-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 234.435703][ T8051] EXT4-fs (loop4): 1 orphan inode deleted [ 234.475415][ T8051] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.547638][ T8056] loop3: detected capacity change from 0 to 512 [ 234.636502][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 234.663482][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 234.673560][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 234.687314][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 234.691106][ T8056] EXT4-fs (loop3): 1 orphan inode deleted [ 234.704185][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 234.750997][ T8051] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 234.788355][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 234.800675][ T8056] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/115/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.841067][ T8062] loop0: detected capacity change from 0 to 512 [ 234.844594][ T8060] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 234.933421][ T8062] EXT4-fs (loop0): 1 orphan inode deleted [ 234.977489][ T8062] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.993987][ T8060] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 235.053615][ T8065] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #18: comm syz-executor.3: path[1].p_hdr == NULL [ 235.075771][ T8067] loop1: detected capacity change from 0 to 512 [ 235.085514][ T8060] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.098239][ T8060] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 235.119005][ T8065] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 235.135513][ T8065] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.163969][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 235.184624][ T8065] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #18: comm syz-executor.3: mark_inode_dirty error [ 235.195251][ T8062] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 235.202699][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.251177][ T8067] EXT4-fs (loop1): 1 orphan inode deleted [ 235.259147][ T8067] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.275707][ T8071] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 235.310304][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 235.348520][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 235.373964][ T8073] loop2: detected capacity change from 0 to 512 [ 235.411351][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.468548][ T8071] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 235.503374][ T8067] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 235.507868][ T8075] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 235.540118][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 235.556395][ T8073] EXT4-fs (loop2): 1 orphan inode deleted [ 235.562627][ T8071] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.573592][ T8073] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/115/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.591748][ T8071] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 235.635014][ T8079] loop4: detected capacity change from 0 to 512 [ 235.757439][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 235.785193][ T8073] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 235.802974][ T8075] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 235.815701][ T8085] loop3: detected capacity change from 0 to 512 [ 235.825288][ T8079] EXT4-fs (loop4): 1 orphan inode deleted [ 235.834915][ T8079] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.835899][ T8086] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 235.867549][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.875308][ T8075] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.897292][ T8086] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 235.901072][ T8075] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 235.942597][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 235.955366][ T8086] EXT4-fs error (device loop2): ext4_dirty_inode:6040: inode #16: comm syz-executor.2: mark_inode_dirty error [ 235.971468][ T8085] EXT4-fs (loop3): 1 orphan inode deleted [ 235.978903][ T8089] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 236.002211][ T8085] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 236.006329][ T8086] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 236.030238][ T8086] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 236.042129][ T8089] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 236.072331][ T8086] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.075106][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 236.098216][ T8086] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 236.098332][ T8089] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.126981][ T8089] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 236.160692][ T8085] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 236.181458][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.201167][ T4943] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm kworker/u4:8: Invalid inode table block 0 in block_group 0 [ 236.221719][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 236.224842][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 236.254258][ T8091] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 236.257575][ T8093] loop0: detected capacity change from 0 to 512 [ 236.275123][ T8091] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 236.312577][ T8091] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.317525][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.325456][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 236.341043][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 236.374935][ T8091] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 236.418814][ T8093] EXT4-fs (loop0): 1 orphan inode deleted [ 236.426553][ T8093] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 236.498267][ T8097] loop1: detected capacity change from 0 to 512 [ 236.543558][ T8100] loop4: detected capacity change from 0 to 512 [ 236.569694][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 236.579297][ T8101] loop2: detected capacity change from 0 to 512 [ 236.609553][ T8097] EXT4-fs (loop1): 1 orphan inode deleted [ 236.621776][ T8104] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 236.630627][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.643775][ T8097] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 236.673932][ T8104] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 236.687122][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 236.693804][ T8104] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.724427][ T8100] EXT4-fs (loop4): 1 orphan inode deleted [ 236.730370][ T8100] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 236.782114][ T8104] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 236.785158][ T8101] EXT4-fs (loop2): 1 orphan inode deleted [ 236.825179][ T8097] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 236.844786][ T8101] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 236.892157][ T8097] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 236.908283][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 236.946977][ T8097] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 236.992880][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.015916][ T8112] loop3: detected capacity change from 0 to 512 [ 237.018257][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 237.027919][ T8113] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 237.052770][ T8097] EXT4-fs error (device loop1): ext4_dirty_inode:6040: inode #16: comm syz-executor.1: mark_inode_dirty error [ 237.056764][ T8100] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 237.096677][ T8097] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 237.102724][ T8113] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 237.150482][ T8114] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 237.152410][ T8097] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 237.188176][ T8114] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 237.189604][ T8097] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.216910][ T8113] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.247619][ T8113] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 237.260951][ T8114] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.290202][ T8114] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #18: comm syz-executor.4: mark_inode_dirty error [ 237.297704][ T8112] EXT4-fs (loop3): 1 orphan inode deleted [ 237.326715][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 237.350220][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 237.368882][ T8097] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 237.397343][ T8118] loop0: detected capacity change from 0 to 512 [ 237.409836][ T8112] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.422504][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.449226][ T4807] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 237.451985][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.477719][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 237.493693][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 237.498004][ T8112] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 237.573713][ T8112] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 237.591692][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 237.606085][ T8118] EXT4-fs (loop0): 1 orphan inode deleted [ 237.621712][ T8112] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.632203][ T8118] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.702399][ T8123] loop4: detected capacity change from 0 to 512 [ 237.709147][ T8112] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 237.726374][ T8124] loop2: detected capacity change from 0 to 512 [ 237.808231][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 237.839572][ T8124] EXT4-fs (loop2): 1 orphan inode deleted [ 237.855198][ T8118] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 237.904032][ T8129] loop1: detected capacity change from 0 to 512 [ 237.910881][ T8124] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.940664][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.945017][ T8123] EXT4-fs (loop4): 1 orphan inode deleted [ 237.951495][ T8118] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 237.982132][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 238.011428][ T8129] EXT4-fs (loop1): 1 orphan inode deleted [ 238.012871][ T8123] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 238.022317][ T8118] EXT4-fs error (device loop0): ext4_dirty_inode:6040: inode #16: comm syz-executor.0: mark_inode_dirty error [ 238.076181][ T8129] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 238.113657][ T8133] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 238.127374][ T8134] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 238.190753][ T8118] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 238.246616][ T8134] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 238.252428][ T8133] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 238.291143][ T8118] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 238.303407][ T8136] loop3: detected capacity change from 0 to 512 [ 238.314481][ T8134] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.351487][ T8133] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.361819][ T8134] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 238.375879][ T8118] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.389266][ T8118] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 238.394462][ T8129] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 238.432416][ T8133] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 238.439115][ T8136] EXT4-fs (loop3): 1 orphan inode deleted [ 238.450020][ T8136] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 238.474273][ T8140] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 238.487743][ T8140] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 238.502762][ T8140] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.527451][ T4943] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm kworker/u4:8: Invalid inode table block 0 in block_group 0 [ 238.551217][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 238.560804][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 238.582386][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.609581][ T8140] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 238.633740][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 238.652786][ T8136] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 238.663554][ T8141] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 238.688401][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.698147][ T8141] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 238.708350][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.727320][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 238.734351][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 238.750978][ T8141] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.801690][ T8141] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 238.822067][ T8143] loop0: detected capacity change from 0 to 512 [ 238.822516][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 238.863217][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 238.912004][ T8143] EXT4-fs (loop0): 1 orphan inode deleted [ 238.912644][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 238.918742][ T8143] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 238.943517][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 238.986188][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.001647][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 239.023771][ T8147] loop2: detected capacity change from 0 to 512 [ 239.069604][ T8143] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 239.095850][ T8149] loop4: detected capacity change from 0 to 512 [ 239.113859][ T8143] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 239.129538][ T8143] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.170689][ T8147] EXT4-fs (loop2): 1 orphan inode deleted [ 239.181354][ T8143] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 239.220112][ T8149] EXT4-fs (loop4): 1 orphan inode deleted [ 239.227365][ T8156] loop1: detected capacity change from 0 to 512 [ 239.242454][ T8149] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) 2025/07/28 18:33:53 executed programs: 602 [ 239.245073][ T8147] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.293199][ T8157] loop3: detected capacity change from 0 to 512 [ 239.329365][ T8149] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 239.360542][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 239.379501][ T8149] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 