Hay
Date
June 24, 2025, 11:37 a.m.
Failure - kselftest-mm - mm_run_vmtests_sh_pagemap_ioctl_sanity_tests_Memory_mapped_file
<8>[  415.527376] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_pagemap_ioctl_sanity_tests_Memory_mapped_file>
<8>[  415.534108] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_pagemap_ioctl_sanity_tests_Memory_mapped_file>
mm_run_vmtests_sh_pagemap_ioctl_sanity_tests_Memory_mapped_file fail
Failure - kselftest-mm - mm_run_vmtests_sh_hugetlb_reparenting_test_sh__cgroup-v2
<8>[  406.517089] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_hugetlb_reparenting_test_sh__cgroup-v2>
exit=1-------------------------------
running ./virtual_address_range
-------------------------------
TAP version 13
1..1
ok 1 Test
# Totals: pass:1 fail:0 xfail:0 xpass:0 skip:0 error:0
[PASS]
<8>[  406.525002] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_hugetlb_reparenting_test_sh__cgroup-v2>
mm_run_vmtests_sh_hugetlb_reparenting_test_sh__cgroup-v2 fail
Failure - kselftest-mm - mm_run_vmtests_sh_thuge-gen
<8>[  406.263873] <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
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.
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
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.
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'
waiting for DONE signal.
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 0x7f9b4b400000
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 0x7f9b4b400000
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 0x7f157f400000
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 0x7f157f400000
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'
waiting for DONE signal.
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 0x7f52bd800000
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 0x7f52bd800000
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'
waiting for DONE signal.
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 0x7fed36800000
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 0x7fed36800000
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: 0x7f121d800000
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: 0x7f121d800000
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'
waiting for DONE signal.
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: 0x7f180aa00000
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: 0x7f180aa00000
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: 0x7fb9c8a00000
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: 0x7fb9c8a00000
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
Putting task in cgroup 'hugetlb_cgroup_test'
waiting for DONE signal.
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: 0x7f1dd6e00000
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: 0x7f1dd6e00000
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'
Method is 0
waiting for DONE signal.
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
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
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'
Method is 0
waiting for DONE signal.
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'
Method is 1
waiting for DONE signal.
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 0x7f101ec00000
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 0x7f101ec00000
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'
Method is 1
waiting for DONE signal.
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 0x7fd960200000
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 0x7fd960200000
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 0x7ffae6e00000
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 0x7ffae6e00000
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 0x7f6017c00000
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 0x7f6017c00000
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>[  406.453987] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_thuge-gen>
mm_run_vmtests_sh_thuge-gen fail
Failure - kselftest-mm - mm_run_vmtests_sh_mlock-random-test
<8>[  404.522746] <LAVA_SIGNAL_STARTTC mm_run_vmtests_sh_mlock-random-test>
exit=139----------------------
running ./mlock2-tests
----------------------
TAP version 13
1..13
ok 1 test_mlock_lock: Locked
ok 2 test_mlock_lock: Unlocked
ok 3 test_mlock_onfault: VMA marked for lock on fault
ok 4 VMA open lock after fault
ok 5 test_munlockall0: Locked memory area
ok 6 test_munlockall0: No locked memory
ok 7 test_munlockall1: VMA marked for lock on fault
ok 8 test_munlockall1: Unlocked
ok 9 test_munlockall1: Locked
ok 10 test_munlockall1: No locked memory
ok 11 VMA with present pages is not marked lock on fault
ok 12 test_vma_management call_mlock 1
ok 13 test_vma_management call_mlock 0
# Totals: pass:13 fail:0 xfail:0 xpass:0 skip:0 error:0
[PASS]
<8>[  404.533973] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_mlock-random-test>
mm_run_vmtests_sh_mlock-random-test fail
Failure - kselftest-mm - mm_run_vmtests_sh_uffd-unit-tests
<8>[  402.971503] <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: 424 missing (203+221+) 1093 wp (559+534+)
bounces: 14, mode: racing ver poll, userfaults: 297 missing (134+163+) 769 wp (371+398+)
bounces: 13, mode: rnd ver poll, userfaults: 321 missing (152+169+) 826 wp (421+405+)
bounces: 12, mode: ver poll, userfaults: 377 missing (203+174+) 1356 wp (655+701+)
bounces: 11, mode: rnd racing poll, userfaults: 299 missing (168+131+) 829 wp (411+418+)
bounces: 10, mode: racing poll, userfaults: 300 missing (175+125+) 753 wp (385+368+)
bounces: 9, mode: rnd poll, userfaults: 515 missing (172+343+) 1339 wp (410+929+)
bounces: 8, mode: poll, userfaults: 242 missing (125+117+) 1336 wp (667+669+)
bounces: 7, mode: rnd racing ver read, userfaults: 340 missing (174+166+) 891 wp (464+427+)
bounces: 6, mode: racing ver read, userfaults: 332 missing (148+184+) 718 wp (320+398+)
bounces: 5, mode: rnd ver read, userfaults: 328 missing (175+153+) 974 wp (472+502+)
bounces: 4, mode: ver read, userfaults: 411 missing (143+268+) 1613 wp (573+1040+)
bounces: 3, mode: rnd racing read, userfaults: 357 missing (174+183+) 898 wp (433+465+)
bounces: 2, mode: racing read, userfaults: 346 missing (154+192+) 1002 wp (505+497+)
bounces: 1, mode: rnd read, userfaults: 391 missing (196+195+) 1051 wp (552+499+)
bounces: 0, mode: read, userfaults: 6 missing (6+0+) 1325 wp (667+658+)
[PASS]
<8>[  402.990926] <LAVA_SIGNAL_ENDTC mm_run_vmtests_sh_uffd-unit-tests>
mm_run_vmtests_sh_uffd-unit-tests fail