From owner-freebsd-current@FreeBSD.ORG Tue Oct 26 15:34:53 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 4E31D16A4CE for ; Tue, 26 Oct 2004 15:34:53 +0000 (GMT) Received: from alpha.siliconlandmark.com (alpha.siliconlandmark.com [209.69.98.4]) by mx1.FreeBSD.org (Postfix) with ESMTP id D075743D48 for ; Tue, 26 Oct 2004 15:34:52 +0000 (GMT) (envelope-from andy@siliconlandmark.com) Received: from alpha.siliconlandmark.com (andy@localhost [127.0.0.1]) i9QFYjnf061903 for ; Tue, 26 Oct 2004 11:34:45 -0400 (EDT) (envelope-from andy@siliconlandmark.com) Received: from localhost (andy@localhost)i9QFYjeM061900 for ; Tue, 26 Oct 2004 11:34:45 -0400 (EDT) (envelope-from andy@siliconlandmark.com) X-Authentication-Warning: alpha.siliconlandmark.com: andy owned process doing -bs Date: Tue, 26 Oct 2004 11:34:45 -0400 (EDT) From: Andre Guibert de Bruet To: current@freebsd.org Message-ID: <20041026111342.G42571@alpha.siliconlandmark.com> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed X-MailScanner-Information: Please contact the ISP for more information X-MailScanner: Found to be clean Subject: amr(4) not dump(8)-safe? (5.3Betas and CURRENT) X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 26 Oct 2004 15:34:53 -0000 Hi, I see the following on both 5.3 and CURRENT, while attempting to dump my raid5 filesystem (/dev/amrd0a, which is mounted as /mnt/amrd0a): bling# /sbin/dump -0uaL -f "/mnt/backups/`hostname -s`-`utime`-raid5.dump" /mnt/amrd0a DUMP: Date of this level 0 dump: Tue Oct 26 05:34:32 2004 DUMP: Date of last level 0 dump: the epoch DUMP: Dumping snapshot of /dev/amrd0a (/mnt/amrd0a) to /mnt/backups/bling-1098783057-raid5.dump DUMP: mapping (Pass I) [regular files] DUMP: mapping (Pass II) [directories] DUMP: estimated 68389746 tape blocks. DUMP: dumping (Pass III) [directories] DUMP: dumping (Pass IV) [regular files] DUMP: 3.32% done, finished in 2:25 at Tue Oct 26 08:05:12 2004 DUMP: 6.78% done, finished in 2:17 at Tue Oct 26 08:02:17 2004 load: 0.07 cmd: dump 72547 [runnable] 18.73u 151.77s 0% 14216k The dump processes are wedged in this state: 72547 root 4 0 14824K 14228K sbwait 1 2:51 0.00% 0.00% dump 72548 root 20 0 14700K 14172K pause 1 2:31 0.00% 0.00% dump 72550 root 20 0 14700K 12504K pause 1 2:31 0.00% 0.00% dump 72549 root -8 0 14700K 14172K physrd 1 2:30 0.00% 0.00% dump db> tr 72549 sched_switch(66f9f900,0,1,11e,a4ba580c) at 0x60613480 mi_switch(1,0,607fa11c,1b2,0) at 0x606083cc sleepq_switch(9500b408,607f68ec,18e,0,b06e2b3c) at 0x606234b4 sleepq_wait(9500b408,0,607f7d36,da,0) at 0x60623721 msleep(9500b408,60896c60,4c,607f6ca9,0) at 0x60607f95 bwait(9500b408,4c,607f6ca9,2c,a36d0000) at 0x60657bd3 physio(655b7800,b06e2c80,0,387,60835660) at 0x605f8246 