc.so.6 #1 0x00007fc161ff8072 in () at /usr/lib/libdarktable.so #2 0x00007fc161ce1da0 in () at /usr/lib/libc.so.6 #3 0x00007fc161d309a9 in free () at /usr/lib/libc.so.6 #4 0x00007fc1483c6f1d in () at /usr/lib/libamdocl64.so #5 0x00007fc1483c86c0 in () at /usr/lib/libamdocl64.so #6 0x00007fc14839365e in () at /usr/lib/libamdocl64.so #7 0x00007fc1483bca56 in () at /usr/lib/libamdocl64.so #8 0x00007fc14837b9a5 in () at /usr/lib/libamdocl64.so #9 0x00007fc161c94c27 in __pthread_once_slow () at /usr/lib/libpthread.so.0 #10 0x00007fc14837bab9 in clIcdGetPlatformIDsKHR () at /usr/lib/libamdocl64.so #11 0x00007fc150132122 in () at /usr/lib/libOpenCL.so #12 0x00007fc150134155 in clGetPlatformIDs () at /usr/lib/libOpenCL.so #13 0x00007fc161fdffde in dt_opencl_init () at /usr/lib/libdarktable.so #14 0x00007fc161f2df81 in dt_init () at /usr/lib/libdarktable.so #15 0x00005574ab202037 in () #16 0x00007fc161cccb25 in __libc_start_main () at /usr/lib/libc.so.6 #17 0x00005574ab2020ae in () ========= Id Target Id Frame * 1 Thread 0x7fc151a4b080 (LWP 95764) "darktable" 0x00007fc161d70a2f in wait4 () from /usr/lib/libc.so.6 2 Thread 0x7fc151752640 (LWP 95765) "gmain" 0x00007fc161d98b2f in poll () from /usr/lib/libc.so.6 3 Thread 0x7fc150f51640 (LWP 95766) "pool" 0x00007fc161d9e18d in syscall () from /usr/lib/libc.so.6 4 Thread 0x7fc14bfff640 (LWP 95767) "gdbus" 0x00007fc161d98b2f in poll () from /usr/lib/libc.so.6 5 Thread 0x7fc14b671640 (LWP 95772) "worker 0" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 6 Thread 0x7fc14ae70640 (LWP 95773) "worker 1" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 7 Thread 0x7fc14a66f640 (LWP 95774) "worker 2" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 8 Thread 0x7fc149e6e640 (LWP 95775) "worker 3" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 9 Thread 0x7fc14966d640 (LWP 95776) "worker 4" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 10 Thread 0x7fc148e6c640 (LWP 95777) "worker 5" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 11 Thread 0x7fc12ffff640 (LWP 95778) "worker 6" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 12 Thread 0x7fc12f7fe640 (LWP 95779) "worker 7" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 13 Thread 0x7fc12effd640 (LWP 95780) "kicker" 0x00007fc161d6ba95 in clock_nanosleep@GLIBC_2.2.5 () from /usr/lib/libc.so.6 14 Thread 0x7fc12e7fc640 (LWP 95781) "worker res 0" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 15 Thread 0x7fc12dffb640 (LWP 95782) "worker res 1" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 16 Thread 0x7fc12d7fa640 (LWP 95783) "worker res 2" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 17 Thread 0x7fc12cff9640 (LWP 95784) "gphoto_update" 0x00007fc161d6ba95 in clock_nanosleep@GLIBC_2.2.5 () from /usr/lib/libc.so.6 18 Thread 0x7fc0ffabb640 (LWP 95785) "darktable:cs0" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 19 Thread 0x7fc0ff2ba640 (LWP 95786) "darktab:disk$0" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 20 Thread 0x7fc0feab9640 (LWP 95787) "darktable:sh0" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 21 Thread 0x7fc0fe2b8640 (LWP 95788) "darktable:sh1" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 22 Thread 0x7fc0fdab7640 (LWP 95789) "darktable:sh2" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 23 Thread 0x7fc0fd2b6640 (LWP 95790) "darktable:sh3" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 24 Thread 0x7fc0fcab5640 (LWP 95791) "darktable:sh4" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 25 Thread 0x7fc0e7fff640 (LWP 95792) "darktable:sh5" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 26 Thread 0x7fc0e77fe640 (LWP 95793) "darktable:sh6" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 27 Thread 0x7fc0e6ffd640 (LWP 