ce loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 230.870910][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 230.893353][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 230.896052][ T7378] EXT4-fs (loop5): Remounting filesystem read-only [ 230.929139][ T7378] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 230.947243][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 230.982519][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 231.033497][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 231.040238][ T7378] EXT4-fs (loop5): Remounting filesystem read-only [ 231.063736][ T7372] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 231.100372][ T7383] loop3: detected capacity change from 0 to 512 [ 231.105454][ T7384] loop1: detected capacity change from 0 to 512 [ 231.114390][ T7378] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 231.150828][ T7378] EXT4-fs (loop5): Remounting filesystem read-only [ 231.163511][ T7378] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 231.175097][ T7382] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL 2025/05/19 16:30:26 executed programs: 444 [ 231.203034][ T7372] EXT4-fs (loop4): Remounting filesystem read-only [ 231.211674][ T7378] EXT4-fs (loop5): Remounting filesystem read-only [ 231.238363][ T7382] EXT4-fs (loop4): Remounting filesystem read-only [ 231.275636][ T7384] EXT4-fs (loop1): 1 orphan inode deleted [ 231.277552][ T7386] loop0: detected capacity change from 0 to 512 [ 231.282339][ T7384] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 231.301735][ T7391] loop2: detected capacity change from 0 to 512 [ 231.325926][ T7382] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 231.342056][ T7384] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/70/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 231.343040][ T7383] EXT4-fs (loop3): 1 orphan inode deleted [ 231.374202][ T7383] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 231.391754][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 231.418328][ T7383] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 231.437230][ T7382] EXT4-fs (loop4): Remounting filesystem read-only [ 231.450286][ T7382] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 231.474121][ T7382] EXT4-fs (loop4): Remounting filesystem read-only [ 231.522442][ T7391] EXT4-fs (loop2): 1 orphan inode deleted [ 231.534747][ T7382] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 231.544859][ T7386] EXT4-fs (loop0): 1 orphan inode deleted [ 231.567173][ T7391] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 231.585750][ T7384] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 231.606581][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 231.613588][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 231.616250][ T7398] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 231.623749][ T7391] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/70/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 231.636181][ T7383] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 231.652579][ T7386] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 231.695792][ T7382] EXT4-fs (loop4): Remounting filesystem read-only [ 231.715787][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 231.720141][ T7386] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 231.725164][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 231.757758][ T7384] EXT4-fs (loop1): Remounting filesystem read-only [ 231.768941][ T7383] EXT4-fs (loop3): Remounting filesystem read-only [ 231.788008][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 231.838271][ T7398] EXT4-fs (loop1): Remounting filesystem read-only [ 231.863493][ T7398] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 231.889359][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 231.922083][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 231.960105][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 232.014365][ T7398] EXT4-fs (loop1): Remounting filesystem read-only [ 232.022744][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 232.054850][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 232.074677][ T7398] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 232.098205][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 232.122085][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 232.149872][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 232.164789][ T7398] EXT4-fs (loop1): Remounting filesystem read-only [ 232.180295][ T7405] loop0: detected capacity change from 0 to 512 [ 232.204378][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 232.218480][ T7398] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 232.234861][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 232.255945][ T7408] loop5: detected capacity change from 0 to 512 [ 232.267569][ T7409] loop2: detected capacity change from 0 to 512 [ 232.277069][ T7398] EXT4-fs (loop1): Remounting filesystem read-only [ 232.284689][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 232.310170][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 232.357058][ T7411] loop4: detected capacity change from 0 to 512 [ 232.388182][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 232.457644][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 232.466577][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 232.472659][ T7409] EXT4-fs (loop2): 1 orphan inode deleted [ 232.486377][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 232.494790][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 232.508397][ T7409] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 232.512467][ T7408] EXT4-fs (loop5): 1 orphan inode deleted [ 232.559264][ T7405] EXT4-fs (loop0): 1 orphan inode deleted [ 232.587478][ T7408] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 232.588257][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 232.616640][ T7409] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 232.632045][ T7408] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 232.640001][ T7405] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 232.674516][ T7421] loop3: detected capacity change from 0 to 512 [ 232.692601][ T7411] EXT4-fs (loop4): 1 orphan inode deleted [ 232.727361][ T7411] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 232.790815][ T7405] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 232.834694][ T7411] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/78/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 232.836480][ T7409] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 232.884506][ T7426] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 232.955826][ T7427] loop1: detected capacity change from 0 to 512 [ 232.983145][ T7421] EXT4-fs (loop3): 1 orphan inode deleted [ 232.990131][ T7426] EXT4-fs (loop2): Remounting filesystem read-only [ 233.007195][ T7426] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 233.044440][ T7421] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 233.068313][ T7426] EXT4-fs (loop2): Remounting filesystem read-only [ 233.132050][ T7409] EXT4-fs (loop2): Remounting filesystem read-only [ 233.141244][ T7421] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 233.178136][ T7427] EXT4-fs (loop1): 1 orphan inode deleted [ 233.194617][ T7426] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 233.217834][ T7427] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 233.245972][ T7427] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/71/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 233.277071][ T7426] EXT4-fs (loop2): Remounting filesystem read-only [ 233.324072][ T7426] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 233.337105][ T7426] EXT4-fs (loop2): Remounting filesystem read-only [ 233.344106][ T7441] loop5: detected capacity change from 0 to 512 [ 233.379405][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 233.379462][ T7442] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 233.398397][ T7427] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 233.415635][ T7421] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 233.455009][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 233.463527][ T7442] EXT4-fs (loop3): Remounting filesystem read-only [ 233.473738][ T7427] EXT4-fs (loop1): Remounting filesystem read-only [ 233.505672][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 233.523202][ T7442] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 233.543073][ T7441] EXT4-fs (loop5): 1 orphan inode deleted [ 233.544676][ T7421] EXT4-fs (loop3): Remounting filesystem read-only [ 233.550133][ T7441] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 233.564729][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 233.581870][ T7441] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 233.607008][ T7448] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 233.622441][ T7445] loop4: detected capacity change from 0 to 512 [ 233.627924][ T7448] EXT4-fs (loop1): Remounting filesystem read-only [ 233.640202][ T7448] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 233.650173][ T7442] EXT4-fs (loop3): Remounting filesystem read-only [ 233.654701][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 233.673741][ T7448] EXT4-fs (loop1): Remounting filesystem read-only [ 233.681554][ T7448] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 233.693698][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 233.703282][ T7441] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 233.718655][ T7442] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 233.720258][ T7448] EXT4-fs (loop1): Remounting filesystem read-only [ 233.743562][ T7451] loop0: detected capacity change from 0 to 512 [ 233.772606][ T7442] EXT4-fs (loop3): Remounting filesystem read-only [ 233.813547][ T7448] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 233.818884][ T7442] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 233.834630][ T7452] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 233.864744][ T7448] EXT4-fs (loop1): Remounting filesystem read-only [ 233.871113][ T7442] EXT4-fs (loop3): Remounting filesystem read-only [ 233.884200][ T7452] EXT4-fs (loop5): Remounting filesystem read-only [ 233.919224][ T7441] EXT4-fs (loop5): Remounting filesystem read-only [ 233.927388][ T7445] EXT4-fs (loop4): 1 orphan inode deleted [ 233.941495][ T7451] EXT4-fs (loop0): 1 orphan inode deleted [ 233.948476][ T7452] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 233.964637][ T7445] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 233.967381][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 233.990892][ T7445] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/79/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.025393][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 234.039439][ T7451] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 234.064685][ T7451] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.094601][ T7452] EXT4-fs (loop5): Remounting filesystem read-only [ 234.101788][ T7452] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.120846][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 234.129941][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 234.131839][ T7458] loop2: detected capacity change from 0 to 512 [ 234.142969][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.154944][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.173131][ T7451] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 234.185285][ T7459] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 234.187929][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 234.225362][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 234.238423][ T7459] EXT4-fs (loop4): Remounting filesystem read-only [ 234.241480][ T7458] EXT4-fs (loop2): 1 orphan inode deleted [ 234.264936][ T7452] EXT4-fs (loop5): Remounting filesystem read-only [ 234.268835][ T7458] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 234.271912][ T7452] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 234.309523][ T7459] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 234.315901][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 234.336258][ T7463] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 234.338441][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 234.356133][ T7458] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.377886][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 234.380594][ T7451] EXT4-fs (loop0): Remounting filesystem read-only [ 234.405532][ T7459] EXT4-fs (loop4): Remounting filesystem read-only [ 234.412648][ T7459] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.432059][ T7463] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.442263][ T7452] EXT4-fs (loop5): Remounting filesystem read-only [ 234.460790][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 234.473485][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 234.503887][ T7463] EXT4-fs error (device loop0): ext4_dirty_inode:6039: inode #16: comm syz-executor.0: mark_inode_dirty error [ 234.531839][ T7459] EXT4-fs (loop4): Remounting filesystem read-only [ 234.540835][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 234.548227][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 234.571711][ T7459] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 234.598677][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 234.614885][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 234.623495][ T7459] EXT4-fs (loop4): Remounting filesystem read-only [ 234.642528][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.656840][ T7463] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 234.717941][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 234.721105][ T7467] loop3: detected capacity change from 0 to 512 [ 234.741190][ T7469] loop1: detected capacity change from 0 to 512 [ 234.743092][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 234.750964][ T7463] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 234.781151][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 234.809471][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 234.828680][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 234.839371][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 234.843870][ T7469] EXT4-fs (loop1): 1 orphan inode deleted [ 234.853213][ T7463] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.863420][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 234.867763][ T7469] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 234.903063][ T7469] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/72/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 234.904519][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 234.938508][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 234.947229][ T7463] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 234.963343][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 234.970855][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 235.023478][ T7463] EXT4-fs (loop0): Remounting filesystem read-only [ 235.044461][ T7467] EXT4-fs (loop3): 1 orphan inode deleted [ 235.056757][ T902] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 235.056768][ T7467] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 235.056903][ T7467] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.083084][ T7476] loop2: detected capacity change from 0 to 512 [ 235.097914][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 235.144211][ T902] EXT4-fs (loop0): Remounting filesystem read-only [ 235.153889][ T7477] loop5: detected capacity change from 0 to 512 [ 235.153886][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 235.154542][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 235.215552][ T7467] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 235.235448][ T7479] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 235.252412][ T7467] EXT4-fs (loop3): Remounting filesystem read-only [ 235.261985][ T7469] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 235.265817][ T7480] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 235.368861][ T7479] EXT4-fs (loop3): Remounting filesystem read-only [ 235.380953][ T7476] EXT4-fs (loop2): 1 orphan inode deleted [ 235.392257][ T7477] EXT4-fs (loop5): 1 orphan inode deleted [ 235.415433][ T7487] loop4: detected capacity change from 0 to 512 [ 235.415511][ T7479] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 235.424574][ T7476] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 235.437584][ T7477] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 235.465132][ T7488] loop0: detected capacity change from 0 to 512 [ 235.487812][ T7469] EXT4-fs (loop1): Remounting filesystem read-only [ 235.512779][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 235.554063][ T7480] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 235.593796][ T7476] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.603008][ T7477] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/82/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.640486][ T7488] EXT4-fs (loop0): 1 orphan inode deleted [ 235.640806][ T7487] EXT4-fs (loop4): 1 orphan inode deleted [ 235.661893][ T7487] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 235.681214][ T7488] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 235.741016][ T7479] EXT4-fs (loop3): Remounting filesystem read-only [ 235.757855][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 235.812696][ T7487] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.818090][ T7479] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 235.846409][ T7480] EXT4-fs error (device loop1): ext4_dirty_inode:6039: inode #16: comm syz-executor.1: mark_inode_dirty error [ 235.901647][ T7476] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 235.942420][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 235.944499][ T7488] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 235.975001][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 235.993411][ T7476] EXT4-fs (loop2): Remounting filesystem read-only [ 236.006600][ T7487] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 236.013547][ T7479] EXT4-fs (loop3): Remounting filesystem read-only [ 236.022084][ T7476] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 236.035934][ T7480] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 236.066844][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 236.074948][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.085173][ T7479] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 236.098924][ T7497] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 236.099100][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 236.123200][ T7487] EXT4-fs (loop4): Remounting filesystem read-only [ 236.131238][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 236.138820][ T7479] EXT4-fs (loop3): Remounting filesystem read-only [ 236.147360][ T7476] EXT4-fs (loop2): Remounting filesystem read-only [ 236.156683][ T7480] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 236.156724][ T7488] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 236.174326][ T7476] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.202239][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 236.210879][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 236.220454][ T7499] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 236.242289][ T7497] EXT4-fs (loop4): Remounting filesystem read-only [ 236.251165][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 236.259057][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 236.266514][ T7480] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.278877][ T7497] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 236.293952][ T7476] EXT4-fs (loop2): Remounting filesystem read-only [ 236.301503][ T7476] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 236.313233][ T7488] EXT4-fs (loop0): Remounting filesystem read-only [ 236.314696][ T7497] EXT4-fs (loop4): Remounting filesystem read-only [ 236.324147][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 236.330540][ T7497] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.343606][ T7499] EXT4-fs (loop0): Remounting filesystem read-only [ 236.345771][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 236.351505][ T7499] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 236.360474][ T7480] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 236.382789][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.387579][ T7476] EXT4-fs (loop2): Remounting filesystem read-only 2025/05/19 16:30:31 executed programs: 462 [ 236.408165][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 236.418278][ T7497] EXT4-fs (loop4): Remounting filesystem read-only [ 236.422244][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 236.432912][ T7497] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 236.451939][ T7499] EXT4-fs (loop0): Remounting filesystem read-only [ 236.457378][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 236.460125][ T7480] EXT4-fs (loop1): Remounting filesystem read-only [ 236.491067][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 236.498825][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 236.505321][ T154] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 236.519940][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.530088][ T7499] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.543945][ T7497] EXT4-fs (loop4): Remounting filesystem read-only [ 236.559400][ T7499] EXT4-fs (loop0): Remounting filesystem read-only [ 236.566527][ T154] EXT4-fs (loop1): Remounting filesystem read-only [ 236.584330][ T7499] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 236.600545][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 236.617408][ T7499] EXT4-fs (loop0): Remounting filesystem read-only [ 236.618715][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 236.633829][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 236.659378][ T7501] loop5: detected capacity change from 0 to 512 [ 236.669219][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 236.671039][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 236.708357][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 236.708810][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 236.749456][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 236.759827][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.788860][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 236.811468][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 236.840586][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 236.865742][ T7503] loop3: detected capacity change from 0 to 512 [ 236.886405][ T7501] EXT4-fs (loop5): 1 orphan inode deleted [ 236.908726][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 236.924593][ T7506] loop1: detected capacity change from 0 to 512 [ 236.930991][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 236.937852][ T7509] loop2: detected capacity change from 0 to 512 [ 236.940349][ T7501] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 236.970636][ T7501] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 236.975721][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 236.999998][ T7503] EXT4-fs (loop3): 1 orphan inode deleted [ 237.025029][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 237.042758][ T7503] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 237.068378][ T7503] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.090386][ T7509] EXT4-fs (loop2): 1 orphan inode deleted [ 237.100899][ T7506] EXT4-fs (loop1): 1 orphan inode deleted [ 237.109362][ T7509] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 237.124323][ T7506] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 237.159989][ T7509] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.180125][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 237.180268][ T7506] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/73/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.188039][ T7501] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 237.282998][ T7517] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 237.299631][ T7503] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 237.354550][ T7518] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 237.372839][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 237.384605][ T7509] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 237.423323][ T7519] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 237.439625][ T7520] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 237.450555][ T7503] EXT4-fs (loop3): Remounting filesystem read-only [ 237.459476][ T7518] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 237.469947][ T7524] loop0: detected capacity change from 0 to 512 [ 237.470020][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 237.473408][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 237.477579][ T7523] loop4: detected capacity change from 0 to 512 [ 237.492391][ T7519] EXT4-fs (loop2): Remounting filesystem read-only [ 237.508528][ T7520] EXT4-fs (loop1): Remounting filesystem read-only [ 237.515999][ T7518] EXT4-fs error (device loop3): ext4_dirty_inode:6039: inode #16: comm syz-executor.3: mark_inode_dirty error [ 237.516087][ T7506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 237.529322][ T7520] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 237.556101][ T7501] EXT4-fs (loop5): Remounting filesystem read-only [ 237.565199][ T7519] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 237.578914][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 237.582254][ T7517] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 237.589541][ T7518] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 237.612089][ T7509] EXT4-fs (loop2): Remounting filesystem read-only [ 237.620382][ T7519] EXT4-fs (loop2): Remounting filesystem read-only [ 237.628080][ T7519] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 237.642588][ T7506] EXT4-fs (loop1): Remounting filesystem read-only [ 237.650640][ T7519] EXT4-fs (loop2): Remounting filesystem read-only [ 237.666697][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 237.681470][ T7524] EXT4-fs (loop0): 1 orphan inode deleted [ 237.685002][ T7519] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 237.688869][ T7518] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 237.758746][ T7519] EXT4-fs (loop2): Remounting filesystem read-only [ 237.769487][ T7523] EXT4-fs (loop4): 1 orphan inode deleted [ 237.776086][ T7524] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 237.784159][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 237.808394][ T7520] EXT4-fs (loop1): Remounting filesystem read-only [ 237.815654][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 237.823316][ T7524] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 237.830184][ T7518] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 237.838752][ T7523] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 237.867188][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 237.892782][ T7517] EXT4-fs error (device loop5): ext4_dirty_inode:6039: inode #16: comm syz-executor.5: mark_inode_dirty error [ 237.902042][ T7518] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 237.909577][ T7520] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 237.937027][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 237.959865][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 237.969784][ T7517] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 238.017076][ T7523] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 238.041284][ T7520] EXT4-fs (loop1): Remounting filesystem read-only [ 238.050084][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 238.066465][ T7518] EXT4-fs (loop3): Remounting filesystem read-only [ 238.076061][ T7524] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 238.079808][ T7520] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 238.102585][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 238.105305][ T7517] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 238.140198][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 238.148876][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.154124][ T7520] EXT4-fs (loop1): Remounting filesystem read-only [ 238.168606][ T7517] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.174032][ T7524] EXT4-fs (loop0): Remounting filesystem read-only [ 238.187485][ T4743] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 238.192214][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 238.226951][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 238.235113][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 238.244758][ T4743] EXT4-fs (loop3): Remounting filesystem read-only [ 238.263117][ T7523] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 238.266196][ T7530] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 238.277576][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 238.301613][ T7517] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 238.313746][ T7524] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 238.331741][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 238.349216][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 238.355840][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.376177][ T7517] EXT4-fs (loop5): Remounting filesystem read-only [ 238.385152][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 238.397535][ T4743] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 238.397757][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 238.415122][ T4743] EXT4-fs (loop5): Remounting filesystem read-only [ 238.423025][ T7524] EXT4-fs (loop0): Remounting filesystem read-only [ 238.427403][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 238.442130][ T7523] EXT4-fs (loop4): Remounting filesystem read-only [ 238.449784][ T7524] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.460766][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 238.471501][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 238.476733][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 238.497025][ T7530] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.498240][ T7524] EXT4-fs (loop0): Remounting filesystem read-only [ 238.508641][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 238.523209][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 238.539851][ T7524] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 238.574728][ T7530] EXT4-fs error (device loop4): ext4_dirty_inode:6039: inode #16: comm syz-executor.4: mark_inode_dirty error [ 238.585131][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 238.652139][ T7524] EXT4-fs (loop0): Remounting filesystem read-only [ 238.654463][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 238.670078][ T7534] loop3: detected capacity change from 0 to 512 [ 238.710344][ T7530] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 238.730627][ T7533] loop2: detected capacity change from 0 to 512 [ 238.747642][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 238.786673][ T7537] loop1: detected capacity change from 0 to 512 [ 238.793937][ T7538] loop5: detected capacity change from 0 to 512 [ 238.806559][ T7530] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 238.808038][ T7534] EXT4-fs (loop3): 1 orphan inode deleted [ 238.837897][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 238.851430][ T7534] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 238.854506][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 238.877087][ T7534] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 238.900637][ T7530] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.900808][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 238.925989][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 238.926991][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 238.949077][ T7530] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 238.953164][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 238.973168][ T7530] EXT4-fs (loop4): Remounting filesystem read-only [ 239.018875][ T7533] EXT4-fs (loop2): 1 orphan inode deleted [ 239.041984][ T7533] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 239.046141][ T7538] EXT4-fs (loop5): 1 orphan inode deleted [ 239.070665][ T7533] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.082324][ T902] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm kworker/u4:3: Invalid inode table block 0 in block_group 0 [ 239.112505][ T7537] EXT4-fs (loop1): 1 orphan inode deleted [ 239.125526][ T7537] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 239.149831][ T902] EXT4-fs (loop4): Remounting filesystem read-only [ 239.151752][ T7538] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 239.177945][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 239.183178][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 