Attachment 825102 Details for Bug 1031362 – dmesg output

dmesg output

dmesg_smt_bug (text/plain), 49.35 KB, created by IBM Bug Proxy on 2013-11-17 08:50:56 UTC

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Creator: IBM Bug Proxy

Created: 2013-11-17 08:50:56 UTC

Size: 49.35 KB

patch

obsolete

>[  735.388766] BUG: soft lockup - CPU#1 stuck for 22s! [ppc64_cpu:2103]
>[  735.388787] Modules linked in: nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_nat nf_nat_ipv6 ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack ebtable_filter ebtables ip6table_filter ip6_tables xts gf128mul dm_crypt nx_crypto pseries_rng ibmveth xfs libcrc32c ibmvscsi scsi_transport_srp scsi_tgt
>[  735.388854] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[  735.388862] task: c000000bcd240000 ti: c000000bbdb80000 task.ti: c000000bbdb80000
>[  735.388868] NIP: c000000000058224 LR: c0000000004212e8 CTR: 0000000000000000
>[  735.388875] REGS: c000000bbdb83120 TRAP: 0901   Not tainted  (3.11.0-300.fc20.ppc64p7)
>[  735.388880] MSR: 8000000000009032 <SF,EE,ME,IR,DR,RI>  CR: 28222848  XER: 00000000
>[  735.388897] SOFTE: 1
>[  735.388901] CFAR: c0000000004212e4
>[  735.388905] 
>GPR00: c0000000000e196c c000000bbdb833a0 c0000000012f7ee0 0000000000000000 
>GPR04: 0000000000000400 000000001b58eaf8 00000000000003ff c000000000c475c0 
>GPR08: c000000000c475c8 c000000bff3e0000 0000000000000001 0000000000000000 
>GPR12: 0000000000000000 c00000000ece0400 
>[  735.388945] NIP [c000000000058224] .__arch_hweight64+0x0/0x90
>[  735.388953] LR [c0000000004212e8] .__bitmap_weight+0x78/0x100
>[  735.388957] Call Trace:
>[  735.388964] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[  735.388974] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[  735.388982] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[  735.388991] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[  735.388999] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[  735.389008] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[  735.389016] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[  735.389023] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[  735.389030] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[  735.389038] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[  735.389047] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[  735.389054] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[  735.389061] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[  735.389070] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[  735.389079] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[  735.389086] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[  735.398606] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[  735.398615] Instruction dump:
>[  735.398621] 5463043e 7c6302f4 78630620 4e800020 60000000 7c6302f4 78630620 4e800020 
>[  735.398636] 60000000 60000000 60000000 60000000 <7c6303f4> 78630620 4e800020 60000000 
>[  767.568596] INFO: rcu_sched self-detected stall on CPU { 1}  (t=6000 jiffies g=2224 c=2223 q=2978)
>[  767.568653] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[  767.568660] Call Trace:
>[  767.568668] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[  767.568679] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[  767.568688] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[  767.568697] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[  767.568706] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[  767.568714] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[  767.568722] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[  767.568729] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[  767.568738] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[  767.568746] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[  767.568755] --- Exception: 901 at .__bitmap_weight+0x78/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[  767.568773] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[  767.568782] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[  767.568789] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[  767.568798] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[  767.568805] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[  767.568813] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[  767.568821] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[  767.568828] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[  767.568835] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[  767.568843] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[  767.568851] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[  767.568858] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[  767.568866] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[  767.568874] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[  767.568882] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[  767.568890] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[  767.568897] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[  947.608598] INFO: rcu_sched self-detected stall on CPU { 1}  (t=24004 jiffies g=2224 c=2223 q=5082)
>[  947.608653] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[  947.608659] Call Trace:
>[  947.608669] [c000000bbdb82ab0] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[  947.608680] [c000000bbdb82b80] [c00000000083e19c] .dump_stack+0x88/0xb4
>[  947.608699] [c000000bbdb82c00] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[  947.608707] [c000000bbdb82d40] [c0000000000abea8] .update_process_times+0x58/0xb0
>[  947.608716] [c000000bbdb82dd0] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[  947.608724] [c000000bbdb82e60] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[  947.608732] [c000000bbdb82f00] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[  947.608739] [c000000bbdb82fa0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[  947.608748] [c000000bbdb830b0] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[  947.608764] --- Exception: 901 at 0x1
>    LR = .__bitmap_weight+0x78/0x100
>[  947.608773] [c000000bbdb83160] [c000000000002554] decrementer_common+0x154/0x180 (unreliable)
>[  947.608783] --- Exception: 901 at .build_sched_domains+0xc30/0xdb0
>    LR = .build_sched_domains+0xc3c/0xdb0
>[  947.608793] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[  947.608801] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[  947.608809] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[  947.608817] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[  947.608825] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[  947.608832] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[  947.608839] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[  947.608847] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[  947.608855] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[  947.608862] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[  947.608869] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[  947.608878] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[  947.608887] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[  947.608894] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[  947.608901] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 1127.648599] INFO: rcu_sched self-detected stall on CPU { 1}  (t=42008 jiffies g=2224 c=2223 q=5166)
