cture for id 0 [ 347.339355][T14615] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 347.364860][T14612] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 347.379386][T14614] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2193: Failed to acquire dquot type 0 [ 347.408118][T14615] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2194: Failed to acquire dquot type 0 [ 347.411157][T14612] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2190: Failed to acquire dquot type 0 [ 347.474626][T14618] Quota error (device loop5): write_blk: dquota write failed [ 347.529545][T14618] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 347.628690][T14618] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2195: Failed to acquire dquot type 0 [ 347.887314][T14621] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2198: Failed to acquire dquot type 0 [ 347.941819][T14625] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2197: Failed to acquire dquot type 0 [ 347.951668][T14639] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2196: Failed to acquire dquot type 0 [ 347.959554][T14638] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2200: Failed to acquire dquot type 0 [ 348.053547][T14643] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2202: Failed to acquire dquot type 0 [ 348.128681][T14644] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2201: Failed to acquire dquot type 0 [ 348.245900][T14642] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2203: Failed to acquire dquot type 0 [ 348.380950][T14653] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2205: Failed to acquire dquot type 0 [ 348.471803][T14652] set_capacity_and_notify: 89 callbacks suppressed [ 348.471825][T14652] loop1: detected capacity change from 0 to 1024 [ 348.489848][T14659] loop3: detected capacity change from 0 to 1024 [ 348.523017][T14657] loop2: detected capacity change from 0 to 1024 [ 348.535621][T14658] loop5: detected capacity change from 0 to 1024 [ 348.685102][T14659] loop3: detected capacity change from 1024 to 64 [ 348.718377][T14657] loop2: detected capacity change from 1024 to 64 [ 348.727131][T14666] loop4: detected capacity change from 0 to 1024 [ 348.729049][T14652] loop1: detected capacity change from 1024 to 64 [ 348.749682][T14664] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2207: Failed to acquire dquot type 0 [ 348.768010][T14658] loop5: detected capacity change from 1024 to 64 [ 348.771123][T14669] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2208: Failed to acquire dquot type 0 [ 348.808723][T14667] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2206: Failed to acquire dquot type 0 [ 348.838141][T14668] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2209: Failed to acquire dquot type 0 [ 348.876838][T14671] loop0: detected capacity change from 0 to 1024 [ 348.916322][T14666] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2210: Failed to acquire dquot type 0 [ 349.129872][T14678] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2211: Failed to acquire dquot type 0 [ 349.208281][T14682] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2212: Failed to acquire dquot type 0 [ 349.494423][T14698] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2216: Failed to acquire dquot type 0 [ 349.573610][T14687] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2214: Failed to acquire dquot type 0 [ 349.615007][T14700] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2218: Failed to acquire dquot type 0 [ 349.659163][T14704] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2217: Failed to acquire dquot type 0 [ 349.675509][T14703] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2219: Failed to acquire dquot type 0 [ 349.939690][T14712] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2221: Failed to acquire dquot type 0 [ 350.003671][T14702] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2220: Failed to acquire dquot type 0 [ 350.068140][ T6544] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 350.139217][T14716] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2223: Failed to acquire dquot type 0 2026/02/21 17:08:44 executed programs: 2225 [ 350.263450][T14718] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2222: Failed to acquire dquot type 0 [ 350.326776][T14723] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2228: Failed to acquire dquot type 0 [ 350.351605][T14731] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2226: Failed to acquire dquot type 0 [ 350.455362][T14733] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2227: Failed to acquire dquot type 0 [ 350.476888][T14736] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2229: Failed to acquire dquot type 0 [ 350.768629][T14741] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2233: Failed to acquire dquot type 0 [ 350.808585][T14754] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2234: Failed to acquire dquot type 0 [ 350.908138][T14757] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2231: Failed to acquire dquot type 0 [ 350.986470][T14759] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2235: Failed to acquire dquot type 0 [ 350.998366][T14751] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2236: Failed to acquire dquot type 0 [ 351.085938][T14760] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2237: Failed to acquire dquot type 0 [ 351.392593][T11223] bio_check_eod: 3 callbacks suppressed [ 351.392614][T11223] udevd: attempt to access beyond end of device [ 351.392614][T11223] loop1: rw=8388608, sector=66, nr_sectors = 2 limit=64 [ 351.404037][T14775] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2238: Failed to acquire dquot type 0 [ 351.418372][T11223] buffer_io_error: 2 callbacks suppressed [ 351.418391][T11223] Buffer I/O error on dev loop1, logical block 33, async page read [ 351.439489][T11223] udevd: attempt to access beyond end of device [ 351.439489][T11223] loop1: rw=8388608, sector=68, nr_sectors = 2 limit=64 [ 351.463253][T14778] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2241: Failed to acquire dquot type 0 [ 351.463614][T11223] Buffer I/O error on dev loop1, logical block 34, async page read [ 351.502049][T14780] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2242: Failed to acquire dquot type 0 [ 351.508850][T14779] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2240: Failed to acquire dquot type 0 [ 351.514720][ T6280] udevd: attempt to access beyond end of device [ 351.514720][ T6280] loop3: rw=8388608, sector=66, nr_sectors = 2 limit=64 [ 351.541400][T11223] udevd: attempt to access beyond end of device [ 351.541400][T11223] loop1: rw=8388608, sector=70, nr_sectors = 2 limit=64 [ 351.558980][T11223] Buffer I/O error on dev loop1, logical block 35, async page read [ 351.575860][ T6280] Buffer I/O error on dev loop3, logical block 33, async page read [ 351.585033][ T6280] udevd: attempt to access beyond end of device [ 351.585033][ T6280] loop3: rw=8388608, sector=68, nr_sectors = 2 limit=64 [ 351.598543][ T6280] Buffer I/O error on dev loop3, logical block 34, async page read [ 351.606767][ T6280] udevd: attempt to access beyond end of device [ 351.606767][ T6280] loop3: rw=8388608, sector=70, nr_sectors = 2 limit=64 [ 351.622493][ T6280] Buffer I/O error on dev loop3, logical block 35, async page read [ 351.699627][T14783] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2239: Failed to acquire dquot type 0 [ 351.784060][T14784] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2243: Failed to acquire dquot type 0 [ 352.116609][T14787] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2244: Failed to acquire dquot type 0 [ 352.154672][T14801] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2247: Failed to acquire dquot type 0 [ 352.187535][T14803] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2245: Failed to acquire dquot type 0 [ 352.314704][T14809] __quota_error: 86 callbacks suppressed [ 352.314725][T14809] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 352.439789][T14809] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 352.453888][T14809] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2246: Failed to acquire dquot type 0 [ 352.519136][T14812] Quota error (device loop0): write_blk: dquota write failed [ 352.526647][T14812] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 352.585617][T14815] Quota error (device loop3): write_blk: dquota write failed [ 352.611025][T14812] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2250: Failed to acquire dquot type 0 [ 352.627806][T14815] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 352.648486][T14815] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2251: Failed to acquire dquot type 0 [ 352.684922][T14819] Quota error (device loop5): write_blk: dquota write failed [ 352.728429][T14819] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 352.743025][T14819] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2253: Failed to acquire dquot type 0 [ 353.004363][T14827] Quota error (device loop4): write_blk: dquota write failed [ 353.041996][T14827] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 353.052952][T14827] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2252: Failed to acquire dquot type 0 [ 353.088128][T14834] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2255: Failed to acquire dquot type 0 [ 353.119742][T14837] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2256: Failed to acquire dquot type 0 [ 353.132565][T11223] udevd: attempt to access beyond end of device [ 353.132565][T11223] loop3: rw=8388608, sector=130, nr_sectors = 2 limit=64 [ 353.143670][T14831] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2257: Failed to acquire dquot type 0 [ 353.158759][T14839] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2254: Failed to acquire dquot type 0 [ 353.159143][T11223] Buffer I/O error on dev loop3, logical block 65, async page read [ 353.180512][T11223] udevd: attempt to access beyond end of device [ 353.180512][T11223] loop3: rw=8388608, sector=132, nr_sectors = 2 limit=64 [ 353.195746][T11223] Buffer I/O error on dev loop3, logical block 66, async page read [ 353.221083][T11223] udevd: attempt to access beyond end of device [ 353.221083][T11223] loop3: rw=8388608, sector=134, nr_sectors = 2 limit=64 [ 353.251387][T11223] Buffer I/O error on dev loop3, logical block 67, async page read [ 353.415404][T14840] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2258: Failed to acquire dquot type 0 [ 353.532442][T14844] set_capacity_and_notify: 83 callbacks suppressed [ 353.532465][T14844] loop4: detected capacity change from 0 to 1024 [ 353.660197][T14842] loop3: detected capacity change from 1024 to 64 [ 353.704880][T14844] loop4: detected capacity change from 1024 to 64 [ 353.737514][T14851] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2260: Failed to acquire dquot type 0 [ 353.769151][T14855] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2259: Failed to acquire dquot type 0 [ 353.801174][T14854] loop2: detected capacity change from 0 to 1024 [ 353.850378][T14857] loop5: detected capacity change from 0 to 1024 [ 353.850579][T14861] loop1: detected capacity change from 0 to 1024 [ 353.874243][T14862] loop0: detected capacity change from 0 to 1024 [ 353.885914][T14854] loop2: detected capacity change from 1024 to 64 [ 353.888981][T14863] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2262: Failed to acquire dquot type 0 [ 354.030694][T14861] loop1: detected capacity change from 1024 to 64 [ 354.035743][T14867] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2266: Failed to acquire dquot type 0 [ 354.093872][T14871] loop3: detected capacity change from 0 to 1024 [ 354.126511][T14869] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2264: Failed to acquire dquot type 0 [ 354.169599][T14874] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2265: Failed to acquire dquot type 0 [ 354.316555][T14879] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2267: Failed to acquire dquot type 0 [ 354.460948][T14886] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2269: Failed to acquire dquot type 0 [ 354.592100][T14885] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2273: Failed to acquire dquot type 0 [ 354.698728][T14898] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2271: Failed to acquire dquot type 0 [ 354.699692][T14892] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2274: Failed to acquire dquot type 0 [ 354.725679][T14897] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2270: Failed to acquire dquot type 0 [ 354.927360][T14906] syz.0.2277: attempt to access beyond end of device [ 354.927360][T14906] loop0: rw=8400896, sector=162, nr_sectors = 2 limit=64 [ 354.946345][T14906] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2277: Failed to acquire dquot type 0 [ 355.034031][T14912] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2275: Failed to acquire dquot type 0 [ 355.082828][T14913] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2276: Failed to acquire dquot type 0 [ 355.220169][T14920] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2279: Failed to acquire dquot type 0 2026/02/21 17:08:49 executed programs: 2280 [ 355.296434][T14924] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2278: Failed to acquire dquot type 0 [ 355.511721][T14939] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2283: Failed to acquire dquot type 0 [ 355.554107][T14940] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2282: Failed to acquire dquot type 0 [ 355.593780][T14941] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2284: Failed to acquire dquot type 0 [ 355.618408][T14930] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2285: Failed to acquire dquot type 0 [ 355.641552][T14942] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2286: Failed to acquire dquot type 0 [ 355.964803][T14951] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2287: Failed to acquire dquot type 0 [ 356.164556][T14947] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2289: Failed to acquire dquot type 0 [ 356.287129][T14956] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2290: Failed to acquire dquot type 0 [ 356.395762][T14968] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2292: Failed to acquire dquot type 0 [ 356.437832][T14969] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2291: Failed to acquire dquot type 0 [ 356.504599][T14972] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2294: Failed to acquire dquot type 0 [ 356.737341][T14982] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2295: Failed to acquire dquot type 0 [ 356.772748][T14983] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2297: Failed to acquire dquot type 0 [ 356.808737][T14986] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2296: Failed to acquire dquot type 0 [ 357.000180][T14992] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2299: Failed to acquire dquot type 0 [ 357.051131][T14989] EXT4-fs mount: 473 callbacks suppressed [ 357.051154][T14989] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.099276][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.140813][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.158796][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.183222][T14998] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2300: Failed to acquire dquot type 0 [ 357.200344][T14995] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.290016][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.315206][T14993] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.317985][T15000] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.350506][T15004] __quota_error: 76 callbacks suppressed [ 357.350526][T15004] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 357.401956][T15004] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 357.411837][T15004] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2301: Failed to acquire dquot type 0 [ 357.453376][T15007] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.498832][T15010] Quota error (device loop0): write_blk: dquota write failed [ 357.501006][T15008] Quota error (device loop4): write_blk: dquota write failed [ 357.515446][T15008] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 357.525677][T15008] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2305: Failed to acquire dquot type 0 [ 357.533798][T15010] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 357.557323][T15010] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2302: Failed to acquire dquot type 0 [ 357.603770][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.604672][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.654680][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.694470][T15019] Quota error (device loop1): write_blk: dquota write failed [ 357.703936][T15012] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.704202][T15015] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 357.756318][T15019] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 357.766447][T15019] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2303: Failed to acquire dquot type 0 [ 357.794581][T15023] Quota error (device loop3): write_blk: dquota write failed [ 357.862243][T15023] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 357.881661][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 357.902169][T15025] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2306: Failed to acquire dquot type 0 [ 357.932360][T15023] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2307: Failed to acquire dquot type 0 [ 358.055193][T15029] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.095189][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.113088][T15029] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2310: Failed to acquire dquot type 0 [ 358.127131][T15030] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.172117][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.173586][T15035] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.250428][T15036] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.336523][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.364377][T15039] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2312: Failed to acquire dquot type 0 [ 358.414449][T15045] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2314: Failed to acquire dquot type 0 [ 358.430600][T15042] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2313: Failed to acquire dquot type 0 [ 358.512043][T15044] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.512372][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.570593][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.626000][T15049] set_capacity_and_notify: 77 callbacks suppressed [ 358.626021][T15049] loop0: detected capacity change from 0 to 1024 [ 358.642229][T15041] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.662910][T15044] loop3: detected capacity change from 1024 to 64 [ 358.704036][T15041] loop2: detected capacity change from 1024 to 64 [ 358.706719][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.736761][T15049] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 358.758210][T15052] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2316: Failed to acquire dquot type 0 [ 358.776645][T15056] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2315: Failed to acquire dquot type 0 [ 358.860213][T15055] loop5: detected capacity change from 0 to 1024 [ 358.918201][T15059] loop1: detected capacity change from 0 to 1024 [ 358.939236][T15060] loop4: detected capacity change from 0 to 1024 [ 358.939624][T15049] loop0: detected capacity change from 1024 to 64 [ 358.966103][T15064] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2317: Failed to acquire dquot type 0 [ 358.974520][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 358.978327][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.001144][T15055] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.017105][T15059] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.038306][T15060] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.089903][T15055] loop5: detected capacity change from 1024 to 64 [ 359.113563][T15055] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2319: Failed to acquire dquot type 0 [ 359.132576][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.144742][T15059] loop1: detected capacity change from 1024 to 64 [ 359.191444][T15065] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2320: Failed to acquire dquot type 0 [ 359.209563][T15060] loop4: detected capacity change from 1024 to 64 [ 359.229241][T15069] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2321: Failed to acquire dquot type 0 [ 359.342430][T15070] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.402667][T15068] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.404731][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.423254][T15073] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.430188][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.451985][T15076] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2322: Failed to acquire dquot type 0 [ 359.454574][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.481345][T15073] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2324: Failed to acquire dquot type 0 [ 359.493679][T15077] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2323: Failed to acquire dquot type 0 [ 359.706912][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.732721][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.750300][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 359.766159][T15080] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.874064][T15083] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.889004][T15082] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 359.983951][T15091] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2327: Failed to acquire dquot type 0 [ 360.016377][T15095] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2325: Failed to acquire dquot type 0 [ 360.034049][T15096] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2326: Failed to acquire dquot type 0 [ 360.086401][T15093] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.159661][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.219976][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.243819][T15098] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.269339][T15102] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2330: Failed to acquire dquot type 0 [ 360.302568][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.356335][T15100] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. 