. Thread 7 (LWP 15665): #0 0x00007f7f5b6e3de3 in select () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x000000000093abd6 in ?? () No symbol table info available. #2 0x000000000093e83c in ?? () No symbol table info available. #3 0x0000000000943f83 in ?? () No symbol table info available. #4 0x00007f7f5c320f6e in start_thread (arg=0x7f7f5d175700) at pthread_create.c:311 __res = pd = 0x7f7f5d175700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140184999384832, -3409225836932600117, 0, 140184999899232, 18624320, 4096, 3337524684956397259, 3337527199608762059}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f7f5b6eb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 6 (LWP 15663): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x0000000000944a39 in ?? () No symbol table info available. #2 0x000000000041066d in ?? () No symbol table info available. #3 0x00007f7f5b612de5 in __libc_start_main (main=0x410179, argc=5, ubp_av=0x7fffa43c5518, init=, fini=, rtld_fini=, stack_end=0x7fffa43c5508) at libc-start.c:260 result = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -3409225836932600117, 4238208, 140735948805392, 0, 0, 3409426483654717131, 3337530061211725515}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x99d7e0, 0x7fffa43c5518}, data = {prev = 0x0, cleanup = 0x0, canceltype = 10082272}}} not_first_call = #4 0x000000000040aba9 in ?? () No symbol table info available. . Thread 5 (LWP 15676): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x0000000000944587 in ?? () No symbol table info available. #2 0x0000000000943f90 in ?? () No symbol table info available. #3 0x00007f7f5c320f6e in start_thread (arg=0x7f7f572bd700) at pthread_create.c:311 __res = pd = 0x7f7f572bd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140184900065024, -3409225836932600117, 0, 140184999899232, 18624320, 4096, 3337538398786973387, 3337527199608762059}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f7f5b6eb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 4 (LWP 15674): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x0000000000944587 in ?? () No symbol table info available. #2 0x0000000000943f90 in ?? () No symbol table info available. #3 0x00007f7f5c320f6e in start_thread (arg=0x7f7f5d0cd700) at pthread_create.c:311 __res = pd = 0x7f7f5d0cd700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140184998696704, -3409225836932600117, 0, 140184999899232, 18624320, 4096, 3337524886819860171, 3337527199608762059}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #4 0x00007f7f5b6eb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 3 (LWP 15675): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x0000000000944a39 in ?? () No symbol table info available. #2 0x0000000000410b51 in ?? () No symbol table info available. #3 0x0000000000943f83 in ?? () No symbol table info available. #4 0x00007f7f5c320f6e in start_thread (arg=0x7f7f57347700) at pthread_create.c:311 __res = pd = 0x7f7f57347700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140184900630272, -3409225836932600117, 0, 140184999899232, 18624320, 4096, 3337538146457644747, 3337527199608762059}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f7f5b6eb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 2 (LWP 15664): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x0000000000944a39 in ?? () No symbol table info available. #2 0x000000000049455c in ?? () No symbol table info available. #3 0x0000000000943f83 in ?? () No symbol table info available. #4 0x00007f7f5c320f6e in start_thread (arg=0x7f7f5d1ee700) at pthread_create.c:311 __res = pd = 0x7f7f5d1ee700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140184999880448, -3409225836932600117, 0, 140184999899232, 18624320, 4096, 3337524767097646795, 3337527199608762059}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #5 0x00007f7f5b6eb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals. . Thread 1 (LWP 15666): #0 0x0000000000939d75 in ?? () No symbol table info available. #1 0x0000000000923890 in ?? () No symbol table info available. #2 0x00000000008d9833 in ?? () No symbol table info available. #3 0x00000000008da9c3 in ?? () No symbol table info available. #4 0x00000000008e3899 in ?? () No symbol table info available. #5 0x00000000008eb63a in ?? () No symbol table info available. #6 0x00000000008eb5e7 in ?? () No symbol table info available. #7 0x00000000008eb5e7 in ?? () No symbol table info available. #8 0x00000000008eb5e7 in ?? () No symbol table info available. #9 0x00000000008eb5e7 in ?? () No symbol table info available. #10 0x00000000008ebcab in ?? () No symbol table info available. #11 0x00000000008ec3c6 in ?? () No symbol table info available. #12 0x00000000008f5886 in ?? () No symbol table info available. #13 0x000000000065ef54 in ?? () No symbol table info available. #14 0x000000000066864d in ?? () No symbol table info available. #15 0x00000000006605d0 in ?? () No symbol table info available. #16 0x000000000066109a in ?? () No symbol table info available. #17 0x0000000000858ff1 in ?? () No symbol table info available. #18 0x000000000085beb4 in ?? () No symbol table info available. #19 0x0000000000860513 in ?? () No symbol table info available. #20 0x0000000000539e44 in ?? () No symbol table info available. #21 0x000000000053afba in ?? () No symbol table info available. #22 0x0000000000441eee in ?? () No symbol table info available. #23 0x00000000005d7e94 in ?? () No symbol table info available. #24 0x00000000005d946b in ?? () No symbol table info available. #25 0x00000000005da0ee in ?? () No symbol table info available. #26 0x000000000093bc50 in ?? () No symbol table info available. #27 0x0000000000943f83 in ?? () No symbol table info available. #28 0x00007f7f5c320f6e in start_thread (arg=0x7f7f5d157700) at pthread_create.c:311 __res = pd = 0x7f7f5d157700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140184999261952, -3409225836932600117, 0, 140184999899232, 18624320, 4096, 3337524668850269899, 3337527199608762059}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #29 0x00007f7f5b6eb9cd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113 No locals.