Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. executing program [ 144.366329][ T30] audit: type=1400 audit(1688330937.402:66): avc: denied { execmem } for pid=409 comm="syz-executor158" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 144.370028][ T30] audit: type=1400 audit(1688330937.412:67): avc: denied { read write } for pid=409 comm="syz-executor158" name="loop0" dev="devtmpfs" ino=112 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 144.374827][ T30] audit: type=1400 audit(1688330937.412:68): avc: denied { open } for pid=409 comm="syz-executor158" path="/dev/loop0" dev="devtmpfs" ino=112 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 144.378861][ T30] audit: type=1400 audit(1688330937.412:69): avc: denied { ioctl } for pid=409 comm="syz-executor158" path="/dev/loop0" dev="devtmpfs" ino=112 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 144.388163][ T412] loop0: detected capacity change from 0 to 2048 [ 144.394794][ T30] audit: type=1400 audit(1688330937.432:70): avc: denied { mounton } for pid=411 comm="syz-executor158" path="/root/syzkaller.szL3i8/0/file0" dev="sda1" ino=1929 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 144.428483][ T412] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 144.438965][ T30] audit: type=1400 audit(1688330937.482:71): avc: denied { mount } for pid=411 comm="syz-executor158" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 144.462053][ T416] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 144.462090][ T30] audit: type=1400 audit(1688330937.482:72): avc: denied { write } for pid=411 comm="syz-executor158" name="/" dev="loop0" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 144.486998][ T416] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 992 with error 28 [ 144.510808][ T416] EXT4-fs (loop0): This should not happen!! Data will be lost [ 144.510808][ T416] [ 144.520528][ T30] audit: type=1400 audit(1688330937.482:73): avc: denied { add_name } for pid=411 comm="syz-executor158" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 144.541224][ T416] EXT4-fs (loop0): Total free blocks count 0 [ 144.547212][ T416] EXT4-fs (loop0): Free/Dirty block details [ 144.552947][ T416] EXT4-fs (loop0): free_blocks=2415919104 [ 144.559145][ T30] audit: type=1400 audit(1688330937.492:74): avc: denied { create } for pid=411 comm="syz-executor158" name="bus" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 144.579360][ T416] EXT4-fs (loop0): dirty_blocks=6496 [ 144.584485][ T416] EXT4-fs (loop0): Block reservation details [ 144.590507][ T416] EXT4-fs (loop0): i_reserved_data_blocks=447 [ 144.596423][ T30] audit: type=1400 audit(1688330937.492:75): avc: denied { read write open } for pid=411 comm="syz-executor158" path="/root/syzkaller.szL3i8/0/file0/bus" dev="loop0" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 144.695637][ T412] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 16392 with max blocks 2 with error 28 [ 144.707975][ T412] EXT4-fs (loop0): This should not happen!! Data will be lost [ 144.707975][ T412] [ 144.717804][ T416] syz-executor158 (416) used greatest stack depth: 22144 bytes left executing program [ 144.947778][ T419] loop0: detected capacity change from 0 to 2048 [ 144.958007][ T419] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 144.974730][ T422] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 144.989492][ T422] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 288 with error 28 [ 145.001893][ T422] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.001893][ T422] [ 145.011632][ T422] EXT4-fs (loop0): Total free blocks count 0 [ 145.017652][ T422] EXT4-fs (loop0): Free/Dirty block details [ 145.023401][ T422] EXT4-fs (loop0): free_blocks=2415919104 [ 145.029178][ T422] EXT4-fs (loop0): dirty_blocks=2816 [ 145.034303][ T422] EXT4-fs (loop0): Block reservation details [ 145.040348][ T422] EXT4-fs (loop0): i_reserved_data_blocks=220 [ 145.136459][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 288 with max blocks 2048 with error 28 [ 145.148880][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.148880][ T417] executing program [ 145.268170][ T425] loop0: detected capacity change from 0 to 2048 [ 145.278140][ T425] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 145.294700][ T428] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 145.309501][ T428] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 216 with error 28 [ 145.321717][ T428] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.321717][ T428] [ 145.331445][ T428] EXT4-fs (loop0): Total