Hay
Date
June 23, 2025, 7:07 a.m.
Failure - kselftest-mm - mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru
<8>[  667.023888] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru>
exit=1-------------------
running ./migration
-------------------
TAP version 13
1..6
# Starting 6 tests from 1 test cases.
#  RUN           migration.private_anon ...
#      SKIP      Not enough threads or NUMA nodes available
#            OK  migration.private_anon
ok 1 migration.private_anon # SKIP Not enough threads or NUMA nodes available
#  RUN           migration.shared_anon ...
#      SKIP      Not enough threads or NUMA nodes available
#            OK  migration.shared_anon
ok 2 migration.shared_anon # SKIP Not enough threads or NUMA nodes available
#  RUN           migration.private_anon_thp ...
#      SKIP      Not enough threads or NUMA nodes available
#            OK  migration.private_anon_thp
ok 3 migration.private_anon_thp # SKIP Not enough threads or NUMA nodes available
#  RUN           migration.shared_anon_thp ...
#      SKIP      Not enough threads or NUMA nodes available
#            OK  migration.shared_anon_thp
ok 4 migration.shared_anon_thp # SKIP Not enough threads or NUMA nodes available
#  RUN           migration.private_anon_htlb ...
#      SKIP      Not enough threads or NUMA nodes available
#            OK  migration.private_anon_htlb
ok 5 migration.private_anon_htlb # SKIP Not enough threads or NUMA nodes available
#  RUN           migration.shared_anon_htlb ...
#      SKIP      Not enough threads or NUMA nodes available
#            OK  migration.shared_anon_htlb
ok 6 migration.shared_anon_htlb # SKIP Not enough threads or NUMA nodes available
# PASSED: 6 / 6 tests passed.
# 6 skipped test(s) detected. Consider enabling relevant config options to improve coverage.
# Totals: pass:0 fail:0 xfail:0 xpass:0 skip:6 error:0
[PASS]
<8>[  667.043551] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru>
mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru_Split_zero_filled_huge_pages_successful pass
mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru_Split_huge_pages_to_order_0_successful pass
mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru_Split_huge_pages_to_order_2_successful pass
mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru_Split_huge_pages_to_order_3_successful pass
mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru_Split_huge_pages_to_order_4_successful pass
mm_run_vmtests_sh_split_huge_page_test_tmp_xfs_dir_oFY1Ru fail
Failure - kselftest-mm - mm_run_vmtests_sh_thuge-gen
<8>[  619.753303] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_thuge-gen>
exit=1-----------------------------------------------
running ./charge_reserved_hugetlb.sh -cgroup-v2
-----------------------------------------------
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=, populate=, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=0
Shared mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
After write:
hugetlb_usage=0
reserved_usage=10485760
0
10485760
Memory charged to hugtlb=0
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=, populate=, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=0
Shared mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
After write:
hugetlb_usage=10485760
reserved_usage=10485760
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=, populate=, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=0
Shared mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
After write:
hugetlb_usage=0
reserved_usage=0
0
0
Memory charged to hugtlb=0
Memory charged to reservation=0
PASS
CLEANUP DONE



Test normal case with write.
private=, populate=, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=0
Shared mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
After write:
hugetlb_usage=10485760
reserved_usage=10485760
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
waiting for DONE signal.
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=0
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
0
10485760
Memory charged to hugtlb=0
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=0
reserved_usage=0
killing write_to_hugetlbfs
Received 2.
0
0
Memory charged to hugtlb=0
Memory charged to reservation=0
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=, method=1, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fe87b600000
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fe87b600000
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=0
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
0
10485760
Memory charged to hugtlb=0
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=, method=1, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fdb5e200000
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fdb5e200000
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=, method=1, reserve=-n
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fb5b3000000
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fb5b3000000
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=0
reserved_usage=0
killing write_to_hugetlbfs
Received 2.
0
0
Memory charged to hugtlb=0
Memory charged to reservation=0
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=, method=1, reserve=-n
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f5088800000
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f5088800000
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=, populate=, method=2, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=2
Shared mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x1, shmget key:0
shmaddr: 0x7f7725e00000
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=2
Shared mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x1, shmget key:0
shmaddr: 0x7f7725e00000
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=0
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
Deleting the memory
Done deleting the memory
0
10485760
Memory charged to hugtlb=0
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=, populate=, method=2, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=2
Shared mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x2, shmget key:0
shmaddr: 0x7fa6e2e00000
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=2
Shared mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x2, shmget key:0
shmaddr: 0x7fa6e2e00000
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
Deleting the memory
Done deleting the memory
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=, method=2, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=2
Private mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x3, shmget key:0
shmaddr: 0x7f1956800000
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Not writing to memory.
Using method=2
Private mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x3, shmget key:0
shmaddr: 0x7f1956800000
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=0
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
Deleting the memory
Done deleting the memory
0
10485760
Memory charged to hugtlb=0
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=, method=2, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
waiting for DONE signal.
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=2
Private mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x4, shmget key:0
shmaddr: 0x7f2211c00000
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 2
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Not populating.
Using method=2
Private mapping.
RESERVE mapping.
Allocating using SHM.
shmid: 0x4, shmget key:0
shmaddr: 0x7f2211c00000
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
Deleting the memory
Done deleting the memory
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=, populate=-o, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=0
Shared mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
After write:
hugetlb_usage=10485760
reserved_usage=10485760
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=, populate=-o, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=0
Shared mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
After write:
hugetlb_usage=10485760
reserved_usage=10485760
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=, populate=-o, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=0
Shared mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
After write:
hugetlb_usage=10485760
reserved_usage=10485760
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=, populate=-o, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=0
Shared mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
After write:
hugetlb_usage=10485760
reserved_usage=10485760
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=-o, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=-o, method=0, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=0
Private mapping.
RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=-o, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=-o, method=0, reserve=-n
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
waiting for DONE signal.
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 0
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=0
Private mapping.
NO_RESERVE mapping.
Allocating using HUGETLBFS.
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=-o, method=1, reserve=
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f6226000000
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f6226000000
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=-o, method=1, reserve=
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fcfb8800000
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=1
Private mapping.
RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7fcfb8800000
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
CLEANUP DONE



