On 01/15/2018 09:26, Pete Wright wrote: > Hello, > > I updated an amd64 system last night to r327979 and it panics into gdb > after rc attempts to mount local filesystems. > > The panic line is: > Fatal trap 12: page fault while in kernel mode > > gdb states that it stopped at: > Stopped at prison_allow+0x4 movq 0x30(%rdi),%rax > > > Is this a known issue? This is my primary workstation - so I'm going > to revert back to an older kernel, but if more info is needed I can > put some cycles into debugging today. > closing the loop on this. it looks like the panic was due to debugfs being mounted on my system. debugfs is part of the drm-next-kmod port which enables i915 gfx on recent intel GPU's, and debugfs doesn't *need* to be mounted but is quite useful and fun to play with. anywho - the fix on my end is to: - remove the drm-next-kmod port/pkg - build and install latest kernel+world - reboot and build/install the drm-next-kmod port/pkg - reboot and enjoy i915 graphics i'm kinda interested in what prison_allow does now as i haven't run across it before. is this part of the jails infrastrucutre? cheers, -p -- Pete Wright pete_at_nomadlogic.org _at_nomadlogicLAReceived on Tue Jan 16 2018 - 02:46:23 UTC
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