416.200800][ T4749] loop3: detected capacity change from 0 to 2048 [ 416.206762][ T4750] loop7: detected capacity change from 0 to 2048 [ 416.214520][ T4735] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.235190][ T4743] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6954: corrupted in-inode xattr: e_name out of bounds [ 416.257439][ T4749] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6957: corrupted in-inode xattr: e_name out of bounds [ 416.271978][ T4743] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.286993][ T4749] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.293336][ T4757] loop4: detected capacity change from 0 to 2048 [ 416.312323][ T4750] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6956: corrupted in-inode xattr: e_name out of bounds [ 416.327816][ T4750] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.376002][ T4762] loop6: detected capacity change from 0 to 2048 [ 416.381132][ T4763] loop3: detected capacity change from 0 to 2048 [ 416.385353][ T4764] loop1: detected capacity change from 0 to 2048 [ 416.395599][ T4757] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6958: corrupted in-inode xattr: e_name out of bounds [ 416.410992][ T4757] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.436514][ T4762] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6961: corrupted in-inode xattr: e_name out of bounds [ 416.455624][ T4763] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6960: corrupted in-inode xattr: e_name out of bounds [ 416.461123][ T4764] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6959: corrupted in-inode xattr: e_name out of bounds [ 416.492746][ T4763] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.497111][ T4776] loop4: detected capacity change from 0 to 2048 [ 416.511701][ T4775] loop7: detected capacity change from 0 to 2048 [ 416.520312][ T4764] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.535929][ T4762] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.554071][ T4776] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6963: corrupted in-inode xattr: e_name out of bounds [ 416.587485][ T4776] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.592398][ T4775] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6962: corrupted in-inode xattr: e_name out of bounds [ 416.616681][ T4775] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.622089][ T4784] loop3: detected capacity change from 0 to 2048 [ 416.638219][ T4782] loop6: detected capacity change from 0 to 2048 [ 416.657364][ T4786] loop1: detected capacity change from 0 to 2048 [ 416.669404][ T4782] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6966: corrupted in-inode xattr: e_name out of bounds [ 416.691289][ T4782] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.698719][ T4790] loop4: detected capacity change from 0 to 2048 [ 416.719124][ T4784] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6965: corrupted in-inode xattr: e_name out of bounds [ 416.734191][ T4784] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.743578][ T4796] loop7: detected capacity change from 0 to 2048 [ 416.749753][ T4786] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6964: corrupted in-inode xattr: e_name out of bounds [ 416.773349][ T4786] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.776219][ T4790] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6967: corrupted in-inode xattr: e_name out of bounds [ 416.812801][ T4796] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6968: corrupted in-inode xattr: e_name out of bounds [ 416.828128][ T4790] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.851606][ T4802] loop6: detected capacity change from 0 to 2048 [ 416.859865][ T4796] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.898923][ T4804] loop3: detected capacity change from 0 to 2048 [ 416.899955][ T4808] loop1: detected capacity change from 0 to 2048 [ 416.914076][ T4807] loop4: detected capacity change from 0 to 2048 [ 416.923221][ T4804] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6970: corrupted in-inode xattr: e_name out of bounds [ 416.946996][ T4802] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6969: corrupted in-inode xattr: e_name out of bounds [ 416.955135][ T4817] loop7: detected capacity change from 0 to 2048 [ 416.968103][ T4804] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.983261][ T4802] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 416.999266][ T4807] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6972: corrupted in-inode xattr: e_name out of bounds [ 417.013738][ T4808] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6971: corrupted in-inode xattr: e_name out of bounds [ 417.028327][ T4807] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.043229][ T4808] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.069154][ T4817] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6973: corrupted in-inode xattr: e_name out of bounds [ 417.077526][ T4824] loop4: detected capacity change from 0 to 2048 [ 417.092136][ T4817] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.113955][ T4825] loop3: detected capacity change from 0 to 2048 [ 417.147995][ T4825] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6974: corrupted in-inode xattr: e_name out of bounds [ 417.157057][ T4831] loop1: detected capacity change from 0 to 2048 [ 417.168746][ T4830] loop6: detected capacity change from 0 to 2048 [ 417.176848][ T4825] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.187670][ T4833] loop7: detected capacity change from 0 to 2048 [ 417.205993][ T4824] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6975: corrupted in-inode xattr: e_name out of bounds [ 417.215835][ T4830] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6976: corrupted in-inode xattr: e_name out of bounds [ 417.235013][ T4830] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.250756][ T4831] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6977: corrupted in-inode xattr: e_name out of bounds [ 417.252236][ T4824] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.265831][ T4831] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.299114][ T4833] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6978: corrupted in-inode xattr: e_name out of bounds [ 417.313881][ T4843] loop3: detected capacity change from 0 to 2048 [ 417.332343][ T4845] loop6: detected capacity change from 0 to 2048 [ 417.353274][ T4833] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.368248][ T4847] loop4: detected capacity change from 0 to 2048 [ 417.376374][ T4843] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6979: corrupted in-inode xattr: e_name out of bounds [ 417.380844][ T4852] loop1: detected capacity change from 0 to 2048 [ 417.390477][ T4845] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6980: corrupted in-inode xattr: e_name out of bounds [ 417.412172][ T4843] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.427345][ T4845] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.458972][ T4847] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6981: corrupted in-inode xattr: e_name out of bounds [ 417.463077][ T4856] loop7: detected capacity change from 0 to 2048 [ 417.479469][ T4847] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.495703][ T4852] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6982: corrupted in-inode xattr: e_name out of bounds [ 417.514096][ T4852] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.549037][ T4856] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6983: corrupted in-inode xattr: e_name out of bounds [ 417.552637][ T4867] loop4: detected capacity change from 0 to 2048 [ 417.570684][ T4862] loop6: detected capacity change from 0 to 2048 [ 417.575703][ T4865] loop3: detected capacity change from 0 to 2048 [ 417.590244][ T4856] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.613693][ T4869] loop1: detected capacity change from 0 to 2048 [ 417.622796][ T4865] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6985: corrupted in-inode xattr: e_name out of bounds [ 417.638084][ T4865] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.641171][ T4867] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6986: corrupted in-inode xattr: e_name out of bounds [ 417.663871][ T4862] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6984: corrupted in-inode xattr: e_name out of bounds [ 417.681414][ T4862] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.696799][ T4867] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.697161][ T4869] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6987: corrupted in-inode xattr: e_name out of bounds [ 417.728996][ T4869] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.753330][ T4880] loop7: detected capacity change from 0 to 2048 [ 417.767947][ T4882] loop3: detected capacity change from 0 to 2048 [ 417.792447][ T4883] loop4: detected capacity change from 0 to 2048 [ 417.796858][ T4885] loop6: detected capacity change from 0 to 2048 [ 417.804831][ T4880] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6988: corrupted in-inode xattr: e_name out of bounds [ 417.825651][ T4882] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6989: corrupted in-inode xattr: e_name out of bounds [ 417.825719][ T4880] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.841248][ T4882] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.875893][ T4883] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6990: corrupted in-inode xattr: e_name out of bounds [ 417.884436][ T4893] loop1: detected capacity change from 0 to 2048 [ 417.896696][ T4883] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.914529][ T4885] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6991: corrupted in-inode xattr: e_name out of bounds [ 417.931392][ T4885] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 417.957348][ T4893] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6992: corrupted in-inode xattr: e_name out of bounds [ 417.980103][ T4900] loop3: detected capacity change from 0 to 2048 [ 417.999386][ T4906] loop6: detected capacity change from 0 to 2048 [ 418.006558][ T4893] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.021734][ T4902] loop4: detected capacity change from 0 to 2048 [ 418.029461][ T4900] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6993: corrupted in-inode xattr: e_name out of bounds [ 418.048756][ T4904] loop7: detected capacity change from 0 to 2048 [ 418.055745][ T4900] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.089320][ T4902] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6995: corrupted in-inode xattr: e_name out of bounds [ 418.097462][ T4915] loop3: detected capacity change from 0 to 2048 [ 418.109707][ T4906] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.6996: corrupted in-inode xattr: e_name out of bounds [ 418.123742][ T4902] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.142999][ T4904] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.6994: corrupted in-inode xattr: e_name out of bounds [ 418.160446][ T4906] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.176759][ T4904] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.202709][ T4915] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.6997: corrupted in-inode xattr: e_name out of bounds [ 418.217703][ T4920] loop1: detected capacity change from 0 to 2048 [ 418.240534][ T4924] loop6: detected capacity change from 0 to 2048 [ 418.249391][ T4915] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.259061][ T4926] loop7: detected capacity change from 0 to 2048 [ 418.264922][ T4921] loop4: detected capacity change from 0 to 2048 [ 418.288142][ T4920] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.6998: corrupted in-inode xattr: e_name out of bounds [ 418.304211][ T4926] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.7001: corrupted in-inode xattr: e_name out of bounds [ 418.304238][ T4924] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.7000: corrupted in-inode xattr: e_name out of bounds [ 418.332876][ T4920] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.333440][ T4921] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz.4.6999: corrupted in-inode xattr: e_name out of bounds [ 418.362385][ T4921] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.362571][ T4926] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.392503][ T4924] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.420251][ T4937] loop3: detected capacity change from 0 to 2048 [ 418.454426][ T4937] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz.3.7002: corrupted in-inode xattr: e_name out of bounds [ 418.457855][ T4941] loop1: detected capacity change from 0 to 2048 [ 418.480598][ T4947] loop4: detected capacity change from 0 to 2048 [ 418.482585][ T4946] loop7: detected capacity change from 0 to 2048 [ 418.496202][ T4937] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.518908][ T4945] loop6: detected capacity change from 0 to 2048 [ 418.540089][ T4941] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz.1.7005: corrupted in-inode xattr: e_name out of bounds [ 418.554529][ T4946] EXT4-fs error (device loop7): ext4_iget_extra_inode:5035: inode #12: comm syz.7.7006: corrupted in-inode xattr: e_name out of bounds [ 418.556396][ T4945] EXT4-fs error (device loop6): ext4_iget_extra_inode:5035: inode #12: comm syz.6.7004: corrupted in-inode xattr: e_name out of bounds [ 418.583068][ T4941] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.604773][ T4946] EXT4-fs error (device loop7): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 418.625964][ T4945] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters Warning: Permanently added '10.128.10.7' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 421.416592][ T4972] loop2: detected capacity change from 0 to 2048 [ 421.426838][ T4974] loop3: detected capacity change from 0 to 2048 [ 421.433578][ T4966] loop0: detected capacity change from 0 to 2048 [ 421.441260][ T4971] loop1: detected capacity change from 0 to 2048 [ 421.450521][ T4976] loop4: detected capacity change from 0 to 2048 [ 421.466928][ T4966] EXT4-fs error (device loop2): ext4_iget_extra_inode:5035: inode #12: comm syz-executor428: corrupted in-inode xattr: e_name out of bounds [ 421.483887][ T4972] EXT4-fs error (device loop2): ext4_iget_extra_inode:5035: inode #12: comm syz-executor428: corrupted in-inode xattr: e_name out of bounds [ 421.498579][ T4974] EXT4-fs error (device loop3): ext4_iget_extra_inode:5035: inode #12: comm syz-executor428: corrupted in-inode xattr: e_name out of bounds executing program executing program [ 421.513077][ T4966] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 421.528640][ T4974] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 421.551955][ T4971] EXT4-fs