Re: [syzbot] [mm?] general protection fault in mas_store_prealloc

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+bc6bfc25a68b7a020ee1@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+bc6bfc25a68b7a020ee1@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit:         83dc9151 mm/mmap: fix __mmap_region() error handling i..
git tree:       git://git.infradead.org/users/jedix/linux-maple.git arm64_kernelci_20241117
console output: https://syzkaller.appspot.com/x/log.txt?x=14533b5f980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a1eb85a42cb8ccec
dashboard link: https://syzkaller.appspot.com/bug?extid=bc6bfc25a68b7a020ee1
compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
userspace arch: arm64

Note: no patches were applied.
Note: testing is done by a robot and is best-effort only.