Messages in this thread | | | Date | Tue, 10 Dec 2013 07:55:02 +0100 | From | Andrzej Pietrasiewicz <> | Subject | Re: [PATCH] net: sk == 0xffffffff fix - not for commit |
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W dniu 09.12.2013 16:31, Eric Dumazet pisze: > On Mon, 2013-12-09 at 12:47 +0100, Andrzej Pietrasiewicz wrote: >> NOT FOR COMMITTING TO MAINLINE. >> >> With g_ether loaded the sk occasionally becomes 0xffffffff. >> It happens usually after transferring few hundreds of kilobytes to few >> tens of megabytes. If sk is 0xffffffff then dereferencing it causes >> kernel panic. >> >> This is a *workaround*. I don't know enough net code to understand the core >> of the problem. However, with this patch applied the problems are gone, >> or at least pushed farther away. > > Is it happening on SMP or UP ?
UP build, S5PC110
> > Crash should happen earlier in __inet_lookup_established() > > >
AP
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