2026/02/21 17:08:54 executed programs: 2331 [ 360.421455][T15106] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2331: Failed to acquire dquot type 0 [ 360.459141][T15107] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2332: Failed to acquire dquot type 0 [ 360.501354][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.590183][T15112] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.606527][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.630028][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.630841][T15109] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.665570][T15115] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.680962][T15105] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.728011][T15118] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2334: Failed to acquire dquot type 0 [ 360.752669][T15123] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2333: Failed to acquire dquot type 0 [ 360.766052][T15124] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2336: Failed to acquire dquot type 0 [ 360.784726][T15125] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2335: Failed to acquire dquot type 0 [ 360.854591][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.892546][T15120] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.919607][T15122] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 360.957227][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 360.972391][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 361.021189][T15128] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2337: Failed to acquire dquot type 0 [ 361.173872][T15132] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2338: Failed to acquire dquot type 0 [ 361.269642][T15136] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2340: Failed to acquire dquot type 0 [ 361.278605][T15131] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2341: Failed to acquire dquot type 0 [ 361.299355][T15134] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2339: Failed to acquire dquot type 0 [ 361.445668][T15145] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2342: Failed to acquire dquot type 0 [ 361.579133][T15156] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2343: Failed to acquire dquot type 0 [ 361.608299][T15157] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2344: Failed to acquire dquot type 0 [ 361.762455][T15164] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2346: Failed to acquire dquot type 0 [ 361.895106][T15172] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2349: Failed to acquire dquot type 0 [ 361.978084][T15175] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2352: Failed to acquire dquot type 0 [ 361.986861][T15176] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2348: Failed to acquire dquot type 0 [ 362.219545][T15174] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2351: Failed to acquire dquot type 0 [ 362.351660][T15189] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2355: Failed to acquire dquot type 0 [ 362.407981][T15190] __quota_error: 76 callbacks suppressed [ 362.408001][T15190] Quota error (device loop0): write_blk: dquota write failed [ 362.452364][T15191] Quota error (device loop1): write_blk: dquota write failed [ 362.486886][T15191] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 362.508071][T15190] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 362.565941][T15190] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2353: Failed to acquire dquot type 0 [ 362.579387][T15191] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2354: Failed to acquire dquot type 0 [ 362.779723][T15203] Quota error (device loop4): write_blk: dquota write failed [ 362.811952][T15206] Quota error (device loop3): write_blk: dquota write failed [ 362.838318][T15205] Quota error (device loop2): write_blk: dquota write failed [ 362.845886][T15205] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 362.858770][T15203] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 362.888866][T15206] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 362.905671][T15207] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2360: Failed to acquire dquot type 0 [ 362.919798][T15205] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2357: Failed to acquire dquot type 0 [ 362.938617][T15203] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2359: Failed to acquire dquot type 0 [ 362.982668][T15206] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2358: Failed to acquire dquot type 0 [ 363.179982][T15209] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2362: Failed to acquire dquot type 0 [ 363.229840][T15217] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2361: Failed to acquire dquot type 0 [ 363.431414][T15219] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2365: Failed to acquire dquot type 0 [ 363.528056][T15231] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2363: Failed to acquire dquot type 0 [ 363.675382][T15222] set_capacity_and_notify: 78 callbacks suppressed [ 363.675404][T15222] loop4: detected capacity change from 1024 to 64 [ 363.691619][T15237] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2366: Failed to acquire dquot type 0 [ 363.728753][T15229] loop0: detected capacity change from 1024 to 64 [ 363.737499][T15230] loop1: detected capacity change from 1024 to 64 [ 363.768667][T15239] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2368: Failed to acquire dquot type 0 [ 363.811527][T15238] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2367: Failed to acquire dquot type 0 [ 363.838838][T15233] loop3: detected capacity change from 1024 to 64 [ 363.849170][T15243] loop5: detected capacity change from 0 to 1024 [ 363.862964][T15242] loop2: detected capacity change from 0 to 1024 [ 363.884317][T15244] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2369: Failed to acquire dquot type 0 [ 364.017255][T15243] loop5: detected capacity change from 1024 to 64 [ 364.043118][T15249] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2371: Failed to acquire dquot type 0 [ 364.062029][T15242] loop2: detected capacity change from 1024 to 64 [ 364.112356][T15251] loop0: detected capacity change from 0 to 1024 [ 364.125742][T15254] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2370: Failed to acquire dquot type 0 [ 364.144620][T15253] loop4: detected capacity change from 0 to 1024 [ 364.292825][T15253] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2375: Failed to acquire dquot type 0 [ 364.361094][T15264] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2372: Failed to acquire dquot type 0 [ 364.493759][T15270] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2376: Failed to acquire dquot type 0 [ 364.570984][T15273] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2378: Failed to acquire dquot type 0 [ 364.644815][T15275] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2377: Failed to acquire dquot type 0 [ 364.699117][T15274] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2374: Failed to acquire dquot type 0 [ 364.939004][T15286] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2379: Failed to acquire dquot type 0 [ 365.074709][T15284] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2383: Failed to acquire dquot type 0 [ 365.201597][T15298] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2385: Failed to acquire dquot type 0 [ 365.268601][T15301] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2384: Failed to acquire dquot type 0 [ 365.280976][T15299] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2381: Failed to acquire dquot type 0 [ 365.409163][T15300] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2386: Failed to acquire dquot type 0 [ 365.411145][T15297] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2387: Failed to acquire dquot type 0 2026/02/21 17:08:59 executed programs: 2387 [ 365.839991][T15323] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2389: Failed to acquire dquot type 0 [ 365.859376][T15322] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2392: Failed to acquire dquot type 0 [ 365.872785][T15319] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2390: Failed to acquire dquot type 0 [ 366.144805][T15329] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2391: Failed to acquire dquot type 0 [ 366.156914][T15327] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2394: Failed to acquire dquot type 0 [ 366.189458][T15328] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2393: Failed to acquire dquot type 0 [ 366.445397][T15335] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2396: Failed to acquire dquot type 0 [ 366.492586][T15334] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2395: Failed to acquire dquot type 0 [ 366.558763][T15347] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2398: Failed to acquire dquot type 0 [ 366.577513][T15346] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2397: Failed to acquire dquot type 0 [ 366.744491][T15351] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2399: Failed to acquire dquot type 0 [ 367.042261][T15363] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2401: Failed to acquire dquot type 0 [ 367.054506][T15367] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2402: Failed to acquire dquot type 0 [ 367.121026][T15369] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2405: Failed to acquire dquot type 0 [ 367.346347][T15377] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2407: Failed to acquire dquot type 0 [ 367.406148][T15374] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2403: Failed to acquire dquot type 0 [ 367.617994][ T6544] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 367.639362][T15386] __quota_error: 80 callbacks suppressed [ 367.639387][T15386] Quota error (device loop4): write_blk: dquota write failed [ 367.653279][T15389] Quota error (device loop3): write_blk: dquota write failed [ 367.661558][T15383] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 367.688903][T15389] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 367.720234][T15386] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 367.720411][T15383] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 367.757257][T15389] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2409: Failed to acquire dquot type 0 [ 367.803519][T15383] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2410: Failed to acquire dquot type 0 [ 367.833632][T15386] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2408: Failed to acquire dquot type 0 [ 367.848641][T15394] Quota error (device loop0): write_blk: dquota write failed [ 367.870039][T15394] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 367.915036][T15394] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2411: Failed to acquire dquot type 0 [ 368.045516][T15397] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 368.071095][T15400] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 368.104492][T15397] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2412: Failed to acquire dquot type 0 [ 368.138089][T15400] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2413: Failed to acquire dquot type 0 [ 368.538954][T15416] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2418: Failed to acquire dquot type 0 [ 368.561667][T15421] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2415: Failed to acquire dquot type 0 [ 368.632160][T15423] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2417: Failed to acquire dquot type 0 [ 368.681595][T15425] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2419: Failed to acquire dquot type 0 [ 368.710221][T15420] set_capacity_and_notify: 80 callbacks suppressed [ 368.710243][T15420] loop2: detected capacity change from 1024 to 64 [ 368.718744][T15426] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2420: Failed to acquire dquot type 0 [ 368.788382][T15417] loop5: detected capacity change from 1024 to 64 [ 368.832176][T15427] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2421: Failed to acquire dquot type 0 [ 368.955803][T15431] loop3: detected capacity change from 0 to 1024 [ 369.007819][T15429] loop0: detected capacity change from 0 to 1024 [ 369.036026][T15435] loop4: detected capacity change from 0 to 1024 [ 369.154672][T15441] loop2: detected capacity change from 0 to 1024 [ 369.167971][T15439] loop5: detected capacity change from 0 to 1024 [ 369.168128][T15429] loop0: detected capacity change from 1024 to 64 [ 369.176881][T15431] loop3: detected capacity change from 1024 to 64 [ 369.190896][T15435] loop4: detected capacity change from 1024 to 64 [ 369.195759][T15447] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2423: Failed to acquire dquot type 0 [ 369.236783][T15446] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2424: Failed to acquire dquot type 0 [ 369.308505][T15445] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2422: Failed to acquire dquot type 0 [ 369.372395][T15451] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2428: Failed to acquire dquot type 0 [ 369.423176][T15452] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2426: Failed to acquire dquot type 0 [ 369.471727][T15453] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2427: Failed to acquire dquot type 0 [ 369.745825][T15471] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2430: Failed to acquire dquot type 0 [ 369.821591][T15476] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2435: Failed to acquire dquot type 0 [ 369.905265][T15479] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2433: Failed to acquire dquot type 0 [ 369.985281][T15467] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2431: Failed to acquire dquot type 0 [ 370.035010][T15481] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2432: Failed to acquire dquot type 0 [ 370.052961][T15475] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2436: Failed to acquire dquot type 0 [ 370.365030][T15500] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2438: Failed to acquire dquot type 0 [ 370.455286][T15501] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2441: Failed to acquire dquot type 0 [ 370.468857][T15502] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2439: Failed to acquire dquot type 0 2026/02/21 17:09:05 executed programs: 2438 [ 370.514323][T15505] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2442: Failed to acquire dquot type 0 [ 370.534280][T15504] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2437: Failed to acquire dquot type 0 [ 370.941323][T15523] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2446: Failed to acquire dquot type 0 [ 371.065993][T15526] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2445: Failed to acquire dquot type 0 [ 371.121425][T15531] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2447: Failed to acquire dquot type 0 [ 371.138556][T15529] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2448: Failed to acquire dquot type 0 [ 371.244782][T15532] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2449: Failed to acquire dquot type 0 [ 371.269625][T15535] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2450: Failed to acquire dquot type 0 [ 371.674067][T15553] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2452: Failed to acquire dquot type 0 [ 371.718374][T15556] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2453: Failed to acquire dquot type 0 [ 371.883501][T15555] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2455: Failed to acquire dquot type 0 [ 371.918213][T15567] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2458: Failed to acquire dquot type 0 [ 371.977128][T15561] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2459: Failed to acquire dquot type 0 [ 372.008530][T15569] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2460: Failed to acquire dquot type 0 [ 372.309384][T15571] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2462: Failed to acquire dquot type 0 [ 372.382639][T15576] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2464: Failed to acquire dquot type 0 [ 372.405823][T15573] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2463: Failed to acquire dquot type 0 [ 372.578501][T15588] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2467: Failed to acquire dquot type 0 [ 372.858519][T15600] __quota_error: 80 callbacks suppressed [ 372.858541][T15600] Quota error (device loop5): write_blk: dquota write failed [ 372.935421][T15600] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 372.953649][T15600] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2468: Failed to acquire dquot type 0 [ 372.981767][T15607] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 373.008151][T15606] Quota error (device loop1): write_blk: dquota write failed [ 373.048093][T15607] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 373.053066][T15609] Quota error (device loop4): write_blk: dquota write failed [ 373.061097][T15607] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2470: Failed to acquire dquot type 0 [ 373.070695][T15606] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 373.093871][T15610] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 373.095507][T15606] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2466: Failed to acquire dquot type 0 [ 373.131639][T15609] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 373.148316][T15610] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 373.171637][T15609] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2471: Failed to acquire dquot type 0 [ 373.189355][T15610] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2472: Failed to acquire dquot type 0 [ 373.299644][T15612] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2473: Failed to acquire dquot type 0 [ 373.672448][T15620] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2478: Failed to acquire dquot type 0 [ 373.684328][T15632] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2474: Failed to acquire dquot type 0 [ 373.721683][T15621] set_capacity_and_notify: 79 callbacks suppressed [ 373.721705][T15621] loop5: detected capacity change from 1024 to 64 [ 373.742877][T15630] loop0: detected capacity change from 0 to 1024 [ 373.758641][T15634] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2479: Failed to acquire dquot type 0 [ 373.819644][T15626] loop1: detected capacity change from 1024 to 64 [ 373.826283][T15623] loop3: detected capacity change from 1024 to 64 [ 373.845038][T15637] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2477: Failed to acquire dquot type 0 [ 373.866547][T15638] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2476: Failed to acquire dquot type 0 [ 374.029937][T15640] loop2: detected capacity change from 0 to 1024 [ 374.053578][T15630] loop0: detected capacity change from 1024 to 64 [ 374.095206][T15643] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2480: Failed to acquire dquot type 0 [ 374.160766][T15646] loop1: detected capacity change from 0 to 1024 [ 374.174238][T15647] loop4: detected capacity change from 0 to 1024 [ 374.238597][T15650] loop3: detected capacity change from 0 to 1024 [ 374.291793][T15640] loop2: detected capacity change from 1024 to 64 [ 374.334804][T15656] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2481: Failed to acquire dquot type 0 [ 374.346607][T15657] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2482: Failed to acquire dquot type 0 [ 374.463818][T15662] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2484: Failed to acquire dquot type 0 [ 374.484532][T15663] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2486: Failed to acquire dquot type 0 [ 374.509167][T15664] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2485: Failed to acquire dquot type 0 [ 374.668951][T15667] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2487: Failed to acquire dquot type 0 [ 374.860774][T15682] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2489: Failed to acquire dquot type 0 [ 374.876993][T15684] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2488: Failed to acquire dquot type 0 [ 374.982915][T15688] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2490: Failed to acquire dquot type 0 [ 375.023642][T15677] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2494: Failed to acquire dquot type 0 [ 375.036694][T15690] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2492: Failed to acquire dquot type 0 [ 375.048770][T15689] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2493: Failed to acquire dquot type 0 [ 375.342185][T15701] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2496: Failed to acquire dquot type 0 [ 375.484752][T15710] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2499: Failed to acquire dquot type 0 2026/02/21 17:09:10 executed programs: 2498 [ 375.532216][T15715] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2495: Failed to acquire dquot type 0 [ 375.629338][T15709] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2500: Failed to acquire dquot type 0 [ 375.647280][T15720] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2502: Failed to acquire dquot type 0 [ 375.665429][T15722] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2501: Failed to acquire dquot type 0 [ 375.957020][T15731] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2503: Failed to acquire dquot type 0 [ 376.062960][T15727] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2505: Failed to acquire dquot type 0 [ 376.129766][T15737] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2504: Failed to acquire dquot type 0 [ 376.280952][T15741] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2507: Failed to acquire dquot type 0 [ 376.320798][T15742] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2506: Failed to acquire dquot type 0 [ 376.409810][T15743] syz.5.2508: attempt to access beyond end of device [ 376.409810][T15743] loop5: rw=8400896, sector=170, nr_sectors = 2 limit=64 [ 376.456727][T15743] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2508: Failed to acquire dquot type 0 [ 376.682634][T15755] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2510: Failed to acquire dquot type 0 [ 376.789739][T15762] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2509: Failed to acquire dquot type 0 [ 376.883519][T15756] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2513: Failed to acquire dquot type 0 [ 377.080529][T15773] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2515: Failed to acquire dquot type 0 [ 377.259008][T15781] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2517: Failed to acquire dquot type 0 [ 377.295942][T15782] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2518: Failed to acquire dquot type 0 [ 377.310640][T15787] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2516: Failed to acquire dquot type 0 [ 377.453069][T15788] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2519: Failed to acquire dquot type 0 [ 377.475775][T15790] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2521: Failed to acquire dquot type 0 [ 377.585345][T15791] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2522: Failed to acquire dquot type 0 [ 377.857190][T15806] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2524: Failed to acquire dquot type 0 [ 377.905848][T15808] __quota_error: 83 callbacks suppressed [ 377.905870][T15808] Quota error (device loop5): write_blk: dquota write failed [ 377.922753][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 377.950984][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 377.952838][T15808] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 377.967900][T15808] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2525: Failed to acquire dquot type 0 [ 377.968015][T15807] Quota error (device loop0): write_blk: dquota write failed [ 377.993748][T15811] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 378.005353][T15807] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 378.016234][T15807] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2523: Failed to acquire dquot type 0 [ 378.030084][T15811] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 378.039971][T15811] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2527: Failed to acquire dquot type 0 [ 378.199667][T15822] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 378.246953][T15822] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 378.261704][T15825] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 378.303341][T15828] Quota error (device loop5): write_blk: dquota write failed [ 378.325484][T15822] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2530: Failed to acquire dquot type 0 [ 378.338765][T15828] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2531: Failed to acquire dquot type 0 [ 378.373365][T15825] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2528: Failed to acquire dquot type 0 [ 378.648332][T15844] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2533: Failed to acquire dquot type 0 [ 378.727542][T15847] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2538: Failed to acquire dquot type 0 [ 378.743097][T15845] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2532: Failed to acquire dquot type 0 [ 378.770725][T15835] set_capacity_and_notify: 85 callbacks suppressed [ 378.770747][T15835] loop4: detected capacity change from 1024 to 64 [ 378.861207][T15850] loop5: detected capacity change from 0 to 1024 [ 378.864780][T15837] loop2: detected capacity change from 1024 to 64 [ 378.871264][T15851] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2536: Failed to acquire dquot type 0 [ 