** Description changed:
+ This issue can be reproduced with 5.3.0-24, so this is not a regression
+ in this cycle.
+
Reproduce rate: 3/3
On the s390x LPAR (s2lp4), the test_maps test from ubuntu_bpf will cause
OOM and the following tests will be aborted.
[ 591.755446] test_maps invoked oom-killer:
gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 591.755451] CPU: 1 PID: 19054 Comm: test_maps Tainted: P W O
5.3.0-25-generic #27-Ubuntu
[ 591.755452] Hardware name: IBM 2964 N63 400 (LPAR)
[ 591.755453] Call Trace:
[ 591.755460] ([<000000023d11b98e>] show_stack+0x8e/0xd0)
- [ 591.755464] [<000000023d995f6a>] dump_stack+0x8a/0xb8
- [ 591.755469] [<000000023d30e082>] dump_header+0x62/0x250
- [ 591.755470] [<000000023d30d152>] oom_kill_process+0x172/0x178
- [ 591.755472] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0
- [ 591.755473] [<000000023d30df1e>] out_of_memory+0x6e/0xf8
- [ 591.755477] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0
- [ 591.755478] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318
- [ 591.755481] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8
- [ 591.755482] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268
- [ 591.755483] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60
- [ 591.755485] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8
- [ 591.755486] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408
- [ 591.755488] [<000000023d34a14c>] do_swap_page+0x1f4/0x880
- [ 591.755489] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910
- [ 591.755491] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0
- [ 591.755492] [<000000023d12c2bc>] do_exception+0x12c/0x3e0
- [ 591.755494] [<000000023d12d122>] do_dat_exception+0x2a/0x58
- [ 591.755497] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220
+ [ 591.755464] [<000000023d995f6a>] dump_stack+0x8a/0xb8
+ [ 591.755469] [<000000023d30e082>] dump_header+0x62/0x250
+ [ 591.755470] [<000000023d30d152>] oom_kill_process+0x172/0x178
+ [ 591.755472] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0
+ [ 591.755473] [<000000023d30df1e>] out_of_memory+0x6e/0xf8
+ [ 591.755477] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0
+ [ 591.755478] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318
+ [ 591.755481] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8
+ [ 591.755482] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268
+ [ 591.755483] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60
+ [ 591.755485] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8
+ [ 591.755486] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408
+ [ 591.755488] [<000000023d34a14c>] do_swap_page+0x1f4/0x880
+ [ 591.755489] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910
+ [ 591.755491] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0
+ [ 591.755492] [<000000023d12c2bc>] do_exception+0x12c/0x3e0
+ [ 591.755494] [<000000023d12d122>] do_dat_exception+0x2a/0x58
+ [ 591.755497] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220
[ 591.755497] Mem-Info:
