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Sun, 03 May 2026 00:27:01 -0700 (PDT) Date: Sun, 03 May 2026 00:27:01 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <69f6f8c5.050a0220.1584b9.0044.GAE@google.com> Subject: Re: [syzbot] [mm?] [exfat?] [f2fs?] memory leak in __kfree_rcu_sheaf From: syzbot To: dxdt@dev.snart.me, linux-f2fs-devel@lists.sourceforge.net, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: bytdmr1h44x7co3umpkns4h13ut8ze5e X-Rspamd-Queue-Id: E62AD1A0002 X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1777793221-752765 X-HE-Meta: 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 +tCHpUGu 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 XBL5ug1L Q8M9kB2CrAXxEJK6rtLcorigtzH+u0DH5pStM9i7F5srTcrwZZGw1G4o2gOfp4uSUnie95iEqvFZ609cSJTa/SO2JwL3Sq2l 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-by: syzbot+cae7809e9dc1459e4e63@syzkaller.appspotmail.com Tested-by: syzbot+cae7809e9dc1459e4e63@syzkaller.appspotmail.com Tested on: commit: 66edb901 Merge tag 'v7.1-p3' of git://git.kernel.org/p.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=11fb7082580000 kernel config: https://syzkaller.appspot.com/x/.config?x=9645c21cfd1d3e8f dashboard link: https://syzkaller.appspot.com/bug?extid=cae7809e9dc1459e4e63 compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 patch: https://syzkaller.appspot.com/x/patch.diff?x=17f2f326580000 Note: testing is done by a robot and is best-effort only.