Description of problem: anolis23 x86_64 ECS环境下，社区nightly测试。 LTP测试套mm:oom01测试会导致ssh终端掉线测试任务中断。 Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. git clone https://gitee.com/anolis/ltp.git --branch 20230315 2. export CFLAGS+="-fcommon" make autotools ./configure make && make install 3. cd /opt/ltp;./runltp -f mm -s oom01 Actual results: Running tests....... <<<test_start>>> tag=oom01 stime=1682062294 cmdline="oom01" contacts="" analysis=exit <<<test_output>>> incrementing stop tst_test.c:1547: TINFO: Timeout per run is disabled mem.c:648: TINFO: set overcommit_memory to 2 mem.c:143: TINFO: expected victim is 1854361. mem.c:38: TINFO: thread (7fe1bca696c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bc2686c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bba676c0), allocating 3221225472 bytes. mem.c:158: TPASS: victim retcode: (12) Cannot allocate memory mem.c:648: TINFO: set overcommit_memory to 0 mem.c:143: TINFO: expected victim is 1854365. mem.c:38: TINFO: thread (7fe1bca696c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bc2686c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bba676c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bca696c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bba676c0), allocating 3221225472 bytes. mem.c:38: TINFO: thread (7fe1bc2686c0), allocating 3221225472 bytes. Remote side unexpectedly closed network connection ────────────────── Session stopped - Press <return> to exit tab - Press R to restart session - Press S to save terminal output to file Expected results: case pass Additional info: [root@qibo-anolis23-nightly-func-x86-1 proc]# uname -r 5.10.134-85.git.cccb0b9b05af.an23.x86_64 [root@qibo-anolis23-nightly-func-x86-1 proc]# cat /etc/anolis-release Anolis OS release 23 [root@qibo-anolis23-nightly-func-x86-1 proc]# cat /proc/cmdline BOOT_IMAGE=(hd0,msdos1)/boot/vmlinuz-5.10.134-85.git.cccb0b9b05af.an23.x86_64 root=UUID=ece72b7f-465b-433d-8b3b-e5fa53a04642 ro rhgb cryptomgr.notests rcupdate.rcu_cpu_stall_timeout=300 quiet biosdevname=0 net.ifnames=0 console=tty0 console=ttyS0,115200n8 noibrs nvme_core.io_timeout=4294967295 nvme_core.admin_timeout=4294967295 cgroup.memory=nokmem crashkernel=0M-2G:0M,2G-8G:192M,8G-:256M [root@qibo-anolis23-nightly-func-x86-1 proc]# lscpu Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 46 bits physical, 57 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: GenuineIntel BIOS Vendor ID: Alibaba Cloud Model name: Intel(R) Xeon(R) Platinum 8369B CPU @ 2.70GHz BIOS Model name: pc-i440fx-2.1 CPU @ 0.0GHz BIOS CPU family: 1 CPU family: 6 Model: 106 Thread(s) per core: 2 Core(s) per socket: 2 Socket(s): 1 Stepping: 6 BogoMIPS: 5399.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss ht syscal l nx pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid tsc_known_freq pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic movbe popcnt aes xsave avx f16c rdrand hypervisor lahf_lm abm 3dnowprefetc h cpuid_fault invpcid_single ibrs_enhanced fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid avx512f avx512 dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves wbnoinvd arat avx512vbmi pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcnt dq rdpid fsrm arch_capabilities Virtualization features: Hypervisor vendor: KVM Virtualization type: full Caches (sum of all): L1d: 96 KiB (2 instances) L1i: 64 KiB (2 instances) L2: 2.5 MiB (2 instances) L3: 48 MiB (1 instance) NUMA: NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerabilities: Itlb multihit: Not affected L1tf: Not affected Mds: Not affected Meltdown: Not affected Mmio stale data: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Retbleed: Not affected Spec store bypass: Vulnerable Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Spectre v2: Mitigation; Enhanced IBRS, RSB filling, PBRSB-eIBRS SW sequence Srbds: Not affected Tsx async abort: Not affected [root@qibo-anolis23-nightly-func-x86-1 proc]#
LTP测试套mm下case：min_free_kbytes也有该问题
*** Bug 4765 has been marked as a duplicate of this bug. ***