Ok, thanks. On Thu, 16 Jan 2020 at 22:17, Andrew Doran <[email protected]> wrote: > > Hi, > > On Thu, Jan 16, 2020 at 06:14:40PM +0000, Chavdar Ivanov wrote: > > > Today's update brought 9.99.38, which fails to boot on my HP Envy 17 > > laptop with Intel 530 graphics and NVidia GeForce; latter not used. The > > system uses EFI boot and the panic happens the moment it has to switch > > the console in graphics mode. I managed to collect a dump; the trace is > > as follows: > > > > .... > > > > #1? 0xffffffff809fd663 in kern_reboot () > > #2? 0xffffffff807c1ec3 in db_reboot_cmd () > > #3? 0xffffffff807c26db in db_command () > > #4? 0xffffffff807c2a46 in db_command_loop () > > #5? 0xffffffff807c63ca in db_trap () > > #6? 0xffffffff80220af5 in kdb_trap () > > #7? 0xffffffff80225c66 in trap () > > #8? 0xffffffff8021ed43 in alltraps () > > #9? 0xffffffff8021f55d in breakpoint () > > #10 0xffffffff80a3e380 in vpanic () > > #11 0xffffffff80e85393 in kern_assert () > > #12 0xffffffff809ba1ec in uvm_pagegetdirty () > > #13 0xffffffff809ba218 in uvm_pagemarkdirty () > > #14 0xffffffff80c0100e in intel_lr_context_deferred_alloc () > > #15 0xffffffff80c01470 in logical_ring_init () > > #16 0xffffffff80c016fd in intel_logical_rings_init () > > #17 0xffffffff80b86359 in i915_gem_init () > > #18 0xffffffff80b7b11d in i915_driver_load () > > #19 0xffffffff8087f31b in drm_dev_register () > > #20 0xffffffff806be10b in drm_pci_attach () > > #21 0xffffffff80b757ab in i915drmkms_attach_real () > > #22 0xffffffff80a20ebe in config_mountroot_thread () > > #23 0xffffffff80209777 in lwp_trampoline () > > #24 0x0000000000000000 in ?? () > > I see the problem. DRM does not hold the appropriate locks. I don't think > it needs to mark those pages dirty anyhow. I'll fix it tomorrow. > > Cheers, > Andrew
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