Warning: Permanently added '10.128.0.57' (ED25519) to the list of known hosts. [ 221.772072][ T27] audit: type=1400 audit(1699440648.101:83): avc: denied { execmem } for pid=5069 comm="syz-executor244" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 executing program executing program executing program [ 221.811416][ T27] audit: type=1400 audit(1699440648.141:84): avc: denied { read write } for pid=5070 comm="syz-executor244" name="loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 executing program executing program executing program [ 221.911983][ T27] audit: type=1400 audit(1699440648.141:85): avc: denied { open } for pid=5070 comm="syz-executor244" path="/dev/loop0" dev="devtmpfs" ino=648 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 221.947531][ T5078] loop1: detected capacity change from 0 to 2048 [ 222.009872][ T5082] loop3: detected capacity change from 0 to 2048 [ 222.025177][ T5084] loop5: detected capacity change from 0 to 2048 [ 222.026427][ T5086] loop2: detected capacity change from 0 to 2048 [ 222.041556][ T5085] loop0: detected capacity change from 0 to 2048 [ 222.043561][ T5087] loop4: detected capacity change from 0 to 2048 [ 222.055025][ T27] audit: type=1400 audit(1699440648.141:86): avc: denied { ioctl } for pid=5070 comm="syz-executor244" path="/dev/loop0" dev="devtmpfs" ino=648 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 222.101577][ T27] audit: type=1400 audit(1699440648.341:87): avc: denied { mounton } for pid=5077 comm="syz-executor244" path="/root/syzkaller.qtfg16/0/file0" dev="sda1" ino=1944 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 222.142877][ T5084] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.142928][ T5087] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.157759][ T27] audit: type=1400 audit(1699440648.501:88): avc: denied { mount } for pid=5080 comm="syz-executor244" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 222.168948][ T5085] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.190703][ T5082] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.202967][ T5086] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.226735][ T5078] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.256758][ T27] audit: type=1400 audit(1699440648.551:89): avc: denied { write } for pid=5076 comm="syz-executor244" name="/" dev="loop3" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 222.327836][ T5103] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 222.335754][ T5071] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 222.356917][ T5073] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 222.363029][ T5103] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 222.388297][ T27] audit: type=1400 audit(1699440648.551:90): avc: denied { add_name } for pid=5076 comm="syz-executor244" name="blkio.throttle.io_service_bytes" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 [ 222.388345][ T5070] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 222.434954][ T5074] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 222.451373][ T5103] EXT4-fs (loop5): This should not happen!! Data will be lost [ 222.451373][ T5103] [ 222.512742][ T5103] EXT4-fs (loop5): Total free blocks count 0 [ 222.515027][ T27] audit: type=1400 audit(1699440648.551:91): avc: denied { create } for pid=5076 comm="syz-executor244" name="blkio.throttle.io_service_bytes" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 222.521709][ T5072] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program executing program [ 222.573352][ T5103] EXT4-fs (loop5): Free/Dirty block details [ 222.586996][ T5103] EXT4-fs (loop5): free_blocks=2415919104 [ 222.601854][ T5103] EXT4-fs (loop5): dirty_blocks=16 [ 222.620052][ T5103] EXT4-fs (loop5): Block reservation details [ 222.630129][ T27] audit: type=1400 audit(1699440648.581:92): avc: denied { read append open } for pid=5076 comm="syz-executor244" path="/root/syzkaller.VIf8wH/0/file0/blkio.throttle.io_service_bytes" dev="loop3" ino=18 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:unlabeled_t tclass=file permissive=1 [ 222.640196][ T5103] EXT4-fs (loop5): i_reserved_data_blocks=1 executing program [ 222.710003][ T5112] loop1: detected capacity change from 0 to 2048 [ 222.717206][ T5114] loop4: detected capacity change from 0 to 2048 [ 222.726962][ T5115] loop3: