On 2011-11-16, Andrew Daugherity <[email protected]> wrote: > This is on a Dell PowerEdge 1850 with PERC 4e/Si which uses ami(4). > > bioctl works fine on 4.9. The problem appears to be kernel-side, as: > * booting a 4.9 ramdisk, then mounting/chrooting into my 5.0 install: > bioctl works > * booting the latest snapshot bsd.mp (but not modifiying userland): > bioctl works > > Also, when upgrading from 4.9 to 5.0 (via bsd.rd), it had a similar > panic at the end of the upgrade procedure (the last thing printed was > the MAKEDEV step). I haven't had any panics since then aside from > those caused by bioctl, but the system hasn't been under much load. > > It looks like some post-5.0 fixes went into sys/dev/ic/ami.c which > fixed this problem. Can an erratum be issued for this?
the fix was backported to -stable so if you use a kernel built from that tree after 2011/10/05 you are likely to be ok.

