DUID 00:04:7c:7c:42:18:3f:30:8d:b4:e2:57:c6:a5:0a:a4:65:8b forked to background, child pid 4659 [ 33.903619][ T4660] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.934192][ T4660] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.273475][ T26] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.71' (ECDSA) to the list of known hosts. [ 171.671247][ T5006] cgroup: Unknown subsys name 'net' [ 171.852827][ T5006] cgroup: Unknown subsys name 'rlimit' executing program [ 172.020381][ T5010] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5010 'syz-executor546' [ 172.046622][ T5010] loop0: detected capacity change from 0 to 2048 [ 172.067314][ T5010] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 172.090878][ T5010] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 172.120837][ T5010] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 172.133763][ T5010] EXT4-fs (loop0): This should not happen!! Data will be lost [ 172.133763][ T5010] [ 172.144540][ T5010] EXT4-fs (loop0): Total free blocks count 0 [ 172.150767][ T5010] EXT4-fs (loop0): Free/Dirty block details [ 172.157246][ T5010] EXT4-fs (loop0): free_blocks=2415919104 [ 172.163777][ T5010] EXT4-fs (loop0): dirty_blocks=32 [ 172.168986][ T5010] EXT4-fs (loop0): Block reservation details [ 172.175723][ T5010] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 172.314853][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 172.438284][ T5018] loop0: detected capacity change from 0 to 2048 [ 172.454967][ T5018] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 172.643613][ T10] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 172.659581][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1782 with error 28 [ 172.672207][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 172.672207][ T10] [ 172.682390][ T10] EXT4-fs (loop0): Total free blocks count 0 [ 172.688373][ T10] EXT4-fs (loop0): Free/Dirty block details [ 172.694699][ T10] EXT4-fs (loop0): free_blocks=2415919104 [ 172.700439][ T10] EXT4-fs (loop0): dirty_blocks=1792 [ 172.705949][ T10] EXT4-fs (loop0): Block reservation details [ 172.712050][ T10] EXT4-fs (loop0): i_reserved_data_blocks=112 [ 172.750469][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 172.831894][ T5024] loop0: detected capacity change from 0 to 2048 [ 172.844608][ T5024] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 173.033415][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 173.049140][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1697 with error 28 [ 173.061715][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 173.061715][ T41] [ 173.072047][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 173.078050][ T41] EXT4-fs (loop0): Free/Dirty block details [ 173.084117][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 173.089856][ T41] EXT4-fs (loop0): dirty_blocks=1712 [ 173.095216][ T41] EXT4-fs (loop0): Block reservation details [ 173.101245][ T41] EXT4-fs (loop0): i_reserved_data_blocks=107 executing program [ 173.136851][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 173.188847][ T5030] loop0: detected capacity change from 0 to 2048 [ 173.213853][ T5030] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 173.403581][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 173.418679][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1658 with error 28 [ 173.431224][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 173.431224][ T41] [ 173.440849][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 173.447614][ T41] EXT4-fs (loop0): Free/Dirty block details [ 173.453741][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 173.459471][ T41] EXT4-fs (loop0): dirty_blocks=1664 [ 173.464972][ T41] EXT4-fs (loop0): Block reservation details [ 173.470968][ T41] EXT4-fs (loop0): i_reserved_data_blocks=104 executing program [ 173.505529][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 173.553447][ T5036] loop0: detected capacity change from 0 to 2048 [ 173.574329][ T5036] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 173.763549][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 173.778666][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1985 