239.380663][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.400293][ T8161] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 239.413606][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 239.435171][ T8161] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 239.460108][ T8156] EXT4-fs (loop1): 1 orphan inode deleted [ 239.473118][ T8157] EXT4-fs (loop3): 1 orphan inode deleted [ 239.493759][ T8161] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.502628][ T8149] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 239.517101][ T8156] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.571118][ T8157] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.597824][ T8161] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 239.665272][ T8166] loop0: detected capacity change from 0 to 512 [ 239.680722][ T8149] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.701782][ T8156] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 239.721760][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 239.737132][ T8165] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 239.758467][ T8166] EXT4-fs (loop0): 1 orphan inode deleted [ 239.772868][ T8157] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 239.796848][ T8166] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.802343][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.819646][ T8165] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 239.846555][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 239.850897][ T8149] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 239.888190][ T8170] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 239.918464][ T8170] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.931601][ T8165] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 239.957284][ T8170] EXT4-fs error (device loop3): ext4_dirty_inode:6040: inode #16: comm syz-executor.3: mark_inode_dirty error [ 239.960722][ T8165] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 239.987260][ T8170] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 240.000385][ T8170] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.011623][ T8171] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #18: comm syz-executor.0: path[1].p_hdr == NULL [ 240.017433][ T8170] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.047201][ T8171] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 240.067840][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.083206][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 240.107026][ T8171] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.118207][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.124741][ T8173] loop2: detected capacity change from 0 to 512 [ 240.130441][ T8170] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 240.148208][ T8171] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #18: comm syz-executor.0: mark_inode_dirty error [ 240.160406][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.160789][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 240.192358][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 240.209019][ T3030] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 240.255595][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.273499][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 240.303560][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.353922][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 240.356065][ T8177] loop4: detected capacity change from 0 to 512 [ 240.373701][ T8173] EXT4-fs (loop2): 1 orphan inode deleted [ 240.402910][ T8179] loop1: detected capacity change from 0 to 512 [ 240.409412][ T8173] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.491500][ T8177] EXT4-fs (loop4): 1 orphan inode deleted [ 240.501355][ T8183] loop3: detected capacity change from 0 to 512 [ 240.532224][ T8177] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.634080][ T8186] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 240.653344][ T8187] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 240.672349][ T8183] EXT4-fs (loop3): 1 orphan inode deleted [ 240.711514][ T8183] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.739931][ T8179] EXT4-fs (loop1): 1 orphan inode deleted [ 240.741566][ T8191] loop0: detected capacity change from 0 to 512 [ 240.757977][ T8177] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.780974][ T8179] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.802365][ T8186] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.840972][ T8187] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 240.851371][ T8186] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.873991][ T8183] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.889700][ T8187] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 240.900552][ T8186] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 240.919641][ T8193] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 240.936422][ T8187] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 240.956499][ T8193] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.986397][ T8196] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 241.002725][ T8193] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.018603][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 241.020473][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.039316][ T8191] EXT4-fs (loop0): 1 orphan inode deleted [ 241.053163][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.053613][ T8191] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.072818][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 241.080056][ T8196] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 241.089962][ T8193] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 241.122832][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.147684][ T8196] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.161746][ T8191] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 241.187177][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 241.220397][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 241.220890][ T8196] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 241.264788][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.297027][ T8198] loop2: detected capacity change from 0 to 512 [ 241.305588][ T8191] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 241.362440][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 241.388912][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 241.424274][ T8198] EXT4-fs (loop2): 1 orphan inode deleted [ 241.430365][ T8198] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.495776][ T8202] loop4: detected capacity change from 0 to 512 [ 241.538353][ T8203] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 241.550822][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.567116][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 241.590317][ T8191] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.643231][ T8203] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.664994][ T8206] loop3: detected capacity change from 0 to 512 [ 241.676882][ T8203] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.684401][ T8202] EXT4-fs (loop4): 1 orphan inode deleted [ 241.693445][ T8191] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 241.702308][ T8202] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.777281][ T8209] loop1: detected capacity change from 0 to 512 [ 241.800835][ T8203] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 241.829320][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 241.847316][ T8206] EXT4-fs (loop3): 1 orphan inode deleted [ 241.854049][ T8206] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.932545][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.951379][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 241.973972][ T8216] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 242.000472][ T8206] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 242.004727][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 242.014368][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.045321][ T8217] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 242.045331][ T8216] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.045936][ T8216] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.087060][ T8217] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 242.095638][ T8209] EXT4-fs (loop1): 1 orphan inode deleted [ 242.105639][ T8216] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 242.132778][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 242.144547][ T8217] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.154011][ T8209] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.189933][ T8217] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 242.293544][ T8219] loop0: detected capacity change from 0 to 512 [ 242.307597][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 242.312759][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.350291][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.378002][ T8223] loop2: detected capacity change from 0 to 512 [ 242.389357][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.403014][ T8209] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.408931][ T8222] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 242.425410][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 242.442819][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 242.450959][ T8222] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.512632][ T8222] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.524156][ T8222] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 242.527624][ T8219] EXT4-fs (loop0): 1 orphan inode deleted [ 242.545669][ T8223] EXT4-fs (loop2): 1 orphan inode deleted [ 242.552374][ T8223] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.573340][ T8219] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.618792][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.679301][ T8231] loop3: detected capacity change from 0 to 512 [ 242.681374][ T8230] loop4: detected capacity change from 0 to 512 [ 242.704129][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.743833][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 242.780185][ T8223] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 242.827135][ T8238] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 242.849419][ T8219] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 242.863916][ T8239] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 242.885121][ T8230] EXT4-fs (loop4): 1 orphan inode deleted [ 242.890972][ T8230] EXT4-fs mount: 54 callbacks suppressed [ 242.890990][ T8230] 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. [ 242.893971][ T8231] EXT4-fs (loop3): 1 orphan inode deleted [ 242.928410][ T8230] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.951834][ T8238] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.956600][ T8231] 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. [ 242.978432][ T8239] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 242.996731][ T8231] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.018989][ T8241] loop1: detected capacity change from 0 to 512 [ 243.039168][ T8238] EXT4-fs error (device loop2): ext4_dirty_inode:6040: inode #16: comm syz-executor.2: mark_inode_dirty error [ 243.053904][ T8239] EXT4-fs error (device loop0): ext4_dirty_inode:6040: inode #16: comm syz-executor.0: mark_inode_dirty error [ 243.069849][ T8238] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 243.084280][ T8239] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 243.097676][ T8238] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 243.125909][ T8239] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 243.139471][ T8238] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.155389][ T8243] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 243.165428][ T8238] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 243.186005][ T8239] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.202562][ T8239] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 243.204387][ T8231] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 243.227986][ T8243] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 243.228404][ T8241] EXT4-fs (loop1): 1 orphan inode deleted [ 243.247602][ T4807] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 243.270506][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 243.276101][ T8241] 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. [ 243.302367][ T8243] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.308627][ T8241] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.319543][ T155] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 243.336691][ T8231] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 243.359606][ T8243] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 243.373052][ T8231] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.406284][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 243.432360][ T8231] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 243.498437][ T8241] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.507934][ T8248] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 243.548431][ T8250] loop0: detected capacity change from 0 to 512 [ 243.552276][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 243.604745][ T8248] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.608265][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 243.624886][ T8252] loop2: detected capacity change from 0 to 512 [ 243.653062][ T8248] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.671345][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.681481][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 243.694698][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 243.700320][ T8248] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 243.706873][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 243.755487][ T8252] EXT4-fs (loop2): 1 orphan inode deleted [ 243.776655][ T8250] EXT4-fs (loop0): 1 orphan inode deleted [ 243.777551][ T8252] 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. [ 243.796128][ T8250] 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. [ 243.810483][ T8252] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.947281][ T8258] loop4: detected capacity change from 0 to 512 [ 243.962150][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.990204][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.008411][ T8250] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.030157][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 244.056445][ T8260] loop3: detected capacity change from 0 to 512 [ 244.068982][ T8258] EXT4-fs (loop4): 1 orphan inode deleted [ 244.115907][ T8258] 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. [ 244.154462][ T8252] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.162172][ T8258] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.187024][ T8250] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #18: comm syz-executor.0: path[1].p_hdr == NULL [ 244.187234][ T8264] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 244.216490][ T8250] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 244.245813][ T8250] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.278476][ T8264] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.291380][ T8267] loop1: detected capacity change from 0 to 512 2025/07/28 18:33:58 executed programs: 622 [ 244.323731][ T8250] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #18: comm syz-executor.0: mark_inode_dirty error [ 244.325445][ T8268] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 244.339433][ T8264] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.388516][ T8264] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 244.411100][ T8268] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 244.437871][ T8268] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.448969][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 244.509109][ T8267] EXT4-fs (loop1): 1 orphan inode deleted [ 244.516276][ T8260] EXT4-fs (loop3): 1 orphan inode deleted [ 244.529987][ T8268] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 244.530440][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.542003][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.570220][ T8267] 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. [ 244.575296][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 244.608848][ T8260] 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. [ 244.646174][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 244.679079][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.715593][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 244.717815][ T8267] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.734970][ T8260] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.754369][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 244.760527][ T8274] loop0: detected capacity change from 0 to 512 [ 244.783701][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 244.907682][ T8280] loop2: detected capacity change from 0 to 512 [ 244.919057][ T8274] EXT4-fs (loop0): 1 orphan inode deleted [ 244.926434][ T8277] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 244.952697][ T8274] 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. [ 244.978235][ T8267] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 245.002960][ T8267] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 245.012267][ T8274] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.017174][ T8277] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 245.046010][ T8267] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.051410][ T8282] loop4: detected capacity change from 0 to 512 [ 245.090849][ T8267] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 245.115678][ T8280] EXT4-fs (loop2): 1 orphan inode deleted [ 245.121556][ T8280] 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. [ 245.161350][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 245.192125][ T8277] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.234386][ T8277] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 245.251811][ T8282] EXT4-fs (loop4): 1 orphan inode deleted [ 245.278759][ T8280] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.300736][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.312832][ T8282] 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. [ 245.322356][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 245.337146][ T8282] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.426642][ T8282] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 245.447669][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 245.490330][ T8282] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.498374][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.526110][ T8282] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.562547][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 245.564320][ T8280] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 245.595526][ T8282] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 245.617901][ T8291] loop1: detected capacity change from 0 to 512 [ 245.683368][ T8290] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 245.687431][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.759521][ T8291] EXT4-fs (loop1): 1 orphan inode deleted [ 245.767081][ T8293] loop0: detected capacity change from 0 to 512 [ 245.775606][ T8296] loop3: detected capacity change from 0 to 512 [ 245.777636][ T8291] 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. [ 245.821312][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.821421][ T8290] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 245.845032][ T8291] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.860054][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 245.897171][ T8296] EXT4-fs (loop3): 1 orphan inode deleted [ 245.924329][ T8290] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 245.937564][ T8290] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 245.952345][ T8296] 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. [ 245.977427][ T8296] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.025156][ T8296] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 246.044559][ T8291] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 246.080130][ T8291] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 246.108123][ T8304] loop4: detected capacity change from 0 to 512 [ 246.126005][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 246.134317][ T8293] EXT4-fs (loop0): 1 orphan inode deleted [ 246.140967][ T8296] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 246.159010][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.173463][ T8296] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.183072][ T8291] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.184490][ T8293] 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. [ 246.231206][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 246.243353][ T8291] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 246.246442][ T8304] EXT4-fs (loop4): 1 orphan inode deleted [ 246.256115][ T8293] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.276467][ T8296] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 246.288762][ T8304] 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. [ 246.392221][ T8304] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.414515][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 246.448261][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 246.463051][ T8304] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 246.475914][ T8304] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 246.489963][ T8304] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.509649][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.519360][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.540980][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 246.555119][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 246.581873][ T8304] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 246.619566][ T8310] loop2: detected capacity change from 0 to 512 [ 246.668042][ T8312] loop0: detected capacity change from 0 to 512 [ 246.687842][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 246.750006][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 246.795444][ T8315] loop3: detected capacity change from 0 to 512 [ 246.807648][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 246.822527][ T8316] loop1: detected capacity change from 0 to 512 [ 246.827579][ T8310] EXT4-fs (loop2): 1 orphan inode deleted [ 246.842318][ T8312] EXT4-fs (loop0): 1 orphan inode deleted [ 246.848194][ T8312] 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. [ 246.875576][ T8310] 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. [ 246.889966][ T8312] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.901849][ T8310] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.938383][ T8316] EXT4-fs (loop1): 1 orphan inode deleted [ 246.958041][ T8316] 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. [ 247.007600][ T8316] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.014941][ T8310] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 247.044709][ T8315] EXT4-fs (loop3): 1 orphan inode deleted [ 247.081356][ T8312] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 247.113570][ T8315] 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. [ 247.143529][ T8312] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 247.191212][ T8316] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.206261][ T8331] loop4: detected capacity change from 0 to 512 [ 247.232656][ T8312] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.250159][ T8327] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 247.253097][ T8312] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 247.313510][ T8330] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 247.333623][ T8315] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.338405][ T8327] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 247.379384][ T8330] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.402176][ T8331] EXT4-fs (loop4): 1 orphan inode deleted [ 247.432122][ T8331] 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. [ 247.470127][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 247.492257][ T8315] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 247.522475][ T8331] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.529346][ T8327] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.538031][ T8330] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.558184][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.570262][ T8335] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 247.582700][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 247.605069][ T8330] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 247.634207][ T8335] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 247.667867][ T8335] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.712670][ T8331] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 247.732090][ T8327] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 247.778773][ T8335] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 247.805087][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.807221][ T8339] loop0: detected capacity change from 0 to 512 [ 247.852423][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.853746][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 247.878674][ T8337] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 247.882795][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 247.892238][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 247.918199][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.936408][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 247.937484][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 247.976198][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 248.011774][ T8337] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.048064][ T8339] EXT4-fs (loop0): 1 orphan inode deleted [ 248.063590][ T8337] EXT4-fs error (device loop4): ext4_dirty_inode:6040: inode #16: comm syz-executor.4: mark_inode_dirty error [ 248.082088][ T8339] 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. [ 248.102714][ T8337] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 248.138375][ T8337] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 248.165077][ T8344] loop3: detected capacity change from 0 to 512 [ 248.178951][ T8345] loop2: detected capacity change from 0 to 512 [ 248.204530][ T8339] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.243721][ T8337] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.255408][ T8347] loop1: detected capacity change from 0 to 512 [ 248.256239][ T8345] EXT4-fs (loop2): 1 orphan inode deleted [ 248.272849][ T8345] 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. [ 248.306205][ T8345] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.327470][ T8337] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 248.362171][ T154] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 248.423657][ T8350] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 248.474585][ T8344] EXT4-fs (loop3): 1 orphan inode deleted [ 248.480972][ T8350] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.505956][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 248.521390][ T8344] 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. [ 248.561712][ T8347] EXT4-fs (loop1): 1 orphan inode deleted [ 248.564657][ T8345] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 248.568348][ T8347] 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. [ 248.604161][ T8347] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.633278][ T8344] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.649018][ T8350] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.661303][ T8350] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 248.696042][ T8345] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 248.726748][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.778060][ T8357] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 248.791974][ T8358] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 248.804736][ T8345] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.805906][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.832538][ T8345] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 248.848888][ T8359] loop4: detected capacity change from 0 to 512 [ 248.855673][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 248.858759][ T8357] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 248.882704][ T8358] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 248.918653][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 248.919834][ T8358] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.932894][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 248.967659][ T8358] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 249.002569][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 249.008125][ T8357] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.032494][ T8357] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 249.066190][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 249.119308][ T8359] EXT4-fs (loop4): 1 orphan inode deleted [ 249.148120][ T8363] loop0: detected capacity change from 0 to 512 [ 249.150958][ T8359] 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. [ 249.166360][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.201563][ T8359] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.222720][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 249.243160][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 249.288352][ T8366] loop2: detected capacity change from 0 to 512 [ 249.297847][ T8363] EXT4-fs (loop0): 1 orphan inode deleted [ 249.322202][ T8363] 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. [ 249.347736][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.397263][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 249.415531][ T8363] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.431952][ T8359] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 249.454870][ T8370] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 249.479555][ T8371] loop1: detected capacity change from 0 to 512 [ 249.531167][ T8370] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 249.545197][ T8366] EXT4-fs (loop2): 1 orphan inode deleted [ 249.551800][ T8366] 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. [ 249.595226][ T8371] EXT4-fs (loop1): 1 orphan inode deleted [ 249.607654][ T8371] 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. 