【标题描述】能够简要描述问题：说明什么场景下，做了什么操作，出现什么问题（尽量使用正向表达方式）
【环境信息】
硬件信息：
虚拟机
软件信息：

如果有特殊组网，请提供网络拓扑图
【问题复现步骤】
具体操作步骤
/usr/bin/etmemd -s test_socket -l 0 &
/usr/bin/etmem obj add -f config_project.file -s test_socket
/usr/bin/etmem obj add -f config_slide_engine.file -s test_socket
/usr/bin/etmem obj add -f config_slide_task.file -s test_socket
/usr/bin/etmem project start -s test_socket
出现概率(是否必现，概率性错误)
必现
【预期结果】
描述预期结果，可以通过对比新老版本获取
【实际结果】
描述出问题的结果
【附件信息】
Mar 1 17:26:43 openEuler kernel: [ 2517.054561] nothing read
Mar 1 17:26:43 openEuler kernel: [ 2517.054589] WARNING: CPU: 2 PID: 11641 at fs/proc/etmem_scan.c:1247 mm_idle_walk_range.constprop.0+0x1f4/0x230 [etmem_scan]
Mar 1 17:26:43 openEuler kernel: [ 2517.054591] Modules linked in: etmem_swap etmem_scan kvm irqbypass xt_CHECKSUM xt_MASQUERADE xt_conntrack ipt_REJECT nf_nat_tftp nft_objref nf_conntrack_tftp tun bridge stp llc nft_fib_inet nft_fib_ipv4 nft_fib_ipv6 nft_fib nft_reject_inet nf_reject_ipv4 nf_reject_ipv6 nft_reject nft_ct nft_chain_nat nf_tables ebtable_nat ebtable_broute ip6table_nat ip6table_mangle ip6table_raw ip6table_security iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_raw iptable_security rfkill ip_set nfnetlink ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter sunrpc ipmi_ssif acpi_ipmi ipmi_si ipmi_devintf intel_rapl_msr virtio_balloon intel_rapl_common ipmi_msghandler sg i2c_piix4 joydev pcspkr rapl fuse ip_tables ext4 mbcache jbd2 ata_generic sd_mod t10_pi crct10dif_pclmul crc32_pclmul cirrus crc32c_intel drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops cec ghash_clmulni_intel virtio_console ata_piix serio_raw virtio_scsi
Mar 1 17:26:43 openEuler kernel: [ 2517.054659] virtio_net drm net_failover failover libata dm_mirror dm_region_hash dm_log dm_mod
Mar 1 17:26:43 openEuler kernel: [ 2517.054668] CPU: 2 PID: 11641 Comm: etmemd Kdump: loaded Not tainted 5.10.0-59.0.0.32.oe1.x86_64 #1
Mar 1 17:26:43 openEuler kernel: [ 2517.054669] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.10.2-0-g5f4c7b1-20181220_000000-szxrtosci10000 04/01/2014
Mar 1 17:26:43 openEuler kernel: [ 2517.054672] RIP: 0010:mm_idle_walk_range.constprop.0+0x1f4/0x230 [etmem_scan]
Mar 1 17:26:43 openEuler kernel: [ 2517.054674] Code: ff ff ff ff ff 00 e9 71 fe ff ff 80 3d 98 35 00 00 00 41 89 c6 75 81 48 c7 c7 43 12 74 c0 c6 05 85 35 00 00 01 e8 fd 2b ea d2 <0f> 0b e9 67 ff ff ff 31 c0 48 39 ab 68 1f 00 00 0f 83 4e ff ff ff
Mar 1 17:26:43 openEuler kernel: [ 2517.054676] RSP: 0018:ffffaf8d0076be00 EFLAGS: 00010286
Mar 1 17:26:43 openEuler kernel: [ 2517.054677] RAX: 0000000000000000 RBX: ffff9d1703364000 RCX: ffff9d173bd205d8
Mar 1 17:26:43 openEuler kernel: [ 2517.054679] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9d173bd205d0
Mar 1 17:26:43 openEuler kernel: [ 2517.054680] RBP: 0000556ade570000 R08: 0000000000000000 R09: ffffaf8d0076bc40
Mar 1 17:26:43 openEuler kernel: [ 2517.054681] R10: ffffaf8d0076bc38 R11: ffffffff947dd548 R12: ffffaf8d0076be50
Mar 1 17:26:43 openEuler kernel: [ 2517.054682] R13: 0000556ade570000 R14: 0000000000000000 R15: ffff9d17008db380
Mar 1 17:26:43 openEuler kernel: [ 2517.054686] FS: 00007f9b258e4640(0000) GS:ffff9d173bd00000(0000) knlGS:0000000000000000
Mar 1 17:26:43 openEuler kernel: [ 2517.054687] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 1 17:26:43 openEuler kernel: [ 2517.054688] CR2: 00007f9b1c0040c8 CR3: 000000011ea76005 CR4: 00000000001706e0
Mar 1 17:26:43 openEuler kernel: [ 2517.054689] Call Trace:
Mar 1 17:26:43 openEuler kernel: [ 2517.054694] page_scan_read+0x28a/0x300 [etmem_scan]
Mar 1 17:26:43 openEuler kernel: [ 2517.054700] mm_idle_read+0x3f/0x60
Mar 1 17:26:43 openEuler kernel: [ 2517.054725] vfs_read+0xaf/0x1a0
Mar 1 17:26:43 openEuler kernel: [ 2517.054727] ksys_read+0x5f/0xe0
Mar 1 17:26:43 openEuler kernel: [ 2517.054733] do_syscall_64+0x33/0x40
Mar 1 17:26:43 openEuler kernel: [ 2517.054736] entry_SYSCALL_64_after_hwframe+0x44/0xa9
Mar 1 17:26:43 openEuler kernel: [ 2517.054738] RIP: 0033:0x7f9b27a5fcbc
Mar 1 17:26:43 openEuler kernel: [ 2517.054740] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 c9 bb f8 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 0f bc f8 ff 48
Mar 1 17:26:43 openEuler kernel: [ 2517.054741] RSP: 002b:00007f9b258e3a60 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
Mar 1 17:26:43 openEuler kernel: [ 2517.054743] RAX: ffffffffffffffda RBX: 00007f9b1c000b60 RCX: 00007f9b27a5fcbc
Mar 1 17:26:43 openEuler kernel: [ 2517.054744] RDX: 0000000000000030 RSI: 00007f9b1c004e90 RDI: 0000000000000006
Mar 1 17:26:43 openEuler kernel: [ 2517.054745] RBP: 00007f9b258e3ae0 R08: 0000000000000000 R09: 00007f9b1c004e80
Mar 1 17:26:43 openEuler kernel: [ 2517.054746] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000000000030
Mar 1 17:26:43 openEuler kernel: [ 2517.054747] R13: 00007f9b1c004e80 R14: 00007f9b1c004e90 R15: 0000000000000006
Mar 1 17:26:43 openEuler kernel: [ 2517.054749] ---[ end trace 40ea8556e61e4d97 ]---