file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 141.504702][ T6264] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/51/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 141.539100][ T154] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 141.576442][ T6273] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 141.588494][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 141.588904][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 141.614770][ T6273] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 141.670139][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 141.687735][ T6275] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 141.722119][ T6275] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 141.736477][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 141.750916][ T6273] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 141.759033][ T6275] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 141.775566][ T6273] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 141.776597][ T6275] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 141.880873][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 141.882042][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 141.901037][ T6277] loop2: detected capacity change from 0 to 512 [ 141.928024][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 141.938261][ T6280] loop3: detected capacity change from 0 to 512 [ 141.946289][ T6281] loop0: detected capacity change from 0 to 512 [ 141.952884][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 141.966073][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 141.985889][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 142.053524][ T6277] EXT4-fs (loop2): 1 orphan inode deleted [ 142.054835][ T6280] EXT4-fs (loop3): 1 orphan inode deleted [ 142.060614][ T6277] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/52/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 142.084803][ T6280] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/51/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 142.102518][ T6281] EXT4-fs (loop0): 1 orphan inode deleted [ 142.157566][ T6281] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/52/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 142.213883][ T6277] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 142.227075][ T6277] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 142.237685][ T6290] loop4: detected capacity change from 0 to 512 [ 142.251876][ T6291] loop1: detected capacity change from 0 to 512 [ 142.260172][ T6292] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 142.280007][ T6277] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.310079][ T6292] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 142.330011][ T6292] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.343394][ T6292] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 142.354575][ T6277] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 142.361183][ T6281] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 142.403537][ T6291] EXT4-fs (loop1): 1 orphan inode deleted [ 142.438069][ T6291] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 142.459522][ T6290] EXT4-fs (loop4): 1 orphan inode deleted [ 142.488744][ T6290] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/55/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 142.489664][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 142.515920][ T6281] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.586702][ T6281] EXT4-fs error (device loop0): ext4_dirty_inode:6054: inode #16: comm syz-executor.0: mark_inode_dirty error [ 142.596491][ T6298] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 142.599111][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.625079][ T6281] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 142.627703][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 142.637244][ T6298] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 142.663971][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 142.675545][ T6281] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 142.676434][ T6299] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 142.689140][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.711398][ T6298] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.721390][ T6281] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.731457][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 142.743504][ T6298] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 142.755981][ T6281] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 142.785139][ T6299] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 142.820083][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 142.843050][ T4670] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 142.870286][ T6299] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.881295][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.885145][ T6302] loop3: detected capacity change from 0 to 512 [ 142.906659][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 142.908882][ T6299] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 142.919444][ T6303] loop2: detected capacity change from 0 to 512 [ 142.936357][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 142.953192][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 142.983280][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 142.994724][ T6302] EXT4-fs (loop3): 1 orphan inode deleted [ 143.002542][ T6302] EXT4-fs mount: 77 callbacks suppressed [ 143.002557][ T6302] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 143.045370][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.059604][ T6302] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/52/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 143.064168][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 143.080933][ T6307] loop4: detected capacity change from 0 to 512 [ 143.140427][ T6302] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 143.152629][ T6303] EXT4-fs (loop2): 1 orphan inode deleted [ 143.152656][ T6303] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 143.152748][ T6303] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/53/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 143.195869][ T6311] loop0: detected capacity change from 0 to 512 [ 143.218368][ T6302] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 143.231993][ T6302] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.242869][ T6302] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 143.246172][ T6307] EXT4-fs (loop4): 1 orphan inode deleted [ 143.284751][ T6307] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 143.295924][ T6316] loop1: detected capacity change from 0 to 512 [ 143.316182][ T6307] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 143.320709][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 143.356784][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.358039][ T6303] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 143.390662][ T6303] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.412540][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 143.417079][ T6303] EXT4-fs error (device loop2): ext4_dirty_inode:6054: inode #16: comm syz-executor.2: mark_inode_dirty error [ 143.449059][ T6307] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 143.452972][ T6311] EXT4-fs (loop0): 1 orphan inode deleted [ 143.474025][ T6316] EXT4-fs (loop1): 1 orphan inode deleted [ 143.480854][ T6316] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 143.514854][ T6316] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 143.517243][ T6307] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 143.529607][ T6311] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 143.576854][ T6303] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 143.609628][ T6307] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.650684][ T6311] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/53/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 143.653203][ T6303] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 143.697064][ T6307] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #18: comm syz-executor.4: mark_inode_dirty error [ 143.746269][ T6322] loop3: detected capacity change from 0 to 512 [ 143.762469][ T6303] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.771865][ T6316] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 143.775662][ T6311] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 143.802451][ T6316] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 143.828232][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 143.875696][ T6316] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.885672][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 143.892965][ T6303] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 143.915108][ T6311] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 143.915299][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 143.928238][ T6316] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 143.977920][ T6322] EXT4-fs (loop3): 1 orphan inode deleted [ 143.983685][ T6322] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 144.008346][ T6311] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.035857][ T6311] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 144.057809][ T6322] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/53/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 144.073006][ T4735] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 144.104369][ T6326] loop4: detected capacity change from 0 to 512 [ 144.122721][ T6322] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 144.132300][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 144.137622][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 144.166701][ T6322] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 144.176536][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.191123][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.203037][ T6322] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.213118][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 144.236995][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 144.261092][ T6326] EXT4-fs (loop4): 1 orphan inode deleted [ 144.269073][ T6322] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 144.280898][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.283255][ T6326] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 144.307777][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 144.315252][ T6326] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 144.382805][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 144.421916][ T6330] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 144.446601][ T6332] loop0: detected capacity change from 0 to 512 [ 144.454979][ T6326] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 144.462446][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.472669][ T6333] loop2: detected capacity change from 0 to 512 [ 144.486432][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 144.488549][ T6330] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 144.508744][ T6335] loop1: detected capacity change from 0 to 512 [ 144.512403][ T6330] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.541826][ T6330] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #18: comm syz-executor.4: mark_inode_dirty error [ 144.566173][ T6332] EXT4-fs (loop0): 1 orphan inode deleted 2025/12/17 14:02:43 executed programs: 282 [ 144.572348][ T6332] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 144.597358][ T6332] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/54/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 144.656168][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 144.689187][ T6340] loop3: detected capacity change from 0 to 512 [ 144.716020][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 144.718382][ T6335] EXT4-fs (loop1): 1 orphan inode deleted [ 144.733568][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 144.755840][ T6332] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 144.757700][ T6335] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 144.815038][ T6335] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/58/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 144.840378][ T6333] EXT4-fs (loop2): 1 orphan inode deleted [ 144.852118][ T6340] EXT4-fs (loop3): 1 orphan inode deleted [ 144.880567][ T6346] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 144.917500][ T6333] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 144.934538][ T6340] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 144.942674][ T6333] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/54/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 145.000974][ T6340] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/54/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 145.038671][ T6335] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 145.044959][ T6333] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 145.053702][ T6346] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 145.066520][ T6333] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 145.122073][ T6346] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.129096][ T6350] loop4: detected capacity change from 0 to 512 [ 145.133368][ T6346] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 145.143112][ T6351] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 145.150818][ T6333] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.174740][ T6340] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 145.194224][ T6351] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 145.203579][ T6333] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 145.220533][ T6351] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.233678][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 145.251983][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 145.252421][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.266964][ T6340] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 145.280243][ T6351] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 145.307393][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 145.329784][ T6350] EXT4-fs (loop4): 1 orphan inode deleted [ 145.332949][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.336502][ T6340] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 145.358771][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 145.372734][ T6350] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 145.397410][ T6350] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/58/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 145.426283][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 145.445145][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.468607][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 145.482959][ T6340] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.506657][ T6340] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 145.538097][ T6350] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 145.574149][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 145.582183][ T6360] loop2: detected capacity change from 0 to 512 [ 145.625518][ T6362] loop1: detected capacity change from 0 to 512 [ 145.633649][ T6358] loop0: detected capacity change from 0 to 512 [ 145.642033][ T6359] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 145.643103][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.675285][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 145.688078][ T6359] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 145.702239][ T6359] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 145.712744][ T6359] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 145.742900][ T6360] EXT4-fs (loop2): 1 orphan inode deleted [ 145.762321][ T6360] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 145.774943][ T6358] EXT4-fs (loop0): 1 orphan inode deleted [ 145.789287][ T6360] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/55/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 145.809241][ T6358] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 145.812236][ T6362] EXT4-fs (loop1): 1 orphan inode deleted [ 145.840883][ T6362] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 145.845107][ T6358] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/55/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 145.904809][ T6362] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/59/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 145.930006][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 145.960516][ T6360] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 145.999233][ T6371] loop3: detected capacity change from 0 to 512 [ 146.037535][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.052846][ T6374] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 146.053049][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 146.091743][ T6374] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 146.134350][ T6374] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.136272][ T6371] EXT4-fs (loop3): 1 orphan inode deleted [ 146.152879][ T6371] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 146.170309][ T6374] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 146.213412][ T6371] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/55/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 146.293512][ T6381] loop1: detected capacity change from 0 to 512 [ 146.315902][ T6380] loop4: detected capacity change from 0 to 512 [ 146.329014][ T6383] loop0: detected capacity change from 0 to 512 [ 146.339082][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 146.342951][ T6371] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 146.369127][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.378537][ T6384] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 146.391271][ T6384] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 146.409972][ T6384] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.412735][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 146.420179][ T6384] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 146.503622][ T6383] EXT4-fs (loop0): 1 orphan inode deleted [ 146.514956][ T6381] EXT4-fs (loop1): 1 orphan inode deleted [ 146.533711][ T6392] loop2: detected capacity change from 0 to 512 [ 146.550160][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 146.553963][ T6383] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 146.571520][ T6381] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 146.587939][ T6383] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 146.619531][ T6380] EXT4-fs (loop4): 1 orphan inode deleted [ 146.665059][ T6381] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/60/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 146.675242][ T6380] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 146.697268][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.730029][ T6380] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/59/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 146.735217][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 146.790604][ T6392] EXT4-fs (loop2): 1 orphan inode deleted [ 146.805824][ T6383] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 146.825488][ T6392] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 146.868846][ T6397] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 146.881488][ T6392] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 146.896708][ T6397] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 146.900653][ T6383] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 146.925817][ T6381] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 146.930154][ T6397] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.947942][ T6381] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 146.956548][ T6392] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 146.963730][ T6397] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 146.974021][ T6383] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 146.995720][ T6392] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 146.997135][ T6381] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.015475][ T6392] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.020075][ T6383] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 147.044539][ T6381] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 147.062807][ T6392] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 147.083000][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 147.092079][ T6399] loop3: detected capacity change from 0 to 512 [ 147.111190][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.123222][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 147.125731][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 147.143063][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.149033][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 147.170897][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 147.193968][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.209799][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 147.234732][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.260319][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 147.272536][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 147.305369][ T6399] EXT4-fs (loop3): 1 orphan inode deleted [ 147.335668][ T6399] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 147.360806][ T6399] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/56/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 147.372694][ T6403] loop4: detected capacity change from 0 to 512 [ 147.480446][ T6406] loop1: detected capacity change from 0 to 512 [ 147.499830][ T6407] loop0: detected capacity change from 0 to 512 [ 147.523984][ T6403] EXT4-fs (loop4): 1 orphan inode deleted [ 147.526755][ T6411] loop2: detected capacity change from 0 to 512 [ 147.545549][ T6403] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 147.570917][ T6403] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/60/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 147.588780][ T6412] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 147.611733][ T6399] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 147.640825][ T6412] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 147.661727][ T6412] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.668333][ T6407] EXT4-fs (loop0): 1 orphan inode deleted [ 147.672569][ T6412] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 147.725382][ T6407] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 147.744203][ T6415] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 147.749881][ T6407] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 147.778926][ T6411] EXT4-fs (loop2): 1 orphan inode deleted [ 147.785335][ T6411] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 147.801647][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 147.809780][ T6411] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 147.854714][ T6415] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 147.858387][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.877885][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 147.887556][ T6406] EXT4-fs (loop1): 1 orphan inode deleted [ 147.942081][ T6422] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 147.944349][ T6415] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 147.965747][ T6407] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 147.971395][ T6421] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 147.979346][ T6406] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 148.015334][ T6415] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 148.052659][ T6406] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/61/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 148.062116][ T6424] loop3: detected capacity change from 0 to 512 [ 148.083148][ T6422] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 148.102225][ T6421] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 148.116436][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 148.119123][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.149145][ T6422] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.160216][ T6422] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 148.182696][ T6421] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.193904][ T6424] EXT4-fs (loop3): 1 orphan inode deleted [ 148.203702][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 148.215523][ T6421] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 148.227807][ T6424] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 148.240490][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 148.252654][ T6424] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/57/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 148.302558][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.316994][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 148.330712][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 