I tried to install F28 and all works well. I upgraded to F29 and I cannot see the raid disk anymore. Did someone had the same problem. With dmesg I see some errors:
[ 177.726550] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 177.726552] arcmsr: scsi bus reset eh returns with success
[ 188.075426] arcmsr12: abort device command of scsi id = 1 lun = 0
[ 190.801621] arcmsr: executing bus reset eh…num_resets = 2, num_aborts = 3
[ 214.854556] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 214.854565] arcmsr12: executing hw bus reset …
[ 252.438122] arcmsr12: cannot set driver mode
[ 276.431771] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 300.496797] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 300.496801] arcmsr: scsi bus reset eh returns with success
[ 310.903408] scsi 12:0:1:0: Device offlined - not ready after error recovery
[ 324.598503] Bluetooth: RFCOMM TTY layer initialized
[ 324.598509] Bluetooth: RFCOMM socket layer initialized
[ 324.598545] Bluetooth: RFCOMM ver 1.11
[ 327.418927] rfkill: input handler disabled
[ 331.944031] arcmsr12: abort device command of scsi id = 2 lun = 0
[ 334.691952] arcmsr: executing bus reset eh…num_resets = 3, num_aborts = 4
[ 358.723474] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 358.723482] arcmsr12: executing hw bus reset …
[ 395.894071] arcmsr12: cannot set driver mode
[ 419.711338] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 443.525405] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 443.525407] arcmsr: scsi bus reset eh returns with success
[ 453.896277] arcmsr12: abort device command of scsi id = 2 lun = 0
[ 456.622470] arcmsr: executing bus reset eh…num_resets = 4, num_aborts = 5
[ 480.618987] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 480.618995] arcmsr12: executing hw bus reset …
[ 517.850967] arcmsr12: cannot set driver mode
[ 541.912212] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 566.141564] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 566.141566] arcmsr: scsi bus reset eh returns with success
[ 576.617537] scsi 12:0:2:0: Device offlined - not ready after error recovery
[ 597.614273] arcmsr12: abort device command of scsi id = 3 lun = 0
[ 600.346431] arcmsr: executing bus reset eh…num_resets = 5, num_aborts = 6
[ 624.231516] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 624.231526] arcmsr12: executing hw bus reset …
[ 661.288593] arcmsr12: cannot set driver mode
[ 685.285592] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 709.305299] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 709.305301] arcmsr: scsi bus reset eh returns with success
[ 719.693303] arcmsr12: abort device command of scsi id = 3 lun = 0
[ 722.420054] arcmsr: executing bus reset eh…num_resets = 6, num_aborts = 7
[ 746.497630] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 746.497639] arcmsr12: executing hw bus reset …
[ 783.898774] arcmsr12: cannot set driver mode
[ 807.914715] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 831.973010] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 831.973012] arcmsr: scsi bus reset eh returns with success
[ 842.368819] scsi 12:0:3:0: Device offlined - not ready after error recovery
[ 863.381072] arcmsr12: abort device command of scsi id = 4 lun = 0
[ 866.097359] arcmsr: executing bus reset eh…num_resets = 7, num_aborts = 8
[ 889.951120] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 889.951131] arcmsr12: executing hw bus reset …
[ 927.034440] arcmsr12: cannot set driver mode
[ 951.082057] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 975.151719] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 975.151722] arcmsr: scsi bus reset eh returns with success
[ 985.560346] arcmsr12: abort device command of scsi id = 4 lun = 0
[ 988.292735] arcmsr: executing bus reset eh…num_resets = 8, num_aborts = 9
[ 1012.238308] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1012.238316] arcmsr12: executing hw bus reset …
[ 1049.378570] arcmsr12: cannot set driver mode
[ 1073.351446] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1097.353412] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1097.353415] arcmsr: scsi bus reset eh returns with success
[ 1107.731275] scsi 12:0:4:0: Device offlined - not ready after error recovery
[ 1128.725668] arcmsr12: abort device command of scsi id = 5 lun = 0
[ 1131.458686] arcmsr: executing bus reset eh…num_resets = 9, num_aborts = 10
[ 1155.458898] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1155.458908] arcmsr12: executing hw bus reset …
[ 1192.673226] arcmsr12: cannot set driver mode
[ 1216.673436] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1240.695646] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1240.695649] arcmsr: scsi bus reset eh returns with success
[ 1251.089066] arcmsr12: abort device command of scsi id = 5 lun = 0
[ 1253.818920] arcmsr: executing bus reset eh…num_resets = 10, num_aborts = 11
[ 1277.844252] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1277.844261] arcmsr12: executing hw bus reset …
[ 1315.113509] arcmsr12: cannot set driver mode
[ 1339.138821] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1363.186154] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1363.186156] arcmsr: scsi bus reset eh returns with success
[ 1373.585127] scsi 12:0:5:0: Device offlined - not ready after error recovery
[ 1394.593642] arcmsr12: abort device command of scsi id = 6 lun = 0