free blocks count 0 [ 145.337277][ T428] EXT4-fs (loop0): Free/Dirty block details [ 145.342974][ T428] EXT4-fs (loop0): free_blocks=2415919104 [ 145.348558][ T428] EXT4-fs (loop0): dirty_blocks=2592 [ 145.353646][ T428] EXT4-fs (loop0): Block reservation details [ 145.359500][ T428] EXT4-fs (loop0): i_reserved_data_blocks=203 [ 145.454018][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 216 with max blocks 2048 with error 28 [ 145.466476][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.466476][ T417] executing program [ 145.588431][ T430] loop0: detected capacity change from 0 to 2048 [ 145.598272][ T430] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 145.614347][ T433] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 145.629123][ T433] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 128 with error 28 [ 145.641560][ T433] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.641560][ T433] [ 145.651035][ T433] EXT4-fs (loop0): Total free blocks count 0 [ 145.656992][ T433] EXT4-fs (loop0): Free/Dirty block details [ 145.662702][ T433] EXT4-fs (loop0): free_blocks=2415919104 [ 145.668354][ T433] EXT4-fs (loop0): dirty_blocks=2464 [ 145.673510][ T433] EXT4-fs (loop0): Block reservation details [ 145.679359][ T433] EXT4-fs (loop0): i_reserved_data_blocks=194 [ 145.793902][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 128 with max blocks 2048 with error 28 [ 145.806376][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 145.806376][ T417] executing program [ 145.955624][ T435] loop0: detected capacity change from 0 to 2048 [ 145.978367][ T435] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 145.994516][ T438] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 146.009147][ T438] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 194 with error 28 [ 146.021489][ T438] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.021489][ T438] [ 146.031018][ T438] EXT4-fs (loop0): Total free blocks count 0 [ 146.036792][ T438] EXT4-fs (loop0): Free/Dirty block details [ 146.042581][ T438] EXT4-fs (loop0): free_blocks=2415919104 [ 146.048094][ T438] EXT4-fs (loop0): dirty_blocks=2608 [ 146.053189][ T438] EXT4-fs (loop0): Block reservation details [ 146.059183][ T438] EXT4-fs (loop0): i_reserved_data_blocks=205 [ 146.155606][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 194 with max blocks 2048 with error 28 [ 146.168384][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.168384][ T417] executing program [ 146.306063][ T441] loop0: detected capacity change from 0 to 2048 [ 146.318238][ T441] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 146.335141][ T444] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 146.350022][ T444] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 288 with error 28 [ 146.362636][ T444] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.362636][ T444] [ 146.372111][ T444] EXT4-fs (loop0): Total free blocks count 0 [ 146.377939][ T444] EXT4-fs (loop0): Free/Dirty block details [ 146.383621][ T444] EXT4-fs (loop0): free_blocks=2415919104 [ 146.389230][ T444] EXT4-fs (loop0): dirty_blocks=2688 [ 146.394297][ T444] EXT4-fs (loop0): Block reservation details [ 146.400176][ T444] EXT4-fs (loop0): i_reserved_data_blocks=208 [ 146.495382][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 288 with max blocks 2048 with error 28 [ 146.507834][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.507834][ T10] executing program [ 146.667685][ T446] loop0: detected capacity change from 0 to 2048 [ 146.677958][ T446] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 146.693914][ T449] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 146.708560][ T449] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 192 with error 28 [ 146.721898][ T449] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.721898][ T449] [ 146.731378][ T449] EXT4-fs (loop0): Total free blocks count 0 [ 146.737148][ T449] EXT4-fs (loop0): Free/Dirty block details [ 146.742855][ T449] EXT4-fs (loop0): free_blocks=2415919104 [ 146.748525][ T449] EXT4-fs (loop0): dirty_blocks=2272 [ 146.753601][ T449] EXT4-fs (loop0): Block reservation details [ 146.759440][ T449] EXT4-fs (loop0): i_reserved_data_blocks=184 [ 146.854090][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 192 with max blocks 2048 with error 28 [ 146.866585][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 146.866585][ T10] executing program [ 146.988240][ T451] loop0: detected capacity change from 0 to 2048 [ 146.998102][ T451] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 