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A bug occurred in Swoole-v4.5.6
### 问题描述 在BurpSuite的攻击测试中，worker线程经常的崩溃，直到core文件撑爆硬盘 ### Swoole版本，PHP版本，以及操作系统版本信息 docker alpine:3.11 / # uname -a Linux 242eb7add278 3.10.0-693.5.2.el7.x86_64 #1 SMP Fri Oct 20 20:32:50 UTC 2017 x86_64 Linux / # php -v PHP 7.4.9 (cli) (built: Aug 31 2020 18:06:19) ( NTS ) ### 相关代码 ### 你期待的结果是什么？实际看到的错误信息又是什么？ 典型的core有两类，我直接贴出来了 #####CoreDump 1 / # gdb php core.119 ... Reading symbols from php... (No debugging symbols found in php) warning: core file may not match specified executable file. [New LWP 119] [New LWP 120] [New LWP 122] [New LWP 123] [New LWP 121] warning: Can't read pathname for load map: No error information. Core was generated by `Worker.1 '. Program terminated with signal SIGSEGV, Segmentation fault. /#0 0x00007f2e7c40ac0b in ?? () from /lib/ld-musl-x86_64.so.1 [Current thread is 1 (LWP 119)] (gdb) bt /#0 0x00007f2e7c40ac0b in ?? () from /lib/ld-musl-x86_64.so.1 /#1 0x00007f2e6eea04e8 in ?? () /#2 0x00007f2e6f40c0d8 in ?? () /#3 0x00007f2e6eea1ca0 in ?? () /#4 0x00007f2e7c410f50 in write () from /lib/ld-musl-x86_64.so.1 /#5 0x0000000000000000 in ?? () (gdb) f 1 /#1 0x00007f2e6eea04e8 in ?? () (gdb) f 0 /#0 0x00007f2e7c40ac0b in ?? () from /lib/ld-musl-x86_64.so.1 #####CoreDump 2 / # gdb php core.78 Reading symbols from php... (No debugging symbols found in php) warning: core file may not match specified executable file. [New LWP 78] [New LWP 95] [New LWP 96] [New LWP 94] [New LWP 97] warning: Can't read pathname for load map: No error information. Core was generated by `Worker.3 '. Program terminated with signal SIGSEGV, Segmentation fault. /#0 0x0000564c566ea0ae in sapi_cli_single_write () [Current thread is 1 (LWP 78)] (gdb) bt /#0 0x0000564c566ea0ae in sapi_cli_single_write () /#1 0x0000564c566ea17d in ?? () /#2 0x0000564c56638f69 in ?? () /#3 0x0000564c56638fc2 in php_output_write () /#4 0x0000564c566b0dc2 in ?? () /#5 0x0000564c566e3a7a in execute_ex () /#6 0x0000564c5666e36c in zend_call_function () /#7 0x0000564c565ce959 in ?? () /#8 0x0000564c566dfe1b in execute_ex () /#9 0x0000564c5666e36c in zend_call_function () /#10 0x0000564c565ce959 in ?? () /#11 0x0000564c566dfe1b in execute_ex () /#12 0x0000564c5666e36c in zend_call_function () /#13 0x0000564c565ce959 in ?? () /#14 0x0000564c566dfe1b in execute_ex () /#15 0x0000564c5666e36c in zend_call_function () /#16 0x0000564c565ce959 in ?? () ... /#23856 0x00007f2e7b274ddb in swoole::PHPCoroutine::main_func (arg=0x7ffef2374260) at /tmp/swoole/ext-src/swoole_coroutine.cc:655 /#23857 0x00007f2e7b2f3a9d in std::function<void (void*)>::operator()(void*) const (__args#0=, this=0x564c58d442e0) at /usr/include/c++/9.3.0/bits/std_function.h:683 /#23858 swoole::coroutine::Context::context_func (arg=0x564c58d442e0) at /tmp/swoole/src/coroutine/context.cc:136 /#23859 0x00007f2e7b34ea71 in make_fcontext () at /tmp/swoole/thirdparty/boost/asm/make_x86_64_sysv_elf_gas.S:64 /#23860 0x0000000000000000 in ?? () (gdb) f 1 /#1 0x0000564c566ea17d in ?? () (gdb) f 0 /#0 0x0000564c566ea0ae in sapi_cli_single_write () (gdb)
发布于4年前 · 1 次浏览 · 来自
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laofu360
