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📁 一份很好的linux入门资料
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<HTML><HEAD>  <TITLE>BBS水木清华站∶精华区</TITLE></HEAD><BODY><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER>发信人:&nbsp;lizp&nbsp;(Soaring&nbsp;Bird),&nbsp;信区:&nbsp;Linux&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR>标&nbsp;&nbsp;题:&nbsp;Serious&nbsp;bug&nbsp;in&nbsp;Linux&nbsp;kernel&nbsp;2.2.0&nbsp;allows&nbsp;users&nbsp;to&nbsp;<BR>发信站:&nbsp;BBS&nbsp;水木清华站&nbsp;(Thu&nbsp;Jan&nbsp;28&nbsp;15:13:41&nbsp;1999)&nbsp;<BR>&nbsp;<BR>Serious&nbsp;bug&nbsp;in&nbsp;Linux&nbsp;kernel&nbsp;2.2.0&nbsp;allows&nbsp;users&nbsp;to&nbsp;crash&nbsp;the&nbsp;system&nbsp;<BR>&nbsp;&nbsp;Jan&nbsp;28th,&nbsp;00:23:52&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;Dan&nbsp;Burcaw&nbsp;posted&nbsp;to&nbsp;the&nbsp;Linux-kernel&nbsp;mailing&nbsp;list:&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;There&nbsp;is&nbsp;a&nbsp;bug&nbsp;that&nbsp;works&nbsp;only&nbsp;on&nbsp;the&nbsp;2.2.0&nbsp;kernel&nbsp;that&nbsp;will&nbsp;allow&nbsp;root&nbsp;and&nbsp;non-root&nbsp;users&nbsp;to&nbsp;crash&nbsp;the&nbsp;<BR>&nbsp;machine&nbsp;(the&nbsp;system&nbsp;reboots).&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;To&nbsp;replicate&nbsp;this&nbsp;bug&nbsp;do&nbsp;following:&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;Take&nbsp;any&nbsp;core&nbsp;file,&nbsp;and&nbsp;as&nbsp;normal&nbsp;user&nbsp;or&nbsp;root&nbsp;run:&nbsp;ldd&nbsp;core&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;The&nbsp;machine&nbsp;will&nbsp;reboot,&nbsp;saying&nbsp;that&nbsp;it&nbsp;cannot&nbsp;get&nbsp;execution&nbsp;permissions&nbsp;for&nbsp;./core&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;As&nbsp;far&nbsp;as&nbsp;I&nbsp;can&nbsp;tell,&nbsp;this&nbsp;problem&nbsp;only&nbsp;affects&nbsp;x86&nbsp;machines&nbsp;running&nbsp;2.2.0.&nbsp;I&nbsp;know&nbsp;that&nbsp;PPC&nbsp;is&nbsp;not&nbsp;<BR>&nbsp;affected.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;Note:&nbsp;This&nbsp;problem&nbsp;does&nbsp;not&nbsp;occur&nbsp;in&nbsp;kernels&nbsp;before&nbsp;2.2.0,&nbsp;and&nbsp;is&nbsp;apparently&nbsp;fixed&nbsp;in&nbsp;2.2.0ac1.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;Thanks&nbsp;to&nbsp;Gennady&nbsp;Gurov&nbsp;(<A HREF="mailto:gurov@frii.com)">gurov@frii.com)</A>&nbsp;for&nbsp;discovering&nbsp;this&nbsp;problem.&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;Dan&nbsp;&nbsp;<BR>&nbsp;<BR>&nbsp;Terra&nbsp;Firma&nbsp;Design&nbsp;&amp;&nbsp;Terra&nbsp;Soft&nbsp;Solutions,&nbsp;Inc.&nbsp;&nbsp;<BR>&nbsp;<BR>--&nbsp;<BR>※&nbsp;来源:·BBS&nbsp;水木清华站&nbsp;bbs.net.tsinghua.edu.cn·[FROM:&nbsp;166.111.196.16]&nbsp;<BR><CENTER><H1>BBS水木清华站∶精华区</H1></CENTER></BODY></HTML>
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