Re: [PATCH v2] fbdev: defio: fix the pagelist corruption

Hi Am 18.03.22 um 01:50 schrieb Chuansheng Liu: Easily hit the below list corruption: == list_add corruption. prev->next should be next (c0ceb090), but was ec604507edc8. (prev=ec604507edc8). WARNING: CPU: 65 PID: 3959 at lib/list_debug.c:26 __list_add_valid+0x53/0x80 CPU: 65 PID:

[PATCH v2] fbdev: defio: fix the pagelist corruption

Easily hit the below list corruption: == list_add corruption. prev->next should be next (c0ceb090), but was ec604507edc8. (prev=ec604507edc8). WARNING: CPU: 65 PID: 3959 at lib/list_debug.c:26 __list_add_valid+0x53/0x80 CPU: 65 PID: 3959 Comm: fbdev Tainted: G U RIP: 0010:__list