147.014693][ T454] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 147.029329][ T454] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 320 with error 28 [ 147.041674][ T454] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.041674][ T454] [ 147.051404][ T454] EXT4-fs (loop0): Total free blocks count 0 [ 147.057362][ T454] EXT4-fs (loop0): Free/Dirty block details [ 147.063067][ T454] EXT4-fs (loop0): free_blocks=2415919104 [ 147.068839][ T454] EXT4-fs (loop0): dirty_blocks=2496 [ 147.073944][ T454] EXT4-fs (loop0): Block reservation details [ 147.079888][ T454] EXT4-fs (loop0): i_reserved_data_blocks=194 [ 147.176095][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 320 with max blocks 2048 with error 28 [ 147.188545][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.188545][ T10] executing program [ 147.315640][ T457] loop0: detected capacity change from 0 to 2048 [ 147.328333][ T457] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 147.344347][ T460] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 147.358992][ T460] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 192 with error 28 [ 147.371248][ T460] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.371248][ T460] [ 147.380815][ T460] EXT4-fs (loop0): Total free blocks count 0 [ 147.386562][ T460] EXT4-fs (loop0): Free/Dirty block details [ 147.392313][ T460] EXT4-fs (loop0): free_blocks=2415919104 [ 147.397846][ T460] EXT4-fs (loop0): dirty_blocks=1440 [ 147.402962][ T460] EXT4-fs (loop0): Block reservation details [ 147.408788][ T460] EXT4-fs (loop0): i_reserved_data_blocks=127 [ 147.507644][ T45] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 192 with max blocks 2048 with error 28 [ 147.520068][ T45] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.520068][ T45] executing program [ 147.672367][ T462] loop0: detected capacity change from 0 to 2048 [ 147.688106][ T462] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 147.704913][ T465] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 147.719533][ T465] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 280 with error 28 [ 147.731778][ T465] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.731778][ T465] [ 147.741227][ T465] EXT4-fs (loop0): Total free blocks count 0 [ 147.747031][ T465] EXT4-fs (loop0): Free/Dirty block details [ 147.752727][ T465] EXT4-fs (loop0): free_blocks=2415919104 [ 147.758308][ T465] EXT4-fs (loop0): dirty_blocks=2704 [ 147.763391][ T465] EXT4-fs (loop0): Block reservation details [ 147.769226][ T465] EXT4-fs (loop0): i_reserved_data_blocks=210 [ 147.866292][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 280 with max blocks 2048 with error 28 [ 147.878756][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 147.878756][ T417] executing program [ 148.032250][ T467] loop0: detected capacity change from 0 to 2048 [ 148.058276][ T467] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 148.076072][ T471] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 148.091354][ T471] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 256 with error 28 [ 148.103650][ T471] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.103650][ T471] [ 148.113457][ T471] EXT4-fs (loop0): Total free blocks count 0 [ 148.119466][ T471] EXT4-fs (loop0): Free/Dirty block details [ 148.125218][ T471] EXT4-fs (loop0): free_blocks=2415919104 [ 148.130995][ T471] EXT4-fs (loop0): dirty_blocks=2704 [ 148.136133][ T471] EXT4-fs (loop0): Block reservation details [ 148.142173][ T471] EXT4-fs (loop0): i_reserved_data_blocks=210 [ 148.237517][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 256 with max blocks 2048 with error 28 [ 148.249945][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.249945][ T417] executing program [ 148.402357][ T475] loop0: detected capacity change from 0 to 2048 [ 148.418054][ T475] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 148.431766][ T478] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 148.446631][ T478] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 32 with error 28 [ 148.459020][ T478] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.459020][ T478] [ 148.468884][ T478] EXT4-fs (loop0): Total free blocks count 0 [ 148.474680][ T478] EXT4-fs (loop0): Free/Dirty block details [ 148.480640][ T478] EXT4-fs (loop0): free_blocks=2415919104 [ 148.486229][ T478] EXT4-fs (loop0): dirty_blocks=2368 [ 148.491544][ T478] EXT4-fs (loop0): Block reservation details [ 148.497512][ T478] EXT4-fs (loop0): i_reserved_data_blocks=192 [ 148.612152][ T45] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 