forked to background, child pid 3183 no interfaces have a carrier [ 23.898172][ T3184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.907349][ T3184] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 70.602984][ T26] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.2' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 386.207645][ T3645] loop2: detected capacity change from 0 to 2048 [ 386.214372][ T3646] loop1: detected capacity change from 0 to 2048 [ 386.232168][ T3650] loop0: detected capacity change from 0 to 2048 [ 386.241966][ T3653] loop4: detected capacity change from 0 to 2048 [ 386.250316][ T3649] loop3: detected capacity change from 0 to 2048 [ 386.257909][ T3645] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 386.265127][ T3646] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 386.275520][ T3660] loop5: detected capacity change from 0 to 2048 [ 386.287967][ T27] audit: type=1804 audit(1668338851.363:2): pid=3645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 386.311051][ T27] audit: type=1804 audit(1668338851.363:3): pid=3645 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/0/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 386.337297][ T3653] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 386.339753][ T27] audit: type=1804 audit(1668338851.383:4): pid=3646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/0/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 386.347094][ T3649] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 386.378185][ T3650] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 386.386894][ T27] audit: type=1804 audit(1668338851.383:5): pid=3646 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/0/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 386.458760][ T3660] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 386.468247][ T27] audit: type=1804 audit(1668338851.493:6): pid=3671 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/0/bus" dev="sda1" ino=1163 res=1 errno=0 [ 386.579491][ T3659] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 386.600843][ T27] audit: type=1804 audit(1668338851.493:7): pid=3671 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/0/bus" dev="sda1" ino=1163 res=1 errno=0 [ 386.603100][ T3646] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 386.653106][ T3645] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 386.656190][ T91] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 386.678789][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 386.691062][ T27] audit: type=1804 audit(1668338851.493:8): pid=3675 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/0/bus" dev="sda1" ino=1162 res=1 errno=0 [ 386.716636][ T3645] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1050 with error 28 [ 386.729602][ T91] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2028 with error 28 [ 386.746021][ T3659] EXT4-fs error (device loop2): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 386.746851][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 572 with error 28 [ 386.757413][ T91] EXT4-fs (loop4): This should not happen!! Data will be lost [ 386.757413][ T91] [ 386.791068][ T27] audit: type=1804 audit(1668338851.493:9): pid=3668 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/0/bus" dev="sda1" ino=1162 res=1 errno=0 [ 386.816871][ T3645] EXT4-fs (loop2): This should not happen!! Data will be lost [ 386.816871][ T3645] [ 386.818325][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 386.841561][ T3645] EXT4-fs (loop2): Total free blocks count 0 [ 386.844432][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 386.851137][ T3646] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 946 with error 28 [ 386.878323][ T3645] EXT4-fs (loop2): Free/Dirty block details [ 386.879634][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 386.879634][ T3651] [ 386.892522][ T3646] EXT4-fs (loop1): This should not happen!! Data will be lost [ 386.892522][ T3646] [ 386.912130][ T3645] EXT4-fs (loop2): free_blocks=0 [ 386.920086][ T91] EXT4-fs (loop4): Total free blocks count 0 [ 386.929481][ T91] EXT4-fs (loop4): Free/Dirty block details [ 386.931198][ T3645] EXT4-fs (loop2): dirty_blocks=1056 [ 386.935373][ T91] EXT4-fs (loop4): free_blocks=0 [ 386.935395][ T91] EXT4-fs (loop4): dirty_blocks=2032 [ 386.935408][ T91] EXT4-fs (loop4): Block reservation details [ 386.947588][ T3646] EXT4-fs (loop1): Total free blocks count 0 [ 386.959958][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 386.965146][ T3645] EXT4-fs (loop2): Block reservation details executing program executing program [ 386.991987][ T3646] EXT4-fs (loop1): Free/Dirty block details [ 386.996218][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 387.006431][ T3645] EXT4-fs (loop2): i_reserved_data_blocks=66 [ 387.008148][ T3651] EXT4-fs (loop0): free_blocks=0 [ 387.025083][ T3687] loop5: detected capacity change from 0 to 2048 [ 387.025182][ T91] EXT4-fs (loop4): i_reserved_data_blocks=127 [ 387.029207][ T3646] EXT4-fs (loop1): free_blocks=0 [ 387.044790][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 387.048910][ T3688] loop3: detected capacity change from 0 to 2048 [ 387.055316][ T3651] EXT4-fs (loop0): dirty_blocks=576 [ 387.071578][ T3651] EXT4-fs (loop0): Block reservation details [ 387.074297][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 387.089149][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=36 [ 387.091380][ T3646] EXT4-fs (loop1): dirty_blocks=960 [ 387.116693][ T3687] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 387.129205][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723b6450): i_reserved_data_blocks (65) not cleared! [ 387.133643][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880723bda48): i_reserved_data_blocks (35) not cleared! [ 387.140724][ T3646] EXT4-fs (loop1): Block reservation details executing program executing program [ 387.162144][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807238d040): i_reserved_data_blocks (126) not cleared! [ 387.174086][ T3688] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 387.205009][ T3646] EXT4-fs (loop1): i_reserved_data_blocks=60 executing program [ 387.253626][ T3698] loop2: detected capacity change from 0 to 2048 [ 387.262077][ T3700] loop0: detected capacity change from 0 to 2048 [ 387.290014][ T3701] loop4: detected capacity change from 0 to 2048 [ 387.293914][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723b8000): i_reserved_data_blocks (59) not cleared! [ 387.319602][ T3698] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 387.353413][ T3700] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 387.370882][ T27] audit: type=1804 audit(1668338852.453:10): pid=3698 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/1/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 387.404906][ T3701] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. executing program [ 387.440290][ T27] audit: type=1804 audit(1668338852.503:11): pid=3698 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/1/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 387.445830][ T11] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 387.480826][ T91] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 387.531250][ T3715] loop1: detected capacity change from 0 to 2048 [ 387.546305][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 387.549917][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 387.595790][ T3715] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 387.604918][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 906 with error 28 [ 387.622532][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 387.622532][ T91] [ 387.647562][ T91] EXT4-fs (loop3): Total free blocks count 0 [ 387.653736][ T91] EXT4-fs (loop3): Free/Dirty block details [ 387.660128][ T91] EXT4-fs (loop3): free_blocks=0 [ 387.661097][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 387.665127][ T91] EXT4-fs (loop3): dirty_blocks=2416 [ 387.676173][ T91] EXT4-fs (loop3): Block reservation details [ 387.682893][ T91] EXT4-fs (loop3): i_reserved_data_blocks=151 [ 387.704265][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 387.704265][ T11] [ 387.716869][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 366 with error 28 [ 387.740257][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap executing program [ 387.751320][ T3698] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 387.774883][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 387.779409][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 387.797352][ T3698] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 936 with error 28 [ 387.812008][ T3720] loop0: detected capacity change from 0 to 2048 [ 387.814911][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 387.818402][ T11] EXT4-fs (loop5): Free/Dirty block details [ 387.834090][ T3698] EXT4-fs (loop2): This should not happen!! Data will be lost [ 387.834090][ T3698] [ 387.843142][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 387.843142][ T3651] executing program [ 387.855186][ T3698] EXT4-fs (loop2): Total free blocks count 0 [ 387.876217][ T3651] EXT4-fs (loop4): Total free blocks count 0 [ 387.880863][ T11] EXT4-fs (loop5): free_blocks=0 [ 387.887421][ T11] EXT4-fs (loop5): dirty_blocks=912 [ 387.893541][ T3698] EXT4-fs (loop2): Free/Dirty block details [ 387.900705][ T11] EXT4-fs (loop5): Block reservation details [ 387.903781][ T3651] EXT4-fs (loop4): Free/Dirty block details [ 387.908484][ T3724] loop3: detected capacity change from 0 to 2048 [ 387.920845][ T3698] EXT4-fs (loop2): free_blocks=0 [ 387.926692][ T3720] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 387.927671][ T3651] EXT4-fs (loop4): free_blocks=0 [ 387.936302][ T11] EXT4-fs (loop5): i_reserved_data_blocks=57 [ 387.952548][ T3698] EXT4-fs (loop2): dirty_blocks=944 [ 387.961128][ T3715] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 387.964071][ T3651] EXT4-fs (loop4): dirty_blocks=2368 [ 387.993116][ T3641] EXT4-fs (loop5): Inode 18 (ffff88807239a820): i_reserved_data_blocks (56) not cleared! executing program [ 388.008921][ T3698] EXT4-fs (loop2): Block reservation details [ 388.017298][ T3731] loop5: detected capacity change from 0 to 2048 [ 388.026144][ T3651] EXT4-fs (loop4): Block reservation details [ 388.033177][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=148 [ 388.040237][ T3724] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 388.060321][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 306 with error 28 [ 388.073043][ T3698] EXT4-fs (loop2): i_reserved_data_blocks=59 [ 388.084444][ T3715] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1880 with error 28 [ 388.109901][ T3731] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 388.139950][ T3715] EXT4-fs (loop1): This should not happen!! Data will be lost [ 388.139950][ T3715] [ 388.161491][ T3715] EXT4-fs (loop1): Total free blocks count 0 [ 388.175622][ T3715] EXT4-fs (loop1): Free/Dirty block details [ 388.201729][ T3715] EXT4-fs (loop1): free_blocks=0 executing program [ 388.224812][ T3727] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 388.239879][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723c5a48): i_reserved_data_blocks (58) not cleared! [ 388.244368][ T3715] EXT4-fs (loop1): dirty_blocks=1888 [ 388.261258][ T3727] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 688 with error 28 executing program [ 388.283397][ T3715] EXT4-fs (loop1): Block reservation details [ 388.291813][ T3737] loop4: detected capacity change from 0 to 2048 [ 388.296373][ T3715] EXT4-fs (loop1): i_reserved_data_blocks=118 [ 388.314755][ T3727] EXT4-fs (loop0): This should not happen!! Data will be lost [ 388.314755][ T3727] [ 388.341741][ T3737] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 388.354914][ T3727] EXT4-fs (loop0): Total free blocks count 0 [ 388.362802][ T3741] loop2: detected capacity change from 0 to 2048 [ 388.422666][ T3727] EXT4-fs (loop0): Free/Dirty block details [ 388.439060][ T3727] EXT4-fs (loop0): free_blocks=0 [ 388.444386][ T3727] EXT4-fs (loop0): dirty_blocks=688 [ 388.449913][ T3727] EXT4-fs (loop0): Block reservation details [ 388.450972][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723c9e18): i_reserved_data_blocks (117) not cleared! [ 388.456170][ T3727] EXT4-fs (loop0): i_reserved_data_blocks=43 [ 388.473576][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 388.486269][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880723cee58): i_reserved_data_blocks (42) not cleared! executing program [ 388.523301][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 388.555100][ T3741] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program [ 388.574886][ T3748] loop1: detected capacity change from 0 to 2048 executing program [ 388.615370][ T3751] loop0: detected capacity change from 0 to 2048 [ 388.620852][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 388.638171][ T3752] loop5: detected capacity change from 0 to 2048 executing program [ 388.678036][ T3748] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 388.686680][ T3659] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 388.687233][ T3761] loop3: detected capacity change from 0 to 2048 [ 388.712818][ T3737] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 388.728928][ T3659] EXT4-fs error (device loop4): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 388.729915][ T3751] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 388.756066][ T3752] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 388.809703][ T3737] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1456 with error 117 [ 388.817016][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 388.822645][ T3737] EXT4-fs (loop4): This should not happen!! Data will be lost [ 388.822645][ T3737] [ 388.860345][ T3761] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program [ 388.929313][ T3770] loop2: detected capacity change from 0 to 2048 [ 388.982475][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807038da48): i_reserved_data_blocks (90) not cleared! [ 388.984070][ T3770] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 389.021056][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 389.029701][ T3640] EXT4-fs (loop4): unmounting filesystem. executing program executing program [ 389.061219][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 389.083483][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 389.101948][ T3775] loop1: detected capacity change from 0 to 2048 [ 389.134867][ T3777] loop4: detected capacity change from 0 to 2048 [ 389.160174][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1834 with error 28 [ 389.164093][ T3775] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program [ 389.198250][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 389.206008][ T3777] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 389.212660][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 389.212660][ T3680] [ 389.241602][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 389.263199][ T3785] loop0: detected capacity change from 0 to 2048 [ 389.271408][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 389.295434][ T3680] EXT4-fs (loop5): Free/Dirty block details executing program [ 389.317797][ T3770] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 389.321094][ T3680] EXT4-fs (loop5): free_blocks=0 [ 389.349948][ T3785] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 389.350477][ T3789] loop3: detected capacity change from 0 to 2048 [ 389.364906][ T3680] EXT4-fs (loop5): dirty_blocks=1840 [ 389.370366][ T3680] EXT4-fs (loop5): Block reservation details [ 389.376800][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=115 executing program [ 389.417791][ T3770] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1926 with error 28 [ 389.418496][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e46e450): i_reserved_data_blocks (114) not cleared! [ 389.446479][ T3770] EXT4-fs (loop2): This should not happen!! Data will be lost [ 389.446479][ T3770] [ 389.457145][ T3770] EXT4-fs (loop2): Total free blocks count 0 [ 389.465752][ T3795] loop5: detected capacity change from 0 to 2048 [ 389.481296][ T3727] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 389.481694][ T3789] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 389.504232][ T3727] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 654 with error 28 [ 389.519998][ T3795] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 389.530578][ T3727] EXT4-fs (loop4): This should not happen!! Data will be lost [ 389.530578][ T3727] [ 389.539136][ T3770] EXT4-fs (loop2): Free/Dirty block details [ 389.542859][ T3775] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 389.546342][ T3770] EXT4-fs (loop2): free_blocks=0 [ 389.564693][ T3770] EXT4-fs (loop2): dirty_blocks=1936 [ 389.570233][ T3770] EXT4-fs (loop2): Block reservation details [ 389.576447][ T3770] EXT4-fs (loop2): i_reserved_data_blocks=121 [ 389.591363][ T3727] EXT4-fs (loop4): Total free blocks count 0 [ 389.629886][ T3775] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 924 with error 28 [ 389.642415][ T3775] EXT4-fs (loop1): This should not happen!! Data will be lost [ 389.642415][ T3775] [ 389.662945][ T3727] EXT4-fs (loop4): Free/Dirty block details [ 389.685260][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070399410): i_reserved_data_blocks (120) not cleared! [ 389.696587][ T3727] EXT4-fs (loop4): free_blocks=0 [ 389.702428][ T3775] EXT4-fs (loop1): Total free blocks count 0 [ 389.709942][ T3727] EXT4-fs (loop4): dirty_blocks=656 [ 389.716348][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 389.722965][ T3775] EXT4-fs (loop1): Free/Dirty block details executing program [ 389.733482][ T3727] EXT4-fs (loop4): Block reservation details [ 389.740661][ T3775] EXT4-fs (loop1): free_blocks=0 [ 389.745868][ T3727] EXT4-fs (loop4): i_reserved_data_blocks=41 [ 389.781440][ T3801] loop2: detected capacity change from 0 to 2048 [ 389.794912][ T3775] EXT4-fs (loop1): dirty_blocks=928 [ 389.801865][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 389.827316][ T3775] EXT4-fs (loop1): Block reservation details [ 389.853930][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880703a2820): i_reserved_data_blocks (40) not cleared! [ 389.866978][ T3775] EXT4-fs (loop1): i_reserved_data_blocks=58 [ 389.892208][ T3803] loop0: detected capacity change from 0 to 2048 [ 389.909202][ T3801] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 389.934310][ T3799] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 389.960178][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 389.978960][ T3799] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 390.003495][ T3809] loop4: detected capacity change from 0 to 2048 [ 390.006471][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880703a0a08): i_reserved_data_blocks (57) not cleared! [ 390.021521][ T3799] EXT4-fs (loop5): This should not happen!! Data will be lost [ 390.021521][ T3799] [ 390.035657][ T3803] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 390.055138][ T3799] EXT4-fs (loop5): Total free blocks count 0 [ 390.062974][ T3809] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. executing program [ 390.124362][ T3799] EXT4-fs (loop5): Free/Dirty block details [ 390.142502][ T3818] loop1: detected capacity change from 0 to 2048 [ 390.149575][ T3819] loop3: detected capacity change from 0 to 2048 [ 390.162670][ T3799] EXT4-fs (loop5): free_blocks=0 [ 390.180155][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 390.191487][ T3799] EXT4-fs (loop5): dirty_blocks=2496 [ 390.212920][ T3799] EXT4-fs (loop5): Block reservation details executing program [ 390.223382][ T3818] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 390.230360][ T3799] EXT4-fs (loop5): i_reserved_data_blocks=156 [ 390.250363][ T3827] loop2: detected capacity change from 0 to 2048 [ 390.280537][ T3819] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 390.316926][ T3827] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 390.341390][ T3727] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 390.358733][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 440 with error 28 [ 390.425460][ T3727] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1438 with error 28 executing program [ 390.484380][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 390.490767][ T3727] EXT4-fs (loop4): This should not happen!! Data will be lost [ 390.490767][ T3727] [ 390.516607][ T3680] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 390.546034][ T3680] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 652 with error 28 [ 390.568427][ T3832] loop5: detected capacity change from 0 to 2048 [ 390.568851][ T3727] EXT4-fs (loop4): Total free blocks count 0 [ 390.575699][ T3680] EXT4-fs (loop1): This should not happen!! Data will be lost [ 390.575699][ T3680] executing program [ 390.599125][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 390.611734][ T3680] EXT4-fs (loop1): Total free blocks count 0 [ 390.626209][ T3832] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 390.634583][ T3727] EXT4-fs (loop4): Free/Dirty block details [ 390.644096][ T3680] EXT4-fs (loop1): Free/Dirty block details [ 390.648202][ T3836] loop0: detected capacity change from 0 to 2048 [ 390.668805][ T3680] EXT4-fs (loop1): free_blocks=0 [ 390.674561][ T3680] EXT4-fs (loop1): dirty_blocks=656 [ 390.679964][ T3680] EXT4-fs (loop1): Block reservation details [ 390.686096][ T3680] EXT4-fs (loop1): i_reserved_data_blocks=41 executing program [ 390.699630][ T3727] EXT4-fs (loop4): free_blocks=0 [ 390.707909][ T3830] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 390.724973][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7dee58): i_reserved_data_blocks (40) not cleared! [ 390.730178][ T3840] loop3: detected capacity change from 0 to 2048 [ 390.742780][ T3727] EXT4-fs (loop4): dirty_blocks=1440 [ 390.748656][ T3727] EXT4-fs (loop4): Block reservation details [ 390.755141][ T3727] EXT4-fs (loop4): i_reserved_data_blocks=90 [ 390.781784][ T3830] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1222 with error 28 [ 390.794483][ T3830] EXT4-fs (loop2): This should not happen!! Data will be lost [ 390.794483][ T3830] [ 390.800741][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7d9e18): i_reserved_data_blocks (89) not cleared! [ 390.804628][ T3830] EXT4-fs (loop2): Total free blocks count 0 [ 390.820940][ T3830] EXT4-fs (loop2): Free/Dirty block details [ 390.827375][ T3830] EXT4-fs (loop2): free_blocks=0 [ 390.832999][ T3830] EXT4-fs (loop2): dirty_blocks=1232 [ 390.838539][ T3830] EXT4-fs (loop2): Block reservation details executing program [ 390.845641][ T3830] EXT4-fs (loop2): i_reserved_data_blocks=77 executing program [ 390.881455][ T3847] loop1: detected capacity change from 0 to 2048 [ 390.898754][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7ea820): i_reserved_data_blocks (76) not cleared! executing program [ 390.938930][ T3849] loop4: detected capacity change from 0 to 2048 [ 390.954060][ T3852] loop2: detected capacity change from 0 to 2048 [ 390.986029][ T3837] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 391.031277][ T3837] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 888 with error 28 [ 391.044250][ T3837] EXT4-fs (loop5): This should not happen!! Data will be lost [ 391.044250][ T3837] [ 391.045147][ T3727] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 391.066637][ T3837] EXT4-fs (loop5): Total free blocks count 0 [ 391.075822][ T3845] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 391.090575][ T3837] EXT4-fs (loop5): Free/Dirty block details [ 391.097328][ T3837] EXT4-fs (loop5): free_blocks=0 [ 391.103061][ T3837] EXT4-fs (loop5): dirty_blocks=896 [ 391.108534][ T3845] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1666 with error 28 [ 391.119962][ T3837] EXT4-fs (loop5): Block reservation details [ 391.121191][ T3845] EXT4-fs (loop3): This should not happen!! Data will be lost [ 391.121191][ T3845] [ 391.136886][ T3845] EXT4-fs (loop3): Total free blocks count 0 [ 391.143329][ T3845] EXT4-fs (loop3): Free/Dirty block details [ 391.149474][ T3845] EXT4-fs (loop3): free_blocks=0 [ 391.154589][ T3845] EXT4-fs (loop3): dirty_blocks=1680 [ 391.160113][ T3845] EXT4-fs (loop3): Block reservation details [ 391.166262][ T3845] EXT4-fs (loop3): i_reserved_data_blocks=105 [ 391.182800][ T3837] EXT4-fs (loop5): i_reserved_data_blocks=56 [ 391.189748][ T3727] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 774 with error 28 [ 391.228951][ T3847] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 391.232140][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7f1410): i_reserved_data_blocks (104) not cleared! [ 391.251095][ T3727] EXT4-fs (loop0): This should not happen!! Data will be lost [ 391.251095][ T3727] executing program [ 391.282418][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e7ec638): i_reserved_data_blocks (55) not cleared! [ 391.296047][ T3847] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 832 with error 28 [ 391.309972][ T3727] EXT4-fs (loop0): Total free blocks count 0 [ 391.323248][ T3727] EXT4-fs (loop0): Free/Dirty block details executing program [ 391.338368][ T3862] loop3: detected capacity change from 0 to 2048 [ 391.343252][ T3847] EXT4-fs (loop1): This should not happen!! Data will be lost [ 391.343252][ T3847] [ 391.359623][ T3727] EXT4-fs (loop0): free_blocks=0 [ 391.370049][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 391.391593][ T27] kauditd_printk_skb: 41 callbacks suppressed [ 391.391607][ T27] audit: type=1804 audit(1668338856.473:53): pid=3862 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/7/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 391.407229][ T3866] loop5: detected capacity change from 0 to 2048 [ 391.421301][ T3727] EXT4-fs (loop0): dirty_blocks=784 [ 391.427774][ T3847] EXT4-fs (loop1): Total free blocks count 0 [ 391.438548][ T3847] EXT4-fs (loop1): Free/Dirty block details [ 391.445171][ T3847] EXT4-fs (loop1): free_blocks=0 [ 391.450190][ T3847] EXT4-fs (loop1): dirty_blocks=832 [ 391.455414][ T3847] EXT4-fs (loop1): Block reservation details [ 391.461459][ T3847] EXT4-fs (loop1): i_reserved_data_blocks=52 [ 391.478510][ T27] audit: type=1804 audit(1668338856.473:54): pid=3862 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/7/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 391.478698][ T91] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 391.500920][ T3727] EXT4-fs (loop0): Block reservation details [ 391.500936][ T3727] EXT4-fs (loop0): i_reserved_data_blocks=49 [ 391.525585][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1848 with error 28 [ 391.531526][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7f3c30): i_reserved_data_blocks (51) not cleared! [ 391.548503][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e7eee58): i_reserved_data_blocks (48) not cleared! [ 391.558584][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 391.558584][ T3683] [ 391.570746][ T91] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1268 with error 28 executing program [ 391.608402][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 391.614658][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 391.621061][ T3683] EXT4-fs (loop2): free_blocks=0 [ 391.626018][ T3683] EXT4-fs (loop2): dirty_blocks=1856 [ 391.631683][ T3683] EXT4-fs (loop2): Block reservation details [ 391.648294][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=116 executing program [ 391.665985][ T3872] loop0: detected capacity change from 0 to 2048 [ 391.674798][ T91] EXT4-fs (loop4): This should not happen!! Data will be lost [ 391.674798][ T91] [ 391.698845][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7f9410): i_reserved_data_blocks (115) not cleared! [ 391.709290][ T3659] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 391.712531][ T91] EXT4-fs (loop4): Total free blocks count 0 [ 391.727647][ T3874] loop1: detected capacity change from 0 to 2048 [ 391.738903][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 executing program [ 391.758503][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1598 with error 28 [ 391.763529][ T91] EXT4-fs (loop4): Free/Dirty block details [ 391.777878][ T91] EXT4-fs (loop4): free_blocks=0 [ 391.788007][ T91] EXT4-fs (loop4): dirty_blocks=1280 [ 391.793754][ T91] EXT4-fs (loop4): Block reservation details [ 391.800092][ T91] EXT4-fs (loop4): i_reserved_data_blocks=80 [ 391.819649][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 391.819649][ T3680] [ 391.830525][ T3881] loop2: detected capacity change from 0 to 2048 [ 391.859562][ T3727] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 391.887811][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7f9e18): i_reserved_data_blocks (79) not cleared! [ 391.926918][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 391.934963][ T27] audit: type=1804 audit(1668338857.013:55): pid=3884 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/7/bus" dev="sda1" ino=1153 res=1 errno=0 [ 391.942463][ T3727] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 988 with error 28 executing program [ 391.957923][ T27] audit: type=1804 audit(1668338857.013:56): pid=3884 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/7/bus" dev="sda1" ino=1153 res=1 errno=0 [ 391.995494][ T3680] EXT4-fs (loop3): Free/Dirty block details [ 392.002230][ T3680] EXT4-fs (loop3): free_blocks=0 [ 392.008465][ T3680] EXT4-fs (loop3): dirty_blocks=1600 [ 392.015978][ T3680] EXT4-fs (loop3): Block reservation details [ 392.022343][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=100 [ 392.051614][ T3727] EXT4-fs (loop5): This should not happen!! Data will be lost [ 392.051614][ T3727] [ 392.059099][ T3887] loop4: detected capacity change from 0 to 2048 [ 392.062668][ T3727] EXT4-fs (loop5): Total free blocks count 0 [ 392.078960][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 392.079202][ T3727] EXT4-fs (loop5): Free/Dirty block details [ 392.099061][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e4d1e18): i_reserved_data_blocks (99) not cleared! [ 392.102000][ T3727] EXT4-fs (loop5): free_blocks=0 [ 392.120779][ T91] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 392.135022][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 598 with error 28 [ 392.142317][ T3727] EXT4-fs (loop5): dirty_blocks=992 [ 392.148478][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 392.148478][ T11] [ 392.153776][ T27] audit: type=1804 audit(1668338857.233:57): pid=3888 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/6/bus" dev="sda1" ino=1152 res=1 errno=0 [ 392.163017][ T11] EXT4-fs (loop1): Total free blocks count 0 executing program [ 392.191332][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 392.239288][ T3727] EXT4-fs (loop5): Block reservation details [ 392.262205][ T3892] loop3: detected capacity change from 0 to 2048 [ 392.273914][ T11] EXT4-fs (loop1): Free/Dirty block details [ 392.280567][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 392.280567][ T91] [ 392.295388][ T3727] EXT4-fs (loop5): i_reserved_data_blocks=62 [ 392.303639][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 392.321189][ T11] EXT4-fs (loop1): free_blocks=0 [ 392.332292][ T91] EXT4-fs (loop0): Total free blocks count 0 [ 392.340076][ T27] audit: type=1804 audit(1668338857.273:58): pid=3888 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/6/bus" dev="sda1" ino=1152 res=1 errno=0 [ 392.363051][ T11] EXT4-fs (loop1): dirty_blocks=608 [ 392.384474][ T91] EXT4-fs (loop0): Free/Dirty block details [ 392.388950][ T11] EXT4-fs (loop1): Block reservation details [ 392.405038][ T91] EXT4-fs (loop0): free_blocks=0 [ 392.405186][ T11] EXT4-fs (loop1): i_reserved_data_blocks=38 [ 392.423526][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e7fda48): i_reserved_data_blocks (61) not cleared! [ 392.435762][ T91] EXT4-fs (loop0): dirty_blocks=2176 [ 392.460426][ T91] EXT4-fs (loop0): Block reservation details [ 392.508017][ T27] audit: type=1804 audit(1668338857.453:59): pid=3893 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/8/bus" dev="sda1" ino=1161 res=1 errno=0 [ 392.531534][ T27] audit: type=1804 audit(1668338857.453:60): pid=3893 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/8/bus" dev="sda1" ino=1161 res=1 errno=0 executing program [ 392.534953][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d805040): i_reserved_data_blocks (37) not cleared! [ 392.563493][ T91] EXT4-fs (loop0): i_reserved_data_blocks=136 executing program [ 392.623061][ T3897] loop5: detected capacity change from 0 to 2048 [ 392.652613][ T3899] loop2: detected capacity change from 0 to 2048 executing program [ 392.686048][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 120 with error 28 [ 392.696190][ T3903] loop1: detected capacity change from 0 to 2048 [ 392.711069][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 392.720863][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 392.730802][ T27] audit: type=1804 audit(1668338857.813:61): pid=3897 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/7/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 392.753817][ T27] audit: type=1804 audit(1668338857.813:62): pid=3897 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/7/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 392.766559][ T3684] Buffer I/O error on dev loop1, logical block 0, async page read [ 392.784777][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 392.784777][ T91] executing program [ 392.879974][ T3912] loop3: detected capacity change from 0 to 2048 executing program [ 392.971424][ T3916] loop0: detected capacity change from 0 to 2048 [ 392.993963][ T3897] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 393.008655][ T3727] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 393.071956][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 393.106775][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 288 with error 28 executing program [ 393.130452][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 393.143783][ T3897] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 506 with error 28 [ 393.163633][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 393.163633][ T11] [ 393.180849][ T11] EXT4-fs (loop1): Total free blocks count 0 [ 393.182804][ T3922] loop4: detected capacity change from 0 to 2048 [ 393.188486][ T3917] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 393.195469][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 393.195469][ T3727] [ 393.212902][ T11] EXT4-fs (loop1): Free/Dirty block details [ 393.219679][ T3897] EXT4-fs (loop5): This should not happen!! Data will be lost [ 393.219679][ T3897] [ 393.230854][ T3917] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 598 with error 28 [ 393.232894][ T3897] EXT4-fs (loop5): Total free blocks count 0 [ 393.250739][ T3727] EXT4-fs (loop2): Total free blocks count 0 [ 393.256825][ T3727] EXT4-fs (loop2): Free/Dirty block details [ 393.256869][ T11] EXT4-fs (loop1): free_blocks=0 [ 393.263150][ T3727] EXT4-fs (loop2): free_blocks=0 [ 393.273376][ T3917] EXT4-fs (loop3): This should not happen!! Data will be lost [ 393.273376][ T3917] [ 393.283405][ T3897] EXT4-fs (loop5): Free/Dirty block details [ 393.291123][ T3897] EXT4-fs (loop5): free_blocks=0 [ 393.295525][ T11] EXT4-fs (loop1): dirty_blocks=2336 [ 393.308333][ T11] EXT4-fs (loop1): Block reservation details [ 393.315276][ T11] EXT4-fs (loop1): i_reserved_data_blocks=146 [ 393.315561][ T3727] EXT4-fs (loop2): dirty_blocks=288 [ 393.321500][ T3917] EXT4-fs (loop3): Total free blocks count 0 [ 393.334006][ T3897] EXT4-fs (loop5): dirty_blocks=512 [ 393.346431][ T3917] EXT4-fs (loop3): Free/Dirty block details [ 393.355185][ T3727] EXT4-fs (loop2): Block reservation details [ 393.358081][ T3917] EXT4-fs (loop3): free_blocks=0 [ 393.366163][ T3917] EXT4-fs (loop3): dirty_blocks=608 [ 393.370210][ T3897] EXT4-fs (loop5): Block reservation details [ 393.371405][ T3917] EXT4-fs (loop3): Block reservation details [ 393.383390][ T3917] EXT4-fs (loop3): i_reserved_data_blocks=38 [ 393.391901][ T3727] EXT4-fs (loop2): i_reserved_data_blocks=18 [ 393.395172][ T3897] EXT4-fs (loop5): i_reserved_data_blocks=32 [ 393.415685][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d80a820): i_reserved_data_blocks (17) not cleared! [ 393.428891][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d80e450): i_reserved_data_blocks (37) not cleared! [ 393.440337][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d808a08): i_reserved_data_blocks (31) not cleared! [ 393.466352][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 274 with error 28 executing program executing program executing program [ 393.552729][ T3929] loop3: detected capacity change from 0 to 2048 [ 393.560019][ T3931] loop2: detected capacity change from 0 to 2048 [ 393.560648][ T3930] loop5: detected capacity change from 0 to 2048 [ 393.564138][ T3682] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 393.588295][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 393.588295][ T11] [ 393.602667][ T3682] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 393.625907][ T3682] Buffer I/O error on dev loop2, logical block 0, async page read executing program [ 393.664370][ T11] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 393.704040][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1492 with error 28 executing program [ 393.759715][ T3941] loop0: detected capacity change from 0 to 2048 [ 393.783280][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 393.783280][ T11] [ 393.800358][ T3944] loop1: detected capacity change from 0 to 2048 [ 393.832993][ T11] EXT4-fs (loop4): Total free blocks count 0 [ 393.873131][ T11] EXT4-fs (loop4): Free/Dirty block details [ 393.879969][ T11] EXT4-fs (loop4): free_blocks=0 [ 393.912823][ T11] EXT4-fs (loop4): dirty_blocks=1504 [ 393.924641][ T11] EXT4-fs (loop4): Block reservation details [ 393.925847][ T3930] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 393.945746][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 393.956261][ T3930] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1046 with error 28 [ 393.958645][ T11] EXT4-fs (loop4): i_reserved_data_blocks=94 [ 393.977345][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 750 with error 28 [ 393.998732][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d8f4638): i_reserved_data_blocks (93) not cleared! [ 394.013369][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 394.013369][ T3651] executing program [ 394.057376][ T3930] EXT4-fs (loop5): This should not happen!! Data will be lost [ 394.057376][ T3930] [ 394.071194][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 394.078122][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 394.085580][ T3651] EXT4-fs (loop2): free_blocks=0 [ 394.092482][ T3952] loop4: detected capacity change from 0 to 2048 [ 394.098894][ T3651] EXT4-fs (loop2): dirty_blocks=752 [ 394.106143][ T3651] EXT4-fs (loop2): Block reservation details [ 394.107362][ T3930] EXT4-fs (loop5): Total free blocks count 0 [ 394.118808][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=47 [ 394.132214][ T3930] EXT4-fs (loop5): Free/Dirty block details executing program executing program [ 394.169835][ T3930] EXT4-fs (loop5): free_blocks=0 [ 394.174888][ T3930] EXT4-fs (loop5): dirty_blocks=1056 [ 394.182154][ T3944] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 394.182246][ T3930] EXT4-fs (loop5): Block reservation details [ 394.200160][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d2aa820): i_reserved_data_blocks (46) not cleared! [ 394.201666][ T3930] EXT4-fs (loop5): i_reserved_data_blocks=66 [ 394.232100][ T3957] loop3: detected capacity change from 0 to 2048 [ 394.238718][ T3944] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1088 with error 28 [ 394.252263][ T3944] EXT4-fs (loop1): This should not happen!! Data will be lost [ 394.252263][ T3944] [ 394.254061][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d29ee58): i_reserved_data_blocks (65) not cleared! [ 394.271933][ T3944] EXT4-fs (loop1): Total free blocks count 0 executing program [ 394.277559][ T3959] loop0: detected capacity change from 0 to 2048 [ 394.278050][ T3944] EXT4-fs (loop1): Free/Dirty block details [ 394.292419][ T3944] EXT4-fs (loop1): free_blocks=0 [ 394.299797][ T3944] EXT4-fs (loop1): dirty_blocks=1088 [ 394.312039][ T3944] EXT4-fs (loop1): Block reservation details [ 394.320635][ T3944] EXT4-fs (loop1): i_reserved_data_blocks=68 [ 394.383315][ T3967] loop2: detected capacity change from 0 to 2048 [ 394.403644][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d2ae450): i_reserved_data_blocks (67) not cleared! executing program [ 394.430515][ T3952] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 394.454807][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 394.483506][ T3970] loop5: detected capacity change from 0 to 2048 executing program [ 394.526506][ T3952] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1290 with error 28 [ 394.577069][ T3974] loop1: detected capacity change from 0 to 2048 [ 394.604590][ T3952] EXT4-fs (loop4): This should not happen!! Data will be lost [ 394.604590][ T3952] [ 394.614791][ T3952] EXT4-fs (loop4): Total free blocks count 0 [ 394.617304][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 394.621059][ T3952] EXT4-fs (loop4): Free/Dirty block details [ 394.639418][ T3952] EXT4-fs (loop4): free_blocks=0 [ 394.644696][ T3952] EXT4-fs (loop4): dirty_blocks=1296 [ 394.653051][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 394.669641][ T3952] EXT4-fs (loop4): Block reservation details executing program [ 394.676363][ T3952] EXT4-fs (loop4): i_reserved_data_blocks=81 [ 394.720492][ T3982] loop3: detected capacity change from 0 to 2048 [ 394.722289][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a4638): i_reserved_data_blocks (80) not cleared! [ 394.737938][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 394.798848][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 394.798848][ T3651] [ 394.885869][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 394.892066][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 394.898101][ T3651] EXT4-fs (loop0): free_blocks=0 [ 394.901725][ T3987] loop4: detected capacity change from 0 to 2048 [ 394.909912][ T3651] EXT4-fs (loop0): dirty_blocks=2832 [ 394.913402][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 394.916725][ T3651] EXT4-fs (loop0): Block reservation details executing program [ 394.983662][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=177 executing program executing program [ 395.036840][ T3993] loop5: detected capacity change from 0 to 2048 [ 395.061878][ T3982] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 395.104247][ T3996] loop1: detected capacity change from 0 to 2048 [ 395.113059][ T3998] loop2: detected capacity change from 0 to 2048 [ 395.116730][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 395.123617][ T3982] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 704 with error 28 [ 395.130118][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 395.153931][ T3982] EXT4-fs (loop3): This should not happen!! Data will be lost [ 395.153931][ T3982] [ 395.168455][ T3982] EXT4-fs (loop3): Total free blocks count 0 [ 395.171785][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 782 with error 28 [ 395.188379][ T3982] EXT4-fs (loop3): Free/Dirty block details [ 395.207121][ T3982] EXT4-fs (loop3): free_blocks=0 [ 395.213924][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 395.213924][ T91] [ 395.284831][ T3982] EXT4-fs (loop3): dirty_blocks=704 [ 395.327538][ T3982] EXT4-fs (loop3): Block reservation details [ 395.378181][ T3982] EXT4-fs (loop3): i_reserved_data_blocks=44 [ 395.391447][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 395.410940][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 395.431469][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880723a1410): i_reserved_data_blocks (43) not cleared! [ 395.454224][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 395.454224][ T3680] executing program executing program [ 395.493986][ T4009] loop4: detected capacity change from 0 to 2048 [ 395.520292][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 395.536512][ T3680] EXT4-fs (loop5): Free/Dirty block details executing program executing program [ 395.544169][ T3680] EXT4-fs (loop5): free_blocks=0 [ 395.549293][ T3680] EXT4-fs (loop5): dirty_blocks=3216 [ 395.549928][ T4013] loop0: detected capacity change from 0 to 2048 [ 395.555218][ T3680] EXT4-fs (loop5): Block reservation details [ 395.570418][ T4012] loop3: detected capacity change from 0 to 2048 [ 395.584507][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=201 [ 395.616599][ T4023] loop1: detected capacity change from 0 to 2048 [ 395.625490][ T4020] loop2: detected capacity change from 0 to 2048 [ 395.788911][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1166 with error 28 [ 395.827365][ T91] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 395.827612][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 395.827612][ T3680] [ 395.899611][ T91] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 395.921811][ T4012] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 395.925338][ T4023] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 395.948549][ T91] EXT4-fs (loop4): This should not happen!! Data will be lost [ 395.948549][ T91] [ 395.966954][ T91] EXT4-fs (loop4): Total free blocks count 0 [ 395.975864][ T4012] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 924 with error 28 executing program [ 395.993231][ T4020] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 396.015629][ T91] EXT4-fs (loop4): Free/Dirty block details [ 396.021773][ T4012] EXT4-fs (loop3): This should not happen!! Data will be lost [ 396.021773][ T4012] [ 396.025224][ T91] EXT4-fs (loop4): free_blocks=0 [ 396.036818][ T4020] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1068 with error 28 [ 396.037919][ T4034] loop0: detected capacity change from 0 to 2048 [ 396.049559][ T4023] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1502 with error 28 [ 396.055941][ T4012] EXT4-fs (loop3): Total free blocks count 0 [ 396.068703][ T91] EXT4-fs (loop4): dirty_blocks=2112 [ 396.080105][ T4020] EXT4-fs (loop2): This should not happen!! Data will be lost [ 396.080105][ T4020] executing program [ 396.080272][ T3659] EXT4-fs error (device loop1): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 396.090054][ T4023] EXT4-fs (loop1): This should not happen!! Data will be lost [ 396.090054][ T4023] [ 396.116012][ T91] EXT4-fs (loop4): Block reservation details [ 396.122896][ T4020] EXT4-fs (loop2): Total free blocks count 0 [ 396.132790][ T91] EXT4-fs (loop4): i_reserved_data_blocks=132 [ 396.139241][ T4020] EXT4-fs (loop2): Free/Dirty block details [ 396.153995][ T4020] EXT4-fs (loop2): free_blocks=0 [ 396.160211][ T4037] loop5: detected capacity change from 0 to 2048 [ 396.175616][ T4020] EXT4-fs (loop2): dirty_blocks=1072 [ 396.184043][ T4012] EXT4-fs (loop3): Free/Dirty block details [ 396.190322][ T4012] EXT4-fs (loop3): free_blocks=0 [ 396.190797][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 56 with error 28 [ 396.195359][ T4012] EXT4-fs (loop3): dirty_blocks=928 [ 396.213400][ T4023] EXT4-fs (loop1): Total free blocks count 0 [ 396.213450][ T4012] EXT4-fs (loop3): Block reservation details [ 396.222831][ T4020] EXT4-fs (loop2): Block reservation details [ 396.225543][ T4012] EXT4-fs (loop3): i_reserved_data_blocks=58 [ 396.248639][ T4023] EXT4-fs (loop1): Free/Dirty block details [ 396.248970][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 396.248970][ T3680] [ 396.255523][ T4023] EXT4-fs (loop1): free_blocks=0 [ 396.264776][ T4020] EXT4-fs (loop2): i_reserved_data_blocks=67 [ 396.284871][ T3639] EXT4-fs (loop3): Inode 18 (ffff888070393228): i_reserved_data_blocks (57) not cleared! [ 396.319145][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e46c638): i_reserved_data_blocks (66) not cleared! [ 396.319421][ T4023] EXT4-fs (loop1): dirty_blocks=1504 [ 396.345978][ T4023] EXT4-fs (loop1): Block reservation details [ 396.352583][ T4023] EXT4-fs (loop1): i_reserved_data_blocks=94 executing program executing program executing program [ 396.426880][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070391410): i_reserved_data_blocks (93) not cleared! [ 396.464416][ T4046] loop4: detected capacity change from 0 to 2048 executing program [ 396.472708][ T4047] loop3: detected capacity change from 0 to 2048 [ 396.480448][ T4048] loop2: detected capacity change from 0 to 2048 [ 396.511912][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 396.545950][ T4058] loop0: detected capacity change from 0 to 2048 [ 396.551303][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 832 with error 28 [ 396.557993][ T4059] loop1: detected capacity change from 0 to 2048 [ 396.569468][ T27] kauditd_printk_skb: 40 callbacks suppressed [ 396.569479][ T27] audit: type=1804 audit(1668338861.653:103): pid=4047 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/14/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 396.595225][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 396.595225][ T3680] [ 396.610743][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 396.616847][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 396.623345][ T3680] EXT4-fs (loop5): free_blocks=0 [ 396.628573][ T3680] EXT4-fs (loop5): dirty_blocks=832 [ 396.634006][ T3680] EXT4-fs (loop5): Block reservation details [ 396.640193][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=52 [ 396.665788][ T27] audit: type=1804 audit(1668338861.653:104): pid=4047 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/14/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 396.672711][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070398000): i_reserved_data_blocks (51) not cleared! [ 396.688352][ T27] audit: type=1804 audit(1668338861.703:105): pid=4046 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/11/file0/bus" dev="loop4" ino=18 res=1 errno=0 executing program [ 396.837766][ T4062] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 396.864003][ T4062] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 506 with error 28 [ 396.902324][ T4071] loop5: detected capacity change from 0 to 2048 [ 396.909193][ T27] audit: type=1804 audit(1668338861.703:106): pid=4046 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/11/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 396.909969][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 396.935196][ T4046] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 396.955910][ T4062] EXT4-fs (loop3): This should not happen!! Data will be lost [ 396.955910][ T4062] [ 396.968704][ T4048] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 396.982785][ T4062] EXT4-fs (loop3): Total free blocks count 0 [ 396.988847][ T4062] EXT4-fs (loop3): Free/Dirty block details [ 396.993321][ T4059] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 396.995132][ T4048] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 397.016461][ T27] audit: type=1804 audit(1668338861.743:107): pid=4048 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/13/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 397.020738][ T4062] EXT4-fs (loop3): free_blocks=0 [ 397.043377][ T4046] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 766 with error 28 [ 397.077877][ T4048] EXT4-fs (loop2): This should not happen!! Data will be lost [ 397.077877][ T4048] [ 397.088684][ T4059] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 940 with error 28 [ 397.089294][ T4062] EXT4-fs (loop3): dirty_blocks=512 [ 397.103394][ T4046] EXT4-fs (loop4): This should not happen!! Data will be lost [ 397.103394][ T4046] [ 397.125389][ T4059] EXT4-fs (loop1): This should not happen!! Data will be lost [ 397.125389][ T4059] [ 397.140856][ T4046] EXT4-fs (loop4): Total free blocks count 0 [ 397.144831][ T4048] EXT4-fs (loop2): Total free blocks count 0 [ 397.148086][ T27] audit: type=1804 audit(1668338861.743:108): pid=4048 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/13/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 397.179177][ T4059] EXT4-fs (loop1): Total free blocks count 0 [ 397.187568][ T4046] EXT4-fs (loop4): Free/Dirty block details [ 397.193816][ T4046] EXT4-fs (loop4): free_blocks=0 [ 397.198872][ T4046] EXT4-fs (loop4): dirty_blocks=768 [ 397.202260][ T4062] EXT4-fs (loop3): Block reservation details [ 397.204202][ T4046] EXT4-fs (loop4): Block reservation details [ 397.216233][ T4046] EXT4-fs (loop4): i_reserved_data_blocks=48 [ 397.217495][ T4059] EXT4-fs (loop1): Free/Dirty block details [ 397.222332][ T4048] EXT4-fs (loop2): Free/Dirty block details [ 397.222348][ T4048] EXT4-fs (loop2): free_blocks=0 [ 397.222362][ T4048] EXT4-fs (loop2): dirty_blocks=2528 [ 397.222375][ T4048] EXT4-fs (loop2): Block reservation details [ 397.222387][ T4048] EXT4-fs (loop2): i_reserved_data_blocks=158 [ 397.250541][ T27] audit: type=1804 audit(1668338861.803:109): pid=4059 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/12/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 397.280022][ T4062] EXT4-fs (loop3): i_reserved_data_blocks=32 [ 397.281802][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 472 with error 28 [ 397.290707][ T27] audit: type=1804 audit(1668338861.803:110): pid=4059 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/12/file0/bus" dev="loop1" ino=18 res=1 errno=0 executing program [ 397.327406][ T3639] EXT4-fs (loop3): Inode 18 (ffff88807039e450): i_reserved_data_blocks (31) not cleared! [ 397.328532][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807039da48): i_reserved_data_blocks (47) not cleared! [ 397.339750][ T4077] loop0: detected capacity change from 0 to 2048 [ 397.353646][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 397.353646][ T3727] executing program [ 397.377273][ T27] audit: type=1804 audit(1668338861.813:111): pid=4064 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/13/bus" dev="sda1" ino=1159 res=1 errno=0 [ 397.406633][ T4059] EXT4-fs (loop1): free_blocks=0 [ 397.416214][ T4079] loop3: detected capacity change from 0 to 2048 executing program [ 397.433101][ T27] audit: type=1804 audit(1668338861.813:112): pid=4064 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/13/bus" dev="sda1" ino=1159 res=1 errno=0 [ 397.458662][ T4059] EXT4-fs (loop1): dirty_blocks=944 [ 397.466056][ T4084] loop4: detected capacity change from 0 to 2048 [ 397.476643][ T4059] EXT4-fs (loop1): Block reservation details [ 397.485009][ T4059] EXT4-fs (loop1): i_reserved_data_blocks=59 [ 397.549403][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e476450): i_reserved_data_blocks (58) not cleared! executing program executing program [ 397.618781][ T4093] loop2: detected capacity change from 0 to 2048 [ 397.632118][ T4094] loop5: detected capacity change from 0 to 2048 [ 397.639689][ T3659] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap executing program [ 397.698890][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 397.722966][ T4098] loop1: detected capacity change from 0 to 2048 [ 397.723890][ T3681] blk_print_req_error: 2 callbacks suppressed [ 397.723901][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 397.731138][ T4077] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 397.757876][ T4077] EXT4-fs (loop0): This should not happen!! Data will be lost [ 397.757876][ T4077] [ 397.767787][ T4077] EXT4-fs (loop0): Total free blocks count 0 [ 397.774052][ T4077] EXT4-fs (loop0): Free/Dirty block details [ 397.780275][ T4077] EXT4-fs (loop0): free_blocks=0 [ 397.785951][ T4077] EXT4-fs (loop0): dirty_blocks=2464 [ 397.791672][ T4077] EXT4-fs (loop0): Block reservation details [ 397.797861][ T4077] EXT4-fs (loop0): i_reserved_data_blocks=154 [ 397.820477][ T4091] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 397.856632][ T3727] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 397.877598][ T4091] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 796 with error 28 [ 397.891491][ T3727] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 940 with error 28 [ 397.904969][ T3727] EXT4-fs (loop3): This should not happen!! Data will be lost [ 397.904969][ T3727] [ 397.917401][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 404 with error 28 [ 397.924274][ T3727] EXT4-fs (loop3): Total free blocks count 0 [ 397.936842][ T3727] EXT4-fs (loop3): Free/Dirty block details [ 397.943164][ T3727] EXT4-fs (loop3): free_blocks=0 [ 397.948114][ T3727] EXT4-fs (loop3): dirty_blocks=944 [ 397.953646][ T3727] EXT4-fs (loop3): Block reservation details [ 397.959931][ T3727] EXT4-fs (loop3): i_reserved_data_blocks=59 [ 397.977822][ T4091] EXT4-fs (loop4): This should not happen!! Data will be lost [ 397.977822][ T4091] [ 397.981662][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7e8a08): i_reserved_data_blocks (58) not cleared! [ 397.992249][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 397.992249][ T3680] [ 398.006997][ T4091] EXT4-fs (loop4): Total free blocks count 0 [ 398.007014][ T4091] EXT4-fs (loop4): Free/Dirty block details [ 398.020438][ T4091] EXT4-fs (loop4): free_blocks=0 executing program [ 398.036469][ T4093] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 398.043027][ T4091] EXT4-fs (loop4): dirty_blocks=800 [ 398.072205][ T4108] loop3: detected capacity change from 0 to 2048 [ 398.077249][ T4091] EXT4-fs (loop4): Block reservation details [ 398.079782][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 398.092046][ T4091] EXT4-fs (loop4): i_reserved_data_blocks=50 [ 398.102774][ T4093] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1072 with error 28 [ 398.103102][ T3727] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap executing program executing program [ 398.157356][ T4093] EXT4-fs (loop2): This should not happen!! Data will be lost [ 398.157356][ T4093] [ 398.194970][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7e8000): i_reserved_data_blocks (49) not cleared! [ 398.230237][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 790 with error 28 [ 398.230514][ T4115] loop5: detected capacity change from 0 to 2048 [ 398.252001][ T4093] EXT4-fs (loop2): Total free blocks count 0 [ 398.256081][ T4114] loop0: detected capacity change from 0 to 2048 [ 398.258129][ T4093] EXT4-fs (loop2): Free/Dirty block details [ 398.270722][ T4093] EXT4-fs (loop2): free_blocks=0 executing program [ 398.271577][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 398.275652][ T4093] EXT4-fs (loop2): dirty_blocks=1072 [ 398.275668][ T4093] EXT4-fs (loop2): Block reservation details [ 398.275680][ T4093] EXT4-fs (loop2): i_reserved_data_blocks=67 [ 398.284716][ T3727] EXT4-fs (loop1): This should not happen!! Data will be lost [ 398.284716][ T3727] [ 398.312565][ T3727] EXT4-fs (loop1): Total free blocks count 0 [ 398.318737][ T3727] EXT4-fs (loop1): Free/Dirty block details [ 398.324722][ T3727] EXT4-fs (loop1): free_blocks=0 [ 398.341337][ T4120] loop4: detected capacity change from 0 to 2048 [ 398.355049][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070353228): i_reserved_data_blocks (66) not cleared! [ 398.365460][ T3727] EXT4-fs (loop1): dirty_blocks=800 [ 398.396099][ T3727] EXT4-fs (loop1): Block reservation details executing program [ 398.470489][ T3727] EXT4-fs (loop1): i_reserved_data_blocks=50 [ 398.491512][ T4112] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 398.495925][ T4128] loop2: detected capacity change from 0 to 2048 [ 398.552441][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 398.575725][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070351410): i_reserved_data_blocks (49) not cleared! [ 398.576067][ T4112] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 398.612974][ T4115] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 398.672515][ T4115] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 398.692364][ T4133] loop1: detected capacity change from 0 to 2048 [ 398.696962][ T4112] EXT4-fs (loop3): This should not happen!! Data will be lost [ 398.696962][ T4112] [ 398.715661][ T4120] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 398.743876][ T4115] EXT4-fs (loop5): This should not happen!! Data will be lost [ 398.743876][ T4115] [ 398.771903][ T4112] EXT4-fs (loop3): Total free blocks count 0 [ 398.775395][ T4115] EXT4-fs (loop5): Total free blocks count 0 [ 398.784806][ T4112] EXT4-fs (loop3): Free/Dirty block details [ 398.802330][ T4120] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1106 with error 28 [ 398.812909][ T4115] EXT4-fs (loop5): Free/Dirty block details executing program [ 398.841881][ T4115] EXT4-fs (loop5): free_blocks=0 [ 398.846834][ T4115] EXT4-fs (loop5): dirty_blocks=2144 [ 398.852880][ T4115] EXT4-fs (loop5): Block reservation details [ 398.858927][ T4115] EXT4-fs (loop5): i_reserved_data_blocks=134 [ 398.874883][ T4112] EXT4-fs (loop3): free_blocks=0 [ 398.882957][ T4138] loop0: detected capacity change from 0 to 2048 [ 398.890479][ T4120] EXT4-fs (loop4): This should not happen!! Data will be lost [ 398.890479][ T4120] [ 398.900456][ T4120] EXT4-fs (loop4): Total free blocks count 0 [ 398.902376][ T4112] EXT4-fs (loop3): dirty_blocks=2368 [ 398.906554][ T4120] EXT4-fs (loop4): Free/Dirty block details [ 398.917955][ T4120] EXT4-fs (loop4): free_blocks=0 [ 398.924201][ T4120] EXT4-fs (loop4): dirty_blocks=1120 [ 398.929553][ T4120] EXT4-fs (loop4): Block reservation details [ 398.935543][ T4120] EXT4-fs (loop4): i_reserved_data_blocks=70 [ 398.951367][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 90 with error 28 [ 398.967201][ T4112] EXT4-fs (loop3): Block reservation details [ 398.989431][ T4112] EXT4-fs (loop3): i_reserved_data_blocks=148 [ 398.993772][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 398.993772][ T3680] [ 399.009117][ T3727] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap executing program [ 399.044543][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 310 with error 28 [ 399.057726][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7f9410): i_reserved_data_blocks (69) not cleared! [ 399.060745][ T4143] loop2: detected capacity change from 0 to 2048 [ 399.068966][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 868 with error 28 [ 399.087047][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost executing program [ 399.087047][ T11] [ 399.088268][ T3727] EXT4-fs (loop1): This should not happen!! Data will be lost [ 399.088268][ T3727] executing program [ 399.155436][ T4147] loop4: detected capacity change from 0 to 2048 [ 399.171745][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 399.197223][ T4151] loop5: detected capacity change from 0 to 2048 executing program [ 399.207161][ T3727] EXT4-fs (loop1): Total free blocks count 0 [ 399.237431][ T3727] EXT4-fs (loop1): Free/Dirty block details [ 399.271040][ T4138] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 399.296879][ T4153] loop3: detected capacity change from 0 to 2048 [ 399.322885][ T3727] EXT4-fs (loop1): free_blocks=0 [ 399.350693][ T3727] EXT4-fs (loop1): dirty_blocks=880 [ 399.378325][ T3727] EXT4-fs (loop1): Block reservation details [ 399.384954][ T3727] EXT4-fs (loop1): i_reserved_data_blocks=55 [ 399.404331][ T4138] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 399.418523][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7ec638): i_reserved_data_blocks (54) not cleared! executing program [ 399.419265][ T4143] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 399.502925][ T4166] loop1: detected capacity change from 0 to 2048 [ 399.550110][ T4138] EXT4-fs (loop0): This should not happen!! Data will be lost [ 399.550110][ T4138] [ 399.563462][ T4138] EXT4-fs (loop0): Total free blocks count 0 [ 399.571564][ T4138] EXT4-fs (loop0): Free/Dirty block details [ 399.581656][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 399.595062][ T4143] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 399.609989][ T4138] EXT4-fs (loop0): free_blocks=0 [ 399.615613][ T4138] EXT4-fs (loop0): dirty_blocks=2640 [ 399.621357][ T4138] EXT4-fs (loop0): Block reservation details [ 399.627541][ T4138] EXT4-fs (loop0): i_reserved_data_blocks=165 [ 399.642816][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 498 with error 28 [ 399.670992][ T4143] EXT4-fs (loop2): This should not happen!! Data will be lost [ 399.670992][ T4143] [ 399.680968][ T4143] EXT4-fs (loop2): Total free blocks count 0 [ 399.683017][ T3727] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 578 with error 28 [ 399.687126][ T4143] EXT4-fs (loop2): Free/Dirty block details [ 399.705935][ T4143] EXT4-fs (loop2): free_blocks=0 [ 399.711135][ T4143] EXT4-fs (loop2): dirty_blocks=3984 [ 399.716627][ T4143] EXT4-fs (loop2): Block reservation details [ 399.723104][ T4143] EXT4-fs (loop2): i_reserved_data_blocks=249 [ 399.745827][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 399.745827][ T3651] executing program executing program [ 399.776189][ T3727] EXT4-fs (loop0): This should not happen!! Data will be lost [ 399.776189][ T3727] [ 399.790596][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1928 with error 28 [ 399.809151][ T4171] loop4: detected capacity change from 0 to 2048 [ 399.815884][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 399.825832][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 399.825832][ T11] [ 399.841108][ T4173] loop3: detected capacity change from 0 to 2048 [ 399.851531][ T3651] EXT4-fs (loop5): Free/Dirty block details executing program [ 399.880206][ T91] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 399.910610][ T4177] loop0: detected capacity change from 0 to 2048 [ 399.910824][ T3651] EXT4-fs (loop5): free_blocks=0 executing program [ 399.926181][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 954 with error 28 [ 400.011145][ T4185] loop2: detected capacity change from 0 to 2048 [ 400.017664][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 400.017664][ T91] [ 400.063701][ T3651] EXT4-fs (loop5): dirty_blocks=512 [ 400.096721][ T91] EXT4-fs (loop1): Total free blocks count 0 [ 400.103562][ T3651] EXT4-fs (loop5): Block reservation details [ 400.133958][ T91] EXT4-fs (loop1): Free/Dirty block details [ 400.142012][ T91] EXT4-fs (loop1): free_blocks=0 [ 400.147176][ T91] EXT4-fs (loop1): dirty_blocks=960 [ 400.149037][ T4179] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 400.152518][ T91] EXT4-fs (loop1): Block reservation details [ 400.171197][ T91] EXT4-fs (loop1): i_reserved_data_blocks=60 [ 400.189098][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=32 [ 400.193461][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e4a9410): i_reserved_data_blocks (59) not cleared! [ 400.202164][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880720abc30): i_reserved_data_blocks (31) not cleared! [ 400.220048][ T4179] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program executing program [ 400.296475][ T4179] EXT4-fs (loop4): This should not happen!! Data will be lost [ 400.296475][ T4179] [ 400.313368][ T4177] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 400.315256][ T4194] loop1: detected capacity change from 0 to 2048 [ 400.335980][ T4179] EXT4-fs (loop4): Total free blocks count 0 executing program [ 400.351886][ T4196] loop5: detected capacity change from 0 to 2048 [ 400.357418][ T4179] EXT4-fs (loop4): Free/Dirty block details [ 400.364831][ T4177] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 596 with error 28 [ 400.366222][ T4198] loop3: detected capacity change from 0 to 2048 [ 400.384407][ T4177] EXT4-fs (loop0): This should not happen!! Data will be lost [ 400.384407][ T4177] [ 400.395464][ T4177] EXT4-fs (loop0): Total free blocks count 0 [ 400.400221][ T4179] EXT4-fs (loop4): free_blocks=0 [ 400.402106][ T4177] EXT4-fs (loop0): Free/Dirty block details [ 400.413456][ T4177] EXT4-fs (loop0): free_blocks=0 [ 400.416822][ T4179] EXT4-fs (loop4): dirty_blocks=3856 [ 400.422717][ T4179] EXT4-fs (loop4): Block reservation details [ 400.462676][ T4177] EXT4-fs (loop0): dirty_blocks=608 [ 400.470944][ T4179] EXT4-fs (loop4): i_reserved_data_blocks=241 [ 400.505279][ T4177] EXT4-fs (loop0): Block reservation details [ 400.526793][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1800 with error 28 [ 400.537361][ T4177] EXT4-fs (loop0): i_reserved_data_blocks=38 [ 400.539978][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 400.539978][ T3651] [ 400.624293][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4ac638): i_reserved_data_blocks (37) not cleared! executing program [ 400.667271][ T3651] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 400.679861][ T4196] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 400.692419][ T4209] loop2: detected capacity change from 0 to 2048 [ 400.700013][ T4196] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 400.717094][ T4196] EXT4-fs (loop5): This should not happen!! Data will be lost [ 400.717094][ T4196] [ 400.730173][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 400.732372][ T4196] EXT4-fs (loop5): Total free blocks count 0 [ 400.764672][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 624 with error 28 [ 400.766201][ T4212] loop0: detected capacity change from 0 to 2048 [ 400.777340][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 390 with error 28 [ 400.783850][ T4196] EXT4-fs (loop5): Free/Dirty block details [ 400.802526][ T4196] EXT4-fs (loop5): free_blocks=0 [ 400.807548][ T4196] EXT4-fs (loop5): dirty_blocks=2432 executing program [ 400.814279][ T4196] EXT4-fs (loop5): Block reservation details [ 400.820392][ T4196] EXT4-fs (loop5): i_reserved_data_blocks=152 [ 400.846361][ T4218] loop4: detected capacity change from 0 to 2048 [ 400.847955][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 400.862480][ T3651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 400.862480][ T3651] [ 400.865229][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 400.865229][ T3680] [ 400.882077][ T3651] EXT4-fs (loop1): Total free blocks count 0 [ 400.888307][ T3651] EXT4-fs (loop1): Free/Dirty block details [ 400.894324][ T3651] EXT4-fs (loop1): free_blocks=0 [ 400.899387][ T3651] EXT4-fs (loop1): dirty_blocks=624 [ 400.904677][ T3651] EXT4-fs (loop1): Block reservation details [ 400.910779][ T3651] EXT4-fs (loop1): i_reserved_data_blocks=39 [ 400.938779][ T3727] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 374 with error 28 [ 400.940178][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 400.964876][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d80da48): i_reserved_data_blocks (38) not cleared! [ 400.970064][ T3727] EXT4-fs (loop5): This should not happen!! Data will be lost [ 400.970064][ T3727] [ 401.005207][ T3680] EXT4-fs (loop3): Free/Dirty block details executing program [ 401.046690][ T3680] EXT4-fs (loop3): free_blocks=0 [ 401.051890][ T3680] EXT4-fs (loop3): dirty_blocks=400 [ 401.053905][ T4214] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 401.057206][ T3680] EXT4-fs (loop3): Block reservation details [ 401.075880][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=25 [ 401.090303][ T4214] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1632 with error 28 [ 401.091867][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f6e58): i_reserved_data_blocks (24) not cleared! [ 401.102819][ T4214] EXT4-fs (loop2): This should not happen!! Data will be lost [ 401.102819][ T4214] [ 401.102837][ T4214] EXT4-fs (loop2): Total free blocks count 0 [ 401.102850][ T4214] EXT4-fs (loop2): Free/Dirty block details [ 401.102862][ T4214] EXT4-fs (loop2): free_blocks=0 [ 401.102876][ T4214] EXT4-fs (loop2): dirty_blocks=1632 executing program [ 401.102888][ T4214] EXT4-fs (loop2): Block reservation details [ 401.102899][ T4214] EXT4-fs (loop2): i_reserved_data_blocks=102 [ 401.151269][ T4224] loop1: detected capacity change from 0 to 2048 [ 401.180955][ T3727] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap executing program [ 401.238611][ T4227] loop5: detected capacity change from 0 to 2048 [ 401.246863][ T3681] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 401.261401][ T4229] loop3: detected capacity change from 0 to 2048 [ 401.261803][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d2ab228): i_reserved_data_blocks (101) not cleared! [ 401.287983][ T3727] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1038 with error 28 executing program [ 401.377064][ T3727] EXT4-fs (loop0): This should not happen!! Data will be lost [ 401.377064][ T3727] executing program [ 401.434148][ T3727] EXT4-fs (loop0): Total free blocks count 0 [ 401.440351][ T3727] EXT4-fs (loop0): Free/Dirty block details [ 401.446380][ T3727] EXT4-fs (loop0): free_blocks=0 [ 401.451689][ T3727] EXT4-fs (loop0): dirty_blocks=1040 [ 401.457114][ T3727] EXT4-fs (loop0): Block reservation details [ 401.464383][ T3727] EXT4-fs (loop0): i_reserved_data_blocks=65 [ 401.475470][ T4241] loop4: detected capacity change from 0 to 2048 [ 401.490900][ T4239] loop2: detected capacity change from 0 to 2048 [ 401.507982][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d2ad040): i_reserved_data_blocks (64) not cleared! executing program executing program [ 401.612970][ T4236] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 401.624356][ T4249] loop1: detected capacity change from 0 to 2048 [ 401.633555][ T4229] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 401.647639][ T4229] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 948 with error 28 [ 401.660300][ T4229] EXT4-fs (loop3): This should not happen!! Data will be lost [ 401.660300][ T4229] [ 401.670400][ T4229] EXT4-fs (loop3): Total free blocks count 0 [ 401.671777][ T4251] loop0: detected capacity change from 0 to 2048 [ 401.677398][ T4236] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 706 with error 28 [ 401.700835][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 401.710718][ T4229] EXT4-fs (loop3): Free/Dirty block details [ 401.718761][ T4229] EXT4-fs (loop3): free_blocks=0 [ 401.723809][ T27] kauditd_printk_skb: 50 callbacks suppressed [ 401.723821][ T27] audit: type=1804 audit(1668338866.793:163): pid=4249 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/18/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 401.760926][ T4229] EXT4-fs (loop3): dirty_blocks=960 [ 401.770501][ T4229] EXT4-fs (loop3): Block reservation details [ 401.791954][ T4236] EXT4-fs (loop5): This should not happen!! Data will be lost [ 401.791954][ T4236] [ 401.812517][ T4229] EXT4-fs (loop3): i_reserved_data_blocks=60 [ 401.827734][ T4236] EXT4-fs (loop5): Total free blocks count 0 executing program [ 401.843198][ T27] audit: type=1804 audit(1668338866.793:164): pid=4249 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/18/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 401.877288][ T4236] EXT4-fs (loop5): Free/Dirty block details [ 401.890919][ T4259] loop2: detected capacity change from 0 to 2048 [ 401.899938][ T27] audit: type=1804 audit(1668338866.853:165): pid=4254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/19/bus" dev="sda1" ino=1162 res=1 errno=0 [ 401.926908][ T27] audit: type=1804 audit(1668338866.853:166): pid=4254 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/19/bus" dev="sda1" ino=1162 res=1 errno=0 [ 401.947115][ T4241] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 401.952926][ T4236] EXT4-fs (loop5): free_blocks=0 [ 401.967423][ T4241] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 401.973592][ T3639] EXT4-fs (loop3): Inode 18 (ffff888074fcd040): i_reserved_data_blocks (59) not cleared! [ 401.980126][ T4241] EXT4-fs (loop4): This should not happen!! Data will be lost [ 401.980126][ T4241] [ 402.001508][ T4241] EXT4-fs (loop4): Total free blocks count 0 [ 402.010691][ T4241] EXT4-fs (loop4): Free/Dirty block details [ 402.016902][ T4241] EXT4-fs (loop4): free_blocks=0 [ 402.022194][ T4241] EXT4-fs (loop4): dirty_blocks=2144 [ 402.039413][ T4236] EXT4-fs (loop5): dirty_blocks=720 [ 402.053564][ T4249] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 402.067913][ T4241] EXT4-fs (loop4): Block reservation details [ 402.076551][ T4236] EXT4-fs (loop5): Block reservation details executing program [ 402.106174][ T4241] EXT4-fs (loop4): i_reserved_data_blocks=134 [ 402.113152][ T4249] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1082 with error 28 [ 402.120847][ T4236] EXT4-fs (loop5): i_reserved_data_blocks=45 [ 402.138633][ T4264] loop3: detected capacity change from 0 to 2048 [ 402.147387][ T4249] EXT4-fs (loop1): This should not happen!! Data will be lost [ 402.147387][ T4249] [ 402.170925][ T4249] EXT4-fs (loop1): Total free blocks count 0 [ 402.186074][ T4249] EXT4-fs (loop1): Free/Dirty block details executing program [ 402.198860][ T27] audit: type=1804 audit(1668338867.273:167): pid=4264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/21/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 402.235495][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d2aee58): i_reserved_data_blocks (44) not cleared! [ 402.247788][ T4268] loop0: detected capacity change from 0 to 2048 [ 402.256906][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 86 with error 28 [ 402.259743][ T4249] EXT4-fs (loop1): free_blocks=0 [ 402.271003][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 402.271003][ T3651] [ 402.289237][ T3727] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 402.292902][ T4249] EXT4-fs (loop1): dirty_blocks=1088 [ 402.306609][ T27] audit: type=1804 audit(1668338867.303:168): pid=4264 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/21/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 402.329442][ T4249] EXT4-fs (loop1): Block reservation details [ 402.329457][ T4249] EXT4-fs (loop1): i_reserved_data_blocks=68 [ 402.345548][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 402.358454][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 402.358454][ T3727] [ 402.361809][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d299e18): i_reserved_data_blocks (67) not cleared! [ 402.368685][ T3727] EXT4-fs (loop2): Total free blocks count 0 [ 402.384587][ T3727] EXT4-fs (loop2): Free/Dirty block details [ 402.390797][ T3727] EXT4-fs (loop2): free_blocks=0 [ 402.395867][ T3727] EXT4-fs (loop2): dirty_blocks=3008 [ 402.401709][ T3727] EXT4-fs (loop2): Block reservation details executing program executing program [ 402.407705][ T3727] EXT4-fs (loop2): i_reserved_data_blocks=188 [ 402.437006][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 950 with error 28 executing program [ 402.503510][ T4275] loop1: detected capacity change from 0 to 2048 [ 402.517755][ T4276] loop5: detected capacity change from 0 to 2048 [ 402.528891][ T3680] EXT4-fs (loop2): This should not happen!! Data will be lost [ 402.528891][ T3680] [ 402.534184][ T4278] loop4: detected capacity change from 0 to 2048 [ 402.560499][ T4269] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 402.580275][ T27] audit: type=1804 audit(1668338867.663:169): pid=4280 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/19/bus" dev="sda1" ino=1161 res=1 errno=0 [ 402.639799][ T27] audit: type=1804 audit(1668338867.683:170): pid=4280 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/19/bus" dev="sda1" ino=1161 res=1 errno=0 [ 402.662204][ T27] audit: type=1804 audit(1668338867.703:171): pid=4282 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/18/bus" dev="sda1" ino=1163 res=1 errno=0 executing program [ 402.662686][ T4269] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 402.684976][ T27] audit: type=1804 audit(1668338867.703:172): pid=4282 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/18/bus" dev="sda1" ino=1163 res=1 errno=0 [ 402.766498][ T4291] loop2: detected capacity change from 0 to 2048 [ 402.767230][ T3680] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 402.823615][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1432 with error 28 [ 402.848909][ T4269] EXT4-fs (loop3): This should not happen!! Data will be lost [ 402.848909][ T4269] [ 402.944144][ T4269] EXT4-fs (loop3): Total free blocks count 0 [ 402.950970][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 402.950970][ T3680] [ 402.994926][ T4269] EXT4-fs (loop3): Free/Dirty block details [ 403.031020][ T3680] EXT4-fs (loop0): Total free blocks count 0 executing program executing program [ 403.037042][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 403.062937][ T4269] EXT4-fs (loop3): free_blocks=0 [ 403.097140][ T3680] EXT4-fs (loop0): free_blocks=0 [ 403.106200][ T3680] EXT4-fs (loop0): dirty_blocks=1440 [ 403.120200][ T3680] EXT4-fs (loop0): Block reservation details [ 403.124699][ T4297] loop1: detected capacity change from 0 to 2048 [ 403.129961][ T4298] loop5: detected capacity change from 0 to 2048 [ 403.134764][ T4291] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 403.138976][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=90 [ 403.159657][ T4269] EXT4-fs (loop3): dirty_blocks=3024 executing program [ 403.160785][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 403.175880][ T4269] EXT4-fs (loop3): Block reservation details [ 403.183320][ T4269] EXT4-fs (loop3): i_reserved_data_blocks=189 [ 403.206212][ T4291] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 896 with error 28 [ 403.242592][ T4305] loop4: detected capacity change from 0 to 2048 [ 403.297505][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880701a8000): i_reserved_data_blocks (89) not cleared! [ 403.323388][ T4291] EXT4-fs (loop2): This should not happen!! Data will be lost [ 403.323388][ T4291] [ 403.335753][ T4291] EXT4-fs (loop2): Total free blocks count 0 executing program [ 403.337958][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 972 with error 28 [ 403.341915][ T4291] EXT4-fs (loop2): Free/Dirty block details [ 403.360583][ T4291] EXT4-fs (loop2): free_blocks=0 [ 403.366022][ T4291] EXT4-fs (loop2): dirty_blocks=896 [ 403.371745][ T4291] EXT4-fs (loop2): Block reservation details [ 403.379619][ T4291] EXT4-fs (loop2): i_reserved_data_blocks=56 [ 403.420555][ T4311] loop0: detected capacity change from 0 to 2048 [ 403.420761][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 403.420761][ T3651] [ 403.450311][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 403.507764][ T4306] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 403.510612][ T4314] loop3: detected capacity change from 0 to 2048 [ 403.528829][ T3651] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 403.545744][ T4306] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 403.564392][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723a5a48): i_reserved_data_blocks (55) not cleared! [ 403.576117][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1248 with error 28 [ 403.601130][ T4306] EXT4-fs (loop5): This should not happen!! Data will be lost [ 403.601130][ T4306] executing program [ 403.611000][ T3651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 403.611000][ T3651] [ 403.641991][ T4306] EXT4-fs (loop5): Total free blocks count 0 [ 403.664724][ T4322] loop2: detected capacity change from 0 to 2048 [ 403.672398][ T4306] EXT4-fs (loop5): Free/Dirty block details [ 403.678627][ T4306] EXT4-fs (loop5): free_blocks=0 [ 403.683745][ T4306] EXT4-fs (loop5): dirty_blocks=2272 [ 403.689155][ T4306] EXT4-fs (loop5): Block reservation details [ 403.693130][ T3651] EXT4-fs (loop1): Total free blocks count 0 [ 403.695497][ T4306] EXT4-fs (loop5): i_reserved_data_blocks=142 [ 403.733891][ T3651] EXT4-fs (loop1): Free/Dirty block details [ 403.739997][ T3651] EXT4-fs (loop1): free_blocks=0 [ 403.745071][ T3651] EXT4-fs (loop1): dirty_blocks=1248 [ 403.750530][ T3651] EXT4-fs (loop1): Block reservation details [ 403.756640][ T3651] EXT4-fs (loop1): i_reserved_data_blocks=78 [ 403.766901][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 210 with error 28 executing program [ 403.781057][ T3637] EXT4-fs (loop1): Inode 18 (ffff88807238b228): i_reserved_data_blocks (77) not cleared! [ 403.795941][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 403.795941][ T11] [ 403.848187][ T4327] loop1: detected capacity change from 0 to 2048 executing program executing program [ 403.941966][ T4317] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 403.971111][ T4330] loop0: detected capacity change from 0 to 2048 executing program [ 403.993305][ T4317] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 820 with error 28 [ 403.996569][ T4334] loop5: detected capacity change from 0 to 2048 [ 404.040494][ T4322] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 404.054859][ T4317] EXT4-fs (loop3): This should not happen!! Data will be lost [ 404.054859][ T4317] [ 404.066238][ T4338] loop4: detected capacity change from 0 to 2048 [ 404.074340][ T4322] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1672 with error 28 [ 404.088309][ T4317] EXT4-fs (loop3): Total free blocks count 0 [ 404.094407][ T4317] EXT4-fs (loop3): Free/Dirty block details [ 404.100423][ T4317] EXT4-fs (loop3): free_blocks=0 [ 404.105687][ T4317] EXT4-fs (loop3): dirty_blocks=832 [ 404.111233][ T4317] EXT4-fs (loop3): Block reservation details [ 404.118128][ T4317] EXT4-fs (loop3): i_reserved_data_blocks=52 [ 404.135135][ T4322] EXT4-fs (loop2): This should not happen!! Data will be lost [ 404.135135][ T4322] [ 404.145679][ T4322] EXT4-fs (loop2): Total free blocks count 0 [ 404.167522][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880703a4638): i_reserved_data_blocks (51) not cleared! [ 404.198263][ T4322] EXT4-fs (loop2): Free/Dirty block details [ 404.240402][ T4322] EXT4-fs (loop2): free_blocks=0 executing program [ 404.281697][ T4322] EXT4-fs (loop2): dirty_blocks=1680 [ 404.300173][ T4322] EXT4-fs (loop2): Block reservation details [ 404.306277][ T4322] EXT4-fs (loop2): i_reserved_data_blocks=105 [ 404.308144][ T4341] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 404.328435][ T4347] loop3: detected capacity change from 0 to 2048 [ 404.342273][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 404.407901][ T4341] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 404.416927][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e46da48): i_reserved_data_blocks (104) not cleared! [ 404.440724][ T4352] loop1: detected capacity change from 0 to 2048 [ 404.455420][ T4341] EXT4-fs (loop0): This should not happen!! Data will be lost [ 404.455420][ T4341] [ 404.471674][ T4341] EXT4-fs (loop0): Total free blocks count 0 [ 404.477849][ T4341] EXT4-fs (loop0): Free/Dirty block details [ 404.485802][ T4341] EXT4-fs (loop0): free_blocks=0 [ 404.492018][ T4341] EXT4-fs (loop0): dirty_blocks=2432 [ 404.497711][ T4341] EXT4-fs (loop0): Block reservation details executing program [ 404.504495][ T4341] EXT4-fs (loop0): i_reserved_data_blocks=152 executing program executing program [ 404.552794][ T4357] loop2: detected capacity change from 0 to 2048 [ 404.577770][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 376 with error 28 [ 404.584195][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 404.607272][ T4360] loop5: detected capacity change from 0 to 2048 [ 404.618881][ T4361] loop4: detected capacity change from 0 to 2048 [ 404.626585][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 404.626585][ T3651] [ 404.744240][ T91] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap executing program executing program [ 404.807546][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 936 with error 28 [ 404.866205][ T4374] loop3: detected capacity change from 0 to 2048 [ 404.880926][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 404.881586][ T4375] loop0: detected capacity change from 0 to 2048 [ 404.892759][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 404.892759][ T91] [ 404.939819][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 404.959444][ T91] EXT4-fs (loop1): Total free blocks count 0 [ 404.966173][ T91] EXT4-fs (loop1): Free/Dirty block details [ 404.967057][ T4361] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 404.972238][ T91] EXT4-fs (loop1): free_blocks=0 [ 404.987329][ T4360] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 405.038913][ T91] EXT4-fs (loop1): dirty_blocks=944 executing program [ 405.084610][ T91] EXT4-fs (loop1): Block reservation details [ 405.106574][ T91] EXT4-fs (loop1): i_reserved_data_blocks=59 [ 405.117331][ T4384] loop2: detected capacity change from 0 to 2048 [ 405.117622][ T4360] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 952 with error 28 [ 405.136627][ T4361] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 980 with error 28 [ 405.150999][ T4361] EXT4-fs (loop4): This should not happen!! Data will be lost [ 405.150999][ T4361] [ 405.161021][ T4361] EXT4-fs (loop4): Total free blocks count 0 [ 405.167470][ T4361] EXT4-fs (loop4): Free/Dirty block details [ 405.196499][ T4361] EXT4-fs (loop4): free_blocks=0 [ 405.199432][ T3637] EXT4-fs (loop1): Inode 18 (ffff88807239ee58): i_reserved_data_blocks (58) not cleared! [ 405.207133][ T4361] EXT4-fs (loop4): dirty_blocks=992 [ 405.224052][ T4361] EXT4-fs (loop4): Block reservation details [ 405.234583][ T4374] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 405.254292][ T4360] EXT4-fs (loop5): This should not happen!! Data will be lost [ 405.254292][ T4360] [ 405.269986][ T4361] EXT4-fs (loop4): i_reserved_data_blocks=62 [ 405.291548][ T4360] EXT4-fs (loop5): Total free blocks count 0 executing program [ 405.320976][ T4374] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 820 with error 28 [ 405.357530][ T4360] EXT4-fs (loop5): Free/Dirty block details [ 405.361490][ T4389] loop1: detected capacity change from 0 to 2048 [ 405.390417][ T4360] EXT4-fs (loop5): free_blocks=0 [ 405.413596][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070393228): i_reserved_data_blocks (61) not cleared! [ 405.461736][ T4374] EXT4-fs (loop3): This should not happen!! Data will be lost [ 405.461736][ T4374] [ 405.481370][ T4360] EXT4-fs (loop5): dirty_blocks=960 executing program [ 405.506488][ T4360] EXT4-fs (loop5): Block reservation details [ 405.514202][ T4384] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 405.546299][ T4374] EXT4-fs (loop3): Total free blocks count 0 executing program [ 405.568085][ T4360] EXT4-fs (loop5): i_reserved_data_blocks=60 [ 405.577958][ T4374] EXT4-fs (loop3): Free/Dirty block details [ 405.582501][ T4394] loop0: detected capacity change from 0 to 2048 [ 405.588457][ T4374] EXT4-fs (loop3): free_blocks=0 [ 405.596138][ T4384] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 405.601460][ T4396] loop4: detected capacity change from 0 to 2048 [ 405.611999][ T4374] EXT4-fs (loop3): dirty_blocks=832 [ 405.623626][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 405.626895][ T4374] EXT4-fs (loop3): Block reservation details [ 405.640626][ T4384] EXT4-fs (loop2): This should not happen!! Data will be lost [ 405.640626][ T4384] [ 405.652238][ T4374] EXT4-fs (loop3): i_reserved_data_blocks=52 [ 405.658426][ T4384] EXT4-fs (loop2): Total free blocks count 0 [ 405.658724][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 405.671773][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070391410): i_reserved_data_blocks (59) not cleared! [ 405.690551][ T4384] EXT4-fs (loop2): Free/Dirty block details [ 405.692717][ T4389] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 405.710156][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 405.716633][ T4384] EXT4-fs (loop2): free_blocks=0 [ 405.724017][ T4384] EXT4-fs (loop2): dirty_blocks=4832 [ 405.729683][ T4384] EXT4-fs (loop2): Block reservation details [ 405.735791][ T4384] EXT4-fs (loop2): i_reserved_data_blocks=302 executing program [ 405.765298][ T4389] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 405.783125][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880703a9e18): i_reserved_data_blocks (51) not cleared! [ 405.789519][ T4389] EXT4-fs (loop1): This should not happen!! Data will be lost [ 405.789519][ T4389] [ 405.802952][ T4389] EXT4-fs (loop1): Total free blocks count 0 [ 405.809507][ T4389] EXT4-fs (loop1): Free/Dirty block details [ 405.815608][ T4389] EXT4-fs (loop1): free_blocks=0 [ 405.820857][ T4389] EXT4-fs (loop1): dirty_blocks=4160 [ 405.826430][ T4389] EXT4-fs (loop1): Block reservation details [ 405.827501][ T4404] loop5: detected capacity change from 0 to 2048 [ 405.832610][ T4389] EXT4-fs (loop1): i_reserved_data_blocks=260 [ 405.886250][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 405.902745][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 executing program [ 405.982288][ T4410] loop3: detected capacity change from 0 to 2048 [ 405.992349][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 405.992349][ T11] [ 406.002128][ T3651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 406.002128][ T3651] [ 406.014526][ T91] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 406.060247][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 406.111311][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 406.111311][ T91] executing program [ 406.162986][ T91] EXT4-fs (loop0): Total free blocks count 0 [ 406.169002][ T91] EXT4-fs (loop0): Free/Dirty block details [ 406.191489][ T4416] loop4: detected capacity change from 0 to 2048 [ 406.206189][ T91] EXT4-fs (loop0): free_blocks=0 executing program executing program [ 406.234408][ T91] EXT4-fs (loop0): dirty_blocks=2688 executing program [ 406.269001][ T91] EXT4-fs (loop0): Block reservation details [ 406.277734][ T4421] loop5: detected capacity change from 0 to 2048 [ 406.284691][ T4422] loop1: detected capacity change from 0 to 2048 [ 406.297036][ T91] EXT4-fs (loop0): i_reserved_data_blocks=168 [ 406.308760][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 406.337178][ T4425] loop2: detected capacity change from 0 to 2048 [ 406.359872][ T3659] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 406.382119][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 406.394938][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 630 with error 28 [ 406.408734][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 406.438973][ T4410] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1848 with error 28 [ 406.490963][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 406.490963][ T3680] [ 406.535227][ T4410] EXT4-fs (loop3): This should not happen!! Data will be lost [ 406.535227][ T4410] [ 406.555340][ T4424] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 406.557770][ T4410] EXT4-fs (loop3): Total free blocks count 0 [ 406.574090][ T4410] EXT4-fs (loop3): Free/Dirty block details [ 406.580035][ T4410] EXT4-fs (loop3): free_blocks=0 [ 406.584988][ T4410] EXT4-fs (loop3): dirty_blocks=1856 [ 406.590384][ T4410] EXT4-fs (loop3): Block reservation details [ 406.596374][ T4410] EXT4-fs (loop3): i_reserved_data_blocks=116 [ 406.626891][ T4424] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 406.696219][ T3639] EXT4-fs (loop3): Inode 18 (ffff888070352820): i_reserved_data_blocks (115) not cleared! [ 406.700997][ T4437] loop0: detected capacity change from 0 to 2048 [ 406.709914][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read [ 406.714924][ T4422] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 406.721225][ T4421] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 406.746554][ T4424] EXT4-fs (loop4): This should not happen!! Data will be lost [ 406.746554][ T4424] [ 406.762997][ T4422] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1514 with error 28 [ 406.764572][ T4424] EXT4-fs (loop4): Total free blocks count 0 [ 406.792776][ T27] kauditd_printk_skb: 52 callbacks suppressed [ 406.792790][ T27] audit: type=1804 audit(1668338871.873:225): pid=4437 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/25/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 406.802154][ T4422] EXT4-fs (loop1): This should not happen!! Data will be lost [ 406.802154][ T4422] [ 406.831840][ T4422] EXT4-fs (loop1): Total free blocks count 0 executing program [ 406.837685][ T4421] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 860 with error 28 [ 406.837818][ T4422] EXT4-fs (loop1): Free/Dirty block details [ 406.856067][ T4422] EXT4-fs (loop1): free_blocks=0 [ 406.861394][ T4422] EXT4-fs (loop1): dirty_blocks=1520 [ 406.866693][ T4422] EXT4-fs (loop1): Block reservation details [ 406.874393][ T4442] loop3: detected capacity change from 0 to 2048 [ 406.881614][ T4422] EXT4-fs (loop1): i_reserved_data_blocks=95 [ 406.889603][ T4424] EXT4-fs (loop4): Free/Dirty block details [ 406.895508][ T4424] EXT4-fs (loop4): free_blocks=0 [ 406.909381][ T4421] EXT4-fs (loop5): This should not happen!! Data will be lost [ 406.909381][ T4421] [ 406.919231][ T4421] EXT4-fs (loop5): Total free blocks count 0 [ 406.925380][ T4421] EXT4-fs (loop5): Free/Dirty block details [ 406.926740][ T4424] EXT4-fs (loop4): dirty_blocks=3104 [ 406.931860][ T4421] EXT4-fs (loop5): free_blocks=0 [ 406.942195][ T4421] EXT4-fs (loop5): dirty_blocks=864 [ 406.949130][ T4421] EXT4-fs (loop5): Block reservation details [ 406.955287][ T4421] EXT4-fs (loop5): i_reserved_data_blocks=54 [ 407.006856][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e4d3c30): i_reserved_data_blocks (53) not cleared! [ 407.021704][ T4424] EXT4-fs (loop4): Block reservation details executing program [ 407.042679][ T27] audit: type=1804 audit(1668338871.873:226): pid=4437 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/25/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 407.083480][ T4424] EXT4-fs (loop4): i_reserved_data_blocks=194 [ 407.122397][ T4441] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 407.129650][ T4447] loop5: detected capacity change from 0 to 2048 [ 407.138367][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e4d3228): i_reserved_data_blocks (94) not cleared! [ 407.152161][ T27] audit: type=1804 audit(1668338872.043:227): pid=4442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/26/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 407.176166][ T27] audit: type=1804 audit(1668338872.043:228): pid=4442 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/26/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 407.178213][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1040 with error 28 executing program [ 407.212967][ T4441] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 407.263923][ T4453] loop2: detected capacity change from 0 to 2048 [ 407.274910][ T4441] EXT4-fs (loop0): This should not happen!! Data will be lost [ 407.274910][ T4441] [ 407.277121][ T4454] loop1: detected capacity change from 0 to 2048 [ 407.293893][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 407.293893][ T3651] [ 407.323164][ T4441] EXT4-fs (loop0): Total free blocks count 0 [ 407.329572][ T4441] EXT4-fs (loop0): Free/Dirty block details [ 407.337015][ T4441] EXT4-fs (loop0): free_blocks=0 [ 407.338333][ T27] audit: type=1804 audit(1668338872.413:229): pid=4454 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/25/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 407.353967][ T4441] EXT4-fs (loop0): dirty_blocks=3776 [ 407.381629][ T4442] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 407.391520][ T4441] EXT4-fs (loop0): Block reservation details [ 407.420876][ T4441] EXT4-fs (loop0): i_reserved_data_blocks=236 [ 407.448841][ T27] audit: type=1804 audit(1668338872.423:230): pid=4453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/26/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 407.468057][ T4442] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1162 with error 28 executing program [ 407.511933][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 407.540986][ T4442] EXT4-fs (loop3): This should not happen!! Data will be lost [ 407.540986][ T4442] [ 407.554822][ T27] audit: type=1804 audit(1668338872.423:231): pid=4453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/26/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 407.554849][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1722 with error 28 [ 407.579018][ T4462] loop4: detected capacity change from 0 to 2048 [ 407.593171][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 818 with error 28 [ 407.609592][ T4442] EXT4-fs (loop3): Total free blocks count 0 [ 407.619419][ T4442] EXT4-fs (loop3): Free/Dirty block details [ 407.628372][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 407.628372][ T3651] [ 407.632093][ T4442] EXT4-fs (loop3): free_blocks=0 [ 407.643011][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 407.643011][ T11] [ 407.656268][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 407.657344][ T4459] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 407.670148][ T3651] EXT4-fs (loop5): Free/Dirty block details [ 407.676019][ T4459] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 407.693393][ T4442] EXT4-fs (loop3): dirty_blocks=1168 [ 407.722677][ T4459] EXT4-fs (loop2): This should not happen!! Data will be lost [ 407.722677][ T4459] [ 407.733178][ T4459] EXT4-fs (loop2): Total free blocks count 0 [ 407.734722][ T4460] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 407.739439][ T4459] EXT4-fs (loop2): Free/Dirty block details [ 407.757780][ T4459] EXT4-fs (loop2): free_blocks=0 [ 407.761639][ T4442] EXT4-fs (loop3): Block reservation details [ 407.762776][ T4459] EXT4-fs (loop2): dirty_blocks=2480 [ 407.774040][ T4459] EXT4-fs (loop2): Block reservation details [ 407.780072][ T4459] EXT4-fs (loop2): i_reserved_data_blocks=155 [ 407.782822][ T27] audit: type=1804 audit(1668338872.453:232): pid=4454 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/25/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 407.803042][ T3651] EXT4-fs (loop5): free_blocks=0 [ 407.810144][ T4442] EXT4-fs (loop3): i_reserved_data_blocks=73 executing program [ 407.813604][ T3651] EXT4-fs (loop5): dirty_blocks=832 [ 407.824847][ T3651] EXT4-fs (loop5): Block reservation details [ 407.842035][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 426 with error 28 [ 407.854084][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=52 [ 407.860522][ T4467] loop0: detected capacity change from 0 to 2048 [ 407.870846][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read [ 407.879107][ T4460] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1492 with error 28 [ 407.884440][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 407.884440][ T11] [ 407.906766][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e47a820): i_reserved_data_blocks (51) not cleared! [ 407.932863][ T27] audit: type=1804 audit(1668338873.013:233): pid=4467 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/26/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 407.970428][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d800a08): i_reserved_data_blocks (72) not cleared! [ 407.982843][ T4460] EXT4-fs (loop1): This should not happen!! Data will be lost [ 407.982843][ T4460] [ 407.996743][ T11] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 408.020892][ T4460] EXT4-fs (loop1): Total free blocks count 0 executing program executing program [ 408.042971][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1022 with error 28 [ 408.054835][ T4473] loop5: detected capacity change from 0 to 2048 [ 408.072760][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 408.086807][ T4460] EXT4-fs (loop1): Free/Dirty block details executing program [ 408.087073][ T4474] loop2: detected capacity change from 0 to 2048 [ 408.093190][ T27] audit: type=1804 audit(1668338873.013:234): pid=4467 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/26/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 408.107162][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 408.127776][ T3681] Buffer I/O error on dev loop2, logical block 0, async page read [ 408.139731][ T4460] EXT4-fs (loop1): free_blocks=0 [ 408.145688][ T4476] loop3: detected capacity change from 0 to 2048 [ 408.157554][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 408.157554][ T11] [ 408.159935][ T4460] EXT4-fs (loop1): dirty_blocks=1504 [ 408.196712][ T4460] EXT4-fs (loop1): Block reservation details [ 408.206746][ T11] EXT4-fs (loop4): Total free blocks count 0 [ 408.229424][ T11] EXT4-fs (loop4): Free/Dirty block details [ 408.240006][ T4460] EXT4-fs (loop1): i_reserved_data_blocks=94 [ 408.269419][ T11] EXT4-fs (loop4): free_blocks=0 [ 408.274628][ T11] EXT4-fs (loop4): dirty_blocks=1024 [ 408.284254][ T4470] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 408.298449][ T11] EXT4-fs (loop4): Block reservation details [ 408.304714][ T11] EXT4-fs (loop4): i_reserved_data_blocks=64 [ 408.311354][ T4470] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 408.333906][ T4470] EXT4-fs (loop0): This should not happen!! Data will be lost [ 408.333906][ T4470] [ 408.343901][ T4470] EXT4-fs (loop0): Total free blocks count 0 [ 408.350400][ T4470] EXT4-fs (loop0): Free/Dirty block details [ 408.356882][ T4470] EXT4-fs (loop0): free_blocks=0 [ 408.362408][ T4470] EXT4-fs (loop0): dirty_blocks=2848 [ 408.367978][ T4470] EXT4-fs (loop0): Block reservation details [ 408.372470][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4ad040): i_reserved_data_blocks (63) not cleared! [ 408.374491][ T4470] EXT4-fs (loop0): i_reserved_data_blocks=178 executing program [ 408.420292][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 798 with error 28 [ 408.455397][ T4488] loop4: detected capacity change from 0 to 2048 [ 408.473557][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 408.473557][ T11] [ 408.475619][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e479410): i_reserved_data_blocks (93) not cleared! executing program [ 408.550391][ T4476] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 408.550622][ T4492] loop1: detected capacity change from 0 to 2048 executing program executing program [ 408.706876][ T4499] loop2: detected capacity change from 0 to 2048 [ 408.716076][ T4476] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 844 with error 28 [ 408.716157][ T4501] loop0: detected capacity change from 0 to 2048 [ 408.742981][ T3681] blk_print_req_error: 9 callbacks suppressed executing program [ 408.742994][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 408.784544][ T4503] loop5: detected capacity change from 0 to 2048 [ 408.793478][ T4476] EXT4-fs (loop3): This should not happen!! Data will be lost [ 408.793478][ T4476] [ 408.806134][ T4476] EXT4-fs (loop3): Total free blocks count 0 [ 408.816757][ T4488] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 408.823736][ T4476] EXT4-fs (loop3): Free/Dirty block details [ 408.836141][ T4476] EXT4-fs (loop3): free_blocks=0 [ 408.842335][ T4476] EXT4-fs (loop3): dirty_blocks=848 [ 408.848265][ T4476] EXT4-fs (loop3): Block reservation details [ 408.856095][ T4476] EXT4-fs (loop3): i_reserved_data_blocks=53 [ 408.883054][ T4488] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 408.887013][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f6450): i_reserved_data_blocks (52) not cleared! [ 408.907843][ T4488] EXT4-fs (loop4): This should not happen!! Data will be lost [ 408.907843][ T4488] [ 408.918003][ T4488] EXT4-fs (loop4): Total free blocks count 0 [ 408.924615][ T4488] EXT4-fs (loop4): Free/Dirty block details [ 408.932112][ T4488] EXT4-fs (loop4): free_blocks=0 [ 408.932491][ T4492] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 408.937531][ T4488] EXT4-fs (loop4): dirty_blocks=2720 [ 408.955535][ T4488] EXT4-fs (loop4): Block reservation details [ 408.961850][ T4488] EXT4-fs (loop4): i_reserved_data_blocks=170 executing program [ 408.995663][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 664 with error 28 [ 409.008872][ T4492] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1782 with error 28 [ 409.066697][ T4515] loop3: detected capacity change from 0 to 2048 [ 409.072197][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 409.072197][ T3651] [ 409.097731][ T4492] EXT4-fs (loop1): This should not happen!! Data will be lost [ 409.097731][ T4492] [ 409.113626][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 409.135150][ T4492] EXT4-fs (loop1): Total free blocks count 0 [ 409.151011][ T4492] EXT4-fs (loop1): Free/Dirty block details [ 409.170052][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1104 with error 28 [ 409.207475][ T4492] EXT4-fs (loop1): free_blocks=0 [ 409.212930][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 409.212930][ T91] [ 409.222669][ T91] EXT4-fs (loop2): Total free blocks count 0 [ 409.228655][ T91] EXT4-fs (loop2): Free/Dirty block details [ 409.234600][ T91] EXT4-fs (loop2): free_blocks=0 [ 409.240044][ T91] EXT4-fs (loop2): dirty_blocks=1104 [ 409.245434][ T91] EXT4-fs (loop2): Block reservation details [ 409.247157][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 409.251606][ T91] EXT4-fs (loop2): i_reserved_data_blocks=69 executing program [ 409.279606][ T4492] EXT4-fs (loop1): dirty_blocks=1792 [ 409.299864][ T4492] EXT4-fs (loop1): Block reservation details [ 409.304383][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d80b228): i_reserved_data_blocks (68) not cleared! [ 409.317032][ T4492] EXT4-fs (loop1): i_reserved_data_blocks=112 [ 409.325403][ T4520] loop4: detected capacity change from 0 to 2048 [ 409.330226][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1742 with error 28 [ 409.342567][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 409.353630][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 409.353630][ T3651] [ 409.353649][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 409.353663][ T3651] EXT4-fs (loop5): Free/Dirty block details [ 409.353676][ T3651] EXT4-fs (loop5): free_blocks=0 [ 409.353690][ T3651] EXT4-fs (loop5): dirty_blocks=1744 executing program [ 409.431732][ T4523] loop2: detected capacity change from 0 to 2048 [ 409.442468][ T3682] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 409.442829][ T4515] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 409.469584][ T3651] EXT4-fs (loop5): Block reservation details executing program [ 409.488534][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=109 [ 409.520634][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d80a820): i_reserved_data_blocks (111) not cleared! [ 409.537212][ T4530] loop0: detected capacity change from 0 to 2048 [ 409.561005][ T4515] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1708 with error 28 [ 409.579568][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880701a9e18): i_reserved_data_blocks (108) not cleared! executing program [ 409.606196][ T4515] EXT4-fs (loop3): This should not happen!! Data will be lost [ 409.606196][ T4515] [ 409.644085][ T4515] EXT4-fs (loop3): Total free blocks count 0 [ 409.665516][ T4515] EXT4-fs (loop3): Free/Dirty block details [ 409.673522][ T4536] loop1: detected capacity change from 0 to 2048 [ 409.685250][ T4515] EXT4-fs (loop3): free_blocks=0 executing program [ 409.701883][ T4515] EXT4-fs (loop3): dirty_blocks=1712 [ 409.718715][ T4538] loop5: detected capacity change from 0 to 2048 [ 409.723736][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 409.728665][ T4515] EXT4-fs (loop3): Block reservation details [ 409.779806][ T4515] EXT4-fs (loop3): i_reserved_data_blocks=107 [ 409.792010][ T4531] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 409.840408][ T4531] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1740 with error 28 [ 409.879097][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880720a9410): i_reserved_data_blocks (106) not cleared! [ 409.891888][ T4530] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 409.931854][ T4531] EXT4-fs (loop2): This should not happen!! Data will be lost [ 409.931854][ T4531] executing program [ 409.973219][ T4530] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 718 with error 28 executing program [ 410.020694][ T4547] loop4: detected capacity change from 0 to 2048 [ 410.031923][ T4531] EXT4-fs (loop2): Total free blocks count 0 [ 410.053322][ T4530] EXT4-fs (loop0): This should not happen!! Data will be lost [ 410.053322][ T4530] [ 410.064316][ T4530] EXT4-fs (loop0): Total free blocks count 0 [ 410.068006][ T4549] loop3: detected capacity change from 0 to 2048 [ 410.076049][ T4530] EXT4-fs (loop0): Free/Dirty block details [ 410.079394][ T4531] EXT4-fs (loop2): Free/Dirty block details [ 410.090814][ T4530] EXT4-fs (loop0): free_blocks=0 [ 410.100231][ T4531] EXT4-fs (loop2): free_blocks=0 [ 410.103733][ T4530] EXT4-fs (loop0): dirty_blocks=720 [ 410.112734][ T4531] EXT4-fs (loop2): dirty_blocks=1744 [ 410.118468][ T4530] EXT4-fs (loop0): Block reservation details [ 410.124907][ T4531] EXT4-fs (loop2): Block reservation details [ 410.127165][ T4530] EXT4-fs (loop0): i_reserved_data_blocks=45 [ 410.167646][ T4531] EXT4-fs (loop2): i_reserved_data_blocks=109 [ 410.184268][ T3636] EXT4-fs (loop0): Inode 18 (ffff88807038da48): i_reserved_data_blocks (44) not cleared! executing program [ 410.294637][ T4557] loop0: detected capacity change from 0 to 2048 [ 410.306486][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723a1410): i_reserved_data_blocks (108) not cleared! executing program [ 410.374460][ T11] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 410.406695][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap executing program executing program [ 410.425084][ T4562] loop5: detected capacity change from 0 to 2048 [ 410.442668][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1730 with error 28 [ 410.463820][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 412 with error 28 [ 410.473746][ T4567] loop1: detected capacity change from 0 to 2048 [ 410.479430][ T3659] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 410.505125][ T4565] loop2: detected capacity change from 0 to 2048 [ 410.549645][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 410.549645][ T11] [ 410.559934][ T11] EXT4-fs (loop4): Total free blocks count 0 [ 410.567018][ T11] EXT4-fs (loop4): Free/Dirty block details [ 410.573344][ T11] EXT4-fs (loop4): free_blocks=0 [ 410.578501][ T11] EXT4-fs (loop4): dirty_blocks=1744 [ 410.584305][ T11] EXT4-fs (loop4): Block reservation details [ 410.584343][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 410.590434][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 410.590434][ T3651] [ 410.609902][ T11] EXT4-fs (loop4): i_reserved_data_blocks=109 [ 410.623221][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 410.624918][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 410.629379][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 410.648572][ T3651] EXT4-fs (loop3): free_blocks=0 [ 410.654337][ T3651] EXT4-fs (loop3): dirty_blocks=416 [ 410.660102][ T3651] EXT4-fs (loop3): Block reservation details [ 410.666504][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=26 [ 410.697043][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d2a0a08): i_reserved_data_blocks (25) not cleared! [ 410.714989][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 410.714989][ T3680] executing program [ 410.761754][ T4562] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 410.766679][ T3680] EXT4-fs (loop0): Total free blocks count 0 [ 410.780624][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 410.786572][ T3680] EXT4-fs (loop0): free_blocks=0 [ 410.791568][ T3680] EXT4-fs (loop0): dirty_blocks=2064 [ 410.796862][ T3680] EXT4-fs (loop0): Block reservation details [ 410.802963][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=129 [ 410.851597][ T4562] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1920 with error 28 [ 410.858029][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a3c30): i_reserved_data_blocks (108) not cleared! [ 410.865455][ T4580] loop3: detected capacity change from 0 to 2048 [ 410.887212][ T4567] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 410.889368][ T4562] EXT4-fs (loop5): This should not happen!! Data will be lost [ 410.889368][ T4562] [ 410.904097][ T3636] EXT4-fs (loop0): Inode 18 (ffff88807238da48): i_reserved_data_blocks (128) not cleared! [ 410.934076][ T4562] EXT4-fs (loop5): Total free blocks count 0 executing program [ 410.958170][ T4567] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1202 with error 28 [ 410.979750][ T3659] EXT4-fs error (device loop5): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 410.985830][ T4562] EXT4-fs (loop5): Free/Dirty block details [ 411.002505][ T4562] EXT4-fs (loop5): free_blocks=0 [ 411.007863][ T4562] EXT4-fs (loop5): dirty_blocks=1920 [ 411.013348][ T4562] EXT4-fs (loop5): Block reservation details [ 411.022549][ T4585] loop4: detected capacity change from 0 to 2048 [ 411.030526][ T4567] EXT4-fs (loop1): This should not happen!! Data will be lost [ 411.030526][ T4567] [ 411.040430][ T4567] EXT4-fs (loop1): Total free blocks count 0 [ 411.046721][ T4567] EXT4-fs (loop1): Free/Dirty block details [ 411.053175][ T4567] EXT4-fs (loop1): free_blocks=0 executing program [ 411.054314][ T4562] EXT4-fs (loop5): i_reserved_data_blocks=120 [ 411.058284][ T4567] EXT4-fs (loop1): dirty_blocks=1216 [ 411.070066][ T4567] EXT4-fs (loop1): Block reservation details [ 411.076116][ T4567] EXT4-fs (loop1): i_reserved_data_blocks=76 executing program [ 411.121402][ T4588] loop0: detected capacity change from 0 to 2048 [ 411.169241][ T3637] EXT4-fs (loop1): Inode 18 (ffff88807238b228): i_reserved_data_blocks (75) not cleared! [ 411.170306][ T4592] loop2: detected capacity change from 0 to 2048 [ 411.219558][ T11] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap executing program [ 411.263948][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 844 with error 28 [ 411.267526][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880723a4638): i_reserved_data_blocks (119) not cleared! executing program [ 411.318228][ T4599] loop1: detected capacity change from 0 to 2048 [ 411.328246][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 411.350513][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 411.350513][ T11] [ 411.416388][ T11] EXT4-fs (loop3): Total free blocks count 0 [ 411.429791][ T11] EXT4-fs (loop3): Free/Dirty block details [ 411.442539][ T11] EXT4-fs (loop3): free_blocks=0 [ 411.456551][ T4602] loop5: detected capacity change from 0 to 2048 [ 411.457836][ T11] EXT4-fs (loop3): dirty_blocks=848 [ 411.478618][ T11] EXT4-fs (loop3): Block reservation details [ 411.492661][ T11] EXT4-fs (loop3): i_reserved_data_blocks=53 [ 411.523415][ T4588] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 411.578300][ T4588] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1110 with error 28 executing program [ 411.621547][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d29a820): i_reserved_data_blocks (52) not cleared! [ 411.648399][ T4588] EXT4-fs (loop0): This should not happen!! Data will be lost [ 411.648399][ T4588] executing program [ 411.674608][ T4610] loop4: detected capacity change from 0 to 2048 [ 411.714134][ T4588] EXT4-fs (loop0): Total free blocks count 0 [ 411.752325][ T4588] EXT4-fs (loop0): Free/Dirty block details [ 411.761282][ T4614] loop3: detected capacity change from 0 to 2048 [ 411.767013][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 411.809638][ T4588] EXT4-fs (loop0): free_blocks=0 [ 411.832700][ T4588] EXT4-fs (loop0): dirty_blocks=1120 [ 411.838107][ T4588] EXT4-fs (loop0): Block reservation details [ 411.844197][ T4588] EXT4-fs (loop0): i_reserved_data_blocks=70 executing program [ 411.889294][ T27] kauditd_printk_skb: 44 callbacks suppressed [ 411.889307][ T27] audit: type=1804 audit(1668338876.963:279): pid=4616 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/31/bus" dev="sda1" ino=1157 res=1 errno=0 [ 411.908579][ T4618] loop1: detected capacity change from 0 to 2048 executing program [ 411.993515][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880703a8000): i_reserved_data_blocks (69) not cleared! [ 412.044308][ T4610] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 412.047258][ T4625] loop2: detected capacity change from 0 to 2048 [ 412.064344][ T27] audit: type=1804 audit(1668338877.003:280): pid=4616 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/31/bus" dev="sda1" ino=1157 res=1 errno=0 [ 412.065209][ T4610] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 412.124020][ T27] audit: type=1804 audit(1668338877.203:281): pid=4625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/32/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 412.153948][ T4629] loop5: detected capacity change from 0 to 2048 executing program [ 412.178805][ T27] audit: type=1804 audit(1668338877.203:282): pid=4625 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/32/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 412.241950][ T4610] EXT4-fs (loop4): This should not happen!! Data will be lost [ 412.241950][ T4610] [ 412.252618][ T4610] EXT4-fs (loop4): Total free blocks count 0 [ 412.253881][ T4633] loop0: detected capacity change from 0 to 2048 [ 412.258810][ T4610] EXT4-fs (loop4): Free/Dirty block details [ 412.271568][ T4610] EXT4-fs (loop4): free_blocks=0 [ 412.276912][ T4610] EXT4-fs (loop4): dirty_blocks=4640 [ 412.282802][ T4610] EXT4-fs (loop4): Block reservation details [ 412.287403][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 412.289818][ T4610] EXT4-fs (loop4): i_reserved_data_blocks=290 [ 412.345811][ T27] audit: type=1804 audit(1668338877.423:283): pid=4636 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/31/bus" dev="sda1" ino=1151 res=1 errno=0 [ 412.349267][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 412.405113][ T91] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 412.416666][ T4625] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 412.446275][ T4625] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1062 with error 28 [ 412.462540][ T27] audit: type=1804 audit(1668338877.453:284): pid=4636 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/31/bus" dev="sda1" ino=1151 res=1 errno=0 [ 412.485215][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 886 with error 28 [ 412.497321][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 412.497321][ T3680] [ 412.518469][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 412.518469][ T91] [ 412.540700][ T4625] EXT4-fs (loop2): This should not happen!! Data will be lost [ 412.540700][ T4625] [ 412.557178][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 412.571949][ T91] EXT4-fs (loop1): Total free blocks count 0 executing program [ 412.591542][ T4625] EXT4-fs (loop2): Total free blocks count 0 [ 412.597874][ T91] EXT4-fs (loop1): Free/Dirty block details [ 412.607331][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1174 with error 28 [ 412.648332][ T4641] loop3: detected capacity change from 0 to 2048 [ 412.655668][ T91] EXT4-fs (loop1): free_blocks=0 [ 412.656867][ T4625] EXT4-fs (loop2): Free/Dirty block details [ 412.664231][ T91] EXT4-fs (loop1): dirty_blocks=896 [ 412.673303][ T4625] EXT4-fs (loop2): free_blocks=0 [ 412.682652][ T27] audit: type=1804 audit(1668338877.763:285): pid=4641 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/32/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 412.689609][ T4625] EXT4-fs (loop2): dirty_blocks=1072 [ 412.725058][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 412.725058][ T3651] [ 412.766531][ T91] EXT4-fs (loop1): Block reservation details [ 412.791806][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 412.800133][ T91] EXT4-fs (loop1): i_reserved_data_blocks=56 [ 412.807312][ T4625] EXT4-fs (loop2): Block reservation details [ 412.821513][ T27] audit: type=1804 audit(1668338877.763:286): pid=4641 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/32/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 412.844174][ T3651] EXT4-fs (loop5): Free/Dirty block details [ 412.856978][ T4625] EXT4-fs (loop2): i_reserved_data_blocks=67 [ 412.875554][ T3651] EXT4-fs (loop5): free_blocks=0 executing program [ 412.902460][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070354638): i_reserved_data_blocks (55) not cleared! [ 412.905373][ T3651] EXT4-fs (loop5): dirty_blocks=1184 [ 412.938514][ T4646] loop0: detected capacity change from 0 to 2048 executing program executing program [ 412.940815][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 412.960043][ T3651] EXT4-fs (loop5): Block reservation details [ 412.960550][ T4648] loop1: detected capacity change from 0 to 2048 [ 412.978351][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=74 [ 412.986707][ T4650] loop4: detected capacity change from 0 to 2048 [ 412.993790][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070356e58): i_reserved_data_blocks (66) not cleared! [ 413.011321][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 413.032718][ T4644] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 413.038484][ T27] audit: type=1804 audit(1668338878.113:287): pid=4653 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/32/bus" dev="sda1" ino=1157 res=1 errno=0 [ 413.085046][ T4644] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 413.092652][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e7d8000): i_reserved_data_blocks (73) not cleared! executing program executing program [ 413.227552][ T4644] EXT4-fs (loop3): This should not happen!! Data will be lost [ 413.227552][ T4644] [ 413.254931][ T4661] loop2: detected capacity change from 0 to 2048 [ 413.282799][ T4558] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 413.289968][ T4663] loop5: detected capacity change from 0 to 2048 [ 413.301626][ T3682] Buffer I/O error on dev loop5, logical block 0, async page read [ 413.311713][ T27] audit: type=1804 audit(1668338878.393:288): pid=4664 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/33/bus" dev="sda1" ino=1162 res=1 errno=0 [ 413.340098][ T4644] EXT4-fs (loop3): Total free blocks count 0 [ 413.349304][ T91] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 413.366736][ T3680] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 413.392501][ T4644] EXT4-fs (loop3): Free/Dirty block details [ 413.398842][ T91] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 450 with error 28 [ 413.418809][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 413.430254][ T91] EXT4-fs (loop4): This should not happen!! Data will be lost [ 413.430254][ T91] [ 413.432037][ T4644] EXT4-fs (loop3): free_blocks=0 [ 413.442364][ T91] EXT4-fs (loop4): Total free blocks count 0 [ 413.454532][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 413.486223][ T4644] EXT4-fs (loop3): dirty_blocks=5872 [ 413.489288][ T91] EXT4-fs (loop4): Free/Dirty block details [ 413.497505][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 413.497505][ T3680] [ 413.508186][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 648 with error 28 [ 413.511474][ T91] EXT4-fs (loop4): free_blocks=0 [ 413.532947][ T4644] EXT4-fs (loop3): Block reservation details [ 413.543104][ T91] EXT4-fs (loop4): dirty_blocks=464 [ 413.548404][ T91] EXT4-fs (loop4): Block reservation details [ 413.554644][ T91] EXT4-fs (loop4): i_reserved_data_blocks=29 [ 413.558775][ T4644] EXT4-fs (loop3): i_reserved_data_blocks=367 [ 413.566858][ T3680] EXT4-fs (loop0): Total free blocks count 0 [ 413.571743][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 413.571743][ T11] [ 413.574897][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070394638): i_reserved_data_blocks (28) not cleared! [ 413.592629][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 413.592647][ T3680] EXT4-fs (loop0): free_blocks=0 [ 413.604021][ T3680] EXT4-fs (loop0): dirty_blocks=3568 executing program [ 413.634675][ T3680] EXT4-fs (loop0): Block reservation details [ 413.664928][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=223 [ 413.685808][ T11] EXT4-fs (loop1): Total free blocks count 0 [ 413.693583][ T4672] loop4: detected capacity change from 0 to 2048 [ 413.721911][ T11] EXT4-fs (loop1): Free/Dirty block details executing program [ 413.749201][ T11] EXT4-fs (loop1): free_blocks=0 [ 413.769123][ T11] EXT4-fs (loop1): dirty_blocks=656 [ 413.786001][ T11] EXT4-fs (loop1): Block reservation details [ 413.792949][ T11] EXT4-fs (loop1): i_reserved_data_blocks=41 [ 413.795493][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 413.807961][ T3637] EXT4-fs (loop1): Inode 18 (ffff888074fce450): i_reserved_data_blocks (40) not cleared! [ 413.822557][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 413.822557][ T3651] [ 413.824339][ T4676] loop2: detected capacity change from 0 to 2048 executing program [ 413.856471][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1516 with error 28 [ 413.906838][ T4681] loop1: detected capacity change from 0 to 2048 [ 413.920209][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 413.920209][ T3680] executing program [ 414.073525][ T4672] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 414.109463][ T4672] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1224 with error 28 executing program [ 414.123035][ T4672] EXT4-fs (loop4): This should not happen!! Data will be lost [ 414.123035][ T4672] [ 414.124234][ T4689] loop3: detected capacity change from 0 to 2048 [ 414.134306][ T4672] EXT4-fs (loop4): Total free blocks count 0 [ 414.145146][ T4672] EXT4-fs (loop4): Free/Dirty block details [ 414.151746][ T4672] EXT4-fs (loop4): free_blocks=0 [ 414.156695][ T4672] EXT4-fs (loop4): dirty_blocks=1232 [ 414.162122][ T4672] EXT4-fs (loop4): Block reservation details [ 414.168117][ T4672] EXT4-fs (loop4): i_reserved_data_blocks=77 [ 414.174877][ T4691] loop5: detected capacity change from 0 to 2048 executing program executing program [ 414.216469][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7fe450): i_reserved_data_blocks (76) not cleared! [ 414.253273][ T4696] loop0: detected capacity change from 0 to 2048 [ 414.302185][ T4702] loop4: detected capacity change from 0 to 2048 [ 414.311840][ T3684] blk_print_req_error: 2 callbacks suppressed [ 414.311855][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 414.380637][ T4706] loop2: detected capacity change from 0 to 2048 executing program [ 414.449217][ T4689] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 414.463930][ T4689] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 414.510000][ T4714] loop1: detected capacity change from 0 to 2048 [ 414.519306][ T91] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 414.549185][ T4689] EXT4-fs (loop3): This should not happen!! Data will be lost [ 414.549185][ T4689] [ 414.583158][ T4696] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 414.597235][ T4696] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1430 with error 28 [ 414.610407][ T4696] EXT4-fs (loop0): This should not happen!! Data will be lost [ 414.610407][ T4696] [ 414.610552][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 890 with error 28 [ 414.633474][ T4696] EXT4-fs (loop0): Total free blocks count 0 [ 414.640412][ T4696] EXT4-fs (loop0): Free/Dirty block details [ 414.656999][ T4696] EXT4-fs (loop0): free_blocks=0 [ 414.661374][ T4689] EXT4-fs (loop3): Total free blocks count 0 [ 414.667812][ T4696] EXT4-fs (loop0): dirty_blocks=1440 [ 414.677885][ T3680] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 414.695089][ T4689] EXT4-fs (loop3): Free/Dirty block details [ 414.699367][ T4696] EXT4-fs (loop0): Block reservation details [ 414.706966][ T4696] EXT4-fs (loop0): i_reserved_data_blocks=90 [ 414.719834][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 754 with error 28 [ 414.726899][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 414.726899][ T91] [ 414.741947][ T91] EXT4-fs (loop5): Total free blocks count 0 [ 414.747977][ T91] EXT4-fs (loop5): Free/Dirty block details [ 414.753926][ T91] EXT4-fs (loop5): free_blocks=0 [ 414.754963][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4d6450): i_reserved_data_blocks (89) not cleared! [ 414.758854][ T91] EXT4-fs (loop5): dirty_blocks=896 [ 414.758871][ T91] EXT4-fs (loop5): Block reservation details [ 414.758883][ T91] EXT4-fs (loop5): i_reserved_data_blocks=56 [ 414.765434][ T4689] EXT4-fs (loop3): free_blocks=0 [ 414.777075][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880720a9e18): i_reserved_data_blocks (55) not cleared! [ 414.780018][ T4689] EXT4-fs (loop3): dirty_blocks=2128 [ 414.787391][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 414.790934][ T4689] EXT4-fs (loop3): Block reservation details [ 414.824773][ T4689] EXT4-fs (loop3): i_reserved_data_blocks=133 [ 414.828638][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 414.828638][ T3680] [ 414.850962][ T3680] EXT4-fs (loop4): Total free blocks count 0 [ 414.857068][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1060 with error 28 [ 414.858503][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 64 with error 28 executing program executing program [ 414.870283][ T3680] EXT4-fs (loop4): Free/Dirty block details [ 414.888187][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 414.888187][ T91] [ 414.909492][ T3680] EXT4-fs (loop4): free_blocks=0 [ 414.915863][ T91] EXT4-fs (loop2): Total free blocks count 0 [ 414.923279][ T3680] EXT4-fs (loop4): dirty_blocks=768 [ 414.928931][ T4720] loop5: detected capacity change from 0 to 2048 [ 414.929163][ T4721] loop0: detected capacity change from 0 to 2048 [ 414.942160][ T91] EXT4-fs (loop2): Free/Dirty block details [ 414.942217][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 414.948159][ T3680] EXT4-fs (loop4): Block reservation details [ 414.963838][ T91] EXT4-fs (loop2): free_blocks=0 [ 414.969562][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 414.969562][ T3651] [ 414.979289][ T91] EXT4-fs (loop2): dirty_blocks=1072 [ 414.984779][ T3680] EXT4-fs (loop4): i_reserved_data_blocks=48 [ 414.991118][ T91] EXT4-fs (loop2): Block reservation details [ 414.999975][ T91] EXT4-fs (loop2): i_reserved_data_blocks=67 [ 415.031740][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4d2820): i_reserved_data_blocks (47) not cleared! executing program executing program [ 415.093045][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e47bc30): i_reserved_data_blocks (66) not cleared! [ 415.120000][ T4730] loop4: detected capacity change from 0 to 2048 [ 415.136376][ T4731] loop3: detected capacity change from 0 to 2048 executing program [ 415.244194][ T34] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap executing program [ 415.310440][ T4740] loop1: detected capacity change from 0 to 2048 [ 415.317507][ T4721] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 415.331154][ T34] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1228 with error 28 [ 415.336435][ T4741] loop2: detected capacity change from 0 to 2048 [ 415.351823][ T34] EXT4-fs (loop5): This should not happen!! Data will be lost [ 415.351823][ T34] [ 415.363715][ T4721] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1248 with error 28 [ 415.438685][ T34] EXT4-fs (loop5): Total free blocks count 0 [ 415.439770][ T4721] EXT4-fs (loop0): This should not happen!! Data will be lost [ 415.439770][ T4721] [ 415.454999][ T4721] EXT4-fs (loop0): Total free blocks count 0 [ 415.457085][ T4737] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 415.461086][ T4721] EXT4-fs (loop0): Free/Dirty block details [ 415.479841][ T4721] EXT4-fs (loop0): free_blocks=0 [ 415.484791][ T4721] EXT4-fs (loop0): dirty_blocks=1248 [ 415.484922][ T4731] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 415.490114][ T4721] EXT4-fs (loop0): Block reservation details [ 415.490129][ T4721] EXT4-fs (loop0): i_reserved_data_blocks=78 [ 415.500657][ T34] EXT4-fs (loop5): Free/Dirty block details [ 415.529411][ T34] EXT4-fs (loop5): free_blocks=0 [ 415.534468][ T34] EXT4-fs (loop5): dirty_blocks=1232 [ 415.542763][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d901e18): i_reserved_data_blocks (77) not cleared! [ 415.560177][ T4737] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1708 with error 28 [ 415.572942][ T34] EXT4-fs (loop5): Block reservation details [ 415.573017][ T4731] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 415.578909][ T34] EXT4-fs (loop5): i_reserved_data_blocks=77 [ 415.603428][ T4737] EXT4-fs (loop4): This should not happen!! Data will be lost [ 415.603428][ T4737] [ 415.629238][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d2a9410): i_reserved_data_blocks (76) not cleared! executing program [ 415.630980][ T4731] EXT4-fs (loop3): This should not happen!! Data will be lost [ 415.630980][ T4731] [ 415.648059][ T4737] EXT4-fs (loop4): Total free blocks count 0 [ 415.664141][ T4749] loop0: detected capacity change from 0 to 2048 [ 415.665373][ T4737] EXT4-fs (loop4): Free/Dirty block details executing program [ 415.681836][ T4740] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 415.696630][ T4737] EXT4-fs (loop4): free_blocks=0 [ 415.705162][ T4737] EXT4-fs (loop4): dirty_blocks=1712 [ 415.716689][ T4731] EXT4-fs (loop3): Total free blocks count 0 [ 415.719969][ T4737] EXT4-fs (loop4): Block reservation details [ 415.723317][ T4731] EXT4-fs (loop3): Free/Dirty block details [ 415.733797][ T4751] loop5: detected capacity change from 0 to 2048 [ 415.735039][ T4740] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1462 with error 28 [ 415.741081][ T4737] EXT4-fs (loop4): i_reserved_data_blocks=107 [ 415.754488][ T4731] EXT4-fs (loop3): free_blocks=0 [ 415.765178][ T4731] EXT4-fs (loop3): dirty_blocks=2240 [ 415.771563][ T4740] EXT4-fs (loop1): This should not happen!! Data will be lost [ 415.771563][ T4740] [ 415.783381][ T4731] EXT4-fs (loop3): Block reservation details [ 415.798487][ T4741] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 415.803880][ T4740] EXT4-fs (loop1): Total free blocks count 0 [ 415.812552][ T4731] EXT4-fs (loop3): i_reserved_data_blocks=140 [ 415.817477][ T4740] EXT4-fs (loop1): Free/Dirty block details [ 415.840110][ T4741] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 415.860312][ T4740] EXT4-fs (loop1): free_blocks=0 [ 415.887488][ T4741] EXT4-fs (loop2): This should not happen!! Data will be lost [ 415.887488][ T4741] [ 415.899090][ T4741] EXT4-fs (loop2): Total free blocks count 0 [ 415.905811][ T4741] EXT4-fs (loop2): Free/Dirty block details [ 415.907291][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 188 with error 28 [ 415.912171][ T4741] EXT4-fs (loop2): free_blocks=0 [ 415.929803][ T4741] EXT4-fs (loop2): dirty_blocks=2176 [ 415.929824][ T4740] EXT4-fs (loop1): dirty_blocks=1472 [ 415.935331][ T4741] EXT4-fs (loop2): Block reservation details [ 415.947023][ T4741] EXT4-fs (loop2): i_reserved_data_blocks=136 [ 415.974934][ T4740] EXT4-fs (loop1): Block reservation details [ 415.982259][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 415.982259][ T11] [ 415.984730][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070350000): i_reserved_data_blocks (106) not cleared! [ 416.002961][ T4740] EXT4-fs (loop1): i_reserved_data_blocks=92 [ 416.011472][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 124 with error 28 executing program executing program executing program [ 416.024570][ T3680] EXT4-fs (loop2): This should not happen!! Data will be lost [ 416.024570][ T3680] [ 416.062235][ T4759] loop4: detected capacity change from 0 to 2048 [ 416.105333][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 416.118744][ T4763] loop3: detected capacity change from 0 to 2048 [ 416.128291][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1038 with error 28 [ 416.133459][ T4762] loop2: detected capacity change from 0 to 2048 [ 416.151085][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 416.151085][ T3680] [ 416.161938][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 416.170144][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 416.183252][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 416.196251][ T3680] EXT4-fs (loop5): free_blocks=0 [ 416.217021][ T3680] EXT4-fs (loop5): dirty_blocks=1040 [ 416.217863][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 416.248407][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d805a48): i_reserved_data_blocks (91) not cleared! [ 416.261082][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 416.269305][ T3680] EXT4-fs (loop5): Block reservation details [ 416.276254][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=65 [ 416.307238][ T3637] EXT4-fs unmount: 347 callbacks suppressed executing program [ 416.307253][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 416.312521][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880701a8a08): i_reserved_data_blocks (64) not cleared! [ 416.356709][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 416.373527][ T4774] loop1: detected capacity change from 0 to 2048 executing program [ 416.432254][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 416.444124][ T4774] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 416.462916][ T4763] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 416.467322][ T4779] loop5: detected capacity change from 0 to 2048 executing program [ 416.525230][ T4763] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 888 with error 28 [ 416.525526][ T4779] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 416.537936][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 416.566318][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 416.587116][ T4763] EXT4-fs (loop3): This should not happen!! Data will be lost [ 416.587116][ T4763] [ 416.643398][ T4783] loop0: detected capacity change from 0 to 2048 [ 416.666826][ T4763] EXT4-fs (loop3): Total free blocks count 0 [ 416.705103][ T4763] EXT4-fs (loop3): Free/Dirty block details [ 416.733664][ T4763] EXT4-fs (loop3): free_blocks=0 executing program executing program [ 416.756635][ T4763] EXT4-fs (loop3): dirty_blocks=896 [ 416.773324][ T4763] EXT4-fs (loop3): Block reservation details [ 416.792064][ T4778] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 416.795530][ T4791] loop2: detected capacity change from 0 to 2048 [ 416.815973][ T4763] EXT4-fs (loop3): i_reserved_data_blocks=56 [ 416.823944][ T4792] loop4: detected capacity change from 0 to 2048 [ 416.834474][ T4778] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 416.839017][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 416.867137][ T4778] EXT4-fs (loop1): This should not happen!! Data will be lost [ 416.867137][ T4778] [ 416.874504][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 416.905505][ T4778] EXT4-fs (loop1): Total free blocks count 0 [ 416.912683][ T4778] EXT4-fs (loop1): Free/Dirty block details [ 416.919246][ T27] kauditd_printk_skb: 39 callbacks suppressed [ 416.919258][ T27] audit: type=1804 audit(1668338881.993:328): pid=4794 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/38/bus" dev="sda1" ino=1162 res=1 errno=0 [ 416.941981][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 416.959094][ T4792] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 416.960689][ T4778] EXT4-fs (loop1): free_blocks=0 [ 416.973828][ T4778] EXT4-fs (loop1): dirty_blocks=2704 [ 416.979187][ T4778] EXT4-fs (loop1): Block reservation details [ 416.985279][ T4778] EXT4-fs (loop1): i_reserved_data_blocks=169 [ 417.016006][ T27] audit: type=1804 audit(1668338882.053:329): pid=4794 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/38/bus" dev="sda1" ino=1162 res=1 errno=0 [ 417.038383][ T27] audit: type=1804 audit(1668338882.073:330): pid=4797 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/35/bus" dev="sda1" ino=1156 res=1 errno=0 [ 417.061091][ T27] audit: type=1804 audit(1668338882.073:331): pid=4795 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/35/bus" dev="sda1" ino=1156 res=1 errno=0 [ 417.087414][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 417.087759][ T34] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 654 with error 28 [ 417.111251][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d80ee58): i_reserved_data_blocks (55) not cleared! executing program [ 417.153776][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 417.174878][ T4791] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 417.197387][ T4802] loop5: detected capacity change from 0 to 2048 executing program executing program executing program [ 417.288259][ T4808] loop0: detected capacity change from 0 to 2048 [ 417.289605][ T4805] loop3: detected capacity change from 0 to 2048 [ 417.301195][ T4802] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 417.312607][ T27] audit: type=1804 audit(1668338882.393:332): pid=4802 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/36/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 417.351379][ T4810] loop1: detected capacity change from 0 to 2048 [ 417.356169][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 417.360034][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 417.378679][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 417.384458][ T27] audit: type=1804 audit(1668338882.413:333): pid=4802 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/36/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 417.415736][ T27] audit: type=1804 audit(1668338882.493:334): pid=4811 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/36/bus" dev="sda1" ino=1148 res=1 errno=0 [ 417.445710][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 417.472593][ T4810] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 417.490051][ T4805] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program [ 417.549528][ T27] audit: type=1804 audit(1668338882.493:335): pid=4811 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/36/bus" dev="sda1" ino=1148 res=1 errno=0 [ 417.550930][ T4808] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 417.594381][ T4824] loop2: detected capacity change from 0 to 2048 [ 417.602837][ T27] audit: type=1804 audit(1668338882.523:336): pid=4812 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/37/bus" dev="sda1" ino=1158 res=1 errno=0 [ 417.635511][ T4824] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 417.690640][ T4802] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 417.799921][ T27] audit: type=1804 audit(1668338882.523:337): pid=4812 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/37/bus" dev="sda1" ino=1158 res=1 errno=0 [ 417.828866][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 417.835757][ T4802] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1572 with error 28 executing program [ 417.861522][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 417.862741][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 417.868032][ T4802] EXT4-fs (loop5): This should not happen!! Data will be lost [ 417.868032][ T4802] [ 417.887527][ T4829] loop4: detected capacity change from 0 to 2048 executing program [ 417.913070][ T4802] EXT4-fs (loop5): Total free blocks count 0 [ 417.923424][ T4802] EXT4-fs (loop5): Free/Dirty block details [ 417.932635][ T3659] EXT4-fs error (device loop5): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 417.958669][ T4802] EXT4-fs (loop5): free_blocks=0 executing program executing program [ 417.967149][ T4831] loop3: detected capacity change from 0 to 2048 [ 417.974230][ T4802] EXT4-fs (loop5): dirty_blocks=1584 [ 417.984101][ T4802] EXT4-fs (loop5): Block reservation details [ 417.994919][ T4831] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 418.001699][ T4835] loop1: detected capacity change from 0 to 2048 [ 418.004545][ T4802] EXT4-fs (loop5): i_reserved_data_blocks=99 [ 418.040387][ T4839] loop0: detected capacity change from 0 to 2048 [ 418.057604][ T4829] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 418.076098][ T4835] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 418.115761][ T4839] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 418.145859][ T4824] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 418.177386][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d2ae450): i_reserved_data_blocks (98) not cleared! [ 418.232499][ T4824] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 418.289789][ T4824] EXT4-fs (loop2): This should not happen!! Data will be lost [ 418.289789][ T4824] [ 418.292073][ T4831] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 418.326482][ T4852] loop5: detected capacity change from 0 to 2048 [ 418.330729][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 418.337720][ T4824] EXT4-fs (loop2): Total free blocks count 0 [ 418.358785][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 418.361051][ T4824] EXT4-fs (loop2): Free/Dirty block details [ 418.374522][ T4831] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 896 with error 28 [ 418.401819][ T4824] EXT4-fs (loop2): free_blocks=0 [ 418.401945][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 418.401969][ T4824] EXT4-fs (loop2): dirty_blocks=4720 [ 418.411556][ T4831] EXT4-fs (loop3): This should not happen!! Data will be lost [ 418.411556][ T4831] [ 418.425466][ T4824] EXT4-fs (loop2): Block reservation details [ 418.436050][ T4824] EXT4-fs (loop2): i_reserved_data_blocks=295 [ 418.445649][ T11] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 418.459308][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 418.487901][ T4852] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. executing program [ 418.497556][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1506 with error 28 [ 418.516905][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 418.519816][ T4857] loop4: detected capacity change from 0 to 2048 [ 418.538280][ T4831] EXT4-fs (loop3): Total free blocks count 0 [ 418.545857][ T4831] EXT4-fs (loop3): Free/Dirty block details [ 418.552387][ T4831] EXT4-fs (loop3): free_blocks=0 [ 418.557609][ T4831] EXT4-fs (loop3): dirty_blocks=896 [ 418.558394][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 418.563436][ T4831] EXT4-fs (loop3): Block reservation details [ 418.574994][ T4831] EXT4-fs (loop3): i_reserved_data_blocks=56 [ 418.591140][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 418.591140][ T11] [ 418.600943][ T11] EXT4-fs (loop0): Total free blocks count 0 [ 418.607028][ T11] EXT4-fs (loop0): Free/Dirty block details [ 418.612968][ T11] EXT4-fs (loop0): free_blocks=0 [ 418.637497][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880723a1e18): i_reserved_data_blocks (55) not cleared! [ 418.643624][ T11] EXT4-fs (loop0): dirty_blocks=1520 executing program executing program [ 418.655573][ T4857] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 418.669403][ T11] EXT4-fs (loop0): Block reservation details [ 418.675915][ T11] EXT4-fs (loop0): i_reserved_data_blocks=95 [ 418.693511][ T4863] loop1: detected capacity change from 0 to 2048 [ 418.771181][ T4863] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 418.803193][ T4866] loop3: detected capacity change from 0 to 2048 [ 418.816258][ T3636] EXT4-fs (loop0): Inode 18 (ffff88807238ee58): i_reserved_data_blocks (94) not cleared! [ 418.872496][ T3641] EXT4-fs (loop5): unmounting filesystem. executing program [ 418.942064][ T4875] loop0: detected capacity change from 0 to 2048 [ 418.954990][ T4866] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 419.023385][ T4875] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 419.127090][ T4863] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 419.140460][ T4863] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 419.155464][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 419.159671][ T4863] EXT4-fs (loop1): This should not happen!! Data will be lost [ 419.159671][ T4863] executing program executing program executing program [ 419.179472][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 419.186055][ T4863] EXT4-fs (loop1): Total free blocks count 0 [ 419.195966][ T4863] EXT4-fs (loop1): Free/Dirty block details [ 419.216763][ T4881] loop5: detected capacity change from 0 to 2048 [ 419.224841][ T4882] loop2: detected capacity change from 0 to 2048 [ 419.228894][ T4863] EXT4-fs (loop1): free_blocks=0 [ 419.242335][ T4863] EXT4-fs (loop1): dirty_blocks=2928 [ 419.252402][ T4884] loop3: detected capacity change from 0 to 2048 [ 419.265485][ T4863] EXT4-fs (loop1): Block reservation details [ 419.270967][ T3684] Buffer I/O error on dev loop3, logical block 0, async page read [ 419.283927][ T4863] EXT4-fs (loop1): i_reserved_data_blocks=183 [ 419.286954][ T4882] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 419.291692][ T4881] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 419.345390][ T34] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 419.369084][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 868 with error 28 [ 419.373041][ T34] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 886 with error 28 executing program [ 419.400115][ T4884] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 419.456368][ T34] EXT4-fs (loop0): This should not happen!! Data will be lost [ 419.456368][ T34] [ 419.474091][ T4895] loop4: detected capacity change from 0 to 2048 [ 419.488243][ T34] EXT4-fs (loop0): Total free blocks count 0 [ 419.508886][ T34] EXT4-fs (loop0): Free/Dirty block details [ 419.529598][ T34] EXT4-fs (loop0): free_blocks=0 [ 419.537741][ T4895] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 419.546869][ T34] EXT4-fs (loop0): dirty_blocks=896 executing program [ 419.556681][ T4889] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 419.559535][ T34] EXT4-fs (loop0): Block reservation details [ 419.575736][ T34] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 419.598826][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880703a1e18): i_reserved_data_blocks (55) not cleared! [ 419.607481][ T4900] loop1: detected capacity change from 0 to 2048 [ 419.619856][ T4889] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1282 with error 28 [ 419.625449][ T4881] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 419.660521][ T4900] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program [ 419.709967][ T4889] EXT4-fs (loop2): This should not happen!! Data will be lost [ 419.709967][ T4889] [ 419.711893][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 419.724604][ T4889] EXT4-fs (loop2): Total free blocks count 0 [ 419.734433][ T4904] loop0: detected capacity change from 0 to 2048 [ 419.741408][ T4881] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1122 with error 28 [ 419.754434][ T4889] EXT4-fs (loop2): Free/Dirty block details [ 419.754732][ T3681] blk_print_req_error: 2 callbacks suppressed [ 419.754743][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 419.766650][ T4889] EXT4-fs (loop2): free_blocks=0 [ 419.781359][ T4881] EXT4-fs (loop5): This should not happen!! Data will be lost [ 419.781359][ T4881] [ 419.793561][ T4881] EXT4-fs (loop5): Total free blocks count 0 [ 419.804176][ T4889] EXT4-fs (loop2): dirty_blocks=1296 [ 419.811862][ T4881] EXT4-fs (loop5): Free/Dirty block details [ 419.822463][ T4889] EXT4-fs (loop2): Block reservation details [ 419.831930][ T4881] EXT4-fs (loop5): free_blocks=0 [ 419.842595][ T4889] EXT4-fs (loop2): i_reserved_data_blocks=81 [ 419.854799][ T4881] EXT4-fs (loop5): dirty_blocks=1136 [ 419.861440][ T34] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 419.873599][ T4881] EXT4-fs (loop5): Block reservation details [ 419.892437][ T4904] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 419.901866][ T34] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 804 with error 28 [ 419.938619][ T4881] EXT4-fs (loop5): i_reserved_data_blocks=71 [ 419.951389][ T4911] loop3: detected capacity change from 0 to 2048 [ 419.961105][ T34] EXT4-fs (loop4): This should not happen!! Data will be lost [ 419.961105][ T34] [ 419.968430][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880723c6e58): i_reserved_data_blocks (70) not cleared! [ 419.971111][ T34] EXT4-fs (loop4): Total free blocks count 0 [ 419.986946][ T34] EXT4-fs (loop4): Free/Dirty block details [ 419.994419][ T34] EXT4-fs (loop4): free_blocks=0 [ 419.999576][ T34] EXT4-fs (loop4): dirty_blocks=816 [ 420.004183][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880701a8000): i_reserved_data_blocks (80) not cleared! [ 420.004885][ T34] EXT4-fs (loop4): Block reservation details [ 420.016813][ T4900] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 420.021351][ T34] EXT4-fs (loop4): i_reserved_data_blocks=51 [ 420.056798][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807239c638): i_reserved_data_blocks (50) not cleared! [ 420.069492][ T4900] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1592 with error 28 executing program executing program executing program [ 420.085692][ T4900] EXT4-fs (loop1): This should not happen!! Data will be lost [ 420.085692][ T4900] [ 420.096297][ T4911] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 420.149857][ T4917] loop5: detected capacity change from 0 to 2048 [ 420.154697][ T4900] EXT4-fs (loop1): Total free blocks count 0 [ 420.163148][ T4921] loop2: detected capacity change from 0 to 2048 [ 420.164629][ T4920] loop4: detected capacity change from 0 to 2048 [ 420.173272][ T4558] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 420.178943][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 420.195077][ T4900] EXT4-fs (loop1): Free/Dirty block details [ 420.195094][ T4900] EXT4-fs (loop1): free_blocks=0 [ 420.195109][ T4900] EXT4-fs (loop1): dirty_blocks=1600 [ 420.195121][ T4900] EXT4-fs (loop1): Block reservation details [ 420.195133][ T4900] EXT4-fs (loop1): i_reserved_data_blocks=100 [ 420.229186][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 420.241993][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 420.270671][ T3681] Buffer I/O error on dev loop4, logical block 0, async page read [ 420.271920][ T4917] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 420.297687][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 420.388627][ T4921] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 420.408695][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 420.420129][ T4920] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. executing program [ 420.513012][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d2a5a48): i_reserved_data_blocks (99) not cleared! executing program executing program [ 420.557502][ T4936] loop0: detected capacity change from 0 to 2048 [ 420.574424][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 420.583011][ T3638] EXT4-fs (loop2): unmounting filesystem. executing program executing program [ 420.627299][ T4938] loop3: detected capacity change from 0 to 2048 [ 420.641839][ T4941] loop1: detected capacity change from 0 to 2048 [ 420.645316][ T4936] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 420.655932][ T4945] loop2: detected capacity change from 0 to 2048 [ 420.666751][ T4946] loop5: detected capacity change from 0 to 2048 [ 420.669195][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 420.712696][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 420.767983][ T4941] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 420.779953][ T4946] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 420.930995][ T11] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 420.944450][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 420.958656][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 420.958656][ T11] [ 420.968973][ T11] EXT4-fs (loop0): Total free blocks count 0 [ 420.975500][ T11] EXT4-fs (loop0): Free/Dirty block details [ 420.981936][ T11] EXT4-fs (loop0): free_blocks=0 [ 420.987222][ T11] EXT4-fs (loop0): dirty_blocks=2272 [ 420.993482][ T11] EXT4-fs (loop0): Block reservation details [ 421.002324][ T11] EXT4-fs (loop0): i_reserved_data_blocks=142 executing program [ 421.097517][ T4963] loop4: detected capacity change from 0 to 2048 [ 421.104391][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 212 with error 28 executing program [ 421.145884][ T4954] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 421.172803][ T4966] loop3: detected capacity change from 0 to 2048 executing program [ 421.217707][ T4955] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 421.221299][ T4971] loop1: detected capacity change from 0 to 2048 [ 421.237081][ T4954] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1630 with error 28 [ 421.251576][ T4954] EXT4-fs (loop2): This should not happen!! Data will be lost [ 421.251576][ T4954] [ 421.261561][ T4954] EXT4-fs (loop2): Total free blocks count 0 [ 421.268471][ T4954] EXT4-fs (loop2): Free/Dirty block details [ 421.270217][ T4955] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 421.275450][ T4954] EXT4-fs (loop2): free_blocks=0 executing program [ 421.319431][ T4954] EXT4-fs (loop2): dirty_blocks=1632 [ 421.324859][ T4954] EXT4-fs (loop2): Block reservation details [ 421.331304][ T4954] EXT4-fs (loop2): i_reserved_data_blocks=102 [ 421.353972][ T4977] loop0: detected capacity change from 0 to 2048 [ 421.358430][ T4955] EXT4-fs (loop5): This should not happen!! Data will be lost [ 421.358430][ T4955] [ 421.372273][ T4955] EXT4-fs (loop5): Total free blocks count 0 [ 421.378372][ T4955] EXT4-fs (loop5): Free/Dirty block details [ 421.384752][ T4955] EXT4-fs (loop5): free_blocks=0 [ 421.390048][ T4955] EXT4-fs (loop5): dirty_blocks=2272 [ 421.395465][ T4955] EXT4-fs (loop5): Block reservation details [ 421.401908][ T4955] EXT4-fs (loop5): i_reserved_data_blocks=142 [ 421.406693][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070393c30): i_reserved_data_blocks (101) not cleared! executing program [ 421.437820][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 214 with error 28 [ 421.466952][ T4968] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 421.497608][ T4983] loop2: detected capacity change from 0 to 2048 [ 421.505814][ T4968] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 966 with error 28 [ 421.531453][ T4968] EXT4-fs (loop4): This should not happen!! Data will be lost [ 421.531453][ T4968] [ 421.543401][ T4968] EXT4-fs (loop4): Total free blocks count 0 [ 421.550109][ T4968] EXT4-fs (loop4): Free/Dirty block details [ 421.556149][ T4968] EXT4-fs (loop4): free_blocks=0 [ 421.560128][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 421.561255][ T4968] EXT4-fs (loop4): dirty_blocks=976 [ 421.578812][ T4968] EXT4-fs (loop4): Block reservation details [ 421.585001][ T4968] EXT4-fs (loop4): i_reserved_data_blocks=61 [ 421.647748][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070395040): i_reserved_data_blocks (60) not cleared! [ 421.675908][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1146 with error 28 executing program [ 421.678869][ T4971] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 421.721179][ T4988] loop5: detected capacity change from 0 to 2048 [ 421.743874][ T4558] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 421.762702][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 421.762702][ T3651] [ 421.763761][ T4971] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 964 with error 28 [ 421.796137][ T4990] loop4: detected capacity change from 0 to 2048 [ 421.805766][ T4971] EXT4-fs (loop1): This should not happen!! Data will be lost [ 421.805766][ T4971] [ 421.816483][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 421.817020][ T4971] EXT4-fs (loop1): Total free blocks count 0 [ 421.834832][ T4971] EXT4-fs (loop1): Free/Dirty block details [ 421.857637][ T4971] EXT4-fs (loop1): free_blocks=0 [ 421.863735][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 421.869933][ T3651] EXT4-fs (loop3): free_blocks=0 [ 421.875003][ T3651] EXT4-fs (loop3): dirty_blocks=1152 [ 421.880942][ T3651] EXT4-fs (loop3): Block reservation details [ 421.887077][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=72 [ 421.899474][ T4971] EXT4-fs (loop1): dirty_blocks=976 [ 421.904834][ T4971] EXT4-fs (loop1): Block reservation details [ 421.911591][ T4971] EXT4-fs (loop1): i_reserved_data_blocks=61 executing program [ 421.956747][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880703aee58): i_reserved_data_blocks (60) not cleared! [ 421.960136][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7fa820): i_reserved_data_blocks (71) not cleared! executing program [ 422.026108][ T4998] loop0: detected capacity change from 0 to 2048 [ 422.031709][ T5000] loop1: detected capacity change from 0 to 2048 [ 422.035773][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 422.069135][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 422.104010][ T27] kauditd_printk_skb: 54 callbacks suppressed executing program [ 422.104026][ T27] audit: type=1804 audit(1668338887.183:392): pid=5000 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/42/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 422.118214][ T5006] loop3: detected capacity change from 0 to 2048 [ 422.150545][ T4558] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 422.161263][ T4558] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 422.171890][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 422.172692][ T5009] loop2: detected capacity change from 0 to 2048 [ 422.180272][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 422.194580][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 422.203689][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 422.214681][ T4990] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 422.227555][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 422.250209][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 564 with error 28 [ 422.278960][ T27] audit: type=1804 audit(1668338887.183:393): pid=5000 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/42/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 422.306421][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 422.306421][ T3651] [ 422.342161][ T4990] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1848 with error 28 [ 422.385685][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 422.403725][ T4990] EXT4-fs (loop4): This should not happen!! Data will be lost [ 422.403725][ T4990] [ 422.416761][ T3651] EXT4-fs (loop5): Free/Dirty block details [ 422.424729][ T5000] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 422.439009][ T27] audit: type=1804 audit(1668338887.283:394): pid=5011 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/43/bus" dev="sda1" ino=1154 res=1 errno=0 [ 422.461222][ T4990] EXT4-fs (loop4): Total free blocks count 0 [ 422.472609][ T3651] EXT4-fs (loop5): free_blocks=0 [ 422.484770][ T3651] EXT4-fs (loop5): dirty_blocks=576 [ 422.504202][ T5000] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1056 with error 28 [ 422.518960][ T4990] EXT4-fs (loop4): Free/Dirty block details [ 422.520533][ T3651] EXT4-fs (loop5): Block reservation details executing program [ 422.545520][ T27] audit: type=1804 audit(1668338887.283:395): pid=5005 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/43/bus" dev="sda1" ino=1154 res=1 errno=0 [ 422.553260][ T4990] EXT4-fs (loop4): free_blocks=0 [ 422.569916][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=36 [ 422.579832][ T5000] EXT4-fs (loop1): This should not happen!! Data will be lost [ 422.579832][ T5000] [ 422.613026][ T5019] loop0: detected capacity change from 0 to 2048 [ 422.615031][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e47a820): i_reserved_data_blocks (35) not cleared! [ 422.620579][ T5000] EXT4-fs (loop1): Total free blocks count 0 [ 422.634925][ T4990] EXT4-fs (loop4): dirty_blocks=1856 executing program [ 422.647601][ T27] audit: type=1804 audit(1668338887.353:396): pid=5012 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/43/bus" dev="sda1" ino=1159 res=1 errno=0 [ 422.678107][ T4990] EXT4-fs (loop4): Block reservation details [ 422.699086][ T5023] loop5: detected capacity change from 0 to 2048 [ 422.707641][ T5000] EXT4-fs (loop1): Free/Dirty block details [ 422.719368][ T5000] EXT4-fs (loop1): free_blocks=0 [ 422.724318][ T5000] EXT4-fs (loop1): dirty_blocks=1056 [ 422.729657][ T5000] EXT4-fs (loop1): Block reservation details [ 422.731616][ T4990] EXT4-fs (loop4): i_reserved_data_blocks=116 [ 422.735625][ T5000] EXT4-fs (loop1): i_reserved_data_blocks=66 [ 422.768769][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d2a9410): i_reserved_data_blocks (65) not cleared! [ 422.769574][ T27] audit: type=1804 audit(1668338887.353:397): pid=5012 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/43/bus" dev="sda1" ino=1159 res=1 errno=0 executing program [ 422.846872][ T27] audit: type=1804 audit(1668338887.353:398): pid=5014 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/44/bus" dev="sda1" ino=1160 res=1 errno=0 [ 422.869898][ T27] audit: type=1804 audit(1668338887.353:399): pid=5014 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/44/bus" dev="sda1" ino=1160 res=1 errno=0 [ 422.894047][ T27] audit: type=1804 audit(1668338887.773:400): pid=5019 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/44/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 422.917217][ T27] audit: type=1804 audit(1668338887.773:401): pid=5019 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/44/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 422.925950][ T5030] loop3: detected capacity change from 0 to 2048 executing program [ 423.020980][ T5034] loop1: detected capacity change from 0 to 2048 [ 423.022165][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d901e18): i_reserved_data_blocks (115) not cleared! executing program executing program executing program [ 423.113483][ T5019] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 423.141027][ T5038] loop4: detected capacity change from 0 to 2048 [ 423.184200][ T5044] loop5: detected capacity change from 0 to 2048 [ 423.190703][ T5042] loop2: detected capacity change from 0 to 2048 [ 423.198789][ T5019] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2044 with error 28 [ 423.284501][ T5019] EXT4-fs (loop0): This should not happen!! Data will be lost [ 423.284501][ T5019] [ 423.284625][ T5035] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 423.294443][ T5019] EXT4-fs (loop0): Total free blocks count 0 [ 423.314044][ T5019] EXT4-fs (loop0): Free/Dirty block details [ 423.320113][ T5019] EXT4-fs (loop0): free_blocks=0 [ 423.325513][ T5019] EXT4-fs (loop0): dirty_blocks=2048 [ 423.331776][ T5019] EXT4-fs (loop0): Block reservation details [ 423.338104][ T5019] EXT4-fs (loop0): i_reserved_data_blocks=128 [ 423.369972][ T5035] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 423.382524][ T5035] EXT4-fs (loop3): This should not happen!! Data will be lost [ 423.382524][ T5035] [ 423.392279][ T5035] EXT4-fs (loop3): Total free blocks count 0 [ 423.398341][ T5035] EXT4-fs (loop3): Free/Dirty block details [ 423.404389][ T5035] EXT4-fs (loop3): free_blocks=0 [ 423.409484][ T5035] EXT4-fs (loop3): dirty_blocks=2400 [ 423.414780][ T5035] EXT4-fs (loop3): Block reservation details [ 423.415995][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 423.420795][ T5035] EXT4-fs (loop3): i_reserved_data_blocks=150 [ 423.448033][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 336 with error 28 [ 423.465782][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1632 with error 28 [ 423.505995][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d805040): i_reserved_data_blocks (127) not cleared! [ 423.509532][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 423.509532][ T11] [ 423.549991][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 423.549991][ T3680] [ 423.560161][ T11] EXT4-fs (loop1): Total free blocks count 0 [ 423.566265][ T11] EXT4-fs (loop1): Free/Dirty block details [ 423.584013][ T11] EXT4-fs (loop1): free_blocks=0 executing program [ 423.608139][ T5042] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 423.619364][ T11] EXT4-fs (loop1): dirty_blocks=1632 [ 423.626397][ T11] EXT4-fs (loop1): Block reservation details executing program [ 423.657481][ T5055] loop0: detected capacity change from 0 to 2048 [ 423.671467][ T11] EXT4-fs (loop1): i_reserved_data_blocks=102 [ 423.680812][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read [ 423.688713][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read executing program [ 423.689566][ T5042] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 970 with error 28 [ 423.698952][ T5057] loop4: detected capacity change from 0 to 2048 [ 423.749275][ T5061] loop3: detected capacity change from 0 to 2048 [ 423.763360][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 423.773206][ T5042] EXT4-fs (loop2): This should not happen!! Data will be lost [ 423.773206][ T5042] [ 423.803775][ T5042] EXT4-fs (loop2): Total free blocks count 0 [ 423.809908][ T5042] EXT4-fs (loop2): Free/Dirty block details [ 423.815821][ T5042] EXT4-fs (loop2): free_blocks=0 [ 423.820833][ T5042] EXT4-fs (loop2): dirty_blocks=976 executing program [ 423.852681][ T5042] EXT4-fs (loop2): Block reservation details [ 423.882370][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d298a08): i_reserved_data_blocks (101) not cleared! [ 423.882728][ T5070] loop5: detected capacity change from 0 to 2048 [ 423.906971][ T5042] EXT4-fs (loop2): i_reserved_data_blocks=61 executing program [ 424.040627][ T5057] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 424.067983][ T5076] loop1: detected capacity change from 0 to 2048 [ 424.077860][ T5057] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 424.103918][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7da820): i_reserved_data_blocks (60) not cleared! [ 424.106914][ T5057] EXT4-fs (loop4): This should not happen!! Data will be lost [ 424.106914][ T5057] [ 424.128792][ T5057] EXT4-fs (loop4): Total free blocks count 0 [ 424.138162][ T5057] EXT4-fs (loop4): Free/Dirty block details [ 424.146736][ T5057] EXT4-fs (loop4): free_blocks=0 [ 424.157591][ T5080] loop0: detected capacity change from 0 to 2048 [ 424.164342][ T5057] EXT4-fs (loop4): dirty_blocks=3984 [ 424.180857][ T5057] EXT4-fs (loop4): Block reservation details [ 424.181336][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read executing program [ 424.209452][ T5057] EXT4-fs (loop4): i_reserved_data_blocks=249 [ 424.232332][ T5083] loop2: detected capacity change from 0 to 2048 [ 424.246059][ T3681] Buffer I/O error on dev loop2, logical block 0, async page read executing program [ 424.259049][ T5074] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 424.262803][ T3681] Buffer I/O error on dev loop2, logical block 0, async page read [ 424.292593][ T5086] loop3: detected capacity change from 0 to 2048 [ 424.306515][ T5074] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 778 with error 28 [ 424.323929][ T5074] EXT4-fs (loop5): This should not happen!! Data will be lost [ 424.323929][ T5074] [ 424.335602][ T5074] EXT4-fs (loop5): Total free blocks count 0 [ 424.342466][ T5074] EXT4-fs (loop5): Free/Dirty block details [ 424.349279][ T5074] EXT4-fs (loop5): free_blocks=0 [ 424.355050][ T5074] EXT4-fs (loop5): dirty_blocks=784 [ 424.355171][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1920 with error 28 [ 424.361172][ T5074] EXT4-fs (loop5): Block reservation details [ 424.380023][ T5074] EXT4-fs (loop5): i_reserved_data_blocks=49 [ 424.396917][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 424.396917][ T3651] [ 424.414343][ T3641] EXT4-fs (loop5): Inode 18 (ffff88807239da48): i_reserved_data_blocks (48) not cleared! [ 424.463857][ T5081] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 424.489909][ T5081] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1352 with error 28 executing program [ 424.518558][ T5081] EXT4-fs (loop1): This should not happen!! Data will be lost [ 424.518558][ T5081] executing program [ 424.569624][ T5097] loop5: detected capacity change from 0 to 2048 [ 424.595307][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read executing program [ 424.621942][ T5081] EXT4-fs (loop1): Total free blocks count 0 [ 424.630373][ T5099] loop4: detected capacity change from 0 to 2048 [ 424.637828][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 424.650686][ T5081] EXT4-fs (loop1): Free/Dirty block details [ 424.677410][ T5081] EXT4-fs (loop1): free_blocks=0 [ 424.683192][ T5081] EXT4-fs (loop1): dirty_blocks=1360 [ 424.688981][ T5081] EXT4-fs (loop1): Block reservation details [ 424.695552][ T5081] EXT4-fs (loop1): i_reserved_data_blocks=85 [ 424.704881][ T5103] loop0: detected capacity change from 0 to 2048 [ 424.855571][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880720aa820): i_reserved_data_blocks (84) not cleared! executing program executing program [ 424.917606][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 424.984859][ T5114] loop2: detected capacity change from 0 to 2048 [ 424.993105][ T5112] loop1: detected capacity change from 0 to 2048 [ 425.019906][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 425.027380][ T5116] loop3: detected capacity change from 0 to 2048 [ 425.066802][ T5107] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 425.071463][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 425.071463][ T3680] [ 425.082179][ T5107] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 425.186860][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 425.243865][ T5127] loop0: detected capacity change from 0 to 2048 [ 425.248232][ T3681] blk_print_req_error: 18 callbacks suppressed [ 425.248245][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 425.266354][ T5107] EXT4-fs (loop4): This should not happen!! Data will be lost [ 425.266354][ T5107] [ 425.299363][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 425.305325][ T3680] EXT4-fs (loop5): free_blocks=0 [ 425.313228][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 425.314388][ T5107] EXT4-fs (loop4): Total free blocks count 0 [ 425.333306][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1074 with error 28 [ 425.356801][ T3680] EXT4-fs (loop5): dirty_blocks=3344 [ 425.377429][ T5114] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 425.391573][ T3680] EXT4-fs (loop5): Block reservation details [ 425.398923][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 425.398923][ T11] [ 425.431855][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=209 [ 425.442530][ T5107] EXT4-fs (loop4): Free/Dirty block details [ 425.449783][ T11] EXT4-fs (loop1): Total free blocks count 0 [ 425.460102][ T5114] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 425.479734][ T5107] EXT4-fs (loop4): free_blocks=0 [ 425.487173][ T11] EXT4-fs (loop1): Free/Dirty block details [ 425.503279][ T5107] EXT4-fs (loop4): dirty_blocks=2592 [ 425.513700][ T11] EXT4-fs (loop1): free_blocks=0 [ 425.522790][ T5114] EXT4-fs (loop2): This should not happen!! Data will be lost [ 425.522790][ T5114] executing program [ 425.543927][ T5107] EXT4-fs (loop4): Block reservation details [ 425.553638][ T11] EXT4-fs (loop1): dirty_blocks=1088 [ 425.572319][ T5107] EXT4-fs (loop4): i_reserved_data_blocks=162 [ 425.578516][ T11] EXT4-fs (loop1): Block reservation details [ 425.589391][ T5114] EXT4-fs (loop2): Total free blocks count 0 [ 425.595580][ T5114] EXT4-fs (loop2): Free/Dirty block details [ 425.599223][ T5132] loop3: detected capacity change from 0 to 2048 [ 425.603323][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1282 with error 28 [ 425.629408][ T11] EXT4-fs (loop1): i_reserved_data_blocks=68 [ 425.637824][ T5114] EXT4-fs (loop2): free_blocks=0 [ 425.664222][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 425.664222][ T3680] [ 425.684875][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d2a2820): i_reserved_data_blocks (67) not cleared! [ 425.688821][ T5114] EXT4-fs (loop2): dirty_blocks=4224 executing program [ 425.702365][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 538 with error 28 [ 425.715098][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 425.715098][ T3680] [ 425.730899][ T5114] EXT4-fs (loop2): Block reservation details [ 425.736893][ T5114] EXT4-fs (loop2): i_reserved_data_blocks=264 executing program [ 425.808672][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 425.828929][ T5137] loop1: detected capacity change from 0 to 2048 executing program [ 425.855711][ T5140] loop5: detected capacity change from 0 to 2048 [ 425.861068][ T4558] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 425.872915][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 425.872915][ T3683] [ 425.901832][ T5142] loop4: detected capacity change from 0 to 2048 [ 425.976675][ T5135] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 425.997519][ T5135] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 426.031922][ T5135] EXT4-fs (loop3): This should not happen!! Data will be lost [ 426.031922][ T5135] [ 426.041809][ T5135] EXT4-fs (loop3): Total free blocks count 0 [ 426.047880][ T5135] EXT4-fs (loop3): Free/Dirty block details [ 426.054137][ T5135] EXT4-fs (loop3): free_blocks=0 [ 426.064198][ T5135] EXT4-fs (loop3): dirty_blocks=2176 [ 426.070731][ T5135] EXT4-fs (loop3): Block reservation details [ 426.079120][ T5135] EXT4-fs (loop3): i_reserved_data_blocks=136 [ 426.086075][ T5152] loop0: detected capacity change from 0 to 2048 [ 426.160002][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 112 with error 28 [ 426.172703][ T3683] EXT4-fs (loop3): This should not happen!! Data will be lost [ 426.172703][ T3683] executing program executing program [ 426.237695][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 426.251332][ T3683] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 426.318076][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 610 with error 28 [ 426.318671][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 574 with error 28 [ 426.338781][ T5158] loop2: detected capacity change from 0 to 2048 [ 426.348122][ T5160] loop3: detected capacity change from 0 to 2048 executing program [ 426.410646][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 426.410646][ T3683] [ 426.432093][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 426.432093][ T3680] [ 426.467365][ T5167] loop1: detected capacity change from 0 to 2048 [ 426.467653][ T5152] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 426.504888][ T3683] EXT4-fs (loop4): Total free blocks count 0 [ 426.505313][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 426.516988][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 426.523418][ T3680] EXT4-fs (loop5): free_blocks=0 [ 426.528450][ T3680] EXT4-fs (loop5): dirty_blocks=624 [ 426.532969][ T3683] EXT4-fs (loop4): Free/Dirty block details [ 426.533832][ T3680] EXT4-fs (loop5): Block reservation details [ 426.545654][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=39 [ 426.571047][ T5152] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 426.591920][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880701ac638): i_reserved_data_blocks (38) not cleared! [ 426.616148][ T3683] EXT4-fs (loop4): free_blocks=0 [ 426.635615][ T3683] EXT4-fs (loop4): dirty_blocks=576 [ 426.678273][ T5152] EXT4-fs (loop0): This should not happen!! Data will be lost [ 426.678273][ T5152] [ 426.688320][ T5152] EXT4-fs (loop0): Total free blocks count 0 [ 426.694465][ T5152] EXT4-fs (loop0): Free/Dirty block details [ 426.700502][ T5152] EXT4-fs (loop0): free_blocks=0 [ 426.705546][ T5152] EXT4-fs (loop0): dirty_blocks=4992 [ 426.711189][ T5152] EXT4-fs (loop0): Block reservation details [ 426.717256][ T5152] EXT4-fs (loop0): i_reserved_data_blocks=312 executing program [ 426.725336][ T5160] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 426.741682][ T3683] EXT4-fs (loop4): Block reservation details [ 426.761191][ T3683] EXT4-fs (loop4): i_reserved_data_blocks=36 [ 426.762783][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 426.792156][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070353c30): i_reserved_data_blocks (35) not cleared! [ 426.793692][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 426.793692][ T3680] [ 426.812150][ T5160] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 996 with error 28 executing program [ 426.818937][ T5173] loop5: detected capacity change from 0 to 2048 [ 426.824830][ T5160] EXT4-fs (loop3): This should not happen!! Data will be lost [ 426.824830][ T5160] [ 426.848483][ T5175] loop2: detected capacity change from 0 to 2048 [ 426.867575][ T5160] EXT4-fs (loop3): Total free blocks count 0 executing program [ 426.894550][ T5160] EXT4-fs (loop3): Free/Dirty block details [ 426.905762][ T5180] loop4: detected capacity change from 0 to 2048 [ 426.916092][ T5160] EXT4-fs (loop3): free_blocks=0 [ 426.957492][ T5160] EXT4-fs (loop3): dirty_blocks=1008 [ 426.979875][ T5160] EXT4-fs (loop3): Block reservation details [ 426.998436][ T5160] EXT4-fs (loop3): i_reserved_data_blocks=63 executing program [ 427.046829][ T5188] loop1: detected capacity change from 0 to 2048 [ 427.157980][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d29ee58): i_reserved_data_blocks (62) not cleared! [ 427.175261][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 427.209516][ T5175] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 427.235143][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 614 with error 28 [ 427.266925][ T5180] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 427.272839][ T5194] loop3: detected capacity change from 0 to 2048 executing program [ 427.308684][ T5175] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 660 with error 28 [ 427.326484][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 427.326484][ T3680] [ 427.337158][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 427.339061][ T5196] loop0: detected capacity change from 0 to 2048 [ 427.344099][ T5180] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1434 with error 28 [ 427.355596][ T27] kauditd_printk_skb: 54 callbacks suppressed [ 427.355607][ T27] audit: type=1804 audit(1668338892.433:456): pid=5194 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/50/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 427.369570][ T5175] EXT4-fs (loop2): This should not happen!! Data will be lost [ 427.369570][ T5175] [ 427.413482][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 427.427517][ T3680] EXT4-fs (loop5): free_blocks=0 [ 427.430539][ T5180] EXT4-fs (loop4): This should not happen!! Data will be lost [ 427.430539][ T5180] [ 427.442566][ T5180] EXT4-fs (loop4): Total free blocks count 0 [ 427.444489][ T27] audit: type=1804 audit(1668338892.483:457): pid=5194 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/50/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 427.471165][ T5175] EXT4-fs (loop2): Total free blocks count 0 [ 427.471182][ T5175] EXT4-fs (loop2): Free/Dirty block details [ 427.471196][ T5175] EXT4-fs (loop2): free_blocks=0 [ 427.471210][ T5175] EXT4-fs (loop2): dirty_blocks=672 [ 427.471223][ T5175] EXT4-fs (loop2): Block reservation details [ 427.486327][ T5192] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 427.488224][ T5175] EXT4-fs (loop2): i_reserved_data_blocks=42 [ 427.521942][ T3680] EXT4-fs (loop5): dirty_blocks=624 [ 427.528457][ T5180] EXT4-fs (loop4): Free/Dirty block details [ 427.536686][ T5180] EXT4-fs (loop4): free_blocks=0 [ 427.539610][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d29b228): i_reserved_data_blocks (41) not cleared! [ 427.542077][ T5180] EXT4-fs (loop4): dirty_blocks=1440 [ 427.556107][ T3680] EXT4-fs (loop5): Block reservation details [ 427.557507][ T5180] EXT4-fs (loop4): Block reservation details [ 427.569136][ T5192] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 427.569547][ T5180] EXT4-fs (loop4): i_reserved_data_blocks=90 [ 427.594226][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=39 [ 427.603489][ T5192] EXT4-fs (loop1): This should not happen!! Data will be lost [ 427.603489][ T5192] executing program [ 427.613270][ T5192] EXT4-fs (loop1): Total free blocks count 0 [ 427.619270][ T5192] EXT4-fs (loop1): Free/Dirty block details [ 427.625311][ T5192] EXT4-fs (loop1): free_blocks=0 [ 427.630545][ T5192] EXT4-fs (loop1): dirty_blocks=4880 [ 427.635847][ T5192] EXT4-fs (loop1): Block reservation details [ 427.642043][ T5192] EXT4-fs (loop1): i_reserved_data_blocks=305 [ 427.646268][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d903228): i_reserved_data_blocks (89) not cleared! [ 427.686164][ T5204] loop2: detected capacity change from 0 to 2048 [ 427.704346][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d900a08): i_reserved_data_blocks (38) not cleared! executing program [ 427.732106][ T5200] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 427.753223][ T5206] loop4: detected capacity change from 0 to 2048 [ 427.774760][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 427.775335][ T3680] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 427.788610][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 427.806438][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 427.807635][ T5200] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1336 with error 28 [ 427.815438][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 427.836348][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 427.844503][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 427.854870][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 427.862358][ T5211] loop5: detected capacity change from 0 to 2048 [ 427.864168][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 427.872651][ T34] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 427.879653][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 427.903089][ T27] audit: type=1804 audit(1668338892.983:458): pid=5212 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/47/bus" dev="sda1" ino=1158 res=1 errno=0 [ 427.903249][ T3684] I/O error, dev loop4, sector 24 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 427.949454][ T5200] EXT4-fs (loop3): This should not happen!! Data will be lost [ 427.949454][ T5200] [ 427.959113][ T5200] EXT4-fs (loop3): Total free blocks count 0 [ 427.988924][ T3680] EXT4-fs (loop1): This should not happen!! Data will be lost [ 427.988924][ T3680] [ 428.010018][ T5200] EXT4-fs (loop3): Free/Dirty block details [ 428.016020][ T34] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1218 with error 28 [ 428.028510][ T5200] EXT4-fs (loop3): free_blocks=0 [ 428.035093][ T27] audit: type=1804 audit(1668338893.013:459): pid=5212 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/47/bus" dev="sda1" ino=1158 res=1 errno=0 [ 428.049360][ T5200] EXT4-fs (loop3): dirty_blocks=1344 [ 428.084818][ T34] EXT4-fs (loop0): This should not happen!! Data will be lost [ 428.084818][ T34] [ 428.096109][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 428.106068][ T5200] EXT4-fs (loop3): Block reservation details [ 428.121032][ T34] EXT4-fs (loop0): Total free blocks count 0 [ 428.131646][ T5200] EXT4-fs (loop3): i_reserved_data_blocks=84 [ 428.140100][ T34] EXT4-fs (loop0): Free/Dirty block details [ 428.144373][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 722 with error 28 [ 428.153786][ T34] EXT4-fs (loop0): free_blocks=0 [ 428.181898][ T27] audit: type=1804 audit(1668338893.013:460): pid=5213 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/48/bus" dev="sda1" ino=1152 res=1 errno=0 [ 428.225768][ T34] EXT4-fs (loop0): dirty_blocks=1232 [ 428.235070][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 428.235070][ T3683] [ 428.253962][ T34] EXT4-fs (loop0): Block reservation details [ 428.269499][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 428.274788][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f6e58): i_reserved_data_blocks (83) not cleared! [ 428.275849][ T34] EXT4-fs (loop0): i_reserved_data_blocks=77 [ 428.293208][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 428.304003][ T27] audit: type=1804 audit(1668338893.013:461): pid=5213 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/48/bus" dev="sda1" ino=1152 res=1 errno=0 executing program executing program [ 428.334822][ T3683] EXT4-fs (loop2): free_blocks=0 [ 428.341806][ T3683] EXT4-fs (loop2): dirty_blocks=736 [ 428.359538][ T3683] EXT4-fs (loop2): Block reservation details [ 428.365631][ T5219] loop1: detected capacity change from 0 to 2048 executing program [ 428.383594][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=46 [ 428.392064][ T5221] loop4: detected capacity change from 0 to 2048 [ 428.413525][ T5224] loop3: detected capacity change from 0 to 2048 [ 428.423724][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880723cb228): i_reserved_data_blocks (76) not cleared! executing program [ 428.427780][ T27] audit: type=1804 audit(1668338893.503:462): pid=5219 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/49/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 428.447017][ T5229] loop5: detected capacity change from 0 to 2048 [ 428.468759][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d8f0a08): i_reserved_data_blocks (45) not cleared! executing program [ 428.557693][ T5238] loop0: detected capacity change from 0 to 2048 [ 428.566931][ T27] audit: type=1804 audit(1668338893.543:463): pid=5219 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/49/file0/bus" dev="loop1" ino=18 res=1 errno=0 executing program [ 428.650064][ T5246] loop2: detected capacity change from 0 to 2048 [ 428.762681][ T5239] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 428.786774][ T5239] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1144 with error 28 [ 428.796707][ T5221] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 428.817013][ T5239] EXT4-fs (loop1): This should not happen!! Data will be lost [ 428.817013][ T5239] [ 428.875092][ T27] audit: type=1804 audit(1668338893.543:464): pid=5221 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/48/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 428.890202][ T5239] EXT4-fs (loop1): Total free blocks count 0 executing program [ 428.920269][ T5221] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 786 with error 28 [ 428.936085][ T27] audit: type=1804 audit(1668338893.543:465): pid=5221 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/48/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 428.970227][ T5221] EXT4-fs (loop4): This should not happen!! Data will be lost [ 428.970227][ T5221] [ 428.987936][ T5239] EXT4-fs (loop1): Free/Dirty block details [ 428.995231][ T5252] loop3: detected capacity change from 0 to 2048 [ 428.996865][ T3684] buffer_io_error: 18 callbacks suppressed [ 428.996877][ T3684] Buffer I/O error on dev loop3, logical block 0, async page read [ 429.007595][ T5221] EXT4-fs (loop4): Total free blocks count 0 executing program [ 429.022419][ T5239] EXT4-fs (loop1): free_blocks=0 [ 429.025334][ T5247] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 429.030541][ T5254] loop5: detected capacity change from 0 to 2048 [ 429.046898][ T5239] EXT4-fs (loop1): dirty_blocks=1152 [ 429.052492][ T5239] EXT4-fs (loop1): Block reservation details [ 429.057156][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read [ 429.058574][ T5221] EXT4-fs (loop4): Free/Dirty block details [ 429.073777][ T5239] EXT4-fs (loop1): i_reserved_data_blocks=72 [ 429.088472][ T5247] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 429.101322][ T5221] EXT4-fs (loop4): free_blocks=0 [ 429.123748][ T5221] EXT4-fs (loop4): dirty_blocks=800 [ 429.130569][ T5246] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 429.144918][ T5246] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1018 with error 28 [ 429.152200][ T5247] EXT4-fs (loop0): This should not happen!! Data will be lost [ 429.152200][ T5247] [ 429.177349][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7e9e18): i_reserved_data_blocks (71) not cleared! [ 429.196019][ T5221] EXT4-fs (loop4): Block reservation details [ 429.204436][ T5246] EXT4-fs (loop2): This should not happen!! Data will be lost [ 429.204436][ T5246] executing program [ 429.222213][ T5221] EXT4-fs (loop4): i_reserved_data_blocks=50 [ 429.246178][ T5246] EXT4-fs (loop2): Total free blocks count 0 [ 429.260598][ T5247] EXT4-fs (loop0): Total free blocks count 0 [ 429.290869][ T5246] EXT4-fs (loop2): Free/Dirty block details [ 429.294568][ T5262] loop1: detected capacity change from 0 to 2048 [ 429.300435][ T5247] EXT4-fs (loop0): Free/Dirty block details [ 429.319379][ T5247] EXT4-fs (loop0): free_blocks=0 [ 429.328324][ T5246] EXT4-fs (loop2): free_blocks=0 [ 429.331625][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4d0000): i_reserved_data_blocks (49) not cleared! [ 429.337150][ T5247] EXT4-fs (loop0): dirty_blocks=4784 [ 429.361261][ T5246] EXT4-fs (loop2): dirty_blocks=1024 [ 429.374688][ T5247] EXT4-fs (loop0): Block reservation details [ 429.381094][ T5247] EXT4-fs (loop0): i_reserved_data_blocks=299 executing program [ 429.400414][ T5246] EXT4-fs (loop2): Block reservation details [ 429.423485][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 429.449820][ T5267] loop4: detected capacity change from 0 to 2048 [ 429.450957][ T5260] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 429.457543][ T5246] EXT4-fs (loop2): i_reserved_data_blocks=64 [ 429.486755][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 429.486755][ T91] [ 429.505191][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d906e58): i_reserved_data_blocks (63) not cleared! executing program [ 429.570116][ T5260] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1888 with error 28 [ 429.627196][ T5273] loop2: detected capacity change from 0 to 2048 [ 429.630619][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 429.666793][ T5260] EXT4-fs (loop5): This should not happen!! Data will be lost [ 429.666793][ T5260] executing program [ 429.692021][ T5268] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 429.693228][ T5260] EXT4-fs (loop5): Total free blocks count 0 [ 429.738170][ T5260] EXT4-fs (loop5): Free/Dirty block details [ 429.761221][ T5268] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1072 with error 28 [ 429.780228][ T5278] loop0: detected capacity change from 0 to 2048 [ 429.806293][ T5260] EXT4-fs (loop5): free_blocks=0 [ 429.820012][ T5267] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 429.832898][ T5268] EXT4-fs (loop1): This should not happen!! Data will be lost [ 429.832898][ T5268] [ 429.833749][ T3681] Buffer I/O error on dev loop0, logical block 0, async page read [ 429.850497][ T5268] EXT4-fs (loop1): Total free blocks count 0 executing program [ 429.856801][ T5268] EXT4-fs (loop1): Free/Dirty block details [ 429.862727][ T5260] EXT4-fs (loop5): dirty_blocks=1888 [ 429.862744][ T5260] EXT4-fs (loop5): Block reservation details [ 429.863292][ T5260] EXT4-fs (loop5): i_reserved_data_blocks=118 [ 429.868239][ T5268] EXT4-fs (loop1): free_blocks=0 [ 429.885257][ T5268] EXT4-fs (loop1): dirty_blocks=1072 [ 429.890699][ T5268] EXT4-fs (loop1): Block reservation details [ 429.896802][ T5268] EXT4-fs (loop1): i_reserved_data_blocks=67 [ 429.916110][ T5267] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 429.933764][ T5281] loop3: detected capacity change from 0 to 2048 [ 429.961215][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070356450): i_reserved_data_blocks (66) not cleared! [ 429.971419][ T5267] EXT4-fs (loop4): This should not happen!! Data will be lost [ 429.971419][ T5267] [ 429.982851][ T5267] EXT4-fs (loop4): Total free blocks count 0 [ 429.999583][ T5267] EXT4-fs (loop4): Free/Dirty block details [ 430.005819][ T5267] EXT4-fs (loop4): free_blocks=0 executing program [ 430.011139][ T5267] EXT4-fs (loop4): dirty_blocks=2112 [ 430.016719][ T5267] EXT4-fs (loop4): Block reservation details [ 430.023107][ T5267] EXT4-fs (loop4): i_reserved_data_blocks=132 [ 430.087318][ T5288] loop1: detected capacity change from 0 to 2048 [ 430.098121][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880703a9e18): i_reserved_data_blocks (117) not cleared! [ 430.146940][ T91] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 58 with error 28 executing program [ 430.263783][ T5281] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 430.273821][ T5294] loop5: detected capacity change from 0 to 2048 [ 430.277217][ T91] EXT4-fs (loop4): This should not happen!! Data will be lost [ 430.277217][ T91] [ 430.293088][ T5281] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 430.307764][ T5281] EXT4-fs (loop3): This should not happen!! Data will be lost [ 430.307764][ T5281] [ 430.320876][ T3681] blk_print_req_error: 26 callbacks suppressed [ 430.320890][ T3681] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 430.337374][ T5281] EXT4-fs (loop3): Total free blocks count 0 [ 430.352452][ T5281] EXT4-fs (loop3): Free/Dirty block details executing program [ 430.371536][ T5281] EXT4-fs (loop3): free_blocks=0 [ 430.382134][ T5299] loop0: detected capacity change from 0 to 2048 [ 430.390845][ T5281] EXT4-fs (loop3): dirty_blocks=2656 [ 430.396765][ T5300] loop4: detected capacity change from 0 to 2048 [ 430.402868][ T5281] EXT4-fs (loop3): Block reservation details [ 430.409199][ T5281] EXT4-fs (loop3): i_reserved_data_blocks=166 executing program [ 430.419309][ T4558] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 430.448507][ T4558] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 430.460556][ T5305] loop2: detected capacity change from 0 to 2048 [ 430.517869][ T4558] Buffer I/O error on dev loop4, logical block 0, async page read [ 430.590881][ T3683] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 430.662786][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 606 with error 28 [ 430.700427][ T3683] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1410 with error 28 executing program [ 430.751513][ T34] EXT4-fs (loop3): This should not happen!! Data will be lost [ 430.751513][ T34] [ 430.761191][ T5299] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 430.775066][ T5299] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 790 with error 28 [ 430.783951][ T3683] EXT4-fs (loop1): This should not happen!! Data will be lost [ 430.783951][ T3683] [ 430.805504][ T5317] loop5: detected capacity change from 0 to 2048 [ 430.810551][ T3683] EXT4-fs (loop1): Total free blocks count 0 [ 430.813170][ T5299] EXT4-fs (loop0): This should not happen!! Data will be lost [ 430.813170][ T5299] [ 430.829557][ T3683] EXT4-fs (loop1): Free/Dirty block details [ 430.835545][ T3683] EXT4-fs (loop1): free_blocks=0 [ 430.844430][ T5299] EXT4-fs (loop0): Total free blocks count 0 [ 430.851628][ T3683] EXT4-fs (loop1): dirty_blocks=1424 [ 430.855418][ T5313] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 430.863458][ T3683] EXT4-fs (loop1): Block reservation details [ 430.870697][ T5299] EXT4-fs (loop0): Free/Dirty block details [ 430.877456][ T5313] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1746 with error 28 [ 430.882586][ T5299] EXT4-fs (loop0): free_blocks=0 [ 430.899442][ T5299] EXT4-fs (loop0): dirty_blocks=800 [ 430.905556][ T5299] EXT4-fs (loop0): Block reservation details [ 430.912656][ T3683] EXT4-fs (loop1): i_reserved_data_blocks=89 [ 430.935356][ T5299] EXT4-fs (loop0): i_reserved_data_blocks=50 executing program [ 430.962656][ T5313] EXT4-fs (loop2): This should not happen!! Data will be lost [ 430.962656][ T5313] [ 430.994360][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070390a08): i_reserved_data_blocks (88) not cleared! [ 431.011741][ T5313] EXT4-fs (loop2): Total free blocks count 0 [ 431.022138][ T5322] loop3: detected capacity change from 0 to 2048 [ 431.025247][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d900000): i_reserved_data_blocks (49) not cleared! [ 431.032958][ T5313] EXT4-fs (loop2): Free/Dirty block details executing program [ 431.069508][ T5313] EXT4-fs (loop2): free_blocks=0 [ 431.080246][ T5313] EXT4-fs (loop2): dirty_blocks=1760 [ 431.087486][ T5326] loop1: detected capacity change from 0 to 2048 [ 431.103489][ T5313] EXT4-fs (loop2): Block reservation details executing program executing program [ 431.112009][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 431.125023][ T5313] EXT4-fs (loop2): i_reserved_data_blocks=110 [ 431.132089][ T5329] loop0: detected capacity change from 0 to 2048 [ 431.147105][ T5330] loop4: detected capacity change from 0 to 2048 executing program [ 431.293644][ T5342] loop5: detected capacity change from 0 to 2048 [ 431.300622][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e4aa820): i_reserved_data_blocks (109) not cleared! [ 431.332994][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 431.343543][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 431.354505][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 431.392841][ T5322] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 431.420790][ T5322] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1682 with error 28 [ 431.434395][ T5322] EXT4-fs (loop3): This should not happen!! Data will be lost executing program [ 431.434395][ T5322] [ 431.445677][ T5322] EXT4-fs (loop3): Total free blocks count 0 [ 431.459801][ T5322] EXT4-fs (loop3): Free/Dirty block details [ 431.463912][ T5348] loop2: detected capacity change from 0 to 2048 [ 431.477071][ T5322] EXT4-fs (loop3): free_blocks=0 [ 431.490440][ T3683] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 431.491335][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 431.507334][ T5322] EXT4-fs (loop3): dirty_blocks=1696 [ 431.525117][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1050 with error 28 [ 431.537972][ T5322] EXT4-fs (loop3): Block reservation details [ 431.556451][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 431.556451][ T3683] [ 431.559844][ T5322] EXT4-fs (loop3): i_reserved_data_blocks=106 [ 431.567238][ T3683] EXT4-fs (loop4): Total free blocks count 0 executing program [ 431.619290][ T3683] EXT4-fs (loop4): Free/Dirty block details [ 431.672213][ T5353] loop0: detected capacity change from 0 to 2048 [ 431.679978][ T3683] EXT4-fs (loop4): free_blocks=0 [ 431.680088][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806c3fc638): i_reserved_data_blocks (105) not cleared! [ 431.684989][ T3683] EXT4-fs (loop4): dirty_blocks=1056 [ 431.700561][ T3683] EXT4-fs (loop4): Block reservation details [ 431.706925][ T3683] EXT4-fs (loop4): i_reserved_data_blocks=66 executing program executing program [ 431.733430][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a8000): i_reserved_data_blocks (65) not cleared! executing program [ 431.782989][ T5360] loop3: detected capacity change from 0 to 2048 [ 431.796420][ T5357] loop4: detected capacity change from 0 to 2048 [ 431.818897][ T5361] loop1: detected capacity change from 0 to 2048 executing program [ 431.828950][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 431.839908][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 431.850058][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 431.872060][ T5367] loop5: detected capacity change from 0 to 2048 executing program [ 431.976895][ T5376] loop2: detected capacity change from 0 to 2048 [ 431.991449][ T5363] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 432.005974][ T5363] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1694 with error 28 [ 432.128830][ T5363] EXT4-fs (loop0): This should not happen!! Data will be lost [ 432.128830][ T5363] [ 432.129125][ T5369] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 432.163773][ T5363] EXT4-fs (loop0): Total free blocks count 0 [ 432.169910][ T5369] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1508 with error 28 [ 432.182452][ T5369] EXT4-fs (loop3): This should not happen!! Data will be lost [ 432.182452][ T5369] [ 432.192399][ T5369] EXT4-fs (loop3): Total free blocks count 0 [ 432.198460][ T5369] EXT4-fs (loop3): Free/Dirty block details [ 432.204479][ T5369] EXT4-fs (loop3): free_blocks=0 [ 432.209603][ T5369] EXT4-fs (loop3): dirty_blocks=1520 [ 432.215146][ T5369] EXT4-fs (loop3): Block reservation details [ 432.221268][ T5369] EXT4-fs (loop3): i_reserved_data_blocks=95 [ 432.237476][ T5363] EXT4-fs (loop0): Free/Dirty block details [ 432.261326][ T5363] EXT4-fs (loop0): free_blocks=0 [ 432.291532][ T5380] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 432.318530][ T5363] EXT4-fs (loop0): dirty_blocks=1696 [ 432.330933][ T3639] EXT4-fs (loop3): Inode 18 (ffff888070353228): i_reserved_data_blocks (94) not cleared! executing program executing program [ 432.333199][ T5363] EXT4-fs (loop0): Block reservation details [ 432.354958][ T5380] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 784 with error 28 [ 432.371976][ T5386] loop4: detected capacity change from 0 to 2048 [ 432.372541][ T5382] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 432.381824][ T5363] EXT4-fs (loop0): i_reserved_data_blocks=106 [ 432.398936][ T5380] EXT4-fs (loop5): This should not happen!! Data will be lost [ 432.398936][ T5380] [ 432.399957][ T5385] loop1: detected capacity change from 0 to 2048 [ 432.412999][ T5380] EXT4-fs (loop5): Total free blocks count 0 [ 432.432196][ T27] kauditd_printk_skb: 56 callbacks suppressed [ 432.432212][ T27] audit: type=1804 audit(1668338897.513:522): pid=5386 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/53/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 432.461692][ T27] audit: type=1804 audit(1668338897.523:523): pid=5386 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/53/file0/bus" dev="loop4" ino=18 res=1 errno=0 executing program [ 432.487079][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 432.497632][ T3682] Buffer I/O error on dev loop1, logical block 0, async page read [ 432.505597][ T3682] Buffer I/O error on dev loop1, logical block 0, async page read [ 432.513947][ T3682] Buffer I/O error on dev loop1, logical block 0, async page read [ 432.532710][ T5380] EXT4-fs (loop5): Free/Dirty block details [ 432.539625][ T5382] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 914 with error 28 [ 432.553568][ T27] audit: type=1804 audit(1668338897.633:524): pid=5391 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/54/bus" dev="sda1" ino=1155 res=1 errno=0 [ 432.609291][ T5380] EXT4-fs (loop5): free_blocks=0 [ 432.619362][ T5380] EXT4-fs (loop5): dirty_blocks=784 [ 432.624624][ T5382] EXT4-fs (loop2): This should not happen!! Data will be lost [ 432.624624][ T5382] [ 432.634863][ T5380] EXT4-fs (loop5): Block reservation details [ 432.671750][ T5380] EXT4-fs (loop5): i_reserved_data_blocks=49 [ 432.679592][ T27] audit: type=1804 audit(1668338897.633:525): pid=5391 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/54/bus" dev="sda1" ino=1155 res=1 errno=0 [ 432.712458][ T5382] EXT4-fs (loop2): Total free blocks count 0 [ 432.719249][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d80da48): i_reserved_data_blocks (105) not cleared! [ 432.740529][ T5390] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 432.741837][ T5382] EXT4-fs (loop2): Free/Dirty block details executing program [ 432.774447][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880703a9410): i_reserved_data_blocks (48) not cleared! [ 432.784920][ T5390] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 886 with error 28 [ 432.801068][ T5382] EXT4-fs (loop2): free_blocks=0 [ 432.806193][ T5382] EXT4-fs (loop2): dirty_blocks=928 [ 432.812032][ T5382] EXT4-fs (loop2): Block reservation details [ 432.818023][ T5382] EXT4-fs (loop2): i_reserved_data_blocks=58 [ 432.837840][ T27] audit: type=1804 audit(1668338897.653:526): pid=5392 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/56/bus" dev="sda1" ino=1156 res=1 errno=0 [ 432.858936][ T5390] EXT4-fs (loop4): This should not happen!! Data will be lost [ 432.858936][ T5390] executing program [ 432.860590][ T27] audit: type=1804 audit(1668338897.653:527): pid=5392 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/56/bus" dev="sda1" ino=1156 res=1 errno=0 [ 432.877206][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880720a8a08): i_reserved_data_blocks (57) not cleared! [ 432.894210][ T5398] loop0: detected capacity change from 0 to 2048 [ 432.922761][ T5390] EXT4-fs (loop4): Total free blocks count 0 [ 432.929574][ T5390] EXT4-fs (loop4): Free/Dirty block details executing program executing program [ 432.944285][ T5401] loop5: detected capacity change from 0 to 2048 [ 432.954599][ T5390] EXT4-fs (loop4): free_blocks=0 [ 432.960514][ T5390] EXT4-fs (loop4): dirty_blocks=896 [ 432.969009][ T5390] EXT4-fs (loop4): Block reservation details [ 432.978335][ T5390] EXT4-fs (loop4): i_reserved_data_blocks=56 executing program [ 433.018640][ T5408] loop1: detected capacity change from 0 to 2048 [ 433.031239][ T5410] loop2: detected capacity change from 0 to 2048 [ 433.043160][ T5409] loop3: detected capacity change from 0 to 2048 [ 433.061731][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806c344638): i_reserved_data_blocks (55) not cleared! [ 433.078762][ T27] audit: type=1804 audit(1668338898.153:528): pid=5401 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/55/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 433.186667][ T27] audit: type=1804 audit(1668338898.183:529): pid=5401 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/55/file0/bus" dev="loop5" ino=18 res=1 errno=0 executing program [ 433.225426][ T91] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 433.256638][ T5424] loop4: detected capacity change from 0 to 2048 [ 433.299536][ T27] audit: type=1804 audit(1668338898.223:530): pid=5409 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/57/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 433.300246][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 654 with error 28 [ 433.322977][ T27] audit: type=1804 audit(1668338898.223:531): pid=5409 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/57/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 433.367280][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 433.367280][ T91] [ 433.378484][ T91] EXT4-fs (loop0): Total free blocks count 0 [ 433.385091][ T91] EXT4-fs (loop0): Free/Dirty block details [ 433.391435][ T91] EXT4-fs (loop0): free_blocks=0 [ 433.396782][ T91] EXT4-fs (loop0): dirty_blocks=656 [ 433.403586][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 433.419856][ T91] EXT4-fs (loop0): Block reservation details [ 433.426914][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 498 with error 28 [ 433.439742][ T91] EXT4-fs (loop0): i_reserved_data_blocks=41 [ 433.439821][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 433.439821][ T11] [ 433.455758][ T11] EXT4-fs (loop1): Total free blocks count 0 [ 433.462550][ T11] EXT4-fs (loop1): Free/Dirty block details [ 433.469751][ T11] EXT4-fs (loop1): free_blocks=0 [ 433.471647][ T5412] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 433.487582][ T11] EXT4-fs (loop1): dirty_blocks=512 [ 433.488046][ T5412] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 433.492836][ T11] EXT4-fs (loop1): Block reservation details [ 433.492853][ T11] EXT4-fs (loop1): i_reserved_data_blocks=32 [ 433.522301][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d2a3c30): i_reserved_data_blocks (31) not cleared! [ 433.537614][ T5418] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 433.554466][ T3636] EXT4-fs (loop0): Inode 18 (ffff88807238b228): i_reserved_data_blocks (40) not cleared! [ 433.577625][ T5418] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1316 with error 28 [ 433.585754][ T5412] EXT4-fs (loop5): This should not happen!! Data will be lost [ 433.585754][ T5412] executing program [ 433.614909][ T5429] loop1: detected capacity change from 0 to 2048 [ 433.637928][ T5418] EXT4-fs (loop3): This should not happen!! Data will be lost [ 433.637928][ T5418] [ 433.668002][ T5418] EXT4-fs (loop3): Total free blocks count 0 [ 433.675920][ T5431] loop0: detected capacity change from 0 to 2048 [ 433.688937][ T5412] EXT4-fs (loop5): Total free blocks count 0 [ 433.689143][ T5418] EXT4-fs (loop3): Free/Dirty block details [ 433.727495][ T5412] EXT4-fs (loop5): Free/Dirty block details [ 433.783543][ T5418] EXT4-fs (loop3): free_blocks=0 [ 433.803099][ T5412] EXT4-fs (loop5): free_blocks=0 executing program [ 433.834288][ T5418] EXT4-fs (loop3): dirty_blocks=1328 [ 433.850782][ T5412] EXT4-fs (loop5): dirty_blocks=2656 [ 433.864871][ T5418] EXT4-fs (loop3): Block reservation details [ 433.865025][ T5439] loop2: detected capacity change from 0 to 2048 [ 433.879919][ T5412] EXT4-fs (loop5): Block reservation details [ 433.906514][ T5418] EXT4-fs (loop3): i_reserved_data_blocks=83 [ 433.922211][ T5412] EXT4-fs (loop5): i_reserved_data_blocks=166 executing program [ 433.993856][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880701ae450): i_reserved_data_blocks (82) not cleared! [ 434.005929][ T5437] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 434.022946][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 592 with error 28 [ 434.027336][ T5444] loop4: detected capacity change from 0 to 2048 executing program [ 434.046537][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 434.046537][ T91] [ 434.059190][ T5437] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 774 with error 28 [ 434.081142][ T5429] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 434.143381][ T5437] EXT4-fs (loop0): This should not happen!! Data will be lost [ 434.143381][ T5437] [ 434.160083][ T5448] loop3: detected capacity change from 0 to 2048 [ 434.169102][ T5439] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 434.184429][ T5429] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 434.198665][ T5439] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 434.212582][ T5437] EXT4-fs (loop0): Total free blocks count 0 [ 434.219540][ T5429] EXT4-fs (loop1): This should not happen!! Data will be lost [ 434.219540][ T5429] [ 434.226571][ T5437] EXT4-fs (loop0): Free/Dirty block details [ 434.230345][ T5429] EXT4-fs (loop1): Total free blocks count 0 executing program [ 434.254800][ T5439] EXT4-fs (loop2): This should not happen!! Data will be lost [ 434.254800][ T5439] [ 434.280770][ T5437] EXT4-fs (loop0): free_blocks=0 [ 434.284286][ T5429] EXT4-fs (loop1): Free/Dirty block details [ 434.286506][ T5454] loop5: detected capacity change from 0 to 2048 [ 434.292229][ T5429] EXT4-fs (loop1): free_blocks=0 [ 434.303509][ T5429] EXT4-fs (loop1): dirty_blocks=3904 [ 434.308960][ T5429] EXT4-fs (loop1): Block reservation details [ 434.309713][ T5439] EXT4-fs (loop2): Total free blocks count 0 [ 434.315369][ T5429] EXT4-fs (loop1): i_reserved_data_blocks=244 [ 434.321623][ T5437] EXT4-fs (loop0): dirty_blocks=784 [ 434.339430][ T5439] EXT4-fs (loop2): Free/Dirty block details [ 434.345431][ T5439] EXT4-fs (loop2): free_blocks=0 [ 434.350552][ T5439] EXT4-fs (loop2): dirty_blocks=3424 [ 434.355964][ T5439] EXT4-fs (loop2): Block reservation details [ 434.362074][ T5439] EXT4-fs (loop2): i_reserved_data_blocks=214 [ 434.394794][ T5437] EXT4-fs (loop0): Block reservation details [ 434.411301][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1366 with error 28 [ 434.423508][ T5437] EXT4-fs (loop0): i_reserved_data_blocks=49 [ 434.434223][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1850 with error 28 [ 434.438128][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 434.438128][ T91] [ 434.464123][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880703a4638): i_reserved_data_blocks (48) not cleared! [ 434.468806][ T3651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 434.468806][ T3651] [ 434.484770][ T5444] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 434.575410][ T5444] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1796 with error 28 [ 434.604384][ T5459] loop0: detected capacity change from 0 to 2048 executing program executing program [ 434.620470][ T5444] EXT4-fs (loop4): This should not happen!! Data will be lost [ 434.620470][ T5444] [ 434.649062][ T5462] loop1: detected capacity change from 0 to 2048 [ 434.653952][ T5463] loop2: detected capacity change from 0 to 2048 [ 434.660036][ T3684] buffer_io_error: 11 callbacks suppressed [ 434.660048][ T3684] Buffer I/O error on dev loop1, logical block 0, async page read [ 434.673084][ T5444] EXT4-fs (loop4): Total free blocks count 0 [ 434.678749][ T3681] Buffer I/O error on dev loop2, logical block 0, async page read executing program [ 434.695745][ T3681] Buffer I/O error on dev loop2, logical block 0, async page read [ 434.704355][ T5444] EXT4-fs (loop4): Free/Dirty block details [ 434.737629][ T5469] loop3: detected capacity change from 0 to 2048 [ 434.757087][ T5444] EXT4-fs (loop4): free_blocks=0 [ 434.763007][ T5444] EXT4-fs (loop4): dirty_blocks=1808 [ 434.768457][ T5444] EXT4-fs (loop4): Block reservation details [ 434.774626][ T5444] EXT4-fs (loop4): i_reserved_data_blocks=113 executing program [ 434.930424][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807239c638): i_reserved_data_blocks (112) not cleared! [ 434.942560][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 434.993923][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 498 with error 28 [ 435.002236][ T5481] loop5: detected capacity change from 0 to 2048 executing program [ 435.036898][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 435.036898][ T3651] [ 435.052740][ T5483] loop4: detected capacity change from 0 to 2048 [ 435.077116][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 435.091154][ T3651] EXT4-fs (loop0): Total free blocks count 0 executing program [ 435.127617][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 435.148805][ T3651] EXT4-fs (loop0): free_blocks=0 [ 435.155459][ T3651] EXT4-fs (loop0): dirty_blocks=512 [ 435.162683][ T3651] EXT4-fs (loop0): Block reservation details [ 435.168888][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=32 [ 435.176053][ T5469] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 435.183335][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880723a5040): i_reserved_data_blocks (31) not cleared! [ 435.195952][ T5490] loop2: detected capacity change from 0 to 2048 executing program [ 435.283396][ T5494] loop0: detected capacity change from 0 to 2048 [ 435.284905][ T5469] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1038 with error 28 [ 435.354639][ T11] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 435.362351][ T5469] EXT4-fs (loop3): This should not happen!! Data will be lost [ 435.362351][ T5469] executing program [ 435.394926][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 744 with error 28 [ 435.409586][ T5483] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 435.453163][ T5469] EXT4-fs (loop3): Total free blocks count 0 [ 435.459941][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 435.459941][ T11] [ 435.462825][ T5501] loop1: detected capacity change from 0 to 2048 [ 435.472589][ T5483] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 986 with error 28 [ 435.488838][ T5469] EXT4-fs (loop3): Free/Dirty block details [ 435.495356][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 435.501636][ T5469] EXT4-fs (loop3): free_blocks=0 [ 435.506754][ T11] EXT4-fs (loop5): Free/Dirty block details [ 435.513029][ T5469] EXT4-fs (loop3): dirty_blocks=1040 [ 435.518493][ T5483] EXT4-fs (loop4): This should not happen!! Data will be lost [ 435.518493][ T5483] [ 435.528510][ T5469] EXT4-fs (loop3): Block reservation details [ 435.535028][ T11] EXT4-fs (loop5): free_blocks=0 [ 435.540217][ T11] EXT4-fs (loop5): dirty_blocks=752 [ 435.552364][ T5483] EXT4-fs (loop4): Total free blocks count 0 [ 435.571308][ T5469] EXT4-fs (loop3): i_reserved_data_blocks=65 [ 435.587597][ T11] EXT4-fs (loop5): Block reservation details [ 435.597102][ T5483] EXT4-fs (loop4): Free/Dirty block details [ 435.611546][ T11] EXT4-fs (loop5): i_reserved_data_blocks=47 [ 435.628418][ T5483] EXT4-fs (loop4): free_blocks=0 [ 435.631708][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d806e58): i_reserved_data_blocks (46) not cleared! [ 435.633729][ T5483] EXT4-fs (loop4): dirty_blocks=992 [ 435.647234][ T5499] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 435.648508][ T5483] EXT4-fs (loop4): Block reservation details [ 435.667198][ T5483] EXT4-fs (loop4): i_reserved_data_blocks=62 [ 435.687705][ T5499] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 435.727731][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070395a48): i_reserved_data_blocks (61) not cleared! [ 435.760064][ T5506] loop5: detected capacity change from 0 to 2048 [ 435.763940][ T5499] EXT4-fs (loop0): This should not happen!! Data will be lost [ 435.763940][ T5499] executing program [ 435.786693][ T3639] EXT4-fs (loop3): Inode 18 (ffff88807239e450): i_reserved_data_blocks (64) not cleared! [ 435.794331][ T5499] EXT4-fs (loop0): Total free blocks count 0 [ 435.805431][ T5509] loop2: detected capacity change from 0 to 2048 [ 435.812472][ T5499] EXT4-fs (loop0): Free/Dirty block details [ 435.820402][ T5499] EXT4-fs (loop0): free_blocks=0 [ 435.825681][ T5499] EXT4-fs (loop0): dirty_blocks=2640 executing program [ 435.833097][ T5499] EXT4-fs (loop0): Block reservation details [ 435.839570][ T5499] EXT4-fs (loop0): i_reserved_data_blocks=165 [ 435.850808][ T5512] loop4: detected capacity change from 0 to 2048 [ 435.873048][ T3684] blk_print_req_error: 24 callbacks suppressed [ 435.873062][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 435.906896][ T5504] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 436.003448][ T5504] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 436.003790][ T5519] loop3: detected capacity change from 0 to 2048 [ 436.026052][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 586 with error 28 [ 436.072681][ T11] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 436.089788][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 436.089788][ T91] [ 436.111574][ T5504] EXT4-fs (loop1): This should not happen!! Data will be lost [ 436.111574][ T5504] [ 436.122149][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 924 with error 28 [ 436.142925][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 436.142925][ T11] [ 436.153325][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 436.159711][ T11] EXT4-fs (loop5): Free/Dirty block details [ 436.165784][ T11] EXT4-fs (loop5): free_blocks=0 [ 436.171279][ T11] EXT4-fs (loop5): dirty_blocks=928 [ 436.176653][ T11] EXT4-fs (loop5): Block reservation details [ 436.183144][ T11] EXT4-fs (loop5): i_reserved_data_blocks=58 [ 436.184382][ T5504] EXT4-fs (loop1): Total free blocks count 0 [ 436.205570][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e4d1e18): i_reserved_data_blocks (57) not cleared! executing program executing program [ 436.208208][ T5509] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 436.218462][ T5504] EXT4-fs (loop1): Free/Dirty block details [ 436.245209][ T5504] EXT4-fs (loop1): free_blocks=0 [ 436.250727][ T5504] EXT4-fs (loop1): dirty_blocks=2176 [ 436.256238][ T5504] EXT4-fs (loop1): Block reservation details [ 436.263223][ T5504] EXT4-fs (loop1): i_reserved_data_blocks=136 [ 436.284224][ T5528] loop5: detected capacity change from 0 to 2048 [ 436.297287][ T5529] loop0: detected capacity change from 0 to 2048 [ 436.298349][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 436.322844][ T5509] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 436.341361][ T5509] EXT4-fs (loop2): This should not happen!! Data will be lost [ 436.341361][ T5509] [ 436.352589][ T5509] EXT4-fs (loop2): Total free blocks count 0 [ 436.363525][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 114 with error 28 executing program [ 436.369037][ T91] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 436.390289][ T5509] EXT4-fs (loop2): Free/Dirty block details [ 436.396363][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 436.396363][ T11] [ 436.432249][ T5537] loop4: detected capacity change from 0 to 2048 [ 436.441871][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1054 with error 28 [ 436.450042][ T5509] EXT4-fs (loop2): free_blocks=0 [ 436.457077][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 436.457077][ T91] [ 436.469269][ T91] EXT4-fs (loop3): Total free blocks count 0 [ 436.476309][ T91] EXT4-fs (loop3): Free/Dirty block details [ 436.483391][ T91] EXT4-fs (loop3): free_blocks=0 [ 436.488340][ T91] EXT4-fs (loop3): dirty_blocks=1056 [ 436.493932][ T91] EXT4-fs (loop3): Block reservation details [ 436.500278][ T91] EXT4-fs (loop3): i_reserved_data_blocks=66 executing program [ 436.544017][ T5509] EXT4-fs (loop2): dirty_blocks=3264 [ 436.551110][ T5509] EXT4-fs (loop2): Block reservation details [ 436.558676][ T5509] EXT4-fs (loop2): i_reserved_data_blocks=204 [ 436.566517][ T5541] loop1: detected capacity change from 0 to 2048 [ 436.567826][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d906e58): i_reserved_data_blocks (65) not cleared! executing program [ 436.609803][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1214 with error 28 [ 436.668300][ T5533] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 436.668317][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 436.668317][ T3651] [ 436.714896][ T5547] loop3: detected capacity change from 0 to 2048 [ 436.723329][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 436.765421][ T5533] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 934 with error 28 [ 436.799979][ T5537] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 436.827674][ T5537] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1152 with error 28 [ 436.833316][ T5551] loop2: detected capacity change from 0 to 2048 [ 436.850510][ T5554] loop5: detected capacity change from 0 to 2048 [ 436.851389][ T5533] EXT4-fs (loop0): This should not happen!! Data will be lost [ 436.851389][ T5533] [ 436.869225][ T5537] EXT4-fs (loop4): This should not happen!! Data will be lost [ 436.869225][ T5537] [ 436.893827][ T5537] EXT4-fs (loop4): Total free blocks count 0 [ 436.918905][ T5533] EXT4-fs (loop0): Total free blocks count 0 [ 436.921758][ T5537] EXT4-fs (loop4): Free/Dirty block details [ 436.963447][ T5541] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 436.985238][ T5533] EXT4-fs (loop0): Free/Dirty block details [ 436.992382][ T5537] EXT4-fs (loop4): free_blocks=0 [ 437.008122][ T5537] EXT4-fs (loop4): dirty_blocks=1152 [ 437.015875][ T5533] EXT4-fs (loop0): free_blocks=0 [ 437.025936][ T5541] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1410 with error 28 [ 437.040840][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 437.055782][ T5533] EXT4-fs (loop0): dirty_blocks=944 [ 437.061344][ T5537] EXT4-fs (loop4): Block reservation details [ 437.074351][ T5533] EXT4-fs (loop0): Block reservation details [ 437.080948][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 437.098351][ T5537] EXT4-fs (loop4): i_reserved_data_blocks=72 [ 437.103913][ T5541] EXT4-fs (loop1): This should not happen!! Data will be lost [ 437.103913][ T5541] [ 437.105235][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1618 with error 28 [ 437.126392][ T5541] EXT4-fs (loop1): Total free blocks count 0 [ 437.126410][ T5541] EXT4-fs (loop1): Free/Dirty block details [ 437.126423][ T5541] EXT4-fs (loop1): free_blocks=0 [ 437.144620][ T5533] EXT4-fs (loop0): i_reserved_data_blocks=59 [ 437.173810][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e47d040): i_reserved_data_blocks (71) not cleared! [ 437.179413][ T5541] EXT4-fs (loop1): dirty_blocks=1424 [ 437.185994][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 437.185994][ T3651] [ 437.195693][ T5541] EXT4-fs (loop1): Block reservation details [ 437.212632][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d80bc30): i_reserved_data_blocks (58) not cleared! [ 437.230753][ T5541] EXT4-fs (loop1): i_reserved_data_blocks=89 [ 437.240200][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 437.248382][ T11] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap executing program executing program [ 437.278701][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 437.293219][ T5562] loop4: detected capacity change from 0 to 2048 [ 437.298995][ T5560] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 437.305309][ T5564] loop0: detected capacity change from 0 to 2048 [ 437.317149][ T3651] EXT4-fs (loop3): free_blocks=0 [ 437.325410][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1572 with error 28 [ 437.335397][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e474638): i_reserved_data_blocks (88) not cleared! [ 437.350033][ T3651] EXT4-fs (loop3): dirty_blocks=1632 [ 437.351279][ T5560] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 437.368536][ T3651] EXT4-fs (loop3): Block reservation details [ 437.378759][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 437.378759][ T11] [ 437.387061][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=102 [ 437.389355][ T5560] EXT4-fs (loop5): This should not happen!! Data will be lost [ 437.389355][ T5560] [ 437.404841][ T11] EXT4-fs (loop2): Total free blocks count 0 [ 437.411675][ T11] EXT4-fs (loop2): Free/Dirty block details [ 437.417843][ T5560] EXT4-fs (loop5): Total free blocks count 0 [ 437.425403][ T11] EXT4-fs (loop2): free_blocks=0 [ 437.431724][ T5560] EXT4-fs (loop5): Free/Dirty block details [ 437.438070][ T11] EXT4-fs (loop2): dirty_blocks=1584 [ 437.445747][ T11] EXT4-fs (loop2): Block reservation details [ 437.452965][ T5560] EXT4-fs (loop5): free_blocks=0 [ 437.475215][ T5560] EXT4-fs (loop5): dirty_blocks=4848 executing program [ 437.481817][ T11] EXT4-fs (loop2): i_reserved_data_blocks=99 [ 437.489563][ T5560] EXT4-fs (loop5): Block reservation details [ 437.494418][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880720a9e18): i_reserved_data_blocks (101) not cleared! [ 437.498038][ T5572] loop1: detected capacity change from 0 to 2048 [ 437.516119][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 437.530269][ T5560] EXT4-fs (loop5): i_reserved_data_blocks=303 [ 437.540044][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 437.583975][ T3684] Buffer I/O error on dev loop1, logical block 0, async page read [ 437.606706][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7fa820): i_reserved_data_blocks (98) not cleared! [ 437.619943][ T5568] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 437.634824][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 437.638043][ T5574] loop3: detected capacity change from 0 to 2048 [ 437.658496][ T27] kauditd_printk_skb: 46 callbacks suppressed [ 437.658510][ T27] audit: type=1804 audit(1668338902.733:578): pid=5575 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/60/bus" dev="sda1" ino=1154 res=1 errno=0 [ 437.675206][ T5568] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1872 with error 28 [ 437.694051][ T27] audit: type=1804 audit(1668338902.733:579): pid=5575 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/60/bus" dev="sda1" ino=1154 res=1 errno=0 [ 437.723224][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1480 with error 28 [ 437.732053][ T5568] EXT4-fs (loop4): This should not happen!! Data will be lost [ 437.732053][ T5568] [ 437.736475][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 437.736475][ T3651] [ 437.760751][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 437.773625][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 437.773625][ T91] executing program [ 437.814420][ T27] audit: type=1804 audit(1668338902.873:580): pid=5577 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/62/bus" dev="sda1" ino=1151 res=1 errno=0 [ 437.834904][ T5568] EXT4-fs (loop4): Total free blocks count 0 [ 437.843286][ T5568] EXT4-fs (loop4): Free/Dirty block details [ 437.849260][ T5568] EXT4-fs (loop4): free_blocks=0 [ 437.856370][ T5568] EXT4-fs (loop4): dirty_blocks=1872 [ 437.861806][ T5568] EXT4-fs (loop4): Block reservation details [ 437.866333][ T5583] loop2: detected capacity change from 0 to 2048 [ 437.867851][ T5568] EXT4-fs (loop4): i_reserved_data_blocks=117 [ 437.894342][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 437.900466][ T27] audit: type=1804 audit(1668338902.873:581): pid=5577 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/62/bus" dev="sda1" ino=1151 res=1 errno=0 [ 437.918349][ T3651] EXT4-fs (loop0): Total free blocks count 0 executing program [ 437.987441][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4ad040): i_reserved_data_blocks (116) not cleared! [ 438.022627][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 438.030381][ T5588] loop5: detected capacity change from 0 to 2048 [ 438.047724][ T3651] EXT4-fs (loop0): free_blocks=0 [ 438.050166][ T27] audit: type=1804 audit(1668338903.033:582): pid=5584 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/62/bus" dev="sda1" ino=1160 res=1 errno=0 [ 438.079501][ T3651] EXT4-fs (loop0): dirty_blocks=1488 [ 438.084945][ T3651] EXT4-fs (loop0): Block reservation details [ 438.091431][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=93 executing program executing program [ 438.133539][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4ada48): i_reserved_data_blocks (92) not cleared! [ 438.154449][ T5591] loop4: detected capacity change from 0 to 2048 executing program [ 438.233441][ T5596] loop0: detected capacity change from 0 to 2048 [ 438.263952][ T5601] loop3: detected capacity change from 0 to 2048 [ 438.277270][ T27] audit: type=1804 audit(1668338903.033:583): pid=5584 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/62/bus" dev="sda1" ino=1160 res=1 errno=0 [ 438.299691][ T27] audit: type=1804 audit(1668338903.233:584): pid=5589 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/61/bus" dev="sda1" ino=1152 res=1 errno=0 executing program [ 438.323163][ T27] audit: type=1804 audit(1668338903.233:585): pid=5589 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/61/bus" dev="sda1" ino=1152 res=1 errno=0 [ 438.345666][ T27] audit: type=1804 audit(1668338903.353:586): pid=5591 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/60/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 438.369179][ T27] audit: type=1804 audit(1668338903.353:587): pid=5591 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/60/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 438.372992][ T5608] loop1: detected capacity change from 0 to 2048 [ 438.532860][ T5599] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 438.566240][ T5599] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 660 with error 28 executing program [ 438.585004][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 438.613902][ T5615] loop2: detected capacity change from 0 to 2048 [ 438.631831][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 562 with error 28 [ 438.637933][ T5599] EXT4-fs (loop4): This should not happen!! Data will be lost [ 438.637933][ T5599] [ 438.666523][ T5601] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 438.682583][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 438.682583][ T3683] [ 438.723786][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 438.731136][ T3683] EXT4-fs (loop0): Free/Dirty block details [ 438.741861][ T5601] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 926 with error 28 [ 438.746463][ T3683] EXT4-fs (loop0): free_blocks=0 [ 438.755378][ T5599] EXT4-fs (loop4): Total free blocks count 0 [ 438.763555][ T3683] EXT4-fs (loop0): dirty_blocks=576 [ 438.770491][ T3683] EXT4-fs (loop0): Block reservation details [ 438.778343][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=36 [ 438.791599][ T5601] EXT4-fs (loop3): This should not happen!! Data will be lost [ 438.791599][ T5601] [ 438.794182][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d8f5040): i_reserved_data_blocks (35) not cleared! [ 438.801325][ T5601] EXT4-fs (loop3): Total free blocks count 0 [ 438.817110][ T5601] EXT4-fs (loop3): Free/Dirty block details [ 438.823407][ T5601] EXT4-fs (loop3): free_blocks=0 [ 438.835634][ T5601] EXT4-fs (loop3): dirty_blocks=928 executing program executing program [ 438.841042][ T5601] EXT4-fs (loop3): Block reservation details [ 438.847126][ T5601] EXT4-fs (loop3): i_reserved_data_blocks=58 [ 438.858770][ T5599] EXT4-fs (loop4): Free/Dirty block details [ 438.876708][ T3639] EXT4-fs (loop3): Inode 18 (ffff88807239b228): i_reserved_data_blocks (57) not cleared! [ 438.886729][ T5599] EXT4-fs (loop4): free_blocks=0 executing program [ 438.910641][ T5622] loop0: detected capacity change from 0 to 2048 [ 438.913051][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 438.926705][ T5599] EXT4-fs (loop4): dirty_blocks=672 [ 438.932266][ T5599] EXT4-fs (loop4): Block reservation details [ 438.937668][ T5620] loop1: detected capacity change from 0 to 2048 [ 438.938400][ T5599] EXT4-fs (loop4): i_reserved_data_blocks=42 [ 438.961516][ T5624] loop3: detected capacity change from 0 to 2048 [ 438.987263][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7ea820): i_reserved_data_blocks (41) not cleared! executing program [ 439.009601][ T5615] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 439.065559][ T5632] loop5: detected capacity change from 0 to 2048 [ 439.080760][ T5615] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 922 with error 28 [ 439.104355][ T5615] EXT4-fs (loop2): This should not happen!! Data will be lost [ 439.104355][ T5615] executing program [ 439.114220][ T5615] EXT4-fs (loop2): Total free blocks count 0 [ 439.128550][ T5615] EXT4-fs (loop2): Free/Dirty block details [ 439.155303][ T5615] EXT4-fs (loop2): free_blocks=0 [ 439.175590][ T5639] loop4: detected capacity change from 0 to 2048 [ 439.197268][ T5615] EXT4-fs (loop2): dirty_blocks=928 [ 439.268001][ T5615] EXT4-fs (loop2): Block reservation details [ 439.307303][ T5615] EXT4-fs (loop2): i_reserved_data_blocks=58 [ 439.329656][ T5624] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 439.407574][ T5624] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1072 with error 28 executing program executing program [ 439.465045][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d2aa820): i_reserved_data_blocks (57) not cleared! [ 439.475456][ T5647] loop0: detected capacity change from 0 to 2048 [ 439.488805][ T5639] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 439.494080][ T5624] EXT4-fs (loop3): This should not happen!! Data will be lost [ 439.494080][ T5624] [ 439.503128][ T5649] loop1: detected capacity change from 0 to 2048 [ 439.526112][ T5651] loop5: detected capacity change from 0 to 2048 [ 439.539043][ T5624] EXT4-fs (loop3): Total free blocks count 0 [ 439.540558][ T5639] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 439.553129][ T5624] EXT4-fs (loop3): Free/Dirty block details executing program [ 439.578848][ T5624] EXT4-fs (loop3): free_blocks=0 [ 439.590648][ T5624] EXT4-fs (loop3): dirty_blocks=1072 [ 439.603516][ T5624] EXT4-fs (loop3): Block reservation details [ 439.617323][ T5624] EXT4-fs (loop3): i_reserved_data_blocks=67 [ 439.621707][ T5657] loop2: detected capacity change from 0 to 2048 [ 439.636701][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 439.708332][ T5639] EXT4-fs (loop4): This should not happen!! Data will be lost [ 439.708332][ T5639] [ 439.745754][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d2aee58): i_reserved_data_blocks (66) not cleared! [ 439.809394][ T5639] EXT4-fs (loop4): Total free blocks count 0 executing program [ 439.868502][ T5639] EXT4-fs (loop4): Free/Dirty block details [ 439.885795][ T5639] EXT4-fs (loop4): free_blocks=0 [ 439.922344][ T5639] EXT4-fs (loop4): dirty_blocks=2784 [ 439.932682][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 439.942847][ T5639] EXT4-fs (loop4): Block reservation details [ 439.951820][ T5639] EXT4-fs (loop4): i_reserved_data_blocks=174 [ 439.966286][ T5669] loop3: detected capacity change from 0 to 2048 executing program [ 440.027927][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1970 with error 28 [ 440.053317][ T34] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 728 with error 28 executing program [ 440.074164][ T5673] loop0: detected capacity change from 0 to 2048 [ 440.082183][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 440.108093][ T5676] loop1: detected capacity change from 0 to 2048 [ 440.125793][ T34] EXT4-fs (loop4): This should not happen!! Data will be lost [ 440.125793][ T34] [ 440.135844][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 440.135844][ T3651] executing program [ 440.220232][ T5680] loop2: detected capacity change from 0 to 2048 [ 440.234590][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 440.270278][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 440.280702][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 440.288786][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 440.298052][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 440.306377][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 440.314694][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 440.326041][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 440.329387][ T3651] EXT4-fs (loop5): Free/Dirty block details [ 440.334691][ T3684] Buffer I/O error on dev loop2, logical block 3, async page read executing program [ 440.369665][ T3651] EXT4-fs (loop5): free_blocks=0 [ 440.383335][ T3651] EXT4-fs (loop5): dirty_blocks=1984 [ 440.395505][ T3651] EXT4-fs (loop5): Block reservation details [ 440.420536][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=124 [ 440.427935][ T5689] loop4: detected capacity change from 0 to 2048 [ 440.439502][ T3659] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap executing program [ 440.464153][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 440.477087][ T3659] EXT4-fs error (device loop1): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 440.524898][ T5693] loop3: detected capacity change from 0 to 2048 executing program [ 440.630912][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880703abc30): i_reserved_data_blocks (123) not cleared! executing program [ 440.681705][ T5701] loop0: detected capacity change from 0 to 2048 [ 440.755719][ T5704] loop5: detected capacity change from 0 to 2048 [ 440.782009][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read executing program executing program [ 440.870884][ T5710] loop1: detected capacity change from 0 to 2048 [ 440.884484][ T5712] loop2: detected capacity change from 0 to 2048 executing program [ 441.006778][ T5706] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 441.036578][ T5721] loop4: detected capacity change from 0 to 2048 [ 441.036748][ T5706] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2038 with error 28 executing program [ 441.086880][ T5706] EXT4-fs (loop0): This should not happen!! Data will be lost [ 441.086880][ T5706] [ 441.097560][ T5706] EXT4-fs (loop0): Total free blocks count 0 [ 441.143033][ T5725] loop3: detected capacity change from 0 to 2048 [ 441.155373][ T5706] EXT4-fs (loop0): Free/Dirty block details [ 441.171501][ T5706] EXT4-fs (loop0): free_blocks=0 [ 441.183278][ T5706] EXT4-fs (loop0): dirty_blocks=2048 executing program [ 441.195197][ T5712] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 441.210329][ T5706] EXT4-fs (loop0): Block reservation details [ 441.213729][ T5710] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 441.226656][ T5706] EXT4-fs (loop0): i_reserved_data_blocks=128 [ 441.260326][ T5731] loop5: detected capacity change from 0 to 2048 [ 441.268515][ T5710] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 698 with error 28 [ 441.269181][ T5712] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 622 with error 28 [ 441.301684][ T5710] EXT4-fs (loop1): This should not happen!! Data will be lost [ 441.301684][ T5710] [ 441.317747][ T5712] EXT4-fs (loop2): This should not happen!! Data will be lost [ 441.317747][ T5712] [ 441.327627][ T5712] EXT4-fs (loop2): Total free blocks count 0 [ 441.333757][ T5712] EXT4-fs (loop2): Free/Dirty block details [ 441.339846][ T5712] EXT4-fs (loop2): free_blocks=0 [ 441.344913][ T5712] EXT4-fs (loop2): dirty_blocks=624 [ 441.350357][ T5712] EXT4-fs (loop2): Block reservation details [ 441.351735][ T3636] EXT4-fs (loop0): Inode 18 (ffff888070355a48): i_reserved_data_blocks (127) not cleared! [ 441.356441][ T5712] EXT4-fs (loop2): i_reserved_data_blocks=39 [ 441.382329][ T5710] EXT4-fs (loop1): Total free blocks count 0 [ 441.388441][ T5710] EXT4-fs (loop1): Free/Dirty block details [ 441.394665][ T5710] EXT4-fs (loop1): free_blocks=0 [ 441.399766][ T5710] EXT4-fs (loop1): dirty_blocks=704 [ 441.405090][ T5710] EXT4-fs (loop1): Block reservation details [ 441.411245][ T5710] EXT4-fs (loop1): i_reserved_data_blocks=44 [ 441.417647][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723c8000): i_reserved_data_blocks (38) not cleared! [ 441.434489][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723cd040): i_reserved_data_blocks (43) not cleared! [ 441.446103][ T5721] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 441.469441][ T5721] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1532 with error 28 [ 441.489764][ T5721] EXT4-fs (loop4): This should not happen!! Data will be lost [ 441.489764][ T5721] [ 441.509304][ T5721] EXT4-fs (loop4): Total free blocks count 0 [ 441.515707][ T5721] EXT4-fs (loop4): Free/Dirty block details [ 441.522228][ T5736] loop0: detected capacity change from 0 to 2048 [ 441.529239][ T5721] EXT4-fs (loop4): free_blocks=0 [ 441.551089][ T5721] EXT4-fs (loop4): dirty_blocks=1536 executing program executing program [ 441.558449][ T5725] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 441.571187][ T5721] EXT4-fs (loop4): Block reservation details [ 441.571202][ T5721] EXT4-fs (loop4): i_reserved_data_blocks=96 [ 441.598479][ T5739] loop2: detected capacity change from 0 to 2048 [ 441.609079][ T5725] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1258 with error 28 [ 441.642566][ T5743] loop1: detected capacity change from 0 to 2048 [ 441.649187][ T5725] EXT4-fs (loop3): This should not happen!! Data will be lost [ 441.649187][ T5725] [ 441.672245][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a6450): i_reserved_data_blocks (95) not cleared! [ 441.683444][ T5725] EXT4-fs (loop3): Total free blocks count 0 [ 441.689608][ T5725] EXT4-fs (loop3): Free/Dirty block details [ 441.695650][ T5725] EXT4-fs (loop3): free_blocks=0 [ 441.711647][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 441.725223][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1612 with error 28 [ 441.737775][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 441.737775][ T3680] [ 441.746421][ T5725] EXT4-fs (loop3): dirty_blocks=1264 [ 441.748776][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 441.758981][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 441.765172][ T3680] EXT4-fs (loop5): free_blocks=0 [ 441.770249][ T3680] EXT4-fs (loop5): dirty_blocks=1616 [ 441.775543][ T3680] EXT4-fs (loop5): Block reservation details [ 441.785778][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=101 executing program executing program [ 441.823304][ T5725] EXT4-fs (loop3): Block reservation details [ 441.824627][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e7e9410): i_reserved_data_blocks (100) not cleared! [ 441.841984][ T5725] EXT4-fs (loop3): i_reserved_data_blocks=79 [ 441.849967][ T5752] loop4: detected capacity change from 0 to 2048 [ 441.902637][ T5756] loop5: detected capacity change from 0 to 2048 [ 441.913309][ T3684] blk_print_req_error: 12 callbacks suppressed [ 441.913324][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 441.959916][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880723a6e58): i_reserved_data_blocks (78) not cleared! executing program [ 442.003949][ T5739] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 442.017482][ T5739] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1088 with error 28 [ 442.031529][ T5739] EXT4-fs (loop2): This should not happen!! Data will be lost [ 442.031529][ T5739] executing program [ 442.052778][ T5739] EXT4-fs (loop2): Total free blocks count 0 [ 442.061856][ T5763] loop3: detected capacity change from 0 to 2048 [ 442.068307][ T5739] EXT4-fs (loop2): Free/Dirty block details [ 442.076463][ T5739] EXT4-fs (loop2): free_blocks=0 [ 442.081806][ T5739] EXT4-fs (loop2): dirty_blocks=1088 [ 442.082539][ T5764] loop0: detected capacity change from 0 to 2048 [ 442.087190][ T5739] EXT4-fs (loop2): Block reservation details [ 442.100285][ T5739] EXT4-fs (loop2): i_reserved_data_blocks=68 [ 442.182644][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d806e58): i_reserved_data_blocks (67) not cleared! [ 442.207700][ T5759] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 442.242902][ T5759] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1488 with error 28 [ 442.256781][ T5756] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 442.269722][ T5759] EXT4-fs (loop4): This should not happen!! Data will be lost [ 442.269722][ T5759] executing program [ 442.282272][ T5756] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 940 with error 28 [ 442.301803][ T5759] EXT4-fs (loop4): Total free blocks count 0 [ 442.310446][ T5756] EXT4-fs (loop5): This should not happen!! Data will be lost [ 442.310446][ T5756] [ 442.319418][ T3659] EXT4-fs error (device loop5): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 442.322227][ T5772] loop1: detected capacity change from 0 to 2048 executing program [ 442.345746][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 442.355464][ T5759] EXT4-fs (loop4): Free/Dirty block details [ 442.364831][ T5759] EXT4-fs (loop4): free_blocks=0 [ 442.370301][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 442.374295][ T5774] loop2: detected capacity change from 0 to 2048 [ 442.380105][ T5756] EXT4-fs (loop5): Total free blocks count 0 [ 442.392410][ T5759] EXT4-fs (loop4): dirty_blocks=1488 [ 442.398100][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 442.406552][ T5759] EXT4-fs (loop4): Block reservation details [ 442.413663][ T5756] EXT4-fs (loop5): Free/Dirty block details [ 442.422637][ T5759] EXT4-fs (loop4): i_reserved_data_blocks=93 [ 442.444359][ T5756] EXT4-fs (loop5): free_blocks=0 [ 442.450907][ T5763] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 442.464332][ T5764] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 442.466431][ T5756] EXT4-fs (loop5): dirty_blocks=944 [ 442.496997][ T5764] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1412 with error 28 [ 442.509664][ T5763] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1668 with error 28 [ 442.534649][ T5764] EXT4-fs (loop0): This should not happen!! Data will be lost [ 442.534649][ T5764] [ 442.540856][ T5756] EXT4-fs (loop5): Block reservation details [ 442.545513][ T5763] EXT4-fs (loop3): This should not happen!! Data will be lost [ 442.545513][ T5763] [ 442.560047][ T5763] EXT4-fs (loop3): Total free blocks count 0 [ 442.565459][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d8f0000): i_reserved_data_blocks (92) not cleared! [ 442.566055][ T5763] EXT4-fs (loop3): Free/Dirty block details [ 442.581876][ T5763] EXT4-fs (loop3): free_blocks=0 [ 442.586826][ T5763] EXT4-fs (loop3): dirty_blocks=1680 [ 442.592172][ T5763] EXT4-fs (loop3): Block reservation details [ 442.595857][ T5764] EXT4-fs (loop0): Total free blocks count 0 [ 442.598148][ T5763] EXT4-fs (loop3): i_reserved_data_blocks=105 [ 442.612757][ T5756] EXT4-fs (loop5): i_reserved_data_blocks=59 [ 442.630321][ T5764] EXT4-fs (loop0): Free/Dirty block details [ 442.636348][ T5764] EXT4-fs (loop0): free_blocks=0 executing program [ 442.643166][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d8f3228): i_reserved_data_blocks (58) not cleared! [ 442.643509][ T5764] EXT4-fs (loop0): dirty_blocks=1424 [ 442.682454][ T5764] EXT4-fs (loop0): Block reservation details [ 442.688714][ T5782] loop4: detected capacity change from 0 to 2048 executing program [ 442.691630][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7e8a08): i_reserved_data_blocks (104) not cleared! [ 442.717063][ T5764] EXT4-fs (loop0): i_reserved_data_blocks=89 [ 442.724679][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 442.743037][ T5774] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 442.750249][ T5784] loop5: detected capacity change from 0 to 2048 [ 442.784592][ T5774] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1546 with error 28 [ 442.822333][ T5774] EXT4-fs (loop2): This should not happen!! Data will be lost [ 442.822333][ T5774] [ 442.832755][ T5774] EXT4-fs (loop2): Total free blocks count 0 [ 442.846983][ T5790] loop3: detected capacity change from 0 to 2048 [ 442.853977][ T5774] EXT4-fs (loop2): Free/Dirty block details [ 442.855752][ T27] kauditd_printk_skb: 60 callbacks suppressed [ 442.855763][ T27] audit: type=1804 audit(1668338907.943:648): pid=5789 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/67/bus" dev="sda1" ino=1157 res=1 errno=0 [ 442.860074][ T5774] EXT4-fs (loop2): free_blocks=0 [ 442.867410][ T27] audit: type=1804 audit(1668338907.943:649): pid=5789 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/67/bus" dev="sda1" ino=1157 res=1 errno=0 [ 442.889592][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e470000): i_reserved_data_blocks (88) not cleared! executing program [ 442.952943][ T5774] EXT4-fs (loop2): dirty_blocks=1552 executing program [ 443.006636][ T5798] loop0: detected capacity change from 0 to 2048 [ 443.011442][ T5774] EXT4-fs (loop2): Block reservation details [ 443.017705][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 443.028850][ T5774] EXT4-fs (loop2): i_reserved_data_blocks=97 [ 443.030648][ T5800] loop1: detected capacity change from 0 to 2048 [ 443.054315][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 443.084970][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 548 with error 28 [ 443.098146][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 443.098146][ T3651] [ 443.098382][ T27] audit: type=1804 audit(1668338908.173:650): pid=5798 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/69/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 443.108470][ T3651] EXT4-fs (loop4): Total free blocks count 0 [ 443.137057][ T3651] EXT4-fs (loop4): Free/Dirty block details [ 443.144531][ T3651] EXT4-fs (loop4): free_blocks=0 executing program [ 443.160109][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880703aee58): i_reserved_data_blocks (96) not cleared! [ 443.179409][ T3651] EXT4-fs (loop4): dirty_blocks=560 [ 443.190030][ T3651] EXT4-fs (loop4): Block reservation details [ 443.230092][ T34] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap executing program [ 443.282373][ T5808] loop2: detected capacity change from 0 to 2048 [ 443.296426][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 443.309465][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=35 [ 443.316614][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1128 with error 28 [ 443.341150][ T5811] loop5: detected capacity change from 0 to 2048 [ 443.348296][ T11] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 443.365469][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880723c1410): i_reserved_data_blocks (34) not cleared! [ 443.369278][ T27] audit: type=1804 audit(1668338908.213:651): pid=5798 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/69/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 443.400138][ T34] EXT4-fs (loop3): This should not happen!! Data will be lost [ 443.400138][ T34] [ 443.413962][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 486 with error 28 executing program [ 443.458313][ T34] EXT4-fs (loop3): Total free blocks count 0 [ 443.469838][ T5806] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 443.472602][ T34] EXT4-fs (loop3): Free/Dirty block details [ 443.494339][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 443.494339][ T11] [ 443.500302][ T5819] loop4: detected capacity change from 0 to 2048 [ 443.519435][ T34] EXT4-fs (loop3): free_blocks=0 [ 443.530559][ T27] audit: type=1804 audit(1668338908.413:652): pid=5809 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/69/bus" dev="sda1" ino=1150 res=1 errno=0 [ 443.532390][ T11] EXT4-fs (loop1): Total free blocks count 0 [ 443.561032][ T5806] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 443.564843][ T34] EXT4-fs (loop3): dirty_blocks=1136 [ 443.574909][ T5806] EXT4-fs (loop0): This should not happen!! Data will be lost [ 443.574909][ T5806] [ 443.590235][ T27] audit: type=1804 audit(1668338908.413:653): pid=5809 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/69/bus" dev="sda1" ino=1150 res=1 errno=0 [ 443.600356][ T34] EXT4-fs (loop3): Block reservation details [ 443.642789][ T11] EXT4-fs (loop1): Free/Dirty block details [ 443.652994][ T5806] EXT4-fs (loop0): Total free blocks count 0 [ 443.671468][ T34] EXT4-fs (loop3): i_reserved_data_blocks=71 [ 443.681175][ T11] EXT4-fs (loop1): free_blocks=0 [ 443.687696][ T5806] EXT4-fs (loop0): Free/Dirty block details [ 443.706346][ T11] EXT4-fs (loop1): dirty_blocks=496 [ 443.717487][ T5806] EXT4-fs (loop0): free_blocks=0 [ 443.724041][ T11] EXT4-fs (loop1): Block reservation details [ 443.730392][ T11] EXT4-fs (loop1): i_reserved_data_blocks=31 [ 443.742338][ T5806] EXT4-fs (loop0): dirty_blocks=3184 [ 443.745901][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070356450): i_reserved_data_blocks (30) not cleared! [ 443.747721][ T5806] EXT4-fs (loop0): Block reservation details [ 443.763961][ T5806] EXT4-fs (loop0): i_reserved_data_blocks=199 executing program [ 443.785576][ T11] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 443.814341][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1124 with error 28 [ 443.821184][ T5824] loop1: detected capacity change from 0 to 2048 [ 443.836081][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e4d2820): i_reserved_data_blocks (70) not cleared! [ 443.860692][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1468 with error 28 [ 443.869303][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 443.869303][ T3680] [ 443.896542][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 443.896542][ T11] [ 443.906274][ T27] audit: type=1804 audit(1668338908.973:654): pid=5824 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/69/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 443.942535][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 443.943676][ T3683] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 443.955227][ T11] EXT4-fs (loop5): Free/Dirty block details [ 443.969731][ T27] audit: type=1804 audit(1668338908.973:655): pid=5824 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/69/file0/bus" dev="loop1" ino=18 res=1 errno=0 executing program executing program [ 443.988132][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1028 with error 28 [ 443.997869][ T11] EXT4-fs (loop5): free_blocks=0 [ 444.013279][ T5829] loop3: detected capacity change from 0 to 2048 [ 444.029236][ T5831] loop2: detected capacity change from 0 to 2048 [ 444.036764][ T11] EXT4-fs (loop5): dirty_blocks=1472 [ 444.057986][ T11] EXT4-fs (loop5): Block reservation details [ 444.066441][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 444.066441][ T3683] [ 444.075085][ T11] EXT4-fs (loop5): i_reserved_data_blocks=92 [ 444.087707][ T3683] EXT4-fs (loop4): Total free blocks count 0 executing program [ 444.089551][ T27] audit: type=1804 audit(1668338909.163:656): pid=5829 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/70/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 444.135984][ T3683] EXT4-fs (loop4): Free/Dirty block details [ 444.169422][ T27] audit: type=1804 audit(1668338909.193:657): pid=5829 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/70/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 444.172968][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e4d0a08): i_reserved_data_blocks (91) not cleared! [ 444.216111][ T5838] loop0: detected capacity change from 0 to 2048 [ 444.226691][ T3683] EXT4-fs (loop4): free_blocks=0 [ 444.254595][ T5827] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 444.257840][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 444.280921][ T3683] EXT4-fs (loop4): dirty_blocks=1040 [ 444.289807][ T5827] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1724 with error 28 [ 444.295216][ T3683] EXT4-fs (loop4): Block reservation details [ 444.316031][ T3683] EXT4-fs (loop4): i_reserved_data_blocks=65 [ 444.343009][ T5827] EXT4-fs (loop1): This should not happen!! Data will be lost [ 444.343009][ T5827] executing program [ 444.386968][ T5827] EXT4-fs (loop1): Total free blocks count 0 [ 444.394707][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 444.399253][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7eda48): i_reserved_data_blocks (64) not cleared! [ 444.427710][ T5827] EXT4-fs (loop1): Free/Dirty block details [ 444.440923][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1000 with error 28 [ 444.441180][ T5827] EXT4-fs (loop1): free_blocks=0 [ 444.456178][ T5844] loop5: detected capacity change from 0 to 2048 executing program [ 444.479870][ T5839] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 444.497275][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 444.497275][ T3651] [ 444.503903][ T5827] EXT4-fs (loop1): dirty_blocks=1728 [ 444.525677][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 444.535122][ T5847] loop4: detected capacity change from 0 to 2048 [ 444.544820][ T5827] EXT4-fs (loop1): Block reservation details [ 444.550363][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 444.567186][ T5839] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 444.567373][ T3651] EXT4-fs (loop2): free_blocks=0 [ 444.588924][ T5827] EXT4-fs (loop1): i_reserved_data_blocks=108 [ 444.595246][ T5839] EXT4-fs (loop3): This should not happen!! Data will be lost [ 444.595246][ T5839] [ 444.605709][ T5839] EXT4-fs (loop3): Total free blocks count 0 [ 444.612093][ T5839] EXT4-fs (loop3): Free/Dirty block details [ 444.618165][ T5839] EXT4-fs (loop3): free_blocks=0 [ 444.618445][ T3651] EXT4-fs (loop2): dirty_blocks=1008 [ 444.624051][ T5839] EXT4-fs (loop3): dirty_blocks=3056 [ 444.634006][ T5839] EXT4-fs (loop3): Block reservation details [ 444.640454][ T5839] EXT4-fs (loop3): i_reserved_data_blocks=191 [ 444.649723][ T3651] EXT4-fs (loop2): Block reservation details [ 444.655727][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=63 [ 444.686638][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806c2e0a08): i_reserved_data_blocks (62) not cleared! [ 444.727569][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d8f5a48): i_reserved_data_blocks (107) not cleared! executing program executing program [ 444.812810][ T5856] loop1: detected capacity change from 0 to 2048 [ 444.814976][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1006 with error 28 [ 444.833237][ T5855] loop2: detected capacity change from 0 to 2048 executing program [ 444.856691][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 444.866661][ T3683] EXT4-fs (loop3): This should not happen!! Data will be lost [ 444.866661][ T3683] executing program [ 444.907171][ T5863] loop0: detected capacity change from 0 to 2048 [ 444.918632][ T3683] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 444.920126][ T5864] loop5: detected capacity change from 0 to 2048 [ 444.941429][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1646 with error 28 [ 444.960034][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 444.960034][ T3683] [ 444.979105][ T3683] EXT4-fs (loop4): Total free blocks count 0 [ 444.985472][ T3683] EXT4-fs (loop4): Free/Dirty block details [ 445.000666][ T3683] EXT4-fs (loop4): free_blocks=0 [ 445.005971][ T3683] EXT4-fs (loop4): dirty_blocks=1648 [ 445.016695][ T3683] EXT4-fs (loop4): Block reservation details [ 445.027996][ T3683] EXT4-fs (loop4): i_reserved_data_blocks=103 executing program [ 445.149417][ T5874] loop3: detected capacity change from 0 to 2048 [ 445.162556][ T5865] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 445.188737][ T5865] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 562 with error 28 [ 445.204998][ T5865] EXT4-fs (loop1): This should not happen!! Data will be lost [ 445.204998][ T5865] [ 445.218357][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 445.238174][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 445.265991][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d805040): i_reserved_data_blocks (102) not cleared! [ 445.282677][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 424 with error 28 [ 445.297549][ T5865] EXT4-fs (loop1): Total free blocks count 0 [ 445.303864][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 445.324279][ T5865] EXT4-fs (loop1): Free/Dirty block details [ 445.337344][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 445.337344][ T3651] executing program [ 445.348981][ T5865] EXT4-fs (loop1): free_blocks=0 [ 445.355498][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 445.355498][ T91] [ 445.372186][ T5865] EXT4-fs (loop1): dirty_blocks=576 [ 445.373507][ T5864] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 445.383245][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 445.396693][ T91] EXT4-fs (loop2): Total free blocks count 0 [ 445.401494][ T5879] loop4: detected capacity change from 0 to 2048 [ 445.403371][ T5865] EXT4-fs (loop1): Block reservation details [ 445.411814][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 445.423014][ T91] EXT4-fs (loop2): Free/Dirty block details [ 445.430770][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 445.430915][ T5864] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 445.443410][ T5865] EXT4-fs (loop1): i_reserved_data_blocks=36 [ 445.455464][ T3651] EXT4-fs (loop0): free_blocks=0 [ 445.463143][ T91] EXT4-fs (loop2): free_blocks=0 [ 445.466829][ T5864] EXT4-fs (loop5): This should not happen!! Data will be lost [ 445.466829][ T5864] [ 445.473197][ T3651] EXT4-fs (loop0): dirty_blocks=432 [ 445.484244][ T91] EXT4-fs (loop2): dirty_blocks=2224 [ 445.512288][ T91] EXT4-fs (loop2): Block reservation details [ 445.525308][ T5864] EXT4-fs (loop5): Total free blocks count 0 [ 445.537316][ T3651] EXT4-fs (loop0): Block reservation details [ 445.554779][ T91] EXT4-fs (loop2): i_reserved_data_blocks=139 [ 445.566422][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806c3fd040): i_reserved_data_blocks (35) not cleared! [ 445.578605][ T5864] EXT4-fs (loop5): Free/Dirty block details [ 445.586011][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=27 [ 445.599685][ T5864] EXT4-fs (loop5): free_blocks=0 [ 445.620951][ T5864] EXT4-fs (loop5): dirty_blocks=2208 [ 445.626383][ T5864] EXT4-fs (loop5): Block reservation details [ 445.628249][ T5877] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 445.632774][ T5864] EXT4-fs (loop5): i_reserved_data_blocks=138 [ 445.672625][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4ab228): i_reserved_data_blocks (26) not cleared! [ 445.682270][ T5877] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 445.685627][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 164 with error 28 [ 445.694928][ T5877] EXT4-fs (loop3): This should not happen!! Data will be lost [ 445.694928][ T5877] executing program [ 445.708003][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 445.708003][ T3683] [ 445.730762][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 158 with error 28 [ 445.734719][ T5884] loop1: detected capacity change from 0 to 2048 [ 445.759135][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 445.763267][ T5877] EXT4-fs (loop3): Total free blocks count 0 [ 445.775135][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 445.775135][ T91] [ 445.786959][ T5877] EXT4-fs (loop3): Free/Dirty block details [ 445.825618][ T5886] loop0: detected capacity change from 0 to 2048 [ 445.832630][ T5877] EXT4-fs (loop3): free_blocks=0 [ 445.849806][ T5877] EXT4-fs (loop3): dirty_blocks=4336 executing program executing program [ 445.892008][ T5892] loop5: detected capacity change from 0 to 2048 [ 445.893265][ T5882] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 445.899179][ T5877] EXT4-fs (loop3): Block reservation details [ 445.917095][ T5877] EXT4-fs (loop3): i_reserved_data_blocks=271 [ 445.979989][ T5898] loop2: detected capacity change from 0 to 2048 [ 445.984291][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 446.046592][ T5882] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 446.059884][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 446.059884][ T91] [ 446.110684][ T5882] EXT4-fs (loop4): This should not happen!! Data will be lost [ 446.110684][ T5882] [ 446.120687][ T5882] EXT4-fs (loop4): Total free blocks count 0 [ 446.128504][ T91] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 446.141191][ T5882] EXT4-fs (loop4): Free/Dirty block details [ 446.147586][ T5882] EXT4-fs (loop4): free_blocks=0 executing program [ 446.153033][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1478 with error 28 [ 446.165743][ T5882] EXT4-fs (loop4): dirty_blocks=2400 [ 446.171369][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 446.171369][ T91] [ 446.181323][ T5882] EXT4-fs (loop4): Block reservation details [ 446.194824][ T5882] EXT4-fs (loop4): i_reserved_data_blocks=150 [ 446.204628][ T91] EXT4-fs (loop1): Total free blocks count 0 [ 446.224911][ T91] EXT4-fs (loop1): Free/Dirty block details [ 446.229844][ T5892] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 446.238326][ T5904] loop3: detected capacity change from 0 to 2048 [ 446.252008][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 446.253810][ T91] EXT4-fs (loop1): free_blocks=0 [ 446.278578][ T3681] Buffer I/O error on dev loop3, logical block 0, async page read [ 446.287542][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 962 with error 28 [ 446.290019][ T5898] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 446.300437][ T91] EXT4-fs (loop1): dirty_blocks=1488 [ 446.319771][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 446.319771][ T3651] [ 446.324034][ T91] EXT4-fs (loop1): Block reservation details [ 446.332124][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 350 with error 28 [ 446.335809][ T91] EXT4-fs (loop1): i_reserved_data_blocks=93 [ 446.354481][ T5892] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 876 with error 28 [ 446.355718][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 446.366914][ T5898] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 900 with error 28 [ 446.366941][ T5898] EXT4-fs (loop2): This should not happen!! Data will be lost [ 446.366941][ T5898] [ 446.366955][ T5898] EXT4-fs (loop2): Total free blocks count 0 [ 446.373633][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 446.373633][ T11] [ 446.399429][ T5892] EXT4-fs (loop5): This should not happen!! Data will be lost [ 446.399429][ T5892] [ 446.402081][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 446.414682][ T5898] EXT4-fs (loop2): Free/Dirty block details [ 446.438145][ T5904] EXT4-fs mount: 350 callbacks suppressed [ 446.438163][ T5904] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 446.441014][ T5892] EXT4-fs (loop5): Total free blocks count 0 [ 446.456227][ T3651] EXT4-fs (loop0): free_blocks=0 [ 446.458583][ T5892] EXT4-fs (loop5): Free/Dirty block details [ 446.464215][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d902820): i_reserved_data_blocks (92) not cleared! [ 446.469425][ T5898] EXT4-fs (loop2): free_blocks=0 [ 446.481660][ T5892] EXT4-fs (loop5): free_blocks=0 [ 446.484251][ T5898] EXT4-fs (loop2): dirty_blocks=912 [ 446.495729][ T5892] EXT4-fs (loop5): dirty_blocks=880 [ 446.511401][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 446.515052][ T3651] EXT4-fs (loop0): dirty_blocks=976 [ 446.522988][ T5892] EXT4-fs (loop5): Block reservation details executing program [ 446.531484][ T5898] EXT4-fs (loop2): Block reservation details [ 446.532847][ T3651] EXT4-fs (loop0): Block reservation details [ 446.543821][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=61 [ 446.562080][ T5909] loop4: detected capacity change from 0 to 2048 [ 446.571286][ T5892] EXT4-fs (loop5): i_reserved_data_blocks=55 executing program executing program [ 446.575426][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880720aa820): i_reserved_data_blocks (60) not cleared! [ 446.580889][ T5898] EXT4-fs (loop2): i_reserved_data_blocks=57 [ 446.588901][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 446.636021][ T5909] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 446.637249][ T5914] loop0: detected capacity change from 0 to 2048 [ 446.648083][ T5913] loop1: detected capacity change from 0 to 2048 [ 446.665773][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880720a9e18): i_reserved_data_blocks (54) not cleared! [ 446.689705][ T5914] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 446.690801][ T5913] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 446.729305][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723cee58): i_reserved_data_blocks (56) not cleared! [ 446.739585][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 446.746195][ T3638] EXT4-fs (loop2): unmounting filesystem. executing program executing program [ 446.835234][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 446.842693][ T5925] loop2: detected capacity change from 0 to 2048 executing program [ 446.877313][ T5926] loop5: detected capacity change from 0 to 2048 [ 446.902659][ T91] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 446.911083][ T5929] loop3: detected capacity change from 0 to 2048 [ 446.924716][ T5925] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 446.951553][ T91] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 446.964986][ T5926] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 446.982071][ T5929] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 446.991944][ T91] EXT4-fs (loop4): This should not happen!! Data will be lost [ 446.991944][ T91] [ 447.002053][ T91] EXT4-fs (loop4): Total free blocks count 0 [ 447.008652][ T91] EXT4-fs (loop4): Free/Dirty block details [ 447.015068][ T91] EXT4-fs (loop4): free_blocks=0 [ 447.019352][ T5914] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 447.020397][ T91] EXT4-fs (loop4): dirty_blocks=2096 [ 447.038559][ T91] EXT4-fs (loop4): Block reservation details [ 447.045007][ T91] EXT4-fs (loop4): i_reserved_data_blocks=131 [ 447.053865][ T5922] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 447.072194][ T5922] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 922 with error 28 [ 447.088309][ T5914] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 882 with error 28 [ 447.089616][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 42 with error 28 [ 447.113455][ T5914] EXT4-fs (loop0): This should not happen!! Data will be lost [ 447.113455][ T5914] [ 447.124013][ T5914] EXT4-fs (loop0): Total free blocks count 0 [ 447.130561][ T5922] EXT4-fs (loop1): This should not happen!! Data will be lost [ 447.130561][ T5922] [ 447.140729][ T5914] EXT4-fs (loop0): Free/Dirty block details [ 447.146890][ T5914] EXT4-fs (loop0): free_blocks=0 [ 447.152795][ T5922] EXT4-fs (loop1): Total free blocks count 0 [ 447.159159][ T5914] EXT4-fs (loop0): dirty_blocks=896 [ 447.189454][ T5922] EXT4-fs (loop1): Free/Dirty block details [ 447.228614][ T5914] EXT4-fs (loop0): Block reservation details [ 447.243887][ T5922] EXT4-fs (loop1): free_blocks=0 [ 447.252901][ T5914] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 447.254896][ T5929] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 447.264736][ T5922] EXT4-fs (loop1): dirty_blocks=928 [ 447.281724][ T3641] EXT4-fs (loop5): unmounting filesystem. executing program [ 447.320775][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 447.320886][ T5922] EXT4-fs (loop1): Block reservation details [ 447.356108][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1304 with error 28 [ 447.362260][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880720a8000): i_reserved_data_blocks (55) not cleared! [ 447.369953][ T5922] EXT4-fs (loop1): i_reserved_data_blocks=58 [ 447.388153][ T5929] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 752 with error 28 [ 447.389942][ T5939] loop4: detected capacity change from 0 to 2048 [ 447.401058][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 447.401058][ T3651] executing program [ 447.421197][ T5929] EXT4-fs (loop3): This should not happen!! Data will be lost [ 447.421197][ T5929] [ 447.435514][ T5941] loop5: detected capacity change from 0 to 2048 [ 447.442582][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 447.444503][ T5929] EXT4-fs (loop3): Total free blocks count 0 [ 447.457549][ T5929] EXT4-fs (loop3): Free/Dirty block details executing program [ 447.462236][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723a1e18): i_reserved_data_blocks (57) not cleared! [ 447.463588][ T5929] EXT4-fs (loop3): free_blocks=0 [ 447.477528][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 447.487130][ T3651] EXT4-fs (loop2): free_blocks=0 [ 447.490335][ T5929] EXT4-fs (loop3): dirty_blocks=752 [ 447.494671][ T3651] EXT4-fs (loop2): dirty_blocks=1312 [ 447.510940][ T5946] loop0: detected capacity change from 0 to 2048 executing program [ 447.521291][ T5939] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 447.530724][ T3651] EXT4-fs (loop2): Block reservation details [ 447.538945][ T5949] loop1: detected capacity change from 0 to 2048 [ 447.540603][ T3681] blk_print_req_error: 2 callbacks suppressed [ 447.540615][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 447.550671][ T5929] EXT4-fs (loop3): Block reservation details [ 447.551950][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 447.565814][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=82 [ 447.583964][ T5941] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 447.593437][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 447.601638][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 447.611382][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 447.618798][ T3638] EXT4-fs (loop2): Inode 18 (ffff88807238d040): i_reserved_data_blocks (81) not cleared! [ 447.619840][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 447.640699][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 447.648771][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 447.659505][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read executing program [ 447.667853][ T5929] EXT4-fs (loop3): i_reserved_data_blocks=47 [ 447.675089][ T5946] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 447.698085][ T5959] loop2: detected capacity change from 0 to 2048 [ 447.729436][ T5959] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 447.765259][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d808000): i_reserved_data_blocks (46) not cleared! executing program [ 447.869003][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 447.894175][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 447.923876][ T5966] loop3: detected capacity change from 0 to 2048 executing program [ 447.977527][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 448.012496][ T5966] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 448.016075][ T5971] loop5: detected capacity change from 0 to 2048 executing program executing program [ 448.043021][ T27] kauditd_printk_skb: 38 callbacks suppressed [ 448.043035][ T27] audit: type=1804 audit(1668338913.123:696): pid=5970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/74/bus" dev="sda1" ino=1152 res=1 errno=0 [ 448.051448][ T5959] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 448.102631][ T5974] loop4: detected capacity change from 0 to 2048 [ 448.113603][ T5975] loop1: detected capacity change from 0 to 2048 [ 448.145665][ T5978] loop0: detected capacity change from 0 to 2048 [ 448.156518][ T27] audit: type=1804 audit(1668338913.153:697): pid=5970 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/74/bus" dev="sda1" ino=1152 res=1 errno=0 [ 448.181305][ T5974] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 448.191494][ T5959] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 988 with error 28 [ 448.213484][ T5975] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 448.224889][ T5971] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 448.224902][ T5959] EXT4-fs (loop2): This should not happen!! Data will be lost [ 448.224902][ T5959] [ 448.254914][ T27] audit: type=1804 audit(1668338913.203:698): pid=5977 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/74/bus" dev="sda1" ino=1155 res=1 errno=0 [ 448.278448][ T27] audit: type=1804 audit(1668338913.203:699): pid=5977 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/74/bus" dev="sda1" ino=1155 res=1 errno=0 [ 448.296327][ T5978] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 448.307457][ T5959] EXT4-fs (loop2): Total free blocks count 0 [ 448.331611][ T5959] EXT4-fs (loop2): Free/Dirty block details [ 448.365257][ T5959] EXT4-fs (loop2): free_blocks=0 [ 448.370398][ T27] audit: type=1804 audit(1668338913.393:700): pid=5990 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/75/bus" dev="sda1" ino=1164 res=1 errno=0 [ 448.393725][ T27] audit: type=1804 audit(1668338913.393:701): pid=5990 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/75/bus" dev="sda1" ino=1164 res=1 errno=0 [ 448.409296][ T5959] EXT4-fs (loop2): dirty_blocks=992 [ 448.483198][ T5959] EXT4-fs (loop2): Block reservation details [ 448.491715][ T5959] EXT4-fs (loop2): i_reserved_data_blocks=62 [ 448.500001][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 448.513419][ T3683] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 448.513839][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 448.539900][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 448.553572][ T3638] EXT4-fs (loop2): Inode 18 (ffff88807238da48): i_reserved_data_blocks (61) not cleared! [ 448.569689][ T3683] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 728 with error 28 executing program executing program [ 448.589731][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1166 with error 28 [ 448.591604][ T3683] EXT4-fs (loop1): This should not happen!! Data will be lost [ 448.591604][ T3683] [ 448.632091][ T5994] loop2: detected capacity change from 0 to 2048 [ 448.641194][ T3683] EXT4-fs (loop1): Total free blocks count 0 [ 448.652650][ T3683] EXT4-fs (loop1): Free/Dirty block details [ 448.658609][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 448.658609][ T3651] [ 448.658686][ T3683] EXT4-fs (loop1): free_blocks=0 [ 448.672153][ T5995] loop3: detected capacity change from 0 to 2048 [ 448.678114][ T3683] EXT4-fs (loop1): dirty_blocks=736 [ 448.685356][ T3683] EXT4-fs (loop1): Block reservation details [ 448.693995][ T5994] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 448.702629][ T3683] EXT4-fs (loop1): i_reserved_data_blocks=46 [ 448.721568][ T27] audit: type=1804 audit(1668338913.803:702): pid=5994 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/75/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 448.727088][ T3651] EXT4-fs (loop4): Total free blocks count 0 [ 448.750747][ T3651] EXT4-fs (loop4): Free/Dirty block details [ 448.753779][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880701ab228): i_reserved_data_blocks (45) not cleared! [ 448.756627][ T3651] EXT4-fs (loop4): free_blocks=0 [ 448.771468][ T3651] EXT4-fs (loop4): dirty_blocks=1168 [ 448.776760][ T3651] EXT4-fs (loop4): Block reservation details [ 448.782964][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=73 [ 448.784866][ T5995] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 448.797650][ T27] audit: type=1804 audit(1668338913.833:703): pid=5994 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/75/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 448.805701][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880701a8000): i_reserved_data_blocks (72) not cleared! [ 448.848085][ T27] audit: type=1804 audit(1668338913.923:704): pid=6001 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/75/bus" dev="sda1" ino=1153 res=1 errno=0 executing program executing program [ 448.912722][ T3636] EXT4-fs (loop0): unmounting filesystem. executing program [ 448.955118][ T6005] loop1: detected capacity change from 0 to 2048 [ 448.971584][ T6007] loop5: detected capacity change from 0 to 2048 [ 448.989530][ T6008] loop4: detected capacity change from 0 to 2048 executing program [ 449.013746][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 449.047985][ T6002] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 449.051491][ T27] audit: type=1804 audit(1668338914.123:705): pid=6012 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/75/bus" dev="sda1" ino=1160 res=1 errno=0 [ 449.086041][ T6005] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 449.086151][ T6002] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 449.095979][ T6013] loop0: detected capacity change from 0 to 2048 [ 449.107638][ T6007] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 449.124344][ T6002] EXT4-fs (loop2): This should not happen!! Data will be lost [ 449.124344][ T6002] [ 449.134930][ T6002] EXT4-fs (loop2): Total free blocks count 0 [ 449.142264][ T6002] EXT4-fs (loop2): Free/Dirty block details [ 449.148399][ T6002] EXT4-fs (loop2): free_blocks=0 [ 449.154777][ T6002] EXT4-fs (loop2): dirty_blocks=2528 [ 449.160443][ T6002] EXT4-fs (loop2): Block reservation details [ 449.185982][ T6013] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 449.198003][ T6008] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 449.205086][ T6002] EXT4-fs (loop2): i_reserved_data_blocks=158 [ 449.268151][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 449.284525][ T34] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 474 with error 28 [ 449.327391][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1270 with error 28 [ 449.391921][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 449.401086][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 449.401086][ T3651] [ 449.416284][ T3641] EXT4-fs (loop5): unmounting filesystem. executing program executing program executing program executing program [ 449.489033][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 449.496114][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 449.497628][ T6028] loop1: detected capacity change from 0 to 2048 [ 449.540227][ T6035] loop2: detected capacity change from 0 to 2048 [ 449.550884][ T6036] loop4: detected capacity change from 0 to 2048 [ 449.555856][ T6030] loop5: detected capacity change from 0 to 2048 [ 449.558270][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 449.566269][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 449.571060][ T6028] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 449.582248][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 449.593643][ T3651] EXT4-fs (loop3): free_blocks=0 [ 449.602192][ T3681] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 449.618195][ T3651] EXT4-fs (loop3): dirty_blocks=1280 executing program [ 449.679923][ T6036] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 449.691488][ T6030] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 449.703836][ T3651] EXT4-fs (loop3): Block reservation details [ 449.710168][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=80 [ 449.756062][ T6051] loop0: detected capacity change from 0 to 2048 [ 449.766286][ T6035] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 449.789372][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880703a2820): i_reserved_data_blocks (79) not cleared! [ 449.892038][ T6051] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 449.934889][ T3637] EXT4-fs (loop1): unmounting filesystem. executing program [ 450.042616][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 450.055903][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 450.073940][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 450.081034][ T6057] loop3: detected capacity change from 0 to 2048 executing program executing program [ 450.095895][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 450.156353][ T6061] loop5: detected capacity change from 0 to 2048 [ 450.159748][ T6063] loop1: detected capacity change from 0 to 2048 [ 450.166271][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 450.166271][ T3651] [ 450.182344][ T34] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 450.196992][ T6057] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program [ 450.217127][ T3681] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 450.242685][ T6063] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 450.270261][ T34] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 450.300871][ T6069] loop2: detected capacity change from 0 to 2048 [ 450.314195][ T3651] EXT4-fs (loop4): Total free blocks count 0 [ 450.331881][ T6061] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 450.350271][ T34] EXT4-fs (loop0): This should not happen!! Data will be lost [ 450.350271][ T34] [ 450.351688][ T3651] EXT4-fs (loop4): Free/Dirty block details [ 450.367465][ T6069] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 450.383285][ T34] EXT4-fs (loop0): Total free blocks count 0 [ 450.396319][ T34] EXT4-fs (loop0): Free/Dirty block details [ 450.412416][ T34] EXT4-fs (loop0): free_blocks=0 [ 450.438260][ T3651] EXT4-fs (loop4): free_blocks=0 [ 450.443524][ T34] EXT4-fs (loop0): dirty_blocks=2304 [ 450.448828][ T34] EXT4-fs (loop0): Block reservation details [ 450.455028][ T34] EXT4-fs (loop0): i_reserved_data_blocks=144 [ 450.481860][ T3651] EXT4-fs (loop4): dirty_blocks=3040 [ 450.484071][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 244 with error 28 [ 450.487134][ T3651] EXT4-fs (loop4): Block reservation details [ 450.529372][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=190 executing program [ 450.582050][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 450.588638][ T3637] EXT4-fs (loop1): unmounting filesystem. executing program executing program [ 450.646505][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 980 with error 28 [ 450.661753][ T6079] loop0: detected capacity change from 0 to 2048 executing program [ 450.690869][ T6082] loop5: detected capacity change from 0 to 2048 [ 450.694148][ T6083] loop1: detected capacity change from 0 to 2048 [ 450.734793][ T6087] loop2: detected capacity change from 0 to 2048 executing program [ 450.824697][ T6096] loop4: detected capacity change from 0 to 2048 executing program [ 450.947237][ T6092] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 450.981364][ T6104] loop3: detected capacity change from 0 to 2048 [ 450.994994][ T6097] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 451.008608][ T6092] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 848 with error 28 [ 451.031414][ T6092] EXT4-fs (loop0): This should not happen!! Data will be lost [ 451.031414][ T6092] [ 451.061270][ T6097] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 451.071564][ T6082] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 451.092951][ T6087] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 451.097819][ T6092] EXT4-fs (loop0): Total free blocks count 0 [ 451.148412][ T6097] EXT4-fs (loop1): This should not happen!! Data will be lost [ 451.148412][ T6097] [ 451.158760][ T6097] EXT4-fs (loop1): Total free blocks count 0 [ 451.165536][ T6097] EXT4-fs (loop1): Free/Dirty block details [ 451.171884][ T6087] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 882 with error 28 [ 451.182387][ T6102] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 451.189794][ T6082] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 952 with error 28 [ 451.200325][ T6092] EXT4-fs (loop0): Free/Dirty block details [ 451.215243][ T6092] EXT4-fs (loop0): free_blocks=0 [ 451.220577][ T6092] EXT4-fs (loop0): dirty_blocks=848 [ 451.225782][ T6092] EXT4-fs (loop0): Block reservation details [ 451.231872][ T6092] EXT4-fs (loop0): i_reserved_data_blocks=53 [ 451.244303][ T6097] EXT4-fs (loop1): free_blocks=0 [ 451.258963][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d806450): i_reserved_data_blocks (52) not cleared! [ 451.271851][ T6097] EXT4-fs (loop1): dirty_blocks=2128 [ 451.280447][ T6102] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2006 with error 28 [ 451.290289][ T6087] EXT4-fs (loop2): This should not happen!! Data will be lost [ 451.290289][ T6087] [ 451.299370][ T6082] EXT4-fs (loop5): This should not happen!! Data will be lost [ 451.299370][ T6082] [ 451.311265][ T6097] EXT4-fs (loop1): Block reservation details [ 451.319422][ T6102] EXT4-fs (loop4): This should not happen!! Data will be lost [ 451.319422][ T6102] [ 451.328913][ T6097] EXT4-fs (loop1): i_reserved_data_blocks=133 executing program [ 451.336297][ T6087] EXT4-fs (loop2): Total free blocks count 0 [ 451.349573][ T6102] EXT4-fs (loop4): Total free blocks count 0 [ 451.364007][ T6082] EXT4-fs (loop5): Total free blocks count 0 [ 451.372145][ T6109] loop0: detected capacity change from 0 to 2048 [ 451.377106][ T6087] EXT4-fs (loop2): Free/Dirty block details [ 451.379651][ T6082] EXT4-fs (loop5): Free/Dirty block details [ 451.389228][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 451.393764][ T6102] EXT4-fs (loop4): Free/Dirty block details [ 451.407980][ T6087] EXT4-fs (loop2): free_blocks=0 [ 451.413843][ T6102] EXT4-fs (loop4): free_blocks=0 [ 451.419858][ T6087] EXT4-fs (loop2): dirty_blocks=896 [ 451.420165][ T6082] EXT4-fs (loop5): free_blocks=0 [ 451.430713][ T6087] EXT4-fs (loop2): Block reservation details [ 451.433983][ T6102] EXT4-fs (loop4): dirty_blocks=2016 [ 451.439760][ T6087] EXT4-fs (loop2): i_reserved_data_blocks=56 [ 