Re: [syzbot] [kvm?] WARNING in kvm_gmem_fault_user_mapping

From: syzbot

Date: Sun Feb 01 2026 - 01:25:07 EST


Hello,

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

Reported-by: syzbot+33a04338019ac7e43a44@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+33a04338019ac7e43a44@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 162b4244 Merge tag 'iommu-fixes-v6.19-rc7' of git://gi..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=14a0445a580000
kernel config: https://syzkaller.appspot.com/x/.config?x=f1fac0919970b671
dashboard link: https://syzkaller.appspot.com/bug?extid=33a04338019ac7e43a44
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=167abbfa580000

Note: testing is done by a robot and is best-effort only.