Bluetooth: hci3: command 0x2016 tx timeout ------------[ cut here ]------------ WARNING: net/bluetooth/hci_conn.c:567 at hci_conn_timeout+0xf4/0x210 net/bluetooth/hci_conn.c:567, CPU#1: kworker/u9:5/6582 Modules linked in: CPU: 1 UID: 0 PID: 6582 Comm: kworker/u9:5 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 Workqueue: hci3 hci_conn_timeout pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0xf4/0x210 net/bluetooth/hci_conn.c:567 lr : hci_conn_timeout+0xf4/0x210 net/bluetooth/hci_conn.c:567 sp : ffff8000a4557a90 x29: ffff8000a4557a90 x28: 1ffff00011f0e292 x27: dfff800000000000 x26: ffff0000da52be18 x25: ffff0000db13a000 x24: 1fffe000196a6722 x23: ffff0000cb533900 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d1390a40 x19: ffff0000d1390000 x18: 00000000ffffffff x17: ffff800093599000 x16: ffff800082e5e68c x15: 0000000000000001 x14: 1fffe0001a272002 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001a272003 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000cb533900 x7 : ffff80008043d474 x6 : 0000000000000000 x5 : ffff8000935b5530 x4 : 0000000000000008 x3 : ffff80008a193918 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0xf4/0x210 net/bluetooth/hci_conn.c:567 (P) process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257 process_scheduled_works kernel/workqueue.c:3340 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3421 kthread+0x5fc/0x75c kernel/kthread.c:463 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844 irq event stamp: 928 hardirqs last enabled at (927): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:159 [inline] hardirqs last enabled at (927): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:202 hardirqs last disabled at (928): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (870): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (868): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---