with error 28 [ 173.791210][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 173.791210][ T41] [ 173.800838][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 173.807383][ T41] EXT4-fs (loop0): Free/Dirty block details [ 173.813505][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 173.819223][ T41] EXT4-fs (loop0): dirty_blocks=2000 [ 173.824745][ T41] EXT4-fs (loop0): Block reservation details [ 173.830721][ T41] EXT4-fs (loop0): i_reserved_data_blocks=125 executing program [ 173.870690][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 173.926956][ T5042] loop0: detected capacity change from 0 to 2048 [ 173.944650][ T5042] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 174.163751][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 174.179188][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1840 with error 28 [ 174.191841][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 174.191841][ T41] [ 174.201878][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 174.207890][ T41] EXT4-fs (loop0): Free/Dirty block details [ 174.213892][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 174.219701][ T41] EXT4-fs (loop0): dirty_blocks=1840 [ 174.225137][ T41] EXT4-fs (loop0): Block reservation details [ 174.232059][ T41] EXT4-fs (loop0): i_reserved_data_blocks=115 executing program [ 174.269265][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 174.345758][ T5048] loop0: detected capacity change from 0 to 2048 [ 174.374319][ T5048] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 174.563426][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 174.578445][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1697 with error 28 [ 174.591114][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 174.591114][ T41] [ 174.600790][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 174.607909][ T41] EXT4-fs (loop0): Free/Dirty block details [ 174.613946][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 174.619710][ T41] EXT4-fs (loop0): dirty_blocks=1712 [ 174.625656][ T41] EXT4-fs (loop0): Block reservation details [ 174.631709][ T41] EXT4-fs (loop0): i_reserved_data_blocks=107 executing program [ 174.668076][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 174.718864][ T5054] loop0: detected capacity change from 0 to 2048 [ 174.744130][ T5054] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 174.963941][ T10] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 174.979018][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1953 with error 28 [ 174.991847][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 174.991847][ T10] [ 175.001593][ T10] EXT4-fs (loop0): Total free blocks count 0 [ 175.007673][ T10] EXT4-fs (loop0): Free/Dirty block details [ 175.013749][ T10] EXT4-fs (loop0): free_blocks=2415919104 [ 175.019505][ T10] EXT4-fs (loop0): dirty_blocks=1968 [ 175.024975][ T10] EXT4-fs (loop0): Block reservation details [ 175.030971][ T10] EXT4-fs (loop0): i_reserved_data_blocks=123 executing program [ 175.071759][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 175.116793][ T5060] loop0: detected capacity change from 0 to 2048 [ 175.134063][ T5060] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 175.162977][ T5060] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 175.178580][ T5060] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 175.190882][ T5060] EXT4-fs (loop0): This should not happen!! Data will be lost [ 175.190882][ T5060] [ 175.200768][ T5060] EXT4-fs (loop0): Total free blocks count 0 [ 175.206830][ T5060] EXT4-fs (loop0): Free/Dirty block details [ 175.212973][ T5060] EXT4-fs (loop0): free_blocks=2415919104 [ 175.218760][ T5060] EXT4-fs (loop0): dirty_blocks=96 [ 175.223956][ T5060] EXT4-fs (loop0): Block reservation details [ 175.229993][ T5060] EXT4-fs (loop0): i_reserved_data_blocks=6 [ 175.393701][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 175.501731][ T5066] loop0: detected capacity change from 0 to 2048 [ 175.514705][ T5066] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 175.703556][ T10] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 