[vbabka:b4/sheaves-for-all-rebased] [slab] 9b0317d1c2: xfstests.generic.629.fail

[vbabka:b4/sheaves-for-all-rebased] [slab] 9b0317d1c2: xfstests.generic.629.fail

[kernel test robot]

Hello,

kernel test robot noticed "xfstests.generic.629.fail" on:

commit: 9b0317d1c2ed590d69d39eba701cd3eb082ecc31 ("slab: remove cpu (partial) slabs usage from allocation paths")
https://git.kernel.org/cgit/linux/kernel/git/vbabka/linux.git b4/sheaves-for-all-rebased

in testcase: xfstests
version: xfstests-x86_64-df16c93a-1_20260105
with following parameters:

	disk: 4HDD
	fs: btrfs
	test: generic-629



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 <oliver.sang@intel.com>
| Closes: https://lore.kernel.org/oe-lkp/202601121022.41666cea-lkp@intel.com

2026-01-11 11:59:36 cd /lkp/benchmarks/xfstests
2026-01-11 11:59:37 export TEST_DIR=/fs/sdb1
2026-01-11 11:59:37 export TEST_DEV=/dev/sdb1
2026-01-11 11:59:37 export FSTYP=btrfs
2026-01-11 11:59:37 export SCRATCH_MNT=/fs/scratch
2026-01-11 11:59:37 mkdir /fs/scratch -p
2026-01-11 11:59:37 export SCRATCH_DEV_POOL="/dev/sdb2 /dev/sdb3 /dev/sdb4"
2026-01-11 11:59:37 echo generic/629
2026-01-11 11:59:37 ./check generic/629
FSTYP         -- btrfs
PLATFORM      -- Linux/x86_64 lkp-skl-d03 6.19.0-rc1-00010-g9b0317d1c2ed #1 SMP PREEMPT_DYNAMIC Sun Jan 11 19:50:05 CST 2026
MKFS_OPTIONS  -- /dev/sdb2
MOUNT_OPTIONS -- /dev/sdb2 /fs/scratch

generic/629        _check_dmesg: something found in dmesg (see /lkp/benchmarks/xfstests/results//generic/629.dmesg)

Ran: generic/629
Failures: generic/629
Failed 1 of 1 tests




The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20260112/202601121022.41666cea-lkp@intel.com



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

Re: [vbabka:b4/sheaves-for-all-rebased] [slab] 9b0317d1c2: xfstests.generic.629.fail

[Vlastimil Babka]

On 1/12/26 03:54, kernel test robot wrote:
> 
> 
> Hello,
> 
> kernel test robot noticed "xfstests.generic.629.fail" on:
> 
> commit: 9b0317d1c2ed590d69d39eba701cd3eb082ecc31 ("slab: remove cpu (partial) slabs usage from allocation paths")
> https://git.kernel.org/cgit/linux/kernel/git/vbabka/linux.git b4/sheaves-for-all-rebased
> 
> in testcase: xfstests
> version: xfstests-x86_64-df16c93a-1_20260105
> with following parameters:
> 
> 	disk: 4HDD
> 	fs: btrfs
> 	test: generic-629
> 
> 
> 
> 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 <oliver.sang@intel.com>
> | Closes: https://lore.kernel.org/oe-lkp/202601121022.41666cea-lkp@intel.com
> 
> 2026-01-11 11:59:36 cd /lkp/benchmarks/xfstests
> 2026-01-11 11:59:37 export TEST_DIR=/fs/sdb1
> 2026-01-11 11:59:37 export TEST_DEV=/dev/sdb1
> 2026-01-11 11:59:37 export FSTYP=btrfs
> 2026-01-11 11:59:37 export SCRATCH_MNT=/fs/scratch
> 2026-01-11 11:59:37 mkdir /fs/scratch -p
> 2026-01-11 11:59:37 export SCRATCH_DEV_POOL="/dev/sdb2 /dev/sdb3 /dev/sdb4"
> 2026-01-11 11:59:37 echo generic/629
> 2026-01-11 11:59:37 ./check generic/629
> FSTYP         -- btrfs
> PLATFORM      -- Linux/x86_64 lkp-skl-d03 6.19.0-rc1-00010-g9b0317d1c2ed #1 SMP PREEMPT_DYNAMIC Sun Jan 11 19:50:05 CST 2026
> MKFS_OPTIONS  -- /dev/sdb2
> MOUNT_OPTIONS -- /dev/sdb2 /fs/scratch
> 
> generic/629        _check_dmesg: something found in dmesg (see /lkp/benchmarks/xfstests/results//generic/629.dmesg)

Hm I didn't notice anything suspicious in dmesg.xz - any idea what this
refers to?

> Ran: generic/629
> Failures: generic/629
> Failed 1 of 1 tests
> 
> 
> 
> 
> The kernel config and materials to reproduce are available at:
> https://download.01.org/0day-ci/archive/20260112/202601121022.41666cea-lkp@intel.com
> 
> 
>