有人可以解释为什么会发生以下损坏的堆栈跟踪吗?
Program terminated with signal 11, Segmentation fault.
Reading symbols from /usr/lib/libxnet.so.1...done.
Loaded symbols for /usr/lib/libxnet.so.1
Reading symbols from /usr/lib/libsocket.so.1...done.
Loaded symbols for /usr/lib/libsocket.so.1
Reading symbols from /usr/lib/libnsl.so.1...done.
Loaded symbols for /usr/lib/libnsl.so.1
Reading symbols from /usr/lib/libxml2.so.2...done.
Loaded symbols for /usr/lib/libxml2.so.2
Reading symbols from /opt/csw/lib/libiconv.so.2...done.
Loaded symbols for /opt/csw/lib/libiconv.so.2
Reading symbols from /usr/lib/libcrypt_i.so.1...done.
Loaded symbols for /usr/lib/libcrypt_i.so.1
Reading symbols from /usr/lib/libpthread.so.1...
warning: Lowest section in /usr/lib/libpthread.so.1 is .dynamic at 00000074
done.
Loaded symbols for /usr/lib/libpthread.so.1
Reading symbols from /usr/lib/libm.so.2...done.
Loaded symbols for /usr/lib/libm.so.2
Reading symbols from /usr/lib/librt.so.1...done.
Loaded symbols for /usr/lib/librt.so.1
Reading symbols from /usr/lib/libc.so.1...done.
warning: rw_common (): unable to read at addr 0x0
warning: sol_thread_new_objfile: td_ta_new: Debugger service failed
Loaded symbols for /usr/lib/libc.so.1
Reading symbols from /usr/lib/libz.so.1...done.
warning: rw_common (): unable to read at addr 0x0
warning: sol_thread_new_objfile: td_ta_new: Debugger service failed
Loaded symbols for /usr/lib/libz.so.1
Reading symbols from /usr/lib/libgen.so.1...done.
warning: rw_common (): unable to read at addr 0x0
warning: sol_thread_new_objfile: td_ta_new: Debugger service failed
Loaded symbols for /usr/lib/libgen.so.1
Reading symbols from /usr/lib/libaio.so.1...done.
warning: rw_common (): unable to read at addr 0x0
warning: sol_thread_new_objfile: td_ta_new: Debugger service failed
Loaded symbols for /usr/lib/libaio.so.1
Reading symbols from /usr/lib/libmd.so.1...done.
warning: rw_common (): unable to read at addr 0x0
warning: sol_thread_new_objfile: td_ta_new: Debugger service failed
Loaded symbols for /usr/lib/libmd.so.1
#0 0xfeb3487a in _malloc_unlocked () from /usr/lib/libc.so.1
(gdb) bt
#0 0xfeb3487a in _malloc_unlocked () from /usr/lib/libc.so.1
#1 0x210b5a68 in ?? ()
#2 0xfec0e5d0 in signames () from /usr/lib/libc.so.1
#3 0xfec0d000 in _sys_cldlist () from /usr/lib/libc.so.1
#4 0x08046a28 in ?? ()
#5 0xfeb34704 in _malloc_unlocked () from /usr/lib/libc.so.1
#6 0x00002008 in ?? ()
#7 0x210b5a68 in ?? ()
#8 0x21151b70 in ?? ()
#9 0xfeeda3b0 in ?? () from /usr/lib/libxml2.so.2
#10 0x08046a3c in ?? ()
#11 0xfee03c42 in xmlBufferCreateSize () from /usr/lib/libxml2.so.2
Previous frame inner to this frame (corrupt stack?)
核心来自构建在 x86 机器上的进程。如果在执行进程的机器上执行回溯,则回溯是完美的,具有完整的帧信息。但是,如果我在构建机器(另一台机器)上使用核心进行回溯,我会在上面进行跟踪。
我考虑的一件明显的事情是操作系统上的不同补丁级别一个有5.10 Generic_138889-03
(执行机器),另一个有5.10 Generic_138889-02
(构建机器)所以版本号是关闭的。会是这个原因吗?或者还能是什么?我可以做些什么来查看完整的帧信息,以便更详细地检查核心内存?
将不胜感激任何想法。
谢谢。