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[New LWP 4138]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00005607a9c823f5 in ?? ()
[Current thread is 1 (Thread 0x7fdb5217e280 (LWP 4137))]
  Id   Target Id         Frame 
* 1    Thread 0x7fdb5217e280 (LWP 4137) "arx" 0x00005607a9c823f5 in ?? ()
  2    Thread 0x7fdb42aaa700 (LWP 4138) "disk_cache:0" 0x00007fdb50e599f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ac2ee6b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
 
Thread 2 (Thread 0x7fdb42aaa700 (LWP 4138)):
#0  0x00007fdb50e599f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5607ac2ee6b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
        __ret = -512
        oldtype = 0
        err = <optimized out>
        oldtype = <optimized out>
        err = <optimized out>
        __ret = <optimized out>
        resultvar = <optimized out>
        __arg4 = <optimized out>
        __arg3 = <optimized out>
        __arg2 = <optimized out>
        __arg1 = <optimized out>
        _a4 = <optimized out>
        _a3 = <optimized out>
        _a2 = <optimized out>
        _a1 = <optimized out>
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5607ac2ee668, cond=0x5607ac2ee690) at pthread_cond_wait.c:502
        spin = 0
        buffer = {__routine = 0x7fdb50e59690 <__condvar_cleanup_waiting>, __arg = 0x7fdb42aa9d40, __canceltype = 46, __prev = 0x0}
        cbuffer = {wseq = 0, cond = 0x5607ac2ee690, mutex = 0x5607ac2ee668, private = 0}
        rt = <optimized out>
        err = <optimized out>
        g = 0
        flags = <optimized out>
        g1_start = <optimized out>
        signals = <optimized out>
        result = 0
        wseq = <optimized out>
        seq = 0
        private = <optimized out>
        maxspin = <optimized out>
        err = <optimized out>
        result = <optimized out>
        wseq = <optimized out>
        g = <optimized out>
        seq = <optimized out>
        flags = <optimized out>
        private = <optimized out>
        signals = <optimized out>
        g1_start = <optimized out>
        spin = <optimized out>
        buffer = <optimized out>
        cbuffer = <optimized out>
        rt = <optimized out>
        s = <optimized out>
#2  __pthread_cond_wait (cond=0x5607ac2ee690, mutex=0x5607ac2ee668) at pthread_cond_wait.c:655
No locals.
#3  0x00007fdb47e7646b in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#4  0x00007fdb47e76197 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#5  0x00007fdb50e536db in start_thread (arg=0x7fdb42aaa700) at pthread_create.c:463
        pd = 0x7fdb42aaa700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140579693045504, -5438376365803417444, 140579693043456, 0, 94590954499824, 140731391615664, 5418257887500193948, 5418288058811043996}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#6  0x00007fdb5003588f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
No locals.
 
Thread 1 (Thread 0x7fdb5217e280 (LWP 4137)):
#0  0x00005607a9c823f5 in ?? ()
No symbol table info available.
#1  0x00005607a9c81e79 in ?? ()
No symbol table info available.
#2  <signal handler called>
No locals.
#3  0x00007fdb47d766ce in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#4  0x00007fdb47d751f9 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#5  0x00007fdb47d7d404 in ?? () from /usr/lib/x86_64-linux-gnu/dri/nouveau_dri.so
No symbol table info available.
#6  0x00005607a9bae34e in ?? ()
No symbol table info available.
#7  0x00005607a9bad500 in ?? ()
No symbol table info available.
#8  0x00005607a9bad0b1 in ?? ()
No symbol table info available.
#9  0x00005607a9d249d3 in ?? ()
No symbol table info available.
#10 0x00005607a9ae116d in ?? ()
No symbol table info available.
#11 0x00005607a9ae1369 in ?? ()
No symbol table info available.
#12 0x00005607a9adf44f in ?? ()
No symbol table info available.
#13 0x00005607a9ae0943 in ?? ()
No symbol table info available.
#14 0x00005607a9aecbe0 in ?? ()
No symbol table info available.
#15 0x00005607a9aed399 in ?? ()
No symbol table info available.
#16 0x00005607a9b05fee in ?? ()
No symbol table info available.
#17 0x00007fdb4ff35b97 in __libc_start_main (main=0x5607a9b05bbb, argc=1, argv=0x7ffe949b45c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe949b45b8) at ../csu/libc-start.c:310
        self = <optimized out>
        __self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 1767753279299145884, 94590911278208, 140731391624640, 0, 0, 5438704257195331740, 5418285982929014940}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7fdb51fa4733 <_dl_init 259>, 0x7fdb51f8c9d8}, data = {prev = 0x0, cleanup = 0x0, canceltype = 1375356723}}}
        not_first_call = <optimized out>
#18 0x00005607a9aa6caa in _start ()
No symbol table info available.