------------[ cut here ]------------ workqueue: cannot queue hci_cmd_timeout on wq hci1 WARNING: CPU: 1 PID: 6818 at kernel/workqueue.c:2256 __queue_work+0xe10/0x1210 kernel/workqueue.c:2254 Modules linked in: CPU: 1 UID: 0 PID: 6818 Comm: syz.3.43 Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 634000c5 (nZCv daIF +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : __queue_work+0xe10/0x1210 kernel/workqueue.c:2254 lr : __queue_work+0xe10/0x1210 kernel/workqueue.c:2254 sp : ffff800080017b20 x29: ffff800080017b70 x28: dfff800000000000 x27: ffff700010002f84 x26: 0000000000000008 x25: dfff800000000000 x24: ffff0000c9908000 x23: ffff0000c99081c0 x22: 0000000000000100 x21: 1fffe00019321038 x20: ffff800092df4000 x19: ffff0000c9814988 x18: 0000000000000000 x17: ffff80010c5fd000 x16: ffff80008b007340 x15: 0000000000000001 x14: 1ffff00012271dc4 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012271dc5 x10: 0000000000ff0100 x9 : 7fe0453009506300 x8 : 7fe0453009506300 x7 : ffff800080563af4 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000000 x3 : ffff8000807de334 x2 : 0000000000000002 x1 : 0000000100000100 x0 : 0000000000000000 Call trace: __queue_work+0xe10/0x1210 kernel/workqueue.c:2254 (P) delayed_work_timer_fn+0x74/0x90 kernel/workqueue.c:2485 call_timer_fn+0x1b4/0x818 kernel/time/timer.c:1747 expire_timers kernel/time/timer.c:1793 [inline] __run_timers kernel/time/timer.c:2372 [inline] __run_timer_base+0x54c/0x76c kernel/time/timer.c:2384 run_timer_base kernel/time/timer.c:2393 [inline] run_timer_softirq+0xcc/0x194 kernel/time/timer.c:2403 handle_softirqs+0x328/0xc88 kernel/softirq.c:579 __do_softirq+0x14/0x20 kernel/softirq.c:613 ____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:68 call_on_irq_stack+0x30/0x48 arch/arm64/kernel/entry.S:891 do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:73 invoke_softirq kernel/softirq.c:460 [inline] __irq_exit_rcu+0x1b0/0x478 kernel/softirq.c:680 irq_exit_rcu+0x14/0x84 kernel/softirq.c:696 el0_interrupt+0x70/0x1e0 arch/arm64/kernel/entry-common.c:972 __el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:979 el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:984 el0t_64_irq+0x198/0x19c arch/arm64/kernel/entry.S:597 irq event stamp: 17457 hardirqs last enabled at (17456): [] handle_softirqs+0x1f4/0xc88 kernel/softirq.c:563 hardirqs last disabled at (17457): [] __raw_spin_lock_irq include/linux/spinlock_api_smp.h:117 [inline] hardirqs last disabled at (17457): [] _raw_spin_lock_irq+0x28/0x70 kernel/locking/spinlock.c:170 softirqs last enabled at (17452): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (17452): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (17455): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---