6204 – [alinux3][x86_64[nightly]bcc：test_clang.py失败，Failed to compile BPF module <text>

Bug 6204 - [alinux3][x86_64[nightly]bcc：test_clang.py失败，Failed to compile BPF module <text>

Summary: [alinux3][x86_64[nightly]bcc：test_clang.py失败，Failed to compile BPF module <text>

Status:	NEW

Alias:	None

Product:	Antest
Classification:	Infrastructures
Component:	测试用例 (show other bugs)	测试用例
Sub Component:
Version:	unspecified
Hardware:	All Linux

Importance:	P3-Medium S3-normal
Target Milestone:	---
Assignee:	shuming
QA Contact:

URL:
Whiteboard:
Keywords:

Depends on:
Blocks:

Reported:	2023-08-23 18:11 UTC by wangpingping
Modified:	2023-08-23 18:11 UTC (History)
CC List:	6 users (show)

See Also:

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Description wangpingping alibaba_cloud_group

2023-08-23 18:11:20 UTC

[缺陷描述]：
bcc测试集新增test_clang.py失败，内核5.10.134-1029.git.3513726cd139.al8.x86_64成是成功的，内核5.10.134-1033.git.3090e0acdbe6.al8.x86_64失败；

软件版本：
# rpm -qa |grep bcc
bcc-0.19.0-5.0.2.al8.x86_64
python3-bcc-0.19.0-5.0.2.al8.x86_64
bcc-devel-0.19.0-5.0.2.al8.x86_64
bcc-tools-0.19.0-5.0.2.al8.x86_64
# rpm -qa |grep bcc-tools
bcc-tools-0.19.0-5.0.2.al8.x86_64


失败部分日志如下：

include/linux/compiler-clang.h:52:9: warning: '__HAVE_BUILTIN_BSWAP64__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP64__
        ^
<command line>:5:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP64__ 1
        ^
In file included from <built-in>:2:
In file included from /virtual/include/bcc/bpf.h:12:
In file included from include/linux/types.h:6:
In file included from include/uapi/linux/types.h:14:
In file included from include/uapi/linux/posix_types.h:5:
In file included from include/linux/stddef.h:5:
In file included from include/uapi/linux/stddef.h:2:
In file included from include/linux/compiler_types.h:69:
include/linux/compiler-clang.h:53:9: warning: '__HAVE_BUILTIN_BSWAP16__' macro redefined [-Wmacro-redefined]
#define __HAVE_BUILTIN_BSWAP16__
        ^
<command line>:3:9: note: previous definition is here
#define __HAVE_BUILTIN_BSWAP16__ 1
        ^
3 warnings generated.
/usr/lib/python3.6/site-packages/bcc/__init__.py:505: DeprecationWarning: not a bytes object: 'act'
  name = _assert_is_bytes(name)
.
======================================================================
ERROR: test_ext_ptr_maps1 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 726, in test_ext_ptr_maps1
    b = BPF(text=bpf_text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_ext_ptr_maps2 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 755, in test_ext_ptr_maps2
    b = BPF(text=bpf_text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_ext_ptr_maps_indirect (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 814, in test_ext_ptr_maps_indirect
    b = BPF(text=bpf_text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_ext_ptr_maps_reverse (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 784, in test_ext_ptr_maps_reverse
    b = BPF(text=bpf_text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_no_probe_read_addrof (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1162, in test_no_probe_read_addrof
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_paren_probe_read (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 599, in test_paren_probe_read
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_member_expr (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 463, in test_probe_member_expr
    }""")
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_member_expr_deref (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 450, in test_probe_member_expr_deref
    }""")
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read3 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 87, in test_probe_read3
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read4 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 98, in test_probe_read4
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_array_accesses7 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1238, in test_probe_read_array_accesses7
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_ctx_array (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1061, in test_probe_read_ctx_array
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_kprobe_ctx (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1049, in test_probe_read_kprobe_ctx
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_multiple_return (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1115, in test_probe_read_multiple_return
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_nested_deref (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 490, in test_probe_read_nested_deref
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_nested_deref2 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 505, in test_probe_read_nested_deref2
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_nested_deref3 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 517, in test_probe_read_nested_deref3
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_nested_deref_func1 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 532, in test_probe_read_nested_deref_func1
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_nested_deref_func2 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 550, in test_probe_read_nested_deref_func2
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_nested_member1 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 561, in test_probe_read_nested_member1
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_return (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1095, in test_probe_read_return
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_return_call (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1144, in test_probe_read_return_call
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_return_expr (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1130, in test_probe_read_return_expr
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_tracepoint_context (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 1037, in test_probe_read_tracepoint_context
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_whitelist1 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 115, in test_probe_read_whitelist1
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_read_whitelist2 (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 132, in test_probe_read_whitelist2
    b = BPF(text=text)
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

======================================================================
ERROR: test_probe_simple_member_assign (__main__.TestClang)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "test_clang.py", line 437, in test_probe_simple_member_assign
    }""")
  File "/usr/lib/python3.6/site-packages/bcc/__init__.py", line 365, in __init__
    raise Exception("Failed to compile BPF module %s" % (src_file or "<text>"))
Exception: Failed to compile BPF module <text>

----------------------------------------------------------------------
Ran 83 tests in 70.079s

FAILED (errors=27)

[复现概率]：
必现

[复现环境]：
机器：线下vm

内核：
5.10.134-1033.git.3090e0acdbe6.al8.x86_64


[复现步骤]：
git clone -q http://gitlab-sp.alibaba-inc.com/baseos/bcc.git bcc

解压缩 tar -zxvf xxx

ls *.patch

cd bcc

patch -p1 < ../*.patch （逐一打上patch）

chmod +x tools/*.py

yum -y install bcc-tools

cd tests/python
python test_clang.py

[预期结果]：
用例执行成功

[实际结果]：
用例执行失败