Date: Wed, 1 Apr 2009 03:39:40 +0400 (MSD) From: Dmitry Morozovsky <marck@rinet.ru> To: Alexander Motin <mav@freebsd.org> Cc: stable@freebsd.org Subject: Re: RELENG_7 ata panic on atacontrol attach Message-ID: <alpine.BSF.2.00.0904010337090.32133@woozle.rinet.ru> In-Reply-To: <alpine.BSF.2.00.0904010330360.32133@woozle.rinet.ru> References: <alpine.BSF.2.00.0903311417251.60285@woozle.rinet.ru> <49D29097.9040701@FreeBSD.org> <alpine.BSF.2.00.0904010330360.32133@woozle.rinet.ru>
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On Wed, 1 Apr 2009, Dmitry Morozovsky wrote: DM> AM> > atapci3: <nVidia nForce MCP55 SATA300 controller> port DM> AM> > 0xbc00-0xbc07,0xb880-0xb883,0xb800-0xb807,0xb480-0xb483,0xb400-0xb40f mem DM> AM> > 0xefcb3000-0xefcb3fff irq 23 at device 5.2 on pci0 DM> AM> > DM> AM> > DM> AM> > atacontrol detach ata7 DM> AM> > - insert ATA disk (ad14) DM> AM> > atacontrol attach ata7 DM> AM> > DM> AM> > pinics with Fatal trap 12: page fault while in kernel mode DM> AM> DM> AM> Any kernel verbose messages before it? DM> DM> Nope. Just DM> DM> ata7: [ITHREAD]^M DM> ^M DM> ^M DM> Fatal trap 12: page fault while in kernel mode^M DM> cpuid = 0; apic id = 00^M DM> fault virtual address = 0x28^M DM> fault code = supervisor read, page not present^M DM> instruction pointer = 0x20:0xc055b69c^M DM> stack pointer = 0x28:0xfcb0aabc^M DM> frame pointer = 0x28:0xfcb0aaf8^M DM> code segment = base 0x0, limit 0xfffff, type 0x1b^M DM> = DPL 0, pres 1, def32 1, gran 1^M DM> processor eflags = interrupt enabled, resume, IOPL = 0^M DM> current process = 3725 (atacontrol)^M DM> trap number = 12^M DM> panic: page fault^M DM> DM> and approx 15 seconds of wait between ata channel detection and the panic. What I possibly missed is that it is not guaranteed panic, and seems to be dependent on parameters of disk inserted: e.g. I usually have this particular machine panicked with WD320, and no panics with Seagate 7200.11/750G -- Sincerely, D.Marck [DM5020, MCK-RIPE, DM3-RIPN] [ FreeBSD committer: marck@FreeBSD.org ] ------------------------------------------------------------------------ *** Dmitry Morozovsky --- D.Marck --- Wild Woozle --- marck@rinet.ru *** ------------------------------------------------------------------------
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