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From: John Baldwin <jhb@freebsd.org>
To: freebsd-sparc64@freebsd.org,
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Subject: Re: isp driver causes panic in 10-stable
Date: Tue, 12 Aug 2014 13:54:58 -0400
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On Sunday, July 13, 2014 10:37:13 am Anton Shterenlikht wrote:
> isp0: <Qlogic ISP 2422 PCI FC-AL Adapter> port 0x300-0x3ff mem 
0x100000-0x100fff at device 3.0 on pci1
> 
> I used this card for years on ia64, from 8-current
> to 11-current. Now that ia64 is not supported,
> I wanted to move it into sparc64 10-stable box
> (SunBlade 1500 silver workstation). The card is
> recognised, see above, but shortly after I get
> this panic (single user mode):
> 
> isp0: <Qlogic ISP 2422 PCI FC-AL Adapter> port 0x300-0x3ff mem 
0x100000-0x100fff at device 3.0 on pci1
> nexus0: <i2c> mem 0x4000fc64000-0x4000fc6400f type i2c (no driver attached)
> nexus0: <syscons> type unknown (no driver attached)
> rtc0: <Real-Time Clock> at port 0x70-0x71 on isa0
> uart0: <16550 or compatible> at port 0x3f8-0x3ff irq 44 on isa0
> uart0: console (9600,n,8,1)
> uart1: <16550 or compatible> at port 0x2e8-0x2ef irq 44 on isa0
> WITNESS: unable to allocate a new witness object
> Timecounter "tick" frequency 1503000000 Hz quality 1000
> Timecounter "stick" frequency 12000000 Hz quality 1000
> Event timer "tick" frequency 1503000000 Hz quality 1000
> Timecounters tick every 1.000 msec
> usbus0: 12Mbps Full Speed USB v1.0
> usbus1: 12Mbps Full Speed USB v1.0
> panic: trap: memory address not aligned (kernel)
> KDB: stack backtrace:
> vpanic() at vpanic+0xfc
> panic() at panic+0x20
> trap() at trap+0x5cc
> -- memory address not aligned sfar=0x1001ee021 sfsr=0x40029 %o7=0xc0137bac 
--
> userland() at isp_get_ridacq+0x118

Can you run gdb against the kernel.debug file from this kernel and do
'l *isp_get_ridacq+0x118'?

-- 
John Baldwin