Thread 33 (Thread 0x7fb632fcc700 (LWP 3023)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63ed7e51b in ceph::log::Log::entry (this=0x7fb642f13860) at log/Log.cc:323
#2  0x00007fb63b321e9a in start_thread (arg=0x7fb632fcc700) at pthread_create.c:308
#3  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 32 (Thread 0x7fb6327cb700 (LWP 3024)):
#0  sem_timedwait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_timedwait.S:102
#1  0x00007fb63ee57b18 in CephContextServiceThread::entry (this=0x7fb642f15630) at common/ceph_context.cc:57
#2  0x00007fb63b321e9a in start_thread (arg=0x7fb6327cb700) at pthread_create.c:308
#3  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#4  0x0000000000000000 in ?? ()

Thread 31 (Thread 0x7fb631fca700 (LWP 3025)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63ed9ae6b in Wait (mutex=..., this=0x7fb642f1afa0) at ./common/Cond.h:55
#2  DispatchQueue::entry (this=0x7fb642f1af38) at msg/DispatchQueue.cc:129
#3  0x00007fb63ee035ad in DispatchQueue::DispatchThread::entry (this=<optimized out>) at msg/DispatchQueue.h:104
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb631fca700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 30 (Thread 0x7fb6317c9700 (LWP 3026)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63edff5f0 in Wait (mutex=..., this=0x7fb642f1b360) at ./common/Cond.h:55
#2  SimpleMessenger::reaper_entry (this=0x7fb642f1ae50) at msg/SimpleMessenger.cc:206
#3  0x00007fb63ee03e7d in SimpleMessenger::ReaperThread::entry (this=<optimized out>) at msg/SimpleMessenger.h:422
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb6317c9700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 29 (Thread 0x7fb630fc8700 (LWP 3027)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007fb63ed33238 in WaitUntil (when=..., mutex=..., this=0x7fb642f15a40) at common/Cond.h:71
#2  SafeTimer::timer_thread (this=0x7fb642f15a30) at common/Timer.cc:114
#3  0x00007fb63ed3416d in SafeTimerThread::entry (this=<optimized out>) at common/Timer.cc:38
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb630fc8700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 28 (Thread 0x7fb6307c7700 (LWP 3028)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63ed34bdf in Wait (mutex=..., this=0x7fb642f15b58) at ./common/Cond.h:55
#2  Finisher::finisher_thread_entry (this=0x7fb642f15af8) at common/Finisher.cc:80
#3  0x00007fb63b321e9a in start_thread (arg=0x7fb6307c7700) at pthread_create.c:308
#4  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 27 (Thread 0x7fb62ffc6700 (LWP 3029)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63edeee1e in Wait (mutex=..., this=0x7fb642f1d1e8) at ./common/Cond.h:55
#2  Pipe::writer (this=0x7fb642f1d000) at msg/Pipe.cc:1610
#3  0x00007fb63edfa1dd in Pipe::Writer::entry (this=<optimized out>) at msg/Pipe.h:59
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62ffc6700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 26 (Thread 0x7fb62fec5700 (LWP 3030)):
#0  0x00007fb63b043a13 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb63ede3f0c in Pipe::tcp_read_wait (address@hidden) at msg/Pipe.cc:2144
#2  0x00007fb63ede41d0 in Pipe::tcp_read (address@hidden, buf=<optimized out>, address@hidden "\377\a", address@hidden) at msg/Pipe.cc:2117
#3  0x00007fb63edf610e in Pipe::reader (this=0x7fb642f1d000) at msg/Pipe.cc:1353
#4  0x00007fb63edfa2fd in Pipe::Reader::entry (this=<optimized out>) at msg/Pipe.h:47
#5  0x00007fb63b321e9a in start_thread (arg=0x7fb62fec5700) at pthread_create.c:308
#6  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 25 (Thread 0x7fb62fdc4700 (LWP 3031)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007fb63ed33238 in WaitUntil (when=..., mutex=..., this=0x7fb642f15e48) at common/Cond.h:71
#2  SafeTimer::timer_thread (this=0x7fb642f15e38) at common/Timer.cc:114
#3  0x00007fb63ed3416d in SafeTimerThread::entry (this=<optimized out>) at common/Timer.cc:38
