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[62.83.84.125]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-42100fbb140sm169410525e9.44.2024.05.28.02.51.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 May 2024 02:51:11 -0700 (PDT) From: Oscar Salvador X-Google-Original-From: Oscar Salvador Date: Tue, 28 May 2024 11:51:09 +0200 To: syzbot Cc: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: [syzbot] [mm?] kernel BUG in __vma_reservation_common Message-ID: References: <0000000000004096100617c58d54@google.com> <000000000000f9561b06196ef5b3@google.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000f9561b06196ef5b3@google.com> On Mon, May 27, 2024 at 05:50:24AM -0700, syzbot wrote: > syzbot has found a reproducer for the following issue on: > > HEAD commit: 66ad4829ddd0 Merge tag 'net-6.10-rc1' of git://git.kernel... > git tree: net-next > console+strace: https://syzkaller.appspot.com/x/log.txt?x=15c114aa980000 > kernel config: https://syzkaller.appspot.com/x/.config?x=48c05addbb27f3b0 > dashboard link: https://syzkaller.appspot.com/bug?extid=d3fe2dc5ffe9380b714b > compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17770d72980000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10db1592980000 > > Downloadable assets: > disk image: https://storage.googleapis.com/syzbot-assets/05c6f2231ef8/disk-66ad4829.raw.xz > vmlinux: https://storage.googleapis.com/syzbot-assets/5f4fc63b22e3/vmlinux-66ad4829.xz > kernel image: https://storage.googleapis.com/syzbot-assets/67f5c4c88729/bzImage-66ad4829.xz > > IMPORTANT: if you fix the issue, please add the following tag to the commit: > Reported-by: syzbot+d3fe2dc5ffe9380b714b@syzkaller.appspotmail.com #syz test: git://github.com/leberus/linux.git hugetlb-vma_resv-enomem -- Oscar Salvador SUSE Labs