detected capacity change from 0 to 2048 [ 222.766002][ T5114] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.770527][ T5113] loop0: detected capacity change from 0 to 2048 [ 222.818905][ T5117] loop2: detected capacity change from 0 to 2048 [ 222.819470][ T2449] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 222.841995][ T5122] EXT4-fs error (device loop4): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 222.866713][ T5115] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.869457][ T5112] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.908769][ T5122] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 222.930641][ T5122] EXT4-fs (loop4): This should not happen!! Data will be lost [ 222.930641][ T5122] [ 222.933158][ T5117] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.948072][ T5122] EXT4-fs (loop4): Total free blocks count 0 [ 222.964177][ T5122] EXT4-fs (loop4): Free/Dirty block details [ 222.966180][ T5071] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 222.970109][ T5122] EXT4-fs (loop4): free_blocks=2415919104 [ 222.982336][ T5113] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 222.985320][ T5122] EXT4-fs (loop4): dirty_blocks=16 [ 223.007042][ T5122] EXT4-fs (loop4): Block reservation details [ 223.022804][ T5073] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 223.024330][ T5122] EXT4-fs (loop4): i_reserved_data_blocks=1 [ 223.045717][ T5122] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 executing program [ 223.101277][ T5072] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 223.146722][ T5070] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 223.174281][ T5134] loop3: detected capacity change from 0 to 2048 executing program executing program executing program [ 223.265598][ T5134] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 223.294866][ T5136] loop5: detected capacity change from 0 to 2048 executing program [ 223.332160][ T5139] loop1: detected capacity change from 0 to 2048 [ 223.352264][ T5144] loop0: detected capacity change from 0 to 2048 [ 223.406262][ T5144] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 223.409156][ T5141] loop2: detected capacity change from 0 to 2048 [ 223.423711][ T5073] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 223.433110][ T5139] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 223.434824][ T5136] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 223.486849][ T5154] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 223.534178][ T5147] loop4: detected capacity change from 0 to 2048 [ 223.550832][ T5070] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 223.566688][ T5141] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 223.588029][ T5161] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 223.604577][ T5161] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 223.608661][ T5154] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 223.642816][ T5154] EXT4-fs (loop5): This should not happen!! Data will be lost [ 223.642816][ T5154] [ 223.653010][ T5154] EXT4-fs (loop5): Total free blocks count 0 [ 223.658287][ T5157] loop3: detected capacity change from 0 to 2048 [ 223.659409][ T5154] EXT4-fs (loop5): Free/Dirty block details [ 223.671769][ T5154] EXT4-fs (loop5): free_blocks=2415919104 [ 223.678698][ T5161] EXT4-fs (loop1): This should not happen!! Data will be lost [ 223.678698][ T5161] [ 223.681972][ T5147] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 223.700912][ T5161] EXT4-fs (loop1): Total free blocks count 0 [ 223.707588][ T5154] EXT4-fs (loop5): dirty_blocks=16 [ 223.713158][ T5161] EXT4-fs (loop1): Free/Dirty block details [ 223.720721][ T5154] EXT4-fs (loop5): Block reservation details [ 223.727487][ T5161] EXT4-fs (loop1): free_blocks=2415919104 [ 223.733902][ T5161] EXT4-fs (loop1): dirty_blocks=16 [ 223.739223][ T5161] EXT4-fs (loop1): Block reservation details [ 223.740948][ T5072] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 223.745645][ T5161] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 223.758319][ T5154] EXT4-fs (loop5): i_reserved_data_blocks=1 [ 223.769001][ T5161] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 executing program [ 223.796861][ T5154] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 223.825857][ T5157] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 