After upgrading LLVM to 7.0.0-0.1.r326462 version and MESA to 
18.1.0-0.4.git56dc9f9 the games which are used Vulkan driver have begun 
crashing at start.
Latest workable LLVM was 7.0.0-0.1.r323994 and MESA 18.1.0-0.2.gita5053ba

For example:

- steam client itself

Core was generated by 
`/home/mikhail/.local/share/Steam/ubuntu12_32/../ubuntu12_64/vulkandriverquery'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000000000000000 in ?? ()
[Current thread is 1 (Thread 0x7f4df789bdc0 (LWP 4363))]
(gdb) thread apply all bt

Thread 3 (Thread 0x7f4defc6a700 (LWP 4365)):
#0  0x00007f4df6bef4e0 in __libc_open64 (file=0x7f4de8000d60 
"/home/mikhail/.local/share/Steam/shader_cache_temp_dir_vk_64/mesa_shader_cache/c6/48238cc37fea62b1bf7d4008f17f84f7eeede2.tmp",
 
    oflag=<optimized out>) at ../sysdeps/unix/sysv/linux/open64.c:46
#1  0x00007f4df3eb55eb in cache_put.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#2  0x00007f4df3eab49e in util_queue_thread_func.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#3  0x00007f4df3eab2d7 in impl_thrd_routine.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#4  0x00007f4df66ee50b in start_thread (arg=0x7f4defc6a700) at 
pthread_create.c:465
#5  0x00007f4df6bfe16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f4def328700 (LWP 4366)):
#0  0x00007f4df66f482d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x5636767a57d8) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5636767a5788, 
cond=0x5636767a57b0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5636767a57b0, mutex=0x5636767a5788) at 
pthread_cond_wait.c:655
#3  0x00007f4df3eab40b in util_queue_thread_func.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#4  0x00007f4df3eab2d7 in impl_thrd_routine.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#5  0x00007f4df66ee50b in start_thread (arg=0x7f4def328700) at 
pthread_create.c:465
#6  0x00007f4df6bfe16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4df789bdc0 (LWP 4363)):
#0  0x0000000000000000 in ?? ()
#1  0x00005636759414c9 in VulkanSwapChain::initSurface(xcb_connection_t*, 
unsigned int) ()
#2  0x000056367593fae3 in VulkanExampleBase::initSwapchain() ()
#3  0x0000563675939ab4 in VulkanExampleBase::prepare() ()
#4  0x00005636759265f4 in VulkanExample::prepare() ()
#5  0x00005636759232a3 in main ()
(gdb) 


- game F1 2017.

Thread 58 "WinMain" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff6e085700 (LWP 27024)]
0x0000000000000000 in ?? ()
(gdb) thread apply all bt

Thread 69 (Thread 0x7fff8d3dc700 (LWP 27035)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c8ba550) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c8ba550, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c8ba550, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x0000000001769902 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006c1716 in ?? ()
#7  0x0000000001736a74 in ?? ()
#8  0x0000000001b1d083 in ?? ()
#9  0x00007ffff6c9750b in start_thread (arg=0x7fff8d3dc700) at 
pthread_create.c:465
#10 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 66 (Thread 0x7fff9dca0e00 (LWP 27032)):
#0  0x00007ffff6c9dbe6 in futex_abstimed_wait_cancelable (private=<optimized 
out>, abstime=0x7fff9dc9feb0, expected=0, futex_word=0x7ffff6c8f288 
<__aio_new_request_notification+40>)
    at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  __pthread_cond_wait_common (abstime=0x7fff9dc9feb0, mutex=0x7ffff6c8f1c0 
<__aio_requests_mutex>, cond=0x7ffff6c8f260 <__aio_new_request_notification>) 
at pthread_cond_wait.c:539
#2  __pthread_cond_timedwait (cond=cond@entry=0x7ffff6c8f260 
<__aio_new_request_notification>, mutex=mutex@entry=0x7ffff6c8f1c0 
<__aio_requests_mutex>, abstime=abstime@entry=0x7fff9dc9feb0)
    at pthread_cond_wait.c:667
#3  0x00007ffff6a8aa21 in handle_fildes_io (arg=<optimized out>) at 
../sysdeps/pthread/aio_misc.c:638
#4  0x00007ffff6c9750b in start_thread (arg=0x7fff9dca0e00) at 
pthread_create.c:465
#5  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 65 (Thread 0x7fff8d435700 (LWP 27031)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c0e5a30) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c0e5a30, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c0e5a30, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x000000000176a205 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006bb1bd in ?? ()