[ 591.755501] active_anon:0 inactive_anon:33 isolated_anon:6
- active_file:59 inactive_file:93 isolated_file:3
- unevictable:6786 dirty:0 writeback:2 unstable:0
- slab_reclaimable:27072 slab_unreclaimable:44918
- mapped:3670 shmem:0 pagetables:12555 bounce:0
- free:19327 free_pcp:356 free_cma:0
+ active_file:59 inactive_file:93 isolated_file:3
+ unevictable:6786 dirty:0 writeback:2 unstable:0
+ slab_reclaimable:27072 slab_unreclaimable:44918
+ mapped:3670 shmem:0 pagetables:12555 bounce:0
+ free:19327 free_pcp:356 free_cma:0
[ 591.755505] Node 0 active_anon:0kB inactive_anon:132kB active_file:236kB
inactive_file:372kB unevictable:27144kB isolated(anon):24kB isolated(file):12kB
mapped:14680kB dirty:0kB writeback:8kB shmem:0kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
[ 591.755505] Node 0 DMA free:57800kB min:2876kB low:4944kB high:7012kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB
mlocked:0kB kernel_stack:496kB pagetables:4964kB bounce:0kB free_pcp:620kB
local_pcp:248kB free_cma:0kB
[ 591.755509] lowmem_reserve[]: 0 13806 13806
[ 591.755511] Node 0 Normal free:19508kB min:19648kB low:33784kB
high:47920kB active_anon:0kB inactive_anon:132kB active_file:0kB
inactive_file:576kB unevictable:27144kB writepending:8kB present:14680064kB
managed:14141200kB mlocked:27144kB kernel_stack:25040kB pagetables:45256kB
bounce:0kB free_pcp:804kB local_pcp:120kB free_cma:0kB
[ 591.755515] lowmem_reserve[]: 0 0 0
[ 591.755516] Node 0 DMA: 1*4kB (M) 5*8kB (UME) 6*16kB (UME) 2*32kB (M)
4*64kB (UME) 4*128kB (ME) 5*256kB (UME) 4*512kB (ME) 52*1024kB (UM) = 57548kB
[ 591.755525] Node 0 Normal: 244*4kB (UME) 198*8kB (UMEH) 94*16kB (UMEH)
149*32kB (MEH) 31*64kB (UME) 10*128kB (UMEH) 2*256kB (MH) 2*512kB (MH) 5*1024kB
(UM) = 18752kB
[ 591.755534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1024kB
[ 591.755535] 3724 total pagecache pages
[ 591.755536] 74 pages in swap cache
[ 591.755537] Swap cache stats: add 98390, delete 98316, find 11531/42289
[ 591.755538] Free swap = 935816kB
[ 591.755538] Total swap = 1001096kB
[ 591.755539] 4194304 pages RAM
[ 591.755540] 0 pages HighMem/MovableOnly
[ 591.755540] 134740 pages reserved
[ 591.755541] 0 pages cma reserved
[ 591.755542] Unreclaimable slab info:
[ 591.755542] Name Used Total
[ 591.755614] nf_conntrack 128KB 128KB
[ 591.755680] abd_t 3KB 3KB
[ 591.755682] zio_data_buf_16384 64KB 64KB
[ 591.755683] zio_buf_16384 32KB 32KB
[ 591.755695] mod_hash_entries 3KB 3KB
[ 591.755697] spl_vn_file_cache 8KB 8KB
[ 591.755699] spl_vn_cache 8KB 8KB
[ 591.755740] scsi_sense_cache 1592KB 1592KB
[ 591.755741] qeth_buf 15KB 15KB
[ 591.755743] qdio_q 63KB 63KB
[ 591.755746] RAWv6 843KB 1000KB
[ 591.755747] TCPv6 90KB 90KB
[ 591.755749] mqueue_inode_cache 64KB 64KB
[ 591.755750] fuse_request 47KB 47KB
[ 591.755754] kioctx 126KB 126KB
[ 591.755755] dnotify_struct 4KB 4KB
[ 591.755756] pid_namespace 15KB 15KB
[ 591.755758] posix_timers_cache 15KB 15KB
[ 591.755759] UNIX 157KB 157KB
[ 591.755762] RAW 1152KB 1312KB
[ 591.755763] tw_sock_TCP 63KB 63KB
[ 591.755765] request_sock_TCP 31KB 31KB
[ 591.755766] TCP 126KB 126KB
