On Mon, Feb 24, 2025 at 09:27:38AM +0800, mawupeng wrote: > On 2025/2/23 14:18, Barry Song wrote: > > On Sun, Feb 23, 2025 at 3:42 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > >> On Sat, Feb 22, 2025 at 11:59:53AM +0800, mawupeng wrote: > >>> On 2025/2/22 11:45, Matthew Wilcox wrote: > >>>> On Sat, Feb 22, 2025 at 10:46:17AM +0800, Wupeng Ma wrote: > >>>>> Digging into the source, we found that the swap entry is invalid due to > >>>>> unknown reason, and this lead to invalid swap_info_struct. Excessive log > >>>>> printing can fill up the prioritized log space, leading to the purging of > >>>>> originally valid logs and hindering problem troubleshooting. To make this > >>>>> more robust, kill this task. > > Yes, log flooding is not the main issue here, endless #PF is rather a more serious > problem. Then don't write the report as if the log flooding is the real problem.