#7  0x0000000001e168fb in ?? ()
#8  0x00000000006d7419 in ?? ()
#9  0x0000000001d67efc in ?? ()
#10 0x00000000006c1789 in ?? ()
#11 0x0000000001736a74 in ?? ()
#12 0x0000000001b1d083 in ?? ()
#13 0x00007ffff6c9750b in start_thread (arg=0x7fff8d435700) at 
pthread_create.c:465
#14 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 64 (Thread 0x7fff8d48e700 (LWP 27030)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c03b360) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c03b360, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c03b360, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x000000000176a205 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006bb1bd in ?? ()
#7  0x0000000001e168fb in ?? ()
#8  0x00000000006d7419 in ?? ()
---Type <return> to continue, or q <return> to quit---
#9  0x0000000001d67efc in ?? ()
#10 0x00000000006c1789 in ?? ()
#11 0x0000000001736a74 in ?? ()
#12 0x0000000001b1d083 in ?? ()
#13 0x00007ffff6c9750b in start_thread (arg=0x7fff8d48e700) at 
pthread_create.c:465
#14 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 63 (Thread 0x7fff8d4e7700 (LWP 27029)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c10fe50) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c10fe50, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c10fe50, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x000000000176a205 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006bb1bd in ?? ()
#7  0x0000000001e168fb in ?? ()
#8  0x00000000006d7419 in ?? ()
#9  0x0000000001d67efc in ?? ()
#10 0x00000000006c1789 in ?? ()
#11 0x0000000001736a74 in ?? ()
#12 0x0000000001b1d083 in ?? ()
#13 0x00007ffff6c9750b in start_thread (arg=0x7fff8d4e7700) at 
pthread_create.c:465
#14 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 62 (Thread 0x7fff8d540700 (LWP 27028)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c8cd6f0) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c8cd6f0, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c8cd6f0, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x000000000176a205 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006bb1bd in ?? ()
#7  0x0000000001dfbd8e in ?? ()
#8  0x00000000006d7419 in ?? ()
#9  0x0000000001d67efc in ?? ()
#10 0x00000000006c1789 in ?? ()
#11 0x0000000001736a74 in ?? ()
#12 0x0000000001b1d083 in ?? ()
#13 0x00007ffff6c9750b in start_thread (arg=0x7fff8d540700) at 
pthread_create.c:465
#14 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 61 (Thread 0x7fff8d599700 (LWP 27027)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c0ed7c0) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c0ed7c0, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c0ed7c0, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x000000000176a205 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006bb1bd in ?? ()
#7  0x0000000001dfbd8e in ?? ()
#8  0x00000000006d7419 in ?? ()
---Type <return> to continue, or q <return> to quit---
#9  0x0000000001d67efc in ?? ()
#10 0x00000000006c1789 in ?? ()
#11 0x0000000001736a74 in ?? ()
#12 0x0000000001b1d083 in ?? ()
#13 0x00007ffff6c9750b in start_thread (arg=0x7fff8d599700) at 
pthread_create.c:465
#14 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 60 (Thread 0x7fff8dffb700 (LWP 27026)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c8cbf20) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c8cbf20, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c8cbf20, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x000000000176a205 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006bb1bd in ?? ()
#7  0x0000000001dfbd8e in ?? ()
#8  0x00000000006d7419 in ?? ()
#9  0x0000000001d67efc in ?? ()
#10 0x00000000006c1789 in ?? ()
#11 0x0000000001736a74 in ?? ()
#12 0x0000000001b1d083 in ?? ()
#13 0x00007ffff6c9750b in start_thread (arg=0x7fff8dffb700) at 
pthread_create.c:465
#14 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 59 (Thread 0x7fff9c07f700 (LWP 27025)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c8c1060) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c8c1060, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c8c1060, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x0000000001769902 in ?? ()