[ 591.755767] hugetlbfs_inode_cache 63KB 63KB
[ 591.755769] eventpoll_pwq 23KB 23KB
[ 591.755770] PCI_DMA_region_tables 128KB 128KB
[ 591.755771] request_queue 122KB 122KB
[ 591.755772] blkdev_ioc 31KB 31KB
[ 591.755775] biovec-max 592KB 704KB
[ 591.755776] biovec-128 320KB 320KB
[ 591.755777] khugepaged_mm_slot 3KB 3KB
[ 591.755779] ksm_rmap_item 252KB 272KB
[ 591.755781] skbuff_ext_cache 32KB 32KB
[ 591.755783] skbuff_head_cache 432KB 496KB
[ 591.755784] configfs_dir_cache 3KB 3KB
[ 591.755785] file_lock_cache 63KB 63KB
[ 591.755786] fsnotify_mark_connector 16KB 16KB
[ 591.755787] net_namespace 56KB 56KB
[ 591.755789] task_delay_info 127KB 127KB
[ 591.755790] taskstats 63KB 63KB
[ 591.755791] proc_dir_entry 141KB 141KB
[ 591.755792] pde_opener 15KB 15KB
[ 591.755793] shmem_inode_cache 727KB 727KB
[ 591.755794] kernfs_iattrs_cache 31KB 31KB
[ 591.755923] kernfs_node_cache 14837KB 16391KB
[ 591.755924] mnt_cache 768KB 768KB
[ 591.755926] names_cache 288KB 352KB
[ 591.755927] uts_namespace 95KB 95KB
[ 591.755929] nsproxy 15KB 15KB
[ 591.755930] vm_area_struct 1124KB 1124KB
[ 591.755931] mm_struct 160KB 160KB
[ 591.755932] files_cache 416KB 416KB
[ 591.755933] signal_cache 1875KB 1875KB
[ 591.755934] sighand_cache 3339KB 3339KB
[ 591.755936] task_struct 6234KB 6247KB
[ 591.755941] cred_jar 766KB 1008KB
[ 591.755943] anon_vma_chain 292KB 292KB
[ 591.755944] anon_vma 284KB 284KB
[ 591.755945] pid 176KB 176KB
[ 591.755946] numa_policy 79KB 79KB
[ 591.755947] ftrace_event_field 187KB 187KB
[ 591.755948] pool_workqueue 704KB 704KB
[ 591.755949] task_group 352KB 352KB
[ 591.755970] vmap_area 714KB 921KB
[ 591.755971] dma-kmalloc-8k 64KB 64KB
[ 591.755974] dma-kmalloc-1k 1106KB 1376KB
[ 591.755976] dma-kmalloc-512 690KB 864KB
[ 591.755978] dma-kmalloc-256 32KB 32KB
[ 591.755979] dma-kmalloc-128 32KB 32KB
[ 591.755981] dma-kmalloc-64 63KB 108KB
[ 591.755982] dma-kmalloc-16 4KB 4KB
[ 591.755983] dma-kmalloc-8 4KB 4KB
[ 591.755985] dma-kmalloc-192 23KB 23KB
[ 591.755986] dma-kmalloc-96 7KB 7KB
[ 591.755989] kmalloc-8k 5984KB 6144KB
[ 591.755991] kmalloc-4k 5188KB 5248KB
[ 591.755999] kmalloc-2k 6284KB 6864KB
[ 591.756000] kmalloc-1k 53600KB 53600KB
[ 591.756003] kmalloc-512 2307KB 2368KB
[ 591.756004] kmalloc-256 1328KB 1328KB
[ 591.756005] kmalloc-192 1874KB 1874KB
[ 591.756006] kmalloc-128 232KB 232KB
[ 591.756007] kmalloc-96 1382KB 1382KB
[ 591.756010] kmalloc-64 1037KB 1044KB
[ 591.756012] kmalloc-32 890KB 900KB
[ 591.756015] kmalloc-16 337KB 356KB
[ 591.756016] kmalloc-8 256KB 256KB
[ 591.756017] kmem_cache_node 116KB 116KB
[ 591.756018] kmem_cache 928KB 928KB
Please find the attachment for the complete dmesg output after executing
test_maps test.
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-25-generic 5.3.0-25.27
ProcVersionSignature: Ubuntu 5.3.0-25.27-generic 5.3.13
Uname: Linux 5.3.0-25-generic s390x
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code
2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.11-0ubuntu8.3
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211
not found.