148.340147][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.382303][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 148.387495][ T6406] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 148.407201][ T6424] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #18: comm syz-executor.3: path[1].p_hdr == NULL [ 148.448571][ T6406] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 148.460468][ T6424] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 148.471558][ T6429] loop4: detected capacity change from 0 to 512 [ 148.477329][ T6424] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.494176][ T6424] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #18: comm syz-executor.3: mark_inode_dirty error [ 148.542126][ T6431] loop2: detected capacity change from 0 to 512 [ 148.554227][ T6406] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.566229][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 148.590180][ T6433] loop0: detected capacity change from 0 to 512 [ 148.596858][ T6406] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 148.613699][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.627546][ T6429] EXT4-fs (loop4): 1 orphan inode deleted [ 148.632559][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 148.646113][ T6429] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 148.658620][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 148.684849][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 148.686562][ T6429] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/61/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 148.695111][ T6431] EXT4-fs (loop2): 1 orphan inode deleted [ 148.731308][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 148.747220][ T6431] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 148.771333][ T6433] EXT4-fs (loop0): 1 orphan inode deleted [ 148.771574][ T6433] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 148.814704][ T6433] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/58/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 148.842890][ T6431] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/58/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 148.894802][ T6429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 148.943139][ T6429] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 148.950416][ T6445] loop3: detected capacity change from 0 to 512 [ 148.962148][ T6442] loop1: detected capacity change from 0 to 512 [ 148.977044][ T6433] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 149.003856][ T6446] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 149.017994][ T6429] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 149.036933][ T6446] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 149.040721][ T6429] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.058416][ T6446] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.063119][ T6429] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 149.081433][ T6446] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 149.129095][ T6442] EXT4-fs (loop1): 1 orphan inode deleted [ 149.142478][ T6442] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 149.177982][ T6445] EXT4-fs (loop3): 1 orphan inode deleted [ 149.195681][ T6445] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 149.240054][ T6445] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/58/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 149.245440][ T6442] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/62/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 149.283639][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 149.297336][ T6453] loop2: detected capacity change from 0 to 512 [ 149.297364][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 149.351446][ T6445] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #18: comm syz-executor.3: path[1].p_hdr == NULL [ 149.363233][ T6442] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 149.387993][ T6453] EXT4-fs (loop2): 1 orphan inode deleted [ 149.388046][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.409085][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 149.412565][ T6453] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 149.426898][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.454345][ T6445] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 149.474131][ T6442] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 149.476293][ T6453] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/59/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 149.502262][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 149.502823][ T6445] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.540524][ T6442] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem 2025/12/17 14:02:48 executed programs: 305 [ 149.568112][ T6445] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #18: comm syz-executor.3: mark_inode_dirty error [ 149.570860][ T6453] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 149.580189][ T6442] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 149.598282][ T6453] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 149.640545][ T6453] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.646523][ T6458] loop0: detected capacity change from 0 to 512 [ 149.656873][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 149.661583][ T6453] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 149.687085][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.709287][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 149.711570][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 149.743551][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.747187][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 149.758166][ T6460] loop4: detected capacity change from 0 to 512 [ 149.776565][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 149.789308][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 149.804425][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 149.822923][ T6458] EXT4-fs (loop0): 1 orphan inode deleted [ 149.836734][ T6458] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 149.864760][ T6458] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/59/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 149.922630][ T6460] EXT4-fs (loop4): 1 orphan inode deleted [ 149.959463][ T6460] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 150.001428][ T6460] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/62/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 150.024432][ T6467] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 150.030012][ T6471] loop2: detected capacity change from 0 to 512 [ 150.046696][ T6467] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 150.060431][ T6472] loop1: detected capacity change from 0 to 512 [ 150.072759][ T6467] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 150.103588][ T6467] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 150.176713][ T6460] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 150.219304][ T6472] EXT4-fs (loop1): 1 orphan inode deleted [ 150.220302][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 150.231334][ T6472] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 150.284802][ T6472] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/63/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 150.308428][ T6460] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 150.321659][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 150.335525][ T6471] EXT4-fs (loop2): 1 orphan inode deleted [ 150.368263][ T6471] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 150.395344][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 150.429783][ T6460] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 150.434814][ T6471] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/60/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 150.495741][ T6460] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 150.572240][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 150.595886][ T6481] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 150.621206][ T6485] loop0: detected capacity change from 0 to 512 [ 150.632450][ T6481] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 150.646140][ T6483] loop1: detected capacity change from 0 to 512 [ 150.656179][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 150.703705][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 150.723596][ T6481] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 150.766409][ T6485] EXT4-fs (loop0): 1 orphan inode deleted [ 150.781563][ T6483] EXT4-fs (loop1): 1 orphan inode deleted [ 150.801764][ T6483] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 150.828919][ T6485] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 150.843608][ T6481] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 150.895261][ T6483] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/64/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 150.965964][ T6485] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/60/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 150.987673][ T6491] loop4: detected capacity change from 0 to 512 [ 150.995511][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 151.078172][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.091534][ T6491] EXT4-fs (loop4): 1 orphan inode deleted [ 151.123271][ T6485] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 151.127856][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 151.136284][ T6491] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 151.158446][ T6485] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 151.177744][ T6496] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 151.204295][ T6491] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/63/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 151.224931][ T6485] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.254696][ T6496] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 151.290076][ T6485] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 151.313334][ T6498] loop2: detected capacity change from 0 to 512 [ 151.331975][ T6496] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.350772][ T6491] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 151.357597][ T6500] loop3: detected capacity change from 0 to 512 [ 151.372287][ T6496] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 151.379545][ T6491] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 151.397539][ T6491] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 151.411243][ T6491] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.412740][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 151.426337][ T6491] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #18: comm syz-executor.4: mark_inode_dirty error [ 151.458599][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.469063][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 151.489577][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.494629][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 151.503437][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 151.531450][ T6500] EXT4-fs (loop3): 1 orphan inode deleted [ 151.531523][ T6498] EXT4-fs (loop2): 1 orphan inode deleted [ 151.544709][ T6498] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 151.576365][ T6498] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/61/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 151.577999][ T6500] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 151.660518][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 151.679502][ T6500] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/60/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 151.715972][ T6507] loop0: detected capacity change from 0 to 512 [ 151.727232][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.771271][ T6507] EXT4-fs (loop0): 1 orphan inode deleted [ 151.781100][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 151.800082][ T6500] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 151.828098][ T6507] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 151.830213][ T6511] loop1: detected capacity change from 0 to 512 [ 151.852685][ T6507] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/61/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 151.926092][ T6498] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 151.942676][ T6507] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 151.955269][ T6500] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 