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Date: Tue, 14 Mar 2017 09:30:19 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Dmitry Safonov <dsafonov@...tuozzo.com>
Cc: linux-kernel@...r.kernel.org, 0x7f454c46@...il.com,
Dmitry Safonov <dsafonov@...tuozzo.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>,
"H. Peter Anvin" <hpa@...or.com>,
Andy Lutomirski <luto@...nel.org>,
Borislav Petkov <bp@...e.de>, x86@...nel.org,
linux-mm@...ck.org, Cyrill Gorcunov <gorcunov@...nvz.org>,
"Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>, lkp@...org
Subject: [lkp-robot] [x86/mm] 0d708eaade: libhugetlbfs.32bit.unlinked_fd.fail
FYI, we noticed the following commit:
commit: 0d708eaade1be6e0e6da453f5ddde178143b8fa1 ("x86/mm: introduce mmap_compat_base for 32-bit mmap()")
url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/Fix-compatible-mmap-return-pointer-over-4Gb/20170307-183052
in testcase: libhugetlbfs
with following parameters:
pagesize: 2MB
pagenum: 25
cpufreq_governor: performance
on test machine: 48 threads 2 sockets Intel(R) Xeon(R) CPU E5-2697 v2 @ 2.70GHz with 64G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
2017-03-08 09:13:02 obj/hugeadm --add-temp-swap=25 --pool-pages-min 2MB:25 --hard
Setting up swapspace version 1, size = 50 MiB (52424704 bytes)
no label, UUID=295fdfb1-1054-4692-9512-3d2e4236627f
2017-03-08 09:13:02 make check
zero_filesize_segment (2M: 32): PASS
zero_filesize_segment (2M: 64): PASS
test_root (2M: 32): PASS
test_root (2M: 64): PASS
meminfo_nohuge (2M: 32): PASS
meminfo_nohuge (2M: 64): PASS
gethugepagesize (2M: 32): PASS
gethugepagesize (2M: 64): PASS
gethugepagesizes (2M: 32): PASS
gethugepagesizes (2M: 64): PASS
HUGETLB_VERBOSE=1 empty_mounts (2M: 32): PASS
HUGETLB_VERBOSE=1 empty_mounts (2M: 64): PASS
HUGETLB_VERBOSE=1 large_mounts (2M: 32): PASS
HUGETLB_VERBOSE=1 large_mounts (2M: 64): PASS
find_path (2M: 32): PASS
find_path (2M: 64): PASS
unlinked_fd (2M: 32): FAIL mmap(): Cannot allocate memory
unlinked_fd (2M: 64): PASS
readback (2M: 32): FAIL mmap(): Cannot allocate memory
readback (2M: 64): PASS
truncate (2M: 32): FAIL mmap(): Cannot allocate memory
truncate (2M: 64): PASS
shared (2M: 32): FAIL mmap() 1: Cannot allocate memory
shared (2M: 64): PASS
mprotect (2M: 32): FAIL mmap(): Cannot allocate memory
mprotect (2M: 64): PASS
mlock (2M: 32): FAIL mmap() failed (flags=2): Cannot allocate memory
mlock (2M: 64): PASS
misalign (2M: 32): FAIL mmap() without hint failed: Cannot allocate memory
misalign (2M: 64): PASS
fallocate_basic.sh (2M: 32): PASS
fallocate_basic.sh (2M: 64): PASS
fallocate_align.sh (2M: 32): PASS
fallocate_align.sh (2M: 64): PASS
ptrace-write-hugepage (2M: 32): FAIL mmap(): Cannot allocate memory
ptrace-write-hugepage (2M: 64): PASS
icache-hygiene (2M: 32): FAIL mmap() 1: Cannot allocate memory
icache-hygiene (2M: 64): PASS
slbpacaflush (2M: 32): FAIL mmap(): Cannot allocate memory
slbpacaflush (2M: 64): PASS (inconclusive)
straddle_4GB_static (2M: 64): PASS
