[LU-14644] IOR SSF PFL ill-formed I/O job aborted with EIO during automated FOFB testing

• Type: Bug
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.15.0, Lustre 2.12.10
• Severity: 3
• Assignee: Vitaly Fertman
• Reporter: Vitaly Fertman

Description

A single shared file IOR job aborted with the following EIO error during the seventh write iteration:

Using Time Stamp 1588769149 (0x5eb2b17d) for Data Signature
delaying 1 seconds . . .
Commencing write performance test.
Wed May  6 07:45:50 2020
 
ADIOI_CRAY_WRITECONTIG(261): filename='/lus/snx11281/disk/ostest.vers/alsorun.20200504152303.27104.saturn-p4/CL_IOR_pfl_ssf_mpiioc_wr_8iter_n8x1_1069k.1.dlY06h.1588768616/CL_IOR_pfl_ssf_mpiioc_wr_8iter_n8x1_1069k/IORfile_1m'  error='Input/output error'  errno=5  PE=00001  W_rec=03163  off=0840695808  len=0000262144  See MPICH_MPIIO_ABORT_ON_RW_ERROR.
** error **
ERROR in aiori-MPIIO.c (line 298): cannot access explicit, collective.
MPI No MPI error
** exiting **
Rank 1 [Wed May  6 07:45:50 2020] [c0-0c2s9n2] application called MPI_Abort(MPI_COMM_WORLD, -1) - process 1
_pmiu_daemon(SIGCHLD): [NID 00166] [c0-0c2s9n2] [Wed May  6 07:45:50 2020] PE RANK 1 exit signal Aborted
[NID 00166] 2020-05-06 07:45:51 Apid 5829365: initiated application termination
Application 5829365 exit codes: 134
Application 5829365 exit signals: Killed
Application 5829365 resources: utime ~159s, stime ~9s, Rss ~28544, inblocks ~8314, outblocks ~3330760
Job Script: command stopped at Wed May 6 07:45:51 CDT 2020
Job Script: command runtime was 238 seconds

the following error was found in the console log:

console-20200506:2020-05-06T07:45:55.177486-05:00 c0-0c2s9n2 LustreError: 14039:0:(vvp_io.c:1505:vvp_io_init()) snx11281: refresh file layout [0x240336a96:0x1efc4:0x0] error -5.

Issue Links

• is duplicated by: LU-14372 LustreError: 38823:0:(vvp_io.c:1562:vvp_io_init()) nbp11: refresh file layout [0x2400498d9:0x1642:0x0] error -5
• is related to: LU-14787 Provide an abstraction for AS_EXITING
• is related to: LU-16497 various lustre errors on clients and servers
• is related to: LU-118 clear_inode: BUG_ON(inode->i_data.nrpages)