[Bug 196777] Virtual guest using video device QXL does not reach GDM

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Wed Sep 13 12:51:18 UTC 2017


https://bugzilla.kernel.org/show_bug.cgi?id=196777

Takashi Iwai (tiwai at suse.de) changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |tiwai at suse.de

--- Comment #5 from Takashi Iwai (tiwai at suse.de) ---
Isn't the plymouth hang the dup of bug 102338?
If so, it's BUG_ON() in ttm_bo_kmap() for non-empty bo->swap list.

BTW, with the patch in comment 2 applied, qemu itself crashes on my machine,
not the VM :-<

id 0, group 0, virt start 0, virt end ffffffffffffffff, generation 0, delta 0
id 1, group 1, virt start 7fec96800000, virt end 7fec9a7fe000, generation 0,
delta 7fec96800000
id 2, group 1, virt start 7fec92400000, virt end 7fec96400000, generation 0,
delta 7fec92400000
((null):6072): Spice-Warning **: red_memslots.c:69:validate_virt: virtual
address out of range
    virt=0x7fec96b07018+0xff000000 slot_id=1 group_id=1
    slot=0x7fec96800000-0x7fec9a7fe000 delta=0x7fec96800000
((null):6072): Spice-ERROR **: red_parse_qxl.c:334:red_get_clip_rects:
assertion `num_rects * sizeof(QXLRect) == size' failed
Thread 24 (Thread 0x7fec8189c700 (LWP 6097)):
....

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