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[62.83.84.125]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-35579d7ddd5sm11512600f8f.3.2024.05.28.05.08.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 May 2024 05:08:27 -0700 (PDT) From: Oscar Salvador X-Google-Original-From: Oscar Salvador Date: Tue, 28 May 2024 14:08:25 +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-Stat-Signature: ckhh1se19fak9iy7mn7naj91gigxkann X-Rspamd-Queue-Id: 40C4F40003 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1716898108-211715 X-HE-Meta: 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 h/qa2lpM 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, 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 https://github.com/leberus/linux.git hugetlb-vma_resv-enomem -- Oscar Salvador SUSE Labs