[HUST CSE][finsh] reset shell line state on overflow #3686

Job	Run time
RISCV-rtsmart :default.cfg	1m 8s
A9 :default.cfg	50m 18s
AARCH64-smp :default.cfg	1m 35s
A9-rtsmart :default.cfg	1m 15s
AARCH64-rtsmart :default.cfg	1m 19s
A9 :kernel/kernel_basic.cfg	6m 45s
RISCV-smp :default.cfg	1m 32s
A9-rtsmart :kernel/kernel_basic.cfg	6m 31s
XUANTIE-rtsmart :default.cfg	1m 56s
RISCV :default.cfg	1m 56s
AARCH64 :default.cfg	1m 31s
A9-smp :default.cfg	1m 58s
A9 :kernel/ipc.cfg	5m 7s
A9-smp :kernel/kernel_basic.cfg	6m 57s
A9-rtsmart :kernel/mem.cfg	1m 21s
RISCV :kernel/kernel_basic.cfg	6m 36s
RISCV-rtsmart :kernel/ipc.cfg	5m 34s
A9-smp :kernel/mem.cfg	1m 55s
RISCV :kernel/mem.cfg	1m 27s
A9-rtsmart :kernel/ipc.cfg	5m 32s
RISCV :kernel/ipc.cfg	5m 15s
A9-smp :kernel/ipc.cfg	55m 58s
RISCV-rtsmart :kernel/kernel_basic.cfg	6m 40s
XUANTIE-rtsmart :kernel/kernel_basic.cfg	59m 50s
A9 :components/netdev.cfg	1m 45s
AARCH64-rtsmart :kernel/mem.cfg	1m 18s
RISCV-rtsmart :kernel/mem.cfg	1m 15s
A9 :kernel/mem.cfg	1m 33s
XUANTIE-rtsmart :kernel/mem.cfg	1m 53s
A9 :components/dfs.cfg	1m 20s
AARCH64-smp :kernel/mem.cfg	1m 24s
RISCV :kernel/atomic_c11.cfg	1m 28s
AARCH64 :kernel/mem.cfg	1m 8s
A9 :kernel/atomic_c11.cfg	1m 16s
A9 :cpp11/cpp11.cfg	1m 18s
RISCV-smp :kernel/mem.cfg	1m 29s
XUANTIE-rtsmart :kernel/ipc.cfg	6m 30s
A9 :components/lwip.cfg	1m 21s
A9 :components/sal.cfg	1m 35s
	4h 26m 29s

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