On Tue, Jul 24, 2012 at 12:39 PM, Mulyadi Santosa <mulyadi.santosa@xxxxxxxxx> wrote: > Hi.... > > On Tue, Jul 24, 2012 at 6:38 AM, tingwei liu <tingw.liu@xxxxxxxxx> wrote: >> Suse 11 SP1 kernel panic。 >> >> I can't debug it without debuginfo. Who can give me a link of sels >> 2.6.32.12-0.7.default.debug or give some advise. > > Better just report it to the SuSE novell team about this bug...so that > they are aware of this bug.... > > But anyway, see below... > >> kernel: [3077010.856280] BUG: unable to handle kernel NULL pointer >> dereference at 0000000000000008 > > OK, sounds like nasty pointer bug....it could be anything...even exploit... > >> kernel: [3077010.856291] IP: [<ffffffff81046958>] find_busiest_group+0x348/0x8b0 > > hmm, maybe a scheduler bug... > > just asking, how many core you have? 24 cores > >> kernel: [3077010.856375] Pid: 5762, comm: program_t Not tainted >> 2.6.32.12-0.7-default #1 ProLiant DL380 G7 > > program_t??? never heard of it...is it your user space application? Right, This is my user space application. > >> kernel: [3077010.856438] Stack: >> kernel: [3077010.856441] 0000000000000000 0000000000000000 >> 0000000000000000 0000000000000000 >> kernel: [3077010.856445] <0> 0000000000000000 0000000000000000 >> 0000000000000000 0000000000000000 >> kernel: [3077010.856450] <0> 0000000000000000 0000000000000000 >> 0000000000000000 0000000000000000 > > seems like your stack is "wiped".... if that's so, it's almost > impossible to get valid stack trace in my opinion... User space program can affect kernel stack? I thought this is a kernel bug! > > -- > regards, > > Mulyadi Santosa > Freelance Linux trainer and consultant > > blog: the-hydra.blogspot.com > training: mulyaditraining.blogspot.com Thanks! _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
