On Tue, 4 Jul 2023 22:32:00 +0900 Tetsuo Handa wrote: > I found a simplified reproducer. > This problem happens when splice() and sendmsg() run in parallel. Could you retry with the upstream (tip of Linus's tree) and see if it still repros? I tried to get a KMSAN kernel to boot on QEMU but it the kernel doesn't want to start, no idea what's going on :(