175.718925][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1878 with error 28 [ 175.731433][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 175.731433][ T10] [ 175.741653][ T10] EXT4-fs (loop0): Total free blocks count 0 [ 175.747669][ T10] EXT4-fs (loop0): Free/Dirty block details [ 175.753673][ T10] EXT4-fs (loop0): free_blocks=2415919104 [ 175.759411][ T10] EXT4-fs (loop0): dirty_blocks=1888 [ 175.764883][ T10] EXT4-fs (loop0): Block reservation details [ 175.770876][ T10] EXT4-fs (loop0): i_reserved_data_blocks=118 executing program [ 175.810033][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 175.862926][ T5072] loop0: detected capacity change from 0 to 2048 [ 175.884254][ T5072] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 175.906857][ T5072] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 175.922295][ T5072] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 175.934575][ T5072] EXT4-fs (loop0): This should not happen!! Data will be lost [ 175.934575][ T5072] [ 175.944397][ T5072] EXT4-fs (loop0): Total free blocks count 0 [ 175.950408][ T5072] EXT4-fs (loop0): Free/Dirty block details [ 175.956595][ T5072] EXT4-fs (loop0): free_blocks=2415919104 [ 175.962673][ T5072] EXT4-fs (loop0): dirty_blocks=32 [ 175.967848][ T5072] EXT4-fs (loop0): Block reservation details [ 175.973993][ T5072] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 176.123718][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 176.232510][ T5078] loop0: detected capacity change from 0 to 2048 [ 176.255376][ T5078] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 176.443482][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 176.458698][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1761 with error 28 [ 176.471265][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 176.471265][ T956] [ 176.480895][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 176.487356][ T956] EXT4-fs (loop0): Free/Dirty block details [ 176.493507][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 176.499229][ T956] EXT4-fs (loop0): dirty_blocks=1776 [ 176.504765][ T956] EXT4-fs (loop0): Block reservation details [ 176.510766][ T956] EXT4-fs (loop0): i_reserved_data_blocks=111 executing program [ 176.548127][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 176.597830][ T5084] loop0: detected capacity change from 0 to 2048 [ 176.613990][ T5084] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 176.813926][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 176.829276][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1852 with error 28 [ 176.841799][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 176.841799][ T956] [ 176.852773][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 176.858790][ T956] EXT4-fs (loop0): Free/Dirty block details [ 176.865217][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 176.870967][ T956] EXT4-fs (loop0): dirty_blocks=1856 [ 176.876367][ T956] EXT4-fs (loop0): Block reservation details [ 176.882424][ T956] EXT4-fs (loop0): i_reserved_data_blocks=116 executing program [ 176.922102][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 176.978710][ T5090] loop0: detected capacity change from 0 to 2048 [ 176.994384][ T5090] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 177.213633][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 177.229204][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1761 with error 28 [ 177.241787][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 177.241787][ T956] [ 177.251486][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 177.257492][ T956] EXT4-fs (loop0): Free/Dirty block details [ 177.263475][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 177.269214][ T956] EXT4-fs (loop0): dirty_blocks=1776 [ 177.274559][ T956] EXT4-fs (loop0): Block reservation details [ 177.280544][ T956] EXT4-fs (loop0): i_reserved_data_blocks=111 executing program [ 177.316533][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 177.382529][ T5096] loop0: detected capacity change from 0 to 2048 [ 177.413886][ T5096] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 177.435547][ T5096] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 