Re: [Qemu-devel] [PATCH v1 for-3.2 0/7] Get rid of global_qtest in some of the qtests

[Laurent Vivier <lvivier@redhat.com>]

On 13/11/2018 13:31, Thomas Huth wrote:
> On 2018-11-13 12:38, no-reply@patchew.org wrote:
>> Hi,
>>
>> This series failed docker-quick@centos7 build test. Please find the testing commands and
>> their output below. If you have Docker installed, you can probably reproduce it
>> locally.
>>
>> Type: series
>> Message-id: 1542049690-12826-1-git-send-email-thuth@redhat.com
>> Subject: [Qemu-devel] [PATCH v1 for-3.2 0/7] Get rid of global_qtest in some of the qtests
>>
>> === TEST SCRIPT BEGIN ===
>> #!/bin/bash
>> time make docker-test-quick@centos7 SHOW_ENV=1 J=8
> [...]
>>   CC      tests/test-hmp.o
>>   TEST    decodetree.py
>>   LINK    tests/check-qdict
>>   LINK    tests/check-block-qdict
>>   LINK    tests/test-char
>>   LINK    tests/check-qnum
>>   LINK    tests/check-qstring
>>   LINK    tests/check-qlist
>>   LINK    tests/check-qnull
>>   LINK    tests/check-qobject
>>   LINK    tests/check-qjson
>>   LINK    tests/check-qlit
>>   LINK    tests/test-qobject-output-visitor
>>   LINK    tests/test-clone-visitor
>>   LINK    tests/test-qobject-input-visitor
>>   LINK    tests/test-qmp-cmds
>>   LINK    tests/test-string-input-visitor
>>   LINK    tests/test-string-output-visitor
>>   LINK    tests/test-qmp-event
>>   LINK    tests/test-opts-visitor
>>   LINK    tests/test-coroutine
>>   LINK    tests/test-visitor-serialization
>>   LINK    tests/test-iov
>>   LINK    tests/test-aio
>>   LINK    tests/test-aio-multithread
>>   LINK    tests/test-throttle
>>   LINK    tests/test-thread-pool
>>   LINK    tests/test-hbitmap
>>   LINK    tests/test-bdrv-drain
>>   LINK    tests/test-blockjob
>>   LINK    tests/test-blockjob-txn
>>   LINK    tests/test-block-backend
>>   LINK    tests/test-x86-cpuid
>>   LINK    tests/test-xbzrle
>>   LINK    tests/test-vmstate
>>   LINK    tests/test-cutils
>>   LINK    tests/test-shift128
>>   LINK    tests/test-mul64
>>   LINK    tests/test-int128
>>   LINK    tests/rcutorture
>>   LINK    tests/test-rcu-list
>>   LINK    tests/test-rcu-simpleq
>>   LINK    tests/test-rcu-tailq
>>   LINK    tests/test-qdist
>>   LINK    tests/test-qht
>>   LINK    tests/qht-bench
>>   LINK    tests/test-bitops
>>   LINK    tests/test-bitcnt
>>   LINK    tests/test-qdev-global-props
>>   LINK    tests/check-qom-interface
>>   LINK    tests/check-qom-proplist
>>   LINK    tests/test-qemu-opts
>>   LINK    tests/test-keyval
>>   LINK    tests/test-write-threshold
>>   LINK    tests/test-crypto-hash
>>   LINK    tests/test-crypto-hmac
>>   LINK    tests/test-crypto-cipher
>>   LINK    tests/test-crypto-secret
>>   LINK    tests/test-qga
>>   LINK    tests/test-timed-average
>>   LINK    tests/test-util-sockets
>>   LINK    tests/test-io-task
>>   LINK    tests/test-io-channel-socket
>>   LINK    tests/test-io-channel-file
>>   LINK    tests/test-io-channel-command
>>   LINK    tests/test-io-channel-buffer
>>   LINK    tests/test-base64
>>   LINK    tests/test-crypto-pbkdf
>>   LINK    tests/test-crypto-ivgen
>>   LINK    tests/test-crypto-afsplit
>>   LINK    tests/test-crypto-xts
>>   LINK    tests/test-crypto-block
