s11: ffffffff8a4dd840 t3 : 00000000000003ed t4 : 0000000000000400
 t5 : 0000000000000ba0 t6 : 0000000000000ba0
status: 0000000200000100 badaddr: ff20000001ef7ff8 cause: 000000000000000f
Kernel panic - not syncing: Kernel stack overflow
CPU: 1 PID: 4255 Comm: kworker/1:2 Not tainted 6.8.0-rc1-syzkaller-00030-ga11dd49dcb93 #0
Hardware name: riscv-virtio,qemu (DT)
Workqueue: usb_hub_wq hub_event
Call Trace:
[<ffffffff80010a1e>] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:121
[<ffffffff858be468>] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:127
[<ffffffff85919934>] __dump_stack lib/dump_stack.c:88 [inline]
[<ffffffff85919934>] dump_stack_lvl+0xe8/0x154 lib/dump_stack.c:106
[<ffffffff859199bc>] dump_stack+0x1c/0x24 lib/dump_stack.c:113
[<ffffffff858beec0>] panic+0x33c/0x77c kernel/panic.c:344
[<ffffffff8001054c>] handle_bad_stack+0xe0/0xf4 arch/riscv/kernel/traps.c:412
[<ffffffff8591daaa>] __this_cpu_preempt_check+0x16/0x1e lib/smp_processor_id.c:66
SMP: stopping secondary CPUs
Rebooting in 86400 seconds..