------------[ cut here ]------------ WARNING: CPU: 1 PID: 5028 at net/bluetooth/hci_conn.c:670 hci_conn_timeout+0x2d9/0x4b0 net/bluetooth/hci_conn.c:670 Modules linked in: CPU: 1 PID: 5028 Comm: kworker/u5:2 Not tainted 6.5.0-rc2-syzkaller-00066-g46670259519f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023 Workqueue: hci0 hci_conn_timeout RIP: 0010:hci_conn_timeout+0x2d9/0x4b0 net/bluetooth/hci_conn.c:670 Code: 96 8b e8 7a 25 52 f8 4c 89 f1 4c 89 e2 48 c7 c6 60 b8 96 8b 48 c7 c7 28 67 a7 8e e8 81 df 17 fb e9 94 fd ff ff e8 57 25 52 f8 <0f> 0b e9 b4 fd ff ff e8 4b 25 52 f8 0f 1f 44 00 00 48 8d ab 58 07 RSP: 0018:ffffc90003b3fcb8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88807d294270 RCX: 0000000000000000 RDX: ffff888027b6d940 RSI: ffffffff89344b59 RDI: 0000000000000005 RBP: 00000000ffffffff R08: 0000000000000005 R09: 0000000000000000 R10: 00000000ffffffff R11: 1ffffffff21e7e97 R12: ffff88807d294000 R13: ffff8880293c9f00 R14: ffff88801568c400 R15: ffff88807d294270 FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f179f090154 CR3: 000000007e7d5000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0xaa2/0x16f0 kernel/workqueue.c:2597 worker_thread+0x687/0x1110 kernel/workqueue.c:2748 kthread+0x33a/0x430 kernel/kthread.c:389 ret_from_fork+0x2c/0x70 arch/x86/kernel/process.c:145 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:296 RIP: 0000:0x0 Code: Unable to access opcode bytes at 0xffffffffffffffd6. RSP: 0000:0000000000000000 EFLAGS: 00000000 ORIG_RAX: 0000000000000000 RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000