[ 456.903818] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 456.923954] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 456.937348] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 456.955972] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 456.975101] blk-mq: bad return on queue: -5 [ 456.975396] blk-mq: bad return on queue: -5 [ 456.975423] blk-mq: bad return on queue: -5 [ 456.975437] blk-mq: bad return on queue: -5 [ 456.994732] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 457.006010] blk-mq: bad return on queue: -5 [ 457.017168] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 457.020634] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 457.035545] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 457.055853] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 457.055895] blk-mq: bad return on queue: -5 [ 457.055921] blk-mq: bad return on queue: -5 [ 457.055936] blk-mq: bad return on queue: -5 [ 457.064961] blk-mq: bad return on queue: -5 [ 457.064991] blk-mq: bad return on queue: -5 [ 457.065007] blk-mq: bad return on queue: -5 [ 457.103936] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 457.126317] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 457.136741] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 457.136761] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 457.163202] blk-mq: bad return on queue: -5 [ 457.167936] blk-mq: bad return on queue: -5 [ 457.174753] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 457.188547] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 457.203288] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 457.211157] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 457.233119] blk-mq: bad return on queue: -5 [ 457.238173] blk-mq: bad return on queue: -5 [ 457.246388] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 457.248229] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 457.259382] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 457.304056] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 457.310037] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 457.335674] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 457.354842] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 457.356623] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 457.367188] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 457.368443] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 457.378018] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 457.386426] blk-mq: bad return on queue: -5 [ 457.386450] blk-mq: bad return on queue: -5 [ 457.386503] blk-mq: bad return on queue: -5 [ 457.417965] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 457.427557] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 457.453448] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 457.466305] blk-mq: bad return on queue: -5 [ 457.467493] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 457.471000] blk-mq: bad return on queue: -5 [ 457.471026] blk-mq: bad return on queue: -5 [ 457.471044] blk-mq: bad return on queue: -5 [ 457.490483] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 457.502798] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 457.555542] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 457.566300] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 457.567708] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 457.570573] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 457.587644] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 457.623739] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 457.624379] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 457.629236] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 457.630165] blk-mq: bad return on queue: -5 [ 457.630188] blk-mq: bad return on queue: -5 [ 457.630243] blk-mq: bad return on queue: -5 [ 457.637335] blk-mq: bad return on queue: -5 [ 457.637358] blk-mq: bad return on queue: -5 [ 457.637373] blk-mq: bad return on queue: -5 [ 457.666982] blk-mq: bad return on queue: -5 [ 457.667010] blk-mq: bad return on queue: -5 [ 457.667025] blk-mq: bad return on queue: -5 [ 457.669155] blk-mq: bad return on queue: -5 [ 457.669178] blk-mq: bad return on queue: -5 [ 457.669193] blk-mq: bad return on queue: -5 [ 457.673165] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 457.673673] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 457.726080] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 457.733428] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 457.734192] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 457.766099] blk-mq: bad return on queue: -5 [ 457.775900] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 