>[ 1127.648654] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 1127.648661] Call Trace:
>[ 1127.648670] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 1127.648681] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 1127.648689] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 1127.648698] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 1127.648706] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 1127.648714] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 1127.648723] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 1127.648731] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 1127.648739] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 1127.648747] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 1127.648757] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 1127.648775] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 1127.648784] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 1127.648792] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 1127.648801] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 1127.648808] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 1127.648816] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 1127.648824] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 1127.648831] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 1127.648838] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 1127.648846] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 1127.648854] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 1127.648862] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 1127.648869] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 1127.648877] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 1127.648886] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 1127.648893] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 1127.648901] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 1307.678611] INFO: rcu_sched self-detected stall on CPU { 1}  (t=60011 jiffies g=2224 c=2223 q=5256)
>[ 1307.678665] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 1307.678672] Call Trace:
>[ 1307.678681] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 1307.678692] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 1307.678700] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 1307.678708] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 1307.678717] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 1307.678725] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 1307.678733] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 1307.678741] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 1307.678749] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 1307.678757] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 1307.678766] --- Exception: 901 at .__bitmap_weight+0x78/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 1307.678784] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 1307.678793] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 1307.678801] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 1307.678809] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 1307.678817] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 1307.678825] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 1307.678833] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 1307.678840] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 1307.678847] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 1307.678855] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 1307.678863] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 1307.678871] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 1307.678877] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 1307.678886] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 1307.678894] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 1307.678902] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 1307.678909] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 1487.708610] INFO: rcu_sched self-detected stall on CPU { 1}  (t=78014 jiffies g=2224 c=2223 q=5280)
>[ 1487.708664] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 1487.708670] Call Trace:
>[ 1487.708679] [c000000bbdb82ab0] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 1487.708690] [c000000bbdb82b80] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 1487.708699] [c000000bbdb82c00] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 1487.708707] [c000000bbdb82d40] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 1487.708716] [c000000bbdb82dd0] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 1487.708724] [c000000bbdb82e60] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 1487.708732] [c000000bbdb82f00] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 1487.708740] [c000000bbdb82fa0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 1487.708748] [c000000bbdb830b0] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 1487.708765] --- Exception: 901 at 0x1
>    LR = .build_sched_domains+0xc3c/0xdb0
>[ 1487.708774] [c000000bbdb83160] [c000000000002554] decrementer_common+0x154/0x180 (unreliable)
>[ 1487.708784] --- Exception: 901 at .build_sched_domains+0xc3c/0xdb0
>    LR = .build_sched_domains+0xc3c/0xdb0
>[ 1487.708793] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 1487.708802] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 1487.708809] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 1487.708817] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 1487.708825] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 1487.708832] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 1487.708839] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 1487.708847] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 1487.708856] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 1487.708863] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 1487.708870] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 1487.708879] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 1487.708887] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 1487.708895] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 1487.708903] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 1667.748612] INFO: rcu_sched self-detected stall on CPU { 1}  (t=96018 jiffies g=2224 c=2223 q=5298)
>[ 1667.748667] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 1667.748674] Call Trace:
>[ 1667.748683] [c000000bbdb82ab0] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 1667.748694] [c000000bbdb82b80] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 1667.748703] [c000000bbdb82c00] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 1667.748711] [c000000bbdb82d40] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 1667.748719] [c000000bbdb82dd0] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 1667.748727] [c000000bbdb82e60] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 1667.748736] [c000000bbdb82f00] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 1667.748743] [c000000bbdb82fa0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 1667.748752] [c000000bbdb830b0] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 1667.748770] --- Exception: 901 at 0x1
