[Kernel-packages] [Bug 1495863] Re: ISST-KVM: R3-0: Firestone: PowerNV : Call traces w.r.t filesystem while running stress test
*** This bug is a duplicate of bug 1469829 *** https://bugs.launchpad.net/bugs/1469829 ** Changed in: linux (Ubuntu) Status: New => Invalid ** This bug has been marked a duplicate of bug 1469829 ppc64el should use 'deadline' as default io scheduler -- 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/1495863 Title: ISST-KVM: R3-0: Firestone: PowerNV : Call traces w.r.t filesystem while running stress test Status in linux package in Ubuntu: Invalid Bug description: == Comment: #0 - Krishnaja Balachandran - 2015-09-02 05:01:44 == ---Problem Description--- While running stress tests( IO BASE TCP NFS) on Firestone system "amp" I see the following call traces in "dmesg". Also, few commands are hanging in amp. Contact Information = kriba...@in.ibm.com ---uname output--- Linux amp 3.19.0-26-generic #28~14.04.1-Ubuntu SMP Wed Aug 12 14:10:52 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux Machine Type = PowerNV 8335-GTA ---Debugger--- "xmon" was configured, however the system did not enter into the debugger Stack trace output: [69633.095738] INFO: rcu_sched detected stalls on CPUs/tasks: { 11 59} (detected by 171, t=10356287 jiffies, g=2131264, c=2131263, q=51507717) [69633.096031] Task dump for CPU 11: [69633.096058] kswapd8 R running task0 989 2 0x0804 [69633.096110] Call Trace: [69633.096138] [c03c9f93f070] [c03c9f93f0b0] 0xc03c9f93f0b0 (unreliable) [69633.096347] [c03c9f93f240] [c03c9f93f370] 0xc03c9f93f370 [69633.096399] Task dump for CPU 59: [69633.096426] kworker/u386:14 D 0 77488 2 0x0804 [69633.096484] Workqueue: writeback bdi_writeback_workfn (flush-8:32) [69633.096536] Call Trace: [69633.096556] [c03c9f936f00] [c01ff4ee76f0] 0xc01ff4ee76f0 (unreliable) [69633.096618] [c03c9f9370d0] [c03c9f937130] 0xc03c9f937130 [69633.096671] [c03c9f937130] [c0a11370] __schedule+0x370/0x8d0 [69633.096726] [c03c9f937350] [c0a153e8] rwsem_down_write_failed+0x288/0x400 [69633.096788] [c03c9f9373e0] [c0a147f8] down_write+0x88/0x90 [69633.096864] [c03c9f937410] [d00029bc5254] xfs_ilock+0xf4/0x160 [xfs] [69633.096933] [c03c9f937450] [d00029bc1bc8] xfs_iomap_write_allocate+0x238/0x3f0 [xfs] [69633.097011] [c03c9f937580] [d00029ba60bc] xfs_map_blocks+0x1cc/0x2f0 [xfs] [69633.097087] [c03c9f9375f0] [d00029ba7b24] xfs_vm_writepage+0x194/0x630 [xfs] [69633.097148] [c03c9f9376d0] [c021c66c] __writepage+0x4c/0xb0 [69633.097373] [c03c9f937710] [c021cda4] write_cache_pages+0x1e4/0x4c0 [69633.097437] [c03c9f937850] [c021d0e4] generic_writepages+0x64/0x90 [69633.097513] [c03c9f9378b0] [d00029ba5e70] xfs_vm_writepages+0x70/0xa0 [xfs] [69633.097575] [c03c9f9378f0] [c021e720] do_writepages+0x60/0xc0 [69633.097627] [c03c9f937920] [c02f1db8] __writeback_single_inode+0x68/0x370 [69633.097687] [c03c9f937970] [c02f2478] writeback_sb_inodes+0x2c8/0x4f0 [69633.097747] [c03c9f937a40] [c02f2784] __writeback_inodes_wb+0xe4/0x150 [69633.097807] [c03c9f937aa0] [c02f354c] wb_writeback+0x30c/0x3e0 [69633.097859] [c03c9f937b40] [c02f405c] bdi_writeback_workfn+0x14c/0x550 [69633.097919] [c03c9f937c60] [c00d28bc] process_one_work+0x19c/0x480 [69633.097980] [c03c9f937cf0] [c00d3160] worker_thread+0x190/0x5b0 [69633.098032] [c03c9f937d80] [c00da494] kthread+0x114/0x140 [69633.098085] [c03c9f937e30] [c000956c] ret_from_kernel_thread+0x5c/0x70 NOTE: System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] Host login:- amp.isst.aus.stglabs.ibm.com [10.33.31.106 ] [root/don2rry] login via GUI: bmc-amp.isst.aus.stglabs.ibm.com [10.33.31.106 ] IPMI Login to host amp console :- - From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H bmc-amp -U ADMIN -P admin sol deactivate ipmitool -I lanplus -H bmc-amp -U ADMIN -P admin sol activate - TESTING INFORMATION - SYSTEM INFORMATION - HOST NAME or NETWORK ADDRESS: amp.isst.aus.stglabs.ibm.com
[Kernel-packages] [Bug 1495863] Re: ISST-KVM: R3-0: Firestone: PowerNV : Call traces w.r.t filesystem while running stress test
I wonder if this bug is a duplicate of http://bugs.launchpad.net/bugs/1527062 -- 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/1495863 Title: ISST-KVM: R3-0: Firestone: PowerNV : Call traces w.r.t filesystem while running stress test Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Krishnaja Balachandran - 2015-09-02 05:01:44 == ---Problem Description--- While running stress tests( IO BASE TCP NFS) on Firestone system "amp" I see the following call traces in "dmesg". Also, few commands are hanging in amp. Contact Information = kriba...@in.ibm.com ---uname output--- Linux amp 3.19.0-26-generic #28~14.04.1-Ubuntu SMP Wed Aug 12 14:10:52 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux Machine Type = PowerNV 8335-GTA ---Debugger--- "xmon" was configured, however the system did not enter into the debugger Stack trace output: [69633.095738] INFO: rcu_sched detected stalls on CPUs/tasks: { 11 59} (detected by 171, t=10356287 jiffies, g=2131264, c=2131263, q=51507717) [69633.096031] Task dump for CPU 11: [69633.096058] kswapd8 R running task0 989 2 0x0804 [69633.096110] Call Trace: [69633.096138] [c03c9f93f070] [c03c9f93f0b0] 0xc03c9f93f0b0 (unreliable) [69633.096347] [c03c9f93f240] [c03c9f93f370] 0xc03c9f93f370 [69633.096399] Task dump for CPU 59: [69633.096426] kworker/u386:14 D 0 77488 2 0x0804 [69633.096484] Workqueue: writeback bdi_writeback_workfn (flush-8:32) [69633.096536] Call Trace: [69633.096556] [c03c9f936f00] [c01ff4ee76f0] 0xc01ff4ee76f0 (unreliable) [69633.096618] [c03c9f9370d0] [c03c9f937130] 0xc03c9f937130 [69633.096671] [c03c9f937130] [c0a11370] __schedule+0x370/0x8d0 [69633.096726] [c03c9f937350] [c0a153e8] rwsem_down_write_failed+0x288/0x400 [69633.096788] [c03c9f9373e0] [c0a147f8] down_write+0x88/0x90 [69633.096864] [c03c9f937410] [d00029bc5254] xfs_ilock+0xf4/0x160 [xfs] [69633.096933] [c03c9f937450] [d00029bc1bc8] xfs_iomap_write_allocate+0x238/0x3f0 [xfs] [69633.097011] [c03c9f937580] [d00029ba60bc] xfs_map_blocks+0x1cc/0x2f0 [xfs] [69633.097087] [c03c9f9375f0] [d00029ba7b24] xfs_vm_writepage+0x194/0x630 [xfs] [69633.097148] [c03c9f9376d0] [c021c66c] __writepage+0x4c/0xb0 [69633.097373] [c03c9f937710] [c021cda4] write_cache_pages+0x1e4/0x4c0 [69633.097437] [c03c9f937850] [c021d0e4] generic_writepages+0x64/0x90 [69633.097513] [c03c9f9378b0] [d00029ba5e70] xfs_vm_writepages+0x70/0xa0 [xfs] [69633.097575] [c03c9f9378f0] [c021e720] do_writepages+0x60/0xc0 [69633.097627] [c03c9f937920] [c02f1db8] __writeback_single_inode+0x68/0x370 [69633.097687] [c03c9f937970] [c02f2478] writeback_sb_inodes+0x2c8/0x4f0 [69633.097747] [c03c9f937a40] [c02f2784] __writeback_inodes_wb+0xe4/0x150 [69633.097807] [c03c9f937aa0] [c02f354c] wb_writeback+0x30c/0x3e0 [69633.097859] [c03c9f937b40] [c02f405c] bdi_writeback_workfn+0x14c/0x550 [69633.097919] [c03c9f937c60] [c00d28bc] process_one_work+0x19c/0x480 [69633.097980] [c03c9f937cf0] [c00d3160] worker_thread+0x190/0x5b0 [69633.098032] [c03c9f937d80] [c00da494] kthread+0x114/0x140 [69633.098085] [c03c9f937e30] [c000956c] ret_from_kernel_thread+0x5c/0x70 NOTE: System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] Host login:- amp.isst.aus.stglabs.ibm.com [10.33.31.106 ] [root/don2rry] login via GUI: bmc-amp.isst.aus.stglabs.ibm.com [10.33.31.106 ] IPMI Login to host amp console :- - From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H bmc-amp -U ADMIN -P admin sol deactivate ipmitool -I lanplus -H bmc-amp -U ADMIN -P admin sol activate - TESTING INFORMATION - SYSTEM INFORMATION - HOST NAME or NETWORK ADDRESS: amp.isst.aus.stglabs.ibm.com [ 10.33.31.106 ] BMC NAME and BMC ip: bmc-amp.isst.aus.stglabs.ibm.com [ 10.33.31.108 ] Firmware Revision: 2.02.82263 Firmware Build Time:
[Kernel-packages] [Bug 1495863] Re: ISST-KVM: R3-0: Firestone: PowerNV : Call traces w.r.t filesystem while running stress test
** 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/1495863 Title: ISST-KVM: R3-0: Firestone: PowerNV : Call traces w.r.t filesystem while running stress test Status in linux package in Ubuntu: New Bug description: == Comment: #0 - Krishnaja Balachandran - 2015-09-02 05:01:44 == ---Problem Description--- While running stress tests( IO BASE TCP NFS) on Firestone system "amp" I see the following call traces in "dmesg". Also, few commands are hanging in amp. Contact Information = kriba...@in.ibm.com ---uname output--- Linux amp 3.19.0-26-generic #28~14.04.1-Ubuntu SMP Wed Aug 12 14:10:52 UTC 2015 ppc64le ppc64le ppc64le GNU/Linux Machine Type = PowerNV 8335-GTA ---Debugger--- "xmon" was configured, however the system did not enter into the debugger Stack trace output: [69633.095738] INFO: rcu_sched detected stalls on CPUs/tasks: { 11 59} (detected by 171, t=10356287 jiffies, g=2131264, c=2131263, q=51507717) [69633.096031] Task dump for CPU 11: [69633.096058] kswapd8 R running