32 with max blocks 2048 with error 28 [ 148.624525][ T45] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.624525][ T45] executing program [ 148.751624][ T480] loop0: detected capacity change from 0 to 2048 [ 148.768125][ T480] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 148.790734][ T483] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 148.805482][ T483] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 144 with error 28 [ 148.817771][ T483] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.817771][ T483] [ 148.827413][ T483] EXT4-fs (loop0): Total free blocks count 0 [ 148.833270][ T483] EXT4-fs (loop0): Free/Dirty block details [ 148.839017][ T483] EXT4-fs (loop0): free_blocks=2415919104 [ 148.844524][ T483] EXT4-fs (loop0): dirty_blocks=2496 [ 148.849690][ T483] EXT4-fs (loop0): Block reservation details [ 148.855466][ T483] EXT4-fs (loop0): i_reserved_data_blocks=194 [ 148.951593][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 144 with max blocks 2048 with error 28 [ 148.964264][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 148.964264][ T417] executing program [ 149.085795][ T486] loop0: detected capacity change from 0 to 2048 [ 149.098298][ T486] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 149.114793][ T489] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 149.129591][ T489] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 256 with error 28 [ 149.141983][ T489] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.141983][ T489] [ 149.151757][ T489] EXT4-fs (loop0): Total free blocks count 0 [ 149.157863][ T489] EXT4-fs (loop0): Free/Dirty block details [ 149.163602][ T489] EXT4-fs (loop0): free_blocks=2415919104 [ 149.169370][ T489] EXT4-fs (loop0): dirty_blocks=2704 [ 149.174496][ T489] EXT4-fs (loop0): Block reservation details [ 149.180532][ T489] EXT4-fs (loop0): i_reserved_data_blocks=212 [ 149.274752][ T417] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 256 with max blocks 2048 with error 28 [ 149.287205][ T417] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.287205][ T417] executing program [ 149.453409][ T491] loop0: detected capacity change from 0 to 2048 [ 149.468466][ T491] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 149.485425][ T494] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 149.500289][ T494] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 248 with error 28 [ 149.512584][ T494] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.512584][ T494] [ 149.522250][ T494] EXT4-fs (loop0): Total free blocks count 0 [ 149.528230][ T494] EXT4-fs (loop0): Free/Dirty block details [ 149.533992][ T494] EXT4-fs (loop0): free_blocks=2415919104 [ 149.539881][ T494] EXT4-fs (loop0): dirty_blocks=2688 [ 149.545005][ T494] EXT4-fs (loop0): Block reservation details [ 149.551017][ T494] EXT4-fs (loop0): i_reserved_data_blocks=211 [ 149.663733][ T45] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 248 with max blocks 2048 with error 28 [ 149.676195][ T45] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.676195][ T45] executing program [ 149.831748][ T496] loop0: detected capacity change from 0 to 2048 [ 149.847924][ T496] EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue. Quota mode: none. [ 149.861304][ T499] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1150: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 149.876678][ T496] EXT4-fs error (device loop0): ext4_ind_map_blocks:604: inode #18: comm syz-executor158: Can't allocate blocks for non-extent mapped inodes with bigalloc [ 149.892310][ T496] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 32 with max blocks 1 with error 117 [ 149.904636][ T496] EXT4-fs (loop0): This should not happen!! Data will be lost [ 149.904636][ T496] [ 149.915782][ T10] ------------[ cut here ]------------ [ 149.921138][ T10] kernel BUG at fs/ext4/inode.c:2745! [ 149.926260][ T10] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 149.932155][ T10] CPU: 1 PID: 10 Comm: kworker/u4:1 Not tainted 5.15.118-syzkaller-01748-g241da2ad5601 #0 [ 149.941882][ T10] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 149.951774][ T10] Workqueue: writeback wb_workfn (flush-7:0) [ 149.957583][ T10] RIP: 0010:ext4_writepages+0x3fe6/0x4000 [ 149.963146][ T10] Code: 89 de e8 fd 8d 88 ff 45 84 f6 75 2c e8 63 8b 88 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 4a 8b 88 ff <0f> 0b e8 43 8b 88 ff e8 8a 35 19 ff eb 9b e8 37 8b 88 ff e8 7e 35 [ 149.982584][ T10] RSP: 0018:ffffc900000a7000 EFLAGS: 00010293 [ 149.988492][ T10] RAX: ffffffff81e74b66 RBX: 0000008000000000 RCX: ffff88810025a780 [ 149.996289][ T10] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 150.004105][ T10] RBP: ffffc900000a7410 R08: ffffffff81e742d6 R09: ffffed1021f41814 [ 150.011923][ T10] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000a77d0 [ 150.019730][ T10] R13: 0000000000000000 R14: 000000c410000000 R15: 0000000000000001 [ 150.027538][ T10] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 150.036300][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.042725][ T10] CR2: 0000555556325628 CR3: 000000011e9f2000 CR4: 00000000003506a0 [ 150.050539][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.058347][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.066161][ T10] Call Trace: [ 150.069282][ T10] [ 150.072060][ T10] ? __die_body+0x62/0xb0 [ 150.076225][ T10] ? die+0x88/0xb0 [ 150.079788][ T10] ? do_trap+0x103/0x330 [ 150.083865][ T10] ? ext4_writepages+0x3fe6/0x4000 [ 150.088814][ T10] ? handle_invalid_op+0x95/0xc0 [ 150.093583][ T10] ? ext4_writepages+0x3fe6/0x4000 [ 150.098534][ T10] ? exc_invalid_op+0x32/0x50 [ 150.103043][ T10] ? asm_exc_invalid_op+0x1b/0x20 [ 150.107908][ T10] ? ext4_writepages+0x3756/0x4000 [ 150.112853][ T10] ? ext4_writepages+0x3fe6/0x4000 [ 150.117802][ T10] ? ext4_writepages+0x3fe6/0x4000 [ 150.122747][ T10] ? xas_start+0x32c/0x3f0 [ 150.127002][ T10] ? __kasan_check_read+0x11/0x20 [ 150.131862][ T10] ? mark_page_accessed+0x56b/0xbf0 [ 150.136892][ T10] ? __activate_page+0x1110/0x1110 [ 150.141841][ T10] ? sched_clock_cpu+0x18/0x3b0 [ 150.146529][ T10] ? ext4_readpage+0x230/0x230 [ 150.151130][ T10] ? __kasan_check_read+0x11/0x20 [ 150.155987][ T10] ? shmem_getpage_gfp+0x21cd/0x23c0 [ 150.161112][ T10] ? copy_page_from_iter_atomic+0x7fd/0x10e0 [ 150.166926][ T10] ? load_balance+0x1ba9/0x6f80 [ 150.171610][ T10] ? memcpy+0x56/0x70 [ 150.175431][ T10] ? ext4_readpage+0x230/0x230 [ 150.180029][ T10] do_writepages+0x40e/0x670 [ 150.184545][ T10] ? __writepage+0x130/0x130 [ 150.188973][ T10] __writeback_single_inode+0xdf/0xa70 [ 150.194270][ T10] writeback_sb_inodes+0xb2e/0x1910 [ 150.199302][ T10] ? queue_io+0x520/0x520 [ 150.203465][ T10] ? __writeback_inodes_wb+0x3f0/0x3f0 [ 150.208757][ T10] ? queue_io+0x3d0/0x520 [ 150.212925][ T10] wb_writeback+0x3b9/0x9e0 [ 150.217268][ T10] ? inode_cgwb_move_to_attached+0x3c0/0x3c0 [ 150.223078][ T10] ? set_worker_desc+0x158/0x1c0 [ 150.227853][ T10] ? _raw_spin_trylock_bh+0x190/0x190 [ 150.233104][ T10] ? __kasan_check_write+0x14/0x20 [ 150.238007][ T10] wb_workfn+0x3d9/0x1110 [ 150.242176][ T10] ? inode_wait_for_writeback+0x280/0x280 [ 150.247727][ T10] ? sched_clock+0x9/0x10 [ 150.251896][ T10] ? _raw_spin_unlock+0x4d/0x70 [ 150.256579][ T10] ? finish_task_switch+0x167/0x7b0 [ 150.261615][ T10] ? __kasan_check_read+0x11/0x20 [ 150.266474][ T10] ? read_word_at_a_time+0x12/0x20 [ 150.271421][ T10] ? strscpy+0x9c/0x260 [ 150.275416][ T10] process_one_work+0x6bb/0xc10 [ 150.280104][ T10] worker_thread+0xad5/0x12a0 [ 150.284616][ T10] kthread+0x421/0x510 [ 150.288518][ T10] ? worker_clr_flags+0x180/0x180 [ 150.293382][ T10] ? kthread_blkcg+0xd0/0xd0 [ 150.297809][ T10] ret_from_fork+0x1f/0x30 [ 150.302062][ T10] [ 150.304921][ T10] Modules linked in: [ 150.308962][ T10] ---[ end trace 226d6d955f2bf06f ]--- [ 150.314231][ T10] RIP: 0010:ext4_writepages+0x3fe6/0x4000 [ 150.319826][ T10] Code: 89 de e8 fd 8d 88 ff 45 84 f6 75 2c e8 63 8b 88 ff 49 be 00 00 00 00 00 fc ff df 4c 8b 64 24 50 e9 e4 c5 ff ff e8 4a 8b 88 ff <0f> 0b e8 43 8b 88 ff e8 8a 35 19 ff eb 9b e8 37 8b 88 ff e8 7e 35 [ 150.339255][ T10] RSP: 0018:ffffc900000a7000 EFLAGS: 00010293 [ 150.345119][ T10] RAX: ffffffff81e74b66 RBX: 0000008000000000 RCX: ffff88810025a780 [ 150.353016][ T10] RDX: 0000000000000000 RSI: 0000008000000000 RDI: 0000000000000000 [ 150.360831][ T10] RBP: ffffc900000a7410 R08: ffffffff81e742d6 R09: ffffed1021f41814 [ 150.368590][ T10] R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc900000a77d0 [ 150.376367][ T10] R13: 0000000000000000 R14: 000000c410000000 R15: 0000000000000001 [ 150.384229][ T10] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 150.392958][ T10] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.399386][ T10] CR2: 0000555556325628 CR3: 000000010b953000 CR4: 00000000003506a0 [ 150.407193][ T10] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.414992][ T10] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.422841][ T10] Kernel panic - not syncing: Fatal exception [ 150.428853][ T10] Kernel Offset: disabled [ 150.432975][ T10] Rebooting in 86400 seconds..