Warning: Permanently added '10.128.0.153' (ECDSA) to the list of known hosts. syzkaller login: [ 192.423654][ T8491] loop0: detected capacity change from 4096 to 0 [ 192.439081][ T8491] EXT4-fs (loop0): unsupported descriptor size 0 [ 192.450175][ T8492] loop3: detected capacity change from 4096 to 0 [ 192.466094][ T8492] EXT4-fs (loop3): unsupported descriptor size 0 [ 192.471367][ T8497] loop1: detected capacity change from 4096 to 0 [ 192.517504][ T8498] loop2: detected capacity change from 4096 to 0 [ 192.530079][ T8502] loop4: detected capacity change from 4096 to 0 [ 192.538387][ T8501] loop5: detected capacity change from 4096 to 0 [ 192.547227][ T8497] EXT4-fs (loop1): unsupported descriptor size 0 [ 192.558727][ T8498] EXT4-fs (loop2): unsupported descriptor size 0 [ 192.630092][ T8502] EXT4-fs (loop4): unsupported descriptor size 0 [ 192.636639][ T8501] EXT4-fs (loop5): unsupported descriptor size 0 [ 192.643679][ T8518] loop0: detected capacity change from 4096 to 0 [ 192.823859][ T8518] EXT4-fs (loop0): unsupported descriptor size 0 [ 192.838766][ T8527] loop2: detected capacity change from 4096 to 0 [ 192.908301][ T8525] loop1: detected capacity change from 4096 to 0 [ 192.965208][ T8528] loop4: detected capacity change from 4096 to 0 [ 192.981887][ T8528] EXT4-fs (loop4): unsupported descriptor size 0 [ 192.990551][ T8526] loop5: detected capacity change from 4096 to 0 [ 192.997416][ T8527] EXT4-fs (loop2): unsupported descriptor size 0 [ 193.005957][ T8526] EXT4-fs (loop5): unsupported descriptor size 0 [ 193.166439][ T8525] EXT4-fs (loop1): unsupported descriptor size 0 [ 193.253742][ T8550] loop5: detected capacity change from 4096 to 0 [ 193.267190][ T8548] loop0: detected capacity change from 4096 to 0 [ 193.280804][ T8551] loop4: detected capacity change from 4096 to 0 [ 193.289283][ T8552] loop1: detected capacity change from 4096 to 0 [ 193.297180][ T8547] loop3: detected capacity change from 4096 to 0 [ 193.305943][ T8549] loop2: detected capacity change from 4096 to 0 [ 193.314961][ T8547] EXT4-fs (loop3): unsupported descriptor size 0 [ 193.326086][ T8552] EXT4-fs (loop1): unsupported descriptor size 0 [ 193.333205][ T8548] EXT4-fs (loop0): unsupported descriptor size 0 [ 193.340262][ T8550] EXT4-fs (loop5): unsupported descriptor size 0 [ 193.349172][ T8551] EXT4-fs (loop4): unsupported descriptor size 0 [ 193.350628][ T8549] EXT4-fs (loop2): unsupported descriptor size 0 [ 193.397882][ T8568] loop3: detected capacity change from 4096 to 0 [ 193.494920][ T8568] EXT4-fs (loop3): unsupported descriptor size 0 [ 193.592483][ T8579] loop0: detected capacity change from 4096 to 0 [ 193.627902][ T8579] EXT4-fs (loop0): unsupported descriptor size 0 [ 193.647440][ T8584] loop2: detected capacity change from 4096 to 0 [ 193.660747][ T8586] loop3: detected capacity change from 4096 to 0 [ 193.705288][ T8582] loop1: detected capacity change from 4096 to 0 [ 193.714626][ T8582] EXT4-fs (loop1): unsupported descriptor size 0 [ 193.755236][ T8583] loop4: detected capacity change from 4096 to 0 [ 193.765359][ T8586] EXT4-fs (loop3): unsupported descriptor size 0 [ 193.771845][ T8584] EXT4-fs (loop2): unsupported descriptor size 0 [ 193.778652][ T8583] EXT4-fs (loop4): unsupported descriptor size 0 [ 193.779049][ T8587] loop5: detected capacity change from 4096 to 0 [ 193.925474][ T8587] EXT4-fs (loop5): unsupported descriptor size 0 [ 193.971226][ T8606] loop0: detected capacity change from 4096 to 0 [ 194.028519][ T8604] loop3: detected capacity change from 4096 to 0 [ 194.035753][ T8609] loop1: detected capacity change from 4096 to 0 [ 194.043781][ T8610] loop4: detected capacity change from 4096 to 0 [ 194.055969][ T8610] EXT4-fs (loop4): unsupported descriptor size 0 [ 194.062774][ T8607] loop2: detected capacity change from 4096 to 0 [ 194.069706][ T8606] EXT4-fs (loop0): unsupported descriptor size 0 [ 194.077524][ T8604] EXT4-fs (loop3): unsupported descriptor size 0 [ 194.087064][ T8609] EXT4-fs (loop1): unsupported descriptor size 0 [ 194.105752][ T8620] loop5: detected capacity change from 4096 to 0 [ 194.115429][ T8607] EXT4-fs (loop2): unsupported descriptor size 0 [ 194.198060][ T8620] EXT4-fs (loop5): unsupported descriptor size 0 [ 194.317100][ T8632] loop3: detected capacity change from 4096 to 0 [ 194.340972][ T8631] loop4: detected capacity change from 4096 to 0 [ 194.357244][ T8637] loop1: detected capacity change from 4096 to 0 [ 194.407890][ T8632] EXT4-fs (loop3): unsupported descriptor size 0 [ 194.414627][ T8631] EXT4-fs (loop4): unsupported descriptor size 0 [ 194.425698][ T8633] loop0: detected capacity change from 4096 to 0 [ 194.435557][ T8635] loop2: detected capacity change from 4096 to 0 [ 194.445330][ T8635] EXT4-fs (loop2): unsupported descriptor size 0 [ 194.452051][ T8638] loop5: detected capacity change from 4096 to 0 [ 194.458837][ T8637] EXT4-fs (loop1): unsupported descriptor size 0 [ 194.557299][ T8638] EXT4-fs (loop5): unsupported descriptor size 0 [ 194.564311][ T8633] EXT4-fs (loop0): unsupported descriptor size 0 [ 194.649413][ T8659] loop3: detected capacity change from 4096 to 0 [ 194.657821][ T8659] EXT4-fs (loop3): unsupported descriptor size 0 [ 194.712026][ T8657] loop2: detected capacity change from 4096 to 0 [ 194.745236][ T8665] loop1: detected capacity change from 4096 to 0 [ 194.760124][ T8665] EXT4-fs (loop1): unsupported descriptor size 0 [ 194.795689][ T8657] EXT4-fs (loop2): unsupported descriptor size 0 [ 194.800672][ T8664] loop5: detected capacity change from 4096 to 0 [ 194.939849][ T8681] loop4: detected capacity change from 4096 to 0 [ 194.946669][ T8664] EXT4-fs (loop5): unsupported descriptor size 0 [ 194.998495][ T8676] loop1: detected capacity change from 4096 to 0 [ 195.021753][ T8681] EXT4-fs (loop4): unsupported descriptor size 0 [ 195.029250][ T8676] EXT4-fs (loop1): unsupported descriptor size 0 [ 195.048692][ T8687] loop2: detected