On Thu, 28 Aug 2025 at 12:40, Jiaming Zhang <[email protected]> wrote: > > Dear Linux kernel developers and maintainers: > > We are writing to report a kernel bug discovered with our modified > version of syzkaller. > > The bug was initially found in Linux kernel v5.15.189 (commit > c79648372d02944bf4a54d87e3901db05d0ac82e). We have attached the > .config file and symbolized crash report for your reference. > > Unfortunately, we do not have a reliable reproducer at this time. We > are actively analyzing the root cause and working to create a > consistent reproducer, which we will share as soon as it is available. > > Please let us know if you need any further information. > > Best regards, > Jiaming Zhang
Hi Jiaming, This is likely to be a false positive. We found the default kernel timeouts are not really suitable for fuzzing. Consider using the official syzkaller-recommended configs with proper tuning for fuzzing. Additionally, v5.15 is extremely old. Check out: https://github.com/google/syzkaller/blob/master/docs/linux/reporting_kernel_bugs.md
