Hi Kernel Maintainers,
we found a crash "BUG: unable to handle kernel paging request in
build_id_parse_nofault" (it seems like a KASAN and makes the kernel
reboot) in upstream, we also have successfully reproduced it manually:
HEAD Commit: 9852d85ec9d492ebef56dc5f229416c925758edc(tag 'v6.12-rc1')
kernel config: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/6.12.config
console output:
https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/9852d85ec9d492ebef56dc5f229416c925758edc/7a4626c1fd3c932f5ee145636d9b82d152708357/log0
repro report: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/9852d85ec9d492ebef56dc5f229416c925758edc/7a4626c1fd3c932f5ee145636d9b82d152708357/repro.report
syz reproducer:
https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/9852d85ec9d492ebef56dc5f229416c925758edc/7a4626c1fd3c932f5ee145636d9b82d152708357/repro.prog
c reproducer: https://raw.githubusercontent.com/androidAppGuard/KernelBugs/main/9852d85ec9d492ebef56dc5f229416c925758edc/7a4626c1fd3c932f5ee145636d9b82d152708357/repro.cprog
Please let me know if there is anything I can help with.