>    LR = .build_sched_domains+0xc3c/0xdb0
>[ 1667.748779] [c000000bbdb83160] [c000000000002554] decrementer_common+0x154/0x180 (unreliable)
>[ 1667.748789] --- Exception: 901 at .build_sched_domains+0xc3c/0xdb0
>    LR = .build_sched_domains+0xc3c/0xdb0
>[ 1667.748799] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 1667.748808] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 1667.748815] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 1667.748823] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 1667.748831] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 1667.748838] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 1667.748845] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 1667.748853] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 1667.748861] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 1667.748869] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 1667.748876] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 1667.748884] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 1667.748893] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 1667.748900] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 1667.748908] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 1847.788602] INFO: rcu_sched self-detected stall on CPU { 1}  (t=114022 jiffies g=2224 c=2223 q=5318)
>[ 1847.788660] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 1847.788666] Call Trace:
>[ 1847.788675] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 1847.788686] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 1847.788695] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 1847.788703] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 1847.788712] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 1847.788721] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 1847.788729] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 1847.788737] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 1847.788745] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 1847.788753] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 1847.788762] --- Exception: 901 at .__bitmap_weight+0x78/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 1847.788780] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 1847.788789] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 1847.788797] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 1847.788806] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 1847.788813] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 1847.788821] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 1847.788829] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 1847.788836] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 1847.788843] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 1847.788852] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 1847.788860] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 1847.788867] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 1847.788874] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 1847.788883] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 1847.788891] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 1847.788899] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 1847.788907] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 2027.828603] INFO: rcu_sched self-detected stall on CPU { 1}  (t=132026 jiffies g=2224 c=2223 q=5400)
>[ 2027.828664] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 2027.828670] Call Trace:
>[ 2027.828679] [c000000bbdb82ab0] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 2027.828690] [c000000bbdb82b80] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 2027.828699] [c000000bbdb82c00] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 2027.828707] [c000000bbdb82d40] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 2027.828716] [c000000bbdb82dd0] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 2027.828724] [c000000bbdb82e60] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 2027.828732] [c000000bbdb82f00] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 2027.828740] [c000000bbdb82fa0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 2027.828748] [c000000bbdb830b0] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 2027.828767] --- Exception: 901 at 0x1
>    LR = .__bitmap_weight+0x78/0x100
>[ 2027.828775] [c000000bbdb83160] [c000000000002554] decrementer_common+0x154/0x180 (unreliable)
>[ 2027.828786] --- Exception: 901 at .build_sched_domains+0xc4c/0xdb0
>    LR = .build_sched_domains+0xc3c/0xdb0
>[ 2027.828795] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 2027.828804] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 2027.828812] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 2027.828820] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 2027.828828] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 2027.828835] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 2027.828842] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 2027.828850] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 2027.828859] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 2027.828866] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 2027.828873] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 2027.828881] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 2027.828890] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 2027.828898] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 2027.828906] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 2207.868598] INFO: rcu_sched self-detected stall on CPU { 1}  (t=150030 jiffies g=2224 c=2223 q=6247)
>[ 2207.868656] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 2207.868663] Call Trace:
>[ 2207.868671] [c000000bbdb82ab0] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 2207.868682] [c000000bbdb82b80] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 2207.868691] [c000000bbdb82c00] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 2207.868699] [c000000bbdb82d40] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 2207.868708] [c000000bbdb82dd0] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 2207.868716] [c000000bbdb82e60] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 2207.868725] [c000000bbdb82f00] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 2207.868732] [c000000bbdb82fa0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 2207.868741] [c000000bbdb830b0] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 2207.868759] --- Exception: 901 at 0x1
>    LR = .__bitmap_weight+0x78/0x100
>[ 2207.868768] [c000000bbdb83160] [c000000000002554] decrementer_common+0x154/0x180 (unreliable)
>[ 2207.868779] --- Exception: 901 at .build_sched_domains+0xc4c/0xdb0
>    LR = .build_sched_domains+0xc3c/0xdb0
