Attachment 590161 Details for Bug 829694 – dmesg.txt

dmesg.txt

dmesg.txt (text/plain), 246.47 KB, created by IBM Bug Proxy on 2012-06-07 11:01:22 UTC

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Creator: IBM Bug Proxy

Created: 2012-06-07 11:01:22 UTC

Size: 246.47 KB

patch

obsolete

>650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149300.824481] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149300.824493] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149300.824503] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149300.824515] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149300.824526] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149300.824538] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149300.824549] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149300.824559] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149300.824570] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149373.403810] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=12898882 jiffies)
>[149373.403840] Call Trace:
>[149373.403863] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149373.403883] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149373.403901] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149373.403916] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[149373.403933] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149373.403949] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149373.403965] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149373.403980] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149373.403994] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149373.404009] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149373.404027] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[149373.404034]     LR = .smp_call_function_many+0x294/0x360
>[149373.404045] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149373.404059] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149373.404074] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149373.404089] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149373.404106] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149373.404119] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149373.404134] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149373.404149] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149373.404165] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149373.404178] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149373.404192] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149373.404207] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149481.143730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=12898882 jiffies)
>[149481.143756] Call Trace:
>[149481.143774] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149481.143813] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149481.143831] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149481.143848] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[149481.143864] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149481.143880] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149481.143895] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149481.143910] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149481.143924] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149481.143938] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149481.143957] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[149481.143963]     LR = .smp_call_function_many+0x294/0x360
>[149481.143976] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149481.143989] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149481.144004] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149481.144020] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149481.144035] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149481.144048] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149481.144062] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149481.144077] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149481.144091] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149481.144105] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149481.144118] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149481.144131] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149553.723765] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=12916914 jiffies)
>[149553.723797] Call Trace:
>[149553.723818] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149553.723839] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149553.723855] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149553.723870] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[149553.723887] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149553.723904] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149553.723920] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149553.723935] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149553.723951] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149553.723966] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149553.723985] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[149553.723991]     LR = .smp_call_function_many+0x294/0x360
>[149553.724003] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149553.724017] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149553.724032] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149553.724047] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149553.724064] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149553.724077] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149553.724091] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149553.724106] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149553.724122] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149553.724135] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149553.724149] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149553.724162] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149661.463730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=12916914 jiffies)
>[149661.463755] Call Trace:
>[149661.463773] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149661.463791] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149661.463819] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149661.463834] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[149661.463850] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149661.463864] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149661.463879] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149661.463894] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149661.463909] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149661.463924] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149661.463943] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[149661.463949]     LR = .smp_call_function_many+0x294/0x360
>[149661.463961] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149661.463975] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149661.463990] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149661.464004] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149661.464020] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149661.464033] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149661.464047] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149661.464062] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149661.464077] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149661.464090] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149661.464103] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149661.464117] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149734.043733] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=12934946 jiffies)
>[149734.043769] Call Trace:
>[149734.044298] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149734.044319] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149734.044336] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149734.044350] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[149734.044366] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149734.044381] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149734.044396] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149734.044411] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149734.044425] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149734.044439] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149734.044455] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[149734.044462]     LR = .smp_call_function_many+0x294/0x360
>[149734.044473] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149734.044486] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149734.044500] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149734.044514] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149734.044529] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149734.044541] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149734.044555] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149734.044569] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149734.044584] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149734.044596] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149734.044609] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149734.044621] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149841.783761] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 0, t=12934946 jiffies)
>[149841.783784] Call Trace:
>[149841.783800] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149841.783819] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149841.783834] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149841.783849] [c000000044202cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[149841.783865] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149841.783880] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149841.783895] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149841.783910] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149841.783924] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149841.783938] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149841.783957] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[149841.783963]     LR = .smp_call_function_many+0x294/0x360
>[149841.783976] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149841.783990] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149841.784004] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149841.784018] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149841.784034] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149841.784047] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149841.784062] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149841.784076] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149841.784091] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149841.784105] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149841.784118] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149841.784133] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[149914.363728] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=12952978 jiffies)
>[149914.363754] Call Trace:
>[149914.363774] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[149914.363792] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[149914.363807] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[149914.363821] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[149914.363836] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[149914.363851] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[149914.363866] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[149914.363880] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[149914.363893] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[149914.363907] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[149914.363924] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[149914.363930]     LR = .smp_call_function_many+0x294/0x360
>[149914.363941] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[149914.363955] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[149914.363969] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[149914.363983] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[149914.363997] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[149914.364010] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[149914.364024] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[149914.364037] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[149914.364051] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[149914.364064] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[149914.364076] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[149914.364089] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150022.103733] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=12952978 jiffies)
>[150022.103822] Call Trace:
>[150022.103845] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150022.103865] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150022.103882] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150022.103896] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[150022.103912] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150022.103928] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150022.103943] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150022.103958] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150022.103971] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150022.103986] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150022.104003] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[150022.104009]     LR = .smp_call_function_many+0x294/0x360
>[150022.104020] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150022.104033] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150022.104048] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150022.104062] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150022.104077] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150022.104089] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150022.104103] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150022.104117] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150022.104132] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150022.104145] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150022.104157] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150022.104171] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150094.683854] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=12971010 jiffies)
>[150094.683878] Call Trace:
>[150094.683893] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150094.683911] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150094.683925] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150094.683940] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[150094.683954] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150094.683968] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150094.683982] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150094.683996] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150094.684010] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150094.684023] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150094.684041] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[150094.684047]     LR = .smp_call_function_many+0x294/0x360
>[150094.684058] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150094.684072] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150094.684085] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150094.684099] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150094.684114] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150094.684126] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150094.684140] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150094.684154] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150094.684168] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150094.684181] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150094.684193] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150094.684206] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150202.423728] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=12971010 jiffies)
>[150202.423753] Call Trace:
>[150202.423834] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150202.423852] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150202.423868] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150202.423883] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[150202.423899] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150202.423914] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150202.423930] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150202.423944] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150202.423958] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150202.423973] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150202.423992] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[150202.423999]     LR = .smp_call_function_many+0x294/0x360
>[150202.424010] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150202.424023] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150202.424038] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150202.424053] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150202.424069] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150202.424081] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150202.424095] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150202.424109] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150202.424124] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150202.424138] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150202.424151] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150202.424164] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150275.003733] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=12989042 jiffies)
>[150275.003807] Call Trace:
>[150275.003824] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150275.003842] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150275.003858] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150275.003873] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[150275.003889] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150275.003904] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150275.003919] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150275.003933] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150275.003948] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150275.003962] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150275.003979] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[150275.003986]     LR = .smp_call_function_many+0x294/0x360
>[150275.003999] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150275.004013] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150275.004027] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150275.004043] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150275.004058] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150275.004071] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150275.004086] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150275.004100] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150275.004114] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150275.004128] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150275.004141] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150275.004156] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150382.743732] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 0, t=12989042 jiffies)
>[150382.743758] Call Trace:
>[150382.743776] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150382.743795] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150382.744296] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150382.744323] [c000000044202cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[150382.744340] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150382.744354] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150382.744370] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150382.744385] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150382.744399] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150382.744414] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150382.744432] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[150382.744438]     LR = .smp_call_function_many+0x294/0x360
>[150382.744450] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150382.744464] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150382.744479] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150382.744494] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150382.744508] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150382.744522] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150382.744536] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150382.744551] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150382.744566] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150382.744580] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150382.744593] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150382.744607] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150455.323737] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13007074 jiffies)
>[150455.323761] Call Trace:
>[150455.324144] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150455.324167] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150455.324183] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150455.324197] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[150455.324212] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150455.324226] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150455.324241] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150455.324255] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150455.324269] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150455.324284] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150455.324301] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[150455.324307]     LR = .smp_call_function_many+0x294/0x360
>[150455.324320] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150455.324333] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150455.324346] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150455.324360] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150455.324376] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150455.324388] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150455.324402] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150455.324416] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150455.324430] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150455.324443] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150455.324455] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150455.324468] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150563.063731] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 0, t=13007074 jiffies)
>[150563.063758] Call Trace:
>[150563.063776] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150563.063820] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150563.063839] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150563.063856] [c000000044202cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[150563.063872] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150563.063887] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150563.063902] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150563.063918] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150563.063932] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150563.063947] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150563.063965] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[150563.063972]     LR = .smp_call_function_many+0x294/0x360
>[150563.063984] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150563.063998] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150563.064013] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150563.064028] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150563.064044] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150563.064058] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150563.064072] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150563.064086] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150563.064102] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150563.064116] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150563.064129] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150563.064143] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150635.643729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 4, t=13025106 jiffies)
>[150635.643790] Call Trace:
>[150635.643807] [c000000072e02ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150635.643823] [c000000072e02ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150635.643836] [c000000072e02c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150635.643848] [c000000072e02cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[150635.643861] [c000000072e02d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150635.643873] [c000000072e02e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150635.643886] [c000000072e02ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150635.643898] [c000000072e02f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150635.643910] [c000000072e03080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150635.643921] [c000000072e03130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150635.643936] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[150635.643941]     LR = .smp_call_function_many+0x294/0x360
>[150635.643951] [c000000072e03500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150635.643962] [c000000072e035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150635.643974] [c000000072e03650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150635.643986] [c000000072e036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150635.643998] [c000000072e03860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150635.644009] [c000000072e03920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150635.644020] [c000000072e03a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150635.644032] [c000000072e03b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150635.644044] [c000000072e03ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150635.644055] [c000000072e03ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150635.644065] [c000000072e03d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150635.644076] [c000000072e03e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150743.383751] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13025106 jiffies)
