------- Comment From pavra...@in.ibm.com 2018-04-12 04:19 EDT------- (In reply to comment #18) > If this issue still also exists on v4.16-rc4, we would also want to test > some of the newer release candidates, such as -rc5, -rc6, etc.
Issue is observed even with -rc4. [10700.354365] LTP: starting ftest07 [10700.738992] LTP: starting ftest08 [10700.829909] LTP: starting lftest01 (lftest 100) [10700.911841] LTP: starting writetest01 (writetest) [10701.014047] LTP: starting fs_di (fs_di -d $TMPDIR) [10707.090259] LTP: starting proc01 (proc01 -m 128) [10707.947509] ICMPv6: process `proc01' is using deprecated sysctl (syscall) net.ipv6.neigh.default.base_reachable_time - use net.ipv6.neigh.default.base_reachable_time_ms instead [10709.666103] LTP: starting read_all_dev (read_all -d /dev -e '/dev/watchdog?(0)' -q -r 10) [10709.749772] NET: Registered protocol family 40 [10709.784921] Bluetooth: Core ver 2.22 [10709.785013] NET: Registered protocol family 31 [10709.785049] Bluetooth: HCI device and connection manager initialized [10709.785092] Bluetooth: HCI socket layer initialized [10709.785128] Bluetooth: L2CAP socket layer initialized [10709.785166] Bluetooth: SCO socket layer initialized [11009.804641] LTP: starting read_all_proc (read_all -d /proc -q -r 10) [11010.009001] ICMPv6: process `read_all' is using deprecated sysctl (syscall) net.ipv6.neigh.enP2p1s0f0.base_reachable_time - use net.ipv6.neigh.enP2p1s0f0.base_reachable_time_ms instead [11011.814394] LTP: starting read_all_sys (read_all -d /sys -q -r 10) [11012.513676] Unable to handle kernel paging request for data at address 0x000000c8 [11012.513775] Faulting instruction address: 0xd00000001533dcb8 [11012.513824] Oops: Kernel access of bad area, sig: 11 [#1] [11012.513841] Unable to handle kernel paging request for data at address 0x000000c8 [11012.513864] LE [11012.513926] Faulting instruction address: 0xd00000001533dcb8 [11012.513928] SMP NR_CPUS=2048 NUMA PowerNV [11012.514025] Modules linked in: snd_seq_dummy hci_vhci bluetooth cuse userio ecdh_generic uhid vhost_vsock vmw_vsock_virtio_transport_common vhost_net vhost tap vsock snd_seq snd_seq_device snd_timer snd soundcore binfmt_misc sctp quota_v2 quota_tree nls_iso8859_1 ntfs xfs xt_CHECKSUM iptable_mangle ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp bridge stp llc ebtable_filter ebtables ip6table_filter ip6_tables iptable_filter idt_89hpesx vmx_crypto ipmi_powernv ofpart cmdlinepart ipmi_devintf powernv_flash ipmi_msghandler mtd at24 ibmpowernv opal_prd powernv_rng input_leds joydev mac_hid uio_pdrv_genirq uio kvm_hv kvm sch_fq_codel nfsd ib_iser rdma_cm iw_cm auth_rpcgss ib_cm nfs_acl [11012.514561] lockd iscsi_tcp libiscsi_tcp grace libiscsi scsi_transport_iscsi sunrpc ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear mlx5_ib hid_generic ses enclosure scsi_transport_sas usbhid hid ib_core ast i2c_algo_bit ttm drm_kms_helper qla2xxx syscopyarea sysfillrect sysimgblt fb_sys_fops mlx5_core drm nvme_fc ahci nvme_fabrics mlxfw crct10dif_vpmsum crc32c_vpmsum i40e devlink scsi_transport_fc megaraid_sas libahci drm_panel_orientation_quirks [11012.514913] CPU: 27 PID: 3827 Comm: read_all Tainted: G W 4.16.0-041600rc4-generic #201803041930 [11012.514982] NIP: d00000001533dcb8 LR: c000000000414718 CTR: d00000001533dc08 [11012.515035] REGS: c000003d79ad78d0 TRAP: 0300 Tainted: G W (4.16.0-041600rc4-generic) [11012.515095] MSR: 9000000000009033 <SF,HV,EE,ME,IR,DR,RI,LE> CR: 22002844 XER: 20000000 [11012.515153] CFAR: c00000000000878c DAR: 00000000000000c8 DSISR: 40000000 SOFTE: 0 [11012.515153] GPR00: c000000000414718 c000003d79ad7b50 d0000000153a2000 c000003e63105600 [11012.515153] GPR04: 0000000000000001 0000000000006458 0000000000000000 0000003fed0f0000 [11012.515153] GPR08: c000007fe1e47be8 0000000000000000 c000007fe1e47b00 c000000000d21038 [11012.515153] GPR12: d00000001533dc08 c000000007a92900 0000000000000000 0000000000000000 [11012.515153] GPR16: 0000000000000000 000000000000000b 0000000000000006 0000000000000000 [11012.515153] GPR20: 00007ffffb9eeaa8 c00000794aee8808 0000000000000000 0000000000000000 [11012.515153] GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [11012.515153] GPR28: 000000000000000f 0000000000000000 0000000000000000 c000003e63105600 [11012.515616] NIP [d00000001533dcb8] qla_dfs_tgt_counters_show+0xb0/0x2e0 [qla2xxx] [11012.515670] LR [c000000000414718] seq_read+0x138/0x610 [11012.515703] Call Trace: [11012.515722] [c000003d79ad7b50] [c000003d79ad7bd0] 0xc000003d79ad7bd0 (unreliable) [11012.515770] [c000003d79ad7c10] [c000000000414718] seq_read+0x138/0x610 [11012.515852] [c000003d79ad7cb0] [c000000000581ab0] full_proxy_read+0x90/0xe0 [11012.515893] [c000003d79ad7d00] [c0000000003da8fc] __vfs_read+0x3c/0x1b0 [11012.515934] [c000003d79ad7d90] [c0000000003dab2c] vfs_read+0xbc/0x1b0 [11012.515980] [c000003d79ad7de0] [c0000000003db298] SyS_read+0x68/0x110 [11012.516022] [c000003d79ad7e30] [c00000000000b184] system_call+0x58/0x6c [11012.516061] Instruction dump: [11012.516090] eba90108 419e0078 e94a00f8 [11100.180027654,5] OPAL: Switch to big-endian OS 3908ffff 79081b68 7d0a4214 394afff8 60000000 [11012.516144][11105.022100634,5] OPAL: Switch to little-endian OS -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1761729 Title: Ubuntu 18.04 Machine crashed while running ltp. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1761729/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