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62fdc4700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 24 (Thread 0x7fb62f5c3700 (LWP 3032)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63ed34bdf in Wait (mutex=..., this=0x7fb642f15f68) at ./common/Cond.h:55
#2  Finisher::finisher_thread_entry (this=0x7fb642f15f08) at common/Finisher.cc:80
#3  0x00007fb63b321e9a in start_thread (arg=0x7fb62f5c3700) at pthread_create.c:308
#4  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 23 (Thread 0x7fb62edc2700 (LWP 3033)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63ed34bdf in Wait (mutex=..., this=0x7fb642f20858) at ./common/Cond.h:55
#2  Finisher::finisher_thread_entry (this=0x7fb642f207f8) at common/Finisher.cc:80
#3  0x00007fb63b321e9a in start_thread (arg=0x7fb62edc2700) at pthread_create.c:308
#4  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 22 (Thread 0x7fb62e5c1700 (LWP 3034)):

#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:215
#1  0x00007fb63f9890bc in WaitUntil (when=..., mutex=..., this=0x7fb642f20798) at ./common/Cond.h:71
#2  WaitInterval (interval=..., mutex=..., cct=<optimized out>, this=0x7fb642f20798) at ./common/Cond.h:79
#3  ObjectCacher::flusher_entry (this=0x7fb642f205c0) at osdc/ObjectCacher.cc:1458
#4  0x00007fb63f99c20d in ObjectCacher::FlusherThread::entry (this=<optimized out>) at osdc/ObjectCacher.h:354
#5  0x00007fb63b321e9a in start_thread (arg=0x7fb62e5c1700) at pthread_create.c:308
#6  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 21 (Thread 0x7fb62ddc0700 (LWP 3035)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63edeee1e in Wait (mutex=..., this=0x7fb642f21548) at ./common/Cond.h:55
#2  Pipe::writer (this=0x7fb642f21360) at msg/Pipe.cc:1610
#3  0x00007fb63edfa1dd in Pipe::Writer::entry (this=<optimized out>) at msg/Pipe.h:59
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62ddc0700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 20 (Thread 0x7fb62dcbf700 (LWP 3036)):
#0  0x00007fb63b043a13 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb63ede3f0c in Pipe::tcp_read_wait (address@hidden) at msg/Pipe.cc:2144
#2  0x00007fb63ede41d0 in Pipe::tcp_read (address@hidden, buf=<optimized out>, address@hidden "\377\001", address@hidden) at msg/Pipe.cc:2117
#3  0x00007fb63edf610e in Pipe::reader (this=0x7fb642f21360) at msg/Pipe.cc:1353
#4  0x00007fb63edfa2fd in Pipe::Reader::entry (this=<optimized out>) at msg/Pipe.h:47
#5  0x00007fb63b321e9a in start_thread (arg=0x7fb62dcbf700) at pthread_create.c:308
#6  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 19 (Thread 0x7fb62dbbe700 (LWP 3037)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63edeee1e in Wait (mutex=..., this=0x7fb642f21be8) at ./common/Cond.h:55
#2  Pipe::writer (this=0x7fb642f21a00) at msg/Pipe.cc:1610
#3  0x00007fb63edfa1dd in Pipe::Writer::entry (this=<optimized out>) at msg/Pipe.h:59
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62dbbe700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 18 (Thread 0x7fb62dabd700 (LWP 3038)):
#0  0x00007fb63b043a13 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb63ede3f0c in Pipe::tcp_read_wait (address@hidden) at msg/Pipe.cc:2144
#2  0x00007fb63ede41d0 in Pipe::tcp_read (address@hidden, buf=<optimized out>, address@hidden "\377\002", address@hidden) at msg/Pipe.cc:2117
#3  0x00007fb63edf610e in Pipe::reader (this=0x7fb642f21a00) at msg/Pipe.cc:1353
#4  0x00007fb63edfa2fd in Pipe::Reader::entry (this=<optimized out>) at msg/Pipe.h:47
#5  0x00007fb63b321e9a in start_thread (arg=0x7fb62dabd700) at pthread_create.c:308
#6  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 17 (Thread 0x7fb62d9bc700 (LWP 3039)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63edeee1e in Wait (mutex=..., this=0x7fb642f224f8) at ./common/Cond.h:55
#2  Pipe::writer (this=0x7fb642f22310) at msg/Pipe.cc:1610
#3  0x00007fb63edfa1dd in Pipe::Writer::entry (this=<optimized out>) at msg/Pipe.h:59
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62d9bc700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 16 (Thread 0x7fb62d8bb700 (LWP 3040)):
