6.0 BETA2: dump to gmirror panic

Roman Neuhauser neuhauser at sigpipe.cz
Sun Aug 7 11:07:43 GMT 2005


# neuhauser at sigpipe.cz / 2005-08-07 12:42:16 +0200:
> I got the panic below when I tried dump | restore to a single disk
> gmirror. I then went to retry the procedure to see whether the panic
> was reproducible, and this time the restore provoked a loop: the box
> still runs 20 hours after the dump got stuck, but the console keeps
> spewing these messages (actual offsets and lengths vary):
> 
> g_vfs_done():mirror/gm0s1a[WRITE(offset=155058176, length=16384)]error = 6
> 
> I broke to the debugger, but kgdb doesn't like the core produced by
> panic:
> 
> # kgdb kernel.debug /var/crash/vmcore.1
> kgdb: kvm_read: invalid address (0xc23ffa3c)
> 
> The kernel is GENERIC minus scsi, usb, firewire, isa nics, witness- and
> invariants- related options.

This is on ATi IXP400 (SB400):

atapci1: <GENERIC ATA controller> port 0xf900-0xf907,0xf800-0xf803,0xf700-0xf707,0xf600-0xf603,0xf500-0xf50f mem 0xfe02e000-0xfe02e1ff irq 22 at device 18.0 on pci0
ata4: <ATA channel 0> on atapci1
ata5: <ATA channel 1> on atapci1
...
ad8: 152627MB <WDC WD1600JD-22HBC0 08.02D08> at ata4-master UDMA33
ad10: 152627MB <WDC WD1600JD-22HBC0 08.02D08> at ata5-master UDMA33

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