378.888500][T15848] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2535: Failed to acquire dquot type 0 [ 378.966693][T15853] loop3: detected capacity change from 0 to 1024 [ 379.104834][T15850] loop5: detected capacity change from 1024 to 64 [ 379.139161][T15858] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2539: Failed to acquire dquot type 0 [ 379.168756][T15860] loop0: detected capacity change from 0 to 1024 [ 379.246010][T15862] loop4: detected capacity change from 0 to 1024 [ 379.281752][T15860] loop0: detected capacity change from 1024 to 64 [ 379.290488][T15864] loop1: detected capacity change from 0 to 1024 [ 379.306053][T15869] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2541: Failed to acquire dquot type 0 [ 379.317934][T15853] loop3: detected capacity change from 1024 to 64 [ 379.348891][T15871] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2540: Failed to acquire dquot type 0 [ 379.492640][T15875] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2543: Failed to acquire dquot type 0 [ 379.521611][T15866] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2544: Failed to acquire dquot type 0 [ 379.658052][T15876] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2545: Failed to acquire dquot type 0 [ 379.917767][T15891] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2549: Failed to acquire dquot type 0 [ 380.037259][T15887] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2551: Failed to acquire dquot type 0 [ 380.194084][T15899] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2550: Failed to acquire dquot type 0 [ 380.475540][T15917] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2558: Failed to acquire dquot type 0 [ 380.525656][T15918] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2554: Failed to acquire dquot type 0 2026/02/21 17:09:15 executed programs: 2557 [ 380.635053][T15924] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2556: Failed to acquire dquot type 0 [ 380.664518][T15925] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2559: Failed to acquire dquot type 0 [ 380.766283][T15926] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2560: Failed to acquire dquot type 0 [ 380.878244][T15933] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2561: Failed to acquire dquot type 0 [ 381.044972][T15938] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2562: Failed to acquire dquot type 0 [ 381.076483][T15943] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2563: Failed to acquire dquot type 0 [ 381.143055][T15935] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2564: Failed to acquire dquot type 0 [ 381.323492][T15942] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2566: Failed to acquire dquot type 0 [ 381.341183][T15953] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2565: Failed to acquire dquot type 0 [ 381.495866][T15952] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2568: Failed to acquire dquot type 0 [ 381.513508][T15960] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2569: Failed to acquire dquot type 0 [ 381.746485][T15969] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2571: Failed to acquire dquot type 0 [ 381.832587][T15972] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2573: Failed to acquire dquot type 0 [ 381.846376][ T6280] udevd: attempt to access beyond end of device [ 381.846376][ T6280] loop3: rw=8388608, sector=66, nr_sectors = 2 limit=64 [ 381.882740][ T6280] Buffer I/O error on dev loop3, logical block 33, async page read [ 381.925765][ T6280] udevd: attempt to access beyond end of device [ 381.925765][ T6280] loop3: rw=8388608, sector=68, nr_sectors = 2 limit=64 [ 381.945492][T15975] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2574: Failed to acquire dquot type 0 [ 382.091408][ T6280] Buffer I/O error on dev loop3, logical block 34, async page read [ 382.124418][ T6280] udevd: attempt to access beyond end of device [ 382.124418][ T6280] loop3: rw=8388608, sector=70, nr_sectors = 2 limit=64 [ 382.165224][T15987] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2577: Failed to acquire dquot type 0 [ 382.185237][ T6280] Buffer I/O error on dev loop3, logical block 35, async page read [ 382.289330][T15992] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2576: Failed to acquire dquot type 0 [ 382.343033][T15995] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2575: Failed to acquire dquot type 0 [ 382.347543][T15986] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2580: Failed to acquire dquot type 0 [ 382.454080][T15994] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2581: Failed to acquire dquot type 0 [ 382.529740][T16001] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2582: Failed to acquire dquot type 0 [ 382.580592][T16000] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2578: Failed to acquire dquot type 0 [ 382.874399][T16013] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2583: Failed to acquire dquot type 0 [ 382.975106][T16016] __quota_error: 78 callbacks suppressed [ 382.975127][T16016] Quota error (device loop5): write_blk: dquota write failed [ 383.018140][T16019] Quota error (device loop1): write_blk: dquota write failed [ 383.032389][T16016] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 383.042430][T16016] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2584: Failed to acquire dquot type 0 [ 383.056292][T16019] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 383.069157][T16019] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2585: Failed to acquire dquot type 0 [ 383.144067][T16023] Quota error (device loop3): write_blk: dquota write failed [ 383.152000][T16024] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 383.176722][T16023] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 383.186982][T16023] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2587: Failed to acquire dquot type 0 [ 383.202970][T16024] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 383.213047][T16024] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2586: Failed to acquire dquot type 0 [ 383.280232][T16028] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 383.319138][T16028] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 383.337293][T16028] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2588: Failed to acquire dquot type 0 [ 383.368436][T16032] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2589: Failed to acquire dquot type 0 [ 383.699646][T16043] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2591: Failed to acquire dquot type 0 [ 383.856097][T16051] set_capacity_and_notify: 78 callbacks suppressed [ 383.856119][T16051] loop2: detected capacity change from 0 to 1024 [ 383.934996][T16049] loop3: detected capacity change from 0 to 1024 [ 383.973388][T16056] loop0: detected capacity change from 0 to 1024 [ 383.993168][T16051] loop2: detected capacity change from 1024 to 64 [ 384.003998][T16054] loop4: detected capacity change from 0 to 1024 [ 384.004684][T16061] loop5: detected capacity change from 0 to 1024 [ 384.032651][T16063] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2594: Failed to acquire dquot type 0 [ 384.095400][T16049] loop3: detected capacity change from 1024 to 64 [ 384.115968][T16059] loop1: detected capacity change from 0 to 1024 [ 384.131673][T16061] loop5: detected capacity change from 1024 to 64 [ 384.138793][T16056] loop0: detected capacity change from 1024 to 64 [ 384.160490][T16065] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2596: Failed to acquire dquot type 0 [ 384.161059][T16068] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2600: Failed to acquire dquot type 0 [ 384.178547][T16067] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2601: Failed to acquire dquot type 0 [ 384.222360][T16070] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2598: Failed to acquire dquot type 0 [ 384.462766][T16074] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2599: Failed to acquire dquot type 0 [ 384.669496][T16076] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2603: Failed to acquire dquot type 0 [ 384.738086][T16093] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2606: Failed to acquire dquot type 0 [ 384.849142][T16095] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2605: Failed to acquire dquot type 0 [ 384.876054][T16097] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2607: Failed to acquire dquot type 0 [ 385.021321][T16099] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2608: Failed to acquire dquot type 0 [ 385.027513][T16098] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2609: Failed to acquire dquot type 0 [ 385.384152][T16104] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2612: Failed to acquire dquot type 0 [ 385.398175][T16114] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2611: Failed to acquire dquot type 0 [ 385.427598][T16113] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2610: Failed to acquire dquot type 0 [ 385.498593][T16117] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2613: Failed to acquire dquot type 0 [ 385.614140][T16115] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2614: Failed to acquire dquot type 0 [ 385.665026][T16122] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2615: Failed to acquire dquot type 0 2026/02/21 17:09:20 executed programs: 2615 [ 386.020940][T16140] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2616: Failed to acquire dquot type 0 [ 386.083128][T16142] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2618: Failed to acquire dquot type 0 [ 386.161866][T16146] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2619: Failed to acquire dquot type 0 [ 386.280496][T16149] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2625: Failed to acquire dquot type 0 [ 386.338192][T16152] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2624: Failed to acquire dquot type 0 [ 386.406132][T16159] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2623: Failed to acquire dquot type 0 [ 386.498432][T16163] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2627: Failed to acquire dquot type 0 [ 386.575555][T16168] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2628: Failed to acquire dquot type 0 [ 386.612559][T16173] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2626: Failed to acquire dquot type 0 [ 386.727947][T16174] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2630: Failed to acquire dquot type 0 [ 386.811142][T16175] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2629: Failed to acquire dquot type 0 [ 386.938931][T16182] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2631: Failed to acquire dquot type 0 [ 387.103932][ T6346] EXT4-fs unmount: 471 callbacks suppressed [ 387.103955][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.215265][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.270635][T16191] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.341015][T16196] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.391371][T16191] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2634: Failed to acquire dquot type 0 [ 387.443185][T16199] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.482807][T16203] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.515474][T16209] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2640: Failed to acquire dquot type 0 [ 387.520460][T16206] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.570957][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.625288][T16204] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.646783][T16210] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2641: Failed to acquire dquot type 0 [ 387.669382][T16212] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2639: Failed to acquire dquot type 0 [ 387.686505][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.745651][T16213] syz.3.2643: attempt to access beyond end of device [ 387.745651][T16213] loop3: rw=8400896, sector=170, nr_sectors = 2 limit=64 [ 387.760268][T16214] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2642: Failed to acquire dquot type 0 [ 387.828490][T16213] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2643: Failed to acquire dquot type 0 [ 387.927487][T16216] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 387.963889][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.975263][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.016364][T16216] __quota_error: 75 callbacks suppressed [ 388.016385][T16216] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 388.033294][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.037983][T16216] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 388.046919][T16218] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 388.052307][T16216] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2645: Failed to acquire dquot type 0 [ 388.178918][T16218] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 388.226856][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.230676][T16218] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 388.308445][T16218] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2644: Failed to acquire dquot type 0 [ 388.344872][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.474421][T16230] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 388.553194][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.580819][T16232] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 388.690720][T16239] Quota error (device loop1): write_blk: dquota write failed [ 388.722245][T16239] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 388.726854][T16236] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 388.747749][T16239] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2651: Failed to acquire dquot type 0 [ 388.761485][T16242] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 388.777275][T16238] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 388.846011][T16245] Quota error (device loop3): write_blk: dquota write failed [ 388.899053][T16245] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 388.919007][T16247] set_capacity_and_notify: 73 callbacks suppressed [ 388.919027][T16247] loop4: detected capacity change from 0 to 1024 [ 388.952725][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.970089][T16242] loop5: detected capacity change from 1024 to 64 [ 388.976831][T16238] loop2: detected capacity change from 1024 to 64 [ 388.982558][T16245] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2649: Failed to acquire dquot type 0 [ 388.983449][T16236] loop0: detected capacity change from 1024 to 64 [ 389.002705][T16248] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 389.046444][T16249] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 389.055038][T16250] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2650: Failed to acquire dquot type 0 [ 389.077439][T16248] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2655: Failed to acquire dquot type 0 [ 389.116076][T16247] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.222753][T16249] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2654: Failed to acquire dquot type 0 [ 389.274950][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.287967][T16247] loop4: detected capacity change from 1024 to 64 [ 389.306782][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.310478][T16254] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2653: Failed to acquire dquot type 0 [ 389.362100][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.388499][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.457460][T16256] loop1: detected capacity change from 0 to 1024 [ 389.516907][T16260] loop3: detected capacity change from 0 to 1024 [ 389.524368][T16262] loop5: detected capacity change from 0 to 1024 [ 389.540116][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.562772][T16261] loop2: detected capacity change from 0 to 1024 [ 389.564737][T16265] loop0: detected capacity change from 0 to 1024 [ 389.571382][T16256] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.618030][T16260] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.667585][T16262] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.728741][T16265] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.749310][T16271] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2661: Failed to acquire dquot type 0 [ 389.763435][T16273] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2657: Failed to acquire dquot type 0 [ 389.786885][T16261] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.834408][T16270] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 389.868889][T16276] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2658: Failed to acquire dquot type 0 [ 389.872154][T16275] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2659: Failed to acquire dquot type 0 [ 389.905572][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.915523][T16132] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 389.972590][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.032747][T16277] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2660: Failed to acquire dquot type 0 [ 390.054880][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.067530][T16278] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2662: Failed to acquire dquot type 0 [ 390.102020][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.211953][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.213442][T16280] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 390.312875][T16287] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2664: Failed to acquire dquot type 0 [ 390.329898][T16282] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 390.397593][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.447143][T16293] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2663: Failed to acquire dquot type 0 [ 390.476218][T16289] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 390.512401][T16286] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 390.603067][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.646426][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.651692][T16297] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2665: Failed to acquire dquot type 0 [ 390.713893][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 390.730552][T16299] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2666: Failed to acquire dquot type 0 [ 390.844170][T16296] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. 2026/02/21 17:09:25 executed programs: 2668 [ 390.922018][T16300] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 390.962614][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.024714][T16303] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 391.059859][T16313] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2671: Failed to acquire dquot type 0 [ 391.073669][T16307] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 391.101750][T16312] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2668: Failed to acquire dquot type 0 [ 391.116180][T16308] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 391.223674][T16316] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2669: Failed to acquire dquot type 0 [ 391.246235][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.261347][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.306054][T16317] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2670: Failed to acquire dquot type 0 [ 391.348461][T16318] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2672: Failed to acquire dquot type 0 [ 391.403794][T16315] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 391.489725][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.561148][T16322] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 391.570003][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.601589][T16325] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2673: Failed to acquire dquot type 0 [ 391.638917][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.682969][T16328] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2674: Failed to acquire dquot type 0 [ 391.706404][T16323] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 391.895876][T11205] udevd: attempt to access beyond end of device [ 391.895876][T11205] loop4: rw=8388608, sector=130, nr_sectors = 2 limit=64 [ 391.920422][T11205] Buffer I/O error on dev loop4, logical block 65, async page read [ 391.929855][T16330] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2675: Failed to acquire dquot type 0 [ 391.944123][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 391.947710][T11205] udevd: attempt to access beyond end of device [ 391.947710][T11205] loop4: rw=8388608, sector=132, nr_sectors = 2 limit=64 [ 391.978044][T11205] Buffer I/O error on dev loop4, logical block 66, async page read [ 391.985985][T11205] udevd: attempt to access beyond end of device [ 391.985985][T11205] loop4: rw=8388608, sector=134, nr_sectors = 2 limit=64 [ 392.001769][T11205] Buffer I/O error on dev loop4, logical block 67, async page read [ 392.093907][T16339] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2676: Failed to acquire dquot type 0 [ 392.128277][T16341] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2677: Failed to acquire dquot type 0 [ 392.216221][T16345] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2678: Failed to acquire dquot type 0 [ 392.275361][T16348] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2680: Failed to acquire dquot type 0 [ 392.465098][T16358] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2679: Failed to acquire dquot type 0 [ 392.466790][T16359] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2681: Failed to acquire dquot type 0 [ 392.583024][T16352] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2682: Failed to acquire dquot type 0 [ 392.596698][T16363] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2683: Failed to acquire dquot type 0 [ 392.773924][T16370] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2684: Failed to acquire dquot type 0 [ 392.778053][T16371] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2685: Failed to acquire dquot type 0 [ 393.133688][T16388] __quota_error: 62 callbacks suppressed [ 393.133709][T16388] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 393.156529][T16389] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 393.183909][T16388] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 393.195404][T16388] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2690: Failed to acquire dquot type 0 [ 393.213917][T16389] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 393.224076][T16389] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2688: Failed to acquire dquot type 0 [ 393.321987][T16385] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 393.352896][T16385] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 393.362808][T16393] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 393.363510][T16385] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2691: Failed to acquire dquot type 0 [ 393.414454][T16393] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 393.423118][T16394] Quota error (device loop0): write_blk: dquota write failed [ 393.424243][T16132] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 393.466811][T16393] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2693: Failed to acquire dquot type 0 [ 393.470039][T16394] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 393.510729][T16394] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2692: Failed to acquire dquot type 0 [ 393.725491][T16408] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2695: Failed to acquire dquot type 0 [ 393.755079][T16410] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2694: Failed to acquire dquot type 0 [ 393.775840][T16403] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2696: Failed to acquire dquot type 0 [ 393.946889][T16413] set_capacity_and_notify: 70 callbacks suppressed [ 393.946913][T16413] loop4: detected capacity change from 1024 to 64 [ 393.961064][T16416] loop3: detected capacity change from 0 to 1024 [ 