457.820491] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 457.827573] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 457.832800] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 457.848836] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 457.849007] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 457.858660] blk-mq: bad return on queue: -5 [ 457.858694] blk-mq: bad return on queue: -5 [ 457.858709] blk-mq: bad return on queue: -5 [ 457.880459] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 457.886030] blk-mq: bad return on queue: -5 [ 457.886057] blk-mq: bad return on queue: -5 [ 457.886074] blk-mq: bad return on queue: -5 [ 457.886722] blk-mq: bad return on queue: -5 [ 457.886744] blk-mq: bad return on queue: -5 [ 457.886760] blk-mq: bad return on queue: -5 [ 457.890674] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 457.916089] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 457.946026] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 457.966960] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 457.972713] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 458.009742] blk-mq: bad return on queue: -5 [ 458.015548] blk-mq: bad return on queue: -5 [ 458.015985] blk-mq: bad return on queue: -5 [ 458.016006] blk-mq: bad return on queue: -5 [ 458.019302] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 458.036640] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 458.046298] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 458.057932] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 458.106679] blk-mq: bad return on queue: -5 [ 458.111354] blk-mq: bad return on queue: -5 [ 458.120472] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 458.122119] blk-mq: bad return on queue: -5 [ 458.122140] blk-mq: bad return on queue: -5 [ 458.130475] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 458.146517] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 458.176538] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 458.190360] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 458.193191] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 458.209701] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 458.222552] blk-mq: bad return on queue: -5 [ 458.229959] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 458.236509] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 458.246821] blk-mq: bad return on queue: -5 [ 458.251442] blk-mq: bad return on queue: -5 [ 458.256316] blk-mq: bad return on queue: -5 [ 458.260847] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 458.269899] blk-mq: bad return on queue: -5 [ 458.269926] blk-mq: bad return on queue: -5 [ 458.269943] blk-mq: bad return on queue: -5 [ 458.294609] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 458.297583] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 458.316464] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 458.347038] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 458.395712] blk-mq: bad return on queue: -5 [ 458.400794] blk-mq: bad return on queue: -5 [ 458.406528] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 458.415294] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 458.426760] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 458.426944] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 458.430947] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 458.454558] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 458.465676] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 458.482112] blk-mq: bad return on queue: -5 [ 458.483344] blk-mq: bad return on queue: -5 [ 458.483367] blk-mq: bad return on queue: -5 [ 458.483382] blk-mq: bad return on queue: -5 [ 458.500418] blk-mq: bad return on queue: -5 [ 458.500982] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 458.515604] blk-mq: bad return on queue: -5 [ 458.520164] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 458.531330] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 458.543146] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 458.543829] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 458.562526] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 458.578063] blk-mq: bad return on queue: -5 [ 458.578091] blk-mq: bad return on queue: -5 [ 458.578108] blk-mq: bad return on queue: -5 [ 458.578770] blk-mq: bad return on queue: -5 [ 458.578791] blk-mq: bad return on queue: -5 [ 458.578807] blk-mq: bad return on queue: -5 [ 458.586178] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 458.587366] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 458.592300] blk-mq: bad return on queue: -5 [ 458.592323] blk-mq: bad return