Activity log for bug #1800609

Date Who What changed Old value New value Message
2018-10-30 09:07:31 Po-Hsu Lin bug added bug
2018-10-30 09:08:21 Po-Hsu Lin nominated for series Ubuntu Cosmic
2018-10-30 09:08:34 Po-Hsu Lin bug task added stress-ng
2018-10-30 09:08:49 Po-Hsu Lin bug task added ubuntu-kernel-tests
2018-10-30 09:30:07 Ubuntu Kernel Bot linux (Ubuntu): status New Confirmed
2018-10-30 10:50:12 Cristian Aravena Romero linux (Ubuntu): status Confirmed Incomplete
2018-10-30 11:00:31 Colin Ian King linux (Ubuntu): assignee Colin Ian King (colin-king)
2018-10-30 11:00:33 Colin Ian King linux (Ubuntu): importance Undecided Medium
2018-10-30 11:00:37 Colin Ian King linux (Ubuntu): status Incomplete In Progress
2018-10-30 18:31:59 Colin Ian King stress-ng: status New Fix Committed
2018-10-30 18:32:01 Colin Ian King stress-ng: importance Undecided High
2018-10-30 18:32:02 Colin Ian King stress-ng: assignee Colin Ian King (colin-king)
2018-10-30 18:32:12 Colin Ian King linux (Ubuntu): status In Progress Invalid
2018-10-30 18:57:06 Colin Ian King bug task deleted linux (Ubuntu)
2018-10-30 18:59:14 Colin Ian King summary dev test in ubuntu_stress_smoke_tests will hang on s390x Ubuntu on LPAR dev test in ubuntu_stress_smoke_tests throws usercopy warning s390x Ubuntu on LPAR
2018-10-31 11:06:38 Po-Hsu Lin ubuntu-kernel-tests: status New Fix Released
2018-11-10 13:55:02 Colin Ian King stress-ng: status Fix Committed Fix Released
2018-11-14 17:53:09 Colin Ian King description The dev test on a s390x node (Ubuntu on LPAR) will hang, kernel bug could be found in the syslog [54084.082277] ------------[ cut here ]------------ [54084.082279] kernel BUG at mm/usercopy.c:100! [54084.082294] illegal operation: 0001 ilc:1 [#256] SMP [54084.082297] Modules linked in: vhost_net vhost tap cuse dccp_ipv4 dccp algif_rng salsa20_generic camellia_generic cast6_generic cast_common serpent_generic twofish_generic twofish_common lrw algif_skcipher tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4 algif_hash af_alg aufs ip6t_MASQUERADE ip6table_nat ip6table_filter ip6_tables xt_comment xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat xt_tcpudp bridge iptable_filter bpfilter openvswitch nsh nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_conncount nf_nat nf_conntrack 8021q garp mrp stp llc binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) dm_service_time zcommon(PO) znvpair(PO) dm_multipath scsi_dh_rdac scsi_dh_emc spl(O) scsi_dh_alua ghash_s390 prng aes_s390 des_s390 des_generic sha512_s390 sha256_s390 [54084.082354] sha1_s390 sha_common genwqe_card crc_itu_t chsc_sch eadm_sch ctcm fsm vfio_ccw vfio_mdev mdev vfio_iommu_type1 vfio sch_fq_codel nfsd ib_iser rdma_cm auth_rpcgss nfs_acl iw_cm lockd grace ib_cm iscsi_tcp libiscsi_tcp sunrpc libiscsi scsi_transport_iscsi ip_tables x_tables btrfs zstd_compress zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 linear mlx4_en mlx4_ib qeth_l2 ib_core ptp pps_core crc32_vx_s390 mlx4_core devlink zfcp scsi_transport_fc qeth qdio ccwgroup dasd_eckd_mod dasd_mod [54084.082418] CPU: 3 PID: 217520 Comm: stress-ng-dev Tainted: P D O 4.18.0-11-generic #12-Ubuntu [54084.082420] Hardware name: IBM 2964 N63 400 (LPAR) [54084.082422] Krnl PSW : 00000000ed7ed85f 00000000816ddc5c (usercopy_abort+0xb2/0xb8) [54084.082433] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3 [54084.082436] Krnl GPRS: 0000000000000320 0000000000000006 0000000000000056 0000000000000007 [54084.082438] 0000000000000007 000000007fe00000 0000000000a96d3a 0000000000000000 [54084.082441] 000003ff00000000 0000000000000006 0000000000000006 00000002acb4ee00 [54084.082443] 0000000000a96d3a 0000000000914430 0000000000386606 000000038f087a78 [54084.082449] Krnl