Date: Tue, 23 Jul 1996 09:27:16 GMT From: James Raynard <james@jraynard.demon.co.uk> To: FreeBSD-gnats-submit@freebsd.org Subject: kern/1420: panic vrele: negative reference count Message-ID: <199607230927.JAA00312@jraynard.demon.co.uk> Resent-Message-ID: <199607231550.IAA21681@freefall.freebsd.org>
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>Number: 1420 >Category: kern >Synopsis: panic vrele: negative reference count >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Jul 23 08:50:01 PDT 1996 >Last-Modified: >Originator: James Raynard >Organization: James Raynard, Edinburgh, Scotland >Release: FreeBSD 2.2-CURRENT i386 >Environment: FreeBSD-current with all the latest VM code. >Description: System quiescent, CDROM mounted but not accessed for several hours. On attempting to unmount it, got cd0(ahc0:2:0): MEDIUM ERROR info:8c asc:2,0 No seek complete followed very shortly by panic vrele: negative reference count _vrele(f0b55100, f02bfa00, f0b6b200, f0b04900) at _vrele + 0x23 _end(f0b2fa00, f0b6b200, f0b2fa00, f0bc0700) at 0xf4f04f4e _dounmount(f0b2fa00, f0b6b200, f01a4ec0, f0b6b200) at _dounmount + 0x90 _unmount(f0b6b200, efbfff94, efbfff84, 0, 282a6) at _unmount + 0x94 >How-To-Repeat: >Fix: Dunno, sorry. >Audit-Trail: >Unformatted:
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