|FAILURE| pw109798-109802 [PATCH] [v3, 5/5] examples/vhost: support async dequeue data path

[dpdklab@iol.unh.edu]

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Test-Label: iol-aarch64-compile-testing
Test-Status: FAILURE
http://dpdk.org/patch/109802

_Testing issues_

Submitter: Ding, Xuan <xuan.ding@intel.com>
Date: Tuesday, April 19 2022 03:43:23 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:76076342ec8ef108a155938d46a88bb493fae60e

109798-109802 --> testing fail

Test environment and result as below:

+----------------------------------------+--------------------+
|              Environment               | dpdk_meson_compile |
+========================================+====================+
| Ubuntu 20.04 ARM Clang Native          | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM GCC Native            | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM GCC Cross Compile     | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM SVE                   | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 aarch32 GCC Cross Compile | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM Clang Cross Compile   | PASS               |
+----------------------------------------+--------------------+

==== 20 line log output for Ubuntu 20.04 aarch32 GCC Cross Compile (dpdk_meson_compile): ====
[417/2234] Generating rte_stack_mingw with a custom command.
[418/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_fd_man.c.o'.
[419/2234] Linking target lib/librte_stack.so.22.2.
[420/2234] Generating symbol file 'lib/76b5a35@@rte_stack@sha/librte_stack.so.22.2.symbols'.
[421/2234] Generating rte_vhost_def with a custom command.
[422/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_iotlb.c.o'.
[423/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_socket.c.o'.
[424/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_vdpa.c.o'.
[425/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_vhost.c.o'.
[426/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_vhost_crypto.c.o'.
[427/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_vhost_user.c.o'.
[428/2234] Compiling C object 'lib/76b5a35@@rte_vhost@sta/vhost_virtio_net.c.o'.
FAILED: lib/76b5a35@@rte_vhost@sta/vhost_virtio_net.c.o
arm-linux-gnueabihf-gcc -Ilib/76b5a35@@rte_vhost@sta -Ilib -I../lib -Ilib/vhost -I../lib/vhost -I. -I../ -Iconfig -I../config -Ilib/eal/include -I../lib/eal/include -Ilib/eal/linux/include -I../lib/eal/linux/include -Ilib/eal/arm/include -I../lib/eal/arm/include -Ilib/eal/common -I../lib/eal/common -Ilib/eal -I../lib/eal -Ilib/kvargs -I../lib/kvargs -Ilib/telemetry/../metrics -I../lib/telemetry/../metrics -Ilib/telemetry -I../lib/telemetry -Ilib/ethdev -I../lib/ethdev -Ilib/net -I../lib/net -Ilib/mbuf -I../lib/mbuf -Ilib/mempool -I../lib/mempool -Ilib/ring -I../lib/ring -Ilib/meter -I../lib/meter -Ilib/cryptodev -I../lib/cryptodev -Ilib/rcu -I../lib/rcu -Ilib/hash -I../lib/hash -Ilib/pci -I../lib/pci -Ilib/dmadev -I../lib/dmadev -fdiagnostics-color=always -pipe -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wextra -Werror -O3 -include rte_config.h -Wcast-qual -Wdeprecated -Wformat -Wformat-nonliteral -Wformat-security -Wmissing-declarations -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings -Wno-address-of-packed-member -Wno-packed-not-aligned -Wno-missing-field-initializers -Wno-pointer-to-int-cast -D_GNU_SOURCE -fPIC -march=armv8-a -mfpu=neon -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -Wno-format-truncation -DVHOST_GCC_UNROLL_PRAGMA -fno-strict-aliasing -DRTE_LOG_DEFAULT_LOGTYPE=lib.vhost  -MD -MQ 'lib/76b5a35@@rte_vhost@sta/vhost_virtio_net.c.o' -MF 'lib/76b5a35@@rte_vhost@sta/vhost_virtio_net.c.o.d' -o 'lib/76b5a35@@rte_vhost@sta/vhost_virtio_net.c.o' -c ../lib/vhost/virtio_net.c
../lib/vhost/virtio_net.c: In function 'virtio_dev_rx_async_submit_packed.isra.0':
../lib/vhost/virtio_net.c:1095:11: error: 'buf_vec.buf_iova' may be used uninitialized in this function [-Werror=maybe-uninitialized]
1095 |  buf_iova = buf_vec[vec_idx].buf_iova;
|  ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors
ninja: build stopped: subcommand failed.
==== End log output ====

Ubuntu 20.04 ARM Clang Native
	Kernel: 5.4.0-53-generic
	Compiler: clang 10.0.0-4ubuntu1

Ubuntu 20.04 ARM GCC Native
	Kernel: 5.4.0-53-generic
	Compiler: gcc 9.3

Ubuntu 20.04 ARM GCC Cross Compile
	Kernel: 5.4.0-72-generic
	Compiler: aarch64-linux-gnu-gcc (Ubuntu 9.3.0-17ubuntu1~20.04) 9.3.0

Ubuntu 20.04 ARM SVE
	Kernel: 5.4.0-80-generic
	Compiler: gcc 10.3.0 (Ubuntu 10.3.0-1ubuntu1~20.04)

Ubuntu 20.04 aarch32 GCC Cross Compile
	Kernel: 5.4.0-72-generic
	Compiler: gcc 9.3.0

Ubuntu 20.04 ARM Clang Cross Compile
	Kernel: 5.4.0-72-generic
	Compiler: clang version 10.0.0-4ubuntu1

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/21829/

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