Oh and even before that - could you see if the same issue occurs in the case of no workers (so only a single thread scenario) ? That will help to narrow down the area + focus my repro.
--a > On 13 Sep 2021, at 18:06, Andrew Yourtchenko via lists.fd.io > <ayourtch=gmail....@lists.fd.io> wrote: > > Cool! Would you be able to share the app + VPP startup config to see if I > can repro this locally ? > > --a > >>> On 13 Sep 2021, at 15:25, RaviKiran Veldanda <ravi.jup...@gmail.com> wrote: >>> >> >> [Edited Message Follows] >> >> This is reproduced with stand alone app, which just creates and deletes the >> ACL,ABF policies. No traffic, No memif. >> Please find GDB context: >> >> Its waiting on some ptherad_condition_wait --> not a timed wait. >> >> >> gdb /usr/bin/vpp >> >> >> >> 0x00007f023297848c in pthread_cond_wait@@GLIBC_2.3.2 () from >> /lib64/libpthread.so.0 >> >> Missing separate debuginfos, use: yum debuginfo-install >> glibc-2.28-101.el8.x86_64 libuuid-2.32.1-22.el8.x86_64 >> mbedtls-2.16.9-1.el8.x86_64 numactl-libs-2.0.12-9.el8.x86_64 >> openssl-libs-1.1.1c-15.el8.x86_64 sssd-client-2.2.3-20.el8.x86_64 >> zlib-1.2.11-13.el8.x86_64 >> >> (gdb) bt >> >> #0 0x00007f023297848c in pthread_cond_wait@@GLIBC_2.3.2 () from >> /lib64/libpthread.so.0 >> >> #1 0x00007f0232da1016 in svm_queue_wait_inline (q=0x1301c6c80) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/svm/queue.c:157 >> >> #2 svm_queue_add (q=0x1301c6c80, elem=elem@entry=0x7f01e1d01dc8 >> "X\241\005\060\001", nowait=nowait@entry=0) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/svm/queue.c:284 >> >> #3 0x00007f02346b17d7 in vl_msg_api_send_shmem (q=, >> elem=elem@entry=0x7f01e1d01dc8 "X\241\005\060\001") at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlibmemory/memory_shared.c:790 >> >> #4 0x00007f01f1bab6d1 in vl_api_send_msg (elem=, rp=0x1301c6b90) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlibmemory/api.h:43 >> >> #5 vl_api_abf_itf_attach_add_del_t_handler (mp=0x1300f51b8) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/plugins/abf/abf_api.c:121 >> >> #6 0x00007f02346ca7fb in vl_msg_api_handler_with_vm_node >> (am=am@entry=0x7f02348d8f40 , vlib_rp=vlib_rp@entry=0x130023000, the_msg=, >> vm=vm@entry=0x7f01f1db5680, >> >> node=node@entry=0x7f01f3088e80, is_private=is_private@entry=0 '\000') at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlibapi/api_shared.c:635 >> >> #7 0x00007f02346af2a6 in void_mem_api_handle_msg_i (is_private=0 '\000', >> node=0x7f01f3088e80, vm=0x7f01f1db5680, vlib_rp=0x130023000, >> am=0x7f02348d8f40 ) >> >> at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlibmemory/memory_api.c:696 >> >> #8 vl_mem_api_handle_msg_main (vm=vm@entry=0x7f01f1db5680, >> node=node@entry=0x7f01f3088e80) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlibmemory/memory_api.c:707 >> >> #9 0x00007f02346c1636 in vl_api_clnt_process (vm=, node=0x7f01f3088e80, f=) >> at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlibmemory/vlib_api.c:338 >> >> #10 0x00007f0232fedb16 in vlib_process_bootstrap (_a=) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlib/main.c:1284 >> >> #11 0x00007f0232550ee8 in clib_calljmp () at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vppinfra/longjmp.S:123 >> >> #12 0x00007f01e3f65dc0 in ?? () >> >> #13 0x00007f0232ff0ec4 in vlib_process_startup (f=0x0, p=0x7f01f3088e80, >> vm=0x7f01f1db5680) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vppinfra/types.h:133 >> >> #14 dispatch_process (vm=, p=0x7f01f3088e80, last_time_stamp=, f=0x0) at >> /usr/src/debug/vpp-21.06.0-2~g99c146915_dirty.x86_64/src/vlib/main.c:1365 >> >> #15 0x0000000000000000 in ?? () >> >> >> >> (gdb) quit >> >> >> >> >> > > >
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