393.969329][T16419] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2697: Failed to acquire dquot type 0 [ 394.037887][T16418] loop0: detected capacity change from 0 to 1024 [ 394.138371][T16416] loop3: detected capacity change from 1024 to 64 [ 394.151452][T16424] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2700: Failed to acquire dquot type 0 [ 394.174945][T16418] loop0: detected capacity change from 1024 to 64 [ 394.221788][T16425] loop2: detected capacity change from 0 to 1024 [ 394.232321][T16426] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2701: Failed to acquire dquot type 0 [ 394.267999][T16427] loop1: detected capacity change from 0 to 1024 [ 394.301947][T16429] loop5: detected capacity change from 0 to 1024 [ 394.501261][T16425] loop2: detected capacity change from 1024 to 64 [ 394.510837][T16427] loop1: detected capacity change from 1024 to 64 [ 394.523776][T16436] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2703: Failed to acquire dquot type 0 [ 394.548512][T16433] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2702: Failed to acquire dquot type 0 [ 394.567947][T16437] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2704: Failed to acquire dquot type 0 [ 394.716874][T16442] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2705: Failed to acquire dquot type 0 [ 394.913602][T16451] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2706: Failed to acquire dquot type 0 [ 395.000486][T16454] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2707: Failed to acquire dquot type 0 [ 395.129903][T16460] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2708: Failed to acquire dquot type 0 [ 395.171765][T16462] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2709: Failed to acquire dquot type 0 [ 395.189004][T16461] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2710: Failed to acquire dquot type 0 [ 395.199418][T16463] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2711: Failed to acquire dquot type 0 [ 395.455350][T16474] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2713: Failed to acquire dquot type 0 [ 395.469557][T16475] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2712: Failed to acquire dquot type 0 [ 395.612795][T16482] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2714: Failed to acquire dquot type 0 [ 395.748622][T16481] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2717: Failed to acquire dquot type 0 [ 395.771410][T16490] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2715: Failed to acquire dquot type 0 [ 395.828473][T16491] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2716: Failed to acquire dquot type 0 [ 395.895085][T16485] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2718: Failed to acquire dquot type 0 2026/02/21 17:09:30 executed programs: 2718 [ 396.066923][T16493] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2721: Failed to acquire dquot type 0 [ 396.163176][T16506] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2723: Failed to acquire dquot type 0 [ 396.243613][T16509] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2722: Failed to acquire dquot type 0 [ 396.291246][T16512] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2720: Failed to acquire dquot type 0 [ 396.404840][T16516] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2724: Failed to acquire dquot type 0 [ 396.438402][T16519] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2725: Failed to acquire dquot type 0 [ 396.446220][T16520] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2726: Failed to acquire dquot type 0 [ 396.860657][T16537] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2728: Failed to acquire dquot type 0 [ 396.878369][T16538] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2727: Failed to acquire dquot type 0 [ 396.909862][T16539] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2731: Failed to acquire dquot type 0 [ 396.910471][T16540] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2730: Failed to acquire dquot type 0 [ 397.024802][T16543] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2732: Failed to acquire dquot type 0 [ 397.057599][T16544] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2733: Failed to acquire dquot type 0 [ 397.432260][T16549] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2734: Failed to acquire dquot type 0 [ 397.454587][T16561] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2736: Failed to acquire dquot type 0 [ 397.455652][T16562] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2738: Failed to acquire dquot type 0 [ 397.480809][T16563] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2735: Failed to acquire dquot type 0 [ 397.665765][T16568] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2739: Failed to acquire dquot type 0 [ 397.735813][T16573] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2740: Failed to acquire dquot type 0 [ 397.845379][T16570] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2741: Failed to acquire dquot type 0 [ 397.923669][T16584] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2742: Failed to acquire dquot type 0 [ 397.962356][T16589] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2743: Failed to acquire dquot type 0 [ 397.976534][T16587] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2744: Failed to acquire dquot type 0 [ 398.042930][T16591] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2745: Failed to acquire dquot type 0 [ 398.258796][T16595] __quota_error: 94 callbacks suppressed [ 398.258817][T16595] Quota error (device loop5): write_blk: dquota write failed [ 398.408540][T16595] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 398.479478][T16595] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2746: Failed to acquire dquot type 0 [ 398.548908][T16603] Quota error (device loop0): write_blk: dquota write failed [ 398.568582][T16603] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 398.595266][T16607] Quota error (device loop2): write_blk: dquota write failed [ 398.640187][T16603] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2747: Failed to acquire dquot type 0 [ 398.642708][T16610] Quota error (device loop4): write_blk: dquota write failed [ 398.659917][T16607] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 398.710779][T16611] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 398.735405][T16610] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 398.747935][T16607] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2748: Failed to acquire dquot type 0 [ 398.763997][T16611] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 398.804590][T16610] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2750: Failed to acquire dquot type 0 [ 398.814561][T16611] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2749: Failed to acquire dquot type 0 [ 398.993156][T16613] set_capacity_and_notify: 89 callbacks suppressed [ 398.993179][T16613] loop1: detected capacity change from 1024 to 64 [ 399.042384][T16619] loop0: detected capacity change from 0 to 1024 [ 399.131366][T16620] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2753: Failed to acquire dquot type 0 [ 399.145224][T16622] loop4: detected capacity change from 0 to 1024 [ 399.217813][T16626] loop2: detected capacity change from 0 to 1024 [ 399.260986][T16615] loop5: detected capacity change from 1024 to 64 [ 399.293555][T16630] loop3: detected capacity change from 0 to 1024 [ 399.308643][T16619] loop0: detected capacity change from 1024 to 64 [ 399.338367][T16629] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2754: Failed to acquire dquot type 0 [ 399.384177][T16622] loop4: detected capacity change from 1024 to 64 [ 399.435082][T16633] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2756: Failed to acquire dquot type 0 [ 399.530304][T16626] loop2: detected capacity change from 1024 to 64 [ 399.537047][T16630] loop3: detected capacity change from 1024 to 64 [ 399.557128][T16635] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2755: Failed to acquire dquot type 0 [ 399.594988][T16634] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2757: Failed to acquire dquot type 0 [ 399.790719][T16645] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2758: Failed to acquire dquot type 0 [ 399.810807][T16639] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2759: Failed to acquire dquot type 0 [ 400.013761][T16643] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2760: Failed to acquire dquot type 0 [ 400.080227][T16662] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2766: Failed to acquire dquot type 0 [ 400.122252][T16661] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2764: Failed to acquire dquot type 0 [ 400.153387][T16664] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2763: Failed to acquire dquot type 0 [ 400.336254][T16672] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2767: Failed to acquire dquot type 0 [ 400.457423][T16668] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2770: Failed to acquire dquot type 0 [ 400.564997][T16681] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2769: Failed to acquire dquot type 0 [ 400.696195][T16683] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2772: Failed to acquire dquot type 0 [ 400.863730][T16695] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2775: Failed to acquire dquot type 0 [ 400.905328][T16694] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2768: Failed to acquire dquot type 0 2026/02/21 17:09:35 executed programs: 2773 [ 401.013193][T16691] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2774: Failed to acquire dquot type 0 [ 401.028168][T16701] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2773: Failed to acquire dquot type 0 [ 401.075473][T16704] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2777: Failed to acquire dquot type 0 [ 401.306884][T16710] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2778: Failed to acquire dquot type 0 [ 401.429015][T16707] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2780: Failed to acquire dquot type 0 [ 401.634556][T16723] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2781: Failed to acquire dquot type 0 [ 401.664469][T16724] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2779: Failed to acquire dquot type 0 [ 401.807884][T16727] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2782: Failed to acquire dquot type 0 [ 401.821467][T16731] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2784: Failed to acquire dquot type 0 [ 401.868374][T16730] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2783: Failed to acquire dquot type 0 [ 402.178105][T16735] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2788: Failed to acquire dquot type 0 [ 402.199132][T16747] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2786: Failed to acquire dquot type 0 [ 402.229429][T16748] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2785: Failed to acquire dquot type 0 [ 402.320412][T16749] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2789: Failed to acquire dquot type 0 [ 402.355156][T16752] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2787: Failed to acquire dquot type 0 [ 402.502465][T16751] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2791: Failed to acquire dquot type 0 [ 402.684311][T16763] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2792: Failed to acquire dquot type 0 [ 402.894334][T16775] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2793: Failed to acquire dquot type 0 [ 402.952578][T16777] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2795: Failed to acquire dquot type 0 [ 403.060598][T16785] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2798: Failed to acquire dquot type 0 [ 403.097494][T16786] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2799: Failed to acquire dquot type 0 [ 403.120237][T16787] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2801: Failed to acquire dquot type 0 [ 403.453734][T16806] __quota_error: 78 callbacks suppressed [ 403.453755][T16806] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 403.471614][T16805] Quota error (device loop4): write_blk: dquota write failed [ 403.520741][T16807] Quota error (device loop1): write_blk: dquota write failed [ 403.537841][T16807] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 403.539655][T16805] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 403.565144][T16807] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2802: Failed to acquire dquot type 0 [ 403.581085][T16806] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 403.595835][T16809] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 403.613825][T16805] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2803: Failed to acquire dquot type 0 [ 403.625645][T16808] Quota error (device loop3): write_blk: dquota write failed [ 403.633701][T16809] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 403.644796][T16806] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2804: Failed to acquire dquot type 0 [ 403.661207][T16808] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 403.672652][T16809] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2805: Failed to acquire dquot type 0 [ 403.694919][T16808] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2807: Failed to acquire dquot type 0 [ 403.836044][T16811] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2806: Failed to acquire dquot type 0 [ 404.017338][T16816] set_capacity_and_notify: 81 callbacks suppressed [ 404.017358][T16816] loop4: detected capacity change from 0 to 1024 [ 404.041024][T16820] loop1: detected capacity change from 0 to 1024 [ 404.079812][T16818] loop3: detected capacity change from 0 to 1024 [ 404.107521][T16824] loop2: detected capacity change from 0 to 1024 [ 404.131888][T16825] loop5: detected capacity change from 0 to 1024 [ 404.149433][T16813] loop0: detected capacity change from 1024 to 64 [ 404.151824][T16818] loop3: detected capacity change from 1024 to 64 [ 404.163926][T16824] loop2: detected capacity change from 1024 to 64 [ 404.164474][T16820] loop1: detected capacity change from 1024 to 64 [ 404.178010][T16816] loop4: detected capacity change from 1024 to 64 [ 404.181390][T16824] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2812: Failed to acquire dquot type 0 [ 404.189355][T16832] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2810: Failed to acquire dquot type 0 [ 404.213997][T16833] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2809: Failed to acquire dquot type 0 [ 404.217233][T16828] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2808: Failed to acquire dquot type 0 [ 404.227196][T16827] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2811: Failed to acquire dquot type 0 [ 404.298551][T16834] syz.5.2813: attempt to access beyond end of device [ 404.298551][T16834] loop5: rw=8400896, sector=170, nr_sectors = 2 limit=64 [ 404.343091][T16834] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2813: Failed to acquire dquot type 0 [ 404.653945][T16850] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2814: Failed to acquire dquot type 0 [ 404.729729][T16854] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2816: Failed to acquire dquot type 0 [ 404.758755][T16855] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2815: Failed to acquire dquot type 0 [ 404.774535][T16856] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2817: Failed to acquire dquot type 0 [ 404.922586][T16860] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2819: Failed to acquire dquot type 0 [ 404.961963][T16857] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2820: Failed to acquire dquot type 0 [ 405.301024][T16877] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2823: Failed to acquire dquot type 0 [ 405.332210][T16876] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2821: Failed to acquire dquot type 0 [ 405.368281][T16878] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2822: Failed to acquire dquot type 0 [ 405.421606][T16881] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2825: Failed to acquire dquot type 0 [ 405.426753][T16879] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2824: Failed to acquire dquot type 0 [ 405.437931][T16132] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 405.668042][T16887] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2826: Failed to acquire dquot type 0 [ 405.814812][T16892] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2827: Failed to acquire dquot type 0 2026/02/21 17:09:40 executed programs: 2830 [ 406.028570][T16903] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2828: Failed to acquire dquot type 0 [ 406.063602][T16906] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2830: Failed to acquire dquot type 0 [ 406.232704][T16914] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2833: Failed to acquire dquot type 0 [ 406.257160][T16913] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2832: Failed to acquire dquot type 0 [ 406.303217][T16908] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2835: Failed to acquire dquot type 0 [ 406.603713][T16929] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2836: Failed to acquire dquot type 0 [ 406.628058][T16930] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2838: Failed to acquire dquot type 0 [ 406.682702][T16934] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2837: Failed to acquire dquot type 0 [ 406.729112][T16935] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2839: Failed to acquire dquot type 0 [ 406.793759][T16928] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2840: Failed to acquire dquot type 0 [ 406.840997][T16937] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2841: Failed to acquire dquot type 0 [ 407.139075][T16952] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2843: Failed to acquire dquot type 0 [ 407.226029][T16953] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2846: Failed to acquire dquot type 0 [ 407.244353][T16955] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2844: Failed to acquire dquot type 0 [ 407.308921][T16956] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2842: Failed to acquire dquot type 0 [ 407.574077][T16969] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2847: Failed to acquire dquot type 0 [ 407.594920][T16970] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2848: Failed to acquire dquot type 0 [ 407.761844][T16975] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2849: Failed to acquire dquot type 0 [ 407.822788][T16978] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2851: Failed to acquire dquot type 0 [ 407.838381][T16976] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2850: Failed to acquire dquot type 0 [ 407.923159][T16981] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2852: Failed to acquire dquot type 0 [ 408.332810][T17001] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2859: Failed to acquire dquot type 0 [ 408.378078][T17003] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2854: Failed to acquire dquot type 0 [ 408.413635][T17005] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2858: Failed to acquire dquot type 0 [ 408.436927][T17004] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2857: Failed to acquire dquot type 0 [ 408.500521][T17007] __quota_error: 89 callbacks suppressed [ 408.500541][T17007] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 408.550186][T17007] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 408.563131][T17007] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2860: Failed to acquire dquot type 0 [ 408.588111][T17010] Quota error (device loop4): write_blk: dquota write failed [ 408.647030][T17010] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 408.677843][T17010] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2856: Failed to acquire dquot type 0 [ 409.022256][T17009] set_capacity_and_notify: 84 callbacks suppressed [ 409.022282][T17009] loop0: detected capacity change from 1024 to 64 [ 409.038055][T17022] loop3: detected capacity change from 0 to 1024 [ 409.052712][T17026] Quota error (device loop0): write_blk: dquota write failed [ 409.064284][T17026] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 409.074559][T17026] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2861: Failed to acquire dquot type 0 [ 409.168298][T17022] loop3: detected capacity change from 1024 to 64 [ 409.170617][T17021] loop1: detected capacity change from 1024 to 64 [ 409.185897][T17028] loop2: detected capacity change from 0 to 1024 [ 409.192920][T17030] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 409.204164][T17020] loop4: detected capacity change from 1024 to 64 [ 409.234596][T17030] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 409.244416][T17030] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2864: Failed to acquire dquot type 0 [ 409.256531][T17034] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 409.258544][T17033] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 409.278145][T17034] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2866: Failed to acquire dquot type 0 [ 409.300704][T17033] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2862: Failed to acquire dquot type 0 [ 409.314252][T17032] loop5: detected capacity change from 0 to 1024 [ 409.330114][T17028] loop2: detected capacity change from 1024 to 64 [ 409.374704][T17036] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2867: Failed to acquire dquot type 0 [ 409.537783][T17032] loop5: detected capacity change from 1024 to 64 [ 409.569604][T17043] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2868: Failed to acquire dquot type 0 [ 409.594186][T17041] loop3: detected capacity change from 0 to 1024 [ 409.800265][T17056] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2870: Failed to acquire dquot type 0 [ 409.863385][T17055] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2871: Failed to acquire dquot type 0 [ 409.980480][T17058] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2872: Failed to acquire dquot type 0 [ 410.003970][T17060] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2874: Failed to acquire dquot type 0 [ 410.197336][T17059] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2876: Failed to acquire dquot type 0 [ 410.225594][T17069] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2875: Failed to acquire dquot type 0 [ 410.622910][T17080] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2884: Failed to acquire dquot type 0 [ 410.654214][T17094] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2882: Failed to acquire dquot type 0 [ 410.772377][T17089] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2886: Failed to acquire dquot type 0 [ 410.784162][T17096] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2885: Failed to acquire dquot type 0 [ 410.796932][T17097] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2887: Failed to acquire dquot type 0 [ 410.842410][T17098] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2880: Failed to acquire dquot type 0 2026/02/21 17:09:45 executed programs: 2889 [ 411.133768][T17102] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2889: Failed to acquire dquot type 0 [ 411.152572][T17112] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2888: Failed to acquire dquot type 0 [ 411.295630][T17111] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2891: Failed to acquire dquot type 0 [ 411.322835][T17119] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2893: Failed to acquire dquot type 0 [ 411.432923][T16132] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 163: padding at end of block bitmap is not set [ 411.462027][T17122] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2892: Failed to acquire dquot type 0 [ 411.521295][T17121] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2895: Failed to acquire dquot type 0 [ 411.764312][T17134] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2897: Failed to acquire dquot type 0 [ 411.805271][T17136] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2896: Failed to acquire dquot type 0 [ 411.872769][T17131] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2899: Failed to acquire dquot type 0 [ 412.024430][T17144] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2900: Failed to acquire dquot type 0 [ 412.113430][T17140] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2901: Failed to acquire dquot type 0 [ 412.126890][T17133] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2898: Failed to acquire dquot type 0 [ 412.404810][T17156] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2902: Failed to acquire dquot type 0 [ 412.439821][T17160] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2904: Failed to acquire dquot type 0 [ 412.452487][T17161] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2903: Failed to acquire dquot type 0 [ 412.638626][T17162] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2905: Failed to acquire dquot type 0 [ 412.706808][T17172] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2907: Failed to acquire dquot type 0 [ 412.722691][T17174] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2908: Failed to acquire dquot type 0 [ 412.868895][T17177] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2909: Failed to acquire dquot type 0 [ 413.196952][T17193] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2911: Failed to acquire dquot type 0 [ 413.244669][T17195] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2913: Failed to acquire dquot type 0 [ 413.363991][T17201] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2917: Failed to acquire dquot type 0 [ 413.446608][T17203] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2919: Failed to acquire dquot type 0 [ 413.648891][T17211] __quota_error: 76 callbacks suppressed [ 413.648912][T17211] Quota error (device loop2): write_blk: dquota write failed [ 413.702871][T17211] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 413.713469][T17211] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2912: Failed to acquire dquot type 0 [ 413.795674][T17207] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 413.822063][T17207] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 413.836829][T17207] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2922: Failed to acquire dquot type 0 [ 413.901744][T17222] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 413.922150][T17215] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 413.954741][T17222] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 413.973800][T17222] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2921: Failed to acquire dquot type 0 [ 413.986084][T17215] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 413.989488][T17223] Quota error (device loop0): write_blk: dquota write failed [ 413.997977][T17215] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2925: Failed to acquire dquot type 0 [ 414.057788][T17223] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 414.106824][T17218] set_capacity_and_notify: 80 callbacks suppressed [ 414.106848][T17218] loop1: detected capacity change from 1024 to 64 [ 414.113381][T17223] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2923: Failed to acquire dquot type 0 [ 414.173840][T17225] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2924: Failed to acquire dquot type 0 [ 414.234779][T17226] loop2: detected capacity change from 0 to 1024 [ 414.274684][T17231] loop4: detected capacity change from 0 to 1024 [ 414.300416][T17228] loop3: detected capacity change from 0 to 1024 [ 414.337882][T17232] loop5: detected capacity change from 0 to 1024 [ 414.377956][T17226] loop2: detected capacity change from 1024 to 64 [ 414.419255][T17237] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2926: Failed to acquire dquot type 0 [ 414.500583][T17239] loop1: detected capacity change from 0 to 1024 [ 414.550132][T17228] loop3: detected capacity change from 1024 to 64 [ 414.572250][T17232] loop5: detected capacity change from 1024 to 64 [ 414.576982][T17242] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2929: Failed to acquire dquot type 0 [ 414.580128][T17231] loop4: detected capacity change from 1024 to 64 [ 414.592000][T17243] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2927: Failed to acquire dquot type 0 [ 414.677022][T17240] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2928: Failed to acquire dquot type 0 [ 414.710936][T17246] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2930: Failed to acquire dquot type 0 [ 414.930877][T17249] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2931: Failed to acquire dquot type 0 [ 415.185535][T17262] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2932: Failed to acquire dquot type 0 [ 415.236818][T17259] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2936: Failed to acquire dquot type 0 [ 415.272781][T17267] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2933: Failed to acquire dquot type 0 [ 415.338856][T17268] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2935: Failed to acquire dquot type 0 [ 415.448234][T17271] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2937: Failed to acquire dquot type 0 [ 415.543239][T17270] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2938: Failed to acquire dquot type 0 [ 415.743639][T17285] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2939: Failed to acquire dquot type 0 [ 415.868071][T17292] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2943: Failed to acquire dquot type 0 [ 415.981872][T17294] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2946: Failed to acquire dquot type 0 [ 416.189928][T17302] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2944: Failed to acquire dquot type 0 [ 416.225829][T17304] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2942: Failed to acquire dquot type 0 [ 416.289564][T17307] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2948: Failed to acquire dquot type 0 2026/02/21 17:09:50 executed programs: 2946 [ 416.444109][T17312] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2947: Failed to acquire dquot type 0 [ 416.489608][T17313] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2949: Failed to acquire dquot type 0 [ 416.635896][T17311] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2950: Failed to acquire dquot type 0 [ 416.670099][T17322] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2951: Failed to acquire dquot type 0 [ 416.907038][T17332] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2953: Failed to acquire dquot type 0 [ 417.057374][T17321] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2952: Failed to acquire dquot type 0 [ 417.142254][T17333] EXT4-fs mount: 463 callbacks suppressed [ 417.142278][T17333] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.232785][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.249993][T17346] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.277634][T17345] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.303052][T17340] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.305314][T17351] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2957: Failed to acquire dquot type 0 [ 417.388454][T17342] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.468759][T17353] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2962: Failed to acquire dquot type 0 [ 417.547426][T17352] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2960: Failed to acquire dquot type 0 [ 417.590448][T17357] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2959: Failed to acquire dquot type 0 [ 417.610365][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.612049][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.621487][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.720850][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.745224][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.769408][T17356] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.783477][T17362] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.881782][T17360] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 417.915507][T17365] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2964: Failed to acquire dquot type 0 [ 417.948057][T17366] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2963: Failed to acquire dquot type 0 [ 417.995128][T17371] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.050103][T17368] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.072639][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.127524][T17375] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2966: Failed to acquire dquot type 0 [ 418.160778][T17376] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2965: Failed to acquire dquot type 0 [ 418.176387][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.255798][T17378] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.284776][T17380] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2967: Failed to acquire dquot type 0 [ 418.309852][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.354607][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.392235][T17373] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.395624][T17378] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2969: Failed to acquire dquot type 0 [ 418.509070][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.530858][T17390] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2968: Failed to acquire dquot type 0 [ 418.556352][T17383] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.609229][T17386] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.639984][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.652827][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.669688][T17392] __quota_error: 72 callbacks suppressed [ 418.669705][T17392] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 418.685637][T17392] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 418.708049][T17388] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 418.720682][T17392] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2970: Failed to acquire dquot type 0 [ 418.830915][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.849410][T17401] Quota error (device loop2): write_blk: dquota write failed [ 418.857829][T17395] Quota error (device loop5): write_blk: dquota write failed [ 418.865273][T17395] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 418.899997][T17401] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 418.956480][T17401] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2971: Failed to acquire dquot type 0 [ 418.994765][T17398] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 419.001718][T17399] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 419.030186][T17395] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2972: Failed to acquire dquot type 0 [ 419.115826][T17407] set_capacity_and_notify: 71 callbacks suppressed [ 419.115848][T17407] loop1: detected capacity change from 0 to 1024 [ 419.137493][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.174785][T17406] loop4: detected capacity change from 0 to 1024 [ 419.182544][T17398] loop3: detected capacity change from 1024 to 64 [ 419.193413][T17407] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 419.212966][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.224528][T17399] loop0: detected capacity change from 1024 to 64 [ 419.231656][T17408] Quota error (device loop3): write_blk: dquota write failed [ 419.251272][T17411] Quota error (device loop0): write_blk: dquota write failed [ 419.279427][T17408] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 419.286714][T17411] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 419.298965][T17408] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2973: Failed to acquire dquot type 0 [ 419.321678][T17411] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2975: Failed to acquire dquot type 0 [ 419.359807][T17406] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 419.403697][T17407] loop1: detected capacity change from 1024 to 64 [ 419.414329][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.414590][T17412] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2976: Failed to acquire dquot type 0 [ 419.516428][T17415] loop5: detected capacity change from 0 to 1024 [ 419.530511][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.540309][T17416] loop2: detected capacity change from 0 to 1024 [ 419.553520][T17406] loop4: detected capacity change from 1024 to 64 [ 419.614464][T17417] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2977: Failed to acquire dquot type 0 [ 419.635968][T17419] loop3: detected capacity change from 0 to 1024 [ 419.646700][T17415] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 419.716931][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.792545][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.892520][T17419] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 419.903143][T17425] loop0: detected capacity change from 0 to 1024 [ 419.938294][T17427] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2979: Failed to acquire dquot type 0 [ 419.977234][T17432] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2980: Failed to acquire dquot type 0 [ 420.012530][T17416] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.030040][T17426] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.047367][T17425] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.086701][T16132] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 420.148874][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.193178][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.224011][T17435] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2978: Failed to acquire dquot type 0 [ 420.237085][T17437] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2982: Failed to acquire dquot type 0 [ 420.242976][T17436] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2981: Failed to acquire dquot type 0 [ 420.321297][T17434] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.436840][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.449186][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.473955][T17442] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2985: Failed to acquire dquot type 0 [ 420.497462][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.503375][T17440] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.578268][T17446] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2986: Failed to acquire dquot type 0 [ 420.650822][T17443] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.691334][T17448] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.712839][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.759969][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 420.795867][T17456] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2989: Failed to acquire dquot type 0 [ 420.813905][T17453] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 420.871613][T17455] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2984: Failed to acquire dquot type 0 [ 420.905689][T17452] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 421.024516][T17460] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2988: Failed to acquire dquot type 0 [ 421.049678][T17459] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 421.092189][T17465] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2987: Failed to acquire dquot type 0 [ 421.101977][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 421.130058][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 421.154607][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 421.170745][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 421.204510][T17467] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2990: Failed to acquire dquot type 0 2026/02/21 17:09:55 executed programs: 2993 [ 421.395277][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 421.428950][T17471] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 421.515045][T17485] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.2995: Failed to acquire dquot type 0 [ 421.593871][T17476] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.2994: Failed to acquire dquot type 0 [ 421.624532][T17490] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.2992: Failed to acquire dquot type 0 [ 421.638326][T17489] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.2996: Failed to acquire dquot type 0 [ 421.695851][T17491] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.2997: Failed to acquire dquot type 0 [ 421.758225][T17494] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.2998: Failed to acquire dquot type 0 [ 422.073106][T17502] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3002: Failed to acquire dquot type 0 [ 422.092422][T17501] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3000: Failed to acquire dquot type 0 [ 422.120146][T17513] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3003: Failed to acquire dquot type 0 [ 422.167442][T17512] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3004: Failed to acquire dquot type 0 [ 422.222750][T17515] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3001: Failed to acquire dquot type 0 [ 422.298040][T17516] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3005: Failed to acquire dquot type 0 [ 422.661020][T17536] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3009: Failed to acquire dquot type 0 [ 422.681272][T17535] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3010: Failed to acquire dquot type 0 [ 422.690927][T17537] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3007: Failed to acquire dquot type 0 [ 422.729402][T17538] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3006: Failed to acquire dquot type 0 [ 422.905938][T17543] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3012: Failed to acquire dquot type 0 [ 423.026036][T17549] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3011: Failed to acquire dquot type 0 [ 423.219646][T17554] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3013: Failed to acquire dquot type 0 [ 423.259505][T17557] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3015: Failed to acquire dquot type 0 [ 423.275085][T17558] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3014: Failed to acquire dquot type 0 [ 423.338261][T17560] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3016: Failed to acquire dquot type 0 [ 423.558657][T17569] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3017: Failed to acquire dquot type 0 [ 423.690549][T17580] __quota_error: 74 callbacks suppressed [ 423.690570][T17580] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 423.735654][T17581] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 423.737222][T17580] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 423.757428][T17580] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3020: Failed to acquire dquot type 0 [ 423.771931][T17581] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 423.783385][T17581] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3021: Failed to acquire dquot type 0 [ 423.793250][T17582] Quota error (device loop2): write_blk: dquota write failed [ 423.832466][T17582] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 423.843121][T17582] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3019: Failed to acquire dquot type 0 [ 423.915309][T17586] Quota error (device loop5): write_blk: dquota write failed [ 423.936228][T17588] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 423.945281][T17586] Quota error (device loop5): qtree_write_dquot: Error -12 occurred while creating quota [ 423.945335][T17586] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3022: Failed to acquire dquot type 0 [ 423.970891][T17588] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 423.985504][T17588] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3023: Failed to acquire dquot type 0 [ 424.013642][T17589] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3024: Failed to acquire dquot type 0 [ 424.210597][T17594] set_capacity_and_notify: 78 callbacks suppressed [ 424.210617][T17594] loop5: detected capacity change from 0 to 1024 [ 424.233978][T17596] loop2: detected capacity change from 0 to 1024 [ 424.258957][T17593] loop4: detected capacity change from 0 to 1024 [ 424.301824][T17597] loop3: detected capacity change from 0 to 1024 [ 424.358103][T17596] loop2: detected capacity change from 1024 to 64 [ 424.373812][T17602] loop1: detected capacity change from 0 to 1024 [ 424.410388][T17601] loop0: detected capacity change from 0 to 1024 [ 424.414525][T17606] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3026: Failed to acquire dquot type 0 [ 424.474666][T17594] loop5: detected capacity change from 1024 to 64 [ 424.489991][T17609] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3028: Failed to acquire dquot type 0 [ 424.492480][T17602] loop1: detected capacity change from 1024 to 64 [ 424.501941][T17597] loop3: detected capacity change from 1024 to 64 [ 424.532698][T17611] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3027: Failed to acquire dquot type 0 [ 424.534015][T17612] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3029: Failed to acquire dquot type 0 [ 424.574768][T17610] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3025: Failed to acquire dquot type 0 [ 424.645877][T17601] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3030: Failed to acquire dquot type 0 [ 424.679586][T16132] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 424.997511][T17614] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3031: Failed to acquire dquot type 0 [ 425.061620][T17634] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3034: Failed to acquire dquot type 0 [ 425.088191][T17633] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3036: Failed to acquire dquot type 0 [ 425.115310][T17632] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3035: Failed to acquire dquot type 0 [ 425.133429][T17631] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3032: Failed to acquire dquot type 0 [ 425.146279][T17635] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3033: Failed to acquire dquot type 0 [ 425.453793][T17647] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3037: Failed to acquire dquot type 0 [ 425.532495][T17643] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3041: Failed to acquire dquot type 0 [ 425.582846][T17655] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3039: Failed to acquire dquot type 0 [ 425.658584][T17656] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3038: Failed to acquire dquot type 0 [ 426.057473][T17671] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3043: Failed to acquire dquot type 0 [ 426.145326][T17678] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3045: Failed to acquire dquot type 0 [ 426.200893][T17679] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3044: Failed to acquire dquot type 0 [ 426.253574][T17680] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3048: Failed to acquire dquot type 0 [ 426.294889][T17668] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3046: Failed to acquire dquot type 0 [ 426.336042][T17682] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3047: Failed to acquire dquot type 0 2026/02/21 17:10:00 executed programs: 3048 [ 426.664621][T17683] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3049: Failed to acquire dquot type 0 [ 426.770082][T17701] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3050: Failed to acquire dquot type 0 [ 426.789240][T17697] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3051: Failed to acquire dquot type 0 [ 426.807365][T17702] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3052: Failed to acquire dquot type 0 [ 426.871715][T17696] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3054: Failed to acquire dquot type 0 [ 426.898764][T17703] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3053: Failed to acquire dquot type 0 [ 427.214424][T17719] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3055: Failed to acquire dquot type 0 [ 427.281925][T17727] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3057: Failed to acquire dquot type 0 [ 427.468463][T17730] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3061: Failed to acquire dquot type 0 [ 427.520194][T17732] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3062: Failed to acquire dquot type 0 [ 427.528197][T17731] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3060: Failed to acquire dquot type 0 [ 427.676956][T17739] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3064: Failed to acquire dquot type 0 [ 427.804406][T17745] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3063: Failed to acquire dquot type 0 [ 427.984462][T17737] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3065: Failed to acquire dquot type 0 [ 428.182767][T17750] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3067: Failed to acquire dquot type 0 [ 428.218106][T17762] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3071: Failed to acquire dquot type 0 [ 428.259634][T17764] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3070: Failed to acquire dquot type 0 [ 428.281926][T17766] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3069: Failed to acquire dquot type 0 [ 428.294404][T17763] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3072: Failed to acquire dquot type 0 [ 428.488253][T17771] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3073: Failed to acquire dquot type 0 [ 428.688883][T17780] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3074: Failed to acquire dquot type 0 [ 428.895849][T17797] __quota_error: 88 callbacks suppressed [ 428.895870][T17797] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 428.926267][T17797] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 428.952830][T17782] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 428.963163][T17797] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3079: Failed to acquire dquot type 0 [ 428.981088][T17782] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 428.992382][T17782] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3075: Failed to acquire dquot type 0 [ 429.010770][T17799] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 429.024217][T17799] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 429.045784][T17799] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3082: Failed to acquire dquot type 0 [ 429.084159][T17801] Quota error (device loop1): write_blk: dquota write failed [ 429.120021][T17803] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 429.124652][T17801] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 429.133163][T17804] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 429.139881][T17801] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3080: Failed to acquire dquot type 0 [ 429.165876][T17803] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3081: Failed to acquire dquot type 0 [ 429.178432][T17804] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3083: Failed to acquire dquot type 0 [ 429.232259][T17805] set_capacity_and_notify: 92 callbacks suppressed [ 429.232280][T17805] loop3: detected capacity change from 0 to 1024 [ 429.284316][T17807] loop0: detected capacity change from 0 to 1024 [ 429.362875][T17811] loop1: detected capacity change from 0 to 1024 [ 429.410361][T17805] loop3: detected capacity change from 1024 to 64 [ 429.417534][T17816] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3084: Failed to acquire dquot type 0 [ 429.439192][T17807] loop0: detected capacity change from 1024 to 64 [ 429.469983][T17813] loop4: detected capacity change from 0 to 1024 [ 429.477855][T17817] loop2: detected capacity change from 0 to 1024 [ 429.491864][T17818] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3085: Failed to acquire dquot type 0 [ 429.549386][T17811] loop1: detected capacity change from 1024 to 64 [ 429.552154][T17822] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3087: Failed to acquire dquot type 0 [ 429.649419][T17813] loop4: detected capacity change from 1024 to 64 [ 429.665181][T17823] loop5: detected capacity change from 0 to 1024 [ 429.692023][T17826] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3086: Failed to acquire dquot type 0 [ 429.803511][T17830] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3088: Failed to acquire dquot type 0 [ 429.923144][T17837] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3089: Failed to acquire dquot type 0 [ 430.023317][T17838] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3091: Failed to acquire dquot type 0 [ 430.033257][T17839] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3092: Failed to acquire dquot type 0 [ 430.301962][T17851] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3093: Failed to acquire dquot type 0 [ 430.393648][T17846] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3096: Failed to acquire dquot type 0 [ 430.409394][T17853] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3094: Failed to acquire dquot type 0 [ 430.559181][T17858] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3095: Failed to acquire dquot type 0 [ 430.592333][T17860] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3098: Failed to acquire dquot type 0 [ 430.714461][T17855] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3097: Failed to acquire dquot type 0 [ 430.982952][T17862] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3099: Failed to acquire dquot type 0 [ 431.066470][T17872] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3102: Failed to acquire dquot type 0 [ 431.099531][T17881] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3101: Failed to acquire dquot type 0 [ 431.167162][T17883] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3103: Failed to acquire dquot type 0 [ 431.191120][T17882] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3100: Failed to acquire dquot type 0 [ 431.224895][T17884] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3105: Failed to acquire dquot type 0 [ 431.225394][T16132] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set 2026/02/21 17:10:06 executed programs: 3107 [ 431.625902][T17904] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3107: Failed to acquire dquot type 0 [ 431.656761][T17906] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3109: Failed to acquire dquot type 0 [ 431.694264][T17910] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3111: Failed to acquire dquot type 0 [ 431.719571][T17908] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3108: Failed to acquire dquot type 0 [ 431.812968][T17912] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3112: Failed to acquire dquot type 0 [ 431.908976][T17915] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3113: Failed to acquire dquot type 0 [ 432.050518][T17918] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3114: Failed to acquire dquot type 0 [ 432.289816][T17932] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3118: Failed to acquire dquot type 0 [ 432.321896][T17935] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3116: Failed to acquire dquot type 0 [ 432.348650][T17919] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3115: Failed to acquire dquot type 0 [ 432.420461][T17938] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3119: Failed to acquire dquot type 0 [ 432.481252][T17943] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3121: Failed to acquire dquot type 0 [ 432.587364][T17947] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3122: Failed to acquire dquot type 0 [ 432.649749][T17952] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3120: Failed to acquire dquot type 0 [ 432.742775][T17959] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3124: Failed to acquire dquot type 0 [ 432.781619][T17958] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3123: Failed to acquire dquot type 0 [ 432.814155][T17962] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3126: Failed to acquire dquot type 0 [ 432.926142][T17967] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3125: Failed to acquire dquot type 0 [ 432.956177][T17968] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3127: Failed to acquire dquot type 0 [ 433.163349][T17974] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3128: Failed to acquire dquot type 0 [ 433.321974][T11205] udevd: attempt to access beyond end of device [ 433.321974][T11205] loop0: rw=8388608, sector=130, nr_sectors = 2 limit=64 [ 433.336405][T17982] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3130: Failed to acquire dquot type 0 [ 433.352693][T11205] Buffer I/O error on dev loop0, logical block 65, async page read [ 433.360785][T11205] udevd: attempt to access beyond end of device [ 433.360785][T11205] loop0: rw=8388608, sector=132, nr_sectors = 2 limit=64 [ 433.375832][T11205] Buffer I/O error on dev loop0, logical block 66, async page read [ 433.384409][T11205] udevd: attempt to access beyond end of device [ 433.384409][T11205] loop0: rw=8388608, sector=134, nr_sectors = 2 limit=64 [ 433.398504][T11205] Buffer I/O error on dev loop0, logical block 67, async page read [ 433.504278][T17985] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3129: Failed to acquire dquot type 0 [ 433.554666][T17987] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3131: Failed to acquire dquot type 0 [ 433.703065][T17984] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3133: Failed to acquire dquot type 0 [ 433.739099][T17996] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3134: Failed to acquire dquot type 0 [ 433.885727][T17999] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3135: Failed to acquire dquot type 0 [ 434.021773][T18005] __quota_error: 94 callbacks suppressed [ 434.021795][T18005] Quota error (device loop0): write_blk: dquota write failed [ 434.045533][T18008] Quota error (device loop3): write_blk: dquota write failed [ 434.094239][T18006] Quota error (device loop4): write_blk: dquota write failed [ 434.111485][T18008] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 434.113609][T18005] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 434.177792][T18006] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 434.189031][T18008] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3138: Failed to acquire dquot type 0 [ 434.220123][T18005] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3136: Failed to acquire dquot type 0 [ 434.284124][T18006] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3137: Failed to acquire dquot type 0 [ 434.366319][T18009] set_capacity_and_notify: 90 callbacks suppressed [ 434.366341][T18009] loop1: detected capacity change from 1024 to 64 [ 434.402122][T18015] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 434.412394][T18015] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 434.452005][T18015] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3139: Failed to acquire dquot type 0 [ 434.460032][T18011] loop2: detected capacity change from 1024 to 64 [ 434.506472][T18016] loop5: detected capacity change from 0 to 1024 [ 434.514055][T18017] Quota error (device loop2): write_blk: dquota write failed [ 434.556861][T18019] loop3: detected capacity change from 0 to 1024 [ 434.586160][T18017] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 434.630974][T18017] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3140: Failed to acquire dquot type 0 [ 434.663173][T18024] loop4: detected capacity change from 0 to 1024 [ 434.669907][T18022] loop0: detected capacity change from 0 to 1024 [ 434.721961][T18016] loop5: detected capacity change from 1024 to 64 [ 434.749644][T18019] loop3: detected capacity change from 1024 to 64 [ 434.751753][T18028] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3143: Failed to acquire dquot type 0 [ 434.814548][T18027] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3141: Failed to acquire dquot type 0 [ 434.859692][T18030] loop1: detected capacity change from 0 to 1024 [ 434.862882][T18024] loop4: detected capacity change from 1024 to 64 [ 434.878965][T18033] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3144: Failed to acquire dquot type 0 [ 435.047674][T18036] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3142: Failed to acquire dquot type 0 [ 435.109459][T18041] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3145: Failed to acquire dquot type 0 [ 435.184259][T18043] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3147: Failed to acquire dquot type 0 [ 435.216145][T18046] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3146: Failed to acquire dquot type 0 [ 435.570190][T18061] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3148: Failed to acquire dquot type 0 [ 435.615762][T18062] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3149: Failed to acquire dquot type 0 [ 435.659828][T18064] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3150: Failed to acquire dquot type 0 [ 435.693835][T18065] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3151: Failed to acquire dquot type 0 [ 435.828838][T18069] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3152: Failed to acquire dquot type 0 [ 436.196441][T18085] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3154: Failed to acquire dquot type 0 [ 436.238129][T18089] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3155: Failed to acquire dquot type 0 [ 436.265738][T18087] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3156: Failed to acquire dquot type 0 [ 436.574017][T18100] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3163: Failed to acquire dquot type 0 [ 436.586910][T18106] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3161: Failed to acquire dquot type 0 2026/02/21 17:10:11 executed programs: 3163 [ 436.640854][T18110] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3160: Failed to acquire dquot type 0 [ 436.671983][T18111] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3164: Failed to acquire dquot type 0 [ 436.851881][T18117] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3166: Failed to acquire dquot type 0 [ 436.865843][T18118] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3167: Failed to acquire dquot type 0 [ 437.102523][T18128] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3168: Failed to acquire dquot type 0 [ 437.268650][T18126] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3170: Failed to acquire dquot type 0 [ 437.309204][T18136] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3171: Failed to acquire dquot type 0 [ 437.333175][T18137] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3169: Failed to acquire dquot type 0 [ 437.502476][T18143] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3172: Failed to acquire dquot type 0 [ 437.648407][T18145] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3174: Failed to acquire dquot type 0 [ 437.688671][T18146] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3175: Failed to acquire dquot type 0 [ 438.000233][T18156] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3176: Failed to acquire dquot type 0 [ 438.126541][T18165] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3178: Failed to acquire dquot type 0 [ 438.181726][T18166] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3179: Failed to acquire dquot type 0 [ 438.251258][T18168] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3180: Failed to acquire dquot type 0 [ 438.276096][T18169] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3177: Failed to acquire dquot type 0 [ 438.500575][T18174] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3181: Failed to acquire dquot type 0 [ 438.660919][ T6251] udevd: attempt to access beyond end of device [ 438.660919][ T6251] loop3: rw=8388608, sector=122, nr_sectors = 2 limit=64 [ 438.692737][T18189] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3183: Failed to acquire dquot type 0 [ 438.696245][T18190] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3184: Failed to acquire dquot type 0 [ 438.708451][ T6251] Buffer I/O error on dev loop3, logical block 61, async page read [ 438.723799][ T6251] udevd: attempt to access beyond end of device [ 438.723799][ T6251] loop3: rw=8388608, sector=124, nr_sectors = 2 limit=64 [ 438.738017][ T6251] Buffer I/O error on dev loop3, logical block 62, async page read [ 438.746178][ T6251] udevd: attempt to access beyond end of device [ 438.746178][ T6251] loop3: rw=8388608, sector=126, nr_sectors = 2 limit=64 [ 438.760486][ T6251] Buffer I/O error on dev loop3, logical block 63, async page read [ 438.826910][T18170] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3182: Failed to acquire dquot type 0 [ 438.902259][T18196] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3187: Failed to acquire dquot type 0 [ 438.920952][T18193] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3186: Failed to acquire dquot type 0 [ 438.953892][T18194] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3188: Failed to acquire dquot type 0 [ 439.121730][T18197] __quota_error: 80 callbacks suppressed [ 439.121750][T18197] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 439.158263][T18197] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 439.167903][T18197] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3189: Failed to acquire dquot type 0 [ 439.352641][ T1292] ieee802154 phy0 wpan0: encryption failed: -22 [ 439.359846][ T1292] ieee802154 phy1 wpan1: encryption failed: -22 [ 439.369600][T18216] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 439.402314][T18215] set_capacity_and_notify: 78 callbacks suppressed [ 439.402337][T18215] loop2: detected capacity change from 0 to 1024 [ 439.417818][T18214] loop3: detected capacity change from 0 to 1024 [ 439.433911][T18216] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 439.443931][T18216] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3192: Failed to acquire dquot type 0 [ 439.450040][T18204] loop0: detected capacity change from 1024 to 64 [ 439.468993][T18209] loop1: detected capacity change from 1024 to 64 [ 439.491846][T18219] Quota error (device loop0): write_blk: dquota write failed [ 439.506534][T18221] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 439.546417][T18219] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 439.556558][T18219] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3191: Failed to acquire dquot type 0 [ 439.593607][T18221] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 439.666734][T18221] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3193: Failed to acquire dquot type 0 [ 439.670794][T18215] loop2: detected capacity change from 1024 to 64 [ 439.707496][T18224] loop5: detected capacity change from 0 to 1024 [ 439.715617][T18214] loop3: detected capacity change from 1024 to 64 [ 439.723075][T18225] Quota error (device loop3): write_blk: dquota write failed [ 439.733120][T18227] loop4: detected capacity change from 0 to 1024 [ 439.746460][T18222] Quota error (device loop2): write_blk: dquota write failed [ 439.778161][T18225] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3196: Failed to acquire dquot type 0 [ 439.788111][T18222] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3194: Failed to acquire dquot type 0 [ 439.888843][T18229] loop0: detected capacity change from 0 to 1024 [ 439.928339][T18227] loop4: detected capacity change from 1024 to 64 [ 439.928616][T18234] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3197: Failed to acquire dquot type 0 [ 439.984863][T18236] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3198: Failed to acquire dquot type 0 [ 440.054671][T18238] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3199: Failed to acquire dquot type 0 [ 440.259680][T18242] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3200: Failed to acquire dquot type 0 [ 440.534719][T18251] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3201: Failed to acquire dquot type 0 [ 440.737135][T18263] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3204: Failed to acquire dquot type 0 [ 440.751280][T18264] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3205: Failed to acquire dquot type 0 [ 440.830641][T18268] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3207: Failed to acquire dquot type 0 [ 440.842473][T18269] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3208: Failed to acquire dquot type 0 [ 440.878796][T18270] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3206: Failed to acquire dquot type 0 [ 441.264029][T18286] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3211: Failed to acquire dquot type 0 [ 441.268896][T18287] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3210: Failed to acquire dquot type 0 [ 441.407937][T18293] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3215: Failed to acquire dquot type 0 [ 441.428089][T18294] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3212: Failed to acquire dquot type 0 [ 441.699755][T18303] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3216: Failed to acquire dquot type 0 [ 441.771795][T18307] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3217: Failed to acquire dquot type 0 2026/02/21 17:10:16 executed programs: 3217 [ 441.860618][T18311] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3218: Failed to acquire dquot type 0 [ 441.873057][T18314] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3219: Failed to acquire dquot type 0 [ 442.003235][T18315] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3220: Failed to acquire dquot type 1 [ 442.084375][T18316] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3221: Failed to acquire dquot type 0 [ 442.265468][T18327] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3222: Failed to acquire dquot type 0 [ 442.368492][T18330] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3223: Failed to acquire dquot type 0 [ 442.620389][T18340] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3225: Failed to acquire dquot type 0 [ 442.704535][T18345] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3228: Failed to acquire dquot type 0 [ 442.782756][T18348] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3227: Failed to acquire dquot type 0 [ 442.908729][T18344] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3231: Failed to acquire dquot type 0 [ 442.996274][T18355] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3230: Failed to acquire dquot type 0 [ 443.041901][T18358] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3232: Failed to acquire dquot type 0 [ 443.214651][T18368] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3233: Failed to acquire dquot type 0 [ 443.230634][T18369] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3237: Failed to acquire dquot type 0 [ 443.308574][T18373] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3236: Failed to acquire dquot type 0 [ 443.324170][T18371] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3235: Failed to acquire dquot type 0 [ 443.444368][T18376] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3240: Failed to acquire dquot type 0 [ 443.709347][T18381] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3241: Failed to acquire dquot type 0 [ 443.752957][T18385] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3238: Failed to acquire dquot type 0 [ 443.925546][T18396] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3243: Failed to acquire dquot type 0 [ 443.995214][T18400] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3244: Failed to acquire dquot type 0 [ 444.015304][T18401] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3242: Failed to acquire dquot type 0 [ 444.090731][T18402] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3245: Failed to acquire dquot type 0 [ 444.206143][T18399] __quota_error: 80 callbacks suppressed [ 444.206164][T18399] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 444.257203][T18399] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 444.266777][T18399] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3246: Failed to acquire dquot type 0 [ 444.338821][T18414] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 444.417937][T18414] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 444.456003][T18414] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3247: Failed to acquire dquot type 0 [ 444.510181][T18410] set_capacity_and_notify: 81 callbacks suppressed [ 