#syz dup: WARNING in split_huge_page_to_list (2) On Wed, Aug 24, 2022 at 3:02 AM syzbot <syzbot+2184d61af7d9d86337fc@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > > Hello, > > syzbot found the following issue on: > > HEAD commit: 680fb5b009e8 Merge tag 'arm64-upstream' into for-kernelci > git tree: git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci > console output: https://syzkaller.appspot.com/x/log.txt?x=13d186a5080000 > kernel config: https://syzkaller.appspot.com/x/.config?x=4557ad2600fc45f4 > dashboard link: https://syzkaller.appspot.com/bug?extid=2184d61af7d9d86337fc > compiler: Debian clang version 13.0.1-++20220126092033+75e33f71c2da-1~exp1~20220126212112.63, GNU ld (GNU Binutils for Debian) 2.35.2 > userspace arch: arm64 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13c0bffd080000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1217ce8d080000 > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+2184d61af7d9d86337fc@xxxxxxxxxxxxxxxxxxxxxxxxx > > raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000 > raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000 > page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp) > ------------[ cut here ]------------ > WARNING: CPU: 0 PID: 3026 at mm/huge_memory.c:2555 split_huge_page_to_l > > > --- > This report is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. > > syzbot will keep track of this issue. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot. > syzbot can test patches for this issue, for details see: > https://goo.gl/tpsmEJ#testing-patches > > -- > You received this message because you are subscribed to the Google Groups "syzkaller-bugs" group. > To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-bugs+unsubscribe@xxxxxxxxxxxxxxxx. > To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-bugs/0000000000007d901905e6f23c23%40google.com.