DUID 00:04:d5:34:fd:2d:90:3b:7d:1f:5f:ef:10:3f:c1:8d:8b:e5 forked to background, child pid 3211 [ 35.093954][ T3212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 35.103398][ T3212] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.146361][ T14] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.200' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 80.279577][ T3644] loop4: detected capacity change from 0 to 2048 [ 80.302838][ T3648] loop3: detected capacity change from 0 to 2048 [ 80.333113][ T3643] loop0: detected capacity change from 0 to 2048 [ 80.333831][ T3644] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 80.346427][ T3647] loop1: detected capacity change from 0 to 2048 [ 80.348945][ T3648] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 80.356604][ T3645] loop5: detected capacity change from 0 to 2048 [ 80.370577][ T3649] loop2: detected capacity change from 0 to 2048 [ 80.394859][ T3645] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 80.404820][ T3647] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 80.413727][ T3644] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.435749][ T3648] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.454730][ T3643] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 80.454767][ T3649] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 80.476999][ T3647] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.485752][ T3649] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.508290][ T3645] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.528728][ T3643] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 80.556472][ T3636] EXT4-fs (loop4): unmounting filesystem. [ 80.556476][ T3633] EXT4-fs (loop1): unmounting filesystem. [ 80.558173][ T3637] EXT4-fs (loop5): unmounting filesystem. [ 80.565100][ T3635] EXT4-fs (loop3): unmounting filesystem. [ 80.581115][ T3634] EXT4-fs (loop2): unmounting filesystem. executing program executing program [ 80.657656][ T3670] loop2: detected capacity change from 0 to 2048 [ 80.682408][ T3632] EXT4-fs (loop0): unmounting filesystem. executing program [ 80.710517][ T3670] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 80.723768][ T3674] loop4: detected capacity change from 0 to 2048 [ 80.741086][ T3675] loop5: detected capacity change from 0 to 2048 executing program [ 80.758122][ T3670] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.789854][ T3669] loop1: detected capacity change from 0 to 2048 [ 80.798661][ T3675] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 80.801847][ T3682] loop0: detected capacity change from 0 to 2048 [ 80.836260][ T3634] EXT4-fs (loop2): unmounting filesystem. [ 80.868998][ T3675] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 80.891089][ T3674] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 80.913642][ T3669] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 80.928733][ T3682] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program executing program [ 80.959861][ T3637] EXT4-fs (loop5): unmounting filesystem. [ 81.047031][ T3680] loop3: detected capacity change from 0 to 2048 [ 81.067870][ T3674] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.085920][ T3632] EXT4-fs (loop0): unmounting filesystem. executing program [ 81.095913][ T3669] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 81.156537][ T3636] EXT4-fs (loop4): unmounting filesystem. [ 81.163976][ T3680] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 81.190330][ T3695] loop2: detected capacity change from 0 to 2048 executing program [ 81.217455][ T3633] EXT4-fs (loop1): unmounting filesystem. [ 81.232738][ T3680] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.237673][ T3707] loop0: detected capacity change from 0 to 2048 [ 81.265439][ T3635] EXT4-fs (loop3): unmounting filesystem. [ 81.280555][ T3709] loop4: detected capacity change from 0 to 2048 [ 81.298686][ T3707] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 81.302679][ T3706] loop5: detected capacity change from 0 to 2048 executing program [ 81.318257][ T3709] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 81.334959][ T3665] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 81.336173][ T3695] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program [ 81.360835][ T3665] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 81.375665][ T3707] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.398319][ T3709] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.398768][ T3665] Buffer I/O error on dev loop5, logical block 0, async page read [ 81.422937][ T3717] loop1: detected capacity change from 0 to 2048 [ 81.472935][ T3695] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.491866][ T3636] EXT4-fs (loop4): unmounting filesystem. executing program [ 81.525990][ T3717] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 81.534974][ T3719] loop3: detected capacity change from 0 to 2048 [ 81.566881][ T3706] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 81.580143][ T3632] EXT4-fs (loop0): unmounting filesystem. [ 81.592717][ T3717] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 81.606136][ T3706] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.628872][ T3719] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 81.640375][ T3634] EXT4-fs (loop2): unmounting filesystem. executing program [ 81.691495][ T3719] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.706408][ T3726] loop4: detected capacity change from 0 to 2048 [ 81.718952][ T3633] EXT4-fs (loop1): unmounting filesystem. [ 81.733899][ T3635] EXT4-fs (loop3): unmounting filesystem. [ 81.768530][ T3734] loop0: detected capacity change from 0 to 2048 [ 81.801239][ T3637] EXT4-fs (loop5): unmounting filesystem. executing program [ 81.815579][ T3726] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 81.815699][ T3734] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program executing program [ 81.866145][ T3740] loop1: detected capacity change from 0 to 2048 [ 81.900411][ T3743] loop2: detected capacity change from 0 to 2048 [ 81.910083][ T3726] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.928887][ T3734] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 81.951110][ T3741] loop3: detected capacity change from 0 to 2048 executing program [ 81.966000][ T3743] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 81.984860][ T3636] EXT4-fs (loop4): unmounting filesystem. [ 81.985348][ T3632] EXT4-fs (loop0): unmounting filesystem. [ 82.002938][ T3740] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program executing program [ 82.021665][ T3749] loop5: detected capacity change from 0 to 2048 [ 82.053732][ T3740] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.080911][ T3743] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.081762][ T3741] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program executing program [ 82.117361][ T3741] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.150301][ T3635] EXT4-fs (loop3): unmounting filesystem. [ 82.155197][ T3633] EXT4-fs (loop1): unmounting filesystem. [ 82.164903][ T3634] EXT4-fs (loop2): unmounting filesystem. executing program executing program [ 82.207943][ T3754] loop4: detected capacity change from 0 to 2048 [ 82.216029][ T3762] loop2: detected capacity change from 0 to 2048 [ 82.219527][ T3666] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.239155][ T3749] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 82.260612][ T3762] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 82.278062][ T3763] loop0: detected capacity change from 0 to 2048 [ 82.297744][ T3749] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.326202][ T3754] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 82.337595][ T3666] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 82.348158][ T3762] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.365575][ T3761] loop3: detected capacity change from 0 to 2048 [ 82.381820][ T3754] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.418789][ T3768] loop1: detected capacity change from 0 to 2048 [ 82.448824][ T3634] EXT4-fs (loop2): unmounting filesystem. [ 82.456635][ T3763] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 82.466780][ T3761] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 82.477653][ T3637] EXT4-fs (loop5): unmounting filesystem. [ 82.499907][ T3763] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 82.502020][ T3636] EXT4-fs (loop4): unmounting filesystem. [ 82.533258][ T3761] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 82.583697][ T3632] EXT4-fs (loop0): unmounting filesystem. [ 82.584111][ T3768] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program executing program executing program [ 82.652190][ T3768] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.686587][ T3635] EXT4-fs (loop3): unmounting filesystem. executing program [ 82.723770][ T3790] loop0: detected capacity change from 0 to 2048 [ 82.744731][ T3791] loop5: detected capacity change from 0 to 2048 executing program [ 82.769197][ T3793] loop4: detected capacity change from 0 to 2048 [ 82.781333][ T3790] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 82.790854][ T3633] EXT4-fs (loop1): unmounting filesystem. [ 82.803941][ T3791] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 82.806464][ T3788] loop2: detected capacity change from 0 to 2048 executing program [ 82.823331][ T3793] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 82.837997][ T3793] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.858561][ T3790] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.886018][ T3791] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 82.900430][ T3801] loop3: detected capacity change from 0 to 2048 [ 82.912670][ T3788] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 82.925568][ T3632] EXT4-fs (loop0): unmounting filesystem. [ 82.936974][ T3805] loop1: detected capacity change from 0 to 2048 [ 82.955100][ T3636] EXT4-fs (loop4): unmounting filesystem. executing program executing program [ 82.990715][ T3788] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.010527][ T3811] loop5: detected capacity change from 0 to 2048 executing program [ 83.036676][ T3801] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.056575][ T3814] loop0: detected capacity change from 0 to 2048 [ 83.062735][ T3805] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 83.103963][ T3811] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.118715][ T3820] loop2: detected capacity change from 0 to 2048 [ 83.141690][ T3821] loop4: detected capacity change from 0 to 2048 executing program [ 83.160887][ T3814] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.175465][ T3824] loop3: detected capacity change from 0 to 2048 [ 83.183277][ T3821] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 83.215260][ T3829] loop1: detected capacity change from 0 to 2048 [ 83.239126][ T3820] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 83.268952][ T3834] loop5: detected capacity change from 0 to 2048 [ 83.288338][ T3824] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.330842][ T3840] loop4: detected capacity change from 0 to 2048 [ 83.353171][ T3829] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.369046][ T3834] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 83.405918][ T3840] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 83.494769][ T3849] loop2: detected capacity change from 0 to 2048 [ 83.519841][ T3850] loop3: detected capacity change from 0 to 2048 [ 83.523161][ T3844] loop0: detected capacity change from 0 to 2048 [ 83.553693][ T3854] loop4: detected capacity change from 0 to 2048 [ 83.559292][ T3849] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.580299][ T3856] loop1: detected capacity change from 0 to 2048 [ 83.601122][ T3855] loop5: detected capacity change from 0 to 2048 [ 83.602117][ T3844] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.634492][ T3850] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.658619][ T3854] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 83.702620][ T3855] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 83.760066][ T3856] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.779387][ T3875] loop3: detected capacity change from 0 to 2048 [ 83.818153][ T3878] loop0: detected capacity change from 0 to 2048 [ 83.836322][ T3875] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.849762][ T3874] loop2: detected capacity change from 0 to 2048 [ 83.856051][ T3878] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.876147][ T3880] loop4: detected capacity change from 0 to 2048 executing program executing program [ 83.920215][ T3881] loop5: detected capacity change from 0 to 2048 [ 83.930780][ T3874] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.981196][ T3880] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 83.998891][ T3894] loop3: detected capacity change from 0 to 2048 [ 84.012926][ T3881] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 84.055638][ T3894] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.083514][ T3895] loop1: detected capacity change from 0 to 2048 executing program [ 84.120969][ T3904] loop2: detected capacity change from 0 to 2048 [ 84.135715][ T3895] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.141664][ T3901] loop0: detected capacity change from 0 to 2048 executing program executing program [ 84.180292][ T3908] loop4: detected capacity change from 0 to 2048 executing program [ 84.216543][ T3904] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.241254][ T3913] loop3: detected capacity change from 0 to 2048 [ 84.252100][ T3901] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.257088][ T3912] loop5: detected capacity change from 0 to 2048 [ 84.273845][ T3908] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.305247][ T3920] loop1: detected capacity change from 0 to 2048 executing program [ 84.352659][ T3912] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.371094][ T3913] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 84.396852][ T3920] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 84.466499][ T3934] loop0: detected capacity change from 0 to 2048 [ 84.487629][ T3928] loop2: detected capacity change from 0 to 2048 [ 84.496799][ T3936] loop5: detected capacity change from 0 to 2048 [ 84.526653][ T3934] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.534144][ T3941] loop3: detected capacity change from 0 to 2048 [ 84.551258][ T3933] loop4: detected capacity change from 0 to 2048 [ 84.561181][ T3936] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.575174][ T3945] loop1: detected capacity change from 0 to 2048 [ 84.605306][ T3941] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 84.606826][ T3928] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 84.699402][ T3945] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.714961][ T3933] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.728487][ T3956] loop5: detected capacity change from 0 to 2048 [ 84.760112][ T3960] loop0: detected capacity change from 0 to 2048 [ 84.764481][ T3956] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.783864][ T3962] loop3: detected capacity change from 0 to 2048 [ 84.807286][ T3963] loop2: detected capacity change from 0 to 2048 [ 84.811117][ T3960] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 84.853395][ T3962] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.865623][ T3963] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 84.907289][ T3976] loop4: detected capacity change from 0 to 2048 [ 84.937595][ T3976] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 