huge_at_4GB_normal_below_static (2M: 64): PASS
huge_below_4GB_normal_above_static (2M: 64): PASS
map_high_truncate_2 (2M: 32): FAIL mmap() 1: Cannot allocate memory
map_high_truncate_2 (2M: 64): PASS
misaligned_offset (2M: 32): FAIL mmap() offset 4GB: Cannot allocate memory
misaligned_offset (2M: 64): PASS (inconclusive)
truncate_above_4GB (2M: 32): FAIL mmap() offset 4GB: Cannot allocate memory
truncate_above_4GB (2M: 64): PASS
brk_near_huge (2M: 32):
brk_near_huge (2M: 64):
task-size-overrun (2M: 32): PASS
task-size-overrun (2M: 64): PASS
stack_grow_into_huge (2M: 32): PASS
stack_grow_into_huge (2M: 64): PASS
corrupt-by-cow-opt (2M: 32): FAIL mmap() 1: Cannot allocate memory
corrupt-by-cow-opt (2M: 64): PASS
noresv-preserve-resv-page (2M: 32): FAIL mmap() 1: Cannot allocate memory
noresv-preserve-resv-page (2M: 64): PASS
noresv-regarded-as-resv (2M: 32): FAIL mmap() 1: Cannot allocate memory
noresv-regarded-as-resv (2M: 64): PASS
readahead_reserve.sh (2M: 32): FAIL mmap(): Cannot allocate memory
readahead_reserve.sh (2M: 64): PASS
madvise_reserve.sh (2M: 32): FAIL mmap(): Cannot allocate memory
madvise_reserve.sh (2M: 64): PASS
fadvise_reserve.sh (2M: 32): FAIL mmap(): Cannot allocate memory
fadvise_reserve.sh (2M: 64): PASS
mremap-expand-slice-collision.sh (2M: 32): PASS
mremap-expand-slice-collision.sh (2M: 64): PASS
mremap-fixed-normal-near-huge.sh (2M: 32): FAIL mmap(): Cannot allocate memory
mremap-fixed-normal-near-huge.sh (2M: 64): PASS
mremap-fixed-huge-near-normal.sh (2M: 32): FAIL mmap(huge page): Cannot allocate memory
mremap-fixed-huge-near-normal.sh (2M: 64): PASS
set shmmax limit to 67108864
shm-perms (2M: 32): Bad configuration: Must have at least 32 free hugepages
shm-perms (2M: 64): Bad configuration: Must have at least 32 free hugepages
private (2M: 32): FAIL mmap() SHARED: Cannot allocate memory
private (2M: 64): PASS
fork-cow (2M: 32): FAIL mmap(): Cannot allocate memory
fork-cow (2M: 64): PASS
direct (2M: 32): Bad configuration: Failed to open direct-IO file: Invalid argument
direct (2M: 64): Bad configuration: Failed to open direct-IO file: File exists
malloc (2M: 32): PASS
malloc (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_MORECORE=yes malloc (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_MORECORE=yes malloc (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_RESTRICT_EXE=unknown:none HUGETLB_MORECORE=yes malloc (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_RESTRICT_EXE=unknown:none HUGETLB_MORECORE=yes malloc (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_RESTRICT_EXE=unknown:malloc HUGETLB_MORECORE=yes malloc (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_RESTRICT_EXE=unknown:malloc HUGETLB_MORECORE=yes malloc (2M: 64): PASS
malloc_manysmall (2M: 32): PASS
malloc_manysmall (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_MORECORE=yes malloc_manysmall (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_MORECORE=yes malloc_manysmall (2M: 64): PASS
