bg 0: block 255: padding at end of block bitmap is not set [ 59.065731][ T3106] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.548: bg 0: block 255: padding at end of block bitmap is not set [ 59.081850][ T3110] System zones: 0-7 [ 59.088621][ T3109] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.549: bg 0: block 255: padding at end of block bitmap is not set [ 59.126396][ T3126] loop2: detected capacity change from 0 to 2048 [ 59.133150][ T3126] EXT4-fs: Ignoring removed nobh option [ 59.171003][ T3128] loop3: detected capacity change from 0 to 2048 [ 59.174474][ T3123] loop5: detected capacity change from 0 to 2048 [ 59.180478][ T3128] EXT4-fs: Ignoring removed nobh option [ 59.190289][ T3126] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.191566][ T3123] EXT4-fs: Ignoring removed nobh option [ 59.222293][ T3126] System zones: 0-7 [ 59.222345][ T3132] loop6: detected capacity change from 0 to 2048 [ 59.231799][ T3122] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.553: bg 0: block 255: padding at end of block bitmap is not set [ 59.236524][ T3135] loop4: detected capacity change from 0 to 2048 [ 59.257570][ T3135] EXT4-fs: Ignoring removed nobh option [ 59.261360][ T3132] EXT4-fs: Ignoring removed nobh option [ 59.286228][ T3128] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.296868][ T3123] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.298227][ T3143] loop2: detected capacity change from 0 to 2048 [ 59.313716][ T3128] System zones: 0-7 [ 59.314797][ T3143] EXT4-fs: Ignoring removed nobh option [ 59.323536][ T3123] System zones: 0-7 [ 59.325850][ T3135] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.339330][ T3121] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.550: bg 0: block 255: padding at end of block bitmap is not set [ 59.347066][ T3124] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.551: bg 0: block 255: padding at end of block bitmap is not set [ 59.353668][ T3135] System zones: 0-7 [ 59.373676][ T3143] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.382924][ T3132] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.392404][ T3134] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.554: bg 0: block 255: padding at end of block bitmap is not set [ 59.407784][ T3143] System zones: 0-7 [ 59.422943][ T3142] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.555: bg 0: block 255: padding at end of block bitmap is not set [ 59.424710][ T3132] System zones: 0-7 [ 59.445205][ T3131] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.552: bg 0: block 255: padding at end of block bitmap is not set [ 59.482258][ T3156] loop4: detected capacity change from 0 to 2048 [ 59.489336][ T3156] EXT4-fs: Ignoring removed nobh option [ 59.496734][ T3153] loop5: detected capacity change from 0 to 2048 [ 59.513027][ T3153] EXT4-fs: Ignoring removed nobh option [ 59.539228][ T3162] loop3: detected capacity change from 0 to 2048 [ 59.548390][ T3159] loop2: detected capacity change from 0 to 2048 [ 59.554940][ T3162] EXT4-fs: Ignoring removed nobh option [ 59.566942][ T3153] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.575235][ T3159] EXT4-fs: Ignoring removed nobh option [ 59.581872][ T3156] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.582319][ T3165] loop6: detected capacity change from 0 to 2048 [ 59.593451][ T3153] System zones: 0-7 [ 59.600949][ T3165] EXT4-fs: Ignoring removed nobh option [ 59.606837][ T3156] System zones: 0-7 [ 59.614373][ T3159] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.614472][ T3152] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.556: bg 0: block 255: padding at end of block bitmap is not set [ 59.638394][ T3155] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.558: bg 0: block 255: padding at end of block bitmap is not set [ 59.648107][ T3159] System zones: 0-7 [ 59.661133][ T3158] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.559: bg 0: block 255: padding at end of block bitmap is not set [ 59.666618][ T3162] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.683578][ T3162] System zones: 0-7 [ 59.691402][ T3165] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.701639][ T3161] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.557: bg 0: block 255: padding at end of block bitmap is not set [ 59.707305][ T3165] System zones: 0-7 [ 59.733447][ T3164] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.560: bg 0: block 255: padding at end of block bitmap is not set [ 59.736651][ T3178] loop5: detected capacity change from 0 to 2048 [ 59.755536][ T3178] EXT4-fs: Ignoring removed nobh option [ 59.781723][ T3181] loop4: detected capacity change from 0 to 2048 [ 59.789193][ T3178] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.797475][ T3178] System zones: 0-7 [ 59.810201][ T3185] loop2: detected capacity change from 0 to 2048 [ 59.815081][ T3177] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.561: bg 0: block 255: padding at end of block bitmap is not set [ 59.816998][ T3185] EXT4-fs: Ignoring removed nobh option [ 59.838400][ T3181] EXT4-fs: Ignoring removed nobh option [ 59.846936][ T3189] loop3: detected capacity change from 0 to 2048 [ 59.853763][ T3189] EXT4-fs: Ignoring removed nobh option [ 59.862279][ T3185] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.870643][ T3185] System zones: 0-7 [ 59.876107][ T3183] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.564: bg 0: block 255: padding at end of block bitmap is not set [ 59.891223][ T3189] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.900372][ T3181] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 59.901221][ T3189] System zones: [ 59.909866][ T3181] System zones: 0-7 [ 59.936927][ T3194] loop6: detected capacity change from 0 to 2048 [ 59.943484][ T3180] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.562: bg 0: block 255: padding at end of block bitmap is not set [ 59.957687][ T3189] 0-7 [ 59.959456][ T3194] EXT4-fs: Ignoring removed nobh option [ 59.974923][ T3186] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.563: bg 0: block 255: padding at end of block bitmap is not set [ 59.975116][ T3204] loop2: detected capacity change from 0 to 2048 [ 60.001856][ T3204] EXT4-fs: Ignoring removed nobh option [ 60.013710][ T3194] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.017153][ T3201] loop5: detected capacity change from 0 to 2048 [ 60.028942][ T3201] EXT4-fs: Ignoring removed nobh option [ 60.032194][ T3194] System zones: 0-7 [ 60.075025][ T3204] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.087860][ T3201] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.093174][ T3216] loop3: detected capacity change from 0 to 2048 [ 60.095992][ T3201] System zones: [ 60.105828][ T3216] EXT4-fs: Ignoring removed nobh option [ 60.108413][ T3193] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.565: bg 0: block 255: padding at end of block bitmap is not set [ 60.129357][ T3204] System zones: 0-7 [ 60.134334][ T3201] 0-7 [ 60.137728][ T3203] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.567: bg 0: block 255: padding at end of block bitmap is not set [ 60.146137][ T3212] loop4: detected capacity change from 0 to 2048 [ 60.159844][ T3200] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.566: bg 0: block 255: padding at end of block bitmap is not set [ 60.167571][ T3212] EXT4-fs: Ignoring removed nobh option [ 60.199690][ T3220] loop2: detected capacity change from 0 to 2048 [ 60.210723][ T3216] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.214533][ T3220] EXT4-fs: Ignoring removed nobh option [ 60.224945][ T3216] System zones: 0-7 [ 60.230875][ T3214] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.569: bg 0: block 255: padding at end of block bitmap is not set [ 60.232075][ T3223] loop6: detected capacity change from 0 to 2048 [ 60.267470][ T3223] EXT4-fs: Ignoring removed nobh option [ 60.279488][ T3212] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.296794][ T3230] loop5: detected capacity change from 0 to 2048 [ 60.305233][ T3230] EXT4-fs: Ignoring removed nobh option [ 60.310914][ T3212] System zones: 0-7 [ 60.311449][ T3220] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.325614][ T3210] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.568: bg 0: block 255: padding at end of block bitmap is not set [ 60.334169][ T3234] loop3: detected capacity change from 0 to 2048 [ 60.346240][ T3220] System zones: 0-7 [ 60.352817][ T3234] EXT4-fs: Ignoring removed nobh option [ 60.373890][ T3219] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.571: bg 0: block 255: padding at end of block bitmap is not set [ 60.388433][ T3230] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.396903][ T3230] System zones: [ 60.397378][ T3223] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.414714][ T3230] 0-7 [ 60.419629][ T3223] System zones: 0-7 [ 60.420562][ T3229] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.572: bg 0: block 255: padding at end of block bitmap is not set [ 60.432157][ T3239] loop4: detected capacity change from 0 to 2048 [ 60.444185][ T3234] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.451838][ T3222] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.570: bg 0: block 255: padding at end of block bitmap is not set [ 60.453281][ T3239] EXT4-fs: Ignoring removed nobh option [ 60.473027][ T3234] System zones: 0-7 [ 60.483823][ T3233] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.573: bg 0: block 255: padding at end of block bitmap is not set [ 60.506548][ T3246] loop2: detected capacity change from 0 to 2048 [ 60.508852][ T3239] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.520078][ T3246] EXT4-fs: Ignoring removed nobh option [ 60.529433][ T3239] System zones: 0-7 [ 60.538895][ T3238] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.574: bg 0: block 255: padding at end of block bitmap is not set [ 60.556650][ T3246] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.571677][ T3246] System zones: 0-7 [ 60.598023][ T3245] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.575: bg 0: block 255: padding at end of block bitmap is not set [ 60.604174][ T3255] loop6: detected capacity change from 0 to 2048 [ 60.619201][ T3255] EXT4-fs: Ignoring removed nobh option [ 60.631951][ T3258] loop5: detected capacity change from 0 to 2048 [ 60.642386][ T3258] EXT4-fs: Ignoring removed nobh option [ 60.654513][ T3253] loop3: detected capacity change from 0 to 2048 [ 60.661795][ T3253] EXT4-fs: Ignoring removed nobh option [ 60.681700][ T3255] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.684814][ T3258] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.691271][ T3255] System zones: 0-7 [ 60.702513][ T3258] System zones: 0-7 [ 60.717257][ T3263] loop4: detected capacity change from 0 to 2048 [ 60.726031][ T3257] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.576: bg 0: block 255: padding at end of block bitmap is not set [ 60.728936][ T3253] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.743558][ T3263] EXT4-fs: Ignoring removed nobh option [ 60.749058][ T3254] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.578: bg 0: block 255: padding at end of block bitmap is not set [ 60.766959][ T3253] System zones: 0-7 [ 60.786236][ T3252] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.577: bg 0: block 255: padding at end of block bitmap is not set [ 60.795196][ T3271] loop2: detected capacity change from 0 to 2048 [ 60.801849][ T3263] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.810040][ T3271] EXT4-fs: Ignoring removed nobh option [ 60.822944][ T3263] System zones: 0-7 [ 60.849545][ T3262] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.579: bg 0: block 255: padding at end of block bitmap is not set [ 60.871900][ T3276] loop5: detected capacity change from 0 to 2048 [ 60.872569][ T3279] loop6: detected capacity change from 0 to 2048 [ 60.886147][ T3279] EXT4-fs: Ignoring removed nobh option [ 60.887299][ T3276] EXT4-fs: Ignoring removed nobh option [ 60.907263][ T3271] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.917418][ T3271] System zones: 0-7 [ 60.932741][ T3270] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.580: bg 0: block 255: padding at end of block bitmap is not set [ 60.942315][ T3284] loop3: detected capacity change from 0 to 2048 [ 60.954019][ T3284] EXT4-fs: Ignoring removed nobh option [ 60.973655][ T3276] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.978419][ T3287] loop4: detected capacity change from 0 to 2048 [ 60.981957][ T3279] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 60.992943][ T3287] EXT4-fs: Ignoring removed nobh option 2025/10/20 10:10:17 executed programs: 578 [ 60.998519][ T3284] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.002877][ T3276] System zones: 0-7 [ 61.026190][ T3279] System zones: 0-7 [ 61.030833][ T3284] System zones: 0-7 [ 61.040295][ T3278] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.582: bg 0: block 255: padding at end of block bitmap is not set [ 61.061701][ T3275] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.581: bg 0: block 255: padding at end of block bitmap is not set [ 61.078342][ T3287] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.079763][ T3296] loop2: detected capacity change from 0 to 2048 [ 61.086479][ T3287] System zones: [ 61.093983][ T3283] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.583: bg 0: block 255: padding at end of block bitmap is not set [ 61.095974][ T3296] EXT4-fs: Ignoring removed nobh option [ 61.114827][ T3287] 0-7 [ 61.125308][ T3286] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.584: bg 0: block 255: padding at end of block bitmap is not set [ 61.152925][ T3301] loop6: detected capacity change from 0 to 2048 [ 61.161133][ T3301] EXT4-fs: Ignoring removed nobh option [ 61.179584][ T3305] loop3: detected capacity change from 0 to 2048 [ 61.186282][ T3305] EXT4-fs: Ignoring removed nobh option [ 61.189488][ T3296] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.202046][ T3296] System zones: 0-7 [ 61.211892][ T3301] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.220340][ T3301] System zones: 0-7 [ 61.222204][ T3295] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.585: bg 0: block 255: padding at end of block bitmap is not set [ 61.233886][ T3311] loop5: detected capacity change from 0 to 2048 [ 61.245168][ T3311] EXT4-fs: Ignoring removed nobh option [ 61.259424][ T3314] loop4: detected capacity change from 0 to 2048 [ 61.266029][ T3314] EXT4-fs: Ignoring removed nobh option [ 61.275282][ T3300] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.586: bg 0: block 255: padding at end of block bitmap is not set [ 61.291473][ T3305] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.299815][ T3311] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.300903][ T3305] System zones: [ 61.308124][ T3311] System zones: [ 61.311942][ T3305] 0-7 [ 61.325746][ T3311] 0-7 [ 61.330880][ T3304] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.588: bg 0: block 255: padding at end of block bitmap is not set [ 61.356307][ T3322] loop6: detected capacity change from 0 to 2048 [ 61.356502][ T3309] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.587: bg 0: block 255: padding at end of block bitmap is not set [ 61.376103][ T3322] EXT4-fs: Ignoring removed nobh option [ 61.383344][ T3314] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.393525][ T3314] System zones: 0-7 [ 61.402305][ T3326] loop2: detected capacity change from 0 to 2048 [ 61.410254][ T3326] EXT4-fs: Ignoring removed nobh option [ 61.426872][ T3329] loop5: detected capacity change from 0 to 2048 [ 61.433894][ T3329] EXT4-fs: Ignoring removed nobh option [ 61.440163][ T3313] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.589: bg 0: block 255: padding at end of block bitmap is not set [ 61.456188][ T3326] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.465210][ T3326] System zones: 0-7 [ 61.475509][ T3325] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.590: bg 0: block 255: padding at end of block bitmap is not set [ 61.485706][ T3332] loop3: detected capacity change from 0 to 2048 [ 61.490962][ T3322] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.496851][ T3332] EXT4-fs: Ignoring removed nobh option [ 61.521806][ T3322] System zones: 0-7 [ 61.542719][ T3321] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.591: bg 0: block 255: padding at end of block bitmap is not set [ 61.545557][ T3339] loop4: detected capacity change from 0 to 2048 [ 61.565383][ T3339] EXT4-fs: Ignoring removed nobh option [ 61.572142][ T3329] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.583606][ T3329] System zones: 0-7 [ 61.587922][ T3332] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.596062][ T3332] System zones: 0-7 [ 61.602556][ T3346] loop2: detected capacity change from 0 to 2048 [ 61.611813][ T3346] EXT4-fs: Ignoring removed nobh option [ 61.622252][ T3328] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.593: bg 0: block 255: padding at end of block bitmap is not set [ 61.641426][ T3339] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.649039][ T3346] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.650137][ T3331] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.592: bg 0: block 255: padding at end of block bitmap is not set [ 61.665707][ T3346] System zones: 0-7 [ 61.680287][ T3345] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.595: bg 0: block 255: padding at end of block bitmap is not set [ 61.681695][ T3350] loop6: detected capacity change from 0 to 2048 [ 61.694711][ T3339] System zones: [ 61.701544][ T3350] EXT4-fs: Ignoring removed nobh option [ 61.720461][ T3339] 0-7 [ 61.728922][ T3338] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.594: bg 0: block 255: padding at end of block bitmap is not set [ 61.766036][ T3350] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.775583][ T3350] System zones: 0-7 [ 61.780534][ T3356] loop5: detected capacity change from 0 to 2048 [ 61.781367][ T3349] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.596: bg 0: block 255: padding at end of block bitmap is not set [ 61.797294][ T3356] EXT4-fs: Ignoring removed nobh option [ 61.823259][ T3361] loop3: detected capacity change from 0 to 2048 [ 61.831925][ T3361] EXT4-fs: Ignoring removed nobh option [ 61.857016][ T3369] loop2: detected capacity change from 0 to 2048 [ 61.859254][ T3364] loop4: detected capacity change from 0 to 2048 [ 61.863782][ T3369] EXT4-fs: Ignoring removed nobh option [ 61.876276][ T3364] EXT4-fs: Ignoring removed nobh option [ 61.876666][ T3361] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.890203][ T3361] System zones: 0-7 [ 61.890720][ T3356] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.899412][ T3360] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.598: bg 0: block 255: padding at end of block bitmap is not set [ 61.917510][ T3356] System zones: 0-7 [ 61.924702][ T3369] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.941563][ T3369] System zones: 0-7 [ 61.954324][ T3355] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.597: bg 0: block 255: padding at end of block bitmap is not set [ 61.959005][ T3368] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.599: bg 0: block 255: padding at end of block bitmap is not set [ 61.970571][ T3364] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 61.990981][ T3364] System zones: 0-7 [ 61.998140][ T3363] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.600: bg 0: block 255: padding at end of block bitmap is not set [ 62.016827][ T3378] loop6: detected capacity change from 0 to 2048 [ 62.025659][ T3378] EXT4-fs: Ignoring removed nobh option [ 62.056585][ T3378] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.067378][ T3378] System zones: 0-7 [ 62.075302][ T3384] loop3: detected capacity change from 0 to 2048 [ 62.091901][ T3391] loop5: detected capacity change from 0 to 2048 [ 62.094976][ T3377] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.601: bg 0: block 255: padding at end of block bitmap is not set [ 62.107709][ T3388] loop4: detected capacity change from 0 to 2048 [ 62.120867][ T3388] EXT4-fs: Ignoring removed nobh option [ 62.126774][ T3384] EXT4-fs: Ignoring removed nobh option [ 62.126838][ T3391] EXT4-fs: Ignoring removed nobh option [ 62.155087][ T3394] loop2: detected capacity change from 0 to 2048 [ 62.164993][ T3394] EXT4-fs: Ignoring removed nobh option [ 62.166393][ T3388] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.180720][ T3388] System zones: 0-7 [ 62.194135][ T3384] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.203022][ T3387] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.605: bg 0: block 255: padding at end of block bitmap is not set [ 62.207406][ T3384] System zones: 0-7 [ 62.218692][ T3394] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.235861][ T3394] System zones: 0-7 [ 62.238240][ T3382] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.602: bg 0: block 255: padding at end of block bitmap is not set [ 62.241238][ T3391] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.266718][ T3391] System zones: 0-7 [ 62.273681][ T3383] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.603: bg 0: block 255: padding at end of block bitmap is not set [ 62.286432][ T3393] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.604: bg 0: block 255: padding at end of block bitmap is not set [ 62.328360][ T3407] loop6: detected capacity change from 0 to 2048 [ 62.334972][ T3407] EXT4-fs: Ignoring removed nobh option [ 62.369349][ T3417] loop5: detected capacity change from 0 to 2048 [ 62.370770][ T3410] loop4: detected capacity change from 0 to 2048 [ 62.378019][ T3417] EXT4-fs: Ignoring removed nobh option [ 62.383373][ T3413] loop3: detected capacity change from 0 to 2048 [ 62.391304][ T3418] loop2: detected capacity change from 0 to 2048 [ 62.394433][ T3407] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.410019][ T3418] EXT4-fs: Ignoring removed nobh option [ 62.410528][ T3413] EXT4-fs: Ignoring removed nobh option [ 62.420952][ T3410] EXT4-fs: Ignoring removed nobh option [ 62.421345][ T3407] System zones: 0-7 [ 62.441310][ T3406] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.606: bg 0: block 255: padding at end of block bitmap is not set [ 62.461862][ T3418] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.470978][ T3417] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.472858][ T3418] System zones: [ 62.481291][ T3417] System zones: [ 62.481414][ T3413] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.484844][ T3417] 0-7 [ 62.488764][ T3418] 0-7 [ 62.498509][ T3417] [ 62.500046][ T3410] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.501779][ T3418] [ 62.504126][ T3410] System zones: [ 62.515430][ T3413] System zones: 0-7 [ 62.530200][ T3416] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.610: bg 0: block 255: padding at end of block bitmap is not set [ 62.530821][ T3410] 0-7 [ 62.553079][ T3412] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.608: bg 0: block 255: padding at end of block bitmap is not set [ 62.576617][ T3409] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.607: bg 0: block 255: padding at end of block bitmap is not set [ 62.578589][ T3415] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.609: bg 0: block 255: padding at end of block bitmap is not set [ 62.629290][ T3432] loop6: detected capacity change from 0 to 2048 [ 62.654102][ T3435] loop4: detected capacity change from 0 to 2048 [ 62.657978][ T3432] EXT4-fs: Ignoring removed nobh option [ 62.663114][ T3435] EXT4-fs: Ignoring removed nobh option [ 62.682138][ T3440] loop5: detected capacity change from 0 to 2048 [ 62.686484][ T3438] loop2: detected capacity change from 0 to 2048 [ 62.690576][ T3440] EXT4-fs: Ignoring removed nobh option [ 62.702231][ T3438] EXT4-fs: Ignoring removed nobh option [ 62.722296][ T3444] loop3: detected capacity change from 0 to 2048 [ 62.729375][ T3435] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.731980][ T3444] EXT4-fs: Ignoring removed nobh option [ 62.738373][ T3432] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.757589][ T3435] System zones: 0-7 [ 62.758563][ T3432] System zones: 0-7 [ 62.762156][ T3438] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.773956][ T3440] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.777599][ T3434] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.613: bg 0: block 255: padding at end of block bitmap is not set [ 62.782923][ T3431] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.611: bg 0: block 255: padding at end of block bitmap is not set [ 62.800388][ T3438] System zones: 0-7 [ 62.815454][ T3440] System zones: 0-7 [ 62.823600][ T3437] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.614: bg 0: block 255: padding at end of block bitmap is not set [ 62.834968][ T3439] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.612: bg 0: block 255: padding at end of block bitmap is not set [ 62.854782][ T3444] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.870624][ T3444] System zones: 0-7 [ 62.891860][ T3457] loop4: detected capacity change from 0 to 2048 [ 62.901542][ T3443] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.615: bg 0: block 255: padding at end of block bitmap is not set [ 62.903848][ T3457] EXT4-fs: Ignoring removed nobh option [ 62.931064][ T3463] loop2: detected capacity change from 0 to 2048 [ 62.936212][ T3461] loop6: detected capacity change from 0 to 2048 [ 62.938079][ T3463] EXT4-fs: Ignoring removed nobh option [ 62.951048][ T3461] EXT4-fs: Ignoring removed nobh option [ 62.958034][ T3457] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.977551][ T3463] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 62.995800][ T3457] System zones: 0-7 [ 63.003094][ T3470] loop5: detected capacity change from 0 to 2048 [ 63.010086][ T3463] System zones: 0-7 [ 63.014155][ T3470] EXT4-fs: Ignoring removed nobh option [ 63.015884][ T3456] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.616: bg 0: block 255: padding at end of block bitmap is not set [ 63.048303][ T3460] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.618: bg 0: block 255: padding at end of block bitmap is not set [ 63.054683][ T3473] loop3: detected capacity change from 0 to 2048 [ 63.070583][ T3473] EXT4-fs: Ignoring removed nobh option [ 63.078155][ T3461] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.086967][ T3470] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.086990][ T3461] System zones: 0-7 [ 63.103354][ T3459] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.617: bg 0: block 255: padding at end of block bitmap is not set [ 63.117282][ T3470] System zones: 0-7 [ 63.121022][ T3473] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.134022][ T3467] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.619: bg 0: block 255: padding at end of block bitmap is not set [ 63.147234][ T3473] System zones: 0-7 [ 63.155610][ T3472] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.620: bg 0: block 255: padding at end of block bitmap is not set [ 63.192726][ T3482] loop4: detected capacity change from 0 to 2048 [ 63.196887][ T3485] loop6: detected capacity change from 0 to 2048 [ 63.202466][ T3482] EXT4-fs: Ignoring removed nobh option [ 63.213083][ T3485] EXT4-fs: Ignoring removed nobh option [ 63.229792][ T3487] loop2: detected capacity change from 0 to 2048 [ 63.236668][ T3487] EXT4-fs: Ignoring removed nobh option [ 63.242925][ T3482] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.251460][ T3482] System zones: 0-7 [ 63.259460][ T3481] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.621: bg 0: block 255: padding at end of block bitmap is not set [ 63.266958][ T3494] loop3: detected capacity change from 0 to 2048 [ 63.280386][ T3494] EXT4-fs: Ignoring removed nobh option [ 63.287219][ T3485] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.295569][ T3485] System zones: 0-7 [ 63.300496][ T3487] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.317247][ T3494] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.324133][ T3487] System zones: 0-7 [ 63.330585][ T3494] System zones: 0-7 [ 63.335063][ T3486] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.622: bg 0: block 255: padding at end of block bitmap is not set [ 63.343434][ T3495] loop5: detected capacity change from 0 to 2048 [ 63.357892][ T3492] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.624: bg 0: block 255: padding at end of block bitmap is not set [ 63.362839][ T3495] EXT4-fs: Ignoring removed nobh option [ 63.380189][ T3484] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.623: bg 0: block 255: padding at end of block bitmap is not set [ 63.419663][ T3505] loop4: detected capacity change from 0 to 2048 [ 63.442712][ T3505] EXT4-fs: Ignoring removed nobh option [ 63.454385][ T3508] loop2: detected capacity change from 0 to 2048 [ 63.459240][ T3511] loop6: detected capacity change from 0 to 2048 [ 63.471172][ T3511] EXT4-fs: Ignoring removed nobh option [ 63.476776][ T3495] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.485718][ T3508] EXT4-fs: Ignoring removed nobh option [ 63.492139][ T3495] System zones: 0-7 [ 63.500606][ T3490] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.625: bg 0: block 255: padding at end of block bitmap is not set [ 63.519535][ T3511] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.528980][ T3505] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.539908][ T3511] System zones: 0-7 [ 63.545412][ T3516] loop3: detected capacity change from 0 to 2048 [ 63.547412][ T3505] System zones: [ 63.552329][ T3508] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.554706][ T3505] 0-7 [ 63.555953][ T3508] System zones: [ 63.564657][ T3510] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.628: bg 0: block 255: padding at end of block bitmap is not set [ 63.572586][ T3508] 0-7 [ 63.584907][ T3516] EXT4-fs: Ignoring removed nobh option [ 63.593866][ T3508] [ 63.598148][ T3505] [ 63.600857][ T3507] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.627: bg 0: block 255: padding at end of block bitmap is not set [ 63.624719][ T3504] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.626: bg 0: block 255: padding at end of block bitmap is not set [ 63.648506][ T3525] loop5: detected capacity change from 0 to 2048 [ 63.651153][ T3516] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.655273][ T3525] EXT4-fs: Ignoring removed nobh option [ 63.669203][ T3516] System zones: 0-7 [ 63.674392][ T3515] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.629: bg 0: block 255: padding at end of block bitmap is not set [ 63.704005][ T3525] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.713501][ T3525] System zones: 0-7 [ 63.720830][ T3524] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.630: bg 0: block 255: padding at end of block bitmap is not set [ 63.765007][ T3531] loop6: detected capacity change from 0 to 2048 [ 63.776258][ T3537] loop2: detected capacity change from 0 to 2048 [ 63.790785][ T3531] EXT4-fs: Ignoring removed nobh option [ 63.794494][ T3541] loop3: detected capacity change from 0 to 2048 [ 63.808916][ T3536] loop4: detected capacity change from 0 to 2048 [ 63.819610][ T3544] loop5: detected capacity change from 0 to 2048 [ 63.823352][ T3537] EXT4-fs: Ignoring removed nobh option [ 63.826445][ T3541] EXT4-fs: Ignoring removed nobh option [ 63.837523][ T3536] EXT4-fs: Ignoring removed nobh option [ 63.842937][ T3544] EXT4-fs: Ignoring removed nobh option [ 63.851403][ T3531] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.862621][ T3531] System zones: 0-7 [ 63.887474][ T3536] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.888107][ T3530] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.631: bg 0: block 255: padding at end of block bitmap is not set [ 63.896072][ T3541] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.915265][ T3536] System zones: 0-7 [ 63.918652][ T3541] System zones: 0-7 [ 63.926171][ T3537] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.927378][ T3544] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 63.934593][ T3537] System zones: 0-7 [ 63.949098][ T3539] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.632: bg 0: block 255: padding at end of block bitmap is not set [ 63.958124][ T3544] System zones: 0-7 [ 63.968717][ T3535] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.633: bg 0: block 255: padding at end of block bitmap is not set [ 63.985532][ T3543] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.635: bg 0: block 255: padding at end of block bitmap is not set [ 63.990039][ T3534] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.634: bg 0: block 255: padding at end of block bitmap is not set [ 64.021611][ T377] EXT4-fs unmount: 974 callbacks suppressed [ 64.021627][ T377] EXT4-fs (loop4): unmounting filesystem. [ 64.026454][ T370] EXT4-fs (loop5): unmounting filesystem. [ 64.027992][ T376] EXT4-fs (loop3): unmounting filesystem. [ 64.062908][ T372] EXT4-fs (loop2): unmounting filesystem. [ 64.069066][ T3557] loop6: detected capacity change from 0 to 2048 [ 64.079964][ T3560] loop4: detected capacity change from 0 to 2048 [ 64.084320][ T3557] EXT4-fs: Ignoring removed nobh option [ 64.097587][ T3560] EXT4-fs: Ignoring removed nobh option [ 64.114001][ T3569] loop2: detected capacity change from 0 to 2048 [ 64.118834][ T3565] loop5: detected capacity change from 0 to 2048 [ 64.122074][ T3569] EXT4-fs: Ignoring removed nobh option [ 64.133784][ T3557] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.146421][ T3560] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.148671][ T3565] EXT4-fs: Ignoring removed nobh option [ 64.168981][ T3557] System zones: 0-7 [ 64.173536][ T3569] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.178703][ T3557] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 64.190397][ T3560] System zones: 0-7 [ 64.194781][ T3560] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 64.200463][ T3563] loop3: detected capacity change from 0 to 2048 [ 64.209936][ T3569] System zones: 0-7 [ 64.210251][ T3565] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.214304][ T3569] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 64.231899][ T3563] EXT4-fs: Ignoring removed nobh option [ 64.238612][ T3556] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.636: bg 0: block 255: padding at end of block bitmap is not set [ 64.253804][ T3559] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.638: bg 0: block 255: padding at end of block bitmap is not set [ 64.254108][ T3565] System zones: 0-7 [ 64.272300][ T3568] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.640: bg 0: block 255: padding at end of block bitmap is not set [ 64.288222][ T3565] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 64.294022][ T3563] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.307046][ T367] EXT4-fs (loop6): unmounting filesystem. [ 64.312699][ T3563] System zones: 0-7 [ 64.315553][ T377] EXT4-fs (loop4): unmounting filesystem. [ 64.317840][ T3563] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 64.328332][ T3564] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.639: bg 0: block 255: padding at end of block bitmap is not set [ 64.345658][ T3562] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.637: bg 0: block 255: padding at end of block bitmap is not set [ 64.347860][ T372] EXT4-fs (loop2): unmounting filesystem. [ 64.395597][ T376] EXT4-fs (loop3): unmounting filesystem. [ 64.403235][ T370] EXT4-fs (loop5): unmounting filesystem. [ 64.410622][ T3584] loop4: detected capacity change from 0 to 2048 [ 64.420663][ T3585] loop2: detected capacity change from 0 to 2048 [ 64.427513][ T3584] EXT4-fs: Ignoring removed nobh option [ 64.431833][ T3589] loop6: detected capacity change from 0 to 2048 [ 64.433501][ T3585] EXT4-fs: Ignoring removed nobh option [ 64.447414][ T3589] EXT4-fs: Ignoring removed nobh option [ 64.482344][ T3585] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.490684][ T3595] loop3: detected capacity change from 0 to 2048 [ 64.496554][ T3584] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.500239][ T3595] EXT4-fs: Ignoring removed nobh option [ 64.505599][ T3589] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.519714][ T3598] loop5: detected capacity change from 0 to 2048 [ 64.526420][ T3598] EXT4-fs: Ignoring removed nobh option [ 64.533280][ T3585] System zones: 0-7 [ 64.537189][ T3584] System zones: 0-7 [ 64.537943][ T3585] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 64.549996][ T3589] System zones: 0-7 [ 64.554267][ T3589] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 64.559336][ T3582] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.643: bg 0: block 255: padding at end of block bitmap is not set [ 64.564078][ T3584] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 64.585836][ T3587] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.641: bg 0: block 255: padding at end of block bitmap is not set [ 64.587567][ T3595] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.612694][ T3595] System zones: 0-7 [ 64.616748][ T3583] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.642: bg 0: block 255: padding at end of block bitmap is not set [ 64.621022][ T3595] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 64.634244][ T3598] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.650498][ T3592] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.645: bg 0: block 255: padding at end of block bitmap is not set [ 64.656048][ T3598] System zones: 0-7 [ 64.672256][ T367] EXT4-fs (loop6): unmounting filesystem. [ 64.672357][ T3598] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 64.678999][ T377] EXT4-fs (loop4): unmounting filesystem. [ 64.692862][ T3593] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.644: bg 0: block 255: padding at end of block bitmap is not set [ 64.695240][ T372] EXT4-fs (loop2): unmounting filesystem. [ 64.714462][ T376] EXT4-fs (loop3): unmounting filesystem. [ 64.746411][ T370] EXT4-fs (loop5): unmounting filesystem. [ 64.750565][ T3609] loop4: detected capacity change from 0 to 2048 [ 64.761708][ T3609] EXT4-fs: Ignoring removed nobh option [ 64.774162][ T3614] loop2: detected capacity change from 0 to 2048 [ 64.775914][ T3611] loop6: detected capacity change from 0 to 2048 [ 64.803357][ T3611] EXT4-fs: Ignoring removed nobh option [ 64.809763][ T3609] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.820288][ T3614] EXT4-fs: Ignoring removed nobh option [ 64.829610][ T3617] loop3: detected capacity change from 0 to 2048 [ 64.833066][ T3621] loop5: detected capacity change from 0 to 2048 [ 64.837803][ T3617] EXT4-fs: Ignoring removed nobh option [ 64.850670][ T3609] System zones: 0-7 [ 64.855197][ T3609] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 64.864398][ T3621] EXT4-fs: Ignoring removed nobh option [ 64.878594][ T3608] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.647: bg 0: block 255: padding at end of block bitmap is not set [ 64.895899][ T3614] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.897591][ T3611] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.904815][ T3614] System zones: 0-7 [ 64.913071][ T3617] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.916605][ T3614] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 64.924189][ T3617] System zones: 0-7 [ 64.932677][ T3611] System zones: 0-7 [ 64.936823][ T3617] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 64.949383][ T377] EXT4-fs (loop4): unmounting filesystem. [ 64.950076][ T3611] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 64.964230][ T3616] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.649: bg 0: block 255: padding at end of block bitmap is not set [ 64.978976][ T3621] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 64.986572][ T3607] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.646: bg 0: block 255: padding at end of block bitmap is not set [ 64.989242][ T3621] System zones: 0-7 [ 65.008867][ T3621] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 65.018652][ T376] EXT4-fs (loop3): unmounting filesystem. [ 65.036187][ T3613] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.648: bg 0: block 255: padding at end of block bitmap is not set [ 65.050903][ T3620] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.650: bg 0: block 255: padding at end of block bitmap is not set [ 65.074231][ T3633] loop4: detected capacity change from 0 to 2048 [ 65.077406][ T3636] loop3: detected capacity change from 0 to 2048 [ 65.081063][ T3633] EXT4-fs: Ignoring removed nobh option [ 65.094309][ T3636] EXT4-fs: Ignoring removed nobh option [ 65.096771][ T367] EXT4-fs (loop6): unmounting filesystem. [ 65.107510][ T372] EXT4-fs (loop2): unmounting filesystem. [ 65.114225][ T370] EXT4-fs (loop5): unmounting filesystem. [ 65.156439][ T3636] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.165579][ T3636] System zones: 0-7 [ 65.170281][ T3636] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 65.173456][ T3633] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.183240][ T3640] loop6: detected capacity change from 0 to 2048 [ 65.190364][ T3635] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.652: bg 0: block 255: padding at end of block bitmap is not set [ 65.201769][ T3648] loop5: detected capacity change from 0 to 2048 [ 65.213793][ T3643] loop2: detected capacity change from 0 to 2048 [ 65.214219][ T3640] EXT4-fs: Ignoring removed nobh option [ 65.226256][ T3648] EXT4-fs: Ignoring removed nobh option [ 65.233025][ T3633] System zones: 0-7 [ 65.237689][ T3633] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 65.247620][ T3643] EXT4-fs: Ignoring removed nobh option [ 65.256767][ T3632] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.651: bg 0: block 255: padding at end of block bitmap is not set [ 65.271374][ T3640] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.279727][ T3640] System zones: 0-7 [ 65.282841][ T3648] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.284178][ T3640] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 65.301306][ T3648] System zones: 0-7 [ 65.305581][ T3648] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 65.309303][ T377] EXT4-fs (loop4): unmounting filesystem. [ 65.315313][ T376] EXT4-fs (loop3): unmounting filesystem. [ 65.326284][ T3639] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.653: bg 0: block 255: padding at end of block bitmap is not set [ 65.353178][ T3643] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.363664][ T3646] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.655: bg 0: block 255: padding at end of block bitmap is not set [ 65.365022][ T367] EXT4-fs (loop6): unmounting filesystem. [ 65.393872][ T3643] System zones: 0-7 [ 65.400795][ T3661] loop4: detected capacity change from 0 to 2048 [ 65.407757][ T3661] EXT4-fs: Ignoring removed nobh option [ 65.418575][ T3660] loop3: detected capacity change from 0 to 2048 [ 65.418998][ T3643] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 65.432024][ T3660] EXT4-fs: Ignoring removed nobh option [ 65.447640][ T370] EXT4-fs (loop5): unmounting filesystem. [ 65.454753][ T3661] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.464345][ T3642] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.654: bg 0: block 255: padding at end of block bitmap is not set [ 65.468394][ T3661] System zones: 0-7 [ 65.483079][ T3661] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 65.499742][ T3658] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.656: bg 0: block 255: padding at end of block bitmap is not set [ 65.511897][ T3660] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.522317][ T3660] System zones: 0-7 [ 65.526872][ T3660] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 65.529662][ T372] EXT4-fs (loop2): unmounting filesystem. [ 65.544189][ T3671] loop5: detected capacity change from 0 to 2048 [ 65.550963][ T3671] EXT4-fs: Ignoring removed nobh option [ 65.551251][ T377] EXT4-fs (loop4): unmounting filesystem. [ 65.563287][ T3667] loop6: detected capacity change from 0 to 2048 [ 65.571769][ T3667] EXT4-fs: Ignoring removed nobh option [ 65.576416][ T3659] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.657: bg 0: block 255: padding at end of block bitmap is not set [ 65.597666][ T3671] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.606159][ T3671] System zones: 0-7 [ 65.613709][ T376] EXT4-fs (loop3): unmounting filesystem. [ 65.622087][ T3671] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 65.636666][ T3667] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.638258][ T3678] loop2: detected capacity change from 0 to 2048 [ 65.652930][ T3667] System zones: 0-7 [ 65.660465][ T3678] EXT4-fs: Ignoring removed nobh option [ 65.670452][ T3682] loop4: detected capacity change from 0 to 2048 [ 65.677046][ T3682] EXT4-fs: Ignoring removed nobh option [ 65.683528][ T3667] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 65.685809][ T3670] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.659: bg 0: block 255: padding at end of block bitmap is not set [ 65.707996][ T3686] loop3: detected capacity change from 0 to 2048 [ 65.716313][ T3665] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.658: bg 0: block 255: padding at end of block bitmap is not set [ 65.718151][ T3686] EXT4-fs: Ignoring removed nobh option [ 65.749197][ T3678] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.749488][ T367] EXT4-fs (loop6): unmounting filesystem. [ 65.757398][ T3678] System zones: 0-7 [ 65.765356][ T370] EXT4-fs (loop5): unmounting filesystem. [ 65.767790][ T3678] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 65.786073][ T3682] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.789163][ T3686] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 