177.451492][ T5096] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 177.463938][ T5096] EXT4-fs (loop0): This should not happen!! Data will be lost [ 177.463938][ T5096] [ 177.473738][ T5096] EXT4-fs (loop0): Total free blocks count 0 [ 177.479922][ T5096] EXT4-fs (loop0): Free/Dirty block details [ 177.486277][ T5096] EXT4-fs (loop0): free_blocks=2415919104 [ 177.492092][ T5096] EXT4-fs (loop0): dirty_blocks=32 [ 177.497238][ T5096] EXT4-fs (loop0): Block reservation details [ 177.503287][ T5096] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 177.633615][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1888 with error 28 executing program [ 177.726132][ T5102] loop0: detected capacity change from 0 to 2048 [ 177.743770][ T5102] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 177.943429][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 177.958571][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1790 with error 28 [ 177.971276][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 177.971276][ T956] [ 177.980920][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 177.987315][ T956] EXT4-fs (loop0): Free/Dirty block details [ 177.993441][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 177.999163][ T956] EXT4-fs (loop0): dirty_blocks=1792 [ 178.004702][ T956] EXT4-fs (loop0): Block reservation details [ 178.010707][ T956] EXT4-fs (loop0): i_reserved_data_blocks=112 executing program [ 178.047650][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 178.102726][ T5107] loop0: detected capacity change from 0 to 2048 [ 178.133728][ T5107] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 178.323406][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 178.338876][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1761 with error 28 [ 178.351461][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 178.351461][ T41] [ 178.361492][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 178.367555][ T41] EXT4-fs (loop0): Free/Dirty block details [ 178.373514][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 178.379250][ T41] EXT4-fs (loop0): dirty_blocks=1776 [ 178.384622][ T41] EXT4-fs (loop0): Block reservation details [ 178.390623][ T41] EXT4-fs (loop0): i_reserved_data_blocks=111 executing program [ 178.427064][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 178.499270][ T5113] loop0: detected capacity change from 0 to 2048 [ 178.524085][ T5113] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 178.734214][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 178.749412][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 178.762140][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 178.762140][ T956] [ 178.772178][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 178.778163][ T956] EXT4-fs (loop0): Free/Dirty block details [ 178.784140][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 178.789884][ T956] EXT4-fs (loop0): dirty_blocks=3488 [ 178.795214][ T956] EXT4-fs (loop0): Block reservation details [ 178.801240][ T956] EXT4-fs (loop0): i_reserved_data_blocks=218 [ 178.831280][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1432 with error 28 executing program [ 178.930305][ T5119] loop0: detected capacity change from 0 to 2048 [ 178.944607][ T5119] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 179.133617][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 179.148959][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1670 with error 28 [ 179.161656][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 179.161656][ T956] [ 179.171859][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 179.177846][ T956] EXT4-fs (loop0): Free/Dirty block details [ 179.184034][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 179.189764][ T956] EXT4-fs (loop0): dirty_blocks=1680 [ 179.195164][ T956] EXT4-fs (loop0): Block reservation details [ 179.201262][ T956] EXT4-fs (loop0): i_reserved_data_blocks=105 executing program [ 179.236820][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 179.294916][ T5125] loop0: detected capacity change from 0 to 2048 [ 179.313788][ T5125] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 