Code: 00000000003865fa: c02000390dc4 larl %r2,aa8182 0000000000386600: c0e5fff2b418 brasl %r14,1dce30 #0000000000386606: a7f40001 brc 15,386608 >000000000038660a: 0707 bcr 0,%r7 000000000038660c: 0707 bcr 0,%r7 000000000038660e: 0707 bcr 0,%r7 0000000000386610: c00400000000 brcl 0,386610 0000000000386616: ebcff0780024 stmg %r12,%r15,120(%r15) [54084.082484] Call Trace: [54084.082487] ([<0000000000386606>] usercopy_abort+0xae/0xb8) [54084.082489] [<0000000000386522>] __check_object_size+0x19a/0x1d0 [54084.082492] [<00000000005c69d8>] sg_scsi_ioctl+0x120/0x3d8 [54084.082495] [<00000000005c75b6>] scsi_cmd_ioctl+0x3ce/0x3d8 [54084.082497] [<00000000005c87d0>] bsg_ioctl+0x118/0x250 [54084.082499] [<00000000003a3c9c>] do_vfs_ioctl+0xac/0x650 [54084.082502] [<00000000003a42cc>] ksys_ioctl+0x8c/0xb8 [54084.082504] [<00000000003a432a>] sys_ioctl+0x32/0x40 [54084.082507] [<00000000008f0dc0>] system_call+0xdc/0x2c8 [54084.082508] Last Breaking-Event-Address: [54084.082510] [<0000000000386606>] usercopy_abort+0xae/0xb8 [54084.082512] [54084.082513] ---[ end trace 5009dd6293a23031 ]--- ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-11-generic 4.18.0-11.12 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-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: 2.20.10-0ubuntu13 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: Tue Oct 30 09:05:17 2018 HibernationDevice: RESUME=UUID=46fcf640-03e2-4fd5-b7d6-321d6a11ff8d IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=7ca41340-b34a-4b16-87e9-3ceb5b51767d crashkernel=196M BOOT_IMAGE=0 RelatedPackageVersions: linux-restricted-modules-4.18.0-11-generic N/A linux-backports-modules-4.18.0-11-generic N/A linux-firmware 1.175 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) SRU Request [Cosmic] == Justification == When running stress-ng with the dev stressor on s390x the FIBMAP ioctl is being incorrectly invoked in a raw block device. FIBMAP is intended for files and not block devices. This ioctl needs to be removed from the stress test. == Fix == Upstream commit http://kernel.ubuntu.com/git/cking/stress-ng.git/commit/?id=53e5a98cd58d3b146cf8ffe52540722ff410a5ad == Testing == Run: sudo stress-ng --dev 1 Without the fix the kernel will throw warning errors. With the fix the test will run correctly without kernel issues. == Regression Potential == Minimal. This affects just the dev stressor in stress-ng and removes functionality that was broken. ----- The dev test on a s390x node (Ubuntu on LPAR) will hang, kernel bug could be found in the syslog [54084.082277] ------------[ cut here ]------------ [54084.082279] kernel BUG at mm/usercopy.c:100! [54084.082294] illegal operation: 0001 ilc:1 [#256] SMP [54084.082297] Modules linked in: vhost_net vhost tap cuse dccp_ipv4 dccp algif_rng salsa20_generic camellia_generic cast6_generic cast_common serpent_generic twofish_generic twofish_common lrw algif_skcipher tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4 algif_hash af_alg aufs ip6t_MASQUERADE ip6table_nat ip6table_filter ip6_tables xt_comment xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat xt_tcpudp bridge iptable_filter bpfilter openvswitch nsh nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_conncount nf_nat nf_conntrack 8021q garp mrp stp llc binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) dm_service_time zcommon(PO) znvpair(PO) dm_multipath scsi_dh_rdac scsi_dh_emc spl(O) scsi_dh_alua ghash_s390 prng aes_s390 des_s390 des_generic sha512_s390 sha256_s390 [54084.082354] sha1_s390 sha_common genwqe_card crc_itu_t chsc_sch eadm_sch ctcm fsm vfio_ccw vfio_mdev mdev vfio_iommu_type1 vfio sch_fq_codel nfsd ib_iser rdma_cm auth_rpcgss nfs_acl iw_cm lockd grace ib_cm iscsi_tcp libiscsi_tcp sunrpc