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有人可以解释为什么会发生以下损坏的堆栈跟踪?Solaris上损坏的堆栈回溯
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?)
内核发生在构建于x86机器上的进程中。 如果在执行该过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(不同的机器)上使用核心进行回溯,那么我就是上面的跟踪。我认为
一个明显的一点是在OS 一个具有5.10 Generic_138889-03
(执行机)在不同的补丁级别和其他有5.10 Generic_138889-02
(建机) 所以转数是关闭的。 这是原因吗?或者还有什么可能? 我能做些什么来查看全帧信息,以便更详细地检查核心内存?
希望有什么想法。
谢谢。
道歉,我不知道为什么痕迹以粗体显示。 – bpm 2011-06-14 10:05:11