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Mon, 07 Oct 2024 10:56:01 -0700 (PDT) Date: Mon, 07 Oct 2024 10:56:01 -0700 In-Reply-To: <66f7eee8.050a0220.4a974.0006.GAE@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <670420b1.050a0220.49194.0514.GAE@google.com> Subject: Re: [syzbot] [mm?] [bluetooth?] INFO: rcu detected stall in vhci_release From: syzbot To: akpm@linux-foundation.org, bigeasy@linutronix.de, edumazet@google.com, kerneljasonxing@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, luiz.dentz@gmail.com, marcel@holtmann.org, pabeni@redhat.com, syzkaller-bugs@googlegroups.com, tglx@linutronix.de Content-Type: text/plain; charset="UTF-8" X-Rspam-User: X-Rspamd-Queue-Id: CF45EC000B X-Rspamd-Server: rspam01 X-Stat-Signature: btpoak8p7ihyjfqa1exhsnp9z5x6rsqp X-HE-Tag: 1728323762-713126 X-HE-Meta: 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 VE4vw9Ym 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 1H8tHw12 cCBdxeMuLBCy8ObR+UHon6kSnaJxW2GaXklAabWmYgTcG62N0xfwgSb8EnZJH0snTCfw8pK/BzK3MgEyqWzoYcE2SlxE/YMb7NEIDJnZEUcwy2Kc/wgw/BtyBDK6BrbKF3HL1znhxetxLXisxiUzZsfLdAlxkVZgHKmtSEJ4Sr2IGRTh8v8iO+9FWKg/pQtAdWxNgCP1oTmdPF04EpyZKA== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000003, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: syzbot has bisected this issue to: commit d15121be7485655129101f3960ae6add40204463 Author: Paolo Abeni Date: Mon May 8 06:17:44 2023 +0000 Revert "softirq: Let ksoftirqd do its job" bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=132af79f980000 start commit: abf2050f51fd Merge tag 'media/v6.12-1' of git://git.kernel.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=172af79f980000 kernel config: https://syzkaller.appspot.com/x/.config?x=2a8c36c5e2b56016 dashboard link: https://syzkaller.appspot.com/bug?extid=46c3d1706c2d2688baba syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10564c80580000 Reported-by: syzbot+46c3d1706c2d2688baba@syzkaller.appspotmail.com Fixes: d15121be7485 ("Revert "softirq: Let ksoftirqd do its job"") For information about bisection process see: https://goo.gl/tpsmEJ#bisection