From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E0B9414F130 for ; Sat, 10 Aug 2024 12:07:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.199 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723291625; cv=none; b=QyXVOLLwYGMADNULBcik7/V3JokQfgIwB2p0OJuadWnkWNY0Ik6jxVO74m3fEn52e2jeeVumY1Hp1yWOHTc+5EXHWztIOf8g0Ywna9RaXiZPqycyjaLT1LZGP0Jggj0xwt517j8/XN6vmiN1GE6u+NcQd+NEmzwQFSCjbQpL5+4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723291625; c=relaxed/simple; bh=JMi4VqlR6VLRsS45yK6xehSfzEWKZlPxzkPo4WsyD6E=; h=MIME-Version:Date:In-Reply-To:Message-ID:Subject:From:To: Content-Type; b=daCJXJ1SFmBSLLhGCjl88p+b8s02VqW9KCw6qN8061pfxH7pIx9dXCO1wOCum9uhFqgJfFiPgCt4qVvV5qklh0CcN+qTrOvcOJarYHid0pCrls4n/gOxCaKrVbD79KyLwY3pzmfYpW737n1t++1p9z7vRsqWisuCMPvPzQRYAvc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; arc=none smtp.client-ip=209.85.166.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=none dis=none) header.from=syzkaller.appspotmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-39b2938b171so35518945ab.0 for ; Sat, 10 Aug 2024 05:07:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723291623; x=1723896423; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=brS7xkekpvIr1jOYZCd0Wlyr5RS+/5cL13gt+qEWR4I=; b=LC9ql0jCYH/iQ3/Q5IWC//pYVbVf6Kb+n9z9h4QhM7P+2GABhPKWQuNBRJck7N4asn VaaLhT7/AM0qRF4ZdgrWXycz6u+Ssq4pvpg5aWHRHGaND/nQ+r8/ScveLk2JtpAUwbC4 LMOlgMY1StXEsyocK0Xgqt2b0IDxQSjhqwvXz6t5mvmvRsGWVisP0ewUjQjDx1Mvk+H6 vNcOEBgZxJy/zCazWyJc9n3HBjYHv//n8eW5tX3K9kdvmR9IBnVwPSJPuto/10GWnRcu R82oTKGR6Vn5dZP/Edy1ofseHpoWMSToCd0Qt3frPnsdFaBal26xE0iW/YYYsBZZDPbK W+iA== X-Forwarded-Encrypted: i=1; AJvYcCU0BgUCWbD4eJOTAl1no/yJcbs010B75d/bssBoMGbpYvg0CZvgeHVtR8A8+7zP+1ZKJ+n3HLSKgdr5HWTS0jBsvkJ3+6U676RjE/LV X-Gm-Message-State: AOJu0YymZtH4jzR+y+29Ido9ibQmXhAJEI/L2zDNdeBiHwHYu7tEbzzl HmxvOQsdO+j10+v+ewbnzT/WaQoTgCI7VNg2JEDeQ/ve5+vBQ2YAM7LU5U2OzG+QxC+nSWaZdHJ esPJCqWRlI8Mk5anGa9aXGZNbOC/++7RixE/uoDxLfTyrNiIlXstB/eM= X-Google-Smtp-Source: AGHT+IFy+VeqXqzz/19A1XE5ksRo66lpGRBRIcR5gsemJWKDHHV8VcCm7/3BuhZRoKjTALyu3JVCmRt4uDYiNtIkUWqL8gt9FFWm Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:1d9a:b0:382:feb2:2117 with SMTP id e9e14a558f8ab-39b8134a48amr3691455ab.6.1723291623131; Sat, 10 Aug 2024 05:07:03 -0700 (PDT) Date: Sat, 10 Aug 2024 05:07:03 -0700 In-Reply-To: <0000000000005f5a6d061f43aabe@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000000a9b85061f5319be@google.com> Subject: Re: [syzbot] [net?] [virt?] BUG: stack guard page was hit in vsock_bpf_recvmsg From: syzbot To: bobby.eshleman@bytedance.com, bpf@vger.kernel.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, linux-kernel@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org, pabeni@redhat.com, sgarzare@redhat.com, syzkaller-bugs@googlegroups.com, virtualization@lists.linux-foundation.org, virtualization@lists.linux.dev Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit 634f1a7110b439c65fd8a809171c1d2d28bcea6f Author: Bobby Eshleman Date: Mon Mar 27 19:11:51 2023 +0000 vsock: support sockmap bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13d3c97d980000 start commit: eb3ab13d997a net: ti: icssg_prueth: populate netdev of_node git tree: net-next final oops: https://syzkaller.appspot.com/x/report.txt?x=1033c97d980000 console output: https://syzkaller.appspot.com/x/log.txt?x=17d3c97d980000 kernel config: https://syzkaller.appspot.com/x/.config?x=e8a2eef9745ade09 dashboard link: https://syzkaller.appspot.com/bug?extid=bdb4bd87b5e22058e2a4 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14a1b97d980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17e7b2f3980000 Reported-by: syzbot+bdb4bd87b5e22058e2a4@syzkaller.appspotmail.com Fixes: 634f1a7110b4 ("vsock: support sockmap") For information about bisection process see: https://goo.gl/tpsmEJ#bisection