[问答]ActsNFSTest.bin会引起内核crash
0
4
重现步骤
1，加载下面版本4-9版本码云主干hispark-牛牛版本：HTTPS：/ /hm-verify.obs.cn-north-4.myhuaweicloud.com/version/Daily_Version/2021-04-09_00-06-53/hispark_taurus.tar.gz
2，MKDIR test_root MKDIR / test_root /内核装入192.168.1.2： / NFS / test_root /内核NFS
3，编译ActsFSTest的用例，执行ActsNFSTest.bin HB构建-T //测试/ XTS /动作/ kernel_lite / fs_posix：ActsFSTest
报错信息
- OHOS # ./ActsNFSTest.bin --get test_filter=testReaddir
- OHOS # [ERR]OsVmPageFaultHandler 352 ##################excFrom: kernel!###################
- cpu0 is in exc.
- cpu1 is halted.
- The current handling the exception is cpu0 !
- data_abort fsr:0x5, far:0x00000005
- Abort caused by a read instruction. Translation fault, section
- excType: data abort
- processName = ActsNFSTest.bin
- processID = 13
- process aspace = 0x01000000 -> 0x3f000000
- taskName = ActsNFSTest.bin
- taskID = 77
- task user stack = 0x3cb98000 -> 0x3cc98000
- pc = 0x4058ce38
- klr = 0x4055bc88
- ksp = 0x42102d00
- fp = 0x42102d28
- R0 = 0x5
- R1 = 0x417b6eb0
- R2 = 0x417b71e3
- R3 = 0x4058ce28
- R4 = 0x4178f4f4
- R5 = 0x417b71e3
- R6 = 0x417b6eb0
- R7 = 0x406c4cc0
- R8 = 0x3cc97a6c
- R9 = 0x8777d51
- R10 = 0x8778960
- R11 = 0x42102d28
- R12 = 0x1
- CPSR = 0x20010013
- backtrace begin
- traceback fp fixed, trace using fp = 0x42102e60
- traceback 0 -- lr = 0x40579e60 fp = 0x42102e80
- traceback 1 -- lr = 0x405733b8 fp = 0x42102eb8
- traceback 2 -- lr = 0x40002cd8 fp = 0x0
- allCpu(%): 5.18 sys, 194.82 idle
- PID PPID PGID UID Status CPUUSE CPUUSE10s CPUUSE1s Policy Priority MTID TaskTotal Mode PName
- 1 -1 1 0 Pending 0.1 0.0 0.0 RR 28 23 1 user init
- 2 -1 2 0 Running 1.95 1.33 1.9 RR 0 0 24 kernel KProcess
- 3 1 1 2 Pending 0.8 0.46 0.0 RR 15 4 3 user shell
- 4 1 4 4 Pending 0.2 0.0 0.0 RR 28 24 1 user apphilogcat
- 5 1 5 7 Pending 0.10 0.5 0.5 RR 28 25 17 user foundation
- 6 1 6 8 Pending 0.0 0.0 0.0 RR 28 26 4 user bundle_daemon
- 7 1 7 1 Pending 0.4 0.0 0.0 RR 28 27 5 user appspawn
- 8 1 8 5 Pending 0.1 0.0 0.0 RR 28 28 1 user media_server
- 9 1 9 0 Pending 0.93 0.92 0.91 RR 28 29 8 user wms_server
- 10 1 10 0 Pending 0.0 0.0 0.0 RR 28 30 4 user sensor_service
- 11 1 11 9 Pending 0.0 0.0 0.0 RR 28 31 4 user ai_server
- 12 7 7 101 Pending 0.99 0.91 0.88 RR 28 74 3 user com.huawei.launcher
- 13 3 13 2 Running 0.0 0.0 0.0 RR 15 77 1 user ActsNFSTest.bin
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