On Tue, May 21, 2024 at 9:09 AM Yu Kuai <yukuai1@xxxxxxxxxxxxxxx> wrote: > > Thanks for the test! Since raid10 has the same problem as well, then the > problem seems to be more common in raid. And related code to raid10 is > more simpler, attached is a patch to add debuginfo to raid10. > > BTW, Xiao can reporduce the problem as well, and will lend a hand as > well. > > Thanks, > Kuai Hi, Yu Kuai and Xiao thanks for efforts on this issue, after applying the debug patch, I got the following results, please check it [ 597.491083] Create raid10 [ 597.647987] device-mapper: raid: Superblocks created for new raid set [ 597.680540] md/raid10:mdX: not clean -- starting background reconstruction [ 597.680549] md/raid10:mdX: active with 4 out of 4 devices [ 597.683779] mdX: bitmap file is out of date, doing full recovery [ 597.692971] md: resync of RAID array mdX [ 597.753583] try_raise_barrier: resync depth exceed limit [ 597.759540] try_raise_barrier: resync depth exceed limit [ 597.765504] try_raise_barrier: resync depth exceed limit [ 597.771432] try_raise_barrier: resync depth exceed limit [ 597.779400] barrier_waiting: nr_waiting 1 [ 597.783879] barrier_waiting: nr_waiting 1 [ 597.788356] barrier_waiting: nr_waiting 1 [ 597.792838] barrier_waiting: nr_waiting 1 [ 597.797327] barrier_waiting: nr_waiting 1 [ 597.801806] barrier_waiting: nr_waiting 1 [ 597.806288] barrier_waiting: nr_waiting 1 [ 597.810780] barrier_waiting: nr_waiting 1 [ 597.815252] barrier_waiting: nr_waiting 1 [ 597.819737] barrier_waiting: nr_waiting 1 [ 597.824232] barrier_waiting: nr_waiting 1 [ 597.828714] barrier_waiting: nr_waiting 1 [ 597.833196] barrier_waiting: nr_waiting 1 [ 597.837678] barrier_waiting: nr_waiting 1 [ 597.842160] barrier_waiting: nr_waiting 1 [ 597.846640] barrier_waiting: nr_waiting 1 [ 597.851128] barrier_waiting: nr_waiting 1 [ 597.855610] barrier_waiting: nr_waiting 1 [ 597.860094] barrier_waiting: nr_waiting 1 [ 597.864576] barrier_waiting: nr_waiting 1 [ 597.869060] barrier_waiting: nr_waiting 1 [ 597.873548] barrier_waiting: nr_waiting 1 [ 597.878032] barrier_waiting: nr_waiting 1 [ 597.882522] barrier_waiting: nr_waiting 1 [ 597.883457] barrier_waiting: nr_waiting 1 [ 597.891503] barrier_waiting: nr_waiting 1 [ 597.895987] barrier_waiting: nr_waiting 1 [ 597.900459] barrier_waiting: nr_waiting 1 [ 597.904940] barrier_waiting: nr_waiting 1 [ 597.909421] barrier_waiting: nr_waiting 1 [ 597.913900] barrier_waiting: nr_waiting 1 [ 597.918377] barrier_waiting: nr_waiting 1 [ 597.922857] barrier_waiting: nr_waiting 1 [ 597.927350] barrier_waiting: nr_waiting 1 [ 597.931841] barrier_waiting: nr_waiting 1 [ 597.936322] barrier_waiting: nr_waiting 1 [ 597.940805] barrier_waiting: nr_waiting 1 [ 597.945284] barrier_waiting: nr_waiting 1 [ 597.949766] barrier_waiting: nr_waiting 1 [ 597.954246] barrier_waiting: nr_waiting 1 [ 597.958726] barrier_waiting: nr_waiting 1 [ 597.963205] barrier_waiting: nr_waiting 1 [ 597.967683] barrier_waiting: nr_waiting 1 [ 597.972163] barrier_waiting: nr_waiting 1 [ 597.976641] barrier_waiting: nr_waiting 1 [ 597.981119] barrier_waiting: nr_waiting 1 [ 597.985601] barrier_waiting: nr_waiting 1 [ 597.990082] barrier_waiting: nr_waiting 1 [ 597.994562] barrier_waiting: nr_waiting 1 [ 597.999043] barrier_waiting: nr_waiting 1 [ 598.003522] barrier_waiting: nr_waiting 1 [ 598.008000] barrier_waiting: nr_waiting 1 [ 598.012485] barrier_waiting: nr_waiting 1 [ 598.016964] barrier_waiting: nr_waiting 1 [ 598.021451] barrier_waiting: nr_waiting 1 [ 598.025931] barrier_waiting: nr_waiting 1 [ 598.030409] barrier_waiting: nr_waiting 1 [ 598.034888] barrier_waiting: nr_waiting 1 [ 598.039368] barrier_waiting: nr_waiting 1 [ 598.043848] barrier_waiting: nr_waiting 1 [ 598.048325] barrier_waiting: nr_waiting 1 [ 598.052805] barrier_waiting: nr_waiting 1 [ 598.057283] barrier_waiting: nr_waiting 1 [ 598.061767] barrier_waiting: nr_waiting 1 [ 598.066246] barrier_waiting: nr_waiting 1 [ 598.070726] barrier_waiting: nr_waiting 1 [ 598.075206] barrier_waiting: nr_waiting 1 [ 598.079689] barrier_waiting: nr_waiting 1 [ 598.084170] barrier_waiting: nr_waiting 1 [ 598.088648] barrier_waiting: nr_waiting 1 [ 598.093130] barrier_waiting: nr_waiting 1 [ 598.097646] barrier_waiting: nr_waiting 1 [ 598.102126] barrier_waiting: nr_waiting 1 [ 598.106605] barrier_waiting: nr_waiting 1 [ 598.111085] barrier_waiting: nr_waiting 1 [ 598.115566] barrier_waiting: nr_waiting 1 [ 598.120043] barrier_waiting: nr_waiting 1 [ 598.124522] barrier_waiting: nr_waiting 1 [ 598.129001] barrier_waiting: nr_waiting 1 [ 598.133481] barrier_waiting: nr_waiting 1 [ 598.137958] barrier_waiting: nr_waiting 1 [ 598.142442] barrier_waiting: nr_waiting 1 [ 598.146921] barrier_waiting: nr_waiting 1 [ 598.151400] barrier_waiting: nr_waiting 1 [ 598.155878] barrier_waiting: nr_waiting 1 [ 598.160359] barrier_waiting: nr_waiting 1 [ 598.164838] barrier_waiting: nr_waiting 1 [ 598.169319] barrier_waiting: nr_waiting 1 [ 598.173803] barrier_waiting: nr_waiting 1 [ 598.178282] barrier_waiting: nr_waiting 1 [ 598.182762] barrier_waiting: nr_waiting 1 [ 598.187241] barrier_waiting: nr_waiting 1 [ 598.191722] barrier_waiting: nr_waiting 1 [ 598.196201] barrier_waiting: nr_waiting 1 [ 598.200678] barrier_waiting: nr_waiting 1 [ 598.205159] barrier_waiting: nr_waiting 1 [ 598.209640] barrier_waiting: nr_waiting 1 [ 598.214120] barrier_waiting: nr_waiting 1 [ 598.218599] barrier_waiting: nr_waiting 1 [ 598.223078] barrier_waiting: nr_waiting 1 [ 598.227557] barrier_waiting: nr_waiting 1 [ 598.232036] barrier_waiting: nr_waiting 1 [ 598.236519] barrier_waiting: nr_waiting 1 [ 598.240999] barrier_waiting: nr_waiting 1 [ 598.245478] barrier_waiting: nr_waiting 1 [ 598.249959] barrier_waiting: nr_waiting 1 [ 598.254439] barrier_waiting: nr_waiting 1 [ 598.258917] barrier_waiting: nr_waiting 1 [ 598.263397] barrier_waiting: nr_waiting 1 [ 598.267880] barrier_waiting: nr_waiting 1 [ 598.272362] barrier_waiting: nr_waiting 1 [ 598.276842] barrier_waiting: nr_waiting 1 [ 598.281322] barrier_waiting: nr_waiting 1 [ 598.285802] barrier_waiting: nr_waiting 1 [ 598.290281] barrier_waiting: nr_waiting 1 [ 598.294758] barrier_waiting: nr_waiting 1 [ 598.299256] barrier_waiting: nr_waiting 1 [ 598.303737] barrier_waiting: nr_waiting 1 [ 598.308219] barrier_waiting: nr_waiting 1 [ 598.312698] barrier_waiting: nr_waiting 1 [ 598.317176] barrier_waiting: nr_waiting 1 [ 598.321659] barrier_waiting: nr_waiting 1 [ 598.326138] barrier_waiting: nr_waiting 1 [ 598.330617] barrier_waiting: nr_waiting 1 [ 598.335100] barrier_waiting: nr_waiting 1 [ 598.339580] barrier_waiting: nr_waiting 1 [ 598.344057] barrier_waiting: nr_waiting 1 [ 598.348536] barrier_waiting: nr_waiting 1 [ 598.353016] barrier_waiting: nr_waiting 1 [ 598.357496] barrier_waiting: nr_waiting 1 [ 598.361973] barrier_waiting: nr_waiting 1 [ 598.366453] barrier_waiting: nr_waiting 1 [ 598.370932] barrier_waiting: nr_waiting 1 [ 598.375412] barrier_waiting: nr_waiting 1 [ 598.379890] barrier_waiting: nr_waiting 1 [ 598.384371] barrier_waiting: nr_waiting 1 [ 598.388856] barrier_waiting: nr_waiting 1 [ 598.393326] barrier_waiting: nr_waiting 1 [ 598.397805] barrier_waiting: nr_waiting 1 [ 598.402288] barrier_waiting: nr_waiting 1 [ 598.406772] barrier_waiting: nr_waiting 1 [ 598.411251] barrier_waiting: nr_waiting 1 [ 598.415729] barrier_waiting: nr_waiting 1 [ 598.420209] barrier_waiting: nr_waiting 1 [ 598.424686] barrier_waiting: nr_waiting 1 [ 598.429165] barrier_waiting: nr_waiting 1 [ 598.433644] barrier_waiting: nr_waiting 1 [ 598.438125] barrier_waiting: nr_waiting 1 [ 598.442604] barrier_waiting: nr_waiting 1 [ 598.447083] barrier_waiting: nr_waiting 1 [ 598.451571] barrier_waiting: nr_waiting 1 [ 598.456050] barrier_waiting: nr_waiting 1 [ 598.460531] barrier_waiting: nr_waiting 1 [ 598.465010] barrier_waiting: nr_waiting 1 [ 598.469498] barrier_waiting: nr_waiting 1 [ 598.473981] barrier_waiting: nr_waiting 1 [ 598.478460] barrier_waiting: nr_waiting 1 [ 598.482940] barrier_waiting: nr_waiting 1 [ 598.487421] barrier_waiting: nr_waiting 1 [ 598.491901] barrier_waiting: nr_waiting 1 [ 598.496382] barrier_waiting: nr_waiting 1 [ 598.500860] barrier_waiting: nr_waiting 1 [ 598.505338] barrier_waiting: nr_waiting 1 [ 598.509837] barrier_waiting: nr_waiting 1 [ 598.514317] barrier_waiting: nr_waiting 1 [ 598.518797] barrier_waiting: nr_waiting 1 [ 598.523276] barrier_waiting: nr_waiting 1 [ 598.527756] barrier_waiting: nr_waiting 1 [ 598.532241] barrier_waiting: nr_waiting 1 [ 598.536719] barrier_waiting: nr_waiting 1 [ 598.541199] barrier_waiting: nr_waiting 1 [ 598.545679] barrier_waiting: nr_waiting 1 [ 598.550159] barrier_waiting: nr_waiting 1 [ 598.554639] barrier_waiting: nr_waiting 1 [ 598.559118] barrier_waiting: nr_waiting 1 [ 598.563597] barrier_waiting: nr_waiting 1 [ 598.568077] barrier_waiting: nr_waiting 1 [ 598.572561] barrier_waiting: nr_waiting 1 [ 598.577038] barrier_waiting: nr_waiting 1 [ 598.581517] barrier_waiting: nr_waiting 1 [ 598.585995] barrier_waiting: nr_waiting 1 [ 598.590475] barrier_waiting: nr_waiting 1 [ 598.594953] barrier_waiting: nr_waiting 1 [ 598.599434] barrier_waiting: nr_waiting 1 [ 598.603913] barrier_waiting: nr_waiting 1 [ 598.608392] barrier_waiting: nr_waiting 1 [ 598.612871] barrier_waiting: nr_waiting 1 [ 598.617349] barrier_waiting: nr_waiting 1 [ 598.621828] barrier_waiting: nr_waiting 1 [ 598.626308] barrier_waiting: nr_waiting 1 [ 598.630787] barrier_waiting: nr_waiting 1 [ 598.635272] barrier_waiting: nr_waiting 1 [ 598.639753] barrier_waiting: nr_waiting 1 [ 598.644231] barrier_waiting: nr_waiting 1 [ 598.648712] barrier_waiting: nr_waiting 1 [ 598.653192] barrier_waiting: nr_waiting 1 [ 598.657671] barrier_waiting: nr_waiting 1 [ 598.662150] barrier_waiting: nr_waiting 1 [ 598.666630] barrier_waiting: nr_waiting 1 [ 598.671111] barrier_waiting: nr_waiting 1 [ 598.675589] barrier_waiting: nr_waiting 1 [ 598.680068] barrier_waiting: nr_waiting 1 [ 598.684547] barrier_waiting: nr_waiting 1 [ 598.689024] barrier_waiting: nr_waiting 1 [ 598.693501] barrier_waiting: nr_waiting 1 [ 