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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> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <000000000000f9561b06196ef5b3@google.com> X-Rspamd-Queue-Id: 1A4D220015 X-Stat-Signature: qspj8phhzkiy7awb3i8pgf6tmp31rxb8 X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1716889872-609315 X-HE-Meta: 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 anliJCxt 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000858, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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