[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From gwal...@br.ibm.com 2018-04-24 13:34 EDT--- Hello, Well, with released kernel 4.15.0-19 via apt-get, the test does not show a call trace again, it's good. walbon@ltc-wspoon5:/opt/ltp$ uname -a Linux ltc-wspoon5 4.15.0-19-generic #20-Ubuntu SMP Sun Apr 22 00:02:03 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux walbon@ltc-wspoon5:/opt/ltp$ sudo ./runltp -f kernel_misc <<>> initiation_status="ok" duration=0 termination_type=exited termination_id=2 corefile=no cutime=2 cstime=16 <<>> INFO: ltp-pan reported some tests FAIL LTP Version: 20180118-227-gc57eb29af ### Done executing testcases. LTP Version: 20180118-227-gc57eb29af ### walbon@ltc-wspoon5:/opt/ltp$ dmesg [ 250.864009] LTP: starting fw_load [ 250.865149] ltp_fw_load: version magic '4.15.0-15-generic SMP mod_unload mprofile-kernel' should be '4.15.0-19-generic SMP mod_unload mprofile-kernel' [ 250.865529] LTP: starting rtc01 [ 251.009076] LTP: starting block_dev [ 251.010040] ltp_block_dev: version magic '4.15.0-15-generic SMP mod_unload mprofile-kernel' should be '4.15.0-19-generic SMP mod_unload mprofile-kernel' [ 251.010409] LTP: starting tpci [ 251.011058] LTP: starting tbio [ 251.011732] LTP: starting ltp_acpi [ 251.012456] LTP: starting cpufreq_boost [ 251.013190] LTP: starting uaccess [ 251.014100] ltp_uaccess: version magic '4.15.0-15-generic SMP mod_unload mprofile-kernel' should be '4.15.0-19-generic SMP mod_unload mprofile-kernel' [ 251.014457] LTP: starting rcu_torture (rcu_torture.sh) [ 251.018531] LTP: starting lock_torture (lock_torture.sh) [ 251.022937] LTP: starting zram01 (zram01.sh) [ 251.032878] LTP: starting zram02 (zram02.sh) [ 251.040056] zram0: detected capacity change from 536870912 to 0 [ 251.040754] zram: Removed device: zram0 [ 251.077017] zram: Removed device: zram1 [ 251.108949] zram: Removed device: zram2 [ 251.144992] zram: Removed device: zram3 [ 251.192976] LTP: starting zram03 [ 251.196905] zram: Added device: zram0 [ 251.198520] zram0: detected capacity change from 0 to 536870912 [ 251.377049] zram: Removed device: zram0 -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Incomplete Status in linux package in Ubuntu: Fix Committed Status in linux source package in Bionic: Fix Committed Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [8
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From kalsh...@in.ibm.com 2018-04-24 11:15 EDT--- (In reply to comment #24) > (In reply to comment #23) > > What is the update on this bug from validation point of view. > > Please update this defect by validating with latest kernel version. > > Kalpana, > > The kernel GA has got the error with LTP test(kernel_misc), but the latest > version of tag Ubuntu-4.15.0-17.18 worked well. Ubuntu-4.15.0-17.18 ---> daily build kernel right? Where can we get GA builds? Praveen: please double confirm from daily build vs. GA build and update the defect. -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Incomplete Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241] 419e0030 812a0008 7f89f000 409e0018 48000144 813f0008 7f89f040 419e0058 [87195.384347] 7feafb78 ebea 2fbf 409effe8 <0fe0> 7fa3eb78 3be0 48668431 [87195.384459] ---[ end trace fdc18fb4b5cc1498 ]--- Regards Praveen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753950/+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
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From gwal...@br.ibm.com 2018-04-24 09:39 EDT--- (In reply to comment #23) > What is the update on this bug from validation point of view. > Please update this defect by validating with latest kernel version. Kalpana, The kernel GA has got the error with LTP test(kernel_misc), but the latest version of tag Ubuntu-4.15.0-17.18 worked well. -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Incomplete Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241] 419e0030 812a0008 7f89f000 409e0018 48000144 813f0008 7f89f040 419e0058 [87195.384347] 7feafb78 ebea 2fbf 409effe8 <0fe0> 7fa3eb78 3be0 48668431 [87195.384459] ---[ end trace fdc18fb4b5cc1498 ]--- Regards Praveen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753950/+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
