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Date:      Sun, 23 Sep 2001 14:46:11 -0700 (PDT)
From:      Evan Sarmiento <kaworu@sektor7.ath.cx>
To:        freebsd-gnats-submit@FreeBSD.org
Subject:   kern/30771: Panic when mounting drive
Message-ID:  <200109232146.f8NLkBu15164@freefall.freebsd.org>

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>Number:         30771
>Category:       kern
>Synopsis:       Panic when mounting drive
>Confidential:   no
>Severity:       critical
>Priority:       high
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Sep 23 14:50:01 PDT 2001
>Closed-Date:
>Last-Modified:
>Originator:     Evan Sarmiento
>Release:        5.0-CURRENT
>Organization:
>Environment:
FreeBSD armitage.sekt7.org 5.0-CURRENT FreeBSD 5.0-CURRENT Sun Sep 23 03:48:03 GMT 2001     root@:/usr/src/sys/i386/compile/ARMITAGE  i386

>Description:
When booting, panics when trying to mount drive.
Mounting root from ufs:/dev/ad0s2a
panic: lock (sleep mutex) vnode interlock not locked @ ../../../kern/vfs_default.c:460
Debugger("panic")
Stopped at      Debugger+0x44: pushl    %ebx
db> t
Debugger(c0321e3b) at Debugger+0x44
panic(c0324e00,c0320e60,c0328ffc,c0328990,1cc) at panic+0x70
witness_unlock(c85e3f2c,8,c0328980,1cc,c85e3f2c,1,c0320e77,f6) at witness_unlock+0x1d0
_mtx_unlock_flags(c85e3f2c,0,c0328980,1cc,c04d0bd0) at _mtx_unlock_flags+0x59
vop_nolock(c04d0be8,c04d0bf8,c021fd56,c04d0be8,c04d0d4c) at vop_nolock+0x24
vop_defaultop(c04d0be8) at vop_defaultop+0x15
vn_lock(c85e3ec0,20002,c03e01e4,c04d0d4c,c1405780) at vn_lock+0xca
ffs_mountfs(c85e3ec0,c1406200,c03e01e4,c0388140,c04d0d4c) at ffs_mountfs+0x7e
ffs_mount(c1406200,0,0,0,c03e01e4) at ffs_mount+0x67
vfs_mountroot_try(c04ad52d,c032858c) at vfs_mountroot_try+0x14e
vfs_mountroot(0,4cdc00,4cd000,0,c012881c) at vfs_mountroot+0x5a
mi_startup() at mi_startup+0x90
begin() at begin+0x43
db>

>How-To-Repeat:
boot new current
>Fix:

>Release-Note:
>Audit-Trail:
>Unformatted:

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