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Fri, 03 May 2024 12:58:03 -0700 (PDT) Date: Fri, 03 May 2024 12:58:03 -0700 In-Reply-To: <00000000000022a23c061604edb3@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000036c3d90617922353@google.com> Subject: Re: [syzbot] [kasan?] [mm?] INFO: rcu detected stall in __run_timer_base From: syzbot To: akpm@linux-foundation.org, brauner@kernel.org, davem@davemloft.net, dvyukov@google.com, elver@google.com, glider@google.com, hdanton@sina.com, jhs@mojatatu.com, kasan-dev@googlegroups.com, keescook@chromium.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, luyun@kylinos.cn, netdev@vger.kernel.org, pctammela@mojatatu.com, syzkaller-bugs@googlegroups.com, victor@mojatatu.com, viro@zeniv.linux.org.uk, vladimir.oltean@nxp.com Content-Type: text/plain; charset="UTF-8" syzbot has bisected this issue to: commit da71714e359b64bd7aab3bd56ec53f307f058133 Author: Jamal Hadi Salim Date: Tue Aug 22 10:12:31 2023 +0000 net/sched: fix a qdisc modification with ambiguous command request bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13b9b317180000 start commit: fe46a7dd189e Merge tag 'sound-6.9-rc1' of git://git.kernel.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1079b317180000 console output: https://syzkaller.appspot.com/x/log.txt?x=17b9b317180000 kernel config: https://syzkaller.appspot.com/x/.config?x=fe78468a74fdc3b7 dashboard link: https://syzkaller.appspot.com/bug?extid=1acbadd9f48eeeacda29 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16435913180000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=111600cb180000 Reported-by: syzbot+1acbadd9f48eeeacda29@syzkaller.appspotmail.com Fixes: da71714e359b ("net/sched: fix a qdisc modification with ambiguous command request") For information about bisection process see: https://goo.gl/tpsmEJ#bisection