syzbot has bisected this issue to: commit c411c62cc13319533b1861e00cedc4883c3bc1bb Author: Arseniy Krasnov <avkrasnov@xxxxxxxxxxxxxxxxx> Date: Thu Jan 30 18:43:26 2025 +0000 Bluetooth: hci_uart: fix race during initialization bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=138cdbdf980000 start commit: df5d6180169a Add linux-next specific files for 20250210 git tree: linux-next final oops: https://syzkaller.appspot.com/x/report.txt?x=104cdbdf980000 console output: https://syzkaller.appspot.com/x/log.txt?x=178cdbdf980000 kernel config: https://syzkaller.appspot.com/x/.config?x=2cd616b6e736ca7 dashboard link: https://syzkaller.appspot.com/bug?extid=b5691bb559396b262064 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=149c78e4580000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=129c78e4580000 Reported-by: syzbot+b5691bb559396b262064@xxxxxxxxxxxxxxxxxxxxxxxxx Fixes: c411c62cc133 ("Bluetooth: hci_uart: fix race during initialization") For information about bisection process see: https://goo.gl/tpsmEJ#bisection