Date: Tue, 31 Jan 2006 17:01:57 -0800 From: Steve Kargl <sgk@troutmask.apl.washington.edu> To: freebsd-current@freebsd.org Subject: Re: panic: Memory modified after free Message-ID: <20060201010157.GA604@troutmask.apl.washington.edu> In-Reply-To: <20060131212209.GA870@troutmask.apl.washington.edu> References: <20060131212209.GA870@troutmask.apl.washington.edu>
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On Tue, Jan 31, 2006 at 01:22:09PM -0800, Steve Kargl wrote: > The system is a dual proc Tyan K8S Pro with 12 GB of memory. > The kernel is UP. This was recorded by hand. I have the crash dump. > > Memory modified after free 0xffffff02505e0c00(504) val=deadc0dd @ > 0xffffff02505e0cd0 > Thing are looking positively horrid. A kernel from a cvsup with a date=2006.01.25.00.00.00 appears to work fine. A kernel from with date=2006.01.27.00.00.00 dies with dev_relthread() at dev_relthread+0x2e devfs_close() at devfs_close+0x1b6 VOP_CLOSE_APV() at VOP_CLOSE_APV+0x74 vn_close() at vn_close+0x8d vn_closefile() at vn_closefile+0x5a fdrop_locked() at fdrop_locked+0xa1 closef() at closef+0x35f fdfree() at fdfree+0x513 exit1() at exit1+0x360 sys_exit() at sys_exit+0xe -- Steve
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