Thread 35 (Thread 0xb3646270 (LWP 1824)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f913cc8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f913ca0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f913ca0, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f6a26d8 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 34 (Thread 0xb66ff270 (LWP 1393)): #0 0xb6bba0ac in __clock_nanosleep (clock_id=, flags=0, req=0xb66feb80, rem=0xb66feb80) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/clock_nanosleep.c:45 #1 0x7f685bb8 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 33 (Thread 0xb5cff270 (LWP 1395)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f913914) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f9138e8) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f9138e8, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f68144c in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 32 (Thread 0xb56ff270 (LWP 1398)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f913820) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f9137f8) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f9137f8, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f6790dc in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 31 (Thread 0xb52ff270 (LWP 1400)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f9154c0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f915498) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f915498, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f6d5328 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 30 (Thread 0xb50ff270 (LWP 1401)): #0 0xb6badd44 in __GI_epoll_pwait (epfd=, events=0x7f93a7f0, maxevents=1, timeout=-1, set=set@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0xb6badf64 in epoll_wait (epfd=, events=, maxevents=, timeout=) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_wait.c:30 #2 0x7f6ca0a0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 29 (Thread 0xb4eff270 (LWP 1412)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f914320) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f9142f8) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f9142f8, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f6b236c in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 28 (Thread 0xb4c46270 (LWP 1413)): #0 0xb6badd44 in __GI_epoll_pwait (epfd=, events=0x8ca7f880, maxevents=1, timeout=500, set=set@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0xb6badf64 in epoll_wait (epfd=, events=, maxevents=, timeout=) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_wait.c:30 #2 0x7f6ca0a0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 27 (Thread 0xb4a46270 (LWP 1793)): #0 0xb6badd44 in __GI_epoll_pwait (epfd=, events=0x81f1eef0, maxevents=1, timeout=-1, set=set@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0xb6badf64 in epoll_wait (epfd=, events=, maxevents=, timeout=) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_wait.c:30 #2 0x7f6ca0a0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 26 (Thread 0xb4246270 (LWP 1820)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f915548) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f915520) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f915520, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f6d77cc in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 25 (Thread 0xb4046270 (LWP 1821)): #0 0xb6cb88ac in __libc_accept (fd=28, addr=..., len=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/accept.c:26 #1 0x7f701af4 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 24 (Thread 0xb3846270 (LWP 1823)): #0 0xb6cb4d1c in futex_abstimed_wait_cancelable (private=, abstime=0xb3845b90, expected=0, futex_word=0x7f913c70) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0xb3845b90, mutex=0x0, cond=0x7f913c48) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x7f913c48, mutex=0x0, abstime=0xb3845b90) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:667 #3 0x7f6a2a08 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 23 (Thread 0xb2e46270 (LWP 1828)): #0 0xb6cb82a8 in __lll_lock_wait (futex=futex@entry=0x7f9167dc, private=0) at /usr/src/debug/glibc/2.26-r0/git/nptl/lowlevellock.c:43 #1 0xb6cb24f4 in __pthread_mutex_cond_lock (mutex=0x7f9167dc, mutex@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_mutex_lock.c:80 #2 0xb6cb4b70 in __pthread_cond_wait_common (abstime=0xb2e45b68, mutex=0x0, cond=0x7f9137c0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:645 #3 __pthread_cond_timedwait (cond=0x7f9137c0, mutex=0x0, abstime=0xb2e45b68) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:667 #4 0x7f686158 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 22 (Thread 0xb3446270 (LWP 1825)): #0 0xb6cb85e4 in __libc_read (fd=30, buf=0xb3445a60, nbytes=320) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/read.c:26 #1 0x7f79c548 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 21 (Thread 0xb2c46270 (LWP 1829)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x812f2240) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x812f2218) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x812f2218, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f743e24 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 20 (Thread 0xb1a46270 (LWP 1838)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7faf8504) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7faf84d8) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7faf84d8, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f746488 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 19 (Thread 0xb2a46270 (LWP 1830)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x812f21c8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x812f21a0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x812f21a0, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f746488 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 18 (Thread 0xb1c46270 (LWP 