>[150743.383780] Call Trace:
>[150743.383802] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150743.383821] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150743.383837] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150743.383851] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[150743.383867] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150743.383882] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150743.383897] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150743.383912] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150743.383926] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150743.383940] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150743.383957] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[150743.383963]     LR = .smp_call_function_many+0x294/0x360
>[150743.383975] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150743.383988] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150743.384003] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150743.384016] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150743.384032] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150743.384045] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150743.384059] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150743.384072] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150743.384087] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150743.384100] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150743.384112] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150743.384125] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150815.963725] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13043138 jiffies)
>[150815.963767] Call Trace:
>[150815.963784] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150815.963802] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150815.963817] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150815.963831] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[150815.963846] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150815.963860] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150815.963874] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150815.963888] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150815.963902] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150815.963916] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150815.963933] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[150815.963939]     LR = .smp_call_function_many+0x294/0x360
>[150815.963951] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150815.963964] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150815.963978] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150815.963991] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150815.964005] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150815.964017] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150815.964031] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150815.964045] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150815.964059] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150815.964072] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150815.964084] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150815.964097] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150923.703757] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13043138 jiffies)
>[150923.703780] Call Trace:
>[150923.703796] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150923.703813] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150923.703828] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150923.703844] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[150923.703860] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150923.703875] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150923.703890] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150923.703905] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150923.703919] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150923.703933] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150923.703952] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[150923.703958]     LR = .smp_call_function_many+0x294/0x360
>[150923.703970] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150923.703984] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150923.703998] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150923.704013] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150923.704028] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150923.704040] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150923.704055] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150923.704069] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150923.704083] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150923.704096] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150923.704109] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150923.704122] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[150996.283806] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13061170 jiffies)
>[150996.283831] Call Trace:
>[150996.283847] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[150996.283866] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[150996.283881] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[150996.283895] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[150996.283911] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[150996.283927] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[150996.283942] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[150996.283957] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[150996.283971] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[150996.283986] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[150996.284003] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[150996.284009]     LR = .smp_call_function_many+0x294/0x360
>[150996.284021] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[150996.284034] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[150996.284050] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[150996.284065] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[150996.284080] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[150996.284093] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[150996.284107] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[150996.284121] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[150996.284136] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[150996.284149] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[150996.284162] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[150996.284177] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151104.023731] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13061170 jiffies)
>[151104.023799] Call Trace:
>[151104.023818] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151104.023837] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151104.023853] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151104.023867] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[151104.023882] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151104.023897] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151104.023911] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151104.023925] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151104.023940] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151104.023953] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151104.023970] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[151104.023976]     LR = .smp_call_function_many+0x294/0x360
>[151104.023987] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151104.024000] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151104.024014] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151104.024028] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151104.024043] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151104.024055] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151104.024069] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151104.024082] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151104.024096] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151104.024109] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151104.024121] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151104.024133] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151176.603730] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13079202 jiffies)
>[151176.603757] Call Trace:
>[151176.603779] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151176.603798] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151176.604292] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151176.604308] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[151176.604325] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151176.604340] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151176.604356] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151176.604370] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151176.604384] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151176.604398] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151176.604416] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[151176.604422]     LR = .smp_call_function_many+0x294/0x360
>[151176.604433] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151176.604446] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151176.604461] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151176.604475] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151176.604491] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151176.604503] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151176.604518] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151176.604532] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151176.604547] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151176.604560] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151176.604572] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151176.604586] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151284.343729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 5, t=13079202 jiffies)
>[151284.343748] Call Trace:
>[151284.343762] [c000000075902ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151284.344258] [c000000075902ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151284.344274] [c000000075902c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151284.344286] [c000000075902cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[151284.344298] [c000000075902d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151284.344310] [c000000075902e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151284.344323] [c000000075902ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151284.344334] [c000000075902f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151284.344346] [c000000075903080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151284.344357] [c000000075903130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151284.344372] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[151284.344377]     LR = .smp_call_function_many+0x294/0x360
>[151284.344387] [c000000075903500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151284.344398] [c0000000759035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151284.344409] [c000000075903650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151284.344421] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151284.344433] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151284.344444] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151284.344455] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151284.344467] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151284.344478] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151284.344489] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151284.344499] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151284.344510] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151356.923729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13097234 jiffies)
>[151356.923759] Call Trace:
>[151356.923781] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151356.924780] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151356.924799] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151356.924814] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[151356.924829] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151356.924844] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151356.924858] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151356.924872] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151356.924887] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151356.924900] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151356.924918] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[151356.924925]     LR = .smp_call_function_many+0x294/0x360
>[151356.924936] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151356.924949] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151356.924963] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151356.924977] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151356.924991] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151356.925004] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151356.925018] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151356.925031] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151356.925045] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151356.925059] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151356.925072] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151356.925085] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151464.663728] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13097234 jiffies)
>[151464.663753] Call Trace:
>[151464.663769] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151464.663797] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151464.663812] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151464.663826] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[151464.663841] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151464.663855] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151464.663869] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151464.663883] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151464.663897] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151464.663911] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151464.663928] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[151464.663934]     LR = .smp_call_function_many+0x294/0x360
>[151464.663945] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151464.663959] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151464.663972] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151464.663986] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151464.664001] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151464.664013] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151464.664027] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151464.664041] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151464.664055] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151464.664068] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151464.664080] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151464.664093] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151537.243727] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13115266 jiffies)
>[151537.243767] Call Trace:
>[151537.243783] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151537.243801] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151537.243816] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151537.243830] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[151537.243845] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151537.243859] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151537.243874] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151537.243888] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151537.243901] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151537.243915] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151537.243932] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[151537.243938]     LR = .smp_call_function_many+0x294/0x360
>[151537.243949] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151537.243962] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151537.243976] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151537.243990] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151537.244004] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151537.244016] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151537.244030] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151537.244044] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151537.244058] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151537.244071] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151537.244083] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151537.244095] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151644.983730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13115266 jiffies)
>[151644.983754] Call Trace:
>[151644.983770] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151644.984291] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151644.984315] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151644.984331] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[151644.984347] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151644.984361] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151644.984376] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151644.984390] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151644.984404] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151644.984417] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151644.984436] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[151644.984442]     LR = .smp_call_function_many+0x294/0x360
>[151644.984453] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151644.984466] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151644.984481] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151644.984494] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151644.984509] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151644.984522] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151644.984536] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151644.984550] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151644.984565] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151644.984577] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151644.984589] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151644.984603] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151717.563734] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13133298 jiffies)
>[151717.563760] Call Trace:
>[151717.563778] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151717.563796] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151717.563813] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151717.563828] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[151717.563844] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151717.563859] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151717.563875] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151717.563890] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151717.563904] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151717.563919] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151717.563936] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[151717.563942]     LR = .smp_call_function_many+0x294/0x360
>[151717.563954] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151717.563967] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151717.563982] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151717.563997] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151717.564012] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151717.564025] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151717.564040] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151717.564054] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151717.564069] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151717.564082] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151717.564095] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151717.564109] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151825.303729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13133298 jiffies)
>[151825.303757] Call Trace:
>[151825.303779] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151825.303811] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151825.303827] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151825.303842] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[151825.303857] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151825.303872] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151825.303888] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151825.303902] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151825.303915] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151825.303929] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151825.303948] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[151825.303954]     LR = .smp_call_function_many+0x294/0x360
>[151825.303965] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151825.303978] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151825.303993] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151825.304007] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151825.304022] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151825.304034] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151825.304048] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151825.304062] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151825.304076] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151825.304089] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151825.304101] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151825.304114] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[151897.883726] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13151330 jiffies)
>[151897.883789] Call Trace:
>[151897.883804] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[151897.883823] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[151897.883839] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[151897.883855] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[151897.883870] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[151897.883884] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[151897.883899] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[151897.883915] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[151897.883929] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[151897.883943] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[151897.883961] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[151897.883967]     LR = .smp_call_function_many+0x294/0x360
>[151897.883980] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[151897.883994] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[151897.884008] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[151897.884023] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[151897.884038] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[151897.884050] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[151897.884065] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[151897.884079] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[151897.884094] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[151897.884106] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[151897.884119] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[151897.884133] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152005.623782] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13151330 jiffies)
>[152005.623805] Call Trace:
>[152005.623824] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152005.623842] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152005.623857] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152005.623872] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[152005.623888] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152005.623902] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152005.623917] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152005.623931] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152005.623945] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152005.623959] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152005.623976] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[152005.623982]     LR = .smp_call_function_many+0x294/0x360
>[152005.623994] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152005.624007] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152005.624021] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152005.624035] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152005.624049] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152005.624062] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152005.624075] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152005.624089] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152005.624103] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152005.624117] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152005.624129] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152005.624142] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152078.203731] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13169362 jiffies)
>[152078.203757] Call Trace:
>[152078.203776] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152078.203794] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152078.203811] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152078.203826] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[152078.203909] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152078.203925] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152078.203940] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152078.203955] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152078.203969] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152078.203984] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152078.204002] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[152078.204008]     LR = .smp_call_function_many+0x294/0x360
