Warning: Permanently added '10.128.0.178' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 30.074579][ T6176] loop2: detected capacity change from 0 to 2048 [ 30.076610][ T6175] loop0: detected capacity change from 0 to 2048 [ 30.080561][ T6176] ======================================================= [ 30.080561][ T6176] WARNING: The mand mount option has been deprecated and [ 30.080561][ T6176] and is ignored by this kernel. Remove the mand [ 30.080561][ T6176] option from the mount to silence this warning. [ 30.080561][ T6176] ======================================================= [ 30.089941][ T6180] loop1: detected capacity change from 0 to 2048 [ 30.090578][ T6179] loop4: detected capacity change from 0 to 2048 [ 30.098866][ T6178] loop3: detected capacity change from 0 to 2048 [ 30.124191][ T6182] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.126439][ T6183] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.130868][ T6176] syz-executor143: attempt to access beyond end of device [ 30.130868][ T6176] loop2: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.136383][ T6175] syz-executor143: attempt to access beyond end of device [ 30.136383][ T6175] loop0: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.141653][ T6184] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.143269][ T6179] syz-executor143: attempt to access beyond end of device [ 30.143269][ T6179] loop4: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.157109][ T6186] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.157339][ T6176] syz-executor143: attempt to access beyond end of device [ 30.157339][ T6176] loop2: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.161651][ T6180] syz-executor143: attempt to access beyond end of device [ 30.161651][ T6180] loop1: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.165891][ T6175] syz-executor143: attempt to access beyond end of device [ 30.165891][ T6175] loop0: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.167987][ T6187] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.175172][ T6180] syz-executor143: attempt to access beyond end of device [ 30.175172][ T6180] loop1: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.175824][ T6179] syz-executor143: attempt to access beyond end of device [ 30.175824][ T6179] loop4: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.184742][ T6178] syz-executor143: attempt to access beyond end of device [ 30.184742][ T6178] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 30.210344][ T6178] syz-executor143: attempt to access beyond end of device [ 30.210344][ T6178] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 executing program executing program [ 30.262361][ T6193] loop1: detected capacity change from 0 to 2048 [ 30.275241][ T6194] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.291451][ T6192] loop2: detected capacity change from 0 to 2048 [ 30.296961][ T6188] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program [ 30.310738][ T6195] loop0: detected capacity change from 0 to 2048 [ 30.319125][ T6196] loop4: detected capacity change from 0 to 2048 [ 30.330497][ T6197] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.333182][ T6199] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.342264][ T6200] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.366999][ T6198] loop3: detected capacity change from 0 to 2048 executing program [ 30.384664][ T6202] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.392404][ T6201] loop1: detected capacity change from 0 to 2048 executing program executing program [ 30.431804][ T6206] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.435421][ T6203] loop0: detected capacity change from 0 to 2048 [ 30.462404][ T6204] loop2: detected capacity change from 0 to 2048 [ 30.467485][ T6207] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.476040][ T6205] loop4: detected capacity change from 0 to 2048 [ 30.487372][ T6209] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.493611][ T6210] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.511136][ T6188] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program [ 30.549943][ T6208] loop1: detected capacity change from 0 to 2048 [ 30.551464][ T6213] loop3: detected capacity change from 0 to 2048 [ 30.554069][ T6185] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program executing program [ 30.571518][ T6216] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.576755][ T6217] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.618064][ T6218] loop2: detected capacity change from 0 to 2048 executing program [ 30.645074][ T6215] loop0: detected capacity change from 0 to 2048 [ 30.647880][ T6220] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.651058][ T6219] loop4: detected