598.697982] barrier_waiting: nr_waiting 1 [ 598.702462] barrier_waiting: nr_waiting 1 [ 598.706945] barrier_waiting: nr_waiting 1 [ 598.711425] barrier_waiting: nr_waiting 1 [ 598.715989] barrier_waiting: nr_waiting 1 [ 598.720523] barrier_waiting: nr_waiting 1 [ 598.725014] barrier_waiting: nr_waiting 1 [ 598.729500] barrier_waiting: nr_waiting 1 [ 598.733983] barrier_waiting: nr_waiting 1 [ 598.738465] barrier_waiting: nr_waiting 1 [ 598.742947] barrier_waiting: nr_waiting 1 [ 598.747426] barrier_waiting: nr_waiting 1 [ 598.751909] barrier_waiting: nr_waiting 1 [ 598.756390] barrier_waiting: nr_waiting 1 [ 598.760869] barrier_waiting: nr_waiting 1 [ 598.765360] barrier_waiting: nr_waiting 1 [ 598.769839] barrier_waiting: nr_waiting 1 [ 598.774318] barrier_waiting: nr_waiting 1 [ 598.778801] barrier_waiting: nr_waiting 1 [ 598.783280] barrier_waiting: nr_waiting 1 [ 598.787758] barrier_waiting: nr_waiting 1 [ 598.792242] barrier_waiting: nr_waiting 1 [ 598.796723] barrier_waiting: nr_waiting 1 [ 598.801200] barrier_waiting: nr_waiting 1 [ 598.805688] barrier_waiting: nr_waiting 1 [ 598.810166] barrier_waiting: nr_waiting 1 [ 598.814646] barrier_waiting: nr_waiting 1 [ 598.819126] barrier_waiting: nr_waiting 1 [ 598.823606] barrier_waiting: nr_waiting 1 [ 598.828086] barrier_waiting: nr_waiting 1 [ 598.832574] barrier_waiting: nr_waiting 1 [ 598.837052] barrier_waiting: nr_waiting 1 [ 598.841531] barrier_waiting: nr_waiting 1 [ 598.846012] barrier_waiting: nr_waiting 1 [ 598.850491] barrier_waiting: nr_waiting 1 [ 598.854969] barrier_waiting: nr_waiting 1 [ 598.859456] barrier_waiting: nr_waiting 1 [ 598.863934] barrier_waiting: nr_waiting 1 [ 598.868412] barrier_waiting: nr_waiting 1 [ 598.872895] barrier_waiting: nr_waiting 1 [ 598.877374] barrier_waiting: nr_waiting 1 [ 598.881853] barrier_waiting: nr_waiting 1 [ 598.886334] barrier_waiting: nr_waiting 1 [ 598.890813] barrier_waiting: nr_waiting 1 [ 598.895293] barrier_waiting: nr_waiting 1 [ 598.899774] barrier_waiting: nr_waiting 1 [ 598.904253] barrier_waiting: nr_waiting 1 [ 598.908735] barrier_waiting: nr_waiting 1 [ 598.913215] barrier_waiting: nr_waiting 1 [ 598.917694] barrier_waiting: nr_waiting 1 [ 598.922173] barrier_waiting: nr_waiting 1 [ 598.926663] barrier_waiting: nr_waiting 1 [ 598.931153] barrier_waiting: nr_waiting 1 [ 598.935638] barrier_waiting: nr_waiting 1 [ 598.940115] barrier_waiting: nr_waiting 1 [ 598.944599] barrier_waiting: nr_waiting 1 [ 598.949080] barrier_waiting: nr_waiting 1 [ 598.953561] barrier_waiting: nr_waiting 1 [ 598.958042] barrier_waiting: nr_waiting 1 [ 598.962523] barrier_waiting: nr_waiting 1 [ 598.967006] barrier_waiting: nr_waiting 1 [ 598.971486] barrier_waiting: nr_waiting 1 [ 598.975965] barrier_waiting: nr_waiting 1 [ 598.980446] barrier_waiting: nr_waiting 1 [ 598.984923] barrier_waiting: nr_waiting 1 [ 598.989408] barrier_waiting: nr_waiting 1 [ 598.993890] barrier_waiting: nr_waiting 1 [ 598.998367] barrier_waiting: nr_waiting 1 [ 599.002844] barrier_waiting: nr_waiting 1 [ 599.007328] barrier_waiting: nr_waiting 1 [ 599.011800] barrier_waiting: nr_waiting 1 [ 599.016278] barrier_waiting: nr_waiting 1 [ 599.020756] barrier_waiting: nr_waiting 1 [ 599.025241] barrier_waiting: nr_waiting 1 [ 599.029720] barrier_waiting: nr_waiting 1 [ 599.034199] barrier_waiting: nr_waiting 1 [ 599.038682] barrier_waiting: nr_waiting 1 [ 599.043161] barrier_waiting: nr_waiting 1 [ 599.047641] barrier_waiting: nr_waiting 1 [ 599.052120] barrier_waiting: nr_waiting 1 [ 599.056601] barrier_waiting: nr_waiting 1 [ 599.061082] barrier_waiting: nr_waiting 1 [ 599.065567] barrier_waiting: nr_waiting 1 [ 599.070045] barrier_waiting: nr_waiting 1 [ 599.074522] barrier_waiting: nr_waiting 1 [ 599.079006] barrier_waiting: nr_waiting 1 [ 599.083486] barrier_waiting: nr_waiting 1 [ 599.087968] barrier_waiting: nr_waiting 1 [ 599.092448] barrier_waiting: nr_waiting 1 [ 599.096929] barrier_waiting: nr_waiting 1 [ 599.101407] barrier_waiting: nr_waiting 1 [ 599.105886] barrier_waiting: nr_waiting 1 [ 599.110366] barrier_waiting: nr_waiting 1 [ 599.114850] barrier_waiting: nr_waiting 1 [ 599.119332] barrier_waiting: nr_waiting 1 [ 599.123809] barrier_waiting: nr_waiting 1 [ 599.128293] barrier_waiting: nr_waiting 1 [ 599.132765] barrier_waiting: nr_waiting 1 [ 599.137242] barrier_waiting: nr_waiting 1 [ 599.141723] barrier_waiting: nr_waiting 1 [ 599.146203] barrier_waiting: nr_waiting 1 [ 599.150682] barrier_waiting: nr_waiting 1 [ 599.155165] barrier_waiting: nr_waiting 1 [ 599.159644] barrier_waiting: nr_waiting 1 [ 599.164124] barrier_waiting: nr_waiting 1 [ 599.168603] barrier_waiting: nr_waiting 1 [ 599.173080] barrier_waiting: nr_waiting 1 [ 599.177564] barrier_waiting: nr_waiting 1 [ 599.182043] barrier_waiting: nr_waiting 1 [ 599.186525] barrier_waiting: nr_waiting 1 [ 599.191008] barrier_waiting: nr_waiting 1 [ 599.195488] barrier_waiting: nr_waiting 1 [ 599.199967] barrier_waiting: nr_waiting 1 [ 599.204448] barrier_waiting: nr_waiting 1 [ 599.208928] barrier_waiting: nr_waiting 1 [ 