239.210601][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 239.217243][ T7547] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 239.246753][ T7537] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/74/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.266040][ T7533] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 239.281380][ T7538] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/84/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.297638][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.336382][ T7533] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 239.342047][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 239.385810][ T7538] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #18: comm syz-executor.5: path[1].p_hdr == NULL [ 239.411854][ T7547] EXT4-fs (loop3): Remounting filesystem read-only [ 239.424876][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.436622][ T7548] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 239.451066][ T7538] EXT4-fs (loop5): Remounting filesystem read-only [ 239.451112][ T7538] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 239.452171][ T7538] EXT4-fs (loop5): Remounting filesystem read-only [ 239.468776][ T7547] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 239.493493][ T7538] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 239.493945][ T7538] EXT4-fs (loop5): Remounting filesystem read-only [ 239.511560][ T7533] EXT4-fs error (device loop2): ext4_dirty_inode:6039: inode #16: comm syz-executor.2: mark_inode_dirty error [ 239.519026][ T7538] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #18: comm syz-executor.5: mark_inode_dirty error [ 239.553828][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.563283][ T7548] EXT4-fs (loop1): Remounting filesystem read-only [ 239.588088][ T7533] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 239.606795][ T7550] loop4: detected capacity change from 0 to 512 [ 239.617843][ T7548] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 239.632062][ T7538] EXT4-fs (loop5): Remounting filesystem read-only [ 239.654150][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.661704][ T7547] EXT4-fs (loop3): Remounting filesystem read-only [ 239.667458][ T7552] loop0: detected capacity change from 0 to 512 [ 239.686819][ T7533] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 239.702830][ T7547] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 239.711487][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 239.743005][ T7548] EXT4-fs (loop1): Remounting filesystem read-only [ 239.744857][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.750876][ T7547] EXT4-fs (loop3): Remounting filesystem read-only [ 239.769885][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 239.778364][ T7547] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 239.783452][ T7533] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 239.795976][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 239.811534][ T7550] EXT4-fs (loop4): 1 orphan inode deleted [ 239.819256][ T7548] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 239.822421][ T7550] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 239.837861][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 239.854638][ T7550] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/82/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 239.861677][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.885814][ T7547] EXT4-fs (loop3): Remounting filesystem read-only [ 239.886498][ T7548] EXT4-fs (loop1): Remounting filesystem read-only [ 239.899921][ T7548] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 239.913181][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 239.923020][ T7548] EXT4-fs (loop1): Remounting filesystem read-only [ 239.926827][ T7533] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 239.946565][ T7533] EXT4-fs (loop2): Remounting filesystem read-only [ 239.961158][ T7552] EXT4-fs (loop0): 1 orphan inode deleted [ 239.968382][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 239.982525][ T7552] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 240.001792][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.009190][ T7552] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.068022][ T7113] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm kworker/u4:8: Invalid inode table block 0 in block_group 0 [ 240.083890][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 240.101895][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 240.113826][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 240.114676][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 240.126580][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 240.154115][ T7558] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 240.168147][ T7550] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.185096][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 240.185146][ T7113] EXT4-fs (loop2): Remounting filesystem read-only [ 240.192174][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 240.204472][ T7558] EXT4-fs (loop0): Remounting filesystem read-only [ 240.211900][ T7559] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 240.230847][ T7558] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 240.255021][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 240.259981][ T7558] EXT4-fs (loop0): Remounting filesystem read-only [ 240.280324][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 240.287742][ T7558] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 240.289937][ T7550] EXT4-fs (loop4): Remounting filesystem read-only [ 240.309002][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 240.324722][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 240.380629][ T7558] EXT4-fs (loop0): Remounting filesystem read-only [ 240.408246][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 240.408303][ T7559] EXT4-fs (loop4): Remounting filesystem read-only [ 240.422295][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 240.444089][ T7561] loop5: detected capacity change from 0 to 512 [ 240.454979][ T7558] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 240.472514][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 240.490280][ T7563] loop3: detected capacity change from 0 to 512 [ 240.510307][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 240.520327][ T7559] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.531863][ T7558] EXT4-fs (loop0): Remounting filesystem read-only [ 240.553810][ T7559] EXT4-fs (loop4): Remounting filesystem read-only [ 240.561671][ T7559] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 240.617787][ T7563] EXT4-fs (loop3): 1 orphan inode deleted [ 240.645233][ T7559] EXT4-fs (loop4): Remounting filesystem read-only [ 240.658204][ T7559] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 240.673285][ T7559] EXT4-fs (loop4): Remounting filesystem read-only [ 240.682796][ T7563] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 240.726630][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 240.729863][ T7570] loop1: detected capacity change from 0 to 512 [ 240.750756][ T7561] EXT4-fs (loop5): 1 orphan inode deleted [ 240.757388][ T7561] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 240.758402][ T7571] loop2: detected capacity change from 0 to 512 [ 240.791580][ T7563] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.808366][ T7561] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 240.825158][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 240.879719][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 240.910210][ T7563] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 240.924891][ T7563] EXT4-fs (loop3): Remounting filesystem read-only [ 240.932398][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 240.949279][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 240.953274][ T7571] EXT4-fs (loop2): 1 orphan inode deleted [ 240.961106][ T7563] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 240.964102][ T7571] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 240.983107][ T7570] EXT4-fs (loop1): 1 orphan inode deleted [ 241.009827][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 241.014692][ T7571] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.017172][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 241.044410][ T7570] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 241.044791][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 241.069661][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 241.089494][ T7563] EXT4-fs (loop3): Remounting filesystem read-only [ 241.101132][ T7563] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 241.114665][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 241.194754][ T7570] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/75/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.209246][ T7563] EXT4-fs (loop3): Remounting filesystem read-only [ 241.245513][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 241.267119][ T7571] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 241.275820][ T7563] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 241.325134][ T7563] EXT4-fs (loop3): Remounting filesystem read-only [ 241.331583][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 241.417766][ T7583] loop0: detected capacity change from 0 to 512 [ 241.438630][ T7570] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 241.470336][ T7571] EXT4-fs (loop2): Remounting filesystem read-only [ 241.488063][ T7571] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 241.535350][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 241.535764][ T7570] EXT4-fs (loop1): Remounting filesystem read-only [ 241.565989][ T7583] EXT4-fs (loop0): 1 orphan inode deleted [ 241.572058][ T7583] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 241.585439][ T7589] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 241.598226][ T7586] loop5: detected capacity change from 0 to 512 [ 241.614837][ T7583] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/77/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.640621][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 241.640672][ T7571] EXT4-fs (loop2): Remounting filesystem read-only [ 241.664097][ T7593] loop4: detected capacity change from 0 to 512 [ 241.672589][ T7571] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 241.711940][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 241.723564][ T7589] EXT4-fs (loop1): Remounting filesystem read-only [ 241.731974][ T7586] EXT4-fs (loop5): 1 orphan inode deleted [ 241.733133][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 241.750373][ T7589] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 241.764500][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 241.766643][ T7571] EXT4-fs (loop2): Remounting filesystem read-only [ 241.789441][ T7593] EXT4-fs (loop4): 1 orphan inode deleted [ 241.806324][ T7586] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 241.814438][ T7571] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 241.832886][ T7593] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 241.847550][ T7586] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/86/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 241.870342][ T7589] EXT4-fs (loop1): Remounting filesystem read-only [ 241.888762][ T7571] EXT4-fs (loop2): Remounting filesystem read-only [ 241.903023][ T4517] EXT4-fs (loop3): Remounting filesystem read-only 2025/05/19 16:30:36 executed programs: 480 [ 241.996810][ T7589] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 242.020250][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 242.047301][ T7586] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 242.079626][ T7593] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.097576][ T7589] EXT4-fs (loop1): Remounting filesystem read-only [ 242.140340][ T7605] loop3: detected capacity change from 0 to 512 [ 242.142635][ T7604] loop0: detected capacity change from 0 to 512 [ 242.147406][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 242.153688][ T7589] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 242.176189][ T7606] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 242.186826][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 242.212045][ T7586] EXT4-fs (loop5): Remounting filesystem read-only [ 242.227658][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 242.233534][ T7606] EXT4-fs (loop5): Remounting filesystem read-only [ 242.246308][ T7606] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 242.266725][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 242.281301][ T7607] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.295375][ T7589] EXT4-fs (loop1): Remounting filesystem read-only [ 242.306164][ T7606] EXT4-fs (loop5): Remounting filesystem read-only [ 242.341772][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 242.344680][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 242.355801][ T7607] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 242.362860][ T7606] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 242.379001][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 242.414031][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 242.421712][ T7606] EXT4-fs (loop5): Remounting filesystem read-only [ 242.439808][ T7605] EXT4-fs (loop3): 1 orphan inode deleted [ 242.446472][ T7604] EXT4-fs (loop0): 1 orphan inode deleted [ 242.452434][ T7604] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 242.478958][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 242.504704][ T7605] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 242.524337][ T7606] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 242.540971][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 242.540995][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 242.541546][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 242.550078][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 242.574116][ T7607] EXT4-fs error (device loop4): ext4_dirty_inode:6039: inode #16: comm syz-executor.4: mark_inode_dirty error [ 242.575620][ T7606] EXT4-fs (loop5): Remounting filesystem read-only [ 242.614319][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 242.628698][ T7605] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/77/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.644891][ T7607] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 242.651567][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 242.662462][ T7613] loop2: detected capacity change from 0 to 512 [ 242.692714][ T7604] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/78/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.704098][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 242.718409][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 242.753258][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 242.781178][ T7607] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 242.803980][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 242.818911][ T7605] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 242.857879][ T7613] EXT4-fs (loop2): 1 orphan inode deleted [ 242.875514][ T7604] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 242.888604][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 242.894831][ T7613] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 242.922172][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 242.938472][ T7618] loop1: detected capacity change from 0 to 512 [ 242.943205][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 242.953996][ T7613] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/77/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 242.989419][ T7619] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 242.995631][ T7607] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.019371][ T7619] EXT4-fs (loop0): Remounting filesystem read-only [ 243.041586][ T7605] EXT4-fs (loop3): Remounting filesystem read-only [ 243.078880][ T7605] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 243.101930][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 243.114445][ T7607] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 243.142031][ T7618] EXT4-fs (loop1): 1 orphan inode deleted [ 243.168678][ T7607] EXT4-fs (loop4): Remounting filesystem read-only [ 243.179442][ T7619] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 243.199931][ T7604] EXT4-fs (loop0): Remounting filesystem read-only [ 243.224370][ T7618] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 243.244033][ T7623] loop5: detected capacity change from 0 to 512 [ 243.254865][ T7618] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/76/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.276273][ T7619] EXT4-fs (loop0): Remounting filesystem read-only [ 243.286367][ T3064] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 243.287722][ T7619] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.311927][ T7605] EXT4-fs (loop3): Remounting filesystem read-only [ 243.311953][ T7605] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.337433][ T7605] EXT4-fs (loop3): Remounting filesystem read-only [ 243.346810][ T3064] EXT4-fs (loop4): Remounting filesystem read-only [ 243.382702][ T7605] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 243.402691][ T7618] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.428515][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 243.439935][ T7619] EXT4-fs (loop0): Remounting filesystem read-only [ 243.463137][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 243.471732][ T7628] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #18: comm syz-executor.1: path[1].p_hdr == NULL [ 243.484825][ T7619] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 243.503205][ T7618] EXT4-fs (loop1): Remounting filesystem read-only [ 243.503513][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.513062][ T7619] EXT4-fs (loop0): Remounting filesystem read-only [ 243.527278][ T7628] EXT4-fs (loop1): Remounting filesystem read-only [ 243.534495][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 243.536377][ T7623] EXT4-fs (loop5): 1 orphan inode deleted [ 243.543695][ T7628] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 243.575522][ T7605] EXT4-fs (loop3): Remounting filesystem read-only [ 243.603727][ T7623] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 243.628598][ T7623] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/87/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 243.641424][ T7628] EXT4-fs (loop1): Remounting filesystem read-only [ 243.685801][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 243.690443][ T7632] loop2: detected capacity change from 0 to 512 [ 243.711429][ T7628] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.736950][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 243.740148][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 243.767692][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 243.777752][ T7628] EXT4-fs (loop1): Remounting filesystem read-only [ 243.789986][ T7623] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 243.791861][ T7628] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #18: comm syz-executor.1: mark_inode_dirty error [ 243.817844][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.842101][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 243.844449][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 243.850303][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 243.888037][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 243.902703][ T7635] loop4: detected capacity change from 0 to 512 [ 243.905794][ T7628] EXT4-fs (loop1): Remounting filesystem read-only [ 243.916823][ T7623] EXT4-fs (loop5): Remounting filesystem read-only [ 243.926149][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 243.933609][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 243.947669][ T7623] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 244.008839][ T7632] EXT4-fs (loop2): 1 orphan inode deleted [ 244.019307][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 244.020948][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 244.042157][ T7623] EXT4-fs (loop5): Remounting filesystem read-only [ 244.051599][ T7623] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 244.074399][ T7632] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/78/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.097665][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 244.105159][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 244.120487][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 244.125344][ T7635] EXT4-fs (loop4): 1 orphan inode deleted [ 244.127382][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 244.141018][ T7635] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/84/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.177506][ T7623] EXT4-fs (loop5): Remounting filesystem read-only [ 244.184684][ T7623] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 244.206951][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 244.219934][ T7623] EXT4-fs (loop5): Remounting filesystem read-only [ 244.233565][ T7632] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 244.281183][ T7641] loop3: detected capacity change from 0 to 512 [ 244.296547][ T7632] EXT4-fs (loop2): Remounting filesystem read-only [ 244.329718][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 244.345671][ T7632] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.369159][ T7641] EXT4-fs (loop3): 1 orphan inode deleted [ 244.374214][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 244.382300][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 244.402445][ T7641] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/78/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.439413][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 244.442753][ T7632] EXT4-fs (loop2): Remounting filesystem read-only [ 244.456971][ T7632] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 244.484116][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 244.495283][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 244.498978][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 244.549526][ T7646] loop0: detected capacity change from 0 to 512 [ 244.573615][ T7632] EXT4-fs (loop2): Remounting filesystem read-only [ 244.580352][ T7649] loop1: detected capacity change from 0 to 512 [ 244.594684][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 244.610449][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 244.622009][ T7632] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 244.662296][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 244.680747][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 244.692043][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 244.701177][ T7632] EXT4-fs (loop2): Remounting filesystem read-only [ 244.711664][ T7653] loop5: detected capacity change from 0 to 512 [ 244.725248][ T7646] EXT4-fs (loop0): 1 orphan inode deleted [ 244.732261][ T7646] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/79/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.748162][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 244.771455][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 244.781028][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 244.812533][ T7646] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 244.830375][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 244.834980][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 244.894410][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 244.900230][ T7653] EXT4-fs (loop5): 1 orphan inode deleted [ 244.924877][ T7653] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/88/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 244.926510][ T7661] loop4: detected capacity change from 0 to 512 [ 244.941324][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 244.952716][ T7646] EXT4-fs (loop0): Remounting filesystem read-only [ 244.956798][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 244.971540][ T7649] EXT4-fs (loop1): 1 orphan inode deleted [ 244.983952][ T7649] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/77/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.004636][ T7659] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 245.029111][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 245.035945][ T7659] EXT4-fs (loop0): Remounting filesystem read-only [ 245.075348][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 245.086090][ T7649] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 245.116543][ T7661] EXT4-fs (loop4): 1 orphan inode deleted [ 245.119806][ T7659] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 245.149675][ T7659] EXT4-fs (loop0): Remounting filesystem read-only [ 245.152275][ T7666] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 245.171815][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 245.185824][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 245.193443][ T7661] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.195645][ T7666] EXT4-fs (loop1): Remounting filesystem read-only [ 245.244451][ T7659] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 245.282276][ T7653] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 245.295045][ T7666] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 245.354436][ T7669] loop3: detected capacity change from 0 to 512 [ 245.357182][ T7659] EXT4-fs (loop0): Remounting filesystem read-only [ 245.372310][ T7661] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.392486][ T7649] EXT4-fs (loop1): Remounting filesystem read-only [ 245.402703][ T7670] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 245.465610][ T7659] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 245.474212][ T7666] EXT4-fs (loop1): Remounting filesystem read-only [ 245.494020][ T7653] EXT4-fs (loop5): Remounting filesystem read-only [ 245.494115][ T7672] loop2: detected capacity change from 0 to 512 [ 245.504391][ T7673] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 245.539041][ T7659] EXT4-fs (loop0): Remounting filesystem read-only [ 245.547602][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 245.562382][ T7666] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 245.567721][ T7670] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 245.592354][ T7669] EXT4-fs (loop3): 1 orphan inode deleted [ 245.612982][ T7666] EXT4-fs (loop1): Remounting filesystem read-only [ 245.622466][ T7673] EXT4-fs (loop4): Remounting filesystem read-only [ 245.649456][ T7669] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/79/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.658355][ T7673] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 245.673523][ T7661] EXT4-fs (loop4): Remounting filesystem read-only [ 245.694774][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 245.699664][ T7672] EXT4-fs (loop2): 1 orphan inode deleted [ 245.702361][ T7670] EXT4-fs error (device loop5): ext4_dirty_inode:6039: inode #16: comm syz-executor.5: mark_inode_dirty error [ 245.702622][ T7673] EXT4-fs (loop4): Remounting filesystem read-only [ 245.728811][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 245.730010][ T7673] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 245.761936][ T7666] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 245.765461][ T7672] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/79/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 245.776300][ T7673] EXT4-fs (loop4): Remounting filesystem read-only [ 245.776326][ T7673] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 245.778376][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 245.814440][ T7666] EXT4-fs (loop1): Remounting filesystem read-only [ 245.818298][ T7673] EXT4-fs (loop4): Remounting filesystem read-only [ 245.843319][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 245.843799][ T7670] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 245.865949][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 245.896308][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 245.916618][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 245.931673][ T7669] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 245.972257][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 245.990870][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 245.993992][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 246.013917][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.023299][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 246.032245][ T7669] EXT4-fs (loop3): Remounting filesystem read-only [ 246.032535][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 246.045881][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 246.048504][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 246.053822][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 246.058894][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 246.067233][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.082876][ T7669] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 246.103355][ T7670] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 246.129602][ T7678] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 246.144408][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 246.152750][ T7669] EXT4-fs (loop3): Remounting filesystem read-only [ 246.155457][ T7678] EXT4-fs (loop2): Remounting filesystem read-only [ 246.166979][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 246.178349][ T7678] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 246.203371][ T7678] EXT4-fs (loop2): Remounting filesystem read-only [ 246.221797][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 246.232737][ T7678] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.245066][ T7669] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.281897][ T7669] EXT4-fs (loop3): Remounting filesystem read-only [ 246.292481][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 246.300722][ T7670] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.307573][ T7669] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 246.333667][ T7678] EXT4-fs (loop2): Remounting filesystem read-only [ 246.359760][ T7680] loop0: detected capacity change from 0 to 512 [ 246.392664][ T7678] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 246.394420][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 246.422891][ T7669] EXT4-fs (loop3): Remounting filesystem read-only [ 246.431753][ T7670] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 246.450063][ T7670] EXT4-fs (loop5): Remounting filesystem read-only [ 246.470575][ T7684] loop4: detected capacity change from 0 to 512 [ 246.476116][ T7682] loop1: detected capacity change from 0 to 512 [ 246.485853][ T7678] EXT4-fs (loop2): Remounting filesystem read-only [ 246.493752][ T4743] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm kworker/u4:6: Invalid inode table block 0 in block_group 0 [ 246.523064][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 246.528755][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 246.554786][ T7680] EXT4-fs (loop0): 1 orphan inode deleted [ 246.563532][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 246.573947][ T4743] EXT4-fs (loop5): Remounting filesystem read-only [ 246.591050][ T7680] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.597586][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 246.622217][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.635631][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 246.636562][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 246.653410][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 246.660770][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 246.673989][ T7682] EXT4-fs (loop1): 1 orphan inode deleted [ 246.675900][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 246.691511][ T7684] EXT4-fs (loop4): 1 orphan inode deleted [ 246.693796][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 246.699152][ T7684] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/86/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.717774][ T7682] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/78/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 246.737786][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 246.754218][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 246.775103][ T7691] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 246.793357][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 246.872903][ T7691] EXT4-fs (loop0): Remounting filesystem read-only [ 246.880967][ T7691] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 246.882042][ T7684] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 246.917188][ T7682] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 246.943597][ T7691] EXT4-fs (loop0): Remounting filesystem read-only [ 246.986855][ T7694] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 247.014398][ T7691] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 247.070998][ T7696] loop5: detected capacity change from 0 to 512 [ 247.087182][ T7697] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 247.113843][ T7694] EXT4-fs (loop1): Remounting filesystem read-only [ 247.141171][ T7694] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.144952][ T7682] EXT4-fs (loop1): Remounting filesystem read-only [ 247.169417][ T7700] loop2: detected capacity change from 0 to 512 [ 247.171521][ T7701] loop3: detected capacity change from 0 to 512 [ 247.194358][ T7691] EXT4-fs (loop0): Remounting filesystem read-only [ 247.200544][ T7684] EXT4-fs (loop4): Remounting filesystem read-only 2025/05/19 16:30:42 executed programs: 499 [ 247.201836][ T7691] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 247.218576][ T7691] EXT4-fs (loop0): Remounting filesystem read-only [ 247.231696][ T7694] EXT4-fs (loop1): Remounting filesystem read-only [ 247.246743][ T7696] EXT4-fs (loop5): 1 orphan inode deleted [ 247.251406][ T7694] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 247.289710][ T7697] EXT4-fs (loop4): Remounting filesystem read-only [ 247.297727][ T7697] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 247.312555][ T7696] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/89/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.331727][ T7697] EXT4-fs (loop4): Remounting filesystem read-only [ 247.339459][ T7697] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 247.359411][ T7694] EXT4-fs (loop1): Remounting filesystem read-only [ 247.359660][ T7697] EXT4-fs (loop4): Remounting filesystem read-only [ 247.395056][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 247.405639][ T7700] EXT4-fs (loop2): 1 orphan inode deleted [ 247.418196][ T7697] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 247.430632][ T7694] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 247.438617][ T7700] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.471871][ T7701] EXT4-fs (loop3): 1 orphan inode deleted [ 247.498228][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 247.508487][ T7701] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 247.509089][ T7694] EXT4-fs (loop1): Remounting filesystem read-only [ 247.574393][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 247.586209][ T7697] EXT4-fs (loop4): Remounting filesystem read-only [ 247.612888][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 247.626644][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 247.638543][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 247.666898][ T7701] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 247.684790][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 247.691725][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 247.702634][ T7710] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 247.703076][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 247.724951][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 247.748824][ T7710] EXT4-fs (loop2): Remounting filesystem read-only [ 247.751148][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 247.766234][ T7713] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 247.783916][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 247.796417][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 247.803348][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 247.813201][ T7710] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 247.830755][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 247.847639][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 247.865195][ T7701] EXT4-fs (loop3): Remounting filesystem read-only [ 247.885390][ T7714] loop5: detected capacity change from 0 to 512 [ 247.922243][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 247.927327][ T7710] EXT4-fs (loop2): Remounting filesystem read-only [ 247.990617][ T7713] EXT4-fs (loop3): Remounting filesystem read-only [ 248.005064][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 248.024514][ T7710] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 248.066557][ T7713] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 248.083687][ T7713] EXT4-fs (loop3): Remounting filesystem read-only [ 248.091136][ T7713] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 248.104610][ T7716] loop0: detected capacity change from 0 to 512 [ 248.108047][ T7714] EXT4-fs (loop5): 1 orphan inode deleted [ 248.111297][ T7713] EXT4-fs (loop3): Remounting filesystem read-only [ 248.125579][ T7713] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 248.152561][ T7710] EXT4-fs (loop2): Remounting filesystem read-only [ 248.160750][ T7713] EXT4-fs (loop3): Remounting filesystem read-only [ 248.163683][ T7714] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/90/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.239863][ T7723] loop1: detected capacity change from 0 to 512 [ 248.254680][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 248.277933][ T7710] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 248.289570][ T7720] loop4: detected capacity change from 0 to 512 [ 248.320166][ T7716] EXT4-fs (loop0): 1 orphan inode deleted [ 248.327718][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 248.335050][ T7710] EXT4-fs (loop2): Remounting filesystem read-only [ 248.345365][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 248.360550][ T7723] EXT4-fs (loop1): 1 orphan inode deleted [ 248.384625][ T7716] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.394650][ T7723] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/79/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.426743][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 248.448306][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 248.474708][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 248.505992][ T7729] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 248.523149][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 248.538753][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 248.544076][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 248.591025][ T7729] EXT4-fs (loop0): Remounting filesystem read-only [ 248.606690][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 248.610681][ T7720] EXT4-fs (loop4): 1 orphan inode deleted [ 248.618994][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 248.634126][ T7729] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 248.650659][ T7729] EXT4-fs (loop0): Remounting filesystem read-only [ 248.658300][ T7729] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 248.682746][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 248.718569][ T7720] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/87/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.745219][ T7736] loop5: detected capacity change from 0 to 512 [ 248.783959][ T7723] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 248.810869][ T7735] loop3: detected capacity change from 0 to 512 [ 248.818468][ T7729] EXT4-fs (loop0): Remounting filesystem read-only [ 248.827591][ T7720] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 248.835390][ T7738] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 248.858975][ T7736] EXT4-fs (loop5): 1 orphan inode deleted [ 248.869915][ T7738] EXT4-fs (loop1): Remounting filesystem read-only [ 248.883565][ T7738] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 248.915257][ T7729] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 248.919942][ T7736] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/91/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 248.950305][ T7741] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 248.964119][ T7741] EXT4-fs (loop4): Remounting filesystem read-only [ 248.971895][ T7738] EXT4-fs (loop1): Remounting filesystem read-only [ 248.980192][ T7738] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 248.991094][ T7741] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 249.008535][ T7738] EXT4-fs (loop1): Remounting filesystem read-only [ 249.011522][ T7723] EXT4-fs (loop1): Remounting filesystem read-only [ 249.016040][ T7738] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 249.025297][ T7743] loop2: detected capacity change from 0 to 512 [ 249.037197][ T7741] EXT4-fs (loop4): Remounting filesystem read-only [ 249.052738][ T7720] EXT4-fs (loop4): Remounting filesystem read-only [ 249.054208][ T7729] EXT4-fs (loop0): Remounting filesystem read-only [ 249.063083][ T7741] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.104202][ T7738] EXT4-fs (loop1): Remounting filesystem read-only [ 249.105801][ T7741] EXT4-fs (loop4): Remounting filesystem read-only [ 249.123461][ T7741] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 249.163768][ T7741] EXT4-fs (loop4): Remounting filesystem read-only [ 249.172397][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 249.172797][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 249.202418][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 249.205281][ T7743] EXT4-fs (loop2): 1 orphan inode deleted [ 249.230492][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 249.264727][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.276362][ T7743] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.276843][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.293503][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 249.323411][ T7735] EXT4-fs (loop3): 1 orphan inode deleted [ 249.330784][ T7735] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.360082][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 249.383488][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 249.391533][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 249.413319][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 249.420609][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 249.429690][ T7751] loop5: detected capacity change from 0 to 512 [ 249.447091][ T7753] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 249.502250][ T7753] EXT4-fs (loop3): Remounting filesystem read-only [ 249.509984][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 249.520796][ T7753] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 249.554012][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 249.564445][ T7753] EXT4-fs (loop3): Remounting filesystem read-only [ 249.571610][ T7753] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.577294][ T7751] EXT4-fs (loop5): 1 orphan inode deleted [ 249.584999][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.594147][ T7753] EXT4-fs (loop3): Remounting filesystem read-only [ 249.636240][ T7751] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/92/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 249.652806][ T7753] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 249.664529][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 249.669836][ T7753] EXT4-fs (loop3): Remounting filesystem read-only [ 249.680208][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 249.714460][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 249.783622][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 249.799367][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.804492][ T7757] loop1: detected capacity change from 0 to 512 [ 249.824870][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 249.832467][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 249.842271][ T7759] loop0: detected capacity change from 0 to 512 [ 249.859232][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 249.874207][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 249.912401][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 249.922285][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 249.939834][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 249.960805][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 249.975939][ T7759] EXT4-fs (loop0): 1 orphan inode deleted [ 249.985723][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 250.011010][ T7759] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/82/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.028386][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 250.067509][ T7757] EXT4-fs (loop1): 1 orphan inode deleted [ 250.084577][ T7757] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/80/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.121171][ T7769] loop2: detected capacity change from 0 to 512 [ 250.138772][ T7770] loop4: detected capacity change from 0 to 512 [ 250.193058][ T7759] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 250.225810][ T7757] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 250.249046][ T7770] EXT4-fs (loop4): 1 orphan inode deleted [ 250.255880][ T7770] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/88/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.271625][ T7757] EXT4-fs (loop1): Remounting filesystem read-only [ 250.278802][ T7757] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 250.285809][ T7769] EXT4-fs (loop2): 1 orphan inode deleted [ 250.302212][ T7757] EXT4-fs (loop1): Remounting filesystem read-only [ 250.309377][ T7759] EXT4-fs (loop0): Remounting filesystem read-only [ 250.323418][ T7759] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 250.340954][ T7757] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 250.352571][ T7769] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/82/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.367213][ T7776] loop3: detected capacity change from 0 to 512 [ 250.369984][ T7759] EXT4-fs (loop0): Remounting filesystem read-only [ 250.376695][ T7757] EXT4-fs (loop1): Remounting filesystem read-only [ 250.384550][ T7759] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 250.403324][ T7757] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 250.403917][ T7759] EXT4-fs (loop0): Remounting filesystem read-only [ 250.423456][ T7759] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 250.454740][ T7759] EXT4-fs (loop0): Remounting filesystem read-only [ 250.463645][ T7770] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 250.478244][ T7757] EXT4-fs (loop1): Remounting filesystem read-only [ 250.480046][ T7780] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #18: comm syz-executor.4: path[1].p_hdr == NULL [ 250.493356][ T7779] loop5: detected capacity change from 0 to 512 [ 250.538564][ T7770] EXT4-fs (loop4): Remounting filesystem read-only [ 250.556693][ T7769] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 250.575612][ T7780] EXT4-fs (loop4): Remounting filesystem read-only [ 250.589389][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 250.589459][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 250.621958][ T7780] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 250.629073][ T7769] EXT4-fs (loop2): Remounting filesystem read-only [ 250.654500][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 250.659210][ T7776] EXT4-fs (loop3): 1 orphan inode deleted [ 250.675228][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 250.676117][ T7769] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 250.703355][ T7780] EXT4-fs (loop4): Remounting filesystem read-only [ 250.709906][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 250.717374][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 250.720891][ T7776] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/82/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.772326][ T7780] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 250.775321][ T7769] EXT4-fs (loop2): Remounting filesystem read-only [ 250.784664][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 250.797247][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 250.811257][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 250.815439][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 250.820924][ T7769] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 250.883107][ T7780] EXT4-fs (loop4): Remounting filesystem read-only [ 250.904141][ T7779] EXT4-fs (loop5): 1 orphan inode deleted [ 250.946753][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 250.960403][ T7780] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #18: comm syz-executor.4: mark_inode_dirty error [ 250.973289][ T7769] EXT4-fs (loop2): Remounting filesystem read-only [ 250.973661][ T7779] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/93/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 250.996769][ T7780] EXT4-fs (loop4): Remounting filesystem read-only [ 251.011293][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 251.030637][ T7769] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 251.113441][ T7769] EXT4-fs (loop2): Remounting filesystem read-only [ 251.135962][ T7776] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 251.176256][ T7789] loop1: detected capacity change from 0 to 512 [ 251.207992][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 251.227240][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 251.243583][ T7776] EXT4-fs (loop3): Remounting filesystem read-only [ 251.250772][ T7793] loop0: detected capacity change from 0 to 512 [ 251.258014][ T7776] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 251.271585][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 251.283975][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 251.294396][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 251.323039][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 251.354362][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 251.361768][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 251.374818][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 251.383571][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 251.425788][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 251.438496][ T7789] EXT4-fs (loop1): 1 orphan inode deleted [ 251.447007][ T7776] EXT4-fs (loop3): Remounting filesystem read-only [ 251.471889][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 251.487559][ T7789] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/81/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.519637][ T7798] loop5: detected capacity change from 0 to 512 [ 251.530565][ T7793] EXT4-fs (loop0): 1 orphan inode deleted [ 251.556571][ T7776] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 251.575227][ T7776] EXT4-fs (loop3): Remounting filesystem read-only [ 251.582899][ T7793] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.613383][ T7798] EXT4-fs (loop5): 1 orphan inode deleted [ 251.624865][ T7798] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/94/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 251.632876][ T7776] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 251.667182][ T7776] EXT4-fs (loop3): Remounting filesystem read-only [ 251.767168][ T7806] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 251.786369][ T7804] loop4: detected capacity change from 0 to 512 [ 251.907317][ T7806] EXT4-fs (loop0): Remounting filesystem read-only [ 251.944325][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 251.946834][ T7804] EXT4-fs (loop4): 1 orphan inode deleted [ 251.977495][ T7804] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/89/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.019585][ T7806] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 252.043359][ T7811] loop2: detected capacity change from 0 to 512 [ 252.052053][ T7812] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 252.054788][ T7798] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 252.085542][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 252.093359][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.107031][ T7806] EXT4-fs (loop0): Remounting filesystem read-only [ 252.113899][ T7798] EXT4-fs (loop5): Remounting filesystem read-only [ 252.115206][ T7812] EXT4-fs (loop5): Remounting filesystem read-only [ 252.131614][ T7804] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 252.148704][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 252.148721][ T7806] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.165212][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 252.167804][ T7812] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 252.179607][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 252.195275][ T7804] EXT4-fs (loop4): Remounting filesystem read-only [ 252.206781][ T7804] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 252.236101][ T7812] EXT4-fs (loop5): Remounting filesystem read-only [ 252.243741][ T7806] EXT4-fs (loop0): Remounting filesystem read-only [ 252.251518][ T7804] EXT4-fs (loop4): Remounting filesystem read-only [ 252.266942][ T7806] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 252.283447][ T7811] EXT4-fs (loop2): 1 orphan inode deleted [ 252.295791][ T7812] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.313150][ T7811] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.320522][ T7804] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.336945][ T7806] EXT4-fs (loop0): Remounting filesystem read-only [ 252.351470][ T7812] EXT4-fs (loop5): Remounting filesystem read-only [ 252.364897][ T7804] EXT4-fs (loop4): Remounting filesystem read-only [ 252.392370][ T7819] loop3: detected capacity change from 0 to 512 [ 252.404342][ T7812] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 252.423636][ T7804] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error 2025/05/19 16:30:47 executed programs: 520 [ 252.457145][ T7817] loop1: detected capacity change from 0 to 512 [ 252.509878][ T7812] EXT4-fs (loop5): Remounting filesystem read-only [ 252.535335][ T7804] EXT4-fs (loop4): Remounting filesystem read-only [ 252.543467][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 252.577285][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 252.583597][ T7817] EXT4-fs (loop1): 1 orphan inode deleted [ 252.590454][ T7817] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/82/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.591345][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.616877][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 252.625193][ T7811] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 252.639674][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 252.656925][ T7811] EXT4-fs (loop2): Remounting filesystem read-only [ 252.657330][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 252.669342][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 252.681065][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 252.694991][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 252.704894][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.723492][ T7819] EXT4-fs (loop3): 1 orphan inode deleted [ 252.725531][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 252.744181][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 252.771720][ T7825] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 252.771987][ T7817] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 252.785113][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 252.815123][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 252.826818][ T7819] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 252.835437][ T7811] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 252.856262][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 252.880576][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 252.912609][ T7825] EXT4-fs (loop1): Remounting filesystem read-only [ 252.921475][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 252.956622][ T7811] EXT4-fs (loop2): Remounting filesystem read-only [ 253.001324][ T7811] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 253.004954][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 253.019462][ T7828] loop4: detected capacity change from 0 to 512 [ 253.054383][ T7825] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 253.075481][ T7830] loop0: detected capacity change from 0 to 512 [ 253.086898][ T7819] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 253.104360][ T7811] EXT4-fs (loop2): Remounting filesystem read-only [ 253.112852][ T7811] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 253.130548][ T7817] EXT4-fs (loop1): Remounting filesystem read-only [ 253.130689][ T7831] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 253.146075][ T7819] EXT4-fs (loop3): Remounting filesystem read-only [ 253.153439][ T7811] EXT4-fs (loop2): Remounting filesystem read-only [ 253.166183][ T7811] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 253.178222][ T7825] EXT4-fs (loop1): Remounting filesystem read-only [ 253.187107][ T7825] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 253.197949][ T7811] EXT4-fs (loop2): Remounting filesystem read-only [ 253.198260][ T7831] EXT4-fs (loop3): Remounting filesystem read-only [ 253.224942][ T7831] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 253.258684][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 253.309587][ T7830] EXT4-fs (loop0): 1 orphan inode deleted [ 253.321345][ T7828] EXT4-fs (loop4): 1 orphan inode deleted [ 253.345500][ T7831] EXT4-fs (loop3): Remounting filesystem read-only [ 253.346064][ T7830] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/84/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.372312][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 253.374557][ T7831] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 253.381626][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 253.394583][ T7825] EXT4-fs (loop1): Remounting filesystem read-only [ 253.405582][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 253.419377][ T7828] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/90/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.421533][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 253.445832][ T7837] loop5: detected capacity change from 0 to 512 [ 253.460132][ T7831] EXT4-fs (loop3): Remounting filesystem read-only [ 253.485964][ T7831] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 253.494688][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 253.531706][ T7825] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 253.533405][ T7830] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 253.583727][ T7830] EXT4-fs (loop0): Remounting filesystem read-only [ 253.597092][ T7831] EXT4-fs (loop3): Remounting filesystem read-only [ 253.598271][ T7830] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.606188][ T7828] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.629701][ T7825] EXT4-fs (loop1): Remounting filesystem read-only [ 253.635783][ T7830] EXT4-fs (loop0): Remounting filesystem read-only [ 253.651421][ T7837] EXT4-fs (loop5): 1 orphan inode deleted [ 253.696366][ T7840] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 253.710012][ T7830] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 253.720645][ T7840] EXT4-fs (loop4): Remounting filesystem read-only [ 253.730436][ T7840] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 253.757556][ T7837] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/95/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 253.796421][ T7840] EXT4-fs (loop4): Remounting filesystem read-only [ 253.811601][ T7830] EXT4-fs (loop0): Remounting filesystem read-only [ 253.836340][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 253.849254][ T7830] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 253.867088][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 253.869098][ T7830] EXT4-fs (loop0): Remounting filesystem read-only [ 253.900408][ T7828] EXT4-fs (loop4): Remounting filesystem read-only [ 253.915840][ T7844] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 253.917337][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 253.939822][ T7843] loop2: detected capacity change from 0 to 512 [ 253.944549][ T7840] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 253.950546][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 253.968344][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 253.987348][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.010894][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.026723][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 254.034120][ T7844] EXT4-fs (loop5): Remounting filesystem read-only [ 254.043050][ T7844] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 254.058391][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.063854][ T7840] EXT4-fs (loop4): Remounting filesystem read-only [ 254.085260][ T7844] EXT4-fs (loop5): Remounting filesystem read-only [ 254.085357][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 254.093989][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 254.100988][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 254.111930][ T7844] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.124986][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 254.150266][ T7844] EXT4-fs (loop5): Remounting filesystem read-only [ 254.153738][ T7843] EXT4-fs (loop2): 1 orphan inode deleted [ 254.161934][ T7844] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 254.195080][ T7844] EXT4-fs (loop5): Remounting filesystem read-only [ 254.206342][ T7840] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 254.223945][ T7843] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/84/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.252847][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 254.255895][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 254.269122][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 254.298676][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 254.307625][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 254.322904][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 254.330659][ T7840] EXT4-fs (loop4): Remounting filesystem read-only [ 254.360916][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 254.383474][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 254.405698][ T7843] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #18: comm syz-executor.2: path[1].p_hdr == NULL [ 254.414595][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.422211][ T7843] EXT4-fs (loop2): Remounting filesystem read-only [ 254.442149][ T7843] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 254.463431][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 254.463685][ T7843] EXT4-fs (loop2): Remounting filesystem read-only [ 254.473946][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 254.492768][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.519532][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 254.535817][ T7843] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.582479][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 254.589649][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 254.613544][ T7843] EXT4-fs (loop2): Remounting filesystem read-only [ 254.633896][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 254.634900][ T7848] loop1: detected capacity change from 0 to 512 [ 254.649092][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 254.653054][ T7843] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #18: comm syz-executor.2: mark_inode_dirty error [ 254.681840][ T7851] loop3: detected capacity change from 0 to 512 [ 254.694723][ T7852] loop0: detected capacity change from 0 to 512 [ 254.726557][ T7843] EXT4-fs (loop2): Remounting filesystem read-only [ 254.782881][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 254.809953][ T7856] loop4: detected capacity change from 0 to 512 [ 254.848879][ T7851] EXT4-fs (loop3): 1 orphan inode deleted [ 254.864181][ T7851] EXT4-fs mount: 40 callbacks suppressed [ 254.864198][ T7851] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 254.878106][ T7852] EXT4-fs (loop0): 1 orphan inode deleted [ 254.902715][ T7851] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/84/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 254.917100][ T7848] EXT4-fs (loop1): 1 orphan inode deleted [ 254.948938][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 254.957509][ T7848] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 254.961162][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 254.982787][ T7852] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 254.993177][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 255.025888][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 255.034791][ T7863] loop5: detected capacity change from 0 to 512 [ 255.038739][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 255.053719][ T7848] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.091615][ T7852] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.095551][ T7856] EXT4-fs (loop4): 1 orphan inode deleted [ 255.141396][ T7856] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 255.170459][ T7856] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/91/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.216683][ T7851] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 255.232036][ T7869] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 255.277501][ T7848] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.282213][ T7872] loop2: detected capacity change from 0 to 512 [ 255.302618][ T7874] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 255.309575][ T7863] EXT4-fs (loop5): 1 orphan inode deleted [ 255.317266][ T7851] EXT4-fs (loop3): Remounting filesystem read-only [ 255.324024][ T7852] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 255.333130][ T7875] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 255.356991][ T7863] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 255.357798][ T7869] EXT4-fs (loop3): Remounting filesystem read-only [ 255.383269][ T7863] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/96/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.393037][ T7848] EXT4-fs (loop1): Remounting filesystem read-only [ 255.407667][ T7869] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 255.414926][ T7852] EXT4-fs (loop0): Remounting filesystem read-only [ 255.437010][ T7869] EXT4-fs (loop3): Remounting filesystem read-only [ 255.465281][ T7876] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 255.484574][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 255.501262][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 255.504971][ T7869] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 255.524071][ T7874] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 255.551176][ T7875] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 255.568636][ T7863] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 255.578068][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 255.587633][ T7869] EXT4-fs (loop3): Remounting filesystem read-only [ 255.599616][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 255.607168][ T7876] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 255.611603][ T7872] EXT4-fs (loop2): 1 orphan inode deleted [ 255.620281][ T7869] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 255.637577][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 255.637942][ T7874] EXT4-fs error (device loop1): ext4_dirty_inode:6039: inode #16: comm syz-executor.1: mark_inode_dirty error [ 255.660854][ T7872] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 255.660979][ T7869] EXT4-fs (loop3): Remounting filesystem read-only [ 255.686543][ T7872] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 255.703403][ T7876] EXT4-fs error (device loop4): ext4_dirty_inode:6039: inode #16: comm syz-executor.4: mark_inode_dirty error [ 255.716759][ T7880] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 255.734774][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 255.748998][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 255.758565][ T7880] EXT4-fs (loop5): Remounting filesystem read-only [ 255.771314][ T7863] EXT4-fs (loop5): Remounting filesystem read-only [ 255.792215][ T7875] EXT4-fs error (device loop0): ext4_dirty_inode:6039: inode #16: comm syz-executor.0: mark_inode_dirty error [ 255.807147][ T7880] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 255.832766][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 255.842359][ T7874] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 255.859472][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 255.870636][ T7880] EXT4-fs (loop5): Remounting filesystem read-only [ 255.882301][ T7876] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 255.916782][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 255.918554][ T7882] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 255.935695][ T7872] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 255.966802][ T7875] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 255.986257][ T1431] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.993525][ T1431] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.006678][ T7880] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.018207][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 256.026502][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 256.049549][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 256.064839][ T7876] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 256.080402][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 256.094352][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.096346][ T7880] EXT4-fs (loop5): Remounting filesystem read-only [ 256.107504][ T7874] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 256.127584][ T7875] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.137760][ T7880] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 256.156199][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 256.165281][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 256.173533][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 256.213581][ T7876] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.224893][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 256.241023][ T7875] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.243289][ T7872] EXT4-fs (loop2): Remounting filesystem read-only [ 256.252958][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 256.267634][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 256.267792][ T7880] EXT4-fs (loop5): Remounting filesystem read-only [ 256.278781][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 256.290791][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 256.299139][ T7876] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 256.326453][ T7875] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 256.341562][ T7874] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.377937][ T7876] EXT4-fs (loop4): Remounting filesystem read-only [ 256.384875][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 256.389378][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 256.410935][ T7875] EXT4-fs (loop0): Remounting filesystem read-only [ 256.457865][ T154] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm kworker/u4:2: Invalid inode table block 0 in block_group 0 [ 256.463322][ T7882] EXT4-fs (loop2): Remounting filesystem read-only [ 256.485484][ T3064] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 256.494565][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 256.505108][ T154] EXT4-fs (loop4): Remounting filesystem read-only [ 256.520284][ T7884] loop3: detected capacity change from 0 to 512 [ 256.528846][ T7874] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 256.542061][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.542357][ T3064] EXT4-fs (loop0): Remounting filesystem read-only [ 256.576139][ T7882] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 256.603448][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 256.621622][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 256.637734][ T7874] EXT4-fs (loop1): Remounting filesystem read-only [ 256.650280][ T7882] EXT4-fs (loop2): Remounting filesystem read-only [ 256.659112][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 256.665313][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 256.670453][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 256.687805][ T7884] EXT4-fs (loop3): 1 orphan inode deleted [ 256.698556][ T144] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm kworker/u4:1: Invalid inode table block 0 in block_group 0 [ 256.708427][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 256.729924][ T7882] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.742374][ T7884] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 256.774022][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 256.778043][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 256.795017][ T7884] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 256.843993][ T144] EXT4-fs (loop1): Remounting filesystem read-only [ 256.859718][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 256.864999][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 256.874435][ T7882] EXT4-fs (loop2): Remounting filesystem read-only [ 256.888495][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 256.923364][ T7882] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 256.983575][ T7884] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.051435][ T7889] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 257.067200][ T7882] EXT4-fs (loop2): Remounting filesystem read-only [ 257.109708][ T7891] loop0: detected capacity change from 0 to 512 [ 257.137951][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 257.142477][ T7894] loop5: detected capacity change from 0 to 512 [ 257.165760][ T7895] loop1: detected capacity change from 0 to 512 [ 257.168268][ T7896] loop4: detected capacity change from 0 to 512 [ 257.179979][ T7884] EXT4-fs (loop3): Remounting filesystem read-only [ 257.193101][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 257.200377][ T7889] EXT4-fs (loop3): Remounting filesystem read-only [ 257.201633][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 257.212764][ T7889] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.231803][ T7889] EXT4-fs (loop3): Remounting filesystem read-only [ 257.253163][ T7889] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 257.254477][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 257.268293][ T7889] EXT4-fs (loop3): Remounting filesystem read-only [ 257.283141][ T7889] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 257.303555][ T4510] EXT4-fs error (device loop2): ext4_quota_off:6510: inode #3: comm syz-executor.2: mark_inode_dirty error [ 257.310371][ T7895] EXT4-fs (loop1): 1 orphan inode deleted [ 257.320080][ T7889] EXT4-fs (loop3): Remounting filesystem read-only [ 257.344898][ T7895] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 257.374979][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 257.398664][ T7896] EXT4-fs (loop4): 1 orphan inode deleted [ 257.424944][ T7894] EXT4-fs (loop5): 1 orphan inode deleted [ 257.428602][ T7891] EXT4-fs (loop0): 1 orphan inode deleted [ 257.431431][ T7894] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 257.431597][ T7894] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/97/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.459704][ T7891] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 257.490406][ T7896] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 257.533466][ T7896] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/92/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.535072][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 257.556421][ T7891] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/86/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.581786][ T7895] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/84/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 257.635377][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 257.642869][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 257.659836][ T7891] EXT4-fs error (device loop0): ext4_ext_remove_space:2844: inode #16: comm syz-executor.0: path[1].p_hdr == NULL [ 257.719031][ T7894] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 257.753526][ T4517] EXT4-fs (loop3): Remounting filesystem read-only 2025/05/19 16:30:52 executed programs: 537 [ 257.816511][ T7895] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 257.830851][ T7891] EXT4-fs (loop0): Remounting filesystem read-only [ 257.836280][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 257.840798][ T7911] loop2: detected capacity change from 0 to 512 [ 257.860211][ T7907] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 257.873215][ T7891] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 257.881545][ T7912] EXT4-fs error (device loop1): ext4_ext_remove_space:2844: inode #16: comm syz-executor.1: path[1].p_hdr == NULL [ 257.906478][ T7907] EXT4-fs (loop5): Remounting filesystem read-only [ 257.917095][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 257.920673][ T7907] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 257.946848][ T7891] EXT4-fs (loop0): Remounting filesystem read-only [ 257.954568][ T7891] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.004880][ T7895] EXT4-fs (loop1): Remounting filesystem read-only [ 258.021262][ T7894] EXT4-fs (loop5): Remounting filesystem read-only [ 258.064076][ T7912] EXT4-fs (loop1): Remounting filesystem read-only [ 258.107779][ T7911] EXT4-fs (loop2): 1 orphan inode deleted [ 258.110273][ T7916] loop3: detected capacity change from 0 to 512 [ 258.123427][ T7911] EXT4-fs (loop2): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 258.154867][ T7891] EXT4-fs (loop0): Remounting filesystem read-only [ 258.157490][ T7911] ext4 filesystem being mounted at /root/syzkaller-testdir1902467021/syzkaller.tlJ5tn/86/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.187531][ T7912] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 258.207552][ T7891] EXT4-fs error (device loop0): ext4_punch_hole:4113: inode #16: comm syz-executor.0: mark_inode_dirty error [ 258.230468][ T7907] EXT4-fs (loop5): Remounting filesystem read-only [ 258.232120][ T7891] EXT4-fs (loop0): Remounting filesystem read-only [ 258.256517][ T7912] EXT4-fs (loop1): Remounting filesystem read-only [ 258.265793][ T7907] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.275974][ T7918] loop4: detected capacity change from 0 to 512 [ 258.280198][ T7912] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.298973][ T7907] EXT4-fs (loop5): Remounting filesystem read-only [ 258.299317][ T7919] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 258.325721][ T7907] EXT4-fs error (device loop5): ext4_punch_hole:4113: inode #16: comm syz-executor.5: mark_inode_dirty error [ 258.330461][ T7912] EXT4-fs (loop1): Remounting filesystem read-only [ 258.350828][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 258.360551][ T4519] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 258.375751][ T7919] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.392787][ T7916] EXT4-fs (loop3): 1 orphan inode deleted [ 258.406694][ T7912] EXT4-fs error (device loop1): ext4_punch_hole:4113: inode #16: comm syz-executor.1: mark_inode_dirty error [ 258.419992][ T7916] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 258.448370][ T7916] ext4 filesystem being mounted at /root/syzkaller-testdir2542272126/syzkaller.vPjSRW/86/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.456234][ T7907] EXT4-fs (loop5): Remounting filesystem read-only [ 258.490882][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 258.499480][ T7919] EXT4-fs error (device loop2): ext4_dirty_inode:6039: inode #16: comm syz-executor.2: mark_inode_dirty error [ 258.512840][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 258.531537][ T4519] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.549161][ T7916] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 258.553702][ T7912] EXT4-fs (loop1): Remounting filesystem read-only [ 258.574389][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 258.576662][ T7922] EXT4-fs error (device loop3): ext4_ext_remove_space:2844: inode #16: comm syz-executor.3: path[1].p_hdr == NULL [ 258.582808][ T7919] EXT4-fs error (device loop2): ext4_ext_remove_space:2844: inode #16: comm syz-executor.2: path[1].p_hdr == NULL [ 258.596717][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 258.616887][ T4505] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 258.625754][ T4519] EXT4-fs error (device loop0): ext4_quota_off:6510: inode #3: comm syz-executor.0: mark_inode_dirty error [ 258.646042][ T4519] EXT4-fs (loop0): Remounting filesystem read-only [ 258.657172][ T7922] EXT4-fs (loop3): Remounting filesystem read-only [ 258.664829][ T7922] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 258.683602][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 258.701139][ T4505] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.717801][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 258.725299][ T7919] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 258.736177][ T7916] EXT4-fs (loop3): Remounting filesystem read-only [ 258.747709][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 258.749315][ T7918] EXT4-fs (loop4): 1 orphan inode deleted [ 258.755932][ T4505] EXT4-fs error (device loop5): ext4_quota_off:6510: inode #3: comm syz-executor.5: mark_inode_dirty error [ 258.764333][ T4506] EXT4-fs error (device