.037023][ T7841] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 239.041939][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.073359][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 239.098103][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.116449][ T7850] EXT4-fs (loop3): 1 orphan inode deleted [ 239.128345][ T7841] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.149240][ T7850] 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. 2026/05/13 02:28:40 executed programs: 574 [ 239.166196][ T7841] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 239.175226][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 239.193381][ T7850] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/113/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.307376][ T7857] loop2: detected capacity change from 0 to 512 [ 239.320481][ T7850] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 239.370776][ T7859] loop4: detected capacity change from 0 to 512 [ 239.384313][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 239.387953][ T7850] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 239.424492][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.465962][ T7857] EXT4-fs (loop2): 1 orphan inode deleted [ 239.481434][ T7857] 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. [ 239.500049][ T7859] EXT4-fs (loop4): 1 orphan inode deleted [ 239.508196][ T7857] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.526905][ T7859] 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. [ 239.539126][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 239.559009][ T7859] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/113/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.577309][ T7850] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 239.599876][ T7865] loop1: detected capacity change from 0 to 512 [ 239.665696][ T7859] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 239.675367][ T7850] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.710710][ T7850] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 239.711398][ T7866] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 239.742201][ T7865] EXT4-fs (loop1): 1 orphan inode deleted [ 239.760122][ T7865] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/115/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.764519][ T7859] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 239.791606][ T7859] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.804843][ T7859] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 239.817552][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 239.819240][ T7866] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 239.852363][ T7870] loop0: detected capacity change from 0 to 512 [ 239.868251][ T7866] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.879430][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 239.904036][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 239.905389][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 239.959288][ T7866] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 239.975344][ T7865] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 239.995070][ T7870] EXT4-fs (loop0): 1 orphan inode deleted [ 239.995462][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.021459][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 240.037005][ T7870] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/113/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.067725][ T7865] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 240.124610][ T7865] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.125646][ T7870] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 240.138753][ T7865] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 240.206786][ T7877] loop4: detected capacity change from 0 to 512 [ 240.215657][ T7875] loop3: detected capacity change from 0 to 512 [ 240.238564][ T7870] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 240.244229][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 240.255774][ T7870] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.285807][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.292411][ T7870] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 240.320005][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 240.326581][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 240.377680][ T7877] EXT4-fs (loop4): 1 orphan inode deleted [ 240.390101][ T7875] EXT4-fs (loop3): 1 orphan inode deleted [ 240.396146][ T7875] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/114/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.413776][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.424989][ T7877] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/114/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.467812][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 240.499358][ T7877] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 240.557501][ T7882] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 240.573282][ T7875] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.578501][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 240.595683][ T7882] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.617091][ T7877] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.632384][ T7882] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.643483][ T7877] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.649354][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.657854][ T7882] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 240.673576][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 240.676904][ T7877] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 240.765093][ T7886] EXT4-fs (loop1): 1 orphan inode deleted [ 240.812497][ T7886] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.820092][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.848058][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.876158][ T7884] EXT4-fs (loop2): 1 orphan inode deleted [ 240.888355][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.898495][ T7884] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.908105][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 240.920517][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 240.955081][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 241.011999][ T7892] EXT4-fs (loop0): 1 orphan inode deleted [ 241.024422][ T7886] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 241.041387][ T7892] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/114/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.060682][ T7884] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 241.098165][ T7884] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.112995][ T7884] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.131705][ T7886] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 241.159674][ T7884] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 241.160914][ T7892] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 241.198291][ T7892] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 241.213475][ T7886] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.229445][ T7892] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.240499][ T7886] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 241.252155][ T7900] EXT4-fs (loop3): 1 orphan inode deleted [ 241.254786][ T7892] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 241.264495][ T7900] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/115/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.305253][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.350073][ T7900] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 241.399788][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.422520][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 241.426582][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 241.459128][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 241.481924][ T7900] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 241.504936][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.519272][ T7902] EXT4-fs (loop4): 1 orphan inode deleted [ 241.525331][ T7902] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/115/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.552355][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.576639][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 241.601655][ T7900] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 241.638521][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 241.665563][ T7900] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.682250][ T7902] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 241.705775][ T7900] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 241.735530][ T7909] EXT4-fs (loop2): 1 orphan inode deleted [ 241.743800][ T7902] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 241.768869][ T7909] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.820779][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 241.872102][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.882686][ T7902] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 241.883063][ T7902] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 241.915252][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 241.931147][ T7909] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 241.963515][ T7909] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.983138][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.040773][ T7914] EXT4-fs (loop1): 1 orphan inode deleted [ 242.047802][ T7909] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.082528][ T7914] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.089231][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.110383][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 242.111017][ T7916] EXT4-fs (loop0): 1 orphan inode deleted [ 242.141493][ T7909] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 242.154463][ T7916] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/115/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.195353][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 242.216438][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.227624][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 242.258767][ T7916] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 242.278263][ T7914] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.338963][ T7928] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.355371][ T7916] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.385932][ T7923] EXT4-fs (loop3): 1 orphan inode deleted [ 242.398407][ T7923] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.428354][ T7916] EXT4-fs error (device loop0): ext4_dirty_inode:6077: inode #16: comm syz-executor.0: mark_inode_dirty error [ 242.441008][ T7928] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.454595][ T7916] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 242.456262][ T7927] EXT4-fs (loop4): 1 orphan inode deleted [ 242.475799][ T7923] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 242.478468][ T7927] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.497530][ T7928] EXT4-fs error (device loop1): ext4_dirty_inode:6077: inode #16: comm syz-executor.1: mark_inode_dirty error [ 242.542867][ T7928] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 242.555657][ T7916] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 242.572232][ T7937] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 242.593129][ T7932] EXT4-fs (loop2): 1 orphan inode deleted [ 242.602480][ T7916] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.612703][ T7932] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.623939][ T7927] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.654566][ T7928] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.676084][ T7928] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.687313][ T7939] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 242.701587][ T7937] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 242.706852][ T7932] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 242.738850][ T7937] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.764817][ T7916] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 242.777899][ T7937] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 242.799796][ T7932] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 242.802781][ T7928] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 242.815448][ T7939] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.837506][ T7932] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.842003][ T9] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 242.870112][ T7932] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 242.884906][ T4749] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 242.888554][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 242.909751][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.929397][ T7939] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.933183][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 242.942695][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.958136][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 242.968887][ T7939] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 242.986954][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 243.019626][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 243.020520][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 243.033790][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.062605][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 243.078589][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.112960][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 243.233711][ T7945] EXT4-fs (loop1): 1 orphan inode deleted [ 243.263537][ T7945] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.307283][ T7942] EXT4-fs (loop2): 1 orphan inode deleted [ 243.331031][ T7943] EXT4-fs (loop0): 1 orphan inode deleted [ 243.359533][ T7943] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/116/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.360215][ T7956] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 243.388763][ T7952] set_capacity_and_notify: 15 callbacks suppressed [ 243.388778][ T7952] loop4: detected capacity change from 0 to 512 [ 243.405103][ T7942] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.468805][ T7947] EXT4-fs (loop3): 1 orphan inode deleted [ 243.489225][ T7947] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.506291][ T7956] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.560172][ T7956] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.561351][ T7943] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 243.571398][ T7960] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 243.625551][ T7960] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 243.648452][ T7956] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #18: comm syz-executor.1: mark_inode_dirty error [ 243.672815][ T7952] EXT4-fs (loop4): 1 orphan inode deleted [ 243.688426][ T7952] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.689910][ T7942] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 243.705763][ T7965] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 243.734254][ T7966] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 243.753928][ T7966] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 243.774970][ T7960] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.808552][ T7960] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 243.827219][ T7965] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 243.863522][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.877892][ T7966] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.890086][ T7952] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 243.908590][ T7966] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 243.921713][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.926588][ T7965] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 243.943707][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 243.949004][ T7965] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 243.958683][ T7968] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 244.019134][ T7968] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 244.039676][ T7968] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 244.039761][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.078585][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 244.092917][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 244.094270][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 244.128931][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 244.138985][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 244.143267][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 244.169368][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 244.169431][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error 2026/05/13 02:28:46 executed programs: 597 [ 244.218317][ T7968] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 244.291327][ T7971] loop1: detected capacity change from 0 to 512 [ 244.301493][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 244.322645][ T7972] loop3: detected capacity change from 0 to 512 [ 244.334726][ T7975] loop0: detected capacity change from 0 to 512 [ 244.348466][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 244.352831][ T7976] loop2: detected capacity change from 0 to 512 [ 244.370894][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 244.422300][ T7976] EXT4-fs (loop2): 1 orphan inode deleted [ 244.433417][ T7971] EXT4-fs (loop1): 1 orphan inode deleted [ 244.457806][ T7971] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.481718][ T7972] EXT4-fs (loop3): 1 orphan inode deleted [ 244.489798][ T7972] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.490192][ T7976] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.518451][ T7986] loop4: detected capacity change from 0 to 512 [ 244.533454][ T7975] EXT4-fs (loop0): 1 orphan inode deleted [ 244.554726][ T7972] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 244.575424][ T7975] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/117/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.613242][ T7971] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 244.642005][ T7972] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 244.662130][ T7988] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 244.695223][ T7976] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.712384][ T7972] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 244.747473][ T7986] EXT4-fs (loop4): 1 orphan inode deleted [ 244.768175][ T7975] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 244.818389][ T7986] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.832580][ T7993] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 244.845075][ T7972] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 244.870678][ T7988] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 244.911505][ T7994] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 244.959682][ T7993] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.997479][ T7994] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 245.039492][ T7986] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.055841][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 245.065021][ T7996] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 245.090744][ T7993] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.091126][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.116850][ T7994] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.145271][ T7988] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.154370][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 245.159303][ T7993] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 245.180400][ T7994] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 245.210419][ T7988] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 245.245804][ T7996] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.276387][ T7996] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.287813][ T7996] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 245.298754][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 245.315054][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 245.333864][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 245.335432][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.358580][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.406549][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.414367][ T7998] loop3: detected capacity change from 0 to 512 [ 245.424054][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.424207][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 245.440973][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 245.459035][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 245.473054][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.495801][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 245.524169][ T7998] EXT4-fs (loop3): 1 orphan inode deleted [ 245.548393][ T7998] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.696579][ T8004] loop0: detected capacity change from 0 to 512 [ 245.716573][ T8006] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 245.721456][ T8007] loop1: detected capacity change from 0 to 512 [ 245.765269][ T8005] loop2: detected capacity change from 0 to 512 [ 245.779963][ T8006] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 245.801486][ T8006] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 245.812627][ T8006] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 245.855401][ T8009] EXT4-fs (loop4): 1 orphan inode deleted [ 245.868393][ T8009] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.921056][ T8004] EXT4-fs (loop0): 1 orphan inode deleted [ 245.927373][ T8004] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/118/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.956923][ T8007] EXT4-fs (loop1): 1 orphan inode deleted [ 245.963828][ T8007] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.969182][ T8005] EXT4-fs (loop2): 1 orphan inode deleted [ 246.010910][ T8005] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.027872][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 246.078444][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.098304][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 246.124299][ T8018] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 246.156113][ T8023] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 246.176920][ T8021] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 246.178650][ T8005] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 246.191453][ T8023] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 246.214338][ T8004] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 246.222755][ T8018] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 246.249330][ T8023] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.251378][ T8004] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 246.270337][ T8023] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 246.279306][ T8018] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.287693][ T8021] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 246.304691][ T8004] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.315927][ T8021] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.327077][ T8004] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 246.365845][ T8021] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 246.366327][ T8018] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 246.438850][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 246.451605][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 246.459243][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 246.480483][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 246.497315][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.506579][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.509247][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.526735][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 246.540569][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 246.540828][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.592542][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 246.617716][ T8025] EXT4-fs (loop3): 1 orphan inode deleted [ 246.625300][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 246.650460][ T8025] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.806286][ T8025] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 246.837153][ T8025] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 246.928898][ T8030] EXT4-fs (loop1): 1 orphan inode deleted [ 246.934970][ T8025] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 246.960567][ T8034] EXT4-fs (loop4): 1 orphan inode deleted [ 246.969241][ T8034] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.007134][ T8030] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.042154][ T8025] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 247.146569][ T8043] EXT4-fs (loop0): 1 orphan inode deleted [ 247.153848][ T8030] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.175636][ T8047] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 247.181365][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 247.195699][ T8043] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/119/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.223302][ T8045] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 247.243735][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.254159][ T8047] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 247.268279][ T8045] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.285197][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 247.305072][ T8043] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 247.330589][ T8045] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.341292][ T8047] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.345080][ T8043] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 247.368783][ T8047] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 247.372246][ T8043] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 247.381988][ T8045] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 247.402642][ T8043] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.425710][ T8043] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 247.461479][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.477309][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 247.481231][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 247.537520][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.550502][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.586855][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 247.608163][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 247.620296][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 247.628913][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 247.676446][ T8050] EXT4-fs (loop3): 1 orphan inode deleted [ 247.729205][ T8050] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.871340][ T8055] EXT4-fs (loop1): 1 orphan inode deleted [ 247.894133][ T8055] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.944256][ T8050] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 247.981593][ T8066] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 248.032294][ T8061] EXT4-fs (loop4): 1 orphan inode deleted [ 248.034429][ T8055] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 248.046335][ T8061] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.066354][ T8066] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 248.079524][ T8060] EXT4-fs (loop0): 1 orphan inode deleted [ 248.095063][ T8060] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/120/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.125939][ T8064] EXT4-fs (loop2): 1 orphan inode deleted [ 248.133624][ T8064] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.140109][ T8066] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.160665][ T8055] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 248.220895][ T8064] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 248.241831][ T8055] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.251902][ T8066] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 248.259571][ T8055] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 248.284815][ T8061] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 248.307045][ T8064] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 248.343360][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 248.360320][ T8060] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.376854][ T8064] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.388385][ T8075] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.400358][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.410454][ T8061] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.418624][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 248.423257][ T8075] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.445721][ T8064] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 248.451073][ T8061] EXT4-fs error (device loop4): ext4_dirty_inode:6077: inode #16: comm syz-executor.4: mark_inode_dirty error [ 248.469830][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 248.478211][ T8075] EXT4-fs error (device loop0): ext4_dirty_inode:6077: inode #16: comm syz-executor.0: mark_inode_dirty error [ 248.493622][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.503444][ T8061] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 248.523497][ T8075] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 248.543780][ T8061] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 248.559735][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 248.566551][ T8075] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.575726][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 248.595422][ T8061] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.605931][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.618596][ T8061] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 248.625605][ T8075] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.644746][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 248.706734][ T8077] set_capacity_and_notify: 10 callbacks suppressed [ 248.706748][ T8077] loop3: detected capacity change from 0 to 512 [ 248.730972][ T396] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 248.732272][ T8075] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 248.761613][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 248.781681][ T8079] loop1: detected capacity change from 0 to 512 [ 248.786474][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 248.812752][ T396] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 248.836389][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.837701][ T8081] loop2: detected capacity change from 0 to 512 [ 248.893425][ T8077] EXT4-fs (loop3): 1 orphan inode deleted [ 248.914153][ T8077] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.937612][ T8079] EXT4-fs (loop1): 1 orphan inode deleted [ 248.968590][ T8079] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.005629][ T8090] loop0: detected capacity change from 0 to 512 [ 249.029378][ T8081] EXT4-fs (loop2): 1 orphan inode deleted [ 249.044686][ T8081] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.061067][ T8092] loop4: detected capacity change from 0 to 512 [ 249.064302][ T8077] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 249.089859][ T8077] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 249.120644][ T8079] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 249.142592][ T8077] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.163558][ T8090] EXT4-fs (loop0): 1 orphan inode deleted [ 249.168268][ T8077] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 249.184374][ T8079] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 249.185144][ T8081] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL 2026/05/13 02:28:51 executed programs: 619 [ 249.203041][ T8079] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.213434][ T8090] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/121/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.226273][ T8079] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 249.279311][ T8081] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 249.295362][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 249.318376][ T8090] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 249.335468][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 249.354383][ T8081] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.355280][ T8092] EXT4-fs (loop4): 1 orphan inode deleted [ 249.366898][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.389137][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 249.402523][ T8081] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 249.428212][ T8090] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 249.441695][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.443134][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 249.455538][ T8092] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/122/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.483006][ T8090] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.508587][ T8090] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 249.533156][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 249.553586][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.608658][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 249.623883][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 249.652618][ T8099] loop3: detected capacity change from 0 to 512 [ 249.703217][ T8092] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 249.770388][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 249.835745][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 249.848946][ T8092] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 249.857316][ T8102] loop2: detected capacity change from 0 to 512 [ 249.910970][ T8099] EXT4-fs (loop3): 1 orphan inode deleted [ 249.920677][ T8105] loop1: detected capacity change from 0 to 512 [ 249.923245][ T8099] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.971415][ T8092] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.005765][ T8092] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 250.062418][ T8099] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 250.111887][ T8102] EXT4-fs (loop2): 1 orphan inode deleted [ 250.184822][ T8102] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.202396][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 250.204692][ T8114] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 250.232309][ T8105] EXT4-fs (loop1): 1 orphan inode deleted [ 250.250867][ T8105] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.262749][ T8114] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 250.267267][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.286716][ T8114] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.304502][ T8114] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 250.338891][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 250.376493][ T8117] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 250.431220][ T8105] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 250.450946][ T8117] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.465057][ T8117] EXT4-fs error (device loop2): ext4_dirty_inode:6077: inode #16: comm syz-executor.2: mark_inode_dirty error [ 250.484534][ T8105] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 250.485684][ T8117] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 250.520358][ T8105] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.532321][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 250.546285][ T8117] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 250.576020][ T8120] loop4: detected capacity change from 0 to 512 [ 250.586084][ T8105] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #18: comm syz-executor.1: mark_inode_dirty error [ 250.599243][ T8117] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.609349][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.639680][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 250.655872][ T8117] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 250.689802][ T8120] EXT4-fs (loop4): 1 orphan inode deleted [ 250.696325][ T8120] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.733469][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 250.752460][ T4749] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 250.785464][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.799975][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 250.870282][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 250.888365][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 250.913211][ T8125] loop3: detected capacity change from 0 to 512 [ 250.923060][ T8120] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 250.955777][ T8126] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 250.969940][ T8126] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 251.028219][ T8126] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.054649][ T8125] EXT4-fs (loop3): 1 orphan inode deleted [ 251.073450][ T8126] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 251.075969][ T8125] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.146484][ T8125] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 251.157371][ T8128] EXT4-fs (loop2): 1 orphan inode deleted [ 251.165321][ T8125] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 251.179432][ T8128] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.180813][ T8125] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.252791][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 251.296042][ T8131] EXT4-fs (loop1): 1 orphan inode deleted [ 251.306315][ T8125] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 251.318939][ T8131] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.341453][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.353109][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 251.369699][ T8128] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 251.419232][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 251.443846][ T8140] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 251.465259][ T8140] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 251.480789][ T8131] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 251.485924][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.505800][ T8138] EXT4-fs (loop0): 1 orphan inode deleted [ 251.513535][ T8131] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 251.563957][ T8138] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/123/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.573566][ T8140] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.584495][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 251.630978][ T8131] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.631950][ T8140] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 251.657967][ T8131] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 251.700192][ T8138] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 251.761587][ T8145] EXT4-fs (loop4): 1 orphan inode deleted [ 251.767526][ T8145] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.793038][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 251.840238][ T8138] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 251.861358][ T8138] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.885080][ T8138] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 251.899721][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 251.912764][ T8145] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 251.942689][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 251.958815][ T8145] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 251.961083][ T8149] EXT4-fs (loop3): 1 orphan inode deleted [ 251.982128][ T8145] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.000782][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.014833][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 252.032532][ T8149] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.034806][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 252.064051][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 252.078130][ T8145] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 252.117707][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.129991][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 252.196095][ T8149] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 252.198998][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 252.266081][ T8155] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 252.286055][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.312337][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 252.332463][ T8155] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.353359][ T8154] EXT4-fs (loop1): 1 orphan inode deleted [ 252.384283][ T8154] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.420622][ T8155] EXT4-fs error (device loop3): ext4_dirty_inode:6077: inode #16: comm syz-executor.3: mark_inode_dirty error [ 252.435179][ T8157] EXT4-fs (loop2): 1 orphan inode deleted [ 252.447475][ T8155] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 252.482020][ T8157] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.548528][ T8155] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 252.570281][ T8155] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.594423][ T8163] EXT4-fs (loop0): 1 orphan inode deleted [ 252.606526][ T8155] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 252.621305][ T8163] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/124/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.651109][ T8169] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 252.706903][ T9] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 252.722700][ T8169] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 252.742456][ T8163] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 252.761785][ T8169] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.794431][ T8168] EXT4-fs (loop4): 1 orphan inode