151.972555][ T6500] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 151.979424][ T6498] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 151.996047][ T6500] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 152.013722][ T6507] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 152.035350][ T6498] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.043358][ T6514] loop4: detected capacity change from 0 to 512 [ 152.053381][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 152.076896][ T6507] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.087111][ T6498] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 152.106936][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.121164][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 152.132727][ T6507] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 152.200966][ T6514] EXT4-fs (loop4): 1 orphan inode deleted [ 152.202865][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 152.221949][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 152.229756][ T6514] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 152.262884][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.265191][ T6514] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/64/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 152.282134][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.321825][ T6520] loop3: detected capacity change from 0 to 512 [ 152.330120][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 152.344184][ T6511] EXT4-fs (loop1): 1 orphan inode deleted [ 152.350216][ T6511] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 152.358355][ T6514] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 152.376682][ T6511] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/65/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 152.419273][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 152.462284][ T6514] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 152.463864][ T6511] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 152.501720][ T6520] EXT4-fs (loop3): 1 orphan inode deleted [ 152.532186][ T6520] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 152.549610][ T6514] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.572902][ T6514] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #18: comm syz-executor.4: mark_inode_dirty error [ 152.576383][ T6520] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/61/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 152.597827][ T6524] loop2: detected capacity change from 0 to 512 [ 152.606324][ T6511] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 152.629746][ T6511] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.661162][ T6526] loop0: detected capacity change from 0 to 512 [ 152.662303][ T6511] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 152.700221][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 152.715956][ T6520] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 152.717084][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.751844][ T6520] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 152.796980][ T6524] EXT4-fs (loop2): 1 orphan inode deleted [ 152.797130][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 152.819162][ T6520] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.819205][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 152.854736][ T6524] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 152.878684][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 152.883667][ T6520] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 152.889820][ T6524] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/62/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 152.904955][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 152.963095][ T6526] EXT4-fs (loop0): 1 orphan inode deleted [ 152.969053][ T6526] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 153.002088][ T6534] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 153.027018][ T6526] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/62/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 153.042933][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 153.073469][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.104877][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 153.137995][ T6534] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 153.193347][ T6526] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 153.206663][ T6534] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.220056][ T6538] loop1: detected capacity change from 0 to 512 [ 153.222699][ T6534] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 153.263669][ T6526] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 153.282916][ T6540] loop3: detected capacity change from 0 to 512 [ 153.286608][ T6526] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.306253][ T6526] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 153.319649][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 153.383697][ T6538] EXT4-fs (loop1): 1 orphan inode deleted [ 153.407130][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.443496][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 153.460228][ T6540] EXT4-fs (loop3): 1 orphan inode deleted [ 153.472982][ T6538] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 153.474872][ T6540] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 153.502925][ T6538] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/66/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 153.529647][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 153.552707][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.579220][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 153.607041][ T6540] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/62/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 153.645345][ T6538] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 153.699864][ T6538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 153.778844][ T6547] loop2: detected capacity change from 0 to 512 [ 153.787421][ T6540] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 153.799995][ T6538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.813517][ T6549] loop0: detected capacity change from 0 to 512 [ 153.855064][ T6540] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 153.862702][ T6538] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 153.900821][ T6547] EXT4-fs (loop2): 1 orphan inode deleted [ 153.921451][ T6547] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 153.935883][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 153.947068][ T6547] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/63/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 153.974300][ T6540] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 153.999454][ T6549] EXT4-fs (loop0): 1 orphan inode deleted [ 154.024649][ T6540] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 154.042769][ T6549] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 154.044885][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.092108][ T6555] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 154.109208][ T6549] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/63/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 154.125187][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 154.140129][ T6555] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 154.184881][ T6555] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.195073][ T6555] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 154.207056][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 154.231834][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.235120][ T6549] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 154.248311][ T6557] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 154.287198][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 154.301743][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 154.315507][ T6557] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 154.358841][ T6559] loop1: detected capacity change from 0 to 512 [ 154.365893][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.405324][ T6561] loop4: detected capacity change from 0 to 512 [ 154.413811][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 154.414111][ T6557] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.444098][ T6565] loop3: detected capacity change from 0 to 512 [ 154.448500][ T6559] EXT4-fs (loop1): 1 orphan inode deleted [ 154.450482][ T6557] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 154.468840][ T6559] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 154.495933][ T6559] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/67/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 154.510253][ T6561] EXT4-fs (loop4): 1 orphan inode deleted [ 154.521168][ T6561] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 154.522978][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 154.545523][ T6561] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/66/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 154.579225][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.589179][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error 2025/12/17 14:02:53 executed programs: 329 [ 154.659851][ T6571] loop2: detected capacity change from 0 to 512 [ 154.673980][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 154.692489][ T6565] EXT4-fs (loop3): 1 orphan inode deleted [ 154.698939][ T6561] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 154.705074][ T6565] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 154.729768][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 154.762261][ T6565] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/63/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 154.775244][ T6576] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 154.789690][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 154.805418][ T6576] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 154.859144][ T6571] EXT4-fs (loop2): 1 orphan inode deleted [ 154.888750][ T6571] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 154.953277][ T6581] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 154.980245][ T6571] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/64/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 154.987306][ T6580] loop0: detected capacity change from 0 to 512 [ 155.014145][ T6583] loop1: detected capacity change from 0 to 512 [ 155.014865][ T6576] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.030505][ T6581] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 155.071574][ T6571] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 155.093803][ T6576] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 155.094202][ T6571] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 155.119184][ T6581] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.131940][ T6580] EXT4-fs (loop0): 1 orphan inode deleted [ 155.154460][ T6580] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 155.165991][ T6583] EXT4-fs (loop1): 1 orphan inode deleted [ 155.187022][ T6571] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.205547][ T6581] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 155.217659][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 155.222774][ T6580] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/64/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 155.232870][ T6583] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 155.246707][ T6571] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 155.283098][ T6583] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/68/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 155.298716][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.310546][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 155.349723][ T6580] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 155.351094][ T6589] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 155.376166][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 155.378298][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 155.415069][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.442565][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 155.467114][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.483932][ T6589] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 155.506101][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 155.519155][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 155.547521][ T6592] loop4: detected capacity