84.956980][ T3975] loop1: detected capacity change from 0 to 2048 executing program executing program executing program [ 85.001177][ T3975] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.034630][ T3981] loop3: detected capacity change from 0 to 2048 [ 85.080156][ T3988] loop0: detected capacity change from 0 to 2048 [ 85.086886][ T3981] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 85.116980][ T3988] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.136015][ T3986] loop5: detected capacity change from 0 to 2048 [ 85.159884][ T3990] loop2: detected capacity change from 0 to 2048 [ 85.172681][ T3989] loop4: detected capacity change from 0 to 2048 executing program executing program [ 85.249298][ T3990] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.249942][ T3996] loop1: detected capacity change from 0 to 2048 [ 85.274756][ T3986] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.310910][ T3989] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.316128][ T3692] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 85.350653][ T4001] loop3: detected capacity change from 0 to 2048 [ 85.358963][ T3692] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 85.368757][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.377285][ T3692] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 85.387308][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.395723][ T3692] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 85.405364][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.413825][ T3692] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 85.424103][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.432523][ T3692] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 85.433506][ T4001] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 85.442689][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.476587][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.486945][ T3692] Buffer I/O error on dev loop1, logical block 3, async page read [ 85.502746][ T3692] Buffer I/O error on dev loop1, logical block 0, async page read [ 85.529755][ T4007] loop0: detected capacity change from 0 to 2048 [ 85.574899][ T4012] loop5: detected capacity change from 0 to 2048 executing program [ 85.611123][ T3996] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.629927][ T4007] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 85.678653][ T4021] loop4: detected capacity change from 0 to 2048 [ 85.692830][ T4012] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 85.780277][ T4031] loop1: detected capacity change from 0 to 2048 [ 85.808350][ T4029] loop0: detected capacity change from 0 to 2048 [ 85.822699][ T4021] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.839821][ T4027] loop2: detected capacity change from 0 to 2048 [ 85.861859][ T4023] loop3: detected capacity change from 0 to 2048 executing program [ 85.879788][ T4031] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.903265][ T4029] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.921028][ T4041] loop5: detected capacity change from 0 to 2048 executing program [ 85.926777][ T4027] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 85.968705][ T4023] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 85.983573][ T4046] loop4: detected capacity change from 0 to 2048 [ 86.018954][ T4046] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.050280][ T4051] loop1: detected capacity change from 0 to 2048 executing program [ 86.078711][ T4041] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.108088][ T4051] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 86.121526][ T4056] loop2: detected capacity change from 0 to 2048 executing program executing program executing program [ 86.193966][ T4056] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.233323][ T4064] loop0: detected capacity change from 0 to 2048 executing program [ 86.235931][ T3693] Buffer I/O error on dev loop0, logical block 0, async page read executing program [ 86.267440][ T4067] loop1: detected capacity change from 0 to 2048 [ 86.305741][ T4064] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.320963][ T4066] loop4: detected capacity change from 0 to 2048 [ 86.330679][ T4069] loop5: detected capacity change from 0 to 2048 [ 86.354503][ T4072] loop3: detected capacity change from 0 to 2048 [ 86.357057][ T3691] blk_print_req_error: 7 callbacks suppressed executing program [ 86.357072][ T3691] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.389145][ T4067] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.405043][ T4077] loop2: detected capacity change from 0 to 2048 executing program [ 86.412484][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.471158][ T4083] loop0: detected capacity change from 0 to 2048 [ 86.472502][ T4072] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.519876][ T4083] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.526521][ T4069] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 86.575331][ T4077] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.595178][ T4066] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program executing program [ 86.758495][ T4091] loop1: detected capacity change from 0 