----- Original Message -----
Hello,
We ran automated tests on a recent commit from this kernel tree:
Kernel repo: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git Commit: 2d636a1263be - Linux 5.4.21The results of these automated tests are provided below.
Overall result: FAILED (see details below) Merge: OK Compile: OK Tests: FAILEDAll kernel binaries, config files, and logs are available for download here:
https://cki-artifacts.s3.us-east-2.amazonaws.com/index.html?prefix=datawareh...
One or more kernel tests failed:
ppc64le: ❌ LTP
This is warning from preadv203, because it failed to clear loop device. Kernel reports an I/O error:
[ 2338.786854] blk_update_request: I/O error, dev loop0, sector 512 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 0
tst_test.c:1278: INFO: Testing on ext3 tst_mkfs.c:89: INFO: Formatting /dev/loop0 with ext3 opts='' extra opts='' mke2fs 1.45.5 (07-Jan-2020) tst_test.c:1215: INFO: Timeout per run is 0h 05m 00s preadv203.c:143: INFO: Number of full_reads 425, short reads 10, zero len reads 0, EAGAIN(s) 100 preadv203.c:180: INFO: Number of writes 300 preadv203.c:194: INFO: Cache dropped 1 times preadv203.c:223: PASS: Got some EAGAIN tst_test.c:1278: INFO: Testing on ext4 tst_device.c:348: WARN: Failed to clear 512k block on /dev/loop0 tst_mkfs.c:87: BROK: tst_clear_device() failed
Summary: passed 2 failed 0 skipped 0 warnings 1
but I haven't been able to reliably reproduce it so far.