change from 0 to 512 [ 155.557955][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.563567][ T6589] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.577600][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 155.582550][ T6589] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 155.662991][ T6596] loop3: detected capacity change from 0 to 512 [ 155.681206][ T6595] loop2: detected capacity change from 0 to 512 [ 155.725990][ T6592] EXT4-fs (loop4): 1 orphan inode deleted [ 155.733878][ T6592] EXT4-fs (loop4): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 155.736721][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 155.759213][ T6592] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/67/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 155.796904][ T6602] loop1: detected capacity change from 0 to 512 [ 155.809528][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 155.831835][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 155.846975][ T6596] EXT4-fs (loop3): 1 orphan inode deleted [ 155.870014][ T6595] EXT4-fs (loop2): 1 orphan inode deleted [ 155.909057][ T6596] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 155.914859][ T6595] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 155.959576][ T6595] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/65/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 155.967519][ T6596] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/64/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 156.010395][ T6602] EXT4-fs (loop1): 1 orphan inode deleted [ 156.038627][ T6602] EXT4-fs (loop1): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 156.052926][ T6592] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 156.063088][ T6602] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/69/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 156.123686][ T6609] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 156.161496][ T6610] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 156.173719][ T6611] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 156.173794][ T6596] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 156.199642][ T6613] loop0: detected capacity change from 0 to 512 [ 156.206956][ T6611] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 156.220535][ T6595] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 156.220705][ T6611] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.243081][ T6610] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 156.243391][ T6592] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 156.261213][ T6609] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 156.271629][ T6611] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 156.288005][ T6592] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.296762][ T6610] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.308956][ T6609] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.331173][ T6610] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 156.343234][ T6592] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 156.357099][ T6609] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 156.367276][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 156.392237][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.410813][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 156.440262][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.440295][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 156.463626][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 156.464783][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 156.493065][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.493853][ T6613] EXT4-fs (loop0): 1 orphan inode deleted [ 156.535658][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 156.559047][ T6613] EXT4-fs (loop0): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 156.574874][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.583334][ T6613] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/65/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 156.617744][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 156.647614][ T6613] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 156.674052][ T6617] loop3: detected capacity change from 0 to 512 [ 156.681795][ T6613] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 156.682487][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 156.703220][ T6613] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.746146][ T6613] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 156.773724][ T6617] EXT4-fs (loop3): 1 orphan inode deleted [ 156.815536][ T6622] loop1: detected capacity change from 0 to 512 [ 156.845943][ T6617] EXT4-fs (loop3): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 156.866543][ T6624] loop4: detected capacity change from 0 to 512 [ 156.874748][ T6617] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/65/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 156.884327][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 156.902020][ T6626] loop2: detected capacity change from 0 to 512 [ 156.971851][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 156.982454][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 157.014865][ T6617] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 157.034576][ T6626] EXT4-fs (loop2): 1 orphan inode deleted [ 157.058691][ T6622] EXT4-fs (loop1): 1 orphan inode deleted [ 157.067203][ T6626] EXT4-fs (loop2): mounted filesystem without journal. Opts: data_err=abort,norecovery,dioread_lock,norecovery,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,,errors=continue. Quota mode: writeback. [ 157.094932][ T6626] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/66/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 157.110463][ T6622] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/70/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 157.128669][ T6627] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 157.173086][ T6624] EXT4-fs (loop4): 1 orphan inode deleted [ 157.182897][ T6627] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 157.241612][ T6624] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/68/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 157.256615][ T6635] loop0: detected capacity change from 0 to 512 [ 157.262997][ T6627] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.306482][ T6627] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 157.330541][ T6635] EXT4-fs (loop0): 1 orphan inode deleted [ 157.343045][ T6635] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/66/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 157.349234][ T6622] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 157.377319][ T6626] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 157.401825][ T6641] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 157.417463][ T6642] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 157.434624][ T6641] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 157.439696][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 157.464250][ T6642] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 157.487843][ T6641] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.497328][ T6642] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.498157][ T6642] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 157.506969][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.528712][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 157.544202][ T6635] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 157.557239][ T6641] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 157.570425][ T6635] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 157.589263][ T6635] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.600052][ T6635] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 157.658077][ T6645] loop4: detected capacity change from 0 to 512 [ 157.675798][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 157.694154][ T6647] loop3: detected capacity change from 0 to 512 [ 157.717825][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.727864][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 157.733098][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 157.755001][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 157.773584][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.799171][ T6645] EXT4-fs (loop4): 1 orphan inode deleted [ 157.807549][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 157.814958][ T6645] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/69/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 157.850635][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 157.864518][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 157.883121][ T6647] EXT4-fs (loop3): 1 orphan inode deleted [ 157.910189][ T6647] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/66/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 157.944137][ T6645] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 157.987987][ T6647] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 158.008058][ T6658] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 158.036767][ T6657] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 158.070329][ T6657] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 158.073941][ T6658] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 158.173662][ T6664] loop2: detected capacity change from 0 to 512 [ 158.176013][ T6663] loop0: detected capacity change from 0 to 512 [ 158.186777][ T6657] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.196848][ T6658] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.215456][ T6658] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 158.230760][ T6657] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 158.285373][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 158.295955][ T6663] EXT4-fs (loop0): 1 orphan inode deleted [ 158.299432][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 158.317498][ T6663] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/67/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 158.348465][ T6664] EXT4-fs (loop2): 1 orphan inode deleted [ 158.382610][ T6664] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/67/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 158.384785][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.410687][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.527226][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 158.527232][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 158.528010][ T6664] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 158.544387][ T6663] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 158.596276][ T6672] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 158.641765][ T6672] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 158.661479][ T6671] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 158.683299][ T6672] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.693480][ T6672] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 158.713767][ T6671] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 158.732498][ T6671] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.743412][ T6671] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 158.858464][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 158.872778][ T6679] loop3: detected capacity change from 0 to 512 [ 158.874206][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 158.903482][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.925860][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 158.943794][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 158.962628][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 159.006818][ T6679] EXT4-fs (loop3): 1 orphan inode deleted [ 159.037057][ T6679] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/67/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 159.189855][ T6686] loop2: detected capacity change from 0 to 512 [ 159.204926][ T6687] loop0: detected capacity change from 0 to 512 [ 159.316030][ T6686] EXT4-fs (loop2): 1 orphan inode deleted [ 159.351169][ T6691] loop3: detected capacity change from 0 to 512 [ 159.369453][ T6686] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/68/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 159.439588][ T6687] EXT4-fs (loop0): 1 orphan inode deleted [ 159.446012][ T6691] EXT4-fs (loop3): 1 orphan inode deleted [ 159.467398][ T6687] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/68/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 159.483395][ T6691] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/68/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 159.516145][ T6696] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 159.553148][ T6687] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 159.595396][ T6696] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 159.600980][ T6687] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 159.623988][ T6696] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem 2025/12/17 14:02:58 executed programs: 350 [ 159.649853][ T6696] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 159.675885][ T6691] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 159.693691][ T6687] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 159.703462][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 159.708248][ T6698] loop1: detected capacity change from 0 to 512 [ 159.724326][ T6691] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 159.738463][ T6687] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 159.750838][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 159.758742][ T6691] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 159.794586][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 159.815386][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 159.843243][ T6691] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 159.862331][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 159.863548][ T6698] EXT4-fs (loop1): 1 orphan inode deleted [ 159.878404][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 159.924738][ T6698] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 159.994208][ T6702] loop0: detected capacity change from 0 to 512 [ 160.021475][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 160.028023][ T6704] loop2: detected capacity change from 0 to 512 [ 160.051535][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.061191][ T6698] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 160.082231][ T6698] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 160.098198][ T6706] loop4: detected capacity change from 0 to 512 [ 160.102785][ T6698] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.105865][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 160.128072][ T6698] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 160.160727][ T6704] EXT4-fs (loop2): 1 orphan inode deleted [ 160.170073][ T6702] EXT4-fs (loop0): 1 orphan inode deleted [ 160.180852][ T6704] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/69/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 160.180859][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 160.182389][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.198527][ T6702] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/69/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 160.243140][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 160.281625][ T6706] EXT4-fs (loop4): 1 orphan inode deleted [ 160.303535][ T6706] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 160.324004][ T6714] loop3: detected capacity change from 0 to 512 [ 160.366075][ T6716] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 160.398756][ T6702] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 160.410244][ T6715] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 160.451327][ T6716] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.453913][ T6714] EXT4-fs (loop3): 1 orphan inode deleted [ 160.465583][ T6721] loop1: detected capacity change from 0 to 512 [ 160.474835][ T6706] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 160.477963][ T6715] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.505431][ T6714] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/69/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 160.532369][ T6716] EXT4-fs error (device loop2): ext4_dirty_inode:6054: inode #16: comm syz-executor.2: mark_inode_dirty error [ 160.546152][ T6715] EXT4-fs error (device loop0): ext4_dirty_inode:6054: inode #16: comm syz-executor.0: mark_inode_dirty error [ 160.553162][ T6721] EXT4-fs (loop1): 1 orphan inode deleted [ 160.560101][ T6715] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 160.577937][ T6724] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 160.591279][ T6716] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 160.602708][ T6714] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 160.619601][ T6721] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 160.641088][ T6716] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 160.654555][ T6715] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 160.668126][ T6724] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 160.714045][ T6716] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.732585][ T6724] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.742616][ T6715] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.762269][ T6714] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 160.776180][ T6716] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 160.781884][ T6721] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 160.793240][ T6724] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 160.812449][ T6715] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 160.830255][ T6714] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.846900][ T6714] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 160.865667][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 160.878946][ T154] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 160.895417][ T6721] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 160.931107][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 160.932332][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 160.958843][ T6721] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 160.969195][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 160.970576][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 160.990655][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.049978][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 161.061733][ T6721] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 161.061894][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.079136][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.126105][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 161.127084][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 161.161089][ T6726] loop0: detected capacity change from 0 to 512 [ 161.181979][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.212695][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 161.221414][ T6728] loop2: detected capacity change from 0 to 512 [ 161.289221][ T6728] EXT4-fs (loop2): 1 orphan inode deleted [ 161.289739][ T6734] loop3: detected capacity change from 0 to 512 [ 161.302426][ T6728] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/70/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 161.308383][ T6736] loop4: detected capacity change from 0 to 512 [ 161.324386][ T6726] EXT4-fs (loop0): 1 orphan inode deleted [ 161.331321][ T6726] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/70/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 161.370673][ T6738] loop1: detected capacity change from 0 to 512 [ 161.412407][ T6734] EXT4-fs (loop3): 1 orphan inode deleted [ 161.426646][ T6728] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 161.432336][ T6734] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/70/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 161.444802][ T6728] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 161.460189][ T6736] EXT4-fs (loop4): 1 orphan inode deleted [ 161.468091][ T6743] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 161.486853][ T6736] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 161.489172][ T6728] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.571982][ T6743] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 161.602261][ T6738] EXT4-fs (loop1): 1 orphan inode deleted [ 161.634448][ T6738] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 161.649612][ T6728] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 161.670718][ T6736] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 161.695309][ T6743] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.735845][ T6749] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 161.765581][ T6748] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 161.778266][ T6734] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 161.796537][ T6743] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 161.811097][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 161.832752][ T6748] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 161.860080][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.892709][ T6748] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.893021][ T6749] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 161.915722][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 161.926122][ T6748] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 161.945062][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 161.946866][ T6749] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.976111][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 161.976473][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 162.000495][ T6749] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 162.019354][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 162.042550][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.067705][ T6754] loop1: detected capacity change from 0 to 512 [ 162.084739][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 162.106701][ T6755] loop2: detected capacity change from 0 to 512 [ 162.128130][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 162.153506][ T6754] EXT4-fs (loop1): 1 orphan inode deleted [ 162.170249][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.210063][ T6759] loop0: detected capacity change from 0 to 512 [ 162.224794][ T6754] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 162.241504][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 162.281338][ T6763] loop4: detected capacity change from 0 to 512 [ 162.292120][ T6755] EXT4-fs (loop2): 1 orphan inode deleted [ 162.298692][ T6754] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 162.316405][ T6755] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 162.399267][ T6766] loop3: detected capacity change from 0 to 512 [ 162.408580][ T6755] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 162.410120][ T6754] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.437114][ T6755] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 162.438004][ T6759] EXT4-fs (loop0): 1 orphan inode deleted [ 162.456930][ T6754] EXT4-fs error (device loop1): ext4_dirty_inode:6054: inode #16: comm syz-executor.1: mark_inode_dirty error [ 162.458191][ T6763] EXT4-fs (loop4): 1 orphan inode deleted [ 162.496835][ T6754] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 162.523576][ T6759] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 162.535129][ T6754] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 162.564728][ T6755] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.588167][ T6763] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 162.615064][ T6755] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 162.652387][ T6766] EXT4-fs (loop3): 1 orphan inode deleted [ 162.684763][ T6754] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.694424][ T6766] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 162.695911][ T6759] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 162.730678][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 162.758272][ T6763] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 162.771401][ T6754] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 162.776388][ T6774] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 162.796811][ T6763] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 162.816102][ T6774] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 162.821056][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.839064][ T6774] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.850425][ T6774] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 162.856725][ T6763] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.875940][ T4745] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 162.877118][ T6775] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 162.903841][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 162.903841][ T6763] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 