#5  0x0000000001739c18 in ?? ()
#6  0x00000000006c1716 in ?? ()
#7  0x0000000001736a74 in ?? ()
#8  0x0000000001b1d083 in ?? ()
#9  0x00007ffff6c9750b in start_thread (arg=0x7fff9c07f700) at 
pthread_create.c:465
#10 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 58 (Thread 0x7fff6e085700 (LWP 27024)):
#0  0x0000000000000000 in ?? ()
#1  0x00000000019f9579 in ?? ()
#2  0x00000000019caf3f in ?? ()
#3  0x00000000019cc0a5 in ?? ()
#4  0x00000000019cd12e in ?? ()
#5  0x00000000018cc738 in ?? ()
#6  0x00000000018c8afe in ?? ()
#7  0x0000000000479f2d in ?? ()
#8  0x0000000000472e22 in ?? ()
#9  0x0000000000742ac9 in ?? ()
#10 0x00000000008d0840 in ?? ()
#11 0x00000000008d246f in ?? ()
#12 0x00000000008d270c in ?? ()
---Type <return> to continue, or q <return> to quit---
#13 0x0000000001043ce9 in WinMain ()
#14 0x000000000173828d in ?? ()
#15 0x00007ffff6c9750b in start_thread (arg=0x7fff6e085700) at 
pthread_create.c:465
#16 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 56 (Thread 0x7ffecf77e700 (LWP 27002)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x7ffef8251a78) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7ffef8251a28, 
cond=0x7ffef8251a50) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7ffef8251a50, mutex=0x7ffef8251a28) at 
pthread_cond_wait.c:655
#3  0x00007ffff2cbbb02 in 
base::SequencedWorkerPool::Inner::ThreadLoop(base::SequencedWorkerPool::Worker*)
 () from /home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libcef.so
#4  0x00007ffff2cbb2df in base::SequencedWorkerPool::Worker::Run() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#5  0x00007ffff2cbdf9c in base::SimpleThread::ThreadMain() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#6  0x00007ffff2cbad93 in base::(anonymous namespace)::ThreadFunc(void*) () 
from /home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libcef.so
#7  0x00007ffff6c9750b in start_thread (arg=0x7ffecf77e700) at 
pthread_create.c:465
#8  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 51 (Thread 0x7ffeed7fa700 (LWP 26986)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x8b6cca8) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x8b6cca8, abstime=0x0) at sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x8b6cca8, abstime=0x0) at 
sem_waitcommon.c:181
#3  0x000000000197e268 in ?? ()
#4  0x00000000028df85f in ?? ()
#5  0x00007ffff6c9750b in start_thread (arg=0x7ffeed7fa700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 50 (Thread 0x7ffeedffb700 (LWP 26985)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x8a28900) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x8a288b0, cond=0x8a288d8) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x8a288d8, mutex=0x8a288b0) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7ffeedffb700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 46 (Thread 0x7ffeeffff700 (LWP 26981)):
#0  0x00007ffff06e4c6b in __GI___poll (fds=0x7ffef001bd10, nfds=2, timeout=-1) 
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffef337e99 in g_main_context_poll (priority=<optimized out>, 
n_fds=2, fds=0x7ffef001bd10, timeout=<optimized out>, context=0x7ffef001a090) 
at gmain.c:4169
#2  g_main_context_iterate (context=0x7ffef001a090, block=block@entry=1, 
dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3863
#3  0x00007fffef338232 in g_main_loop_run (loop=0x7ffef001a1d0) at gmain.c:4064
#4  0x00007fffe7a29b56 in gdbus_shared_thread_func (user_data=0x7ffef001a060) 
at gdbusprivate.c:275
#5  0x00007fffef35f486 in g_thread_proxy (data=0x7fff4c0e1f20) at gthread.c:784
#6  0x00007ffff6c9750b in start_thread (arg=0x7ffeeffff700) at 
pthread_create.c:465
#7  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 45 (Thread 0x7fff10ff9700 (LWP 26980)):
#0  0x00007ffff06e4c6b in __GI___poll (fds=0x7ffef0006fd0, nfds=1, timeout=-1) 
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffef337e99 in g_main_context_poll (priority=<optimized out>, 
n_fds=1, fds=0x7ffef0006fd0, timeout=<optimized out>, context=0x7ffef0005bc0) 