>[ 2207.868788] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 2207.868797] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 2207.868805] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 2207.868812] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 2207.868821] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 2207.868828] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 2207.868834] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 2207.868843] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 2207.868852] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 2207.868859] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 2207.868866] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 2207.868874] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 2207.868883] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 2207.868890] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 2207.868898] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 2387.908615] INFO: rcu_sched self-detected stall on CPU { 1}  (t=168034 jiffies g=2224 c=2223 q=6257)
>[ 2387.908674] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 2387.908681] Call Trace:
>[ 2387.908689] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 2387.908701] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 2387.908710] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 2387.908718] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 2387.908727] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 2387.908735] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 2387.908743] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 2387.908751] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 2387.908760] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 2387.908768] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 2387.908777] --- Exception: 901 at .__bitmap_weight+0xc4/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 2387.908795] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 2387.908804] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 2387.908811] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 2387.908820] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 2387.908827] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 2387.908835] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 2387.908843] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 2387.908850] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 2387.908857] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 2387.908866] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 2387.908875] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 2387.908882] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 2387.908889] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 2387.908897] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 2387.908906] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 2387.908914] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 2387.908921] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 2567.948601] INFO: rcu_sched self-detected stall on CPU { 1}  (t=186038 jiffies g=2224 c=2223 q=6281)
>[ 2567.948657] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 2567.948664] Call Trace:
>[ 2567.948673] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 2567.948683] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 2567.948692] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 2567.948700] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 2567.948709] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 2567.948717] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 2567.948725] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 2567.948733] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 2567.948741] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 2567.948749] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 2567.948760] --- Exception: 901 at .__arch_hweight64+0x0/0x90
>    LR = .__bitmap_weight+0x78/0x100
>[ 2567.948777] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 2567.948786] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 2567.948794] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 2567.948802] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 2567.948810] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 2567.948817] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 2567.948826] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 2567.948833] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 2567.948840] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 2567.948848] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 2567.948856] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 2567.948863] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 2567.948870] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 2567.948879] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 2567.948887] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 2567.948895] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 2567.948902] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 2747.988604] INFO: rcu_sched self-detected stall on CPU { 1}  (t=204042 jiffies g=2224 c=2223 q=6290)
>[ 2747.988662] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 2747.988669] Call Trace:
>[ 2747.988678] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 2747.988688] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 2747.988697] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 2747.988705] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 2747.988714] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 2747.988722] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 2747.988731] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 2747.988738] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 2747.988747] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 2747.988755] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 2747.988765] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 2747.988783] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 2747.988792] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 2747.988800] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 2747.988809] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 2747.988817] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 2747.988824] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 2747.988833] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 2747.988840] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 2747.988847] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 2747.988855] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 2747.988863] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 2747.988870] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 2747.988877] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 2747.988886] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 2747.988894] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 2747.988902] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 2747.988910] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 2928.028609] INFO: rcu_sched self-detected stall on CPU { 1}  (t=222046 jiffies g=2224 c=2223 q=6312)
>[ 2928.028669] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 2928.028676] Call Trace:
>[ 2928.028685] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 2928.028697] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 2928.028705] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 2928.028713] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 2928.028722] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 2928.028730] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 2928.028738] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 2928.028746] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 2928.028755] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 2928.028763] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 2928.028772] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 2928.028791] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 2928.028800] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 2928.028808] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 2928.028816] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 2928.028824] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 2928.028831] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 2928.028840] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 2928.028847] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 2928.028854] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 2928.028862] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 2928.028870] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 2928.028877] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 2928.028884] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 2928.028892] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 2928.028901] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 2928.028908] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 2928.028916] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 3108.068609] INFO: rcu_sched self-detected stall on CPU { 1}  (t=240050 jiffies g=2224 c=2223 q=6321)
>[ 3108.068667] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 3108.068674] Call Trace:
>[ 3108.068683] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 3108.068694] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 3108.068703] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 3108.068711] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 3108.068720] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 3108.068728] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 3108.068736] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 3108.068744] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 3108.068752] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 3108.068761] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 3108.068770] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 3108.068788] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 3108.068797] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 3108.068805] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 3108.068813] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 3108.068821] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 3108.068829] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 3108.068837] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 3108.068844] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 3108.068851] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 3108.068859] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 3108.068868] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 3108.068875] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 3108.068882] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 3108.068890] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 3108.068899] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 3108.068906] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 3108.068914] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 3288.108599] INFO: rcu_sched self-detected stall on CPU { 1}  (t=258054 jiffies g=2224 c=2223 q=6345)
>[ 3288.108655] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 3288.108662] Call Trace:
>[ 3288.108671] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 3288.108682] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 3288.108690] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 3288.108699] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 3288.108708] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 3288.108716] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 3288.108724] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 3288.108732] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 3288.108740] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 3288.108748] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 3288.108758] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 3288.108777] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 3288.108786] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 3288.108794] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 3288.108802] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 3288.108810] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 3288.108817] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 3288.108826] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 3288.108833] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 3288.108840] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 3288.108848] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 3288.108857] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 3288.108864] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 3288.108871] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 3288.108879] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 3288.108888] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 3288.108895] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 3288.108903] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 3468.148612] INFO: rcu_sched self-detected stall on CPU { 1}  (t=276058 jiffies g=2224 c=2223 q=6631)
>[ 3468.148670] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 3468.148676] Call Trace:
>[ 3468.148685] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 3468.148696] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 3468.148705] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 3468.148713] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 3468.148722] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 3468.148730] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 3468.148739] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 3468.148746] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 3468.148755] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 3468.148763] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 3468.148773] --- Exception: 901 at .__arch_hweight64+0x0/0x90
>    LR = .__bitmap_weight+0x78/0x100