223.856611][ T5074] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 223.917796][ T5170] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 223.961379][ T5169] loop0: detected capacity change from 0 to 2048 [ 223.973854][ T5170] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 223.988712][ T5170] EXT4-fs (loop3): This should not happen!! Data will be lost [ 223.988712][ T5170] [ 224.002632][ T5170] EXT4-fs (loop3): Total free blocks count 0 [ 224.009770][ T5170] EXT4-fs (loop3): Free/Dirty block details [ 224.016878][ T5170] EXT4-fs (loop3): free_blocks=2415919104 [ 224.023980][ T5170] EXT4-fs (loop3): dirty_blocks=16 [ 224.031846][ T5170] EXT4-fs (loop3): Block reservation details executing program executing program [ 224.066186][ T5169] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.069450][ T5170] EXT4-fs (loop3): i_reserved_data_blocks=1 executing program [ 224.107873][ T5172] loop2: detected capacity change from 0 to 2048 [ 224.139730][ T5180] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 224.178984][ T5179] loop5: detected capacity change from 0 to 2048 [ 224.194071][ T5180] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 224.194819][ T2449] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 224.195188][ T5177] loop4: detected capacity change from 0 to 2048 [ 224.253658][ T5172] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.271534][ T5180] EXT4-fs (loop0): This should not happen!! Data will be lost [ 224.271534][ T5180] [ 224.284267][ T5182] loop1: detected capacity change from 0 to 2048 [ 224.297994][ T5180] EXT4-fs (loop0): Total free blocks count 0 [ 224.315242][ T5177] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.331251][ T5180] EXT4-fs (loop0): Free/Dirty block details [ 224.337850][ T5179] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.343139][ T5180] EXT4-fs (loop0): free_blocks=2415919104 [ 224.370266][ T5180] EXT4-fs (loop0): dirty_blocks=16 [ 224.376088][ T5180] EXT4-fs (loop0): Block reservation details [ 224.383000][ T5180] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 224.387665][ T5182] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 224.404562][ T5180] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 224.482483][ T5075] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 224.492058][ T5072] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 224.492858][ T5197] loop3: detected capacity change from 0 to 2048 [ 224.508182][ T5071] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 224.556827][ T5074] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program executing program executing program [ 224.611039][ T5197] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program executing program [ 224.712282][ T5203] loop2: detected capacity change from 0 to 2048 [ 224.714765][ T5204] loop1: detected capacity change from 0 to 2048 [ 224.734485][ T5208] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 224.754124][ T5207] loop0: detected capacity change from 0 to 2048 [ 224.801849][ T5208] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 224.817889][ T5213] loop4: detected capacity change from 0 to 2048 [ 224.822310][ T5205] loop5: detected capacity change from 0 to 2048 [ 224.827559][ T5203] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.842291][ T5208] EXT4-fs (loop3): This should not happen!! Data will be lost [ 224.842291][ T5208] [ 224.847351][ T5204] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.853756][ T5208] EXT4-fs (loop3): Total free blocks count 0 [ 224.853784][ T5208] EXT4-fs (loop3): Free/Dirty block details [ 224.853807][ T5208] EXT4-fs (loop3): free_blocks=2415919104 [ 224.853831][ T5208] EXT4-fs (loop3): dirty_blocks=16 [ 224.896188][ T5207] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.908632][ T5208] EXT4-fs (loop3): Block reservation details [ 224.917646][ T5208] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 224.925791][ T5213] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 224.941619][ T5208] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 224.963441][ T5205] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 225.025478][ T5071] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 225.070177][ T5072] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 225.070349][ T5226] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 