Date: Tue, 04 Aug 1998 10:53:44 -0700 From: Julian Elischer <julian@whistle.com> To: Matthew Dillon <dillon@backplane.com> Cc: Garrett Wollman <wollman@khavrinen.lcs.mit.edu>, current@FreeBSD.ORG, hag@ai.mit.edu Subject: Re: Bizarre deadlock Message-ID: <35C74AA8.3F54BC7E@whistle.com> References: <199808041713.KAA02861@apollo.backplane.com>
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Matthew Dillon wrote: > > :was there any 'mount' operation going on? > :there are some suspicious paths related to locking mounts and the root vn > : > :julian > : > > I dunno re: garrett's box, but my test box running -current/SMP/SoftUpdates > locked up in a similar manner two weeks ago. Definitely no mount op going > on. I didn't get a dump, unfortunately. The lockup occured when I tried > to do a 'df'. That is, everything was fine until I did the 'df', and > that caused the machine to lockup (or perhaps the sync df does caused > the machine to lockup). > > -Matt > > Matthew Dillon Engineering, HiWay Technologies, Inc. & BEST Internet > Communications > <dillon@backplane.com> (Please include original email in any response) there once was a bug where df would crash the system as it did an open on the device which did a NON-IO operation on the drive which preemted the IO operations and forgot to restart them when it finished.. this was in sd.c but I would have expected to have heard of this a lot more if this bug had resurfaced. To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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