>[ 3468.148791] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 3468.148800] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 3468.148808] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 3468.148817] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 3468.148824] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 3468.148832] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 3468.148841] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 3468.148848] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 3468.148854] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 3468.148863] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 3468.148871] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 3468.148878] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 3468.148885] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 3468.148894] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 3468.148902] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 3468.148910] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 3468.148918] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 3648.188604] INFO: rcu_sched self-detected stall on CPU { 1}  (t=294062 jiffies g=2224 c=2223 q=6657)
>[ 3648.188668] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 3648.188674] Call Trace:
>[ 3648.188684] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 3648.188695] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 3648.188703] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 3648.188712] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 3648.188721] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 3648.188728] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 3648.188737] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 3648.188744] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 3648.188753] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 3648.188761] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 3648.188771] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 3648.188790] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 3648.188799] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 3648.188807] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 3648.188816] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 3648.188823] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 3648.188831] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 3648.188840] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 3648.188847] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 3648.188854] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 3648.188862] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 3648.188871] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 3648.188878] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 3648.188884] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 3648.188893] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 3648.188902] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 3648.188909] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 3648.188916] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 3828.228613] INFO: rcu_sched self-detected stall on CPU { 1}  (t=312066 jiffies g=2224 c=2223 q=6683)
>[ 3828.228671] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 3828.228678] Call Trace:
>[ 3828.228686] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 3828.228698] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 3828.228706] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 3828.228714] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 3828.228723] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 3828.228731] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 3828.228740] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 3828.228747] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 3828.228756] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 3828.228764] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 3828.228773] --- Exception: 901 at .__bitmap_weight+0x70/0x100
>    LR = .__bitmap_weight+0x78/0x100
>[ 3828.228791] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 3828.228800] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 3828.228808] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 3828.228817] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 3828.228824] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 3828.228832] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 3828.228841] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 3828.228848] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 3828.228855] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 3828.228863] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 3828.228872] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 3828.228879] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 3828.228886] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 3828.228894] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 3828.228903] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 3828.228910] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 3828.228919] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98
>[ 4008.268605] INFO: rcu_sched self-detected stall on CPU { 1}  (t=330070 jiffies g=2224 c=2223 q=6709)
>[ 4008.268663] CPU: 1 PID: 2103 Comm: ppc64_cpu Not tainted 3.11.0-300.fc20.ppc64p7 #1
>[ 4008.268670] Call Trace:
>[ 4008.268678] [c000000bbdb82a00] [c000000000014ba0] .show_stack+0x130/0x200 (unreliable)
>[ 4008.268690] [c000000bbdb82ad0] [c00000000083e19c] .dump_stack+0x88/0xb4
>[ 4008.268698] [c000000bbdb82b50] [c000000000168a38] .rcu_check_callbacks+0x418/0x8d0
>[ 4008.268707] [c000000bbdb82c90] [c0000000000abea8] .update_process_times+0x58/0xb0
>[ 4008.268715] [c000000bbdb82d20] [c000000000114ab0] .tick_sched_handle.isra.16+0x40/0xd0
>[ 4008.268723] [c000000bbdb82db0] [c000000000114ba4] .tick_sched_timer+0x64/0xa0
>[ 4008.268732] [c000000bbdb82e50] [c0000000000cd094] .__run_hrtimer+0xb4/0x2a0
>[ 4008.268740] [c000000bbdb82ef0] [c0000000000ce048] .hrtimer_interrupt+0x148/0x330
>[ 4008.268748] [c000000bbdb83000] [c00000000001e8a0] .timer_interrupt+0x120/0x2e0
>[ 4008.268756] [c000000bbdb830b0] [c000000000002554] decrementer_common+0x154/0x180
>[ 4008.268766] --- Exception: 901 at .__arch_hweight64+0x0/0x90
>    LR = .__bitmap_weight+0x78/0x100
>[ 4008.268782] [c000000bbdb833a0] [c000000bbdb83450] 0xc000000bbdb83450 (unreliable)
>[ 4008.268791] [c000000bbdb83450] [c0000000000e196c] .build_sched_domains+0xc3c/0xdb0
>[ 4008.268799] [c000000bbdb835a0] [c0000000000e1dc0] .partition_sched_domains+0x260/0x3f0
>[ 4008.268808] [c000000bbdb83680] [c000000000139864] .cpuset_update_active_cpus+0x24/0x60
>[ 4008.268815] [c000000bbdb836f0] [c0000000000e1ff8] .cpuset_cpu_active+0xa8/0xd0
>[ 4008.268823] [c000000bbdb83770] [c000000000833dac] .notifier_call_chain+0x8c/0x100
>[ 4008.268831] [c000000bbdb83810] [c0000000000983f0] .cpu_notify+0x40/0xa0
>[ 4008.268838] [c000000bbdb83890] [c000000000098694] ._cpu_up+0x204/0x210
>[ 4008.268845] [c000000bbdb83950] [c0000000000987ec] .cpu_up+0x14c/0x1d0
>[ 4008.268853] [c000000bbdb839e0] [c0000000006bbb74] .cpu_subsys_online+0x54/0xc0
>[ 4008.268862] [c000000bbdb83a80] [c0000000004f99d8] .device_online+0xb8/0x120
>[ 4008.268869] [c000000bbdb83b10] [c0000000004f9af4] .store_online+0xb4/0xf0
>[ 4008.268876] [c000000bbdb83bb0] [c0000000004f57c4] .dev_attr_store+0x64/0xa0
>[ 4008.268884] [c000000bbdb83c40] [c0000000002e2404] .sysfs_write_file+0xf4/0x1d0
>[ 4008.268893] [c000000bbdb83cf0] [c000000000242b58] .vfs_write+0xe8/0x260
>[ 4008.268900] [c000000bbdb83d90] [c000000000243854] .SyS_write+0x64/0xe0
>[ 4008.268908] [c000000bbdb83e30] [c000000000009dd4] syscall_exit+0x0/0x98

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Attachments on bug 1031362: 825102