>[152078.204020] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152078.204033] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152078.204049] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152078.204063] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152078.204079] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152078.204092] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152078.204106] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152078.204120] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152078.204136] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152078.204150] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152078.204163] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152078.204176] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152185.944288] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13169362 jiffies)
>[152185.944316] Call Trace:
>[152185.944339] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152185.944359] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152185.944375] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152185.944390] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[152185.944406] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152185.944422] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152185.944437] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152185.944451] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152185.944466] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152185.944480] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152185.944498] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[152185.944504]     LR = .smp_call_function_many+0x294/0x360
>[152185.944516] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152185.944530] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152185.944545] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152185.944560] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152185.944576] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152185.944590] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152185.944604] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152185.944618] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152185.944633] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152185.944647] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152185.944659] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152185.944673] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152258.523741] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13187394 jiffies)
>[152258.523767] Call Trace:
>[152258.523784] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152258.523802] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152258.523817] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152258.523831] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[152258.523846] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152258.523860] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152258.523875] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152258.523889] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152258.523902] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152258.523916] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152258.523933] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[152258.523939]     LR = .smp_call_function_many+0x294/0x360
>[152258.523951] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152258.523964] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152258.523978] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152258.523992] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152258.524007] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152258.524019] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152258.524033] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152258.524047] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152258.524061] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152258.524073] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152258.524086] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152258.524099] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152366.263798] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13187394 jiffies)
>[152366.263834] Call Trace:
>[152366.263857] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152366.263875] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152366.263891] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152366.263905] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[152366.263921] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152366.263936] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152366.263951] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152366.263965] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152366.263980] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152366.263994] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152366.264011] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[152366.264018]     LR = .smp_call_function_many+0x294/0x360
>[152366.264029] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152366.264042] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152366.264057] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152366.264071] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152366.264086] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152366.264098] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152366.264112] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152366.264126] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152366.264141] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152366.264154] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152366.264166] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152366.264179] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152438.843730] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13205426 jiffies)
>[152438.843820] Call Trace:
>[152438.843839] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152438.843857] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152438.843872] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152438.843886] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[152438.843901] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152438.843915] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152438.843929] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152438.843943] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152438.843957] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152438.843970] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152438.843987] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[152438.843993]     LR = .smp_call_function_many+0x294/0x360
>[152438.844005] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152438.844018] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152438.844032] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152438.844046] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152438.844060] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152438.844073] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152438.844086] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152438.844100] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152438.844114] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152438.844126] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152438.844139] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152438.844152] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152546.583766] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13205426 jiffies)
>[152546.583795] Call Trace:
>[152546.583811] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152546.583829] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152546.583843] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152546.583858] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[152546.583874] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152546.583888] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152546.583903] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152546.583917] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152546.583931] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152546.583945] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152546.583963] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[152546.583970]     LR = .smp_call_function_many+0x294/0x360
>[152546.583982] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152546.583995] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152546.584010] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152546.584024] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152546.584040] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152546.584053] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152546.584068] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152546.584083] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152546.584097] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152546.584111] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152546.584124] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152546.584137] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152619.163997] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13223458 jiffies)
>[152619.164022] Call Trace:
>[152619.164037] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152619.164056] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152619.164071] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152619.164086] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[152619.164101] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152619.164115] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152619.164130] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152619.164145] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152619.164159] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152619.164173] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152619.164190] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[152619.164197]     LR = .smp_call_function_many+0x294/0x360
>[152619.164209] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152619.164223] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152619.164237] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152619.164252] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152619.164266] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152619.164279] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152619.164294] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152619.164309] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152619.164324] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152619.164337] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152619.164350] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152619.164364] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152726.904281] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13223458 jiffies)
>[152726.904307] Call Trace:
>[152726.904325] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152726.904342] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152726.904358] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152726.904372] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[152726.904387] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152726.904401] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152726.904416] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152726.904430] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152726.904443] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152726.904457] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152726.904474] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[152726.904481]     LR = .smp_call_function_many+0x294/0x360
>[152726.904493] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152726.904506] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152726.904520] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152726.904534] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152726.904549] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152726.904561] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152726.904575] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152726.904589] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152726.904603] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152726.904616] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152726.904628] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152726.904642] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152799.483801] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13241490 jiffies)
>[152799.483830] Call Trace:
>[152799.483852] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152799.483871] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152799.483886] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152799.483901] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[152799.483916] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152799.483930] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152799.483945] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152799.483959] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152799.483973] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152799.483987] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152799.484005] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[152799.484011]     LR = .smp_call_function_many+0x294/0x360
>[152799.484023] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152799.484036] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152799.484050] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152799.484064] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152799.484080] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152799.484092] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152799.484106] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152799.484119] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152799.484134] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152799.484146] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152799.484159] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152799.484173] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152907.223728] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13241490 jiffies)
>[152907.223754] Call Trace:
>[152907.223836] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152907.223853] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152907.223869] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152907.223884] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[152907.223900] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152907.223915] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152907.223930] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152907.223945] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152907.223960] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152907.223975] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152907.223993] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[152907.223999]     LR = .smp_call_function_many+0x294/0x360
>[152907.224011] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152907.224025] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152907.224039] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152907.224053] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152907.224069] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152907.224081] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152907.224096] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152907.224110] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152907.224125] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152907.224139] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152907.224152] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152907.224166] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[152979.803795] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13259522 jiffies)
>[152979.803822] Call Trace:
>[152979.803840] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[152979.803859] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[152979.803874] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[152979.803889] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[152979.803906] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[152979.803921] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[152979.803937] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[152979.803951] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[152979.803966] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[152979.803980] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[152979.803998] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[152979.804004]     LR = .smp_call_function_many+0x294/0x360
>[152979.804016] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[152979.804030] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[152979.804045] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[152979.804060] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[152979.804076] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[152979.804089] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[152979.804103] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[152979.804118] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[152979.804132] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[152979.804146] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[152979.804159] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[152979.804173] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153087.543821] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13259522 jiffies)
>[153087.543848] Call Trace:
>[153087.543871] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153087.543891] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153087.543906] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153087.543920] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[153087.543936] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153087.543951] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153087.543966] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153087.543981] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153087.543995] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153087.544009] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153087.544026] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[153087.544032]     LR = .smp_call_function_many+0x294/0x360
>[153087.544043] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153087.544056] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153087.544071] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153087.544085] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153087.544100] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153087.544112] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153087.544126] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153087.544139] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153087.544154] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153087.544167] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153087.544179] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153087.544193] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153160.123791] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13277554 jiffies)
>[153160.123814] Call Trace:
>[153160.123829] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153160.123847] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153160.123861] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153160.123876] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[153160.123891] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153160.123905] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153160.123919] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153160.123933] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153160.123947] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153160.123961] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153160.123977] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[153160.123983]     LR = .smp_call_function_many+0x294/0x360
>[153160.123995] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153160.124008] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153160.124022] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153160.124036] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153160.124050] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153160.124062] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153160.124076] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153160.124090] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153160.124104] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153160.124117] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153160.124129] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153160.124143] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153267.864299] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13277554 jiffies)
>[153267.864323] Call Trace:
>[153267.864338] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153267.864355] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153267.864370] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153267.864385] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[153267.864399] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153267.864413] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153267.864427] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153267.864442] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153267.864455] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153267.864468] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153267.864485] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[153267.864492]     LR = .smp_call_function_many+0x294/0x360
>[153267.864503] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153267.864517] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153267.864531] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153267.864545] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153267.864560] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153267.864572] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153267.864586] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153267.864599] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153267.864613] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153267.864626] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153267.864638] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153267.864652] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153340.443726] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13295586 jiffies)
>[153340.443750] Call Trace:
>[153340.443766] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153340.443784] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153340.444260] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153340.444275] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[153340.444291] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153340.444306] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153340.444321] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153340.444335] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153340.444349] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153340.444362] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153340.444380] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[153340.444386]     LR = .smp_call_function_many+0x294/0x360
>[153340.444398] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153340.444411] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153340.444425] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153340.444439] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153340.444454] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153340.444467] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153340.444481] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153340.444495] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153340.444509] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153340.444522] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153340.444534] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153340.444547] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153448.183773] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13295586 jiffies)
>[153448.183799] Call Trace:
>[153448.183817] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153448.183834] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153448.183850] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153448.183865] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[153448.183880] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153448.183894] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153448.183909] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153448.183923] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153448.183937] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153448.183950] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153448.183968] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[153448.183974]     LR = .smp_call_function_many+0x294/0x360
>[153448.183985] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153448.183999] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153448.184013] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153448.184027] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153448.184041] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153448.184054] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153448.184068] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153448.184081] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153448.184096] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153448.184108] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153448.184121] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153448.184134] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153520.763728] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13313618 jiffies)
>[153520.763754] Call Trace:
>[153520.764266] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153520.764290] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153520.764306] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153520.764321] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[153520.764337] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153520.764351] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153520.764366] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153520.764381] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153520.764395] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153520.764409] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153520.764428] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[153520.764434]     LR = .smp_call_function_many+0x294/0x360
>[153520.764445] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153520.764458] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153520.764473] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153520.764487] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153520.764502] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153520.764514] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153520.764528] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153520.764542] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153520.764556] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153520.764569] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153520.764582] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153520.764595] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153628.503727] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13313618 jiffies)
>[153628.504758] Call Trace:
>[153628.504781] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153628.504800] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153628.504816] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153628.504831] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[153628.504847] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153628.504862] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153628.504878] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153628.504892] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153628.504906] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153628.504920] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153628.504938] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[153628.504944]     LR = .smp_call_function_many+0x294/0x360
>[153628.504956] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153628.504969] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153628.504984] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153628.504998] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153628.505013] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153628.505026] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153628.505040] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153628.505054] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153628.505069] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153628.505083] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153628.505096] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153628.505109] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153701.083748] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13331650 jiffies)
>[153701.083774] Call Trace:
>[153701.083792] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153701.083810] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153701.083825] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153701.083839] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[153701.083854] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153701.083868] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153701.083883] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153701.083897] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153701.083911] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153701.083924] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153701.083941] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[153701.083948]     LR = .smp_call_function_many+0x294/0x360
>[153701.083959] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153701.083972] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153701.083986] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153701.083999] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153701.084014] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153701.084027] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153701.084041] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153701.084054] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153701.084069] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153701.084082] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153701.084094] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153701.084107] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153808.823728] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13331650 jiffies)
>[153808.823754] Call Trace:
>[153808.823771] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153808.823790] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153808.823806] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153808.823820] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[153808.823835] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153808.823849] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153808.823864] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153808.823878] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153808.823891] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153808.823905] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153808.823923] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[153808.823929]     LR = .smp_call_function_many+0x294/0x360
>[153808.823941] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153808.823954] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153808.823969] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153808.823982] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153808.823997] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153808.824010] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153808.824023] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153808.824037] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153808.824051] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153808.824064] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153808.824076] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153808.824089] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153881.403741] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13349682 jiffies)
>[153881.403766] Call Trace:
>[153881.403784] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153881.403803] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153881.403817] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153881.403833] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[153881.403849] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153881.403863] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153881.403879] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153881.403893] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153881.403908] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153881.403922] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153881.403940] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[153881.403946]     LR = .smp_call_function_many+0x294/0x360
>[153881.403958] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153881.403972] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153881.403987] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153881.404001] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153881.404016] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153881.404029] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153881.404043] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153881.404057] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153881.404071] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153881.404086] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153881.404099] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153881.404113] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[153989.143801] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13349682 jiffies)
>[153989.143822] Call Trace:
>[153989.143840] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[153989.143858] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[153989.143873] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[153989.143887] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[153989.143904] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[153989.143918] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[153989.143933] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[153989.143946] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[153989.143960] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[153989.143975] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[153989.143993] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[153989.143999]     LR = .smp_call_function_many+0x294/0x360
>[153989.144011] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[153989.144025] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[153989.144039] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[153989.144053] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[153989.144067] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[153989.144080] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[153989.144094] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[153989.144108] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[153989.144122] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[153989.144135] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[153989.144148] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[153989.144160] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154061.723734] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13367714 jiffies)
>[154061.723762] Call Trace:
>[154061.723785] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154061.723804] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154061.723822] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154061.723838] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[154061.723855] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154061.723871] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154061.723887] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154061.723902] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154061.723916] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154061.723932] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154061.723950] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[154061.723956]     LR = .smp_call_function_many+0x294/0x360
>[154061.723969] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154061.723983] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154061.723999] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154061.724013] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154061.724029] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154061.724041] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154061.724056] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154061.724070] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154061.724086] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154061.724099] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154061.724112] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154061.724125] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154169.463731] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13367714 jiffies)
>[154169.463769] Call Trace:
>[154169.463787] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154169.463805] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154169.463820] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154169.463835] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[154169.463850] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154169.463864] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154169.463879] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154169.463893] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154169.463907] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154169.463920] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154169.463938] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[154169.463944]     LR = .smp_call_function_many+0x294/0x360
>[154169.463955] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154169.463969] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154169.463983] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154169.463996] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154169.464011] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154169.464024] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154169.464037] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154169.464051] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154169.464066] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154169.464078] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154169.464091] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154169.464104] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154242.043730] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 6, t=13385746 jiffies)
>[154242.043762] Call Trace:
>[154242.043778] [c00000004e382ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154242.043793] [c00000004e382ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154242.043806] [c00000004e382c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154242.043869] [c00000004e382cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[154242.043883] [c00000004e382d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154242.043896] [c00000004e382e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154242.043909] [c00000004e382ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154242.043921] [c00000004e382f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154242.043933] [c00000004e383080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154242.043944] [c00000004e383130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154242.043959] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[154242.043964]     LR = .smp_call_function_many+0x294/0x360
>[154242.043973] [c00000004e383500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154242.043984] [c00000004e3835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154242.043996] [c00000004e383650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154242.044008] [c00000004e3836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154242.044021] [c00000004e383860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154242.044032] [c00000004e383920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154242.044043] [c00000004e383a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154242.044054] [c00000004e383b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154242.044066] [c00000004e383ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154242.044077] [c00000004e383ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154242.044087] [c00000004e383d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154242.044098] [c00000004e383e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154349.783783] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13385746 jiffies)
>[154349.783813] Call Trace:
>[154349.783836] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154349.783854] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154349.783870] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154349.783884] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[154349.783900] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154349.783913] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154349.783928] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154349.783942] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154349.783955] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154349.783968] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154349.783985] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[154349.783991]     LR = .smp_call_function_many+0x294/0x360
>[154349.784003] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154349.784016] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154349.784029] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154349.784043] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154349.784058] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154349.784070] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154349.784084] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154349.784097] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154349.784111] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154349.784124] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154349.784136] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154349.784149] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154422.363795] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13403778 jiffies)
>[154422.363821] Call Trace:
>[154422.363838] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154422.363856] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154422.363872] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154422.363886] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[154422.363902] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154422.363915] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154422.363930] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154422.363944] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154422.363958] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154422.363972] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154422.363989] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[154422.363995]     LR = .smp_call_function_many+0x294/0x360
>[154422.364007] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154422.364020] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154422.364034] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154422.364047] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154422.364062] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154422.364074] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154422.364088] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154422.364101] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154422.364115] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154422.364128] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154422.364140] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154422.364153] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154530.103765] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13403778 jiffies)
>[154530.103793] Call Trace:
>[154530.103811] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154530.103829] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154530.103844] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154530.103859] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[154530.103874] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154530.103888] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154530.103903] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154530.103917] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154530.103931] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154530.103945] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154530.103963] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[154530.103969]     LR = .smp_call_function_many+0x294/0x360
>[154530.103980] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154530.103993] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154530.104007] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154530.104021] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154530.104036] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154530.104049] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154530.104063] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154530.104077] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154530.104091] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154530.104104] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154530.104116] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154530.104129] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154602.683730] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13421810 jiffies)
>[154602.683759] Call Trace:
>[154602.683783] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154602.683804] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154602.683821] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154602.683836] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[154602.683852] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154602.683868] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154602.683885] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154602.683899] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154602.683913] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154602.683928] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154602.683945] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[154602.683951]     LR = .smp_call_function_many+0x294/0x360
>[154602.683963] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154602.683976] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154602.683991] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154602.684006] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154602.684022] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154602.684034] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154602.684050] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154602.684064] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154602.684079] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154602.684093] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154602.684106] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154602.684121] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154710.423750] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13421810 jiffies)
>[154710.423777] Call Trace:
>[154710.423793] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154710.423812] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154710.423828] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154710.423843] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[154710.423859] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154710.423872] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154710.423887] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154710.423902] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154710.423916] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154710.423931] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154710.423949] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[154710.423955]     LR = .smp_call_function_many+0x294/0x360
>[154710.423967] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154710.423982] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154710.423997] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154710.424011] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154710.424026] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154710.424039] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154710.424054] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154710.424068] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154710.424082] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154710.424096] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154710.424109] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154710.424122] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154783.003739] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=13439842 jiffies)
>[154783.003800] Call Trace:
>[154783.003817] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154783.003836] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154783.003852] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154783.003867] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[154783.003883] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154783.003897] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154783.003912] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154783.003927] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154783.003942] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154783.003955] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154783.003973] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[154783.003980]     LR = .smp_call_function_many+0x294/0x360
>[154783.003991] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154783.004005] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154783.004020] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154783.004034] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154783.004049] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154783.004062] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154783.004076] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154783.004090] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154783.004105] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154783.004119] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154783.004132] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154783.004146] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154890.743731] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13439842 jiffies)
>[154890.743771] Call Trace:
>[154890.743789] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154890.743807] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154890.743822] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154890.743836] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[154890.743851] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154890.743866] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154890.743881] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154890.743896] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154890.743911] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154890.743925] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154890.743943] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[154890.743949]     LR = .smp_call_function_many+0x294/0x360
>[154890.743961] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154890.743975] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154890.743989] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154890.744004] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154890.744019] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154890.744031] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154890.744045] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154890.744059] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154890.744074] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154890.744087] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154890.744100] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154890.744113] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[154963.323729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 5, t=13457874 jiffies)
>[154963.323752] Call Trace:
>[154963.323768] [c000000075902ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[154963.323783] [c000000075902ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[154963.323796] [c000000075902c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[154963.323808] [c000000075902cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[154963.323821] [c000000075902d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[154963.323833] [c000000075902e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[154963.323845] [c000000075902ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[154963.323857] [c000000075902f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[154963.323868] [c000000075903080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[154963.323880] [c000000075903130] [c000000000003ab4] decrementer_common+0x134/0x180
>[154963.323895] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[154963.323900]     LR = .smp_call_function_many+0x294/0x360
>[154963.323909] [c000000075903500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[154963.323920] [c0000000759035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[154963.323932] [c000000075903650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[154963.323943] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[154963.323956] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[154963.323966] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[154963.323977] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[154963.323989] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[154963.324001] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[154963.324011] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[154963.324022] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[154963.324032] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155071.063730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 4, t=13457874 jiffies)
>[155071.063753] Call Trace:
>[155071.063770] [c000000072e02ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155071.064262] [c000000072e02ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155071.064282] [c000000072e02c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155071.064295] [c000000072e02cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[155071.064308] [c000000072e02d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155071.064321] [c000000072e02e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155071.064335] [c000000072e02ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155071.064347] [c000000072e02f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155071.064359] [c000000072e03080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155071.064372] [c000000072e03130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155071.064387] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[155071.064392]     LR = .smp_call_function_many+0x294/0x360
>[155071.064402] [c000000072e03500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155071.064413] [c000000072e035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155071.064426] [c000000072e03650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155071.064437] [c000000072e036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155071.064451] [c000000072e03860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155071.064462] [c000000072e03920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155071.064473] [c000000072e03a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155071.064485] [c000000072e03b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155071.064497] [c000000072e03ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155071.064508] [c000000072e03ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155071.064519] [c000000072e03d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155071.064530] [c000000072e03e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155143.643762] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=13475906 jiffies)
>[155143.643798] Call Trace:
>[155143.643820] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155143.643839] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155143.643855] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155143.643870] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[155143.643885] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155143.643900] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155143.643916] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155143.643931] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155143.643945] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155143.643959] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155143.643977] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[155143.643985]     LR = .smp_call_function_many+0x294/0x360
>[155143.643996] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155143.644010] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155143.644024] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155143.644039] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155143.644055] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155143.644068] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155143.644083] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155143.644097] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155143.644112] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155143.644125] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155143.644138] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155143.644152] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155251.383766] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13475906 jiffies)
>[155251.383791] Call Trace:
>[155251.383806] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155251.383824] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155251.383839] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155251.383854] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[155251.383868] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155251.383882] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155251.383896] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155251.383910] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155251.383924] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155251.383937] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155251.383954] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[155251.383960]     LR = .smp_call_function_many+0x294/0x360
>[155251.383972] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155251.383985] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155251.383999] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155251.384013] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155251.384027] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155251.384040] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155251.384053] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155251.384067] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155251.384081] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155251.384093] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155251.384106] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155251.384119] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155323.963733] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13493938 jiffies)
>[155323.963759] Call Trace:
>[155323.963777] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155323.963795] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155323.963811] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155323.963825] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[155323.963840] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155323.964298] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155323.964315] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155323.964330] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155323.964343] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155323.964357] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155323.964374] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[155323.964380]     LR = .smp_call_function_many+0x294/0x360
>[155323.964392] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155323.964405] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155323.964420] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155323.964434] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155323.964449] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155323.964461] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155323.964475] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155323.964489] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155323.964504] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155323.964516] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155323.964529] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155323.964542] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155431.703748] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13493938 jiffies)
>[155431.703775] Call Trace:
>[155431.703797] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155431.703816] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155431.703831] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155431.703846] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[155431.703862] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155431.703877] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155431.703893] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155431.703907] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155431.703921] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155431.703934] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155431.703951] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[155431.703958]     LR = .smp_call_function_many+0x294/0x360
>[155431.703969] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155431.703982] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155431.703997] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155431.704011] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155431.704026] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155431.704038] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155431.704052] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155431.704065] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155431.704080] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155431.704093] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155431.704105] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155431.704119] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155504.283729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13511970 jiffies)
>[155504.283751] Call Trace:
>[155504.283781] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155504.283799] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155504.283813] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155504.283827] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[155504.283843] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155504.283856] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155504.283871] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155504.283885] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155504.283898] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155504.283912] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155504.283929] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[155504.283936]     LR = .smp_call_function_many+0x294/0x360
>[155504.283947] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155504.283960] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155504.283974] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155504.283988] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155504.284002] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155504.284015] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155504.284028] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155504.284042] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155504.284056] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155504.284069] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155504.284081] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155504.284094] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155612.023732] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13511970 jiffies)
>[155612.023756] Call Trace:
>[155612.023771] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155612.024332] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155612.024348] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155612.024363] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[155612.024380] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155612.024395] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155612.024410] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155612.024425] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155612.024439] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155612.024453] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155612.024470] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[155612.024477]     LR = .smp_call_function_many+0x294/0x360
>[155612.024489] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155612.024503] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155612.024517] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155612.024532] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155612.024547] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155612.024560] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155612.024574] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155612.024588] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155612.024603] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155612.024617] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155612.024629] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155612.024642] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155684.603804] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13530002 jiffies)
>[155684.603828] Call Trace:
>[155684.603843] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155684.603861] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155684.603875] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155684.603890] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[155684.603904] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155684.603918] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155684.603933] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155684.603947] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155684.603960] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155684.603973] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155684.603991] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[155684.603997]     LR = .smp_call_function_many+0x294/0x360
>[155684.604008] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155684.604021] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155684.604035] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155684.604049] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155684.604063] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155684.604076] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155684.604090] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155684.604103] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155684.604117] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155684.604130] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155684.604142] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155684.604156] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155792.343830] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13530002 jiffies)
>[155792.343854] Call Trace:
>[155792.343868] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155792.343885] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155792.343900] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155792.343915] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[155792.343930] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155792.343944] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155792.343958] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155792.343972] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155792.343986] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155792.344001] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155792.344019] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[155792.344026]     LR = .smp_call_function_many+0x294/0x360
>[155792.344037] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155792.344051] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155792.344066] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155792.344081] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155792.344096] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155792.344109] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155792.344123] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155792.344137] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155792.344152] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155792.344165] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155792.344178] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155792.344192] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155864.923766] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13548034 jiffies)
>[155864.923790] Call Trace:
>[155864.923804] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155864.923821] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155864.923836] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155864.923850] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[155864.923865] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155864.923878] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155864.923893] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155864.923907] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155864.923921] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155864.923934] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155864.923951] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[155864.923957]     LR = .smp_call_function_many+0x294/0x360
>[155864.923969] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155864.923982] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155864.923996] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155864.924010] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155864.924024] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155864.924037] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155864.924050] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155864.924064] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155864.924078] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155864.924091] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155864.924103] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155864.924116] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[155972.663730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13548034 jiffies)
>[155972.663755] Call Trace:
>[155972.663772] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[155972.663840] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[155972.663857] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[155972.663872] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[155972.663888] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[155972.663902] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[155972.663917] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[155972.663931] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[155972.663945] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[155972.663959] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[155972.663976] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[155972.663982]     LR = .smp_call_function_many+0x294/0x360
>[155972.663994] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[155972.664008] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[155972.664022] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[155972.664035] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[155972.664049] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[155972.664062] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[155972.664075] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[155972.664089] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[155972.664103] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[155972.664116] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[155972.664128] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[155972.664142] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156045.243729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13566066 jiffies)
>[156045.243753] Call Trace:
>[156045.243771] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156045.243815] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156045.243836] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156045.243851] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[156045.243867] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156045.243882] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156045.243897] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156045.243912] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156045.243927] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156045.243941] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156045.243960] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[156045.243966]     LR = .smp_call_function_many+0x294/0x360
>[156045.243978] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156045.243992] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156045.244006] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156045.244021] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156045.244037] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156045.244051] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156045.244066] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156045.244080] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156045.244094] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156045.244108] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156045.244121] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156045.244135] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156152.983729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 5, t=13566066 jiffies)
>[156152.983755] Call Trace:
>[156152.983771] [c000000075902ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156152.983786] [c000000075902ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156152.983799] [c000000075902c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156152.984254] [c000000075902cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[156152.984268] [c000000075902d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156152.984280] [c000000075902e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156152.984293] [c000000075902ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156152.984304] [c000000075902f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156152.984316] [c000000075903080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156152.984327] [c000000075903130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156152.984342] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[156152.984347]     LR = .smp_call_function_many+0x294/0x360
>[156152.984356] [c000000075903500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156152.984367] [c0000000759035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156152.984379] [c000000075903650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156152.984390] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156152.984403] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156152.984414] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156152.984425] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156152.984437] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156152.984448] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156152.984459] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156152.984469] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156152.984480] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156225.563731] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=13584098 jiffies)
>[156225.563763] Call Trace:
>[156225.563786] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156225.563806] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156225.563823] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156225.563839] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[156225.563854] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156225.563868] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156225.564278] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156225.564295] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156225.564311] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156225.564326] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156225.564345] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[156225.564351]     LR = .smp_call_function_many+0x294/0x360
>[156225.564364] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156225.564378] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156225.564394] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156225.564408] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156225.564424] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156225.564438] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156225.564452] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156225.564467] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156225.564482] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156225.564496] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156225.564508] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156225.564523] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156333.303733] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13584098 jiffies)
>[156333.303773] Call Trace:
>[156333.303796] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156333.303814] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156333.303829] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156333.303843] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[156333.303859] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156333.303874] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156333.303889] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156333.303903] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156333.303917] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156333.303931] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156333.303949] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[156333.303955]     LR = .smp_call_function_many+0x294/0x360
>[156333.303967] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156333.303980] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156333.303994] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156333.304008] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156333.304024] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156333.304036] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156333.304050] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156333.304064] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156333.304079] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156333.304092] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156333.304104] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156333.304118] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156405.883746] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13602130 jiffies)
>[156405.883771] Call Trace:
>[156405.883788] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156405.883806] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156405.883822] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156405.883836] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[156405.883851] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156405.883865] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156405.883880] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156405.883895] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156405.883908] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156405.883922] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156405.883940] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[156405.883945]     LR = .smp_call_function_many+0x294/0x360
>[156405.883957] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156405.883970] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156405.883984] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156405.883998] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156405.884012] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156405.884024] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156405.884038] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156405.884051] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156405.884066] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156405.884079] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156405.884091] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156405.884104] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156513.623807] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13602130 jiffies)
>[156513.623835] Call Trace:
>[156513.623856] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156513.623875] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156513.623891] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156513.623905] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[156513.623922] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156513.623937] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156513.623952] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156513.623966] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156513.623980] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156513.623994] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156513.624012] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[156513.624018]     LR = .smp_call_function_many+0x294/0x360
>[156513.624029] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156513.624042] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156513.624057] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156513.624071] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156513.624087] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156513.624099] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156513.624114] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156513.624127] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156513.624142] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156513.624154] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156513.624166] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156513.624180] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156586.203726] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13620162 jiffies)
>[156586.203751] Call Trace:
>[156586.203766] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156586.204267] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156586.204284] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156586.204298] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[156586.204314] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156586.204328] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156586.204343] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156586.204357] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156586.204371] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156586.204385] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156586.204403] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[156586.204409]     LR = .smp_call_function_many+0x294/0x360
>[156586.204420] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156586.204433] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156586.204447] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156586.204461] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156586.204476] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156586.204488] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156586.204502] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156586.204516] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156586.204531] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156586.204544] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156586.204556] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156586.204570] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156693.943731] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 6, t=13620162 jiffies)
>[156693.943758] Call Trace:
>[156693.943778] [c00000004e382ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156693.943840] [c00000004e382ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156693.943853] [c00000004e382c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156693.943865] [c00000004e382cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[156693.943878] [c00000004e382d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156693.943890] [c00000004e382e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156693.943902] [c00000004e382ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156693.943914] [c00000004e382f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156693.943926] [c00000004e383080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156693.943937] [c00000004e383130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156693.943952] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[156693.943957]     LR = .smp_call_function_many+0x294/0x360
>[156693.943966] [c00000004e383500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156693.943977] [c00000004e3835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156693.943989] [c00000004e383650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156693.944000] [c00000004e3836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156693.944012] [c00000004e383860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156693.944023] [c00000004e383920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156693.944034] [c00000004e383a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156693.944046] [c00000004e383b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156693.944057] [c00000004e383ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156693.944068] [c00000004e383ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156693.944078] [c00000004e383d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156693.944088] [c00000004e383e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156766.523841] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13638194 jiffies)
>[156766.523869] Call Trace:
>[156766.523892] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156766.523911] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156766.523927] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156766.523941] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[156766.523957] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156766.523971] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156766.523987] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156766.524001] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156766.524015] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156766.524029] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156766.524047] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[156766.524053]     LR = .smp_call_function_many+0x294/0x360
>[156766.524064] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156766.524078] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156766.524092] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156766.524106] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156766.524121] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156766.524134] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156766.524148] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156766.524161] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156766.524176] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156766.524189] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156766.524201] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156766.524214] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156874.263728] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13638194 jiffies)
>[156874.263753] Call Trace:
>[156874.263832] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156874.263854] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156874.263870] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156874.263884] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[156874.263900] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156874.263914] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156874.263929] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156874.263944] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156874.263958] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156874.263972] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156874.263989] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[156874.263996]     LR = .smp_call_function_many+0x294/0x360
>[156874.264007] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156874.264021] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156874.264035] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156874.264049] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156874.264063] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156874.264075] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156874.264089] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156874.264102] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156874.264117] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156874.264130] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156874.264142] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156874.264155] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[156946.843741] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13656226 jiffies)
>[156946.843766] Call Trace:
>[156946.843784] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[156946.843802] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[156946.843817] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[156946.843831] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[156946.843846] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[156946.843860] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[156946.843875] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[156946.843889] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[156946.843903] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[156946.843917] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[156946.843934] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[156946.843940]     LR = .smp_call_function_many+0x294/0x360
>[156946.843951] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[156946.843964] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[156946.843978] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[156946.843993] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[156946.844007] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[156946.844020] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[156946.844034] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[156946.844047] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[156946.844061] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[156946.844075] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[156946.844087] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[156946.844100] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157054.583855] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 5, t=13656226 jiffies)
>[157054.583884] Call Trace:
>[157054.583900] [c000000075902ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157054.583915] [c000000075902ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157054.583928] [c000000075902c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157054.583940] [c000000075902cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[157054.583953] [c000000075902d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157054.583965] [c000000075902e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157054.583978] [c000000075902ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157054.583989] [c000000075902f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157054.584000] [c000000075903080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157054.584011] [c000000075903130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157054.584026] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[157054.584031]     LR = .smp_call_function_many+0x294/0x360
>[157054.584040] [c000000075903500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157054.584051] [c0000000759035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157054.584063] [c000000075903650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157054.584075] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157054.584087] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157054.584097] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157054.584109] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157054.584120] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157054.584132] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157054.584143] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157054.584153] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157054.584164] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157127.163727] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=13674258 jiffies)
>[157127.163837] Call Trace:
>[157127.163855] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157127.163875] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157127.163891] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157127.163907] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[157127.163922] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157127.163937] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157127.163953] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157127.163968] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157127.163983] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157127.163998] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157127.164015] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[157127.164022]     LR = .smp_call_function_many+0x294/0x360
>[157127.164035] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157127.164049] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157127.164065] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157127.164079] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157127.164095] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157127.164108] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157127.164123] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157127.164137] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157127.164152] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157127.164166] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157127.164179] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157127.164193] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157234.903730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 5, t=13674258 jiffies)
>[157234.903769] Call Trace:
>[157234.903789] [c000000075902ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157234.903805] [c000000075902ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157234.903819] [c000000075902c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157234.903831] [c000000075902cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[157234.903845] [c000000075902d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157234.903858] [c000000075902e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157234.903871] [c000000075902ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157234.903883] [c000000075902f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157234.903895] [c000000075903080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157234.903907] [c000000075903130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157234.903921] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[157234.903926]     LR = .smp_call_function_many+0x294/0x360
>[157234.903936] [c000000075903500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157234.903947] [c0000000759035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157234.903959] [c000000075903650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157234.903971] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157234.903984] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157234.903995] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157234.904006] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157234.904017] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157234.904030] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157234.904041] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157234.904051] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157234.904062] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157307.483732] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13692290 jiffies)
>[157307.483850] Call Trace:
>[157307.483866] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157307.483884] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157307.483899] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157307.483913] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[157307.483929] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157307.483942] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157307.483957] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157307.483971] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157307.483985] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157307.483998] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157307.484016] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[157307.484022]     LR = .smp_call_function_many+0x294/0x360
>[157307.484033] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157307.484046] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157307.484060] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157307.484074] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157307.484088] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157307.484100] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157307.484114] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157307.484128] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157307.484141] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157307.484154] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157307.484167] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157307.484179] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157415.223729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 6, t=13692290 jiffies)
>[157415.223775] Call Trace:
>[157415.223790] [c00000004e382ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157415.223804] [c00000004e382ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157415.223816] [c00000004e382c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157415.223828] [c00000004e382cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[157415.223840] [c00000004e382d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157415.223852] [c00000004e382e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157415.223864] [c00000004e382ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157415.223875] [c00000004e382f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157415.223886] [c00000004e383080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157415.223897] [c00000004e383130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157415.223912] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[157415.223917]     LR = .smp_call_function_many+0x294/0x360
>[157415.223926] [c00000004e383500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157415.223937] [c00000004e3835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157415.223949] [c00000004e383650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157415.223960] [c00000004e3836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157415.223972] [c00000004e383860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157415.223982] [c00000004e383920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157415.223993] [c00000004e383a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157415.224005] [c00000004e383b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157415.224016] [c00000004e383ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157415.224027] [c00000004e383ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157415.224037] [c00000004e383d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157415.224048] [c00000004e383e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157487.803786] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13710322 jiffies)
>[157487.803811] Call Trace:
>[157487.803829] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157487.803847] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157487.803862] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157487.803876] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[157487.803891] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157487.803906] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157487.803921] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157487.803935] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157487.803949] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157487.803963] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157487.803980] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[157487.803986]     LR = .smp_call_function_many+0x294/0x360
>[157487.803998] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157487.804011] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157487.804026] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157487.804040] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157487.804054] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157487.804067] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157487.804080] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157487.804094] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157487.804108] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157487.804121] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157487.804133] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157487.804146] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157595.543730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13710322 jiffies)
>[157595.543760] Call Trace:
>[157595.543783] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157595.544306] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157595.544323] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157595.544338] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[157595.544355] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157595.544371] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157595.544387] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157595.544401] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157595.544416] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157595.544430] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157595.544448] --- Exception: 901 at .smp_call_function_many+0x2b0/0x360
>[157595.544455]     LR = .smp_call_function_many+0x294/0x360
>[157595.544467] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157595.544480] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157595.544496] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157595.544510] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157595.544526] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157595.544539] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157595.544554] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157595.544569] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157595.544585] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157595.544599] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157595.544613] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157595.544627] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157668.123731] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13728354 jiffies)
>[157668.123756] Call Trace:
>[157668.123774] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157668.123793] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157668.123808] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157668.123822] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[157668.123837] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157668.124736] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157668.124754] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157668.124768] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157668.124783] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157668.124797] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157668.124815] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[157668.124821]     LR = .smp_call_function_many+0x294/0x360
>[157668.124832] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157668.124846] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157668.124860] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157668.124874] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157668.124888] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157668.124901] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157668.124915] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157668.124929] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157668.124943] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157668.124956] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157668.124968] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157668.124982] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157775.863732] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13728354 jiffies)
>[157775.863756] Call Trace:
>[157775.863816] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157775.863838] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157775.863854] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157775.863869] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[157775.863885] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157775.863900] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157775.863916] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157775.863930] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157775.863943] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157775.863957] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157775.863974] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[157775.863980]     LR = .smp_call_function_many+0x294/0x360
>[157775.863992] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157775.864005] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157775.864020] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157775.864034] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157775.864049] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157775.864062] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157775.864076] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157775.864089] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157775.864105] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157775.864118] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157775.864130] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157775.864143] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157848.443729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13746386 jiffies)
>[157848.443752] Call Trace:
>[157848.443771] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157848.444299] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157848.444316] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157848.444331] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[157848.444346] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157848.444360] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157848.444375] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157848.444389] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157848.444403] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157848.444417] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157848.444434] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[157848.444440]     LR = .smp_call_function_many+0x294/0x360
>[157848.444451] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157848.444465] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157848.444479] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157848.444493] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157848.444508] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157848.444520] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157848.444533] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157848.444547] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157848.444562] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157848.444575] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157848.444587] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157848.444600] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[157956.183735] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 2, t=13746386 jiffies)
>[157956.183760] Call Trace:
>[157956.183782] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[157956.183801] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[157956.183816] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[157956.183831] [c00000005ae82cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[157956.183847] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[157956.183862] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[157956.183877] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[157956.183892] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[157956.183906] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[157956.183922] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[157956.183940] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[157956.183946]     LR = .smp_call_function_many+0x294/0x360
>[157956.183957] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[157956.183971] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[157956.183985] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[157956.183999] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[157956.184015] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[157956.184027] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[157956.184040] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[157956.184054] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[157956.184069] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[157956.184082] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[157956.184094] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[157956.184107] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158028.763929] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13764418 jiffies)
>[158028.763951] Call Trace:
>[158028.763966] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158028.763982] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158028.763997] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158028.764012] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[158028.764027] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158028.764041] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158028.764055] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158028.764069] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158028.764082] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158028.764096] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158028.764113] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[158028.764119]     LR = .smp_call_function_many+0x294/0x360
>[158028.764130] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158028.764143] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158028.764157] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158028.764170] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158028.764185] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158028.764197] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158028.764210] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158028.764224] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158028.764238] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158028.764251] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158028.764263] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158028.764276] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158136.503734] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13764418 jiffies)
>[158136.503759] Call Trace:
>[158136.503775] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158136.503792] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158136.503807] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158136.503843] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[158136.503858] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158136.503872] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158136.503886] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158136.503900] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158136.503910] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158136.503919] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158136.503935] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158136.503941]     LR = .smp_call_function_many+0x294/0x360
>[158136.503953] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158136.503966] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158136.503980] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158136.503994] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158136.504008] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158136.504020] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158136.504034] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158136.504048] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158136.504062] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158136.504075] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158136.504087] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158136.504100] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158209.083765] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13782450 jiffies)
>[158209.083791] Call Trace:
>[158209.083806] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158209.083823] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158209.083838] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158209.083852] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[158209.083867] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158209.083881] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158209.083895] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158209.083910] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158209.083923] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158209.083936] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158209.083953] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158209.083960]     LR = .smp_call_function_many+0x294/0x360
>[158209.083971] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158209.083985] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158209.083999] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158209.084013] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158209.084027] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158209.084039] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158209.084053] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158209.084067] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158209.084081] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158209.084094] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158209.084107] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158209.084120] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158316.823730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 0, t=13782450 jiffies)
>[158316.823763] Call Trace:
>[158316.823780] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158316.823799] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158316.823815] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158316.823873] [c000000044202cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[158316.823891] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158316.823907] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158316.823922] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158316.823938] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158316.823952] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158316.823967] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158316.823986] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[158316.823993]     LR = .smp_call_function_many+0x294/0x360
>[158316.824005] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158316.824018] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158316.824033] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158316.824048] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158316.824064] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158316.824077] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158316.824091] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158316.824106] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158316.824122] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158316.824136] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158316.824149] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158316.824163] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158389.403811] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13800482 jiffies)
>[158389.403841] Call Trace:
>[158389.403864] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158389.403883] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158389.403899] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158389.403913] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[158389.403929] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158389.403943] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158389.403958] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158389.403972] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158389.403986] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158389.404001] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158389.404018] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158389.404024]     LR = .smp_call_function_many+0x294/0x360
>[158389.404035] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158389.404048] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158389.404063] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158389.404077] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158389.404092] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158389.404105] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158389.404119] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158389.404132] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158389.404147] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158389.404160] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158389.404173] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158389.404186] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158497.143728] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13800482 jiffies)
>[158497.143752] Call Trace:
>[158497.143770] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158497.143788] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158497.143804] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158497.143818] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[158497.143833] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158497.143848] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158497.143862] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158497.143876] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158497.143890] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158497.143903] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158497.143921] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158497.143927]     LR = .smp_call_function_many+0x294/0x360
>[158497.143938] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158497.143951] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158497.144282] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158497.144302] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158497.144317] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158497.144331] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158497.144345] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158497.144359] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158497.144374] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158497.144387] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158497.144399] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158497.144413] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158569.723764] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13818514 jiffies)
>[158569.723793] Call Trace:
>[158569.723815] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158569.723834] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158569.723850] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158569.723865] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[158569.723880] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158569.723896] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158569.723911] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158569.723925] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158569.723939] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158569.723954] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158569.723972] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[158569.723977]     LR = .smp_call_function_many+0x294/0x360
>[158569.723989] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158569.724002] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158569.724017] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158569.724031] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158569.724046] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158569.724058] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158569.724072] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158569.724085] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158569.724100] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158569.724113] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158569.724125] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158569.724139] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158677.463727] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13818514 jiffies)
>[158677.463753] Call Trace:
>[158677.463771] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158677.463789] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158677.463804] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158677.464263] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[158677.464280] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158677.464294] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158677.464309] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158677.464323] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158677.464337] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158677.464350] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158677.464368] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158677.464374]     LR = .smp_call_function_many+0x294/0x360
>[158677.464386] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158677.464399] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158677.464413] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158677.464427] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158677.464441] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158677.464454] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158677.464468] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158677.464482] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158677.464496] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158677.464508] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158677.464520] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158677.464534] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158750.043729] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 5, t=13836546 jiffies)
>[158750.043752] Call Trace:
>[158750.044837] [c000000075902ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158750.044857] [c000000075902ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158750.044870] [c000000075902c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158750.044882] [c000000075902cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[158750.044894] [c000000075902d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158750.044906] [c000000075902e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158750.044918] [c000000075902ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158750.044930] [c000000075902f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158750.044941] [c000000075903080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158750.044953] [c000000075903130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158750.044968] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158750.044973]     LR = .smp_call_function_many+0x294/0x360
>[158750.044982] [c000000075903500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158750.044993] [c0000000759035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158750.045005] [c000000075903650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158750.045016] [c0000000759036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158750.045029] [c000000075903860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158750.045039] [c000000075903920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158750.045051] [c000000075903a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158750.045062] [c000000075903b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158750.045073] [c000000075903ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158750.045084] [c000000075903ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158750.045095] [c000000075903d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158750.045106] [c000000075903e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158857.783767] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13836546 jiffies)
>[158857.783797] Call Trace:
>[158857.783814] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158857.783832] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158857.783847] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158857.783861] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[158857.783877] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158857.783891] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158857.783907] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158857.783921] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158857.783935] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158857.783949] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158857.783966] --- Exception: 901 at .smp_call_function_many+0x2bc/0x360
>[158857.783972]     LR = .smp_call_function_many+0x294/0x360
>[158857.783985] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158857.783999] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158857.784013] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158857.784027] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158857.784043] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158857.784055] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158857.784070] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158857.784084] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158857.784099] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158857.784113] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158857.784126] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158857.784140] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[158930.363843] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 3, t=13854578 jiffies)
>[158930.363866] Call Trace:
>[158930.363881] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[158930.363900] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[158930.363915] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[158930.363930] [c00000006d582cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[158930.363944] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[158930.363959] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[158930.363974] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[158930.363989] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[158930.364003] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[158930.364017] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[158930.364034] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[158930.364041]     LR = .smp_call_function_many+0x294/0x360
>[158930.364053] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[158930.364066] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[158930.364081] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[158930.364096] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[158930.364111] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[158930.364124] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[158930.364138] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[158930.364152] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[158930.364167] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[158930.364180] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[158930.364193] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[158930.364208] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159038.103730] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13854578 jiffies)
>[159038.103756] Call Trace:
>[159038.103774] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159038.103792] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159038.103807] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159038.103822] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[159038.103837] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159038.103851] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159038.103866] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159038.103880] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159038.103894] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159038.103908] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159038.103926] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[159038.103931]     LR = .smp_call_function_many+0x294/0x360
>[159038.103943] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159038.103956] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159038.103970] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159038.103984] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159038.103999] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159038.104011] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159038.104024] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159038.104038] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159038.104053] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159038.104066] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159038.104078] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159038.104091] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159110.683733] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13872610 jiffies)
>[159110.683760] Call Trace:
>[159110.683782] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159110.683802] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159110.683838] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159110.683853] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[159110.683869] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159110.683885] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159110.683900] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159110.683914] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159110.683928] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159110.683943] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159110.683961] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[159110.683967]     LR = .smp_call_function_many+0x294/0x360
>[159110.683978] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159110.683991] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159110.684006] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159110.684020] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159110.684035] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159110.684047] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159110.684061] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159110.684074] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159110.684089] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159110.684102] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159110.684114] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159110.684127] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159218.423729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13872610 jiffies)
>[159218.423764] Call Trace:
>[159218.423780] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159218.423816] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159218.423835] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159218.423850] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[159218.423866] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159218.423880] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159218.423896] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159218.423910] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159218.423924] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159218.423938] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159218.423956] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[159218.423962]     LR = .smp_call_function_many+0x294/0x360
>[159218.423975] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159218.423988] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159218.424003] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159218.424019] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159218.424034] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159218.424047] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159218.424060] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159218.424074] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159218.424089] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159218.424102] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159218.424114] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159218.424128] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159291.003739] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 0, t=13890642 jiffies)
>[159291.003783] Call Trace:
>[159291.003799] [c000000044202ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159291.003816] [c000000044202ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159291.003832] [c000000044202c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159291.003847] [c000000044202cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[159291.003863] [c000000044202d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159291.003878] [c000000044202e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159291.003893] [c000000044202ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159291.003908] [c000000044202f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159291.003922] [c000000044203080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159291.003937] [c000000044203130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159291.003955] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[159291.003962]     LR = .smp_call_function_many+0x294/0x360
>[159291.003974] [c000000044203500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159291.003988] [c0000000442035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159291.004003] [c000000044203650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159291.004017] [c0000000442036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159291.004033] [c000000044203860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159291.004046] [c000000044203920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159291.004061] [c000000044203a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159291.004075] [c000000044203b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159291.004090] [c000000044203ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159291.004104] [c000000044203ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159291.004117] [c000000044203d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159291.004131] [c000000044203e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159398.743729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 3, t=13890642 jiffies)
>[159398.744303] Call Trace:
>[159398.744319] [c00000006d582ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159398.744337] [c00000006d582ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159398.744352] [c00000006d582c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159398.744367] [c00000006d582cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[159398.744383] [c00000006d582d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159398.744398] [c00000006d582e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159398.744413] [c00000006d582ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159398.744428] [c00000006d582f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159398.744442] [c00000006d583080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159398.744457] [c00000006d583130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159398.744476] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[159398.744483]     LR = .smp_call_function_many+0x294/0x360
>[159398.744494] [c00000006d583500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159398.744509] [c00000006d5835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159398.744524] [c00000006d583650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159398.744538] [c00000006d5836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159398.744554] [c00000006d583860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159398.744567] [c00000006d583920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159398.744581] [c00000006d583a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159398.744595] [c00000006d583b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159398.744609] [c00000006d583ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159398.744623] [c00000006d583ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159398.744636] [c00000006d583d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159398.744650] [c00000006d583e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159471.323822] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 1, t=13908674 jiffies)
>[159471.323848] Call Trace:
>[159471.323866] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159471.323885] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159471.323900] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159471.323915] [c000000042002cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[159471.323930] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159471.323944] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159471.323960] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159471.323974] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159471.323987] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159471.324000] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159471.324018] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[159471.324024]     LR = .smp_call_function_many+0x294/0x360
>[159471.324035] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159471.324048] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159471.324063] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159471.324076] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159471.324091] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159471.324103] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159471.324117] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159471.324131] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159471.324145] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159471.324157] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159471.324170] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159471.324183] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159579.063729] INFO: rcu_bh detected stalls on CPUs/tasks: { 7} (detected by 1, t=13908674 jiffies)
>[159579.063752] Call Trace:
>[159579.063770] [c000000042002ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159579.063812] [c000000042002ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159579.063832] [c000000042002c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159579.063847] [c000000042002cf0] [c00000000016e1b4] .rcu_check_callbacks+0xd4/0x270
>[159579.063863] [c000000042002d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159579.063878] [c000000042002e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159579.063894] [c000000042002ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159579.063908] [c000000042002f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159579.063922] [c000000042003080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159579.063936] [c000000042003130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159579.063954] --- Exception: 901 at .smp_call_function_many+0x2b4/0x360
>[159579.063960]     LR = .smp_call_function_many+0x294/0x360
>[159579.063971] [c000000042003500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159579.063984] [c0000000420035a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159579.063999] [c000000042003650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159579.064012] [c0000000420036d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159579.064028] [c000000042003860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159579.064040] [c000000042003920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159579.064054] [c000000042003a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159579.064068] [c000000042003b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159579.064083] [c000000042003ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159579.064095] [c000000042003ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159579.064108] [c000000042003d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159579.064121] [c000000042003e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159651.643728] INFO: rcu_sched detected stalls on CPUs/tasks: { 7} (detected by 2, t=13926706 jiffies)
>[159651.643754] Call Trace:
>[159651.643772] [c00000005ae82ae0] [c0000000000185e0] .show_stack+0xb0/0x1c0 (unreliable)
>[159651.643790] [c00000005ae82ba0] [c00000000080397c] .dump_stack+0x28/0x3c
>[159651.643805] [c00000005ae82c20] [c00000000016d1d0] .__rcu_pending+0x490/0x4a0
>[159651.643819] [c00000005ae82cf0] [c00000000016e18c] .rcu_check_callbacks+0xac/0x270
>[159651.643834] [c00000005ae82d90] [c0000000000b3564] .update_process_times+0x54/0xb0
>[159651.643848] [c00000005ae82e30] [c00000000011522c] .tick_sched_timer+0x8c/0x110
>[159651.643863] [c00000005ae82ee0] [c0000000000d4e54] .__run_hrtimer+0xc4/0x2c0
>[159651.643877] [c00000005ae82f90] [c0000000000d6198] .hrtimer_interrupt+0x128/0x370
>[159651.643891] [c00000005ae83080] [c000000000022bf0] .timer_interrupt+0xf0/0x2b0
>[159651.643905] [c00000005ae83130] [c000000000003ab4] decrementer_common+0x134/0x180
>[159651.643923] --- Exception: 901 at .smp_call_function_many+0x2b8/0x360
>[159651.643929]     LR = .smp_call_function_many+0x294/0x360
>[159651.643940] [c00000005ae83500] [c00000000011d4d0] .smp_call_function+0x60/0x90
>[159651.643954] [c00000005ae835a0] [c00000000011d548] .on_each_cpu+0x48/0x100
>[159651.643968] [c00000005ae83650] [c0000000001bf874] .drain_all_pages+0x34/0x50
>[159651.643982] [c00000005ae836d0] [c0000000001c3a18] .__alloc_pages_nodemask+0x5f8/0x880
>[159651.643997] [c00000005ae83860] [c00000000021becc] .new_slab+0x13c/0x4f0
>[159651.644009] [c00000005ae83920] [c0000000008072a4] .__slab_alloc+0x284/0x574
>[159651.644023] [c00000005ae83a50] [c00000000021eab8] .kmem_cache_alloc_node+0xb8/0x260
>[159651.644037] [c00000005ae83b10] [c000000000018c30] .alloc_thread_info_node+0x40/0x60
>[159651.644051] [c00000005ae83ba0] [c000000000097e18] .copy_process.part.22+0x138/0x1120
>[159651.644064] [c00000005ae83ca0] [c000000000098ff0] .do_fork+0x140/0x540
>[159651.644076] [c00000005ae83d80] [c000000000018250] .sys_clone+0x90/0xc0
>[159651.644089] [c00000005ae83e30] [c000000000009b14] .ppc_clone+0x8/0xc
>[159741.135577] RTAS: event: 19, Type: Platform Error, Severity: 2
>[159787.979173] CIFS VFS: Send error in Close = -2
>[159794.777942] CIFS VFS: Send error in Close = -2
>[159794.822256] CIFS VFS: Send error in Close = -2
>[159859.292296] CIFS VFS: Send error in Close = -2
>[159863.905495] CIFS VFS: Send error in Close = -2
>[159863.991885] CIFS VFS: Send error in Close = -2
>[159922.783604] CIFS VFS: Send error in Close = -2
>[159922.806229] CIFS VFS: Send error in Close = -2
>[159923.694780] CIFS VFS: Send error in Close = -2
>[159980.429989] CIFS VFS: Send error in Close = -2
>[159980.505456] CIFS VFS: Send error in Close = -2
>[159991.121260] CIFS VFS: Send error in Close = -2
>[160047.237108] CIFS VFS: Send error in Close = -2
>[160047.323377] CIFS VFS: Send error in Close = -2
>[160055.836175] CIFS VFS: Send error in Close = -2
>[160103.387944] CIFS VFS: Send error in Close = -2
>[160103.424676] CIFS VFS: Send error in Close = -2
>[160124.080641] CIFS VFS: Send error in Close = -2
>[160160.695540] CIFS VFS: Send error in Close = -2
>[160160.766465] CIFS VFS: Send error in Close = -2
>[160189.355460] CIFS VFS: Send error in Close = -2
>[160223.082404] CIFS VFS: Send error in Close = -2
>[160223.109302] CIFS VFS: Send error in Close = -2
>[160251.909572] CIFS VFS: Send error in Close = -2
>[160273.505935] CIFS VFS: Send error in Close = -2
>[160273.524931] CIFS VFS: Send error in Close = -2
>[160311.010105] CIFS VFS: Send error in Close = -2
>[160334.198188] CIFS VFS: Send error in Close = -2
>[160334.291218] CIFS VFS: Send error in Close = -2
>[160366.054975] CIFS VFS: Send error in Close = -2
>[160396.214798] CIFS VFS: Send error in Close = -2
>[160396.255126] CIFS VFS: Send error in Close = -2
>[160432.845417] CIFS VFS: Send error in Close = -2
>[160451.666947] CIFS VFS: Send error in Close = -2
>[160451.740323] CIFS VFS: Send error in Close = -2
>[160498.035422] CIFS VFS: Send error in Close = -2
>[160513.944005] CIFS VFS: Send error in Close = -2
>[160513.997089] CIFS VFS: Send error in Close = -2
>[160564.286523] CIFS VFS: Send error in Close = -2
>[160577.176492] CIFS VFS: Send error in Close = -2
>[160577.202965] CIFS VFS: Send error in Close = -2
>[160629.108518] CIFS VFS: Send error in Close = -2
>[160631.388499] CIFS VFS: Send error in Close = -2
>[160631.414009] CIFS VFS: Send error in Close = -2
>[160689.929808] CIFS VFS: Send error in Close = -2
>[160691.888151] CIFS VFS: Send error in Close = -2
>[160692.564494] CIFS VFS: Send error in Close = -2
>[160751.672181] CIFS VFS: Send error in Close = -2
>[160751.700829] CIFS VFS: Send error in Close = -2
>[160756.414785] CIFS VFS: Send error in Close = -2
>[160804.201958] CIFS VFS: Send error in Close = -2
>[160804.219321] CIFS VFS: Send error in Close = -2
>[160823.124450] CIFS VFS: Send error in Close = -2
>[160861.345487] CIFS VFS: Send error in Close = -2
>[160861.390015] CIFS VFS: Send error in Close = -2
>[160887.835544] CIFS VFS: Send error in Close = -2
>[160922.920739] CIFS VFS: Send error in Close = -2
>[160923.020837] CIFS VFS: Send error in Close = -2
>[160957.105681] CIFS VFS: Send error in Close = -2
>[160981.798429] CIFS VFS: Send error in Close = -2
>[160981.845969] CIFS VFS: Send error in Close = -2
>[161016.703850] CIFS VFS: Send error in Close = -2
>[161046.519475] CIFS VFS: Send error in Close = -2
>[161046.605923] CIFS VFS: Send error in Close = -2
>[161080.378605] CIFS VFS: Send error in Close = -2
>[161117.415888] CIFS VFS: Send error in Close = -2
>[161117.462420] CIFS VFS: Send error in Close = -2
>[161148.112493] CIFS VFS: Send error in Close = -2
>[161180.584060] CIFS VFS: Send error in Close = -2
>[161180.667753] CIFS VFS: Send error in Close = -2
>[161211.862328] CIFS VFS: Send error in Close = -2
>[161253.896234] CIFS VFS: Send error in Close = -2
>[161254.022516] CIFS VFS: Send error in Close = -2
>[161280.994648] CIFS VFS: Send error in Close = -2
>[161313.482622] CIFS VFS: Send error in Close = -2
>[161313.560020] CIFS VFS: Send error in Close = -2
>[161347.977523] CIFS VFS: Send error in Close = -2
>[161377.720762] CIFS VFS: Send error in Close = -2
>[161377.797937] CIFS VFS: Send error in Close = -2
>[161417.403444] CIFS VFS: Send error in Close = -2
>[161451.197307] CIFS VFS: Send error in Close = -2
>[161451.264778] CIFS VFS: Send error in Close = -2
>[161484.694148] CIFS VFS: Send error in Close = -2
>[161510.024382] CIFS VFS: Send error in Close = -2
>[161510.085323] CIFS VFS: Send error in Close = -2
>[161555.025709] CIFS VFS: Send error in Close = -2
>[161582.896748] CIFS VFS: Send error in Close = -2
>[161582.999912] CIFS VFS: Send error in Close = -2
>[161626.938611] CIFS VFS: Send error in Close = -2
>[161648.145799] CIFS VFS: Send error in Close = -2
>[161648.161662] CIFS VFS: Send error in Close = -2
>[161701.346309] CIFS VFS: Send error in Close = -2
>[161712.414734] CIFS VFS: Send error in Close = -2
>[161712.443097] CIFS VFS: Send error in Close = -2
>[161765.412416] CIFS VFS: Send error in Close = -2
>[161783.802839] CIFS VFS: Send error in Close = -2
>[161783.834501] CIFS VFS: Send error in Close = -2
>[161840.527488] CIFS VFS: Send error in Close = -2
>[161842.887791] CIFS VFS: Send error in Close = -2
>[161842.930260] CIFS VFS: Send error in Close = -2
>[161897.657948] CIFS VFS: Send error in Close = -2
>[161897.743180] CIFS VFS: Send error in Close = -2
>[161908.319832] CIFS VFS: Send error in Close = -2
>[161963.282678] CIFS VFS: Send error in Close = -2
>[161963.331424] CIFS VFS: Send error in Close = -2
>[161980.410559] CIFS VFS: Send error in Close = -2
>[162032.874911] CIFS VFS: Send error in Close = -2
>[162032.977414] CIFS VFS: Send error in Close = -2
>[162045.999858] CIFS VFS: Send error in Close = -2
>[162089.123522] CIFS VFS: Send error in Close = -2
>[162089.189622] CIFS VFS: Send error in Close = -2
>[162121.782148] CIFS VFS: Send error in Close = -2
>[162157.053441] CIFS VFS: Send error in Close = -2
>[162157.152392] CIFS VFS: Send error in Close = -2
>[162188.237911] CIFS VFS: Send error in Close = -2
>[162227.797526] CIFS VFS: Send error in Close = -2
>[162227.831282] CIFS VFS: Send error in Close = -2
>[162259.520774] CIFS VFS: Send error in Close = -2
>[162291.062399] CIFS VFS: Send error in Close = -2
>[162291.159008] CIFS VFS: Send error in Close = -2
>[162330.680625] CIFS VFS: Send error in Close = -2
>[162367.255291] CIFS VFS: Send error in Close = -2
>[162367.296046] CIFS VFS: Send error in Close = -2
>[162402.161785] CIFS VFS: Send error in Close = -2
>[162425.100252] CIFS VFS: Send error in Close = -2
>[162425.193304] CIFS VFS: Send error in Close = -2
>[162467.484306] CIFS VFS: Send error in Close = -2
>[162491.236329] CIFS VFS: Send error in Close = -2
>[162491.325943] CIFS VFS: Send error in Close = -2
>[162532.677960] CIFS VFS: Send error in Close = -2
>[162551.705384] CIFS VFS: Send error in Close = -2
>[162551.736749] CIFS VFS: Send error in Close = -2
>[162606.028331] CIFS VFS: Send error in Close = -2
>[162608.930532] CIFS VFS: Send error in Close = -2
>[162608.952351] CIFS VFS: Send error in Close = -2
>[162666.082253] CIFS VFS: Send error in Close = -2
>[162666.153262] CIFS VFS: Send error in Close = -2
>[162668.687393] CIFS VFS: Send error in Close = -2
>[162728.162949] CIFS VFS: Send error in Close = -2
>[162728.223289] CIFS VFS: Send error in Close = -2
>[162730.221637] CIFS VFS: Send error in Close = -2
>[162784.606264] CIFS VFS: Send error in Close = -2
>[162784.638721] CIFS VFS: Send error in Close = -2
>[162797.787627] CIFS VFS: Send error in Close = -2
>[162842.477425] CIFS VFS: Send error in Close = -2
>[162842.543909] CIFS VFS: Send error in Close = -2
>[162867.142501] CIFS VFS: Send error in Close = -2
>[162910.943422] CIFS VFS: Send error in Close = -2
>[162911.725347] CIFS VFS: Send error in Close = -2
>[162930.760673] CIFS VFS: Send error in Close = -2
>[162962.196468] CIFS VFS: Send error in Close = -2
>[162962.227727] CIFS VFS: Send error in Close = -2
>[162990.357934] CIFS VFS: Send error in Close = -2
>[163027.076836] CIFS VFS: Send error in Close = -2
>[163027.128858] CIFS VFS: Send error in Close = -2
>[163044.166522] CIFS VFS: Send error in Close = -2
>[163083.582824] CIFS VFS: Send error in Close = -2
>[163083.631850] CIFS VFS: Send error in Close = -2
>[163113.319748] CIFS VFS: Send error in Close = -2
>[163142.191759] CIFS VFS: Send error in Close = -2
>[163142.243319] CIFS VFS: Send error in Close = -2
>[163178.935667] CIFS VFS: Send error in Close = -2
>[163209.146244] CIFS VFS: Send error in Close = -2
>[163209.298140] CIFS VFS: Send error in Close = -2
>[163242.385965] CIFS VFS: Send error in Close = -2
>[163265.959838] CIFS VFS: Send error in Close = -2
>[163265.978625] CIFS VFS: Send error in Close = -2
>[163308.159465] CIFS VFS: Send error in Close = -2
>[163324.779867] CIFS VFS: Send error in Close = -2
>[163324.883837] CIFS VFS: Send error in Close = -2
>[163368.819865] CIFS VFS: Send error in Close = -2
>[163389.922552] CIFS VFS: Send error in Close = -2
>[163390.002892] CIFS VFS: Send error in Close = -2
>[163438.143979] CIFS VFS: Send error in Close = -2
>[163445.321671] CIFS VFS: Send error in Close = -2
>[163445.332982] CIFS VFS: Send error in Close = -2
>[163498.106000] CIFS VFS: Send error in Close = -2
>[163503.383610] CIFS VFS: Send error in Close = -2
>[163503.431294] CIFS VFS: Send error in Close = -2
>[163561.690665] CIFS VFS: Send error in Close = -2
>[163569.188291] CIFS VFS: Send error in Close = -2
>[163569.238456] CIFS VFS: Send error in Close = -2
>[163628.334568] CIFS VFS: Send error in Close = -2
>[163628.811950] CIFS VFS: Send error in Close = -2
>[163628.845727] CIFS VFS: Send error in Close = -2
>[163684.237301] CIFS VFS: Send error in Close = -2
>[163684.300936] CIFS VFS: Send error in Close = -2
>[163691.477618] CIFS VFS: Send error in Close = -2
>[163744.957441] CIFS VFS: Send error in Close = -2
>[163744.984789] CIFS VFS: Send error in Close = -2
>[163761.911019] CIFS VFS: Send error in Close = -2
>[163808.979447] CIFS VFS: Send error in Close = -2
>[163809.018324] CIFS VFS: Send error in Close = -2
>[163824.563625] CIFS VFS: Send error in Close = -2
>[163859.148664] CIFS VFS: Send error in Close = -2
>[163859.165183] CIFS VFS: Send error in Close = -2
>[163887.218499] CIFS VFS: Send error in Close = -2
>[163927.191879] CIFS VFS: Send error in Close = -2
>[163927.274765] CIFS VFS: Send error in Close = -2
>[163948.319013] CIFS VFS: Send error in Close = -2
>[163988.667004] CIFS VFS: Send error in Close = -2
>[163988.696097] CIFS VFS: Send error in Close = -2
>[164013.282819] CIFS VFS: Send error in Close = -2
>[164043.053857] CIFS VFS: Send error in Close = -2
>[164043.121381] CIFS VFS: Send error in Close = -2
>[164076.435550] CIFS VFS: Send error in Close = -2
>[164109.022032] CIFS VFS: Send error in Close = -2
>[164109.175293] CIFS VFS: Send error in Close = -2
>[164142.464884] CIFS VFS: Send error in Close = -2
>[164163.818324] CIFS VFS: Send error in Close = -2
>[164163.847008] CIFS VFS: Send error in Close = -2
>[164209.883476] CIFS VFS: Send error in Close = -2
>[164225.264193] CIFS VFS: Send error in Close = -2
>[164225.324053] CIFS VFS: Send error in Close = -2
>[164279.041347] CIFS VFS: Send error in Close = -2
>[164288.729744] CIFS VFS: Send error in Close = -2
>[164288.779748] CIFS VFS: Send error in Close = -2
>[164342.890831] CIFS VFS: Send error in Close = -2
>[164342.914928] CIFS VFS: Send error in Close = -2
>[164343.441622] CIFS VFS: Send error in Close = -2
>[164397.285479] CIFS VFS: Send error in Close = -2
>[164397.326364] CIFS VFS: Send error in Close = -2
>[164397.699119] CIFS VFS: Send error in Close = -2
>[164459.433106] CIFS VFS: Send error in Close = -2
>[164459.488899] CIFS VFS: Send error in Close = -2
>[164464.306008] CIFS VFS: Send error in Close = -2
>[164519.695674] CIFS VFS: Send error in Close = -2
>[164519.730557] CIFS VFS: Send error in Close = -2
>[164532.563428] CIFS VFS: Send error in Close = -2
>[164574.092662] CIFS VFS: Send error in Close = -2
>[164574.131094] CIFS VFS: Send error in Close = -2
>[164596.123548] CIFS VFS: Send error in Close = -2
>[164638.073859] CIFS VFS: Send error in Close = -2
>[164638.194533] CIFS VFS: Send error in Close = -2
>[164659.869854] CIFS VFS: Send error in Close = -2
>[164701.333328] CIFS VFS: Send error in Close = -2
>[164701.351309] CIFS VFS: Send error in Close = -2
>[164726.244518] CIFS VFS: Send error in Close = -2
>[164752.545237] CIFS VFS: Send error in Close = -2
>[164752.573289] CIFS VFS: Send error in Close = -2
>[164788.078747] CIFS VFS: Send error in Close = -2
>[164819.751815] CIFS VFS: Send error in Close = -2
>[164819.806939] CIFS VFS: Send error in Close = -2
>[164850.453379] CIFS VFS: Send error in Close = -2
>[164876.531007] CIFS VFS: Send error in Close = -2
>[164876.547534] CIFS VFS: Send error in Close = -2
>[164919.637930] CIFS VFS: Send error in Close = -2
>[164933.829248] CIFS VFS: Send error in Close = -2
>[164933.886324] CIFS VFS: Send error in Close = -2
>[164982.652806] CIFS VFS: Send error in Close = -2
>[164997.910775] CIFS VFS: Send error in Close = -2
>[164997.939339] CIFS VFS: Send error in Close = -2

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Attachments on bug 829694: 590161 | 590162 | 590163 | 590164 | 591751 | 591752 | 591753