Warning: Permanently added '10.128.10.29' (ED25519) to the list of known hosts. 2025/08/10 02:12:37 ignoring optional flag "sandboxArg"="0" 2025/08/10 02:12:38 parsed 1 programs [ 80.814077][ T3437] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 81.694212][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.702110][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 81.718112][ T1372] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 81.726065][ T1372] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 83.234404][ T3483] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 83.243021][ T3483] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 83.250760][ T3483] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 83.258096][ T3483] netdevsim netdevsim4 netdevsim3: renamed from eth3 2025/08/10 02:12:44 executed programs: 0 [ 86.018478][ T3483] syz-executor (3483) used greatest stack depth: 11288 bytes left [ 89.150378][ T3924] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 89.158210][ T3924] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 89.166127][ T3924] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 89.173652][ T3924] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 89.364437][ T3920] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 89.372046][ T3920] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 89.379985][ T3932] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 89.388750][ T3920] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 89.396634][ T3932] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 89.405731][ T3920] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 89.431706][ T3932] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 89.440644][ T3932] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 89.566130][ T3928] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 89.595134][ T3928] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 89.614674][ T3928] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 89.623343][ T3928] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 97.917617][ T1644] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.925517][ T1644] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 97.947323][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 97.955360][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 2025/08/10 02:12:56 executed programs: 8 [ 98.107651][ T5794] syz.1.17[5794]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 98.135110][ T5794] loop1: detected capacity change from 0 to 2048 [ 98.189398][ T5794] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.251595][ T5793] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 98.308698][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 98.416741][ T5831] loop1: detected capacity change from 0 to 2048 [ 98.495239][ T5831] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.511306][ T1583] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.519231][ T1583] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.533447][ T5829] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 98.546521][ T33] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 98.556034][ T33] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 98.567341][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 98.709525][ T5868] loop1: detected capacity change from 0 to 2048 [ 98.758479][ T5868] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.764623][ T5882] loop0: detected capacity change from 0 to 2048 [ 98.803222][ T5882] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 98.805442][ T5867] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 98.844175][ T5881] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 98.868000][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 98.916339][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 98.937491][ T5901] loop0: detected capacity change from 0 to 2048 [ 99.022332][ T5901] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.037264][ T5914] loop1: detected capacity change from 0 to 2048 [ 99.043945][ T33] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.051983][ T33] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.067064][ T5899] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.081101][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.089698][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.098359][ T5914] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.108021][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.136611][ T5913] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.179239][ T13] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.179954][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.187133][ T13] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.206110][ T13] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 