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AJvYcCUjg7eNoPH7eobeMfwoX0AcaHH8fokfmshZGMR4FYU32kFtQcgu2ub61iG/gnt9C/vxKIibNI4WGq6f6HmfuZw=@vger.kernel.org X-Gm-Message-State: AOJu0YydkdnTQCXpdqac3HsVA7J6cKpjE7z6Lkn9kkL73v2w7cLsz0LC 5LRytCehCEnJW7UtFylSrqYjGN2eVHyj61ISMVk5UB4AHPca03qRkaZqorP1aiKgAM7TS8nVoJ2 GOjg7nkBN9EtVKX1jhyCDughlsemA+rfWmxmbgQ91JwBBFW3bKgR38sE= X-Google-Smtp-Source: AGHT+IH5n14YjZ3FJypP+k/nHQvu8mjBqqTDefHjaHRFpfcFSgn7bHNBWUWC1o7dn12wubjiifbNJ/iDGv692gRzCa3pVO4Os9Im Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Received: by 2002:a05:6e02:20e1:b0:3ab:71d2:9bd9 with SMTP id e9e14a558f8ab-3aff800ee22mr167151215ab.16.1734457640882; Tue, 17 Dec 2024 09:47:20 -0800 (PST) Date: Tue, 17 Dec 2024 09:47:20 -0800 X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <6761b928.050a0220.29fcd0.006e.GAE@google.com> Subject: [syzbot] [bluetooth?] WARNING in hci_conn_timeout (2) From: syzbot To: johan.hedberg@gmail.com, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, luiz.dentz@gmail.com, marcel@holtmann.org, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Hello, syzbot found the following issue on: HEAD commit: f44d154d6e3d Merge tag 'soc-fixes-6.13' of git://git.kerne.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=129d5730580000 kernel config: https://syzkaller.appspot.com/x/.config?x=6a2b862bf4a5409f dashboard link: https://syzkaller.appspot.com/bug?extid=fc4b5b2477d4ca272907 compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12f282df980000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=127e4744580000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/e8be4151807d/disk-f44d154d.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/a5f22853d301/vmlinux-f44d154d.xz kernel image: https://storage.googleapis.com/syzbot-assets/d7a4a78964e0/bzImage-f44d154d.xz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+fc4b5b2477d4ca272907@syzkaller.appspotmail.com ------------[ cut here ]------------ WARNING: CPU: 1 PID: 5856 at net/bluetooth/hci_conn.c:567 hci_conn_timeout+0xfb/0x290 net/bluetooth/hci_conn.c:567 Modules linked in: CPU: 1 UID: 0 PID: 5856 Comm: kworker/u9:7 Not tainted 6.13.0-rc3-syzkaller-00017-gf44d154d6e3d #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/25/2024 Workqueue: hci4 hci_conn_timeout RIP: 0010:hci_conn_timeout+0xfb/0x290 net/bluetooth/hci_conn.c:567 Code: 4c 89 f7 e8 07 c2 09 00 eb 07 e8 70 55 e5 f6 b0 13 0f b6 f0 4c 89 f7 5b 41 5c 41 5e 41 5f 5d e9 5b b3 fe ff e8 56 55 e5 f6 90 <0f> 0b 90 eb 8f 89 e9 80 e1 07 80 c1 03 38 c1 0f 8c 36 ff ff ff 48 RSP: 0018:ffffc90003177b90 EFLAGS: 00010293 RAX: ffffffff8aba1e9a RBX: ffff8880310048e8 RCX: ffff888034bf1e00 RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: 00000000ffffffff R08: ffffffff8aba1e03 R09: 1ffff11006200802 R10: dffffc0000000000 R11: ffffed1006200803 R12: dffffc0000000000 R13: ffffffff8168ee96 R14: ffff888031004000 R15: 0000000002400000 FS: 0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f2cfa32a588 CR3: 00000000338ec000 CR4: 0000000000350ef0 Call Trace: process_one_work kernel/workqueue.c:3229 [inline] process_scheduled_works+0xa68/0x1840 kernel/workqueue.c:3310 worker_thread+0x870/0xd30 kernel/workqueue.c:3391 kthread+0x2f2/0x390 kernel/kthread.c:389 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@googlegroups.com. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the report is already addressed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to overwrite report's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the report is a duplicate of another one, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup