(gdb) thread apply all bt

Thread 12 (LWP 25038):
#0  0x00007f7c27776e9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000444e69 in sleep_for<long, std::ratio<1, 1000> > (__rtime=...) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/this_thread_sleep.h:80
#2  V8Worker::TaskDurationWatcher() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/v8worker.cc:1866
#3  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#4  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1cff9700) at pthread_create.c:307
#5  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (LWP 25037):
#0  0x00007f7c27776e9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000000000444e69 in sleep_for<long, std::ratio<1, 1000> > (__rtime=...) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/this_thread_sleep.h:80
#2  V8Worker::TaskDurationWatcher() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/v8worker.cc:1866
#3  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#4  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1d7fa700) at pthread_create.c:307
#5  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (LWP 25035):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000004598a5 in wait<BlockingDeque<std::unique_ptr<WorkerMessage> >::PopFront(std::unique_ptr<WorkerMessage>&)::<lambda()> > (__p=..., __lock=..., this=0x7f7c180151e8)
    at /opt/gcc-13.2.0/include/c++/13.2.0/bits/stl_deque.h:263
#2  BlockingDeque<std::unique_ptr<WorkerMessage, std::default_delete<WorkerMessage> > >::PopFront (this=0x7f7c18015170, elem=...)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/../features/include/blocking_deque.h:59
#3  0x00000000004578cc in V8Worker::RouteMessage() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/v8worker.cc:920
#4  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#5  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1e7fc700) at pthread_create.c:307
#6  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (LWP 25034):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7c2c251241 in v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() () from /opt/couchbase/bin/../lib/libv8_libplatform.so
#2  0x00007f7c2c22b877 in v8::base::ThreadEntry(void*) () from /opt/couchbase/bin/../lib/libv8_libbase.so
#3  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1effd700) at pthread_create.c:307
#4  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (LWP 25033):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7c2c251241 in v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() () from /opt/couchbase/bin/../lib/libv8_libplatform.so
#2  0x00007f7c2c22b877 in v8::base::ThreadEntry(void*) () from /opt/couchbase/bin/../lib/libv8_libbase.so
#3  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1f7fe700) at pthread_create.c:307
#4  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (LWP 25032):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7c2c251241 in v8::platform::DefaultWorkerThreadsTaskRunner::WorkerThread::Run() () from /opt/couchbase/bin/../lib/libv8_libplatform.so
#2  0x00007f7c2c22b877 in v8::base::ThreadEntry(void*) () from /opt/couchbase/bin/../lib/libv8_libbase.so
#3  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1ffff700) at pthread_create.c:307
#4  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (LWP 25031):
#0  0x00007f7c26cfab5d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f7c26c86d54 in _IO_new_file_underflow (fp=0x7f7c26fd3640 <_IO_2_1_stdin_>) at fileops.c:593
#2  0x00007f7c26c87f22 in __GI__IO_default_uflow (fp=0x7f7c26fd3640 <_IO_2_1_stdin_>) at genops.c:414
#3  0x00007f7c26c8278e in _IO_getc (fp=0x7f7c26fd3640 <_IO_2_1_stdin_>) at getc.c:39
#4  0x00007f7c27419531 in syncgetc (this=0x7f7c2755be20 <__gnu_internal::buf_cin_sync>) at /tmp/deploy/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/ext/stdio_sync_filebuf.h:226
#5  __gnu_cxx::stdio_sync_filebuf<char, std::char_traits<char> >::underflow (this=0x7f7c2755be20 <__gnu_internal::buf_cin_sync>)
---Type <return> to continue, or q <return> to quit---
    at /tmp/deploy/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/ext/stdio_sync_filebuf.h:134
#6  0x00007f7c273d216a in sgetc (this=0x7f7c2755be20 <__gnu_internal::buf_cin_sync>) at /tmp/deploy/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/streambuf:345
#7  sgetc (this=0x7f7c2755be20 <__gnu_internal::buf_cin_sync>) at /tmp/deploy/objdir/x86_64-pc-linux-gnu/libstdc++-v3/include/streambuf:345
#8  std::basic_istream<char, std::char_traits<char> >& std::getline<char, std::char_traits<char>, std::allocator<char> >(std::basic_istream<char, std::char_traits<char> >&, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >&, char) () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++98/istream-string.cc:145
#9  0x000000000042b905 in getline<char, std::char_traits<char>, std::allocator<char> > (__str=..., __is=...) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/locale_facets.h:883
#10 operator() (__closure=<optimized out>, async2=<optimized out>, async1=0x71baa8 <AppWorker::GetAppWorker()::worker+1601064>, worker=0x594c80 <AppWorker::GetAppWorker()::worker>)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1128
#11 __invoke_impl<void, AppWorker::ReadStdinLoop()::<lambda(AppWorker*, uv_async_t*, uv_async_t*)>, AppWorker*, uv_async_s*, uv_async_s*> (__f=<optimized out>)
