On 6 November 2017 at 17:43, Daniel P. Berrange <berra...@redhat.com> wrote: > On Mon, Nov 06, 2017 at 04:11:56PM +0000, Peter Maydell wrote: >> On 6 November 2017 at 15:33, Daniel P. Berrange <berra...@redhat.com> wrote: >> > The following changes since commit >> > ec7a8bf0b8f7dc7288fe8745464ee8217528cc6c: >> > >> > Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream' into >> > staging (2017-11-06 10:04:16 +0000) >> > >> > are available in the git repository at: >> > >> > git://github.com/berrange/qemu tags/pull-qio-2017-11-06-1 >> > >> > for you to fetch changes up to 74c0035408d5b327eac5985d976bca3009e0c5d6: >> > >> > tests: Add test-listen - a stress test for QEMU socket listen >> > (2017-11-06 11:49:15 +0000) >> > >> > ---------------------------------------------------------------- >> > Merge qio 2017-11-06 v1 >> > >> > ---------------------------------------------------------------- >> >> Hi. I'm afraid this fails on various hosts. > > Sigh, anything network related in unit tests is soo hard to get right :-( > I was hoping the previous fail you saw with this test was all due to the > file descriptor leak the first patch fixed, but I guess not.... > >> >> arm 32 bit (in a chroot on a 64 bit box): >> TEST: tests/test-listen... (pid=319) >> /socket/listen-serial/ipv4: OK >> /socket/listen-serial/ipv6: >> ** Failed to assign a port to >> thread 0 (errno = 98) >> ** Failed to assign a port to thread 1 (errno = 98) >> ** Failed to assign a port to thread 2 (errno = 98) >> ** Failed to assign a port to thread 3 (errno = 98) >> ** Failed to assign a port to thread 4 (errno = 98) >> [...repeats all the way up to...] >> ** Failed to assign a port to thread 197 (errno = 98) >> ** Failed to assign a port to thread 198 (errno = 98) >> ** Failed to assign a port to thread 199 (errno = 98) >> ** >> ERROR:/home/peter.maydell/qemu/tests/test-listen.c:195:listen_compete_nthr: >> assertion failed (failed_listens == 0): (200 == 0) > > Hmm, every single thread failed, which suggests some fundamental config in > this environment that prevents any use of networking at all from tests. > > Anything interesting about this build env related to network availability > that would prevent use of even localhost ?
You'll notice that the IPV4 test worked fine. I assume this is an IPV6 specific problem. >> Test failure on OpenBSD: >> >> TEST: tests/test-listen... (pid=9208) >> /socket/listen-serial/ipv4: >> ** Failed to assign a port to >> thread 124 (errno = 48) >> ** Failed to assign a port to thread 125 (errno = 48) >> ** Failed to assign a port to thread 126 (errno = 48) >> ** Failed to assign a port to thread 127 (errno = 48) >> [repeats up to] >> ** Failed to assign a port to thread 197 (errno = 48) >> ** Failed to assign a port to thread 198 (errno = 48) >> ** Failed to assign a port to thread 199 (errno = 48) >> ** >> ERROR:/home/qemu/tests/test-listen.c:195:listen_compete_nthr: >> assertion failed (failed_listens == 0): (76 == 0) >> FAIL >> GTester: last random seed: R02S17d50ab00329e514ffbe630191e76e83 >> (pid=80652) > > Only a subset failed, which is more interesting - this is definitely > more like the problem seen when FD leaks. Could you mention what the > ulimits are for your OpenBSD host - I wondering if it hits max FDs > due to having a parallel builds / test run. # ulimit -a time(cpu-seconds) unlimited file(blocks) unlimited coredump(blocks) unlimited data(kbytes) 33554432 stack(kbytes) 8192 lockedmem(kbytes) 670784 memory(kbytes) 2010588 nofiles(descriptors) 128 processes 1310 That nofiles limit looks quite close to the number where we start failing... >> Linux x86-64: >> >> make: Entering directory '/home/petmay01/linaro/qemu-for-merges/build/all' >> GTESTER tests/test-listen >> ** Failed to assign a port to thread 0 (errno = 98) >> ** Failed to assign a port to thread 1 (errno = 98) >> ** Failed to assign a port to thread 2 (errno = 98) >> ** Failed to assign a port to thread 3 (errno = 98) >> ** Failed to assign a port to thread 4 (errno = 98) >> ** Failed to assign a port to thread 5 (errno = 98) >> ** Failed to assign a port to thread 6 (errno = 98) >> [up to] >> ** Failed to assign a port to thread 199 (errno = 98) >> ** >> ERROR:/home/petmay01/linaro/qemu-for-merges/tests/test-listen.c:195:listen_compete_nthr: >> assertion failed (failed_listens == 0): (200 == 0) >> GTester: last random seed: R02S041a056d256c9ae190cf026f5adfd979 >> /home/petmay01/linaro/qemu-for-merges/tests/Makefile.include:863: >> recipe for target 'check-tests/test-listen' failed > > Looks same as your arm env, which suggests no network access at all. This is running native on my primary development machine, so its network access is fine :-) thanks -- PMM
