Bug#1029968: bttv/v4l: WARNING: CPU: 6 PID: 6164 at mm/vmalloc.c:487 __vmap_pages_range_noflush+0x3e0/0x4d0

2023-02-04 Thread Diederik de Haas
On Saturday, 4 February 2023 02:06:02 CET Dr. David Alan Gilbert wrote: > a) The patch I bisected to is not the root cause of the bug; it just > triggers a ~9 year old bug in the v4l code - so this patch isn't going > to get changed. > > b) The ~9 year old bug is in a particularly hairy piece of

Bug#1029968: bttv/v4l: WARNING: CPU: 6 PID: 6164 at mm/vmalloc.c:487 __vmap_pages_range_noflush+0x3e0/0x4d0

2023-01-29 Thread David Alan Gilbert
Package: src:linux Version: 6.1.4-1 Severity: normal Dear Maintainer, *** Reporter, please consider answering these questions, where appropriate *** * What led up to the situation? This was triggered when trying to capture video via a bt878 card using the