apport information ** Attachment added: "ProcCpuinfoMinimal.txt" https://bugs.launchpad.net/bugs/1831490/+attachment/5268849/+files/ProcCpuinfoMinimal.txt
-- 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/1831490 Title: kernel is out of memory and killed during a kernel sys_write operation Status in apparmor package in Ubuntu: New Status in linux package in Ubuntu: Incomplete Bug description: This error is being reproduced on i386 arch when using the pc-kernel snap from beta or candidate. > sudo snap install test-snapd-tools > dmesg [15131.806107] audit: type=1400 audit(1559585825.240:111193): apparmor="STATUS" operation="profile_replace" profile="unconfined" name="snap-update-ns.test-snapd-tools" pid=18240 comm="apparmor_parser" [15131.871610] vmap allocation for size 73728 failed: use vmalloc=<size> to increase size. [15131.871614] vmalloc: allocation failure: 68481 bytes [15131.871616] apparmor_parser: page allocation failure: order:0, mode:0x24000c2 [15131.871619] CPU: 0 PID: 18242 Comm: apparmor_parser Not tainted 4.4.0-150-generic #176-Ubuntu [15131.871620] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.10.2-1ubuntu1 04/01/2014 [15131.871622] c1b15967 5ed07e43 00000286 cfee9e00 c13c12ef c1a1ce6c 00000001 cfee9e30 [15131.871625] c11821b6 c1a1b220 f40ba700 00000000 024000c2 cfee9e44 c1a1ce6c cfee9e18 [15131.871629] 5ed07e43 00010b81 00000000 cfee9e60 c11ba86f 024000c2 00000000 c1a1ce6c [15131.871632] Call Trace: [15131.871637] [<c13c12ef>] dump_stack+0x58/0x79 [15131.871640] [<c11821b6>] warn_alloc_failed+0xd6/0x110 [15131.871643] [<c11ba86f>] __vmalloc_node_range+0x1ef/0x210 [15131.871645] [<c11ba8f6>] __vmalloc_node+0x66/0x70 [15131.871648] [<c134f978>] ? __aa_kvmalloc+0x28/0x60 [15131.871650] [<c11ba978>] vmalloc+0x38/0x40 [15131.871652] [<c134f978>] ? __aa_kvmalloc+0x28/0x60 [15131.871654] [<c134f978>] __aa_kvmalloc+0x28/0x60 [15131.871656] [<c134a7f4>] aa_simple_write_to_buffer+0x34/0x90 [15131.871658] [<c134bf93>] policy_update+0x73/0x230 [15131.871660] [<c1314dce>] ? security_file_permission+0x3e/0xd0 [15131.871662] [<c134c1e8>] profile_replace+0x98/0xe0 [15131.871664] [<c134c150>] ? policy_update+0x230/0x230 [15131.871666] [<c11ec782>] __vfs_write+0x22/0x50 [15131.871668] [<c11eceac>] vfs_write+0x8c/0x1b0 [15131.871669] [<c11ed8a1>] SyS_write+0x51/0xb0 [15131.871672] [<c10038df>] do_fast_syscall_32+0x9f/0x190 [15131.871675] [<c17e80b0>] sysenter_past_esp+0x3d/0x61 [15131.871676] Mem-Info: [15131.871679] active_anon:16802 inactive_anon:2068 isolated_anon:0 active_file:84472 inactive_file:25195 isolated_file:0 unevictable:0 dirty:34 writeback:0 unstable:0 slab_reclaimable:7222 slab_unreclaimable:14030 mapped:8431 shmem:5785 pagetables:204 bounce:0 free:289381 free_pcp:659 free_cma:0 [15131.871685] DMA free:8848kB min:788kB low:984kB high:1180kB active_anon:636kB inactive_anon:0kB active_file:2720kB inactive_file:800kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15992kB managed:15916kB mlocked:0kB dirty:0kB writeback:0kB mapped:472kB shmem:308kB slab_reclaimable:484kB slab_unreclaimable:424kB kernel_stack:8kB pagetables:4kB unstable:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [15131.871686] lowmem_reserve[]: 0 834 1942 1942 [15131.871692] Normal free:364440kB min:42432kB low:53040kB high:63648kB active_anon:30164kB inactive_anon:2776kB active_file:158404kB inactive_file:32020kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:897016kB managed:862444kB mlocked:0kB dirty:116kB writeback:0kB mapped:11176kB shmem:6332kB slab_reclaimable:28404kB slab_unreclaimable:55696kB kernel_stack:1040kB pagetables:348kB unstable:0kB bounce:0kB free_pcp:1336kB local_pcp:676kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [15131.871693] lowmem_reserve[]: 0 0 