heapshrink (2M: 32): PASS
heapshrink (2M: 64): PASS
LD_PRELOAD=libheapshrink.so heapshrink (2M: 32): PASS
LD_PRELOAD=libheapshrink.so heapshrink (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_MORECORE=yes heapshrink (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_MORECORE=yes heapshrink (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so libheapshrink.so HUGETLB_MORECORE=yes heapshrink (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so libheapshrink.so HUGETLB_MORECORE=yes heapshrink (2M: 64): PASS
LD_PRELOAD=libheapshrink.so HUGETLB_MORECORE_SHRINK=yes HUGETLB_MORECORE=yes heapshrink (2M: 32): PASS (inconclusive)
LD_PRELOAD=libheapshrink.so HUGETLB_MORECORE_SHRINK=yes HUGETLB_MORECORE=yes heapshrink (2M: 64): PASS (inconclusive)
LD_PRELOAD=libhugetlbfs.so libheapshrink.so HUGETLB_MORECORE_SHRINK=yes HUGETLB_MORECORE=yes heapshrink (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so libheapshrink.so HUGETLB_MORECORE_SHRINK=yes HUGETLB_MORECORE=yes heapshrink (2M: 64): PASS
HUGETLB_VERBOSE=1 HUGETLB_MORECORE=yes heap-overflow (2M: 32): PASS
HUGETLB_VERBOSE=1 HUGETLB_MORECORE=yes heap-overflow (2M: 64): PASS
HUGETLB_VERBOSE=0 linkhuge_nofd (2M: 32): PASS
HUGETLB_VERBOSE=0 linkhuge_nofd (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_VERBOSE=0 linkhuge_nofd (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_VERBOSE=0 linkhuge_nofd (2M: 64): PASS
HUGETLB_VERBOSE=0 xB.linkhuge_nofd (2M: 32):
HUGETLB_VERBOSE=0 xB.linkhuge_nofd (2M: 64): PASS
HUGETLB_VERBOSE=0 xBDT.linkhuge_nofd (2M: 32): PASS
HUGETLB_VERBOSE=0 xBDT.linkhuge_nofd (2M: 64): PASS
HUGETLB_VERBOSE=0 HUGETLB_MINIMAL_COPY=no xB.linkhuge_nofd (2M: 32):
HUGETLB_VERBOSE=0 HUGETLB_MINIMAL_COPY=no xB.linkhuge_nofd (2M: 64): PASS
HUGETLB_VERBOSE=0 HUGETLB_MINIMAL_COPY=no xBDT.linkhuge_nofd (2M: 32): PASS
HUGETLB_VERBOSE=0 HUGETLB_MINIMAL_COPY=no xBDT.linkhuge_nofd (2M: 64): PASS
HUGETLB_VERBOSE=0 HUGETLB_ELFMAP=no xB.linkhuge_nofd (2M: 32):
HUGETLB_VERBOSE=0 HUGETLB_ELFMAP=no xB.linkhuge_nofd (2M: 64): PASS
HUGETLB_VERBOSE=0 HUGETLB_ELFMAP=no xBDT.linkhuge_nofd (2M: 32): PASS
HUGETLB_VERBOSE=0 HUGETLB_ELFMAP=no xBDT.linkhuge_nofd (2M: 64): PASS
linkhuge (2M: 32): PASS
linkhuge (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so linkhuge (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so linkhuge (2M: 64): PASS
xB.linkhuge (2M: 32): FAIL small_bss is not hugepage
xB.linkhuge (2M: 64): PASS
xBDT.linkhuge (2M: 32): FAIL small_data is not hugepage
xBDT.linkhuge (2M: 64): PASS
HUGETLB_MINIMAL_COPY=no xB.linkhuge (2M: 32): FAIL small_bss is not hugepage
HUGETLB_MINIMAL_COPY=no xB.linkhuge (2M: 64): PASS
HUGETLB_MINIMAL_COPY=no xBDT.linkhuge (2M: 32): FAIL small_data is not hugepage
HUGETLB_MINIMAL_COPY=no xBDT.linkhuge (2M: 64): PASS
HUGETLB_ELFMAP=no xB.linkhuge (2M: 32): PASS
HUGETLB_ELFMAP=no xB.linkhuge (2M: 64): PASS
HUGETLB_ELFMAP=no xBDT.linkhuge (2M: 32): PASS
HUGETLB_ELFMAP=no xBDT.linkhuge (2M: 64): PASS