### 问题描述 在BurpSuite的攻击测试中，worker线程经常的崩溃，直到core文件撑爆硬盘 ### Swoole版本，PHP版本，以及操作系统版本信息 docker alpine:3.11 / # uname -a Linux 242eb7add278 3.10.0-693.5.2.el7.x86_64 #1 SMP Fri Oct 20 20:32:50 UTC 2017 x86_64 Linux / # php -v PHP 7.4.9 (cli) (built: Aug 31 2020 18:06:19) ( NTS ) ### 相关代码 ### 你期待的结果是什么？实际看到的错误信息又是什么？ 典型的core有两类，我直接贴出来了 #####CoreDump 1 / # gdb php core.119 ... Reading symbols from php... (No debugging symbols found in php) warning: core file may not match specified executable file. [New LWP 119] [New LWP 120] [New LWP 122] [New LWP 123] [New LWP 121] warning: Can't read pathname for load map: No error information. Core was generated by `Worker.1 '. Program terminated with signal SIGSEGV, Segmentation fault. /#0 0x00007f2e7c40ac0b in ?? () from /lib/ld-musl-x86_64.so.1 [Current thread is 1 (LWP 119)] (gdb) bt /#0 0x00007f2e7c40ac0b in ?? () from /lib/ld-musl-x86_64.so.1 /#1 0x00007f2e6eea04e8 in ?? () /#2 0x00007f2e6f40c0d8 in ?? () /#3 0x00007f2e6eea1ca0 in ?? () /#4 0x00007f2e7c410f50 in write () from /lib/ld-musl-x86_64.so.1 /#5 0x0000000000000000 in ?? () (gdb) f 1 /#1 0x00007f2e6eea04e8 in ?? () (gdb) f 0 /#0 0x00007f2e7c40ac0b in ?? () from /lib/ld-musl-x86_64.so.1 #####CoreDump 2 / # gdb php core.78 Reading symbols from php... (No debugging symbols found in php) warning: core file may not match specified executable file. [New LWP 78] [New LWP 95] [New LWP 96] [New LWP 94] [New LWP 97] warning: Can't read pathname for load map: No error information. Core was generated by `Worker.3 '. Program terminated with signal SIGSEGV, Segmentation fault. /#0 0x0000564c566ea0ae in sapi_cli_single_write () [Current thread is 1 (LWP 78)] (gdb) bt /#0 0x0000564c566ea0ae in sapi_cli_single_write () /#1 0x0000564c566ea17d in ?? () /#2 0x0000564c56638f69 in ?? () /#3 0x0000564c56638fc2 in php_output_write () /#4 0x0000564c566b0dc2 in ?? () /#5 0x0000564c566e3a7a in execute_ex () /#6 0x0000564c5666e36c in zend_call_function () /#7 0x0000564c565ce959 in ?? () /#8 0x0000564c566dfe1b in execute_ex () /#9 0x0000564c5666e36c in zend_call_function () /#10 0x0000564c565ce959 in ?? () /#11 0x0000564c566dfe1b in execute_ex () /#12 0x0000564c5666e36c in zend_call_function () /#13 0x0000564c565ce959 in ?? () /#14 0x0000564c566dfe1b in execute_ex () /#15 0x0000564c5666e36c in zend_call_function () /#16 0x0000564c565ce959 in ?? () ... /#23856 0x00007f2e7b274ddb in swoole::PHPCoroutine::main_func (arg=0x7ffef2374260) at /tmp/swoole/ext-src/swoole_coroutine.cc:655 /#23857 0x00007f2e7b2f3a9d in std::function<void (void*)>::operator()(void*) const (__args#0=, this=0x564c58d442e0) at /usr/include/c++/9.3.0/bits/std_function.h:683 /#23858 swoole::coroutine::Context::context_func (arg=0x564c58d442e0) at /tmp/swoole/src/coroutine/context.cc:136 /#23859 0x00007f2e7b34ea71 in make_fcontext () at /tmp/swoole/thirdparty/boost/asm/make_x86_64_sysv_elf_gas.S:64 /#23860 0x0000000000000000 in ?? () (gdb) f 1 /#1 0x0000564c566ea17d in ?? () (gdb) f 0 /#0 0x0000564c566ea0ae in sapi_cli_single_write () (gdb)
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2020-11-08
laofu360
valgrind的log也有， 如果需要我可以发邮箱
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