s11: ffffffff8a4dd840 t3 : 0000000000000004 t4 : fffffffef0ef0d7b t5 : fffffffef0ef0d7c t6 : 1fec000001853b64 status: 0000000200000100 badaddr: ff20000000047ff8 cause: 000000000000000f Kernel panic - not syncing: Kernel stack overflow CPU: 0 PID: 8 Comm: kworker/0:0 Not tainted 6.8.0-rc1-syzkaller-00008-g3951f6add519 #0 Hardware name: riscv-virtio,qemu (DT) Workqueue: usb_hub_wq hub_event Call Trace: [] dump_backtrace+0x2e/0x3c arch/riscv/kernel/stacktrace.c:121 [] show_stack+0x34/0x40 arch/riscv/kernel/stacktrace.c:127 [] __dump_stack lib/dump_stack.c:88 [inline] [] dump_stack_lvl+0xe8/0x154 lib/dump_stack.c:106 [] dump_stack+0x1c/0x24 lib/dump_stack.c:113 [] panic+0x33c/0x77a kernel/panic.c:344 [] handle_bad_stack+0xe0/0xf4 arch/riscv/kernel/traps.c:412 [] trace_rcu_utilization+0x8a/0x1fa include/trace/events/rcu.h:27 SMP: stopping secondary CPUs Rebooting in 86400 seconds..