4.15 Final: http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.15/ [ 9549.001589] LTP: starting gf14 (growfiles -W gf14 -b -e 1 -u -i 0 -L 20 -w -l -C 1 -T 10 -f glseek19 -S 2 -d $TMPDIR) [ 9570.225528] LTP: starting gf15 (growfiles -W gf15 -b -e 1 -u -r 1-49600 -I r -u -i 0 -L 120 -f Lgfile1 -d $TMPDIR) [ 9583.550380] LTP: starting gf16 (growfiles -W gf16 -b -e 1 -i 0 -L 120 -u -g 4090 -T 101 -t 408990 -l -C 10 -c 1000 -S 10 -f Lgf02_ -d $TMPDIR) [ 9703.889890] LTP: starting gf17 (growfiles -W gf17 -b -e 1 -i 0 -L 120 -u -g 5000 -T 101 -t 499990 -l -C 10 -c 1000 -S 10 -f Lgf03_ -d $TMPDIR) [ 9824.958568] LTP: starting gf18 (growfiles -W gf18 -b -e 1 -i 0 -L 120 -w -u -r 10-5000 -I r -l -S 2 -f Lgf04_ -d $TMPDIR) [ 9875.098519] LTP: starting gf19 (growfiles -W gf19 -b -e 1 -g 5000 -i 500 -t 49900 -T10 -c9 -I p -o O_RDWR,O_CREAT,O_TRUNC -u -f gf08i_ -d $TMPDIR) [ 9875.179158] LTP: starting gf20 (growfiles -W gf20 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 1-256000:512 -R 512-256000 -T 4 -f gfbigio-$$ -d $TMPDIR) [ 9910.145850] LTP: starting gf21 (growfiles -W gf21 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -g 20480 -T 10 -t 20480 -f gf-bld-$$ -d $TMPDIR) [ 9910.154261] LTP: starting gf22 (growfiles -W gf22 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -g 20480 -T 10 -t 20480 -f gf-bldf-$$ -d $TMPDIR) [ 9910.162386] LTP: starting gf23 (growfiles -W gf23 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 512-64000:1024 -R 1-384000 -T 4 -f gf-inf-$$ -d $TMPDIR) [ 9916.798978] LTP: starting gf24 (growfiles -W gf24 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -g 20480 -f gf-jbld-$$ -d $TMPDIR) [ 9916.806267] LTP: starting gf25 (growfiles -W gf25 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 1024000-2048000:2048 -R 4095-2048000 -T 1 -f gf-large-gs-$$ -d $TMPDIR) [ 9916.821640] LTP: starting gf26 (growfiles -W gf26 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -r 128-32768:128 -R 512-64000 -T 4 -f gfsmallio-$$ -d $TMPDIR) [ 9941.320554] LTP: starting gf27 (growfiles -W gf27 -b -D 0 -w -g 8b -C 1 -b -i 1000 -u -f gfsparse-1-$$ -d $TMPDIR) [ 9941.380145] LTP: starting gf28 (growfiles -W gf28 -b -D 0 -w -g 16b -C 1 -b -i 1000 -u -f gfsparse-2-$$ -d $TMPDIR) [ 9941.474706] LTP: starting gf29 (growfiles -W gf29 -b -D 0 -r 1-4096 -R 0-33554432 -i 0 -L 60 -C 1 -u -f gfsparse-3-$$ -d $TMPDIR) [10001.949386] LTP: starting gf30 (growfiles -W gf30 -D 0 -b -i 0 -L 60 -u -B 1000b -e 1 -o O_RDWR,O_CREAT,O_SYNC -g 20480 -T 10 -t 20480 -f gf-sync-$$ -d $TMPDIR) [10001.962067] LTP: starting rwtest01 (export LTPROOT; rwtest -N rwtest01 -c -q -i 60s -f sync 10%25000:$TMPDIR/rw-sync-$$) [10063.130090] LTP: starting rwtest02 (export LTPROOT; rwtest -N rwtest02 -c -q -i 60s -f buffered 10%25000:$TMPDIR/rw-buffered-$$) [10124.007346] LTP: starting rwtest03 (export LTPROOT; rwtest -N rwtest03 -c -q -i 60s -n 2 -f buffered -s mmread,mmwrite -m random -Dv 10%25000:$TMPDIR/mm-buff-$$) root@ltc-briggs2:/opt/ltp# root@ltc-briggs2:/opt/ltp# [10185.204649] LTP: starting rwtest04 (export LTPROOT; rwtest -N rwtest04 -c -q -i 60s -n 2 -f sync -s mmread,mmwrite -m random -Dv 10%25000:$TMPDIR/mm-sync-$$) [10246.189310] LTP: starting rwtest05 (export LTPROOT; rwtest -N rwtest05 -c -q -i 50 -T 64b 500b:$TMPDIR/rwtest01%s) [10246.204259] LTP: starting iogen01 (export LTPROOT; rwtest -N iogen01 -i 120s -s read,write -Da -Dv -n 2 500b:$TMPDIR/doio.f1.