libiscsi scsi_transport_iscsi ip_tables x_tables btrfs zstd_compress zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 linear mlx4_en mlx4_ib qeth_l2 ib_core ptp pps_core crc32_vx_s390 mlx4_core devlink zfcp scsi_transport_fc qeth qdio ccwgroup dasd_eckd_mod dasd_mod [54084.082418] CPU: 3 PID: 217520 Comm: stress-ng-dev Tainted: P D O 4.18.0-11-generic #12-Ubuntu [54084.082420] Hardware name: IBM 2964 N63 400 (LPAR) [54084.082422] Krnl PSW : 00000000ed7ed85f 00000000816ddc5c (usercopy_abort+0xb2/0xb8) [54084.082433] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3 [54084.082436] Krnl GPRS: 0000000000000320 0000000000000006 0000000000000056 0000000000000007 [54084.082438] 0000000000000007 000000007fe00000 0000000000a96d3a 0000000000000000 [54084.082441] 000003ff00000000 0000000000000006 0000000000000006 00000002acb4ee00 [54084.082443] 0000000000a96d3a 0000000000914430 0000000000386606 000000038f087a78 [54084.082449] Krnl Code: 00000000003865fa: c02000390dc4 larl %r2,aa8182                           0000000000386600: c0e5fff2b418 brasl %r14,1dce30                          #0000000000386606: a7f40001 brc 15,386608                          >000000000038660a: 0707 bcr 0,%r7                           000000000038660c: 0707 bcr 0,%r7                           000000000038660e: 0707 bcr 0,%r7                           0000000000386610: c00400000000 brcl 0,386610                           0000000000386616: ebcff0780024 stmg %r12,%r15,120(%r15) [54084.082484] Call Trace: [54084.082487] ([<0000000000386606>] usercopy_abort+0xae/0xb8) [54084.082489] [<0000000000386522>] __check_object_size+0x19a/0x1d0 [54084.082492] [<00000000005c69d8>] sg_scsi_ioctl+0x120/0x3d8 [54084.082495] [<00000000005c75b6>] scsi_cmd_ioctl+0x3ce/0x3d8 [54084.082497] [<00000000005c87d0>] bsg_ioctl+0x118/0x250 [54084.082499] [<00000000003a3c9c>] do_vfs_ioctl+0xac/0x650 [54084.082502] [<00000000003a42cc>] ksys_ioctl+0x8c/0xb8 [54084.082504] [<00000000003a432a>] sys_ioctl+0x32/0x40 [54084.082507] [<00000000008f0dc0>] system_call+0xdc/0x2c8 [54084.082508] Last Breaking-Event-Address: [54084.082510] [<0000000000386606>] usercopy_abort+0xae/0xb8 [54084.082512] [54084.082513] ---[ end trace 5009dd6293a23031 ]--- ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-11-generic 4.18.0-11.12 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-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: 2.20.10-0ubuntu13 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: Tue Oct 30 09:05:17 2018 HibernationDevice: RESUME=UUID=46fcf640-03e2-4fd5-b7d6-321d6a11ff8d IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=7ca41340-b34a-4b16-87e9-3ceb5b51767d crashkernel=196M BOOT_IMAGE=0 RelatedPackageVersions:  linux-restricted-modules-4.18.0-11-generic N/A  linux-backports-modules-4.18.0-11-generic N/A  linux-firmware 1.175 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install)
2018-11-14 18:14:23 Colin Ian King description SRU Request [Cosmic] == Justification == When running stress-ng with the dev stressor on s390x the FIBMAP ioctl is being incorrectly invoked in a raw block device. FIBMAP is intended for files and not block devices. This ioctl needs to be removed from the stress test. == Fix == Upstream commit http://kernel.ubuntu.com/git/cking/stress-ng.git/commit/?id=53e5a98cd58d3b146cf8ffe52540722ff410a5ad == Testing == Run: sudo stress-ng --dev 1 Without the fix the kernel will throw warning errors. With the fix the test will run correctly without kernel issues. == Regression Potential == Minimal. This affects just the dev stressor in stress-ng and removes functionality that was broken. ----- The dev test on a s390x node (Ubuntu on LPAR) will hang, kernel bug could be found in the syslog [54084.082277] ------------[ cut here ]------------ [54084.082279] kernel BUG at mm/usercopy.c:100! [54084.082294] illegal operation: 0001 ilc:1 [#256] SMP [54084.082297] Modules linked in: vhost_net vhost tap cuse dccp_ipv4 dccp algif_rng salsa20_generic camellia_generic cast6_generic cast_common serpent_generic twofish_generic twofish_common lrw algif_skcipher tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4 algif_hash af_alg aufs ip6t_MASQUERADE ip6table_nat ip6table_filter ip6_tables xt_comment xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat xt_tcpudp bridge iptable_filter bpfilter openvswitch nsh nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_conncount nf_nat nf_conntrack 8021q garp mrp stp llc binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) dm_service_time zcommon(PO) znvpair(PO) dm_multipath scsi_dh_rdac scsi_dh_emc spl(O) scsi_dh_alua ghash_s390 prng aes_s390 des_s390 des_generic sha512_s390 sha256_s390 [54084.082354] sha1_s390 sha_common genwqe_card crc_itu_t chsc_sch eadm_sch ctcm fsm vfio_ccw vfio_mdev mdev vfio_iommu_type1 vfio sch_fq_codel nfsd ib_iser rdma_cm auth_rpcgss nfs_acl iw_cm lockd grace ib_cm iscsi_tcp libiscsi_tcp sunrpc libiscsi scsi_transport_iscsi ip_tables x_tables btrfs zstd_compress zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 linear mlx4_en mlx4_ib qeth_l2 ib_core ptp pps_core crc32_vx_s390 mlx4_core devlink zfcp scsi_transport_fc qeth qdio ccwgroup dasd_eckd_mod dasd_mod [54084.082418] CPU: 3 PID: 217520 Comm: stress-ng-dev Tainted: P D O 4.18.0-11-generic #12-Ubuntu [54084.082420] Hardware name: IBM 2964 N63 400 (LPAR) [54084.082422] Krnl PSW : 00000000ed7ed85f 00000000816ddc5c (usercopy_abort+0xb2/0xb8) [54084.082433] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3 [54084.082436] Krnl GPRS: 0000000000000320 0000000000000006 0000000000000056 0000000000000007 [54084.082438] 0000000000000007 000000007fe00000 0000000000a96d3a 0000000000000000 [54084.082441] 000003ff00000000 0000000000000006 0000000000000006 00000002acb4ee00 [54084.082443] 0000000000a96d3a 0000000000914430 0000000000386606 000000038f087a78 [54084.082449] Krnl Code: 00000000003865fa: c02000390dc4 larl %r2,aa8182                           0000000000386600: c0e5fff2b418 brasl %r14,1dce30                          #0000000000386606: a7f40001 brc 15,386608                          >000000000038660a: 0707 bcr 0,%r7                           000000000038660c: 0707 bcr 0,%r7                           000000000038660e: 0707 bcr 0,%r7                           0000000000386610: c00400000000 brcl 0,386610                           0000000000386616: ebcff0780024 stmg %r12,%r15,120(%r15) [54084.082484] Call Trace: [54084.082487] ([<0000000000386606>] usercopy_abort+0xae/0xb8) [54084.082489] [<0000000000386522>] __check_object_size+0x19a/0x1d0 [54084.082492] [<00000000005c69d8>] sg_scsi_ioctl+0x120/0x3d8 [54084.082495] [<00000000005c75b6>] scsi_cmd_ioctl+0x3ce/0x3d8 [54084.082497] [<00000000005c87d0>] bsg_ioctl+0x118/0x250 [54084.082499] [<00000000003a3c9c>] do_vfs_ioctl+0xac/0x650 [54084.082502] [<00000000003a42cc>] ksys_ioctl+0x8c/0xb8 [54084.082504] [<00000000003a432a>] sys_ioctl+0x32/0x40 [54084.082507] [<00000000008f0dc0>] system_call+0xdc/0x2c8 [54084.082508] Last Breaking-Event-Address: [54084.082510] [<0000000000386606>] usercopy_abort+0xae/0xb8 [54084.082512] [54084.082513] ---[ end trace 5009dd6293a23031 ]--- ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-11-generic 4.18.0-11.12 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-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: 2.20.10-0ubuntu13 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: Tue Oct 30 09:05:17 2018 HibernationDevice: RESUME=UUID=46fcf640-03e2-4fd5-b7d6-321d6a11ff8d IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=7ca41340-b34a-4b16-87e9-3ceb5b51767d crashkernel=196M BOOT_IMAGE=0 RelatedPackageVersions:  linux-restricted-modules-4.18.0-11-generic N/A  linux-backports-modules-4.18.0-11-generic N/A  linux-firmware 1.175 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) SRU Request [Bionic, Cosmic] == Justification == When running stress-ng with the dev stressor on s390x the FIBMAP ioctl is being incorrectly invoked in a raw block device. FIBMAP is intended for files and not block devices. This ioctl needs to be removed from the stress test. == Fix == Upstream commit http://kernel.ubuntu.com/git/cking/stress-ng.git/commit/?id=53e5a98cd58d3b146cf8ffe52540722ff410a5ad == Testing == Run: sudo stress-ng --dev 1 Without the fix the kernel will throw warning errors. With the fix the test will run correctly without kernel issues. == Regression Potential == Minimal. This affects just the dev stressor in stress-ng and removes functionality that was broken. ----- The dev test on a s390x node (Ubuntu on LPAR) will hang, kernel bug could be found in the syslog [54084.082277] ------------[ cut here ]------------ [54084.082279] kernel BUG at mm/usercopy.c:100! [54084.082294] illegal operation: 0001 ilc:1 [#256] SMP [54084.082297] Modules linked in: vhost_net vhost tap cuse dccp_ipv4 dccp algif_rng salsa20_generic camellia_generic cast6_generic cast_common serpent_generic twofish_generic twofish_common lrw algif_skcipher tgr192 wp512 rmd320 rmd256 rmd160 rmd128 md4 algif_hash af_alg aufs ip6t_MASQUERADE ip6table_nat ip6table_filter ip6_tables xt_comment xt_CHECKSUM iptable_mangle ipt_MASQUERADE iptable_nat xt_tcpudp bridge iptable_filter bpfilter openvswitch nsh nf_conntrack_ipv6 nf_nat_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_defrag_ipv6 nf_conncount nf_nat nf_conntrack 8021q garp mrp stp llc binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) dm_service_time zcommon(PO) znvpair(PO) dm_multipath scsi_dh_rdac scsi_dh_emc spl(O) scsi_dh_alua ghash_s390 prng aes_s390 des_s390 des_generic sha512_s390 sha256_s390 [54084.082354] sha1_s390 sha_common genwqe_card crc_itu_t chsc_sch eadm_sch ctcm fsm vfio_ccw vfio_mdev mdev vfio_iommu_type1 vfio sch_fq_codel nfsd ib_iser rdma_cm auth_rpcgss nfs_acl iw_cm lockd grace ib_cm iscsi_tcp libiscsi_tcp sunrpc libiscsi scsi_transport_iscsi ip_tables x_tables btrfs zstd_compress zlib_deflate raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 linear mlx4_en mlx4_ib qeth_l2 ib_core ptp pps_core crc32_vx_s390 mlx4_core devlink zfcp scsi_transport_fc qeth qdio ccwgroup dasd_eckd_mod dasd_mod [54084.082418] CPU: 3 PID: 217520 Comm: stress-ng-dev Tainted: P D O 4.18.0-11-generic #12-Ubuntu [54084.082420] Hardware name: IBM 2964 N63 400 (LPAR) [54084.082422] Krnl PSW : 00000000ed7ed85f 00000000816ddc5c (usercopy_abort+0xb2/0xb8) [54084.082433] R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:0 PM:0 RI:0 EA:3 [54084.082436] Krnl GPRS: 0000000000000320 0000000000000006 0000000000000056 0000000000000007 [54084.082438] 0000000000000007 000000007fe00000 0000000000a96d3a 0000000000000000 [54084.082441] 000003ff00000000 0000000000000006 0000000000000006 00000002acb4ee00 [54084.082443] 0000000000a96d3a 0000000000914430 0000000000386606 000000038f087a78 [54084.082449] Krnl Code: 00000000003865fa: c02000390dc4 larl %r2,aa8182                           0000000000386600: c0e5fff2b418 brasl %r14,1dce30                          #0000000000386606: a7f40001 brc 15,386608                          >000000000038660a: 0707 bcr 0,%r7                           000000000038660c: 0707 bcr 0,%r7                           000000000038660e: 0707 bcr 0,%r7                           0000000000386610: c00400000000 brcl 0,386610                           0000000000386616: ebcff0780024 stmg %r12,%r15,120(%r15) [54084.082484] Call Trace: [54084.082487] ([<0000000000386606>] usercopy_abort+0xae/0xb8) [54084.082489] [<0000000000386522>] __check_object_size+0x19a/0x1d0 [54084.082492] [<00000000005c69d8>] sg_scsi_ioctl+0x120/0x3d8 [54084.082495] [<00000000005c75b6>] scsi_cmd_ioctl+0x3ce/0x3d8 [54084.082497] [<00000000005c87d0>] bsg_ioctl+0x118/0x250 [54084.082499] [<00000000003a3c9c>] do_vfs_ioctl+0xac/0x650 [54084.082502] [<00000000003a42cc>] ksys_ioctl+0x8c/0xb8 [54084.082504] [<00000000003a432a>] sys_ioctl+0x32/0x40 [54084.082507] [<00000000008f0dc0>] system_call+0xdc/0x2c8 [54084.082508] Last Breaking-Event-Address: [54084.082510] [<0000000000386606>] usercopy_abort+0xae/0xb8 [54084.082512] [54084.082513] ---[ end trace 5009dd6293a23031 ]--- ProblemType: Bug DistroRelease: Ubuntu 18.10 Package: linux-image-4.18.0-11-generic 4.18.0-11.12 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-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: 2.20.10-0ubuntu13 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: Tue Oct 30 09:05:17 2018 HibernationDevice: RESUME=UUID=46fcf640-03e2-4fd5-b7d6-321d6a11ff8d IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig' Lsusb: Error: command ['lsusb'] failed with exit code 1: PciMultimedia: ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb' ProcKernelCmdLine: root=UUID=7ca41340-b34a-4b16-87e9-3ceb5b51767d crashkernel=196M BOOT_IMAGE=0 RelatedPackageVersions:  linux-restricted-modules-4.18.0-11-generic N/A  linux-backports-modules-4.18.0-11-generic N/A  linux-firmware 1.175 RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill' SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install)
2018-11-14 18:15:46 Colin Ian King bug added subscriber Ubuntu Stable Release Updates Team
2018-11-16 09:54:45 Timo Aaltonen bug task added stress-ng (Ubuntu)
2018-11-16 09:57:39 Timo Aaltonen nominated for series Ubuntu Bionic
2018-11-16 09:57:39 Timo Aaltonen bug task added stress-ng (Ubuntu Bionic)
2018-11-16 09:57:47 Timo Aaltonen bug task added stress-ng (Ubuntu Cosmic)
2018-11-16 10:01:15 Timo Aaltonen stress-ng (Ubuntu): status New Fix Released
2018-11-16 10:03:41 Timo Aaltonen stress-ng (Ubuntu Cosmic): status New Fix Committed
2018-11-16 10:03:43 Timo Aaltonen bug added subscriber SRU Verification
2018-11-16 10:03:47 Timo Aaltonen tags apport-bug cosmic package-from-proposed s390x apport-bug cosmic package-from-proposed s390x verification-needed verification-needed-cosmic
2018-11-16 10:16:29 Timo Aaltonen stress-ng (Ubuntu Bionic): status New Fix Committed
2018-11-16 10:16:33 Timo Aaltonen tags apport-bug cosmic package-from-proposed s390x verification-needed verification-needed-cosmic apport-bug cosmic package-from-proposed s390x verification-needed verification-needed-bionic verification-needed-cosmic
2018-11-16 13:10:45 Colin Ian King tags apport-bug cosmic package-from-proposed s390x verification-needed verification-needed-bionic verification-needed-cosmic apport-bug cosmic package-from-proposed s390x verification-done-cosmic verification-needed verification-needed-bionic
2018-11-16 13:13:17 Colin Ian King tags apport-bug cosmic package-from-proposed s390x verification-done-cosmic verification-needed verification-needed-bionic apport-bug cosmic package-from-proposed s390x verification-done verification-done-bionic verification-done-cosmic
2018-11-26 08:07:20 Łukasz Zemczak removed subscriber Ubuntu Stable Release Updates Team
2018-11-26 08:12:00 Launchpad Janitor stress-ng (Ubuntu Bionic): status Fix Committed Fix Released
2018-11-26 08:17:18 Launchpad Janitor stress-ng (Ubuntu Cosmic): status Fix Committed Fix Released