>>   LINK    tests/test-logging
>>   LINK    tests/test-replication
>>   LINK    tests/test-bufferiszero
>>   LINK    tests/test-uuid
>>   LINK    tests/ptimer-test
>>   LINK    tests/test-qapi-util
>>   LINK    tests/vhost-user-test
>>   LINK    tests/endianness-test
>>   LINK    tests/fdc-test
>>   LINK    tests/ide-test
>>   LINK    tests/ahci-test
>>   LINK    tests/hd-geo-test
>>   LINK    tests/boot-order-test
>>   LINK    tests/bios-tables-test
>>   LINK    tests/boot-serial-test
>>   LINK    tests/pxe-test
>>   LINK    tests/rtc-test
>>   LINK    tests/ipmi-kcs-test
>>   LINK    tests/ipmi-bt-test
>>   LINK    tests/i440fx-test
>>   LINK    tests/fw_cfg-test
>>   LINK    tests/drive_del-test
>>   LINK    tests/wdt_ib700-test
>>   LINK    tests/tco-test
>>   LINK    tests/e1000-test
>>   LINK    tests/e1000e-test
>>   LINK    tests/rtl8139-test
>>   LINK    tests/pcnet-test
>>   LINK    tests/eepro100-test
>>   LINK    tests/ne2000-test
>>   LINK    tests/nvme-test
>>   LINK    tests/ac97-test
>>   LINK    tests/es1370-test
>>   LINK    tests/virtio-net-test
>>   LINK    tests/virtio-balloon-test
>>   LINK    tests/virtio-blk-test
>>   LINK    tests/virtio-rng-test
>>   LINK    tests/virtio-scsi-test
>>   LINK    tests/virtio-serial-test
>>   LINK    tests/virtio-console-test
>>   LINK    tests/tpci200-test
>>   LINK    tests/ipoctal232-test
>>   LINK    tests/display-vga-test
>>   LINK    tests/intel-hda-test
>>   LINK    tests/ivshmem-test
>>   LINK    tests/megasas-test
>>   LINK    tests/vmxnet3-test
>>   LINK    tests/pvpanic-test
>>   LINK    tests/i82801b11-test
>>   LINK    tests/ioh3420-test
>>   LINK    tests/usb-hcd-ohci-test
>>   LINK    tests/usb-hcd-uhci-test
>>   LINK    tests/usb-hcd-xhci-test
>>   LINK    tests/cpu-plug-test
>>   LINK    tests/q35-test
>>   LINK    tests/vmgenid-test
>>   LINK    tests/tpm-crb-swtpm-test
>>   LINK    tests/tpm-crb-test
>>   LINK    tests/tpm-tis-swtpm-test
>>   LINK    tests/tpm-tis-test
>>   LINK    tests/test-netfilter
>>   LINK    tests/test-filter-mirror
>>   LINK    tests/test-filter-redirector
>>   LINK    tests/migration-test
>>   LINK    tests/test-x86-cpuid-compat
>>   LINK    tests/numa-test
>>   LINK    tests/sdhci-test
>>   LINK    tests/qmp-test
>>   LINK    tests/qmp-cmd-test
>>   LINK    tests/device-introspect-test
>>   LINK    tests/cdrom-test
>>   LINK    tests/machine-none-test
>>   LINK    tests/qom-test
>>   LINK    tests/test-hmp
>>   GTESTER tests/check-qdict
>>   GTESTER tests/check-block-qdict
>>   GTESTER tests/test-char
>>   GTESTER tests/check-qstring
>>   GTESTER tests/check-qlist
>>   GTESTER tests/check-qnum
>>   GTESTER tests/check-qnull
>>   GTESTER tests/check-qobject
>>   GTESTER tests/check-qjson
>>   GTESTER tests/check-qlit
>>   GTESTER tests/test-qobject-output-visitor
>>   GTESTER tests/test-clone-visitor
>>   GTESTER tests/test-qobject-input-visitor
>>   GTESTER tests/test-qmp-cmds
>>   GTESTER tests/test-string-input-visitor
>>   GTESTER tests/test-string-output-visitor
>>   GTESTER tests/test-qmp-event
>>   GTESTER tests/test-opts-visitor
>>   GTESTER tests/test-coroutine
>>   GTESTER tests/test-visitor-serialization