451.446220][ T6082] EXT4-fs (loop5): dirty_blocks=960 [ 451.455314][ T34] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 72 with error 28 [ 451.458643][ T6102] EXT4-fs (loop4): Block reservation details [ 451.469502][ T6082] EXT4-fs (loop5): Block reservation details [ 451.476242][ T6102] EXT4-fs (loop4): i_reserved_data_blocks=126 [ 451.495175][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e4d6450): i_reserved_data_blocks (55) not cleared! [ 451.516579][ T34] EXT4-fs (loop1): This should not happen!! Data will be lost [ 451.516579][ T34] [ 451.537210][ T6082] EXT4-fs (loop5): i_reserved_data_blocks=60 executing program executing program executing program [ 451.555516][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807038bc30): i_reserved_data_blocks (125) not cleared! [ 451.581076][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070389410): i_reserved_data_blocks (59) not cleared! [ 451.595571][ T6114] loop2: detected capacity change from 0 to 2048 executing program executing program [ 451.649001][ T6118] loop1: detected capacity change from 0 to 2048 [ 451.652661][ T6116] loop3: detected capacity change from 0 to 2048 [ 451.669864][ T6121] loop5: detected capacity change from 0 to 2048 [ 451.679885][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 451.688705][ T6124] loop4: detected capacity change from 0 to 2048 [ 451.697323][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 451.722667][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 451.767981][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 451.860589][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 848 with error 28 [ 451.937583][ T6129] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 451.941929][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 451.941929][ T3683] [ 451.952514][ T6125] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 451.974144][ T6125] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1274 with error 28 [ 451.986814][ T6125] EXT4-fs (loop2): This should not happen!! Data will be lost [ 451.986814][ T6125] [ 451.996953][ T6125] EXT4-fs (loop2): Total free blocks count 0 [ 452.003802][ T6125] EXT4-fs (loop2): Free/Dirty block details [ 452.010093][ T6125] EXT4-fs (loop2): free_blocks=0 [ 452.015042][ T6125] EXT4-fs (loop2): dirty_blocks=1280 [ 452.029371][ T6125] EXT4-fs (loop2): Block reservation details [ 452.035363][ T6125] EXT4-fs (loop2): i_reserved_data_blocks=80 [ 452.042275][ T6129] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 800 with error 28 [ 452.076719][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 452.099409][ T6129] EXT4-fs (loop1): This should not happen!! Data will be lost [ 452.099409][ T6129] [ 452.109223][ T6129] EXT4-fs (loop1): Total free blocks count 0 [ 452.116273][ T3683] EXT4-fs (loop0): Free/Dirty block details [ 452.129382][ T6129] EXT4-fs (loop1): Free/Dirty block details [ 452.135311][ T6129] EXT4-fs (loop1): free_blocks=0 [ 452.141320][ T3683] EXT4-fs (loop0): free_blocks=0 executing program [ 452.147627][ T3683] EXT4-fs (loop0): dirty_blocks=848 executing program [ 452.178611][ T3683] EXT4-fs (loop0): Block reservation details [ 452.186136][ T6129] EXT4-fs (loop1): dirty_blocks=800 [ 452.195958][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=53 [ 452.199173][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7fee58): i_reserved_data_blocks (79) not cleared! [ 452.204150][ T6141] loop3: detected capacity change from 0 to 2048 [ 452.218834][ T6142] loop5: detected capacity change from 0 to 2048 executing program [ 452.225299][ T6129] EXT4-fs (loop1): Block reservation details [ 452.230322][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 452.239239][ T6129] EXT4-fs (loop1): i_reserved_data_blocks=50 [ 452.261688][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d801410): i_reserved_data_blocks (52) not cleared! executing program executing program [ 452.307168][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7fbc30): i_reserved_data_blocks (49) not cleared! [ 452.319188][ T6148] loop4: detected capacity change from 0 to 2048 [ 452.342110][ T6152] loop0: detected capacity change from 0 to 2048 executing program [ 452.356288][ T6154] loop2: detected capacity change from 0 to 2048 [ 452.396303][ T6158] loop1: detected capacity change from 0 to 2048 [ 452.504674][ T6153] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 452.529089][ T6149] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 452.540217][ T6153] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 744 with error 28 [ 452.554942][ T6149] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 452.598279][ T6149] EXT4-fs (loop3): This should not happen!! Data will be lost [ 452.598279][ T6149] [ 452.611632][ T6153] EXT4-fs (loop5): This should not happen!! Data will be lost [ 452.611632][ T6153] [ 452.641808][ T6153] EXT4-fs (loop5): Total free blocks count 0 [ 452.650929][ T6161] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 452.655953][ T6149] EXT4-fs (loop3): Total free blocks count 0 [ 452.670439][ T6153] EXT4-fs (loop5): Free/Dirty block details [ 452.682035][ T6161] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1580 with error 28 [ 452.704815][ T6153] EXT4-fs (loop5): free_blocks=0 [ 452.724550][ T6149] EXT4-fs (loop3): Free/Dirty block details [ 452.725189][ T6167] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 452.744028][ T6149] EXT4-fs (loop3): free_blocks=0 [ 452.755179][ T6153] EXT4-fs (loop5): dirty_blocks=752 [ 452.765469][ T91] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 452.768589][ T6149] EXT4-fs (loop3): dirty_blocks=2288 [ 452.781231][ T6153] EXT4-fs (loop5): Block reservation details executing program [ 452.796564][ T6161] EXT4-fs (loop4): This should not happen!! Data will be lost [ 452.796564][ T6161] [ 452.811788][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 452.812820][ T6161] EXT4-fs (loop4): Total free blocks count 0 [ 452.831924][ T6153] EXT4-fs (loop5): i_reserved_data_blocks=47 [ 452.831994][ T6149] EXT4-fs (loop3): Block reservation details [ 452.852145][ T6167] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 888 with error 28 [ 452.853064][ T6170] loop2: detected capacity change from 0 to 2048 [ 452.864821][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 452.875860][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 452.875860][ T91] [ 452.902432][ T6161] EXT4-fs (loop4): Free/Dirty block details [ 452.909908][ T6149] EXT4-fs (loop3): i_reserved_data_blocks=143 [ 452.910690][ T91] EXT4-fs (loop1): Total free blocks count 0 [ 452.916851][ T6167] EXT4-fs (loop0): This should not happen!! Data will be lost [ 452.916851][ T6167] [ 452.925470][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806c2e0000): i_reserved_data_blocks (46) not cleared! [ 452.942663][ T6161] EXT4-fs (loop4): free_blocks=0 [ 452.943952][ T6167] EXT4-fs (loop0): Total free blocks count 0 [ 452.948105][ T6161] EXT4-fs (loop4): dirty_blocks=1584 [ 452.959564][ T91] EXT4-fs (loop1): Free/Dirty block details [ 452.965047][ T6167] EXT4-fs (loop0): Free/Dirty block details [ 452.966306][ T6161] EXT4-fs (loop4): Block reservation details [ 452.973629][ T6167] EXT4-fs (loop0): free_blocks=0 [ 452.982842][ T6167] EXT4-fs (loop0): dirty_blocks=896 [ 452.988184][ T6167] EXT4-fs (loop0): Block reservation details [ 452.992474][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 232 with error 28 [ 452.994637][ T6167] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 453.023300][ T91] EXT4-fs (loop1): free_blocks=0 [ 453.028263][ T91] EXT4-fs (loop1): dirty_blocks=2576 [ 453.033718][ T91] EXT4-fs (loop1): Block reservation details [ 453.039879][ T91] EXT4-fs (loop1): i_reserved_data_blocks=161 executing program [ 453.041115][ T3636] EXT4-fs (loop0): Inode 18 (ffff888072399e18): i_reserved_data_blocks (55) not cleared! [ 453.065360][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 522 with error 28 [ 453.081023][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 453.081023][ T91] [ 453.086082][ T6161] EXT4-fs (loop4): i_reserved_data_blocks=99 executing program [ 453.099027][ T3683] EXT4-fs (loop3): This should not happen!! Data will be lost [ 453.099027][ T3683] executing program [ 453.145509][ T6178] loop0: detected capacity change from 0 to 2048 [ 453.150143][ T6175] loop5: detected capacity change from 0 to 2048 [ 453.187242][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d8f1e18): i_reserved_data_blocks (98) not cleared! [ 453.209857][ T27] kauditd_printk_skb: 53 callbacks suppressed [ 453.209872][ T27] audit: type=1804 audit(1668338918.293:759): pid=6178 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/81/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 453.210082][ T6179] loop1: detected capacity change from 0 to 2048 [ 453.220638][ T27] audit: type=1804 audit(1668338918.293:760): pid=6178 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/81/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 453.270518][ T27] audit: type=1804 audit(1668338918.353:761): pid=6185 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/81/bus" dev="sda1" ino=1159 res=1 errno=0 [ 453.294254][ T27] audit: type=1804 audit(1668338918.373:762): pid=6185 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/81/bus" dev="sda1" ino=1159 res=1 errno=0 executing program [ 453.325982][ T11] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 453.347270][ T27] audit: type=1804 audit(1668338918.423:763): pid=6187 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/81/bus" dev="sda1" ino=1154 res=1 errno=0 [ 453.367583][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 780 with error 28 executing program [ 453.440419][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 453.440419][ T11] [ 453.441020][ T6194] loop4: detected capacity change from 0 to 2048 [ 453.457239][ T6193] loop3: detected capacity change from 0 to 2048 [ 453.476424][ T27] audit: type=1804 audit(1668338918.423:764): pid=6187 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/81/bus" dev="sda1" ino=1154 res=1 errno=0 [ 453.482267][ T11] EXT4-fs (loop2): Total free blocks count 0 [ 453.516166][ T11] EXT4-fs (loop2): Free/Dirty block details [ 453.522726][ T11] EXT4-fs (loop2): free_blocks=0 [ 453.528429][ T6186] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 453.531654][ T11] EXT4-fs (loop2): dirty_blocks=784 [ 453.544755][ T6186] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1266 with error 28 [ 453.559951][ T6186] EXT4-fs (loop0): This should not happen!! Data will be lost [ 453.559951][ T6186] [ 453.570187][ T6186] EXT4-fs (loop0): Total free blocks count 0 [ 453.576492][ T6186] EXT4-fs (loop0): Free/Dirty block details [ 453.579408][ T3659] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 453.583024][ T6186] EXT4-fs (loop0): free_blocks=0 [ 453.600350][ T6186] EXT4-fs (loop0): dirty_blocks=1280 [ 453.605828][ T6186] EXT4-fs (loop0): Block reservation details [ 453.612283][ T6186] EXT4-fs (loop0): i_reserved_data_blocks=80 [ 453.615308][ T27] audit: type=1804 audit(1668338918.693:765): pid=6200 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/77/bus" dev="sda1" ino=1164 res=1 errno=0 [ 453.631120][ T11] EXT4-fs (loop2): Block reservation details [ 453.647184][ T11] EXT4-fs (loop2): i_reserved_data_blocks=49 [ 453.662717][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4aa820): i_reserved_data_blocks (79) not cleared! [ 453.698160][ T3638] EXT4-fs (loop2): Inode 18 (ffff88807239a820): i_reserved_data_blocks (48) not cleared! [ 453.700730][ T3659] EXT4-fs error (device loop1): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 453.743326][ T27] audit: type=1804 audit(1668338918.723:766): pid=6197 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/77/bus" dev="sda1" ino=1164 res=1 errno=0 executing program executing program [ 453.865635][ T91] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 453.872627][ T6203] loop0: detected capacity change from 0 to 2048 [ 453.894762][ T3684] blk_print_req_error: 7 callbacks suppressed [ 453.894776][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 453.920559][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1378 with error 28 [ 453.934720][ T6205] loop2: detected capacity change from 0 to 2048 [ 453.957622][ T6209] loop1: detected capacity change from 0 to 2048 [ 453.965483][ T6208] loop5: detected capacity change from 0 to 2048 [ 453.967844][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 453.967844][ T91] [ 454.002494][ T27] audit: type=1804 audit(1668338919.083:767): pid=6205 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/82/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 454.042449][ T91] EXT4-fs (loop3): Total free blocks count 0 [ 454.055742][ T91] EXT4-fs (loop3): Free/Dirty block details [ 454.062092][ T27] audit: type=1804 audit(1668338919.083:768): pid=6205 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/82/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 454.107284][ T91] EXT4-fs (loop3): free_blocks=0 [ 454.153738][ T91] EXT4-fs (loop3): dirty_blocks=1392 [ 454.196396][ T91] EXT4-fs (loop3): Block reservation details [ 454.221756][ T91] EXT4-fs (loop3): i_reserved_data_blocks=87 [ 454.228635][ T34] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap executing program [ 454.250821][ T6208] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 454.279615][ T34] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 482 with error 28 [ 454.280033][ T6218] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 454.306491][ T6223] loop4: detected capacity change from 0 to 2048 [ 454.314470][ T6208] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 526 with error 28 [ 454.327779][ T6218] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1004 with error 28 [ 454.330612][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e475a48): i_reserved_data_blocks (86) not cleared! [ 454.340441][ T6208] EXT4-fs (loop5): This should not happen!! Data will be lost [ 454.340441][ T6208] [ 454.360538][ T6218] EXT4-fs (loop2): This should not happen!! Data will be lost [ 454.360538][ T6218] [ 454.371279][ T34] EXT4-fs (loop0): This should not happen!! Data will be lost [ 454.371279][ T34] [ 454.383416][ T6218] EXT4-fs (loop2): Total free blocks count 0 [ 454.389703][ T34] EXT4-fs (loop0): Total free blocks count 0 [ 454.395826][ T6208] EXT4-fs (loop5): Total free blocks count 0 [ 454.398581][ T6218] EXT4-fs (loop2): Free/Dirty block details [ 454.405543][ T34] EXT4-fs (loop0): Free/Dirty block details [ 454.414081][ T6208] EXT4-fs (loop5): Free/Dirty block details [ 454.425153][ T6208] EXT4-fs (loop5): free_blocks=0 [ 454.430532][ T6208] EXT4-fs (loop5): dirty_blocks=528 [ 454.435930][ T6208] EXT4-fs (loop5): Block reservation details [ 454.442831][ T6208] EXT4-fs (loop5): i_reserved_data_blocks=33 [ 454.455625][ T34] EXT4-fs (loop0): free_blocks=0 [ 454.459859][ T6218] EXT4-fs (loop2): free_blocks=0 [ 454.460680][ T34] EXT4-fs (loop0): dirty_blocks=496 [ 454.471043][ T34] EXT4-fs (loop0): Block reservation details [ 454.471523][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806c346450): i_reserved_data_blocks (32) not cleared! [ 454.477089][ T34] EXT4-fs (loop0): i_reserved_data_blocks=31 executing program executing program [ 454.503378][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806c343c30): i_reserved_data_blocks (30) not cleared! [ 454.520210][ T6228] loop3: detected capacity change from 0 to 2048 [ 454.522526][ T6218] EXT4-fs (loop2): dirty_blocks=1008 [ 454.538145][ T6230] loop1: detected capacity change from 0 to 2048 [ 454.546745][ T6218] EXT4-fs (loop2): Block reservation details [ 454.554775][ T6218] EXT4-fs (loop2): i_reserved_data_blocks=63 executing program executing program [ 454.598299][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880720a8000): i_reserved_data_blocks (62) not cleared! [ 454.626315][ T6235] loop0: detected capacity change from 0 to 2048 executing program [ 454.693939][ T6239] loop5: detected capacity change from 0 to 2048 [ 454.704298][ T6223] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 454.719052][ T6242] loop2: detected capacity change from 0 to 2048 [ 454.731944][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 454.785420][ T6223] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 888 with error 28 [ 454.859234][ T6228] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 454.919363][ T6223] EXT4-fs (loop4): This should not happen!! Data will be lost [ 454.919363][ T6223] [ 454.923850][ T6228] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1518 with error 28 [ 454.932584][ T6230] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 454.941540][ T6228] EXT4-fs (loop3): This should not happen!! Data will be lost [ 454.941540][ T6228] [ 454.941559][ T6228] EXT4-fs (loop3): Total free blocks count 0 [ 454.941572][ T6228] EXT4-fs (loop3): Free/Dirty block details [ 454.964168][ T6223] EXT4-fs (loop4): Total free blocks count 0 [ 454.970428][ T6228] EXT4-fs (loop3): free_blocks=0 [ 454.987469][ T6228] EXT4-fs (loop3): dirty_blocks=1520 [ 454.993088][ T6228] EXT4-fs (loop3): Block reservation details [ 454.998879][ T6223] EXT4-fs (loop4): Free/Dirty block details [ 454.999183][ T6228] EXT4-fs (loop3): i_reserved_data_blocks=95 [ 455.028911][ T6223] EXT4-fs (loop4): free_blocks=0 [ 455.040040][ T6230] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1074 with error 28 [ 455.052998][ T6230] EXT4-fs (loop1): This should not happen!! Data will be lost [ 455.052998][ T6230] [ 455.058551][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d80ee58): i_reserved_data_blocks (94) not cleared! [ 455.063148][ T6230] EXT4-fs (loop1): Total free blocks count 0 [ 455.079156][ T6230] EXT4-fs (loop1): Free/Dirty block details [ 455.085634][ T6223] EXT4-fs (loop4): dirty_blocks=896 [ 455.091567][ T6230] EXT4-fs (loop1): free_blocks=0 [ 455.096863][ T6223] EXT4-fs (loop4): Block reservation details [ 455.103394][ T6230] EXT4-fs (loop1): dirty_blocks=1088 [ 455.109028][ T6223] EXT4-fs (loop4): i_reserved_data_blocks=56 [ 455.115547][ T6230] EXT4-fs (loop1): Block reservation details [ 455.123292][ T6230] EXT4-fs (loop1): i_reserved_data_blocks=68 executing program [ 455.174769][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2ab228): i_reserved_data_blocks (55) not cleared! [ 455.188011][ T6254] loop3: detected capacity change from 0 to 2048 [ 455.188247][ T6239] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 455.199697][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 455.226973][ T3637] EXT4-fs (loop1): Inode 18 (ffff888072389410): i_reserved_data_blocks (67) not cleared! executing program [ 455.268426][ T6239] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1858 with error 28 [ 455.298999][ T6257] loop4: detected capacity change from 0 to 2048 [ 455.331215][ T6261] loop1: detected capacity change from 0 to 2048 [ 455.344661][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 455.354296][ T6239] EXT4-fs (loop5): This should not happen!! Data will be lost [ 455.354296][ T6239] [ 455.354315][ T6239] EXT4-fs (loop5): Total free blocks count 0 [ 455.372659][ T6239] EXT4-fs (loop5): Free/Dirty block details executing program [ 455.382255][ T6239] EXT4-fs (loop5): free_blocks=0 [ 455.408664][ T6266] loop0: detected capacity change from 0 to 2048 [ 455.466979][ T6239] EXT4-fs (loop5): dirty_blocks=1872 executing program [ 455.505577][ T6239] EXT4-fs (loop5): Block reservation details [ 455.511463][ T6274] loop2: detected capacity change from 0 to 2048 [ 455.516016][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 455.559367][ T6239] EXT4-fs (loop5): i_reserved_data_blocks=117 [ 455.571378][ T34] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 455.639457][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1358 with error 28 [ 455.655060][ T6257] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 455.684014][ T34] EXT4-fs (loop3): This should not happen!! Data will be lost [ 455.684014][ T34] [ 455.705631][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806c345040): i_reserved_data_blocks (116) not cleared! [ 455.718386][ T6261] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 455.733760][ T6266] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 455.747128][ T34] EXT4-fs (loop3): Total free blocks count 0 [ 455.747171][ T6257] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 938 with error 28 [ 455.765522][ T34] EXT4-fs (loop3): Free/Dirty block details [ 455.765540][ T34] EXT4-fs (loop3): free_blocks=0 [ 455.765555][ T34] EXT4-fs (loop3): dirty_blocks=1360 executing program [ 455.783035][ T6261] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1262 with error 28 [ 455.794142][ T6257] EXT4-fs (loop4): This should not happen!! Data will be lost [ 455.794142][ T6257] [ 455.795792][ T6266] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1068 with error 28 [ 455.822362][ T6261] EXT4-fs (loop1): This should not happen!! Data will be lost [ 455.822362][ T6261] [ 455.829458][ T6257] EXT4-fs (loop4): Total free blocks count 0 [ 455.834209][ T34] EXT4-fs (loop3): Block reservation details [ 455.841799][ T6257] EXT4-fs (loop4): Free/Dirty block details [ 455.845517][ T6279] loop5: detected capacity change from 0 to 2048 [ 455.856518][ T6261] EXT4-fs (loop1): Total free blocks count 0 [ 455.857172][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 455.872164][ T6266] EXT4-fs (loop0): This should not happen!! Data will be lost [ 455.872164][ T6266] [ 455.880101][ T6257] EXT4-fs (loop4): free_blocks=0 [ 455.882014][ T34] EXT4-fs (loop3): i_reserved_data_blocks=85 [ 455.889131][ T6257] EXT4-fs (loop4): dirty_blocks=944 [ 455.898283][ T6261] EXT4-fs (loop1): Free/Dirty block details [ 455.902863][ T6257] EXT4-fs (loop4): Block reservation details [ 455.904382][ T6261] EXT4-fs (loop1): free_blocks=0 [ 455.915307][ T6266] EXT4-fs (loop0): Total free blocks count 0 [ 455.919294][ T6257] EXT4-fs (loop4): i_reserved_data_blocks=59 [ 455.933130][ T6261] EXT4-fs (loop1): dirty_blocks=1264 [ 455.940193][ T6266] EXT4-fs (loop0): Free/Dirty block details [ 455.963119][ T6261] EXT4-fs (loop1): Block reservation details executing program [ 455.987127][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880701ab228): i_reserved_data_blocks (58) not cleared! [ 455.989372][ T6266] EXT4-fs (loop0): free_blocks=0 [ 456.009455][ T6261] EXT4-fs (loop1): i_reserved_data_blocks=79 [ 456.010746][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880701a8000): i_reserved_data_blocks (84) not cleared! [ 456.024657][ T6266] EXT4-fs (loop0): dirty_blocks=1072 executing program [ 456.073694][ T6266] EXT4-fs (loop0): Block reservation details [ 456.083596][ T6284] loop4: detected capacity change from 0 to 2048 [ 456.103170][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 456.112635][ T6266] EXT4-fs (loop0): i_reserved_data_blocks=67 executing program [ 456.150866][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880701a8a08): i_reserved_data_blocks (78) not cleared! [ 456.155307][ T6286] loop3: detected capacity change from 0 to 2048 [ 456.186160][ T6291] loop2: detected capacity change from 0 to 2048 [ 456.227787][ T6279] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 456.228508][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880701ac638): i_reserved_data_blocks (66) not cleared! executing program [ 456.284820][ T6279] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1414 with error 28 [ 456.349494][ T6279] EXT4-fs (loop5): This should not happen!! Data will be lost [ 456.349494][ T6279] [ 456.365472][ T6299] loop1: detected capacity change from 0 to 2048 executing program [ 456.423995][ T6279] EXT4-fs (loop5): Total free blocks count 0 [ 456.449171][ T6279] EXT4-fs (loop5): Free/Dirty block details [ 456.472527][ T6296] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 456.488598][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 456.501855][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1254 with error 28 [ 456.505380][ T6304] loop0: detected capacity change from 0 to 2048 [ 456.514675][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 456.514675][ T3651] [ 456.524139][ T6279] EXT4-fs (loop5): free_blocks=0 [ 456.533199][ T3651] EXT4-fs (loop4): Total free blocks count 0 [ 456.541558][ T3651] EXT4-fs (loop4): Free/Dirty block details [ 456.547462][ T3651] EXT4-fs (loop4): free_blocks=0 [ 456.552507][ T3651] EXT4-fs (loop4): dirty_blocks=1264 [ 456.554579][ T6296] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1046 with error 28 executing program [ 456.557784][ T3651] EXT4-fs (loop4): Block reservation details [ 456.557796][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=79 [ 456.575201][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880723a4638): i_reserved_data_blocks (78) not cleared! [ 456.589710][ T6279] EXT4-fs (loop5): dirty_blocks=1424 [ 456.624553][ T6307] loop4: detected capacity change from 0 to 2048 [ 456.630055][ T6291] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 456.653787][ T6279] EXT4-fs (loop5): Block reservation details [ 456.671294][ T6296] EXT4-fs (loop3): This should not happen!! Data will be lost [ 456.671294][ T6296] [ 456.688620][ T6279] EXT4-fs (loop5): i_reserved_data_blocks=89 [ 456.723942][ T6291] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1078 with error 28 [ 456.756164][ T6296] EXT4-fs (loop3): Total free blocks count 0 [ 456.796818][ T6299] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 456.811621][ T6296] EXT4-fs (loop3): Free/Dirty block details [ 456.824377][ T6291] EXT4-fs (loop2): This should not happen!! Data will be lost [ 456.824377][ T6291] [ 456.839394][ T6296] EXT4-fs (loop3): free_blocks=0 [ 456.844690][ T6296] EXT4-fs (loop3): dirty_blocks=1056 [ 456.851333][ T6296] EXT4-fs (loop3): Block reservation details [ 456.857702][ T6299] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1132 with error 28 [ 456.872222][ T6296] EXT4-fs (loop3): i_reserved_data_blocks=66 [ 456.878477][ T6299] EXT4-fs (loop1): This should not happen!! Data will be lost [ 456.878477][ T6299] [ 456.891013][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880703a6450): i_reserved_data_blocks (88) not cleared! [ 456.901304][ T6291] EXT4-fs (loop2): Total free blocks count 0 [ 456.904647][ T6299] EXT4-fs (loop1): Total free blocks count 0 [ 456.907272][ T6291] EXT4-fs (loop2): Free/Dirty block details [ 456.907286][ T6291] EXT4-fs (loop2): free_blocks=0 [ 456.907300][ T6291] EXT4-fs (loop2): dirty_blocks=1088 [ 456.907312][ T6291] EXT4-fs (loop2): Block reservation details [ 456.907324][ T6291] EXT4-fs (loop2): i_reserved_data_blocks=68 executing program executing program [ 456.967489][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880723c9410): i_reserved_data_blocks (65) not cleared! [ 456.994535][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880703a1e18): i_reserved_data_blocks (67) not cleared! [ 457.006328][ T6314] loop5: detected capacity change from 0 to 2048 executing program [ 457.073061][ T6318] loop3: detected capacity change from 0 to 2048 [ 457.103596][ T6312] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 457.108398][ T6320] loop2: detected capacity change from 0 to 2048 executing program [ 457.119661][ T6312] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 457.129556][ T6323] loop0: detected capacity change from 0 to 2048 [ 457.148868][ T6299] EXT4-fs (loop1): Free/Dirty block details [ 457.156615][ T6312] EXT4-fs (loop4): This should not happen!! Data will be lost [ 457.156615][ T6312] [ 457.163913][ T6299] EXT4-fs (loop1): free_blocks=0 [ 457.168310][ T6312] EXT4-fs (loop4): Total free blocks count 0 [ 457.177462][ T6312] EXT4-fs (loop4): Free/Dirty block details [ 457.184807][ T6312] EXT4-fs (loop4): free_blocks=0 [ 457.197172][ T6299] EXT4-fs (loop1): dirty_blocks=1136 [ 457.201824][ T6312] EXT4-fs (loop4): dirty_blocks=2096 [ 457.209421][ T6299] EXT4-fs (loop1): Block reservation details [ 457.223401][ T6299] EXT4-fs (loop1): i_reserved_data_blocks=71 [ 457.239756][ T6312] EXT4-fs (loop4): Block reservation details [ 457.298713][ T6312] EXT4-fs (loop4): i_reserved_data_blocks=131 [ 457.317636][ T3637] EXT4-fs (loop1): Inode 18 (ffff888074fce450): i_reserved_data_blocks (70) not cleared! [ 457.380865][ T6314] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 457.395347][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 457.411346][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 457.425282][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 36 with error 28 [ 457.430136][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 698 with error 28 [ 457.450835][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 457.450835][ T11] [ 457.461367][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1854 with error 28 executing program [ 457.469750][ T6314] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1822 with error 28 [ 457.474510][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 457.474510][ T91] [ 457.516996][ T6334] loop1: detected capacity change from 0 to 2048 [ 457.519419][ T6314] EXT4-fs (loop5): This should not happen!! Data will be lost [ 457.519419][ T6314] [ 457.523663][ T91] EXT4-fs (loop2): Total free blocks count 0 [ 457.533618][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 457.533618][ T3651] [ 457.540415][ T91] EXT4-fs (loop2): Free/Dirty block details [ 457.555027][ T91] EXT4-fs (loop2): free_blocks=0 [ 457.563995][ T91] EXT4-fs (loop2): dirty_blocks=1856 [ 457.570293][ T91] EXT4-fs (loop2): Block reservation details executing program [ 457.576846][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 457.577145][ T6314] EXT4-fs (loop5): Total free blocks count 0 [ 457.589068][ T91] EXT4-fs (loop2): i_reserved_data_blocks=116 [ 457.595778][ T6314] EXT4-fs (loop5): Free/Dirty block details [ 457.612063][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 457.622791][ T6338] loop4: detected capacity change from 0 to 2048 [ 457.633877][ T3651] EXT4-fs (loop3): free_blocks=0 [ 457.634175][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 457.650992][ T6314] EXT4-fs (loop5): free_blocks=0 [ 457.652087][ T3651] EXT4-fs (loop3): dirty_blocks=704 [ 457.664702][ T6332] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 457.668353][ T6314] EXT4-fs (loop5): dirty_blocks=1824 [ 457.686852][ T3651] EXT4-fs (loop3): Block reservation details [ 457.695585][ T6332] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 457.705757][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723c6450): i_reserved_data_blocks (115) not cleared! [ 457.714201][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=44 [ 457.719406][ T6314] EXT4-fs (loop5): Block reservation details [ 457.742326][ T6332] EXT4-fs (loop0): This should not happen!! Data will be lost [ 457.742326][ T6332] [ 457.748455][ T6314] EXT4-fs (loop5): i_reserved_data_blocks=114 executing program [ 457.786669][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880723cb228): i_reserved_data_blocks (43) not cleared! [ 457.798068][ T6332] EXT4-fs (loop0): Total free blocks count 0 [ 457.832918][ T6332] EXT4-fs (loop0): Free/Dirty block details [ 457.840857][ T6344] loop2: detected capacity change from 0 to 2048 [ 457.860957][ T6332] EXT4-fs (loop0): free_blocks=0 executing program [ 457.878451][ T6332] EXT4-fs (loop0): dirty_blocks=2064 [ 457.884948][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 457.896670][ T6332] EXT4-fs (loop0): Block reservation details [ 457.906099][ T6334] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 457.929000][ T6332] EXT4-fs (loop0): i_reserved_data_blocks=129 [ 457.947038][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e7ebc30): i_reserved_data_blocks (113) not cleared! [ 457.957748][ T6346] loop3: detected capacity change from 0 to 2048 [ 457.965130][ T6334] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1858 with error 28 executing program [ 458.016145][ T6334] EXT4-fs (loop1): This should not happen!! Data will be lost [ 458.016145][ T6334] [ 458.030193][ T6353] loop5: detected capacity change from 0 to 2048 [ 458.132796][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 12 with error 28 [ 458.147977][ T6334] EXT4-fs (loop1): Total free blocks count 0 executing program [ 458.173563][ T6334] EXT4-fs (loop1): Free/Dirty block details [ 458.175353][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 458.175353][ T91] [ 458.202081][ T6334] EXT4-fs (loop1): free_blocks=0 [ 458.216795][ T6334] EXT4-fs (loop1): dirty_blocks=1872 executing program [ 458.224243][ T6359] loop4: detected capacity change from 0 to 2048 [ 458.236472][ T6334] EXT4-fs (loop1): Block reservation details [ 458.261868][ T6334] EXT4-fs (loop1): i_reserved_data_blocks=117 [ 458.321649][ T27] kauditd_printk_skb: 51 callbacks suppressed [ 458.321666][ T27] audit: type=1804 audit(1668338923.403:820): pid=6359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/83/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 458.332554][ T6362] loop0: detected capacity change from 0 to 2048 [ 458.360513][ T27] audit: type=1804 audit(1668338923.433:821): pid=6359 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/83/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 458.362240][ T6346] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 458.413101][ T6353] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 458.426055][ T27] audit: type=1804 audit(1668338923.493:822): pid=6364 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/87/bus" dev="sda1" ino=1155 res=1 errno=0 [ 458.441807][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d8f6e58): i_reserved_data_blocks (116) not cleared! executing program executing program [ 458.537053][ T6353] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1676 with error 28 [ 458.540844][ T6372] loop1: detected capacity change from 0 to 2048 [ 458.560441][ T6371] loop2: detected capacity change from 0 to 2048 [ 458.589874][ T6353] EXT4-fs (loop5): This should not happen!! Data will be lost [ 458.589874][ T6353] [ 458.600482][ T27] audit: type=1804 audit(1668338923.493:823): pid=6364 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/87/bus" dev="sda1" ino=1155 res=1 errno=0 [ 458.624702][ T6346] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1028 with error 28 [ 458.637887][ T6353] EXT4-fs (loop5): Total free blocks count 0 [ 458.644385][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 458.661029][ T6353] EXT4-fs (loop5): Free/Dirty block details [ 458.667360][ T6346] EXT4-fs (loop3): This should not happen!! Data will be lost [ 458.667360][ T6346] [ 458.678076][ T6353] EXT4-fs (loop5): free_blocks=0 [ 458.683647][ T27] audit: type=1804 audit(1668338923.723:824): pid=6372 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/87/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 458.706898][ T6353] EXT4-fs (loop5): dirty_blocks=1680 [ 458.707511][ T27] audit: type=1804 audit(1668338923.723:825): pid=6372 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/87/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 458.712227][ T6346] EXT4-fs (loop3): Total free blocks count 0 [ 458.712243][ T6346] EXT4-fs (loop3): Free/Dirty block details [ 458.712255][ T6346] EXT4-fs (loop3): free_blocks=0 [ 458.712269][ T6346] EXT4-fs (loop3): dirty_blocks=1040 [ 458.712281][ T6346] EXT4-fs (loop3): Block reservation details [ 458.766953][ T6353] EXT4-fs (loop5): Block reservation details [ 458.787539][ T6359] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 458.805298][ T6353] EXT4-fs (loop5): i_reserved_data_blocks=105 [ 458.838552][ T6359] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 458.877046][ T6378] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 458.900185][ T6346] EXT4-fs (loop3): i_reserved_data_blocks=65 [ 458.910468][ T6378] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 748 with error 28 [ 458.928021][ T27] audit: type=1800 audit(1668338924.003:826): pid=6377 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor284" name="bus" dev="loop2" ino=18 res=0 errno=0 [ 458.951239][ T6359] EXT4-fs (loop4): This should not happen!! Data will be lost [ 458.951239][ T6359] [ 458.963813][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 458.969719][ T6359] EXT4-fs (loop4): Total free blocks count 0 [ 458.982360][ T6359] EXT4-fs (loop4): Free/Dirty block details [ 458.988287][ T6359] EXT4-fs (loop4): free_blocks=0 [ 458.989111][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880701aee58): i_reserved_data_blocks (64) not cleared! [ 458.993531][ T6359] EXT4-fs (loop4): dirty_blocks=2224 [ 459.004012][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d905040): i_reserved_data_blocks (104) not cleared! [ 459.008471][ T6359] EXT4-fs (loop4): Block reservation details [ 459.024698][ T6378] EXT4-fs (loop1): This should not happen!! Data will be lost [ 459.024698][ T6378] executing program executing program [ 459.034561][ T6359] EXT4-fs (loop4): i_reserved_data_blocks=139 [ 459.042792][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 459.045166][ T6381] loop0: detected capacity change from 0 to 2048 [ 459.067823][ T6378] EXT4-fs (loop1): Total free blocks count 0 [ 459.076073][ T6383] loop5: detected capacity change from 0 to 2048 executing program [ 459.081651][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 459.083379][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 459.083379][ T3651] [ 459.102113][ T6378] EXT4-fs (loop1): Free/Dirty block details [ 459.102632][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 459.114336][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 459.114710][ T6378] EXT4-fs (loop1): free_blocks=0 [ 459.120498][ T3651] EXT4-fs (loop2): free_blocks=0 [ 459.146938][ T3651] EXT4-fs (loop2): dirty_blocks=2704 [ 459.149407][ T6378] EXT4-fs (loop1): dirty_blocks=752 [ 459.159400][ T27] audit: type=1804 audit(1668338924.233:827): pid=6381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/88/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 459.199466][ T6378] EXT4-fs (loop1): Block reservation details [ 459.205645][ T6378] EXT4-fs (loop1): i_reserved_data_blocks=47 [ 459.207308][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 172 with error 28 [ 459.212187][ T27] audit: type=1804 audit(1668338924.233:828): pid=6381 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/88/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 459.253629][ T27] audit: type=1804 audit(1668338924.333:829): pid=6392 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/86/bus" dev="sda1" ino=1154 res=1 errno=0 [ 459.253803][ T6390] loop3: detected capacity change from 0 to 2048 [ 459.293525][ T3651] EXT4-fs (loop2): Block reservation details [ 459.321307][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e479e18): i_reserved_data_blocks (46) not cleared! [ 459.338097][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=169 [ 459.354387][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 459.354387][ T3683] executing program [ 459.418606][ T6396] loop1: detected capacity change from 0 to 2048 [ 459.444915][ T6381] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 459.461599][ T3683] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 459.476601][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 640 with error 28 [ 459.505155][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 459.519465][ T6381] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 862 with error 28 executing program [ 459.560445][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 459.560445][ T3651] [ 459.563455][ T6402] loop4: detected capacity change from 0 to 2048 [ 459.619468][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 459.619468][ T3683] [ 459.629672][ T6381] EXT4-fs (loop0): This should not happen!! Data will be lost [ 459.629672][ T6381] [ 459.639935][ T6381] EXT4-fs (loop0): Total free blocks count 0 [ 459.646432][ T6381] EXT4-fs (loop0): Free/Dirty block details [ 459.652691][ T6381] EXT4-fs (loop0): free_blocks=0 [ 459.657926][ T6381] EXT4-fs (loop0): dirty_blocks=864 executing program [ 459.665730][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 459.668087][ T3683] EXT4-fs (loop5): Total free blocks count 0 [ 459.681807][ T6381] EXT4-fs (loop0): Block reservation details executing program [ 459.714840][ T3683] EXT4-fs (loop5): Free/Dirty block details [ 459.715315][ T6407] loop3: detected capacity change from 0 to 2048 [ 459.723778][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 459.731310][ T6381] EXT4-fs (loop0): i_reserved_data_blocks=54 [ 459.753715][ T3683] EXT4-fs (loop5): free_blocks=0 [ 459.759563][ T3683] EXT4-fs (loop5): dirty_blocks=2160 [ 459.765068][ T3683] EXT4-fs (loop5): Block reservation details [ 459.769176][ T6409] loop2: detected capacity change from 0 to 2048 [ 459.771276][ T3683] EXT4-fs (loop5): i_reserved_data_blocks=135 [ 459.814664][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 104 with error 28 [ 459.830947][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 459.830947][ T3683] [ 459.860334][ T6396] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 459.897265][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d800000): i_reserved_data_blocks (53) not cleared! executing program [ 459.914984][ T34] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap executing program [ 459.956420][ T6417] loop5: detected capacity change from 0 to 2048 [ 459.964510][ T34] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 568 with error 28 [ 459.990545][ T6396] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1574 with error 28 [ 460.043152][ T34] EXT4-fs (loop4): This should not happen!! Data will be lost [ 460.043152][ T34] [ 460.045148][ T6420] loop0: detected capacity change from 0 to 2048 [ 460.057525][ T6396] EXT4-fs (loop1): This should not happen!! Data will be lost [ 460.057525][ T6396] [ 460.096787][ T34] EXT4-fs (loop4): Total free blocks count 0 [ 460.110933][ T6396] EXT4-fs (loop1): Total free blocks count 0 [ 460.117100][ T34] EXT4-fs (loop4): Free/Dirty block details [ 460.124569][ T6396] EXT4-fs (loop1): Free/Dirty block details [ 460.131249][ T34] EXT4-fs (loop4): free_blocks=0 [ 460.136290][ T34] EXT4-fs (loop4): dirty_blocks=576 [ 460.141762][ T34] EXT4-fs (loop4): Block reservation details [ 460.147836][ T34] EXT4-fs (loop4): i_reserved_data_blocks=36 [ 460.154534][ T6396] EXT4-fs (loop1): free_blocks=0 [ 460.163183][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070350a08): i_reserved_data_blocks (35) not cleared! [ 460.183096][ T6416] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 460.200120][ T6396] EXT4-fs (loop1): dirty_blocks=1584 executing program executing program [ 460.240073][ T6416] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 460.242763][ T6396] EXT4-fs (loop1): Block reservation details [ 460.262207][ T6416] EXT4-fs (loop2): This should not happen!! Data will be lost [ 460.262207][ T6416] [ 460.272754][ T6416] EXT4-fs (loop2): Total free blocks count 0 [ 460.277390][ T6427] loop3: detected capacity change from 0 to 2048 [ 460.294600][ T6429] loop4: detected capacity change from 0 to 2048 [ 460.303004][ T6396] EXT4-fs (loop1): i_reserved_data_blocks=99 [ 460.317441][ T6416] EXT4-fs (loop2): Free/Dirty block details [ 460.349271][ T6417] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 460.370657][ T6416] EXT4-fs (loop2): free_blocks=0 [ 460.383748][ T3637] EXT4-fs (loop1): Inode 18 (ffff88807038a820): i_reserved_data_blocks (98) not cleared! [ 460.393731][ T6416] EXT4-fs (loop2): dirty_blocks=3952 [ 460.399171][ T6416] EXT4-fs (loop2): Block reservation details [ 460.419636][ T6417] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 460.423357][ T6416] EXT4-fs (loop2): i_reserved_data_blocks=247 [ 460.439373][ T6417] EXT4-fs (loop5): This should not happen!! Data will be lost [ 460.439373][ T6417] executing program [ 460.449432][ T6417] EXT4-fs (loop5): Total free blocks count 0 [ 460.455421][ T6417] EXT4-fs (loop5): Free/Dirty block details [ 460.476323][ T6420] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 460.497477][ T6437] loop1: detected capacity change from 0 to 2048 [ 460.539433][ T6417] EXT4-fs (loop5): free_blocks=0 [ 460.544409][ T6417] EXT4-fs (loop5): dirty_blocks=2192 [ 460.584930][ T6420] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1586 with error 28 [ 460.601542][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1890 with error 28 [ 460.615766][ T6417] EXT4-fs (loop5): Block reservation details [ 460.623181][ T34] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 460.640436][ T6429] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 460.653414][ T6417] EXT4-fs (loop5): i_reserved_data_blocks=137 [ 460.660147][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 772 with error 28 [ 460.672874][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 460.672874][ T3683] [ 460.682628][ T6420] EXT4-fs (loop0): This should not happen!! Data will be lost [ 460.682628][ T6420] [ 460.700965][ T6429] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1700 with error 28 [ 460.718055][ T6420] EXT4-fs (loop0): Total free blocks count 0 [ 460.725324][ T34] EXT4-fs (loop3): This should not happen!! Data will be lost [ 460.725324][ T34] [ 460.746363][ T6420] EXT4-fs (loop0): Free/Dirty block details [ 460.760982][ T6429] EXT4-fs (loop4): This should not happen!! Data will be lost [ 460.760982][ T6429] [ 460.762528][ T34] EXT4-fs (loop3): Total free blocks count 0 [ 460.780193][ T6420] EXT4-fs (loop0): free_blocks=0 [ 460.781968][ T6429] EXT4-fs (loop4): Total free blocks count 0 [ 460.794725][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 132 with error 28 [ 460.802688][ T6429] EXT4-fs (loop4): Free/Dirty block details [ 460.808516][ T6420] EXT4-fs (loop0): dirty_blocks=1600 [ 460.825715][ T6429] EXT4-fs (loop4): free_blocks=0 [ 460.829472][ T34] EXT4-fs (loop3): Free/Dirty block details [ 460.836600][ T6429] EXT4-fs (loop4): dirty_blocks=1712 [ 460.836711][ T34] EXT4-fs (loop3): free_blocks=0 [ 460.847025][ T6420] EXT4-fs (loop0): Block reservation details [ 460.848728][ T6429] EXT4-fs (loop4): Block reservation details [ 460.856559][ T34] EXT4-fs (loop3): dirty_blocks=784 [ 460.859494][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 460.859494][ T11] [ 460.867666][ T6420] EXT4-fs (loop0): i_reserved_data_blocks=100 [ 460.878525][ T6429] EXT4-fs (loop4): i_reserved_data_blocks=107 executing program [ 460.895211][ T34] EXT4-fs (loop3): Block reservation details [ 460.909407][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 460.920512][ T34] EXT4-fs (loop3): i_reserved_data_blocks=49 executing program [ 460.952575][ T6440] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 460.958999][ T6442] loop2: detected capacity change from 0 to 2048 [ 460.996340][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806c2e1e18): i_reserved_data_blocks (106) not cleared! [ 461.005501][ T6444] loop5: detected capacity change from 0 to 2048 [ 461.014624][ T6440] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 461.017875][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f1e18): i_reserved_data_blocks (48) not cleared! [ 461.027773][ T6440] EXT4-fs (loop1): This should not happen!! Data will be lost [ 461.027773][ T6440] executing program [ 461.065688][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4ada48): i_reserved_data_blocks (99) not cleared! [ 461.075903][ T6440] EXT4-fs (loop1): Total free blocks count 0 [ 461.084282][ T6440] EXT4-fs (loop1): Free/Dirty block details [ 461.091660][ T6440] EXT4-fs (loop1): free_blocks=0 [ 461.096918][ T6440] EXT4-fs (loop1): dirty_blocks=5936 executing program executing program [ 461.118137][ T6440] EXT4-fs (loop1): Block reservation details [ 461.135663][ T6440] EXT4-fs (loop1): i_reserved_data_blocks=371 [ 461.136263][ T6452] loop4: detected capacity change from 0 to 2048 [ 461.156972][ T6454] loop0: detected capacity change from 0 to 2048 [ 461.190871][ T6457] loop3: detected capacity change from 0 to 2048 [ 461.209136][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 461.255408][ T3651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 461.255408][ T3651] [ 461.312605][ T34] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 461.383170][ T34] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 782 with error 28 [ 461.422887][ T34] EXT4-fs (loop2): This should not happen!! Data will be lost [ 461.422887][ T34] executing program [ 461.448391][ T34] EXT4-fs (loop2): Total free blocks count 0 [ 461.466109][ T34] EXT4-fs (loop2): Free/Dirty block details [ 461.478929][ T6452] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 461.479153][ T6467] loop5: detected capacity change from 0 to 2048 [ 461.502624][ T34] EXT4-fs (loop2): free_blocks=0 [ 461.514514][ T34] EXT4-fs (loop2): dirty_blocks=784 [ 461.528110][ T34] EXT4-fs (loop2): Block reservation details [ 461.544238][ T34] EXT4-fs (loop2): i_reserved_data_blocks=49 [ 461.565092][ T6454] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 461.592363][ T6452] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 870 with error 28 [ 461.608446][ T6465] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 461.628410][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806c126450): i_reserved_data_blocks (48) not cleared! [ 461.638807][ T6465] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 461.659973][ T6454] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1668 with error 28 [ 461.672878][ T6452] EXT4-fs (loop4): This should not happen!! Data will be lost [ 461.672878][ T6452] executing program [ 461.714537][ T6452] EXT4-fs (loop4): Total free blocks count 0 [ 461.722577][ T6465] EXT4-fs (loop3): This should not happen!! Data will be lost [ 461.722577][ T6465] [ 461.735271][ T6454] EXT4-fs (loop0): This should not happen!! Data will be lost [ 461.735271][ T6454] [ 461.735841][ T6473] loop2: detected capacity change from 0 to 2048 [ 461.749577][ T6452] EXT4-fs (loop4): Free/Dirty block details [ 461.764195][ T6465] EXT4-fs (loop3): Total free blocks count 0 [ 461.770652][ T6465] EXT4-fs (loop3): Free/Dirty block details [ 461.773508][ T6452] EXT4-fs (loop4): free_blocks=0 [ 461.776887][ T6465] EXT4-fs (loop3): free_blocks=0 [ 461.786536][ T6454] EXT4-fs (loop0): Total free blocks count 0 [ 461.787155][ T6465] EXT4-fs (loop3): dirty_blocks=3872 [ 461.798372][ T6465] EXT4-fs (loop3): Block reservation details [ 461.804850][ T6465] EXT4-fs (loop3): i_reserved_data_blocks=242 executing program [ 461.838921][ T6454] EXT4-fs (loop0): Free/Dirty block details [ 461.848933][ T6452] EXT4-fs (loop4): dirty_blocks=880 [ 461.855151][ T6476] loop1: detected capacity change from 0 to 2048 [ 461.862408][ T6454] EXT4-fs (loop0): free_blocks=0 [ 461.873185][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1808 with error 28 [ 461.887513][ T6452] EXT4-fs (loop4): Block reservation details [ 461.893814][ T6454] EXT4-fs (loop0): dirty_blocks=1680 [ 461.899229][ T6452] EXT4-fs (loop4): i_reserved_data_blocks=55 [ 461.905393][ T6454] EXT4-fs (loop0): Block reservation details [ 461.911568][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 461.911568][ T91] [ 461.937377][ T6454] EXT4-fs (loop0): i_reserved_data_blocks=105 [ 462.027096][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e475040): i_reserved_data_blocks (54) not cleared! executing program executing program [ 462.131867][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4a8a08): i_reserved_data_blocks (104) not cleared! [ 462.132778][ T6485] loop4: detected capacity change from 0 to 2048 [ 462.146858][ T6483] loop5: detected capacity change from 0 to 2048 executing program [ 462.222590][ T6476] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 462.260506][ T6476] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program executing program [ 462.285535][ T6496] loop3: detected capacity change from 0 to 2048 [ 462.289735][ T6494] loop2: detected capacity change from 0 to 2048 [ 462.293392][ T6497] loop0: detected capacity change from 0 to 2048 [ 462.308556][ T6476] EXT4-fs (loop1): This should not happen!! Data will be lost [ 462.308556][ T6476] [ 462.318760][ T6476] EXT4-fs (loop1): Total free blocks count 0 [ 462.324938][ T6476] EXT4-fs (loop1): Free/Dirty block details [ 462.331314][ T6476] EXT4-fs (loop1): free_blocks=0 [ 462.344649][ T6476] EXT4-fs (loop1): dirty_blocks=2272 [ 462.350326][ T6476] EXT4-fs (loop1): Block reservation details [ 462.370746][ T6476] EXT4-fs (loop1): i_reserved_data_blocks=142 [ 462.440656][ T34] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 214 with error 28 [ 462.502659][ T6491] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 462.509858][ T34] EXT4-fs (loop1): This should not happen!! Data will be lost [ 462.509858][ T34] [ 462.525350][ T6491] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1540 with error 28 [ 462.539845][ T6491] EXT4-fs (loop4): This should not happen!! Data will be lost [ 462.539845][ T6491] [ 462.550194][ T6491] EXT4-fs (loop4): Total free blocks count 0 [ 462.556477][ T6491] EXT4-fs (loop4): Free/Dirty block details [ 462.564658][ T6491] EXT4-fs (loop4): free_blocks=0 [ 462.573921][ T6491] EXT4-fs (loop4): dirty_blocks=1552 [ 462.580150][ T6491] EXT4-fs (loop4): Block reservation details [ 462.586435][ T6491] EXT4-fs (loop4): i_reserved_data_blocks=97 executing program executing program [ 462.642168][ T6508] loop5: detected capacity change from 0 to 2048 [ 462.679167][ T6512] loop1: detected capacity change from 0 to 2048 [ 462.685742][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a9410): i_reserved_data_blocks (96) not cleared! [ 462.692180][ T6496] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 462.713289][ T6497] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 462.737663][ T6497] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1382 with error 28 [ 462.750373][ T6496] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1958 with error 28 [ 462.764619][ T6496] EXT4-fs (loop3): This should not happen!! Data will be lost [ 462.764619][ T6496] executing program [ 462.802385][ T6497] EXT4-fs (loop0): This should not happen!! Data will be lost [ 462.802385][ T6497] [ 462.823814][ T6518] loop4: detected capacity change from 0 to 2048 executing program [ 462.881187][ T6496] EXT4-fs (loop3): Total free blocks count 0 [ 462.887291][ T6497] EXT4-fs (loop0): Total free blocks count 0 [ 462.905339][ T6496] EXT4-fs (loop3): Free/Dirty block details [ 462.914571][ T6497] EXT4-fs (loop0): Free/Dirty block details [ 462.919268][ T6496] EXT4-fs (loop3): free_blocks=0 [ 462.922150][ T6522] loop2: detected capacity change from 0 to 2048 [ 462.928422][ T6496] EXT4-fs (loop3): dirty_blocks=1968 [ 462.943501][ T6496] EXT4-fs (loop3): Block reservation details [ 462.944296][ T6497] EXT4-fs (loop0): free_blocks=0 [ 462.957496][ T6496] EXT4-fs (loop3): i_reserved_data_blocks=123 [ 462.967028][ T6497] EXT4-fs (loop0): dirty_blocks=1392 [ 462.979961][ T3683] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 462.994767][ T6497] EXT4-fs (loop0): Block reservation details [ 463.010371][ T6497] EXT4-fs (loop0): i_reserved_data_blocks=87 [ 463.017046][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 782 with error 28 [ 463.072738][ T6512] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 463.085886][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 463.085886][ T3683] [ 463.095700][ T6512] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 463.108096][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d2ab228): i_reserved_data_blocks (122) not cleared! [ 463.118175][ T3683] EXT4-fs (loop5): Total free blocks count 0 [ 463.124482][ T3683] EXT4-fs (loop5): Free/Dirty block details [ 463.130491][ T6512] EXT4-fs (loop1): This should not happen!! Data will be lost [ 463.130491][ T6512] [ 463.140248][ T6512] EXT4-fs (loop1): Total free blocks count 0 [ 463.141312][ T3683] EXT4-fs (loop5): free_blocks=0 [ 463.146292][ T6512] EXT4-fs (loop1): Free/Dirty block details [ 463.152140][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880720a8000): i_reserved_data_blocks (86) not cleared! [ 463.157160][ T6512] EXT4-fs (loop1): free_blocks=0 [ 463.172177][ T6512] EXT4-fs (loop1): dirty_blocks=2144 [ 463.177560][ T6512] EXT4-fs (loop1): Block reservation details [ 463.183666][ T6512] EXT4-fs (loop1): i_reserved_data_blocks=134 [ 463.195253][ T6518] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 463.213053][ T3683] EXT4-fs (loop5): dirty_blocks=784 executing program [ 463.213617][ T34] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 88 with error 28 [ 463.218311][ T3683] EXT4-fs (loop5): Block reservation details [ 463.246890][ T34] EXT4-fs (loop1): This should not happen!! Data will be lost [ 463.246890][ T34] [ 463.258896][ T6518] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1726 with error 28 [ 463.260089][ T3683] EXT4-fs (loop5): i_reserved_data_blocks=49 [ 463.278820][ T6528] loop3: detected capacity change from 0 to 2048 [ 463.299113][ T6518] EXT4-fs (loop4): This should not happen!! Data will be lost [ 463.299113][ T6518] executing program [ 463.321354][ T6518] EXT4-fs (loop4): Total free blocks count 0 [ 463.342885][ T6530] loop0: detected capacity change from 0 to 2048 [ 463.344999][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880723c8a08): i_reserved_data_blocks (48) not cleared! [ 463.351602][ T6518] EXT4-fs (loop4): Free/Dirty block details [ 463.367117][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 463.367130][ T27] kauditd_printk_skb: 45 callbacks suppressed [ 463.367140][ T27] audit: type=1804 audit(1668338928.443:875): pid=6528 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/91/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 463.377554][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 463.415332][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read [ 463.423364][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 463.432193][ T6522] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 463.445616][ T6518] EXT4-fs (loop4): free_blocks=0 [ 463.450620][ T6518] EXT4-fs (loop4): dirty_blocks=1728 [ 463.455915][ T6518] EXT4-fs (loop4): Block reservation details [ 463.462206][ T6518] EXT4-fs (loop4): i_reserved_data_blocks=108 executing program [ 463.486665][ T27] audit: type=1804 audit(1668338928.463:876): pid=6528 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/91/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 463.511990][ T6536] loop1: detected capacity change from 0 to 2048 [ 463.519215][ T6522] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1692 with error 28 executing program [ 463.557072][ T6522] EXT4-fs (loop2): This should not happen!! Data will be lost [ 463.557072][ T6522] [ 463.574154][ T27] audit: type=1804 audit(1668338928.563:877): pid=6535 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/92/bus" dev="sda1" ino=1153 res=1 errno=0 [ 463.579066][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read [ 463.598901][ T6541] loop5: detected capacity change from 0 to 2048 [ 463.620604][ T6522] EXT4-fs (loop2): Total free blocks count 0 [ 463.658517][ T6522] EXT4-fs (loop2): Free/Dirty block details [ 463.685341][ T6522] EXT4-fs (loop2): free_blocks=0 [ 463.703006][ T6528] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 463.712043][ T6522] EXT4-fs (loop2): dirty_blocks=1696 [ 463.721431][ T6528] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 463.732195][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880723ce450): i_reserved_data_blocks (107) not