capacity change from 0 to 2048 [ 30.663588][ T6222] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.664507][ T6221] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 30.715488][ T6223] loop2: detected capacity change from 0 to 2048 [ 30.716716][ T6224] loop3: detected capacity change from 0 to 2048 executing program [ 30.738127][ T6226] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.741192][ T6211] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 30.741911][ T6225] loop1: detected capacity change from 0 to 2048 [ 30.758650][ T6228] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.765241][ T6185] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program executing program [ 30.789248][ T6230] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.810245][ T6227] loop0: detected capacity change from 0 to 2048 [ 30.812751][ T6229] loop4: detected capacity change from 0 to 2048 [ 30.833435][ T6231] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.835212][ T6232] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.865320][ T6211] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 30.878932][ T6233] loop1: detected capacity change from 0 to 2048 [ 30.880646][ T6188] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program executing program executing program [ 30.920146][ T6238] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 30.927252][ T6235] loop2: detected capacity change from 0 to 2048 [ 30.940661][ T6239] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.955316][ T6234] loop3: detected capacity change from 0 to 2048 [ 30.969554][ T6237] loop0: detected capacity change from 0 to 2048 [ 30.970438][ T6236] loop4: detected capacity change from 0 to 2048 [ 30.984555][ T6240] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 30.995753][ T6241] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.014566][ T6242] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.030818][ T6243] loop1: detected capacity change from 0 to 2048 [ 31.054236][ T6245] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 31.133369][ T6244] loop2: detected capacity change from 0 to 2048 executing program [ 31.158050][ T6250] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.165058][ T6189] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 31.170818][ T6247] loop0: detected capacity change from 0 to 2048 executing program [ 31.183702][ T6248] loop4: detected capacity change from 0 to 2048 [ 31.187899][ T6249] loop3: detected capacity change from 0 to 2048 [ 31.204130][ T6252] NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.224606][ T6254] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.229633][ T6253] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.253937][ T6251] loop1: detected capacity change from 0 to 2048 [ 31.273845][ T6256] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 31.332664][ T6257] loop3: detected capacity change from 0 to 2048 [ 31.338013][ T6258] loop2: detected capacity change from 0 to 2048 executing program [ 31.347831][ T6260] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.376931][ T6262] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.393062][ T6259] loop4: detected capacity change from 0 to 2048 [ 31.395577][ T6261] loop1: detected capacity change from 0 to 2048 [ 31.420781][ T6263] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.429562][ T6264] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.461669][ T6265] loop2: detected capacity change from 0 to 2048 [ 31.472261][ T6266] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.491103][ T6211] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 [ 31.491970][ T6189] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 0 executing program executing program executing program [ 31.527190][ T6267] loop1: detected capacity change from 0 to 2048 [ 31.530823][ T6268] loop3: detected capacity change from 0 to 2048 [ 31.542611][ T6270] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.556225][ T6271] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.578093][ T6269] loop4: detected capacity change from 0 to 2048 [ 31.598325][ T6273] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.604261][ T6272] loop2: detected capacity change from 0 to 2048 executing program [ 31.638034][ T6276] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.646923][ T6274] loop3: detected capacity change from 0 to 2048 executing program [ 31.665670][ T6277] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.678096][ T6275] loop4: detected capacity change from 0 to 2048 executing program executing program executing program [ 31.719326][ T6281] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.729353][ T6278] loop1: detected capacity change from 0 to 2048 [ 31.741928][ T6282] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.748606][ T6280] loop3: detected capacity change from 0 to 2048 [ 31.754020][ T6279] loop2: detected capacity change from 0 to 2048 [ 31.760827][ T6283] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.775818][ T6284] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 31.821752][ T6285] loop1: detected capacity change from 0 to 2048 executing program executing program [ 31.844581][ T6286] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.869600][ T6287] loop3: detected capacity change from 0 to 2048 [ 31.876312][ T6290] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.882950][ T6288] loop4: detected capacity change from 0 to 2048 executing program executing program [ 31.925142][ T6292] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.927561][ T6289] loop2: detected capacity change from 0 to 2048 executing program [ 31.942241][ T6291] loop1: detected capacity change from 0 to 2048 [ 31.952986][ T6293] loop3: detected capacity change from 0 to 2048 [ 31.976343][ T6294] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.984065][ T6295] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 31.987686][ T6296] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.036921][ T6297] loop4: detected capacity change from 0 to 2048 executing program executing program executing program [ 32.063516][ T6300] loop2: detected capacity change from 0 to 2048 [ 32.079697][ T6302] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.085322][ T6303] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.093733][ T6301] loop1: detected capacity change from 0 to 2048 [ 32.105242][ T6304] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.118048][ T6299] loop3: detected capacity change from 0 to 2048 executing program [ 32.154550][ T6306] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.191086][ T6308] loop2: detected capacity change from 0 to 2048 executing program [ 32.197496][ T6307] loop4: detected capacity change from 0 to 2048 [ 32.222098][ T6309] loop1: detected capacity change from 0 to 2048 executing program [ 32.235113][ T6312] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.239209][ T6311] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.253970][ T6310] loop3: detected capacity change from 0 to 2048 [ 32.255894][ T6313] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.284652][ T6315] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 32.378217][ T6316] loop1: detected capacity change from 0 to 2048 [ 32.389873][ T6317] loop4: detected capacity change from 0 to 2048 [ 32.397306][ T6318] loop3: detected capacity change from 0 to 2048 [ 32.409694][ T6320] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.417479][ T6319] loop2: detected capacity change from 0 to 2048 [ 32.431060][ T6321] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.433872][ T6322] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.466132][ T6323] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.492798][ T6324] loop1: detected capacity change from 0 to 2048 executing program [ 32.521867][ T6326] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.539793][ T6325] loop3: detected capacity change from 0 to 2048 [ 32.547261][ T6327] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 32.596610][ T6329] loop4: detected capacity change from 0 to 2048 [ 32.612044][ T6332] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.627838][ T6330] loop2: detected capacity change from 0 to 2048 [ 32.635075][ T6328] loop3: detected capacity change from 0 to 2048 [ 32.650805][ T6331] loop1: detected capacity change from 0 to 2048 [ 32.653908][ T6333] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.667124][ T6335] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.689097][ T6334] loop4: detected capacity change from 0 to 2048 [ 32.692177][ T6336] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.716703][ T6337] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 32.766641][ T6339] loop2: detected capacity change from 0 to 2048 [ 32.767645][ T6338] loop3: detected capacity change from 0 to 2048 [ 32.784895][ T6340] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 32.793977][ T6343] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.807358][ T6342] loop4: detected capacity change from 0 to 2048 executing program [ 32.814574][ T6344] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 32.853393][ T6341] loop1: detected capacity change from 0 to 2048 [ 32.863685][ T6345] loop3: detected capacity change from 0 to 2048 [ 32.886059][ T6348] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.886566][ T6346] loop2: detected capacity change from 0 to 2048 [ 32.890567][ T6349] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.905086][ T6347] loop4: detected capacity