Warning: Permanently added '10.128.0.178' (ECDSA) to the list of known hosts. executing program [ 880.753699][ T3131] loop0: detected capacity change from 0 to 2048 [ 880.757036][ T3131] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 880.774841][ T3131] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 880.786565][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 880.805467][ T3138] loop0: detected capacity change from 0 to 2048 [ 880.808320][ T3138] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 880.813692][ T3138] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 880.823569][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 880.838825][ T3145] loop0: detected capacity change from 0 to 2048 [ 880.839371][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 880.844310][ T3145] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 880.856456][ T3145] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 880.866048][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 880.883899][ T3150] loop0: detected capacity change from 0 to 2048 [ 880.886329][ T3150] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 880.893614][ T3150] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 880.903830][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 880.924929][ T3155] loop0: detected capacity change from 0 to 2048 [ 880.927485][ T3155] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 880.933827][ T3155] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 880.942205][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 880.957874][ T3160] loop0: detected capacity change from 0 to 2048 [ 880.958823][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 880.963112][ T3160] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 880.974026][ T3160] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 880.982826][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.000401][ T3166] loop0: detected capacity change from 0 to 2048 [ 881.001104][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 881.005860][ T3166] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.013924][ T3166] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.021570][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.040397][ T3172] loop0: detected capacity change from 0 to 2048 [ 881.043743][ T3172] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.053832][ T3172] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.061959][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.078254][ T3177] loop0: detected capacity change from 0 to 2048 [ 881.079834][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 881.083371][ T3177] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.103908][ T3177] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.112662][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.130443][ T3182] loop0: detected capacity change from 0 to 2048 [ 881.133032][ T3182] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.143527][ T3182] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.156173][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.175431][ T3187] loop0: detected capacity change from 0 to 2048 [ 881.178032][ T3187] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.183706][ T3187] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.193966][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.213380][ T3192] loop0: detected capacity change from 0 to 2048 [ 881.215831][ T3192] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.233608][ T3192] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.243416][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.261313][ T3197] loop0: detected capacity change from 0 to 2048 [ 881.263887][ T3197] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.274076][ T3197] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.281869][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.298784][ T3202] loop0: detected capacity change from 0 to 2048 [ 881.303381][ T3202] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.313532][ T3202] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.321035][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.339150][ T3207] loop0: detected capacity change from 0 to 2048 [ 881.341883][ T3207] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.353524][ T3207] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.361504][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.380661][ T3213] loop0: detected capacity change from 0 to 2048 [ 881.383592][ T3213] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.393786][ T3213] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.401971][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.424136][ T3218] loop0: detected capacity change from 0 to 2048 [ 881.426760][ T3218] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.433841][ T3218] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.442551][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.460203][ T3223] loop0: detected capacity change from 0 to 2048 [ 881.463331][ T3223] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.473464][ T3223] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.485797][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.504417][ T3228] loop0: detected capacity change from 0 to 2048 [ 881.507135][ T3228] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.514048][ T3228] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.523399][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.541689][ T3233] loop0: detected capacity change from 0 to 2048 [ 881.544462][ T3233] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.553993][ T3233] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.563816][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.581879][ T3238] loop0: detected capacity change from 0 to 2048 [ 881.585192][ T3238] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.593637][ T3238] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.602562][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.619848][ T3243] loop0: detected capacity change from 0 to 2048 [ 881.622551][ T3243] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.643591][ T3243] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.652837][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.668861][ T3248] loop0: detected capacity change from 0 to 2048 [ 881.670360][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 881.673664][ T3248] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.683444][ T3248] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.692218][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.713548][ T3253] loop0: detected capacity change from 0 to 2048 [ 881.716131][ T3253] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.723794][ T3253] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.733511][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.750969][ T3258] loop0: detected capacity change from 0 to 2048 [ 881.753706][ T3258] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.773632][ T3258] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.782588][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.799933][ T3263] loop0: detected capacity change from 0 to 2048 [ 881.802621][ T3263] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.813818][ T3263] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.821415][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.836861][ T3268] loop0: detected capacity change from 0 to 2048 [ 881.838174][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 881.841820][ T3268] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.863660][ T3268] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.871390][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.888648][ T3273] loop0: detected capacity change from 0 to 2048 [ 881.891326][ T3273] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.914200][ T3273] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.921881][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.939140][ T3278] loop0: detected capacity change from 0 to 2048 [ 881.941561][ T3278] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 881.963897][ T3278] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 881.973338][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 881.990506][ T3283] loop0: detected capacity change from 0 to 2048 [ 881.993050][ T3283] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 882.003605][ T3283] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 882.011769][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 882.027932][ T3288] loop0: detected capacity change from 0 to 2048 [ 882.030598][ T3288] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 882.053386][ T3288] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 882.061673][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 882.078431][ T3293] loop0: detected capacity change from 0 to 2048 [ 882.080844][ T3293] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 882.093463][ T3293] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: writeback. [ 882.101897][ T3129] EXT4-fs (loop0): unmounting filesystem. executing program [ 882.117911][ T3298] loop0: detected capacity change from 0 to 2048 [ 882.120483][ T3298] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.154524][ T3303] loop0: detected capacity change from 0 to 2048 [ 882.155212][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 882.162682][ T3303] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.202268][ T3308] loop0: detected capacity change from 0 to 2048 [ 882.204804][ T3308] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.235483][ T3313] loop0: detected capacity change from 0 to 2048 [ 882.237979][ T3313] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.266244][ T3318] loop0: detected capacity change from 0 to 2048 [ 882.268767][ T3318] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.303669][ T3323] loop0: detected capacity change from 0 to 2048 [ 882.306485][ T3323] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.342519][ T3328] loop0: detected capacity change from 0 to 2048 [ 882.344961][ T3328] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.379630][ T3333] loop0: detected capacity change from 0 to 2048 [ 882.382196][ T3333] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.428328][ T3338] loop0: detected capacity change from 0 to 2048 [ 882.430799][ T3338] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.466162][ T3343] loop0: detected capacity change from 0 to 2048 [ 882.466992][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 882.471252][ T3343] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.509174][ T3348] loop0: detected capacity change from 0 to 2048 [ 882.511642][ T3348] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.543896][ T3353] loop0: detected capacity change from 0 to 2048 [ 882.547547][ T3353] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.577287][ T3358] loop0: detected capacity change from 0 to 2048 [ 882.579900][ T3358] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.612886][ T3363] loop0: detected capacity change from 0 to 2048 [ 882.613419][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 882.617963][ T3363] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.653831][ T3368] loop0: detected capacity change from 0 to 2048 [ 882.656475][ T3368] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.686935][ T3373] loop0: detected capacity change from 0 to 2048 [ 882.689488][ T3373] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.723260][ T3378] loop0: detected capacity change from 0 to 2048 [ 882.723851][ T3132] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 882.728197][ T3378] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.756641][ T3383] loop0: detected capacity change from 0 to 2048 [ 882.759254][ T3383] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.794610][ T3388] loop0: detected capacity change from 0 to 2048 [ 882.795088][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 882.799260][ T3388] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.846751][ T3393] loop0: detected capacity change from 0 to 2048 [ 882.849417][ T3393] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.883394][ T3398] loop0: detected capacity change from 0 to 2048 [ 882.883952][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 882.887608][ T3398] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.925375][ T3403] loop0: detected capacity change from 0 to 2048 [ 882.927936][ T3403] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.955262][ T3408] loop0: detected capacity change from 0 to 2048 [ 882.957846][ T3408] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 882.993167][ T3413] loop0: detected capacity change from 0 to 2048 [ 882.995671][ T3413] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.030849][ T3418] loop0: detected capacity change from 0 to 2048 [ 883.034007][ T3418] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.064139][ T3423] loop0: detected capacity change from 0 to 2048 [ 883.066580][ T3423] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.095040][ T3428] loop0: detected capacity change from 0 to 2048 [ 883.096343][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.099326][ T3428] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.142519][ T3433] loop0: detected capacity change from 0 to 2048 [ 883.143750][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.146817][ T3433] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.183488][ T3438] loop0: detected capacity change from 0 to 2048 [ 883.186065][ T3438] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.223650][ T3443] loop0: detected capacity change from 0 to 2048 [ 883.224446][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.227909][ T3443] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.262900][ T3448] loop0: detected capacity change from 0 to 2048 [ 883.265496][ T3448] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.302834][ T3453] loop0: detected capacity change from 0 to 2048 [ 883.305392][ T3453] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.335120][ T3458] loop0: detected capacity change from 0 to 2048 [ 883.337639][ T3458] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.371512][ T3463] loop0: detected capacity change from 0 to 2048 [ 883.374421][ T3463] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.404231][ T3468] loop0: detected capacity change from 0 to 2048 [ 883.406719][ T3468] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.433367][ T3473] loop0: detected capacity change from 0 to 2048 [ 883.434142][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.437636][ T3473] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.472573][ T3478] loop0: detected capacity change from 0 to 2048 [ 883.475140][ T3478] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.513847][ T3483] loop0: detected capacity change from 0 to 2048 [ 883.516387][ T3483] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.547133][ T3488] loop0: detected capacity change from 0 to 2048 [ 883.549691][ T3488] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.585206][ T3493] loop0: detected capacity change from 0 to 2048 [ 883.587627][ T3493] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.613176][ T3498] loop0: detected capacity change from 0 to 2048 [ 883.615552][ T3498] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.647847][ T3503] loop0: detected capacity change from 0 to 2048 [ 883.650347][ T3503] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.683629][ T3508] loop0: detected capacity change from 0 to 2048 [ 883.686125][ T3508] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.714968][ T3513] loop0: detected capacity change from 0 to 2048 [ 883.716591][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.719164][ T3513] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.759931][ T3518] loop0: detected capacity change from 0 to 2048 [ 883.762447][ T3518] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.794270][ T3523] loop0: detected capacity change from 0 to 2048 [ 883.795365][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.798481][ T3523] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.824807][ T3528] loop0: detected capacity change from 0 to 2048 [ 883.827281][ T3528] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.854454][ T3533] loop0: detected capacity change from 0 to 2048 [ 883.856973][ T3533] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.883772][ T3538] loop0: detected capacity change from 0 to 2048 [ 883.886222][ T3538] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.919035][ T3543] loop0: detected capacity change from 0 to 2048 [ 883.921604][ T3543] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.954098][ T3548] loop0: detected capacity change from 0 to 2048 [ 883.954592][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 883.958578][ T3548] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 883.986475][ T3553] loop0: detected capacity change from 0 to 2048 [ 883.988941][ T3553] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.027601][ T3558] loop0: detected capacity change from 0 to 2048 [ 884.030085][ T3558] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.066252][ T3563] loop0: detected capacity change from 0 to 2048 [ 884.068663][ T3563] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.093094][ T3568] loop0: detected capacity change from 0 to 2048 [ 884.095538][ T3568] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.123891][ T3573] loop0: detected capacity change from 0 to 2048 [ 884.126426][ T3573] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.152762][ T3578] loop0: detected capacity change from 0 to 2048 [ 884.153483][ T3132] Buffer I/O error on dev loop0, logical block 0, async page read [ 884.156927][ T3578] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.193614][ T3583] loop0: detected capacity change from 0 to 2048 [ 884.196395][ T3583] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.228688][ T3588] loop0: detected capacity change from 0 to 2048 [ 884.231293][ T3588] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.270299][ T3593] loop0: detected capacity change from 0 to 2048 [ 884.273318][ T3593] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.303867][ T3598] loop0: detected capacity change from 0 to 2048 [ 884.306395][ T3598] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.336647][ T3603] loop0: detected capacity change from 0 to 2048 [ 884.339033][ T3603] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.374247][ T3608] loop0: detected capacity change from 0 to 2048 [ 884.376891][ T3608] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.407166][ T3613] loop0: detected capacity change from 0 to 2048 [ 884.409625][ T3613] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.450868][ T3618] loop0: detected capacity change from 0 to 2048 [ 884.453887][ T3618] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.483913][ T3623] loop0: detected capacity change from 0 to 2048 [ 884.487336][ T3623] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.515439][ T3628] loop0: detected capacity change from 0 to 2048 [ 884.518031][ T3628] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.547103][ T3633] loop0: detected capacity change from 0 to 2048 [ 884.549783][ T3633] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.583059][ T3638] loop0: detected capacity change from 0 to 2048 [ 884.585555][ T3638] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.613370][ T3643] loop0: detected capacity change from 0 to 2048 [ 884.616008][ T3643] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.658106][ T3648] loop0: detected capacity change from 0 to 2048 [ 884.660761][ T3648] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.708718][ T3653] loop0: detected capacity change from 0 to 2048 [ 884.711423][ T3653] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.751653][ T3658] loop0: detected capacity change from 0 to 2048 [ 884.754299][ T3658] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.782996][ T3663] loop0: detected capacity change from 0 to 2048 [ 884.785558][ T3663] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.814026][ T3668] loop0: detected capacity change from 0 to 2048 [ 884.816667][ T3668] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.844449][ T3673] loop0: detected capacity change from 0 to 2048 [ 884.847080][ T3673] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.874162][ T3678] loop0: detected capacity change from 0 to 2048 [ 884.877986][ T3678] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.907909][ T3683] loop0: detected capacity change from 0 to 2048 [ 884.910363][ T3683] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 884.956567][ T3688] loop0: detected capacity change from 0 to 2048 [ 884.959143][ T3688] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.006921][ T3693] loop0: detected capacity change from 0 to 2048 [ 885.009456][ T3693] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.045082][ T3698] loop0: detected capacity change from 0 to 2048 [ 885.047463][ T3698] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.074588][ T3704] loop0: detected capacity change from 0 to 2048 [ 885.078031][ T3704] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.104654][ T3709] loop0: detected capacity change from 0 to 2048 [ 885.107147][ T3709] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.133933][ T3714] loop0: detected capacity change from 0 to 2048 [ 885.137759][ T3714] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.168064][ T3719] loop0: detected capacity change from 0 to 2048 [ 885.170558][ T3719] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.213518][ T3724] loop0: detected capacity change from 0 to 2048 [ 885.216038][ T3724] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.253072][ T3729] loop0: detected capacity change from 0 to 2048 [ 885.255644][ T3729] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.294517][ T3734] loop0: detected capacity change from 0 to 2048 [ 885.297076][ T3734] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.324304][ T3739] loop0: detected capacity change from 0 to 2048 [ 885.326878][ T3739] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.366724][ T3744] loop0: detected capacity change from 0 to 2048 [ 885.369304][ T3744] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.403442][ T3749] loop0: detected capacity change from 0 to 2048 [ 885.406004][ T3749] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.434720][ T3754] loop0: detected capacity change from 0 to 2048 [ 885.437358][ T3754] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.463306][ T3759] loop0: detected capacity change from 0 to 2048 [ 885.465834][ T3759] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.504176][ T3764] loop0: detected capacity change from 0 to 2048 [ 885.506879][ T3764] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.533822][ T3769] loop0: detected capacity change from 0 to 2048 [ 885.536368][ T3769] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.566063][ T3774] loop0: detected capacity change from 0 to 2048 [ 885.568660][ T3774] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.604444][ T3779] loop0: detected capacity change from 0 to 2048 [ 885.607747][ T3779] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.634552][ T3784] loop0: detected capacity change from 0 to 2048 [ 885.637139][ T3784] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE executing program [ 885.664733][ T3789] loop0: detected capacity change from 0 to 2048 [ 885.667213][ T3789] EXT4-fs: Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 1144.802259][ T27] INFO: task syz-executor392:3789 blocked for more than 143 seconds. [ 1144.804454][ T27] Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 1144.806306][ T27] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1144.808519][ T27] task:syz-executor392 state:D stack:0 pid:3789 ppid:3129 flags:0x00000001 [ 1144.811004][ T27] Call trace: [ 1144.811838][ T27] __switch_to+0x180/0x298 [ 1144.813041][ T27] __schedule+0x408/0x594 [ 1144.814153][ T27] schedule+0x64/0xa4 [ 1144.815153][ T27] io_schedule+0x38/0xbc [ 1144.816237][ T27] bit_wait_io+0x18/0x60 [ 1144.817352][ T27] __wait_on_bit_lock+0x6c/0x114 [ 1144.818620][ T27] out_of_line_wait_on_bit_lock+0x84/0xac [ 1144.820062][ T27] __sync_dirty_buffer+0xe8/0x328 [ 1144.821368][ T27] sync_dirty_buffer+0x24/0x34 [ 1144.822637][ T27] __ext4_handle_dirty_metadata+0x118/0x3e0 [ 1144.824143][ T27] ext4_convert_inline_data_nolock+0x3d8/0x450 [ 1144.825718][ T27] ext4_convert_inline_data+0x228/0x30c [ 1144.827147][ T27] ext4_fallocate+0xa8/0xc28 [ 1144.828348][ T27] vfs_fallocate+0x328/0x38c [ 1144.829546][ T27] ioctl_preallocate+0x16c/0x1bc [ 1144.830782][ T27] do_vfs_ioctl+0x123c/0x16a4 [ 1144.831956][ T27] __arm64_sys_ioctl+0x98/0x140 [ 1144.833272][ T27] el0_svc_common+0x138/0x220 [ 1144.834429][ T27] do_el0_svc+0x48/0x140 [ 1144.835547][ T27] el0_svc+0x58/0x150 [ 1144.836551][ T27] el0t_64_sync_handler+0x84/0xf0 [ 1144.837840][ T27] el0t_64_sync+0x190/0x194 [ 1144.838983][ T27] [ 1144.838983][ T27] Showing all locks held in the system: [ 1144.840991][ T27] 1 lock held by rcu_tasks_kthre/11: [ 1144.842328][ T27] #0: ffff80000d4a4768 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 1144.844997][ T27] 1 lock held by rcu_tasks_trace/12: [ 1144.846382][ T27] #0: ffff80000d4a4db8 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x3c/0x450 [ 1144.849203][ T27] 1 lock held by khungtaskd/27: [ 1144.850415][ T27] #0: ffff80000d4a4640 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x4/0x48 [ 1144.852818][ T27] 2 locks held by getty/2759: [ 1144.853977][ T27] #0: ffff0000c7b5b898 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x28/0x58 [ 1144.856473][ T27] #1: ffff80000f6be2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x19c/0x89c [ 1144.859025][ T27] 3 locks held by syz-executor392/3789: [ 1144.860414][ T27] #0: ffff0000c92b1460 (sb_writers#3){.+.+}-{0:0}, at: vfs_fallocate+0x2e4/0x38c [ 1144.862842][ T27] #1: ffff0000ca592a40 (&sb->s_type->i_mutex_key#8){++++}-{3:3}, at: ext4_fallocate+0xa0/0xc28 [ 1144.865501][ T27] #2: ffff0000ca592708 (&ei->xattr_sem){++++}-{3:3}, at: ext4_convert_inline_data+0x1ac/0x30c [ 1144.868179][ T27] [ 1144.868767][ T27] ============================================= [ 1144.868767][ T27] [ 1144.870844][ T27] Kernel panic - not syncing: hung_task: blocked tasks [ 1144.872600][ T27] CPU: 1 PID: 27 Comm: khungtaskd Not tainted 6.1.0-rc7-syzkaller-33054-gcdb931b58ff5 #0 [ 1144.875184][ T27] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 1144.877857][ T27] Call trace: [ 1144.878699][ T27] dump_backtrace+0x1c4/0x1f0 [ 1144.879946][ T27] show_stack+0x2c/0x54 [ 1144.880984][ T27] dump_stack_lvl+0x104/0x16c [ 1144.882175][ T27] dump_stack+0x1c/0x58 [ 1144.883213][ T27] panic+0x218/0x508 [ 1144.884219][ T27] hung_task_panic+0x0/0x2c [ 1144.885395][ T27] kthread+0x12c/0x158 [ 1144.886445][ T27] ret_from_fork+0x10/0x20 [ 1144.887595][ T27] SMP: stopping secondary CPUs [ 1144.888868][ T27] Kernel Offset: disabled [ 1144.889969][ T27] CPU features: 0x00000,040e0108,4c017203 [ 1144.891451][ T27] Memory Limit: none [ 1145.320882][ T27] Rebooting in 86400 seconds..