179.503619][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 179.518789][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1889 with error 28 [ 179.531654][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 179.531654][ T956] [ 179.541417][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 179.547508][ T956] EXT4-fs (loop0): Free/Dirty block details [ 179.553613][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 179.559356][ T956] EXT4-fs (loop0): dirty_blocks=1904 [ 179.564873][ T956] EXT4-fs (loop0): Block reservation details [ 179.570871][ T956] EXT4-fs (loop0): i_reserved_data_blocks=119 executing program [ 179.610396][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 179.669759][ T5131] loop0: detected capacity change from 0 to 2048 [ 179.684273][ T5131] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 179.873617][ T956] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 179.888752][ T956] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1940 with error 28 [ 179.901302][ T956] EXT4-fs (loop0): This should not happen!! Data will be lost [ 179.901302][ T956] [ 179.910931][ T956] EXT4-fs (loop0): Total free blocks count 0 [ 179.918245][ T956] EXT4-fs (loop0): Free/Dirty block details [ 179.924354][ T956] EXT4-fs (loop0): free_blocks=2415919104 [ 179.930080][ T956] EXT4-fs (loop0): dirty_blocks=1952 [ 179.935483][ T956] EXT4-fs (loop0): Block reservation details [ 179.941555][ T956] EXT4-fs (loop0): i_reserved_data_blocks=122 executing program [ 179.981101][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 180.042287][ T5137] loop0: detected capacity change from 0 to 2048 [ 180.063879][ T5137] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 180.273886][ T10] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 180.289491][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1818 with error 28 [ 180.302315][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 180.302315][ T10] [ 180.312063][ T10] EXT4-fs (loop0): Total free blocks count 0 [ 180.318105][ T10] EXT4-fs (loop0): Free/Dirty block details [ 180.324068][ T10] EXT4-fs (loop0): free_blocks=2415919104 [ 180.329805][ T10] EXT4-fs (loop0): dirty_blocks=1824 [ 180.335126][ T10] EXT4-fs (loop0): Block reservation details [ 180.341156][ T10] EXT4-fs (loop0): i_reserved_data_blocks=114 executing program [ 180.378385][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 180.446321][ T5143] loop0: detected capacity change from 0 to 2048 [ 180.463763][ T5143] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 180.653619][ T10] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 180.668786][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1868 with error 28 [ 180.681476][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 180.681476][ T10] [ 180.691295][ T10] EXT4-fs (loop0): Total free blocks count 0 [ 180.697299][ T10] EXT4-fs (loop0): Free/Dirty block details [ 180.703269][ T10] EXT4-fs (loop0): free_blocks=2415919104 [ 180.709005][ T10] EXT4-fs (loop0): dirty_blocks=1872 [ 180.714355][ T10] EXT4-fs (loop0): Block reservation details [ 180.720355][ T10] EXT4-fs (loop0): i_reserved_data_blocks=117 executing program [ 180.759074][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 180.817045][ T5149] loop0: detected capacity change from 0 to 2048 [ 180.844121][ T5149] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 181.043532][ T41] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 181.058952][ T41] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1857 with error 28 [ 181.071639][ T41] EXT4-fs (loop0): This should not happen!! Data will be lost [ 181.071639][ T41] [ 181.081684][ T41] EXT4-fs (loop0): Total free blocks count 0 [ 181.087691][ T41] EXT4-fs (loop0): Free/Dirty block details [ 181.093663][ T41] EXT4-fs (loop0): free_blocks=2415919104 [ 181.099408][ T41] EXT4-fs (loop0): dirty_blocks=1872 [ 181.104764][ T41] EXT4-fs (loop0): Block reservation details [ 181.110761][ T41] EXT4-fs (loop0): i_reserved_data_blocks=117 executing program [ 181.147439][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 181.190485][ T5155] loop0: detected capacity change from 0 to 2048 [ 181.205114][ T5155] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 181.225006][ T5155] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 181.240652][ T5155] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2 with error 28 [ 181.252916][ T5155] EXT4-fs (loop0): This should not happen!! Data will be lost [ 181.252916][ T5155] [ 181.262735][ T5155] EXT4-fs (loop0): Total free blocks count 0 [ 181.268778][ T5155] EXT4-fs (loop0): Free/Dirty block details [ 181.274929][ T5155] EXT4-fs (loop0): free_blocks=2415919104 [ 181.280709][ T5155] EXT4-fs (loop0): dirty_blocks=32 [ 181.286157][ T5155] EXT4-fs (loop0): Block reservation details [ 181.292415][ T5155] EXT4-fs (loop0): i_reserved_data_blocks=2 [ 181.433622][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 181.535857][ T5161] loop0: detected capacity change from 0 to 2048 [ 181.553512][ T5161] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 181.743557][ T10] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 181.758648][ T10] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1889 with error 28 [ 181.771171][ T10] EXT4-fs (loop0): This should not happen!! Data will be lost [ 181.771171][ T10] [ 181.780827][ T10] EXT4-fs (loop0): Total free blocks count 0 [ 181.787339][ T10] EXT4-fs (loop0): Free/Dirty block details [ 181.793413][ T10] EXT4-fs (loop0): free_blocks=2415919104 [ 181.799150][ T10] EXT4-fs (loop0): dirty_blocks=1904 [ 181.804501][ T10] EXT4-fs (loop0): Block reservation details [ 181.810489][ T10] EXT4-fs (loop0): i_reserved_data_blocks=119 [ 181.849365][ T5007] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. executing program [ 181.949351][ T5167] loop0: detected capacity change from 0 to 2048 [ 181.964191][ T5167] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 without journal. Quota mode: none. [ 181.993270][ T5167] EXT4-fs error (device loop0): ext4_mb_generate_buddy:1098: group 0, block bitmap and bg descriptor inconsistent: 25 vs 150994969 free clusters [ 182.021667][ T5170] ------------[ cut here ]------------ [ 182.027351][ T5170] kernel BUG at fs/ext4/inline.c:225! [ 182.033444][ T5170] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 182.039527][ T5170] CPU: 0 PID: 5170 Comm: syz-executor546 Not tainted 6.3.0-syzkaller-13466-gfc4354c6e5c2 #0 [ 182.049589][ T5170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 [ 182.059640][ T5170] RIP: 0010:ext4_write_inline_data_end+0xf7f/0x1170 [ 182.066247][ T5170] Code: e8 46 41 51 ff 48 89 d8 48 25 ff 0f 00 00 0f 84 c3 00 00 00 e8 f2 3c 51 ff e9 d3 01 00 00 e8 e8 3c 51 ff 0f 0b e8 e1 3c 51 ff <0f> 0b 48 8b 44 24 10 48 8d 58 48 48 89 d8 48 c1 e8 03 48 b9 00 00 [ 182.085853][ T5170] RSP: 0018:ffffc90004707220 EFLAGS: 00010293 [ 182.091921][ T5170] RAX: ffffffff823a2a5f RBX: 000000000000003c RCX: ffff888024b33b80 [ 182.099895][ T5170] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000006c000 [ 182.107872][ T5170] RBP: ffffc90004707348 R08: ffffffff823a1f2c R09: ffffed100e559c71 [ 182.115853][ T5170] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000006c000 [ 182.123820][ T5170] R13: ffffc900047072c0 R14: ffff888072acc678 R15: 0000000000001000 [ 182.131785][ T5170] FS: 00007f1d1645b700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 182.140709][ T5170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.147551][ T5170] CR2: 0000000020000040 CR3: 0000000024056000 CR4: 00000000003506f0 [ 182.155523][ T5170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.163489][ T5170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.171456][ T5170] Call Trace: [ 182.174727][ T5170] <TASK> [ 182.177658][ T5170] ? folio_put+0xc0/0xc0 [ 182.181909][ T5170] ? ext4_da_write_begin+0xa40/0xa40 [ 182.187216][ T5170] generic_perform_write+0x3ed/0x5e0 [ 182.192505][ T5170] ? generic_file_direct_write+0x460/0x460 [ 182.198309][ T5170] ? clear_nonspinnable+0x60/0x60 [ 182.203344][ T5170] ? ext4_write_checks+0x255/0x2c0 [ 182.208453][ T5170] ext4_buffered_write_iter+0x122/0x3a0 [ 182.213996][ T5170] ext4_file_write_iter+0x1d6/0x1930 [ 182.219283][ T5170] ? kasan_set_track+0x61/0x70 [ 182.224043][ T5170] ? kasan_set_track+0x4f/0x70 [ 182.229064][ T5170] ? __kasan_kmalloc+0x98/0xb0 [ 182.233825][ T5170] ? __kmalloc+0xb9/0x230 [ 182.238152][ T5170] ? direct_splice_actor+0xe7/0x1c0 [ 182.243693][ T5170] ? splice_direct_to_actor+0x4c4/0xbd0 [ 182.249236][ T5170] ? do_splice_direct+0x283/0x3d0 [ 182.254253][ T5170] ? do_sendfile+0x620/0xff0 [ 182.258835][ T5170] ? __se_sys_sendfile64+0x17c/0x1e0 [ 182.264112][ T5170] ? do_syscall_64+0x41/0xc0 [ 182.268727][ T5170] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 182.274794][ T5170] ? ext4_file_read_iter+0x670/0x670 [ 182.280080][ T5170] do_iter_write+0x7b1/0xcb0 [ 182.284692][ T5170] ? vfs_iter_write+0xa0/0xa0 [ 182.289375][ T5170] ? vfs_iter_write+0x6d/0xa0 [ 182.294061][ T5170] iter_file_splice_write+0x843/0xfe0 [ 182.299429][ T5170] ? up_read+0x20/0x20 [ 182.303503][ T5170] ? splice_from_pipe+0x230/0x230 [ 182.308520][ T5170] ? direct_splice_read+0xa10/0xa10 [ 182.313712][ T5170] ? splice_from_pipe+0x230/0x230 [ 182.318724][ T5170] direct_splice_actor+0xe7/0x1c0 [ 182.323742][ T5170] splice_direct_to_actor+0x4c4/0xbd0 [ 182.329110][ T5170] ? do_splice_direct+0x3d0/0x3d0 [ 182.334126][ T5170] ? pipe_to_sendpage+0x350/0x350 [ 182.339140][ T5170] ? fsnotify_perm+0x67/0x590 [ 182.343823][ T5170] ? bpf_lsm_file_permission+0x9/0x10 [ 182.349211][ T5170] do_splice_direct+0x283/0x3d0 [ 182.354056][ T5170] ? splice_direct_to_actor+0xbd0/0xbd0 [ 182.359591][ T5170] ? rcu_read_lock_any_held+0xb7/0x160 [ 182.365050][ T5170] do_sendfile+0x620/0xff0 [ 182.369461][ T5170] ? do_pwritev+0x360/0x360 [ 182.373952][ T5170] ? xfd_validate_state+0x6e/0x150 [ 182.379061][ T5170] ? lockdep_hardirqs_on_prepare+0x43c/0x7a0 [ 182.385041][ T5170] __se_sys_sendfile64+0x17c/0x1e0 [ 182.390147][ T5170] ? __x64_sys_sendfile64+0xb0/0xb0 [ 182.395349][ T5170] ? syscall_enter_from_user_mode+0x32/0x230 [ 182.401328][ T5170] ? lockdep_hardirqs_on+0x98/0x140 [ 182.406537][ T5170] ? syscall_enter_from_user_mode+0x32/0x230 [ 182.412517][ T5170] do_syscall_64+0x41/0xc0 [ 182.416937][ T5170] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 182.422826][ T5170] RIP: 0033:0x7f1d1e7d0ec9 [ 182.427236][ T5170] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 182.446934][ T5170] RSP: 002b:00007f1d1645b2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 182.455343][ T5170] RAX: ffffffffffffffda RBX: 00007f1d1e8577b0 RCX: 00007f1d1e7d0ec9 [ 182.463310][ T5170] RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000004 [ 182.471282][ T5170] RBP: 00007f1d1e823ae0 R08: 00007f1d1645b700 R09: 0000000000000000 [ 182.479253][ T5170] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f1d1e823360 [ 182.487217][ T5170] R13: 0000000020000f40 R14: 0030656c69662f2e R15: 00007f1d1e8577b8 [ 182.496933][ T5170] </TASK> [ 182.499948][ T5170] Modules linked in: [ 182.504901][ T5170] ---[ end trace 0000000000000000 ]--- [ 182.510436][ T5170] RIP: 0010:ext4_write_inline_data_end+0xf7f/0x1170 [ 182.517395][ T5170] Code: e8 46 41 51 ff 48 89 d8 48 25 ff 0f 00 00 0f 84 c3 00 00 00 e8 f2 3c 51 ff e9 d3 01 00 00 e8 e8 3c 51 ff 0f 0b e8 e1 3c 51 ff <0f> 0b 48 8b 44 24 10 48 8d 58 48 48 89 d8 48 c1 e8 03 48 b9 00 00 [ 182.537093][ T5170] RSP: 0018:ffffc90004707220 EFLAGS: 00010293 [ 182.543231][ T5170] RAX: ffffffff823a2a5f RBX: 000000000000003c RCX: ffff888024b33b80 [ 182.551259][ T5170] RDX: 0000000000000000 RSI: 000000000000003c RDI: 000000000006c000 [ 182.559266][ T5170] RBP: ffffc90004707348 R08: ffffffff823a1f2c R09: ffffed100e559c71 [ 182.567301][ T5170] R10: 0000000000000000 R11: dffffc0000000001 R12: 000000000006c000 [ 182.575424][ T5170] R13: ffffc900047072c0 R14: ffff888072acc678 R15: 0000000000001000 [ 182.583456][ T5170] FS: 00007f1d1645b700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 182.592507][ T5170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 182.599128][ T5170] CR2: 00007f1d1e8220b8 CR3: 0000000024056000 CR4: 00000000003506e0 [ 182.607160][ T5170] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 182.615257][ T5170] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 182.623331][ T5170] Kernel panic - not syncing: Fatal exception [ 182.629668][ T5170] Kernel Offset: disabled [ 182.633995][ T5170] Rebooting in 86400 seconds..