Date: Thu Dec 12 04:44:29 2019
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
-
+
ProcFB:
-
+
ProcKernelCmdLine: root=UUID=d15a5734-c073-4c9a-80ad-65a914214bb8
crashkernel=196M BOOT_IMAGE=1
RelatedPackageVersions:
- linux-restricted-modules-5.3.0-25-generic N/A
- linux-backports-modules-5.3.0-25-generic N/A
- linux-firmware 1.183.2
+ linux-restricted-modules-5.3.0-25-generic N/A
+ linux-backports-modules-5.3.0-25-generic N/A
+ linux-firmware 1.183.2
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
** Also affects: linux (Ubuntu Eoan)
Importance: Undecided
Status: New
** Tags added: 5.3
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Tags added: ubuntu-bpf
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1856163
Title:
test_maps test from ubuntu_bpf will cause OOM on Eoan s390x LPAR
Status in ubuntu-kernel-tests:
New
Status in linux package in Ubuntu:
Confirmed
Status in linux source package in Eoan:
Confirmed
Bug description:
This issue can be reproduced with 5.3.0-24, so this is not a
regression in this cycle.
Reproduce rate: 3/3
On the s390x LPAR (s2lp4), the test_maps test from ubuntu_bpf will
cause OOM and the following tests will be aborted.
[ 591.755446] test_maps invoked oom-killer:
gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0
[ 591.755451] CPU: 1 PID: 19054 Comm: test_maps Tainted: P W O
5.3.0-25-generic #27-Ubuntu
[ 591.755452] Hardware name: IBM 2964 N63 400 (LPAR)
[ 591.755453] Call Trace:
[ 591.755460] ([<000000023d11b98e>] show_stack+0x8e/0xd0)
[ 591.755464] [<000000023d995f6a>] dump_stack+0x8a/0xb8
[ 591.755469] [<000000023d30e082>] dump_header+0x62/0x250
[ 591.755470] [<000000023d30d152>] oom_kill_process+0x172/0x178
[ 591.755472] [<000000023d30d322>] out_of_memory.part.0+0x1ca/0x4e0
[ 591.755473] [<000000023d30df1e>] out_of_memory+0x6e/0xf8
[ 591.755477] [<000000023d36af02>] __alloc_pages_slowpath+0xda2/0xeb0
[ 591.755478] [<000000023d36b2b6>] __alloc_pages_nodemask+0x2a6/0x318
[ 591.755481] [<000000023d387d6c>] alloc_pages_vma+0x104/0x1d8
[ 591.755482] [<000000023d372ca4>] __read_swap_cache_async+0x18c/0x268
[ 591.755483] [<000000023d372daa>] read_swap_cache_async+0x2a/0x60
[ 591.755485] [<000000023d37300c>] swap_cluster_readahead+0x22c/0x2e8
[ 591.755486] [<000000023d3734f8>] swapin_readahead+0x2d0/0x408
[ 591.755488] [<000000023d34a14c>] do_swap_page+0x1f4/0x880
[ 591.755489] [<000000023d34bf2c>] __handle_mm_fault+0x7f4/0x910
[ 591.755491] [<000000023d34c10e>] handle_mm_fault+0xc6/0x1a0
[ 591.755492] [<000000023d12c2bc>] do_exception+0x12c/0x3e0
[ 591.755494] [<000000023d12d122>] do_dat_exception+0x2a/0x58
[ 591.755497] [<000000023d9b67f0>] pgm_check_handler+0x1cc/0x220
[ 591.755497] Mem-Info:
[ 591.755501] active_anon:0 inactive_anon:33 isolated_anon:6
active_file:59 inactive_file:93 isolated_file:3
unevictable:6786 dirty:0 writeback:2 unstable:0
slab_reclaimable:27072 slab_unreclaimable:44918
mapped:3670 shmem:0 pagetables:12555 bounce:0
free:19327 free_pcp:356 free_cma:0
[ 591.755505] Node 0 active_anon:0kB inactive_anon:132kB active_file:236kB