599.213408] barrier_waiting: nr_waiting 1 [ 599.217890] barrier_waiting: nr_waiting 1 [ 599.222370] barrier_waiting: nr_waiting 1 [ 599.226850] barrier_waiting: nr_waiting 1 [ 599.231329] barrier_waiting: nr_waiting 1 [ 599.235811] barrier_waiting: nr_waiting 1 [ 599.240289] barrier_waiting: nr_waiting 1 [ 599.244767] barrier_waiting: nr_waiting 1 [ 599.249247] barrier_waiting: nr_waiting 1 [ 599.253731] barrier_waiting: nr_waiting 1 [ 599.258212] barrier_waiting: nr_waiting 1 [ 599.262691] barrier_waiting: nr_waiting 1 [ 599.267170] barrier_waiting: nr_waiting 1 [ 599.271650] barrier_waiting: nr_waiting 1 [ 599.276128] barrier_waiting: nr_waiting 1 [ 599.280606] barrier_waiting: nr_waiting 1 [ 599.285084] barrier_waiting: nr_waiting 1 [ 599.289569] barrier_waiting: nr_waiting 1 [ 599.294040] barrier_waiting: nr_waiting 1 [ 599.298522] barrier_waiting: nr_waiting 1 [ 599.303006] barrier_waiting: nr_waiting 1 [ 599.307483] barrier_waiting: nr_waiting 1 [ 599.311961] barrier_waiting: nr_waiting 1 [ 599.316442] barrier_waiting: nr_waiting 1 [ 599.320923] barrier_waiting: nr_waiting 1 [ 599.325403] barrier_waiting: nr_waiting 1 [ 599.329884] barrier_waiting: nr_waiting 1 [ 599.334363] barrier_waiting: nr_waiting 1 [ 599.338842] barrier_waiting: nr_waiting 1 [ 599.343322] barrier_waiting: nr_waiting 1 [ 599.347801] barrier_waiting: nr_waiting 1 [ 599.352282] barrier_waiting: nr_waiting 1 [ 599.356762] barrier_waiting: nr_waiting 1 [ 599.361246] barrier_waiting: nr_waiting 1 [ 599.365727] barrier_waiting: nr_waiting 1 [ 599.370206] barrier_waiting: nr_waiting 1 [ 599.374685] barrier_waiting: nr_waiting 1 [ 599.379166] barrier_waiting: nr_waiting 1 [ 599.383647] barrier_waiting: nr_waiting 1 [ 599.388125] barrier_waiting: nr_waiting 1 [ 599.392605] barrier_waiting: nr_waiting 1 [ 599.397083] barrier_waiting: nr_waiting 1 [ 599.401562] barrier_waiting: nr_waiting 1 [ 599.406044] barrier_waiting: nr_waiting 1 [ 599.410525] barrier_waiting: nr_waiting 1 [ 599.415008] barrier_waiting: nr_waiting 1 [ 599.419486] barrier_waiting: nr_waiting 1 [ 599.423968] barrier_waiting: nr_waiting 1 [ 599.428446] barrier_waiting: nr_waiting 1 [ 599.432924] barrier_waiting: nr_waiting 1 [ 599.437409] barrier_waiting: nr_waiting 1 [ 599.441890] barrier_waiting: nr_waiting 1 [ 599.446373] barrier_waiting: nr_waiting 1 [ 599.450859] barrier_waiting: nr_waiting 1 [ 599.455337] barrier_waiting: nr_waiting 1 [ 599.459819] barrier_waiting: nr_waiting 1 [ 599.464306] barrier_waiting: nr_waiting 1 [ 599.468783] barrier_waiting: nr_waiting 1 [ 599.473262] barrier_waiting: nr_waiting 1 [ 599.477744] barrier_waiting: nr_waiting 1 [ 599.482224] barrier_waiting: nr_waiting 1 [ 599.486704] barrier_waiting: nr_waiting 1 [ 599.491190] barrier_waiting: nr_waiting 1 [ 599.495670] barrier_waiting: nr_waiting 1 [ 599.500150] barrier_waiting: nr_waiting 1 [ 599.504629] barrier_waiting: nr_waiting 1 [ 599.509106] barrier_waiting: nr_waiting 1 [ 599.513588] barrier_waiting: nr_waiting 1 [ 599.518072] barrier_waiting: nr_waiting 1 [ 599.522552] barrier_waiting: nr_waiting 1 [ 599.527030] barrier_waiting: nr_waiting 1 [ 599.531509] barrier_waiting: nr_waiting 1 [ 599.535988] barrier_waiting: nr_waiting 1 [ 599.540470] barrier_waiting: nr_waiting 1 [ 599.544955] barrier_waiting: nr_waiting 1 [ 599.549426] barrier_waiting: nr_waiting 1 [ 599.553904] barrier_waiting: nr_waiting 1 [ 599.558384] barrier_waiting: nr_waiting 1 [ 599.562863] barrier_waiting: nr_waiting 1 [ 599.567342] barrier_waiting: nr_waiting 1 [ 599.571820] barrier_waiting: nr_waiting 1 [ 599.576298] barrier_waiting: nr_waiting 1 [ 599.580779] barrier_waiting: nr_waiting 1 [ 599.585254] wait_barrier: nr_pending: 1 [ 599.589540] try_raise_barrier: nr_pending 1 [ 599.589547] raid10_read_request: r10_bio ff3b41340eb53600 start [ 599.594209] try_raise_barrier: nr_pending 1 [ 599.605582] try_raise_barrier: nr_pending 1 [ 599.605674] allow_barrier: nr_pending: 0 [ 599.610620] wait_barrier: nr_pending: 1 [ 599.614653] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 599.618935] try_raise_barrier: nr_pending 1 [ 599.618938] try_raise_barrier: nr_pending 1 [ 599.618965] raid10_read_request: r10_bio ff3b4134184a6100 start [ 599.641092] try_raise_barrier: nr_pending 1 [ 599.641145] allow_barrier: nr_pending: 0 [ 599.646251] wait_barrier: nr_pending: 1 [ 599.650157] raid_end_bio_io: r10_bio ff3b4134184a6100 done [ 599.654437] try_raise_barrier: nr_pending 1 [ 599.654446] raid10_read_request: r10_bio ff3b41340eb53900 start [ 599.654575] allow_barrier: nr_pending: 0 [ 599.654583] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 599.682715] wait_barrier: nr_pending: 1 [ 599.687000] try_raise_barrier: nr_pending 1 [ 599.687012] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 599.691672] try_raise_barrier: nr_pending 1 [ 599.703020] try_raise_barrier: nr_pending 1 [ 599.703069] allow_barrier: nr_pending: 0 [ 599.708037] wait_barrier: nr_pending: 1 [ 599.712092] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 599.716368] try_raise_barrier: nr_pending 1 [ 