162.933470][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 162.942308][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 162.951967][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 162.977304][ T6775] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 163.002596][ T6775] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.013729][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 163.025784][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.030355][ T6775] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 163.039609][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 163.085298][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.110001][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 163.119165][ T6777] loop1: detected capacity change from 0 to 512 [ 163.192442][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 163.205975][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.265597][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 163.315786][ T6777] EXT4-fs (loop1): 1 orphan inode deleted [ 163.326472][ T6777] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 163.363566][ T6785] loop2: detected capacity change from 0 to 512 [ 163.376056][ T6782] loop4: detected capacity change from 0 to 512 [ 163.386568][ T6783] loop0: detected capacity change from 0 to 512 [ 163.448641][ T6782] EXT4-fs (loop4): 1 orphan inode deleted [ 163.455758][ T6788] loop3: detected capacity change from 0 to 512 [ 163.462483][ T6782] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 163.480917][ T6792] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 163.483033][ T6785] EXT4-fs (loop2): 1 orphan inode deleted [ 163.505289][ T6792] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 163.517740][ T6785] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 163.560238][ T6792] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.570964][ T6792] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 163.632396][ T6783] EXT4-fs (loop0): 1 orphan inode deleted [ 163.640131][ T6788] EXT4-fs (loop3): 1 orphan inode deleted [ 163.647646][ T6782] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 163.663452][ T6783] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 163.679357][ T6788] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 163.696305][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 163.713357][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.723849][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 163.750124][ T6798] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 163.767570][ T6799] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 163.800259][ T6799] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 163.802021][ T6798] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 163.827082][ T6798] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.831462][ T6788] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 163.839400][ T6798] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 163.860776][ T6799] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.869723][ T6783] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 163.906997][ T6788] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 163.918748][ T6802] loop1: detected capacity change from 0 to 512 [ 163.927332][ T6799] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 163.938530][ T6783] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 163.954431][ T6783] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.966193][ T6788] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 163.981517][ T6788] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 164.009896][ T6783] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 164.015809][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 164.041585][ T6802] EXT4-fs (loop1): 1 orphan inode deleted [ 164.054404][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 164.055471][ T6802] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/77/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 164.076447][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.095718][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.109062][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 164.112173][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 164.145568][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.154679][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 164.168864][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 164.172233][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 164.198816][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.210797][ T6802] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 164.223286][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 164.258923][ T6802] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 164.300226][ T6802] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.331115][ T6808] loop2: detected capacity change from 0 to 512 [ 164.337978][ T6802] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 164.381468][ T6810] loop4: detected capacity change from 0 to 512 [ 164.382464][ T6812] loop3: detected capacity change from 0 to 512 [ 164.417221][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 164.431174][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.441760][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 164.479652][ T6808] EXT4-fs (loop2): 1 orphan inode deleted [ 164.498208][ T6808] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 164.575747][ T6810] EXT4-fs (loop4): 1 orphan inode deleted [ 164.582922][ T6812] EXT4-fs (loop3): 1 orphan inode deleted [ 164.609706][ T6810] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 164.627694][ T6812] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 164.676999][ T6823] loop1: detected capacity change from 0 to 512 [ 164.745700][ T6808] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 164.803252][ T6812] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 164.827129][ T6823] EXT4-fs (loop1): 1 orphan inode deleted [ 164.829196][ T6825] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 164.845399][ T6823] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/78/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 164.854827][ T6828] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 164.862630][ T6829] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 164.893355][ T6825] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 164.913002][ T6825] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 164.936114][ T6825] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error 2025/12/17 14:03:03 executed programs: 377 [ 164.938507][ T6829] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 164.983161][ T6828] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 165.015911][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 165.043886][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 165.061656][ T6828] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.075320][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.095114][ T6829] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.112182][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.119095][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 165.135434][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 165.144530][ T6829] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 165.165051][ T6828] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 165.231722][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 165.236627][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 165.264185][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.265001][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.331784][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 165.345679][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 165.353573][ T6833] loop1: detected capacity change from 0 to 512 [ 165.358795][ T6834] loop3: detected capacity change from 0 to 512 [ 165.431220][ T6833] EXT4-fs (loop1): 1 orphan inode deleted [ 165.442464][ T6833] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/79/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 165.519409][ T6839] loop2: detected capacity change from 0 to 512 [ 165.532629][ T6840] loop4: detected capacity change from 0 to 512 [ 165.560740][ T6834] EXT4-fs (loop3): 1 orphan inode deleted [ 165.570294][ T6834] ext4 filesystem being mounted at /root/syzkaller-testdir3383337152/syzkaller.UAzZEZ/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 165.570971][ T6833] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 165.625729][ T6834] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 165.639332][ T6834] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 165.655129][ T6848] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 165.668179][ T6848] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 165.670916][ T6834] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.682604][ T6845] loop0: detected capacity change from 0 to 512 [ 165.700159][ T6848] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.704268][ T6839] EXT4-fs (loop2): 1 orphan inode deleted [ 165.720041][ T6848] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 165.722337][ T6840] EXT4-fs (loop4): 1 orphan inode deleted [ 165.732826][ T6834] EXT4-fs error (device loop3): ext4_punch_hole:4119: inode #16: comm syz-executor.3: mark_inode_dirty error [ 165.749954][ T6839] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 165.753624][ T6840] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 165.796021][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 165.863079][ T6845] EXT4-fs (loop0): 1 orphan inode deleted [ 165.879709][ T6853] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 165.887089][ T6845] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 165.893095][ T6853] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 165.908864][ T6854] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 165.946139][ T6853] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.956370][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 165.968457][ T4525] EXT4-fs error (device loop3): __ext4_get_inode_loc:4327: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 166.001471][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 166.019607][ T6853] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 166.049636][ T4525] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.100494][ T4525] EXT4-fs error (device loop3): ext4_quota_off:6515: inode #3: comm syz-executor.3: mark_inode_dirty error [ 166.105253][ T6854] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 166.126305][ T6845] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 166.170175][ T6845] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 166.207014][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 166.222151][ T6854] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.227392][ T6857] loop1: detected capacity change from 0 to 512 [ 166.273668][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.294982][ T6854] EXT4-fs error (device loop2): ext4_punch_hole:4119: inode #16: comm syz-executor.2: mark_inode_dirty error [ 166.306672][ T6845] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.326620][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 166.351228][ T6845] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 166.377581][ T6857] EXT4-fs (loop1): 1 orphan inode deleted [ 166.384955][ T4522] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 166.407536][ T6857] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 166.415581][ T4522] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.450354][ T4522] EXT4-fs error (device loop2): ext4_quota_off:6515: inode #3: comm syz-executor.2: mark_inode_dirty error [ 166.470524][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 166.502656][ T6857] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 166.521296][ T6857] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 166.534806][ T6857] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.539282][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.566401][ T6857] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 166.579656][ T6866] loop4: detected capacity change from 0 to 512 [ 166.604384][ T4518] EXT4-fs error (device loop0): ext4_quota_off:6515: inode #3: comm syz-executor.0: mark_inode_dirty error [ 166.606879][ T4516] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 166.679444][ T6866] EXT4-fs (loop4): 1 orphan inode deleted [ 166.698317][ T6866] ext4 filesystem