95794) "darktable:sh7" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 28 Thread 0x7fc0e67fc640 (LWP 95795) "darktable:sh8" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 29 Thread 0x7fc0e5ffb640 (LWP 95796) "darktabl:shlo0" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 30 Thread 0x7fc0e57fa640 (LWP 95797) "darktabl:shlo1" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 31 Thread 0x7fc0e4ff9640 (LWP 95798) "darktabl:shlo2" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 32 Thread 0x7fc0c3fff640 (LWP 95799) "darktabl:shlo3" 0x00007fc161c998ca in __futex_abstimed_wait_common64 () from /usr/lib/libpthread.so.0 33 Thread 0x7fc0c37fe640 (LWP 95800) "darktable" 0x00007fc161d9a59b in ioctl () from /usr/lib/libc.so.6 ========= Thread 33 (Thread 0x7fc0c37fe640 (LWP 95800) "darktable"): #0 0x00007fc161d9a59b in ioctl () at /usr/lib/libc.so.6 #1 0x00007fc12c437a28 in () at /usr/lib/libhsa-runtime64.so.1 #2 0x00007fc12c431c5a in () at /usr/lib/libhsa-runtime64.so.1 #3 0x00007fc12c3b63e5 in () at /usr/lib/libhsa-runtime64.so.1 #4 0x00007fc12c39766e in () at /usr/lib/libhsa-runtime64.so.1 #5 0x00007fc12c3ae6f2 in () at /usr/lib/libhsa-runtime64.so.1 #6 0x00007fc12c3521f7 in () at /usr/lib/libhsa-runtime64.so.1 #7 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 32 (Thread 0x7fc0c3fff640 (LWP 95799) "darktabl:shlo3"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 31 (Thread 0x7fc0e4ff9640 (LWP 95798) "darktabl:shlo2"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 30 (Thread 0x7fc0e57fa640 (LWP 95797) "darktabl:shlo1"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 29 (Thread 0x7fc0e5ffb640 (LWP 95796) "darktabl:shlo0"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 28 (Thread 0x7fc0e67fc640 (LWP 95795) "darktable:sh8"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 27 (Thread 0x7fc0e6ffd640 (LWP 95794) "darktable:sh7"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 26 (Thread 0x7fc0e77fe640 (LWP 95793) "darktable:sh6"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 25 (Thread 0x7fc0e7fff640 (LWP 95792) "darktable:sh5"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 24 (Thread 0x7fc0fcab5640 (LWP 95791) "darktable:sh4"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 23 (Thread 0x7fc0fd2b6640 (LWP 95790) "darktable:sh3"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 22 (Thread 0x7fc0fdab7640 (LWP 95789) "darktable:sh2"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 21 (Thread 0x7fc0fe2b8640 (LWP 95788) "darktable:sh1"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 20 (Thread 0x7fc0feab9640 (LWP 95787) "darktable:sh0"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 19 (Thread 0x7fc0ff2ba640 (LWP 95786) "darktab:disk$0"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 18 (Thread 0x7fc0ffabb640 (LWP 95785) "darktable:cs0"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc11043248c in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #3 0x00007fc1104323b8 in () at /usr/lib/gallium-pipe/pipe_radeonsi.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 17 (Thread 0x7fc12cff9640 (LWP 95784) "gphoto_update"): #0 0x00007fc161d6ba95 in clock_nanosleep@GLIBC_2.2.5 () at /usr/lib/libc.so.6 #1 0x00007fc161d70c77 in nanosleep () at /usr/lib/libc.so.6 #2 0x00007fc161a44301 in g_usleep () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc1621b88eb in dt_update_cameras_thread () at /usr/lib/libdarktable.