Hi! > > Yep, my machines are low on memory. > > > > But ... test did not work that well. I have dead X and blinking > > screen. Machine still works reasonably well over ssh, so I guess > > that's an improvement. > > > [ 7744.718473] BUG: unable to handle page fault for address: f8c00000 > > [ 7744.718484] #PF: supervisor write access in kernel mode > > [ 7744.718487] #PF: error_code(0x0002) - not-present page > > [ 7744.718491] *pdpt = 0000000031b0b001 *pde = 0000000000000000 > > [ 7744.718500] Oops: 0002 [#1] PREEMPT SMP PTI > > [ 7744.718506] CPU: 0 PID: 3004 Comm: Xorg Not tainted 5.9.0-rc1-next-20200819+ #134 > > [ 7744.718509] Hardware name: LENOVO 17097HU/17097HU, BIOS 7BETD8WW (2.19 ) 03/31/2011 > > [ 7744.718518] EIP: eb_relocate_vma+0xdbf/0xf20 > > To save me guessing, paste the above location into > ./scripts/decode_stacktrace.sh ./vmlinux . ./drivers/gpu/drm/i915 > > The f8c00000 is something running off the end of a kmap, but I didn't > spot a path were we would ignore an error and keep on writing. > Nevertheless it must exist. Like this? $ ./scripts/decode_stacktrace.sh ./vmlinux . ./drivers/gpu/drm/i915 f8c00000 f8c00000 eb_relocate_vma+0xdbf/0xf20 eb_relocate_vma (i915_gem_execbuffer.c:?) Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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