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Tue, 09 Jul 2024 00:20:05 -0700 (PDT) Date: Tue, 09 Jul 2024 00:20:05 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000da3147061ccb5b55@google.com> Subject: Re: [syzbot] [fs?] [mm?] INFO: task hung in remove_inode_hugepages From: syzbot To: airlied@redhat.com, akpm@linux-foundation.org, kraxel@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, muchun.song@linux.dev, syzkaller-bugs@googlegroups.com, vivek.kasireddy@intel.com Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4224C100010 X-Stat-Signature: cw8sdnudzjkegsywdqp4qideyh8nxu9q X-Rspamd-Server: rspam09 X-Rspam-User: X-HE-Tag: 1720509606-664626 X-HE-Meta: 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 Biw2gHFK 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 wlcxKiFD uFOQQUdML8R6e57uoeKos5kIuCt/Nw9R X-Bogosity: Ham, tests=bogofilter, spamicity=0.001035, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+f1d7fb4f94764243d23e@syzkaller.appspotmail.com Tested on: commit: 581a87b1 fixup! mm/gup: introduce memfd_pin_folios() f.. git tree: https://gitlab.freedesktop.org/Vivek/drm-tip.git syzbot_fix_remove_inode console output: https://syzkaller.appspot.com/x/log.txt?x=145a8535980000 kernel config: https://syzkaller.appspot.com/x/.config?x=409b5fcdf33b7555 dashboard link: https://syzkaller.appspot.com/bug?extid=f1d7fb4f94764243d23e compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.