------------[ cut here ]------------ WARNING: net/bluetooth/hci_conn.c:567 at hci_conn_timeout+0xf4/0x20c net/bluetooth/hci_conn.c:567, CPU#1: kworker/u9:3/4676 Modules linked in: CPU: 1 UID: 0 PID: 4676 Comm: kworker/u9:3 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: hci3 hci_conn_timeout pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0xf4/0x20c net/bluetooth/hci_conn.c:567 lr : hci_conn_timeout+0xf4/0x20c net/bluetooth/hci_conn.c:567 sp : ffff80009b287a90 x29: ffff80009b287a90 x28: ffff700013650f78 x27: ffff0000f1567800 x26: ffff0000f1567808 x25: 1fffe0001a7a1742 x24: dfff800000000000 x23: ffff0000d3d0ba00 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000d9194a40 x19: ffff0000d9194000 x18: 00000000ffffffff x17: ffff80008a0cdc80 x16: ffff80008a4a7a78 x15: ffff0000d3d0c550 x14: ffff0000d3d0c530 x13: 0000000000000001 x12: 0000000000000000 x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : 0000000000000000 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff80008a562940 x4 : 0000000000000008 x3 : ffff80008599c450 x2 : 00000000ffffffff x1 : ffff0000d3d0ba00 x0 : 0000000000000000 Call trace: hci_conn_timeout+0xf4/0x20c net/bluetooth/hci_conn.c:567 (P) process_one_work+0x78c/0x173c kernel/workqueue.c:3302 process_scheduled_works+0xdc/0x13c kernel/workqueue.c:3385 worker_thread+0x770/0xbd0 kernel/workqueue.c:3466 kthread+0x2f0/0x3c0 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:842 irq event stamp: 5954 hardirqs last enabled at (5953): [] __raw_spin_unlock_irq include/linux/spinlock_api_smp.h:187 [inline] hardirqs last enabled at (5953): [] _raw_spin_unlock_irq+0x30/0x80 kernel/locking/spinlock.c:206 hardirqs last disabled at (5954): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (5906): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (5904): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- Bluetooth: hci2: command tx timeout