225.097032][ T5070] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 225.100446][ T5074] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 225.115618][ T5226] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 225.128550][ T5226] EXT4-fs (loop5): This should not happen!! Data will be lost [ 225.128550][ T5226] [ 225.139137][ T5226] EXT4-fs (loop5): Total free blocks count 0 [ 225.145802][ T5226] EXT4-fs (loop5): Free/Dirty block details executing program [ 225.181902][ T5226] EXT4-fs (loop5): free_blocks=2415919104 [ 225.202618][ T5226] EXT4-fs (loop5): dirty_blocks=16 [ 225.220168][ T5226] EXT4-fs (loop5): Block reservation details executing program executing program executing program executing program [ 225.240988][ T5226] EXT4-fs (loop5): i_reserved_data_blocks=1 [ 225.264949][ T5226] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 225.303871][ T5228] loop1: detected capacity change from 0 to 2048 [ 225.359519][ T5228] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 225.370949][ T5233] loop2: detected capacity change from 0 to 2048 [ 225.382174][ T5235] loop3: detected capacity change from 0 to 2048 [ 225.428981][ T5071] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 225.431675][ T5231] loop4: detected capacity change from 0 to 2048 [ 225.440987][ T5233] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program executing program [ 225.498359][ T5236] loop0: detected capacity change from 0 to 2048 [ 225.527993][ T5235] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 225.592433][ T5248] loop1: detected capacity change from 0 to 2048 [ 225.597189][ T5231] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 225.616587][ T5243] loop5: detected capacity change from 0 to 2048 [ 225.622983][ T5236] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. executing program executing program executing program [ 225.774087][ T5261] loop4: detected capacity change from 0 to 2048 [ 225.775516][ T5264] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 225.800095][ T5263] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters executing program [ 225.872416][ T5264] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 225.894824][ T5263] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 225.959183][ T5263] EXT4-fs (loop1): This should not happen!! Data will be lost [ 225.959183][ T5263] [ 225.973560][ T5265] loop2: detected capacity change from 0 to 2048 [ 225.984735][ T5273] loop0: detected capacity change from 0 to 2048 [ 225.988619][ T5267] loop3: detected capacity change from 0 to 2048 [ 225.994799][ T5264] EXT4-fs (loop5): This should not happen!! Data will be lost [ 225.994799][ T5264] [ 226.006033][ T5263] EXT4-fs (loop1): Total free blocks count 0 [ 226.026957][ T5263] EXT4-fs (loop1): Free/Dirty block details [ 226.032422][ T5264] EXT4-fs (loop5): Total free blocks count 0 [ 226.039789][ T5264] EXT4-fs (loop5): Free/Dirty block details [ 226.045005][ T5263] EXT4-fs (loop1): free_blocks=2415919104 [ 226.046829][ T5264] EXT4-fs (loop5): free_blocks=2415919104 [ 226.058118][ T5264] EXT4-fs (loop5): dirty_blocks=16 [ 226.065855][ T5264] EXT4-fs (loop5): Block reservation details [ 226.072152][ T5264] EXT4-fs (loop5): i_reserved_data_blocks=1 [ 226.084364][ T5263] EXT4-fs (loop1): dirty_blocks=16 executing program [ 226.120099][ T30] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 226.127603][ T5263] EXT4-fs (loop1): Block reservation details [ 226.133007][ T30] EXT4-fs (loop5): This should not happen!! Data will be lost [ 226.133007][ T30] [ 226.158214][ T5263] EXT4-fs (loop1): i_reserved_data_blocks=1 [ 226.193096][ T5285] EXT4-fs error (device loop3): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 226.217060][ T5282] loop4: detected capacity change from 0 to 2048 [ 226.228265][ T5265] EXT4-fs error (device loop2): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 226.246181][ T12] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 226.255465][ T5285] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 executing program [ 226.288525][ T12] EXT4-fs (loop1): This should not happen!! Data will be lost [ 226.288525][ T12] [ 226.315519][ T5283] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 226.322525][ T5287] loop0: detected capacity change from 0 to 2048 [ 226.339691][ T5285] EXT4-fs (loop3): This should