change from 0 to 2048 [ 32.929867][ T6350] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 32.932693][ T6351] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program executing program [ 33.034022][ T6354] loop2: detected capacity change from 0 to 2048 [ 33.034919][ T6355] loop4: detected capacity change from 0 to 2048 [ 33.040587][ T6357] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.077187][ T6358] loop1: detected capacity change from 0 to 2048 [ 33.082328][ T6359] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.098529][ T6356] loop3: detected capacity change from 0 to 2048 [ 33.108464][ T6361] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.134799][ T6363] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.155337][ T6360] loop2: detected capacity change from 0 to 2048 [ 33.162177][ T6362] loop4: detected capacity change from 0 to 2048 executing program [ 33.175917][ T6365] NILFS (loop2): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.206372][ T6367] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.209277][ T6364] loop3: detected capacity change from 0 to 2048 [ 33.232393][ T6368] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.240965][ T6366] loop1: detected capacity change from 0 to 2048 [ 33.264204][ T6369] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.290891][ T6370] loop1: detected capacity change from 0 to 2048 executing program executing program [ 33.326380][ T6371] loop4: detected capacity change from 0 to 2048 [ 33.333186][ T6372] loop3: detected capacity change from 0 to 2048 [ 33.335041][ T6373] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.343087][ T6374] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.346379][ T6375] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.381918][ T6376] loop1: detected capacity change from 0 to 2048 [ 33.401380][ T6378] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.433902][ T6379] loop4: detected capacity change from 0 to 2048 executing program [ 33.449644][ T6381] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.462644][ T6380] loop3: detected capacity change from 0 to 2048 executing program executing program [ 33.489730][ T6383] loop4: detected capacity change from 0 to 2048 [ 33.497733][ T6384] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.501303][ T6385] NILFS (loop4): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.503962][ T6382] loop1: detected capacity change from 0 to 2048 [ 33.519731][ T6386] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 33.580956][ T6388] loop3: detected capacity change from 0 to 2048 [ 33.591402][ T6389] loop1: detected capacity change from 0 to 2048 [ 33.600172][ T6390] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.609727][ T6391] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.646625][ T6392] loop3: detected capacity change from 0 to 2048 [ 33.649400][ T6393] loop1: detected capacity change from 0 to 2048 [ 33.658281][ T6394] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.661579][ T6395] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.702812][ T6396] loop1: detected capacity change from 0 to 2048 [ 33.710072][ T6397] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.768091][ T6399] loop3: detected capacity change from 0 to 2048 [ 33.775730][ T6401] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.780516][ T6400] loop1: detected capacity change from 0 to 2048 [ 33.801310][ T6402] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 33.905262][ T6403] loop1: detected capacity change from 0 to 2048 [ 33.908532][ T6404] loop3: detected capacity change from 0 to 2048 [ 33.920539][ T6405] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 33.923068][ T6406] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.955785][ T6407] loop3: detected capacity change from 0 to 2048 [ 33.962876][ T6408] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 33.988616][ T6409] loop3: detected capacity change from 0 to 2048 executing program [ 34.008616][ T6410] loop1: detected capacity change from 0 to 2048 [ 34.011394][ T6411] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.034051][ T6412] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.052333][ T6413] loop3: detected capacity change from 0 to 2048 [ 34.065769][ T6414] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.105822][ T6415] loop1: detected capacity change from 0 to 2048 executing program [ 34.114382][ T6417] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.134369][ T6416] loop3: detected capacity change from 0 to 2048 executing program [ 34.141920][ T6419] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.158549][ T6418] loop1: detected capacity change from 0 to 2048 executing program [ 34.179019][ T6421] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.193367][ T6420] loop3: detected capacity change from 0 to 2048 executing program [ 34.214606][ T6423] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.227742][ T6422] loop1: detected capacity change from 0 to 2048 executing program [ 34.238757][ T6424] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.260649][ T6425] loop3: detected capacity change from 0 to 2048 [ 34.270117][ T6427] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.302490][ T6426] loop1: detected capacity change from 0 to 2048 [ 34.310460][ T6428] loop3: detected capacity change from 0 to 2048 [ 34.333797][ T6429] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.335046][ T6430] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.371678][ T6431] loop3: detected capacity change from 0 to 2048 [ 34.377109][ T6432] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.406413][ T6433] loop3: detected capacity change from 0 to 2048 [ 34.412960][ T6434] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.432807][ T6435] loop1: detected capacity change from 0 to 2048 executing program [ 34.462109][ T6437] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.471828][ T6436] loop3: detected capacity change from 0 to 2048 [ 34.480094][ T6438] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.510842][ T6439] loop3: detected capacity change from 0 to 2048 executing program [ 34.529538][ T6441] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.534735][ T6440] loop1: detected capacity change from 0 to 2048 [ 34.549471][ T6442] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.603887][ T6443] loop3: detected capacity change from 0 to 2048 [ 34.619234][ T6444] loop1: detected capacity change from 0 to 2048 [ 34.623808][ T6445] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.629021][ T6446] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.664331][ T6447] loop1: detected capacity change from 0 to 2048 [ 34.676289][ T6448] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.700669][ T6449] loop3: detected capacity change from 0 to 2048 [ 34.708721][ T6450] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 34.773238][ T6451] loop1: detected capacity change from 0 to 2048 [ 34.782899][ T6453] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.791514][ T6452] loop3: detected capacity change from 0 to 2048 [ 34.804246][ T6454] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.849660][ T6455] loop1: detected capacity change from 0 to 2048 [ 34.856181][ T6456] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.875312][ T6457] loop3: detected capacity change from 0 to 2048 [ 34.885756][ T6458] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 34.950084][ T6459] loop1: detected capacity change from 0 to 2048 executing program [ 34.965339][ T6461] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 34.973112][ T6460] loop3: detected capacity change from 0 to 2048 [ 34.989054][ T6463] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.011688][ T6462] loop1: detected capacity change from 0 to 2048 [ 35.021322][ T6464] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.059866][ T6465] loop3: detected capacity change from 0 to 2048 executing program [ 35.074535][ T6467] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.087023][ T6466] loop1: detected capacity change from 0 to 2048 [ 35.093588][ T6468] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.121613][ T6469] loop3: detected capacity change from 0 to 2048 executing program executing program [ 35.167118][ T6472] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.169090][ T6469] bio_check_eod: 264 callbacks suppressed [ 35.169101][ T6469] syz-executor143: attempt to access beyond end of device [ 35.169101][ T6469] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 35.182258][ T6469] syz-executor143: attempt to access beyond end of device [ 35.182258][ T6469] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 35.185235][ T6471] loop1: detected capacity change from 0 to 2048 [ 35.194744][ T6473] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.196003][ T6471] syz-executor143: attempt to access beyond end of device [ 35.196003][ T6471] loop1: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 35.202078][ T6471] syz-executor143: attempt to access beyond end of device [ 35.202078][ T6471] loop1: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 executing program [ 35.229623][ T6474] loop3: detected capacity change from 0 to 2048 [ 35.238164][ T6475] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.239128][ T6474] syz-executor143: attempt to access beyond end of device [ 35.239128][ T6474] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 35.247222][ T6474] syz-executor143: attempt to access beyond end of device [ 