inactive_file:372kB unevictable:27144kB isolated(anon):24kB isolated(file):12kB
mapped:14680kB dirty:0kB writeback:8kB shmem:0kB shmem_thp: 0kB
shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB
all_unreclaimable? no
[ 591.755505] Node 0 DMA free:57800kB min:2876kB low:4944kB high:7012kB
active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB
unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB
mlocked:0kB kernel_stack:496kB pagetables:4964kB bounce:0kB free_pcp:620kB
local_pcp:248kB free_cma:0kB
[ 591.755509] lowmem_reserve[]: 0 13806 13806
[ 591.755511] Node 0 Normal free:19508kB min:19648kB low:33784kB
high:47920kB active_anon:0kB inactive_anon:132kB active_file:0kB
inactive_file:576kB unevictable:27144kB writepending:8kB present:14680064kB
managed:14141200kB mlocked:27144kB kernel_stack:25040kB pagetables:45256kB
bounce:0kB free_pcp:804kB local_pcp:120kB free_cma:0kB
[ 591.755515] lowmem_reserve[]: 0 0 0
[ 591.755516] Node 0 DMA: 1*4kB (M) 5*8kB (UME) 6*16kB (UME) 2*32kB (M)
4*64kB (UME) 4*128kB (ME) 5*256kB (UME) 4*512kB (ME) 52*1024kB (UM) = 57548kB
[ 591.755525] Node 0 Normal: 244*4kB (UME) 198*8kB (UMEH) 94*16kB (UMEH)
149*32kB (MEH) 31*64kB (UME) 10*128kB (UMEH) 2*256kB (MH) 2*512kB (MH) 5*1024kB
(UM) = 18752kB
[ 591.755534] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0
hugepages_size=1024kB
[ 591.755535] 3724 total pagecache pages
[ 591.755536] 74 pages in swap cache
[ 591.755537] Swap cache stats: add 98390, delete 98316, find 11531/42289
[ 591.755538] Free swap = 935816kB
[ 591.755538] Total swap = 1001096kB
[ 591.755539] 4194304 pages RAM
[ 591.755540] 0 pages HighMem/MovableOnly
[ 591.755540] 134740 pages reserved
[ 591.755541] 0 pages cma reserved
[ 591.755542] Unreclaimable slab info:
[ 591.755542] Name Used Total
[ 591.755614] nf_conntrack 128KB 128KB
[ 591.755680] abd_t 3KB 3KB
[ 591.755682] zio_data_buf_16384 64KB 64KB
[ 591.755683] zio_buf_16384 32KB 32KB
[ 591.755695] mod_hash_entries 3KB 3KB
[ 591.755697] spl_vn_file_cache 8KB 8KB
[ 591.755699] spl_vn_cache 8KB 8KB
[ 591.755740] scsi_sense_cache 1592KB 1592KB
[ 591.755741] qeth_buf 15KB 15KB
[ 591.755743] qdio_q 63KB 63KB
[ 591.755746] RAWv6 843KB 1000KB
[ 591.755747] TCPv6 90KB 90KB
[ 591.755749] mqueue_inode_cache 64KB 64KB
[ 591.755750] fuse_request 47KB 47KB
[ 591.755754] kioctx 126KB 126KB
[ 591.755755] dnotify_struct 4KB 4KB
[ 591.755756] pid_namespace 15KB 15KB
[ 591.755758] posix_timers_cache 15KB 15KB
[ 591.755759] UNIX 157KB 157KB
[ 591.755762] RAW 1152KB 1312KB
[ 591.755763] tw_sock_TCP 63KB 63KB
[ 591.755765] request_sock_TCP 31KB 31KB
[ 591.755766] TCP 126KB 126KB
[ 591.755767] hugetlbfs_inode_cache 63KB 63KB
[ 591.755769] eventpoll_pwq 23KB 23KB
[ 591.755770] PCI_DMA_region_tables 128KB 128KB
[ 591.755771] request_queue 122KB 122KB
[ 591.755772] blkdev_ioc 31KB 31KB
[ 591.755775] biovec-max 592KB 704KB
[ 591.755776] biovec-128 320KB 320KB
[ 591.755777] khugepaged_mm_slot 3KB 3KB
[ 591.755779] ksm_rmap_item 252KB 272KB
[ 591.755781] skbuff_ext_cache 32KB 32KB
[ 591.755783] skbuff_head_cache 432KB 496KB