>>   GTESTER tests/test-iov
>>   GTESTER tests/test-aio
>>   GTESTER tests/test-aio-multithread
>>   GTESTER tests/test-throttle
>>   GTESTER tests/test-thread-pool
>>   GTESTER tests/test-hbitmap
>>   GTESTER tests/test-bdrv-drain
>>   GTESTER tests/test-blockjob
>>   GTESTER tests/test-blockjob-txn
>>   GTESTER tests/test-block-backend
>>   GTESTER tests/test-x86-cpuid
>>   GTESTER tests/test-xbzrle
>>   GTESTER tests/test-vmstate
>>   GTESTER tests/test-cutils
>>   GTESTER tests/test-shift128
>>   GTESTER tests/test-mul64
>>   GTESTER tests/test-int128
>>   GTESTER tests/test-rcu-list
>>   GTESTER tests/rcutorture
>>   GTESTER tests/test-rcu-simpleq
>>   GTESTER tests/test-rcu-tailq
>>   GTESTER tests/test-qdist
>>   GTESTER tests/test-qht
>>   LINK    tests/test-qht-par
>>   GTESTER tests/test-bitops
>>   GTESTER tests/test-bitcnt
>>   GTESTER tests/test-qdev-global-props
>>   GTESTER tests/check-qom-interface
>>   GTESTER tests/check-qom-proplist
>>   GTESTER tests/test-qemu-opts
>>   GTESTER tests/test-keyval
>>   GTESTER tests/test-write-threshold
>>   GTESTER tests/test-crypto-hash
>>   GTESTER tests/test-crypto-hmac
>>   GTESTER tests/test-crypto-cipher
>>   GTESTER tests/test-crypto-secret
>>   GTESTER tests/test-qga
>>   GTESTER tests/test-timed-average
>>   GTESTER tests/test-util-sockets
>>   GTESTER tests/test-io-task
>>   GTESTER tests/test-io-channel-socket
>>   GTESTER tests/test-io-channel-file
>>   GTESTER tests/test-io-channel-command
>>   GTESTER tests/test-io-channel-buffer
>>   GTESTER tests/test-base64
>>   GTESTER tests/test-crypto-pbkdf
>>   GTESTER tests/test-crypto-ivgen
>>   GTESTER tests/test-crypto-afsplit
>>   GTESTER tests/test-crypto-xts
>>   GTESTER tests/test-crypto-block
>>   GTESTER tests/test-logging
>>   GTESTER tests/test-replication
>>   GTESTER tests/test-bufferiszero
>>   GTESTER tests/test-uuid
>>   GTESTER tests/ptimer-test
>>   GTESTER tests/test-qapi-util
>>   GTESTER check-qtest-x86_64
>>   GTESTER check-qtest-aarch64
>>   GTESTER tests/test-qht-par
>> **
>> ERROR:/tmp/qemu-test/src/tests/libqtest.c:324:socket_send: assertion failed (len > 0): (-1 > 0)
>> GTester: last random seed: R02S3e15817a492d380c2a48648801cef237
>> **
>> ERROR:/tmp/qemu-test/src/tests/libqtest.c:324:socket_send: assertion failed (len > 0): (-1 > 0)
>> GTester: last random seed: R02S24ce0fdbf119e4e9bb4e16b9c67fd2c2
>> **
>> ERROR:/tmp/qemu-test/src/tests/libqtest.c:324:socket_send: assertion failed (len > 0): (-1 > 0)
>> GTester: last random seed: R02S25089dbdda9fa104190cdba37c441c02
>> **
>> ERROR:/tmp/qemu-test/src/tests/libqtest.c:324:socket_send: assertion failed (len > 0): (-1 > 0)
>> GTester: last random seed: R02S416ede33c1c5179166207ca938b1294f
>> **
>> ERROR:/tmp/qemu-test/src/tests/libqtest.c:324:socket_send: assertion failed (len > 0): (-1 > 0)
>> GTester: last random seed: R02S4bb85a3b303912703e9ab78e757513f7
> 
> I don't get these errors when running "make check" locally ... is there
> a way to determine which of the tests exactly failed here?

This can happen if qemu-system crashes and the socket is closed while
the test application is connected.

Did you try:

make docker-test-quick@centos7 SHOW_ENV=1 J=8 V=1

Laurent