deleted [ 252.802961][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 252.819674][ T8169] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 252.833929][ T8163] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 252.837730][ T8168] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.857458][ T8163] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.877527][ T8163] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 252.897714][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 252.917167][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 252.932010][ T8168] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 252.953390][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 252.966854][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.003231][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.010093][ T8173] EXT4-fs (loop1): 1 orphan inode deleted [ 253.026195][ T8173] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.049390][ T8168] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.071803][ T8173] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 253.093704][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 253.121333][ T8168] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.139425][ T8173] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 253.178888][ T8168] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 253.192503][ T8173] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.257789][ T8177] EXT4-fs (loop3): 1 orphan inode deleted [ 253.301967][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.321768][ T8177] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.386969][ T8173] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 253.423960][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.502463][ T8184] EXT4-fs (loop0): 1 orphan inode deleted [ 253.517682][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 253.544297][ T8184] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/125/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.709623][ T8177] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 253.714674][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 253.745642][ T8184] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 253.745969][ T8192] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 253.778442][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.805394][ T8192] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 253.809793][ T8184] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.825238][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 253.859566][ T8194] set_capacity_and_notify: 12 callbacks suppressed [ 253.859582][ T8194] loop4: detected capacity change from 0 to 512 [ 253.883518][ T8192] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.903198][ T8184] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 253.917809][ T8192] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 253.971241][ T8184] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 254.001449][ T8194] EXT4-fs (loop4): 1 orphan inode deleted [ 254.016325][ T8198] loop1: detected capacity change from 0 to 512 [ 254.038451][ T8194] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.071348][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 254.123339][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 254.128547][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 254.161735][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 254.193977][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 254.208595][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 254.243537][ T8198] EXT4-fs (loop1): 1 orphan inode deleted [ 254.248838][ T8194] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 254.256194][ T8198] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.311927][ T8194] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 254.327747][ T8194] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 254.411676][ T8198] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 254.429966][ T8194] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 254.447782][ T8198] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 254.470013][ T8203] loop3: detected capacity change from 0 to 512 [ 254.483040][ T8198] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 254.494459][ T8205] loop0: detected capacity change from 0 to 512 2026/05/13 02:28:56 executed programs: 641 [ 254.508318][ T8198] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #18: comm syz-executor.1: mark_inode_dirty error [ 254.540003][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 254.561286][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 254.590739][ T8203] EXT4-fs (loop3): 1 orphan inode deleted [ 254.590750][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 254.593496][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 254.612161][ T8203] EXT4-fs mount: 63 callbacks suppressed [ 254.612181][ T8203] 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. [ 254.660628][ T8203] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.726423][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 254.765783][ T8205] EXT4-fs (loop0): 1 orphan inode deleted [ 254.780149][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 254.782731][ T8205] 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. [ 254.820513][ T8205] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/126/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.828600][ T8210] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 254.865145][ T8212] loop4: detected capacity change from 0 to 512 [ 254.892838][ T8214] loop2: detected capacity change from 0 to 512 [ 254.898963][ T8210] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 254.954606][ T8205] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 254.968042][ T8210] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.004366][ T8218] loop1: detected capacity change from 0 to 512 [ 255.016337][ T8205] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 255.037932][ T8212] EXT4-fs (loop4): 1 orphan inode deleted [ 255.051118][ T8212] 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. [ 255.051995][ T8210] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 255.089634][ T8205] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.098536][ T8212] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.110187][ T8214] EXT4-fs (loop2): 1 orphan inode deleted [ 255.129746][ T8214] 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. [ 255.170764][ T8205] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 255.185006][ T8214] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.207616][ T8218] EXT4-fs (loop1): 1 orphan inode deleted [ 255.223756][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 255.238598][ T8218] 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. [ 255.276349][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.293638][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 255.316814][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 255.331534][ T8218] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.348911][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.375544][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 255.380523][ T8226] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 255.388764][ T8212] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 255.449055][ T8227] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 255.462180][ T8226] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.475587][ T8227] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 255.492892][ T8218] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.516367][ T8226] EXT4-fs error (device loop2): ext4_dirty_inode:6077: inode #16: comm syz-executor.2: mark_inode_dirty error [ 255.529847][ T8227] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.553504][ T8230] loop3: detected capacity change from 0 to 512 [ 255.562620][ T8231] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 255.582264][ T8226] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 255.595914][ T8227] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #18: comm syz-executor.4: mark_inode_dirty error [ 255.602212][ T8231] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.615455][ T8226] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 255.628463][ T8231] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.642758][ T8233] loop0: detected capacity change from 0 to 512 [ 255.658597][ T8226] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.680120][ T8231] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #18: comm syz-executor.1: mark_inode_dirty error [ 255.706132][ T8226] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 255.753285][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 255.774123][ T9] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 255.810740][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.827622][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.838588][ T8230] EXT4-fs (loop3): 1 orphan inode deleted [ 255.845962][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 255.871865][ T8230] 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. [ 255.872366][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 255.911526][ T8230] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.940740][ T1432] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.945545][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 255.947247][ T1432] ieee802154 phy1 wpan1: encryption failed: -22 [ 255.966837][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 255.988087][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.023551][ T8233] EXT4-fs (loop0): 1 orphan inode deleted [ 256.035218][ T8233] 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. [ 256.069581][ T8233] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/127/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.085026][ T8238] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 256.102986][ T8238] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 256.213947][ T8243] loop2: detected capacity change from 0 to 512 [ 256.223072][ T8238] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.236893][ T8240] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 256.259148][ T8238] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 256.266865][ T8240] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.288379][ T8240] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.310129][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 256.325838][ T8240] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 256.379725][ T8243] EXT4-fs (loop2): 1 orphan inode deleted [ 256.392792][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.394435][ T8245] EXT4-fs (loop1): 1 orphan inode deleted [ 256.436289][ T8243] 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. [ 256.451307][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.462534][ T8243] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.482089][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 256.494159][ T8245] 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. [ 256.556958][ T8245] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.562239][ T8241] EXT4-fs (loop4): 1 orphan inode deleted [ 256.603599][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.610678][ T8252] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 256.630466][ T8241] 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. [ 256.659421][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 256.661438][ T8245] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 256.683407][ T8252] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 256.704479][ T8252] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.715395][ T8241] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.732518][ T8252] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 256.737756][ T8245] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 256.789254][ T8245] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.820066][ T8253] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 256.847304][ T8245] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 256.869686][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 256.887476][ T8253] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 256.904311][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.916406][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 256.917616][ T8253] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 256.959087][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 256.976297][ T8253] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 256.981199][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 257.005688][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 257.059074][ T8255] EXT4-fs (loop0): 1 orphan inode deleted [ 257.078793][ T8255] 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. [ 257.093994][ T8257] EXT4-fs (loop3): 1 orphan inode deleted [ 257.117921][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 257.138537][ T8255] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/128/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.160433][ T8257] 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. [ 257.185228][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 257.189802][ T8257] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.220182][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 257.330348][ T8271] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 257.334183][ T8265] EXT4-fs (loop2): 1 orphan inode deleted [ 257.372440][ T8271] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 257.379385][ T8264] EXT4-fs (loop1): 1 orphan inode deleted [ 257.427950][ T8266] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 257.437387][ T8264] 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. [ 257.449177][ T8265] 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. [ 257.482233][ T8264] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.534988][ T8266] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.570908][ T8271] EXT4-fs error (device loop0): ext4_dirty_inode:6077: inode #16: comm syz-executor.0: mark_inode_dirty error [ 257.619592][ T8273] EXT4-fs (loop4): 1 orphan inode deleted [ 257.643985][ T8271] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 257.650529][ T8273] 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. [ 257.669222][ T8265] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.712826][ T8273] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.769494][ T8266] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 257.771694][ T8271] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 257.833500][ T8266] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 257.847391][ T8273] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 257.883652][ T8265] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 257.899975][ T8264] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 257.915767][ T8271] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 257.933190][ T8279] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 257.951482][ T8280] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 257.955731][ T8281] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 257.979307][ T8271] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 257.991871][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.996398][ T8280] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 258.010169][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.031052][ T8279] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 258.033354][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 258.058744][ T8281] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 258.065979][ T8280] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.081035][ T8281] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.087297][ T8279] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.110383][ T8281] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 258.125017][ T8280] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 258.128924][ T8279] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 258.141664][ T4630] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 258.191923][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 258.217392][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 258.237566][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.260025][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 258.270231][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.287007][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 258.304720][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 258.319953][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 258.331268][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.349517][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 258.375632][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 258.557128][ T8283] EXT4-fs (loop0): 1 orphan inode deleted [ 258.577026][ T8283] 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. [ 258.605808][ T8283] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/129/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.616775][ T8288] EXT4-fs (loop1): 1 orphan inode deleted [ 258.650412][ T8288] 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. [ 258.658523][ T8289] EXT4-fs (loop4): 1 orphan inode deleted [ 258.680886][ T8288] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.687128][ T8287] EXT4-fs (loop2): 1 orphan inode deleted [ 258.717570][ T8291] EXT4-fs (loop3): 1 orphan inode deleted [ 258.743185][ T8289] 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. [ 258.773481][ T8289] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.776143][ T8302] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 258.793635][ T8287] 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. [ 258.833688][ T8291] 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. [ 258.834049][ T8287] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.892175][ T8302] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 258.967638][ T8289] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.002767][ T8302] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.045657][ T8291] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.052778][ T8306] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 259.083818][ T8302] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 259.100597][ T8287] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.177079][ T8310] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 259.200936][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 259.231763][ T8306] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.277238][ T8291] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 259.334330][ T8313] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 259.348373][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.360939][ T8306] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.369015][ T8313] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.373335][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 259.399721][ T8306] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 259.405751][ T8310] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.458882][ T8313] EXT4-fs error (device loop3): ext4_dirty_inode:6077: inode #16: comm syz-executor.3: mark_inode_dirty error [ 259.476060][ T8310] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.493698][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.519722][ T8313] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 259.524837][ T8310] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error 2026/05/13 02:29:01 executed programs: 662 [ 259.566715][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.578943][ T8313] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 259.612905][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 259.652995][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.677424][ T8317] set_capacity_and_notify: 12 callbacks suppressed [ 259.677439][ T8317] loop0: detected capacity change from 0 to 512 [ 259.706394][ T8313] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.732025][ T8313] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 259.753557][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 259.798423][ T4630] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 259.819236][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 259.861797][ T8317] EXT4-fs (loop0): 1 orphan inode deleted [ 259.870356][ T8321] loop4: detected capacity change from 0 to 512 [ 259.882167][ T8317] 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. [ 259.921277][ T8317] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/130/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.960414][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 260.035279][ T8321] EXT4-fs (loop4): 1 orphan inode deleted [ 260.065158][ T8321] 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. [ 260.082691][ T8317] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 260.129995][ T8321] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.238140][ T8325] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 260.267848][ T8327] loop2: detected capacity change from 0 to 512 [ 260.288939][ T8325] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 260.314156][ T8325] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 260.334183][ T8325] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 260.342231][ T8321] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 260.352736][ T8330] loop3: detected capacity change from 0 to 512 [ 260.373545][ T8321] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 260.397961][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 260.448913][ T8321] EXT4-fs error (device loop4): ext4_dirty_inode:6077: inode #16: comm syz-executor.4: mark_inode_dirty error [ 260.469014][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 260.484833][ T8327] EXT4-fs (loop2): 1 orphan inode deleted [ 260.498288][ T8327] 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. [ 260.505888][ T8321] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 260.537311][ T8330] EXT4-fs (loop3): 1 orphan inode deleted [ 260.559785][ T8336] loop1: detected capacity change from 0 to 512 [ 260.566872][ T8321] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 260.576921][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 260.611706][ T8321] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 260.614965][ T8330] 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. [ 260.625291][ T8321] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 260.660624][ T8330] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/131/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.666987][ T8327] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.787188][ T8336] EXT4-fs (loop1): 1 orphan inode deleted [ 260.794281][ T8336] 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. [ 260.830364][ T8336] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 260.849853][ T9] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm kworker/u4:0: Invalid inode table block 0 in block_group 0 [ 260.897410][ T8336] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 260.943013][ T8330] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 261.015393][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 261.023297][ T8336] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 261.032307][ T8327] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 261.057576][ T8342] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 261.068940][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.113448][ T8327] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 261.120792][ T8342] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 261.139404][ T8327] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.158535][ T8336] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.159767][ T8327] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 261.199955][ T8342] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.239948][ T8336] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 261.241560][ T8348] loop4: detected capacity change from 0 to 512 [ 261.272402][ T8342] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 261.298624][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 261.326281][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.360160][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 261.363182][ T8348] EXT4-fs (loop4): 1 orphan inode deleted [ 261.388606][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 261.393158][ T8348] 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. [ 261.403510][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.488655][ T8348] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 261.522581][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 261.557363][ T8348] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 261.577773][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.593932][ T8348] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 261.611636][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 261.618453][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 261.648713][ T8348] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.674823][ T8348] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 261.725774][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 261.808775][ T8354] loop1: detected capacity change from 0 to 512 [ 261.810890][ T8353] loop2: detected capacity change from 0 to 512 [ 261.864295][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 261.866277][ T8356] loop3: detected capacity change from 0 to 512 [ 261.912813][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 261.934722][ T8354] EXT4-fs (loop1): 1 orphan inode deleted [ 261.951474][ T8354] 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. [ 261.979369][ T8354] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.002412][ T8353] EXT4-fs (loop2): 1 orphan inode deleted [ 262.029010][ T8353] 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. [ 262.057223][ T8353] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.101964][ T8356] EXT4-fs (loop3): 1 orphan inode deleted [ 262.125218][ T8364] loop4: detected capacity change from 0 to 512 [ 262.133530][ T8356] 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. [ 262.143942][ T8365] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 262.232057][ T8365] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 262.248088][ T8353] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 262.263459][ T8353] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.278797][ T8365] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.285761][ T8356] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.296215][ T8353] EXT4-fs error (device loop2): ext4_dirty_inode:6077: inode #16: comm syz-executor.2: mark_inode_dirty error [ 262.325233][ T8364] EXT4-fs (loop4): 1 orphan inode deleted [ 262.335533][ T8365] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 262.339953][ T8364] 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. [ 262.364328][ T8353] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 262.390309][ T8364] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.401813][ T8367] EXT4-fs (loop0): 1 orphan inode deleted [ 262.452317][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 262.456221][ T8367] 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. [ 262.492515][ T8353] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 262.502173][ T8367] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/132/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 262.534065][ T8353] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.534062][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.534423][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 262.570278][ T8353] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 262.590770][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 262.598954][ T8364] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 262.625264][ T8364] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 262.643128][ T5288] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 