on queue: -5 [ 458.592338] blk-mq: bad return on queue: -5 [ 458.621190] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 458.649842] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 458.653286] blk-mq: bad return on queue: -5 [ 458.653312] blk-mq: bad return on queue: -5 [ 458.653326] blk-mq: bad return on queue: -5 [ 458.654648] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 458.659277] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 458.728379] blk-mq: bad return on queue: -5 [ 458.736421] blk-mq: bad return on queue: -5 [ 458.741592] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 458.747832] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 458.749918] blk-mq: bad return on queue: -5 [ 458.749941] blk-mq: bad return on queue: -5 [ 458.749957] blk-mq: bad return on queue: -5 [ 458.775830] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 458.797865] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 458.810188] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 458.826660] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 458.852547] blk-mq: bad return on queue: -5 [ 458.855280] blk-mq: bad return on queue: -5 [ 458.855310] blk-mq: bad return on queue: -5 [ 458.855325] blk-mq: bad return on queue: -5 [ 458.863659] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 458.878829] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 458.903961] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 458.905110] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 458.926338] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 458.954500] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 458.978268] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 459.002026] blk-mq: bad return on queue: -5 [ 459.006492] blk_update_request: 202 callbacks suppressed [ 459.012005] blk_update_request: I/O error, dev loop4, sector 0 [ 459.017966] buffer_io_error: 200 callbacks suppressed [ 459.023623] Buffer I/O error on dev loop4, logical block 0, async page read [ 459.026436] blk-mq: bad return on queue: -5 [ 459.026441] blk_update_request: I/O error, dev loop0, sector 0 [ 459.026447] Buffer I/O error on dev loop0, logical block 0, async page read [ 459.026473] blk-mq: bad return on queue: -5 [ 459.026475] blk_update_request: I/O error, dev loop0, sector 4 [ 459.026477] Buffer I/O error on dev loop0, logical block 2, async page read [ 459.026491] blk-mq: bad return on queue: -5 [ 459.026493] blk_update_request: I/O error, dev loop0, sector 6 [ 459.026495] Buffer I/O error on dev loop0, logical block 3, async page read [ 459.086945] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 459.105099] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 459.114764] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 459.128393] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 459.131288] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 459.155101] blk-mq: bad return on queue: -5 [ 459.155106] blk_update_request: I/O error, dev loop3, sector 0 [ 459.155113] Buffer I/O error on dev loop3, logical block 0, async page read [ 459.155144] blk-mq: bad return on queue: -5 [ 459.155147] blk_update_request: I/O error, dev loop3, sector 4 [ 459.155149] Buffer I/O error on dev loop3, logical block 2, async page read [ 459.155165] blk-mq: bad return on queue: -5 [ 459.155168] blk_update_request: I/O error, dev loop3, sector 6 [ 459.155170] Buffer I/O error on dev loop3, logical block 3, async page read [ 459.158198] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 459.161840] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 459.173229] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 459.192349] blk-mq: bad return on queue: -5 [ 459.192354] blk_update_request: I/O error, dev loop4, sector 0 [ 459.193675] blk-mq: bad return on queue: -5 [ 459.193679] blk_update_request: I/O error, dev loop3, sector 0 [ 459.193685] Buffer I/O error on dev loop3, logical block 0, async page read [ 459.193710] blk-mq: bad return on queue: -5 [ 459.193712] blk_update_request: I/O error, dev loop3, sector 4 [ 459.193715] Buffer I/O error on dev loop3, logical block 2, async page read [ 459.193731] blk-mq: bad return on queue: -5 [ 459.193735] Buffer I/O error on dev loop3, logical block 3, async page read [ 459.198742] blk-mq: bad return on queue: -5 [ 459.198768] blk-mq: bad return on queue: -5 [ 459.198783] blk-mq: bad return on queue: -5 [ 459.216523] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 459.262252] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 459.272684] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 459.294960] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 