Re: [syzbot] [mm?] kernel BUG in page_table_check_set

From: syzbot
Date: Fri Aug 22 2025 - 02:23:14 EST


Hello,

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

Reported-by: syzbot+49a796ed2c9709652f1e@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+49a796ed2c9709652f1e@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: cf1b80dc mm: pass page directly instead of using folio..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=116576f0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=dd02560acf543b19
dashboard link: https://syzkaller.appspot.com/bug?extid=49a796ed2c9709652f1e
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
userspace arch: arm64

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