being mounted at /root/syzkaller-testdir2573430146/syzkaller.TL2oAm/77/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 166.734930][ T4516] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 166.748472][ T6870] loop2: detected capacity change from 0 to 512 [ 166.787925][ T4516] EXT4-fs error (device loop1): ext4_quota_off:6515: inode #3: comm syz-executor.1: mark_inode_dirty error [ 166.789244][ T6872] loop0: detected capacity change from 0 to 512 [ 166.845458][ T6870] EXT4-fs (loop2): 1 orphan inode deleted [ 166.859866][ T6870] ext4 filesystem being mounted at /root/syzkaller-testdir1488342680/syzkaller.NpVs8e/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 166.933288][ T6875] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 166.961816][ T6872] EXT4-fs (loop0): 1 orphan inode deleted [ 166.979026][ T6872] ext4 filesystem being mounted at /root/syzkaller-testdir1138445713/syzkaller.XvfdVd/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 167.024926][ T6875] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 167.079470][ T6875] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 167.098917][ T6875] EXT4-fs error (device loop4): ext4_punch_hole:4119: inode #16: comm syz-executor.4: mark_inode_dirty error [ 167.124319][ T6872] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 167.127208][ T6881] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 167.147776][ T6882] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:476: comm syz-executor.2: Invalid block bitmap block 0 in block_group 0 [ 167.159959][ T6870] EXT4-fs error (device loop2): __ext4_get_inode_loc:4327: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 167.178692][ T6881] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 167.198350][ T6880] loop1: detected capacity change from 0 to 512 [ 167.238484][ T6881] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 167.250627][ T6882] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6178: Corrupt filesystem [ 167.264119][ T4517] EXT4-fs error (device loop4): __ext4_get_inode_loc:4327: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 167.288295][ T6881] EXT4-fs error (device loop0): ext4_punch_hole:4119: inode #16: comm syz-executor.0: mark_inode_dirty error [ 167.308429][ T4517] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 167.330908][ T6880] EXT4-fs (loop1): 1 orphan inode deleted [ 167.367386][ T4517] EXT4-fs error (device loop4): ext4_quota_off:6515: inode #3: comm syz-executor.4: mark_inode_dirty error [ 167.374881][ T6880] ext4 filesystem being mounted at /root/syzkaller-testdir176520309/syzkaller.X4KcwJ/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 167.379674][ T6882] ================================================================== [ 167.402308][ T6882] BUG: KASAN: out-of-bounds in ext4_ext_remove_space+0x2150/0x43a0 [ 167.406974][ T4518] EXT4-fs error (device loop0): __ext4_get_inode_loc:4327: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 167.410318][ T6882] Read of size 18446744073709551544 at addr ffff88807f48b054 by task syz-executor.2/6882 [ 167.410337][ T6882] [ 167.410354][ T6882] CPU: 0 PID: 6882 Comm: syz-executor.2 Not tainted syzkaller #0 [ 167.443340][ T6882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 167.453416][ T6882] Call Trace: [ 167.456707][ T6882] [ 167.459646][ T6882] dump_stack_lvl+0x168/0x230 [ 167.464347][ T6882] ? show_regs_print_info+0x20/0x20 [ 167.469551][ T6882] ? _printk+0xcc/0x110 [ 167.473708][ T6882] ? load_image+0x3b0/0x3b0 [ 167.478205][ T6882] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 167.483574][ T6882] print_address_description+0x60/0x2d0 [ 167.489218][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 167.494843][ T6882] kasan_report+0xdf/0x130 [ 167.499337][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 167.505140][ T6882] ? __ext4_journal_ensure_credits+0x450/0x450 [ 167.511297][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 167.516919][ T6882] kasan_check_range+0x27b/0x290 [ 167.521885][ T6882] memmove+0x25/0x60 [ 167.525778][ T6882] ext4_ext_remove_space+0x2150/0x43a0 [ 167.531458][ T6882] ? rcu_is_watching+0x11/0xa0 [ 167.536366][ T6882] ? ext4_ext_index_trans_blocks+0xf0/0xf0 [ 167.542166][ T6882] ? ext4_es_remove_extent+0x24f/0x3e0 [ 167.547793][ T6882] ext4_punch_hole+0x7c6/0xc20 [ 167.552641][ T6882] ext4_fallocate+0x2a4/0x1ee0 [ 167.557404][ T6882] vfs_fallocate+0x587/0x6f0 [ 167.562020][ T6882] do_vfs_ioctl+0x1b70/0x1de0 [ 167.566691][ T6882] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 167.572311][ T6882] ? rcu_lock_release+0x5/0x20 [ 167.577199][ T6882] ? kfree+0xef/0x2a0 [ 167.581399][ T6882] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 167.587260][ T6882] ? verify_lock_unused+0x140/0x140 [ 167.592462][ T6882] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 167.598153][ T6882] ? bpf_lsm_file_ioctl+0x5/0x10 [ 167.603208][ T6882] ? security_file_ioctl+0x7c/0xa0 [ 167.608338][ T6882] __se_sys_ioctl+0x83/0x170 [ 167.612952][ T6882] do_syscall_64+0x4c/0xa0 [ 167.617362][ T6882] ? clear_bhb_loop+0x30/0x80 [ 167.622044][ T6882] ? clear_bhb_loop+0x30/0x80 [ 167.626744][ T6882] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 167.632640][ T6882] RIP: 0033:0x7fb736009e69 [ 167.637042][ T6882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 167.656721][ T6882] RSP: 002b:00007fb7353480c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 167.665121][ T6882] RAX: ffffffffffffffda RBX: 00007fb736138120 RCX: 00007fb736009e69 [ 167.673079][ T6882] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 167.681046][ T6882] RBP: 00007fb73605647a R08: 0000000000000000 R09: 0000000000000000 [ 167.689000][ T6882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 167.696952][ T6882] R13: 000000000000006e R14: 00007fb736138120 R15: 00007ffff2066498 [ 167.705090][ T6882] [ 167.708095][ T6882] [ 167.710659][ T6882] The buggy address belongs to the page: [ 167.716275][ T6882] page:ffffea0001fd22c0 refcount:2 mapcount:0 mapping:ffff888016c97270 index:0x1d pfn:0x7f48b [ 167.726491][ T6882] memcg:ffff888079544000 [ 167.730796][ T6882] aops:def_blk_aops ino:700002 [ 167.735632][ T6882] flags: 0xfff00000002036(referenced|uptodate|lru|active|private|node=0|zone=1|lastcpupid=0x7ff) [ 167.746210][ T6882] raw: 00fff00000002036 ffffea0001d8c508 ffff88807bc24030 ffff888016c97270 [ 167.754776][ T6882] raw: 000000000000001d ffff8880636462b8 00000002ffffffff ffff888079544000 [ 167.763333][ T6882] page dumped because: kasan: bad access detected [ 167.769818][ T6882] page_owner tracks the page as allocated [ 167.775552][ T6882] page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 6870, ts 167055450994, free_ts 151122527153 [ 167.792808][ T6882] get_page_from_freelist+0x1b77/0x1c60 [ 167.798523][ T6882] __alloc_pages+0x1e1/0x470 [ 167.803096][ T6882] __page_cache_alloc+0xd2/0x3f0 [ 167.808036][ T6882] pagecache_get_page+0x986/0xef0 [ 167.813038][ T6882] __getblk_gfp+0x249/0xb70 [ 167.817636][ T6882] ext4_ext_insert_extent+0x110f/0x47e0 [ 167.823380][ T6882] ext4_ext_map_blocks+0x1a6e/0x6650 [ 167.828674][ T6882] ext4_map_blocks+0x981/0x1b30 [ 167.833536][ T6882] _ext4_get_block+0x1d7/0x4e0 [ 167.838303][ T6882] ext4_block_write_begin+0x60f/0x1210 [ 167.843758][ T6882] ext4_write_begin+0x6c2/0x15c0 [ 167.848686][ T6882] ext4_da_write_begin+0x435/0xb30 [ 167.853786][ T6882] generic_perform_write+0x2aa/0x530 [ 167.859057][ T6882] ext4_buffered_write_iter+0x25f/0x3b0 [ 167.864599][ T6882] ext4_file_write_iter+0x773/0x17b0 [ 167.869962][ T6882] vfs_write+0x712/0xd00 [ 167.874187][ T6882] page last free stack trace: [ 167.878837][ T6882] free_unref_page_prepare+0x637/0x6c0 [ 167.884365][ T6882] free_unref_page_list+0x122/0x7e0 [ 167.889548][ T6882] release_pages+0x184b/0x1bb0 [ 167.894315][ T6882] __pagevec_release+0x6d/0xe0 [ 167.899070][ T6882] truncate_inode_pages_range+0x2f3/0xef0 [ 167.904778][ T6882] ext4_punch_hole+0x49c/0xc20 [ 167.909542][ T6882] ext4_fallocate+0x2a4/0x1ee0 [ 167.914295][ T6882] vfs_fallocate+0x587/0x6f0 [ 167.918906][ T6882] do_vfs_ioctl+0x1b70/0x1de0 [ 167.923660][ T6882] __se_sys_ioctl+0x83/0x170 [ 167.928323][ T6882] do_syscall_64+0x4c/0xa0 [ 167.932735][ T6882] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 167.938631][ T6882] [ 167.940938][ T6882] Memory state around the buggy address: [ 167.946546][ T6882] ffff88807f48af00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 167.954862][ T6882] ffff88807f48af80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 167.963013][ T6882] >ffff88807f48b000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 167.971067][ T6882] ^ [ 167.977723][ T6882] ffff88807f48b080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 167.985942][ T6882] ffff88807f48b100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 167.993985][ T6882] ================================================================== [ 168.002044][ T6882] Disabling lock debugging due to kernel taint [ 168.014913][ T6882] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 168.022159][ T6882] CPU: 0 PID: 6882 Comm: syz-executor.2 Tainted: G B syzkaller #0 [ 168.031261][ T6882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 168.041405][ T6882] Call Trace: [ 168.044686][ T6882] [ 168.047624][ T6882] dump_stack_lvl+0x168/0x230 [ 168.052307][ T6882] ? show_regs_print_info+0x20/0x20 [ 168.057504][ T6882] ? load_image+0x3b0/0x3b0 [ 168.062101][ T6882] panic+0x2c9/0x7f0 [ 168.065991][ T6882] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 168.072146][ T6882] ? bpf_jit_dump+0xd0/0xd0 [ 168.076647][ T6882] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 168.082539][ T6882] ? _raw_spin_unlock+0x40/0x40 [ 168.087393][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 168.093025][ T6882] check_panic_on_warn+0x80/0xa0 [ 168.098142][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 168.103804][ T6882] end_report+0x6d/0xf0 [ 168.108064][ T6882] kasan_report+0x102/0x130 [ 168.112573][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 168.118212][ T6882] ? __ext4_journal_ensure_credits+0x450/0x450 [ 168.124373][ T6882] ? ext4_ext_remove_space+0x2150/0x43a0 [ 168.130105][ T6882] kasan_check_range+0x27b/0x290 [ 168.132243][ T6880] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 168.135048][ T6882] memmove+0x25/0x60 [ 168.135076][ T6882] ext4_ext_remove_space+0x2150/0x43a0 [ 168.135093][ T6882] ? rcu_is_watching+0x11/0xa0 [ 168.135119][ T6882] ? ext4_ext_index_trans_blocks+0xf0/0xf0 [ 168.135136][ T6882] ? ext4_es_remove_extent+0x24f/0x3e0 [ 168.135154][ T6882] ext4_punch_hole+0x7c6/0xc20 [ 168.158778][ T6880] EXT4-fs error (device loop1): __ext4_get_inode_loc:4327: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 168.161262][ T6882] ext4_fallocate+0x2a4/0x1ee0 [ 168.161291][ T6882] vfs_fallocate+0x587/0x6f0 [ 168.170590][ T6880] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 168.172502][ T6882] do_vfs_ioctl+0x1b70/0x1de0 [ 168.172527][ T6882] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 168.177864][ T6880] EXT4-fs error (device loop1): ext4_punch_hole:4119: inode #16: comm syz-executor.1: mark_inode_dirty error [ 168.190167][ T6882] ? rcu_lock_release+0x5/0x20 [ 168.190192][ T6882] ? kfree+0xef/0x2a0 [ 168.190207][ T6882] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 168.190222][ T6882] ? verify_lock_unused+0x140/0x140 [ 168.190239][ T6882] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 168.190271][ T6882] ? bpf_lsm_file_ioctl+0x5/0x10 [ 168.190285][ T6882] ? security_file_ioctl+0x7c/0xa0 [ 168.190303][ T6882] __se_sys_ioctl+0x83/0x170 [ 168.190321][ T6882] do_syscall_64+0x4c/0xa0 [ 168.190335][ T6882] ? clear_bhb_loop+0x30/0x80 [ 168.190348][ T6882] ? clear_bhb_loop+0x30/0x80 [ 168.190362][ T6882] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 168.223780][ T4518] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5850: Corrupt filesystem [ 168.231056][ T6882] RIP: 0033:0x7fb736009e69 [ 168.231077][ T6882] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 168.231090][ T6882] RSP: 002b:00007fb7353480c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 168.231106][ T6882] RAX: ffffffffffffffda RBX: 00007fb736138120 RCX: 00007fb736009e69 [ 168.231116][ T6882] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 168.231125][ T6882] RBP: 00007fb73605647a R08: 0000000000000000 R09: 0000000000000000 [ 168.231133][ T6882] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 168.231141][ T6882] R13: 000000000000006e R14: 00007fb736138120 R15: 00007ffff2066498 [ 168.231155][ T6882] [ 168.236224][ T6882] Kernel Offset: disabled [ 168.380599][ T6882] Rebooting in 86400 seconds..