error (device loop1): ext4_iget_extra_inode:5035: inode #12: comm syz-executor428: corrupted in-inode xattr: e_name out of bounds executing program executing program executing program executing program executing program executing program executing program executing program [ 421.567286][ T4976] EXT4-fs error (device loop4): ext4_iget_extra_inode:5035: inode #12: comm syz-executor428: corrupted in-inode xattr: e_name out of bounds [ 421.582608][ T4971] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 421.589586][ T4976] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 425.013249][ T4982] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 451.731800][ T53] ------------[ cut here ]------------ [ 451.737338][ T53] kernel BUG at fs/ext4/inode.c:2748! [ 451.742989][ T53] Oops: invalid opcode: 0000 [#1] SMP PTI [ 451.748698][ T53] CPU: 1 UID: 0 PID: 53 Comm: kworker/u8:4 Not tainted 6.16.0-rc4-syzkaller #0 PREEMPT(undef) [ 451.758997][ T53] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 451.769031][ T53] Workqueue: writeback wb_workfn (flush-7:2) [ 451.775004][ T53] RIP: 0010:ext4_do_writepages+0xf00/0xf10 [ 451.780874][ T53] Code: ff ff ff eb bb bb e2 ff ff ff eb b4 e8 d9 2a 2b 01 4c 89 ff 48 c7 c6 19 0c 20 83 e8 7a 3d de ff 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 [ 451.800622][ T53] RSP: 0000:ffffc900001c36d8 EFLAGS: 00010207 [ 451.806826][ T53] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff888103aa3680 [ 451.814760][ T53] RDX: 0000000000000ab6 RSI: ffffffff8317d5fe RDI: 0000000000000000 [ 451.822699][ T53] RBP: ffff88816f0b2fe8 R08: 0000000000000001 R09: 0000000000000000 [ 451.830725][ T53] R10: 0000000000000000 R11: ffffffff816e84f0 R12: ffffc900001c38f8 [ 451.838660][ T53] R13: 0000000100003b00 R14: 0000000000001c00 R15: ffffc900001c3ad8 [ 451.846613][ T53] FS: 0000000000000000(0000) GS:ffff8882b377b000(0000) knlGS:0000000000000000 [ 451.855590][ T53] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 451.862146][ T53] CR2: 00007f2e18400400 CR3: 0000000175886000 CR4: 00000000003506f0 [ 451.870171][ T53] Call Trace: [ 451.873462][ T53] [ 451.876368][ T53] ? blk_queue_exit+0x16/0x90 [ 451.881013][ T53] ? blk_queue_exit+0x16/0x90 [ 451.885738][ T53] ? blk_queue_exit+0x54/0x90 [ 451.890376][ T53] ? blk_mq_submit_bio+0x5f0/0x7e0 [ 451.895452][ T53] ? register_lock_class+0x51/0x300 [ 451.900614][ T53] ? __lock_acquire+0x74/0x630 [ 451.905352][ T53] ? do_writepages+0xcd/0x1f0 [ 451.909991][ T53] ? do_writepages+0xcd/0x1f0 [ 451.914630][ T53] ext4_writepages+0x153/0x250 [ 451.919483][ T53] do_writepages+0xcd/0x1f0 [ 451.923946][ T53] ? reacquire_held_locks+0x112/0x190 [ 451.929281][ T53] ? writeback_sb_inodes+0xfc/0x550 [ 451.934462][ T53] __writeback_single_inode+0x6b/0x540 [ 451.939886][ T53] writeback_sb_inodes+0x29b/0x550 [ 451.944964][ T53] __writeback_inodes_wb+0x93/0xe0 [ 451.950040][ T53] ? process_scheduled_works+0x2b2/0x6b0 [ 451.955632][ T53] wb_writeback+0x1a2/0x450 [ 451.960095][ T53] ? process_scheduled_works+0x2b2/0x6b0 [ 451.965685][ T53] wb_workfn+0x453/0x560 [ 451.969891][ T53] ? process_scheduled_works+0x2b2/0x6b0 [ 451.975744][ T53] process_scheduled_works+0x311/0x6b0 [ 451.981257][ T53] worker_thread+0x1df/0x2f0 [ 451.985899][ T53] ? __pfx_worker_thread+0x10/0x10 [ 451.990980][ T53] kthread+0x23c/0x270 [ 451.995012][ T53] ? __pfx_kthread+0x10/0x10 [ 451.999564][ T53] ret_from_fork+0x9c/0x1b0 [ 452.004042][ T53] ? __pfx_kthread+0x10/0x10 [ 452.008618][ T53] ret_from_fork_asm+0x1a/0x30 [ 452.013356][ T53] [ 452.016357][ T53] Modules linked in: [ 452.020283][ T53] ---[ end trace 0000000000000000 ]--- [ 452.025774][ T53] RIP: 0010:ext4_do_writepages+0xf00/0xf10 executing program executing program executing program [ 452.031652][ T53] Code: ff ff ff eb bb bb e2 ff ff ff eb b4 e8 d9 2a 2b 01 4c 89 ff 48 c7 c6 19 0c 20 83 e8 7a 3d de ff 90 0f 0b 90 0f 0b 90 0f 0b 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 [ 452.051418][ T53] RSP: 0000:ffffc900001c36d8 EFLAGS: 00010207 [ 452.057616][ T53] RAX: 0000000000000001 RBX: 0000000000000001 RCX: ffff888103aa3680 [ 452.065678][ T53] RDX: 0000000000000ab6 RSI: ffffffff8317d5fe RDI: 0000000000000000 [ 452.073651][ T53] RBP: ffff88816f0b2fe8 R08: 0000000000000001 R09: 0000000000000000 executing program executing program executing program executing program executing program executing program [ 452.081606][ T53] R10: 0000000000000000 R11: ffffffff816e84f0 R12: ffffc900001c38f8 [ 452.089580][ T53] R13: 0000000100003b00 R14: 0000000000001c00 R15: ffffc900001c3ad8 [ 452.097558][ T53] FS: 0000000000000000(0000) GS:ffff8882b377b000(0000) knlGS:0000000000000000 [ 452.106486][ T53] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 452.113068][ T53] CR2: 00007f2e18400400 CR3: 00000000036aa000 CR4: 00000000003506f0 [ 452.121026][ T53] Kernel panic - not syncing: Fatal exception [ 452.127315][ T53] Kernel Offset: disabled [ 452.131707][ T53] Rebooting in 86400 seconds..