99.213958][ T13] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 99.273391][ T5933] loop0: detected capacity change from 0 to 2048 [ 99.307664][ T5933] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.318411][ T5938] loop1: detected capacity change from 0 to 2048 [ 99.328476][ T5931] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.338123][ T5939] loop5: detected capacity change from 0 to 2048 [ 99.366649][ T5938] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.387292][ T5939] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.412710][ T5937] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.415655][ T5936] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.442787][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.457905][ T3932] EXT4-fs (loop5): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.505287][ T5956] loop4: detected capacity change from 0 to 2048 [ 99.516808][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.545852][ T5961] loop0: detected capacity change from 0 to 2048 [ 99.555879][ T5956] EXT4-fs (loop4): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.566694][ T5966] loop5: detected capacity change from 0 to 2048 [ 99.599534][ T5955] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.627848][ T5961] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.632939][ T5974] loop1: detected capacity change from 0 to 2048 [ 99.651971][ T5960] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.679620][ T3928] EXT4-fs (loop4): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.681238][ T5966] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.699744][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.712047][ T5974] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.725282][ T5965] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.766104][ T5970] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.805858][ T3932] EXT4-fs (loop5): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.810591][ T5986] loop0: detected capacity change from 0 to 2048 [ 99.827557][ T5987] loop4: detected capacity change from 0 to 2048 [ 99.866157][ T5987] EXT4-fs (loop4): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.867491][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.878940][ T5986] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 99.912882][ T5982] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.919510][ T5998] loop5: detected capacity change from 0 to 2048 [ 99.940318][ T5985] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 99.956734][ T3928] EXT4-fs (loop4): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 99.993724][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.017447][ T6003] loop1: detected capacity change from 0 to 2048 [ 100.064356][ T6007] loop4: detected capacity change from 0 to 2048 [ 100.068277][ T5998] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.085082][ T6003] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.098349][ T5997] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.106211][ T6000] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.145793][ T3932] EXT4-fs (loop5): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.145818][ T6007] EXT4-fs (loop4): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.183984][ T6006] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.190130][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.208696][ T6019] loop0: detected capacity change from 0 to 2048 [ 100.254716][ T6019] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.259436][ T6024] loop5: detected capacity change from 0 to 2048 [ 100.267319][ T3928] EXT4-fs (loop4): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.287687][ T6017] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.313155][ T6024] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.339661][ T6033] loop4: detected capacity change from 0 to 2048 [ 100.347668][ T6022] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.367622][ T6032] loop1: detected capacity change from 0 to 2048 [ 100.385807][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.401302][ T6033] EXT4-fs (loop4): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.421316][ T3932] EXT4-fs (loop5): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.465445][ T6031] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.473062][ T6041] loop5: detected capacity change from 0 to 2048 [ 100.501827][ T3928] EXT4-fs (loop4): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.501909][ T6032] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.526855][ T6041] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.530901][ T6043] loop0: detected capacity change from 0 to 2048 [ 100.560372][ T6027] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.586148][ T6040] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.607882][ T6043] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.627504][ T6053] loop4: detected capacity change from 0 to 2048 [ 100.640736][ T3932] EXT4-fs (loop5): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.651308][ T6042] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.651375][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.678879][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.704009][ T6053] EXT4-fs (loop4): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.726097][ T6051] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.749522][ T6063] loop1: detected capacity change from 0 to 2048 [ 100.781073][ T6065] loop5: detected capacity change from 0 to 2048 [ 100.790522][ T6063] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.802997][ T6066] loop0: detected capacity change from 0 to 2048 [ 100.811931][ T3928] EXT4-fs (loop4): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.837223][ T6062] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.854307][ T6066] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.880787][ T6061] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.906444][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 100.913984][ T6065] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 100.942700][ T6075] loop4: detected capacity change from 0 to 2048 [ 100.974271][ T6064] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 100.990091][ T6075] EXT4-fs (loop4): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.005704][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 101.046036][ T6074] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.052681][ T6094] loop1: detected capacity change from 0 to 2048 [ 101.076584][ T3932] EXT4-fs (loop5): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 101.116404][ T6094] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.148369][ T3928] EXT4-fs (loop4): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 101.162098][ T6099] loop0: detected capacity change from 0 to 2048 [ 101.169726][ T6092] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.240388][ T6111] loop5: detected capacity change from 0 to 2048 [ 101.245953][ T6099] EXT4-fs (loop0): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.259868][ T3924] EXT4-fs (loop1): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 101.280503][ T6111] EXT4-fs (loop5): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.298461][ T6098] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.306342][ T6107] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.342888][ T6120] loop4: detected capacity change from 0 to 2048 [ 101.357875][ T6123] loop1: detected capacity change from 0 to 2048 [ 101.393542][ T6123] EXT4-fs (loop1): mounted filesystem 00000800-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 101.405982][ T3920] EXT4-fs (loop0): unmounting filesystem 00000800-0000-0000-0000-000000000000. [ 101.429701][ T6119] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.502872][ T6137] loop0: detected capacity change from 0 to 2048 [ 101.504189][ T6135] loop5: detected capacity change from 0 to 2048 [ 101.511233][ T6122] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.542759][ T6136] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.551771][ T6141] loop4: detected capacity change from 0 to 2048 [ 101.586614][ T6134] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.641156][ T6139] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.666033][ T6148] loop1: detected capacity change from 0 to 2048 [ 101.675629][ T6154] loop0: detected capacity change from 0 to 2048 [ 101.702707][ T6153] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.719707][ T6145] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.747061][ T6163] loop5: detected capacity change from 0 to 2048 [ 101.810050][ T6170] loop4: detected capacity change from 0 to 2048 [ 101.841480][ T6162] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.856681][ T6176] loop0: detected capacity change from 0 to 2048 [ 101.881529][ T6169] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.908134][ T6175] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 101.934288][ T6174] loop1: detected capacity change from 0 to 2048 [ 102.011697][ T6172] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.024893][ T6196] loop5: detected capacity change from 0 to 2048 [ 102.126351][ T6195] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.146977][ T6211] loop4: detected capacity change from 0 to 2048 [ 102.149157][ T6205] loop0: detected capacity change from 0 to 2048 [ 102.169987][ T6212] loop1: detected capacity change from 0 to 2048 [ 102.203876][ T6200] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.222725][ T6206] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.245263][ T6208] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.268284][ T6222] loop5: detected capacity change from 0 to 2048 [ 102.308646][ T6229] loop1: detected capacity change from 0 to 2048 [ 102.327598][ T6225] loop0: detected capacity change from 0 to 2048 [ 102.342152][ T6227] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.366029][ T6224] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.391999][ T6220] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.421869][ T6233] loop4: detected capacity change from 0 to 2048 [ 102.472990][ T6231] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.541161][ T6253] loop5: detected capacity change from 0 to 2048 [ 102.541702][ T6247] loop1: detected capacity change from 0 to 2048 [ 102.560112][ T6252] loop4: detected capacity change from 0 to 2048 [ 102.584246][ T6254] loop0: detected capacity change from 0 to 2048 [ 102.597825][ T6249] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.617680][ T6250] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.644528][ T6246] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.699909][ T6248] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.714771][ T6270] loop4: detected capacity change from 0 to 2048 [ 102.742212][ T6268] loop5: detected capacity change from 0 to 2048 [ 102.762404][ T6274] loop1: detected capacity change from 0 to 2048 [ 102.763649][ T6267] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.792908][ T6269] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.827991][ T6272] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 102.914806][ T6290] loop0: detected capacity change from 0 to 2048 [ 102.928114][ T6289] loop1: detected capacity change from 0 to 2048 [ 102.952781][ T6292] loop4: detected capacity change from 0 to 2048 [ 102.983107][ T6294] loop5: detected capacity change from 0 to 2048 [ 102.999049][ T6293] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.009258][ T6288] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.029898][ T6291] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.055983][ T6289] EXT4-fs error (device loop1): ext4_lookup:1858: inode #16: comm syz.1.77: iget: bad i_size value: 8796093031208 2025/08/10 02:13:01 executed programs: 74 [ 103.121245][ T6310] loop0: detected capacity change from 0 to 2048 [ 103.124096][ T6312] loop5: detected capacity change from 0 to 2048 [ 103.152239][ T6316] loop4: detected capacity change from 0 to 2048 [ 103.198941][ T6308] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.251514][ T6315] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.267210][ T6311] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.288667][ T6321] loop1: detected capacity change from 0 to 2048 [ 103.334534][ T6317] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.344053][ T6339] loop0: detected capacity change from 0 to 2048 [ 103.432497][ T6349] loop4: detected capacity change from 0 to 2048 [ 103.449533][ T6353] loop1: detected capacity change from 0 to 2048 [ 103.477403][ T6347] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.477855][ T6351] loop5: detected capacity change from 0 to 2048 [ 103.500028][ T6338] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.521539][ T6352] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.568112][ T6343] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.642805][ T6370] loop0: detected capacity change from 0 to 2048 [ 103.662366][ T6374] loop5: detected capacity change from 0 to 2048 [ 103.670552][ T6371] loop1: detected capacity change from 0 to 2048 [ 103.675018][ T6372] loop4: detected capacity change from 0 to 2048 [ 103.711284][ T6369] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.739546][ T6368] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.741187][ T6373] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.768647][ T6367] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.894166][ T6395] loop5: detected capacity change from 0 to 2048 [ 103.910763][ T6396] loop4: detected capacity change from 0 to 2048 [ 103.929029][ T6398] loop1: detected capacity change from 0 to 2048 [ 103.938395][ T6394] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.947092][ T6393] loop0: detected capacity change from 0 to 2048 [ 103.976272][ T6388] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 103.993508][ T6397] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.028887][ T6392] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.056006][ T6413] loop1: detected capacity change from 0 to 2048 [ 104.090562][ T6418] loop4: detected capacity change from 0 to 2048 [ 104.107676][ T6412] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.136462][ T6416] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.212570][ T6426] loop5: detected capacity change from 0 to 2048 [ 104.267914][ T6423] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.268043][ T6437] loop0: detected capacity change from 0 to 2048 [ 104.302703][ T6440] loop4: detected capacity change from 0 to 2048 [ 104.337736][ T6444] loop1: detected capacity change from 0 to 2048 [ 104.365880][ T6428] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.385134][ T6433] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.415711][ T6452] loop5: detected capacity change from 0 to 2048 [ 104.456839][ T6451] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.462281][ T6460] loop0: detected capacity change from 0 to 2048 [ 104.482789][ T6443] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.502678][ T6440] EXT4-fs error (device loop4): ext4_lookup:1858: inode #16: comm syz.4.102: iget: bad i_size value: 8796093031208 [ 104.518562][ T33] ------------[ cut here ]------------ [ 104.524060][ T33] kernel BUG at fs/ext4/inode.c:2603! [ 104.529543][ T33] invalid opcode: 0000 [#1] PREEMPT SMP [ 104.535117][ T33] CPU: 0 PID: 33 Comm: kworker/u4:2 Not tainted 6.6.101-syzkaller #0 [ 104.543210][ T33] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 104.553283][ T33] Workqueue: writeback wb_workfn (flush-7:4) [ 104.559300][ T33] RIP: 0010:ext4_do_writepages+0x1ab6/0x1af0 [ 104.565296][ T33] Code: ff 0d 86 86 98 7e 0f 94 c3 40 0f 94 c6 bf 02 00 00 00 e8 8d 77 c6 ff 84 db 75 35 e8 f4 74 c6 ff e9 66 fc ff ff e8 ea 74 c6 ff <0f> 0b e8 e3 74 c6 ff 0f 0b e9 9a fe ff ff e8 d7 74 c6 ff 0f 0b e9 [ 104.584925][ T33] RSP: 0018:ffffc9000011f808 EFLAGS: 00010293 [ 104.591003][ T33] RAX: ffffffff816a42e6 RBX: 0000004210000000 RCX: ffff8881032551c0 [ 104.598994][ T33] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 104.606979][ T33] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 104.614958][ T33] R10: 0000000000000002 R11: 0000000000000000 R12: ffffc9000011f9b8 [ 104.623021][ T33] R13: ffffc9000011fbc8 R14: 0000004000000000 R15: ffff888113ecce30 [ 104.631009][ T33] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 104.639935][ T33] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.646514][ T33] CR2: 00007ffefe029f98 CR3: 000000011d7b5000 CR4: 00000000003506f0 [ 104.654485][ T33] Call Trace: [ 104.657767][ T33] [ 104.660696][ T33] ? filemap_get_entry+0x66/0x1f0 [ 104.665723][ T33] ? __find_get_block+0x1a1/0x6f0 [ 104.670747][ T33] ? register_lock_class+0x52/0x300 [ 104.675943][ T33] ? __lock_acquire+0x4d/0x5b0 [ 104.680704][ T33] ? do_writepages+0x122/0x2b0 [ 104.685465][ T33] ? do_writepages+0x122/0x2b0 [ 104.690242][ T33] ? ext4_read_folio+0x1f0/0x1f0 [ 104.695181][ T33] ext4_writepages+0x181/0x2e0 [ 104.699946][ T33] ? ext4_read_folio+0x1f0/0x1f0 [ 104.704884][ T33] do_writepages+0x122/0x2b0 [ 104.709480][ T33] ? reacquire_held_locks+0x119/0x190 [ 104.714860][ T33] ? writeback_sb_inodes+0x1ae/0x980 [ 104.720167][ T33] __writeback_single_inode+0xc1/0x9c0 [ 104.725639][ T33] writeback_sb_inodes+0x4c7/0x980 [ 104.730757][ T33] ? move_expired_inodes+0xfd/0x2a0 [ 104.735961][ T33] ? rcu_is_watching+0x10/0x40 [ 104.740727][ T33] wb_writeback+0x236/0x760 [ 104.745236][ T33] ? queue_io+0x151/0x280 [ 104.749571][ T33] ? wb_workfn+0xed/0x890 [ 104.753898][ T33] wb_workfn+0x16c/0x890 [ 104.758140][ T33] ? process_scheduled_works+0x361/0x990 [ 104.763774][ T33] process_scheduled_works+0x40d/0x990 [ 104.769242][ T33] worker_thread+0x39a/0x570 [ 104.773832][ T33] kthread+0x13c/0x170 [ 104.777907][ T33] ? pr_cont_work+0x270/0x270 [ 104.782674][ T33] ? kthread_blkcg+0x60/0x60 [ 104.787258][ T33] ret_from_fork+0x48/0x60 [ 104.791667][ T33] ? kthread_blkcg+0x60/0x60 [ 104.796253][ T33] ret_from_fork_asm+0x11/0x20 [ 104.801022][ T33] [ 104.804050][ T33] Modules linked in: [ 104.807995][ T33] ---[ end trace 0000000000000000 ]--- [ 104.813488][ T33] RIP: 0010:ext4_do_writepages+0x1ab6/0x1af0 [ 104.819813][ T33] Code: ff 0d 86 86 98 7e 0f 94 c3 40 0f 94 c6 bf 02 00 00 00 e8 8d 77 c6 ff 84 db 75 35 e8 f4 74 c6 ff e9 66 fc ff ff e8 ea 74 c6 ff <0f> 0b e8 e3 74 c6 ff 0f 0b e9 9a fe ff ff e8 d7 74 c6 ff 0f 0b e9 [ 104.839623][ T33] RSP: 0018:ffffc9000011f808 EFLAGS: 00010293 [ 104.845745][ T33] RAX: ffffffff816a42e6 RBX: 0000004210000000 RCX: ffff8881032551c0 [ 104.853729][ T33] RDX: 0000000000000000 RSI: 0000004000000000 RDI: 0000000000000000 [ 104.861761][ T33] RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000 [ 104.869785][ T33] R10: 0000000000000002 R11: 0000000000000000 R12: ffffc9000011f9b8 [ 104.877856][ T33] R13: ffffc9000011fbc8 R14: 0000004000000000 R15: ffff888113ecce30 [ 104.885886][ T33] FS: 0000000000000000(0000) GS:ffff888237c00000(0000) knlGS:0000000000000000 [ 104.894834][ T33] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.901472][ T33] CR2: 00007ffefe029f98 CR3: 000000011d7b5000 CR4: 00000000003506f0 [ 104.909646][ T33] Kernel panic - not syncing: Fatal exception [ 104.911065][ T6454] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 104.930715][ T33] Kernel Offset: disabled [ 104.935040][ T33] Rebooting in 86400 seconds..