[ 1397.327103] arcmsr: executing bus reset eh…num_resets = 11, num_aborts = 12
[ 1421.331099] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1421.331108] arcmsr12: executing hw bus reset …
[ 1458.552339] arcmsr12: cannot set driver mode
[ 1482.556365] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1506.580441] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1506.580444] arcmsr: scsi bus reset eh returns with success
[ 1516.956697] arcmsr12: abort device command of scsi id = 6 lun = 0
[ 1519.680659] arcmsr: executing bus reset eh…num_resets = 12, num_aborts = 13
[ 1543.653548] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1543.653558] arcmsr12: executing hw bus reset …
[ 1580.841518] arcmsr12: cannot set driver mode
[ 1604.814426] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1628.809308] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1628.809311] arcmsr: scsi bus reset eh returns with success
[ 1639.189508] scsi 12:0:6:0: Device offlined - not ready after error recovery
[ 1660.187544] arcmsr12: abort device command of scsi id = 7 lun = 0
[ 1662.919770] arcmsr: executing bus reset eh…num_resets = 13, num_aborts = 14
[ 1686.912918] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1686.912928] arcmsr12: executing hw bus reset …
[ 1724.115342] arcmsr12: cannot set driver mode
[ 1748.108520] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1772.111428] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1772.111431] arcmsr: scsi bus reset eh returns with success
[ 1782.484634] arcmsr12: abort device command of scsi id = 7 lun = 0
[ 1785.207282] arcmsr: executing bus reset eh…num_resets = 14, num_aborts = 15
[ 1809.168510] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1809.168520] arcmsr12: executing hw bus reset …
[ 1846.337413] arcmsr12: cannot set driver mode
[ 1870.298668] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 1894.281888] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 1894.281891] arcmsr: scsi bus reset eh returns with success
[ 1904.654058] scsi 12:0:7:0: Device offlined - not ready after error recovery
[ 1925.642557] arcmsr12: abort device command of scsi id = 8 lun = 0
[ 1928.374427] arcmsr: executing bus reset eh…num_resets = 15, num_aborts = 16
[ 1952.364501] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 1952.364510] arcmsr12: executing hw bus reset …
[ 1989.563149] arcmsr12: cannot set driver mode
[ 2013.553247] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2037.567667] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2037.567670] arcmsr: scsi bus reset eh returns with success
[ 2047.954082] arcmsr12: abort device command of scsi id = 8 lun = 0
[ 2050.680419] arcmsr: executing bus reset eh…num_resets = 16, num_aborts = 17
[ 2074.674463] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2074.674473] arcmsr12: executing hw bus reset …
[ 2111.895230] arcmsr12: cannot set driver mode
[ 2135.889276] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2159.905316] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2159.905319] arcmsr: scsi bus reset eh returns with success
[ 2170.290904] scsi 12:0:8:0: Device offlined - not ready after error recovery
[ 2191.288558] arcmsr12: abort device command of scsi id = 9 lun = 0
[ 2194.020882] arcmsr: executing bus reset eh…num_resets = 17, num_aborts = 18
[ 2218.014899] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2218.014908] arcmsr12: executing hw bus reset …
[ 2255.219671] arcmsr12: cannot set driver mode
[ 2279.213716] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2303.225914] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2303.225917] arcmsr: scsi bus reset eh returns with success
[ 2313.610362] arcmsr12: abort device command of scsi id = 9 lun = 0
[ 2316.336188] arcmsr: executing bus reset eh…num_resets = 18, num_aborts = 19
[ 2340.325686] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2340.325695] arcmsr12: executing hw bus reset …
[ 2377.539411] arcmsr12: cannot set driver mode
[ 2401.528919] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2425.540415] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2425.540417] arcmsr: scsi bus reset eh returns with success
[ 2435.923903] scsi 12:0:9:0: Device offlined - not ready after error recovery
[ 2456.917696] arcmsr12: abort device command of scsi id = 10 lun = 0
[ 2459.649488] arcmsr: executing bus reset eh…num_resets = 19, num_aborts = 20
[ 2483.639009] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2483.639018] arcmsr12: executing hw bus reset …
[ 2520.836739] arcmsr12: cannot set driver mode
[ 2544.826828] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2568.840795] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2568.840798] arcmsr: scsi bus reset eh returns with success
[ 2579.226314] arcmsr12: abort device command of scsi id = 10 lun = 0
[ 2581.952420] arcmsr: executing bus reset eh…num_resets = 20, num_aborts = 21
[ 2605.944390] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2605.944399] arcmsr12: executing hw bus reset …
[ 2643.161946] arcmsr12: cannot set driver mode
[ 2667.153922] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2691.167889] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2691.167891] arcmsr: scsi bus reset eh returns with success
[ 2701.552462] scsi 12:0:10:0: Device offlined - not ready after error recovery
[ 2722.548393] arcmsr12: abort device command of scsi id = 11 lun = 0
[ 2725.280475] arcmsr: executing bus reset eh…num_resets = 21, num_aborts = 22