459.299304] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 459.318298] blk-mq: bad return on queue: -5 [ 459.318324] blk-mq: bad return on queue: -5 [ 459.318342] blk-mq: bad return on queue: -5 [ 459.320143] blk-mq: bad return on queue: -5 [ 459.320166] blk-mq: bad return on queue: -5 [ 459.320180] blk-mq: bad return on queue: -5 [ 459.335787] blk-mq: bad return on queue: -5 [ 459.335818] blk-mq: bad return on queue: -5 [ 459.335836] blk-mq: bad return on queue: -5 [ 459.337564] blk-mq: bad return on queue: -5 [ 459.337590] blk-mq: bad return on queue: -5 [ 459.337607] blk-mq: bad return on queue: -5 [ 459.355233] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 459.357755] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 459.357898] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 459.381726] blk-mq: bad return on queue: -5 [ 459.381750] blk-mq: bad return on queue: -5 [ 459.381765] blk-mq: bad return on queue: -5 [ 459.384037] blk-mq: bad return on queue: -5 [ 459.384060] blk-mq: bad return on queue: -5 [ 459.384075] blk-mq: bad return on queue: -5 [ 459.391077] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 459.394953] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 459.426116] blk-mq: bad return on queue: -5 [ 459.426147] blk-mq: bad return on queue: -5 [ 459.426162] blk-mq: bad return on queue: -5 [ 459.428439] blk-mq: bad return on queue: -5 [ 459.428465] blk-mq: bad return on queue: -5 [ 459.428480] blk-mq: bad return on queue: -5 [ 459.462016] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 459.462141] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 459.629902] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 459.631337] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 459.632423] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 459.633663] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 459.658624] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 459.670299] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 459.685080] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 459.703552] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 459.713317] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 459.726241] blk-mq: bad return on queue: -5 [ 459.731931] EXT4-fs (loop5): Unrecognized mount option "./file0" or missing value [ 459.733226] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 459.753022] blk-mq: bad return on queue: -5 [ 459.762736] blk-mq: bad return on queue: -5 [ 459.767424] blk-mq: bad return on queue: -5 [ 459.772064] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 459.785724] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 459.796714] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 459.809887] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 459.822566] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 459.846689] blk-mq: bad return on queue: -5 [ 459.846749] blk-mq: bad return on queue: -5 [ 459.846779] blk-mq: bad return on queue: -5 [ 459.846794] blk-mq: bad return on queue: -5 [ 459.849331] blk-mq: bad return on queue: -5 [ 459.849356] blk-mq: bad return on queue: -5 [ 459.849370] blk-mq: bad return on queue: -5 [ 459.861536] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 459.882064] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 459.893963] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 459.921711] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 459.935776] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 459.960591] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 459.972919] blk-mq: bad return on queue: -5 [ 459.977300] blk-mq: bad return on queue: -5 [ 459.987648] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 459.987881] blk-mq: bad return on queue: -5 [ 459.998477] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 459.999732] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 460.003644] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 460.035751] EXT4-fs (loop0): Couldn't mount because of unsupported optional features (4400) [ 460.049325] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 460.073250] EXT4-fs (loop2): Unrecognized mount option "./file0" or missing value [ 460.095657] blk-mq: bad return on queue: -5 [ 460.099394] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 460.113030] blk-mq: bad return on queue: -5 [ 460.118668] blk-mq: bad return on queue: -5 [ 460.136747] blk-mq: bad return on queue: -5 [ 460.137662] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 460.142404] EXT4-fs (loop4): Unrecognized mount option "./file0" or missing value [ 460.157808] EXT4-fs (loop0): Unrecognized mount option "./file0" or missing value [ 460.160015] blk-mq: bad return