Re: [syzbot] [mm?] BUG: Bad page map (8)

From: syzbot
Date: Sat Jul 20 2024 - 03:01:12 EST


Hello,

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

Reported-by: syzbot+ec4b7d82bb051330f15a@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+ec4b7d82bb051330f15a@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 581a87b1 fixup! mm/gup: introduce memfd_pin_folios() f..
git tree: https://gitlab.freedesktop.org/Vivek/drm-tip.git syzbot_fix_remove_inode
console output: https://syzkaller.appspot.com/x/log.txt?x=142f1179980000
kernel config: https://syzkaller.appspot.com/x/.config?x=16fdddce5d38a1c8
dashboard link: https://syzkaller.appspot.com/bug?extid=ec4b7d82bb051330f15a
compiler: aarch64-linux-gnu-gcc (Debian 12.2.0-14) 12.2.0, 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.