[linus:master] [block] b520c4eef8: blktests.scsi/002.fail

Hello,

kernel test robot noticed "blktests.scsi/002.fail" on:

commit: b520c4eef83dd406591431f936de0908c3ed7fb9 ("block: split bio_alloc_bioset more clearly into a fast and slowpath")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      c1f49dea2b8f335813d3b348fd39117fb8efb428]
[test failed on linux-next/master c7275b05bc428c7373d97aa2da02d3a7fa6b9f66]
[test failed on fix commit        67807fbaf12719fca46a622d759484652b79c7c3]

in testcase: blktests
version: blktests-x86_64-1d68a36-1_20260417
with following parameters:

	disk: 1HDD
	test: scsi-002


config: x86_64-rhel-9.4-func
compiler: gcc-14
test machine: 4 threads Intel(R) Core(TM) i5-6500 CPU @ 3.20GHz (Skylake) 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 <[email protected]>
| Closes: https://lore.kernel.org/oe-lkp/[email protected]


2026-04-21 09:29:51 cd /lkp/benchmarks/blktests
2026-04-21 09:29:51 echo scsi/002
2026-04-21 09:29:51 ./check scsi/002
scsi/002 => sda1 (perform a SG_DXFER_FROM_DEV from the /dev/sg read-write interface)
scsi/002 => sda1 (perform a SG_DXFER_FROM_DEV from the /dev/sg read-write interface) [failed]
    runtime    ...  0.016s
    --- tests/scsi/002.out	2026-04-17 08:24:43.000000000 +0000
    +++ /lkp/benchmarks/blktests/results/sda1/scsi/002.out.bad	2026-04-21 09:29:51.412382400 +0000
    @@ -1,3 +1,4 @@
     Running scsi/002
    -PASS
    +write: Cannot allocate memory
    +FAIL
     Test complete



The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260422/[email protected]



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