capacity change from 4096 to 0 [ 195.095362][ T8689] loop0: detected capacity change from 4096 to 0 [ 195.103727][ T8690] loop3: detected capacity change from 4096 to 0 [ 195.128717][ T8687] EXT4-fs (loop2): unsupported descriptor size 0 [ 195.135356][ T8689] EXT4-fs (loop0): unsupported descriptor size 0 [ 195.145196][ T8690] EXT4-fs (loop3): unsupported descriptor size 0 [ 195.225206][ T8700] loop4: detected capacity change from 4096 to 0 [ 195.265095][ T8702] loop1: detected capacity change from 4096 to 0 [ 195.314155][ T8700] EXT4-fs (loop4): unsupported descriptor size 0 [ 195.316292][ T8711] loop2: detected capacity change from 4096 to 0 [ 195.328815][ T8702] EXT4-fs (loop1): unsupported descriptor size 0 [ 195.336826][ T8714] loop3: detected capacity change from 4096 to 0 [ 195.344840][ T8711] EXT4-fs (loop2): unsupported descriptor size 0 [ 195.350716][ T8713] loop0: detected capacity change from 4096 to 0 [ 195.445103][ T8717] loop5: detected capacity change from 4096 to 0 [ 195.453565][ T8714] EXT4-fs (loop3): unsupported descriptor size 0 [ 195.517731][ T8713] EXT4-fs (loop0): unsupported descriptor size 0 [ 195.524659][ T8717] EXT4-fs (loop5): unsupported descriptor size 0 [ 195.573809][ T8729] loop4: detected capacity change from 4096 to 0 [ 195.582385][ T8730] loop2: detected capacity change from 4096 to 0 [ 195.591723][ T8728] loop1: detected capacity change from 4096 to 0 [ 195.674690][ T8728] EXT4-fs (loop1): unsupported descriptor size 0 [ 195.681109][ T8729] EXT4-fs (loop4): unsupported descriptor size 0 [ 195.688941][ T8730] EXT4-fs (loop2): unsupported descriptor size 0 [ 195.700403][ T8739] loop3: detected capacity change from 4096 to 0 [ 195.710773][ T8740] loop5: detected capacity change from 4096 to 0 [ 195.759841][ T8739] EXT4-fs (loop3): unsupported descriptor size 0 [ 195.836479][ T8740] EXT4-fs (loop5): unsupported descriptor size 0 [ 195.957299][ T8753] loop4: detected capacity change from 4096 to 0 [ 195.969320][ T8753] EXT4-fs (loop4): unsupported descriptor size 0 [ 196.015356][ T8756] loop3: detected capacity change from 4096 to 0 [ 196.027496][ T8758] loop5: detected capacity change from 4096 to 0 [ 196.096314][ T8765] loop1: detected capacity change from 4096 to 0 [ 196.104989][ T8766] loop0: detected capacity change from 4096 to 0 [ 196.115470][ T8758] EXT4-fs (loop5): unsupported descriptor size 0 [ 196.125692][ T8756] EXT4-fs (loop3): unsupported descriptor size 0 [ 196.132215][ T8765] EXT4-fs (loop1): unsupported descriptor size 0 [ 196.138783][ T8766] EXT4-fs (loop0): unsupported descriptor size 0 [ 196.164300][ T8774] loop2: detected capacity change from 4096 to 0 [ 196.265885][ T8776] loop4: detected capacity change from 4096 to 0 [ 196.276064][ T8776] EXT4-fs (loop4): unsupported descriptor size 0 [ 196.283390][ T8774] EXT4-fs (loop2): unsupported descriptor size 0 [ 196.367076][ T8782] loop5: detected capacity change from 4096 to 0 [ 196.430252][ T8782] EXT4-fs (loop5): unsupported descriptor size 0 [ 196.468329][ T8791] loop4: detected capacity change from 4096 to 0 [ 196.483696][ T8795] loop2: detected capacity change from 4096 to 0 [ 196.493730][ T8794] loop0: detected capacity change from 4096 to 0 [ 196.500999][ T8793] loop1: detected capacity change from 4096 to 0 [ 196.519587][ T8792] loop3: detected capacity change from 4096 to 0 [ 196.529864][ T8794] EXT4-fs (loop0): unsupported descriptor size 0 [ 196.537836][ T8791] EXT4-fs (loop4): unsupported descriptor size 0 [ 196.544869][ T8795] EXT4-fs (loop2): unsupported descriptor size 0 [ 196.553123][ T8793] EXT4-fs (loop1): unsupported descriptor size 0 [ 196.561534][ T8806] loop5: detected capacity change from 4096 to 0 [ 196.570701][ T8792] EXT4-fs (loop3): unsupported descriptor size 0 [ 196.706719][ T8806] EXT4-fs (loop5): unsupported descriptor size 0 [ 196.848402][ T8817] loop0: detected capacity change from 4096 to 0 [ 196.858361][ T8820] loop2: detected capacity change from 4096 to 0 [ 196.867495][ T8818] loop3: detected capacity change from 4096 to 0 [ 196.875823][ T8819] loop4: detected capacity change from 4096 to 0 [ 196.884676][ T8824] loop1: detected capacity change from 4096 to 0 [ 196.903108][ T8817] EXT4-fs (loop0): unsupported descriptor size 0 [ 196.905186][ T8820] EXT4-fs (loop2): unsupported descriptor size 0 [ 196.917812][ T8834] loop5: detected capacity change from 4096 to 0 [ 196.928221][ T8819] EXT4-fs (loop4): unsupported descriptor size 0 [ 196.935527][ T8818] EXT4-fs (loop3): unsupported descriptor size 0 [ 196.975715][ T8824] EXT4-fs (loop1): unsupported descriptor size 0 [ 197.026061][ T8834] EXT4-fs (loop5): unsupported descriptor size 0 [ 197.196763][ T8841] loop0: detected capacity change from 4096 to 0 [ 197.207999][ T8841] EXT4-fs (loop0): unsupported descriptor size 0 [ 197.224577][ T8846] loop2: detected capacity change from 4096 to 0 [ 197.274972][ T8849] loop4: detected capacity change from 4096 to 0 [ 197.282684][ T8852] loop3: detected capacity change from 4096 to 0 [ 197.290307][ T8850] loop1: detected capacity change from 4096 to 0 [ 197.298642][ T8851] loop5: detected capacity change from 4096 to 0 [ 197.316941][ T8849] EXT4-fs (loop4): unsupported descriptor size 0 [ 197.347152][ T8852] EXT4-fs (loop3): unsupported descriptor size 0 [ 197.357059][ T8846] EXT4-fs (loop2): unsupported descriptor size 0 [ 197.366881][ T8850] EXT4-fs (loop1): unsupported descriptor size 0 [ 197.375684][ T8851] EXT4-fs (loop5): unsupported descriptor size 0 [ 197.446344][ T8865] loop0: detected capacity change from 4096 to 0 [ 197.488516][ T8865] EXT4-fs (loop0): unsupported descriptor size 0 [ 197.595929][ T8869] loop2: detected capacity change from 4096 to 0 [ 197.605272][ T8879] loop0: detected capacity change from 4096 to 0 [ 197.623741][ T8875] loop4: detected capacity change from 4096 to 0 [ 197.710220][ T8869] EXT4-fs (loop2): unsupported descriptor size 0 [ 197.716717][ T8879] EXT4-fs (loop0): unsupported descriptor size 0 [ 197.723164][ T8875] EXT4-fs (loop4): unsupported descriptor size 0 [ 197.867020][ T8895] loop5: detected capacity change from 4096 to 0 [ 197.875147][ T8894] loop1: detected capacity change from 4096 to 0 [ 197.935277][ T8894] EXT4-fs (loop1): unsupported descriptor size 0 [ 197.946156][ T8895] EXT4-fs (loop5): unsupported descriptor size 0 [ 197.954496][ T8904] loop0: detected capacity change from 4096 to 0 [ 197.972153][ T8905] loop4: detected capacity change from 4096 to 0 [ 197.988935][ T8907] loop3: detected capacity change from 4096 to 0 [ 198.002781][ T8904] EXT4-fs (loop0): unsupported descriptor size 0 [ 198.014055][ T8906] loop2: detected capacity change from 4096 to 0 [ 198.041111][ T8905] EXT4-fs (loop4): unsupported descriptor size 0 [ 198.058350][ T8907] EXT4-fs (loop3): unsupported descriptor size 0 [ 198.103085][ T8906] EXT4-fs (loop2): unsupported descriptor size 0 [ 198.337003][ T8928] loop5: detected capacity change from 4096 to 0 [ 198.406426][ T8934] loop3: detected capacity change from 4096 to 0 [ 198.420938][ T8934] EXT4-fs (loop3): unsupported descriptor size 0 [ 198.449287][ T8928] EXT4-fs (loop5): unsupported descriptor size 0 [ 198.460243][ T8943] loop1: detected capacity change from 4096 to 0 [ 198.473988][ T8940] loop2: detected capacity change from 4096 to 0 [ 198.484802][ T8940] EXT4-fs (loop2): unsupported descriptor size 0 [ 198.575420][ T8943] EXT4-fs (loop1): unsupported descriptor size 0 [ 198.576116][ T8945] loop0: detected capacity change from 4096 to 0 [ 198.634937][ T8945] EXT4-fs (loop0): unsupported descriptor size 0 [ 198.676044][ T8955] loop4: detected capacity change from 4096 to 0 [ 198.686813][ T8957] loop5: detected capacity change from 4096 to 0 [ 198.726377][ T8955] EXT4-fs (loop4): unsupported descriptor size 0 [ 198.733599][ T8962] loop3: detected capacity change from 4096 to 0 [ 198.740986][ T8963] loop2: detected capacity change from 4096 to 0 [ 198.751943][ T8957] EXT4-fs (loop5): unsupported descriptor size 0 [ 198.805315][ T8967] loop1: detected capacity change from 4096 to 0 [ 198.814758][ T8963] EXT4-fs (loop2): unsupported descriptor size 0 [ 198.821342][ T8962] EXT4-fs (loop3): unsupported descriptor size 0 [ 198.895445][ T8976] loop0: detected capacity change from 4096 to 0 [ 198.944471][ T8982] loop4: detected capacity change from 4096 to 0 [ 198.952760][ T8982] EXT4-fs (loop4): unsupported descriptor size 0 [ 198.961213][ T8976] EXT4-fs (loop0): unsupported descriptor size 0 [ 198.961844][ T8967] EXT4-fs (loop1): unsupported descriptor size 0 [ 198.970624][ T8986] loop5: detected capacity change from 4096 to 0 [ 199.030730][ T8985] loop3: detected capacity change from 4096 to 0 [ 199.085373][ T8986] EXT4-fs (loop5): unsupported descriptor size 0 [ 199.183092][ T8995] loop0: detected capacity change from 4096 to 0 [ 199.234819][ T8985] EXT4-fs (loop3): unsupported descriptor size 0 [ 199.250694][ T8996] loop4: detected capacity change from 4096 to 0 [ 199.281147][ T9000] loop2: detected capacity change from 4096 to 0 [ 199.297442][ T8995] EXT4-fs (loop0): unsupported descriptor size 0 [ 199.309657][ T8999] loop1: detected capacity change from 4096 to 0 [ 199.318365][ T8996] EXT4-fs (loop4): unsupported descriptor size 0 [ 199.325158][ T9000] EXT4-fs (loop2): unsupported descriptor size 0 [ 199.484669][ T8999] EXT4-fs (loop1): unsupported descriptor size 0 [ 199.525075][ T9014] loop0: detected capacity change from 4096 to 0 [ 199.532907][ T9015] loop2: detected capacity change from 4096 to 0 [ 199.583746][ T9018] loop5: detected capacity change from 4096 to 0 [ 199.595626][ T9015] EXT4-fs (loop2): unsupported descriptor size 0 [ 199.606371][ T9014] EXT4-fs (loop0): unsupported descriptor size 0 [ 199.614585][ T9017] loop4: detected capacity change from 4096 to 0 [ 199.635906][ T9018] EXT4-fs (loop5): unsupported descriptor size 0 [ 199.682293][ T9017] EXT4-fs (loop4): unsupported descriptor size 0 [ 199.697274][ T9031] loop3: detected capacity change from 4096 to 0 [ 199.761307][ T9031] EXT4-fs (loop3): unsupported descriptor size 0 [ 199.789501][ T9030] loop1: detected capacity change from 4096 to 0 [ 199.895786][ T9030] EXT4-fs (loop1): unsupported descriptor size 0 [ 199.937970][ T9037] loop2: detected capacity change from 4096 to 0 [ 199.947718][ T9042] loop4: detected capacity change from 4096 to 0 [ 199.965004][ T9042] EXT4-fs (loop4): unsupported descriptor size 0 [ 199.971747][ T9053] loop0: detected capacity change from 4096 to 0 [ 199.985035][ T9037] EXT4-fs (loop2): unsupported descriptor size 0 [ 199.992779][ T9055] loop1: detected capacity change from 4096 to 0 [ 200.035314][ T9052] loop3: detected capacity change from 4096 to 0 [ 200.042574][ T9054] loop5: detected capacity change from 4096 to 0 [ 200.051260][ T9053] EXT4-fs (loop0): unsupported descriptor size 0 [ 200.129453][ T9055] EXT4-fs (loop1): unsupported descriptor size 0 [ 200.136625][ T9052] EXT4-fs (loop3): unsupported descriptor size 0 [ 200.144509][ T9054] EXT4-fs (loop5): unsupported descriptor size 0 [ 200.162327][ T9068] loop4: detected capacity change from 4096 to 0 [ 200.194858][ T9068] EXT4-fs (loop4): unsupported descriptor size 0 [ 200.227723][ T9069] loop2: detected capacity change from 4096 to 0 [ 200.237391][ T9069] EXT4-fs (loop2): unsupported descriptor size 0 [ 200.340079][ T9081] loop1: detected capacity change from 4096 to 0 [ 200.405706][ T9089] loop4: detected capacity change from 4096 to 0 [ 200.419032][ T9081] EXT4-fs (loop1): unsupported descriptor size 0 [ 200.536516][ T9089] EXT4-fs (loop4): unsupported descriptor size 0 [ 200.625939][ T9103] loop1: detected capacity change from 4096 to 0 [ 200.645163][ T9102] loop4: detected capacity change from 4096 to 0 [ 200.655468][ T9100] loop3: detected capacity change from 4096 to 0 [ 200.667188][ T9101] loop0: detected capacity change from 4096 to 0 [ 200.677305][ T9099] loop2: detected capacity change from 4096 to 0 [ 200.685962][ T9103] EXT4-fs (loop1): unsupported descriptor size 0 [ 200.692912][ T9098] loop5: detected capacity change from 4096 to 0 [ 200.711707][ T9101] EXT4-fs (loop0): unsupported descriptor size 0 [ 200.712140][ T9102] EXT4-fs (loop4): unsupported descriptor size 0 [ 200.724964][ T9100] EXT4-fs (loop3): unsupported descriptor size 0 [ 200.760765][ T9099] EXT4-fs (loop2): unsupported descriptor size 0 [ 200.781912][ T9098] EXT4-fs (loop5): unsupported descriptor size 0 [ 200.973872][ T9129] loop1: detected capacity change from 4096 to 0 [ 201.076926][ T9127] loop2: detected capacity change from 4096 to 0 [ 201.147884][ T9129] EXT4-fs (loop1): unsupported descriptor size 0 [ 201.158645][ T9128] loop3: detected capacity change from 4096 to 0 [ 201.168860][ T9128] EXT4-fs (loop3): unsupported descriptor size 0 [ 201.178764][ T9134] loop5: detected capacity change from 4096 to 0 [ 201.189254][ T9134] EXT4-fs (loop5): unsupported descriptor size 0 [ 201.197612][ T9127] EXT4-fs (loop2): unsupported descriptor size 0 [ 201.202386][ T9140] loop0: detected capacity change from 4096 to 0 [ 201.256059][ T9143] loop4: detected capacity change from 4096 to 0 [ 201.343961][ T9140] EXT4-fs (loop0): unsupported descriptor size 0 [ 201.363822][ T9156] loop5: detected capacity change from 4096 to 0 [ 201.378033][ T9143] EXT4-fs (loop4): unsupported descriptor size 0 [ 201.397847][ T9157] loop3: detected capacity change from 4096 to 0 [ 201.427927][ T9156] EXT4-fs (loop5): unsupported descriptor size 0 [ 201.461342][ T9155] loop1: detected capacity change from 4096 to 0 [ 201.480830][ T9157] EXT4-fs (loop3): unsupported descriptor size 0 [ 201.546844][ T9165] loop2: detected capacity change from 4096 to 0 [ 201.557095][ T9155] EXT4-fs (loop1): unsupported descriptor size 0 [ 201.595839][ T9171] loop3: detected capacity change from 4096 to 0 [ 201.612940][ T9171] EXT4-fs (loop3): unsupported descriptor size 0 [ 201.705818][ T9165] EXT4-fs (loop2): unsupported descriptor size 0 [ 201.756317][ T9173] loop5: detected capacity change from 4096 to 0 [ 201.826359][ T9173] EXT4-fs (loop5): unsupported descriptor size 0 [ 201.883761][ T9189] loop3: detected capacity change from 4096 to 0 [ 201.896747][ T9185] loop0: detected capacity change from 4096 to 0 [ 201.907921][ T9187] loop4: detected capacity change from 4096 to 0 [ 201.918015][ T9191] loop2: detected capacity change from 4096 to 0 [ 201.936177][ T9189] EXT4-fs (loop3): unsupported descriptor size 0 [ 201.949645][ T9185] EXT4-fs (loop0): unsupported descriptor size 0 [ 201.981942][ T9191] EXT4-fs (loop2): unsupported descriptor size 0 [ 201.988903][ T9187] EXT4-fs (loop4): unsupported descriptor size 0 [ 202.218646][ T9206] loop1: detected capacity change from 4096 to 0 [ 202.235242][ T9209] loop0: detected capacity change from 4096 to 0 [ 202.274095][ T9207] loop3: detected capacity change from 4096 to 0 [ 202.282306][ T9206] EXT4-fs (loop1): unsupported descriptor size 0 [ 202.314026][ T9215] loop4: detected capacity change from 4096 to 0 [ 202.322597][ T9209] EXT4-fs (loop0): unsupported descriptor size 0 [ 202.330233][ T9207] EXT4-fs (loop3): unsupported descriptor size 0 [ 202.343697][ T9217] loop2: detected capacity change from 4096 to 0 [ 202.354678][ T9215] EXT4-fs (loop4): unsupported descriptor size 0 [ 202.366611][ T9216] loop5: detected capacity change from 4096 to 0 [ 202.456625][ T9216] EXT4-fs (loop5): unsupported descriptor size 0 [ 202.456625][ T9217] EXT4-fs (loop2): unsupported descriptor size 0 [ 202.633766][ T9229] loop1: detected capacity change from 4096 to 0 [ 202.674248][ T9229] EXT4-fs (loop1): unsupported descriptor size 0 [ 202.687030][ T9233] loop0: detected capacity change from 4096 to 0 [ 202.707245][ T9236] loop3: detected capacity change from 4096 to 0 [ 202.725281][ T9247] loop5: detected capacity change from 4096 to 0 [ 202.734335][ T9240] loop4: detected capacity change from 4096 to 0 [ 202.742711][ T9233] EXT4-fs (loop0): unsupported descriptor size 0 [ 202.766848][ T9247] EXT4-fs (loop5): unsupported descriptor size 0 [ 202.774166][ T9236] EXT4-fs (loop3): unsupported descriptor size 0 [ 202.808739][ T9240] EXT4-fs (loop4): unsupported descriptor size 0 [ 202.975344][ T9258] loop1: detected capacity change from 4096 to 0 [ 203.030797][ T9262] loop0: detected capacity change from 4096 to 0 [ 203.044868][ T9260] loop5: detected capacity change from 4096 to 0 [ 203.057612][ T9261] loop3: detected capacity change from 4096 to 0 [ 203.071509][ T9259] loop2: detected capacity change from 4096 to 0 [ 203.082152][ T9262] EXT4-fs (loop0): unsupported descriptor size 0 [ 203.102748][ T9258] EXT4-fs (loop1): unsupported descriptor size 0 [ 203.109506][ T9260] EXT4-fs (loop5): unsupported descriptor size 0 [ 203.144282][ T9261] EXT4-fs (loop3): unsupported descriptor size 0 [ 203.152558][ T9259] EXT4-fs (loop2): unsupported descriptor size 0 [ 203.187069][ T9276] loop0: detected capacity change from 4096 to 0 [ 203.251489][ T9276] EXT4-fs (loop0): unsupported descriptor size 0 [ 203.282108][ T9288] loop5: detected capacity change from 4096 to 0 [ 203.325259][ T9288] EXT4-fs (loop5): unsupported descriptor size 0 [ 203.377042][ T9287] loop4: detected capacity change from 4096 to 0 [ 203.506907][ T9287] EXT4-fs (loop4): unsupported descriptor size 0 [ 203.556476][ T9295] loop5: detected capacity change from 4096 to 0 [ 203.581730][ T9304] loop0: detected capacity change from 4096 to 0 [ 203.592157][ T9294] loop2: detected capacity change from 4096 to 0 [ 203.601167][ T9303] loop1: detected capacity change from 4096 to 0 [ 203.617845][ T9295] EXT4-fs (loop5): unsupported descriptor size 0 [ 203.620639][ T9307] loop3: detected capacity change from 4096 to 0 [ 203.639409][ T9304] EXT4-fs (loop0): unsupported descriptor size 0 [ 203.647311][ T9294] EXT4-fs (loop2): unsupported descriptor size 0 [ 203.698534][ T9307] EXT4-fs (loop3): unsupported descriptor size 0 [ 203.704442][ T9303] EXT4-fs (loop1): unsupported descriptor size 0 [ 203.925959][ T9323] loop2: detected capacity change from 4096 to 0 [ 203.934822][ T9324] loop5: detected capacity change from 4096 to 0 [ 203.942522][ T9325] loop0: detected capacity change from 4096 to 0 [ 203.952454][ T9321] loop4: detected capacity change from 4096 to 0 [ 203.953793][ T9325] EXT4-fs (loop0): unsupported descriptor size 0 [ 203.973245][ T9324] EXT4-fs (loop5): unsupported descriptor size 0 [ 203.979929][ T9323] EXT4-fs (loop2): unsupported descriptor size 0 [ 203.987324][ T9338] loop3: detected capacity change from 4096 to 0 [ 203.995558][ T9336] loop1: detected capacity change from 4096 to 0 [ 203.995712][ T9321] EXT4-fs (loop4): unsupported descriptor size 0 [ 204.126716][ T9336] EXT4-fs (loop1): unsupported descriptor size 0 [ 204.133217][ T9338] EXT4-fs (loop3): unsupported descriptor size 0 [ 204.273089][ T9351] loop2: detected capacity change from 4096 to 0 [ 204.295862][ T9356] loop3: detected capacity change from 4096 to 0 [ 204.306169][ T9352] loop0: detected capacity change from 4096 to 0 [ 204.314698][ T9353] loop5: detected capacity change from 4096 to 0 [ 204.328866][ T9355] loop4: detected capacity change from 4096 to 0 [ 204.337652][ T9354] loop1: detected capacity change from 4096 to 0 [ 204.348999][ T9352] EXT4-fs (loop0): unsupported descriptor size 0 [ 204.356322][ T9356] EXT4-fs (loop3): unsupported descriptor size 0 [ 204.362958][ T9351] EXT4-fs (loop2): unsupported descriptor size 0 [ 204.370840][ T9353] EXT4-fs (loop5): unsupported descriptor size 0 [ 204.396150][ T9354] EXT4-fs (loop1): unsupported descriptor size 0 [ 204.402636][ T9355] EXT4-fs (loop4): unsupported descriptor size 0 [ 204.631830][ T9377] loop5: detected capacity change from 4096 to 0 [ 204.641444][ T9377] EXT4-fs (loop5): unsupported descriptor size 0 [ 204.694086][ T9380] loop3: detected capacity change from 4096 to 0 [ 204.701897][ T9382] loop2: detected capacity change from 4096 to 0 [ 204.712084][ T9383] loop1: detected capacity change from 4096 to 0 [ 204.720943][ T9384] loop4: detected capacity change from 4096 to 0 [ 204.728930][ T9381] loop0: detected capacity change from 4096 to 0 [ 204.739244][ T9384] EXT4-fs (loop4): unsupported descriptor size 0 [ 204.746469][ T9382] EXT4-fs (loop2): unsupported descriptor size 0 [ 204.753165][ T9380] EXT4-fs (loop3): unsupported descriptor size 0 [ 204.759696][ T9383] EXT4-fs (loop1): unsupported descriptor size 0 [ 204.798956][ T9397] loop5: detected capacity change from 4096 to 0 [ 204.845682][ T9381] EXT4-fs (loop0): unsupported descriptor size 0 [ 204.926720][ T9397] EXT4-fs (loop5): unsupported descriptor size 0 [ 204.978128][ T9407] loop3: detected capacity change from 4096 to 0 [ 204.986693][ T9408] loop1: detected capacity change from 4096 to 0 [ 204.996442][ T9405] loop2: detected capacity change from 4096 to 0 [ 205.026410][ T9409] loop4: detected capacity change from 4096 to 0 [ 205.037717][ T9409] EXT4-fs (loop4): unsupported descriptor size 0 [ 205.045836][ T9405] EXT4-fs (loop2): unsupported descriptor size 0 [ 205.046094][ T9407] EXT4-fs (loop3): unsupported descriptor size 0 [ 205.059316][ T9408] EXT4-fs (loop1): unsupported descriptor size 0 [ 205.086437][ T9416] loop0: detected capacity change from 4096 to 0 [ 205.175206][ T9421] loop5: detected capacity change from 4096 to 0 [ 205.183389][ T9421] EXT4-fs (loop5): unsupported descriptor size 0 [ 205.219295][ T9430] loop2: detected capacity change from 4096 to 0 [ 205.227666][ T9430] EXT4-fs (loop2): unsupported descriptor size 0 [ 205.234358][ T9416] EXT4-fs (loop0): unsupported descriptor size 0 [ 205.357257][ T9435] loop3: detected capacity change from 4096 to 0 [ 205.375242][ T9436] loop4: detected capacity change from 4096 to 0 [ 205.390257][ T9436] EXT4-fs (loop4): unsupported descriptor size 0 [ 205.398164][ T9435] EXT4-fs (loop3): unsupported descriptor size 0 [ 205.435976][ T9443] loop5: detected capacity change from 4096 to 0 [ 205.444555][ T9442] loop0: detected capacity change from 4096 to 0 [ 205.474965][ T9446] loop2: detected capacity change from 4096 to 0 [ 205.483380][ T9440] loop1: detected capacity change from 4096 to 0 [ 205.492144][ T9443] EXT4-fs (loop5): unsupported descriptor size 0 [ 205.499122][ T9440] EXT4-fs (loop1): unsupported descriptor size 0 [ 205.507880][ T9446] EXT4-fs (loop2): unsupported descriptor size 0 [ 205.516321][ T9442] EXT4-fs (loop0): unsupported descriptor size 0 [ 205.546853][ T9459] loop3: detected capacity change from 4096 to 0 [ 205.595118][ T9458] loop4: detected capacity change from 4096 to 0 [ 205.686247][ T9459] EXT4-fs (loop3): unsupported descriptor size 0 [ 205.726702][ T9458] EXT4-fs (loop4): unsupported descriptor size 0 [ 205.775831][ T9469] loop2: detected capacity change from 4096 to 0 [ 205.783657][ T9473] loop5: detected capacity change from 4096 to 0 [ 205.790802][ T9472] loop0: detected capacity change from 4096 to 0 [ 205.799315][ T9474] loop1: detected capacity change from 4096 to 0 [ 205.814676][ T9469] EXT4-fs (loop2): unsupported descriptor size 0 [ 205.822015][ T9473] EXT4-fs (loop5): unsupported descriptor size 0 [ 205.822039][ T9474] EXT4-fs (loop1): unsupported descriptor size 0 [ 205.836705][ T9484] loop4: detected capacity change from 4096 to 0 [ 205.845539][ T9472] EXT4-fs (loop0): unsupported descriptor size 0 [ 205.925170][ T9485] loop3: detected capacity change from 4096 to 0 [ 205.966063][ T9484] EXT4-fs (loop4): unsupported descriptor size 0 [ 206.025203][ T9485] EXT4-fs (loop3): unsupported descriptor size 0 [ 206.064759][ T9495] loop0: detected capacity change from 4096 to 0 [ 206.106356][ T9496] loop2: detected capacity change from 4096 to 0 [ 206.113636][ T9497] loop5: detected capacity change from 4096 to 0 [ 206.121610][ T9499] loop1: detected capacity change from 4096 to 0 [ 206.128759][ T9500] loop4: detected capacity change from 4096 to 0 [ 206.141245][ T9497] EXT4-fs (loop5): unsupported descriptor size 0 [ 206.148313][ T9495] EXT4-fs (loop0): unsupported descriptor size 0 [ 206.155314][ T9496] EXT4-fs (loop2): unsupported descriptor size 0 [ 206.190772][ T9499] EXT4-fs (loop1): unsupported descriptor size 0 [ 206.197610][ T9500] EXT4-fs (loop4): unsupported descriptor size 0 [ 206.255363][ T9513] loop3: detected capacity change from 4096 to 0 [ 206.335029][ T9515] loop5: detected capacity change from 4096 to 0 [ 206.343424][ T9515] EXT4-fs (loop5): unsupported descriptor size 0 [ 206.357759][ T9513] EXT4-fs (loop3): unsupported descriptor size 0 [ 206.415802][ T9527] loop1: detected capacity change from 4096 to 0 [ 206.423706][ T9528] loop4: detected capacity change from 4096 to 0 [ 206.431155][ T9525] loop0: detected capacity change from 4096 to 0 [ 206.439006][ T9526] loop2: detected capacity change from 4096 to 0 [ 206.515487][ T9527] EXT4-fs (loop1): unsupported descriptor size 0 [ 206.525586][ T9528] EXT4-fs (loop4): unsupported descriptor size 0 [ 206.532431][ T9525] EXT4-fs (loop0): unsupported descriptor size 0 [ 206.534577][ T9526] EXT4-fs (loop2): unsupported descriptor size 0 [ 206.568140][ T9541] loop5: detected capacity change from 4096 to 0 [ 206.636913][ T9541] EXT4-fs (loop5): unsupported descriptor size 0 [ 206.647816][ T9542] loop3: detected capacity change from 4096 to 0 [ 206.706775][ T9548] loop1: detected capacity change from 4096 to 0 [ 206.718668][ T9542] EXT4-fs (loop3): unsupported descriptor size 0 [ 206.845952][ T9547] loop4: detected capacity change from 4096 to 0 [ 206.886258][ T9556] loop2: detected capacity change from 4096 to 0 [ 206.903183][ T9556] EXT4-fs (loop2): unsupported descriptor size 0 [ 206.905360][ T9548] EXT4-fs (loop1): unsupported descriptor size 0 [ 206.917827][ T9547] EXT4-fs (loop4): unsupported descriptor size 0 [ 206.920036][ T9566] loop0: detected capacity change from 4096 to 0 [ 206.965392][ T9567] loop5: detected capacity change from 4096 to 0 [ 206.974395][ T9568] loop3: detected capacity change from 4096 to 0 [ 206.987358][ T9566] EXT4-fs (loop0): unsupported descriptor size 0 [ 207.025818][ T9567] EXT4-fs (loop5): unsupported descriptor size 0 [ 207.032579][ T9568] EXT4-fs (loop3): unsupported descriptor size 0 [ 207.186753][ T9577] loop1: detected capacity change from 4096 to 0 [ 207.201246][ T9579] loop2: detected capacity change from 4096 to 0 [ 207.210315][ T9579] EXT4-fs (loop2): unsupported descriptor size 0 [ 207.217121][ T9577] EXT4-fs (loop1): unsupported descriptor size 0 [ 207.224635][ T9586] loop4: detected capacity change from 4096 to 0 [ 207.285894][ T9586] EXT4-fs (loop4): unsupported descriptor size 0 [ 207.289216][ T9590] loop3: detected capacity change from 4096 to 0 [ 207.335147][ T9589] loop0: detected capacity change from 4096 to 0 [ 207.342417][ T9593] loop5: detected capacity change from 4096 to 0 [ 207.396143][ T9590] EXT4-fs (loop3): unsupported descriptor size 0 [ 207.405232][ T9589] EXT4-fs (loop0): unsupported descriptor size 0 [ 207.412029][ T9593] EXT4-fs (loop5): unsupported descriptor size 0 [ 207.455528][ T9602] loop2: detected capacity change from 4096 to 0 [ 207.465954][ T9605] loop1: detected capacity change from 4096 to 0 [ 207.580885][ T9602] EXT4-fs (loop2): unsupported descriptor size 0 [ 207.594929][ T9614] loop4: detected capacity change from 4096 to 0 [ 207.604097][ T9605] EXT4-fs (loop1): unsupported descriptor size 0 [ 207.629001][ T9616] loop0: detected capacity change from 4096 to 0 [ 207.657632][ T9617] loop5: detected capacity change from 4096 to 0 [ 207.673279][ T9615] loop3: detected capacity change from 4096 to 0 [ 207.692776][ T9614] EXT4-fs (loop4): unsupported descriptor size 0 [ 207.716659][ T9616] EXT4-fs (loop0): unsupported descriptor size 0 [ 207.723314][ T9615] EXT4-fs (loop3): unsupported descriptor size 0 [ 207.757034][ T9617] EXT4-fs (loop5): unsupported descriptor size 0 [ 207.876568][ T9630] loop1: detected capacity change from 4096 to 0 [ 207.909490][ T9630] EXT4-fs (loop1): unsupported descriptor size 0 [ 207.919389][ T9636] loop0: detected capacity change from 4096 to 0 [ 207.928758][ T9634] loop4: detected capacity change from 4096 to 0 [ 208.015059][ T9640] loop3: detected capacity change from 4096 to 0 [ 208.036877][ T9634] EXT4-fs (loop4): unsupported descriptor size 0 [ 208.043653][ T9636] EXT4-fs (loop0): unsupported descriptor size 0 [ 208.052865][ T9641] loop5: detected capacity change from 4096 to 0 [ 208.071997][ T9641] EXT4-fs (loop5): unsupported descriptor size 0 [ 208.079172][ T9651] loop2: detected capacity change from 4096 to 0 [ 208.118353][ T9640] EXT4-fs (loop3): unsupported descriptor size 0 [ 208.128721][ T9651] EXT4-fs (loop2): unsupported descriptor size 0 [ 208.207011][ T9658] loop1: detected capacity change from 4096 to 0 [ 208.246643][ T9657] loop0: detected capacity change from 4096 to 0 [ 208.325431][ T9658] EXT4-fs (loop1): unsupported descriptor size 0 [ 208.332763][ T9665] loop5: detected capacity change from 4096 to 0 [ 208.342156][ T9657] EXT4-fs (loop0): unsupported descriptor size 0 [ 208.396719][ T9664] loop3: detected capacity change from 4096 to 0 [ 208.405670][ T9665] EXT4-fs (loop5): unsupported descriptor size 0 [ 208.405927][ T9664] EXT4-fs (loop3): unsupported descriptor size 0 [ 208.461565][ T9669] loop4: detected capacity change from 4096 to 0 [ 208.534140][ T9669] EXT4-fs (loop4): unsupported descriptor size 0 [ 208.592455][ T9683] loop2: detected capacity change from 4096 to 0 [ 208.635880][ T9686] loop3: detected capacity change from 4096 to 0 [ 208.646274][ T9686] EXT4-fs (loop3): unsupported descriptor size 0 [ 208.686076][ T9688] loop4: detected capacity change from 4096 to 0 [ 208.695988][ T9683] EXT4-fs (loop2): unsupported descriptor size 0 [ 208.702815][ T9683] ================================================================== [ 