[ 591.755784] configfs_dir_cache 3KB 3KB
[ 591.755785] file_lock_cache 63KB 63KB
[ 591.755786] fsnotify_mark_connector 16KB 16KB
[ 591.755787] net_namespace 56KB 56KB
[ 591.755789] task_delay_info 127KB 127KB
[ 591.755790] taskstats 63KB 63KB
[ 591.755791] proc_dir_entry 141KB 141KB
[ 591.755792] pde_opener 15KB 15KB
[ 591.755793] shmem_inode_cache 727KB 727KB
[ 591.755794] kernfs_iattrs_cache 31KB 31KB
[ 591.755923] kernfs_node_cache 14837KB 16391KB
[ 591.755924] mnt_cache 768KB 768KB
[ 591.755926] names_cache 288KB 352KB
[ 591.755927] uts_namespace 95KB 95KB
[ 591.755929] nsproxy 15KB 15KB
[ 591.755930] vm_area_struct 1124KB 1124KB
[ 591.755931] mm_struct 160KB 160KB
[ 591.755932] files_cache 416KB 416KB
[ 591.755933] signal_cache 1875KB 1875KB
[ 591.755934] sighand_cache 3339KB 3339KB
[ 591.755936] task_struct 6234KB 6247KB
[ 591.755941] cred_jar 766KB 1008KB
[ 591.755943] anon_vma_chain 292KB 292KB
[ 591.755944] anon_vma 284KB 284KB
[ 591.755945] pid 176KB 176KB
[ 591.755946] numa_policy 79KB 79KB
[ 591.755947] ftrace_event_field 187KB 187KB
[ 591.755948] pool_workqueue 704KB 704KB
[ 591.755949] task_group 352KB 352KB
[ 591.755970] vmap_area 714KB 921KB
[ 591.755971] dma-kmalloc-8k 64KB 64KB
[ 591.755974] dma-kmalloc-1k 1106KB 1376KB
[ 591.755976] dma-kmalloc-512 690KB 864KB
[ 591.755978] dma-kmalloc-256 32KB 32KB
[ 591.755979] dma-kmalloc-128 32KB 32KB
[ 591.755981] dma-kmalloc-64 63KB 108KB
[ 591.755982] dma-kmalloc-16 4KB 4KB
[ 591.755983] dma-kmalloc-8 4KB 4KB
[ 591.755985] dma-kmalloc-192 23KB 23KB
[ 591.755986] dma-kmalloc-96 7KB 7KB
[ 591.755989] kmalloc-8k 5984KB 6144KB
[ 591.755991] kmalloc-4k 5188KB 5248KB
[ 591.755999] kmalloc-2k 6284KB 6864KB
[ 591.756000] kmalloc-1k 53600KB 53600KB
[ 591.756003] kmalloc-512 2307KB 2368KB
[ 591.756004] kmalloc-256 1328KB 1328KB
[ 591.756005] kmalloc-192 1874KB 1874KB
[ 591.756006] kmalloc-128 232KB 232KB
[ 591.756007] kmalloc-96 1382KB 1382KB
[ 591.756010] kmalloc-64 1037KB 1044KB
[ 591.756012] kmalloc-32 890KB 900KB
[ 591.756015] kmalloc-16 337KB 356KB
[ 591.756016] kmalloc-8 256KB 256KB
[ 591.756017] kmem_cache_node 116KB 116KB
[ 591.756018] kmem_cache 928KB 928KB
Please find the attachment for the complete dmesg output after
executing test_maps test.
ProblemType: Bug
DistroRelease: Ubuntu 19.10
Package: linux-image-5.3.0-25-generic 5.3.0-25.27
ProcVersionSignature: Ubuntu 5.3.0-25.27-generic 5.3.13
Uname: Linux 5.3.0-25-generic s390x
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code
2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.11-0ubuntu8.3
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211
not found.
Date: Thu Dec 12 04:44:29 2019
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
ProcFB:
ProcKernelCmdLine: root=UUID=d15a5734-c073-4c9a-80ad-65a914214bb8
crashkernel=196M BOOT_IMAGE=1
RelatedPackageVersions:
linux-restricted-modules-5.3.0-25-generic N/A
linux-backports-modules-5.3.0-25-generic N/A
linux-firmware 1.183.2
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
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