devfs_read(b06e2c0c,1020001,66f9f900,219,b06e2c80) at 0x605b006f vn_read(66d73880,b06e2c80,670f3b80,1,66f9f900) at 0x60670f78 dofileread(66f9f900,66d73880,3,8d4c000,1800) at 0x6062a254 pread(66f9f900,b06e2d14,18,431,6) at 0x6062a189 syscall(2f,2f,2f,e,8d4c000) at 0x6079a232 Xint0x80_syscall() at 0x607858af --- syscall (198, FreeBSD ELF32, nosys), eip = 0x480dba7f, esp = 0x5fbfdcfc, ebp = 0x5fbfdd28 --- db> tr 72547 sched_switch(67853480,0,1,11e,a953f90c) at 0x60613480 mi_switch(1,0,607fa11c,1b2,0) at 0x606083cc sleepq_switch(66c22e84,1,607f68ec,18e,0) at 0x606234b4 sleepq_wait_sig(66c22e84,0,607f7d36,da,0) at 0x60623762 msleep(66c22e84,66c22e54,158,607fdb0c,0) at 0x60607f86 sbwait(66c22e3c,1,607fd87d,426,b0730bf4) at 0x6064828e soreceive(66c22dec,0,b0730c80,0,0) at 0x60644f09 soo_read(6525acc0,b0730c80,670f3b80,0,67853480) at 0x60631363 dofileread(67853480,6525acc0,8,5fbed968,4) at 0x6062a254 read(67853480,b0730d14,c,431,3) at 0x6062a0cb syscall(2f,2f,2f,8,5fbed968) at 0x6079a232 Xint0x80_syscall() at 0x607858af --- syscall (3, FreeBSD ELF32, read), eip = 0x480dc85f, esp = 0x5fbed92c, ebp = 0x5fbed948 --- db> tr 72548 sched_switch(652bdd80,0,1,11e,49f71f0c) at 0x60613480 mi_switch(1,0,607fa11c,1b2,0) at 0x606083cc sleepq_switch(652bcc38,1,607f68ec,18e,0) at 0x606234b4 sleepq_wait_sig(652bcc38,0,607f7d36,da,0) at 0x60623762 msleep(652bcc38,652bcc6c,168,607d7c83,0) at 0x60607f86 kern_sigsuspend(652bdd80,0,0,0,0) at 0x60602b34 sigsuspend(652bdd80,b05a4d14,4,431,1) at 0x60602a5f syscall(2f,2f,2f,5fbfde00,5fbfdd90) at 0x6079a232 Xint0x80_syscall() at 0x607858af --- syscall (341, FreeBSD ELF32, sigsuspend), eip = 0x480db17f, esp = 0x5fbfdd7c, ebp = 0x5fbfdda8 --- db> tr 72550 sched_switch(67854480,0,1,11e,b3c5320c) at 0x60613480 mi_switch(1,0,607fa11c,1b2,0) at 0x606083cc sleepq_switch(67852838,1,607f68ec,18e,0) at 0x606234b4 sleepq_wait_sig(67852838,0,607f7d36,da,0) at 0x60623762 msleep(67852838,6785286c,168,607d7c83,0) at 0x60607f86 kern_sigsuspend(67854480,0,0,0,0) at 0x60602b34 sigsuspend(67854480,b074ed14,4,431,1) at 0x60602a5f syscall(2f,2f,2f,5fbfde00,5fbfdd90) at 0x6079a232 Xint0x80_syscall() at 0x607858af --- syscall (341, FreeBSD ELF32, sigsuspend), eip = 0x480db17f, esp = 0x5fbfdd7c, ebp = 0x5fbfdda8 --- db> show lockedvnods Locked vnodes db> FreeBSD bling.home 6.0-CURRENT FreeBSD 6.0-CURRENT #0: Fri Oct 22 15:04:44 EDT 2004 root@bling.home:/usr/CURRENT/sys/i386/compile/BLING i386 More information on the system (Including dmesg) can be found at: http://bling.properkernel.com/freebsd/ I haven't otherwise spotted any problems with amr under 5/CURRENT. Any ideas? Regards, Andy | Andre Guibert de Bruet | Enterprise Software Consultant > | Silicon Landmark, LLC. | http://siliconlandmark.com/ >