2025/07/28 18:34:03 executed programs: 643 [ 249.649842][ T8366] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.722402][ T8371] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.726518][ T8378] loop3: detected capacity change from 0 to 512 [ 249.746579][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 249.784976][ T8366] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 249.789475][ T8370] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.834320][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.834348][ T8366] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 249.858823][ T8370] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 249.892283][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 249.919258][ T8366] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.929454][ T8371] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 249.939705][ T8366] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 249.963222][ T8371] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 249.981094][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 249.985636][ T8378] EXT4-fs (loop3): 1 orphan inode deleted [ 249.994857][ T8371] EXT4-fs error (device loop1): ext4_dirty_inode:6040: inode #16: comm syz-executor.1: mark_inode_dirty error [ 250.018590][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 250.039976][ T8378] 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. [ 250.053591][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.065004][ T8378] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.106449][ T8371] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 250.119798][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.136812][ T8371] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 250.157956][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 250.175300][ T8383] loop0: detected capacity change from 0 to 512 [ 250.185038][ T8371] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.208530][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 250.220624][ T8371] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 250.233914][ T8378] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 250.258640][ T8385] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 250.309925][ T4706] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 250.329746][ T8383] EXT4-fs (loop0): 1 orphan inode deleted [ 250.359788][ T8383] 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. [ 250.396036][ T8385] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 250.419796][ T8383] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.437820][ T8389] loop2: detected capacity change from 0 to 512 [ 250.440924][ T8391] loop4: detected capacity change from 0 to 512 [ 250.454562][ T8385] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.455178][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 250.485302][ T8385] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 250.497617][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.557057][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 250.583847][ T8391] EXT4-fs (loop4): 1 orphan inode deleted [ 250.590404][ T8391] 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. [ 250.620728][ T8391] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.655660][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.668165][ T8389] EXT4-fs (loop2): 1 orphan inode deleted [ 250.682182][ T8389] 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. [ 250.710330][ T8391] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 250.728979][ T8392] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 250.736683][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 250.741593][ T8389] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.765756][ T8391] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 250.770573][ T8392] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 250.798539][ T8392] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.823253][ T8392] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 250.865710][ T8399] loop1: detected capacity change from 0 to 512 [ 250.877345][ T8391] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.893881][ T8389] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 250.933093][ T8389] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 250.957506][ T8391] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 250.979147][ T8389] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 250.989598][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 251.025536][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.041079][ T8399] EXT4-fs (loop1): 1 orphan inode deleted [ 251.048193][ T8402] loop3: detected capacity change from 0 to 512 [ 251.055104][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 251.082111][ T8399] 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. [ 251.112538][ T8389] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 251.114047][ T8399] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.197609][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 251.205398][ T8402] EXT4-fs (loop3): 1 orphan inode deleted [ 251.221504][ T8402] 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. [ 251.253555][ T8402] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.260542][ T8406] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 251.302100][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.312991][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 251.351155][ T8408] loop0: detected capacity change from 0 to 512 [ 251.404406][ T8402] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 251.443576][ T8402] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 251.457759][ T8406] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 251.502496][ T8402] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.504290][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 251.524518][ T8413] loop4: detected capacity change from 0 to 512 [ 251.535357][ T8408] EXT4-fs (loop0): 1 orphan inode deleted [ 251.539353][ T8406] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.562181][ T8408] 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. [ 251.592142][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.592655][ T8402] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 251.612545][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 251.626794][ T8408] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.641975][ T8406] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 251.676332][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 251.717215][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 251.765258][ T8413] EXT4-fs (loop4): 1 orphan inode deleted [ 251.770843][ T8418] loop2: detected capacity change from 0 to 512 [ 251.771200][ T8413] 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. [ 251.795366][ T8417] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 251.814714][ T8413] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.840826][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.850943][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.850950][ T8417] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 251.851443][ T8417] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 251.889667][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 251.907154][ T8417] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 251.929104][ T8413] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 251.932539][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 251.963059][ T8419] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 252.023364][ T8419] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 252.060996][ T8418] EXT4-fs (loop2): 1 orphan inode deleted [ 252.070951][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 252.085007][ T8419] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.108802][ T8418] 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. [ 252.122652][ T8419] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #18: comm syz-executor.4: mark_inode_dirty error [ 252.146134][ T8418] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.159488][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.213908][ T8423] loop1: detected capacity change from 0 to 512 [ 252.219616][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 252.260772][ T8425] loop3: detected capacity change from 0 to 512 [ 252.305427][ T8418] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 252.313743][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 252.345480][ T8418] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 252.346008][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.369367][ T8418] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.380629][ T8418] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 252.380666][ T8423] EXT4-fs (loop1): 1 orphan inode deleted [ 252.393197][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 252.410828][ T8423] 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. [ 252.445483][ T8429] loop0: detected capacity change from 0 to 512 [ 252.452130][ T8423] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.485733][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 252.518660][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.538068][ T8425] EXT4-fs (loop3): 1 orphan inode deleted [ 252.556198][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 252.558871][ T8425] 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. [ 252.603399][ T8425] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.621344][ T8429] EXT4-fs (loop0): 1 orphan inode deleted [ 252.633583][ T8434] loop4: detected capacity change from 0 to 512 [ 252.649917][ T8429] 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. [ 252.676547][ T8429] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.698364][ T8437] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 252.784745][ T8425] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 252.786715][ T8440] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 252.845057][ T8437] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 252.865357][ T8434] EXT4-fs (loop4): 1 orphan inode deleted [ 252.871287][ T8429] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 252.871779][ T8440] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 252.920555][ T8440] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.931051][ T8437] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 252.952000][ T8434] 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. [ 252.962779][ T8437] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 252.992741][ T8441] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.016675][ T8443] loop2: detected capacity change from 0 to 512 [ 253.023449][ T8440] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 253.046939][ T8441] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.082693][ T8434] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.126513][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 253.130157][ T8441] EXT4-fs error (device loop0): ext4_dirty_inode:6040: inode #16: comm syz-executor.0: mark_inode_dirty error [ 253.156491][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 253.192666][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.203593][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.231833][ T8443] EXT4-fs (loop2): 1 orphan inode deleted [ 253.256387][ T8441] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 253.268639][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 253.280539][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 253.282084][ T8443] 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. [ 253.292960][ T8434] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.324143][ T8443] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.371415][ T8443] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 253.377078][ T8447] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 253.402498][ T8441] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.432776][ T8443] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 253.439010][ T8447] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.464565][ T8441] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.471598][ T8447] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.485730][ T8443] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.548508][ T8441] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 253.561465][ T8447] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #18: comm syz-executor.4: mark_inode_dirty error [ 253.568989][ T8443] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 253.598344][ T8450] loop3: detected capacity change from 0 to 512 [ 253.603347][ T8451] loop1: detected capacity change from 0 to 512 [ 253.620255][ T154] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 253.621059][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.650955][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.651737][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.692748][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 253.706817][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 253.728008][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 253.734203][ T8451] EXT4-fs (loop1): 1 orphan inode deleted [ 253.753467][ T8451] 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. [ 253.781130][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 253.790794][ T8450] EXT4-fs (loop3): 1 orphan inode deleted [ 253.831794][ T8451] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.846833][ T8450] 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. [ 253.902869][ T8450] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.978059][ T8457] loop0: detected capacity change from 0 to 512 [ 254.016513][ T8461] loop2: detected capacity change from 0 to 512 [ 254.037274][ T8460] loop4: detected capacity change from 0 to 512 [ 254.098303][ T8451] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 254.124034][ T8457] EXT4-fs (loop0): 1 orphan inode deleted [ 254.130316][ T8451] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 254.146269][ T8451] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 254.174073][ T8461] EXT4-fs (loop2): 1 orphan inode deleted [ 254.180529][ T8461] 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. [ 254.190381][ T8457] 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. [ 254.214756][ T8461] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.241773][ T8460] EXT4-fs (loop4): 1 orphan inode deleted [ 254.246658][ T8457] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.252328][ T8460] 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. [ 254.277645][ T8451] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 254.383527][ T8460] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.407045][ T8461] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 254.410082][ T8471] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 254.439811][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 254.468504][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 254.511307][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 254.549199][ T8471] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 254.631233][ T8460] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 254.650432][ T8471] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 254.651722][ T8460] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 2025/07/28 18:34:08 executed programs: 664 [ 254.684483][ T8471] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 254.686318][ T8460] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 254.762208][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 254.809055][ T8481] loop1: detected capacity change from 0 to 512 [ 254.814480][ T8460] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 254.824037][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 254.854420][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 254.874769][ T8483] loop0: detected capacity change from 0 to 512 [ 254.928145][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 254.949780][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 254.953211][ T8481] EXT4-fs (loop1): 1 orphan inode deleted [ 254.965621][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 255.052609][ T8481] 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. [ 255.105062][ T8483] EXT4-fs (loop0): 1 orphan inode deleted [ 255.118288][ T8492] loop2: detected capacity change from 0 to 512 [ 255.125848][ T8483] 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. [ 255.162244][ T8483] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.165134][ T8481] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.326577][ T8492] EXT4-fs (loop2): 1 orphan inode deleted [ 255.337875][ T8492] 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. [ 255.363956][ T8492] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.379134][ T8481] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.390010][ T8500] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 255.421801][ T8500] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.436577][ T8500] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 255.447197][ T8500] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 255.586720][ T8501] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 255.592763][ T8492] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 255.622007][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.643685][ T8503] loop3: detected capacity change from 0 to 512 [ 255.649305][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 255.689998][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 255.704237][ T1428] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.711322][ T1428] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.783539][ T8505] loop0: detected capacity change from 0 to 512 [ 255.800927][ T8503] EXT4-fs (loop3): 1 orphan inode deleted [ 255.822125][ T8503] 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. [ 255.854495][ T8503] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.860127][ T8510] loop1: detected capacity change from 0 to 512 [ 255.871228][ T8501] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 255.911239][ T8501] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 255.926467][ T8505] EXT4-fs (loop0): 1 orphan inode deleted [ 255.933301][ T8505] 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. [ 255.962857][ T8501] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 255.974954][ T8505] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.077617][ T8503] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #18: comm syz-executor.3: path[1].p_hdr == NULL [ 256.092535][ T8513] loop4: detected capacity change from 0 to 512 [ 256.093784][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 256.138054][ T8505] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.158856][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.159968][ T8503] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 256.174022][ T8510] EXT4-fs (loop1): 1 orphan inode deleted [ 256.205936][ T8510] 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. [ 256.207272][ T8514] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 256.232871][ T8510] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.252271][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 256.302272][ T8513] EXT4-fs (loop4): 1 orphan inode deleted [ 256.308170][ T8513] 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. [ 256.334842][ T8503] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.341535][ T8513] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.356219][ T8514] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.406616][ T8513] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 256.421012][ T8519] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 256.436545][ T8513] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 256.449546][ T8519] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 256.466860][ T8513] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.476697][ T8514] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.490665][ T8513] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 256.498675][ T8519] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.513006][ T8514] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 256.549831][ T8503] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #18: comm syz-executor.3: mark_inode_dirty error [ 256.561480][ T8521] loop2: detected capacity change from 0 to 512 [ 256.570861][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 256.585053][ T8519] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 256.599892][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.617323][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 256.632799][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 256.664722][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.681489][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 256.692593][ T8521] EXT4-fs (loop2): 1 orphan inode deleted [ 256.729753][ T8521] 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. [ 256.759359][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.780317][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 256.802123][ T8521] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.852412][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.871828][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 256.939069][ T8530] loop3: detected capacity change from 0 to 512 [ 256.948437][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 256.974410][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 257.004426][ T8521] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 257.029653][ T8521] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 257.108863][ T8530] EXT4-fs (loop3): 1 orphan inode deleted [ 257.132883][ T8521] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 257.167123][ T8530] 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. [ 257.222639][ T8537] loop0: detected capacity change from 0 to 512 [ 257.246822][ T8521] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 257.249595][ T8536] loop1: detected capacity change from 0 to 512 [ 257.270373][ T8530] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.304926][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 257.386442][ T8537] EXT4-fs (loop0): 1 orphan inode deleted [ 257.389355][ T8536] EXT4-fs (loop1): 1 orphan inode deleted [ 257.392679][ T8537] 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. [ 257.408325][ T8536] 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. [ 257.437052][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 257.450844][ T8536] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.492288][ T8537] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.507395][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 257.531195][ T8530] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.554700][ T8536] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 257.587009][ T8544] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 257.672496][ T8544] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.690510][ T8546] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 257.693534][ T8544] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 257.714542][ T8545] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 257.734279][ T8545] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 257.765589][ T8548] loop2: detected capacity change from 0 to 512 [ 257.781846][ T8544] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 257.782789][ T8546] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 257.801311][ T8545] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 257.831401][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.851162][ T8545] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 257.871052][ T8546] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 257.873291][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 257.899620][ T8546] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 257.901433][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 257.964224][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 257.996546][ T8550] loop4: detected capacity change from 0 to 512 [ 258.009859][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 258.038635][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 258.048191][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 258.080896][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 258.098255][ T8554] loop3: detected capacity change from 0 to 512 [ 258.131860][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 258.150862][ T8548] EXT4-fs (loop2): 1 orphan inode deleted [ 258.183665][ T8550] EXT4-fs (loop4): 1 orphan inode deleted [ 258.191523][ T8548] 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. [ 258.218797][ T8550] 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. [ 258.245213][ T8550] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.278516][ T8548] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.348066][ T8550] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 258.443430][ T8554] EXT4-fs (loop3): 1 orphan inode deleted [ 258.469011][ T8562] loop1: detected capacity change from 0 to 512 [ 258.469673][ T8554] 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. [ 258.476586][ T8550] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 258.541659][ T8554] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.570837][ T8550] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 258.590346][ T8564] loop0: detected capacity change from 0 to 512 [ 258.615077][ T8562] EXT4-fs (loop1): 1 orphan inode deleted [ 258.621054][ T8562] 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. [ 258.653341][ T8562] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.665068][ T8568] loop2: detected capacity change from 0 to 512 [ 258.681803][ T8550] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 258.772692][ T8564] EXT4-fs (loop0): 1 orphan inode deleted [ 258.792103][ T8564] 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. [ 258.823732][ T8568] EXT4-fs (loop2): 1 orphan inode deleted [ 258.829522][ T8568] 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. [ 258.865289][ T8562] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 258.871064][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 258.893116][ T8564] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.903889][ T8568] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.911722][ T8562] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 258.940340][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 258.940472][ T8570] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 258.956576][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 258.999974][ T8562] EXT4-fs error (device loop1): ext4_dirty_inode:6040: inode #16: comm syz-executor.1: mark_inode_dirty error [ 259.012803][ T8568] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.027360][ T8562] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 259.060236][ T8570] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.070881][ T8575] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 259.083377][ T8562] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 259.108846][ T8564] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 259.127733][ T8579] loop4: detected capacity change from 0 to 512 [ 259.137751][ T8576] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #18: comm syz-executor.0: path[1].p_hdr == NULL [ 259.151368][ T8562] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.152919][ T8576] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 259.162868][ T8575] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.181721][ T8570] EXT4-fs error (device loop3): ext4_dirty_inode:6040: inode #16: comm syz-executor.3: mark_inode_dirty error [ 259.194338][ T8562] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 259.249933][ T8570] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 259.278618][ T8576] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.288621][ T8570] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 259.313925][ T8575] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.324756][ T4807] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 259.344409][ T8576] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #18: comm syz-executor.0: mark_inode_dirty error [ 259.347563][ T8570] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.366037][ T8575] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 259.406377][ T8579] EXT4-fs (loop4): 1 orphan inode deleted [ 259.412430][ T8579] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.421659][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 259.448171][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 259.485144][ T8579] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 259.529497][ T8570] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 