208.711511][ T9683] BUG: KASAN: out-of-bounds in kfence_guarded_free+0x7f1/0x8f0 [ 208.719242][ T9683] Read of size 1 at addr ffff88823bcf2fe4 by task syz-executor978/9683 [ 208.727462][ T9683] [ 208.729772][ T9683] CPU: 0 PID: 9683 Comm: syz-executor978 Not tainted 5.10.0-next-20201223-syzkaller #0 [ 208.739383][ T9683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 208.749449][ T9683] Call Trace: [ 208.752718][ T9683] dump_stack+0x107/0x163 [ 208.757038][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 208.762326][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 208.767652][ T9683] print_address_description.constprop.0.cold+0x5b/0x2f8 [ 208.774674][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 208.779988][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 208.785291][ T9683] kasan_report.cold+0x79/0xd5 [ 208.790071][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 208.795369][ T9683] kfence_guarded_free+0x7f1/0x8f0 [ 208.800482][ T9683] __kfence_free+0x70/0x150 [ 208.804976][ T9683] kfree+0x57c/0x5c0 [ 208.808860][ T9683] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 208.815097][ T9683] ? crypto_destroy_tfm+0xc0/0x210 [ 208.820328][ T9683] crypto_destroy_tfm+0xc0/0x210 [ 208.825267][ T9683] ext4_fill_super+0x64e/0xdaa0 [ 208.830171][ T9683] ? snprintf+0xbb/0xf0 [ 208.834362][ T9683] ? ext4_calculate_overhead+0x1260/0x1260 [ 208.840173][ T9683] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 208.845966][ T9683] ? set_blocksize+0x1bb/0x400 [ 208.850765][ T9683] mount_bdev+0x32e/0x3f0 [ 208.855089][ T9683] ? ext4_calculate_overhead+0x1260/0x1260 [ 208.860914][ T9683] ? rcu_read_unlock+0xa0/0xa0 [ 208.865669][ T9683] legacy_get_tree+0x105/0x220 [ 208.870432][ T9683] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 208.876704][ T9683] vfs_get_tree+0x89/0x2f0 [ 208.881126][ T9683] path_mount+0x12ae/0x1e70 [ 208.885668][ T9683] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 208.891892][ T9683] ? strncpy_from_user+0x2a0/0x3e0 [ 208.897002][ T9683] ? finish_automount+0xac0/0xac0 [ 208.902021][ T9683] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 208.908258][ T9683] ? getname_flags.part.0+0x1dd/0x4f0 [ 208.913630][ T9683] __x64_sys_mount+0x27f/0x300 [ 208.918400][ T9683] ? copy_mnt_ns+0xae0/0xae0 [ 208.922991][ T9683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 208.928894][ T9683] do_syscall_64+0x2d/0x70 [ 208.933320][ T9683] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 208.939203][ T9683] RIP: 0033:0x447eca [ 208.943090][ T9683] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 208.962744][ T9683] RSP: 002b:00007fff6b30c028 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 208.971194][ T9683] RAX: ffffffffffffffda RBX: 00007fff6b30c080 RCX: 0000000000447eca [ 208.979187][ T9683] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff6b30c040 [ 208.987156][ T9683] RBP: 00007fff6b30c040 R08: 00007fff6b30c080 R09: 0000000000000000 [ 208.995107][ T9683] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 209.003059][ T9683] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 209.011035][ T9683] [ 209.013366][ T9683] Allocated by task 2846403498: [ 209.018224][ T9683] ------------[ cut here ]------------ [ 209.023699][ T9683] slab index 831406 out of bounds (392) for stack id adacafae [ 209.031461][ T9683] WARNING: CPU: 0 PID: 9683 at lib/stackdepot.c:211 stack_depot_fetch+0x6d/0xa0 [ 209.040560][ T9683] Modules linked in: [ 209.044447][ T9683] CPU: 0 PID: 9683 Comm: syz-executor978 Not tainted 5.10.0-next-20201223-syzkaller #0 [ 209.054082][ T9683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.064126][ T9683] RIP: 0010:stack_depot_fetch+0x6d/0xa0 [ 209.069679][ T9683] Code: 48 c1 e0 04 25 f0 3f 00 00 48 01 d0 48 8d 50 18 48 89 13 8b 40 0c 48 83 c4 10 5b c3 89 f9 48 c7 c7 58 8d d2 8a e8 6a b6 de 04 <0f> 0b 48 83 c4 10 31 c0 5b c3 48 83 c4 10 31 c0 5b c3 48 c7 c7 20 [ 209.089303][ T9683] RSP: 0018:ffffc90008da7940 EFLAGS: 00010082 [ 209.095358][ T9683] RAX: 0000000000000000 RBX: ffffc90008da7960 RCX: 0000000000000000 [ 209.103340][ T9683] RDX: ffff8880252c1c00 RSI: ffffffff815b3355 RDI: fffff520011b4f1a [ 209.111321][ T9683] RBP: ffffea0008ef3c80 R08: 0000000000000000 R09: 0000000000000000 [ 209.119324][ T9683] R10: ffffffff815ac52e R11: 0000000000000000 R12: ffff88823bcf2fe4 [ 209.127307][ T9683] R13: ffff88823bcf2000 R14: ffff88823bcf2040 R15: 00000000ffffffad [ 209.135374][ T9683] FS: 0000000001571880(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 209.144310][ T9683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 209.150889][ T9683] CR2: 00000000004b8d4c CR3: 00000000132f2000 CR4: 00000000001506f0 [ 209.158875][ T9683] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 209.166847][ T9683] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 209.174831][ T9683] Call Trace: [ 209.178146][ T9683] print_stack+0x9/0x18 [ 209.182332][ T9683] print_address_description.constprop.0.cold+0x21a/0x2f8 [ 209.189451][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 209.194752][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 209.200064][ T9683] kasan_report.cold+0x79/0xd5 [ 209.204865][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 209.210192][ T9683] kfence_guarded_free+0x7f1/0x8f0 [ 209.215322][ T9683] __kfence_free+0x70/0x150 [ 209.219847][ T9683] kfree+0x57c/0x5c0 [ 209.223751][ T9683] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 209.229988][ T9683] ? crypto_destroy_tfm+0xc0/0x210 [ 209.235153][ T9683] crypto_destroy_tfm+0xc0/0x210 [ 209.240096][ T9683] ext4_fill_super+0x64e/0xdaa0 [ 209.244964][ T9683] ? snprintf+0xbb/0xf0 [ 209.249106][ T9683] ? ext4_calculate_overhead+0x1260/0x1260 [ 209.254955][ T9683] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 209.260693][ T9683] ? set_blocksize+0x1bb/0x400 [ 209.265450][ T9683] mount_bdev+0x32e/0x3f0 [ 209.269783][ T9683] ? ext4_calculate_overhead+0x1260/0x1260 [ 209.275617][ T9683] ? rcu_read_unlock+0xa0/0xa0 [ 209.280390][ T9683] legacy_get_tree+0x105/0x220 [ 209.285178][ T9683] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 209.291440][ T9683] vfs_get_tree+0x89/0x2f0 [ 209.295854][ T9683] path_mount+0x12ae/0x1e70 [ 209.300363][ T9683] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 209.306664][ T9683] ? strncpy_from_user+0x2a0/0x3e0 [ 209.311860][ T9683] ? finish_automount+0xac0/0xac0 [ 209.316909][ T9683] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 209.323281][ T9683] ? getname_flags.part.0+0x1dd/0x4f0 [ 209.328696][ T9683] __x64_sys_mount+0x27f/0x300 [ 209.333472][ T9683] ? copy_mnt_ns+0xae0/0xae0 [ 209.338085][ T9683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 209.344043][ T9683] do_syscall_64+0x2d/0x70 [ 209.348451][ T9683] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 209.354382][ T9683] RIP: 0033:0x447eca [ 209.358346][ T9683] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 209.378058][ T9683] RSP: 002b:00007fff6b30c028 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 209.386477][ T9683] RAX: ffffffffffffffda RBX: 00007fff6b30c080 RCX: 0000000000447eca [ 209.394474][ T9683] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff6b30c040 [ 209.402436][ T9683] RBP: 00007fff6b30c040 R08: 00007fff6b30c080 R09: 0000000000000000 [ 209.410455][ T9683] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 209.418426][ T9683] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 209.426400][ T9683] Kernel panic - not syncing: panic_on_warn set ... [ 209.433003][ T9683] CPU: 0 PID: 9683 Comm: syz-executor978 Not tainted 5.10.0-next-20201223-syzkaller #0 [ 209.442621][ T9683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 209.452684][ T9683] Call Trace: [ 209.455972][ T9683] dump_stack+0x107/0x163 [ 209.460345][ T9683] panic+0x306/0x73d [ 209.464237][ T9683] ? __warn_printk+0xf3/0xf3 [ 209.468867][ T9683] ? __warn.cold+0x1a/0x44 [ 209.473298][ T9683] ? stack_depot_fetch+0x6d/0xa0 [ 209.478226][ T9683] __warn.cold+0x35/0x44 [ 209.482547][ T9683] ? stack_depot_fetch+0x6d/0xa0 [ 209.487472][ T9683] report_bug+0x1bd/0x210 [ 209.491796][ T9683] handle_bug+0x3c/0x60 [ 209.495961][ T9683] exc_invalid_op+0x14/0x40 [ 209.500485][ T9683] asm_exc_invalid_op+0x12/0x20 [ 209.505351][ T9683] RIP: 0010:stack_depot_fetch+0x6d/0xa0 [ 209.510906][ T9683] Code: 48 c1 e0 04 25 f0 3f 00 00 48 01 d0 48 8d 50 18 48 89 13 8b 40 0c 48 83 c4 10 5b c3 89 f9 48 c7 c7 58 8d d2 8a e8 6a b6 de 04 <0f> 0b 48 83 c4 10 31 c0 5b c3 48 83 c4 10 31 c0 5b c3 48 c7 c7 20 [ 209.530549][ T9683] RSP: 0018:ffffc90008da7940 EFLAGS: 00010082 [ 209.536628][ T9683] RAX: 0000000000000000 RBX: ffffc90008da7960 RCX: 0000000000000000 [ 209.544603][ T9683] RDX: ffff8880252c1c00 RSI: ffffffff815b3355 RDI: fffff520011b4f1a [ 209.552616][ T9683] RBP: ffffea0008ef3c80 R08: 0000000000000000 R09: 0000000000000000 [ 209.560593][ T9683] R10: ffffffff815ac52e R11: 0000000000000000 R12: ffff88823bcf2fe4 [ 209.568592][ T9683] R13: ffff88823bcf2000 R14: ffff88823bcf2040 R15: 00000000ffffffad [ 209.576572][ T9683] ? wake_up_klogd.part.0+0x8e/0xd0 [ 209.581770][ T9683] ? vprintk_func+0x95/0x1e0 [ 209.586380][ T9683] print_stack+0x9/0x18 [ 209.590563][ T9683] print_address_description.constprop.0.cold+0x21a/0x2f8 [ 209.597664][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 209.602937][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 209.608291][ T9683] kasan_report.cold+0x79/0xd5 [ 209.613073][ T9683] ? kfence_guarded_free+0x7f1/0x8f0 [ 209.618373][ T9683] kfence_guarded_free+0x7f1/0x8f0 [ 209.623492][ T9683] __kfence_free+0x70/0x150 [ 209.628018][ T9683] kfree+0x57c/0x5c0 [ 209.631907][ T9683] ? __sanitizer_cov_trace_const_cmp1+0x22/0x80 [ 209.638143][ T9683] ? crypto_destroy_tfm+0xc0/0x210 [ 209.643259][ T9683] crypto_destroy_tfm+0xc0/0x210 [ 209.648214][ T9683] ext4_fill_super+0x64e/0xdaa0 [ 209.653094][ T9683] ? snprintf+0xbb/0xf0 [ 209.657268][ T9683] ? ext4_calculate_overhead+0x1260/0x1260 [ 209.663072][ T9683] ? __sanitizer_cov_trace_cmp4+0x1c/0x70 [ 209.668782][ T9683] ? set_blocksize+0x1bb/0x400 [ 209.673555][ T9683] mount_bdev+0x32e/0x3f0 [ 209.677930][ T9683] ? ext4_calculate_overhead+0x1260/0x1260 [ 209.683740][ T9683] ? rcu_read_unlock+0xa0/0xa0 [ 209.688513][ T9683] legacy_get_tree+0x105/0x220 [ 209.693270][ T9683] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 209.699511][ T9683] vfs_get_tree+0x89/0x2f0 [ 209.703959][ T9683] path_mount+0x12ae/0x1e70 [ 209.708488][ T9683] ? __sanitizer_cov_trace_const_cmp8+0x1d/0x70 [ 209.714742][ T9683] ? strncpy_from_user+0x2a0/0x3e0 [ 209.719868][ T9683] ? finish_automount+0xac0/0xac0 [ 209.724912][ T9683] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 209.731157][ T9683] ? getname_flags.part.0+0x1dd/0x4f0 [ 209.736549][ T9683] __x64_sys_mount+0x27f/0x300 [ 209.741305][ T9683] ? copy_mnt_ns+0xae0/0xae0 [ 209.745913][ T9683] ? syscall_enter_from_user_mode+0x1d/0x50 [ 209.751854][ T9683] do_syscall_64+0x2d/0x70 [ 209.756262][ T9683] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 209.762145][ T9683] RIP: 0033:0x447eca [ 209.766056][ T9683] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 cd a2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 aa a2 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 209.785727][ T9683] RSP: 002b:00007fff6b30c028 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 [ 209.794142][ T9683] RAX: ffffffffffffffda RBX: 00007fff6b30c080 RCX: 0000000000447eca [ 209.802126][ T9683] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fff6b30c040 [ 209.810116][ T9683] RBP: 00007fff6b30c040 R08: 00007fff6b30c080 R09: 0000000000000000 [ 209.818141][ T9683] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 209.826117][ T9683] R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003 [ 209.834784][ T9683] Kernel Offset: disabled [ 209.839400][ T9683] Rebooting in 86400 seconds..