on queue: -5 [ 460.160037] blk-mq: bad return on queue: -5 [ 460.162189] blk-mq: bad return on queue: -5 [ 460.168780] blk-mq: bad return on queue: -5 [ 460.168803] blk-mq: bad return on queue: -5 [ 460.168818] blk-mq: bad return on queue: -5 [ 460.175567] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 460.187072] blk-mq: bad return on queue: -5 [ 460.187101] blk-mq: bad return on queue: -5 [ 460.187116] blk-mq: bad return on queue: -5 [ 460.188051] EXT4-fs (loop3): Unrecognized mount option "./file0" or missing value [ 460.192960] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (4400) [ 460.205812] blk-mq: bad return on queue: -5 [ 460.205845] blk-mq: bad return on queue: -5 [ 460.205863] blk-mq: bad return on queue: -5 [ 460.208064] EXT4-fs (loop4): Couldn't mount because of unsupported optional features (4400) [ 460.228340] blk-mq: bad return on queue: -5 [ 460.228374] blk-mq: bad return on queue: -5 [ 460.228391] blk-mq: bad return on queue: -5 [ 460.234576] EXT4-fs (loop1): Unrecognized mount option "./file0" or missing value [ 460.251751] EXT4-fs (loop2): Couldn't mount because of unsupported optional features (4400) [ 460.287850] EXT4-fs (loop3): Couldn't mount because of unsupported optional features (4400) [ 460.309219] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (4400) [ 460.341729] blk-mq: bad return on queue: -5 [ 460.341761] blk-mq: bad return on queue: -5 [ 460.341780] blk-mq: bad return on queue: -5 [ 460.913487] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 460.920218] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 460.950465] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 460.957659] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 460.969749] device bridge_slave_1 left promiscuous mode [ 460.975438] bridge0: port 2(bridge_slave_1) entered disabled state [ 461.000737] device bridge_slave_0 left promiscuous mode [ 461.009765] bridge0: port 1(bridge_slave_0) entered disabled state [ 461.018627] device veth1_macvtap left promiscuous mode [ 461.028089] device veth0_macvtap left promiscuous mode [ 461.039403] device veth1_vlan left promiscuous mode [ 461.066133] device veth0_vlan left promiscuous mode [ 461.265887] team0 (unregistering): Port device team_slave_1 removed [ 461.296641] team0 (unregistering): Port device team_slave_0 removed [ 461.318855] bond0 (unregistering): Releasing backup interface bond_slave_1 [ 461.340404] bond0 (unregistering): Releasing backup interface bond_slave_0 [ 461.437285] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.15.217' (ECDSA) to the list of known hosts. [ 462.390698] ------------[ cut here ]------------ [ 462.400463] WARNING: CPU: 1 PID: 3078 at net/netfilter/core.c:151 nf_unregister_net_hook+0x28a/0x3c0 [ 462.419395] nf_unregister_net_hook: hook not found! [ 462.425605] Kernel panic - not syncing: panic_on_warn set ... [ 462.425605] [ 462.432983] CPU: 1 PID: 3078 Comm: kworker/u4:4 Not tainted 4.9.0-rc1-syzkaller #0 [ 462.440677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.450019] Workqueue: netns cleanup_net [ 462.454192] ffff880132bdf890 ffffffff82eb2882 ffffffff86a7ff00 ffff880132bdf968 [ 462.462211] ffffffff87689a00 ffffffff857fb47a 0000000000000009 ffff880132bdf958 [ 462.470235] ffffffff815f8cb2 0000000041b58ab3 ffffffff87c387e8 ffffffff815f8afc [ 462.478251] Call Trace: [ 462.480832] [] dump_stack+0x136/0x1d4 [ 462.486258] [] ? nf_unregister_net_hook+0x28a/0x3c0 [ 462.492898] [] panic+0x1b6/0x358 [ 462.497886] [] ? devm_memremap+0xec/0xec [ 462.503569] [] ? vprintk_emit+0x3d0/0x7f0 [ 462.509341] [] ? nf_unregister_net_hook+0x28a/0x3c0 [ 462.515982] [] __warn+0x18d/0x1b0 [ 462.521062] [] ? trace_hardirqs_on_caller+0x49e/0x5c0 [ 462.527893] [] warn_slowpath_fmt+0x92/0xb0 [ 462.533764] [] ? __warn+0x1b0/0x1b0 [ 462.539013] [] nf_unregister_net_hook+0x28a/0x3c0 [ 462.545492] [] netfilter_net_exit+0x36/0xa0 [ 462.551442] [] ops_exit_list.isra.0+0x8e/0x120 [ 462.557645] [] cleanup_net+0x2d0/0x570 [ 462.563155] [] ? net_drop_ns+0x60/0x60 [ 462.568672] [] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 462.575484] [] process_one_work+0x67d/0x14d0 [ 462.581524] [] ? process_one_work+0x5d2/0x14d0 [ 462.587729] [] ? finish_task_switch+0x151/0x630 [ 462.594017] [] ? cancel_delayed_work_sync+0x10/0x10 [ 462.600667] [] worker_thread+0xe1/0x1050 [ 462.606352] [] ? __schedule+0x80c/0x1d20 [ 462.612049] [] ? process_one_work+0x14d0/0x14d0 [ 462.618341] [] kthread+0x20e/0x2d0 [ 462.623506] [] ? trace_hardirqs_on+0xd/0x10 [ 462.629448] [] ? kthread_park+0x80/0x80 [ 462.635045] [] ? kthread_park+0x80/0x80 [ 462.640657] [] ? kthread_park+0x80/0x80 [ 462.648965] [] ret_from_fork+0x2a/0x40 [ 462.655510] Kernel Offset: disabled