8863 8863 [15131.871698] HighMem free:784236kB min:512kB low:14600kB high:28688kB active_anon:36408kB inactive_anon:5496kB active_file:176764kB inactive_file:67960kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:1134472kB managed:1134472kB mlocked:0kB dirty:20kB writeback:0kB mapped:22076kB shmem:16500kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:464kB unstable:0kB bounce:0kB free_pcp:1300kB local_pcp:680kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no [15131.871699] lowmem_reserve[]: 0 0 0 0 [15131.871701] DMA: 12*4kB (UME) 10*8kB (UME) 7*16kB (ME) 5*32kB (UM) 2*64kB (U) 3*128kB (UM) 3*256kB (UM) 4*512kB (UME) 3*1024kB (ME) 1*2048kB (M) 0*4096kB = 8848kB [15131.871711] Normal: 87*4kB (UME) 106*8kB (UME) 168*16kB (UME) 195*32kB (UME) 135*64kB (UME) 161*128kB (ME) 120*256kB (ME) 61*512kB (UME) 25*1024kB (ME) 6*2048kB (M) 55*4096kB (M) = 364492kB [15131.871720] HighMem: 131*4kB (UM) 835*8kB (UM) 302*16kB (UM) 119*32kB (UM) 95*64kB (UM) 50*128kB (UM) 67*256kB (UM) 55*512kB (UM) 52*1024kB (M) 23*2048kB (UM) 149*4096kB (M) = 784292kB [15131.871729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [15131.871730] 115450 total pagecache pages [15131.871731] 0 pages in swap cache [15131.871733] Swap cache stats: add 0, delete 0, find 0/0 [15131.871734] Free swap = 0kB [15131.871734] Total swap = 0kB [15131.871735] 511870 pages RAM [15131.871736] 283618 pages HighMem/MovableOnly [15131.871737] 8662 pages reserved [15131.871738] 0 pages cma reserved This the memory after the error: MemTotal: 2012832 kB MemFree: 1193308 kB MemAvailable: 1439592 kB Buffers: 86108 kB Cached: 374348 kB SwapCached: 0 kB Active: 373408 kB Inactive: 107024 kB Active(anon): 36500 kB Inactive(anon): 6608 kB Active(file): 336908 kB Inactive(file): 100416 kB Unevictable: 0 kB Mlocked: 0 kB HighTotal: 1134472 kB HighFree: 794836 kB LowTotal: 878360 kB LowFree: 398472 kB SwapTotal: 0 kB SwapFree: 0 kB Dirty: 36 kB Writeback: 0 kB AnonPages: 19992 kB Mapped: 25636 kB Shmem: 23140 kB Slab: 84460 kB SReclaimable: 28892 kB SUnreclaim: 55568 kB KernelStack: 936 kB PageTables: 668 kB NFS_Unstable: 0 kB Bounce: 0 kB WritebackTmp: 0 kB CommitLimit: 1006416 kB Committed_AS: 249728 kB VmallocTotal: 122880 kB VmallocUsed: 0 kB VmallocChunk: 0 kB AnonHugePages: 0 kB CmaTotal: 0 kB CmaFree: 0 kB HugePages_Total: 0 HugePages_Free: 0 HugePages_Rsvd: 0 HugePages_Surp: 0 Hugepagesize: 2048 kB DirectMap4k: 258040 kB DirectMap2M: 655360 kB --- ApparmorStatusOutput: Error: [Errno 2] No such file or directory ApportVersion: 2.20.1-0ubuntu2.18 Architecture: i386 DistroRelease: Ubuntu 16.04 KernLog: NonfreeKernelModules: bnep bluetooth vxlan ip6_udp_tunnel udp_tunnel xt_nat xt_tcpudp iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip6table_filter ip6_tables br_netfilter bridge stp llc arp_tables ipt_REJECT nf_reject_ipv4 xt_owner iptable_filter xt_hashlimit ip_tables x_tables veth tcp_diag inet_diag joydev ppdev kvm_intel kvm irqbypass input_leds parport_pc parport psmouse pata_acpi 8250_fintek i2c_piix4 serio_raw mac_hid autofs4 mmc_block sdhci_acpi sdhci_pci sdhci virtio_scsi usb_storage ahci libahci Package: linux PackageArchitecture: i386 ProcKernelCmdline: BOOT_IMAGE=(loop)/kernel.img root=LABEL=writable snap_core=core_7122.snap snap_kernel=pc-kernel_222.snap ro net.ifnames=0 init=/lib/systemd/systemd console=ttyS0 console=tty1 panic=-1 ProcVersionSignature: Ubuntu 4.4.0-150.176-generic 4.4.179 PstreeP: Error: [Errno 2] No such file or directory Syslog: Tags: xenial uec-images Uname: Linux 4.4.0-150-generic i686 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: _MarkForUpload: True To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/apparmor/+bug/1831490/+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
