From: syzbot <syzbot+2479e53d0db9b32ae2aa@syzkaller.appspotmail.com>
To: david@redhat.com, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, pbonzini@redhat.com,
seanjc@google.com, syzkaller-bugs@googlegroups.com,
tabba@google.com, xiaoyao.li@intel.com
Subject: Re: [syzbot] [kvm?] KASAN: slab-use-after-free Write in kvm_gmem_release
Date: Fri, 24 Oct 2025 13:10:02 -0700 [thread overview]
Message-ID: <68fbdd1a.a00a0220.9662e.000c.GAE@google.com> (raw)
In-Reply-To: <aPvQHxLIVpMykkG5@google.com>
Hello,
syzbot tried to test the proposed patch but the build/boot failed:
failed to apply patch:
checking file virt/kvm/guest_memfd.c
Hunk #1 FAILED at 708.
Hunk #2 succeeded at 648 with fuzz 2 (offset -84 lines).
1 out of 2 hunks FAILED
Tested on:
commit: 2e590d67 Merge tag 'devicetree-fixes-for-6.18-2' of gi..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=67b63a24f3c26fca
dashboard link: https://syzkaller.appspot.com/bug?extid=2479e53d0db9b32ae2aa
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=15343b04580000
next prev parent reply other threads:[~2025-10-24 20:10 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-23 18:55 [syzbot] [kvm?] KASAN: slab-use-after-free Write in kvm_gmem_release syzbot
2025-10-24 6:15 ` syzbot
2025-10-24 19:14 ` Sean Christopherson
2025-10-24 20:10 ` syzbot [this message]
2025-10-24 23:24 ` Hillf Danton
2025-10-24 23:27 ` syzbot
2025-10-24 23:43 ` Hillf Danton
2025-10-25 0:12 ` syzbot
2025-10-25 1:58 ` Hillf Danton
2025-10-25 3:42 ` syzbot
2025-10-27 14:41 ` Sean Christopherson
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