loop1): __ext4_get_inode_loc:4321: comm syz-executor.1: Invalid inode table block 0 in block_group 0 [ 258.781757][ T4505] EXT4-fs (loop5): Remounting filesystem read-only [ 258.794003][ T7918] EXT4-fs (loop4): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 258.821779][ T7922] EXT4-fs (loop3): Remounting filesystem read-only [ 258.834841][ T7922] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.846606][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 258.853532][ T7919] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.864103][ T7922] EXT4-fs (loop3): Remounting filesystem read-only [ 258.868795][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 258.882642][ T7922] EXT4-fs error (device loop3): ext4_punch_hole:4113: inode #16: comm syz-executor.3: mark_inode_dirty error [ 258.894367][ T4506] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 258.899806][ T7918] ext4 filesystem being mounted at /root/syzkaller-testdir2471895708/syzkaller.yDrqEp/93/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 258.914741][ T7922] EXT4-fs (loop3): Remounting filesystem read-only [ 258.923848][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 258.938577][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 258.973489][ T4506] EXT4-fs error (device loop1): ext4_quota_off:6510: inode #3: comm syz-executor.1: mark_inode_dirty error [ 258.983013][ T7926] loop0: detected capacity change from 0 to 512 [ 259.012207][ T7919] EXT4-fs error (device loop2): ext4_punch_hole:4113: inode #16: comm syz-executor.2: mark_inode_dirty error [ 259.031233][ T4506] EXT4-fs (loop1): Remounting filesystem read-only [ 259.053220][ T7919] EXT4-fs (loop2): Remounting filesystem read-only [ 259.054021][ T7928] loop5: detected capacity change from 0 to 512 [ 259.078685][ T4517] EXT4-fs error (device loop3): __ext4_get_inode_loc:4321: comm syz-executor.3: Invalid inode table block 0 in block_group 0 [ 259.097023][ T3064] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm kworker/u4:5: Invalid inode table block 0 in block_group 0 [ 259.112060][ T7918] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.132659][ T7918] EXT4-fs (loop4): Remounting filesystem read-only [ 259.145591][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 259.153483][ T4517] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 259.153824][ T7929] EXT4-fs error (device loop4): ext4_ext_remove_space:2844: inode #16: comm syz-executor.4: path[1].p_hdr == NULL [ 259.167445][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 259.192191][ T7926] EXT4-fs (loop0): 1 orphan inode deleted [ 259.192494][ T3064] EXT4-fs (loop2): Remounting filesystem read-only [ 259.224614][ T7926] EXT4-fs (loop0): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 259.242803][ T4517] EXT4-fs error (device loop3): ext4_quota_off:6510: inode #3: comm syz-executor.3: mark_inode_dirty error [ 259.250776][ T7926] ext4 filesystem being mounted at /root/syzkaller-testdir641688986/syzkaller.qKLwsX/87/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.267825][ T7929] EXT4-fs (loop4): Remounting filesystem read-only [ 259.292443][ T7933] loop1: detected capacity change from 0 to 512 [ 259.292974][ T4510] EXT4-fs error (device loop2): __ext4_get_inode_loc:4321: comm syz-executor.2: Invalid inode table block 0 in block_group 0 [ 259.340080][ T7928] EXT4-fs (loop5): 1 orphan inode deleted [ 259.353313][ T7928] EXT4-fs (loop5): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 259.380938][ T7929] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 259.395841][ T4517] EXT4-fs (loop3): Remounting filesystem read-only [ 259.403299][ T7928] ext4 filesystem being mounted at /root/syzkaller-testdir2008804102/syzkaller.7EiHRn/98/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.420768][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 259.428517][ T7929] EXT4-fs (loop4): Remounting filesystem read-only [ 259.438080][ T4510] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 259.448835][ T7929] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 259.463985][ T4510] EXT4-fs (loop2): Remounting filesystem read-only [ 259.464570][ T7929] EXT4-fs (loop4): Remounting filesystem read-only [ 259.486009][ T7933] EXT4-fs (loop1): 1 orphan inode deleted [ 259.493499][ T7939] EXT4-fs error (device loop0): ext4_read_block_bitmap_nowait:476: comm syz-executor.0: Invalid block bitmap block 0 in block_group 0 [ 259.508474][ T7929] EXT4-fs error (device loop4): ext4_punch_hole:4113: inode #16: comm syz-executor.4: mark_inode_dirty error [ 259.524329][ T7933] EXT4-fs (loop1): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 259.540425][ T7939] EXT4-fs (loop0): Remounting filesystem read-only [ 259.558656][ T7939] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6183: Corrupt filesystem [ 259.678669][ T7942] loop3: detected capacity change from 0 to 512 [ 259.689551][ T7945] EXT4-fs error (device loop5): ext4_ext_remove_space:2844: inode #16: comm syz-executor.5: path[1].p_hdr == NULL [ 259.702142][ T7929] EXT4-fs (loop4): Remounting filesystem read-only [ 259.702909][ T7926] EXT4-fs error (device loop0): __ext4_get_inode_loc:4321: comm syz-executor.0: Invalid inode table block 0 in block_group 0 [ 259.727160][ T7933] ext4 filesystem being mounted at /root/syzkaller-testdir1935692746/syzkaller.9hR1TZ/85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 259.727819][ T7928] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 259.757689][ T7944] loop2: detected capacity change from 0 to 512 [ 259.765051][ T7939] EXT4-fs (loop0): Remounting filesystem read-only [ 259.772108][ T7939] ================================================================== [ 259.781141][ T7939] BUG: KASAN: out-of-bounds in ext4_ext_remove_space+0x2150/0x4390 [ 259.789280][ T7939] Read of size 18446744073709551544 at addr ffff888066ad0054 by task syz-executor.0/7939 [ 259.799932][ T7939] [ 259.802593][ T7939] CPU: 1 PID: 7939 Comm: syz-executor.0 Not tainted 5.15.183-syzkaller #0 [ 259.811594][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 259.822604][ T7939] Call Trace: [ 259.827110][ T7939] [ 259.830963][ T7939] dump_stack_lvl+0x168/0x230 [ 259.836207][ T7939] ? show_regs_print_info+0x20/0x20 [ 259.841861][ T7939] ? _printk+0xcc/0x110 [ 259.846711][ T7939] ? load_image+0x3b0/0x3b0 [ 259.852426][ T7939] ? _raw_spin_lock_irqsave+0xb0/0xf0 [ 259.858741][ T7939] print_address_description+0x60/0x2d0 [ 259.865125][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 259.872052][ T7939] kasan_report+0xdf/0x130 [ 259.876718][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 259.883277][ T7939] ? __ext4_journal_ensure_credits+0x450/0x450 [ 259.890325][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 259.896717][ T7939] kasan_check_range+0x27b/0x290 [ 259.902443][ T7939] memmove+0x25/0x60 [ 259.907158][ T7939] ext4_ext_remove_space+0x2150/0x4390 [ 259.913442][ T7939] ? rcu_is_watching+0x11/0xa0 [ 259.919376][ T7939] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 259.925647][ T7939] ? ext4_es_remove_extent+0x24f/0x3e0 [ 259.931923][ T7939] ext4_punch_hole+0x7c6/0xc20 [ 259.937551][ T7939] ext4_fallocate+0x2a4/0x1ee0 [ 259.943238][ T7939] vfs_fallocate+0x587/0x6f0 [ 259.948539][ T7939] do_vfs_ioctl+0x1b70/0x1de0 [ 259.953768][ T7939] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 259.959793][ T7939] ? rcu_lock_release+0x5/0x20 [ 259.965315][ T7939] ? kfree+0xef/0x2a0 [ 259.969958][ T7939] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 259.978269][ T7939] ? verify_lock_unused+0x140/0x140 [ 259.984095][ T7939] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 259.990314][ T7939] ? bpf_lsm_file_ioctl+0x5/0x10 [ 259.995708][ T7939] ? security_file_ioctl+0x7c/0xa0 [ 260.001153][ T7939] __se_sys_ioctl+0x83/0x170 [ 260.006410][ T7939] do_syscall_64+0x4c/0xa0 [ 260.011018][ T7939] ? clear_bhb_loop+0x15/0x70 [ 260.016473][ T7939] ? clear_bhb_loop+0x15/0x70 [ 260.022030][ T7939] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 260.028576][ T7939] RIP: 0033:0x7f46e70ddda9 [ 260.033654][ T7939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 260.056477][ T7939] RSP: 002b:00007f46e641d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.067993][ T7939] RAX: ffffffffffffffda RBX: 00007f46e720d120 RCX: 00007f46e70ddda9 [ 260.078737][ T7939] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 260.089747][ T7939] RBP: 00007f46e712a47a R08: 0000000000000000 R09: 0000000000000000 [ 260.099042][ T7939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 260.108578][ T7939] R13: 000000000000006e R14: 00007f46e720d120 R15: 00007fff78db4da8 [ 260.118236][ T7939] [ 260.122124][ T7939] [ 260.124831][ T7939] The buggy address belongs to the page: [ 260.131182][ T7939] page:ffffea00019ab400 refcount:2 mapcount:0 mapping:ffff888140895af0 index:0x11 pfn:0x66ad0 [ 260.144645][ T7939] memcg:ffff888075f88000 [ 260.149171][ T7939] aops:def_blk_aops ino:700000 [ 260.154897][ T7939] flags: 0xfff00000002036(referenced|uptodate|lru|active|private|node=0|zone=1|lastcpupid=0x7ff) [ 260.166135][ T7939] raw: 00fff00000002036 ffffea0001f58bc8 ffff8880197a1030 ffff888140895af0 [ 260.176336][ T7939] raw: 0000000000000011 ffff8880714271d0 00000002ffffffff ffff888075f88000 [ 260.185299][ T7939] page dumped because: kasan: bad access detected [ 260.192364][ T7939] page_owner tracks the page as allocated [ 260.198959][ T7939] page last allocated via order 0, migratetype Movable, gfp_mask 0x108c48(GFP_NOFS|__GFP_NOFAIL|__GFP_HARDWALL|__GFP_MOVABLE), pid 7926, ts 259334036705, free_ts 259208793762 [ 260.218377][ T7939] get_page_from_freelist+0x1b77/0x1c60 [ 260.224422][ T7939] __alloc_pages+0x1e1/0x470 [ 260.229021][ T7939] __page_cache_alloc+0xd2/0x3f0 [ 260.234399][ T7939] pagecache_get_page+0x986/0xef0 [ 260.241044][ T7939] __getblk_gfp+0x249/0xb70 [ 260.245938][ T7939] ext4_ext_insert_extent+0x110f/0x47e0 [ 260.252734][ T7939] ext4_ext_map_blocks+0x15c1/0x64e0 [ 260.258852][ T7939] ext4_map_blocks+0x981/0x1b30 [ 260.265684][ T7939] _ext4_get_block+0x1d7/0x4e0 [ 260.272823][ T7939] ext4_block_write_begin+0x60f/0x1210 [ 260.278639][ T7939] ext4_write_begin+0x6c2/0x15c0 [ 260.284505][ T7939] ext4_da_write_begin+0x435/0xb30 [ 260.289946][ T7939] generic_perform_write+0x2aa/0x530 [ 260.296391][ T7939] ext4_buffered_write_iter+0x25f/0x3b0 [ 260.302940][ T7939] ext4_file_write_iter+0x773/0x17b0 [ 260.310046][ T7939] vfs_write+0x712/0xd00 [ 260.314796][ T7939] page last free stack trace: [ 260.320093][ T7939] free_unref_page_prepare+0x637/0x6c0 [ 260.326140][ T7939] free_unref_page_list+0x122/0x7e0 [ 260.333077][ T7939] release_pages+0x184b/0x1bb0 [ 260.338852][ T7939] __pagevec_release+0x6d/0xe0 [ 260.344174][ T7939] shmem_undo_range+0x593/0x1840 [ 260.349325][ T7939] shmem_evict_inode+0x20d/0xa00 [ 260.354888][ T7939] evict+0x485/0x870 [ 260.358986][ T7939] __dentry_kill+0x431/0x650 [ 260.364787][ T7939] dentry_kill+0xb8/0x290 [ 260.369700][ T7939] dput+0xd8/0x1a0 [ 260.374004][ T7939] __fput+0x5ee/0x930 [ 260.378595][ T7939] task_work_run+0x125/0x1a0 [ 260.383578][ T7939] exit_to_user_mode_loop+0x10f/0x130 [ 260.389990][ T7939] exit_to_user_mode_prepare+0xb1/0x140 [ 260.397535][ T7939] syscall_exit_to_user_mode+0x16/0x40 [ 260.403204][ T7939] do_syscall_64+0x58/0xa0 [ 260.407907][ T7939] [ 260.410529][ T7939] Memory state around the buggy address: [ 260.417260][ T7939] ffff888066acff00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 260.426582][ T7939] ffff888066acff80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 260.437170][ T7939] >ffff888066ad0000: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 260.447093][ T7939] ^ [ 260.455280][ T7939] ffff888066ad0080: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 260.465146][ T7939] ffff888066ad0100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 260.474937][ T7939] ================================================================== [ 260.483615][ T7939] Disabling lock debugging due to kernel taint [ 260.499057][ T7926] EXT4-fs (loop0): Remounting filesystem read-only [ 260.509466][ T7945] EXT4-fs (loop5): Remounting filesystem read-only [ 260.517284][ T4504] EXT4-fs error (device loop4): __ext4_get_inode_loc:4321: comm syz-executor.4: Invalid inode table block 0 in block_group 0 [ 260.517630][ T7945] EXT4-fs error (device loop5): __ext4_get_inode_loc:4321: comm syz-executor.5: Invalid inode table block 0 in block_group 0 [ 260.536035][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 260.558178][ T7928] EXT4-fs (loop5): Remounting filesystem read-only [ 260.568822][ T4504] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 260.603307][ T7942] EXT4-fs (loop3): 1 orphan inode deleted [ 260.630195][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 260.637616][ T7939] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 260.646559][ T7939] CPU: 0 PID: 7939 Comm: syz-executor.0 Tainted: G B 5.15.183-syzkaller #0 [ 260.657607][ T7942] EXT4-fs (loop3): mounted filesystem without journal. Opts: errors=remount-ro,norecovery,dioread_lock,errors=remount-ro,noauto_da_alloc,resgid=0x0000000000000000,barrier,auto_da_alloc,max_dir_size_kb=0x00000000000004e1,. Quota mode: writeback. [ 260.657896][ T7939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025 [ 260.657911][ T7939] Call Trace: [ 260.657919][ T7939] [ 260.657927][ T7939] dump_stack_lvl+0x168/0x230 [ 260.689857][ T4504] EXT4-fs error (device loop4): ext4_quota_off:6510: inode #3: comm syz-executor.4: mark_inode_dirty error [ 260.696905][ T7939] ? show_regs_print_info+0x20/0x20 [ 260.696934][ T7939] ? load_image+0x3b0/0x3b0 [ 260.696957][ T7939] panic+0x2c9/0x7f0 [ 260.696978][ T7939] ? asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 260.696999][ T7939] ? bpf_jit_dump+0xd0/0xd0 [ 260.697023][ T7939] ? _raw_spin_unlock_irqrestore+0xf6/0x100 [ 260.702446][ T7945] EXT4-fs (loop5): Remounting filesystem read-only [ 260.704895][ T7939] ? _raw_spin_unlock+0x40/0x40 [ 260.704931][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 260.704955][ T7939] check_panic_on_warn+0x80/0xa0 [ 260.704976][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 260.704997][ T7939] end_report+0x6d/0xf0 [ 260.705019][ T7939] kasan_report+0x102/0x130 [ 260.705040][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 260.705062][ T7939] ? __ext4_journal_ensure_credits+0x450/0x450 [ 260.705085][ T7939] ? ext4_ext_remove_space+0x2150/0x4390 [ 260.705108][ T7939] kasan_check_range+0x27b/0x290 [ 260.705131][ T7939] memmove+0x25/0x60 [ 260.705149][ T7939] ext4_ext_remove_space+0x2150/0x4390 [ 260.705173][ T7939] ? rcu_is_watching+0x11/0xa0 [ 260.705211][ T7939] ? ext4_ext_index_trans_blocks+0x120/0x120 [ 260.721699][ T7945] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5835: Corrupt filesystem [ 260.722774][ T7939] ? ext4_es_remove_extent+0x24f/0x3e0 [ 260.740693][ T4504] EXT4-fs (loop4): Remounting filesystem read-only [ 260.743991][ T7939] ext4_punch_hole+0x7c6/0xc20 [ 260.744028][ T7939] ext4_fallocate+0x2a4/0x1ee0 [ 260.744056][ T7939] vfs_fallocate+0x587/0x6f0 [ 260.744082][ T7939] do_vfs_ioctl+0x1b70/0x1de0 [ 260.744103][ T7939] ? __ia32_compat_sys_ioctl+0x850/0x850 [ 260.744123][ T7939] ? rcu_lock_release+0x5/0x20 [ 260.744151][ T7939] ? kfree+0xef/0x2a0 [ 260.744173][ T7939] ? tomoyo_path_number_perm+0x4d4/0x5d0 [ 260.744197][ T7939] ? verify_lock_unused+0x140/0x140 [ 260.744221][ T7939] ? tomoyo_check_path_acl+0x1c0/0x1c0 [ 260.744266][ T7939] ? bpf_lsm_file_ioctl+0x5/0x10 [ 260.744287][ T7939] ? security_file_ioctl+0x7c/0xa0 [ 260.744312][ T7939] __se_sys_ioctl+0x83/0x170 [ 260.744333][ T7939] do_syscall_64+0x4c/0xa0 [ 260.744353][ T7939] ? clear_bhb_loop+0x15/0x70 [ 260.744371][ T7939] ? clear_bhb_loop+0x15/0x70 [ 260.744390][ T7939] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 260.744415][ T7939] RIP: 0033:0x7f46e70ddda9 [ 260.744435][ T7939] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 [ 260.744453][ T7939] RSP: 002b:00007f46e641d0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 260.744484][ T7939] RAX: ffffffffffffffda RBX: 00007f46e720d120 RCX: 00007f46e70ddda9 [ 260.744500][ T7939] RDX: 0000000020000080 RSI: 000000004030582b RDI: 0000000000000004 [ 260.744514][ T7939] RBP: 00007f46e712a47a R08: 0000000000000000 R09: 0000000000000000 [ 261.038650][ T7939] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 261.048581][ T7939] R13: 000000000000006e R14: 00007f46e720d120 R15: 00007fff78db4da8 [ 261.058778][ T7939] [ 261.062322][ T7939] Kernel Offset: disabled [ 261.068573][ T7939] Rebooting in 86400 seconds..