Date: Mon, 27 Dec 2004 12:19:11 +0100 From: =?ISO-8859-1?Q?S=F8ren_Schmidt?= <sos@DeepCore.dk> To: Ruslan Ermilov <ru@FreeBSD.ORG> Cc: Soren Schmidt <sos@FreeBSD.ORG> Subject: Re: ATA regression Message-ID: <41CFEFAF.8040100@DeepCore.dk> In-Reply-To: <20041224233021.GA43419@ip.net.ua> References: <20041223221047.GB6049@ip.net.ua> <!~!UENERkVCMDkAAQACAAAAAAAAAAAAAAAAABgAAAAAAAAA0VcX9IoJqUaXPS8MjT1PdsKAAAAQAAAArxJ5PgcqDkuBy1s4qQ6S8AEAAAAA@telia.com> <20041224094127.GA75931@ip.net.ua> <41CC425C.7050906@DeepCore.dk> <20041224220821.GB86330@ip.net.ua> <41CC9BDA.7020203@DeepCore.dk> <20041224233021.GA43419@ip.net.ua>
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Ruslan Ermilov wrote: > I don't have a serial console attached here, so below was cut-n-pasted > by hands: >=20 > : ata4-master: FAILURE - ATA_IDENTIFY timed out > : ata4-master: FAILURE - ATA_IDENTIFY timed out > : ata4-master: FAILURE - ATA_IDENTIFY timed out > : Trying to mount root from ufs:/dev/ad0a > : ata4-master: FAILURE - ATA_IDENTIFY timed out > : Slab at 0xffffff003d7e1f38, freei 15 =3D 0. > : panic: Duplicate free of item 0xffffff003d7e1ca8 from zone 0xffffff00= 3ffaf500(g_bio) > :=20 > : cpuid =3D 0 > : KDB: enter: panic > : [thread pid 3 tid 100029 ] > : Stopped at kdb_enter+0x2f: nop > : db> where > : kdb_enter() at ... > : panic() at ... > : uma_dbg_free() at ... > : uma_zfree_arg() at ... > : g_disk_done() at ... > : ad_done() at ... > : ata_completed() at ... > : g_io_schedule_up() at ... > : g_up_procbody() at ... > : fork_exit() at ... > : fork_trampoline() at ... > : --- trap 0, rip =3D 0, rsp =3D 0xffffffffa509dd00, rbp =3D 0 --- > : db> >=20 > A panic can be avoided by reverting the ata-queue.c,v 1.41. > But even after this, I get ATA_IDENTIFY failures. And as I > said, reverting to a somewhat earlier version makes it all > work. Hmm, on the exact same controller with two SATA drives on it and stock=20 current it "just works" (tm) here, I cannot reproduce the problem... Are you sure its a stock GENERIC kernel with no local mods/patches ? --=20 -S=F8ren
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