at gmain.c:4169
#2  g_main_context_iterate (context=context@entry=0x7ffef0005bc0, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
gmain.c:3863
#3  0x00007fffef337fac in g_main_context_iteration (context=0x7ffef0005bc0, 
may_block=may_block@entry=1) at gmain.c:3929
#4  0x00007fffef337ff1 in glib_worker_main (data=<optimized out>) at 
gmain.c:5724
#5  0x00007fffef35f486 in g_thread_proxy (data=0x7fff4c0e1e80) at gthread.c:784
---Type <return> to continue, or q <return> to quit---
#6  0x00007ffff6c9750b in start_thread (arg=0x7fff10ff9700) at 
pthread_create.c:465
#7  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7fff117fa700 (LWP 26979)):
#0  0x00007ffff06e4c6b in __GI___poll (fds=0x7fff4c0bbcc0, nfds=1, timeout=-1) 
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffef337e99 in g_main_context_poll (priority=<optimized out>, 
n_fds=1, fds=0x7fff4c0bbcc0, timeout=<optimized out>, context=0x7fff4c0bb910) 
at gmain.c:4169
#2  g_main_context_iterate (context=context@entry=0x7fff4c0bb910, 
block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at 
gmain.c:3863
#3  0x00007fffef337fac in g_main_context_iteration 
(context=context@entry=0x7fff4c0bb910, may_block=may_block@entry=1) at 
gmain.c:3929
#4  0x00007fff445f342d in dconf_gdbus_worker_thread (user_data=0x7fff4c0bb910) 
at dconf-gdbus-thread.c:82
#5  0x00007fffef35f486 in g_thread_proxy (data=0x7fff4c0cecf0) at gthread.c:784
#6  0x00007ffff6c9750b in start_thread (arg=0x7fff117fa700) at 
pthread_create.c:465
#7  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7fff45ffb700 (LWP 26971)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7fff4c092fe8) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7fff4c092fe8, abstime=0x0) at 
sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7fff4c092fe8, abstime=0x0) 
at sem_waitcommon.c:181
#3  0x00007ffff35ac0a8 in v8::base::Semaphore::Wait() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#4  0x00007ffff347c615 in v8::internal::OptimizingCompilerThread::Run() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#5  0x00007ffff35ad61d in v8::base::ThreadEntry(void*) () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#6  0x00007ffff6c9750b in start_thread (arg=0x7fff45ffb700) at 
pthread_create.c:465
#7  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fff477fe700 (LWP 26965)):
#0  0x00007ffff06e6b23 in __GI___select (nfds=61, readfds=0x7fff477fcc68, 
writefds=0x0, exceptfds=0x0, timeout=0x0) at 
../sysdeps/unix/sysv/linux/select.c:41
#1  0x00007ffff2c7b925 in base::(anonymous 
namespace)::InotifyReaderCallback(base::(anonymous namespace)::InotifyReader*, 
int, int) ()
   from /home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libcef.so
#2  0x00007ffff2c676c3 in base::debug::TaskAnnotator::RunTask(char const*, char 
const*, base::PendingTask const&) () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#3  0x00007ffff2c92f42 in base::MessageLoop::RunTask(base::PendingTask const&) 
() from /home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libcef.so
#4  0x00007ffff2c930f9 in 
base::MessageLoop::DeferOrRunPendingTask(base::PendingTask const&) () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#5  0x00007ffff2c934db in base::MessageLoop::DoWork() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#6  0x00007ffff2c943ba in 
base::MessagePumpDefault::Run(base::MessagePump::Delegate*) () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#7  0x00007ffff2ca6280 in base::RunLoop::Run() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#8  0x00007ffff2c9276a in base::MessageLoop::Run() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#9  0x00007ffff2cbe634 in base::Thread::ThreadMain() () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 2017/bin/../lib/libcef.so
#10 0x00007ffff2cbad93 in base::(anonymous namespace)::ThreadFunc(void*) () 
from /home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libcef.so
#11 0x00007ffff6c9750b in start_thread (arg=0x7fff477fe700) at 
pthread_create.c:465
#12 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fff6e886700 (LWP 26958)):
#0  0x00007ffff6ca14cc in fsync (fd=35) at ../sysdeps/unix/sysv/linux/fsync.c:27
#1  0x00000000024f3d41 in ?? ()
