Re: [syzbot] [mm?] WARNING in vma_add_pgoff

From: syzbot

Date: Tue Sep 08 2026 - 00:15:15 EST


Hello,

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

Reported-by: syzbot+c6879dc677a017f0a21b@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+c6879dc677a017f0a21b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 35b0fb39 mm/mremap: reset unfaulted VMA page offset fo..
git tree: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
console output: https://syzkaller.appspot.com/x/log.txt?x=15e13af9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=56ed23170c168d4c
dashboard link: https://syzkaller.appspot.com/bug?extid=c6879dc677a017f0a21b
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
userspace arch: arm64

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