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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: Thu, 23 Oct 2025 23:15:02 -0700	[thread overview]
Message-ID: <68fb1966.050a0220.346f24.0093.GAE@google.com> (raw)
In-Reply-To: <68fa7a22.a70a0220.3bf6c6.008b.GAE@google.com>

syzbot has bisected this issue to:

commit d1e54dd08f163a9021433020d16a8f8f70ddc41c
Author: Fuad Tabba <tabba@google.com>
Date:   Tue Jul 29 22:54:40 2025 +0000

    KVM: x86: Enable KVM_GUEST_MEMFD for all 64-bit builds

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=12a663cd980000
start commit:   43e9ad0c55a3 Merge tag 'scsi-fixes' of git://git.kernel.or..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=11a663cd980000
console output: https://syzkaller.appspot.com/x/log.txt?x=16a663cd980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=67b63a24f3c26fca
dashboard link: https://syzkaller.appspot.com/bug?extid=2479e53d0db9b32ae2aa
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=173ecd2f980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=14bc2be2580000

Reported-by: syzbot+2479e53d0db9b32ae2aa@syzkaller.appspotmail.com
Fixes: d1e54dd08f16 ("KVM: x86: Enable KVM_GUEST_MEMFD for all 64-bit builds")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  reply	other threads:[~2025-10-24  6:15 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 [this message]
2025-10-24 19:14   ` Sean Christopherson
2025-10-24 20:10     ` syzbot
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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