#2  0x000000000252e8a7 in ?? ()
#3  0x000000000252ec89 in ?? ()
#4  0x000000000253077d in ?? ()
#5  0x000000000254e148 in ?? ()
#6  0x0000000002550487 in ?? ()
#7  0x00000000023b9460 in ?? ()
#8  0x00000000023b95eb in ?? ()
#9  0x00000000023ba781 in ?? ()
#10 0x0000000001af8d4f in ?? ()
---Type <return> to continue, or q <return> to quit---
#11 0x0000000001af9efe in ?? ()
#12 0x0000000001af9fdb in ?? ()
#13 0x000000000240cd2e in ?? ()
#14 0x000000000248a19e in ?? ()
#15 0x00007ffff6c9750b in start_thread (arg=0x7fff6e886700) at 
pthread_create.c:465
#16 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fff8cff9700 (LWP 26957)):
#0  0x00007ffff06e4c6b in __GI___poll (fds=fds@entry=0x7fff5c001d40, 
nfds=nfds@entry=3, timeout=timeout@entry=1500) at 
../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffc5dde6f1 in poll (__timeout=1500, __nfds=3, __fds=0x7fff5c001d40) 
at /usr/include/bits/poll2.h:46
#2  poll_func (ufds=0x7fff5c001d40, nfds=3, timeout=1500, userdata=0x88f0440) 
at pulse/thread-mainloop.c:69
#3  0x00007fffc5dd00b0 in pa_mainloop_poll (m=m@entry=0x88f0fe0) at 
pulse/mainloop.c:844
#4  0x00007fffc5dd0740 in pa_mainloop_iterate (m=0x88f0fe0, block=<optimized 
out>, retval=0x0) at pulse/mainloop.c:926
#5  0x00007fffc5dd07d0 in pa_mainloop_run (m=0x88f0fe0, 
retval=retval@entry=0x0) at pulse/mainloop.c:944
#6  0x00007fffc5dde639 in thread (userdata=0x88f0dd0) at 
pulse/thread-mainloop.c:100
#7  0x00007fffc5b7dac8 in internal_thread_func (userdata=0x8905e70) at 
pulsecore/thread-posix.c:81
#8  0x00007ffff6c9750b in start_thread (arg=0x7fff8cff9700) at 
pthread_create.c:465
#9  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fff6ffff700 (LWP 26954)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x7e483c0) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x7e483c0, abstime=0x0) at sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x7e483c0, abstime=0x0) at 
sem_waitcommon.c:181
#3  0x000000000248a5f0 in ?? ()
#4  0x0000000001b790b9 in ?? ()
#5  0x00000000028df85f in ?? ()
#6  0x00007ffff6c9750b in start_thread (arg=0x7fff6ffff700) at 
pthread_create.c:465
#7  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fff9c4e8700 (LWP 26953)):
#0  0x00007ffff06e6b23 in __GI___select (nfds=26, readfds=0x7fff9c4e7750, 
writefds=0x0, exceptfds=0x0, timeout=0x7fff9c4e7720) at 
../sysdeps/unix/sysv/linux/select.c:41
#1  0x0000000001c0ba28 in ?? ()
#2  0x0000000001b1d083 in ?? ()
#3  0x00007ffff6c9750b in start_thread (arg=0x7fff9c4e8700) at 
pthread_create.c:465
#4  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fff8e7fc700 (LWP 26948)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x64f3108) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x64f3108, abstime=0x0) at sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x64f3108, abstime=0x0) at 
sem_waitcommon.c:181
#3  0x000000000197e268 in ?? ()
#4  0x00000000028df85f in ?? ()
#5  0x00007ffff6c9750b in start_thread (arg=0x7fff8e7fc700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fff8effd700 (LWP 26947)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x63b3af0) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x63b3aa0, cond=0x63b3ac8) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x63b3ac8, mutex=0x63b3aa0) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
---Type <return> to continue, or q <return> to quit---
#5  0x00007ffff6c9750b in start_thread (arg=0x7fff8effd700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fff8f7fe700 (LWP 26946)):
#0  0x00007ffff6ca0106 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x0, expected=0, futex_word=0x5d36688) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x5d36688, abstime=0x0) at sem_waitcommon.c:111
#2  0x00007ffff6ca01f8 in __new_sem_wait_slow (sem=0x5d36688, abstime=0x0) at 
sem_waitcommon.c:181
#3  0x000000000197e268 in ?? ()
#4  0x00000000028df85f in ?? ()
