Re: [PATCH 1/3] drm/meson: reorder driver deinit sequence to fix use-after-free bug

2022-09-19 Thread Neil Armstrong
On 19/09/2022 03:09, Adrián Larumbe wrote: Unloading the driver triggers the following KASAN warning: [ +0.006275] = [ +0.29] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0x1a0 [ +0.26] Read of size 8 at addr fff

[PATCH 1/3] drm/meson: reorder driver deinit sequence to fix use-after-free bug

2022-09-18 Thread Adrián Larumbe
Unloading the driver triggers the following KASAN warning: [ +0.006275] = [ +0.29] BUG: KASAN: use-after-free in __list_del_entry_valid+0xe0/0x1a0 [ +0.26] Read of size 8 at addr 20c395e0 by task rmmod/2695 [ +0.1