to 2048 [ 86.785519][ T4097] loop0: detected capacity change from 0 to 2048 [ 86.792216][ T4098] loop3: detected capacity change from 0 to 2048 executing program [ 86.809505][ T3692] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 86.824766][ T4099] loop4: detected capacity change from 0 to 2048 [ 86.866053][ T4091] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.891006][ T4097] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.910591][ T4101] loop5: detected capacity change from 0 to 2048 [ 86.949532][ T4099] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.965553][ T4098] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 86.992267][ T4105] loop2: detected capacity change from 0 to 2048 [ 87.001496][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.002897][ T4101] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.012989][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.035979][ T4039] Buffer I/O error on dev loop2, logical block 0, async page read executing program [ 87.044536][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.053784][ T4039] Buffer I/O error on dev loop2, logical block 0, async page read [ 87.062420][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.071842][ T4039] Buffer I/O error on dev loop2, logical block 0, async page read [ 87.079880][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.090505][ T4039] Buffer I/O error on dev loop2, logical block 0, async page read executing program executing program executing program [ 87.101185][ T4039] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 87.125239][ T4039] Buffer I/O error on dev loop2, logical block 0, async page read executing program executing program [ 87.237691][ T4105] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.270571][ T4119] loop4: detected capacity change from 0 to 2048 [ 87.294904][ T4120] loop1: detected capacity change from 0 to 2048 [ 87.302764][ T4121] loop0: detected capacity change from 0 to 2048 [ 87.322009][ T3666] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 87.355283][ T4119] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 87.409699][ T4126] loop5: detected capacity change from 0 to 2048 [ 87.461224][ T4121] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.479118][ T4127] loop3: detected capacity change from 0 to 2048 executing program [ 87.516877][ T4126] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.533520][ T4120] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.549698][ T4139] loop2: detected capacity change from 0 to 2048 [ 87.557600][ T4039] Buffer I/O error on dev loop2, logical block 0, async page read executing program [ 87.606998][ T4127] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program [ 87.648155][ T4139] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 87.688586][ T4152] loop0: detected capacity change from 0 to 2048 [ 87.707354][ T3693] Buffer I/O error on dev loop0, logical block 0, async page read executing program executing program [ 87.803929][ T4152] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 87.845239][ T4156] loop1: detected capacity change from 0 to 2048 [ 87.851881][ T4159] loop4: detected capacity change from 0 to 2048 [ 87.888198][ T4160] loop5: detected capacity change from 0 to 2048 [ 87.888259][ T4165] loop2: detected capacity change from 0 to 2048 [ 87.920840][ T4166] loop3: detected capacity change from 0 to 2048 [ 87.923171][ T4159] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 88.003973][ T4166] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.022789][ T4160] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.039690][ T4165] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 88.042273][ T4179] loop4: detected capacity change from 0 to 2048 [ 88.066729][ T4156] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.091756][ T4181] loop0: detected capacity change from 0 to 2048 [ 88.096004][ T4179] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program executing program executing program [ 88.156214][ T9] ------------[ cut here ]------------ [ 88.161913][ T9] kernel BUG at fs/ext4/inode.c:2746! [ 88.182869][ T4181] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.200354][ T9] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 88.206461][ T9] CPU: 0 PID: 9 Comm: kworker/u4:0 Not tainted 6.1.22-syzkaller #0 [ 88.214428][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 88.224492][ T9] Workqueue: writeback wb_workfn (flush-7:1) [ 88.230511][ T9] RIP: 0010:ext4_writepages+0x3dd9/0x3de0 [ 88.236259][ T9] Code: c7 10 a3 0b 8d 4c 89 f2 e8 b4 3f 26 02 e9 b9 fb ff ff e8 da 76 51 ff 0f 0b e8 d3 76 51 ff 0f 0b e8 dc b3 45 08 e8 c7 76 51 ff <0f> 0b 0f 1f 44 00 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fe [ 88.255869][ T9] RSP: 0018:ffffc900000e6f60 EFLAGS: 00010293 [ 88.261959][ T9] RAX: ffffffff823816d9 RBX: 0000008000000000 RCX: ffff88813fe78000 [ 88.269946][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 88.277917][ T9] RBP: ffffc900000e7350 R08: ffffffff8237df90 R09: ffffed100e29cc95 [ 88.285891][ T9] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 88.293862][ T9] R13: ffffc900000e7710 R14: 0000008410000000 R15: ffffc900000e7220 [ 88.301833][ T9] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 88.310763][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.317345][ T9] CR2: 00007f889fbda000 CR3: 0000000023940000 CR4: 00000000003506f0 [ 88.325326][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.333313][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.341367][ T9] Call Trace: [ 88.344641][ T9] [ 88.347574][ T9] ? validate_chain+0x115/0x58e0 [ 88.352530][ T9] ? reacquire_held_locks+0x660/0x660 [ 88.357903][ T9] ? validate_chain+0x115/0x58e0 [ 88.362849][ T9] ? validate_chain+0x115/0x58e0 [ 88.367788][ T9] ? reacquire_held_locks+0x660/0x660 [ 88.373247][ T9] ? validate_chain+0x115/0x58e0 [ 88.378185][ T9] ? reacquire_held_locks+0x660/0x660 [ 88.383559][ T9] ? validate_chain+0x115/0x58e0 [ 88.388497][ T9] ? ext4_read_folio+0x390/0x390 [ 88.393445][ T9] ? reacquire_held_locks+0x660/0x660 [ 88.398829][ T9] ? __lock_acquire+0x125b/0x1f80 [ 88.403863][ T9] ? mark_lock+0x9a/0x340 [ 88.408190][ T9] ? __lock_acquire+0x125b/0x1f80 [ 88.413239][ T9] ? ext4_read_folio+0x390/0x390 [ 88.418182][ T9] do_writepages+0x3a2/0x670 [ 88.422782][ T9] ? __writepage+0x120/0x120 [ 88.427379][ T9] ? wbc_attach_and_unlock_inode+0x2fb/0x550 [ 88.433372][ T9] ? __lock_acquire+0x1f80/0x1f80 [ 88.438407][ T9] ? writeback_sb_inodes+0x6fa/0x1ac0 [ 88.443808][ T9] ? do_raw_spin_unlock+0x137/0x8a0 [ 88.449036][ T9] __writeback_single_inode+0x15d/0x11e0 [ 88.454681][ T9] writeback_sb_inodes+0xc21/0x1ac0 [ 88.459894][ T9] ? do_raw_spin_lock+0x14a/0x370 [ 88.464932][ T9] ? queue_io+0x630/0x630 [ 88.469272][ T9] ? __writeback_inodes_wb+0x400/0x400 [ 88.474753][ T9] ? queue_io+0x42a/0x630 [ 88.479091][ T9] wb_writeback+0x49d/0xe10 [ 88.483607][ T9] ? rcu_lock_release+0x20/0x20 [ 88.488470][ T9] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 88.494467][ T9] ? do_raw_spin_unlock+0x137/0x8a0 [ 88.499701][ T9] wb_workfn+0x427/0x1020 [ 88.504049][ T9] ? inode_wait_for_writeback+0x280/0x280 [ 88.509778][ T9] ? read_lock_is_recursive+0x10/0x10 [ 88.515171][ T9] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 88.521179][ T9] ? print_irqtrace_events+0x210/0x210 [ 88.526644][ T9] ? _raw_spin_unlock_irqrestore+0xd9/0x130 [ 88.532558][ T9] ? do_raw_spin_unlock+0x137/0x8a0 [ 88.537765][ T9] process_one_work+0x8aa/0x11f0 [ 88.542713][ T9] ? worker_detach_from_pool+0x260/0x260 [ 88.548355][ T9] ? _raw_spin_lock_irqsave+0x120/0x120 [ 88.553912][ T9] ? kthread_data+0x4e/0xc0 [ 88.558436][ T9] ? wq_worker_running+0x97/0x190 [ 88.563474][ T9] worker_thread+0xa5f/0x1210 [ 88.568168][ T9] kthread+0x268/0x300 [ 88.572250][ T9] ? rcu_lock_release+0x20/0x20 [ 88.577118][ T9] ? kthread_blkcg+0xd0/0xd0 [ 88.581712][ T9] ret_from_fork+0x1f/0x30 [ 88.586143][ T9] [ 88.589160][ T9] Modules linked in: executing program executing program [ 88.611940][ T4192] loop3: detected capacity change from 0 to 2048 [ 88.640850][ T3666] Buffer I/O error on dev loop3, logical block 0, async page read executing program executing program [ 88.664357][ T3666] Buffer I/O error on dev loop3, logical block 0, async page read [ 88.696139][ T3666] Buffer I/O error on dev loop3, logical block 0, async page read [ 88.718313][ T4199] loop5: detected capacity change from 0 to 2048 [ 88.727036][ T9] ---[ end trace 0000000000000000 ]--- [ 88.738267][ T4202] loop4: detected capacity change from 0 to 2048 [ 88.745305][ T4200] loop2: detected capacity change from 0 to 2048 [ 88.754466][ T9] RIP: 0010:ext4_writepages+0x3dd9/0x3de0 [ 88.775393][ T4203] loop0: detected capacity change from 0 to 2048 [ 88.783887][ T4192] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.810267][ T9] Code: c7 10 a3 0b 8d 4c 89 f2 e8 b4 3f 26 02 e9 b9 fb ff ff e8 da 76 51 ff 0f 0b e8 d3 76 51 ff 0f 0b e8 dc b3 45 08 e8 c7 76 51 ff <0f> 0b 0f 1f 44 00 00 41 57 41 56 41 55 41 54 53 49 89 f7 49 89 fe [ 88.830415][ T9] RSP: 0018:ffffc900000e6f60 EFLAGS: 00010293 [ 88.837725][ T9] RAX: ffffffff823816d9 RBX: 0000008000000000 RCX: ffff88813fe78000 [ 88.845793][ T9] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 88.854653][ T9] RBP: ffffc900000e7350 R08: ffffffff8237df90 R09: ffffed100e29cc95 [ 88.860649][ T4199] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1098: group 0, [ 88.862667][ T9] R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 [ 88.862684][ T9] R13: ffffc900000e7710 R14: 0000008410000000 R15: ffffc900000e7220 [ 88.862700][ T9] FS: 0000000000000000(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 88.870945][ T4199] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.911063][ T9] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.919358][ T9] CR2: 000055bd14832e88 CR3: 000000007e51b000 CR4: 00000000003506e0 [ 88.923906][ T4200] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1098: group 0, [ 88.927457][ T9] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.927474][ T9] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.935760][ T4200] block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 88.938656][ T4202] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1098: group 0, [ 88.943783][ T9] Kernel panic - not syncing: Fatal exception [ 88.952042][ T9] Kernel Offset: disabled [ 88.979387][ T9] Rebooting in 86400 seconds..