444.510204][T18410] loop1: detected capacity change from 1024 to 64 [ 444.524701][T18419] loop3: detected capacity change from 0 to 1024 [ 444.592397][T18423] loop5: detected capacity change from 0 to 1024 [ 444.623087][T18422] loop2: detected capacity change from 0 to 1024 [ 444.639682][T18420] Quota error (device loop1): write_blk: dquota write failed [ 444.657217][T18425] loop4: detected capacity change from 0 to 1024 [ 444.673667][T18420] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 444.735610][T18420] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3249: Failed to acquire dquot type 0 [ 444.753230][T18419] loop3: detected capacity change from 1024 to 64 [ 444.779456][T18426] Quota error (device loop3): write_blk: dquota write failed [ 444.786929][T18426] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 444.820360][T18429] loop0: detected capacity change from 0 to 1024 [ 444.829910][T18426] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3254: Failed to acquire dquot type 0 [ 444.888120][T18423] loop5: detected capacity change from 1024 to 64 [ 444.891428][T18433] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 444.920100][T18422] loop2: detected capacity change from 1024 to 64 [ 444.933321][T18434] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 444.940590][T18433] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3251: Failed to acquire dquot type 0 [ 444.971727][T18434] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3253: Failed to acquire dquot type 0 [ 445.011042][T18429] loop0: detected capacity change from 1024 to 64 [ 445.060124][T18436] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3252: Failed to acquire dquot type 0 [ 445.073932][T18435] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3255: Failed to acquire dquot type 0 [ 445.364767][T18447] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3256: Failed to acquire dquot type 0 [ 445.607995][T18462] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3260: Failed to acquire dquot type 0 [ 445.757067][T18463] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3258: Failed to acquire dquot type 0 [ 445.873555][T18476] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3266: Failed to acquire dquot type 0 [ 445.878120][T18477] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3264: Failed to acquire dquot type 0 [ 445.893785][T18475] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3265: Failed to acquire dquot type 0 [ 445.908934][T18479] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3267: Failed to acquire dquot type 0 [ 446.208725][T18474] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3268: Failed to acquire dquot type 0 [ 446.220423][T16132] EXT4-fs error (device loop4): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 446.263388][T18488] syz.5.3269: attempt to access beyond end of device [ 446.263388][T18488] loop5: rw=8400896, sector=162, nr_sectors = 2 limit=64 [ 446.330151][T18488] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3269: Failed to acquire dquot type 0 [ 446.479416][T18489] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3272: Failed to acquire dquot type 0 [ 446.545063][T18496] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3273: Failed to acquire dquot type 0 [ 446.614573][T18504] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3275: Failed to acquire dquot type 0 [ 446.636695][T18502] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3274: Failed to acquire dquot type 0 [ 446.818794][T18510] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3276: Failed to acquire dquot type 0 [ 446.943340][T18513] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3277: Failed to acquire dquot type 0 2026/02/21 17:10:21 executed programs: 3277 [ 447.010318][T18509] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3278: Failed to acquire dquot type 0 [ 447.179436][T18516] EXT4-fs mount: 481 callbacks suppressed [ 447.179459][T18516] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.213991][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.232266][T18527] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3280: Failed to acquire dquot type 0 [ 447.254105][T18516] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3279: Failed to acquire dquot type 0 [ 447.318889][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.417475][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.443181][T18529] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.456422][T18523] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.493996][T18531] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.589809][T18534] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.609613][T18540] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.640255][T18542] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3284: Failed to acquire dquot type 0 [ 447.643656][T18541] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3285: Failed to acquire dquot type 0 [ 447.653768][T18546] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3286: Failed to acquire dquot type 0 [ 447.754216][T18547] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 447.812713][T18549] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3288: Failed to acquire dquot type 0 [ 447.830268][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.843951][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.860228][T18550] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3290: Failed to acquire dquot type 0 [ 447.879381][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.992720][T18547] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3289: Failed to acquire dquot type 0 [ 448.017167][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.132040][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.143113][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.171262][T18553] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.226465][T18559] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.238991][T18553] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3292: Failed to acquire dquot type 0 [ 448.268511][T18556] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.392758][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.416015][T18555] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.430815][T18568] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3294: Failed to acquire dquot type 0 [ 448.445222][T18569] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3291: Failed to acquire dquot type 0 [ 448.489375][T18564] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.572143][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.628995][T18572] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3293: Failed to acquire dquot type 0 [ 448.646169][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.682003][T18576] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3296: Failed to acquire dquot type 0 [ 448.733470][T18575] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.806644][T18581] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.843562][T18583] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3299: Failed to acquire dquot type 0 [ 448.871919][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.939933][T18580] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 448.974262][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.063980][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.081518][T18587] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.121459][T18589] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3298: Failed to acquire dquot type 0 [ 449.147688][T18591] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3300: Failed to acquire dquot type 0 [ 449.179631][T18588] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.198818][T18587] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3301: Failed to acquire dquot type 0 [ 449.246626][T18596] __quota_error: 72 callbacks suppressed [ 449.246647][T18596] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 449.328191][T18596] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 449.340797][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.377323][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.384119][T18599] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.402575][T18597] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.409950][T18596] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3302: Failed to acquire dquot type 0 [ 449.452032][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.580206][T18597] set_capacity_and_notify: 71 callbacks suppressed [ 449.580228][T18597] loop2: detected capacity change from 1024 to 64 [ 449.598148][T18599] loop0: detected capacity change from 1024 to 64 [ 449.609547][T18606] loop4: detected capacity change from 0 to 1024 [ 449.638457][T18607] Quota error (device loop0): write_blk: dquota write failed [ 449.679706][T18607] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 449.684620][T18604] Quota error (device loop2): write_blk: dquota write failed [ 449.695532][T18607] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3304: Failed to acquire dquot type 0 [ 449.714688][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.724969][T18605] loop3: detected capacity change from 0 to 1024 [ 449.744381][T18609] loop1: detected capacity change from 0 to 1024 [ 449.755671][T18606] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.802922][T18604] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 449.814136][T18604] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3305: Failed to acquire dquot type 0 [ 449.880826][T18605] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.895486][T18609] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 449.948379][T18606] loop4: detected capacity change from 1024 to 64 [ 449.954867][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.970617][T18605] loop3: detected capacity change from 1024 to 64 [ 449.994119][T18613] Quota error (device loop4): write_blk: dquota write failed [ 450.018071][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.057947][T18614] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 450.067133][T18614] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 450.067937][T18613] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 450.120938][T18609] loop1: detected capacity change from 1024 to 64 [ 450.136786][T18613] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3306: Failed to acquire dquot type 0 [ 450.160224][T18614] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3308: Failed to acquire dquot type 0 [ 450.177995][T18615] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3307: Failed to acquire dquot type 0 [ 450.243861][T18619] loop2: detected capacity change from 0 to 1024 [ 450.254438][T18617] loop5: detected capacity change from 0 to 1024 [ 450.359758][T18619] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 450.390309][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.402405][T18617] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 450.445117][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.461759][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.503070][T18625] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3311: Failed to acquire dquot type 0 [ 450.514069][T18621] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 450.747229][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.791552][ T6355] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.825014][T18628] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 450.851972][T18634] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 450.922026][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 450.944531][T18642] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3314: Failed to acquire dquot type 0 [ 450.949240][T18631] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 450.973908][T18641] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3313: Failed to acquire dquot type 0 [ 451.091168][ T6346] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 451.094011][T18640] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 451.125630][T18648] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3312: Failed to acquire dquot type 0 [ 451.165257][ T6343] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 451.200801][T18646] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 451.274600][T18650] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3315: Failed to acquire dquot type 0 [ 451.308954][T18652] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3317: Failed to acquire dquot type 0 [ 451.351179][ T6356] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 451.409371][ T6345] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 451.446536][T18653] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 451.524728][ T6339] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 451.573079][T18656] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 451.673513][T18667] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3318: Failed to acquire dquot type 0 [ 451.689279][T18668] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3319: Failed to acquire dquot type 0 [ 451.689401][T18666] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3320: Failed to acquire dquot type 0 [ 451.843683][T18672] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3322: Failed to acquire dquot type 0 [ 451.893881][T18675] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3321: Failed to acquire dquot type 0 [ 451.939102][T18676] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3323: Failed to acquire dquot type 0 2026/02/21 17:10:26 executed programs: 3322 [ 452.099536][T18684] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3324: Failed to acquire dquot type 0 [ 452.203382][T18686] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3326: Failed to acquire dquot type 0 [ 452.392923][T18697] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3329: Failed to acquire dquot type 0 [ 452.416698][T18696] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3325: Failed to acquire dquot type 0 [ 452.465598][T18701] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3330: Failed to acquire dquot type 0 [ 452.564610][T18705] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3328: Failed to acquire dquot type 0 [ 452.704368][T18709] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3331: Failed to acquire dquot type 0 [ 452.760040][T18710] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3332: Failed to acquire dquot type 0 [ 452.952281][T18722] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3333: Failed to acquire dquot type 0 [ 453.012491][T18725] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3334: Failed to acquire dquot type 0 [ 453.035695][T18720] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3337: Failed to acquire dquot type 0 [ 453.193843][T18733] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3339: Failed to acquire dquot type 0 [ 453.254041][T18728] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3338: Failed to acquire dquot type 0 [ 453.382790][T18742] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3340: Failed to acquire dquot type 0 [ 453.480027][T18745] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3341: Failed to acquire dquot type 0 [ 453.581456][T18744] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3342: Failed to acquire dquot type 0 [ 453.732644][T18756] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3345: Failed to acquire dquot type 0 [ 453.738752][T18757] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3346: Failed to acquire dquot type 0 [ 453.902700][T18762] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3348: Failed to acquire dquot type 0 [ 453.930277][T18761] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3347: Failed to acquire dquot type 0 [ 454.171230][ T6279] udevd: attempt to access beyond end of device [ 454.171230][ T6279] loop5: rw=8388608, sector=130, nr_sectors = 2 limit=64 [ 454.187803][ T6279] Buffer I/O error on dev loop5, logical block 65, async page read [ 454.191356][T18774] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3349: Failed to acquire dquot type 0 [ 454.195792][ T6279] udevd: attempt to access beyond end of device [ 454.195792][ T6279] loop5: rw=8388608, sector=132, nr_sectors = 2 limit=64 [ 454.222774][ T6279] Buffer I/O error on dev loop5, logical block 66, async page read [ 454.231236][ T6279] udevd: attempt to access beyond end of device [ 454.231236][ T6279] loop5: rw=8388608, sector=134, nr_sectors = 2 limit=64 [ 454.266770][ T6279] Buffer I/O error on dev loop5, logical block 67, async page read [ 454.318447][T18778] __quota_error: 68 callbacks suppressed [ 454.318468][T18778] Quota error (device loop0): write_blk: dquota write failed [ 454.438279][T18782] Quota error (device loop3): write_blk: dquota write failed [ 454.475846][T18778] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 454.498213][T18782] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 454.512007][T18786] Quota error (device loop2): write_blk: dquota write failed [ 454.548055][T18778] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3350: Failed to acquire dquot type 0 [ 454.561266][T18786] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 454.571653][T18782] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3351: Failed to acquire dquot type 0 [ 454.609754][T18779] set_capacity_and_notify: 77 callbacks suppressed [ 454.609777][T18779] loop1: detected capacity change from 1024 to 64 [ 454.610733][T18789] loop4: detected capacity change from 1024 to 64 [ 454.637470][T18793] Quota error (device loop4): find_tree_dqentry: Can't read quota tree block 1 [ 454.640922][T18786] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3354: Failed to acquire dquot type 0 [ 454.658307][T18791] Quota error (device loop1): write_blk: dquota write failed [ 454.666594][T18791] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 454.680070][T18791] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3355: Failed to acquire dquot type 0 [ 454.698746][T18793] Quota error (device loop4): qtree_read_dquot: Can't read quota structure for id 0 [ 454.726566][T18793] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3357: Failed to acquire dquot type 0 [ 454.821442][T18788] loop5: detected capacity change from 1024 to 64 [ 454.837027][T18794] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3356: Failed to acquire dquot type 0 [ 455.109795][T18802] loop2: detected capacity change from 0 to 1024 [ 455.110705][T18801] loop0: detected capacity change from 0 to 1024 [ 455.161649][T18798] loop4: detected capacity change from 0 to 1024 [ 455.177026][T18804] loop3: detected capacity change from 0 to 1024 [ 455.242033][T18811] loop1: detected capacity change from 0 to 1024 [ 455.273295][T18801] loop0: detected capacity change from 1024 to 64 [ 455.285790][T18815] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3360: Failed to acquire dquot type 0 [ 455.292635][T18798] loop4: detected capacity change from 1024 to 64 [ 455.324099][T18817] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3362: Failed to acquire dquot type 0 [ 455.370640][T18820] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3363: Failed to acquire dquot type 0 [ 455.391279][T18819] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3359: Failed to acquire dquot type 0 [ 455.404153][T18821] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3364: Failed to acquire dquot type 0 [ 455.426415][T18818] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3361: Failed to acquire dquot type 0 [ 455.853145][T18840] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3365: Failed to acquire dquot type 0 [ 455.894640][T18841] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3366: Failed to acquire dquot type 0 [ 455.916740][T18844] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3368: Failed to acquire dquot type 0 [ 456.035539][T18847] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3367: Failed to acquire dquot type 0 [ 456.071962][T18848] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3371: Failed to acquire dquot type 0 [ 456.198016][T18849] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3372: Failed to acquire dquot type 0 [ 456.366799][T18853] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3375: Failed to acquire dquot type 0 [ 456.502089][T18869] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3377: Failed to acquire dquot type 0 [ 456.531012][T18867] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3374: Failed to acquire dquot type 0 [ 456.566319][T18868] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3373: Failed to acquire dquot type 0 [ 456.611917][T18870] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3376: Failed to acquire dquot type 0 [ 456.901315][T18884] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3379: Failed to acquire dquot type 0 [ 457.039009][T18877] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3381: Failed to acquire dquot type 0 [ 457.054224][T18889] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3380: Failed to acquire dquot type 0 2026/02/21 17:10:31 executed programs: 3381 [ 457.292788][T18896] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3384: Failed to acquire dquot type 0 [ 457.319882][T18897] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3385: Failed to acquire dquot type 0 [ 457.462719][T18907] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3388: Failed to acquire dquot type 0 [ 457.489834][T18906] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3386: Failed to acquire dquot type 0 [ 457.711127][T18912] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3387: Failed to acquire dquot type 0 [ 457.893965][T18922] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3389: Failed to acquire dquot type 0 [ 457.906118][T18920] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3390: Failed to acquire dquot type 0 [ 457.923436][T18923] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3391: Failed to acquire dquot type 0 [ 458.061924][T18918] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3393: Failed to acquire dquot type 0 [ 458.151740][T18929] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3392: Failed to acquire dquot type 0 [ 458.165077][T18930] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3394: Failed to acquire dquot type 0 [ 458.455843][T18947] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3397: Failed to acquire dquot type 0 [ 458.499752][T18948] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3395: Failed to acquire dquot type 0 [ 458.530195][T18950] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3396: Failed to acquire dquot type 0 [ 458.553860][T18953] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3398: Failed to acquire dquot type 0 [ 458.588185][T18952] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3399: Failed to acquire dquot type 0 [ 458.958794][T18957] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3402: Failed to acquire dquot type 0 [ 458.971277][T18958] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3406: Failed to acquire dquot type 0 [ 459.140247][T18965] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3407: Failed to acquire dquot type 0 [ 459.154077][T18971] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3405: Failed to acquire dquot type 0 [ 459.317948][T18969] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3403: Failed to acquire dquot type 0 [ 459.328670][T18979] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3408: Failed to acquire dquot type 0 [ 459.632683][T18978] set_capacity_and_notify: 83 callbacks suppressed [ 459.632706][T18978] loop4: detected capacity change from 1024 to 64 [ 459.650320][T18980] loop3: detected capacity change from 1024 to 64 [ 459.686934][T18995] __quota_error: 86 callbacks suppressed [ 459.686953][T18995] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 459.703101][T18990] Quota error (device loop4): write_blk: dquota write failed [ 459.703146][T18995] Quota error (device