#0  0x00007fb63b043a13 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb63ede3f0c in Pipe::tcp_read_wait (address@hidden) at msg/Pipe.cc:2144
#2  0x00007fb63ede41d0 in Pipe::tcp_read (address@hidden, buf=<optimized out>, address@hidden "\377\033", address@hidden) at msg/Pipe.cc:2117
#3  0x00007fb63edf610e in Pipe::reader (this=0x7fb642f22310) at msg/Pipe.cc:1353
#4  0x00007fb63edfa2fd in Pipe::Reader::entry (this=<optimized out>) at msg/Pipe.h:47
#5  0x00007fb63b321e9a in start_thread (arg=0x7fb62d8bb700) at pthread_create.c:308
#6  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 15 (Thread 0x7fb62d7ba700 (LWP 3041)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62d7ba700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 14 (Thread 0x7fb62cfb9700 (LWP 3042)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62cfb9700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 13 (Thread 0x7fb5fffff700 (LWP 3043)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5fffff700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 12 (Thread 0x7fb5ff7fe700 (LWP 3044)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5ff7fe700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 11 (Thread 0x7fb5feffd700 (LWP 3045)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5feffd700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 10 (Thread 0x7fb5fe7fc700 (LWP 3046)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5fe7fc700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 9 (Thread 0x7fb5fdffb700 (LWP 3047)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5fdffb700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 8 (Thread 0x7fb5fd7fa700 (LWP 3048)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5fd7fa700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fb5fcff9700 (LWP 3049)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5fcff9700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fb5dffff700 (LWP 3050)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5dffff700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fb5df7fe700 (LWP 3051)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5df7fe700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fb5deffd700 (LWP 3052)):
#0  0x00007fb63b047c37 in ioctl () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fb6405560a9 in ?? ()
#2  0x00007fb6405561e5 in ?? ()
#3  0x00007fb6405419bc in ?? ()
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb5deffd700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fb62c5ff700 (LWP 3054)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007fb63edeee1e in Wait (mutex=..., this=0x7fb643060548) at ./common/Cond.h:55
#2  Pipe::writer (this=0x7fb643060360) at msg/Pipe.cc:1610
#3  0x00007fb63edfa1dd in Pipe::Writer::entry (this=<optimized out>) at msg/Pipe.h:59
#4  0x00007fb63b321e9a in start_thread (arg=0x7fb62c5ff700) at pthread_create.c:308
#5  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#6  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fb62c3ff700 (LWP 3055)):
#0  0x00007fb63b043a13 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fb63ede3f0c in Pipe::tcp_read_wait (address@hidden) at msg/Pipe.cc:2144
#2  0x00007fb63ede41d0 in Pipe::tcp_read (address@hidden, buf=<optimized out>, address@hidden "\377\001", address@hidden) at msg/Pipe.cc:2117
#3  0x00007fb63edf610e in Pipe::reader (this=0x7fb643060360) at msg/Pipe.cc:1353
#4  0x00007fb63edfa2fd in Pipe::Reader::entry (this=<optimized out>) at msg/Pipe.h:47
#5  0x00007fb63b321e9a in start_thread (arg=0x7fb62c3ff700) at pthread_create.c:308
#6  0x00007fb63b04f3dd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fb640349940 (LWP 3020)):
#0  0x00007fb63b043ae3 in ppoll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>, sigmask=<optimized out>) at ../sysdeps/unix/sysv/linux/ppoll.c:58
#1  0x00007fb6407b6679 in ?? ()
#2  0x00007fb6407b5a64 in ?? ()
#3  0x00007fb640513665 in main ()