Date: Tue, 7 Apr 1998 08:45:01 -0400 (EDT) From: green@feldman.dyn.ml.org To: FreeBSD-gnats-submit@FreeBSD.ORG Subject: kern/6237: mount_union causes locking problems, system panics Message-ID: <199804071245.IAA00476@feldman.dyn.ml.org>
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>Number: 6237 >Category: kern >Synopsis: panic rm'ing a union mounted file >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 7 05:50:01 PDT 1998 >Last-Modified: >Originator: Brian Feldman >Organization: >Release: FreeBSD 2.2.6-STABLE i386 >Environment: Standard system up and running, had mount_union /tmp /usr/tmp done. >Description: IdlePTD 23c000 current pcb at 20c93c panic: ufs_lock: recursive lock not expected, pid: %d #0 0xf0112723 in boot () (kgdb) Is that a nice description? >How-To-Repeat: mount_union /tmp /usr/tmp rm /usr/tmp/* panic() (I think that the file may have been previously locked already, unsure) >Fix: Well, I guess I should stop messing around with all the filesystems I don't really need. >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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