------------[ cut here ]------------ WARNING: CPU: 1 PID: 6502 at net/bluetooth/hci_conn.c:568 hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 Modules linked in: CPU: 1 UID: 0 PID: 6502 Comm: kworker/u9:6 Not tainted 6.15.0-rc5-syzkaller-gc32f8dc5aaf9 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 Workqueue: hci1 hci_conn_timeout pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 lr : hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 sp : ffff8000a2817a70 x29: ffff8000a2817a70 x28: ffff80008f30e648 x27: 1fffe000194e17a2 x26: 0000000000000001 x25: ffff0000c1bff818 x24: dfff800000000000 x23: ffff0000ca70bd00 x22: dfff800000000000 x21: 00000000ffffffff x20: ffff0000caaf4948 x19: ffff0000caaf4000 x18: 00000000ffffffff x17: ffff800092f27000 x16: ffff80008adb410c x15: 0000000000000001 x14: 1fffe0001955e802 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001955e803 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ca70bd00 x7 : ffff80008042889c x6 : 0000000000000000 x5 : ffff800092f43c58 x4 : 0000000000000008 x3 : ffff800089fb4af4 x2 : 0000000000000000 x1 : 00000000ffffffff x0 : 0000000000000000 Call trace: hci_conn_timeout+0xf4/0x1e8 net/bluetooth/hci_conn.c:568 (P) process_one_work+0x7e8/0x156c kernel/workqueue.c:3238 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x958/0xed8 kernel/workqueue.c:3400 kthread+0x5fc/0x75c kernel/kthread.c:464 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:847 irq event stamp: 5624 hardirqs last enabled at (5623): [] __exit_to_kernel_mode arch/arm64/kernel/entry-common.c:85 [inline] hardirqs last enabled at (5623): [] exit_to_kernel_mode+0xc0/0xf0 arch/arm64/kernel/entry-common.c:95 hardirqs last disabled at (5624): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (702): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (702): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (233): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]--- Bluetooth: hci1: command 0x0406 tx timeout Bluetooth: hci3: command 0x0406 tx timeout