not happen!! Data will be lost [ 226.339691][ T5285] [ 226.350196][ T5285] EXT4-fs (loop3): Total free blocks count 0 [ 226.357101][ T5285] EXT4-fs (loop3): Free/Dirty block details [ 226.364651][ T5285] EXT4-fs (loop3): free_blocks=2415919104 [ 226.371464][ T5283] EXT4-fs (loop2): This should not happen!! Data will be lost [ 226.371464][ T5283] [ 226.371627][ T5285] EXT4-fs (loop3): dirty_blocks=16 [ 226.386985][ T5285] EXT4-fs (loop3): Block reservation details [ 226.393249][ T5285] EXT4-fs (loop3): i_reserved_data_blocks=1 [ 226.400128][ T5283] EXT4-fs (loop2): Total free blocks count 0 [ 226.406637][ T5283] EXT4-fs (loop2): Free/Dirty block details [ 226.409392][ T5285] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 226.412990][ T5283] EXT4-fs (loop2): free_blocks=2415919104 executing program [ 226.431360][ T5283] EXT4-fs (loop2): dirty_blocks=16 [ 226.456729][ T5283] EXT4-fs (loop2): Block reservation details [ 226.463341][ T5294] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 226.468722][ T5285] EXT4-fs (loop3): This should not happen!! Data will be lost [ 226.468722][ T5285] [ 226.493038][ T5283] EXT4-fs (loop2): i_reserved_data_blocks=1 [ 226.518834][ T5294] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 226.543882][ T5294] EXT4-fs (loop0): This should not happen!! Data will be lost [ 226.543882][ T5294] [ 226.565536][ T5295] loop5: detected capacity change from 0 to 2048 [ 226.573625][ T30] ------------[ cut here ]------------ [ 226.579212][ T30] kernel BUG at fs/ext4/inode.c:2569! [ 226.582819][ T5294] EXT4-fs (loop0): Total free blocks count 0 [ 226.594466][ T30] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 226.600602][ T30] CPU: 0 PID: 30 Comm: kworker/u4:2 Not tainted 6.6.0-syzkaller-15156-g13d88ac54ddd #0 [ 226.603447][ T5294] EXT4-fs (loop0): Free/Dirty block details [ 226.610256][ T30] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/09/2023 [ 226.626267][ T30] Workqueue: writeback wb_workfn (flush-7:2) [ 226.632413][ T30] RIP: 0010:ext4_do_writepages+0x2653/0x3340 [ 226.638451][ T30] Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 09 ee ff ff 48 8b 7c 24 08 e8 f7 e4 a7 ff e9 fa ed ff ff e8 fd b3 51 ff <0f> 0b e8 f6 b3 51 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00 [ 226.638680][ T5294] EXT4-fs (loop0): free_blocks=2415919104 [ 226.658170][ T30] RSP: 0018:ffffc90000c7f3c0 EFLAGS: 00010293 [ 226.658199][ T30] RAX: 0000000000000000 RBX: ffff888071ce12d0 RCX: ffffffff8235cadb [ 226.658218][ T30] RDX: ffff8880146c0100 RSI: ffffffff8235de93 RDI: 0000000000000007 [ 226.658237][ T30] RBP: ffffc90000c7f5c8 R08: 0000000000000007 R09: 0000000000000000 [ 226.658254][ T30] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [ 226.658270][ T30] R13: ffff888028572630 R14: ffff888071ce1530 R15: 7fffffffffffffff [ 226.658289][ T30] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 226.658319][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 226.708342][ T5294] EXT4-fs (loop0): dirty_blocks=16 [ 226.710229][ T30] CR2: 00007ffe8b9bfff8 CR3: 000000007f378000 CR4: 00000000003506f0 [ 226.710252][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 226.730348][ T5294] EXT4-fs (loop0): Block reservation details [ 226.730906][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 226.758126][ T5294] EXT4-fs (loop0): i_reserved_data_blocks=1 [ 226.761015][ T30] Call Trace: [ 226.761026][ T30] [ 226.761037][ T30] ? show_regs+0x8f/0xa0 [ 226.777588][ T30] ? die+0x36/0xa0 [ 226.781387][ T30] ? do_trap+0x22b/0x420 [ 226.785695][ T30] ? ext4_do_writepages+0x2653/0x3340 [ 226.791123][ T30] ? ext4_do_writepages+0x2653/0x3340 [ 226.796552][ T30] ? do_error_trap+0xf4/0x230 [ 226.801295][ T30] ? ext4_do_writepages+0x2653/0x3340 [ 226.804496][ T5294] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 226.806700][ T30] ? handle_invalid_op+0x34/0x40 [ 226.823902][ T30] ? ext4_do_writepages+0x2653/0x3340 [ 226.829421][ T30] ? exc_invalid_op+0x2d/0x40 [ 226.830131][ T5294] EXT4-fs (loop0): This should not happen!! Data will be lost [ 226.830131][ T5294] [ 226.834151][ T30] ? asm_exc_invalid_op+0x1a/0x20 [ 226.834188][ T30] ? ext4_do_writepages+0x129b/0x3340 [ 226.834218][ T30] ? ext4_do_writepages+0x2653/0x3340 [ 226.834247][ T30] ? ext4_do_writepages+0x2653/0x3340 [ 226.834280][ T30] ? mark_lock+0x105/0x1950 [ 226.869617][ T30] ? __ext4_mark_inode_dirty+0x800/0x800 [ 226.875316][ T30] ext4_writepages+0x30c/0x780 [ 226.880136][ T30] ? ext4_normal_submit_inode_data_buffers+0x1a0/0x1a0 [ 226.887052][ T30] ? lockdep_hardirqs_on_prepare+0x410/0x410 [ 226.893110][ T30] ? ext4_normal_submit_inode_data_buffers+0x1a0/0x1a0 [ 226.900017][ T30] do_writepages+0x1b4/0x690 [ 226.904663][ T30] ? writeback_set_ratelimit+0x140/0x140 [ 226.910399][ T30] ? writeback_sb_inodes+0x344/0x1070 [ 226.915855][ T30] ? find_held_lock+0x2d/0x110 [ 226.920687][ T30] ? wbc_attach_and_unlock_inode+0x446/0x910 [ 226.927097][ T30] ? reacquire_held_locks+0x4b0/0x4b0 [ 226.932539][ T30] __writeback_single_inode+0x158/0xe70 [ 226.938163][ T30] ? __mark_inode_dirty+0xd50/0xd50 [ 226.943451][ T30] ? _raw_spin_unlock+0x28/0x40 [ 226.948467][ T30] ? wbc_attach_and_unlock_inode+0x49c/0x910 [ 226.954789][ T30] writeback_sb_inodes+0x599/0x1070 [ 226.960157][ T30] ? _raw_spin_unlock+0x28/0x40 [ 226.965074][ T30] ? sync_inode_metadata+0xe0/0xe0 [ 226.970266][ T30] ? rcu_is_watching+0x12/0xb0 [ 226.975097][ T30] ? queue_io+0x3ed/0x4e0 [ 226.979503][ T30] wb_writeback+0x2a5/0xa90 [ 226.984112][ T30] ? __writeback_inodes_wb+0x2d0/0x2d0 [ 226.989646][ T30] ? reacquire_held_locks+0x4b0/0x4b0 [ 226.995088][ T30] ? mark_held_locks+0x9f/0xe0 [ 226.999918][ T30] wb_workfn+0x29c/0xfd0 [ 227.004240][ T30] ? inode_wait_for_writeback+0x30/0x30 [ 227.009862][ T30] ? lock_sync+0x190/0x190 [ 227.014526][ T30] ? lock_sync+0x190/0x190 [ 227.019095][ T30] ? reacquire_held_locks+0x4b0/0x4b0 [ 227.024548][ T30] process_one_work+0x884/0x15c0 [ 227.029552][ T30] ? lock_sync+0x190/0x190 [ 227.034038][ T30] ? init_worker_pool+0x770/0x770 [ 227.039126][ T30] ? assign_work+0x1a0/0x240 [ 227.043866][ T30] worker_thread+0x8b9/0x1290 [ 227.048613][ T30] ? __kthread_parkme+0x14b/0x220 [ 227.053697][ T30] ? process_one_work+0x15c0/0x15c0 [ 227.058963][ T30] kthread+0x33c/0x440 [ 227.063096][ T30] ? _raw_spin_unlock_irq+0x23/0x50 executing program executing program executing program [ 227.068360][ T30] ? kthread_complete_and_exit+0x40/0x40 [ 227.074055][ T30] ret_from_fork+0x45/0x80 [ 227.078545][ T30] ? kthread_complete_and_exit+0x40/0x40 [ 227.084328][ T30] ret_from_fork_asm+0x11/0x20 [ 227.089177][ T30] [ 227.092475][ T30] Modules linked in: [ 227.152685][ T5306] loop1: detected capacity change from 0 to 2048 [ 227.168888][ T5307] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 227.229861][ T30] ---[ end trace 0000000000000000 ]--- [ 227.235863][ T5307] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1 with error 28 [ 227.254900][ T30] RIP: 0010:ext4_do_writepages+0x2653/0x3340 [ 227.270023][ T5303] loop3: detected capacity change from 0 to 2048 [ 227.272815][ T30] Code: fc ff df 44 89 64 24 18 48 c1 ea 03 80 3c 02 00 0f 84 09 ee ff ff 48 8b 7c 24 08 e8 f7 e4 a7 ff e9 fa ed ff ff e8 fd b3 51 ff <0f> 0b e8 f6 b3 51 ff 48 8b 4c 24 60 41 89 dd 48 b8 00 00 00 00 00 [ 227.284592][ T5305] loop4: detected capacity change from 0 to 2048 [ 227.302703][ T5307] EXT4-fs (loop5): This should not happen!! Data will be lost [ 227.302703][ T5307] executing program [ 227.336490][ T30] RSP: 0018:ffffc90000c7f3c0 EFLAGS: 00010293 [ 227.343462][ T30] RAX: 0000000000000000 RBX: ffff888071ce12d0 RCX: ffffffff8235cadb [ 227.351897][ T30] RDX: ffff8880146c0100 RSI: ffffffff8235de93 RDI: 0000000000000007 [ 227.369310][ T5307] EXT4-fs (loop5): Total free blocks count 0 [ 227.374951][ T5314] EXT4-fs error (device loop1): ext4_mb_generate_buddy:1214: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 227.402982][ T30] RBP: ffffc90000c7f5c8 R08: 0000000000000007 R09: 0000000000000000 [ 227.411929][ T30] R10: 0000000000000001 R11: 0000000000000000 R12: 0000000000000001 [ 227.420717][ T30] R13: ffff888028572630 R14: ffff888071ce1530 R15: 7fffffffffffffff [ 227.428998][ T30] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 227.438311][ T30] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 227.445778][ T30] CR2: 00007fbc6a24bd00 CR3: 0000000020106000 CR4: 00000000003506f0 [ 227.454007][ T30] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 227.462150][ T30] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 227.465840][ T5307] EXT4-fs (loop5): Free/Dirty block details [ 227.470345][ T30] Kernel panic - not syncing: Fatal exception [ 227.476459][ T30] Kernel Offset: disabled