HUGETLB_SHARE=1 xB.linkshare (2M: 32): PASS
HUGETLB_SHARE=1 xB.linkshare (2M: 64): PASS
HUGETLB_SHARE=1 xBDT.linkshare (2M: 32): PASS
HUGETLB_SHARE=1 xBDT.linkshare (2M: 64): PASS
HUGETLB_SHARE=1 xB.linkshare (2M: 32): PASS
HUGETLB_SHARE=1 xB.linkshare (2M: 64): PASS
HUGETLB_SHARE=1 xBDT.linkshare (2M: 32): PASS
HUGETLB_SHARE=1 xBDT.linkshare (2M: 64): PASS
HUGETLB_SHARE=0 xB.linkhuge (2M: 32): FAIL small_bss is not hugepage
HUGETLB_SHARE=0 xB.linkhuge (2M: 64): PASS
HUGETLB_SHARE=1 xB.linkhuge (2M: 32): FAIL small_bss is not hugepage
HUGETLB_SHARE=1 xB.linkhuge (2M: 64): PASS
HUGETLB_SHARE=0 xBDT.linkhuge (2M: 32): FAIL small_data is not hugepage
HUGETLB_SHARE=0 xBDT.linkhuge (2M: 64): PASS
HUGETLB_SHARE=1 xBDT.linkhuge (2M: 32): FAIL small_data is not hugepage
HUGETLB_SHARE=1 xBDT.linkhuge (2M: 64): PASS
linkhuge_rw (2M: 32): PASS
linkhuge_rw (2M: 64): PASS
HUGETLB_ELFMAP=R linkhuge_rw (2M: 32): FAIL small_const is not hugepage
HUGETLB_ELFMAP=R linkhuge_rw (2M: 64): FAIL small_const is not hugepage
HUGETLB_ELFMAP=W linkhuge_rw (2M: 32):
HUGETLB_ELFMAP=W linkhuge_rw (2M: 64):
HUGETLB_ELFMAP=RW linkhuge_rw (2M: 32):
HUGETLB_ELFMAP=RW linkhuge_rw (2M: 64):
HUGETLB_ELFMAP=no linkhuge_rw (2M: 32): PASS
HUGETLB_ELFMAP=no linkhuge_rw (2M: 64): PASS
HUGETLB_ELFMAP= HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 32): PASS
HUGETLB_ELFMAP= HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 64): PASS
HUGETLB_ELFMAP=W HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 32): FAIL small_data is not hugepage
HUGETLB_ELFMAP=W HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 64): FAIL small_data is not hugepage
HUGETLB_ELFMAP=RW HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 32): FAIL small_data is not hugepage
HUGETLB_ELFMAP=RW HUGETLB_MINIMAL_COPY=no linkhuge_rw (2M: 64): FAIL small_data is not hugepage
HUGETLB_SHARE=0 HUGETLB_ELFMAP=R linkhuge_rw (2M: 32): FAIL small_const is not hugepage
HUGETLB_SHARE=0 HUGETLB_ELFMAP=R linkhuge_rw (2M: 64): FAIL small_const is not hugepage
HUGETLB_SHARE=1 HUGETLB_ELFMAP=R linkhuge_rw (2M: 32): FAIL small_const is not hugepage
HUGETLB_SHARE=1 HUGETLB_ELFMAP=R linkhuge_rw (2M: 64): FAIL small_const is not hugepage
HUGETLB_SHARE=0 HUGETLB_ELFMAP=W linkhuge_rw (2M: 32):
HUGETLB_SHARE=0 HUGETLB_ELFMAP=W linkhuge_rw (2M: 64):
HUGETLB_SHARE=1 HUGETLB_ELFMAP=W linkhuge_rw (2M: 32):
HUGETLB_SHARE=1 HUGETLB_ELFMAP=W linkhuge_rw (2M: 64):
HUGETLB_SHARE=0 HUGETLB_ELFMAP=RW linkhuge_rw (2M: 32):
HUGETLB_SHARE=0 HUGETLB_ELFMAP=RW linkhuge_rw (2M: 64):
HUGETLB_SHARE=1 HUGETLB_ELFMAP=RW linkhuge_rw (2M: 32):
HUGETLB_SHARE=1 HUGETLB_ELFMAP=RW linkhuge_rw (2M: 64):
chunk-overcommit (2M: 32): FAIL mmap() chunk1: Cannot allocate memory
chunk-overcommit (2M: 64): PASS
alloc-instantiate-race shared (2M: 32): FAIL mmap() 1: Cannot allocate memory
alloc-instantiate-race shared (2M: 64): PASS
alloc-instantiate-race private (2M: 32): FAIL mmap() 1: Cannot allocate memory
alloc-instantiate-race private (2M: 64): PASS