65.802801][ T3677] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.660: bg 0: block 255: padding at end of block bitmap is not set [ 65.803875][ T3686] System zones: 0-7 [ 65.821762][ T3686] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 65.824035][ T3682] System zones: 0-7 [ 65.835614][ T3682] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 65.838402][ T3685] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.662: bg 0: block 255: padding at end of block bitmap is not set [ 65.859554][ T3681] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.661: bg 0: block 255: padding at end of block bitmap is not set [ 65.882244][ T372] EXT4-fs (loop2): unmounting filesystem. [ 65.902927][ T376] EXT4-fs (loop3): unmounting filesystem. [ 65.926472][ T3698] loop5: detected capacity change from 0 to 2048 [ 65.926487][ T3701] loop2: detected capacity change from 0 to 2048 [ 65.939682][ T3701] EXT4-fs: Ignoring removed nobh option [ 65.943083][ T3695] loop6: detected capacity change from 0 to 2048 [ 65.953026][ T377] EXT4-fs (loop4): unmounting filesystem. [ 65.969438][ T3695] EXT4-fs: Ignoring removed nobh option [ 65.975523][ T3698] EXT4-fs: Ignoring removed nobh option [ 66.009388][ T3701] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.018861][ T3695] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.026401][ T3712] loop3: detected capacity change from 0 to 2048 [ 66.027005][ T3695] System zones: [ 66.033645][ T3701] System zones: 0-7 [ 66.040527][ T3695] 0-7 [ 66.041762][ T3701] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 66.044304][ T3695] EXT4-fs (loop6): mounted filesystem without journal. Quota mode: none. [ 66.054188][ T3700] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.665: bg 0: block 255: padding at end of block bitmap is not set [ 66.060922][ T3698] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.076015][ T3712] EXT4-fs: Ignoring removed nobh option [ 66.084531][ T3694] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.664: bg 0: block 255: padding at end of block bitmap is not set [ 66.105155][ T3698] System zones: 0-7 [ 66.109910][ T3709] loop4: detected capacity change from 0 to 2048 [ 66.110756][ T3698] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 66.130548][ T3709] EXT4-fs: Ignoring removed nobh option [ 66.135543][ T3697] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.663: bg 0: block 255: padding at end of block bitmap is not set [ 66.149575][ T372] EXT4-fs (loop2): unmounting filesystem. 2025/10/20 10:10:22 executed programs: 661 [ 66.151805][ T3712] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.164435][ T3712] System zones: 0-7 [ 66.173119][ T370] EXT4-fs (loop5): unmounting filesystem. [ 66.187502][ T3712] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 66.206347][ T3719] loop2: detected capacity change from 0 to 2048 [ 66.213050][ T3719] EXT4-fs: Ignoring removed nobh option [ 66.220500][ T3709] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.230268][ T3709] System zones: 0-7 [ 66.239783][ T3719] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.248446][ T3719] System zones: 0-7 [ 66.258212][ T3718] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.668: bg 0: block 255: padding at end of block bitmap is not set [ 66.261711][ T3728] loop6: detected capacity change from 0 to 2048 [ 66.273846][ T3705] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.667: bg 0: block 255: padding at end of block bitmap is not set [ 66.279540][ T3728] EXT4-fs: Ignoring removed nobh option [ 66.299439][ T3711] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.666: bg 0: block 255: padding at end of block bitmap is not set [ 66.322247][ T3722] loop5: detected capacity change from 0 to 2048 [ 66.332574][ T3722] EXT4-fs: Ignoring removed nobh option [ 66.338644][ T3728] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.346852][ T3728] System zones: 0-7 [ 66.375189][ T3726] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.670: bg 0: block 255: padding at end of block bitmap is not set [ 66.389867][ T3722] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.399865][ T3739] loop4: detected capacity change from 0 to 2048 [ 66.414842][ T3742] loop2: detected capacity change from 0 to 2048 [ 66.425137][ T3722] System zones: 0-7 [ 66.429956][ T3739] EXT4-fs: Ignoring removed nobh option [ 66.436079][ T3734] loop3: detected capacity change from 0 to 2048 [ 66.450118][ T3734] EXT4-fs: Ignoring removed nobh option [ 66.455684][ T3742] EXT4-fs: Ignoring removed nobh option [ 66.463047][ T3721] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.669: bg 0: block 255: padding at end of block bitmap is not set [ 66.488702][ T3739] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.497307][ T3739] System zones: 0-7 [ 66.506059][ T3737] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.673: bg 0: block 255: padding at end of block bitmap is not set [ 66.511452][ T3747] loop6: detected capacity change from 0 to 2048 [ 66.526972][ T3747] EXT4-fs: Ignoring removed nobh option [ 66.542914][ T3734] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.569230][ T3742] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.577527][ T3734] System zones: 0-7 [ 66.582633][ T3755] loop5: detected capacity change from 0 to 2048 [ 66.588908][ T3758] loop4: detected capacity change from 0 to 2048 [ 66.589450][ T3747] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.598576][ T3758] EXT4-fs: Ignoring removed nobh option [ 66.609050][ T3742] System zones: 0-7 [ 66.614712][ T3733] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.672: bg 0: block 255: padding at end of block bitmap is not set [ 66.630302][ T3755] EXT4-fs: Ignoring removed nobh option [ 66.636465][ T3747] System zones: 0-7 [ 66.644642][ T3741] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.671: bg 0: block 255: padding at end of block bitmap is not set [ 66.659746][ T3758] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.660064][ T3746] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.674: bg 0: block 255: padding at end of block bitmap is not set [ 66.672532][ T3758] System zones: 0-7 [ 66.688304][ T3755] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.690651][ T3757] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.676: bg 0: block 255: padding at end of block bitmap is not set [ 66.711717][ T3755] System zones: 0-7 [ 66.732591][ T3754] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.675: bg 0: block 255: padding at end of block bitmap is not set [ 66.759963][ T3768] loop6: detected capacity change from 0 to 2048 [ 66.766071][ T3767] loop2: detected capacity change from 0 to 2048 [ 66.768973][ T3768] EXT4-fs: Ignoring removed nobh option [ 66.779197][ T3767] EXT4-fs: Ignoring removed nobh option [ 66.812403][ T3772] loop3: detected capacity change from 0 to 2048 [ 66.816891][ T3775] loop4: detected capacity change from 0 to 2048 [ 66.820658][ T3772] EXT4-fs: Ignoring removed nobh option [ 66.826567][ T3775] EXT4-fs: Ignoring removed nobh option [ 66.837659][ T3768] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.852358][ T3768] System zones: 0-7 [ 66.861717][ T3766] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.678: bg 0: block 255: padding at end of block bitmap is not set [ 66.884119][ T3772] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.884848][ T3782] loop5: detected capacity change from 0 to 2048 [ 66.892833][ T3767] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.900077][ T3782] EXT4-fs: Ignoring removed nobh option [ 66.913398][ T3772] System zones: 0-7 [ 66.918176][ T3775] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 66.921267][ T3767] System zones: 0-7 [ 66.928007][ T3775] System zones: 0-7 [ 66.937031][ T3770] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.677: bg 0: block 255: padding at end of block bitmap is not set [ 66.941378][ T3765] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.679: bg 0: block 255: padding at end of block bitmap is not set [ 66.962082][ T3774] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.680: bg 0: block 255: padding at end of block bitmap is not set [ 66.993244][ T3782] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.002879][ T3782] System zones: 0-7 [ 67.023058][ T3779] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.681: bg 0: block 255: padding at end of block bitmap is not set [ 67.050247][ T3791] loop6: detected capacity change from 0 to 2048 [ 67.052428][ T3796] loop2: detected capacity change from 0 to 2048 [ 67.056931][ T3791] EXT4-fs: Ignoring removed nobh option [ 67.073197][ T3794] loop3: detected capacity change from 0 to 2048 [ 67.073682][ T3796] EXT4-fs: Ignoring removed nobh option [ 67.084328][ T3800] loop4: detected capacity change from 0 to 2048 [ 67.092050][ T3794] EXT4-fs: Ignoring removed nobh option [ 67.093448][ T3800] EXT4-fs: Ignoring removed nobh option [ 67.124914][ T3791] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.144176][ T3804] loop5: detected capacity change from 0 to 2048 [ 67.144649][ T3791] System zones: 0-7 [ 67.156298][ T3800] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.167542][ T3800] System zones: 0-7 [ 67.172356][ T3804] EXT4-fs: Ignoring removed nobh option [ 67.176785][ T3796] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.186435][ T3796] System zones: 0-7 [ 67.191911][ T3795] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.684: bg 0: block 255: padding at end of block bitmap is not set [ 67.202659][ T3790] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.682: bg 0: block 255: padding at end of block bitmap is not set [ 67.216340][ T3799] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.685: bg 0: block 255: padding at end of block bitmap is not set [ 67.221136][ T3794] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.243314][ T3794] System zones: 0-7 [ 67.249267][ T3793] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.683: bg 0: block 255: padding at end of block bitmap is not set [ 67.284313][ T3804] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.292821][ T3804] System zones: 0-7 [ 67.300282][ T3819] loop6: detected capacity change from 0 to 2048 [ 67.300978][ T3816] loop2: detected capacity change from 0 to 2048 [ 67.307883][ T3819] EXT4-fs: Ignoring removed nobh option [ 67.318983][ T3816] EXT4-fs: Ignoring removed nobh option [ 67.330345][ T3803] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.686: bg 0: block 255: padding at end of block bitmap is not set [ 67.380358][ T3823] loop4: detected capacity change from 0 to 2048 [ 67.384009][ T3825] loop3: detected capacity change from 0 to 2048 [ 67.389163][ T3823] EXT4-fs: Ignoring removed nobh option [ 67.399646][ T3819] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.408981][ T3819] System zones: 0-7 [ 67.411381][ T3816] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.418605][ T3825] EXT4-fs: Ignoring removed nobh option [ 67.430887][ T3817] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.690: bg 0: block 255: padding at end of block bitmap is not set [ 67.447249][ T3816] System zones: 0-7 [ 67.459634][ T3830] loop5: detected capacity change from 0 to 2048 [ 67.466481][ T3830] EXT4-fs: Ignoring removed nobh option [ 67.472911][ T3825] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.481652][ T3823] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.490336][ T3815] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.687: bg 0: block 255: padding at end of block bitmap is not set [ 67.495531][ T3825] System zones: 0-7 [ 67.505353][ T3823] System zones: 0-7 [ 67.529489][ T3821] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.689: bg 0: block 255: padding at end of block bitmap is not set [ 67.534635][ T3839] loop6: detected capacity change from 0 to 2048 [ 67.544836][ T3822] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.688: bg 0: block 255: padding at end of block bitmap is not set [ 67.565673][ T3839] EXT4-fs: Ignoring removed nobh option [ 67.575393][ T3830] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.585898][ T3830] System zones: 0-7 [ 67.603074][ T3829] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.691: bg 0: block 255: padding at end of block bitmap is not set [ 67.609921][ T3845] loop4: detected capacity change from 0 to 2048 [ 67.624123][ T3845] EXT4-fs: Ignoring removed nobh option [ 67.633938][ T3839] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.642196][ T3839] System zones: 0-7 [ 67.647961][ T3835] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.692: bg 0: block 255: padding at end of block bitmap is not set [ 67.677022][ T3846] loop2: detected capacity change from 0 to 2048 [ 67.685303][ T3846] EXT4-fs: Ignoring removed nobh option [ 67.708645][ T3852] loop6: detected capacity change from 0 to 2048 [ 67.709786][ T3845] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.715473][ T3852] EXT4-fs: Ignoring removed nobh option [ 67.732374][ T3845] System zones: 0-7 [ 67.736640][ T3846] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.745230][ T3846] System zones: 0-7 [ 67.753820][ T3859] loop3: detected capacity change from 0 to 2048 [ 67.760248][ T3843] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.693: bg 0: block 255: padding at end of block bitmap is not set [ 67.760618][ T3859] EXT4-fs: Ignoring removed nobh option [ 67.790639][ T3852] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.799045][ T3844] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.694: bg 0: block 255: padding at end of block bitmap is not set [ 67.822070][ T3852] System zones: 0-7 [ 67.828196][ T3859] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.842237][ T3859] System zones: 0-7 [ 67.844000][ T3851] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.696: bg 0: block 255: padding at end of block bitmap is not set [ 67.859613][ T3866] loop5: detected capacity change from 0 to 2048 [ 67.869902][ T3858] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.695: bg 0: block 255: padding at end of block bitmap is not set [ 67.875762][ T3866] EXT4-fs: Ignoring removed nobh option [ 67.922921][ T3869] loop2: detected capacity change from 0 to 2048 [ 67.927014][ T3872] loop4: detected capacity change from 0 to 2048 [ 67.946285][ T3876] loop6: detected capacity change from 0 to 2048 [ 67.962391][ T3866] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 67.967545][ T3872] EXT4-fs: Ignoring removed nobh option [ 67.986433][ T3876] EXT4-fs: Ignoring removed nobh option [ 67.992424][ T3869] EXT4-fs: Ignoring removed nobh option [ 68.005402][ T3866] System zones: 0-7 [ 68.035036][ T3864] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.697: bg 0: block 255: padding at end of block bitmap is not set [ 68.045531][ T3880] loop3: detected capacity change from 0 to 2048 [ 68.052263][ T3872] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.058846][ T3880] EXT4-fs: Ignoring removed nobh option [ 68.064583][ T3872] System zones: 0-7 [ 68.069999][ T3876] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.074268][ T3869] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.090145][ T3872] [ 68.090308][ T3876] System zones: 0-7 [ 68.097536][ T3869] System zones: 0-7 [ 68.111550][ T3871] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.698: bg 0: block 255: padding at end of block bitmap is not set [ 68.118204][ T3875] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.700: bg 0: block 255: padding at end of block bitmap is not set [ 68.148752][ T3880] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.151632][ T3889] loop5: detected capacity change from 0 to 2048 [ 68.157454][ T3880] System zones: 0-7 [ 68.166873][ T3889] EXT4-fs: Ignoring removed nobh option [ 68.196959][ T3879] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.701: bg 0: block 255: padding at end of block bitmap is not set [ 68.214699][ T3895] loop6: detected capacity change from 0 to 2048 [ 68.221801][ T3895] EXT4-fs: Ignoring removed nobh option [ 68.235339][ T3898] loop4: detected capacity change from 0 to 2048 [ 68.244021][ T3898] EXT4-fs: Ignoring removed nobh option [ 68.250885][ T3889] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.259481][ T3889] System zones: 0-7 [ 68.268492][ T3888] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.702: bg 0: block 255: padding at end of block bitmap is not set [ 68.313708][ T3904] loop2: detected capacity change from 0 to 2048 [ 68.322646][ T3905] loop3: detected capacity change from 0 to 2048 [ 68.329579][ T3904] EXT4-fs: Ignoring removed nobh option [ 68.329634][ T3898] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.343822][ T3905] EXT4-fs: Ignoring removed nobh option [ 68.344532][ T3895] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.358093][ T3898] System zones: 0-7 [ 68.363111][ T3895] System zones: 0-7 [ 68.379737][ T3912] loop5: detected capacity change from 0 to 2048 [ 68.386478][ T3912] EXT4-fs: Ignoring removed nobh option [ 68.393081][ T3897] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.705: bg 0: block 255: padding at end of block bitmap is not set [ 68.399340][ T3894] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.703: bg 0: block 255: padding at end of block bitmap is not set [ 68.424063][ T3904] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.432293][ T3904] System zones: 0-7 [ 68.447467][ T3905] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.455902][ T3905] System zones: 0-7 [ 68.460126][ T3912] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.460689][ T3902] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.704: bg 0: block 255: padding at end of block bitmap is not set [ 68.470219][ T3912] System zones: 0-7 [ 68.489646][ T3903] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.706: bg 0: block 255: padding at end of block bitmap is not set [ 68.507854][ T3911] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.707: bg 0: block 255: padding at end of block bitmap is not set [ 68.517151][ T3922] loop4: detected capacity change from 0 to 2048 [ 68.534692][ T3922] EXT4-fs: Ignoring removed nobh option [ 68.562594][ T3927] loop3: detected capacity change from 0 to 2048 [ 68.581200][ T3929] loop2: detected capacity change from 0 to 2048 [ 68.581269][ T3922] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.588058][ T3927] EXT4-fs: Ignoring removed nobh option [ 68.598181][ T3929] EXT4-fs: Ignoring removed nobh option [ 68.610320][ T3933] loop6: detected capacity change from 0 to 2048 [ 68.617015][ T3933] EXT4-fs: Ignoring removed nobh option [ 68.624956][ T3922] System zones: 0-7 [ 68.649282][ T3921] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.708: bg 0: block 255: padding at end of block bitmap is not set [ 68.663520][ T3937] loop5: detected capacity change from 0 to 2048 [ 68.665073][ T3937] EXT4-fs: Ignoring removed nobh option [ 68.679126][ T3927] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.682808][ T3929] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.688376][ T3933] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.704551][ T3927] System zones: 0-7 [ 68.705056][ T3929] System zones: 0-7 [ 68.711287][ T3933] System zones: 0-7 [ 68.716856][ T3925] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.711: bg 0: block 255: padding at end of block bitmap is not set [ 68.725687][ T3926] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.709: bg 0: block 255: padding at end of block bitmap is not set [ 68.746205][ T3928] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.710: bg 0: block 255: padding at end of block bitmap is not set [ 68.748102][ T3937] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.769083][ T3937] System zones: 0-7 [ 68.796167][ T3936] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.712: bg 0: block 255: padding at end of block bitmap is not set [ 68.838187][ T3951] loop3: detected capacity change from 0 to 2048 [ 68.841464][ T3956] loop2: detected capacity change from 0 to 2048 [ 68.848167][ T3948] loop4: detected capacity change from 0 to 2048 [ 68.855471][ T3956] EXT4-fs: Ignoring removed nobh option [ 68.861148][ T3954] loop6: detected capacity change from 0 to 2048 [ 68.869778][ T3948] EXT4-fs: Ignoring removed nobh option [ 68.875801][ T3951] EXT4-fs: Ignoring removed nobh option [ 68.882976][ T3954] EXT4-fs: Ignoring removed nobh option [ 68.898031][ T3960] loop5: detected capacity change from 0 to 2048 [ 68.905580][ T3951] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.911610][ T3960] EXT4-fs: Ignoring removed nobh option [ 68.914440][ T3954] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.927535][ T3951] System zones: 0-7 [ 68.929769][ T3954] System zones: 0-7 [ 68.932619][ T3948] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.943577][ T3948] System zones: 0-7 [ 68.950473][ T3953] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.716: bg 0: block 255: padding at end of block bitmap is not set [ 68.964893][ T3956] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 68.965118][ T3950] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.714: bg 0: block 255: padding at end of block bitmap is not set [ 68.977278][ T3956] System zones: 0-7 [ 68.994812][ T3947] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.713: bg 0: block 255: padding at end of block bitmap is not set [ 69.014845][ T3955] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.715: bg 0: block 255: padding at end of block bitmap is not set [ 69.033868][ T3960] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.054605][ T3960] System zones: 0-7 [ 69.061228][ T3959] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.717: bg 0: block 255: padding at end of block bitmap is not set [ 69.089854][ T3975] loop4: detected capacity change from 0 to 2048 [ 69.101794][ T3975] EXT4-fs: Ignoring removed nobh option [ 69.119320][ T3978] loop3: detected capacity change from 0 to 2048 [ 69.125301][ T3977] loop6: detected capacity change from 0 to 2048 [ 69.127384][ T3978] EXT4-fs: Ignoring removed nobh option [ 69.142739][ T3982] loop2: detected capacity change from 0 to 2048 [ 69.153388][ T3982] EXT4-fs: Ignoring removed nobh option [ 69.160279][ T3977] EXT4-fs: Ignoring removed nobh option [ 69.174836][ T3978] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.183262][ T3975] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.183850][ T3978] System zones: [ 69.198577][ T3975] System zones: [ 69.199952][ T3989] loop5: detected capacity change from 0 to 2048 [ 69.202147][ T3975] 0-7 [ 69.216154][ T3978] 0-7 [ 69.220388][ T3989] EXT4-fs: Ignoring removed nobh option [ 69.228967][ T3974] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.720: bg 0: block 255: padding at end of block bitmap is not set [ 69.242001][ T3973] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.719: bg 0: block 255: padding at end of block bitmap is not set [ 69.252857][ T3982] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.257805][ T3977] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.265502][ T3982] System zones: [ 69.273991][ T3977] System zones: [ 69.275635][ T3989] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.278249][ T3977] 0-7 [ 69.281592][ T3989] System zones: [ 69.291100][ T3977] [ 69.292621][ T3989] 0-7 [ 69.297941][ T3982] 0-7 [ 69.302491][ T3989] [ 69.305038][ T3981] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.721: bg 0: block 255: padding at end of block bitmap is not set [ 69.323103][ T3988] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.722: bg 0: block 255: padding at end of block bitmap is not set [ 69.347504][ T3972] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.718: bg 0: block 255: padding at end of block bitmap is not set [ 69.387170][ T3998] loop4: detected capacity change from 0 to 2048 [ 69.413825][ T4005] loop3: detected capacity change from 0 to 2048 [ 69.416649][ T4001] loop5: detected capacity change from 0 to 2048 [ 69.420617][ T3998] EXT4-fs: Ignoring removed nobh option [ 69.442827][ T4007] loop6: detected capacity change from 0 to 2048 [ 69.450028][ T4001] EXT4-fs: Ignoring removed nobh option [ 69.453443][ T4010] loop2: detected capacity change from 0 to 2048 [ 69.456776][ T4005] EXT4-fs: Ignoring removed nobh option [ 69.473680][ T4007] EXT4-fs: Ignoring removed nobh option [ 69.481098][ T4010] EXT4-fs: Ignoring removed nobh option [ 69.500415][ T4001] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.505212][ T3998] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.508621][ T4001] System zones: 0-7 [ 69.517980][ T4010] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.522398][ T3998] System zones: 0-7 [ 69.533473][ T4010] System zones: 0-7 [ 69.540221][ T4000] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.726: bg 0: block 255: padding at end of block bitmap is not set [ 69.544495][ T4009] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.725: bg 0: block 255: padding at end of block bitmap is not set [ 69.555242][ T4005] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.569114][ T4007] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.588520][ T4007] System zones: 0-7 [ 69.590995][ T4005] System zones: 0-7 [ 69.599075][ T4003] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.727: bg 0: block 255: padding at end of block bitmap is not set [ 69.599478][ T4004] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.724: bg 0: block 255: padding at end of block bitmap is not set [ 69.661947][ T4027] loop5: detected capacity change from 0 to 2048 [ 69.671678][ T4024] loop4: detected capacity change from 0 to 2048 [ 69.678600][ T4027] EXT4-fs: Ignoring removed nobh option [ 69.688054][ T4024] EXT4-fs: Ignoring removed nobh option [ 69.702620][ T4030] loop2: detected capacity change from 0 to 2048 [ 69.709826][ T4030] EXT4-fs: Ignoring removed nobh option [ 69.716075][ T4024] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.725615][ T4024] System zones: 0-7 [ 69.731204][ T4036] loop3: detected capacity change from 0 to 2048 [ 69.738253][ T4023] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.729: bg 0: block 255: padding at end of block bitmap is not set [ 69.752948][ T4027] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.754482][ T4034] loop6: detected capacity change from 0 to 2048 [ 69.761328][ T4036] EXT4-fs: Ignoring removed nobh option [ 69.780242][ T4027] System zones: 0-7 [ 69.784548][ T4030] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.791335][ T4034] EXT4-fs: Ignoring removed nobh option [ 69.809085][ T4030] System zones: 0-7 [ 69.814143][ T4026] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.728: bg 0: block 255: padding at end of block bitmap is not set [ 69.846640][ T4029] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.730: bg 0: block 255: padding at end of block bitmap is not set [ 69.862491][ T4034] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.864908][ T4036] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 69.871430][ T4034] System zones: 0-7 [ 69.891857][ T4036] System zones: 0-7 [ 69.897704][ T4032] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.731: bg 0: block 255: padding at end of block bitmap is not set [ 69.913152][ T4048] loop4: detected capacity change from 0 to 2048 [ 69.927456][ T4048] EXT4-fs: Ignoring removed nobh option [ 69.933584][ T4033] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.732: bg 0: block 255: padding at end of block bitmap is not set [ 69.973564][ T4052] loop5: detected capacity change from 0 to 2048 [ 69.985385][ T4052] EXT4-fs: Ignoring removed nobh option [ 70.008472][ T4048] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.008621][ T4055] loop2: detected capacity change from 0 to 2048 [ 70.016621][ T4048] System zones: 0-7 [ 70.029000][ T4059] loop3: detected capacity change from 0 to 2048 [ 70.032190][ T4055] EXT4-fs: Ignoring removed nobh option [ 70.047546][ T4047] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.733: bg 0: block 255: padding at end of block bitmap is not set [ 70.055153][ T4063] loop6: detected capacity change from 0 to 2048 [ 70.066412][ T4059] EXT4-fs: Ignoring removed nobh option [ 70.069376][ T4063] EXT4-fs: Ignoring removed nobh option [ 70.081305][ T4052] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.092974][ T4052] System zones: 0-7 [ 70.108211][ T4051] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.734: bg 0: block 255: padding at end of block bitmap is not set [ 70.115830][ T4055] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.133081][ T4055] System zones: 0-7 [ 70.140244][ T4063] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.146413][ T4071] loop4: detected capacity change from 0 to 2048 [ 70.155211][ T4059] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.156698][ T4071] EXT4-fs: Ignoring removed nobh option [ 70.172500][ T4063] System zones: 0-7 [ 70.178548][ T4062] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.736: bg 0: block 255: padding at end of block bitmap is not set [ 70.182624][ T4059] System zones: 0-7 [ 70.199622][ T4054] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.735: bg 0: block 255: padding at end of block bitmap is not set [ 70.215770][ T4058] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.737: bg 0: block 255: padding at end of block bitmap is not set [ 70.228542][ T4071] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.245962][ T4078] loop5: detected capacity change from 0 to 2048 [ 70.253859][ T4071] System zones: 0-7 [ 70.258043][ T4078] EXT4-fs: Ignoring removed nobh option [ 70.269465][ T4070] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.738: bg 0: block 255: padding at end of block bitmap is not set [ 70.305758][ T4082] loop6: detected capacity change from 0 to 2048 [ 70.321357][ T4086] loop3: detected capacity change from 0 to 2048 [ 70.329083][ T4078] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.330474][ T4086] EXT4-fs: Ignoring removed nobh option [ 70.343641][ T4082] EXT4-fs: Ignoring removed nobh option [ 70.354548][ T4078] System zones: 0-7 [ 70.360012][ T4087] loop2: detected capacity change from 0 to 2048 [ 70.368305][ T4087] EXT4-fs: Ignoring removed nobh option [ 70.382131][ T4093] loop4: detected capacity change from 0 to 2048 [ 70.391640][ T4093] EXT4-fs: Ignoring removed nobh option [ 70.398722][ T4077] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.739: bg 0: block 255: padding at end of block bitmap is not set [ 70.414898][ T4086] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.416247][ T4087] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.423578][ T4086] System zones: 0-7 [ 70.431851][ T4087] System