    at /opt/gcc-13.2.0/include/c++/13.2.0/bits/invoke.h:61
#12 __invoke<AppWorker::ReadStdinLoop()::<lambda(AppWorker*, uv_async_t*, uv_async_t*)>, AppWorker*, uv_async_s*, uv_async_s*> (__fn=<optimized out>) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/invoke.h:96
#13 _M_invoke<0, 1, 2, 3> (this=<optimized out>) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/std_thread.h:292
#14 operator() (this=<optimized out>) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/std_thread.h:299
#15 std::thread::_State_impl<std::thread::_Invoker<std::tuple<AppWorker::ReadStdinLoop()::{lambda(AppWorker*, uv_async_s*, uv_async_s*)#1}, AppWorker*, uv_async_s*, uv_async_s*> > >::_M_run() ()
    at /opt/gcc-13.2.0/include/c++/13.2.0/bits/std_thread.h:244
#16 0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#17 0x00007f7c2776fea5 in start_thread (arg=0x7f7c249fc700) at pthread_create.c:307
#18 0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (LWP 25030):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f7c28ea74ea in uv__epoll_wait (epfd=<optimized out>, events=events@entry=0x7f7c251f6190, nevents=nevents@entry=1024, timeout=timeout@entry=-1) at src/unix/linux-syscalls.c:321
#2  0x00007f7c28ea59c1 in uv__io_poll () at src/unix/linux-core.c:289
#3  0x00007f7c28e977f4 in uv_run (loop=0x71bdb8 <AppWorker::GetAppWorker()::worker+1601848>, mode=UV_RUN_DEFAULT) at src/unix/core.c:368
#4  0x000000000042a7fa in StartMainUVLoop (this=0x594c80 <AppWorker::GetAppWorker()::worker>)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1005
#5  AppWorker::StartMainUVLoop (this=0x594c80 <AppWorker::GetAppWorker()::worker>)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1003
#6  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#7  0x00007f7c2776fea5 in start_thread (arg=0x7f7c251fd700) at pthread_create.c:307
#8  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (LWP 25029):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f7c28ea74ea in uv__epoll_wait (epfd=<optimized out>, events=events@entry=0x7f7c259f7190, nevents=nevents@entry=1024, timeout=timeout@entry=-1) at src/unix/linux-syscalls.c:321
#2  0x00007f7c28ea59c1 in uv__io_poll () at src/unix/linux-core.c:289
#3  0x00007f7c28e977f4 in uv_run (loop=0x71b758 <AppWorker::GetAppWorker()::worker+1600216>, mode=UV_RUN_DEFAULT) at src/unix/core.c:368
#4  0x000000000042a83a in StartFeedbackUVLoop (this=0x594c80 <AppWorker::GetAppWorker()::worker>)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1012
#5  AppWorker::StartFeedbackUVLoop (this=0x594c80 <AppWorker::GetAppWorker()::worker>)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1010
#6  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#7  0x00007f7c2776fea5 in start_thread (arg=0x7f7c259fe700) at pthread_create.c:307
#8  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (LWP 25028):
#0  0x00007f7c27776e9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000000042fe73 in sleep_for<long, std::ratio<1, 1000> > (__rtime=...) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/this_thread_sleep.h:80
#2  AppWorker::WriteResponses() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1019
#3  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#4  0x00007f7c2776fea5 in start_thread (arg=0x7f7c261ff700) at pthread_create.c:307
#5  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (LWP 25027):
#0  0x00007f7c27776e9d in nanosleep () at ../sysdeps/unix/syscall-template.S:81
#1  0x000000000042d5b4 in sleep_for<long, std::ratio<1> > (__rtime=...) at /opt/gcc-13.2.0/include/c++/13.2.0/bits/this_thread_sleep.h:80
---Type <return> to continue, or q <return> to quit---
#2  AppWorker::EventGenLoop() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1144
#3  0x00000000004290e2 in main () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/client.cc:1312
#4  0x00007f7c26c2d555 in __libc_start_main (main=0x428e00 <main>, argc=17, argv=0x7ffd7f0f1a38, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd7f0f1a28)
    at ../csu/libc-start.c:266
#5  0x000000000042a68b in _start () at /opt/gcc-13.2.0/include/c++/13.2.0/bits/char_traits.h:368

Thread 1 (LWP 25036):
#0  0x00000000004b48b4 in Bucket::WriteCheckpoint(MetaData const&, unsigned long const&, std::vector<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >, std::allocator<std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> > > > const&) ()
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/features/src/bucket.cc:282
#1  0x0000000000456ba4 in Write (cleanup_cursors=..., rootcas=@0x7f7c1dff6d48: 1716287933001957376, meta=..., this=0x0)
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/include/checkpoint_writer.h:17
#2  V8Worker::HandleMutationEvent(std::unique_ptr<WorkerMessage, std::default_delete<WorkerMessage> > const&) ()
    at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/v8worker.cc:1113
#3  0x00000000004581f0 in V8Worker::RouteMessage() () at /home/couchbase/jenkins/workspace/couchbase-server-unix/goproj/src/github.com/couchbase/eventing/v8_consumer/src/v8worker.cc:939
#4  0x00007f7c273e4aa3 in execute_native_thread_routine () at /tmp/deploy/objdir/../gcc-13.2.0/libstdc++-v3/src/c++11/thread.cc:104
#5  0x00007f7c2776fea5 in start_thread (arg=0x7f7c1dffb700) at pthread_create.c:307
#6  0x00007f7c26d09b0d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111