#5  0x00007ffff6c9750b in start_thread (arg=0x7fff8f7fe700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fff8ffff700 (LWP 26945)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x586e270) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x586e220, cond=0x586e248) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x586e248, mutex=0x586e220) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fff8ffff700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fff9cf49700 (LWP 26944)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x57a0258) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x57a0208, cond=0x57a0230) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x57a0230, mutex=0x57a0208) at 
pthread_cond_wait.c:655
#3  0x00007fff9d02240b in util_queue_thread_func.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#4  0x00007fff9d0222d7 in impl_thrd_routine.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fff9cf49700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fffc67fc700 (LWP 26943)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x56b6228) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56b61d8, cond=0x56b6200) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x56b6200, mutex=0x56b61d8) at 
pthread_cond_wait.c:655
#3  0x00007fff9d02240b in util_queue_thread_func.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#4  0x00007fff9d0222d7 in impl_thrd_routine.lto_priv () from 
/usr/lib64/libvulkan_radeon.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffc67fc700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fffc42e6700 (LWP 26935)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x5732c80) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5732c30, cond=0x5732c58) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5732c58, mutex=0x5732c30) at 
pthread_cond_wait.c:655
#3  0x00007fff9f2ebe7f in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#4  0x00007fff9f2edc4f in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#5  0x00007fff9f11c363 in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#6  0x00007fff9f2ebc9a in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#7  0x00007fff9f2eac43 in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#8  0x00007fff9f2eae75 in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#9  0x00007fff9f2ecfd2 in ?? () from 
/home/mikhail/.local/share/Steam/linux64/steamclient.so
#10 0x00007ffff6c9750b in start_thread (arg=0x7fffc42e6700) at 
pthread_create.c:465
---Type <return> to continue, or q <return> to quit---
#11 0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fffd40ac700 (LWP 26933)):
#0  0x00007ffff06e4d66 in __GI_ppoll (fds=0x56f5540, nfds=3, timeout=<optimized 
out>, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007fffc5dd0131 in ppoll (__ss=0x0, __timeout=<optimized out>, 
__nfds=<optimized out>, __fds=<optimized out>) at /usr/include/bits/poll2.h:77
#2  pa_mainloop_poll (m=m@entry=0x56f9ca0) at pulse/mainloop.c:852
#3  0x00007fffc5dd0740 in pa_mainloop_iterate (m=0x56f9ca0, block=<optimized 
out>, retval=0x0) at pulse/mainloop.c:926
#4  0x00007fffc5dd07d0 in pa_mainloop_run (m=0x56f9ca0, retval=0x0) at 
pulse/mainloop.c:944
#5  0x00007ffff681d94f in HotplugThread () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#6  0x00007ffff67c67cc in SDL_RunThread () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#7  0x00007ffff683b839 in RunThread () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#8  0x00007ffff6c9750b in start_thread (arg=0x7fffd40ac700) at 
pthread_create.c:465
#9  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fffc6ffd700 (LWP 26930)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x561b068) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561b018, cond=0x561b040) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561b040, mutex=0x561b018) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffc6ffd700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fffc77fe700 (LWP 26929)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x561b068) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561b018, cond=0x561b040) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561b040, mutex=0x561b018) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffc77fe700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fffc7fff700 (LWP 26928)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x561af84) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561af30, cond=0x561af58) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561af58, mutex=0x561af30) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffc7fff700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fffd4ad4700 (LWP 26927)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x561af80) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561af30, cond=0x561af58) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561af58, mutex=0x561af30) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffd4ad4700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fffd52d5700 (LWP 26926)):
