On 10/18/24 1:26 PM, Hui Guo wrote:
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.
Should be fixed by : https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=5ac9b4e935dfc6af41eee2ddc21deb5c36507a9f Please retry against git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git tree. Thanks, Daniel