262.664491][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.666067][ T8364] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.718875][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 262.723723][ T8367] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 262.750542][ T8367] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 262.753119][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 262.765781][ T8364] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 262.792691][ T8367] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 262.824925][ T8367] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.836233][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.884042][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 262.917625][ T8367] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 262.933701][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 262.945347][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 262.967727][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 262.987848][ T8375] EXT4-fs (loop1): 1 orphan inode deleted [ 262.988384][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.006919][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 263.021799][ T8375] 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. [ 263.062649][ T8375] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.078808][ T8377] EXT4-fs (loop3): 1 orphan inode deleted [ 263.093913][ T8377] 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. [ 263.126315][ T8377] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.169048][ T8385] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 263.240861][ T8385] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 263.249509][ T8382] EXT4-fs (loop2): 1 orphan inode deleted [ 263.267646][ T8385] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.272489][ T8382] 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. [ 263.308244][ T8382] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.316806][ T8385] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 263.380684][ T8386] EXT4-fs (loop0): 1 orphan inode deleted [ 263.394681][ T8377] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #18: comm syz-executor.3: path[1].p_hdr == NULL [ 263.419492][ T8386] 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. [ 263.447247][ T8386] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/133/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.451308][ T8390] EXT4-fs (loop4): 1 orphan inode deleted [ 263.474835][ T8394] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 263.487691][ T8377] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 263.508128][ T8390] 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. [ 263.524659][ T8394] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 263.563837][ T8390] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 263.577478][ T8386] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 263.590065][ T8377] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.601170][ T8386] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 263.608081][ T8394] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.633978][ T8377] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #18: comm syz-executor.3: mark_inode_dirty error [ 263.646818][ T8394] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 263.687208][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 263.694597][ T8386] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.726373][ T8390] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 263.755073][ T8390] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 263.756739][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.771986][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 263.811629][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 263.832518][ T8386] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 263.851345][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.863912][ T8390] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.875799][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 263.882911][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 263.911486][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 263.935417][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 263.938423][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 263.966643][ T8390] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 264.003618][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 264.016944][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 264.019142][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 264.077225][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 264.108731][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 264.237333][ T8402] EXT4-fs (loop2): 1 orphan inode deleted [ 264.250457][ T8402] 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. [ 264.257551][ T8400] EXT4-fs (loop1): 1 orphan inode deleted [ 264.278551][ T8402] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.315072][ T8404] EXT4-fs (loop3): 1 orphan inode deleted [ 264.317732][ T8400] 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. [ 264.325836][ T8404] 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. [ 264.361860][ T8406] EXT4-fs (loop0): 1 orphan inode deleted [ 264.381830][ T8400] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.387621][ T8406] 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. [ 264.411891][ T8411] EXT4-fs (loop4): 1 orphan inode deleted [ 264.431364][ T8404] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.437655][ T8411] 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. [ 264.479257][ T8411] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.508799][ T8406] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/134/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 264.530317][ T8402] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 264.569674][ T8419] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL 2026/05/13 02:29:06 executed programs: 682 [ 264.616485][ T8400] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 264.649575][ T8404] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 264.692229][ T8404] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 264.719117][ T8400] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 264.744785][ T8406] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 264.763552][ T8419] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 264.778617][ T8400] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 264.789509][ T8404] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 264.811406][ T8404] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 264.826192][ T8427] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 264.854013][ T8419] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 264.866901][ T8400] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 264.890330][ T8419] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #18: comm syz-executor.2: mark_inode_dirty error [ 264.913688][ T8427] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 264.943280][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 264.975348][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 264.982309][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 265.000977][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 265.008552][ T8427] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 265.029583][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 265.042372][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 265.052233][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 265.098681][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 265.114160][ T8427] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 265.135093][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 265.209137][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 265.253124][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 265.271476][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 265.300672][ T8433] set_capacity_and_notify: 11 callbacks suppressed [ 265.300687][ T8433] loop3: detected capacity change from 0 to 512 [ 265.330744][ T8434] loop2: detected capacity change from 0 to 512 [ 265.362009][ T8436] loop1: detected capacity change from 0 to 512 [ 265.443042][ T8438] loop0: detected capacity change from 0 to 512 [ 265.519411][ T8433] EXT4-fs (loop3): 1 orphan inode deleted [ 265.535462][ T8434] EXT4-fs (loop2): 1 orphan inode deleted [ 265.559238][ T8433] 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. [ 265.588580][ T8434] 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. [ 265.594836][ T8433] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.617239][ T8434] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.642547][ T8438] EXT4-fs (loop0): 1 orphan inode deleted [ 265.650566][ T8436] EXT4-fs (loop1): 1 orphan inode deleted [ 265.664212][ T8438] 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. [ 265.664429][ T8436] 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. [ 265.719931][ T8436] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.754068][ T8438] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/135/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 265.822003][ T8436] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 265.832495][ T8450] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 265.892953][ T8433] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 265.939121][ T8438] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 265.972219][ T8451] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 266.029301][ T8453] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 266.031110][ T8451] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 266.107268][ T8450] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 266.109812][ T8451] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.136525][ T8455] loop2: detected capacity change from 0 to 512 [ 266.148495][ T8453] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 266.169446][ T8451] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 266.195017][ T8450] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.207123][ T8453] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.224553][ T8450] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 266.247863][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 266.262578][ T8453] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 266.293653][ T8455] EXT4-fs (loop2): 1 orphan inode deleted [ 266.302797][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.318282][ T8455] 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. [ 266.364496][ T8459] loop4: detected capacity change from 0 to 512 [ 266.376275][ T8455] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 266.389396][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 266.405221][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 266.422634][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.434031][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 266.453229][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 266.471440][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.492630][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 266.522112][ T8459] EXT4-fs (loop4): 1 orphan inode deleted [ 266.530388][ T8459] 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. [ 266.560875][ T8459] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 266.569861][ T8462] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 266.604563][ T8462] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 266.629914][ T8462] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.660624][ T8462] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 266.689786][ T8459] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 266.724742][ T8464] loop1: detected capacity change from 0 to 512 [ 266.754534][ T8467] loop0: detected capacity change from 0 to 512 [ 266.762818][ T8468] loop3: detected capacity change from 0 to 512 [ 266.768448][ T8459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 266.785952][ T8459] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.791992][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 266.813480][ T8459] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 266.827942][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 266.843943][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 266.905693][ T8464] EXT4-fs (loop1): 1 orphan inode deleted [ 266.939313][ T8467] EXT4-fs (loop0): 1 orphan inode deleted [ 266.946414][ T8464] 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. [ 266.967686][ T8468] EXT4-fs (loop3): 1 orphan inode deleted [ 266.981721][ T8464] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.000423][ T8467] 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. [ 267.002003][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 267.039671][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.050520][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 267.054211][ T8476] loop2: detected capacity change from 0 to 512 [ 267.074294][ T8468] 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. [ 267.107201][ T8468] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.125981][ T8467] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/136/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.252689][ T8464] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 267.253087][ T8467] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 267.274637][ T8478] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 267.295454][ T8467] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.309105][ T8468] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 267.315815][ T8468] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.323925][ T8478] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.367461][ T8467] EXT4-fs error (device loop0): ext4_dirty_inode:6077: inode #16: comm syz-executor.0: mark_inode_dirty error [ 267.379269][ T8468] EXT4-fs error (device loop3): ext4_dirty_inode:6077: inode #16: comm syz-executor.3: mark_inode_dirty error [ 267.383747][ T8476] EXT4-fs (loop2): 1 orphan inode deleted [ 267.405648][ T8468] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 267.424029][ T8478] EXT4-fs error (device loop1): ext4_dirty_inode:6077: inode #16: comm syz-executor.1: mark_inode_dirty error [ 267.446033][ T8467] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 267.455983][ T8476] 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. [ 267.519658][ T8476] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.569612][ T8478] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 267.572215][ T8468] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 267.631322][ T8467] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 267.652471][ T8476] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 267.674431][ T8478] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 267.692287][ T8468] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.715828][ T8479] EXT4-fs (loop4): 1 orphan inode deleted [ 267.723684][ T8467] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.734666][ T8478] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.736701][ T8479] 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. [ 267.768269][ T8487] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 267.777601][ T8468] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 267.786256][ T8478] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 267.806524][ T8467] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 267.814942][ T8479] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 267.826646][ T8487] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 267.857314][ T154] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 267.868457][ T8487] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 267.888406][ T5288] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 267.888508][ T396] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm kworker/u4:4: Invalid inode table block 0 in block_group 0 [ 267.916871][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 267.939275][ T8487] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 267.958243][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 267.959358][ T8479] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 268.005605][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.020849][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 268.030249][ T8479] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 268.038462][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.069347][ T8479] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.087065][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 268.116998][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.127868][ T8479] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 268.153883][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 268.162485][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 268.198399][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.223007][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 268.302217][ T8489] EXT4-fs (loop1): 1 orphan inode deleted [ 268.312703][ T8489] 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. [ 268.319350][ T8493] EXT4-fs (loop0): 1 orphan inode deleted [ 268.339513][ T8489] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.347018][ T8492] EXT4-fs (loop3): 1 orphan inode deleted [ 268.383693][ T8493] 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. [ 268.405592][ T8492] 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. [ 268.431317][ T8493] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.459474][ T8492] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/137/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.476629][ T8489] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 268.536499][ T8498] EXT4-fs (loop2): 1 orphan inode deleted [ 268.556816][ T8498] 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. [ 268.571016][ T8489] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 268.584053][ T8498] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.618230][ T8503] EXT4-fs (loop4): 1 orphan inode deleted [ 268.630077][ T8493] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 268.662105][ T8508] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 268.673434][ T8503] 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. [ 268.721682][ T8503] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 268.732783][ T8510] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 268.754834][ T8489] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.765750][ T8510] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 268.791378][ T8508] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 268.792110][ T8498] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 268.806548][ T8510] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.844784][ T8508] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 268.859036][ T8512] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 268.880460][ T8489] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 268.896124][ T8503] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 268.912777][ T8508] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 268.927093][ T8503] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 268.948943][ T8512] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 268.975479][ T8510] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 268.998393][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 269.038603][ T8503] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.052800][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 269.064069][ T8512] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.083123][ T8503] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 269.095828][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.107646][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.144045][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 269.157313][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 269.159221][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 269.185973][ T8512] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 269.193346][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.224180][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 269.250722][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 269.263322][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.283560][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 269.315807][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 269.331749][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.357780][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 269.512811][ T8516] EXT4-fs (loop1): 1 orphan inode deleted [ 269.526276][ T8517] EXT4-fs (loop3): 1 orphan inode deleted [ 269.527808][ T8516] 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. [ 269.541138][ T8519] EXT4-fs (loop0): 1 orphan inode deleted [ 269.563013][ T8516] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.582839][ T8517] 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. [ 269.597770][ T8519] 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. [ 269.640971][ T8519] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.660923][ T8517] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/138/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.663762][ T8521] EXT4-fs (loop4): 1 orphan inode deleted [ 269.711268][ T8532] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 269.714433][ T8521] 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. 2026/05/13 02:29:11 executed programs: 704 [ 269.768848][ T8532] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 269.770248][ T8521] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.842317][ T8529] EXT4-fs (loop2): 1 orphan inode deleted [ 269.858636][ T8529] 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. [ 269.898287][ T8532] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 269.963746][ T8529] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 269.988589][ T8532] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 270.009681][ T8521] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 270.027709][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 270.031311][ T8517] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 270.096496][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.105346][ T8517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 270.137424][ T8538] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 270.163321][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 270.168086][ T8529] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 270.201872][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 270.221956][ T8538] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 270.248958][ T8540] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 270.253546][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.278502][ T8517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.318370][ T8538] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.334744][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 270.334751][ T8517] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 270.340787][ T8538] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 270.348068][ T8540] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.395336][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 270.424891][ T8542] set_capacity_and_notify: 11 callbacks suppressed [ 270.424905][ T8542] loop0: detected capacity change from 0 to 512 [ 270.447190][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.451931][ T8540] EXT4-fs error (device loop2): ext4_dirty_inode:6077: inode #16: comm syz-executor.2: mark_inode_dirty error [ 270.461147][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 270.492187][ T8540] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 270.510035][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 270.521623][ T8540] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 270.555761][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.571220][ T8540] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 270.584818][ T8540] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #16: comm syz-executor.2: mark_inode_dirty error [ 270.618532][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 270.634284][ T8544] loop1: detected capacity change from 0 to 512 [ 270.650776][ T5288] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm kworker/u4:7: Invalid inode table block 0 in block_group 0 [ 270.665772][ T8548] loop3: detected capacity change from 0 to 512 [ 270.681127][ T8542] EXT4-fs (loop0): 1 orphan inode deleted [ 270.697186][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 270.717781][ T8542] 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. [ 270.756876][ T8542] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 270.794344][ T8544] EXT4-fs (loop1): 1 orphan inode deleted [ 270.850112][ T8544] 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. [ 270.879304][ T8544] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 270.905408][ T8553] loop4: detected capacity change from 0 to 512 [ 270.917761][ T8548] EXT4-fs (loop3): 1 orphan inode deleted [ 270.947145][ T8558] loop2: detected capacity change from 0 to 512 [ 270.948978][ T8548] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/139/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 271.009284][ T8561] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 271.031691][ T8561] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 271.071006][ T8548] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 271.073682][ T8553] EXT4-fs (loop4): 1 orphan inode deleted [ 271.096004][ T8561] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.097092][ T8553] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 271.147039][ T8548] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 271.165088][ T8561] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 271.173871][ T8558] EXT4-fs (loop2): 1 orphan inode deleted [ 271.224485][ T8553] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 271.248790][ T8558] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 271.272300][ T8548] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.301529][ T8564] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 271.322293][ T8566] loop0: detected capacity change from 0 to 512 [ 271.333808][ T8564] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.340853][ T8548] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 271.353193][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 271.365955][ T8564] EXT4-fs error (device loop4): ext4_dirty_inode:6077: inode #16: comm syz-executor.4: mark_inode_dirty error [ 271.395014][ T8558] EXT4-fs error (device loop2): ext4_ext_remove_space:2846: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 271.409043][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.409843][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 271.422111][ T8564] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 271.438974][ T8558] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 271.452275][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 271.469265][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.488891][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 271.503798][ T8558] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.518796][ T8564] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 271.570969][ T8566] EXT4-fs (loop0): 1 orphan inode deleted [ 271.587018][ T8564] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.600207][ T8566] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 271.605210][ T8558] EXT4-fs error (device loop2): ext4_punch_hole:4121: inode #18: comm syz-executor.2: mark_inode_dirty error [ 271.628507][ T8564] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #16: comm syz-executor.4: mark_inode_dirty error [ 271.666501][ T4749] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 271.682483][ T8571] loop3: detected capacity change from 0 to 512 [ 271.740569][ T8572] EXT4-fs error (device loop0): ext4_ext_remove_space:2846: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 271.742430][ T8566] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 271.761079][ T8572] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 271.781457][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 271.794869][ T8572] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 271.833844][ T8571] EXT4-fs (loop3): 1 orphan inode deleted [ 271.839528][ T8572] EXT4-fs error (device loop0): ext4_punch_hole:4121: inode #16: comm syz-executor.0: mark_inode_dirty error [ 271.844206][ T4545] EXT4-fs error (device loop2): __ext4_get_inode_loc:4334: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 271.861612][ T8576] loop1: detected capacity change from 0 to 512 [ 271.922345][ T8571] ext4 filesystem being mounted at /root/syzkaller-testdir2609608452/syzkaller.xIpOMW/140/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 272.001216][ T8576] EXT4-fs (loop1): 1 orphan inode deleted [ 272.007617][ T8576] ext4 filesystem being mounted at /root/syzkaller-testdir2383429155/syzkaller.KIzLkX/143/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 272.010432][ T8580] loop4: detected capacity change from 0 to 512 [ 272.012492][ T4539] EXT4-fs error (device loop0): __ext4_get_inode_loc:4334: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 272.035167][ T4545] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.061282][ T4539] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.090645][ T4539] EXT4-fs error (device loop0): ext4_quota_off:6542: inode #3: comm syz-executor.0: mark_inode_dirty error [ 272.091179][ T4545] EXT4-fs error (device loop2): ext4_quota_off:6542: inode #3: comm syz-executor.2: mark_inode_dirty error [ 272.118155][ T8571] EXT4-fs error (device loop3): ext4_ext_remove_space:2846: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 272.140320][ T8576] EXT4-fs error (device loop1): ext4_ext_remove_space:2846: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 272.160887][ T8571] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 272.163961][ T8580] EXT4-fs (loop4): 1 orphan inode deleted [ 272.175223][ T8576] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 272.186823][ T8571] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.212023][ T8580] ext4 filesystem being mounted at /root/syzkaller-testdir3401826600/syzkaller.wAElMM/142/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 272.213712][ T8576] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.242132][ T8571] EXT4-fs error (device loop3): ext4_punch_hole:4121: inode #16: comm syz-executor.3: mark_inode_dirty error [ 272.270267][ T8576] EXT4-fs error (device loop1): ext4_punch_hole:4121: inode #16: comm syz-executor.1: mark_inode_dirty error [ 272.331572][ T8585] loop0: detected capacity change from 0 to 512 [ 272.360149][ T4538] EXT4-fs error (device loop1): __ext4_get_inode_loc:4334: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 272.375088][ T4538] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.386237][ T4538] EXT4-fs error (device loop1): ext4_quota_off:6542: inode #3: comm syz-executor.1: mark_inode_dirty error [ 272.393593][ T8585] EXT4-fs (loop0): 1 orphan inode deleted [ 272.434097][ T8580] EXT4-fs error (device loop4): ext4_ext_remove_space:2846: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 272.454535][ T8580] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 272.455607][ T8585] ext4 filesystem being mounted at /root/syzkaller-testdir1735657768/syzkaller.ilIxWO/141/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 272.504875][ T8580] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.523091][ T8580] EXT4-fs error (device loop4): ext4_punch_hole:4121: inode #18: comm syz-executor.4: mark_inode_dirty error [ 272.531012][ T4547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4334: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 272.555981][ T8591] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0 [ 272.602224][ T4547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.606689][ T8589] EXT4-fs (loop2): 1 orphan inode deleted [ 272.633835][ T4547] EXT4-fs error (device loop3): ext4_quota_off:6542: inode #3: comm syz-executor.3: mark_inode_dirty error [ 272.651885][ T8591] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6191: Corrupt filesystem [ 272.653137][ T8589] ext4 filesystem being mounted at /root/syzkaller-testdir954186495/syzkaller.8VVx9H/144/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 272.706489][ T4541] EXT4-fs error (device loop4): __ext4_get_inode_loc:4334: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 272.716291][ T8591] ================================================================== [ 272.733079][ T8591] BUG: KASAN: out-of-bounds in ext4_ext_remove_space+0x1948/0x42b0 [ 272.742736][ T8591] Read of size 18446744073709551544 at addr ffff88806ec47054 by task syz-executor.0/8591 [ 272.754115][ T8591] [ 272.756567][ T8591] CPU: 0 PID: 8591 Comm: syz-executor.0 Not tainted syzkaller #0 [ 272.764824][ T8591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 272.779682][ T8591] Call Trace: [ 272.783606][ T8591] [ 272.785720][ T4541] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5873: Corrupt filesystem [ 272.793253][ T8591] dump_stack_lvl+0x188/0x250 [ 272.793296][ T8591] ? show_regs_print_info+0x20/0x20 [ 272.793311][ T8591] ? _printk+0xda/0x130 [ 272.793326][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 272.793349][ T8591] ? load_image+0x400/0x400 [ 272.793369][ T8591] print_address_description+0x60/0x2d0 [ 272.793389][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 272.793408][ T8591] kasan_report+0xdf/0x130 [ 272.793430][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 272.793448][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 272.793468][ T8591] kasan_check_range+0x235/0x290 [ 272.793486][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 272.889764][ T8591] memmove+0x25/0x60 [ 272.895600][ T8591] ext4_ext_remove_space+0x1948/0x42b0 [ 272.904535][ T8591] ? ext4_ext_index_trans_blocks+0xf0/0xf0 [ 272.913390][ T8591] ? ext4_es_remove_extent+0x24f/0x3e0 [ 272.925776][ T8591] ext4_punch_hole+0x7c6/0xc20 [ 272.932880][ T8591] ext4_fallocate+0x2a4/0x1ed0 [ 272.938999][ T8591] vfs_fallocate+0x587/0x6f0 [ 272.944659][ T8591] do_vfs_ioctl+0x1bd5/0x1ef0 [ 272.950211][ T8591] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 272.957041][ T8591] ? rcu_lock_release+0x5/0x20 [ 272.962702][ T8591] ? kfree+0xef/0x2a0 [ 272.969130][ T8591] ? tomoyo_path_number_perm+0x5b4/0x660 [ 272.975497][ T8591] ? verify_lock_unused+0x140/0x140 [ 272.983588][ T8591] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 272.990631][ T8591] ? bpf_lsm_file_ioctl+0x5/0x10 [ 272.997500][ T8591] ? security_file_ioctl+0x7c/0xa0 [ 273.004057][ T8591] __se_sys_ioctl+0x83/0x170 [ 273.011775][ T8591] do_syscall_64+0x4c/0xa0 [ 273.016809][ T8591] ? clear_bhb_loop+0x30/0x80 [ 273.021970][ T8591] ? clear_bhb_loop+0x30/0x80 [ 273.027480][ T8591] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 273.035923][ T8591] RIP: 0033:0x7fb1c1cbd3f9 [ 273.042135][ T8591] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 273.069754][ T8591] RSP: 002b:00007fb1c102c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.080488][ T8591] RAX: ffffffffffffffda RBX: 00007fb1c1dfb050 RCX: 00007fb1c1cbd3f9 [ 273.088814][ T8591] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 273.098687][ T8591] RBP: 00007fb1c1d1e498 R08: 0000000000000000 R09: 0000000000000000 [ 273.109603][ T8591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 273.119448][ T8591] R13: 000000000000006e R14: 00007fb1c1dfb050 R15: 00007ffe0b4a0eb8 [ 273.131777][ T8591] [ 273.136498][ T8591] [ 273.139125][ T8591] The buggy address belongs to the page: [ 273.146370][ T8591] page:ffffea0001bb11c0 refcount:2 mapcount:0 mapping:ffff88801d0edaf0 index:0x11 pfn:0x6ec47 [ 273.159821][ T8591] memcg:ffff888079440000 [ 273.166377][ T8591] aops:def_blk_aops ino:700000 [ 273.173210][ T8591] flags: 0xfff00000002036(referenced|uptodate|lru|active|private|node=0|zone=1|lastcpupid=0x7ff) [ 273.187721][ T8591] raw: 00fff00000002036 ffffea0000a95208 ffff88802010b030 ffff88801d0edaf0 [ 273.198000][ T8591] raw: 0000000000000011 ffff888060c10bc8 00000002ffffffff ffff888079440000 [ 273.210811][ T8591] page dumped because: kasan: bad access detected [ 273.218450][ T8591] page_owner tracks the page as allocated [ 273.227315][ T8591] page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 8585, ts 272496054420, free_ts 272354096355 [ 273.254313][ T8591] get_page_from_freelist+0x1bbd/0x1ca0 [ 273.261727][ T8591] __alloc_pages+0x1ee/0x480 [ 273.267485][ T8591] __page_cache_alloc+0xce/0x440 [ 273.274375][ T8591] pagecache_get_page+0x9b6/0xf10 [ 273.282514][ T8591] __getblk_gfp+0x247/0xb60 [ 273.289107][ T8591] ext4_ext_insert_extent+0x10f6/0x47f0 [ 273.296748][ T8591] ext4_ext_map_blocks+0x19f9/0x65e0 [ 273.305528][ T8591] ext4_map_blocks+0x98e/0x1b30 [ 273.312941][ T8591] _ext4_get_block+0x1e7/0x540 [ 273.318674][ T8591] ext4_block_write_begin+0x61b/0x1220 [ 273.326541][ T8591] ext4_write_begin+0x6c8/0x15d0 [ 273.332966][ T8591] ext4_da_write_begin+0x43b/0xb40 [ 273.338689][ T8591] generic_perform_write+0x2b6/0x550 [ 273.344931][ T8591] ext4_buffered_write_iter+0x25f/0x3b0 [ 273.352333][ T8591] ext4_file_write_iter+0x74d/0x1700 [ 273.359083][ T8591] vfs_write+0x745/0xd60 [ 273.365047][ T8591] page last free stack trace: [ 273.371471][ T8591] free_unref_page_prepare+0x637/0x6c0 [ 273.377945][ T8591] free_unref_page_list+0x119/0x820 [ 273.383825][ T8591] release_pages+0x186c/0x1be0 [ 273.389609][ T8591] __pagevec_release+0x6d/0xe0 [ 273.394812][ T8591] __invalidate_mapping_pages+0x570/0x6b0 [ 273.401526][ T8591] ext4_put_super+0x6f0/0xbc0 [ 273.407907][ T8591] generic_shutdown_super+0x130/0x300 [ 273.414858][ T8591] kill_block_super+0x7c/0xe0 [ 273.419901][ T8591] deactivate_locked_super+0x93/0xf0 [ 273.425529][ T8591] cleanup_mnt+0x42d/0x4e0 [ 273.430195][ T8591] task_work_run+0x125/0x1a0 [ 273.435219][ T8591] exit_to_user_mode_loop+0x10f/0x130 [ 273.440861][ T8591] exit_to_user_mode_prepare+0xee/0x180 [ 273.446813][ T8591] syscall_exit_to_user_mode+0x16/0x40 [ 273.453121][ T8591] do_syscall_64+0x58/0xa0 [ 273.457625][ T8591] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 273.463865][ T8591] [ 273.466467][ T8591] Memory state around the buggy address: [ 273.472439][ T8591] ffff88806ec46f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 273.480851][ T8591] ffff88806ec46f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 273.490295][ T8591] >ffff88806ec47000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 273.499343][ T8591] ^ [ 273.506103][ T8591] ffff88806ec47080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 273.514508][ T8591] ffff88806ec47100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 273.522998][ T8591] ================================================================== [ 273.531657][ T8591] Disabling lock debugging due to kernel taint [ 273.547594][ T4541] EXT4-fs error (device loop4): ext4_quota_off:6542: inode #3: comm syz-executor.4: mark_inode_dirty error [ 273.549558][ T8591] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 273.568396][ T8591] CPU: 1 PID: 8591 Comm: syz-executor.0 Tainted: G B syzkaller #0 [ 273.579480][ T8591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 273.590583][ T8591] Call Trace: [ 273.594929][ T8591] [ 273.598481][ T8591] dump_stack_lvl+0x188/0x250 [ 273.603865][ T8591] ? show_regs_print_info+0x20/0x20 [ 273.610111][ T8591] ? load_image+0x400/0x400 [ 273.615072][ T8591] panic+0x2e5/0x810 [ 273.619070][ T8591] ? bpf_jit_dump+0xd0/0xd0 [ 273.624123][ T8591] ? _raw_spin_unlock_irqrestore+0x10d/0x120 [ 273.630639][ T8591] ? _raw_spin_unlock+0x40/0x40 [ 273.636024][ T8591] ? print_memory_metadata+0x314/0x400 [ 273.642542][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 273.649525][ T8591] check_panic_on_warn+0x80/0xa0 [ 273.654913][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 273.663477][ T8591] end_report+0x6d/0xf0 [ 273.669349][ T8591] kasan_report+0x102/0x130 [ 273.674886][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 273.681221][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 273.687860][ T8591] kasan_check_range+0x235/0x290 [ 273.693461][ T8591] ? ext4_ext_remove_space+0x1948/0x42b0 [ 273.699578][ T8591] memmove+0x25/0x60 [ 273.703662][ T8591] ext4_ext_remove_space+0x1948/0x42b0 [ 273.709129][ T8591] ? ext4_ext_index_trans_blocks+0xf0/0xf0 [ 273.715377][ T8591] ? ext4_es_remove_extent+0x24f/0x3e0 [ 273.721848][ T8591] ext4_punch_hole+0x7c6/0xc20 [ 273.726960][ T8591] ext4_fallocate+0x2a4/0x1ed0 [ 273.732154][ T8591] vfs_fallocate+0x587/0x6f0 [ 273.738664][ T8591] do_vfs_ioctl+0x1bd5/0x1ef0 [ 273.743788][ T8591] ? __ia32_compat_sys_ioctl+0x910/0x910 [ 273.750025][ T8591] ? rcu_lock_release+0x5/0x20 [ 273.755111][ T8591] ? kfree+0xef/0x2a0 [ 273.759184][ T8591] ? tomoyo_path_number_perm+0x5b4/0x660 [ 273.765263][ T8591] ? verify_lock_unused+0x140/0x140 [ 273.770728][ T8591] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 273.776800][ T8591] ? bpf_lsm_file_ioctl+0x5/0x10 [ 273.782122][ T8591] ? security_file_ioctl+0x7c/0xa0 [ 273.787672][ T8591] __se_sys_ioctl+0x83/0x170 [ 273.793424][ T8591] do_syscall_64+0x4c/0xa0 [ 273.798926][ T8591] ? clear_bhb_loop+0x30/0x80 [ 273.803942][ T8591] ? clear_bhb_loop+0x30/0x80 [ 273.809411][ T8591] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 273.815600][ T8591] RIP: 0033:0x7fb1c1cbd3f9 [ 273.820875][ T8591] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 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 d0 ff ff ff f7 d8 64 89 01 48 [ 273.844657][ T8591] RSP: 002b:00007fb1c102c0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 273.856617][ T8591] RAX: ffffffffffffffda RBX: 00007fb1c1dfb050 RCX: 00007fb1c1cbd3f9 [ 273.867194][ T8591] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 273.876406][ T8591] RBP: 00007fb1c1d1e498 R08: 0000000000000000 R09: 0000000000000000 [ 273.886430][ T8591] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 273.895739][ T8591] R13: 000000000000006e R14: 00007fb1c1dfb050 R15: 00007ffe0b4a0eb8 [ 273.905219][ T8591] [ 273.912822][ T8591] Kernel Offset: disabled [ 273.917793][ T8591] Rebooting in 86400 seconds..