Re: port-xen/47720 (Kernel Panic on dom0 shutdown or reboot when using RAIDframe)

[Manuel Bouyer <bouyer%antioche.eu.org@localhost>]

The following reply was made to PR port-xen/47720; it has been noted by GNATS.

From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: gnats-bugs%NetBSD.org@localhost
Cc: port-xen-maintainer%NetBSD.org@localhost, gnats-admin%NetBSD.org@localhost,
        netbsd-bugs%NetBSD.org@localhost, kimtwain0%gmail.com@localhost
Subject: Re: port-xen/47720 (Kernel Panic on dom0 shutdown or reboot when
 using RAIDframe)
Date: Sat, 10 Jan 2015 18:30:26 +0100

 On Sat, Jan 10, 2015 at 05:25:00PM +0000, Andreas Gustafsson wrote:
 > The following reply was made to PR port-xen/47720; it has been noted by GNATS.
 > 
 > From: Andreas Gustafsson <gson%gson.org@localhost>
 > To: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
 > Cc: gnats-bugs%NetBSD.org@localhost
 > Subject: Re: port-xen/47720 (Kernel Panic on dom0 shutdown or reboot when
 >  using RAIDframe)
 > Date: Sat, 10 Jan 2015 19:21:42 +0200
 > 
 >  Manuel Bouyer wrote:
 >  > > > BTW, what is event 6 mapped to on your system ?
 >  
 >  piixide0 in my case.  Here are the relevant parts of the dmesg:
 >  
 >    piixide0 at pci0 dev 1 function 1: Intel 82371SB IDE Interface (PIIX3) (rev. 0x00)
 >    piixide0: bus-master DMA support present
 >    piixide0: primary channel wired to compatibility mode
 >    piixide0: primary channel interrupting at ioapic0 pin 14, event channel 6
 >    atabus0 at piixide0 channel 0
 >    piixide0: secondary channel wired to compatibility mode
 >    piixide0: secondary channel interrupting at ioapic0 pin 15, event channel 7
 >    atabus1 at piixide0 channel 1
 >    [...]
 >    wd0 at atabus0 drive 0
 >    wd0: <QEMU HARDDISK>
 >    wd0: drive supports 16-sector PIO transfers, LBA48 addressing
 >    wd0: 4096 MB, 8322 cyl, 16 head, 63 sec, 512 bytes/sect x 8388608 sectors
 >    wd0: 32-bit data port
 >    wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 >    wd0(piixide0:0:0): using PIO mode 4, DMA mode 2 (using DMA)
 >    atapibus0 at atabus1: 2 targets
 >    cd0 at atapibus0 drive 0: <QEMU DVD-ROM, QM00003, 2.2.0> cdrom removable
 >    cd0: 32-bit data port
 >    cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
 >    cd0(piixide0:1:0): using PIO mode 4, DMA mode 2 (using DMA)
 
 is pciide0 detached when the panic happens ?
 
 If so it's a know problem: events are not properly shut down on device
 detach. Code for this needs to be written.
 
 -- 
 Manuel Bouyer <bouyer%antioche.eu.org@localhost>
      NetBSD: 26 ans d'experience feront toujours la difference
 --