Test normal case.
private=-r, populate=-o, method=1, reserve=-n
nr hugepages = 10
writing cgroup limit: 20971520
writing reseravation limit: 20971520

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f8f97600000
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Not writing to memory.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f8f97600000
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE



Test normal case with write.
private=-r, populate=-o, method=1, reserve=-n
nr hugepages = 10
writing cgroup limit: 10485760
writing reseravation limit: 10485760

Starting:
hugetlb_usage=0
reserved_usage=0
expect_failure is 0
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f81bb600000
Writing to memory.
DONE
================= write_hugetlb_memory.sh output is:
Putting task in cgroup 'hugetlb_cgroup_test'
Method is 1
Writing to this path: /mnt/huge/test
Writing this size: 10485760
Populating.
Using method=1
Private mapping.
NO_RESERVE mapping.
Allocating using MAP_HUGETLB.
Returned address is 0x7f81bb600000
Writing to memory.
DONE
================= end output.
write_result is 0
After write:
hugetlb_usage=10485760
reserved_usage=10485760
killing write_to_hugetlbfs
Received 2.
10485760
10485760
Memory charged to hugtlb=10485760
Memory charged to reservation=10485760
PASS
CLEANUP DONE
[PASS]
<8>[  620.018706] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_thuge-gen>
mm_run_vmtests_sh_thuge-gen fail
Failure - kselftest-mm - mm_run_vmtests_sh_uffd-unit-tests
<8>[  615.286995] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_uffd-unit-tests>
exit=1--------------------------------
running ./uffd-stress anon 20 16
--------------------------------
nr_pages: 5120, nr_pages_per_cpu: 2560
bounces: 15, mode: rnd racing ver poll, userfaults: 239 missing (109+130+) 669 wp (305+364+)
bounces: 14, mode: racing ver poll, userfaults: 589 missing (351+238+) 873 wp (523+350+)
bounces: 13, mode: rnd ver poll, userfaults: 198 missing (97+101+) 567 wp (291+276+)
bounces: 12, mode: ver poll, userfaults: 424 missing (241+183+) 1461 wp (702+759+)
bounces: 11, mode: rnd racing poll, userfaults: 459 missing (241+218+) 1186 wp (580+606+)
bounces: 10, mode: racing poll, userfaults: 519 missing (228+291+) 772 wp (413+359+)
bounces: 9, mode: rnd poll, userfaults: 449 missing (168+281+) 1104 wp (437+667+)
bounces: 8, mode: poll, userfaults: 203 missing (150+53+) 1064 wp (485+579+)
bounces: 7, mode: rnd racing ver read, userfaults: 390 missing (186+204+) 1092 wp (498+594+)
bounces: 6, mode: racing ver read, userfaults: 417 missing (172+245+) 1009 wp (451+558+)
bounces: 5, mode: rnd ver read, userfaults: 519 missing (259+260+) 1430 wp (729+701+)
bounces: 4, mode: ver read, userfaults: 351 missing (129+222+) 1507 wp (681+826+)
bounces: 3, mode: rnd racing read, userfaults: 301 missing (131+170+) 1043 wp (534+509+)
bounces: 2, mode: racing read, userfaults: 344 missing (199+145+) 506 wp (253+253+)
bounces: 1, mode: rnd read, userfaults: 402 missing (205+197+) 1051 wp (501+550+)
bounces: 0, mode: read, userfaults: 6 missing (2+4+) 2228 wp (1117+1111+)
[PASS]
<8>[  615.308789] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail
Failure - lava - read-feedback
(no logs available)