truncate_reserve_wraparound (2M: 32): FAIL mmap(): Cannot allocate memory
truncate_reserve_wraparound (2M: 64): PASS
truncate_sigbus_versus_oom (2M: 32): FAIL mmap(): Cannot allocate memory
truncate_sigbus_versus_oom (2M: 64): PASS
get_huge_pages (2M: 32): FAIL get_huge_pages() for 1 hugepages
get_huge_pages (2M: 64): PASS
shmoverride_linked (2M: 32): PASS
shmoverride_linked (2M: 64): PASS
HUGETLB_SHM=yes shmoverride_linked (2M: 32): FAIL shmmat failed from line 176: Cannot allocate memory
HUGETLB_SHM=yes shmoverride_linked (2M: 64): PASS
shmoverride_linked_static (2M: 32): PASS
shmoverride_linked_static (2M: 64): PASS
HUGETLB_SHM=yes shmoverride_linked_static (2M: 32): FAIL shmmat failed from line 176: Cannot allocate memory
HUGETLB_SHM=yes shmoverride_linked_static (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so shmoverride_unlinked (2M: 32): PASS
LD_PRELOAD=libhugetlbfs.so shmoverride_unlinked (2M: 64): PASS
LD_PRELOAD=libhugetlbfs.so HUGETLB_SHM=yes shmoverride_unlinked (2M: 32): FAIL shmmat failed from line 176: Cannot allocate memory
LD_PRELOAD=libhugetlbfs.so HUGETLB_SHM=yes shmoverride_unlinked (2M: 64): PASS
quota.sh (2M: 32): FAIL kernel_has_private_reservations() failed
quota.sh (2M: 64): PASS
counters.sh (2M: 32): FAIL kernel_has_private_reservations() failed
counters.sh (2M: 64): PASS
mmap-gettest 10 25 (2M: 32): FAIL Failed to mmap the hugetlb file: Cannot allocate memory
mmap-gettest 10 25 (2M: 64): PASS
mmap-cow 24 25 (2M: 32): FAIL Failed to create shared mapping: Cannot allocate memory
mmap-cow 24 25 (2M: 64): PASS
set shmmax limit to 52428800
shm-fork 10 12 (2M: 32): FAIL Thread 0 (pid=4492) failed
shm-fork 10 12 (2M: 64): PASS
set shmmax limit to 52428800
shm-fork 10 25 (2M: 32): FAIL Thread 0 (pid=4535) failed
shm-fork 10 25 (2M: 64): PASS
set shmmax limit to 52428800
shm-getraw 25 /dev/full (2M: 32): FAIL shmat() failed: Cannot allocate memory
shm-getraw 25 /dev/full (2M: 64): PASS
fallocate_stress.sh (2M: 32): FAIL mmap(): Cannot allocate memory FAIL mmap(): FAIL mmap(): Cannot allocate memory FAIL mmap(): Cannot allocate memory
fallocate_stress.sh (2M: 64): PASS
********** TEST SUMMARY
* 2M
* 32-bit 64-bit
* Total testcases: 110 113
* Skipped: 0 0
* PASS: 45 99
* FAIL: 53 5
* Killed by signal: 10 7
* Bad configuration: 2 2
* Expected FAIL: 0 0
* Unexpected PASS: 0 0
* Strange test result: 0 0
**********
To reproduce:
git clone https://github.com/01org/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Xiaolong
View attachment "config-4.10.0-11076-g0d708ea" of type "text/plain" (157909 bytes)
View attachment "job-script" of type "text/plain" (6585 bytes)
Download attachment "kmsg.xz" of type "application/octet-stream" (29624 bytes)
View attachment "libhugetlbfs" of type "text/plain" (25802 bytes)
View attachment "job.yaml" of type "text/plain" (4234 bytes)
View attachment "reproduce" of type "text/plain" (181 bytes)
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