This will appear in dmesg output later: [ 1374.068457] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/,task=gdb,pid=11199,uid=0 [ 1374.068467] Out of memory (oom_kill_allocating_task): Killed process 11199 (gdb) total-vm:26508kB, anon-rss:3872kB, file-rss:1740kB, shmem-rss:0kB [ 1374.070884] oom_reaper: reaped process 11199 (gdb), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 1377.008811] gdb invoked oom-killer: gfp_mask=0x100cca(GFP_HIGHUSER_MOVABLE), order=0, oom_score_adj=0 [ 1377.008816] CPU: 4 PID: 10868 Comm: gdb Tainted: P O 5.3.0-41-generic #33-Ubuntu [ 1377.008817] Hardware name: IBM 2964 N63 400 (z/VM 6.4.0) [ 1377.008817] Call Trace: [ 1377.008826] ([<00000000b70db9ae>] show_stack+0x8e/0xd0) [ 1377.008831] [<00000000b7958e0a>] dump_stack+0x8a/0xb8 [ 1377.008836] [<00000000b72cf262>] dump_header+0x62/0x250 [ 1377.008838] [<00000000b72ce332>] oom_kill_process+0x172/0x178 [ 1377.008839] [<00000000b72ce48e>] out_of_memory.part.0+0x156/0x4e0 [ 1377.008841] [<00000000b72cf0fe>] out_of_memory+0x6e/0xf8 [ 1377.008844] [<00000000b732c33a>] __alloc_pages_slowpath+0xda2/0xeb0 [ 1377.008846] [<00000000b732c6ee>] __alloc_pages_nodemask+0x2a6/0x318 [ 1377.008847] [<00000000b72c7736>] pagecache_get_page+0xde/0x2f8 [ 1377.008848] [<00000000b72c933c>] filemap_fault+0x4bc/0xa40 [ 1377.008852] [<00000000b746f87c>] ext4_filemap_fault+0x4c/0x70 [ 1377.008854] [<00000000b7307410>] __do_fault+0x50/0xe8 [ 1377.008855] [<00000000b730c4ce>] do_fault+0x266/0x560 [ 1377.008856] [<00000000b730d214>] __handle_mm_fault+0x76c/0x910 [ 1377.008857] [<00000000b730d47e>] handle_mm_fault+0xc6/0x1a0 [ 1377.008859] [<00000000b70ec4a4>] do_exception+0x12c/0x3e0 [ 1377.008860] [<00000000b70ed30a>] do_dat_exception+0x2a/0x58 [ 1377.008864] [<00000000b7979af8>] pgm_check_handler+0x1cc/0x220 [ 1377.008865] Mem-Info: [ 1377.008869] active_anon:486067 inactive_anon:121575 isolated_anon:0 active_file:160 inactive_file:115 isolated_file:0 unevictable:4209 dirty:0 writeback:0 unstable:0 slab_reclaimable:16367 slab_unreclaimable:55796 mapped:1794 shmem:0 pagetables:30144 bounce:0 free:13635 free_pcp:1380 free_cma:207 [ 1377.008872] Node 0 active_anon:1944268kB inactive_anon:486300kB active_file:640kB inactive_file:460kB unevictable:16836kB isolated(anon):0kB isolated(file):0kB mapped:7176kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? no [ 1377.008873] Node 0 DMA free:44452kB min:39184kB low:42196kB high:45208kB active_anon:1196556kB inactive_anon:307972kB active_file:680kB inactive_file:884kB unevictable:0kB writepending:0kB present:2097152kB managed:2097056kB mlocked:0kB kernel_stack:8960kB pagetables:69696kB bounce:0kB free_pcp:3940kB local_pcp:84kB free_cma:0kB [ 1377.008877] lowmem_reserve[]: 0 1751 1751 [ 1377.008879] Node 0 Normal free:10088kB min:10464kB low:13080kB high:15696kB active_anon:747712kB inactive_anon:178328kB active_file:376kB inactive_file:280kB unevictable:16836kB writepending:0kB present:2097152kB managed:1800988kB mlocked:16836kB kernel_stack:18704kB pagetables:50880kB bounce:0kB free_pcp:1580kB local_pcp:8kB free_cma:828kB [ 1377.008883] lowmem_reserve[]: 0 0 0 [ 1377.008884] Node 0 DMA: 174*4kB (UME) 21*8kB (U) 1393*16kB (UE) 668*32kB (UE) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB = 44528kB [ 1377.008890] Node 0 Normal: 2293*4kB (UMEHC) 117*8kB (UMC) 4*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB = 10204kB [ 1377.008898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1024kB [ 1377.008898] 1962 total pagecache pages [ 1377.008900] 6 pages in swap cache [ 1377.008901] Swap cache stats: add 2475767, delete 2475778, find 9545/707824 [ 1377.008901] Free swap = 0kB [ 1377.008902] Total swap = 2294920kB [ 1377.008902] 1048576 pages RAM [ 1377.008903] 0 pages HighMem/MovableOnly [ 1377.008903] 74065 pages reserved [ 1377.008904] 1024 pages cma reserved [ 1377.008904] Tasks state (memory values in pages):
** Tags added: sru-20200217 ubuntu-stress-smoke-test ** Tags removed: ubuntu-stress-smoke-test ** Tags added: ubuntu-stress-smoke-tests ** Tags removed: ubuntu-stress-smoke-tests ** Tags added: ubuntu-stress-smoke-test -- 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/1863989 Title: bad-altstack test from ubuntu_stress_smoke_test failed on Eoan zVM Status in Stress-ng: New Status in ubuntu-kernel-tests: New Status in linux package in Ubuntu: Incomplete Bug description: Issue found on Eoan zVM node kernel03 Test hung at bad-altstack test. Reproducible rate: 4 out of 4 attempts 02:36:12 DEBUG| [stdout] aiol STARTING 02:36:17 DEBUG| [stdout] aiol RETURNED 0 02:36:17 DEBUG| [stdout] aiol PASSED 02:36:17 DEBUG| [stdout] bad-altstack STARTING + ARCHIVE=/var/lib/jenkins/jobs/smoke__E_s390x.zVM-generic__using_kernel03__for_kernel/builds/3/archive + scp -o StrictHostKeyChecking=no -o UserKnownHostsFile=/dev/null -o LogLevel=quiet -r ubuntu@kernel03:kernel-test-results /var/lib/jenkins/jobs/smoke__E_s390x.zVM-generic__using_kernel03__for_kernel/builds/3/archive dmesg only shows: [ 102.352136] Adding 1048572k swap on /home/ubuntu/autotest/client/tmp/ubuntu_stress_smoke_test/src/stress-ng/swap.img. Priority:-3 extents:95 across:26763272k SSFS [ 122.402895] NET: Registered protocol family 38 It looks like this is caused by OOM issue, x3270 console flushed with OOM error messages. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: linux-image-5.3.0-41-generic 5.3.0-41.33 ProcVersionSignature: Ubuntu 5.3.0-41.33-generic 5.3.18 Uname: Linux 5.3.0-41-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: 2.20.11-0ubuntu8.4 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 Feb 20 06:06:04 2020 IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lspci: Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcEnviron: TERM=xterm-256color PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_GB.UTF-8 SHELL=/bin/bash ProcFB: ProcKernelCmdLine: root=/dev/mapper/kl03vg01-kl03root crashkernel=196M BOOT_IMAGE=0 RelatedPackageVersions: linux-restricted-modules-5.3.0-41-generic N/A linux-backports-modules-5.3.0-41-generic N/A linux-firmware 1.183.4 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: Upgraded to eoan on 2019-09-30 (142 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/stress-ng/+bug/1863989/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp