Hi, Scall On Thu, Jan 30, 2025 at 11:31:50PM +0100, Scall wrote: >On 1/30/25 5:13 PM, Liam R. Howlett wrote: >> Do you have KASAN or lock debugging on? > >No, I don't. > >> Does the issue go away when reverting 8c7904a8cd0df ("maple_tree: i is >> always less than or equal to mas_end") ? > >That commit has not been backported to the kernel version I tried to build >(6.12.11, currently the latest stable version). Is there a public git tree to get the code you do build? > >Good news: I learned that the issue has already been solved in the mainline >version with commit 5059aa6334fcf ("maple_tree: memset maple_big_node as a >whole") and backporting it is the solution. Or, is it possible to list the last several commits of file lib/maple_tree.c so that I can reproduce it on my side. I guess maybe I can try to reproduce this with: * set CONFIG_FRAM_WARN to 1024 * set KCFLAGS="-O3" I would try to take a look first. Is the GCC version matters? I don't have the exact version at hand. Have you tried other version? -- Wei Yang Help you, Help me