599.716372] try_raise_barrier: nr_pending 1 [ 599.716377] raid10_read_request: r10_bio ff3b41340eb53900 start [ 599.738510] try_raise_barrier: nr_pending 1 [ 599.738554] allow_barrier: nr_pending: 0 [ 599.743663] wait_barrier: nr_pending: 1 [ 599.747583] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 599.751853] try_raise_barrier: nr_pending 1 [ 599.751857] try_raise_barrier: nr_pending 1 [ 599.751864] raid10_read_request: r10_bio ff3b41340eb53600 start [ 599.773945] try_raise_barrier: nr_pending 1 [ 599.774058] allow_barrier: nr_pending: 0 [ 599.779116] wait_barrier: nr_pending: 1 [ 599.783020] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 599.787298] try_raise_barrier: nr_pending 1 [ 599.787307] raid10_read_request: r10_bio ff3b41340eb53900 start [ 599.787461] allow_barrier: nr_pending: 0 [ 599.787469] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 599.815585] wait_barrier: nr_pending: 1 [ 599.819872] try_raise_barrier: nr_pending 1 [ 599.819883] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 599.824546] try_raise_barrier: nr_pending 1 [ 599.835892] try_raise_barrier: nr_pending 1 [ 599.835904] allow_barrier: nr_pending: 0 [ 599.840922] wait_barrier: nr_pending: 1 [ 599.844957] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 599.849235] try_raise_barrier: nr_pending 1 [ 599.849239] try_raise_barrier: nr_pending 1 [ 599.849244] raid10_read_request: r10_bio ff3b41340eb53600 start [ 599.871381] try_raise_barrier: nr_pending 1 [ 599.871463] allow_barrier: nr_pending: 0 [ 599.876542] wait_barrier: nr_pending: 1 [ 599.880451] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 599.884730] try_raise_barrier: nr_pending 1 [ 599.884735] try_raise_barrier: nr_pending 1 [ 599.884740] raid10_read_request: r10_bio ff3b41340eb53900 start [ 599.884889] allow_barrier: nr_pending: 0 [ 599.884897] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 599.917789] wait_barrier: nr_pending: 1 [ 599.922088] raid10_read_request: r10_bio ff3b41340eb53900 start [ 599.922159] try_raise_barrier: nr_pending 1 [ 599.928829] allow_barrier: nr_pending: 0 [ 599.933736] wait_barrier: nr_pending: 1 [ 599.937771] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 599.942045] try_raise_barrier: nr_pending 1 [ 599.942049] try_raise_barrier: nr_pending 1 [ 599.942058] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 599.964202] try_raise_barrier: nr_pending 1 [ 599.964262] allow_barrier: nr_pending: 0 [ 599.969461] wait_barrier: nr_pending: 1 [ 599.973275] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 599.977553] try_raise_barrier: nr_pending 1 [ 599.977559] try_raise_barrier: nr_pending 1 [ 599.977562] raid10_read_request: r10_bio ff3b41340eb53900 start [ 599.977715] allow_barrier: nr_pending: 0 [ 599.977723] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.010600] wait_barrier: nr_pending: 1 [ 600.014887] try_raise_barrier: nr_pending 1 [ 600.014898] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.019559] try_raise_barrier: nr_pending 1 [ 600.030909] try_raise_barrier: nr_pending 1 [ 600.030917] allow_barrier: nr_pending: 0 [ 600.036049] wait_barrier: nr_pending: 1 [ 600.039974] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.044253] try_raise_barrier: nr_pending 1 [ 600.044257] try_raise_barrier: nr_pending 1 [ 600.044263] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 600.066363] try_raise_barrier: nr_pending 1 [ 600.066461] allow_barrier: nr_pending: 0 [ 600.071440] wait_barrier: nr_pending: 1 [ 600.075443] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 600.079722] try_raise_barrier: nr_pending 1 [ 600.079727] try_raise_barrier: nr_pending 1 [ 600.079731] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.079868] allow_barrier: nr_pending: 0 [ 600.079875] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.112682] wait_barrier: nr_pending: 1 [ 600.116967] try_raise_barrier: nr_pending 1 [ 600.116978] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.121640] try_raise_barrier: nr_pending 1 [ 600.132990] try_raise_barrier: nr_pending 1 [ 600.133057] allow_barrier: nr_pending: 0 [ 600.138070] wait_barrier: nr_pending: 1 [ 600.142062] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.146337] try_raise_barrier: nr_pending 1 [ 600.146342] try_raise_barrier: nr_pending 1 [ 600.146348] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.168487] try_raise_barrier: nr_pending 1 [ 600.168532] allow_barrier: nr_pending: 0 [ 600.173662] wait_barrier: nr_pending: 1 [ 600.177563] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.181840] try_raise_barrier: nr_pending 1 [ 600.181845] try_raise_barrier: nr_pending 1 [ 600.181849] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.181983] allow_barrier: nr_pending: 0 [ 600.181991] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.214790] wait_barrier: nr_pending: 1 [ 600.219075] try_raise_barrier: nr_pending 1 [ 600.219087] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 600.223748] try_raise_barrier: nr_pending 1 [ 600.235099] try_raise_barrier: nr_pending 1 [ 600.235150] allow_barrier: nr_pending: 0 [ 600.240130] wait_barrier: nr_pending: 1 [ 600.244170] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 600.248446] try_raise_barrier: nr_pending 1 [ 600.248450] try_raise_barrier: nr_pending 1 [ 600.248456] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.270600] try_raise_barrier: nr_pending 1 [ 600.270648] allow_barrier: nr_pending: 0 [ 600.275752] wait_barrier: nr_pending: 1 [ 600.279676] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.283952] try_raise_barrier: nr_pending 1 [ 600.283956] try_raise_barrier: nr_pending 1 [ 600.283961] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.284093] allow_barrier: nr_pending: 0 [ 600.284100] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.316975] wait_barrier: nr_pending: 1 [ 600.321262] try_raise_barrier: nr_pending 1 [ 600.321273] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.325936] try_raise_barrier: nr_pending 1 [ 600.337279] allow_barrier: nr_pending: 0 [ 600.337649] wait_barrier: nr_pending: 1 [ 600.341674] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.345947] try_raise_barrier: nr_pending 1 [ 600.345951] try_raise_barrier: nr_pending 1 [ 600.345958] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 600.368088] try_raise_barrier: nr_pending 1 [ 600.368129] allow_barrier: nr_pending: 0 [ 600.373070] wait_barrier: nr_pending: 1 [ 600.377153] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 600.381430] try_raise_barrier: nr_pending 1 [ 600.381434] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.381555] allow_barrier: nr_pending: 0 [ 600.381562] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.409730] wait_barrier: nr_pending: 1 [ 600.414012] try_raise_barrier: nr_pending 1 [ 600.414015] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.418685] try_raise_barrier: nr_pending 1 [ 600.430034] try_raise_barrier: nr_pending 1 [ 600.430085] allow_barrier: nr_pending: 0 [ 600.435126] wait_barrier: nr_pending: 1 [ 600.439107] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.443388] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 600.443462] try_raise_barrier: nr_pending 1 [ 600.443466] try_raise_barrier: nr_pending 1 [ 600.465548] try_raise_barrier: nr_pending 1 [ 600.465585] allow_barrier: nr_pending: 0 [ 600.470613] wait_barrier: nr_pending: 1 [ 600.474627] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 600.478903] try_raise_barrier: nr_pending 1 [ 600.478910] try_raise_barrier: nr_pending 1 [ 600.478912] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.479045] allow_barrier: nr_pending: 0 [ 600.479053] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.511838] wait_barrier: nr_pending: 1 [ 600.516124] try_raise_barrier: nr_pending 1 [ 600.516135] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.520797] try_raise_barrier: nr_pending 1 [ 600.532156] try_raise_barrier: nr_pending 1 [ 600.532225] allow_barrier: nr_pending: 0 [ 600.537288] wait_barrier: nr_pending: 1 [ 600.541229] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.545505] try_raise_barrier: nr_pending 1 [ 600.545509] try_raise_barrier: nr_pending 1 [ 600.545515] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.567662] try_raise_barrier: nr_pending 1 [ 600.567696] allow_barrier: nr_pending: 0 [ 600.572778] wait_barrier: nr_pending: 1 [ 600.576742] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.581017] try_raise_barrier: nr_pending 1 [ 600.581023] try_raise_barrier: nr_pending 1 [ 600.581028] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.581145] allow_barrier: nr_pending: 0 [ 600.581152] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.613893] wait_barrier: nr_pending: 1 [ 600.618178] try_raise_barrier: nr_pending 1 [ 600.618188] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 600.622851] try_raise_barrier: nr_pending 1 [ 600.634242] try_raise_barrier: nr_pending 1 [ 600.634317] allow_barrier: nr_pending: 0 [ 600.639159] wait_barrier: nr_pending: 1 [ 600.643299] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 600.647575] try_raise_barrier: nr_pending 1 [ 600.647579] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.647579] try_raise_barrier: nr_pending 1 [ 600.647633] allow_barrier: nr_pending: 0 [ 600.647637] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.680526] wait_barrier: nr_pending: 1 [ 600.684819] try_raise_barrier: nr_pending 1 [ 600.684841] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.689492] try_raise_barrier: nr_pending 1 [ 600.700853] try_raise_barrier: nr_pending 1 [ 600.700910] allow_barrier: nr_pending: 0 [ 600.706030] wait_barrier: nr_pending: 1 [ 600.709914] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.714193] try_raise_barrier: nr_pending 1 [ 600.714197] try_raise_barrier: nr_pending 1 [ 600.714205] raid10_read_request: r10_bio ff3b4134184a6100 start [ 600.714376] allow_barrier: nr_pending: 0 [ 600.714383] raid_end_bio_io: r10_bio ff3b4134184a6100 done [ 600.747144] wait_barrier: nr_pending: 1 [ 600.751430] try_raise_barrier: nr_pending 1 [ 600.751442] raid10_read_request: r10_bio ff3b4134184a6b00 