1837)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7faf8578) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7faf8550) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7faf8550, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f743e24 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 17 (Thread 0xb2846270 (LWP 1831)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x812ebe10) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x812ebde8) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x812ebde8, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f743e24 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 16 (Thread 0xb02ff270 (LWP 4161)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0xb0c45ac8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0xb0c45aa0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0xb0c45aa0, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f6b5e34 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 15 (Thread 0xb2646270 (LWP 1832)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x812ebd98) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x812ebd70) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x812ebd70, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f746488 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 14 (Thread 0xb58ff270 (LWP 1397)): #0 0xb6bba0ac in __clock_nanosleep (clock_id=, flags=0, req=0xb58feb80, rem=0xb58feb80) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/clock_nanosleep.c:45 #1 0x7f685bb8 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 13 (Thread 0xb2446270 (LWP 1833)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x848559f8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x848559d0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x848559d0, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f743e24 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 12 (Thread 0xb64ff270 (LWP 1394)): #0 0xb6badd44 in __GI_epoll_pwait (epfd=, events=0xb59005f0, maxevents=2, timeout=500, set=set@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0xb6badf64 in epoll_wait (epfd=, events=, maxevents=, timeout=) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_wait.c:30 #2 0x7f6ca0a0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 11 (Thread 0xb2246270 (LWP 1834)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x84855980) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x84855958) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x84855958, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f746488 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 10 (Thread 0xb3246270 (LWP 1826)): #0 0xb6bba0ac in __clock_nanosleep (clock_id=, flags=0, req=0xb3244fd0, rem=0xb3244fd0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/clock_nanosleep.c:45 #1 0x7f685bb8 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 9 (Thread 0xb2046270 (LWP 1835)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x8497f1f0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x8497f1c8) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x8497f1c8, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f743e24 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 8 (Thread 0xb4446270 (LWP 1819)): #0 0xb6badd44 in __GI_epoll_pwait (epfd=, events=0xb59007a8, maxevents=2, timeout=1000, set=set@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0xb6badf64 in epoll_wait (epfd=, events=, maxevents=, timeout=) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_wait.c:30 #2 0x7f6ca0a0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 7 (Thread 0xb1e46270 (LWP 1836)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x8497f178) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x8497f150) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x8497f150, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f746488 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 6 (Thread 0xb4646270 (LWP 1818)): #0 0xb6badd44 in __GI_epoll_pwait (epfd=, events=0x81dd2000, maxevents=1, timeout=-1, set=set@entry=0x0) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_pwait.c:42 #1 0xb6badf64 in epoll_wait (epfd=, events=, maxevents=, timeout=) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/epoll_wait.c:30 #2 0x7f6ca0a0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 5 (Thread 0xb6aaa270 (LWP 1390)): #0 0xb6b5d044 in __GI___libc_free (mem=0xb5a72b88) at /usr/src/debug/glibc/2.26-r0/git/malloc/malloc.c:3099 #1 0x7f67a6ac in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 4 (Thread 0xb4846270 (LWP 1817)): #0 0xb6cb485c in futex_wait_cancelable (private=, expected=0, futex_word=0x7f9166b8) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=, cond=0x7f916690) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7f916690, mutex=) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:655 #3 0x7f796858 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 3 (Thread 0xb54ff270 (LWP 1399)): #0 0xb6cb85e4 in __libc_read (fd=13, buf=0xb54fe700, nbytes=160) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/read.c:26 #1 0x7f6ddda0 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 2 (Thread 0xb6fb5010 (LWP 1389)): #0 0xb6cb4d1c in futex_abstimed_wait_cancelable (private=, abstime=0xbe967598, expected=0, futex_word=0x7f9137bc) at /usr/src/debug/glibc/2.26-r0/git/sysdeps/unix/sysv/linux/futex-internal.h:205 #1 __pthread_cond_wait_common (abstime=0xbe967598, mutex=0x0, cond=0x7f913790) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:539 #2 __pthread_cond_timedwait (cond=0x7f913790, mutex=0x0, abstime=0xbe967598) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_cond_wait.c:667 #3 0x7f675f88 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?) Thread 1 (Thread 0xb0c46270 (LWP 4160)): #0 __pthread_join (threadid=0, thread_return=0x0) at /usr/src/debug/glibc/2.26-r0/git/nptl/pthread_join.c:45 #1 0x7f6e58a4 in ?? () Backtrace stopped: previous frame identical to this frame (corrupt stack?)