Re: [syzbot] [maple-tree?] BUG: unable to handle kernel paging request in mas_walk

[Liam R. Howlett]

* syzbot <syzbot+c67d06ab25a9bc4adf35@xxxxxxxxxxxxxxxxxxxxxxxxx> [240603 22:23]:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    4a4be1ad3a6e Revert "vfs: Delete the associated dentry whe..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=128638ba980000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=bd6024aedb15e15c
> dashboard link: https://syzkaller.appspot.com/bug?extid=c67d06ab25a9bc4adf35
> compiler:       aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> userspace arch: arm64
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=106f71aa980000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16b4ffc6980000
> 
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/384ffdcca292/non_bootable_disk-4a4be1ad.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/75957361122b/vmlinux-4a4be1ad.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/6c766b0ec377/Image-4a4be1ad.gz.xz
> 
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+c67d06ab25a9bc4adf35@xxxxxxxxxxxxxxxxxxxxxxxxx
> 
> Unable to handle kernel paging request at virtual address 00700000077b9b78

#sys test git://git.infradead.org/users/jedix/linux-maple.git syz_20240603