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Sun, 09 Nov 2025 06:11:02 -0800 (PST) Date: Sun, 09 Nov 2025 06:11:02 -0800 In-Reply-To: <20251109-lesung-erkaufen-476f6fb00b1b@brauner> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6910a0f6.a70a0220.22f260.00b8.GAE@google.com> Subject: Re: [syzbot] [fs?] WARNING in destroy_super_work From: syzbot To: akpm@linux-foundation.org, anna-maria@linutronix.de, bpf@vger.kernel.org, brauner@kernel.org, bsegall@google.com, cgroups@vger.kernel.org, david@redhat.com, dietmar.eggemann@arm.com, frederic@kernel.org, hannes@cmpxchg.org, jack@suse.cz, jsavitz@redhat.com, juri.lelli@redhat.com, kees@kernel.org, liam.howlett@oracle.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-security-module@vger.kernel.org, lorenzo.stoakes@oracle.com, mgorman@suse.de, mhocko@suse.com, mingo@redhat.com, mjguzik@gmail.com, mkoutny@suse.com, oleg@redhat.com, paul@paul-moore.com, peterz@infradead.org, rostedt@goodmis.org, rppt@kernel.org, sergeh@kernel.org, surenb@google.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, tj@kernel.org, vbabka@suse.cz, vincent.guittot@linaro.org, viro@zeniv.linux.org.uk, vschneid@redhat.com Content-Type: text/plain; charset="UTF-8" X-Stat-Signature: 19uzrekg3qwdu9jwpfeqfypyf8bq8gwb X-Rspam-User: X-Rspamd-Queue-Id: 1E5B01C000B X-Rspamd-Server: rspam10 X-HE-Tag: 1762697462-869364 X-HE-Meta: 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 7RfxZF3h ZPenRgBL+ZkKiIxgGhBm9adH8ZNnITBGZ74oYXl2fv+uqzXd8iwWXYS9ha+WcPHI7MjVpMBgH+OcAnvI3znZ8I7nHzNQMoNRNL61gM3Js15G581+GMddTDlyouGd08bhnB4eOudLwj9pFNDN2I5C5AJVd8ocPK10/AnrM1UdSSPBcvEcxF3IHhLsC64Fslce7oJPfwSDJfm/hr6ys4CnjxaEiQhZELUEfDDdyaL5PA0SBoClLOe4X5LmAr9zdt+y8EKHk7InwuHgqCqWgr/xAT/jb+P1U4fI8kumeTsVh5dYNu9rBepzgDi4sL4D9pu8FMOCHQIBe3007A7jG/xT4NSbW7GxmqUwAzYEv1Wz4pKf0thc/ccmekKTU/uaUL7iUNq8pUv3kah3MXVFfyemh6/IqrJoIwPvw1/8WhWzjmT06jTME7Palv3w/d6dyxG40flyGtxtUCM9g07UEheShdkmXy9UCgS3djsuHyCYOdGwiyvLP1aNvGhlBDQ+WjwmszJqsZwTdFrJ+NZIWaAUsSYhXkfoBRLBcQ+XuAoUpY2ruC/HKvTPihaq1FsN+Bz3mfHVGwwe/OQYp7P21zCPmQuJuDyLXYxE1qFMUhPuUrWIvQO73cfZsqtQNU1Hk0m5VO/zR02CI8G2F4zTASvXXTq0Oic/iBVUN++RR5sxMGcIQ9QiOlfye1TfgzlWy91BeQJ8avQpAeIvTxJSzYxQt/HQ9QQIS0bGsU1dctZQ3G8hAEi/aXG2lvv6A/Uh++1moUcM+WyG0IgS1MRpdyhS0oxZhGmhN4NVzPj0kQT5HsGp4vkTcoxbBPZeOnr0k+MPL+/8VE0J4NiCsQONOUDF8cl0b2b7OiJoIzUkPfw2w8zjcNE/2kJnsX9b8tnBsCv4UtAZ+ejlqsu1M3hw3XX4Io8xIFOijdJHp/G30a0RpdS5PMqrLABoygs/IjdddRR3F55HNraug6ZF35I9NuIG6gaCQ00jI QkTabr8y N7uEmZzJ4NehJLF33qQc+ZcO8Uc9DydSy2yH2HI8Y2MWaUqX2ExuaSEPxltAOhKAcU1RQWACErrlND8jbojrhNoCKNNQZc4VVhjk9Qyuy6cj/MJVTwp5LZ9jPB2YL5d3 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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-by: syzbot+1957b26299cf3ff7890c@syzkaller.appspotmail.com Tested-by: syzbot+1957b26299cf3ff7890c@syzkaller.appspotmail.com Tested on: commit: 241462cd ns: fixes for namespace iteration and active .. git tree: https://github.com/brauner/linux.git namespace-6.19.fixes console output: https://syzkaller.appspot.com/x/log.txt?x=11e1517c580000 kernel config: https://syzkaller.appspot.com/x/.config?x=f1b1a45727d1f117 dashboard link: https://syzkaller.appspot.com/bug?extid=1957b26299cf3ff7890c compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.