start [ 600.756102] try_raise_barrier: nr_pending 1 [ 600.767448] try_raise_barrier: nr_pending 1 [ 600.767537] allow_barrier: nr_pending: 0 [ 600.772502] wait_barrier: nr_pending: 1 [ 600.776516] raid_end_bio_io: r10_bio ff3b4134184a6b00 done [ 600.780795] try_raise_barrier: nr_pending 1 [ 600.780799] try_raise_barrier: nr_pending 1 [ 600.780808] raid10_read_request: r10_bio ff3b4134184a7f00 start [ 600.802876] try_raise_barrier: nr_pending 1 [ 600.803016] allow_barrier: nr_pending: 0 [ 600.808000] wait_barrier: nr_pending: 1 [ 600.811943] raid_end_bio_io: r10_bio ff3b4134184a7f00 done [ 600.816225] try_raise_barrier: nr_pending 1 [ 600.816229] try_raise_barrier: nr_pending 1 [ 600.816245] raid10_read_request: r10_bio ff3b4134184a7400 start [ 600.838385] try_raise_barrier: nr_pending 1 [ 600.838448] allow_barrier: nr_pending: 0 [ 600.843556] wait_barrier: nr_pending: 1 [ 600.847451] raid_end_bio_io: r10_bio ff3b4134184a7400 done [ 600.851722] try_raise_barrier: nr_pending 1 [ 600.851726] try_raise_barrier: nr_pending 1 [ 600.851732] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.851897] allow_barrier: nr_pending: 0 [ 600.851904] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.884632] wait_barrier: nr_pending: 1 [ 600.888917] try_raise_barrier: nr_pending 1 [ 600.888929] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.893588] try_raise_barrier: nr_pending 1 [ 600.904881] try_raise_barrier: nr_pending 1 [ 600.905028] allow_barrier: nr_pending: 0 [ 600.909930] wait_barrier: nr_pending: 1 [ 600.913958] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 600.918233] try_raise_barrier: nr_pending 1 [ 600.918237] try_raise_barrier: nr_pending 1 [ 600.918245] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 600.940401] try_raise_barrier: nr_pending 1 [ 600.940502] allow_barrier: nr_pending: 0 [ 600.945589] wait_barrier: nr_pending: 1 [ 600.949477] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 600.953755] try_raise_barrier: nr_pending 1 [ 600.953760] try_raise_barrier: nr_pending 1 [ 600.953765] raid10_read_request: r10_bio ff3b41340eb53600 start [ 600.953893] allow_barrier: nr_pending: 0 [ 600.953901] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 600.986653] wait_barrier: nr_pending: 1 [ 600.990939] try_raise_barrier: nr_pending 1 [ 600.990949] raid10_read_request: r10_bio ff3b41340eb53900 start [ 600.995611] try_raise_barrier: nr_pending 1 [ 601.006963] try_raise_barrier: nr_pending 1 [ 601.007109] allow_barrier: nr_pending: 0 [ 601.011808] wait_barrier: nr_pending: 1 [ 601.016031] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 601.020309] try_raise_barrier: nr_pending 1 [ 601.020313] try_raise_barrier: nr_pending 1 [ 601.020319] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 601.042453] allow_barrier: nr_pending: 0 [ 601.042803] wait_barrier: nr_pending: 1 [ 601.046853] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 601.051120] try_raise_barrier: nr_pending 1 [ 601.051125] raid10_read_request: r10_bio ff3b41340eb53600 start [ 601.051126] try_raise_barrier: nr_pending 1 [ 601.051145] try_raise_barrier: nr_pending 1 [ 601.051415] allow_barrier: nr_pending: 0 [ 601.051422] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 601.088815] wait_barrier: nr_pending: 1 [ 601.093099] try_raise_barrier: nr_pending 1 [ 601.093111] raid10_read_request: r10_bio ff3b41340eb53900 start [ 601.097772] try_raise_barrier: nr_pending 1 [ 601.109103] try_raise_barrier: nr_pending 1 [ 601.109172] allow_barrier: nr_pending: 0 [ 601.114259] wait_barrier: nr_pending: 1 [ 601.118177] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 601.122446] try_raise_barrier: nr_pending 1 [ 601.122450] try_raise_barrier: nr_pending 1 [ 601.122459] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 601.144607] try_raise_barrier: nr_pending 1 [ 601.144650] allow_barrier: nr_pending: 0 [ 601.149688] wait_barrier: nr_pending: 1 [ 601.153683] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 601.157960] try_raise_barrier: nr_pending 1 [ 601.157964] try_raise_barrier: nr_pending 1 [ 601.157970] raid10_read_request: r10_bio ff3b41340eb53600 start [ 601.180129] try_raise_barrier: nr_pending 1 [ 601.180240] allow_barrier: nr_pending: 0 [ 601.185207] wait_barrier: nr_pending: 1 [ 601.189209] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 601.193485] try_raise_barrier: nr_pending 1 [ 601.193497] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 601.193706] allow_barrier: nr_pending: 0 [ 601.193714] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 601.221868] wait_barrier: nr_pending: 1 [ 601.226153] try_raise_barrier: nr_pending 1 [ 601.226164] raid10_read_request: r10_bio ff3b41340eb53900 start [ 601.230826] try_raise_barrier: nr_pending 1 [ 601.242175] try_raise_barrier: nr_pending 1 [ 601.242239] allow_barrier: nr_pending: 0 [ 601.247321] wait_barrier: nr_pending: 1 [ 601.251249] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 601.255526] try_raise_barrier: nr_pending 1 [ 601.255530] try_raise_barrier: nr_pending 1 [ 601.255536] raid10_read_request: r10_bio ff3b41340eb53600 start [ 601.277688] try_raise_barrier: nr_pending 1 [ 601.277818] allow_barrier: nr_pending: 0 [ 601.282730] wait_barrier: nr_pending: 1 [ 601.286761] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 601.291037] try_raise_barrier: nr_pending 1 [ 601.291043] try_raise_barrier: nr_pending 1 [ 601.291047] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 601.313190] try_raise_barrier: nr_pending 1 [ 601.313248] allow_barrier: nr_pending: 0 [ 601.318267] wait_barrier: nr_pending: 1 [ 601.322269] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 601.326544] try_raise_barrier: nr_pending 1 [ 601.326551] try_raise_barrier: nr_pending 1 [ 601.326556] raid10_read_request: r10_bio ff3b41340eb53600 start [ 601.326708] allow_barrier: nr_pending: 0 [ 601.326716] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 601.359595] wait_barrier: nr_pending: 1 [ 601.363882] try_raise_barrier: nr_pending 1 [ 601.363893] raid10_read_request: r10_bio ff3b41340eb53900 start [ 601.368556] try_raise_barrier: nr_pending 1 [ 601.379906] try_raise_barrier: nr_pending 1 [ 601.379973] allow_barrier: nr_pending: 0 [ 601.385040] wait_barrier: nr_pending: 1 [ 601.388979] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 601.393255] try_raise_barrier: nr_pending 1 [ 601.393260] try_raise_barrier: nr_pending 1 [ 601.393268] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 601.415361] try_raise_barrier: nr_pending 1 [ 601.415483] allow_barrier: nr_pending: 0 [ 601.420443] wait_barrier: nr_pending: 1 [ 601.424436] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 601.428713] try_raise_barrier: nr_pending 1 [ 601.428716] try_raise_barrier: nr_pending 1 [ 601.428723] raid10_read_request: r10_bio ff3b41340eb53600 start [ 601.450871] try_raise_barrier: nr_pending 1 [ 601.450916] allow_barrier: nr_pending: 0 [ 601.455878] wait_barrier: nr_pending: 1 [ 601.459951] raid_end_bio_io: r10_bio ff3b41340eb53600 done [ 601.464227] try_raise_barrier: nr_pending 1 [ 601.464231] raid10_read_request: r10_bio ff3b41340eb52d00 start [ 601.481634] try_raise_barrier: nr_pending 1 [ 601.486439] allow_barrier: nr_pending: 0 [ 601.486947] wait_barrier: nr_pending: 1 [ 601.490841] raid_end_bio_io: r10_bio ff3b41340eb52d00 done [ 601.495112] try_raise_barrier: nr_pending 1 [ 601.495116] try_raise_barrier: nr_pending 1 [ 601.495122] raid10_read_request: r10_bio ff3b41340eb53900 start [ 601.517260] try_raise_barrier: nr_pending 1 [ 601.517346] allow_barrier: nr_pending: 0 [ 601.522456] wait_barrier: nr_pending: 1 [ 601.526326] raid_end_bio_io: r10_bio ff3b41340eb53900 done [ 601.530603] try_raise_barrier: nr_pending 1 [ 601.530608] try_raise_barrier: nr_pending 1 [ 601.530612] raid10_write_request: r10_bio ff3b41340eb52d00 start [ 601.552782] try_raise_barrier: nr_pending 1 [ 737.970751] INFO: task mdX_resync:3115 blocked for more than 122 seconds. [ 737.978361] Not tainted 6.9.0+ #1 [ 737.982654] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 737.991398] task:mdX_resync state:D stack:0 pid:3115 tgid:3115 ppid:2 flags:0x00004000 [ 737.991407] Call Trace: [ 737.991410] <TASK> [ 737.991414] __schedule+0x222/0x670 [ 737.991426] schedule+0x2c/0xb0 [ 737.991434] raise_barrier+0xca/0x1a0 [raid10] [ 737.991450] ? __pfx_autoremove_wake_function+0x10/0x10 [ 737.991459] raid10_sync_request+0x2c3/0x19d0 [raid10] [ 737.991472] ? __switch_to_asm+0x39/0x70 [ 737.991478] ? finish_task_switch.isra.0+0x8e/0x2a0 [ 737.991487] ? __schedule+0x22a/0x670 [ 737.991491] ? prepare_to_wait_event+0x5f/0x190 [ 737.991498] md_do_sync+0x660/0x1040 [ 737.991508] ? __pfx_autoremove_wake_function+0x10/0x10 [ 737.991517] md_thread+0xad/0x160 [ 737.991521] ? __pfx_md_thread+0x10/0x10 [ 737.991524] kthread+0xdc/0x110 [ 737.991531] ? __pfx_kthread+0x10/0x10 [ 737.991535] ret_from_fork+0x2d/0x50 [ 737.991544] ? __pfx_kthread+0x10/0x10 [ 737.991547] ret_from_fork_asm+0x1a/0x30 [ 737.991553] </TASK> [ 860.850998] INFO: task mdX_resync:3115 blocked for more than 245 seconds. [ 860.858606] Not tainted 6.9.0+ #1 [ 860.862902] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 860.871649] task:mdX_resync state:D stack:0 pid:3115 tgid:3115 ppid:2 flags:0x00004000 [ 860.871658] Call Trace: [ 860.871660] <TASK> [ 860.871664] __schedule+0x222/0x670 [ 860.871674] schedule+0x2c/0xb0 [ 860.871681] raise_barrier+0xca/0x1a0 [raid10] [ 860.871696] ? __pfx_autoremove_wake_function+0x10/0x10 [ 860.871704] raid10_sync_request+0x2c3/0x19d0 [raid10] [ 860.871717] ? __switch_to_asm+0x39/0x70 [ 860.871722] ? finish_task_switch.isra.0+0x8e/0x2a0 [ 860.871729] ? __schedule+0x22a/0x670 [ 860.871733] ? prepare_to_wait_event+0x5f/0x190 [ 860.871740] md_do_sync+0x660/0x1040 [ 860.871748] ? __pfx_autoremove_wake_function+0x10/0x10 [ 860.871756] md_thread+0xad/0x160 [ 860.871761] ? __pfx_md_thread+0x10/0x10 [ 860.871765] kthread+0xdc/0x110 [ 860.871770] ? __pfx_kthread+0x10/0x10 [ 860.871774] ret_from_fork+0x2d/0x50 [ 860.871781] ? __pfx_kthread+0x10/0x10 [ 860.871785] ret_from_fork_asm+0x1a/0x30 [ 860.871790] </TASK> Thanks, Changhui