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SubjectRe: 2.4.0-test9 Total freeze with LPRng-3.6.26
On Sun, 22 Oct 2000 18:53:41 +0200, 
Meino Christian Cramer <> wrote:
> I got a total freeze, while trying the command 'lpr example_textfile.txt' on
> a machine with no attached printer.
> Unfortunately there was no log according to this.
> I am using LPRng-3.6.26 with Linux-2.4.0-test9.
> If I can help to gather additional informations, please give me a
> hint, how to achieve this.

Apply the kernel debugger patch and recompile, making sure you select
the NMI oopser option if you are running uniprocessor. Instead of a
freeze you should get an NMI oops after 5 seconds and drop into kdb,
you need a text console or a serial console to talk to kdb. Start with
a backtrace command (bt) to see where the problem is, it is probably
spinning on a lock.
fits kernels >= 2.4.0-test9-pre9 && < 2.4.0-test10-pre4, including

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