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From kalsh...@in.ibm.com 2018-04-24 02:40 EDT--- What is the update on this bug from validation point of view. Please update this defect by validating with latest kernel version. -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Incomplete Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241] 419e0030 812a0008 7f89f000 409e0018 48000144 813f0008 7f89f040 419e0058 [87195.384347] 7feafb78 ebea 2fbf 409effe8 <0fe0> 7fa3eb78 3be0 48668431 [87195.384459] ---[ end trace fdc18fb4b5cc1498 ]--- Regards Praveen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753950/+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
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From bren...@br.ibm.com 2018-04-06 11:18 EDT--- Hi, I understand that this bug is still being debugged and we still do not have the fix for this problem, right? It was just mirrored to Canonical for their awareness, correct? -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Triaged Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241] 419e0030 812a0008 7f89f000 409e0018 48000144 813f0008 7f89f040 419e0058 [87195.384347] 7feafb78 ebea 2fbf 409effe8 <0fe0> 7fa3eb78 3be0 48668431 [87195.384459] ---[ end trace fdc18fb4b5cc1498 ]--- Regards Praveen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753950/+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
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From praveen.pan...@in.ibm.com 2018-03-26 10:19 EDT--- Hi Verified this latest ubuntu main line kernel and seems me issue fixed root@system:/opt/ltp# uname -a Linux system 4 4.16.0-041600rc7-generic #201803252030 SMP Mon Mar 26 01:43:33 UTC 2018 ppc64le ppc64le ppc64le GNU/Linux root@system:/opt/ltp# dmesg [ 910.983501] LTP: starting fw_load [ 910.984640] LTP: starting rtc01 [ 911.120171] LTP: starting block_dev [ 911.121381] LTP: starting tpci [ 911.122599] LTP: starting tbio [ 911.123804] LTP: starting ltp_acpi [ 911.125134] LTP: starting cpufreq_boost [ 911.126466] LTP: starting uaccess [ 911.127925] LTP: starting rcu_torture (rcu_torture.sh) [ 911.136024] LTP: starting lock_torture (lock_torture.sh) [ 911.144424] LTP: starting zram01 (zram01.sh) [ 911.153661] zram: Added device: zram0 [ 911.154420] zram: Added device: zram1 [ 911.155591] zram: Added device: zram2 [ 911.155819] zram: Added device: zram3 [ 911.164303] LTP: starting zram02 (zram02.sh) [ 911.177847] zram: Removed device: zram0 [ 911.205133] zram: Removed device: zram1 [ 911.225471] zram: Removed device: zram2 [ 911.249079] zram: Removed device: zram3 [ 911.288132] LTP: starting zram03 [ 911.293990] zram: Added device: zram0 [ 911.296299] zram0: detected capacity change from 0 to 536870912 [ 911.476528] zram: Removed device: zram0 root@system:/opt/ltp# Regards Praveen -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Triaged Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From kalsh...@in.ibm.com 2018-03-25 21:53 EDT--- (In reply to comment #6) > Did this issue start happening after an update/upgrade? Was there a prior > kernel version where you were not having this particular problem? > > Would it be possible for you to test the latest upstream kernel? Refer to > https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v4.16 > kernel[0]. > > If this bug is fixed in the mainline kernel, please add the following tag > 'kernel-fixed-upstream'. > > If the mainline kernel does not fix this bug, please add the tag: > 'kernel-bug-exists-upstream'. > > Once testing of the upstream kernel is complete, please mark this bug as > "Confirmed". > > Thanks in advance. > > [0] http://kernel.ubuntu.com/~kernel-ppa/mainline/v4.16-rc4 @Praveen: Gentle reminder to get back on above comments. -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Triaged Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241] 419e0030 812a0008 7f89f000 409e0018 48000144 813f0008 7f89f040 419e0058 [87195.384347] 7feafb78 ebea 2fbf 409effe8 <0fe0> 7fa3eb78 3be0 48668431 [87195.384459] ---[ end trace fdc18fb4b5cc1498 ]--- Regards Praveen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753950/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https:/
[Kernel-packages] [Bug 1753950] Comment bridged from LTC Bugzilla
--- Comment From kalsh...@in.ibm.com 2018-03-13 07:27 EDT--- @praveen: your reply is required for this bug. -- 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/1753950 Title: Ubuntu18.04[P9, WSP]: While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev+0xac/0x300 Status in The Ubuntu-power-systems project: Triaged Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Praveen K. Pandey - 2018-03-06 05:19:10 == Problem Description : While running ltp kernel_misc test hitting cpu warn_on on unregister_blkdev Reproducible Step: 1- Install WSP system with Ubuntu18.04 2- get ltp from github a- git clone https://github.com/linux-test-project/ltp.git b-cd ltp c- make autotools d- ./configure e- make f- make install g- cd /opt/ltp h- ./runltp -f kernel_misc LOG: [87195.381004] WARNING: CPU: 8 PID: 25873 at /build/linux-jWa1Fv/linux-4.15.0/block/genhd.c:400 unregister_blkdev+0xac/0x300 [87195.381166] Modules linked in: ltp_block_dev(OE) sctp nls_iso8859_1 ntfs btrfs zstd_compress xor raid6_pq xfs libcrc32c idt_89hpesx ofpart at24 uio_pdrv_genirq cmdlinepart powernv_flash ibmpowernv vmx_crypto mtd ipmi_powernv ipmi_devintf ipmi_msghandler crct10dif_vpmsum opal_prd uio sch_fq_codel ip_tables x_tables autofs4 ast i2c_algo_bit ttm drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ahci crc32c_vpmsum drm tg3 libahci [last unloaded: ltp_fw_load] [87195.381750] CPU: 8 PID: 25873 Comm: block_dev Tainted: G OE 4.15.0-10-generic #11-Ubuntu [87195.381869] NIP: c069808c LR: c069803c CTR: c0697fe0 [87195.381967] REGS: c01cf0bf3970 TRAP: 0700 Tainted: G OE (4.15.0-10-generic) [87195.382078] MSR: 90029033 CR: 28000822 XER: 2004 [87195.382177] CFAR: c069805c SOFTE: 1 [87195.382177] GPR00: c069803c c01cf0bf3bf0 c16ea600 [87195.382177] GPR04: c00819e113d8 000d 636f6c62 c01cee876a00 [87195.382177] GPR08: c1a0f4b8 c00819e111b8 [87195.382177] GPR12: c0697fe0 cfa85800 [87195.382177] GPR16: [87195.382177] GPR20: 07399d9b8c10 07399d9b8c28 7fffd61064a4 07399d9b8c50 [87195.382177] GPR24: 07399d9b8cf0 07399d9d0010 c01cf0bf3e00 00fc [87195.382177] GPR28: c00819e113d8 c15e2a60 [87195.383098] NIP [c069808c] unregister_blkdev+0xac/0x300 [87195.383180] LR [c069803c] unregister_blkdev+0x5c/0x300 [87195.383266] Call Trace: [87195.383302] [c01cf0bf3bf0] [c069803c] unregister_blkdev+0x5c/0x300 (unreliable) [87195.383424] [c01cf0bf3c30] [c00819e10790] sys_tcase+0x558/0xbe0 [ltp_block_dev] [87195.383542] [c01cf0bf3ce0] [c08530dc] dev_attr_store+0x3c/0x60 [87195.383628] [c01cf0bf3d00] [c049a6b4] sysfs_kf_write+0x64/0x90 [87195.383726] [c01cf0bf3d20] [c04993ac] kernfs_fop_write+0x1ac/0x270 [87195.383824] [c01cf0bf3d70] [c03cf8dc] __vfs_write+0x3c/0x70 [87195.383919] [c01cf0bf3d90] [c03cfb38] vfs_write+0xd8/0x220 [87195.384009] [c01cf0bf3de0] [c03cfe58] SyS_write+0x68/0x110 [87195.384103] [c01cf0bf3e30] [c000b184] system_call+0x58/0x6c [87195.384196] Instruction dump: [87195.384241] 419e0030 812a0008 7f89f000 409e0018 48000144 813f0008 7f89f040 419e0058 [87195.384347] 7feafb78 ebea 2fbf 409effe8 <0fe0> 7fa3eb78 3be0 48668431 [87195.384459] ---[ end trace fdc18fb4b5cc1498 ]--- Regards Praveen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-power-systems/+bug/1753950/+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