zones: 0-7 [ 70.440895][ T4084] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.741: bg 0: block 255: padding at end of block bitmap is not set [ 70.447815][ T4093] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.464576][ T4082] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.472863][ T4085] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.742: bg 0: block 255: padding at end of block bitmap is not set [ 70.473588][ T4093] System zones: 0-7 [ 70.492113][ T4082] System zones: 0-7 [ 70.500170][ T4092] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.743: bg 0: block 255: padding at end of block bitmap is not set [ 70.523381][ T4081] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.740: bg 0: block 255: padding at end of block bitmap is not set [ 70.553654][ T4104] loop5: detected capacity change from 0 to 2048 [ 70.554596][ T4107] loop3: detected capacity change from 0 to 2048 [ 70.569252][ T4107] EXT4-fs: Ignoring removed nobh option [ 70.576243][ T4104] EXT4-fs: Ignoring removed nobh option [ 70.614556][ T4107] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.630659][ T4114] loop6: detected capacity change from 0 to 2048 [ 70.633450][ T4110] loop4: detected capacity change from 0 to 2048 [ 70.633579][ T4107] System zones: [ 70.637876][ T4114] EXT4-fs: Ignoring removed nobh option [ 70.644763][ T4115] loop2: detected capacity change from 0 to 2048 [ 70.653363][ T4107] 0-7 [ 70.659978][ T4104] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.660178][ T4110] EXT4-fs: Ignoring removed nobh option [ 70.662640][ T4104] System zones: [ 70.676693][ T4115] EXT4-fs: Ignoring removed nobh option [ 70.685621][ T4107] [ 70.688999][ T4104] 0-7 [ 70.697694][ T4106] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.745: bg 0: block 255: padding at end of block bitmap is not set [ 70.698989][ T4114] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.720128][ T4114] System zones: 0-7 [ 70.725236][ T4103] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.744: bg 0: block 255: padding at end of block bitmap is not set [ 70.744997][ T4113] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.748: bg 0: block 255: padding at end of block bitmap is not set [ 70.769561][ T4115] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.770919][ T4110] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.779282][ T4115] System zones: 0-7 [ 70.787873][ T4110] System zones: 0-7 [ 70.802559][ T4111] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.747: bg 0: block 255: padding at end of block bitmap is not set [ 70.825558][ T4109] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.746: bg 0: block 255: padding at end of block bitmap is not set [ 70.857096][ T4132] loop3: detected capacity change from 0 to 2048 [ 70.871440][ T4132] EXT4-fs: Ignoring removed nobh option [ 70.879870][ T4130] loop5: detected capacity change from 0 to 2048 [ 70.892188][ T4130] EXT4-fs: Ignoring removed nobh option [ 70.905674][ T4136] loop2: detected capacity change from 0 to 2048 [ 70.910869][ T4138] loop6: detected capacity change from 0 to 2048 [ 70.921563][ T4138] EXT4-fs: Ignoring removed nobh option [ 70.928632][ T4136] EXT4-fs: Ignoring removed nobh option [ 70.942732][ T4141] loop4: detected capacity change from 0 to 2048 [ 70.942745][ T4132] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.949295][ T4130] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 70.965752][ T4132] System zones: 0-7 [ 70.972004][ T4130] System zones: 0-7 [ 70.976217][ T4141] EXT4-fs: Ignoring removed nobh option [ 70.978572][ T4128] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.749: bg 0: block 255: padding at end of block bitmap is not set [ 70.997995][ T4129] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.750: bg 0: block 255: padding at end of block bitmap is not set [ 71.011346][ T4138] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.020380][ T4136] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.021461][ T4138] System zones: 0-7 [ 71.034384][ T4136] System zones: 0-7 [ 71.039528][ T4134] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.751: bg 0: block 255: padding at end of block bitmap is not set [ 71.055022][ T4135] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.752: bg 0: block 255: padding at end of block bitmap is not set [ 71.058198][ T4141] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.083496][ T4141] System zones: 0-7 [ 71.106384][ T4140] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.753: bg 0: block 255: padding at end of block bitmap is not set [ 71.135887][ T4157] loop3: detected capacity change from 0 to 2048 [ 71.150673][ T4154] loop5: detected capacity change from 0 to 2048 [ 71.163464][ T4160] loop4: detected capacity change from 0 to 2048 [ 71.170187][ T4157] EXT4-fs: Ignoring removed nobh option [ 71.183994][ T4166] loop2: detected capacity change from 0 to 2048 [ 71.187596][ T4154] EXT4-fs: Ignoring removed nobh option [ 71.199158][ T4163] loop6: detected capacity change from 0 to 2048 [ 71.205769][ T4160] EXT4-fs: Ignoring removed nobh option [ 71.219137][ T4166] EXT4-fs: Ignoring removed nobh option [ 71.225124][ T4163] EXT4-fs: Ignoring removed nobh option [ 71.239147][ T4157] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.248737][ T4157] System zones: 0-7 [ 71.259637][ T4154] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.275277][ T4156] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.755: bg 0: block 255: padding at end of block bitmap is not set [ 71.276266][ T4154] System zones: 0-7 [ 71.291012][ T4163] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.294066][ T4160] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.301741][ T4163] System zones: 0-7 [ 71.310368][ T4166] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.325378][ T4160] System zones: 0-7 2025/10/20 10:10:27 executed programs: 752 [ 71.328903][ T4162] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.756: bg 0: block 255: padding at end of block bitmap is not set [ 71.338888][ T4166] System zones: 0-7 [ 71.354687][ T4153] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.754: bg 0: block 255: padding at end of block bitmap is not set [ 71.370905][ T4165] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.757: bg 0: block 255: padding at end of block bitmap is not set [ 71.371239][ T4159] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.758: bg 0: block 255: padding at end of block bitmap is not set [ 71.442730][ T4179] loop3: detected capacity change from 0 to 2048 [ 71.451233][ T4185] loop6: detected capacity change from 0 to 2048 [ 71.454973][ T4182] loop5: detected capacity change from 0 to 2048 [ 71.464473][ T4179] EXT4-fs: Ignoring removed nobh option [ 71.477466][ T4182] EXT4-fs: Ignoring removed nobh option [ 71.485696][ T4188] loop4: detected capacity change from 0 to 2048 [ 71.487482][ T4185] EXT4-fs: Ignoring removed nobh option [ 71.493429][ T4191] loop2: detected capacity change from 0 to 2048 [ 71.501026][ T4188] EXT4-fs: Ignoring removed nobh option [ 71.511105][ T4191] EXT4-fs: Ignoring removed nobh option [ 71.531098][ T4182] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.533523][ T4185] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.539983][ T4182] System zones: 0-7 [ 71.548586][ T4179] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.553465][ T4181] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.760: bg 0: block 255: padding at end of block bitmap is not set [ 71.560113][ T4191] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.579667][ T4185] System zones: 0-7 [ 71.588470][ T4179] System zones: 0-7 [ 71.592468][ T4188] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.601678][ T4188] System zones: 0-7 [ 71.606862][ T4178] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.759: bg 0: block 255: padding at end of block bitmap is not set [ 71.607845][ T4187] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.761: bg 0: block 255: padding at end of block bitmap is not set [ 71.621741][ T4191] System zones: 0-7 [ 71.643387][ T4184] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.762: bg 0: block 255: padding at end of block bitmap is not set [ 71.658564][ T4190] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.763: bg 0: block 255: padding at end of block bitmap is not set [ 71.681305][ T4204] loop5: detected capacity change from 0 to 2048 [ 71.690367][ T4204] EXT4-fs: Ignoring removed nobh option [ 71.728316][ T4204] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.744301][ T4204] System zones: 0-7 [ 71.751449][ T4203] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.764: bg 0: block 255: padding at end of block bitmap is not set [ 71.774805][ T4216] loop3: detected capacity change from 0 to 2048 [ 71.775489][ T4213] loop6: detected capacity change from 0 to 2048 [ 71.782324][ T4216] EXT4-fs: Ignoring removed nobh option [ 71.795976][ T4213] EXT4-fs: Ignoring removed nobh option [ 71.836042][ T4219] loop4: detected capacity change from 0 to 2048 [ 71.845417][ T4223] loop2: detected capacity change from 0 to 2048 [ 71.854785][ T4216] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.865178][ T4219] EXT4-fs: Ignoring removed nobh option [ 71.873452][ T4223] EXT4-fs: Ignoring removed nobh option [ 71.886460][ T4227] loop5: detected capacity change from 0 to 2048 [ 71.893004][ T4216] System zones: 0-7 [ 71.896931][ T4213] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.906156][ T4214] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.769: bg 0: block 255: padding at end of block bitmap is not set [ 71.917290][ T4213] System zones: 0-7 [ 71.921064][ T4227] EXT4-fs: Ignoring removed nobh option [ 71.932765][ T4212] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.767: bg 0: block 255: padding at end of block bitmap is not set [ 71.947907][ T4219] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.949171][ T4223] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 71.956030][ T4219] System zones: 0-7 [ 71.969542][ T4223] System zones: 0-7 [ 71.974205][ T4218] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.768: bg 0: block 255: padding at end of block bitmap is not set [ 71.992939][ T4227] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.001717][ T4221] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.766: bg 0: block 255: padding at end of block bitmap is not set [ 72.021876][ T4227] System zones: 0-7 [ 72.040204][ T4240] loop3: detected capacity change from 0 to 2048 [ 72.047460][ T4240] EXT4-fs: Ignoring removed nobh option [ 72.054489][ T4226] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.770: bg 0: block 255: padding at end of block bitmap is not set [ 72.085941][ T4238] loop6: detected capacity change from 0 to 2048 [ 72.096127][ T4240] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.105595][ T4238] EXT4-fs: Ignoring removed nobh option [ 72.110180][ T4240] System zones: 0-7 [ 72.123130][ T4245] loop4: detected capacity change from 0 to 2048 [ 72.130400][ T4239] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.771: bg 0: block 255: padding at end of block bitmap is not set [ 72.130966][ T4245] EXT4-fs: Ignoring removed nobh option [ 72.150430][ T4238] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.158970][ T4238] System zones: 0-7 [ 72.169073][ T4237] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.772: bg 0: block 255: padding at end of block bitmap is not set [ 72.179349][ T4249] loop2: detected capacity change from 0 to 2048 [ 72.191365][ T4249] EXT4-fs: Ignoring removed nobh option [ 72.197943][ T4245] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.208406][ T4245] System zones: 0-7 [ 72.214164][ T4244] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.773: bg 0: block 255: padding at end of block bitmap is not set [ 72.216645][ T4254] loop5: detected capacity change from 0 to 2048 [ 72.235626][ T4254] EXT4-fs: Ignoring removed nobh option [ 72.242020][ T4249] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.250799][ T4249] System zones: 0-7 [ 72.266736][ T4254] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.274828][ T4248] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.774: bg 0: block 255: padding at end of block bitmap is not set [ 72.297475][ T4254] System zones: 0-7 [ 72.304719][ T4263] loop3: detected capacity change from 0 to 2048 [ 72.321386][ T4263] EXT4-fs: Ignoring removed nobh option [ 72.336607][ T4266] loop6: detected capacity change from 0 to 2048 [ 72.343449][ T4266] EXT4-fs: Ignoring removed nobh option [ 72.344447][ T4253] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.775: bg 0: block 255: padding at end of block bitmap is not set [ 72.377062][ T4263] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.385353][ T4263] System zones: 0-7 [ 72.388051][ T4271] loop2: detected capacity change from 0 to 2048 [ 72.398737][ T4271] EXT4-fs: Ignoring removed nobh option [ 72.405662][ T4270] loop4: detected capacity change from 0 to 2048 [ 72.412553][ T4262] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.777: bg 0: block 255: padding at end of block bitmap is not set [ 72.428044][ T4270] EXT4-fs: Ignoring removed nobh option [ 72.439239][ T4266] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.448492][ T4266] System zones: 0-7 [ 72.459547][ T4271] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.466741][ T4265] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.776: bg 0: block 255: padding at end of block bitmap is not set [ 72.475899][ T4271] System zones: 0-7 [ 72.482427][ T4270] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.495019][ T4270] System zones: 0-7 [ 72.505921][ T4268] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.778: bg 0: block 255: padding at end of block bitmap is not set [ 72.512479][ T4284] loop5: detected capacity change from 0 to 2048 [ 72.527876][ T4269] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.779: bg 0: block 255: padding at end of block bitmap is not set [ 72.535526][ T4284] EXT4-fs: Ignoring removed nobh option [ 72.572531][ T4287] loop3: detected capacity change from 0 to 2048 [ 72.580613][ T4287] EXT4-fs: Ignoring removed nobh option [ 72.586783][ T4284] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.595099][ T4284] System zones: 0-7 [ 72.607678][ T4283] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.780: bg 0: block 255: padding at end of block bitmap is not set [ 72.622807][ T4287] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.630643][ T4290] loop4: detected capacity change from 0 to 2048 [ 72.632060][ T4287] System zones: 0-7 [ 72.640948][ T4290] EXT4-fs: Ignoring removed nobh option [ 72.654696][ T4300] loop2: detected capacity change from 0 to 2048 [ 72.661795][ T4300] EXT4-fs: Ignoring removed nobh option [ 72.669423][ T4286] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.781: bg 0: block 255: padding at end of block bitmap is not set [ 72.692772][ T4298] loop6: detected capacity change from 0 to 2048 [ 72.702059][ T4290] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.711531][ T4290] System zones: 0-7 [ 72.717576][ T4289] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.783: bg 0: block 255: padding at end of block bitmap is not set [ 72.733725][ T4300] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.741937][ T4300] System zones: 0-7 [ 72.746377][ T4305] loop5: detected capacity change from 0 to 2048 [ 72.753198][ T4298] EXT4-fs: Ignoring removed nobh option [ 72.754851][ T4296] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.784: bg 0: block 255: padding at end of block bitmap is not set [ 72.777569][ T4305] EXT4-fs: Ignoring removed nobh option [ 72.799257][ T4310] loop3: detected capacity change from 0 to 2048 [ 72.818994][ T4305] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.819181][ T4310] EXT4-fs: Ignoring removed nobh option [ 72.834475][ T4305] System zones: 0-7 [ 72.839633][ T4298] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.850214][ T4298] System zones: 0-7 [ 72.855931][ T4304] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.785: bg 0: block 255: padding at end of block bitmap is not set [ 72.877354][ T4315] loop4: detected capacity change from 0 to 2048 [ 72.877621][ T4295] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.782: bg 0: block 255: padding at end of block bitmap is not set [ 72.885320][ T4315] EXT4-fs: Ignoring removed nobh option [ 72.926341][ T4320] loop2: detected capacity change from 0 to 2048 [ 72.937654][ T4320] EXT4-fs: Ignoring removed nobh option [ 72.944205][ T4310] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.952834][ T4310] System zones: 0-7 [ 72.961962][ T4315] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 72.972073][ T4309] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.786: bg 0: block 255: padding at end of block bitmap is not set [ 72.973875][ T4315] System zones: 0-7 [ 73.005084][ T4330] loop6: detected capacity change from 0 to 2048 [ 73.006887][ T4325] loop5: detected capacity change from 0 to 2048 [ 73.012005][ T4330] EXT4-fs: Ignoring removed nobh option [ 73.024701][ T4314] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.787: bg 0: block 255: padding at end of block bitmap is not set [ 73.028272][ T4320] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.039556][ T4325] EXT4-fs: Ignoring removed nobh option [ 73.055993][ T4320] System zones: 0-7 [ 73.063494][ T4319] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.788: bg 0: block 255: padding at end of block bitmap is not set [ 73.091843][ T4330] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.100283][ T4325] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.108599][ T4330] System zones: 0-7 [ 73.114398][ T4325] System zones: 0-7 [ 73.133526][ T4329] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.790: bg 0: block 255: padding at end of block bitmap is not set [ 73.152543][ T4340] loop3: detected capacity change from 0 to 2048 [ 73.155574][ T4336] loop4: detected capacity change from 0 to 2048 [ 73.160694][ T4340] EXT4-fs: Ignoring removed nobh option [ 73.172022][ T4324] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.789: bg 0: block 255: padding at end of block bitmap is not set [ 73.188855][ T4336] EXT4-fs: Ignoring removed nobh option [ 73.195687][ T4340] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.204380][ T4340] System zones: 0-7 [ 73.215377][ T4338] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.791: bg 0: block 255: padding at end of block bitmap is not set [ 73.226529][ T4345] loop2: detected capacity change from 0 to 2048 [ 73.236579][ T4345] EXT4-fs: Ignoring removed nobh option [ 73.244192][ T4336] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.254455][ T4336] System zones: 0-7 [ 73.272242][ T4335] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.792: bg 0: block 255: padding at end of block bitmap is not set [ 73.274086][ T4352] loop5: detected capacity change from 0 to 2048 [ 73.295561][ T4352] EXT4-fs: Ignoring removed nobh option [ 73.326181][ T4355] loop6: detected capacity change from 0 to 2048 [ 73.333056][ T4345] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.338644][ T4352] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.341456][ T4355] EXT4-fs: Ignoring removed nobh option [ 73.354979][ T4345] System zones: 0-7 [ 73.359763][ T4360] loop3: detected capacity change from 0 to 2048 [ 73.370908][ T4352] System zones: 0-7 [ 73.375029][ T4360] EXT4-fs: Ignoring removed nobh option [ 73.382976][ T4351] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.794: bg 0: block 255: padding at end of block bitmap is not set [ 73.400409][ T4344] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.793: bg 0: block 255: padding at end of block bitmap is not set [ 73.425089][ T4365] loop4: detected capacity change from 0 to 2048 [ 73.432461][ T4355] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.436600][ T4365] EXT4-fs: Ignoring removed nobh option [ 73.440716][ T4355] System zones: 0-7 [ 73.467454][ T4354] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.795: bg 0: block 255: padding at end of block bitmap is not set [ 73.488153][ T4360] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.494815][ T4377] loop5: detected capacity change from 0 to 2048 [ 73.496654][ T4365] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.504534][ T4377] EXT4-fs: Ignoring removed nobh option [ 73.522007][ T4373] loop2: detected capacity change from 0 to 2048 [ 73.530955][ T4373] EXT4-fs: Ignoring removed nobh option [ 73.531119][ T4360] System zones: 0-7 [ 73.537691][ T4365] System zones: 0-7 [ 73.549233][ T4364] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.797: bg 0: block 255: padding at end of block bitmap is not set [ 73.570156][ T4359] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.796: bg 0: block 255: padding at end of block bitmap is not set [ 73.600051][ T4380] loop6: detected capacity change from 0 to 2048 [ 73.610682][ T4385] loop4: detected capacity change from 0 to 2048 [ 73.617863][ T4385] EXT4-fs: Ignoring removed nobh option [ 73.620377][ T4380] EXT4-fs: Ignoring removed nobh option [ 73.629396][ T4373] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.638004][ T4377] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.646143][ T4377] System zones: 0-7 [ 73.651434][ T4373] System zones: 0-7 [ 73.665681][ T4372] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.798: bg 0: block 255: padding at end of block bitmap is not set [ 73.672472][ T4388] loop3: detected capacity change from 0 to 2048 [ 73.685350][ T4371] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.799: bg 0: block 255: padding at end of block bitmap is not set [ 73.701722][ T4385] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.711457][ T4388] EXT4-fs: Ignoring removed nobh option [ 73.722159][ T4385] System zones: 0-7 [ 73.733334][ T4384] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.801: bg 0: block 255: padding at end of block bitmap is not set [ 73.736687][ T4380] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.768766][ T4380] System zones: 0-7 [ 73.782756][ T4397] loop5: detected capacity change from 0 to 2048 [ 73.789924][ T4397] EXT4-fs: Ignoring removed nobh option [ 73.796962][ T4379] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.800: bg 0: block 255: padding at end of block bitmap is not set [ 73.819866][ T4400] loop2: detected capacity change from 0 to 2048 [ 73.826708][ T4388] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.835186][ T4397] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.845131][ T4400] EXT4-fs: Ignoring removed nobh option [ 73.855630][ T4388] System zones: 0-7 [ 73.862685][ T4397] System zones: 0-7 [ 73.875291][ T4387] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.802: bg 0: block 255: padding at end of block bitmap is not set [ 73.887618][ T4396] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.804: bg 0: block 255: padding at end of block bitmap is not set [ 73.896298][ T4400] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.912630][ T4400] System zones: 0-7 [ 73.921661][ T4409] loop6: detected capacity change from 0 to 2048 [ 73.925061][ T4407] loop4: detected capacity change from 0 to 2048 [ 73.928733][ T4409] EXT4-fs: Ignoring removed nobh option [ 73.941607][ T4407] EXT4-fs: Ignoring removed nobh option [ 73.952338][ T4399] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.803: bg 0: block 255: padding at end of block bitmap is not set [ 73.981373][ T4409] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 73.990483][ T4409] System zones: 0-7 [ 74.002103][ T4407] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.003144][ T4408] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.806: bg 0: block 255: padding at end of block bitmap is not set [ 74.014418][ T4407] System zones: 0-7 [ 74.042976][ T4406] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.805: bg 0: block 255: padding at end of block bitmap is not set [ 74.045307][ T4421] loop3: detected capacity change from 0 to 2048 [ 74.066471][ T4418] loop5: detected capacity change from 0 to 2048 [ 74.077622][ T4418] EXT4-fs: Ignoring removed nobh option [ 74.083801][ T4421] EXT4-fs: Ignoring removed nobh option [ 74.104145][ T4425] loop2: detected capacity change from 0 to 2048 [ 74.111761][ T4425] EXT4-fs: Ignoring removed nobh option [ 74.121074][ T4418] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.135307][ T4418] System zones: 0-7 [ 74.150245][ T4421] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.155376][ T4429] loop6: detected capacity change from 0 to 2048 [ 74.164536][ T4425] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.168200][ T4416] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.808: bg 0: block 255: padding at end of block bitmap is not set [ 74.184525][ T4421] System zones: [ 74.191966][ T4429] EXT4-fs: Ignoring removed nobh option [ 74.197241][ T4421] 0-7 [ 74.201336][ T4425] System zones: [ 74.203980][ T4421] [ 74.210111][ T4425] 0-7 [ 74.218907][ T4424] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.809: bg 0: block 255: padding at end of block bitmap is not set [ 74.233996][ T4417] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.807: bg 0: block 255: padding at end of block bitmap is not set [ 74.235581][ T4434] loop4: detected capacity change from 0 to 2048 [ 74.264258][ T4434] EXT4-fs: Ignoring removed nobh option [ 74.280466][ T4434] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.292417][ T4434] System zones: 0-7 [ 74.306583][ T4444] loop5: detected capacity change from 0 to 2048 [ 74.316398][ T4444] EXT4-fs: Ignoring removed nobh option [ 74.327946][ T4429] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.335429][ T4448] loop2: detected capacity change from 0 to 2048 [ 74.336061][ T4429] System zones: [ 74.342908][ T4431] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.811: bg 0: block 255: padding at end of block bitmap is not set [ 74.344840][ T4448] EXT4-fs: Ignoring removed nobh option [ 74.370137][ T4429] 0-7 [ 74.374893][ T4428] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.810: bg 0: block 255: padding at end of block bitmap is not set [ 74.384209][ T4451] loop3: detected capacity change from 0 to 2048 [ 74.395819][ T4451] EXT4-fs: Ignoring removed nobh option [ 74.406882][ T4444] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.415177][ T4448] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.423556][ T4448] System zones: 0-7 [ 74.432017][ T4444] System zones: 0-7 [ 74.436093][ T4451] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.444712][ T4451] System zones: 0-7 [ 74.448505][ T4442] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.813: bg 0: block 255: padding at end of block bitmap is not set [ 74.455290][ T4447] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.812: bg 0: block 255: padding at end of block bitmap is not set [ 74.472333][ T4449] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.814: bg 0: block 255: padding at end of block bitmap is not set [ 74.489676][ T4456] loop4: detected capacity change from 0 to 2048 [ 74.500760][ T4456] EXT4-fs: Ignoring removed nobh option [ 74.525371][ T4463] loop6: detected capacity change from 0 to 2048 [ 74.538193][ T4463] EXT4-fs: Ignoring removed nobh option [ 74.541087][ T4456] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.553793][ T4466] loop5: detected capacity change from 0 to 2048 [ 74.568231][ T4471] loop3: detected capacity change from 0 to 2048 [ 74.576334][ T4466] EXT4-fs: Ignoring removed nobh option [ 74.588965][ T4471] EXT4-fs: Ignoring removed nobh option [ 74.595070][ T4456] System zones: 0-7 [ 74.600961][ T4453] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.815: bg 0: block 255: padding at end of block bitmap is not set [ 74.623764][ T4474] loop2: detected capacity change from 0 to 2048 [ 74.630439][ T4474] EXT4-fs: Ignoring removed nobh option [ 74.630848][ T4466] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.636053][ T4463] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.653369][ T4466] System zones: 0-7 [ 74.659907][ T4471] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.661723][ T4463] System zones: [ 74.668762][ T4465] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.817: bg 0: block 255: padding at end of block bitmap is not set [ 74.669656][ T4463] 0-7 [ 74.690449][ T4471] System zones: 0-7 [ 74.702494][ T4474] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.711181][ T4470] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.819: bg 0: block 255: padding at end of block bitmap is not set [ 74.718017][ T4462] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.816: bg 0: block 255: padding at end of block bitmap is not set [ 74.740516][ T4474] System zones: 0-7 [ 74.752938][ T4486] loop4: detected capacity change from 0 to 2048 [ 74.760948][ T4473] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.818: bg 0: block 255: padding at end of block bitmap is not set [ 74.767987][ T4486] EXT4-fs: Ignoring removed nobh option [ 74.822438][ T4486] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.830763][ T4495] loop3: detected capacity change from 0 to 2048 [ 74.831797][ T4486] System zones: 0-7 [ 74.846819][ T4493] loop6: detected capacity change from 0 to 2048 [ 74.847606][ T4485] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.820: bg 0: block 255: padding at end of block bitmap is not set [ 74.853647][ T4493] EXT4-fs: Ignoring removed nobh option [ 74.873429][ T4495] EXT4-fs: Ignoring removed nobh option [ 74.882065][ T4489] loop5: detected capacity change from 0 to 2048 [ 74.885213][ T4500] loop2: detected capacity change from 0 to 2048 [ 74.895848][ T4500] EXT4-fs: Ignoring removed nobh option [ 74.901979][ T4489] EXT4-fs: Ignoring removed nobh option [ 74.916045][ T4495] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.928475][ T4495] System zones: 0-7 [ 74.934200][ T4493] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.943382][ T4492] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.822: bg 0: block 255: padding at end of block bitmap is not set [ 74.947900][ T4500] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 74.958405][ T4493] System zones: 0-7 [ 74.965859][ T4500] System zones: 0-7 [ 74.978854][ T4498] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.824: bg 0: block 255: padding at end of block bitmap is not set [ 74.999180][ T4489] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.010989][ T4491] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.823: bg 0: block 255: padding at end of