$$ 1000b:$TMPDIR/doio.f2.$$) [10367.003388] LTP: starting fs_inod01 (fs_inod $TMPDIR 10 10 10) [10368.754102] LTP: starting linker01 (linktest.sh 1000 1000) [10370.439753] LTP: starting openfile01 (openfile -f10 -t10) [10370.467459] LTP: starting inode01 [10370.483535] LTP: starting inode02 [10370.690248] LTP: starting stream01 [10370.692050] LTP: starting stream02 [10370.693586] LTP: starting stream03 [10370.695297] LTP: starting stream04 [10370.696750] LTP: starting stream05 [10370.698819] LTP: starting ftest01 [10371.123587] LTP: starting ftest02 [10371.139383] LTP: starting ftest03 [10371.357641] LTP: starting ftest04 [10371.487544] LTP: starting ftest05 [10371.911832] LTP: starting ftest06 [10371.933518] LTP: starting ftest07 [10372.358168] LTP: starting ftest08 [10372.480540] LTP: starting lftest01 (lftest 100) [10372.561382] LTP: starting writetest01 (writetest) [10372.659842] LTP: starting fs_di (fs_di -d $TMPDIR) [10378.870091] LTP: starting proc01 (proc01 -m 128) [10379.750176] 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 [10381.653159] LTP: starting read_all_dev (read_all -d /dev -e '/dev/watchdog?(0)' -q -r 10) [10381.739943] NET: Registered protocol family 40 [10381.766844] Bluetooth: Core ver 2.22 [10381.766999] NET: Registered protocol family 31 [10381.767057] Bluetooth: HCI device and connection manager initialized [10381.767116] Bluetooth: HCI socket layer initialized [10381.767164] Bluetooth: L2CAP socket layer initialized [10381.767211] Bluetooth: SCO socket layer initialized [10383.520626] usercopy: kernel memory exposure attempt detected from 000000003502b795 () (1023 bytes) [10383.520754] ------------[ cut here ]------------ [10383.520798] kernel BUG at /home/kernel/COD/linux/mm/usercopy.c:72! [10383.520854] Oops: Exception in kernel mode, sig: 5 [#1] [10383.520896] LE SMP NR_CPUS=2048 NUMA PowerNV [10383.520943] Modules linked [10441.219380511,5] OPAL: Switch to big-endian OS in: hci_vhci [10446.049738421,5] OPAL: Switch to little-endian OS rc1 ==== [10220.457544] LTP: starting fs_di (fs_di -d $TMPDIR) [10226.552040] LTP: starting proc01 (proc01 -m 128) [10227.417600] 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 [10229.148250] LTP: starting read_all_dev (read_all -d /dev -e '/dev/watchdog?(0)' -q -r 10) [10229.228714] NET: Registered protocol family 40 [10229.260949] Bluetooth: Core ver 2.22 [10229.261058] NET: Registered protocol family 31 [10229.261151] Bluetooth: HCI device and connection manager initialized [10229.261205] Bluetooth: HCI socket layer initialized [10229.261253] Bluetooth: L2CAP socket layer initialized [10229.261308] Bluetooth: SCO socket layer initialized root@ltc-briggs2:/opt/ltp# [10529.139935] LTP: starting read_all_proc (read_all -d /proc -q -r 10) [10529.371924] ICMPv6: process `read_all' is using deprecated sysctl (syscall) net.ipv6.neigh.default.base_reachable_time - use net.ipv6.neigh.default.base_reachable_time_ms instead [10531.205346] LTP: