getting kernel panic on worker queue

[Ara.1]

hi

getting following kernel on

added code on irq with worker queue

cancel_delayed_work(&stm32_port->port.test_dwq);

 queue_delayed_work(stm32_port->port.test_wq, &stm32_port->port.test_dwq, msecs_to_jiffies(1823));// 3.5T for 9600

uname -a

Linux mp1som 4.19.49 #1 SMP PREEMPT Sun Sep 6 11:17:41 UTC 2020 armv7l armv7l armv7l GNU/Linux

[Ara.1]

has anyone tried queue_delayed_work example tried on stm32mp1 ?