259.542362][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.552164][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.562474][ T8579] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.562869][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.591809][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 259.605771][ T8579] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.616715][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.630368][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 259.641405][ T8579] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 259.660160][ T3030] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 259.712813][ T8583] loop1: detected capacity change from 0 to 512 [ 259.734712][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 259.740395][ T8585] loop0: detected capacity change from 0 to 512 [ 259.755159][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.768415][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.798656][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 259.857129][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 259.871514][ T8583] EXT4-fs (loop1): 1 orphan inode deleted [ 259.930772][ T8590] loop2: detected capacity change from 0 to 512 [ 259.943767][ T8583] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.944364][ T8585] EXT4-fs (loop0): 1 orphan inode deleted [ 259.982152][ T8585] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.009754][ T8593] loop3: detected capacity change from 0 to 512 [ 260.041053][ T8583] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 260.060526][ T8583] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 260.084689][ T8585] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 260.097575][ T8585] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 260.150286][ T8597] loop4: detected capacity change from 0 to 512 [ 260.171259][ T8593] EXT4-fs (loop3): 1 orphan inode deleted [ 260.174969][ T8583] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 260.184824][ T8590] EXT4-fs (loop2): 1 orphan inode deleted [ 260.190940][ T8585] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 260.214744][ T8593] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.231582][ T8583] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 260.248573][ T8590] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.271825][ T8585] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 260.287307][ T8597] EXT4-fs (loop4): 1 orphan inode deleted [ 260.289682][ T8583] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 260.295175][ T8597] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) 2025/07/28 18:34:14 executed programs: 687 [ 260.401305][ T8590] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 260.420946][ T8593] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 260.442176][ T8607] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 260.461985][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 260.483667][ T8606] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 260.483733][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 260.513733][ T8605] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 260.529023][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 260.540656][ T8607] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 260.563191][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 260.588874][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 260.616816][ T8607] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 260.624294][ T8606] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 260.644417][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 260.692492][ T8607] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 260.732141][ T8605] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 260.802267][ T8606] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 260.841026][ T8609] loop0: detected capacity change from 0 to 512 [ 260.869971][ T8611] loop1: detected capacity change from 0 to 512 [ 260.877555][ T8606] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 260.951770][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 260.979232][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 260.996485][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.016804][ T8611] EXT4-fs (loop1): 1 orphan inode deleted [ 261.023037][ T8605] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.052494][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 261.065350][ T8611] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 261.096216][ T8609] EXT4-fs (loop0): 1 orphan inode deleted [ 261.102334][ T8609] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 261.132795][ T8605] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 261.153906][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.188559][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 261.261383][ T8611] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 261.276191][ T8609] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 261.328648][ T8619] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 261.351515][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 261.388647][ T8609] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 261.398993][ T8620] loop2: detected capacity change from 0 to 512 [ 261.409388][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.419997][ T8619] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 261.427902][ T8609] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.439718][ T8622] loop3: detected capacity change from 0 to 512 [ 261.452110][ T8609] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 261.472661][ T8619] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.472831][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 261.508385][ T8619] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 261.553202][ T8620] EXT4-fs (loop2): 1 orphan inode deleted [ 261.559140][ T8620] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 261.595117][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 261.662766][ T8622] EXT4-fs (loop3): 1 orphan inode deleted [ 261.668602][ T8622] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 261.712011][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.728622][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 261.746586][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 261.768361][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.780089][ T8628] loop4: detected capacity change from 0 to 512 [ 261.798780][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 261.849243][ T8622] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 261.877055][ T8631] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 261.912229][ T8620] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 261.913069][ T8631] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 261.951514][ T8635] loop0: detected capacity change from 0 to 512 [ 261.959371][ T8628] EXT4-fs (loop4): 1 orphan inode deleted [ 261.965369][ T8631] EXT4-fs error (device loop3): ext4_dirty_inode:6040: inode #16: comm syz-executor.3: mark_inode_dirty error [ 261.977599][ T8628] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.032919][ T8620] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.076841][ T8631] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 262.097529][ T8631] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 262.133091][ T8638] loop1: detected capacity change from 0 to 512 [ 262.141285][ T8631] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.183901][ T8635] EXT4-fs (loop0): 1 orphan inode deleted [ 262.189776][ T8635] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.219575][ T8620] EXT4-fs error (device loop2): ext4_dirty_inode:6040: inode #16: comm syz-executor.2: mark_inode_dirty error [ 262.243618][ T8628] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 262.253692][ T8641] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 262.292063][ T8641] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 262.294657][ T8638] EXT4-fs (loop1): 1 orphan inode deleted [ 262.312404][ T8641] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.358165][ T8631] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 262.364353][ T8620] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 262.386683][ T8620] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 262.400962][ T8638] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.401476][ T8620] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.426274][ T8620] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 262.442098][ T8641] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 262.460399][ T4706] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 262.479316][ T155] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 262.496816][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 262.547799][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.563367][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 262.573553][ T8638] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 262.591487][ T8635] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 262.607296][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 262.648086][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.659610][ T8646] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 262.665489][ T8647] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 262.695905][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 262.761465][ T8647] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 262.791585][ T8649] loop2: detected capacity change from 0 to 512 [ 262.799795][ T8646] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 262.803800][ T8647] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.825317][ T8646] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 262.864197][ T8651] loop3: detected capacity change from 0 to 512 [ 262.897306][ T8647] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 262.900714][ T8649] EXT4-fs (loop2): 1 orphan inode deleted [ 262.944300][ T8646] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 262.974047][ T8655] loop4: detected capacity change from 0 to 512 [ 262.982124][ T8649] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.000652][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 263.060091][ T8651] EXT4-fs (loop3): 1 orphan inode deleted [ 263.062681][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.075883][ T8651] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.095012][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 263.150852][ T8649] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 263.181391][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 263.218330][ T8649] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 263.237372][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.252995][ T8655] EXT4-fs (loop4): 1 orphan inode deleted [ 263.278472][ T8655] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.286153][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 263.297433][ T8649] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.328571][ T8651] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 263.343133][ T8649] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 263.420565][ T8655] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 263.421516][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 263.438052][ T8651] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 263.453213][ T8662] loop0: detected capacity change from 0 to 512 [ 263.468009][ T8655] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 263.514216][ T8655] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.528067][ T8651] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.545231][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.550050][ T8662] EXT4-fs (loop0): 1 orphan inode deleted [ 263.564690][ T8665] loop1: detected capacity change from 0 to 512 [ 263.571819][ T8651] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 263.574606][ T8655] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 263.584782][ T8662] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.649678][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 263.683990][ T8662] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 263.699752][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 263.727752][ T8665] EXT4-fs (loop1): 1 orphan inode deleted [ 263.745631][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.764647][ T8662] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 263.789552][ T8665] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.808979][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 263.835643][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 263.856043][ T8662] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.919836][ T8671] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 263.932025][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 263.932462][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 263.948267][ T8670] loop2: detected capacity change from 0 to 512 [ 263.959546][ T8662] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 263.989896][ T8671] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 264.016996][ T8671] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 264.028921][ T8671] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 264.095574][ T8670] EXT4-fs (loop2): 1 orphan inode deleted [ 264.101198][ T8675] loop3: detected capacity change from 0 to 512 [ 264.101447][ T8670] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.137063][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 264.195961][ T8678] loop4: detected capacity change from 0 to 512 [ 264.196680][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 264.205895][ T8675] EXT4-fs (loop3): 1 orphan inode deleted [ 264.222328][ T8675] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.231990][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 264.279628][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 264.371835][ T8683] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 264.392604][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 264.421454][ T8678] EXT4-fs (loop4): 1 orphan inode deleted [ 264.435027][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 264.447644][ T8678] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.529537][ T8683] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 264.555988][ T8683] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 264.632443][ T8690] loop1: detected capacity change from 0 to 512 [ 264.644698][ T8683] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 264.660150][ T8691] loop0: detected capacity change from 0 to 512 [ 264.727357][ T8690] EXT4-fs (loop1): 1 orphan inode deleted [ 264.749593][ T8690] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.769912][ T8695] loop2: detected capacity change from 0 to 512 [ 264.779026][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 264.798306][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 264.848173][ T8698] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 264.871807][ T8691] EXT4-fs (loop0): 1 orphan inode deleted [ 264.876269][ T8698] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 264.880475][ T8691] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.887583][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 264.933319][ T8695] EXT4-fs (loop2): 1 orphan inode deleted [ 264.948769][ T8695] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.970724][ T8702] loop4: detected capacity change from 0 to 512 [ 264.990762][ T8698] EXT4-fs error (device loop1): ext4_dirty_inode:6040: inode #16: comm syz-executor.1: mark_inode_dirty error [ 265.013170][ T8691] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 265.042862][ T8698] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 265.074300][ T8705] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 265.091334][ T8702] EXT4-fs (loop4): 1 orphan inode deleted [ 265.098884][ T8698] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 265.119658][ T8702] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.144222][ T8691] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 265.160390][ T8698] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.170569][ T8705] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 265.212468][ T8707] loop3: detected capacity change from 0 to 512 [ 265.237258][ T8698] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 265.244991][ T8705] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.264147][ T8705] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 265.266217][ T8691] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.304528][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 265.319824][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.332109][ T8691] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error 2025/07/28 18:34:19 executed programs: 710 [ 265.338120][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 265.363437][ T154] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 265.396147][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 265.428551][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 265.449170][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.451781][ T8707] EXT4-fs (loop3): 1 orphan inode deleted [ 265.528743][ T8714] loop2: detected capacity change from 0 to 512 [ 265.547887][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.569446][ T8707] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.576163][ T8715] loop4: detected capacity change from 0 to 512 [ 265.591869][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 265.686464][ T8715] EXT4-fs (loop4): 1 orphan inode deleted [ 265.714307][ T8714] EXT4-fs (loop2): 1 orphan inode deleted [ 265.720170][ T8714] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.727826][ T8717] loop1: detected capacity change from 0 to 512 [ 265.749943][ T8715] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.756728][ T8725] loop0: detected capacity change from 0 to 512 [ 265.771155][ T8707] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 265.772725][ T8719] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 265.802166][ T8719] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 265.831421][ T8715] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 265.879738][ T8714] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 265.905587][ T8726] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 265.916930][ T8717] EXT4-fs (loop1): 1 orphan inode deleted [ 265.941176][ T8717] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.952440][ T8719] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 265.974311][ T8715] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.030550][ T8725] EXT4-fs (loop0): 1 orphan inode deleted [ 266.078629][ T8715] EXT4-fs error (device loop4): ext4_dirty_inode:6040: inode #16: comm syz-executor.4: mark_inode_dirty error [ 266.102169][ T8725] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/144/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 266.144303][ T8719] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 266.182870][ T8726] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 266.220011][ T8715] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 266.224521][ T8717] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 266.260835][ T8732] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 266.290041][ T8726] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.290071][ T8715] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 266.342658][ T8725] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 266.379348][ T8726] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 266.380021][ T8732] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 266.432891][ T8734] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 266.446004][ T8715] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.482421][ T8715] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 266.503920][ T8734] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 266.567113][ T8734] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.618769][ T8734] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 266.634519][ T155] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 266.651730][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 266.670658][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 266.688927][ T8732] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.712678][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.723063][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 266.724188][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.759108][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.767914][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 266.770246][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 266.780737][ T8732] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 266.803856][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 266.828325][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.829229][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 266.898682][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 266.940692][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 266.957273][ T8736] loop2: detected capacity change from 0 to 512 [ 266.964347][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 267.037497][ T8739] loop0: detected capacity change from 0 to 512 [ 267.062768][ T8740] loop3: detected capacity change from 0 to 512 [ 267.085808][ T8742] loop4: detected capacity change from 0 to 512 [ 267.167275][ T8745] loop1: detected capacity change from 0 to 512 [ 267.171731][ T8740] EXT4-fs (loop3): 1 orphan inode deleted [ 267.187090][ T8742] EXT4-fs (loop4): 1 orphan inode deleted [ 267.202844][ T8739] EXT4-fs (loop0): 1 orphan inode deleted [ 267.203596][ T8740] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.215475][ T8739] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/145/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.228057][ T8736] EXT4-fs (loop2): 1 orphan inode deleted [ 267.244932][ T8742] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/144/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.377412][ T8742] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 267.405315][ T8758] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 267.419327][ T8745] EXT4-fs (loop1): 1 orphan inode deleted [ 267.435330][ T8745] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.450511][ T8736] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.468783][ T8758] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 267.484415][ T8759] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 267.557941][ T8745] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 267.602079][ T8758] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 267.635299][ T8758] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 267.643564][ T8759] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 267.649296][ T8762] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 267.679307][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 267.721643][ T8736] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 267.745954][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 267.757206][ T8759] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 267.774892][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 267.788365][ T8759] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 267.818446][ T8764] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 267.849713][ T8762] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 267.879049][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 267.915007][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 267.932760][ T8764] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 267.950680][ T8762] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 267.953826][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 267.984648][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.011792][ T8766] loop3: detected capacity change from 0 to 512 [ 268.019479][ T8764] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.032812][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error [ 268.059871][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 268.078559][ T8762] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 268.091204][ T8764] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 268.186357][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 268.213134][ T8766] EXT4-fs (loop3): 1 orphan inode deleted [ 268.247417][ T8766] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.275094][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 268.297303][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.297740][ T8772] loop4: detected capacity change from 0 to 512 [ 268.311426][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 268.328600][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.340591][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 268.373795][ T8766] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 268.409193][ T8766] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 268.434072][ T8766] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.447887][ T8772] EXT4-fs (loop4): 1 orphan inode deleted [ 268.482298][ T8772] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/145/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.530499][ T8766] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 268.649612][ T8780] loop2: detected capacity change from 0 to 512 [ 268.656887][ T8781] loop1: detected capacity change from 0 to 512 [ 268.685080][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 268.730932][ T8782] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 268.754798][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.778078][ T8781] EXT4-fs (loop1): 1 orphan inode deleted [ 268.784513][ T8782] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 268.800940][ T8780] EXT4-fs (loop2): 1 orphan inode deleted [ 268.812641][ T8780] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.828571][ T8781] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.842051][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 268.852112][ T8782] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 268.921627][ T8780] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 268.936806][ T8780] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 268.961247][ T8782] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 268.961559][ T8780] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.015869][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 269.030508][ T8781] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 269.060193][ T8790] loop3: detected capacity change from 0 to 512 [ 269.066015][ T8787] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 269.086124][ T8780] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 269.099832][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.101474][ T8787] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 269.130773][ T4521] EXT4-fs error (device loop4): ext4_quota_off:6513: inode #3: comm syz-executor.4: mark_inode_dirty error [ 269.131260][ T8787] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.185475][ T8787] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 269.213319][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 269.266733][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.307715][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 269.310870][ T8790] EXT4-fs (loop3): 1 orphan inode deleted [ 269.326957][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 269.362597][ T8790] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.397675][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.407612][ T8794] loop4: detected capacity change from 0 to 512 [ 269.415732][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 269.460231][ T8796] loop0: detected capacity change from 0 to 512 [ 269.488861][ T8799] loop2: detected capacity change from 0 to 512 [ 269.500074][ T8790] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 269.516557][ T8790] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 269.538805][ T8790] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.561142][ T8790] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 269.598870][ T8799] EXT4-fs (loop2): 1 orphan inode deleted [ 269.610785][ T8806] loop1: detected capacity change from 0 to 512 [ 269.640910][ T8799] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.647682][ T8794] EXT4-fs (loop4): 1 orphan inode deleted [ 269.662478][ T8796] EXT4-fs (loop0): 1 orphan inode deleted [ 269.671255][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 269.706305][ T8796] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/147/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.715024][ T8794] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/146/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.824926][ T8808] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 269.847022][ T8806] EXT4-fs (loop1): 1 orphan inode deleted [ 269.858209][ T8806] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.868153][ T8811] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 269.882389][ T8796] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #18: comm syz-executor.0: path[1].p_hdr == NULL [ 269.901496][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.925272][ T8808] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 269.925379][ T8811] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.954969][ T8808] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 269.960411][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 269.980681][ T8808] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 270.005049][ T8811] EXT4-fs error (device loop4): ext4_dirty_inode:6040: inode #16: comm syz-executor.4: mark_inode_dirty error [ 270.022360][ T8796] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 