From owner-freebsd-current@FreeBSD.ORG Thu Oct 25 07:21:38 2007 Return-Path: Delivered-To: current@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id DCF7D16A418 for ; Thu, 25 Oct 2007 07:21:38 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from woozle.rinet.ru (woozle.rinet.ru [195.54.192.68]) by mx1.freebsd.org (Postfix) with ESMTP id 5CF3B13C48D for ; Thu, 25 Oct 2007 07:21:38 +0000 (UTC) (envelope-from marck@rinet.ru) Received: from localhost (localhost [127.0.0.1]) by woozle.rinet.ru (8.14.1/8.14.1) with ESMTP id l9P7La0Y003650 for ; Thu, 25 Oct 2007 11:21:36 +0400 (MSD) (envelope-from marck@rinet.ru) Date: Thu, 25 Oct 2007 11:21:36 +0400 (MSD) From: Dmitry Morozovsky To: current@FreeBSD.org Message-ID: <20071025110225.D31135@woozle.rinet.ru> X-NCC-RegID: ru.rinet X-OpenPGP-Key-ID: 6B691B03 MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (woozle.rinet.ru [0.0.0.0]); Thu, 25 Oct 2007 11:21:36 +0400 (MSD) Cc: Subject: RELENG_7: SATA hotplug does not work X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 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: Thu, 25 Oct 2007 07:21:38 -0000 Dear colleagues, with -CURRENT and RELENG_7 I am never able to hot plug SATA disk: it is always entering endless loop like ad10: 381554MB at ata5-master SATA150 ad10: detached ad10: 381554MB at ata5-master SATA150 ad10: detached ad10: 381554MB at ata5-master SATA150 ad10: detached ad10: 381554MB at ata5-master SATA150 ad10: detached ad10: 381554MB at ata5-master SATA150 ad10: detached ad10: 381554MB at ata5-master SATA150 ad10: detached on every controllers I have (though it's mostly cheap side: onboard NVivia, JMicron, Intel ICH7/ICH8, etc; Promise FastTrak SATA -- all they behave the same) RELENG_6 on those controllers usually survive hotplug. If I atacontrol detach before plugging, plug, atacontrol attach - sometimes machine detects new disk OK, sometime panics: Unread portion of the kernel message buffer: ata4: [ITHREAD] Fatal trap 12: page fault while in kernel mode fault virtual address = 0x50 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff8023a6a3 stack pointer = 0x10:0xffffffffa2c82900 frame pointer = 0x10:0xffffff00018f1d00 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 1, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = 990 (atacontrol) trap number = 12 panic: page fault Uptime: 1h37m58s Physical memory: 1016 MB Dumping 65 MB: 50 34 18 2 #0 doadump () at pcpu.h:194 194 pcpu.h: No such file or directory. in pcpu.h (kgdb) bt #0 doadump () at pcpu.h:194 #1 0x0000000000000000 in ?? () #2 0xffffffff80218f14 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:409 #3 0xffffffff802192c0 in panic (fmt=0xffffffff80389477 "%s") at /usr/src/sys/kern/kern_shutdown.c:563 #4 0xffffffff8034dc10 in trap_fatal (frame=0xffffff0001a35350, eva=18446742974226405568) at /usr/src/sys/amd64/amd64/trap.c:697 #5 0xffffffff8034dfe5 in trap_pfault (frame=0xffffffffa2c82850, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:614 #6 0xffffffff8034e953 in trap (frame=0xffffffffa2c82850) at /usr/src/sys/amd64/amd64/trap.c:383 #7 0xffffffff8033789e in calltrap () at /usr/src/sys/amd64/amd64/exception.S:169 #8 0xffffffff8023a6a3 in device_attach (dev=0xffffff00018f1d00) at bus_if.h:46 #9 0xffffffff8023b9c8 in bus_generic_attach (dev=Variable "dev" is not available. ) at /usr/src/sys/kern/subr_bus.c:2884 #10 0xffffffff8017442c in ata_identify (dev=0xffffff00010a5800) at /usr/src/sys/dev/ata/ata-all.c:713 #11 0xffffffff80174d2a in ata_attach (dev=0xffffff00010a5800) at /usr/src/sys/dev/ata/ata-all.c:145 #12 0xffffffff801757a3 in ata_ioctl (dev=Variable "dev" is not available. ) at /usr/src/sys/dev/ata/ata-all.c:383 #13 0xffffffff801e93d2 in giant_ioctl (dev=0xffffff00010a2c00, cmd=2147770627, data=0xffffff0001398a30 "\004", fflag=3, td=0xffffff0001a35350) at /usr/src/sys/kern/kern_conf.c:349 #14 0xffffffff801ce7fe in devfs_ioctl_f (fp=0xffffff00019b23c0, com=2147770627, data=Variable "data" is not available. ) at /usr/src/sys/fs/devfs/devfs_vnops.c:494 #15 0xffffffff8024ac44 in kern_ioctl (td=0xffffff0001a35350, fd=3, com=2147770627, data=0xffffff0001398a30 "\004") at file.h:266 #16 0xffffffff8024af3e in ioctl (td=0xffffff0001a35350, uap=0xffffffffa2c82be0) at /usr/src/sys/kern/sys_generic.c:570 #17 0xffffffff8034e263 in syscall (frame=0xffffffffa2c82c70) at /usr/src/sys/amd64/amd64/trap.c:822 #18 0xffffffff80337a4b in Xfast_syscall () at /usr/src/sys/amd64/amd64/exception.S:272 #19 0x00000008007106bc in ?? () Previous frame inner to this frame (corrupt stack?) (kgdb) # uname -a FreeBSD n5600.rinet.ru 7.0-BETA1 FreeBSD 7.0-BETA1 #3: Wed Oct 24 00:40:47 MSD 2007 root@n5600.rinet.ru:/usr/obj/usr/src/sys/MINI amd64 Any hints? Thanks in advance. I'm now rebuilding kernel with WITNESS/INVARIANTS to recheck, will followup ASAP. Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------