[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
[Expired for linux (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux (Ubuntu) Status: Incomplete = Expired -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in linux package in Ubuntu: Expired Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
Can you re-test with the latest 3.16 kernel to see if this is still an issue? Thanks, ** Changed in: linux (Ubuntu) Status: Triaged = Incomplete -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in linux package in Ubuntu: Incomplete Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]:
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Changed in: linux (Ubuntu) Assignee: Chris J Arges (arges) = (unassigned) ** Changed in: linux (Ubuntu) Status: In Progress = Triaged -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in linux package in Ubuntu: Triaged Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]:
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Tags removed: targetmilestone-inin1410 ** Tags added: targetmilestone-inin1504 -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in linux package in Ubuntu: In Progress Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1. [32950.694697] systemd-logind[1071]: New session
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Changed in: linux (Ubuntu) Assignee: (unassigned) = Chris J Arges (arges) -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Triaged Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1. [32950.694697] systemd-logind[1071]: New session
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Changed in: linux (Ubuntu) Status: Triaged = In Progress -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: In Progress Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1. [32950.694697] systemd-logind[1071]: New session c2 of user
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Tags removed: severity-critical ** Tags added: severity-high -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Triaged Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1. [32950.694697] systemd-logind[1071]: New session c2 of user root.
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
Per Andy's comment, please do upgrade to the latest 3.16 series kernel (3.16.0-17.23) and see if this issue still occurs. Thanks, -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Triaged Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1.
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
There is a strong possibility the dcache related panics are associated with the fixes applied for bug #1354234. It would be worth testing with kernels with those fixes applied for confirmation. -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Triaged Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation:
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Changed in: linux (Ubuntu) Importance: Undecided = Medium ** Changed in: linux (Ubuntu) Status: Incomplete = Triaged ** Tags added: ppc64el ** Tags added: kernel-da-key ** Changed in: linux (Ubuntu) Importance: Medium = High -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Triaged Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Package changed: ubuntu = linux (Ubuntu) -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Incomplete Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1. [32950.694697] systemd-logind[1071]: New session c2 of user root. [32950.703411]
[Kernel-packages] [Bug 1354024] Re: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug
** Tags removed: targetmilestone-inin--- ** Tags added: targetmilestone-inin1410 -- 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/1354024 Title: Running YCSB workload on MongoDB on Ubuntu 14.10 VM resulted in kernel bug Status in “linux” package in Ubuntu: Incomplete Bug description: == Comment: #0 - Kalpana Shetty kalsh...@in.ibm.com - 2014-08-05 23:53:28 == ---Problem Description--- Running YCSB workload on LongoDB on Ubuntu 14.10 VM resulted in kernel bug ---uname output--- root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux ---Additional Hardware Info--- Power 8 - Tuleta Machine Type = POWER 8 ---System Hang--- Ubuntu 14.10 LE guest needs to be restarted when seen this issue. Steps to reproduce: - Install Ubuntu 14.10 on 2 VMs(July 30th build) - Run Mongodb 2.6.2 on one of PowerKVM VM - Run YCSB 0.1.4 on other VM - Create 1million record load on MongoDB using YCSB; allow it to run for 4 to 5 hours or so. Setup details: - MongoDB server on one VM (version: 2.6.2) - YCSB workload running on one VM (YCSB version - ycsb-0.1.4) uname on Host: [root@powerkvm5-lp1 ~]# uname -a Linux powerkvm5-lp1.austin.ibm.com 3.10.42-2004.pkvm2_1_1.8.ppc64 #1 SMP Fri Jul 18 11:20:03 CDT 2014 ppc64 ppc64 ppc64 GNU/Linux uname on Guest OS: root@u10vm15:~# uname -a Linux u10vm15 3.16.0-6-generic #11-Ubuntu SMP Mon Jul 28 02:00:45 UTC 2014 ppc64le ppc64le ppc64le GNU/Linux [23001.071911] [ cut here ] [23001.071922] kernel BUG at /build/buildd/linux-3.16.0/fs/dcache.c:1626! [23001.072917] Oops: Exception in kernel mode, sig: 5 [#1] [23001.073620] SMP NR_CPUS=2048 NUMA pSeries [23001.074149] Modules linked in: pseries_rng rtc_generic ohci_pci [23001.075162] CPU: 8 PID: 3384 Comm: updatedb.mlocat Not tainted 3.16.0-6-generic #11-Ubuntu [23001.076006] task: c6e0 ti: c00130364000 task.ti: c00130364000 [23001.076834] NIP: c02abc68 LR: c02abf90 CTR: c001f880 [23001.077650] REGS: c001303676d0 TRAP: 0700 Not tainted (3.16.0-6-generic) [23001.078468] MSR: 800100029033 SF,EE,ME,IR,DR,RI,LE CR: 24004842 XER: 2000 [23001.080432] CFAR: c02abf8c SOFTE: 1 [23001.080432] GPR00: c02abf90 c00130367950 c1346618 c5dd [23001.080432] GPR04: 1000 c5dcd170 0fcc [23001.080432] GPR08: 1000 0001 8803dabf05ff 0016eb0c [23001.080432] GPR12: 4400 cfe41c00 0010 [23001.080432] GPR16: 1001d660 010034e94ec0 0001 53d94034 [23001.080432] GPR20: 0001 3fffcaa1efb8 010034e842e0 [23001.080432] GPR24: 010034e94ec0 ff9c [23001.080432] GPR28: 0040 c5dd [23001.091266] NIP [c02abc68] d_instantiate+0x38/0xf0 [23001.091837] LR [c02abf90] d_splice_alias+0x60/0x1a0 [23001.092404] Call Trace: [23001.092692] [c00130367980] [c02abf90] d_splice_alias+0x60/0x1a0 [23001.093544] [c001303679c0] [c034c5b4] ext4_lookup+0xc4/0x1c0 [23001.094399] [c00130367a50] [c0299944] lookup_real+0x64/0xc0 [23001.095261] [c00130367a90] [c029a790] __lookup_hash+0x60/0x80 [23001.096106] [c00130367ae0] [c029d610] lookup_slow+0x70/0x110 [23001.096946] [c00130367b20] [c029ea08] path_lookupat+0x958/0x9a0 [23001.097804] [c00130367be0] [c029eaa8] filename_lookup+0x58/0x140 [23001.098648] [c00130367c30] [c02a2524] user_path_at_empty+0x84/0xe0 [23001.099580] [c00130367d20] [c02937e4] vfs_fstatat+0x84/0x140 [23001.100432] [c00130367d80] [c0293eb4] SyS_newlstat+0x34/0x60 [23001.101378] [c00130367e30] [c000a0fc] syscall_exit+0x0/0x7c [23001.102193] Instruction dump: [23001.102589] 7c0802a6 fbc1fff0 fbe1fff8 f8010010 f821ffd1 7c7e1b78 7c9f2378 6000 [23001.103945] 6000 e93e00b8 3149 7d2a4910 0b09 2fbf 419e0060 387f0088 [23001.105276] ---[ end trace b20dd6fbb5b21932 ]--- [23001.118598] root@u10vm15:~# After I rebooted I'm keep seeing below call traces: Ubuntu Utopic Unicorn (development branch) u10vm15 hvc0 u10vm15 login: root Password: Last login: Wed Aug 6 00:02:18 IST 2014 on hvc0 Welcome to Ubuntu Utopic Unicorn (development branch) (GNU/Linux 3.16.0-6-generic ppc64le) * Documentation: https://help.ubuntu.com/ [32950.678160] systemd-logind[1071]: Removed session c1. [32950.694697] systemd-logind[1071]: New session