---Type <return> to continue, or q <return> to quit---
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x561af84) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x561af30, cond=0x561af58) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x561af58, mutex=0x561af30) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffd52d5700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fffd5ad6700 (LWP 26925)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x55eb888) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55eb838, cond=0x55eb860) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55eb860, mutex=0x55eb838) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffd5ad6700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fffd6ce5700 (LWP 26924)):
#0  0x00007ffff6c9d82d in futex_wait_cancelable (private=<optimized out>, 
expected=0, futex_word=0x561411c) at 
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x56140c8, cond=0x56140f0) 
at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x56140f0, mutex=0x56140c8) at 
pthread_cond_wait.c:655
#3  0x00007fffdb6026ab in util_queue_thread_func.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#4  0x00007fffdb601c77 in impl_thrd_routine.lto_priv.1116.lto_priv () from 
/usr/lib64/dri/radeonsi_dri.so
#5  0x00007ffff6c9750b in start_thread (arg=0x7fffd6ce5700) at 
pthread_create.c:465
#6  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fffe5837700 (LWP 26922)):
#0  0x00007ffff6ca02f0 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x7fffe5836780, expected=0, futex_word=0x5574dd0) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x5574dd0, 
abstime=abstime@entry=0x7fffe5836780) at sem_waitcommon.c:111
#2  0x00007ffff6ca0403 in __new_sem_wait_slow (sem=0x5574dd0, 
abstime=0x7fffe5836780) at sem_waitcommon.c:181
#3  0x00007ffff683c0f7 in SDL_SemWaitTimeout_REAL () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#4  0x00007ffff67c6e4c in SDL_TimerThread () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#5  0x00007ffff67c67cc in SDL_RunThread () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#6  0x00007ffff683b839 in RunThread () from 
/home/mikhail/.local/share/Steam/steamapps/common/F1 
2017/bin/../lib/libSDL2-2.0.5.so
#7  0x00007ffff6c9750b in start_thread (arg=0x7fffe5837700) at 
pthread_create.c:465
#8  0x00007ffff06ef16f in clone () at 
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff7fa8e00 (LWP 26917)):
#0  0x00007ffff6ca02f0 in futex_abstimed_wait_cancelable (private=0, 
abstime=0x7fffffffd830, expected=0, futex_word=0x5532630) at 
../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x5532630, 
abstime=abstime@entry=0x7fffffffd830) at sem_waitcommon.c:111
#2  0x00007ffff6ca0403 in __new_sem_wait_slow (sem=0x5532630, 
abstime=0x7fffffffd830) at sem_waitcommon.c:181
#3  0x000000000248a5be in ?? ()
#4  0x000000000240b690 in ?? ()
#5  0x000000000173801d in ?? ()
#6  0x000000000170cc91 in ?? ()
#7  0x0000000000605483 in ?? ()
#8  0x000000000060d5a8 in ?? ()
#9  0x0000000000646d68 in ?? ()
#10 0x00000000006466b1 in ?? ()
#11 0x00000000004178b9 in ?? ()
#12 0x00007ffff061af2a in __libc_start_main (main=0x4178b0, argc=1, 
argv=0x7fffffffdf38, init=<optimized out>, fini=<optimized out>, 
rtld_fini=<optimized out>, stack_end=0x7fffffffdf28)
---Type <return> to continue, or q <return> to quit---
    at ../csu/libc-start.c:308
#13 0x000000000046c361 in ?? ()
#14 0x00007fffffffdf28 in ?? ()
#15 0x00007ffff7ffdf80 in ?? () from /lib64/ld-linux-x86-64.so.2
#16 0x0000000000000001 in ?? ()
#17 0x00007fffffffe244 in ?? ()
#18 0x0000000000000000 in ?? ()
(gdb) 
(gdb) 
(gdb) 
(gdb) 
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