block bitmap is not set [ 75.027460][ T4489] System zones: 0-7 [ 75.035555][ T4488] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.821: bg 0: block 255: padding at end of block bitmap is not set [ 75.057763][ T4511] loop4: detected capacity change from 0 to 2048 [ 75.064432][ T4511] EXT4-fs: Ignoring removed nobh option [ 75.101040][ T4511] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.112573][ T4511] System zones: 0-7 [ 75.126994][ T4522] loop5: detected capacity change from 0 to 2048 [ 75.128045][ T4510] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.825: bg 0: block 255: padding at end of block bitmap is not set [ 75.144541][ T4519] loop6: detected capacity change from 0 to 2048 [ 75.148011][ T4522] EXT4-fs: Ignoring removed nobh option [ 75.160730][ T4516] loop3: detected capacity change from 0 to 2048 [ 75.168811][ T4516] EXT4-fs: Ignoring removed nobh option [ 75.184154][ T4519] EXT4-fs: Ignoring removed nobh option [ 75.198976][ T4516] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.201530][ T4525] loop2: detected capacity change from 0 to 2048 [ 75.207709][ T4516] System zones: 0-7 [ 75.225815][ T4513] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.826: bg 0: block 255: padding at end of block bitmap is not set [ 75.241408][ T4530] loop4: detected capacity change from 0 to 2048 [ 75.241470][ T4519] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.256335][ T4522] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.261978][ T4530] EXT4-fs: Ignoring removed nobh option [ 75.265189][ T4522] System zones: 0-7 [ 75.272031][ T4525] EXT4-fs: Ignoring removed nobh option [ 75.275885][ T4519] System zones: 0-7 [ 75.286577][ T4521] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.829: bg 0: block 255: padding at end of block bitmap is not set [ 75.300638][ T4518] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.828: bg 0: block 255: padding at end of block bitmap is not set [ 75.320661][ T4525] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.330694][ T4530] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.345168][ T4525] System zones: 0-7 [ 75.347345][ T4530] System zones: 0-7 [ 75.354291][ T4520] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.827: bg 0: block 255: padding at end of block bitmap is not set [ 75.360462][ T4541] loop3: detected capacity change from 0 to 2048 [ 75.378590][ T4541] EXT4-fs: Ignoring removed nobh option [ 75.395063][ T4528] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.830: bg 0: block 255: padding at end of block bitmap is not set [ 75.400205][ T4544] loop5: detected capacity change from 0 to 2048 [ 75.416055][ T4544] EXT4-fs: Ignoring removed nobh option [ 75.455687][ T4544] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.458528][ T4554] loop4: detected capacity change from 0 to 2048 [ 75.470514][ T4554] EXT4-fs: Ignoring removed nobh option [ 75.470638][ T4541] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.482178][ T4550] loop6: detected capacity change from 0 to 2048 [ 75.490891][ T4550] EXT4-fs: Ignoring removed nobh option [ 75.496694][ T4544] System zones: 0-7 [ 75.501589][ T4541] System zones: 0-7 [ 75.505038][ T4553] loop2: detected capacity change from 0 to 2048 [ 75.514841][ T4553] EXT4-fs: Ignoring removed nobh option [ 75.541354][ T4543] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.832: bg 0: block 255: padding at end of block bitmap is not set [ 75.555758][ T4550] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.556163][ T4540] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.831: bg 0: block 255: padding at end of block bitmap is not set [ 75.564486][ T4550] System zones: 0-7 [ 75.587006][ T4553] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.595236][ T4553] System zones: 0-7 [ 75.595793][ T4546] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.833: bg 0: block 255: padding at end of block bitmap is not set [ 75.614504][ T4552] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.835: bg 0: block 255: padding at end of block bitmap is not set [ 75.615704][ T4554] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.638779][ T4554] System zones: 0-7 [ 75.660718][ T4548] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.834: bg 0: block 255: padding at end of block bitmap is not set [ 75.690321][ T4570] loop3: detected capacity change from 0 to 2048 [ 75.701246][ T4566] loop5: detected capacity change from 0 to 2048 [ 75.707876][ T4570] EXT4-fs: Ignoring removed nobh option [ 75.714275][ T4566] EXT4-fs: Ignoring removed nobh option [ 75.732902][ T4568] loop6: detected capacity change from 0 to 2048 [ 75.739391][ T4566] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.748363][ T4568] EXT4-fs: Ignoring removed nobh option [ 75.753938][ T4570] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.762163][ T4566] System zones: 0-7 [ 75.766085][ T4570] System zones: 0-7 [ 75.776496][ T4580] loop4: detected capacity change from 0 to 2048 [ 75.780151][ T4565] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.836: bg 0: block 255: padding at end of block bitmap is not set [ 75.787498][ T4581] loop2: detected capacity change from 0 to 2048 [ 75.809580][ T4580] EXT4-fs: Ignoring removed nobh option [ 75.815596][ T4568] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.815811][ T4581] EXT4-fs: Ignoring removed nobh option [ 75.824833][ T4569] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.837: bg 0: block 255: padding at end of block bitmap is not set [ 75.846500][ T4568] System zones: 0-7 [ 75.852636][ T4580] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.856860][ T4567] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.838: bg 0: block 255: padding at end of block bitmap is not set [ 75.868835][ T4580] System zones: 0-7 [ 75.887963][ T4577] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm syz.4.839: bg 0: block 255: padding at end of block bitmap is not set [ 75.903692][ T4581] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 75.918177][ T4581] System zones: 0-7 [ 75.935271][ T4579] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.840: bg 0: block 255: padding at end of block bitmap is not set [ 75.960597][ T4594] loop5: detected capacity change from 0 to 2048 [ 75.970901][ T4597] loop6: detected capacity change from 0 to 2048 [ 75.977643][ T4597] EXT4-fs: Ignoring removed nobh option [ 75.979245][ T4594] EXT4-fs: Ignoring removed nobh option [ 75.995972][ T4592] loop3: detected capacity change from 0 to 2048 [ 76.012015][ T4597] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.026061][ T4592] EXT4-fs: Ignoring removed nobh option [ 76.032003][ T4597] System zones: 0-7 [ 76.032367][ T4594] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.045852][ T4595] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.842: bg 0: block 255: padding at end of block bitmap is not set [ 76.046054][ T4594] System zones: 0-7 [ 76.068181][ T4590] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.841: bg 0: block 255: padding at end of block bitmap is not set [ 76.082063][ T4606] loop4: detected capacity change from 0 to 2048 [ 76.093582][ T4606] EXT4-fs: Ignoring removed nobh option [ 76.109267][ T4604] loop2: detected capacity change from 0 to 2048 [ 76.118837][ T4604] EXT4-fs: Ignoring removed nobh option [ 76.140596][ T4613] loop6: detected capacity change from 0 to 2048 [ 76.149435][ T4606] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.157954][ T4592] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.162059][ T4613] EXT4-fs: Ignoring removed nobh option [ 76.173635][ T4592] System zones: 0-7 [ 76.184900][ T4604] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.193850][ T4606] System zones: 0-7 [ 76.194692][ T4591] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.843: bg 0: block 255: padding at end of block bitmap is not set [ 76.203233][ T4604] System zones: [ 76.213028][ T4618] loop5: detected capacity change from 0 to 2048 [ 76.223256][ T4607] EXT4-fs error (device loop4): ext4_validate_block_bitmap:438: comm vhost-4606: bg 0: block 255: padding at end of block bitmap is not set [ 76.225495][ T4604] 0-7 [ 76.238422][ T4618] EXT4-fs: Ignoring removed nobh option [ 76.248812][ T4604] [ 76.257508][ T4613] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.257556][ T4603] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.845: bg 0: block 255: padding at end of block bitmap is not set [ 76.271917][ T4613] System zones: 0-7 [ 76.285267][ T316] ------------[ cut here ]------------ [ 76.290753][ T316] kernel BUG at fs/ext4/inode.c:2761! [ 76.299850][ T316] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 76.305963][ T316] CPU: 0 PID: 316 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 76.313433][ T316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 76.322379][ T4618] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.323495][ T316] Workqueue: writeback wb_workfn (flush-7:4) [ 76.331642][ T4618] System zones: [ 76.337531][ T316] RIP: 0010:ext4_writepages+0x2ff8/0x3020 [ 76.341083][ T4618] 0-7 [ 76.346782][ T316] Code: 84 86 ff 84 db 75 31 e8 46 81 86 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 18 4c 8b 6c 24 38 e9 a2 f7 ff ff e8 28 81 86 ff <0f> 0b e8 21 81 86 ff e8 a8 dd 16 ff eb 93 e8 15 81 86 ff e8 9c dd [ 76.346813][ T4618] [ 76.349383][ T316] RSP: 0018:ffffc90001767120 EFLAGS: 00010293 [ 76.349402][ T316] RAX: ffffffff81e99cf8 RBX: 000000c410000000 RCX: ffff88810e5f0000 2025/10/20 10:10:32 executed programs: 843 [ 76.372200][ T4612] EXT4-fs error (device loop6): ext4_validate_block_bitmap:438: comm syz.6.846: bg 0: block 255: padding at end of block bitmap is not set [ 76.377358][ T316] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 76.377375][ T316] RBP: ffffc90001767490 R08: dffffc0000000000 R09: ffffed102612b230 [ 76.377392][ T316] R10: ffffed102612b230 R11: 1ffff1102612b22f R12: dffffc0000000000 [ 76.399531][ T4617] EXT4-fs error (device loop5): ext4_validate_block_bitmap:438: comm syz.5.847: bg 0: block 255: padding at end of block bitmap is not set [ 76.407446][ T316] R13: ffff888130959290 R14: 0000008000000000 R15: ffff888130959178 [ 76.407465][ T316] FS: 0000000000000000(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 76.454357][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.460931][ T316] CR2: 00007ffc82b6bda8 CR3: 000000012e9e6000 CR4: 00000000003506b0 [ 76.468898][ T316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.476864][ T316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.484865][ T316] Call Trace: [ 76.488141][ T316] [ 76.491064][ T316] ? xas_start+0x317/0x3e0 [ 76.495473][ T316] ? xas_load+0x39e/0x3b0 [ 76.499793][ T316] ? __cfi_ext4_writepages+0x10/0x10 [ 76.505069][ T316] ? __kasan_check_write+0x14/0x20 [ 76.510167][ T316] ? __filemap_get_folio+0x81c/0x980 [ 76.515435][ T316] ? __kasan_check_write+0x14/0x20 [ 76.520529][ T316] ? folio_mark_accessed+0x277/0x4d0 [ 76.525812][ T316] ? memcpy+0x56/0x70 [ 76.529784][ T316] ? __cfi_ext4_writepages+0x10/0x10 [ 76.535074][ T316] do_writepages+0x3a9/0x5e0 [ 76.539651][ T316] ? __update_load_avg_cfs_rq+0xaf/0x2f0 [ 76.545293][ T316] ? __cfi_do_writepages+0x10/0x10 [ 76.550394][ T316] ? __kasan_check_write+0x14/0x20 [ 76.555489][ T316] ? _raw_spin_lock+0x8e/0xe0 [ 76.560152][ T316] __writeback_single_inode+0xc6/0xad0 [ 76.565603][ T316] ? inode_io_list_move_locked+0x366/0x3d0 [ 76.571408][ T316] writeback_sb_inodes+0x9b8/0x1550 [ 76.576609][ T316] ? check_preempt_wakeup+0x7fd/0xbc0 [ 76.581979][ T316] ? queue_io+0x4c0/0x4c0 [ 76.586314][ T316] ? __kasan_check_read+0x11/0x20 [ 76.591335][ T316] ? queue_io+0x382/0x4c0 [ 76.595667][ T316] wb_writeback+0x3f1/0x980 [ 76.600170][ T316] ? inode_cgwb_move_to_attached+0x3e0/0x3e0 [ 76.606144][ T316] ? set_worker_desc+0x155/0x1c0 [ 76.611084][ T316] ? update_load_avg+0x4c2/0x13f0 [ 76.616112][ T316] ? __kasan_check_write+0x14/0x20 [ 76.621221][ T316] ? sched_clock_cpu+0x6e/0x250 [ 76.626071][ T316] wb_workfn+0x350/0xda0 [ 76.630311][ T316] ? __cfi_wb_workfn+0x10/0x10 [ 76.635066][ T316] ? kthread_data+0x50/0xc0 [ 76.639567][ T316] ? _raw_spin_unlock+0x4c/0x70 [ 76.644416][ T316] ? finish_task_switch+0x16b/0x7b0 [ 76.649613][ T316] ? __switch_to_asm+0x3a/0x60 [ 76.654382][ T316] ? __schedule+0xb8f/0x14e0 [ 76.658972][ T316] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 76.664513][ T316] process_one_work+0x71f/0xc40 [ 76.669357][ T316] worker_thread+0xa29/0x11f0 [ 76.674030][ T316] kthread+0x281/0x320 [ 76.678091][ T316] ? __cfi_worker_thread+0x10/0x10 [ 76.683190][ T316] ? __cfi_kthread+0x10/0x10 [ 76.687773][ T316] ret_from_fork+0x1f/0x30 [ 76.692194][ T316] [ 76.695212][ T316] Modules linked in: [ 76.699931][ T316] ---[ end trace 0000000000000000 ]--- [ 76.705599][ T316] RIP: 0010:ext4_writepages+0x2ff8/0x3020 [ 76.711642][ T316] Code: 84 86 ff 84 db 75 31 e8 46 81 86 ff 49 bc 00 00 00 00 00 fc ff df 4c 8b 7c 24 18 4c 8b 6c 24 38 e9 a2 f7 ff ff e8 28 81 86 ff <0f> 0b e8 21 81 86 ff e8 a8 dd 16 ff eb 93 e8 15 81 86 ff e8 9c dd [ 76.732475][ T316] RSP: 0018:ffffc90001767120 EFLAGS: 00010293 [ 76.759977][ T4635] loop2: detected capacity change from 0 to 2048 [ 76.766411][ T316] RAX: ffffffff81e99cf8 RBX: 000000c410000000 RCX: ffff88810e5f0000 [ 76.776331][ T4633] loop3: detected capacity change from 0 to 2048 [ 76.776846][ T316] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 76.791269][ T4635] EXT4-fs: Ignoring removed nobh option [ 76.795284][ T4633] EXT4-fs: Ignoring removed nobh option [ 76.803517][ T316] RBP: ffffc90001767490 R08: dffffc0000000000 R09: ffffed102612b230 [ 76.812561][ T316] R10: ffffed102612b230 R11: 1ffff1102612b22f R12: dffffc0000000000 [ 76.825288][ T4639] loop6: detected capacity change from 0 to 2048 [ 76.829033][ T4641] loop5: detected capacity change from 0 to 2048 [ 76.833495][ T4639] EXT4-fs: Ignoring removed nobh option [ 76.841413][ T316] R13: ffff888130959290 R14: 0000008000000000 R15: ffff888130959178 [ 76.852829][ T4641] EXT4-fs: Ignoring removed nobh option [ 76.866558][ T4633] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.866568][ T4635] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.866614][ T4635] System zones: [ 76.875218][ T4633] System zones: [ 76.890752][ T4635] 0-7 [ 76.894172][ T316] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 76.894572][ T4635] [ 76.897061][ T316] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 76.907314][ T4633] 0-7 [ 76.911661][ T4634] EXT4-fs error (device loop2): ext4_validate_block_bitmap:438: comm syz.2.850: bg 0: block 255: padding at end of block bitmap is not set [ 76.914894][ T4633] [ 76.926170][ T316] CR2: 00007f2ff57ef000 CR3: 00000001101af000 CR4: 00000000003506a0 [ 76.933389][ T4639] [EXT4 FS bs=2048, gc=1, bpg=262144, ipg=32, mo=a802c018, mo2=0002] [ 76.938299][ T316] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 76.942424][ T4639] System zones: [ 76.951641][ T4626] EXT4-fs error (device loop3): ext4_validate_block_bitmap:438: comm syz.3.848: bg 0: block 255: padding at end of block bitmap is not set [ 76.958442][ T4639] 0-7 [ 76.968633][ T316] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 76.977893][ T4639] [ 76.980583][ T316] Kernel panic - not syncing: Fatal exception [ 76.986592][ T316] Kernel Offset: disabled [ 76.999258][ T316] Rebooting in 86400 seconds..