[Qemu-devel] [Bug 1729623] [NEW] test-aio-multithread fails with 'Co-routine re-entered recursively'

[R.Nageswara Sastry]

Public bug reported:

git head is at fa73e146250181852c0915aa65df8d54d35485fa

configure with the following

./configure --enable-attr --enable-bsd-user --enable-cap-ng\
 --enable-coroutine-pool  --enable-crypto-afalg --enable-curl\
 --enable-curses --enable-debug --enable-debug-info\
 --enable-debug-tcg      --enable-fdt      --enable-gcrypt \
 --enable-gnutls      --enable-gprof      --enable-gtk  \
 --enable-guest-agent      --enable-kvm      --enable-libiscsi \
 --enable-libssh2      --enable-linux-aio      --enable-linux-user \
 --enable-live-block-migration      --enable-modules   \
 --enable-numa      --enable-pie      --enable-profiler \
 --enable-qom-cast-debug      --enable-rbd      --enable-replication  \
 --enable-seccomp      --enable-smartcard      --enable-stack-protector \
 --enable-system      --enable-tcg      --enable-tcg-interpreter  \
 --enable-tools      --enable-tpm      --enable-trace-backend=ftrace \
 --enable-user      --enable-vhost-net      --enable-vhost-scsi  \
 --enable-vhost-user      --enable-vhost-vsock      --enable-virtfs  \ 
 --enable-vnc      --enable-tpm      --enable-vnc-png   \
 --enable-vnc-sasl      --enable-werror      --enable-xfsctl \
 --enable-gcov --enable-debug-stack-usage

make -j 32

make test-aio-multithread V=1

...
File '/home/nasastry/qemu/include/qapi/qmp/qobject.h'
No executable lines

MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))} gtester -k 
--verbose -m=quick tests/test-aio-multithread
TEST: tests/test-aio-multithread... (pid=86877)
  /aio/multi/lifecycle:                                                OK
  /aio/multi/schedule:                                                 
Co-routine re-entered recursively
FAIL
GTester: last random seed: R02S681209ce87fc22715b41223212d9f6f0
(pid=86891)
  /aio/multi/mutex/contended:                                          OK
  /aio/multi/mutex/handoff:                                            OK
  /aio/multi/mutex/mcs:                                                OK
  /aio/multi/mutex/pthread:                                            OK
FAIL: tests/test-aio-multithread
make: *** [check-tests/test-aio-multithread] Error 1

Full log will be attached.

** Affects: qemu
     Importance: Undecided
         Status: New

** Attachment added: "full run log configure, make, make check"
   
https://bugs.launchpad.net/bugs/1729623/+attachment/5002488/+files/configure_most_run_tests.txt

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https://bugs.launchpad.net/bugs/1729623

Title:
  test-aio-multithread fails with 'Co-routine re-entered recursively'

Status in QEMU:
  New

Bug description:
  git head is at fa73e146250181852c0915aa65df8d54d35485fa

  configure with the following

  ./configure --enable-attr --enable-bsd-user --enable-cap-ng\
   --enable-coroutine-pool  --enable-crypto-afalg --enable-curl\
   --enable-curses --enable-debug --enable-debug-info\
   --enable-debug-tcg      --enable-fdt      --enable-gcrypt \
   --enable-gnutls      --enable-gprof      --enable-gtk  \
   --enable-guest-agent      --enable-kvm      --enable-libiscsi \
   --enable-libssh2      --enable-linux-aio      --enable-linux-user \
   --enable-live-block-migration      --enable-modules   \
   --enable-numa      --enable-pie      --enable-profiler \
   --enable-qom-cast-debug      --enable-rbd      --enable-replication  \
   --enable-seccomp      --enable-smartcard      --enable-stack-protector \
   --enable-system      --enable-tcg      --enable-tcg-interpreter  \
   --enable-tools      --enable-tpm      --enable-trace-backend=ftrace \
   --enable-user      --enable-vhost-net      --enable-vhost-scsi  \
   --enable-vhost-user      --enable-vhost-vsock      --enable-virtfs  \ 
   --enable-vnc      --enable-tpm      --enable-vnc-png   \
   --enable-vnc-sasl      --enable-werror      --enable-xfsctl \
   --enable-gcov --enable-debug-stack-usage

  make -j 32

  make test-aio-multithread V=1

  ...
  File '/home/nasastry/qemu/include/qapi/qmp/qobject.h'
  No executable lines

  MALLOC_PERTURB_=${MALLOC_PERTURB_:-$(( ${RANDOM:-0} % 255 + 1))} gtester -k 
--verbose -m=quick tests/test-aio-multithread
  TEST: tests/test-aio-multithread... (pid=86877)
    /aio/multi/lifecycle:                                                OK
    /aio/multi/schedule:                                                 
Co-routine re-entered recursively
  FAIL
  GTester: last random seed: R02S681209ce87fc22715b41223212d9f6f0
  (pid=86891)
    /aio/multi/mutex/contended:                                          OK
    /aio/multi/mutex/handoff:                                            OK
    /aio/multi/mutex/mcs:                                                OK
    /aio/multi/mutex/pthread:                                            OK
  FAIL: tests/test-aio-multithread
  make: *** [check-tests/test-aio-multithread] Error 1

  Full log will be attached.

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