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 16 (Thread 0x7fc12d7fa640 (LWP 95783) "worker res 2"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc1620096be in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7fc12dffb640 (LWP 95782) "worker res 1"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc1620096be in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7fc12e7fc640 (LWP 95781) "worker res 0"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc1620096be in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7fc12effd640 (LWP 95780) "kicker"): #0 0x00007fc161d6ba95 in clock_nanosleep@GLIBC_2.2.5 () at /usr/lib/libc.so.6 #1 0x00007fc161d70c77 in nanosleep () at /usr/lib/libc.so.6 #2 0x00007fc161d70bae in sleep () at /usr/lib/libc.so.6 #3 0x00007fc16200926b in () at /usr/lib/libdarktable.so #4 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7fc12f7fe640 (LWP 95779) "worker 7"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7fc12ffff640 (LWP 95778) "worker 6"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7fc148e6c640 (LWP 95777) "worker 5"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7fc14966d640 (LWP 95776) "worker 4"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7fc149e6e640 (LWP 95775) "worker 3"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7fc14a66f640 (LWP 95774) "worker 2"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fc14ae70640 (LWP 95773) "worker 1"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fc14b671640 (LWP 95772) "worker 0"): #0 0x00007fc161c998ca in __futex_abstimed_wait_common64 () at /usr/lib/libpthread.so.0 #1 0x00007fc161c93270 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #2 0x00007fc16200aa19 in () at /usr/lib/libdarktable.so #3 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fc14bfff640 (LWP 95767) "gdbus"): #0 0x00007fc161d98b2f in poll () at /usr/lib/libc.so.6 #1 0x00007fc161a6e6d9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc161a19a63 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc160e85268 in () at /usr/lib/libgio-2.0.so.0 #4 0x00007fc161a48d11 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fc150f51640 (LWP 95766) "pool"): #0 0x00007fc161d9e18d in syscall () at /usr/lib/libc.so.6 #1 0x00007fc161a68b3b in g_cond_wait_until () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc1619e97c3 in () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc161a4ba4b in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fc161a48d11 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fc151752640 (LWP 95765) "gmain"): #0 0x00007fc161d98b2f in poll () at /usr/lib/libc.so.6 #1 0x00007fc161a6e6d9 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007fc161a17bc1 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007fc161a17c12 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007fc161a48d11 in () at /usr/lib/libglib-2.0.so.0 #5 0x00007fc161c8d259 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fc161da35e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fc151a4b080 (LWP 95764) "darktable"): #0 0x00007fc161d70a2f in wait4 () at /usr/lib/libc.so.6 #1 0x00007fc161ff8072 in () at /usr/lib/libdarktable.so #2 0x00007fc161ce1da0 in () at /usr/lib/libc.so.6 #3 0x00007fc161d309a9 in free () at /usr/lib/libc.so.6 #4 0x00007fc1483c6f1d in () at /usr/lib/libamdocl64.so #5 0x00007fc1483c86c0 in () at /usr/lib/libamdocl64.so #6 0x00007fc14839365e in () at /usr/lib/libamdocl64.so #7 0x00007fc1483bca56 in () at /usr/lib/libamdocl64.so #8 0x00007fc14837b9a5 in () at /usr/lib/libamdocl64.so #9 0x00007fc161c94c27 in __pthread_once_slow () at /usr/lib/libpthread.so.0 #10 0x00007fc14837bab9 in clIcdGetPlatformIDsKHR () at /usr/lib/libamdocl64.so #11 0x00007fc150132122 in () at /usr/lib/libOpenCL.so #12 0x00007fc150134155 in clGetPlatformIDs () at /usr/lib/libOpenCL.so #13 0x00007fc161fdffde in dt_opencl_init () at /usr/lib/libdarktable.so #14 0x00007fc161f2df81 in dt_init () at /usr/lib/libdarktable.so #15 0x00005574ab202037 in () #16 0x00007fc161cccb25 in __libc_start_main () at /usr/lib/libc.so.6 #17 0x00005574ab2020ae in () [Inferior 1 (process 95764) detached]