Warning: Permanently added '10.128.10.54' (ED25519) to the list of known hosts. 2023/10/16 03:13:26 ignoring optional flag "sandboxArg"="0" 2023/10/16 03:13:26 parsed 1 programs 2023/10/16 03:13:26 executed programs: 0 [ 50.638109][ T2234] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 54.453511][ T4612] loop1: detected capacity change from 0 to 512 [ 54.501748][ T4612] EXT4-fs (loop1): 1 orphan inode deleted [ 54.511947][ T4612] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.541934][ T4612] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.559186][ T4663] loop4: detected capacity change from 0 to 512 [ 54.583078][ T4663] EXT4-fs (loop4): 1 orphan inode deleted [ 54.584943][ T4682] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 54.602404][ T4663] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.615105][ T4682] EXT4-fs (loop1): Remounting filesystem read-only [ 54.622059][ T4663] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.645391][ T4699] loop0: detected capacity change from 0 to 512 [ 54.648438][ T2250] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.678818][ T4711] loop1: detected capacity change from 0 to 512 [ 54.691303][ T4699] EXT4-fs (loop0): 1 orphan inode deleted [ 54.697028][ T4699] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.698608][ T2262] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.710517][ T4699] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.735921][ T4711] EXT4-fs (loop1): 1 orphan inode deleted [ 54.743130][ T4731] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 54.746337][ T4711] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.765432][ T4711] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.769097][ T4734] loop5: detected capacity change from 0 to 512 [ 54.793713][ T4736] loop2: detected capacity change from 0 to 512 [ 54.800137][ T2262] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 54.811320][ T4739] EXT4-fs error (device loop1): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.1: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.812891][ T4731] EXT4-fs (loop0): Remounting filesystem read-only [ 54.831559][ T4741] loop3: detected capacity change from 0 to 512 [ 54.832961][ T2262] EXT4-fs (loop4): Remounting filesystem read-only [ 54.839176][ T4736] EXT4-fs (loop2): 1 orphan inode deleted [ 54.850603][ T4736] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.850954][ T4739] EXT4-fs (loop1): Remounting filesystem read-only [ 54.863782][ T4736] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.886151][ T2243] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.895377][ T2250] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.900519][ T4741] EXT4-fs (loop3): 1 orphan inode deleted [ 54.906994][ T4748] loop4: detected capacity change from 0 to 512 [ 54.917061][ T4741] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.929989][ T4741] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.945197][ T4734] EXT4-fs (loop5): 1 orphan inode deleted [ 54.950938][ T4734] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 54.952797][ T4751] EXT4-fs error (device loop2): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.2: bad extent address lblock: 0, depth: 1 pblock 0 [ 54.963942][ T4734] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/0/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 54.987570][ T4755] loop0: detected capacity change from 0 to 512 [ 54.998783][ T4754] loop1: detected capacity change from 0 to 512 [ 54.999702][ T4756] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.019406][ T4748] EXT4-fs (loop4): 1 orphan inode deleted [ 55.025396][ T4751] EXT4-fs (loop2): Remounting filesystem read-only [ 55.028735][ T4756] EXT4-fs (loop3): Remounting filesystem read-only [ 55.031973][ T4748] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.047262][ T4759] EXT4-fs error (device loop5): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.5: bad extent address lblock: 0, depth: 1 pblock 0 [ 55.052770][ T4748] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.065533][ T2255] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.079859][ T4759] EXT4-fs (loop5): Remounting filesystem read-only [ 55.090372][ T4755] EXT4-fs (loop0): 1 orphan inode deleted [ 55.095097][ T2251] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.101143][ T4754] EXT4-fs (loop1): 1 orphan inode deleted [ 55.110289][ T4755] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.115509][ T4754] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.141475][ T4755] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.145228][ T4754] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/2/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.156876][ T4764] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.179979][ T2254] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.183876][ T4768] loop2: detected capacity change from 0 to 512 [ 55.197265][ T4769] loop3: detected capacity change from 0 to 512 [ 55.201459][ T4764] EXT4-fs (loop4): Remounting filesystem read-only [ 55.214767][ T2243] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.233167][ T2262] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.237930][ T4773] loop5: detected capacity change from 0 to 512 [ 55.248715][ T2250] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.248833][ T4769] EXT4-fs (loop3): 1 orphan inode deleted [ 55.264199][ T4769] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.269515][ T2243] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.276919][ T4769] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.286704][ T2250] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.301555][ T4768] EXT4-fs (loop2): 1 orphan inode deleted [ 55.310532][ T2243] EXT4-fs (loop0): Remounting filesystem read-only [ 55.319446][ T4780] loop4: detected capacity change from 0 to 512 [ 55.330262][ T4768] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.334988][ T2250] EXT4-fs (loop1): Remounting filesystem read-only [ 55.342728][ T4768] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.349749][ T4773] EXT4-fs (loop5): 1 orphan inode deleted [ 55.369788][ T4773] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.382388][ T4773] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/1/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.406800][ T4782] EXT4-fs error (device loop3): ext4_map_blocks:687: inode #18: block 41: comm syz-executor.3: lblock 0 mapped to illegal pblock 41 (length 1) [ 55.408926][ T4787] loop0: detected capacity change from 0 to 512 [ 55.428564][ T4780] EXT4-fs (loop4): 1 orphan inode deleted [ 55.434337][ T4780] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.441843][ T4790] loop1: detected capacity change from 0 to 512 [ 55.453409][ T4782] EXT4-fs (loop3): Remounting filesystem read-only [ 55.453881][ T4780] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/2/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.475229][ T4787] EXT4-fs (loop0): 1 orphan inode deleted [ 55.481665][ T4787] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.483550][ T2255] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.494627][ T4787] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/2/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.519326][ T2254] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.529015][ T2262] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.538146][ T2251] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.544395][ T4794] EXT4-fs error (device loop0): ext4_map_blocks:687: inode #16: block 41: comm syz-executor.0: lblock 0 mapped to illegal pblock 41 (length 1) [ 55.550785][ T4790] EXT4-fs (loop1): 1 orphan inode deleted [ 55.567379][ T4794] EXT4-fs (loop0): Remounting filesystem read-only [ 55.567380][ T4790] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.567400][ T4790] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/3/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.601016][ T2262] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.604074][ T2251] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.610446][ T2254] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.619855][ T2243] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.629489][ T2262] EXT4-fs (loop4): Remounting filesystem read-only [ 55.643628][ T4799] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5752: Corrupt filesystem 2023/10/16 03:13:31 executed programs: 21 [ 55.654659][ T2254] EXT4-fs (loop5): Remounting filesystem read-only [ 55.656096][ T4799] EXT4-fs (loop1): Remounting filesystem read-only [ 55.662778][ T4798] loop3: detected capacity change from 0 to 512 [ 55.673974][ T2251] EXT4-fs (loop2): Remounting filesystem read-only [ 55.681890][ T2250] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.692474][ T4798] EXT4-fs (loop3): 1 orphan inode deleted [ 55.693897][ T4804] loop5: detected capacity change from 0 to 512 [ 55.698333][ T4798] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.719338][ T4798] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/2/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.721737][ T4805] loop0: detected capacity change from 0 to 512 [ 55.745895][ T4812] loop4: detected capacity change from 0 to 512 [ 55.747829][ T4808] loop2: detected capacity change from 0 to 512 [ 55.753715][ T4811] loop1: detected capacity change from 0 to 512 [ 55.768896][ T4813] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.778936][ T4813] EXT4-fs (loop3): Remounting filesystem read-only [ 55.779196][ T4804] EXT4-fs (loop5): 1 orphan inode deleted [ 55.791626][ T4808] EXT4-fs (loop2): 1 orphan inode deleted [ 55.792277][ T4805] EXT4-fs (loop0): 1 orphan inode deleted [ 55.797329][ T4808] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.797376][ T4808] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/2/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.803441][ T4805] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.816385][ T4804] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.839117][ T4812] EXT4-fs (loop4): 1 orphan inode deleted [ 55.842707][ T4804] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/2/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.859819][ T4811] EXT4-fs (loop1): 1 orphan inode deleted [ 55.861053][ T4805] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/3/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.876943][ T2255] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.881433][ T4812] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.917495][ T4812] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/3/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.921414][ T2251] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.934973][ T4811] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.955182][ T4811] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/4/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.957219][ T4827] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.979480][ T4826] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 55.989007][ T2254] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.990547][ T4827] EXT4-fs (loop4): Remounting filesystem read-only [ 56.004588][ T4828] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.005253][ T4826] EXT4-fs (loop0): Remounting filesystem read-only [ 56.014094][ T4828] EXT4-fs (loop1): Remounting filesystem read-only [ 56.027169][ T2254] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.030618][ T4830] loop3: detected capacity change from 0 to 512 [ 56.039856][ T2251] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.052239][ T2254] EXT4-fs (loop5): Remounting filesystem read-only [ 56.052243][ T2250] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.060243][ T2251] EXT4-fs (loop2): Remounting filesystem read-only [ 56.074335][ T2243] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.074999][ T4830] EXT4-fs (loop3): 1 orphan inode deleted [ 56.083485][ T2262] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.098066][ T4830] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.110514][ T4830] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/3/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.114609][ T4834] loop5: detected capacity change from 0 to 512 [ 56.142229][ T4840] loop0: detected capacity change from 0 to 512 [ 56.143237][ T4841] loop1: detected capacity change from 0 to 512 [ 56.148894][ T2255] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.167941][ T4842] loop2: detected capacity change from 0 to 512 [ 56.178043][ T4845] loop4: detected capacity change from 0 to 512 [ 56.178136][ T2255] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.195339][ T4834] EXT4-fs (loop5): 1 orphan inode deleted [ 56.199956][ T2255] EXT4-fs (loop3): Remounting filesystem read-only [ 56.201350][ T4842] EXT4-fs (loop2): 1 orphan inode deleted [ 56.213770][ T4834] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.214402][ T4840] EXT4-fs (loop0): 1 orphan inode deleted [ 56.226512][ T4834] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/3/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.232521][ T4841] EXT4-fs (loop1): 1 orphan inode deleted [ 56.246595][ T4842] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.255788][ T4856] EXT4-fs error (device loop5): ext4_map_blocks:687: inode #16: block 41: comm syz-executor.5: lblock 0 mapped to illegal pblock 41 (length 1) [ 56.264753][ T4842] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/3/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.281641][ T4845] EXT4-fs (loop4): 1 orphan inode deleted [ 56.300786][ T4840] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.308051][ T4858] loop3: detected capacity change from 0 to 512 [ 56.313404][ T4841] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.320451][ T4859] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.332070][ T4840] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/4/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.355844][ T4845] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.355957][ T4841] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/5/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.368464][ T4856] EXT4-fs (loop5): Remounting filesystem read-only [ 56.384559][ T4860] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.392700][ T4845] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/4/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.415755][ T4860] EXT4-fs (loop0): Remounting filesystem read-only [ 56.422011][ T4859] EXT4-fs (loop2): Remounting filesystem read-only [ 56.431151][ T2243] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.437338][ T2254] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.450630][ T2251] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.451316][ T2250] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.471670][ T4866] loop0: detected capacity change from 0 to 512 [ 56.478426][ T4858] EXT4-fs (loop3): 1 orphan inode deleted [ 56.482778][ T4868] loop5: detected capacity change from 0 to 512 [ 56.490481][ T4858] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.503667][ T4858] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/4/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.504033][ T2262] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.530245][ T4869] EXT4-fs error (device loop3): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.3: bad extent address lblock: 0, depth: 1 pblock 0 [ 56.545048][ T2250] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.554930][ T4868] EXT4-fs (loop5): 1 orphan inode deleted [ 56.558201][ T4869] EXT4-fs (loop3): Remounting filesystem read-only [ 56.560694][ T4868] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.567585][ T4866] EXT4-fs (loop0): 1 orphan inode deleted [ 56.582106][ T4875] loop2: detected capacity change from 0 to 512 [ 56.585451][ T2262] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.591696][ T2250] EXT4-fs (loop1): Remounting filesystem read-only [ 56.601047][ T2262] EXT4-fs (loop4): Remounting filesystem read-only [ 56.607716][ T4866] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.626971][ T4868] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/4/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.627886][ T4866] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/5/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.656247][ T2255] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.669270][ T4877] loop4: detected capacity change from 0 to 512 [ 56.676999][ T4880] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.687353][ T4875] EXT4-fs (loop2): 1 orphan inode deleted [ 56.690526][ T4883] loop1: detected capacity change from 0 to 512 [ 56.693083][ T4875] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.699653][ T4881] EXT4-fs error (device loop0) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.721994][ T4880] EXT4-fs (loop5): Remounting filesystem read-only [ 56.723393][ T4875] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/4/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.746867][ T4881] EXT4-fs (loop0): Remounting filesystem read-only [ 56.749162][ T4885] loop3: detected capacity change from 0 to 512 [ 56.760997][ T4877] EXT4-fs (loop4): 1 orphan inode deleted [ 56.766924][ T2254] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.766945][ T2243] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.785444][ T4888] EXT4-fs error (device loop2): ext4_map_blocks:687: inode #16: block 41: comm syz-executor.2: lblock 0 mapped to illegal pblock 41 (length 1) [ 56.800310][ T4877] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.813400][ T4888] EXT4-fs (loop2): Remounting filesystem read-only [ 56.813554][ T4883] EXT4-fs (loop1): 1 orphan inode deleted [ 56.820779][ T4877] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/5/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.844626][ T4883] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/6/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.849873][ T4897] EXT4-fs error (device loop4) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 56.861824][ T4893] loop0: detected capacity change from 0 to 512 [ 56.876139][ T4897] EXT4-fs (loop4): Remounting filesystem read-only [ 56.880515][ T4900] loop2: detected capacity change from 0 to 512 [ 56.889655][ T4898] EXT4-fs error (device loop1): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.1: bad extent address lblock: 0, depth: 1 pblock 0 [ 56.905990][ T4885] EXT4-fs (loop3): 1 orphan inode deleted [ 56.911025][ T4898] EXT4-fs (loop1): Remounting filesystem read-only [ 56.917633][ T4893] EXT4-fs (loop0): 1 orphan inode deleted [ 56.919078][ T4885] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/5/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.941276][ T4896] loop5: detected capacity change from 0 to 512 [ 56.943064][ T4893] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/6/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.951680][ T4900] EXT4-fs (loop2): 1 orphan inode deleted [ 56.978066][ T4907] loop4: detected capacity change from 0 to 512 [ 56.978327][ T4909] loop1: detected capacity change from 0 to 512 [ 56.990881][ T4900] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/5/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.994232][ T4910] EXT4-fs error (device loop0): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.0: bad extent address lblock: 0, depth: 1 pblock 0 [ 57.023306][ T4911] EXT4-fs error (device loop2) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 57.026305][ T4907] EXT4-fs (loop4): 1 orphan inode deleted [ 57.033397][ T2255] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 57.038853][ T4910] EXT4-fs (loop0): Remounting filesystem read-only [ 57.048651][ T4909] EXT4-fs (loop1): 1 orphan inode deleted [ 57.054814][ T4896] EXT4-fs (loop5): 1 orphan inode deleted [ 57.060372][ T4907] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/6/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.072063][ T4896] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/5/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.095382][ T4909] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/7/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.096866][ T4918] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 57.121695][ T4911] EXT4-fs (loop2): Remounting filesystem read-only [ 57.123526][ T4918] EXT4-fs (loop5): Remounting filesystem read-only [ 57.136376][ T4919] EXT4-fs error (device loop1): ext4_map_blocks:687: inode #16: block 41: comm syz-executor.1: lblock 0 mapped to illegal pblock 41 (length 1) [ 57.140707][ T2255] EXT4-fs (loop3): Remounting filesystem read-only [ 57.152991][ T4922] loop0: detected capacity change from 0 to 512 [ 57.164160][ T4920] EXT4-fs error (device loop4): ext4_map_blocks:687: inode #16: block 41: comm syz-executor.4: lblock 0 mapped to illegal pblock 41 (length 1) [ 57.179660][ T4919] EXT4-fs (loop1): Remounting filesystem read-only [ 57.181384][ T4920] EXT4-fs (loop4): Remounting filesystem read-only [ 57.197118][ T4922] EXT4-fs (loop0): 1 orphan inode deleted [ 57.199346][ T4928] loop2: detected capacity change from 0 to 512 [ 57.206845][ T4926] loop3: detected capacity change from 0 to 512 [ 57.211111][ T4922] ext4 filesystem being mounted at /root/syzkaller-testdir756450093/syzkaller.DrYnKU/7/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.240594][ T4930] loop5: detected capacity change from 0 to 512 [ 57.249000][ T4931] ------------[ cut here ]------------ [ 57.254492][ T4931] kernel BUG at fs/ext4/ext4_extents.h:200! [ 57.255224][ T4928] EXT4-fs (loop2): 1 orphan inode deleted [ 57.268062][ T4928] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/6/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.276427][ T4930] EXT4-fs (loop5): 1 orphan inode deleted [ 57.284862][ T4938] loop4: detected capacity change from 0 to 512 [ 57.288409][ T4930] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/6/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.294824][ T4931] invalid opcode: 0000 [#1] PREEMPT SMP [ 57.309540][ T4926] EXT4-fs (loop3): 1 orphan inode deleted [ 57.314636][ T4931] CPU: 1 PID: 4931 Comm: syz-executor.0 Not tainted 6.6.0-rc6-syzkaller #0 [ 57.314639][ T4931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023 [ 57.314641][ T4931] RIP: 0010:ext4_split_extent_at+0x4c8/0x4d0 [ 57.314648][ T4931] Code: 8d 84 24 00 80 ff ff 66 41 81 fc 00 80 44 0f 47 e0 41 8b 47 08 49 c1 e6 20 49 09 c6 45 89 f3 49 c1 ee 20 e9 8a fd ff ff 0f 0b <0f> 0b e8 d1 76 03 01 90 41 57 41 56 49 89 d6 41 55 49 89 cd 41 54 [ 57.314650][ T4931] RSP: 0018:ffffc900030a3948 EFLAGS: 00010246 [ 57.320344][ T4926] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/6/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.328878][ T4931] [ 57.328879][ T4931] RAX: 0000000000008000 RBX: 0000000000000000 RCX: ffff888106b8e000 [ 57.328881][ T4931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881085c8a38 [ 57.328882][ T4931] RBP: ffff88810af93208 R08: ffff888102bee7b0 R09: 0000000000000001 [ 57.328883][ T4931] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004 [ 57.328884][ T4931] R13: ffff888102bee780 R14: 0000000000000000 R15: ffff888110f3e00c [ 57.328887][ T4931] FS: 00007f350df276c0(0000) GS:ffff88813bd00000(0000) knlGS:0000000000000000 [ 57.328891][ T4931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.328892][ T4931] CR2: 00007f62e023f000 CR3: 000000010370a000 CR4: 0000000000350ee0 [ 57.328893][ T4931] Call Trace: [ 57.328895][ T4931] [ 57.328895][ T4931] ? die+0x31/0x80 [ 57.460396][ T4931] ? do_trap+0xeb/0xf0 [ 57.464428][ T4931] ? ext4_split_extent_at+0x4c8/0x4d0 [ 57.469761][ T4931] ? do_error_trap+0x60/0x80 [ 57.474312][ T4931] ? ext4_split_extent_at+0x4c8/0x4d0 [ 57.479663][ T4931] ? exc_invalid_op+0x50/0x60 [ 57.484317][ T4931] ? ext4_split_extent_at+0x4c8/0x4d0 [ 57.489649][ T4931] ? asm_exc_invalid_op+0x1a/0x20 [ 57.494632][ T4931] ? ext4_split_extent_at+0x4c8/0x4d0 [ 57.499964][ T4931] ? ext4_split_extent_at+0xd7/0x4d0 [ 57.505208][ T4931] ext4_split_extent+0xcb/0x190 [ 57.510019][ T4931] ext4_ext_map_blocks+0xed5/0x1a90 [ 57.515178][ T4931] ext4_map_blocks+0x1ba/0x620 [ 57.519905][ T4931] ext4_iomap_begin+0x16a/0x2d0 [ 57.524764][ T4931] iomap_iter+0x151/0x3d0 [ 57.529071][ T4931] __iomap_dio_rw+0x212/0x900 [ 57.533713][ T4931] iomap_dio_rw+0xd/0x30 [ 57.537936][ T4931] ext4_file_write_iter+0x362/0xa90 [ 57.543093][ T4931] vfs_write+0x24f/0x460 [ 57.547298][ T4931] ksys_write+0x70/0xf0 [ 57.551416][ T4931] do_syscall_64+0x38/0x80 [ 57.555794][ T4931] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 57.561647][ T4931] RIP: 0033:0x7f350d27cb29 [ 57.566025][ T4931] 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 [ 57.585678][ T4931] RSP: 002b:00007f350df270c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 57.594065][ T4931] RAX: ffffffffffffffda RBX: 00007f350d39c050 RCX: 00007f350d27cb29 [ 57.601998][ T4931] RDX: 0000000000000012 RSI: 0000000020000000 RDI: 0000000000000004 [ 57.610018][ T4931] RBP: 00007f350d2c847a R08: 0000000000000000 R09: 0000000000000000 [ 57.617969][ T4931] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.626097][ T4931] R13: 000000000000000b R14: 00007f350d39c050 R15: 00007ffc5f4a94f8 [ 57.634029][ T4931] [ 57.637032][ T4931] Modules linked in: [ 57.642759][ T4931] ---[ end trace 0000000000000000 ]--- [ 57.652482][ T4944] loop1: detected capacity change from 0 to 512 [ 57.660099][ T2255] EXT4-fs error (device loop3) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 57.661828][ T4945] EXT4-fs error (device loop5) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 57.670194][ T4944] EXT4-fs (loop1): 1 orphan inode deleted [ 57.680159][ T4945] EXT4-fs (loop5): Remounting filesystem read-only [ 57.684535][ T4944] ext4 filesystem being mounted at /root/syzkaller-testdir867092478/syzkaller.EPspNL/8/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.685424][ T4950] EXT4-fs error (device loop1) in ext4_reserve_inode_write:5752: Corrupt filesystem [ 57.693479][ T2255] EXT4-fs (loop3): Remounting filesystem read-only [ 57.705686][ T4950] EXT4-fs (loop1): Remounting filesystem read-only [ 57.722303][ T4931] RIP: 0010:ext4_split_extent_at+0x4c8/0x4d0 [ 57.728355][ T4938] EXT4-fs (loop4): 1 orphan inode deleted [ 57.739494][ T4938] ext4 filesystem being mounted at /root/syzkaller-testdir3981868629/syzkaller.4CfspN/7/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.742399][ T4931] Code: 8d 84 24 00 80 ff ff 66 41 81 fc 00 80 44 0f 47 e0 41 8b 47 08 49 c1 e6 20 49 09 c6 45 89 f3 49 c1 ee 20 e9 8a fd ff ff 0f 0b <0f> 0b e8 d1 76 03 01 90 41 57 41 56 49 89 d6 41 55 49 89 cd 41 54 [ 57.755881][ T4952] loop2: detected capacity change from 0 to 512 [ 57.773834][ T4931] RSP: 0018:ffffc900030a3948 EFLAGS: 00010246 [ 57.773837][ T4931] RAX: 0000000000008000 RBX: 0000000000000000 RCX: ffff888106b8e000 [ 57.773839][ T4931] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881085c8a38 [ 57.773840][ T4931] RBP: ffff88810af93208 R08: ffff888102bee7b0 R09: 0000000000000001 [ 57.773841][ T4931] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000004 [ 57.773842][ T4931] R13: ffff888102bee780 R14: 0000000000000000 R15: ffff888110f3e00c [ 57.805240][ T4954] loop3: detected capacity change from 0 to 512 [ 57.833898][ T4931] FS: 00007f350df276c0(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 57.839606][ T4957] loop5: detected capacity change from 0 to 512 [ 57.843379][ T4931] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.855997][ T4931] CR2: 0000555556911da8 CR3: 000000010370a000 CR4: 0000000000350ef0 [ 57.864152][ T4931] Kernel panic - not syncing: Fatal exception [ 57.867238][ T4952] EXT4-fs (loop2): 1 orphan inode deleted [ 57.867250][ T4952] ext4 filesystem being mounted at /root/syzkaller-testdir1020737956/syzkaller.wx4EcW/7/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.871578][ T4960] EXT4-fs error (device loop2): ext4_map_blocks:687: inode #16: block 41: comm syz-executor.2: lblock 0 mapped to illegal pblock 41 (length 1) [ 57.871794][ T4960] EXT4-fs (loop2): Remounting filesystem read-only [ 57.874958][ T4957] EXT4-fs (loop5): 1 orphan inode deleted [ 57.874969][ T4957] ext4 filesystem being mounted at /root/syzkaller-testdir3285866767/syzkaller.Ag4A1N/7/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.927094][ T4954] EXT4-fs (loop3): 1 orphan inode deleted [ 57.927107][ T4954] ext4 filesystem being mounted at /root/syzkaller-testdir3891878265/syzkaller.xoh9Qv/7/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 57.930265][ T4966] EXT4-fs error (device loop3): ext4_ext_map_blocks:4116: inode #16: comm syz-executor.3: bad extent address lblock: 0, depth: 1 pblock 0 [ 57.930586][ T4966] EXT4-fs (loop3): Remounting filesystem read-only [ 57.973507][ T4931] Kernel Offset: disabled [ 57.977820][ T4931] Rebooting in 86400 seconds..