starting read_all_sys (read_all -d /sys -q -r 10) [10531.715549] Unable to handle kernel paging request for data at address 0x000000c8 [10531.715564] Unable to handle kernel paging request for data at address 0x000000c8 [10531.715643] Faulting instruction address: 0xd00000001660ddf8 [10531.715646] Oops: Kernel access of bad area, sig: 11 [#1] [10531.715703] Faulting instruction address: 0xd00000001660ddf8 [10531.715804] Unable to handle kernel paging request for data at address 0x000000c8 [10531.715828] LE SMP NR_CPUS=2048 NUMA [10531.715891] Faulting instruction address: 0xd00000001660ddf8 [10531.715893] PowerNV [10531.715985] 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 ofpart cmdlinepart ipmi_powernv ipmi_devintf powernv_flash ibmpowernv ipmi_msghandler mtd at24 powernv_rng joydev input_leds opal_prd mac_hid uio_pdrv_genirq uio kvm_hv kvm sch_fq_codel ib_iser rdma_cm iw_cm ib_cm nfsd iscsi_tcp libiscsi_tcp [10531.716470] libiscsi scsi_transport_iscsi auth_rpcgss nfs_acl lockd grace 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 ses enclosure scsi_transport_sas ib_core hid_generic usbhid hid ast i2c_algo_bit ttm qla2xxx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops mlx5_core drm nvme_fc mlxfw ahci nvme_fabrics crct10dif_vpmsum crc32c_vpmsum i40e devlink scsi_transport_fc megaraid_sas libahci drm_panel_orientation_quirks [10531.716857] CPU: 135 PID: 3927 Comm: read_all Tainted: G W 4.16.0-041600rc1-generic #201802120030 [10531.716926] NIP: d00000001660ddf8 LR: c000000000413d98 CTR: d00000001660dd48 [10531.716978] REGS: c0000077914af8d0 TRAP: 0300 Tainted: G W (4.16.0-041600rc1-generic) [10531.717037] MSR: 9000000000009033 CR: 22002844 XER: 20000000 [10531.717092] CFAR: c00000000000878c DAR: 00000000000000c8 DSISR: 40000000 SOFTE: 0 [10531.717092] GPR00: c000000000413d98 c0000077914afb50 d000000016672200 c00000778e10ae80 [10531.717092] GPR04: 0000000000000001 0000000000004a74 0000000000000000 0000007ffbc00000 [10531.717092] GPR08: c000007fe1e4fce8 0000000000000000 c000007fe1e4fc00 c000000000d21038 [10531.717092] GPR12: d00000001660dd48 c000000007adcd00 0000000000000000 0000000000000000 [10531.717092] GPR16: 0000000000000000 000000000000000b 0000000000000006 0000000000000000 [10531.717092] GPR20: 00007ffff1e257d8 c000007954fe0808 0000000000000000 0000000000000000 [10531.717092] GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [10531.717092] GPR28: 000000000000000f 0000000000000000 0000000000000000 c00000778e10ae80 [10531.717564] NIP [d00000001660ddf8] qla_dfs_tgt_counters_show+0xb0/0x2e0 [qla2xxx] [10531.717618] LR [c000000000413d98] seq_read+0x138/0x610 [10531.717653] Call Trace: [10531.717675] [c0000077914afb50] [c0000077914afbd0] 0xc0000077914afbd0 (unreliable) [10531.717728] [c0000077914afc10] [c000000000413d98] seq_read+0x138/0x610 [10531.717773] [c0000077914afcb0] [c000000000580f90] full_proxy_read+0x90/0xe0 [10531.717822] [c0000077914afd00] [c0000000003d9fbc] __vfs_read+0x3c/0x1b0 [10531.717867] [c0000077914afd90] [c0000000003da1ec] vfs_read+0xbc/0x1b0 [10531.717912] [c0000077914afde0] [c0000000003da958] SyS_read+0x68/0x110 [10531.717960] [c0000077914afe30] [c00000000000b184] system_call+0x58/0x6c [10531.718003] Instruction dump: [10531.718030] eba90108 419e0078 e94a00f8 3908ffff 79081b68 7d0a4214 394afff8 60000000 [10531.718087] 60000000 60420000 e92a0009 7fa85040 e80900d0 e96900d8 e86900e0 [10531.718142] ---[ end trace 32304d87799258d7 ]--- [10531.787759] [10531.787780] Oops: Kernel access of bad area, sig: 11 [#2] [10531.787837] LE SMP NR_CPUS=2048 NUMA PowerNV [10531.787889] Sending IPI to other CPUs [10531.790213] 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 ofpart cmdlinepart ipmi_powernv ipmi_devintf powernv_flash ibmpowernv ipmi_msghandler mtd at24 powernv_rng joydev input_leds opal_prd mac_hid uio_pdrv_genirq uio kvm_hv kvm sch_fq_codel ib_iser rdma_cm iw_cm ib_cm nfsd iscsi_tcp libiscsi_tcp [10531.863705] libiscsi scsi_transport_iscsi auth_rpcgss nfs_acl lockd grace 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 ses enclosure scsi_transport_sas ib_core hid_generic usbhid hid ast i2c_algo_bit ttm qla2xxx drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops mlx5_core drm nvme_fc mlxfw ahci nvme_fabrics crct10dif_vpmsum crc32c_vpmsum i40e devlink scsi_transport_fc megaraid_sas libahci drm_panel_orientation_quirks [10531.913646] CPU: 82 PID: 3932 Comm: read_all Tainted: G D W 4.16.0-041600rc1-generic #201802120030 [10531.923345] NIP: d00000001660ddf8 LR: c000000000413d98 CTR: d00000001660dd48 [10531.931656] REGS: c0000077914ef8d0 TRAP: 0300 Tainted: G D W (4.16.0-041600rc1-generic) [10531.939986] MSR: 9000000000009033 CR: 22002844 XER: 20000000 [10531.948286] CFAR: c00000000000878c DAR: 00000000000000c8 DSISR: 40000000 SOFTE: 0 [10531.948286] GPR00: c000000000413d98 c0000077914efb50 d000000016672200 c0000079538e5500 [10531.948286] GPR04: 0000000000000001 0000000000006ceb 0000000000000000 0000007ffaec0000 [10531.948286] GPR08: c00000794558b7e8 0000000000000000 c00000794558b700 c000000000d21038 [10531.948286] GPR12: d00000001660dd48 c000000007ab8600 0000000000000000 0000000000000000 [10531.948286] GPR16: 0000000000000000 000000000000000b 0000000000000006 0000000000000000 [10531.948286] GPR20: 00007ffff1e257d8 c000007954fc3808 0000000000000000 0000000000000000 [10531.948286] GPR24: 0000000000000000 0000000000000000 0000000000000000 0000000000000000 [10531.948286] GPR28: 000000000000000b 0000000000000000 0000000000000000 c0000079538e5500 [10532.020452] NIP [d00000001660ddf8] qla_dfs_tgt_counters_show+0xb0/0x2e0 [qla2xxx] [10532.027343] LR [c000000000413d98] seq_read+0x138/0x610 [10532.032882] Call Trace: [10532.034280] [c0000077914efb50] [c0000077914efbd0] 0xc0000077914efbd0 (unreliable) [10532.042584] [c0000077914efc10] [c000000000413d98] seq_read+0x138/0x610 [10532.048147] [c0000077914efcb0] [c000000000580f90] full_proxy_read+0x90/0xe0 [10532.055063] [c0000077914efd00] [c0000000003d9fbc] __vfs_read+0x3c/0x1b0 [10532.061999] [c0000077914efd90] [c0000000003da1ec] vfs_read+0xbc/0x1b0 [10532.068922] [c0000077914efde0] [c0000000003da958] SyS_read+0x68/0x110 [10532.074498] [c0000077914efe30] [c00000000000b184] system_call+0x58/0x6c [10532.081398] Instru[10591.046341699,5] OPAL: Switch to big-endian OS ction dump: [10532.084192] eba90108 419e0078[10595.405723084,5] OPAL: Switch to little-endian OS