[ 2749.272459] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2749.272467] arcmsr12: executing hw bus reset …
[ 2786.474020] arcmsr12: cannot set driver mode
[ 2810.472030] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2834.495505] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2834.495508] arcmsr: scsi bus reset eh returns with success
[ 2844.885136] arcmsr12: abort device command of scsi id = 11 lun = 0
[ 2847.612312] arcmsr: executing bus reset eh…num_resets = 22, num_aborts = 23
[ 2871.613782] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 2871.613791] arcmsr12: executing hw bus reset …
[ 2908.846066] arcmsr12: cannot set driver mode
[ 2932.847539] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 2956.871013] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 2956.871015] arcmsr: scsi bus reset eh returns with success
[ 2967.259633] scsi 12:0:11:0: Device offlined - not ready after error recovery
[ 2988.263968] arcmsr12: abort device command of scsi id = 12 lun = 0
[ 2990.997115] arcmsr: executing bus reset eh…num_resets = 23, num_aborts = 24
[ 3014.998581] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3014.998590] arcmsr12: executing hw bus reset …
[ 3052.220865] arcmsr12: cannot set driver mode
[ 3076.223337] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3100.246810] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3100.246812] arcmsr: scsi bus reset eh returns with success
[ 3110.629404] arcmsr12: abort device command of scsi id = 12 lun = 0
[ 3113.356616] arcmsr: executing bus reset eh…num_resets = 24, num_aborts = 25
[ 3137.358086] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3137.358094] arcmsr12: executing hw bus reset …
[ 3174.575682] arcmsr12: cannot set driver mode
[ 3198.567597] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3222.581503] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3222.581505] arcmsr: scsi bus reset eh returns with success
[ 3232.966265] scsi 12:0:12:0: Device offlined - not ready after error recovery
[ 3253.961957] arcmsr12: abort device command of scsi id = 13 lun = 0
[ 3256.694035] arcmsr: executing bus reset eh…num_resets = 25, num_aborts = 26
[ 3280.686924] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3280.686934] arcmsr12: executing hw bus reset …
[ 3317.886451] arcmsr12: cannot set driver mode
[ 3341.875284] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3365.893098] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3365.893101] arcmsr: scsi bus reset eh returns with success
[ 3376.270259] arcmsr12: abort device command of scsi id = 13 lun = 0
[ 3378.996009] arcmsr: executing bus reset eh…num_resets = 26, num_aborts = 27
[ 3402.984835] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3402.984845] arcmsr12: executing hw bus reset …
[ 3440.197511] arcmsr12: cannot set driver mode
[ 3464.186343] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3488.197164] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3488.197167] arcmsr: scsi bus reset eh returns with success
[ 3498.580419] scsi 12:0:13:0: Device offlined - not ready after error recovery
[ 3519.574561] arcmsr12: abort device command of scsi id = 14 lun = 0
[ 3522.306277] arcmsr: executing bus reset eh…num_resets = 27, num_aborts = 28
[ 3546.295119] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3546.295129] arcmsr12: executing hw bus reset …
[ 3583.490804] arcmsr12: cannot set driver mode
[ 3607.479604] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3631.490425] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3631.490427] arcmsr: scsi bus reset eh returns with success
[ 3641.874576] arcmsr12: abort device command of scsi id = 14 lun = 0
[ 3644.600363] arcmsr: executing bus reset eh…num_resets = 28, num_aborts = 29
[ 3668.589187] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3668.589197] arcmsr12: executing hw bus reset …
[ 3705.801866] arcmsr12: cannot set driver mode
[ 3729.790699] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3753.801519] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3753.801521] arcmsr: scsi bus reset eh returns with success
[ 3764.185007] scsi 12:0:14:0: Device offlined - not ready after error recovery
[ 3785.177917] arcmsr12: abort device command of scsi id = 15 lun = 0
[ 3787.909631] arcmsr: executing bus reset eh…num_resets = 29, num_aborts = 30
[ 3811.898476] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3811.898485] arcmsr12: executing hw bus reset …
[ 3849.092927] arcmsr12: cannot set driver mode
[ 3873.078205] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 3897.085465] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 3897.085468] arcmsr: scsi bus reset eh returns with success
[ 3907.467083] arcmsr12: abort device command of scsi id = 15 lun = 0
[ 3910.192416] arcmsr: executing bus reset eh…num_resets = 30, num_aborts = 31
[ 3934.177693] arcmsr12: wait ‘abort all outstanding command’ timeout
[ 3934.177701] arcmsr12: executing hw bus reset …
[ 3971.384847] arcmsr12: cannot set driver mode
[ 3995.370125] arcmsr12: wait ‘start adapter background rebuild’ timeout
[ 4019.377392] ARCMSR IOP enables EOI_MODE TIMEOUT
[ 4019.377394] arcmsr: scsi bus reset eh returns with success
[ 4029.759780] scsi 12:0:15:0: Device offlined - not ready after error recovery
[ 4029.760001] scsi 12:0:16:0: Processor Areca RAID controller R001 PQ: 0 ANSI: 0
[ 4029.761023] scsi 12:0:16:0: Attached scsi generic sg2 type 3