270.040056][ T8796] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.058227][ T8796] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #18: comm syz-executor.0: mark_inode_dirty error [ 270.072755][ T8806] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 270.086031][ T8811] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 270.113230][ T8811] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 270.163246][ T8806] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 270.180760][ T8811] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.200920][ T4520] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 270.206449][ T8806] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.225796][ T8813] loop3: detected capacity change from 0 to 512 [ 270.237750][ T4524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 270.258913][ T8806] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 270.270675][ T4520] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.281228][ T8811] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 270.308080][ T4524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.320035][ T4520] EXT4-fs error (device loop2): ext4_quota_off:6513: inode #3: comm syz-executor.2: mark_inode_dirty error [ 270.349662][ T4524] EXT4-fs error (device loop0): ext4_quota_off:6513: inode #3: comm syz-executor.0: mark_inode_dirty error 2025/07/28 18:34:24 executed programs: 729 [ 270.373109][ T8813] EXT4-fs (loop3): 1 orphan inode deleted [ 270.413119][ T8813] ext4 filesystem being mounted at /root/syzkaller-testdir4246592221/syzkaller.Yn1AMV/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 270.419471][ T4532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 270.463186][ T3030] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 270.472943][ T4532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.487781][ T4532] EXT4-fs error (device loop1): ext4_quota_off:6513: inode #3: comm syz-executor.1: mark_inode_dirty error [ 270.505265][ T4521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 270.546313][ T4521] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.552079][ T8813] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 270.563967][ T8817] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 270.572026][ T8818] loop2: detected capacity change from 0 to 512 [ 270.640326][ T8817] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 270.706446][ T8820] loop0: detected capacity change from 0 to 512 [ 270.718362][ T8822] loop4: detected capacity change from 0 to 512 [ 270.728720][ T8818] EXT4-fs (loop2): 1 orphan inode deleted [ 270.774606][ T8818] ext4 filesystem being mounted at /root/syzkaller-testdir3715972607/syzkaller.enMTQL/144/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 270.805539][ T8817] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 270.833043][ T8817] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 270.850481][ T8820] EXT4-fs (loop0): 1 orphan inode deleted [ 270.905816][ T8830] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 270.920461][ T8820] ext4 filesystem being mounted at /root/syzkaller-testdir1833999371/syzkaller.UCjA75/148/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 270.936471][ T8828] loop1: detected capacity change from 0 to 512 [ 270.950346][ T8822] EXT4-fs (loop4): 1 orphan inode deleted [ 270.962094][ T8822] ext4 filesystem being mounted at /root/syzkaller-testdir4151662589/syzkaller.6JRHWl/147/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 270.967563][ T8830] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 271.012625][ T4531] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 271.070703][ T8820] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 271.102173][ T8822] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 271.115391][ T8830] EXT4-fs error (device loop2): ext4_dirty_inode:6040: inode #16: comm syz-executor.2: mark_inode_dirty error [ 271.123102][ T8830] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 271.127163][ T4531] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 271.146569][ T8835] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0 [ 271.167202][ T8828] EXT4-fs (loop1): 1 orphan inode deleted [ 271.176721][ T8837] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 271.192512][ T4531] EXT4-fs error (device loop3): ext4_quota_off:6513: inode #3: comm syz-executor.3: mark_inode_dirty error [ 271.210650][ T8828] ext4 filesystem being mounted at /root/syzkaller-testdir968595927/syzkaller.sWv7r3/144/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 271.232390][ T8835] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6183: Corrupt filesystem [ 271.241327][ T8830] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 271.254685][ T8837] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 271.270377][ T8830] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 271.282582][ T8837] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 271.296195][ T8835] ================================================================== [ 271.304565][ T8835] BUG: KASAN: out-of-bounds in ext4_ext_remove_space+0x2150/0x43a0 [ 271.312492][ T8835] Read of size 18446744073709551544 at addr ffff888060da4054 by task syz-executor.0/8835 [ 271.322323][ T8835] [ 271.324678][ T8835] CPU: 0 PID: 8835 Comm: syz-executor.0 Not tainted 5.15.189-syzkaller #0 [ 271.333284][ T8835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 271.343381][ T8835] Call Trace: [ 271.346681][ T8835] [ 271.349637][ T8835] dump_stack_lvl+0x168/0x230 [ 271.354352][ T8835] ? show_regs_print_info+0x20/0x20 [ 271.359574][ T8835] ? _printk+0xcc/0x110 [ 271.363759][ T8835] ? load_image+0x3b0/0x3b0 [ 271.368358][ T8835] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 271.374136][ T8835] print_address_description+0x60/0x2d0 [ 271.379803][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 271.385543][ T8835] kasan_report+0xdf/0x130 [ 271.389983][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 271.395714][ T8835] ? __ext4_journal_ensure_credits+0x450/0x450 [ 271.401974][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 271.407860][ T8835] kasan_check_range+0x27b/0x290 [ 271.412846][ T8835] memmove+0x25/0x60 [ 271.416761][ T8835] ext4_ext_remove_space+0x2150/0x43a0 [ 271.422245][ T8835] ? rcu_is_watching+0x11/0xa0 [ 271.427084][ T8835] ? ext4_ext_index_trans_blocks+0xf0/0xf0 [ 271.432914][ T8835] ? ext4_es_remove_extent+0x24f/0x3e0 [ 271.438652][ T8835] ext4_punch_hole+0x7c6/0xc20 [ 271.443438][ T8835] ext4_fallocate+0x2a4/0x1ee0 [ 271.448351][ T8835] vfs_fallocate+0x587/0x6f0 [ 271.453071][ T8835] do_vfs_ioctl+0x1b70/0x1de0 [ 271.457883][ T8835] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 271.463704][ T8835] ? rcu_lock_release+0x5/0x20 [ 271.468525][ T8835] ? kfree+0xef/0x2a0 [ 271.472518][ T8835] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 271.478255][ T8835] ? verify_lock_unused+0x140/0x140 [ 271.483673][ T8835] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 271.489218][ T8835] ? bpf_lsm_file_ioctl+0x5/0x10 [ 271.494282][ T8835] ? security_file_ioctl+0x7c/0xa0 [ 271.499411][ T8835] __se_sys_ioctl+0x83/0x170 [ 271.504038][ T8835] do_syscall_64+0x4c/0xa0 [ 271.508555][ T8835] ? clear_bhb_loop+0x30/0x80 [ 271.513236][ T8835] ? clear_bhb_loop+0x30/0x80 [ 271.517948][ T8835] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 271.523877][ T8835] RIP: 0033:0x7f42339bfe69 [ 271.528388][ T8835] 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 [ 271.548183][ T8835] RSP: 002b:00007f4232cfe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 271.556629][ T8835] RAX: ffffffffffffffda RBX: 00007f4233aee120 RCX: 00007f42339bfe69 [ 271.564616][ T8835] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 271.572600][ T8835] RBP: 00007f4233a0c47a R08: 0000000000000000 R09: 0000000000000000 [ 271.580589][ T8835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 271.588666][ T8835] R13: 000000000000006e R14: 00007f4233aee120 R15: 00007fff801ca718 [ 271.596659][ T8835] [ 271.599692][ T8835] [ 271.602119][ T8835] The buggy address belongs to the page: [ 271.607751][ T8835] page:ffffea0001836900 refcount:2 mapcount:0 mapping:ffff888016c7cf30 index:0x11 pfn:0x60da4 [ 271.618099][ T8835] memcg:ffff888029edc000 [ 271.622364][ T8835] aops:def_blk_aops ino:700000 [ 271.627156][ T8835] flags: 0xfff00000002036(referenced|uptodate|lru|active|private|node=0|zone=1|lastcpupid=0x7ff) [ 271.637767][ T8835] raw: 00fff00000002036 ffffea0001ce3b08 ffff88807e62b030 ffff888016c7cf30 [ 271.646375][ T8835] raw: 0000000000000011 ffff888064aa7570 00000002ffffffff ffff888029edc000 [ 271.654977][ T8835] page dumped because: kasan: bad access detected [ 271.661419][ T8835] page_owner tracks the page as allocated [ 271.667171][ T8835] page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 8820, ts 271041014394, free_ts 269205796446 [ 271.684626][ T8835] get_page_from_freelist+0x1b77/0x1c60 [ 271.690372][ T8835] __alloc_pages+0x1e1/0x470 [ 271.695196][ T8835] __page_cache_alloc+0xd2/0x3f0 [ 271.700148][ T8835] pagecache_get_page+0x986/0xef0 [ 271.705183][ T8835] __getblk_gfp+0x249/0xb70 [ 271.709800][ T8835] ext4_ext_insert_extent+0x110f/0x47e0 [ 271.715409][ T8835] ext4_ext_map_blocks+0x15c4/0x64e0 [ 271.720724][ T8835] ext4_map_blocks+0x981/0x1b30 [ 271.725591][ T8835] _ext4_get_block+0x1d7/0x4e0 [ 271.730459][ T8835] ext4_block_write_begin+0x60f/0x1210 [ 271.736057][ T8835] ext4_write_begin+0x6c2/0x15c0 [ 271.741031][ T8835] ext4_da_write_begin+0x435/0xb30 [ 271.746189][ T8835] generic_perform_write+0x2aa/0x530 [ 271.751669][ T8835] ext4_buffered_write_iter+0x25f/0x3b0 [ 271.757465][ T8835] ext4_file_write_iter+0x773/0x17b0 [ 271.762792][ T8835] vfs_write+0x712/0xd00 [ 271.767146][ T8835] page last free stack trace: [ 271.771832][ T8835] free_unref_page_prepare+0x637/0x6c0 [ 271.777358][ T8835] free_unref_page_list+0x122/0x7e0 [ 271.782683][ T8835] release_pages+0x184b/0x1bb0 [ 271.787465][ T8835] __pagevec_release+0x6d/0xe0 [ 271.792242][ T8835] truncate_inode_pages_range+0x2f3/0xef0 [ 271.798204][ T8835] ext4_punch_hole+0x49c/0xc20 [ 271.803000][ T8835] ext4_fallocate+0x2a4/0x1ee0 [ 271.807784][ T8835] vfs_fallocate+0x587/0x6f0 [ 271.812574][ T8835] do_vfs_ioctl+0x1b70/0x1de0 [ 271.817271][ T8835] __se_sys_ioctl+0x83/0x170 [ 271.821883][ T8835] do_syscall_64+0x4c/0xa0 [ 271.826327][ T8835] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 271.832247][ T8835] [ 271.834588][ T8835] Memory state around the buggy address: [ 271.840233][ T8835] ffff888060da3f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 271.848311][ T8835] ffff888060da3f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 271.856390][ T8835] >ffff888060da4000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 271.864733][ T8835] ^ [ 271.871431][ T8835] ffff888060da4080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 271.879512][ T8835] ffff888060da4100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 271.887606][ T8835] ================================================================== [ 271.895687][ T8835] Disabling lock debugging due to kernel taint [ 271.902814][ T8837] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 271.919012][ T8835] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 271.926282][ T8835] CPU: 0 PID: 8835 Comm: syz-executor.0 Tainted: G B 5.15.189-syzkaller #0 [ 271.936411][ T8835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 271.946518][ T8835] Call Trace: [ 271.949837][ T8835] [ 271.952806][ T8835] dump_stack_lvl+0x168/0x230 [ 271.957532][ T8835] ? show_regs_print_info+0x20/0x20 [ 271.962775][ T8835] ? load_image+0x3b0/0x3b0 [ 271.967336][ T8835] panic+0x2c9/0x7f0 [ 271.971281][ T8835] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 271.974069][ T8830] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 271.977475][ T8835] ? bpf_jit_dump+0xd0/0xd0 [ 271.993638][ T8835] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 271.994704][ T8828] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 271.999576][ T8835] ? _raw_spin_unlock+0x40/0x40 [ 272.017580][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 272.023265][ T8835] check_panic_on_warn+0x80/0xa0 [ 272.028277][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 272.033960][ T8835] end_report+0x6d/0xf0 [ 272.038249][ T8835] kasan_report+0x102/0x130 [ 272.042809][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 272.048618][ T8835] ? __ext4_journal_ensure_credits+0x450/0x450 [ 272.054822][ T8835] ? ext4_ext_remove_space+0x2150/0x43a0 [ 272.060515][ T8835] kasan_check_range+0x27b/0x290 [ 272.065523][ T8835] memmove+0x25/0x60 [ 272.069470][ T8835] ext4_ext_remove_space+0x2150/0x43a0 [ 272.074978][ T8835] ? rcu_is_watching+0x11/0xa0 [ 272.079811][ T8835] ? ext4_ext_index_trans_blocks+0xf0/0xf0 [ 272.081810][ T8828] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 272.085747][ T8835] ? ext4_es_remove_extent+0x24f/0x3e0 [ 272.085781][ T8835] ext4_punch_hole+0x7c6/0xc20 [ 272.085811][ T8835] ext4_fallocate+0x2a4/0x1ee0 [ 272.097554][ T8828] EXT4-fs error (device loop1): ext4_dirty_inode:6040: inode #16: comm syz-executor.1: mark_inode_dirty error [ 272.101094][ T8835] vfs_fallocate+0x587/0x6f0 [ 272.108280][ T8828] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 272.110921][ T8835] do_vfs_ioctl+0x1b70/0x1de0 [ 272.110955][ T8835] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 272.123689][ T8828] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 272.127559][ T8835] ? rcu_lock_release+0x5/0x20 [ 272.127596][ T8835] ? kfree+0xef/0x2a0 [ 272.144183][ T8828] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5836: Corrupt filesystem [ 272.144263][ T8835] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 272.150404][ T8828] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 272.162940][ T8835] ? verify_lock_unused+0x140/0x140 [ 272.162973][ T8835] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 272.163024][ T8835] ? bpf_lsm_file_ioctl+0x5/0x10 [ 272.214187][ T8835] ? security_file_ioctl+0x7c/0xa0 [ 272.219322][ T8835] __se_sys_ioctl+0x83/0x170 [ 272.223925][ T8835] do_syscall_64+0x4c/0xa0 [ 272.228733][ T8835] ? clear_bhb_loop+0x30/0x80 [ 272.233424][ T8835] ? clear_bhb_loop+0x30/0x80 [ 272.238146][ T8835] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 272.244241][ T8835] RIP: 0033:0x7f42339bfe69 [ 272.248699][ T8835] 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 [ 272.268607][ T8835] RSP: 002b:00007f4232cfe0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 272.277037][ T8835] RAX: ffffffffffffffda RBX: 00007f4233aee120 RCX: 00007f42339bfe69 [ 272.285122][ T8835] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 272.293118][ T8835] RBP: 00007f4233a0c47a R08: 0000000000000000 R09: 0000000000000000 [ 272.301218][ T8835] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 272.309204][ T8835] R13: 000000000000006e R14: 00007f4233aee120 R15: 00007fff801ca718 [ 272.317189][ T8835] [ 272.320472][ T8835] Kernel Offset: disabled [ 272.324823][ T8835] Rebooting in 86400 seconds..