[linus:master] [block] 3179a5f7f8: blktests.loop/010.fail

From: kernel test robot

Date: Tue Jun 09 2026 - 22:58:30 EST




Hello,

kernel test robot noticed "blktests.loop/010.fail" on:

commit: 3179a5f7f86bcc3acd5d6fb2a29f891ef5615852 ("block: rate-limit capacity change info log")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master c10130c234c81f4a7a143edbf413080235f8d8ce]
[test failed on linux-next/master 6e845bcb78c95af935094040bd4edc3c2b6dd784]

in testcase: blktests
version: blktests-x86_64-9131687-1_20260529
with following parameters:

test: loop-010



config: x86_64-rhel-9.4-func
compiler: gcc-14
test machine: 16 threads Intel(R) Core(TM) i7-13620H (Raptor Lake) with 32G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)



If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-lkp/202606100416.99599c18-lkp@xxxxxxxxx


2026-06-05 21:40:15 echo loop/010
2026-06-05 21:40:15 ./check loop/010
loop/010 (check stale loop partition)
loop/010 (check stale loop partition) [failed]
runtime ... 92.093s
something found in dmesg:
[ 59.348633] [ T1202] run blktests loop/010 at 2026-06-05 21:40:15
[ 59.382173] [ T1223] loop0: detected capacity change from 0 to 2097152
[ 59.382922] [ T1005] loop0:
[ 59.385325] [ T1223] loop0:
[ 59.417927] [ T274] loop0: p1
[ 59.793846] [ T1267] loop0: detected capacity change from 0 to 2097152
[ 59.794835] [ T1268] loop0: p1
[ 59.796265] [ T1267] loop0: p1
[ 59.802753] [ T1272] loop0: detected capacity change from 0 to 2097152
[ 59.803800] [ T1272] loop0: p1
...
(See '/lkp/benchmarks/blktests/results/nodev/loop/010.dmesg' for the entire message)



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260610/202606100416.99599c18-lkp@xxxxxxxxx



--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki