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Red Hat Bugzilla – Attachment 577554 Details for
Bug 812638
sync dies on btrfs
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echo w > /proc/sysrq_trigger
first_echow.txt (text/plain), 19.56 KB, created by
cornel panceac
on 2012-04-15 16:40:38 UTC
(
hide
)
Description:
echo w > /proc/sysrq_trigger
Filename:
MIME Type:
Creator:
cornel panceac
Created:
2012-04-15 16:40:38 UTC
Size:
19.56 KB
patch
obsolete
>[ 5541.512147] SysRq : Show Blocked State >[ 5541.512161] task PC stack pid father >[ 5541.512252] sync D f3ab7110 0 8057 8005 0x00000084 >[ 5541.512264] d5f53f28 00200086 00200246 f3ab7110 00200246 b30b48ef 00000455 c0671cdb >[ 5541.512277] c0c74c00 d5f53efc c0c74c00 f7207c00 d5f6a5b0 c0b65020 00000002 00000001 >[ 5541.512290] d5f6a5b0 c0472760 00100100 00200200 f6906800 d5f53f14 00000020 f6470958 >[ 5541.512302] Call Trace: >[ 5541.512319] [<c0671cdb>] ? list_del+0xb/0x20 >[ 5541.512330] [<c0472760>] ? try_to_wake_up+0x240/0x240 >[ 5541.512341] [<c05016cb>] ? do_writepages+0x1b/0x40 >[ 5541.512351] [<c04f8e29>] ? __filemap_fdatawrite_range+0x59/0x70 >[ 5541.512361] [<c0942965>] schedule+0x35/0x50 >[ 5541.512368] [<c0943425>] rwsem_down_failed_common+0x85/0xe0 >[ 5541.512375] [<c09434b2>] rwsem_down_read_failed+0x12/0x14 >[ 5541.512384] [<c066bb97>] call_rwsem_down_read_failed+0x7/0xc >[ 5541.512391] [<c0941d0c>] ? down_read+0x1c/0x1f >[ 5541.512399] [<c0548e52>] iterate_supers+0x62/0xc0 >[ 5541.512408] [<c056ccd0>] ? __sync_filesystem+0xa0/0xa0 >[ 5541.512415] [<c056cdbb>] sys_sync+0x2b/0x60 >[ 5541.512424] [<c094aa9f>] sysenter_do_call+0x12/0x28 >[ 5541.512437] Sched Debug Version: v0.10, 3.3.1-5.fc17.i686.PAE #1 >[ 5541.512444] ktime : 5541512.434583 >[ 5541.512450] sched_clk : 5535937.815964 >[ 5541.512455] cpu_clk : 5541512.434562 >[ 5541.512459] jiffies : 5241512 >[ 5541.512464] sched_clock_stable : 0 >[ 5541.512467] >[ 5541.512470] sysctl_sched >[ 5541.512474] .sysctl_sched_latency : 12.000000 >[ 5541.512479] .sysctl_sched_min_granularity : 1.500000 >[ 5541.512484] .sysctl_sched_wakeup_granularity : 2.000000 >[ 5541.512489] .sysctl_sched_child_runs_first : 0 >[ 5541.512494] .sysctl_sched_features : 24119 >[ 5541.512499] .sysctl_sched_tunable_scaling : 1 (logaritmic) >[ 5541.512505] >[ 5541.512506] cpu#0, 2814.142 MHz >[ 5541.512510] .nr_running : 2 >[ 5541.512515] .load : 2048 >[ 5541.512519] .nr_switches : 2860383 >[ 5541.512523] .nr_load_updates : 396078 >[ 5541.512528] .nr_uninterruptible : 4294966232 >[ 5541.512533] .next_balance : 5.241515 >[ 5541.512537] .curr->pid : 1619 >[ 5541.512542] .clock : 5541512.014258 >[ 5541.512547] .cpu_load[0] : 2048 >[ 5541.512551] .cpu_load[1] : 1024 >[ 5541.512555] .cpu_load[2] : 512 >[ 5541.512559] .cpu_load[3] : 256 >[ 5541.512563] .cpu_load[4] : 128 >[ 5541.512567] .yld_count : 42 >[ 5541.512572] .sched_switch : 0 >[ 5541.512576] .sched_count : 2879034 >[ 5541.512580] .sched_goidle : 1223863 >[ 5541.512585] .avg_idle : 928171 >[ 5541.512589] .ttwu_count : 1452728 >[ 5541.512593] .ttwu_local : 803777 >[ 5541.512600] >[ 5541.512602] cfs_rq[0]:/autogroup-114 >[ 5541.512607] .exec_clock : 38613.863470 >[ 5541.512613] .MIN_vruntime : 0.000001 >[ 5541.512618] .min_vruntime : 39076.665283 >[ 5541.512623] .max_vruntime : 0.000001 >[ 5541.512627] .spread : 0.000000 >[ 5541.512633] .spread0 : -446025.270042 >[ 5541.512637] .nr_spread_over : 136 >[ 5541.512641] .nr_running : 1 >[ 5541.512646] .load : 1024 >[ 5541.512650] .load_avg : 0.000000 >[ 5541.512655] .load_period : 9.999999 >[ 5541.512659] .load_contrib : 0 >[ 5541.512663] .load_tg : 0 >[ 5541.512668] .se->exec_start : 5541512.014258 >[ 5541.512674] .se->vruntime : 485096.591071 >[ 5541.512679] .se->sum_exec_runtime : 38619.146079 >[ 5541.512684] .se->statistics.wait_start : 0.000000 >[ 5541.512689] .se->statistics.sleep_start : 0.000000 >[ 5541.512693] .se->statistics.block_start : 0.000000 >[ 5541.512698] .se->statistics.sleep_max : 0.000000 >[ 5541.512703] .se->statistics.block_max : 0.000000 >[ 5541.512708] .se->statistics.exec_max : 1.224329 >[ 5541.512712] .se->statistics.slice_max : 26.177612 >[ 5541.512717] .se->statistics.wait_max : 13.840532 >[ 5541.512722] .se->statistics.wait_sum : 474.058022 >[ 5541.512727] .se->statistics.wait_count : 28451 >[ 5541.512731] .se->load.weight : 1024 >[ 5541.512736] >[ 5541.512738] cfs_rq[0]:/system >[ 5541.512742] .exec_clock : 59781.110293 >[ 5541.512747] .MIN_vruntime : 0.000001 >[ 5541.512752] .min_vruntime : 74268.921864 >[ 5541.512757] .max_vruntime : 0.000001 >[ 5541.512761] .spread : 0.000000 >[ 5541.512766] .spread0 : -410833.013461 >[ 5541.512770] .nr_spread_over : 0 >[ 5541.512774] .nr_running : 0 >[ 5541.512778] .load : 0 >[ 5541.512783] .load_avg : 9.999999 >[ 5541.512787] .load_period : 5.082031 >[ 5541.512791] .load_contrib : 1 >[ 5541.512795] .load_tg : 2 >[ 5541.512800] .se->exec_start : 5541510.933142 >[ 5541.512805] .se->vruntime : 485096.684606 >[ 5541.512810] .se->sum_exec_runtime : 59796.362334 >[ 5541.512815] .se->statistics.wait_start : 0.000000 >[ 5541.512819] .se->statistics.sleep_start : 0.000000 >[ 5541.512824] .se->statistics.block_start : 0.000000 >[ 5541.512828] .se->statistics.sleep_max : 0.000000 >[ 5541.512833] .se->statistics.block_max : 0.000000 >[ 5541.512838] .se->statistics.exec_max : 14.575947 >[ 5541.512842] .se->statistics.slice_max : 8.033873 >[ 5541.512847] .se->statistics.wait_max : 16.472828 >[ 5541.512852] .se->statistics.wait_sum : 3485.026685 >[ 5541.512856] .se->statistics.wait_count : 212699 >[ 5541.512860] .se->load.weight : 2 >[ 5541.512864] >[ 5541.512866] cfs_rq[0]:/ >[ 5541.512870] .exec_clock : 398261.047770 >[ 5541.512875] .MIN_vruntime : 485095.935325 >[ 5541.512880] .min_vruntime : 485101.935325 >[ 5541.512885] .max_vruntime : 485095.935325 >[ 5541.512890] .spread : 0.000000 >[ 5541.512894] .spread0 : 0.000000 >[ 5541.512899] .nr_spread_over : 636 >[ 5541.512903] .nr_running : 2 >[ 5541.512907] .load : 2048 >[ 5541.512911] .load_avg : 0.000000 >[ 5541.512916] .load_period : 0.000000 >[ 5541.512920] .load_contrib : 0 >[ 5541.512924] .load_tg : 0 >[ 5541.512929] >[ 5541.512930] cfs_rq[0]:/system/prefdm.service >[ 5541.512935] .exec_clock : 47022.910249 >[ 5541.512940] .MIN_vruntime : 0.000001 >[ 5541.512945] .min_vruntime : 46945.552489 >[ 5541.512949] .max_vruntime : 0.000001 >[ 5541.512954] .spread : 0.000000 >[ 5541.512959] .spread0 : -438156.382836 >[ 5541.512963] .nr_spread_over : 25 >[ 5541.512967] .nr_running : 0 >[ 5541.512971] .load : 0 >[ 5541.512975] .load_avg : 5119.999488 >[ 5541.512980] .load_period : 5.081911 >[ 5541.512984] .load_contrib : 1007 >[ 5541.512989] .load_tg : 2015 >[ 5541.512993] .se->exec_start : 5541510.933142 >[ 5541.512998] .se->vruntime : 74268.921864 >[ 5541.513003] .se->sum_exec_runtime : 47023.655284 >[ 5541.513008] .se->statistics.wait_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_start : 0.000000 >[ 5541.513013] .se->statistics.block_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_max : 0.000000 >[ 5541.513013] .se->statistics.block_max : 0.000000 >[ 5541.513013] .se->statistics.exec_max : 4.786444 >[ 5541.513013] .se->statistics.slice_max : 23.407829 >[ 5541.513013] .se->statistics.wait_max : 16.472828 >[ 5541.513013] .se->statistics.wait_sum : 2957.337195 >[ 5541.513013] .se->statistics.wait_count : 174753 >[ 5541.513013] .se->load.weight : 2 >[ 5541.513013] >[ 5541.513013] runnable tasks: >[ 5541.513013] task PID tree-key switches prio exec-runtime sum-exec sum-sleep >[ 5541.513013] ---------------------------------------------------------------------------------------------------------- >[ 5541.513013] R bash 1619 39073.514562 806 120 39073.514562 306.773518 5342695.788393 /autogroup-114 >[ 5541.513013] kworker/0:0 1878 485095.935325 51052 120 485095.935325 3371.263367 4633423.309575 / >[ 5541.513013] >[ 5541.513013] cpu#1, 2814.142 MHz >[ 5541.513013] .nr_running : 2 >[ 5541.513013] .load : 1024 >[ 5541.513013] .nr_switches : 2944372 >[ 5541.513013] .nr_load_updates : 441860 >[ 5541.513013] .nr_uninterruptible : 1065 >[ 5541.513013] .next_balance : 5.241599 >[ 5541.513013] .curr->pid : 1359 >[ 5541.513013] .clock : 5541513.009799 >[ 5541.513013] .cpu_load[0] : 1024 >[ 5541.513013] .cpu_load[1] : 878 >[ 5541.513013] .cpu_load[2] : 572 >[ 5541.513013] .cpu_load[3] : 325 >[ 5541.513013] .cpu_load[4] : 173 >[ 5541.513013] .yld_count : 37 >[ 5541.513013] .sched_switch : 0 >[ 5541.513013] .sched_count : 3016163 >[ 5541.513013] .sched_goidle : 1247615 >[ 5541.513013] .avg_idle : 955175 >[ 5541.513013] .ttwu_count : 1651007 >[ 5541.513013] .ttwu_local : 934693 >[ 5541.513013] >[ 5541.513013] cfs_rq[1]:/system/prefdm.service >[ 5541.513013] .exec_clock : 66493.492899 >[ 5541.513013] .MIN_vruntime : 0.000001 >[ 5541.513013] .min_vruntime : 66398.477067 >[ 5541.513013] .max_vruntime : 0.000001 >[ 5541.513013] .spread : 0.000000 >[ 5541.513013] .spread0 : -418703.458258 >[ 5541.513013] .nr_spread_over : 21 >[ 5541.513013] .nr_running : 0 >[ 5541.513013] .load : 0 >[ 5541.513013] .load_avg : 5251.106304 >[ 5541.513013] .load_period : 5.394187 >[ 5541.513013] .load_contrib : 1008 >[ 5541.513013] .load_tg : 2015 >[ 5541.513013] .se->exec_start : 5541512.156603 >[ 5541.513013] .se->vruntime : 95181.776522 >[ 5541.513013] .se->sum_exec_runtime : 66494.091966 >[ 5541.513013] .se->statistics.wait_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_start : 0.000000 >[ 5541.513013] .se->statistics.block_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_max : 0.000000 >[ 5541.513013] .se->statistics.block_max : 0.000000 >[ 5541.513013] .se->statistics.exec_max : 3.600615 >[ 5541.513013] .se->statistics.slice_max : 47.728143 >[ 5541.513013] .se->statistics.wait_max : 18.793100 >[ 5541.513013] .se->statistics.wait_sum : 5111.670656 >[ 5541.513013] .se->statistics.wait_count : 320980 >[ 5541.513013] .se->load.weight : 2 >[ 5541.513013] >[ 5541.513013] cfs_rq[1]:/autogroup-107 >[ 5541.513013] .exec_clock : 170770.283067 >[ 5541.513013] .MIN_vruntime : 162497.080635 >[ 5541.513013] .min_vruntime : 162497.080635 >[ 5541.513013] .max_vruntime : 162497.080635 >[ 5541.513013] .spread : 0.000000 >[ 5541.513013] .spread0 : -322604.854690 >[ 5541.513013] .nr_spread_over : 261 >[ 5541.513013] .nr_running : 1 >[ 5541.513013] .load : 1024 >[ 5541.513013] .load_avg : 8970.804224 >[ 5541.513013] .load_period : 7.039680 >[ 5541.513013] .load_contrib : 1023 >[ 5541.513013] .load_tg : 1023 >[ 5541.513013] .se->exec_start : 5541513.375805 >[ 5541.513013] .se->vruntime : 527201.221536 >[ 5541.513013] .se->sum_exec_runtime : 170793.439797 >[ 5541.513013] .se->statistics.wait_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_start : 0.000000 >[ 5541.513013] .se->statistics.block_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_max : 0.000000 >[ 5541.513013] .se->statistics.block_max : 0.000000 >[ 5541.513013] .se->statistics.exec_max : 3.329799 >[ 5541.513013] .se->statistics.slice_max : 77.420774 >[ 5541.513013] .se->statistics.wait_max : 18.617556 >[ 5541.513013] .se->statistics.wait_sum : 8136.846065 >[ 5541.513013] .se->statistics.wait_count : 417024 >[ 5541.513013] .se->load.weight : 2 >[ 5541.513013] >[ 5541.513013] cfs_rq[1]:/system >[ 5541.513013] .exec_clock : 80984.101271 >[ 5541.513013] .MIN_vruntime : 0.000001 >[ 5541.513013] .min_vruntime : 95181.776522 >[ 5541.513013] .max_vruntime : 0.000001 >[ 5541.513013] .spread : 0.000000 >[ 5541.513013] .spread0 : -389920.158803 >[ 5541.513013] .nr_spread_over : 2 >[ 5541.513013] .nr_running : 0 >[ 5541.513013] .load : 0 >[ 5541.513013] .load_avg : 10.691467 >[ 5541.513013] .load_period : 8.265004 >[ 5541.513013] .load_contrib : 1 >[ 5541.513013] .load_tg : 2 >[ 5541.513013] .se->exec_start : 5541512.156603 >[ 5541.513013] .se->vruntime : 527194.011319 >[ 5541.513013] .se->sum_exec_runtime : 81037.102580 >[ 5541.513013] .se->statistics.wait_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_start : 0.000000 >[ 5541.513013] .se->statistics.block_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_max : 0.000000 >[ 5541.513013] .se->statistics.block_max : 0.000000 >[ 5541.513013] .se->statistics.exec_max : 5.477516 >[ 5541.513013] .se->statistics.slice_max : 12.884671 >[ 5541.513013] .se->statistics.wait_max : 18.793100 >[ 5541.513013] .se->statistics.wait_sum : 5819.092207 >[ 5541.513013] .se->statistics.wait_count : 359749 >[ 5541.513013] .se->load.weight : 2 >[ 5541.513013] >[ 5541.513013] cfs_rq[1]:/autogroup-121 >[ 5541.513013] .exec_clock : 11778.187737 >[ 5541.513013] .MIN_vruntime : 0.000001 >[ 5541.513013] .min_vruntime : 10726.832249 >[ 5541.513013] .max_vruntime : 0.000001 >[ 5541.513013] .spread : 0.000000 >[ 5541.513013] .spread0 : -474375.103076 >[ 5541.513013] .nr_spread_over : 30 >[ 5541.513013] .nr_running : 0 >[ 5541.513013] .load : 0 >[ 5541.513013] .load_avg : 5.268160 >[ 5541.513013] .load_period : 5.558044 >[ 5541.513013] .load_contrib : 0 >[ 5541.513013] .load_tg : 0 >[ 5541.513013] .se->exec_start : 5541504.742364 >[ 5541.513013] .se->vruntime : 527197.571570 >[ 5541.513013] .se->sum_exec_runtime : 11847.899520 >[ 5541.513013] .se->statistics.wait_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_start : 0.000000 >[ 5541.513013] .se->statistics.block_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_max : 0.000000 >[ 5541.513013] .se->statistics.block_max : 0.000000 >[ 5541.513013] .se->statistics.exec_max : 3.999931 >[ 5541.513013] .se->statistics.slice_max : 3.461742 >[ 5541.513013] .se->statistics.wait_max : 7.757523 >[ 5541.513013] .se->statistics.wait_sum : 1363.683964 >[ 5541.513013] .se->statistics.wait_count : 111002 >[ 5541.513013] .se->load.weight : 2 >[ 5541.513013] >[ 5541.513013] cfs_rq[1]:/ >[ 5541.513013] .exec_clock : 426816.408810 >[ 5541.513013] .MIN_vruntime : 0.000001 >[ 5541.513013] .min_vruntime : 527201.221536 >[ 5541.513013] .max_vruntime : 0.000001 >[ 5541.513013] .spread : 0.000000 >[ 5541.513013] .spread0 : 42099.286211 >[ 5541.513013] .nr_spread_over : 625 >[ 5541.513013] .nr_running : 0 >[ 5541.513013] .load : 0 >[ 5541.513013] .load_avg : 0.000000 >[ 5541.513013] .load_period : 0.000000 >[ 5541.513013] .load_contrib : 0 >[ 5541.513013] .load_tg : 0 >[ 5541.513013] >[ 5541.513013] cfs_rq[1]:/system/acpid.service >[ 5541.513013] .exec_clock : 209.571705 >[ 5541.513013] .MIN_vruntime : 0.000001 >[ 5541.513013] .min_vruntime : 214.523128 >[ 5541.513013] .max_vruntime : 0.000001 >[ 5541.513013] .spread : 0.000000 >[ 5541.513013] .spread0 : -484887.412197 >[ 5541.513013] .nr_spread_over : 0 >[ 5541.513013] .nr_running : 0 >[ 5541.513013] .load : 0 >[ 5541.513013] .load_avg : 5119.999488 >[ 5541.513013] .load_period : 8.320504 >[ 5541.513013] .load_contrib : 615 >[ 5541.513013] .load_tg : 615 >[ 5541.513013] .se->exec_start : 5541510.266237 >[ 5541.513013] .se->vruntime : 95175.149051 >[ 5541.513013] .se->sum_exec_runtime : 209.655819 >[ 5541.513013] .se->statistics.wait_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_start : 0.000000 >[ 5541.513013] .se->statistics.block_start : 0.000000 >[ 5541.513013] .se->statistics.sleep_max : 0.000000 >[ 5541.513013] .se->statistics.block_max : 0.000000 >[ 5541.513013] .se->statistics.exec_max : 0.869459 >[ 5541.513013] .se->statistics.slice_max : 0.459444 >[ 5541.513013] .se->statistics.wait_max : 3.935367 >[ 5541.513013] .se->statistics.wait_sum : 89.124481 >[ 5541.513013] .se->statistics.wait_count : 4345 >[ 5541.513013] .se->load.weight : 2 >[ 5541.513013] >[ 5541.513013] runnable tasks: >[ 5541.513013] task PID tree-key switches prio exec-runtime sum-exec sum-sleep >[ 5541.513013] ---------------------------------------------------------------------------------------------------------- >[ 5541.513013] >
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