|FAILURE| pw139067 [PATCH] vhost: fix crash caused by accessing a fr

[dpdklab at iol.unh.edu]

Test-Label: iol-compile-arm64-testing
Test-Status: FAILURE
http://dpdk.org/patch/139067

_Testing issues_

Submitter: Gongming Chen <chengongming1900 at outlook.com>
Date: Wednesday, April 03 2024 03:25:28 
DPDK git baseline: Repo:dpdk
  Branch: master
  CommitID:deedfb86a7a6e10064d3cccd593f62072de96e36

139067 --> testing fail

Test environment and result as below:

+----------------------------------------+--------------------+
|              Environment               | dpdk_meson_compile |
+========================================+====================+
| Ubuntu 20.04 ARM Clang Cross Compile   | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM SVE                   | PASS               |
+----------------------------------------+--------------------+
| Fedora 37 (ARM)                        | PASS               |
+----------------------------------------+--------------------+
| Fedora 39 (ARM Clang)                  | FAIL               |
+----------------------------------------+--------------------+
| Fedora 38 (ARM Clang)                  | FAIL               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 aarch32 GCC Cross Compile | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 (ARM)                     | PASS               |
+----------------------------------------+--------------------+
| Fedora 39 (ARM)                        | PASS               |
+----------------------------------------+--------------------+
| Ubuntu 20.04 ARM GCC Cross Compile     | PASS               |
+----------------------------------------+--------------------+

==== 20 line log output for Fedora 38 (ARM Clang) (dpdk_meson_compile): ====
../lib/vhost/vhost_thread.c:15:1: error: mutex 'vhost_thread_lock' is still held at the end of function [-Werror,-Wthread-safety-analysis]
}
^
../lib/vhost/vhost_thread.c:14:2: note: mutex acquired here
rte_rwlock_read_lock(&vhost_thread_lock);
^
../lib/vhost/vhost_thread.c:20:2: error: releasing mutex 'vhost_thread_lock' that was not held [-Werror,-Wthread-safety-analysis]
rte_rwlock_read_unlock(&vhost_thread_lock);
^
../lib/vhost/vhost_thread.c:27:1: error: mutex 'vhost_thread_lock' is still held at the end of function [-Werror,-Wthread-safety-analysis]
}
^
../lib/vhost/vhost_thread.c:26:2: note: mutex acquired here
rte_rwlock_write_lock(&vhost_thread_lock);
^
../lib/vhost/vhost_thread.c:32:2: error: releasing mutex 'vhost_thread_lock' that was not held [-Werror,-Wthread-safety-analysis]
rte_rwlock_write_unlock(&vhost_thread_lock);
^
4 errors generated.
ninja: build stopped: subcommand failed.
==== End log output ====

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

Ubuntu 20.04 ARM SVE
	Kernel: 5.4.0-167-generic
	Compiler: gcc (Ubuntu 10.5.0-1ubuntu1~20.04) 10.5.0

Fedora 37 (ARM)
	Kernel: Depends on container host
	Compiler: gcc 12.3.1

Fedora 39 (ARM Clang)
	Kernel: Depends on container host
	Compiler: clang 17.0.6

Fedora 38 (ARM Clang)
	Kernel: Depends on container host
	Compiler: clang 16.0.6

Ubuntu 20.04 aarch32 GCC Cross Compile
	Kernel: 5.4.0-167-generic
	Compiler: gcc 9.4.0

Ubuntu 20.04 (ARM)
	Kernel: Container Host Kernel
	Compiler: gcc 9.4.0

Fedora 39 (ARM)
	Kernel: Depends on container host
	Compiler: gcc 13.2.1

Ubuntu 20.04 ARM GCC Cross Compile
	Kernel: 5.4.0-167-generic
	Compiler: aarch64-linux-gnu-gcc (Ubuntu 9.4.0-1ubuntu1~20.04.2) 9.4.0

To view detailed results, visit:
https://lab.dpdk.org/results/dashboard/patchsets/29698/

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