loop3): qtree_read_dquot: Can't read quota structure for id 0 [ 459.720272][T18995] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3410: Failed to acquire dquot type 0 [ 459.738672][T18990] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 459.749733][T18990] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3409: Failed to acquire dquot type 0 [ 459.761484][T18984] loop5: detected capacity change from 1024 to 64 [ 459.785192][T18994] loop0: detected capacity change from 0 to 1024 [ 459.823182][T18988] loop1: detected capacity change from 1024 to 64 [ 459.830035][T18997] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 459.830081][T18997] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 459.830104][T18997] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3411: Failed to acquire dquot type 0 [ 459.870466][T18996] Quota error (device loop1): write_blk: dquota write failed [ 459.921867][T18996] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 459.940105][T18999] loop2: detected capacity change from 0 to 1024 [ 459.954637][T18996] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3414: Failed to acquire dquot type 0 [ 460.019496][T18994] loop0: detected capacity change from 1024 to 64 [ 460.058728][T19002] Quota error (device loop0): write_blk: dquota write failed [ 460.105019][T19002] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 460.120893][T18999] loop2: detected capacity change from 1024 to 64 [ 460.124119][T19002] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3413: Failed to acquire dquot type 0 [ 460.148575][T19004] loop3: detected capacity change from 0 to 1024 [ 460.166018][T19005] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3415: Failed to acquire dquot type 0 [ 460.246404][T19007] loop4: detected capacity change from 0 to 1024 [ 460.363408][T19014] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3416: Failed to acquire dquot type 0 [ 460.439135][T19021] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3418: Failed to acquire dquot type 0 [ 460.528600][T19022] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3417: Failed to acquire dquot type 0 [ 460.634432][T19025] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3421: Failed to acquire dquot type 0 [ 460.644222][T19026] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3419: Failed to acquire dquot type 0 [ 460.768069][T19032] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3420: Failed to acquire dquot type 0 [ 460.971026][T19043] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3422: Failed to acquire dquot type 0 [ 461.025174][T19035] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3427: Failed to acquire dquot type 0 [ 461.053979][T19045] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3424: Failed to acquire dquot type 0 [ 461.134995][T19052] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3429: Failed to acquire dquot type 0 [ 461.312156][T19053] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3428: Failed to acquire dquot type 0 [ 461.537938][T19065] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3433: Failed to acquire dquot type 0 [ 461.602582][T19059] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3430: Failed to acquire dquot type 0 [ 461.619669][T19069] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3431: Failed to acquire dquot type 0 [ 461.754646][T19073] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3432: Failed to acquire dquot type 0 [ 461.832550][T19076] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3434: Failed to acquire dquot type 0 [ 461.973954][T19078] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3435: Failed to acquire dquot type 0 [ 462.144290][T19089] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3436: Failed to acquire dquot type 0 2026/02/21 17:10:36 executed programs: 3437 [ 462.238234][T19091] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3438: Failed to acquire dquot type 0 [ 462.398276][T19100] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3437: Failed to acquire dquot type 0 [ 462.443865][T19099] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3439: Failed to acquire dquot type 0 [ 462.503929][T19101] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3440: Failed to acquire dquot type 0 [ 462.545425][T19106] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3442: Failed to acquire dquot type 0 [ 462.722300][T19113] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3444: Failed to acquire dquot type 0 [ 462.740851][T19114] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3443: Failed to acquire dquot type 0 [ 462.872813][T19117] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3447: Failed to acquire dquot type 0 [ 463.083025][T19130] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3448: Failed to acquire dquot type 0 [ 463.184672][T19132] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3445: Failed to acquire dquot type 0 [ 463.228339][T19133] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3451: Failed to acquire dquot type 0 [ 463.323801][T19129] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3449: Failed to acquire dquot type 0 [ 463.437394][T19141] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3450: Failed to acquire dquot type 0 [ 463.464112][T16132] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 463.621900][T19148] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3452: Failed to acquire dquot type 0 [ 463.718840][T19154] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3454: Failed to acquire dquot type 0 [ 463.881240][T19161] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3456: Failed to acquire dquot type 0 [ 463.938071][T19165] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3458: Failed to acquire dquot type 0 [ 463.958031][T19166] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3457: Failed to acquire dquot type 0 [ 464.126787][T19174] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3459: Failed to acquire dquot type 0 [ 464.176165][T19164] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3460: Failed to acquire dquot type 0 [ 464.388967][T19180] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3465: Failed to acquire dquot type 0 [ 464.412314][T19178] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3462: Failed to acquire dquot type 0 [ 464.614717][T19192] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3463: Failed to acquire dquot type 0 [ 464.681503][T19189] set_capacity_and_notify: 82 callbacks suppressed [ 464.681523][T19189] loop1: detected capacity change from 0 to 1024 [ 464.763031][T19191] loop5: detected capacity change from 1024 to 64 [ 464.775853][T19203] __quota_error: 84 callbacks suppressed [ 464.775873][T19203] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 464.828900][T19194] loop2: detected capacity change from 1024 to 64 [ 464.838361][T19206] Quota error (device loop2): write_blk: dquota write failed [ 464.852451][T19206] Quota error (device loop2): qtree_write_dquot: Error -12 occurred while creating quota [ 464.868005][T19203] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 464.887177][T19199] loop3: detected capacity change from 0 to 1024 [ 464.905009][T19206] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3471: Failed to acquire dquot type 0 [ 464.927873][T19203] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3467: Failed to acquire dquot type 0 [ 464.978699][T19189] loop1: detected capacity change from 1024 to 64 [ 464.996826][T19208] Quota error (device loop1): write_blk: dquota write failed [ 465.019031][T19208] Quota error (device loop1): qtree_write_dquot: Error -12 occurred while creating quota [ 465.029577][T19208] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3468: Failed to acquire dquot type 0 [ 465.029886][T19199] loop3: detected capacity change from 1024 to 64 [ 465.049700][T19212] loop0: detected capacity change from 0 to 1024 [ 465.156299][T19213] Quota error (device loop3): write_blk: dquota write failed [ 465.180289][T19212] loop0: detected capacity change from 1024 to 64 [ 465.188208][T19213] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 465.213811][T19213] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3470: Failed to acquire dquot type 0 [ 465.233403][T19216] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 465.320068][T19219] loop2: detected capacity change from 0 to 1024 [ 465.327384][T19218] loop4: detected capacity change from 0 to 1024 [ 465.348969][T19216] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 465.403617][T19216] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3474: Failed to acquire dquot type 0 [ 465.522691][T19231] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3477: Failed to acquire dquot type 0 [ 465.538419][T19229] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3475: Failed to acquire dquot type 0 [ 465.641914][T19232] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3478: Failed to acquire dquot type 0 [ 465.685512][T19235] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3476: Failed to acquire dquot type 0 [ 465.973310][T11205] udevd: attempt to access beyond end of device [ 465.973310][T11205] loop0: rw=8388608, sector=122, nr_sectors = 2 limit=64 [ 465.976454][T19245] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3483: Failed to acquire dquot type 0 [ 465.994802][T19249] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3479: Failed to acquire dquot type 0 [ 466.000721][T19251] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3482: Failed to acquire dquot type 0 [ 466.024034][T19253] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3484: Failed to acquire dquot type 0 [ 466.034504][T11205] Buffer I/O error on dev loop0, logical block 61, async page read [ 466.043562][T11205] udevd: attempt to access beyond end of device [ 466.043562][T11205] loop0: rw=8388608, sector=124, nr_sectors = 2 limit=64 [ 466.058099][T11205] Buffer I/O error on dev loop0, logical block 62, async page read [ 466.066119][T11205] udevd: attempt to access beyond end of device [ 466.066119][T11205] loop0: rw=8388608, sector=126, nr_sectors = 2 limit=64 [ 466.081440][T11205] Buffer I/O error on dev loop0, logical block 63, async page read [ 466.172958][T16132] EXT4-fs error (device loop4): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 466.244571][T19255] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3481: Failed to acquire dquot type 0 [ 466.534411][T19269] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3487: Failed to acquire dquot type 0 [ 466.696679][T19271] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3488: Failed to acquire dquot type 0 [ 466.744938][T19273] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3486: Failed to acquire dquot type 0 [ 466.882821][T19279] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3489: Failed to acquire dquot type 0 [ 466.949944][T19285] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3491: Failed to acquire dquot type 0 [ 467.103333][T19291] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3494: Failed to acquire dquot type 0 [ 467.153942][T19292] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3493: Failed to acquire dquot type 0 [ 467.158462][T19289] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3492: Failed to acquire dquot type 0 2026/02/21 17:10:41 executed programs: 3495 [ 467.364428][T19300] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3495: Failed to acquire dquot type 0 [ 467.705155][T19319] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3498: Failed to acquire dquot type 0 [ 467.737802][T19309] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3499: Failed to acquire dquot type 0 [ 467.752817][T19320] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3502: Failed to acquire dquot type 0 [ 467.781779][T19321] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3501: Failed to acquire dquot type 0 [ 467.890598][T19324] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3504: Failed to acquire dquot type 0 [ 468.176227][T19334] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3505: Failed to acquire dquot type 0 [ 468.344316][T19346] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3508: Failed to acquire dquot type 0 [ 468.402005][T19339] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3511: Failed to acquire dquot type 0 [ 468.403341][T19348] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3512: Failed to acquire dquot type 0 [ 468.479622][T19349] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3509: Failed to acquire dquot type 0 [ 468.697769][T19344] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3510: Failed to acquire dquot type 0 [ 468.879944][T19365] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3514: Failed to acquire dquot type 0 [ 468.904306][T19366] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3513: Failed to acquire dquot type 0 [ 468.916116][T19364] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3515: Failed to acquire dquot type 0 [ 469.076511][T19370] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3517: Failed to acquire dquot type 0 [ 469.109414][T19371] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3516: Failed to acquire dquot type 0 [ 469.298792][T19380] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3518: Failed to acquire dquot type 0 [ 469.506761][T19391] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3520: Failed to acquire dquot type 0 [ 469.562232][T19393] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3521: Failed to acquire dquot type 0 [ 469.609271][T19397] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3524: Failed to acquire dquot type 0 [ 469.649060][T19396] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3522: Failed to acquire dquot type 0 [ 469.692820][T19388] set_capacity_and_notify: 78 callbacks suppressed [ 469.692843][T19388] loop5: detected capacity change from 1024 to 64 [ 469.703522][T19399] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3523: Failed to acquire dquot type 0 [ 469.809134][T19395] loop2: detected capacity change from 1024 to 64 [ 469.866177][T19402] __quota_error: 80 callbacks suppressed [ 469.866199][T19402] Quota error (device loop2): find_tree_dqentry: Can't read quota tree block 1 [ 469.919593][T19402] Quota error (device loop2): qtree_read_dquot: Can't read quota structure for id 0 [ 469.919800][T19401] loop0: detected capacity change from 0 to 1024 [ 469.978116][T19404] loop1: detected capacity change from 0 to 1024 [ 469.992013][T19402] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3525: Failed to acquire dquot type 0 [ 470.042207][T19408] loop4: detected capacity change from 0 to 1024 [ 470.058213][T19407] loop3: detected capacity change from 0 to 1024 [ 470.098678][T19404] loop1: detected capacity change from 1024 to 64 [ 470.118581][T19411] Quota error (device loop1): find_tree_dqentry: Can't read quota tree block 1 [ 470.190606][T19401] loop0: detected capacity change from 1024 to 64 [ 470.197768][T19411] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 470.218745][T19411] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3528: Failed to acquire dquot type 0 [ 470.248942][T19413] Quota error (device loop0): write_blk: dquota write failed [ 470.261743][T19413] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 470.273681][T19413] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3527: Failed to acquire dquot type 0 [ 470.322023][T19415] loop2: detected capacity change from 0 to 1024 [ 470.374218][T19417] loop5: detected capacity change from 0 to 1024 [ 470.447949][T19419] Quota error (device loop4): write_blk: dquota write failed [ 470.476367][T19419] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 470.508356][T19419] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3529: Failed to acquire dquot type 0 [ 470.553148][T19424] Quota error (device loop3): find_tree_dqentry: Can't read quota tree block 1 [ 470.575908][T19423] Quota error (device loop2): write_blk: dquota write failed [ 470.598542][T16132] EXT4-fs error (device loop3): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 171: padding at end of block bitmap is not set [ 470.622561][T19423] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3531: Failed to acquire dquot type 0 [ 470.625452][T19424] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3526: Failed to acquire dquot type 0 [ 470.662894][T19428] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3530: Failed to acquire dquot type 0 [ 470.744634][T19427] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3532: Failed to acquire dquot type 0 [ 470.921099][T19435] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3533: Failed to acquire dquot type 0 [ 471.193927][T19453] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3540: Failed to acquire dquot type 0 [ 471.284540][T19457] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3538: Failed to acquire dquot type 0 [ 471.297868][T19459] EXT4-fs error (device loop2): ext4_acquire_dquot:7003: comm syz.2.3539: Failed to acquire dquot type 0 [ 471.361440][T19461] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3542: Failed to acquire dquot type 0 [ 471.434156][T19464] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3543: Failed to acquire dquot type 0 [ 471.534874][T19466] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3544: Failed to acquire dquot type 0 [ 471.665165][ T5845] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1 [ 471.697780][ T5845] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9 [ 471.718513][ T5845] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9 [ 471.736510][ T5845] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4 [ 471.746619][ T5845] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2 [ 471.959911][T19482] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3545: Failed to acquire dquot type 0 [ 471.979854][T19483] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3546: Failed to acquire dquot type 0 [ 472.134453][T19490] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3548: Failed to acquire dquot type 0 [ 472.250006][T19492] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3551: Failed to acquire dquot type 0 [ 472.279045][T19491] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3550: Failed to acquire dquot type 0 2026/02/21 17:10:46 executed programs: 3548 [ 472.706059][T19506] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3556: Failed to acquire dquot type 0 [ 472.756053][T19507] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3552: Failed to acquire dquot type 0 [ 472.774684][T19508] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3554: Failed to acquire dquot type 0 [ 472.834986][ T76] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 473.061019][T19510] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3557: Failed to acquire dquot type 0 [ 473.117990][T19524] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3561: Failed to acquire dquot type 0 [ 473.146623][T19525] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3558: Failed to acquire dquot type 0 [ 473.194044][T19526] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3560: Failed to acquire dquot type 0 [ 473.213670][T19529] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3559: Failed to acquire dquot type 0 [ 473.335304][ T76] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 473.396987][T19528] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3562: Failed to acquire dquot type 0 [ 473.566940][ T76] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 473.610345][T19547] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3566: Failed to acquire dquot type 0 [ 473.622544][T19548] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3564: Failed to acquire dquot type 0 [ 473.717489][T19549] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3568: Failed to acquire dquot type 0 [ 473.763535][T19552] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3563: Failed to acquire dquot type 0 [ 473.910882][ T5845] Bluetooth: hci6: command tx timeout [ 473.958167][T19555] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3567: Failed to acquire dquot type 0 [ 474.014636][ T76] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 474.099376][T19566] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3570: Failed to acquire dquot type 0 [ 474.196556][T19568] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3569: Failed to acquire dquot type 0 [ 474.222312][T19570] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3571: Failed to acquire dquot type 0 [ 474.243105][T19569] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3572: Failed to acquire dquot type 0 [ 474.604749][T19586] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3573: Failed to acquire dquot type 0 [ 474.634305][T19587] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3574: Failed to acquire dquot type 0 [ 474.726329][T19593] set_capacity_and_notify: 72 callbacks suppressed [ 474.726358][T19593] loop4: detected capacity change from 0 to 1024 [ 474.785239][T19470] chnl_net:caif_netlink_parms(): no params data found [ 474.794320][T19589] loop1: detected capacity change from 1024 to 64 [ 474.810653][T19585] loop5: detected capacity change from 1024 to 64 [ 474.830039][T19596] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3577: Failed to acquire dquot type 0 [ 474.855688][T19598] EXT4-fs error (device loop1): ext4_acquire_dquot:7003: comm syz.1.3578: Failed to acquire dquot type 0 [ 474.882686][T19593] loop4: detected capacity change from 1024 to 64 [ 474.906412][T19600] __quota_error: 74 callbacks suppressed [ 474.906434][T19600] Quota error (device loop4): write_blk: dquota write failed [ 474.940475][T19597] loop0: detected capacity change from 0 to 1024 [ 474.950780][T19601] loop3: detected capacity change from 0 to 1024 [ 474.980513][T19600] Quota error (device loop4): qtree_write_dquot: Error -12 occurred while creating quota [ 475.039779][T19600] EXT4-fs error (device loop4): ext4_acquire_dquot:7003: comm syz.4.3579: Failed to acquire dquot type 0 [ 475.108330][T19597] loop0: detected capacity change from 1024 to 64 [ 475.114977][T16132] EXT4-fs error (device loop4): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 163: padding at end of block bitmap is not set [ 475.116503][T19605] loop5: detected capacity change from 0 to 1024 [ 475.141973][T19607] Quota error (device loop0): write_blk: dquota write failed [ 475.153153][T19607] Quota error (device loop0): qtree_write_dquot: Error -12 occurred while creating quota [ 475.155729][T19608] loop1: detected capacity change from 0 to 1024 [ 475.169984][T19601] loop3: detected capacity change from 1024 to 64 [ 475.171541][ T76] bridge_slave_1: left allmulticast mode [ 475.186617][ T76] bridge_slave_1: left promiscuous mode [ 475.194764][T19609] Quota error (device loop3): write_blk: dquota write failed [ 475.203264][T19609] Quota error (device loop3): qtree_write_dquot: Error -12 occurred while creating quota [ 475.219533][ T76] bridge0: port 2(bridge_slave_1) entered disabled state [ 475.228945][T19607] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3581: Failed to acquire dquot type 0 [ 475.241085][T19609] EXT4-fs error (device loop3): ext4_acquire_dquot:7003: comm syz.3.3580: Failed to acquire dquot type 0 [ 475.288810][ T76] bridge_slave_0: left allmulticast mode [ 475.314491][ T76] bridge_slave_0: left promiscuous mode [ 475.338474][T19614] Quota error (device loop5): find_tree_dqentry: Can't read quota tree block 1 [ 475.348582][ T76] bridge0: port 1(bridge_slave_0) entered disabled state [ 475.387754][T19614] Quota error (device loop5): qtree_read_dquot: Can't read quota structure for id 0 [ 475.436276][T19614] EXT4-fs error (device loop5): ext4_acquire_dquot:7003: comm syz.5.3582: Failed to acquire dquot type 0 [ 475.489645][T19619] Quota error (device loop1): write_blk: dquota write failed [ 475.497767][T19622] Quota error (device loop0): find_tree_dqentry: Can't read quota tree block 1 [ 475.506906][T19622] EXT4-fs error (device loop0): ext4_acquire_dquot:7003: comm syz.0.3585: Failed to acquire dquot type 0