Re: usb_mon oops Re: tcpdump crashes 2.6.29.1 (and 2.6.29-rc5)

From: John Stoffel
Date: Thu Apr 09 2009 - 23:02:12 EST



Ok, I've confirmed that it's usbmon under 2.6.29.1 on x86_64 which causes
complete system lockups when doing 'tcpdump host ##.##.##.##'. I
compiled usbmon as a module, started a tcpdump and couldn't get a
crash.

Loaded the module with tcpdump still going, no problems. Stop and
restart tcpdump, bang! Instant hang. I'm now building 2.6.28 to see
if that works properly or not. I suspect I might have to go back
farther, but I'm not sure.

Any suggestions of a known good state I should start bisection from?

Thanks,
John
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