From owner-freebsd-fs Thu Oct 19 3:52: 3 2000 Delivered-To: freebsd-fs@freebsd.org Received: from relay1.mail.uk.psi.net (relay1.mail.uk.psi.net [154.32.105.6]) by hub.freebsd.org (Postfix) with ESMTP id E6F4337B4C5; Thu, 19 Oct 2000 03:51:57 -0700 (PDT) Received: from mail.plasmon.co.uk ([193.115.5.217]) by relay1.mail.uk.psi.net with smtp (Exim 2.12 #2) id 13mDIb-00019i-00; Thu, 19 Oct 2000 11:51:49 +0100 Received: by mail.plasmon.co.uk(Lotus SMTP MTA v4.6.4 (830.2 3-23-1999)) id 8025697D.003BD474 ; Thu, 19 Oct 2000 11:53:30 +0100 X-Lotus-FromDomain: PLASNOTES From: dbhague@allstor-sw.co.uk To: dbhague@allstor-sw.co.uk Cc: freebsd-scsi@FreeBSD.org, freebsd-fs@FreeBSD.org, gibbs@scsiguy.com, mjacob@feral.com, Andre Albsmeier , smcintyre@allstor-sw.co.uk, paul@originative.co.uk Message-ID: <8025697D.003BD2D1.00@mail.plasmon.co.uk> Date: Thu, 19 Oct 2000 11:53:25 +0100 Subject: Re: Stressed SCSI subsystem locks up the system Mime-Version: 1.0 Content-type: text/plain; charset=us-ascii Content-Disposition: inline Sender: owner-freebsd-fs@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org Further to my earlier mails we have now trapped a failure and I enclose the stack trace. I have typed this in but do have a picture of the screen if required. We have also had several more of the >panic ffs_blkfree freeing free frags type errors. I believe by moving to the current 4.1 stable we now have a file system problem, Any comments would be welcome. Regards Dave start = 0, len =2, fs = /RAID panic: ffs_alloccg: map corrupted Debugger("panic") Stopped at Debugger+0x34: movb $0,in_Debugger.396 db> tr Debugger(c02d0063) at Debugger+0x34 panic(c02e5f7f,c02e5f60,0,2,c0b388d4) at panic+0x70 ffs_mapsearch(c0b38800,c47cc000,2bc0008,3,578) at ffs_mapsearch+0x128 ffs_alloccg((c107e400,578,2bc0008,400) at ffs_alloccg+0x21e ffs_hashalloc(c107e400,578,2bc0008,400,c0246748) at ffs_hashalloc+0x23 ffs_alloc(c107e400,0,2bc0008,400,c0b2c000) at ffs_alloc_0x129 ffs_balloc(c871ae2c,c8cc6780,c11d0a40,c871aedc,c88b0300) at fss_balloc+0x476 ffa_write(c871ae6c,c7cf01e0,c7cf01e0,400,1) at ffs_write+0x33d vn_write(c11d0a40,c871aedc,c0b2c000,0,c7cf01e0) at vn_write+0x160 dofilewrite(c7f01e0,c11d0a40,3,80567a0,400) at dofilewrite+0xb1 write(c7cf01e0,c871af80,0,180,bfbffbcc) at write+0x33 syscall2(bfbf002f,bfbf002f,bfbf002f,bfbffbcc,180) at syscall+0x205 Xint0x80_syscall() at Xint0x80_syscall+0x25 db>_ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-fs" in the body of the message