task0 989 2 0x0804 [69633.096110] Call Trace: [69633.096138] [c03c9f93f070] [c03c9f93f0b0] 0xc03c9f93f0b0 (unreliable) [69633.096347] [c03c9f93f240] [c03c9f93f370] 0xc03c9f93f370 [69633.096399] Task dump for CPU 59: [69633.096426] kworker/u386:14 D 0 77488 2 0x0804 [69633.096484] Workqueue: writeback bdi_writeback_workfn (flush-8:32) [69633.096536] Call Trace: [69633.096556] [c03c9f936f00] [c01ff4ee76f0] 0xc01ff4ee76f0 (unreliable) [69633.096618] [c03c9f9370d0] [c03c9f937130] 0xc03c9f937130 [69633.096671] [c03c9f937130] [c0a11370] __schedule+0x370/0x8d0 [69633.096726] [c03c9f937350] [c0a153e8] rwsem_down_write_failed+0x288/0x400 [69633.096788] [c03c9f9373e0] [c0a147f8] down_write+0x88/0x90 [69633.096864] [c03c9f937410] [d00029bc5254] xfs_ilock+0xf4/0x160 [xfs] [69633.096933] [c03c9f937450] [d00029bc1bc8] xfs_iomap_write_allocate+0x238/0x3f0 [xfs] [69633.097011] [c03c9f937580] [d00029ba60bc] xfs_map_blocks+0x1cc/0x2f0 [xfs] [69633.097087] [c03c9f9375f0] [d00029ba7b24] xfs_vm_writepage+0x194/0x630 [xfs] [69633.097148] [c03c9f9376d0] [c021c66c] __writepage+0x4c/0xb0 [69633.097373] [c03c9f937710] [c021cda4] write_cache_pages+0x1e4/0x4c0 [69633.097437] [c03c9f937850] [c021d0e4] generic_writepages+0x64/0x90 [69633.097513] [c03c9f9378b0] [d00029ba5e70] xfs_vm_writepages+0x70/0xa0 [xfs] [69633.097575] [c03c9f9378f0] [c021e720] do_writepages+0x60/0xc0 [69633.097627] [c03c9f937920] [c02f1db8] __writeback_single_inode+0x68/0x370 [69633.097687] [c03c9f937970] [c02f2478] writeback_sb_inodes+0x2c8/0x4f0 [69633.097747] [c03c9f937a40] [c02f2784] __writeback_inodes_wb+0xe4/0x150 [69633.097807] [c03c9f937aa0] [c02f354c] wb_writeback+0x30c/0x3e0 [69633.097859] [c03c9f937b40] [c02f405c] bdi_writeback_workfn+0x14c/0x550 [69633.097919] [c03c9f937c60] [c00d28bc] process_one_work+0x19c/0x480 [69633.097980] [c03c9f937cf0] [c00d3160] worker_thread+0x190/0x5b0 [69633.098032] [c03c9f937d80] [c00da494] kthread+0x114/0x140 [69633.098085] [c03c9f937e30] [c000956c] ret_from_kernel_thread+0x5c/0x70 NOTE: System is on a private network. Access the private network via SSH to "banner.isst.aus.stglabs.ibm.com" using your GSA ID and password. (Banner itself is behind a BSO, so must authenticate through that first.) Login details : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] Host login:- amp.isst.aus.stglabs.ibm.com [10.33.31.106 ] [root/don2rry] login via GUI: bmc-amp.isst.aus.stglabs.ibm.com [10.33.31.106 ] IPMI Login to host amp console :- - From banner machine run the following : ssh banner.isst.aus.stglabs.ibm.com [debug/don2rry ] ipmitool -I lanplus -H bmc-amp -U ADMIN -P admin sol deactivate ipmitool -I lanplus -H bmc-amp -U ADMIN -P admin sol activate - TESTING INFORMATION - SYSTEM INFORMATION - HOST NAME or NETWORK ADDRESS: amp.isst.aus.stglabs.ibm.com [ 10.33.31.106 ] BMC NAME and BMC ip: bmc-amp.isst.aus.stglabs.ibm.com [ 10.33.31.108 ] Firmware Revision: 2.02.82263 Firmware Build Time: Aug 24 2015 10:44:30 CDT RE