35.247222][ T6474] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 executing program [ 35.284131][ T6476] loop1: detected capacity change from 0 to 2048 [ 35.292262][ T6477] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.295550][ T6476] syz-executor143: attempt to access beyond end of device [ 35.295550][ T6476] loop1: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 35.300184][ T6476] syz-executor143: attempt to access beyond end of device [ 35.300184][ T6476] loop1: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 executing program [ 35.326743][ T6478] loop3: detected capacity change from 0 to 2048 [ 35.339548][ T6479] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.343797][ T6478] syz-executor143: attempt to access beyond end of device [ 35.343797][ T6478] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 [ 35.348661][ T6478] syz-executor143: attempt to access beyond end of device [ 35.348661][ T6478] loop3: rw=0, sector=68719476772, nr_sectors = 2 limit=2048 executing program [ 35.369697][ T6480] loop1: detected capacity change from 0 to 2048 [ 35.387068][ T6481] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.411935][ T6482] loop3: detected capacity change from 0 to 2048 [ 35.420795][ T6483] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.469485][ T6484] loop1: detected capacity change from 0 to 2048 executing program [ 35.483147][ T6486] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.503871][ T6485] loop3: detected capacity change from 0 to 2048 executing program [ 35.520289][ T6488] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.526443][ T6487] loop1: detected capacity change from 0 to 2048 [ 35.540647][ T6489] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 35.590565][ T6490] loop3: detected capacity change from 0 to 2048 [ 35.599504][ T6492] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.611428][ T6491] loop1: detected capacity change from 0 to 2048 [ 35.624957][ T6493] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.649747][ T6494] loop1: detected capacity change from 0 to 2048 executing program [ 35.660676][ T6496] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.674058][ T6495] loop3: detected capacity change from 0 to 2048 [ 35.686378][ T6498] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.705250][ T6497] loop1: detected capacity change from 0 to 2048 [ 35.715415][ T6500] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.735017][ T6499] loop3: detected capacity change from 0 to 2048 executing program [ 35.747251][ T6502] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.758051][ T6501] loop1: detected capacity change from 0 to 2048 [ 35.777897][ T6503] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program executing program [ 35.833047][ T6505] loop1: detected capacity change from 0 to 2048 [ 35.848102][ T6506] loop3: detected capacity change from 0 to 2048 [ 35.863800][ T6507] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 35.869842][ T6508] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.895205][ T6509] loop3: detected capacity change from 0 to 2048 [ 35.908246][ T6510] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 35.932728][ T6511] loop1: detected capacity change from 0 to 2048 [ 35.948453][ T6512] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program executing program [ 36.006722][ T6513] loop3: detected capacity change from 0 to 2048 [ 36.013241][ T6514] loop1: detected capacity change from 0 to 2048 [ 36.025340][ T6515] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.037408][ T6516] NILFS (loop1): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.067295][ T6517] loop3: detected capacity change from 0 to 2048 [ 36.074913][ T6518] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds executing program [ 36.108731][ T6519] loop3: detected capacity change from 0 to 2048 [ 36.115995][ T6520] NILFS (loop3): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds [ 36.324527][ C1] ================================================================== [ 36.326461][ C1] BUG: KASAN: slab-use-after-free in __lock_acquire+0x114/0x763c [ 36.328408][ C1] Read of size 8 at addr ffff0000d0f78990 by task swapper/1/0 [ 36.330294][ C1] [ 36.330889][ C1] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.333171][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 36.335753][ C1] Call trace: [ 36.336600][ C1] dump_backtrace+0x1b8/0x1e4 [ 36.337758][ C1] show_stack+0x2c/0x3c [ 36.338830][ C1] dump_stack_lvl+0xd0/0x124 [ 36.339981][ C1] print_report+0x178/0x518 [ 36.341145][ C1] kasan_report+0xd8/0x138 [ 36.342210][ C1] __asan_report_load8_noabort+0x20/0x2c [ 36.343620][ C1] __lock_acquire+0x114/0x763c [ 36.344798][ C1] lock_acquire+0x23c/0x71c [ 36.345891][ C1] _raw_spin_lock_irqsave+0x5c/0x7c [ 36.347129][ C1] try_to_wake_up+0xb0/0xf2c [ 36.348346][ C1] wake_up_process+0x18/0x24 [ 36.349572][ C1] nilfs_construction_timeout+0x40/0x50 [ 36.350957][ C1] call_timer_fn+0x19c/0x8d4 [ 36.352123][ C1] __run_timers+0x524/0x6fc [ 36.353204][ C1] run_timer_softirq+0x7c/0x114 [ 36.354447][ C1] __do_softirq+0x2d8/0xce4 [ 36.355583][ C1] ____do_softirq+0x14/0x20 [ 36.356655][ C1] call_on_irq_stack+0x24/0x4c [ 36.357893][ C1] do_softirq_own_stack+0x20/0x2c [ 36.359191][ C1] __irq_exit_rcu+0x1d8/0x434 [ 36.360381][ C1] irq_exit_rcu+0x14/0x84 [ 36.361466][ C1] el1_interrupt+0x38/0x68 [ 36.362565][ C1] el1h_64_irq_handler+0x18/0x24 [ 36.363792][ C1] el1h_64_irq+0x64/0x68 [ 36.364871][ C1] arch_local_irq_enable+0x8/0xc [ 36.366139][ C1] do_idle+0x1f0/0x4e8 [ 36.367163][ C1] cpu_startup_entry+0x5c/0x74 [ 36.368340][ C1] secondary_start_kernel+0x198/0x1c0 [ 36.369692][ C1] __secondary_switched+0xb8/0xbc [ 36.370966][ C1] [ 36.371582][ C1] Allocated by task 2: [ 36.372582][ C1] kasan_save_track+0x40/0x78 [ 36.373756][ C1] kasan_save_alloc_info+0x40/0x50 [ 36.375034][ C1] __kasan_slab_alloc+0x74/0x8c [ 36.376237][ C1] kmem_cache_alloc_node+0x204/0x4c0 [ 36.377543][ C1] dup_task_struct+0x74/0x88c [ 36.378695][ C1] copy_process+0x488/0x3478 [ 36.379814][ C1] kernel_clone+0x1d8/0x80c [ 36.381099][ C1] kernel_thread+0x184/0x200 [ 36.382224][ C1] kthreadd+0x464/0x670 [ 36.383218][ C1] ret_from_fork+0x10/0x20 [ 36.384366][ C1] [ 36.384942][ C1] Freed by task 6174: [ 36.385936][ C1] kasan_save_track+0x40/0x78 [ 36.387122][ C1] kasan_save_free_info+0x54/0x6c [ 36.388396][ C1] poison_slab_object+0x124/0x18c [ 36.389687][ C1] __kasan_slab_free+0x3c/0x70 [ 36.390941][ C1] kmem_cache_free+0x15c/0x3d4 [ 36.392198][ C1] free_task+0xe8/0x14c [ 36.393249][ C1] __put_task_struct+0x178/0x210 [ 36.394527][ C1] put_task_struct+0x88/0x10c [ 36.395744][ C1] delayed_put_task_struct+0xdc/0x2d8 [ 36.397182][ C1] rcu_core+0x890/0x1b34 [ 36.398285][ C1] rcu_core_si+0x10/0x1c [ 36.399412][ C1] __do_softirq+0x2d8/0xce4 [ 36.400602][ C1] [ 36.401246][ C1] Last potentially related work creation: [ 36.402704][ C1] kasan_save_stack+0x40/0x6c [ 36.403863][ C1] __kasan_record_aux_stack+0xcc/0xe8 [ 36.405268][ C1] kasan_record_aux_stack_noalloc+0x14/0x20 [ 36.406765][ C1] call_rcu+0x104/0xaf4 [ 36.407840][ C1] put_task_struct_rcu_user+0x70/0xd8 [ 36.409209][ C1] finish_task_switch+0x5b4/0x614 [ 36.410560][ C1] __schedule+0x149c/0x24b4 [ 36.411753][ C1] preempt_schedule_common+0xe8/0x1dc [ 36.413209][ C1] preempt_schedule+0x60/0x80 [ 36.414367][ C1] _raw_spin_unlock+0x74/0x78 [ 36.415345][ C1] nilfs_detach_log_writer+0x214/0xa48 [ 36.416310][ C1] nilfs_put_super+0x4c/0x130 [ 36.417139][ C1] generic_shutdown_super+0x128/0x2b8 [ 36.418112][ C1] kill_block_super+0x44/0x90 [ 36.418969][ C1] deactivate_locked_super+0xc4/0x12c [ 36.419954][ C1] deactivate_super+0xe0/0x100 [ 36.421184][ C1] cleanup_mnt+0x34c/0x3dc [ 36.422183][ C1] __cleanup_mnt+0x20/0x30 [ 36.423243][ C1] task_work_run+0x230/0x2e0 [ 36.424381][ C1] do_notify_resume+0x178/0x1f4 [ 36.425610][ C1] el0_svc+0xac/0x168 [ 36.426627][ C1] el0t_64_sync_handler+0x84/0xfc [ 36.427916][ C1] el0t_64_sync+0x190/0x194 [ 36.429027][ C1] [ 36.429607][ C1] The buggy address belongs to the object at ffff0000d0f78000 [ 36.429607][ C1] which belongs to the cache task_struct of size 7424 [ 36.433204][ C1] The buggy address is located 2448 bytes inside of [ 36.433204][ C1] freed 7424-byte region [ffff0000d0f78000, ffff0000d0f79d00) [ 36.436731][ C1] [ 36.437294][ C1] The buggy address belongs to the physical page: [ 36.438903][ C1] page:00000000cd4635d1 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x110f78 [ 36.441475][ C1] head:00000000cd4635d1 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 36.443693][ C1] anon flags: 0x5ffc00000000840(slab|head|node=0|zone=2|lastcpupid=0x7ff) [ 36.445903][ C1] page_type: 0xffffffff() [ 36.447004][ C1] raw: 05ffc00000000840 ffff0000c180d500 0000000000000000 dead000000000001 [ 36.449076][ C1] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 36.451255][ C1] page dumped because: kasan: bad access detected [ 36.452981][ C1] [ 36.453546][ C1] Memory state around the buggy address: [ 36.454987][ C1] ffff0000d0f78880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.457013][ C1] ffff0000d0f78900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.459046][ C1] >ffff0000d0f78980: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.461029][ C1] ^ [ 36.462126][ C1] ffff0000d0f78a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.464079][ C1] ffff0000d0f78a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 36.466153][ C1] ================================================================== [ 36.468170][ C1] Disabling lock debugging due to kernel taint