cleared! [ 463.734208][ T6528] EXT4-fs (loop3): This should not happen!! Data will be lost [ 463.734208][ T6528] [ 463.747664][ T27] audit: type=1804 audit(1668338928.563:878): pid=6535 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/92/bus" dev="sda1" ino=1153 res=1 errno=0 [ 463.755707][ T6528] EXT4-fs (loop3): Total free blocks count 0 [ 463.801987][ T6528] EXT4-fs (loop3): Free/Dirty block details [ 463.804452][ T6522] EXT4-fs (loop2): Block reservation details [ 463.839633][ T6528] EXT4-fs (loop3): free_blocks=0 executing program [ 463.900217][ T6528] EXT4-fs (loop3): dirty_blocks=2624 [ 463.905806][ T6522] EXT4-fs (loop2): i_reserved_data_blocks=106 [ 463.924217][ T6536] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 463.947650][ T6528] EXT4-fs (loop3): Block reservation details executing program [ 463.968449][ T6550] loop4: detected capacity change from 0 to 2048 [ 463.985045][ T6552] loop0: detected capacity change from 0 to 2048 [ 463.985068][ T27] audit: type=1804 audit(1668338928.723:879): pid=6536 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/92/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 464.017045][ T6528] EXT4-fs (loop3): i_reserved_data_blocks=164 [ 464.041419][ T6536] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 950 with error 28 [ 464.068612][ T6536] EXT4-fs (loop1): This should not happen!! Data will be lost [ 464.068612][ T6536] [ 464.147729][ T6536] EXT4-fs (loop1): Total free blocks count 0 [ 464.202168][ T6536] EXT4-fs (loop1): Free/Dirty block details [ 464.208326][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880720a9410): i_reserved_data_blocks (105) not cleared! [ 464.230868][ T27] audit: type=1804 audit(1668338928.723:880): pid=6536 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/92/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 464.232168][ T6536] EXT4-fs (loop1): free_blocks=0 [ 464.262883][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 562 with error 28 [ 464.306585][ T27] audit: type=1804 audit(1668338928.783:881): pid=6543 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/93/bus" dev="sda1" ino=1160 res=1 errno=0 executing program [ 464.356636][ T34] EXT4-fs (loop3): This should not happen!! Data will be lost [ 464.356636][ T34] [ 464.389859][ T6536] EXT4-fs (loop1): dirty_blocks=960 [ 464.398839][ T6557] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 464.407529][ T6536] EXT4-fs (loop1): Block reservation details [ 464.414119][ T6561] loop2: detected capacity change from 0 to 2048 [ 464.424995][ T27] audit: type=1804 audit(1668338928.783:882): pid=6543 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/93/bus" dev="sda1" ino=1160 res=1 errno=0 [ 464.447374][ T6536] EXT4-fs (loop1): i_reserved_data_blocks=60 executing program executing program [ 464.490035][ T6557] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 464.501413][ T6567] loop5: detected capacity change from 0 to 2048 [ 464.522443][ T6566] loop3: detected capacity change from 0 to 2048 [ 464.539607][ T6557] EXT4-fs (loop0): This should not happen!! Data will be lost [ 464.539607][ T6557] [ 464.549888][ T27] audit: type=1804 audit(1668338929.113:883): pid=6552 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/93/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 464.582040][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880703a6e58): i_reserved_data_blocks (59) not cleared! [ 464.620653][ T6557] EXT4-fs (loop0): Total free blocks count 0 executing program [ 464.691094][ T6557] EXT4-fs (loop0): Free/Dirty block details [ 464.707116][ T6576] loop1: detected capacity change from 0 to 2048 [ 464.728527][ T6557] EXT4-fs (loop0): free_blocks=0 [ 464.737728][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 464.740286][ T27] audit: type=1804 audit(1668338929.113:884): pid=6552 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/93/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 464.754906][ T6557] EXT4-fs (loop0): dirty_blocks=2944 executing program [ 464.793509][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 656 with error 28 [ 464.825343][ T6580] loop4: detected capacity change from 0 to 2048 [ 464.853318][ T91] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 464.870131][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 464.870131][ T3683] [ 464.880036][ T6557] EXT4-fs (loop0): Block reservation details [ 464.886018][ T6557] EXT4-fs (loop0): i_reserved_data_blocks=184 [ 464.901993][ T6574] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 464.909369][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 464.915656][ T6574] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 464.921298][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 782 with error 28 [ 464.970455][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 464.976776][ T3683] EXT4-fs (loop2): free_blocks=0 [ 465.001452][ T6574] EXT4-fs (loop5): This should not happen!! Data will be lost [ 465.001452][ T6574] [ 465.035300][ T3683] EXT4-fs (loop2): dirty_blocks=656 [ 465.047328][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 894 with error 28 [ 465.063945][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 465.063945][ T91] [ 465.081527][ T3683] EXT4-fs (loop2): Block reservation details [ 465.088913][ T6574] EXT4-fs (loop5): Total free blocks count 0 [ 465.100852][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 465.100852][ T3651] [ 465.112298][ T91] EXT4-fs (loop3): Total free blocks count 0 [ 465.118299][ T91] EXT4-fs (loop3): Free/Dirty block details [ 465.120624][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=41 [ 465.124262][ T91] EXT4-fs (loop3): free_blocks=0 [ 465.135197][ T6574] EXT4-fs (loop5): Free/Dirty block details [ 465.142078][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7fee58): i_reserved_data_blocks (40) not cleared! [ 465.150399][ T6581] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 465.153279][ T91] EXT4-fs (loop3): dirty_blocks=784 [ 465.165098][ T6574] EXT4-fs (loop5): free_blocks=0 [ 465.175342][ T91] EXT4-fs (loop3): Block reservation details executing program [ 465.195453][ T6574] EXT4-fs (loop5): dirty_blocks=2064 [ 465.209921][ T6581] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 465.215889][ T91] EXT4-fs (loop3): i_reserved_data_blocks=49 [ 465.234072][ T6586] loop2: detected capacity change from 0 to 2048 [ 465.239493][ T6574] EXT4-fs (loop5): Block reservation details [ 465.245793][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.246496][ T6574] EXT4-fs (loop5): i_reserved_data_blocks=129 [ 465.272387][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7fe450): i_reserved_data_blocks (48) not cleared! [ 465.284207][ T6581] EXT4-fs (loop1): This should not happen!! Data will be lost [ 465.284207][ T6581] executing program [ 465.316284][ T6581] EXT4-fs (loop1): Total free blocks count 0 [ 465.322828][ T6581] EXT4-fs (loop1): Free/Dirty block details [ 465.329183][ T6581] EXT4-fs (loop1): free_blocks=0 [ 465.334785][ T6581] EXT4-fs (loop1): dirty_blocks=5072 [ 465.349382][ T6581] EXT4-fs (loop1): Block reservation details [ 465.355382][ T6581] EXT4-fs (loop1): i_reserved_data_blocks=317 executing program [ 465.372057][ T6591] loop0: detected capacity change from 0 to 2048 [ 465.407057][ T6593] loop3: detected capacity change from 0 to 2048 [ 465.409460][ T3659] EXT4-fs error (device loop1): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 465.456868][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 14 with error 28 [ 465.484753][ T3683] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 465.519829][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 465.519829][ T91] [ 465.548387][ T3683] EXT4-fs (loop1): This should not happen!! Data will be lost [ 465.548387][ T3683] executing program executing program [ 465.631132][ T6590] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 465.633059][ T6601] loop4: detected capacity change from 0 to 2048 [ 465.668886][ T6590] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1316 with error 28 [ 465.672645][ T6603] loop5: detected capacity change from 0 to 2048 [ 465.713255][ T6590] EXT4-fs (loop2): This should not happen!! Data will be lost [ 465.713255][ T6590] [ 465.723829][ T6590] EXT4-fs (loop2): Total free blocks count 0 [ 465.730019][ T6590] EXT4-fs (loop2): Free/Dirty block details [ 465.736082][ T6590] EXT4-fs (loop2): free_blocks=0 [ 465.741275][ T6590] EXT4-fs (loop2): dirty_blocks=1328 [ 465.746704][ T6590] EXT4-fs (loop2): Block reservation details [ 465.752857][ T6590] EXT4-fs (loop2): i_reserved_data_blocks=83 [ 465.784156][ T6597] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 465.807615][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070390a08): i_reserved_data_blocks (82) not cleared! [ 465.821404][ T6597] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1784 with error 28 [ 465.841858][ T6597] EXT4-fs (loop0): This should not happen!! Data will be lost [ 465.841858][ T6597] [ 465.852567][ T3683] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 465.867594][ T6597] EXT4-fs (loop0): Total free blocks count 0 executing program [ 465.882422][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1146 with error 28 [ 465.909137][ T6611] loop1: detected capacity change from 0 to 2048 [ 465.919109][ T6597] EXT4-fs (loop0): Free/Dirty block details [ 465.920564][ T3683] EXT4-fs (loop3): This should not happen!! Data will be lost [ 465.920564][ T3683] executing program [ 465.937825][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.953795][ T6613] loop2: detected capacity change from 0 to 2048 [ 465.955411][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 465.970884][ T3683] EXT4-fs (loop3): Total free blocks count 0 [ 465.974378][ T6597] EXT4-fs (loop0): free_blocks=0 [ 465.986621][ T3683] EXT4-fs (loop3): Free/Dirty block details [ 465.990985][ T6597] EXT4-fs (loop0): dirty_blocks=1792 [ 466.005850][ T6597] EXT4-fs (loop0): Block reservation details [ 466.010235][ T3683] EXT4-fs (loop3): free_blocks=0 [ 466.022764][ T3683] EXT4-fs (loop3): dirty_blocks=1152 [ 466.028492][ T6597] EXT4-fs (loop0): i_reserved_data_blocks=112 [ 466.047826][ T11] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 466.049224][ T3683] EXT4-fs (loop3): Block reservation details [ 466.079259][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1420 with error 28 [ 466.079959][ T6609] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 466.136382][ T3683] EXT4-fs (loop3): i_reserved_data_blocks=72 [ 466.160796][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 466.160796][ T11] executing program [ 466.204695][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880723c0a08): i_reserved_data_blocks (71) not cleared! [ 466.216035][ T11] EXT4-fs (loop4): Total free blocks count 0 [ 466.226932][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880723cb228): i_reserved_data_blocks (111) not cleared! [ 466.235267][ T6609] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1590 with error 28 [ 466.237469][ T6623] loop3: detected capacity change from 0 to 2048 [ 466.289604][ T11] EXT4-fs (loop4): Free/Dirty block details [ 466.295530][ T11] EXT4-fs (loop4): free_blocks=0 [ 466.302412][ T6609] EXT4-fs (loop5): This should not happen!! Data will be lost [ 466.302412][ T6609] [ 466.312777][ T11] EXT4-fs (loop4): dirty_blocks=1424 [ 466.326932][ T6609] EXT4-fs (loop5): Total free blocks count 0 [ 466.341381][ T6609] EXT4-fs (loop5): Free/Dirty block details executing program [ 466.355232][ T6609] EXT4-fs (loop5): free_blocks=0 [ 466.363729][ T11] EXT4-fs (loop4): Block reservation details [ 466.368725][ T6609] EXT4-fs (loop5): dirty_blocks=1600 [ 466.379014][ T11] EXT4-fs (loop4): i_reserved_data_blocks=89 [ 466.391776][ T6609] EXT4-fs (loop5): Block reservation details [ 466.393383][ T6628] loop0: detected capacity change from 0 to 2048 [ 466.412376][ T6609] EXT4-fs (loop5): i_reserved_data_blocks=100 [ 466.464093][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4a9e18): i_reserved_data_blocks (88) not cleared! executing program executing program [ 466.542363][ T6633] loop4: detected capacity change from 0 to 2048 [ 466.573760][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806c3f8000): i_reserved_data_blocks (99) not cleared! [ 466.589428][ T6635] loop2: detected capacity change from 0 to 2048 executing program [ 466.615952][ T6627] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 466.643587][ T6639] loop5: detected capacity change from 0 to 2048 executing program [ 466.689778][ T6627] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1418 with error 28 [ 466.715036][ T6645] loop1: detected capacity change from 0 to 2048 [ 466.751909][ T6627] EXT4-fs (loop3): This should not happen!! Data will be lost [ 466.751909][ T6627] [ 466.762936][ T11] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 466.805825][ T11] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 912 with error 28 [ 466.842738][ T6627] EXT4-fs (loop3): Total free blocks count 0 [ 466.861977][ T6642] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 466.868895][ T6627] EXT4-fs (loop3): Free/Dirty block details [ 466.887665][ T6642] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1238 with error 28 [ 466.890942][ T11] EXT4-fs (loop0): This should not happen!! Data will be lost [ 466.890942][ T11] [ 466.915966][ T6642] EXT4-fs (loop4): This should not happen!! Data will be lost [ 466.915966][ T6642] [ 466.925523][ T6627] EXT4-fs (loop3): free_blocks=0 [ 466.936865][ T6642] EXT4-fs (loop4): Total free blocks count 0 [ 466.943194][ T6627] EXT4-fs (loop3): dirty_blocks=1424 [ 466.950841][ T6642] EXT4-fs (loop4): Free/Dirty block details [ 466.960851][ T6627] EXT4-fs (loop3): Block reservation details [ 466.965076][ T6642] EXT4-fs (loop4): free_blocks=0 [ 466.969617][ T11] EXT4-fs (loop0): Total free blocks count 0 [ 466.979982][ T6642] EXT4-fs (loop4): dirty_blocks=1248 [ 466.983438][ T11] EXT4-fs (loop0): Free/Dirty block details [ 466.992290][ T6642] EXT4-fs (loop4): Block reservation details [ 466.995071][ T6627] EXT4-fs (loop3): i_reserved_data_blocks=89 [ 467.010271][ T11] EXT4-fs (loop0): free_blocks=0 [ 467.015383][ T11] EXT4-fs (loop0): dirty_blocks=912 [ 467.023901][ T6642] EXT4-fs (loop4): i_reserved_data_blocks=78 [ 467.042564][ T6639] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 467.059461][ T11] EXT4-fs (loop0): Block reservation details [ 467.065624][ T11] EXT4-fs (loop0): i_reserved_data_blocks=57 [ 467.080128][ T6651] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 467.086012][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070389e18): i_reserved_data_blocks (77) not cleared! executing program [ 467.110140][ T6639] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1524 with error 28 [ 467.120915][ T6653] loop2: detected capacity change from 0 to 2048 [ 467.123341][ T6651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 467.144436][ T6651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 467.144436][ T6651] [ 467.151210][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f3228): i_reserved_data_blocks (88) not cleared! executing program [ 467.154725][ T6651] EXT4-fs (loop1): Total free blocks count 0 [ 467.170575][ T6639] EXT4-fs (loop5): This should not happen!! Data will be lost [ 467.170575][ T6639] [ 467.172794][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d80bc30): i_reserved_data_blocks (56) not cleared! [ 467.180609][ T6651] EXT4-fs (loop1): Free/Dirty block details [ 467.196991][ T6639] EXT4-fs (loop5): Total free blocks count 0 executing program executing program [ 467.229278][ T6656] loop4: detected capacity change from 0 to 2048 [ 467.242127][ T6639] EXT4-fs (loop5): Free/Dirty block details [ 467.254389][ T6661] loop0: detected capacity change from 0 to 2048 [ 467.259410][ T6662] loop3: detected capacity change from 0 to 2048 [ 467.261097][ T6651] EXT4-fs (loop1): free_blocks=0 [ 467.277781][ T6639] EXT4-fs (loop5): free_blocks=0 [ 467.289415][ T6639] EXT4-fs (loop5): dirty_blocks=1536 [ 467.296114][ T6651] EXT4-fs (loop1): dirty_blocks=2944 [ 467.349168][ T6639] EXT4-fs (loop5): Block reservation details [ 467.362424][ T6651] EXT4-fs (loop1): Block reservation details [ 467.384142][ T6639] EXT4-fs (loop5): i_reserved_data_blocks=96 [ 467.395890][ T6651] EXT4-fs (loop1): i_reserved_data_blocks=184 [ 467.536510][ T6670] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 467.572800][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 467.585656][ T6670] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1510 with error 28 [ 467.593197][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d805a48): i_reserved_data_blocks (95) not cleared! [ 467.598571][ T6670] EXT4-fs (loop0): This should not happen!! Data will be lost [ 467.598571][ T6670] [ 467.623389][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 894 with error 28 executing program [ 467.636260][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 467.652691][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 826 with error 28 [ 467.666001][ T11] EXT4-fs (loop1): This should not happen!! Data will be lost [ 467.666001][ T11] [ 467.676362][ T6670] EXT4-fs (loop0): Total free blocks count 0 executing program [ 467.701701][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 467.701701][ T3651] [ 467.710253][ T6673] loop5: detected capacity change from 0 to 2048 [ 467.712621][ T6670] EXT4-fs (loop0): Free/Dirty block details [ 467.720856][ T6671] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 467.729357][ T3651] EXT4-fs (loop4): Total free blocks count 0 [ 467.767144][ T6676] loop2: detected capacity change from 0 to 2048 [ 467.773728][ T6671] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 467.776792][ T6670] EXT4-fs (loop0): free_blocks=0 [ 467.793991][ T6671] EXT4-fs (loop3): This should not happen!! Data will be lost [ 467.793991][ T6671] [ 467.808803][ T3651] EXT4-fs (loop4): Free/Dirty block details executing program [ 467.819482][ T6670] EXT4-fs (loop0): dirty_blocks=1520 [ 467.824895][ T3651] EXT4-fs (loop4): free_blocks=0 [ 467.830931][ T6670] EXT4-fs (loop0): Block reservation details [ 467.836979][ T6670] EXT4-fs (loop0): i_reserved_data_blocks=95 [ 467.843346][ T3651] EXT4-fs (loop4): dirty_blocks=832 [ 467.848551][ T3651] EXT4-fs (loop4): Block reservation details [ 467.858904][ T6671] EXT4-fs (loop3): Total free blocks count 0 [ 467.869484][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=52 [ 467.871163][ T6682] loop1: detected capacity change from 0 to 2048 [ 467.894960][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7de450): i_reserved_data_blocks (51) not cleared! [ 467.901756][ T6671] EXT4-fs (loop3): Free/Dirty block details [ 467.910769][ T6671] EXT4-fs (loop3): free_blocks=0 [ 467.915768][ T6671] EXT4-fs (loop3): dirty_blocks=3504 [ 467.921162][ T6671] EXT4-fs (loop3): Block reservation details [ 467.927215][ T6671] EXT4-fs (loop3): i_reserved_data_blocks=219 [ 467.931213][ T3636] EXT4-fs (loop0): Inode 18 (ffff888070389410): i_reserved_data_blocks (94) not cleared! [ 467.951310][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 467.975217][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1444 with error 28 executing program executing program [ 468.047000][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 468.047000][ T91] [ 468.076507][ T6691] loop4: detected capacity change from 0 to 2048 [ 468.096552][ T6673] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 468.111320][ T6692] loop0: detected capacity change from 0 to 2048 [ 468.146660][ T6676] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 468.161718][ T6673] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 878 with error 28 [ 468.297953][ T6673] EXT4-fs (loop5): This should not happen!! Data will be lost [ 468.297953][ T6673] [ 468.308036][ T6676] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1046 with error 28 executing program executing program [ 468.359541][ T6673] EXT4-fs (loop5): Total free blocks count 0 [ 468.369508][ T6676] EXT4-fs (loop2): This should not happen!! Data will be lost [ 468.369508][ T6676] [ 468.379241][ T6676] EXT4-fs (loop2): Total free blocks count 0 [ 468.391450][ T6673] EXT4-fs (loop5): Free/Dirty block details [ 468.399399][ T6673] EXT4-fs (loop5): free_blocks=0 [ 468.404357][ T6673] EXT4-fs (loop5): dirty_blocks=880 [ 468.437285][ T6673] EXT4-fs (loop5): Block reservation details [ 468.450096][ T6702] loop1: detected capacity change from 0 to 2048 [ 468.456531][ T6676] EXT4-fs (loop2): Free/Dirty block details [ 468.465234][ T6703] loop3: detected capacity change from 0 to 2048 [ 468.467050][ T6673] EXT4-fs (loop5): i_reserved_data_blocks=55 [ 468.483350][ T6676] EXT4-fs (loop2): free_blocks=0 [ 468.501890][ T6676] EXT4-fs (loop2): dirty_blocks=1056 executing program [ 468.533817][ T27] kauditd_printk_skb: 44 callbacks suppressed [ 468.533832][ T27] audit: type=1804 audit(1668338933.613:929): pid=6702 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/97/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 468.563687][ T6710] loop0: detected capacity change from 0 to 2048 executing program [ 468.579817][ T27] audit: type=1804 audit(1668338933.613:930): pid=6702 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/97/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 468.589788][ T6676] EXT4-fs (loop2): Block reservation details [ 468.615655][ T6716] loop4: detected capacity change from 0 to 2048 [ 468.623156][ T6676] EXT4-fs (loop2): i_reserved_data_blocks=66 [ 468.629212][ T27] audit: type=1804 audit(1668338933.703:931): pid=6710 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/98/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 468.665961][ T27] audit: type=1804 audit(1668338933.703:932): pid=6710 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/98/file0/bus" dev="loop0" ino=18 res=1 errno=0 [ 468.670147][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e473228): i_reserved_data_blocks (54) not cleared! executing program [ 468.725316][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e470a08): i_reserved_data_blocks (65) not cleared! [ 468.738329][ T27] audit: type=1804 audit(1668338933.813:933): pid=6720 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/95/bus" dev="sda1" ino=1150 res=1 errno=0 [ 468.825589][ T6724] loop2: detected capacity change from 0 to 2048 [ 468.832702][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 468.853579][ T27] audit: type=1804 audit(1668338933.843:934): pid=6720 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/95/bus" dev="sda1" ino=1150 res=1 errno=0 executing program [ 468.860497][ T6702] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 468.879213][ T6726] loop5: detected capacity change from 0 to 2048 [ 468.910529][ T11] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 468.924072][ T6702] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 986 with error 28 [ 468.936506][ T6702] EXT4-fs (loop1): This should not happen!! Data will be lost [ 468.936506][ T6702] [ 468.941446][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 468.946682][ T27] audit: type=1804 audit(1668338934.033:935): pid=6727 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/100/bus" dev="sda1" ino=1161 res=1 errno=0 [ 468.965035][ T3681] Buffer I/O error on dev loop2, logical block 0, async page read [ 468.986802][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 740 with error 28 [ 469.002408][ T6702] EXT4-fs (loop1): Total free blocks count 0 [ 469.008407][ T6702] EXT4-fs (loop1): Free/Dirty block details [ 469.041728][ T6719] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 469.054469][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 469.054469][ T11] [ 469.064316][ T6702] EXT4-fs (loop1): free_blocks=0 [ 469.085128][ T11] EXT4-fs (loop3): Total free blocks count 0 [ 469.092125][ T27] audit: type=1804 audit(1668338934.063:936): pid=6727 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/100/bus" dev="sda1" ino=1161 res=1 errno=0 [ 469.092268][ T6702] EXT4-fs (loop1): dirty_blocks=992 [ 469.132634][ T6719] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1660 with error 28 [ 469.147550][ T11] EXT4-fs (loop3): Free/Dirty block details [ 469.158513][ T11] EXT4-fs (loop3): free_blocks=0 executing program [ 469.200637][ T11] EXT4-fs (loop3): dirty_blocks=752 [ 469.207343][ T6719] EXT4-fs (loop0): This should not happen!! Data will be lost [ 469.207343][ T6719] [ 469.222854][ T11] EXT4-fs (loop3): Block reservation details [ 469.231644][ T6719] EXT4-fs (loop0): Total free blocks count 0 [ 469.239663][ T6702] EXT4-fs (loop1): Block reservation details [ 469.246028][ T11] EXT4-fs (loop3): i_reserved_data_blocks=47 [ 469.252243][ T6719] EXT4-fs (loop0): Free/Dirty block details [ 469.256267][ T6734] loop4: detected capacity change from 0 to 2048 [ 469.258291][ T6702] EXT4-fs (loop1): i_reserved_data_blocks=62 [ 469.276351][ T6719] EXT4-fs (loop0): free_blocks=0 [ 469.284775][ T6719] EXT4-fs (loop0): dirty_blocks=1664 [ 469.295653][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806c126e58): i_reserved_data_blocks (46) not cleared! [ 469.309653][ T6719] EXT4-fs (loop0): Block reservation details [ 469.327723][ T27] audit: type=1804 audit(1668338934.403:937): pid=6734 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/96/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 469.350895][ T27] audit: type=1804 audit(1668338934.403:938): pid=6734 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/96/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 469.377046][ T6719] EXT4-fs (loop0): i_reserved_data_blocks=104 executing program [ 469.402641][ T11] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 469.424000][ T6739] loop3: detected capacity change from 0 to 2048 [ 469.438023][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e4d0a08): i_reserved_data_blocks (61) not cleared! executing program [ 469.463000][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806c125a48): i_reserved_data_blocks (103) not cleared! [ 469.493395][ T6743] loop0: detected capacity change from 0 to 2048 executing program [ 469.510555][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2012 with error 28 executing program [ 469.572152][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 469.572152][ T11] [ 469.590353][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 469.596472][ T11] EXT4-fs (loop5): Free/Dirty block details [ 469.602537][ T11] EXT4-fs (loop5): free_blocks=0 [ 469.602999][ T6748] loop2: detected capacity change from 0 to 2048 [ 469.609013][ T6750] loop1: detected capacity change from 0 to 2048 [ 469.621063][ T11] EXT4-fs (loop5): dirty_blocks=2016 [ 469.626514][ T11] EXT4-fs (loop5): Block reservation details [ 469.632692][ T11] EXT4-fs (loop5): i_reserved_data_blocks=126 [ 469.658987][ T6734] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 469.672489][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d903c30): i_reserved_data_blocks (125) not cleared! executing program [ 469.769885][ T6746] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 469.783082][ T6734] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 878 with error 28 [ 469.784505][ T6761] loop5: detected capacity change from 0 to 2048 [ 469.834146][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 469.852272][ T6751] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 469.859505][ T6734] EXT4-fs (loop4): This should not happen!! Data will be lost [ 469.859505][ T6734] [ 469.866938][ T6751] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1224 with error 28 [ 469.874998][ T6746] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 830 with error 28 [ 469.887253][ T6751] EXT4-fs (loop0): This should not happen!! Data will be lost [ 469.887253][ T6751] [ 469.909654][ T6751] EXT4-fs (loop0): Total free blocks count 0 [ 469.911103][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 469.915938][ T6751] EXT4-fs (loop0): Free/Dirty block details [ 469.931632][ T6751] EXT4-fs (loop0): free_blocks=0 [ 469.937061][ T6751] EXT4-fs (loop0): dirty_blocks=1232 [ 469.942875][ T6751] EXT4-fs (loop0): Block reservation details [ 469.944380][ T6734] EXT4-fs (loop4): Total free blocks count 0 [ 469.949178][ T6751] EXT4-fs (loop0): i_reserved_data_blocks=77 [ 469.982299][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 469.997293][ T6746] EXT4-fs (loop3): This should not happen!! Data will be lost [ 469.997293][ T6746] [ 470.009757][ T6734] EXT4-fs (loop4): Free/Dirty block details [ 470.023460][ T6734] EXT4-fs (loop4): free_blocks=0 [ 470.028534][ T6734] EXT4-fs (loop4): dirty_blocks=880 [ 470.030226][ T3636] EXT4-fs (loop0): Inode 18 (ffff888072399e18): i_reserved_data_blocks (76) not cleared! [ 470.048240][ T6734] EXT4-fs (loop4): Block reservation details [ 470.054995][ T6734] EXT4-fs (loop4): i_reserved_data_blocks=55 [ 470.057502][ T6746] EXT4-fs (loop3): Total free blocks count 0 executing program [ 470.094806][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a3228): i_reserved_data_blocks (54) not cleared! [ 470.098543][ T6767] loop2: detected capacity change from 0 to 2048 [ 470.112830][ T34] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 470.120303][ T6746] EXT4-fs (loop3): Free/Dirty block details [ 470.132456][ T6746] EXT4-fs (loop3): free_blocks=0 executing program [ 470.144241][ T6746] EXT4-fs (loop3): dirty_blocks=832 [ 470.147519][ T34] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1702 with error 28 [ 470.158213][ T6746] EXT4-fs (loop3): Block reservation details [ 470.162451][ T34] EXT4-fs (loop1): This should not happen!! Data will be lost [ 470.162451][ T34] [ 470.177066][ T6769] loop0: detected capacity change from 0 to 2048 [ 470.177768][ T34] EXT4-fs (loop1): Total free blocks count 0 executing program [ 470.190951][ T34] EXT4-fs (loop1): Free/Dirty block details [ 470.193609][ T6746] EXT4-fs (loop3): i_reserved_data_blocks=52 [ 470.199956][ T34] EXT4-fs (loop1): free_blocks=0 [ 470.251110][ T34] EXT4-fs (loop1): dirty_blocks=1712 [ 470.286672][ T34] EXT4-fs (loop1): Block reservation details [ 470.298751][ T6777] loop4: detected capacity change from 0 to 2048 [ 470.329238][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 470.362441][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d2ad040): i_reserved_data_blocks (51) not cleared! executing program [ 470.380765][ T34] EXT4-fs (loop1): i_reserved_data_blocks=107 [ 470.417608][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 470.464252][ T6781] loop3: detected capacity change from 0 to 2048 [ 470.473091][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 470.483579][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 470.516714][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 470.516714][ T91] [ 470.521341][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 470.532207][ T91] EXT4-fs (loop2): Total free blocks count 0 [ 470.545118][ T91] EXT4-fs (loop2): Free/Dirty block details [ 470.548726][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880720ac638): i_reserved_data_blocks (106) not cleared! [ 470.551390][ T91] EXT4-fs (loop2): free_blocks=0 executing program [ 470.565989][ T91] EXT4-fs (loop2): dirty_blocks=3296 [ 470.573894][ T91] EXT4-fs (loop2): Block reservation details [ 470.580179][ T91] EXT4-fs (loop2): i_reserved_data_blocks=206 [ 470.592709][ T6788] loop5: detected capacity change from 0 to 2048 executing program [ 470.610790][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 572 with error 28 [ 470.668740][ T6791] loop1: detected capacity change from 0 to 2048 [ 470.698166][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 470.698166][ T3683] [ 470.699888][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 470.723235][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1236 with error 28 [ 470.740676][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 470.755835][ T3683] EXT4-fs (loop0): Free/Dirty block details executing program [ 470.775893][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 470.775893][ T91] [ 470.792533][ T3683] EXT4-fs (loop0): free_blocks=0 [ 470.801544][ T11] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 470.826233][ T6796] loop4: detected capacity change from 0 to 2048 [ 470.836198][ T3683] EXT4-fs (loop0): dirty_blocks=576 [ 470.852001][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 916 with error 28 [ 470.852416][ T3683] EXT4-fs (loop0): Block reservation details [ 470.871302][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=36 [ 470.883377][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 470.883377][ T11] [ 470.888100][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d2a9e18): i_reserved_data_blocks (35) not cleared! [ 470.893051][ T11] EXT4-fs (loop3): Total free blocks count 0 [ 470.893070][ T11] EXT4-fs (loop3): Free/Dirty block details [ 470.893084][ T11] EXT4-fs (loop3): free_blocks=0 [ 470.893098][ T11] EXT4-fs (loop3): dirty_blocks=928 [ 470.925879][ T11] EXT4-fs (loop3): Block reservation details [ 470.932126][ T11] EXT4-fs (loop3): i_reserved_data_blocks=58 [ 470.962540][ T3639] EXT4-fs (loop3): Inode 18 (ffff888072006e58): i_reserved_data_blocks (57) not cleared! executing program executing program [ 470.975684][ T6793] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 471.013332][ T6805] loop2: detected capacity change from 0 to 2048 [ 471.044744][ T6793] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1464 with error 28 [ 471.063787][ T6807] loop0: detected capacity change from 0 to 2048 executing program [ 471.109422][ T3659] EXT4-fs error (device loop5): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 471.130838][ T6793] EXT4-fs (loop5): This should not happen!! Data will be lost [ 471.130838][ T6793] [ 471.140925][ T6793] EXT4-fs (loop5): Total free blocks count 0 [ 471.147090][ T6793] EXT4-fs (loop5): Free/Dirty block details [ 471.153530][ T6793] EXT4-fs (loop5): free_blocks=0 [ 471.171264][ T6811] loop3: detected capacity change from 0 to 2048 [ 471.190183][ T6793] EXT4-fs (loop5): dirty_blocks=1472 [ 471.244030][ T6793] EXT4-fs (loop5): Block reservation details [ 471.287001][ T6793] EXT4-fs (loop5): i_reserved_data_blocks=92 executing program [ 471.340232][ T6812] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program executing program [ 471.448555][ T6821] loop1: detected capacity change from 0 to 2048 [ 471.460831][ T6823] loop4: detected capacity change from 0 to 2048 [ 471.461776][ T6812] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 471.529669][ T6829] loop0: detected capacity change from 0 to 2048 [ 471.531065][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 471.553656][ T6812] EXT4-fs (loop2): This should not happen!! Data will be lost [ 471.553656][ T6812] [ 471.578972][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d8f1e18): i_reserved_data_blocks (91) not cleared! [ 471.599723][ T3659] EXT4-fs error (device loop2): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 471.615685][ T6812] EXT4-fs (loop2): Total free blocks count 0 [ 471.623670][ T6812] EXT4-fs (loop2): Free/Dirty block details executing program [ 471.630308][ T6812] EXT4-fs (loop2): free_blocks=0 [ 471.635973][ T6812] EXT4-fs (loop2): dirty_blocks=2704 [ 471.672533][ T6812] EXT4-fs (loop2): Block reservation details [ 471.674629][ T6837] loop5: detected capacity change from 0 to 2048 [ 471.726850][ T6812] EXT4-fs (loop2): i_reserved_data_blocks=169 [ 471.767519][ T6831] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 471.814224][ T6831] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 852 with error 28 [ 471.847215][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 646 with error 28 executing program [ 471.884888][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 471.884888][ T11] [ 471.898725][ T6831] EXT4-fs (loop4): This should not happen!! Data will be lost [ 471.898725][ T6831] executing program [ 471.932162][ T6844] loop3: detected capacity change from 0 to 2048 [ 471.945971][ T6831] EXT4-fs (loop4): Total free blocks count 0 [ 471.953390][ T6831] EXT4-fs (loop4): Free/Dirty block details [ 471.965935][ T6831] EXT4-fs (loop4): free_blocks=0 executing program [ 471.977663][ T6831] EXT4-fs (loop4): dirty_blocks=864 executing program [ 472.003612][ T6848] loop1: detected capacity change from 0 to 2048 [ 472.010502][ T6831] EXT4-fs (loop4): Block reservation details [ 472.017664][ T6847] loop2: detected capacity change from 0 to 2048 [ 472.036766][ T6831] EXT4-fs (loop4): i_reserved_data_blocks=54 [ 472.064588][ T6855] loop0: detected capacity change from 0 to 2048 [ 472.079141][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070356e58): i_reserved_data_blocks (53) not cleared! [ 472.120567][ T6837] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 472.202027][ T6864] loop4: detected capacity change from 0 to 2048 [ 472.218349][ T6837] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1924 with error 28 [ 472.280942][ T6837] EXT4-fs (loop5): This should not happen!! Data will be lost [ 472.280942][ T6837] executing program [ 472.332322][ T6837] EXT4-fs (loop5): Total free blocks count 0 [ 472.355561][ T6869] loop3: detected capacity change from 0 to 2048 [ 472.363789][ T6837] EXT4-fs (loop5): Free/Dirty block details [ 472.370413][ T6837] EXT4-fs (loop5): free_blocks=0 [ 472.375638][ T6837] EXT4-fs (loop5): dirty_blocks=1936 [ 472.377200][ T6847] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 472.381106][ T6837] EXT4-fs (loop5): Block reservation details [ 472.399813][ T6837] EXT4-fs (loop5): i_reserved_data_blocks=121 [ 472.400434][ T6855] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 472.429725][ T6847] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 736 with error 28 [ 472.442845][ T6847] EXT4-fs (loop2): This should not happen!! Data will be lost [ 472.442845][ T6847] [ 472.443044][ T6855] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 690 with error 28 [ 472.452728][ T6847] EXT4-fs (loop2): Total free blocks count 0 [ 472.452745][ T6847] EXT4-fs (loop2): Free/Dirty block details [ 472.452758][ T6847] EXT4-fs (loop2): free_blocks=0 [ 472.486407][ T6847] EXT4-fs (loop2): dirty_blocks=736 [ 472.492079][ T6847] EXT4-fs (loop2): Block reservation details [ 472.498238][ T6847] EXT4-fs (loop2): i_reserved_data_blocks=46 [ 472.513894][ T6855] EXT4-fs (loop0): This should not happen!! Data will be lost [ 472.513894][ T6855] [ 472.523931][ T6855] EXT4-fs (loop0): Total free blocks count 0 [ 472.530302][ T6855] EXT4-fs (loop0): Free/Dirty block details [ 472.536339][ T6855] EXT4-fs (loop0): free_blocks=0 [ 472.541492][ T6855] EXT4-fs (loop0): dirty_blocks=704 [ 472.542401][ T3641] EXT4-fs (loop5): Inode 18 (ffff88807238a820): i_reserved_data_blocks (120) not cleared! [ 472.546760][ T6855] EXT4-fs (loop0): Block reservation details [ 472.562730][ T6855] EXT4-fs (loop0): i_reserved_data_blocks=44 [ 472.585205][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723a5040): i_reserved_data_blocks (45) not cleared! [ 472.605910][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e7f8a08): i_reserved_data_blocks (43) not cleared! executing program executing program [ 472.644477][ T6864] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 472.673962][ T6875] loop2: detected capacity change from 0 to 2048 [ 472.682108][ T6876] loop1: detected capacity change from 0 to 2048 executing program executing program [ 472.682927][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 472.705024][ T6864] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 686 with error 28 [ 472.719032][ T6880] loop5: detected capacity change from 0 to 2048 [ 472.719588][ T6879] loop0: detected capacity change from 0 to 2048 [ 472.777899][ T6864] EXT4-fs (loop4): This should not happen!! Data will be lost [ 472.777899][ T6864] [ 472.813449][ T6869] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 472.827712][ T6869] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 472.854128][ T6864] EXT4-fs (loop4): Total free blocks count 0 [ 472.861475][ T6869] EXT4-fs (loop3): This should not happen!! Data will be lost [ 472.861475][ T6869] [ 472.890260][ T6864] EXT4-fs (loop4): Free/Dirty block details [ 472.908482][ T6869] EXT4-fs (loop3): Total free blocks count 0 [ 472.920395][ T6864] EXT4-fs (loop4): free_blocks=0 [ 472.934291][ T6869] EXT4-fs (loop3): Free/Dirty block details [ 472.942229][ T6864] EXT4-fs (loop4): dirty_blocks=688 [ 472.982514][ T6864] EXT4-fs (loop4): Block reservation details [ 472.988687][ T6869] EXT4-fs (loop3): free_blocks=0 [ 472.994871][ T11] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 473.026795][ T6869] EXT4-fs (loop3): dirty_blocks=3104 [ 473.032868][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 802 with error 28 [ 473.037017][ T6864] EXT4-fs (loop4): i_reserved_data_blocks=43 [ 473.055094][ T6890] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 473.055920][ T6869] EXT4-fs (loop3): Block reservation details [ 473.077815][ T6889] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 473.085990][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 473.085990][ T11] [ 473.093312][ T6889] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1478 with error 28 [ 473.108835][ T6890] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 976 with error 28 [ 473.126228][ T6869] EXT4-fs (loop3): i_reserved_data_blocks=194 [ 473.138660][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e7fd040): i_reserved_data_blocks (42) not cleared! [ 473.156877][ T11] EXT4-fs (loop2): Total free blocks count 0 [ 473.163875][ T6890] EXT4-fs (loop5): This should not happen!! Data will be lost [ 473.163875][ T6890] executing program [ 473.173793][ T6889] EXT4-fs (loop1): This should not happen!! Data will be lost [ 473.173793][ T6889] [ 473.178026][ T11] EXT4-fs (loop2): Free/Dirty block details [ 473.190447][ T6890] EXT4-fs (loop5): Total free blocks count 0 [ 473.211055][ T11] EXT4-fs (loop2): free_blocks=0 [ 473.221339][ T6889] EXT4-fs (loop1): Total free blocks count 0 executing program [ 473.225330][ T6890] EXT4-fs (loop5): Free/Dirty block details [ 473.230961][ T6889] EXT4-fs (loop1): Free/Dirty block details [ 473.242312][ T11] EXT4-fs (loop2): dirty_blocks=816 [ 473.251869][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1052 with error 28 [ 473.254348][ T6890] EXT4-fs (loop5): free_blocks=0 [ 473.275410][ T11] EXT4-fs (loop2): Block reservation details [ 473.279533][ T6895] loop4: detected capacity change from 0 to 2048 [ 473.288415][ T6896] loop0: detected capacity change from 0 to 2048 [ 473.290020][ T6889] EXT4-fs (loop1): free_blocks=0 [ 473.297415][ T11] EXT4-fs (loop2): i_reserved_data_blocks=51 [ 473.300743][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 473.314004][ T6890] EXT4-fs (loop5): dirty_blocks=976 [ 473.320462][ T6889] EXT4-fs (loop1): dirty_blocks=1488 [ 473.320480][ T6889] EXT4-fs (loop1): Block reservation details [ 473.320491][ T6889] EXT4-fs (loop1): i_reserved_data_blocks=93 [ 473.339846][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 473.339846][ T3680] [ 473.347643][ T6890] EXT4-fs (loop5): Block reservation details [ 473.355042][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d2a4638): i_reserved_data_blocks (50) not cleared! [ 473.355786][ T6890] EXT4-fs (loop5): i_reserved_data_blocks=61 [ 473.407726][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7e8000): i_reserved_data_blocks (92) not cleared! executing program executing program [ 473.456366][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d2a1e18): i_reserved_data_blocks (60) not cleared! [ 473.492907][ T6905] loop2: detected capacity change from 0 to 2048 executing program executing program [ 473.538918][ T6906] loop3: detected capacity change from 0 to 2048 [ 473.589773][ T27] kauditd_printk_skb: 53 callbacks suppressed [ 473.589787][ T27] audit: type=1804 audit(1668338938.673:992): pid=6906 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/102/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 473.629175][ T6911] loop5: detected capacity change from 0 to 2048 [ 473.633262][ T6913] loop1: detected capacity change from 0 to 2048 [ 473.644727][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 473.666613][ T3681] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 473.693084][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 executing program [ 473.774293][ T27] audit: type=1804 audit(1668338938.703:993): pid=6906 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/102/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 473.803832][ T6924] loop4: detected capacity change from 0 to 2048 [ 473.810262][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 473.821011][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 473.821011][ T3683] [ 473.854111][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 473.858196][ T6905] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 473.885208][ T3683] EXT4-fs (loop0): Free/Dirty block details [ 473.885574][ T6906] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 473.904330][ T27] audit: type=1804 audit(1668338938.793:994): pid=6916 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/103/bus" dev="sda1" ino=1148 res=1 errno=0 [ 473.906683][ T3683] EXT4-fs (loop0): free_blocks=0 [ 473.932688][ T6905] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1222 with error 28 [ 473.945433][ T6906] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1362 with error 28 [ 473.967346][ T27] audit: type=1804 audit(1668338938.793:995): pid=6916 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/103/bus" dev="sda1" ino=1148 res=1 errno=0 [ 474.000692][ T3683] EXT4-fs (loop0): dirty_blocks=2944 [ 474.010569][ T6906] EXT4-fs (loop3): This should not happen!! Data will be lost [ 474.010569][ T6906] [ 474.020784][ T6905] EXT4-fs (loop2): This should not happen!! Data will be lost [ 474.020784][ T6905] [ 474.030548][ T27] audit: type=1804 audit(1668338938.803:996): pid=6918 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/103/bus" dev="sda1" ino=1162 res=1 errno=0 [ 474.030944][ T3683] EXT4-fs (loop0): Block reservation details [ 474.066111][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=184 [ 474.074787][ T27] audit: type=1804 audit(1668338938.803:997): pid=6918 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/103/bus" dev="sda1" ino=1162 res=1 errno=0 [ 474.098996][ T6906] EXT4-fs (loop3): Total free blocks count 0 [ 474.118682][ T6906] EXT4-fs (loop3): Free/Dirty block details executing program [ 474.156018][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 890 with error 28 [ 474.170189][ T6906] EXT4-fs (loop3): free_blocks=0 [ 474.186869][ T6906] EXT4-fs (loop3): dirty_blocks=1376 [ 474.192923][ T6905] EXT4-fs (loop2): Total free blocks count 0 [ 474.199102][ T6905] EXT4-fs (loop2): Free/Dirty block details executing program [ 474.205410][ T6906] EXT4-fs (loop3): Block reservation details [ 474.212124][ T6930] loop1: detected capacity change from 0 to 2048 [ 474.217425][ T6905] EXT4-fs (loop2): free_blocks=0 [ 474.226100][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 474.226100][ T3683] [ 474.226256][ T6905] EXT4-fs (loop2): dirty_blocks=1232 [ 474.243223][ T6932] loop5: detected capacity change from 0 to 2048 [ 474.248269][ T6906] EXT4-fs (loop3): i_reserved_data_blocks=86 [ 474.251027][ T6905] EXT4-fs (loop2): Block reservation details [ 474.262232][ T6905] EXT4-fs (loop2): i_reserved_data_blocks=77 [ 474.308762][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d8f4638): i_reserved_data_blocks (76) not cleared! [ 474.316621][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f0a08): i_reserved_data_blocks (85) not cleared! [ 474.331186][ T34] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap [ 474.346620][ T34] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1842 with error 28 executing program executing program [ 474.369548][ T27] audit: type=1804 audit(1668338939.443:998): pid=6930 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/104/file0/bus" dev="loop1" ino=18 res=1 errno=0 executing program [ 474.418487][ T6942] loop0: detected capacity change from 0 to 2048 [ 474.427928][ T6943] loop2: detected capacity change from 0 to 2048 [ 474.428206][ T6944] loop3: detected capacity change from 0 to 2048 [ 474.445073][ T34] EXT4-fs (loop4): This should not happen!! Data will be lost [ 474.445073][ T34] [ 474.473014][ T27] audit: type=1804 audit(1668338939.443:999): pid=6930 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/104/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 474.497104][ T34] EXT4-fs (loop4): Total free blocks count 0 [ 474.559458][ T27] audit: type=1804 audit(1668338939.553:1000): pid=6943 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/107/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 474.583098][ T27] audit: type=1804 audit(1668338939.553:1001): pid=6943 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/107/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 474.603586][ T34] EXT4-fs (loop4): Free/Dirty block details [ 474.611836][ T34] EXT4-fs (loop4): free_blocks=0 [ 474.618842][ T34] EXT4-fs (loop4): dirty_blocks=1856 [ 474.624478][ T34] EXT4-fs (loop4): Block reservation details [ 474.630591][ T34] EXT4-fs (loop4): i_reserved_data_blocks=116 [ 474.652724][ T6930] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 474.666182][ T6930] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1644 with error 28 [ 474.698596][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 474.729250][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070352820): i_reserved_data_blocks (115) not cleared! [ 474.759504][ T6930] EXT4-fs (loop1): This should not happen!! Data will be lost [ 474.759504][ T6930] [ 474.769247][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 668 with error 28 executing program [ 474.784645][ T6951] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 474.797399][ T6930] EXT4-fs (loop1): Total free blocks count 0 [ 474.819341][ T6930] EXT4-fs (loop1): Free/Dirty block details [ 474.831218][ T6930] EXT4-fs (loop1): free_blocks=0 [ 474.836165][ T6930] EXT4-fs (loop1): dirty_blocks=1648 [ 474.837695][ T6956] loop4: detected capacity change from 0 to 2048 [ 474.848712][ T6951] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1592 with error 28 [ 474.861405][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 474.861405][ T3680] [ 474.872019][ T6930] EXT4-fs (loop1): Block reservation details [ 474.881053][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 474.882072][ T6948] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 474.892713][ T6951] EXT4-fs (loop2): This should not happen!! Data will be lost [ 474.892713][ T6951] [ 474.900695][ T6930] EXT4-fs (loop1): i_reserved_data_blocks=103 [ 474.915414][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 474.916174][ T6948] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 474.921745][ T3680] EXT4-fs (loop5): free_blocks=0 [ 474.934887][ T6948] EXT4-fs (loop0): This should not happen!! Data will be lost [ 474.934887][ T6948] [ 474.939804][ T6951] EXT4-fs (loop2): Total free blocks count 0 [ 474.949154][ T6948] EXT4-fs (loop0): Total free blocks count 0 [ 474.964363][ T6948] EXT4-fs (loop0): Free/Dirty block details [ 474.979776][ T3680] EXT4-fs (loop5): dirty_blocks=672 executing program [ 474.985080][ T3680] EXT4-fs (loop5): Block reservation details [ 474.985373][ T6948] EXT4-fs (loop0): free_blocks=0 [ 474.999216][ T6948] EXT4-fs (loop0): dirty_blocks=2544 [ 475.006877][ T6960] loop3: detected capacity change from 0 to 2048 [ 475.011175][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 475.013687][ T3659] EXT4-fs error (device loop2): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 475.025120][ T6951] EXT4-fs (loop2): Free/Dirty block details [ 475.045960][ T6948] EXT4-fs (loop0): Block reservation details [ 475.056802][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=42 [ 475.063303][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 475.072688][ T3684] Buffer I/O error on dev loop3, logical block 0, async page read [ 475.073617][ T3637] EXT4-fs (loop1): Inode 18 (ffff88807038bc30): i_reserved_data_blocks (102) not cleared! [ 475.080791][ T3684] Buffer I/O error on dev loop3, logical block 0, async page read [ 475.098682][ T6951] EXT4-fs (loop2): free_blocks=0 [ 475.104371][ T6951] EXT4-fs (loop2): dirty_blocks=1600 [ 475.109852][ T6951] EXT4-fs (loop2): Block reservation details [ 475.116017][ T6951] EXT4-fs (loop2): i_reserved_data_blocks=100 [ 475.125791][ T6948] EXT4-fs (loop0): i_reserved_data_blocks=159 executing program executing program [ 475.154938][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d804638): i_reserved_data_blocks (41) not cleared! [ 475.222174][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880703abc30): i_reserved_data_blocks (99) not cleared! [ 475.223823][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 484 with error 28 [ 475.235266][ T6968] loop1: detected capacity change from 0 to 2048 [ 475.257711][ T6969] loop5: detected capacity change from 0 to 2048 executing program [ 475.272877][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 475.273250][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 475.273250][ T3680] [ 475.283059][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 475.335352][ T3681] blk_print_req_error: 5 callbacks suppressed [ 475.335366][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 475.343535][ T6974] loop2: detected capacity change from 0 to 2048 executing program [ 475.383792][ T4558] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 475.417358][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 475.424728][ T6978] loop0: detected capacity change from 0 to 2048 [ 475.472198][ T34] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:2: bg 0: block 5: invalid block bitmap executing program [ 475.546354][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1012 with error 28 [ 475.593975][ T6989] loop4: detected capacity change from 0 to 2048 [ 475.601958][ T34] EXT4-fs (loop3): This should not happen!! Data will be lost [ 475.601958][ T34] [ 475.611864][ T34] EXT4-fs (loop3): Total free blocks count 0 [ 475.618128][ T34] EXT4-fs (loop3): Free/Dirty block details [ 475.624494][ T34] EXT4-fs (loop3): free_blocks=0 [ 475.630152][ T34] EXT4-fs (loop3): dirty_blocks=1024 [ 475.635576][ T34] EXT4-fs (loop3): Block reservation details [ 475.642082][ T34] EXT4-fs (loop3): i_reserved_data_blocks=64 [ 475.648227][ T6969] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 475.662392][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806c3fa820): i_reserved_data_blocks (63) not cleared! executing program [ 475.687851][ T6969] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 475.734364][ T6993] loop3: detected capacity change from 0 to 2048 executing program [ 475.746231][ T6969] EXT4-fs (loop5): This should not happen!! Data will be lost [ 475.746231][ T6969] [ 475.758653][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 475.776420][ T6969] EXT4-fs (loop5): Total free blocks count 0 [ 475.796431][ T6996] loop1: detected capacity change from 0 to 2048 [ 475.800757][ T6969] EXT4-fs (loop5): Free/Dirty block details [ 475.816559][ T6969] EXT4-fs (loop5): free_blocks=0 [ 475.817403][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 475.827292][ T6969] EXT4-fs (loop5): dirty_blocks=2656 [ 475.844810][ T6978] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 475.858322][ T6969] EXT4-fs (loop5): Block reservation details [ 475.881739][ T6969] EXT4-fs (loop5): i_reserved_data_blocks=166 [ 475.906570][ T6978] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 890 with error 28 executing program [ 475.998351][ T6989] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 476.038250][ T6978] EXT4-fs (loop0): This should not happen!! Data will be lost [ 476.038250][ T6978] [ 476.082301][ T6978] EXT4-fs (loop0): Total free blocks count 0 [ 476.085023][ T6999] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 476.088435][ T6978] EXT4-fs (loop0): Free/Dirty block details [ 476.107525][ T6978] EXT4-fs (loop0): free_blocks=0 [ 476.112626][ T6989] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1032 with error 28 [ 476.118295][ T7005] loop2: detected capacity change from 0 to 2048 [ 476.125345][ T6978] EXT4-fs (loop0): dirty_blocks=896 [ 476.137036][ T6989] EXT4-fs (loop4): This should not happen!! Data will be lost [ 476.137036][ T6989] [ 476.138863][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 592 with error 28 [ 476.147033][ T6978] EXT4-fs (loop0): Block reservation details [ 476.166119][ T6989] EXT4-fs (loop4): Total free blocks count 0 [ 476.172486][ T6999] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 476.186823][ T6989] EXT4-fs (loop4): Free/Dirty block details [ 476.193856][ T6978] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 476.197472][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 476.197472][ T3683] [ 476.200603][ T6999] EXT4-fs (loop3): This should not happen!! Data will be lost [ 476.200603][ T6999] [ 476.228254][ T6989] EXT4-fs (loop4): free_blocks=0 [ 476.243725][ T6989] EXT4-fs (loop4): dirty_blocks=1040 [ 476.271876][ T6989] EXT4-fs (loop4): Block reservation details executing program [ 476.273686][ T6999] EXT4-fs (loop3): Total free blocks count 0 [ 476.291896][ T6989] EXT4-fs (loop4): i_reserved_data_blocks=65 [ 476.313140][ T6999] EXT4-fs (loop3): Free/Dirty block details [ 476.319073][ T6999] EXT4-fs (loop3): free_blocks=0 [ 476.324126][ T6999] EXT4-fs (loop3): dirty_blocks=5360 [ 476.329712][ T6999] EXT4-fs (loop3): Block reservation details [ 476.335699][ T6999] EXT4-fs (loop3): i_reserved_data_blocks=335 [ 476.341163][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4d4638): i_reserved_data_blocks (64) not cleared! [ 476.353808][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e479e18): i_reserved_data_blocks (55) not cleared! [ 476.369501][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 executing program executing program [ 476.398947][ T7010] loop5: detected capacity change from 0 to 2048 [ 476.423475][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 476.434851][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 476.434851][ T11] executing program [ 476.485370][ T7016] loop4: detected capacity change from 0 to 2048 [ 476.498216][ T7018] loop1: detected capacity change from 0 to 2048 [ 476.526550][ T7020] loop0: detected capacity change from 0 to 2048 [ 476.537535][ T7016] EXT4-fs mount: 351 callbacks suppressed [ 476.537551][ T7016] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 476.553397][ T7018] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program [ 476.643254][ T7020] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 476.667793][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 476.767246][ T7030] loop3: detected capacity change from 0 to 2048 [ 476.807144][ T7018] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 476.821355][ T7018] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 476.831568][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 476.843312][ T7018] EXT4-fs (loop1): This should not happen!! Data will be lost [ 476.843312][ T7018] executing program [ 476.872026][ T7018] EXT4-fs (loop1): Total free blocks count 0 [ 476.891484][ T7030] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 476.905724][ T7018] EXT4-fs (loop1): Free/Dirty block details [ 476.913093][ T7018] EXT4-fs (loop1): free_blocks=0 executing program [ 476.913715][ T3683] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 476.918160][ T7018] EXT4-fs (loop1): dirty_blocks=3888 [ 476.936059][ T7018] EXT4-fs (loop1): Block reservation details [ 476.942511][ T7018] EXT4-fs (loop1): i_reserved_data_blocks=243 [ 476.958306][ T7036] loop5: detected capacity change from 0 to 2048 [ 476.980619][ T7039] loop2: detected capacity change from 0 to 2048 [ 476.982093][ T11] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1830 with error 28 [ 477.011793][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 477.018050][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 706 with error 28 executing program [ 477.051085][ T7036] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 477.075599][ T7039] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 477.095187][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 477.095187][ T3683] [ 477.108395][ T7047] loop0: detected capacity change from 0 to 2048 [ 477.168550][ T3683] EXT4-fs (loop4): Total free blocks count 0 [ 477.176316][ T7047] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 477.211297][ T3683] EXT4-fs (loop4): Free/Dirty block details [ 477.262758][ T3683] EXT4-fs (loop4): free_blocks=0 [ 477.285646][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 477.292777][ T3683] EXT4-fs (loop4): dirty_blocks=720 [ 477.322393][ T3680] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 477.329753][ T3683] EXT4-fs (loop4): Block reservation details [ 477.377590][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 988 with error 28 [ 477.384228][ T7052] loop1: detected capacity change from 0 to 2048 [ 477.414345][ T3683] EXT4-fs (loop4): i_reserved_data_blocks=45 executing program [ 477.435224][ T3680] EXT4-fs (loop2): This should not happen!! Data will be lost [ 477.435224][ T3680] [ 477.440767][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 477.463290][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070391410): i_reserved_data_blocks (44) not cleared! [ 477.475736][ T3680] EXT4-fs (loop2): Total free blocks count 0 [ 477.480708][ T7052] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 477.485288][ T3680] EXT4-fs (loop2): Free/Dirty block details [ 477.497647][ T3680] EXT4-fs (loop2): free_blocks=0 [ 477.504964][ T7057] loop3: detected capacity change from 0 to 2048 [ 477.517909][ T3680] EXT4-fs (loop2): dirty_blocks=992 [ 477.524902][ T3680] EXT4-fs (loop2): Block reservation details [ 477.531129][ T3680] EXT4-fs (loop2): i_reserved_data_blocks=62 executing program [ 477.558230][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7eb228): i_reserved_data_blocks (61) not cleared! [ 477.570804][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 477.586370][ T7059] loop4: detected capacity change from 0 to 2048 [ 477.587971][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1550 with error 28 executing program [ 477.606198][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 477.606198][ T3683] [ 477.616170][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 477.623194][ T3683] EXT4-fs (loop0): Free/Dirty block details [ 477.629219][ T3683] EXT4-fs (loop0): free_blocks=0 [ 477.634479][ T3683] EXT4-fs (loop0): dirty_blocks=1552 [ 477.640202][ T3683] EXT4-fs (loop0): Block reservation details executing program [ 477.663624][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=97 [ 477.676598][ T7062] loop2: detected capacity change from 0 to 2048 [ 477.680962][ T7066] loop5: detected capacity change from 0 to 2048 [ 477.693269][ T7059] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 477.708324][ T7057] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 477.721333][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 477.799288][ T7066] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 477.809646][ T7062] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 477.823671][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4a8000): i_reserved_data_blocks (96) not cleared! executing program executing program [ 477.883987][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 477.911819][ T7079] loop0: detected capacity change from 0 to 2048 [ 477.964053][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 477.972461][ T7081] loop1: detected capacity change from 0 to 2048 [ 477.972568][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 477.993745][ T7079] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 478.032136][ T7081] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 478.038570][ T7088] loop3: detected capacity change from 0 to 2048 [ 478.100215][ T7088] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program [ 478.161140][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 478.170480][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 478.194733][ T7093] loop4: detected capacity change from 0 to 2048 executing program executing program [ 478.264610][ T7093] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 478.274971][ T7100] loop5: detected capacity change from 0 to 2048 [ 478.284740][ T7101] loop2: detected capacity change from 0 to 2048 [ 478.300444][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 478.389751][ T7100] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 478.401433][ T7101] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program [ 478.437239][ T7088] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 478.451027][ T3637] EXT4-fs (loop1): unmounting filesystem. executing program [ 478.481177][ T7109] loop0: detected capacity change from 0 to 2048 [ 478.510203][ T3683] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 478.510605][ T7111] loop1: detected capacity change from 0 to 2048 [ 478.530382][ T7088] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 478.543530][ T7088] EXT4-fs (loop3): This should not happen!! Data will be lost [ 478.543530][ T7088] [ 478.553678][ T7088] EXT4-fs (loop3): Total free blocks count 0 [ 478.559921][ T7088] EXT4-fs (loop3): Free/Dirty block details [ 478.566032][ T7088] EXT4-fs (loop3): free_blocks=0 [ 478.568745][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 680 with error 28 [ 478.572123][ T7088] EXT4-fs (loop3): dirty_blocks=3248 [ 478.589001][ T7088] EXT4-fs (loop3): Block reservation details [ 478.606782][ T7109] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 478.610960][ T7088] EXT4-fs (loop3): i_reserved_data_blocks=203 [ 478.626013][ T7111] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 478.665483][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 478.666396][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 478.666396][ T3683] [ 478.744769][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 756 with error 28 [ 478.762844][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 478.769680][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 478.769680][ T3680] [ 478.837727][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 478.852643][ T34] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1190 with error 28 [ 478.878814][ T3683] EXT4-fs (loop4): Total free blocks count 0 executing program [ 478.888436][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 478.913469][ T3683] EXT4-fs (loop4): Free/Dirty block details [ 478.928173][ T3680] EXT4-fs (loop5): free_blocks=0 [ 478.939902][ T7120] loop2: detected capacity change from 0 to 2048 [ 478.951604][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 478.959448][ T3683] EXT4-fs (loop4): free_blocks=0 [ 478.964603][ T3680] EXT4-fs (loop5): dirty_blocks=768 [ 478.974226][ T3683] EXT4-fs (loop4): dirty_blocks=688 [ 478.980972][ T3680] EXT4-fs (loop5): Block reservation details executing program [ 478.987040][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=48 [ 478.994362][ T3651] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 479.004981][ T7123] loop0: detected capacity change from 0 to 2048 [ 479.015777][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 479.028289][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 479.029714][ T3683] EXT4-fs (loop4): Block reservation details [ 479.045436][ T7120] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 479.054605][ T3651] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 712 with error 28 [ 479.067267][ T3683] EXT4-fs (loop4): i_reserved_data_blocks=43 [ 479.078361][ T27] kauditd_printk_skb: 52 callbacks suppressed executing program [ 479.078374][ T27] audit: type=1804 audit(1668338944.163:1054): pid=7125 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/113/bus" dev="sda1" ino=1152 res=1 errno=0 [ 479.090035][ T3681] Buffer I/O error on dev loop0, logical block 0, async page read [ 479.112827][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880723c5a48): i_reserved_data_blocks (47) not cleared! [ 479.162144][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880703a6e58): i_reserved_data_blocks (42) not cleared! [ 479.163341][ T27] audit: type=1804 audit(1668338944.233:1055): pid=7127 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/112/bus" dev="sda1" ino=1157 res=1 errno=0 [ 479.196631][ T3651] EXT4-fs (loop1): This should not happen!! Data will be lost [ 479.196631][ T3651] [ 479.209105][ T7130] loop3: detected capacity change from 0 to 2048 [ 479.210558][ T7123] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 479.216368][ T3651] EXT4-fs (loop1): Total free blocks count 0 [ 479.229914][ T3651] EXT4-fs (loop1): Free/Dirty block details [ 479.235824][ T3651] EXT4-fs (loop1): free_blocks=0 [ 479.240804][ T3651] EXT4-fs (loop1): dirty_blocks=720 [ 479.246400][ T3651] EXT4-fs (loop1): Block reservation details [ 479.252615][ T3651] EXT4-fs (loop1): i_reserved_data_blocks=45 [ 479.267295][ T27] audit: type=1804 audit(1668338944.233:1056): pid=7127 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/112/bus" dev="sda1" ino=1157 res=1 errno=0 [ 479.272802][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d8f0000): i_reserved_data_blocks (44) not cleared! executing program executing program [ 479.336719][ T7130] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 479.379191][ T27] audit: type=1804 audit(1668338944.453:1057): pid=7133 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/109/bus" dev="sda1" ino=1155 res=1 errno=0 [ 479.383979][ T7139] loop5: detected capacity change from 0 to 2048 [ 479.410168][ T3659] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 479.414393][ T7140] loop4: detected capacity change from 0 to 2048 [ 479.450165][ T3659] EXT4-fs error (device loop0): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 479.471823][ T3727] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 479.491125][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1216 with error 28 [ 479.504704][ T27] audit: type=1804 audit(1668338944.553:1058): pid=7142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/108/bus" dev="sda1" ino=1148 res=1 errno=0 [ 479.529718][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 479.529718][ T3727] executing program [ 479.561497][ T3727] EXT4-fs (loop2): Total free blocks count 0 [ 479.565847][ T7140] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 479.567561][ T3727] EXT4-fs (loop2): Free/Dirty block details [ 479.582221][ T3727] EXT4-fs (loop2): free_blocks=0 [ 479.589924][ T7149] loop1: detected capacity change from 0 to 2048 [ 479.597181][ T27] audit: type=1804 audit(1668338944.553:1059): pid=7142 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/108/bus" dev="sda1" ino=1148 res=1 errno=0 [ 479.600398][ T3727] EXT4-fs (loop2): dirty_blocks=1216 [ 479.620274][ T27] audit: type=1804 audit(1668338944.593:1060): pid=7141 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/110/bus" dev="sda1" ino=1162 res=1 errno=0 [ 479.648021][ T27] audit: type=1804 audit(1668338944.593:1061): pid=7141 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/110/bus" dev="sda1" ino=1162 res=1 errno=0 [ 479.648788][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 479.671739][ T3727] EXT4-fs (loop2): Block reservation details [ 479.682807][ T3727] EXT4-fs (loop2): i_reserved_data_blocks=76 [ 479.721288][ T27] audit: type=1804 audit(1668338944.803:1062): pid=7151 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/111/bus" dev="sda1" ino=1144 res=1 errno=0 [ 479.737653][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070394638): i_reserved_data_blocks (75) not cleared! [ 479.759114][ T3683] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 479.776823][ T7149] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. executing program [ 479.817747][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1110 with error 28 [ 479.852286][ T7155] loop0: detected capacity change from 0 to 2048 executing program [ 479.856911][ T27] audit: type=1804 audit(1668338944.833:1063): pid=7151 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/111/bus" dev="sda1" ino=1144 res=1 errno=0 [ 479.863082][ T3683] EXT4-fs (loop3): This should not happen!! Data will be lost [ 479.863082][ T3683] [ 479.929071][ T7157] loop2: detected capacity change from 0 to 2048 [ 479.938384][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 479.954561][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 479.955942][ T3683] EXT4-fs (loop3): Total free blocks count 0 [ 479.969873][ T7155] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. executing program [ 480.015101][ T3683] EXT4-fs (loop3): Free/Dirty block details [ 480.021267][ T3683] EXT4-fs (loop3): free_blocks=0 [ 480.026561][ T3683] EXT4-fs (loop3): dirty_blocks=1120 [ 480.032088][ T3683] EXT4-fs (loop3): Block reservation details [ 480.038289][ T3683] EXT4-fs (loop3): i_reserved_data_blocks=70 executing program [ 480.061830][ T7163] loop5: detected capacity change from 0 to 2048 [ 480.074079][ T7157] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 480.094362][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 480.141935][ T7168] loop4: detected capacity change from 0 to 2048 [ 480.144175][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7fd040): i_reserved_data_blocks (69) not cleared! [ 480.188752][ T7163] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 480.200350][ T3727] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 480.214683][ T7168] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. executing program executing program [ 480.227873][ T3727] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1946 with error 28 [ 480.246689][ T3727] EXT4-fs (loop0): This should not happen!! Data will be lost [ 480.246689][ T3727] [ 480.256827][ T3727] EXT4-fs (loop0): Total free blocks count 0 [ 480.263060][ T3727] EXT4-fs (loop0): Free/Dirty block details [ 480.273918][ T7177] loop3: detected capacity change from 0 to 2048 [ 480.282108][ T3727] EXT4-fs (loop0): free_blocks=0 [ 480.287460][ T3727] EXT4-fs (loop0): dirty_blocks=1952 [ 480.293708][ T3727] EXT4-fs (loop0): Block reservation details [ 480.295617][ T7178] loop1: detected capacity change from 0 to 2048 [ 480.300018][ T3727] EXT4-fs (loop0): i_reserved_data_blocks=122 [ 480.321055][ T7177] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 480.369981][ T7178] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 480.405968][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d2a4638): i_reserved_data_blocks (121) not cleared! [ 480.520550][ T7168] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 480.557348][ T7168] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 962 with error 28 executing program [ 480.572972][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 480.591155][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 480.600304][ T7187] loop0: detected capacity change from 0 to 2048 [ 480.627846][ T3727] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 480.652664][ T7168] EXT4-fs (loop4): This should not happen!! Data will be lost [ 480.652664][ T7168] executing program executing program [ 480.668176][ T7177] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 480.671787][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 978 with error 28 [ 480.684582][ T7168] EXT4-fs (loop4): Total free blocks count 0 [ 480.701751][ T7177] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 480.719193][ T7168] EXT4-fs (loop4): Free/Dirty block details [ 480.721233][ T7187] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 480.726341][ T7177] EXT4-fs (loop3): This should not happen!! Data will be lost [ 480.726341][ T7177] [ 480.741461][ T7193] loop5: detected capacity change from 0 to 2048 [ 480.744925][ T7194] loop2: detected capacity change from 0 to 2048 [ 480.756666][ T7168] EXT4-fs (loop4): free_blocks=0 [ 480.764764][ T7168] EXT4-fs (loop4): dirty_blocks=976 [ 480.771178][ T7168] EXT4-fs (loop4): Block reservation details [ 480.777477][ T7177] EXT4-fs (loop3): Total free blocks count 0 [ 480.784289][ T3727] EXT4-fs (loop1): This should not happen!! Data will be lost [ 480.784289][ T3727] [ 480.786107][ T7194] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 480.803031][ T7168] EXT4-fs (loop4): i_reserved_data_blocks=61 [ 480.804071][ T7193] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 480.809152][ T7177] EXT4-fs (loop3): Free/Dirty block details [ 480.827034][ T3727] EXT4-fs (loop1): Total free blocks count 0 [ 480.852934][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806c3f8000): i_reserved_data_blocks (60) not cleared! [ 480.863517][ T3727] EXT4-fs (loop1): Free/Dirty block details [ 480.870155][ T3727] EXT4-fs (loop1): free_blocks=0 [ 480.875353][ T3727] EXT4-fs (loop1): dirty_blocks=992 [ 480.881131][ T3727] EXT4-fs (loop1): Block reservation details [ 480.887373][ T3727] EXT4-fs (loop1): i_reserved_data_blocks=62 [ 480.906514][ T7177] EXT4-fs (loop3): free_blocks=0 [ 480.910981][ T3637] EXT4-fs (loop1): Inode 18 (ffff88807038c638): i_reserved_data_blocks (61) not cleared! [ 480.911876][ T7177] EXT4-fs (loop3): dirty_blocks=2944 [ 480.927076][ T7177] EXT4-fs (loop3): Block reservation details [ 480.933680][ T7177] EXT4-fs (loop3): i_reserved_data_blocks=184 executing program [ 480.998377][ T7202] loop4: detected capacity change from 0 to 2048 [ 481.011419][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 888 with error 28 executing program [ 481.039802][ T3680] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 481.069806][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1604 with error 28 [ 481.083604][ T3651] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 481.105243][ T7207] loop1: detected capacity change from 0 to 2048 [ 481.105866][ T7200] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 481.125837][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 481.125837][ T3680] [ 481.136202][ T3680] EXT4-fs (loop0): Total free blocks count 0 [ 481.142471][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 481.146418][ T3651] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 754 with error 28 [ 481.148420][ T3680] EXT4-fs (loop0): free_blocks=0 [ 481.166223][ T3680] EXT4-fs (loop0): dirty_blocks=1616 [ 481.172184][ T3680] EXT4-fs (loop0): Block reservation details [ 481.178255][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=101 [ 481.184841][ T7200] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1538 with error 28 executing program [ 481.228300][ T3636] EXT4-fs (loop0): Inode 18 (ffff888070350000): i_reserved_data_blocks (100) not cleared! [ 481.248224][ T3651] EXT4-fs (loop5): This should not happen!! Data will be lost [ 481.248224][ T3651] [ 481.252655][ T7200] EXT4-fs (loop2): This should not happen!! Data will be lost [ 481.252655][ T7200] [ 481.258801][ T3651] EXT4-fs (loop5): Total free blocks count 0 [ 481.274303][ T3651] EXT4-fs (loop5): Free/Dirty block details [ 481.277642][ T7212] loop3: detected capacity change from 0 to 2048 [ 481.280470][ T3651] EXT4-fs (loop5): free_blocks=0 [ 481.291709][ T3651] EXT4-fs (loop5): dirty_blocks=768 [ 481.296916][ T3651] EXT4-fs (loop5): Block reservation details [ 481.302952][ T3651] EXT4-fs (loop5): i_reserved_data_blocks=48 [ 481.316222][ T7200] EXT4-fs (loop2): Total free blocks count 0 [ 481.323246][ T7200] EXT4-fs (loop2): Free/Dirty block details executing program [ 481.326641][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070355a48): i_reserved_data_blocks (47) not cleared! [ 481.329130][ T7200] EXT4-fs (loop2): free_blocks=0 [ 481.358509][ T7200] EXT4-fs (loop2): dirty_blocks=1552 [ 481.384995][ T7200] EXT4-fs (loop2): Block reservation details [ 481.386487][ T7217] loop0: detected capacity change from 0 to 2048 [ 481.402262][ T7200] EXT4-fs (loop2): i_reserved_data_blocks=97 [ 481.416013][ T7202] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 481.449464][ T7202] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1568 with error 28 [ 481.479816][ T7202] EXT4-fs (loop4): This should not happen!! Data will be lost [ 481.479816][ T7202] [ 481.500956][ T7222] loop5: detected capacity change from 0 to 2048 [ 481.532683][ T7207] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 481.549287][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070352820): i_reserved_data_blocks (96) not cleared! [ 481.565167][ T7202] EXT4-fs (loop4): Total free blocks count 0 [ 481.580055][ T7202] EXT4-fs (loop4): Free/Dirty block details [ 481.608236][ T7207] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1098 with error 28 [ 481.621092][ T7202] EXT4-fs (loop4): free_blocks=0 [ 481.626169][ T7202] EXT4-fs (loop4): dirty_blocks=1568 [ 481.631540][ T7202] EXT4-fs (loop4): Block reservation details [ 481.636335][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 481.637994][ T7202] EXT4-fs (loop4): i_reserved_data_blocks=98 [ 481.674017][ T7207] EXT4-fs (loop1): This should not happen!! Data will be lost [ 481.674017][ T7207] [ 481.684015][ T7207] EXT4-fs (loop1): Total free blocks count 0 [ 481.690905][ T7207] EXT4-fs (loop1): Free/Dirty block details [ 481.696812][ T7207] EXT4-fs (loop1): free_blocks=0 [ 481.701810][ T7207] EXT4-fs (loop1): dirty_blocks=1104 [ 481.704577][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d8f3228): i_reserved_data_blocks (97) not cleared! [ 481.707084][ T7207] EXT4-fs (loop1): Block reservation details executing program [ 481.707099][ T7207] EXT4-fs (loop1): i_reserved_data_blocks=69 [ 481.731370][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 481.738955][ T3637] EXT4-fs (loop1): Inode 18 (ffff888074fcd040): i_reserved_data_blocks (68) not cleared! [ 481.746121][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 481.746121][ T3680] executing program [ 481.792638][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 481.793858][ T7228] loop2: detected capacity change from 0 to 2048 [ 481.805569][ T3680] EXT4-fs (loop3): Free/Dirty block details executing program [ 481.837520][ T7230] loop1: detected capacity change from 0 to 2048 [ 481.860862][ T3680] EXT4-fs (loop3): free_blocks=0 [ 481.861710][ T7217] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 481.877212][ T3680] EXT4-fs (loop3): dirty_blocks=2800 [ 481.886642][ T7233] loop4: detected capacity change from 0 to 2048 [ 481.889686][ T7217] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1386 with error 28 [ 481.906839][ T7217] EXT4-fs (loop0): This should not happen!! Data will be lost [ 481.906839][ T7217] [ 481.915121][ T3680] EXT4-fs (loop3): Block reservation details [ 481.917313][ T7217] EXT4-fs (loop0): Total free blocks count 0 [ 481.954268][ T7222] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 481.967873][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=175 [ 481.969906][ T7217] EXT4-fs (loop0): Free/Dirty block details [ 481.975928][ T7222] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 481.981635][ T7217] EXT4-fs (loop0): free_blocks=0 [ 481.997982][ T7217] EXT4-fs (loop0): dirty_blocks=1392 [ 482.003646][ T7217] EXT4-fs (loop0): Block reservation details [ 482.009849][ T7217] EXT4-fs (loop0): i_reserved_data_blocks=87 [ 482.048195][ T7222] EXT4-fs (loop5): This should not happen!! Data will be lost [ 482.048195][ T7222] [ 482.060453][ T7222] EXT4-fs (loop5): Total free blocks count 0 [ 482.083220][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806c3f8a08): i_reserved_data_blocks (86) not cleared! [ 482.094488][ T7222] EXT4-fs (loop5): Free/Dirty block details [ 482.108369][ T7222] EXT4-fs (loop5): free_blocks=0 [ 482.123641][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 744 with error 28 [ 482.125908][ T7222] EXT4-fs (loop5): dirty_blocks=2880 executing program [ 482.144860][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 482.153207][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 482.153207][ T3680] [ 482.184298][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1040 with error 28 [ 482.205822][ T7243] loop0: detected capacity change from 0 to 2048 [ 482.208885][ T7222] EXT4-fs (loop5): Block reservation details [ 482.222666][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 482.222666][ T3683] [ 482.225048][ T7222] EXT4-fs (loop5): i_reserved_data_blocks=180 [ 482.245143][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 482.262600][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 482.288433][ T3683] EXT4-fs (loop2): free_blocks=0 [ 482.294083][ T3683] EXT4-fs (loop2): dirty_blocks=1040 [ 482.299821][ T3683] EXT4-fs (loop2): Block reservation details [ 482.306036][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=65 [ 482.311095][ T7230] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 482.328889][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880703a5a48): i_reserved_data_blocks (64) not cleared! [ 482.342849][ T7233] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 482.356420][ T7230] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1968 with error 28 [ 482.356469][ T7233] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1746 with error 28 [ 482.381529][ T7233] EXT4-fs (loop4): This should not happen!! Data will be lost [ 482.381529][ T7233] [ 482.391383][ T7233] EXT4-fs (loop4): Total free blocks count 0 [ 482.397374][ T7233] EXT4-fs (loop4): Free/Dirty block details [ 482.403345][ T7233] EXT4-fs (loop4): free_blocks=0 [ 482.408370][ T7233] EXT4-fs (loop4): dirty_blocks=1760 executing program executing program [ 482.413812][ T7233] EXT4-fs (loop4): Block reservation details [ 482.433224][ T7233] EXT4-fs (loop4): i_reserved_data_blocks=110 [ 482.443359][ T7248] loop3: detected capacity change from 0 to 2048 [ 482.458674][ T7230] EXT4-fs (loop1): This should not happen!! Data will be lost [ 482.458674][ T7230] [ 482.464023][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 482.482327][ T7250] loop2: detected capacity change from 0 to 2048 [ 482.491103][ T7230] EXT4-fs (loop1): Total free blocks count 0 [ 482.501326][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 826 with error 28 [ 482.521131][ T7230] EXT4-fs (loop1): Free/Dirty block details [ 482.534255][ T7230] EXT4-fs (loop1): free_blocks=0 [ 482.544862][ T7230] EXT4-fs (loop1): dirty_blocks=1968 [ 482.550589][ T7230] EXT4-fs (loop1): Block reservation details [ 482.556740][ T7230] EXT4-fs (loop1): i_reserved_data_blocks=123 [ 482.587686][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 482.587686][ T3683] [ 482.593402][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880703aee58): i_reserved_data_blocks (109) not cleared! [ 482.642927][ T7243] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 482.659409][ T3659] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 482.679979][ T3659] EXT4-fs error (device loop2): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 482.697917][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806c2e1410): i_reserved_data_blocks (122) not cleared! [ 482.699077][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1836 with error 28 [ 482.722090][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 482.722090][ T3727] [ 482.731996][ T3727] EXT4-fs (loop2): Total free blocks count 0 executing program executing program executing program [ 482.738233][ T3727] EXT4-fs (loop2): Free/Dirty block details [ 482.739388][ T7243] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1374 with error 28 [ 482.744361][ T3727] EXT4-fs (loop2): free_blocks=0 [ 482.761794][ T3727] EXT4-fs (loop2): dirty_blocks=1840 [ 482.767676][ T3727] EXT4-fs (loop2): Block reservation details [ 482.774145][ T3727] EXT4-fs (loop2): i_reserved_data_blocks=115 [ 482.824016][ T7260] loop4: detected capacity change from 0 to 2048 [ 482.835344][ T7262] loop5: detected capacity change from 0 to 2048 [ 482.843048][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 482.849728][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e470a08): i_reserved_data_blocks (114) not cleared! [ 482.854223][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 482.873885][ T7263] loop1: detected capacity change from 0 to 2048 [ 482.882657][ T7243] EXT4-fs (loop0): This should not happen!! Data will be lost [ 482.882657][ T7243] [ 482.882847][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 482.894867][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 482.919773][ T7243] EXT4-fs (loop0): Total free blocks count 0 [ 482.965604][ T7271] loop2: detected capacity change from 0 to 2048 [ 482.984014][ T7243] EXT4-fs (loop0): Free/Dirty block details [ 483.005167][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 483.013754][ T7243] EXT4-fs (loop0): free_blocks=0 [ 483.018954][ T7243] EXT4-fs (loop0): dirty_blocks=1376 [ 483.024893][ T7243] EXT4-fs (loop0): Block reservation details [ 483.031337][ T7243] EXT4-fs (loop0): i_reserved_data_blocks=86 [ 483.124414][ T3636] EXT4-fs (loop0): Inode 18 (ffff88807239c638): i_reserved_data_blocks (85) not cleared! executing program [ 483.204836][ T3683] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap executing program executing program [ 483.282151][ T7282] loop0: detected capacity change from 0 to 2048 [ 483.283529][ T7283] loop3: detected capacity change from 0 to 2048 [ 483.298100][ T3683] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 396 with error 28 [ 483.304286][ T7285] loop4: detected capacity change from 0 to 2048 [ 483.327440][ T7271] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 483.348028][ T3683] EXT4-fs (loop1): This should not happen!! Data will be lost [ 483.348028][ T3683] [ 483.379112][ T7271] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 660 with error 28 executing program [ 483.436377][ T3683] EXT4-fs (loop1): Total free blocks count 0 [ 483.450438][ T7296] loop5: detected capacity change from 0 to 2048 [ 483.458473][ T7271] EXT4-fs (loop2): This should not happen!! Data will be lost [ 483.458473][ T7271] [ 483.468830][ T7271] EXT4-fs (loop2): Total free blocks count 0 [ 483.488744][ T7271] EXT4-fs (loop2): Free/Dirty block details [ 483.495277][ T7271] EXT4-fs (loop2): free_blocks=0 [ 483.499675][ T3683] EXT4-fs (loop1): Free/Dirty block details [ 483.500635][ T7271] EXT4-fs (loop2): dirty_blocks=672 [ 483.511621][ T7271] EXT4-fs (loop2): Block reservation details [ 483.517806][ T7271] EXT4-fs (loop2): i_reserved_data_blocks=42 [ 483.534208][ T3683] EXT4-fs (loop1): free_blocks=0 [ 483.540579][ T3683] EXT4-fs (loop1): dirty_blocks=400 [ 483.545941][ T3683] EXT4-fs (loop1): Block reservation details [ 483.553125][ T3683] EXT4-fs (loop1): i_reserved_data_blocks=25 [ 483.564009][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d903228): i_reserved_data_blocks (41) not cleared! [ 483.577304][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806d905a48): i_reserved_data_blocks (24) not cleared! [ 483.645614][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap executing program executing program [ 483.687643][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 754 with error 28 executing program [ 483.734290][ T7302] loop1: detected capacity change from 0 to 2048 [ 483.734305][ T7285] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 483.758764][ T7303] loop2: detected capacity change from 0 to 2048 [ 483.760978][ T3681] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 483.778372][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 483.778372][ T3683] [ 483.809213][ T7306] loop3: detected capacity change from 0 to 2048 [ 483.847647][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 483.855310][ T7285] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 483.880108][ T3683] EXT4-fs (loop0): Free/Dirty block details [ 483.897082][ T7296] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 483.909966][ T7285] EXT4-fs (loop4): This should not happen!! Data will be lost [ 483.909966][ T7285] [ 483.920945][ T7285] EXT4-fs (loop4): Total free blocks count 0 [ 483.929804][ T3683] EXT4-fs (loop0): free_blocks=0 [ 483.939429][ T7285] EXT4-fs (loop4): Free/Dirty block details [ 483.946708][ T3683] EXT4-fs (loop0): dirty_blocks=768 [ 483.957814][ T7285] EXT4-fs (loop4): free_blocks=0 [ 483.962996][ T3683] EXT4-fs (loop0): Block reservation details [ 483.970007][ T7296] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 483.987117][ T7285] EXT4-fs (loop4): dirty_blocks=2544 [ 483.994836][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=48 [ 484.004379][ T7285] EXT4-fs (loop4): Block reservation details [ 484.017273][ T7296] EXT4-fs (loop5): This should not happen!! Data will be lost [ 484.017273][ T7296] [ 484.032097][ T7285] EXT4-fs (loop4): i_reserved_data_blocks=159 [ 484.044293][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d901410): i_reserved_data_blocks (47) not cleared! [ 484.054511][ T7296] EXT4-fs (loop5): Total free blocks count 0 executing program [ 484.062450][ T7296] EXT4-fs (loop5): Free/Dirty block details [ 484.064653][ T7311] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 484.081289][ T7296] EXT4-fs (loop5): free_blocks=0 [ 484.086555][ T7296] EXT4-fs (loop5): dirty_blocks=2688 [ 484.092912][ T7296] EXT4-fs (loop5): Block reservation details [ 484.099222][ T7296] EXT4-fs (loop5): i_reserved_data_blocks=168 [ 484.120967][ T7311] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1366 with error 28 [ 484.136746][ T7316] loop0: detected capacity change from 0 to 2048 [ 484.151058][ T7311] EXT4-fs (loop1): This should not happen!! Data will be lost [ 484.151058][ T7311] [ 484.154747][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 484.168326][ T7311] EXT4-fs (loop1): Total free blocks count 0 [ 484.176444][ T7311] EXT4-fs (loop1): Free/Dirty block details [ 484.178508][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 484.182534][ T7311] EXT4-fs (loop1): free_blocks=0 [ 484.196527][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1738 with error 28 [ 484.212293][ T7311] EXT4-fs (loop1): dirty_blocks=1376 [ 484.214763][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 484.217805][ T7311] EXT4-fs (loop1): Block reservation details [ 484.232384][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 638 with error 28 [ 484.247372][ T7311] EXT4-fs (loop1): i_reserved_data_blocks=86 [ 484.249619][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 484.249619][ T91] [ 484.256599][ T3727] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 488 with error 28 [ 484.277837][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 484.278045][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 484.278045][ T3680] [ 484.291004][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 484.291004][ T3683] [ 484.310015][ T27] kauditd_printk_skb: 42 callbacks suppressed [ 484.310028][ T27] audit: type=1804 audit(1668338949.393:1106): pid=7319 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/118/bus" dev="sda1" ino=1151 res=1 errno=0 [ 484.332755][ T3727] EXT4-fs (loop4): This should not happen!! Data will be lost [ 484.332755][ T3727] [ 484.346415][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 484.357120][ T27] audit: type=1804 audit(1668338949.393:1107): pid=7317 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/118/bus" dev="sda1" ino=1151 res=1 errno=0 [ 484.380197][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 484.386527][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 484.393051][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880720abc30): i_reserved_data_blocks (85) not cleared! [ 484.397957][ T3680] EXT4-fs (loop3): Free/Dirty block details [ 484.412523][ T3683] EXT4-fs (loop2): free_blocks=0 executing program [ 484.429715][ T3680] EXT4-fs (loop3): free_blocks=0 [ 484.434761][ T3680] EXT4-fs (loop3): dirty_blocks=1744 [ 484.440720][ T3680] EXT4-fs (loop3): Block reservation details [ 484.446843][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=109 [ 484.459964][ T3683] EXT4-fs (loop2): dirty_blocks=2256 [ 484.467104][ T7322] loop1: detected capacity change from 0 to 2048 [ 484.473747][ T3683] EXT4-fs (loop2): Block reservation details executing program executing program [ 484.481584][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=141 [ 484.502911][ T7325] loop5: detected capacity change from 0 to 2048 [ 484.513899][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 484.519829][ T7326] loop4: detected capacity change from 0 to 2048 [ 484.539914][ T27] audit: type=1804 audit(1668338949.623:1108): pid=7322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/117/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 484.558102][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880720aa820): i_reserved_data_blocks (108) not cleared! [ 484.583131][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 204 with error 28 executing program [ 484.661738][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 484.661738][ T3683] [ 484.670769][ T7337] loop3: detected capacity change from 0 to 2048 [ 484.672312][ T27] audit: type=1804 audit(1668338949.623:1109): pid=7322 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/117/file0/bus" dev="loop1" ino=18 res=1 errno=0 executing program executing program [ 484.787863][ T7341] loop0: detected capacity change from 0 to 2048 [ 484.813692][ T7329] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 484.858875][ T27] audit: type=1804 audit(1668338949.693:1110): pid=7330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/116/bus" dev="sda1" ino=1158 res=1 errno=0 [ 484.888852][ T7346] loop2: detected capacity change from 0 to 2048 [ 484.907394][ T27] audit: type=1804 audit(1668338949.693:1111): pid=7330 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/116/bus" dev="sda1" ino=1158 res=1 errno=0 [ 484.918170][ T7329] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1084 with error 28 [ 484.931491][ T27] audit: type=1804 audit(1668338949.703:1112): pid=7331 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/114/bus" dev="sda1" ino=1163 res=1 errno=0 [ 484.966018][ T27] audit: type=1804 audit(1668338949.703:1113): pid=7331 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/114/bus" dev="sda1" ino=1163 res=1 errno=0 executing program [ 485.071737][ T27] audit: type=1804 audit(1668338949.843:1114): pid=7337 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/115/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 485.098308][ T7343] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 485.109726][ T7353] loop5: detected capacity change from 0 to 2048 executing program [ 485.139833][ T7343] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 628 with error 28 [ 485.152352][ T7329] EXT4-fs (loop1): This should not happen!! Data will be lost [ 485.152352][ T7329] [ 485.205618][ T7329] EXT4-fs (loop1): Total free blocks count 0 [ 485.208864][ T7357] loop4: detected capacity change from 0 to 2048 [ 485.212891][ T27] audit: type=1804 audit(1668338949.843:1115): pid=7337 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/115/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 485.245300][ T7343] EXT4-fs (loop3): This should not happen!! Data will be lost [ 485.245300][ T7343] [ 485.261997][ T7341] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 485.277748][ T7329] EXT4-fs (loop1): Free/Dirty block details [ 485.294201][ T7343] EXT4-fs (loop3): Total free blocks count 0 [ 485.294292][ T7329] EXT4-fs (loop1): free_blocks=0 [ 485.306902][ T7343] EXT4-fs (loop3): Free/Dirty block details [ 485.342295][ T7329] EXT4-fs (loop1): dirty_blocks=1088 [ 485.347699][ T7329] EXT4-fs (loop1): Block reservation details [ 485.353773][ T7329] EXT4-fs (loop1): i_reserved_data_blocks=68 [ 485.356791][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 485.359849][ T7341] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 890 with error 28 [ 485.394766][ T7343] EXT4-fs (loop3): free_blocks=0 [ 485.409906][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 485.416133][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723ce450): i_reserved_data_blocks (67) not cleared! [ 485.422475][ T7341] EXT4-fs (loop0): This should not happen!! Data will be lost [ 485.422475][ T7341] [ 485.422493][ T7341] EXT4-fs (loop0): Total free blocks count 0 [ 485.422507][ T7341] EXT4-fs (loop0): Free/Dirty block details [ 485.422520][ T7341] EXT4-fs (loop0): free_blocks=0 [ 485.451317][ T7343] EXT4-fs (loop3): dirty_blocks=640 [ 485.454007][ T7341] EXT4-fs (loop0): dirty_blocks=896 [ 485.469193][ T7343] EXT4-fs (loop3): Block reservation details [ 485.469387][ T7341] EXT4-fs (loop0): Block reservation details [ 485.469402][ T7341] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 485.478230][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost executing program [ 485.478230][ T3651] [ 485.481750][ T7343] EXT4-fs (loop3): i_reserved_data_blocks=40 [ 485.498454][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 485.521122][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4ad040): i_reserved_data_blocks (55) not cleared! [ 485.540842][ T3639] EXT4-fs (loop3): Inode 18 (ffff88807238c638): i_reserved_data_blocks (39) not cleared! [ 485.557056][ T7364] loop1: detected capacity change from 0 to 2048 [ 485.566917][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 485.589410][ T3651] EXT4-fs (loop2): free_blocks=0 executing program executing program [ 485.605660][ T7353] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 485.605912][ T3651] EXT4-fs (loop2): dirty_blocks=3376 [ 485.627344][ T3680] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 485.634953][ T7370] loop3: detected capacity change from 0 to 2048 [ 485.647623][ T7353] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1436 with error 28 [ 485.663026][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 485.676205][ T7369] loop0: detected capacity change from 0 to 2048 [ 485.687464][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 485.687505][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1126 with error 28 [ 485.709952][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 485.709952][ T3680] [ 485.720185][ T3651] EXT4-fs (loop2): Block reservation details [ 485.720406][ T3680] EXT4-fs (loop4): Total free blocks count 0 [ 485.732283][ T3680] EXT4-fs (loop4): Free/Dirty block details [ 485.737191][ T7353] EXT4-fs (loop5): This should not happen!! Data will be lost [ 485.737191][ T7353] [ 485.738905][ T3680] EXT4-fs (loop4): free_blocks=0 [ 485.749168][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=211 [ 485.752997][ T3680] EXT4-fs (loop4): dirty_blocks=1136 [ 485.785345][ T3680] EXT4-fs (loop4): Block reservation details [ 485.826344][ T3680] EXT4-fs (loop4): i_reserved_data_blocks=71 [ 485.832851][ T7353] EXT4-fs (loop5): Total free blocks count 0 [ 485.855580][ T3684] Buffer I/O error on dev loop3, logical block 0, async page read [ 485.868298][ T7353] EXT4-fs (loop5): Free/Dirty block details [ 485.899857][ T7364] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 485.915234][ T7353] EXT4-fs (loop5): free_blocks=0 [ 485.942655][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1316 with error 28 [ 485.944166][ T7353] EXT4-fs (loop5): dirty_blocks=1440 [ 485.962006][ T7364] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 876 with error 28 [ 485.982601][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 485.982601][ T3727] [ 485.990249][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880701a8a08): i_reserved_data_blocks (70) not cleared! [ 486.002924][ T7364] EXT4-fs (loop1): This should not happen!! Data will be lost [ 486.002924][ T7364] [ 486.013058][ T7364] EXT4-fs (loop1): Total free blocks count 0 [ 486.019053][ T7364] EXT4-fs (loop1): Free/Dirty block details [ 486.025036][ T7364] EXT4-fs (loop1): free_blocks=0 [ 486.030035][ T7364] EXT4-fs (loop1): dirty_blocks=880 [ 486.035263][ T7364] EXT4-fs (loop1): Block reservation details executing program [ 486.041402][ T7364] EXT4-fs (loop1): i_reserved_data_blocks=55 [ 486.068257][ T7380] loop4: detected capacity change from 0 to 2048 [ 486.078328][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 486.090081][ T7353] EXT4-fs (loop5): Block reservation details [ 486.095456][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880701ac638): i_reserved_data_blocks (54) not cleared! [ 486.096720][ T7353] EXT4-fs (loop5): i_reserved_data_blocks=90 [ 486.123368][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 884 with error 28 executing program executing program [ 486.179858][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 486.179858][ T3651] [ 486.190025][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 486.196025][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 486.204335][ T3651] EXT4-fs (loop0): free_blocks=0 [ 486.209286][ T3651] EXT4-fs (loop0): dirty_blocks=896 [ 486.215719][ T3651] EXT4-fs (loop0): Block reservation details [ 486.221778][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=56 [ 486.244471][ T7385] loop2: detected capacity change from 0 to 2048 [ 486.252547][ T7386] loop1: detected capacity change from 0 to 2048 [ 486.258553][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880703a6e58): i_reserved_data_blocks (55) not cleared! [ 486.298458][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d2a5a48): i_reserved_data_blocks (89) not cleared! executing program executing program [ 486.440415][ T7395] loop0: detected capacity change from 0 to 2048 [ 486.456025][ T7397] loop5: detected capacity change from 0 to 2048 [ 486.457627][ T7387] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 486.587375][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 486.616293][ T3727] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 486.625307][ T7387] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 486.638191][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 374 with error 28 [ 486.653472][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1416 with error 28 [ 486.654225][ T3727] EXT4-fs (loop1): This should not happen!! Data will be lost [ 486.654225][ T3727] [ 486.675770][ T3727] EXT4-fs (loop1): Total free blocks count 0 [ 486.681819][ T3727] EXT4-fs (loop1): Free/Dirty block details [ 486.687910][ T3727] EXT4-fs (loop1): free_blocks=0 [ 486.692957][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 486.692957][ T3683] [ 486.702802][ T3727] EXT4-fs (loop1): dirty_blocks=384 [ 486.708091][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 486.714212][ T3727] EXT4-fs (loop1): Block reservation details [ 486.720314][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 486.726298][ T7387] EXT4-fs (loop4): This should not happen!! Data will be lost [ 486.726298][ T7387] executing program [ 486.736069][ T3727] EXT4-fs (loop1): i_reserved_data_blocks=24 [ 486.742166][ T3683] EXT4-fs (loop2): free_blocks=0 [ 486.749421][ T7387] EXT4-fs (loop4): Total free blocks count 0 [ 486.756619][ T3683] EXT4-fs (loop2): dirty_blocks=1424 [ 486.767024][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070394638): i_reserved_data_blocks (23) not cleared! [ 486.781471][ T7387] EXT4-fs (loop4): Free/Dirty block details [ 486.787465][ T3683] EXT4-fs (loop2): Block reservation details [ 486.788612][ T7407] loop3: detected capacity change from 0 to 2048 [ 486.806503][ T7387] EXT4-fs (loop4): free_blocks=0 [ 486.813908][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=89 [ 486.823956][ T3680] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 486.832176][ T7387] EXT4-fs (loop4): dirty_blocks=3744 [ 486.845264][ T91] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 486.855773][ T7387] EXT4-fs (loop4): Block reservation details [ 486.865079][ T7387] EXT4-fs (loop4): i_reserved_data_blocks=234 [ 486.865146][ T7409] loop1: detected capacity change from 0 to 2048 [ 486.888830][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1352 with error 28 [ 486.888925][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1422 with error 28 [ 486.922189][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070390a08): i_reserved_data_blocks (88) not cleared! executing program [ 486.932135][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 486.932135][ T3680] [ 486.950281][ T3680] EXT4-fs (loop0): Total free blocks count 0 [ 486.957149][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 486.965003][ T3680] EXT4-fs (loop0): free_blocks=0 [ 486.982389][ T3680] EXT4-fs (loop0): dirty_blocks=1360 [ 486.991573][ T7417] loop2: detected capacity change from 0 to 2048 [ 486.999794][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 486.999794][ T91] [ 487.009979][ T91] EXT4-fs (loop5): Total free blocks count 0 [ 487.016404][ T91] EXT4-fs (loop5): Free/Dirty block details [ 487.022559][ T91] EXT4-fs (loop5): free_blocks=0 [ 487.027583][ T3680] EXT4-fs (loop0): Block reservation details [ 487.027728][ T91] EXT4-fs (loop5): dirty_blocks=1424 [ 487.031318][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1694 with error 28 [ 487.034195][ T91] EXT4-fs (loop5): Block reservation details [ 487.039398][ T3683] EXT4-fs (loop4): This should not happen!! Data will be lost [ 487.039398][ T3683] [ 487.051840][ T91] EXT4-fs (loop5): i_reserved_data_blocks=89 [ 487.095361][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e473c30): i_reserved_data_blocks (88) not cleared! executing program [ 487.139633][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=85 [ 487.203413][ T7422] loop5: detected capacity change from 0 to 2048 [ 487.217306][ T7407] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 487.239500][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 487.241343][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d2a8a08): i_reserved_data_blocks (84) not cleared! [ 487.257609][ T3683] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 487.265945][ T7407] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1310 with error 28 executing program [ 487.301768][ T7426] loop4: detected capacity change from 0 to 2048 [ 487.309680][ T7407] EXT4-fs (loop3): This should not happen!! Data will be lost [ 487.309680][ T7407] [ 487.322417][ T7407] EXT4-fs (loop3): Total free blocks count 0 [ 487.331830][ T7428] loop0: detected capacity change from 0 to 2048 [ 487.338420][ T7407] EXT4-fs (loop3): Free/Dirty block details [ 487.348388][ T7407] EXT4-fs (loop3): free_blocks=0 [ 487.378884][ T3683] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 900 with error 28 [ 487.407592][ T7407] EXT4-fs (loop3): dirty_blocks=1312 [ 487.415595][ T3683] EXT4-fs (loop1): This should not happen!! Data will be lost [ 487.415595][ T3683] [ 487.425577][ T3683] EXT4-fs (loop1): Total free blocks count 0 [ 487.432474][ T3683] EXT4-fs (loop1): Free/Dirty block details [ 487.439157][ T3683] EXT4-fs (loop1): free_blocks=0 [ 487.444771][ T3683] EXT4-fs (loop1): dirty_blocks=912 [ 487.451713][ T3683] EXT4-fs (loop1): Block reservation details [ 487.457914][ T3683] EXT4-fs (loop1): i_reserved_data_blocks=57 [ 487.473581][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 487.495210][ T7407] EXT4-fs (loop3): Block reservation details [ 487.517867][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 487.528146][ T7407] EXT4-fs (loop3): i_reserved_data_blocks=82 [ 487.531427][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 487.531427][ T91] [ 487.552635][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7e8000): i_reserved_data_blocks (56) not cleared! [ 487.563384][ T91] EXT4-fs (loop2): Total free blocks count 0 executing program [ 487.574860][ T91] EXT4-fs (loop2): Free/Dirty block details [ 487.586807][ T91] EXT4-fs (loop2): free_blocks=0 [ 487.592241][ T91] EXT4-fs (loop2): dirty_blocks=2672 [ 487.597767][ T91] EXT4-fs (loop2): Block reservation details [ 487.604804][ T91] EXT4-fs (loop2): i_reserved_data_blocks=167 [ 487.627620][ T7437] loop1: detected capacity change from 0 to 2048 [ 487.640032][ T3727] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 618 with error 28 [ 487.668621][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 487.682045][ T3639] EXT4-fs (loop3): Inode 18 (ffff888070396450): i_reserved_data_blocks (81) not cleared! [ 487.710676][ T3727] EXT4-fs (loop2): This should not happen!! Data will be lost [ 487.710676][ T3727] executing program [ 487.717919][ T7426] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 487.734549][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 944 with error 28 [ 487.788162][ T7442] loop3: detected capacity change from 0 to 2048 [ 487.809433][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 487.809433][ T3680] [ 487.819588][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 487.825581][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 487.859569][ T3680] EXT4-fs (loop5): free_blocks=0 [ 487.864879][ T3680] EXT4-fs (loop5): dirty_blocks=944 [ 487.870194][ T3680] EXT4-fs (loop5): Block reservation details [ 487.876186][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=59 executing program [ 487.907857][ T7426] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1732 with error 28 [ 487.925396][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d2a6450): i_reserved_data_blocks (58) not cleared! [ 487.938233][ T7426] EXT4-fs (loop4): This should not happen!! Data will be lost [ 487.938233][ T7426] [ 487.948110][ T7426] EXT4-fs (loop4): Total free blocks count 0 [ 487.954345][ T7426] EXT4-fs (loop4): Free/Dirty block details [ 487.960367][ T7426] EXT4-fs (loop4): free_blocks=0 [ 487.965325][ T7426] EXT4-fs (loop4): dirty_blocks=1744 [ 487.970846][ T7426] EXT4-fs (loop4): Block reservation details [ 487.974976][ T7447] loop2: detected capacity change from 0 to 2048 [ 487.976821][ T7426] EXT4-fs (loop4): i_reserved_data_blocks=109 executing program executing program [ 488.026989][ T7437] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 488.050328][ T7454] loop5: detected capacity change from 0 to 2048 [ 488.060827][ T7452] loop0: detected capacity change from 0 to 2048 [ 488.067623][ T7437] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1856 with error 28 [ 488.081421][ T7437] EXT4-fs (loop1): This should not happen!! Data will be lost [ 488.081421][ T7437] [ 488.091168][ T7437] EXT4-fs (loop1): Total free blocks count 0 [ 488.094546][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a0000): i_reserved_data_blocks (108) not cleared! [ 488.097219][ T7437] EXT4-fs (loop1): Free/Dirty block details [ 488.113126][ T7437] EXT4-fs (loop1): free_blocks=0 [ 488.118220][ T7437] EXT4-fs (loop1): dirty_blocks=1856 [ 488.123580][ T7437] EXT4-fs (loop1): Block reservation details [ 488.129602][ T7437] EXT4-fs (loop1): i_reserved_data_blocks=116 [ 488.168130][ T7442] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 488.185788][ T7442] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 630 with error 28 [ 488.198188][ T7442] EXT4-fs (loop3): This should not happen!! Data will be lost [ 488.198188][ T7442] [ 488.208407][ T7442] EXT4-fs (loop3): Total free blocks count 0 executing program [ 488.215089][ T7442] EXT4-fs (loop3): Free/Dirty block details [ 488.221346][ T7442] EXT4-fs (loop3): free_blocks=0 [ 488.226300][ T7442] EXT4-fs (loop3): dirty_blocks=640 [ 488.232066][ T7442] EXT4-fs (loop3): Block reservation details [ 488.237548][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070388a08): i_reserved_data_blocks (115) not cleared! [ 488.238040][ T7442] EXT4-fs (loop3): i_reserved_data_blocks=40 [ 488.250161][ T7462] loop4: detected capacity change from 0 to 2048 [ 488.268487][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d800a08): i_reserved_data_blocks (39) not cleared! [ 488.294798][ T3680] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 488.326085][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 622 with error 28 [ 488.391117][ T7466] loop3: detected capacity change from 0 to 2048 [ 488.426998][ T3680] EXT4-fs (loop2): This should not happen!! Data will be lost [ 488.426998][ T3680] executing program [ 488.436801][ T3680] EXT4-fs (loop2): Total free blocks count 0 [ 488.439835][ T7459] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 488.461606][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 488.474441][ T7459] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 488.491924][ T3680] EXT4-fs (loop2): Free/Dirty block details [ 488.502196][ T7470] loop1: detected capacity change from 0 to 2048 [ 488.513330][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 826 with error 28 [ 488.528518][ T4558] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 488.541211][ T3680] EXT4-fs (loop2): free_blocks=0 [ 488.551126][ T7459] EXT4-fs (loop5): This should not happen!! Data will be lost [ 488.551126][ T7459] [ 488.566559][ T3680] EXT4-fs (loop2): dirty_blocks=624 [ 488.596602][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 488.596602][ T3651] [ 488.608180][ T3680] EXT4-fs (loop2): Block reservation details [ 488.625514][ T7459] EXT4-fs (loop5): Total free blocks count 0 [ 488.656529][ T3680] EXT4-fs (loop2): i_reserved_data_blocks=39 [ 488.666563][ T7459] EXT4-fs (loop5): Free/Dirty block details [ 488.678619][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 488.696320][ T7459] EXT4-fs (loop5): free_blocks=0 [ 488.701479][ T7459] EXT4-fs (loop5): dirty_blocks=3824 [ 488.704084][ T7467] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 488.706774][ T7459] EXT4-fs (loop5): Block reservation details [ 488.706789][ T7459] EXT4-fs (loop5): i_reserved_data_blocks=239 [ 488.735837][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723c6450): i_reserved_data_blocks (38) not cleared! [ 488.739998][ T3651] EXT4-fs (loop0): Free/Dirty block details executing program [ 488.752518][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1764 with error 28 [ 488.790908][ T7478] loop2: detected capacity change from 0 to 2048 [ 488.797442][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 488.802972][ T3651] EXT4-fs (loop0): free_blocks=0 [ 488.814228][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 488.818724][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 488.818724][ T3680] [ 488.824305][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 488.841224][ T3651] EXT4-fs (loop0): dirty_blocks=832 [ 488.841252][ T3651] EXT4-fs (loop0): Block reservation details [ 488.841263][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=52 [ 488.859643][ T7467] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 488.879404][ T7467] EXT4-fs (loop4): This should not happen!! Data will be lost [ 488.879404][ T7467] [ 488.880670][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880723c5a48): i_reserved_data_blocks (51) not cleared! [ 488.889081][ T7467] EXT4-fs (loop4): Total free blocks count 0 [ 488.889102][ T7467] EXT4-fs (loop4): Free/Dirty block details [ 488.889114][ T7467] EXT4-fs (loop4): free_blocks=0 [ 488.889127][ T7467] EXT4-fs (loop4): dirty_blocks=3872 [ 488.889139][ T7467] EXT4-fs (loop4): Block reservation details [ 488.889151][ T7467] EXT4-fs (loop4): i_reserved_data_blocks=242 executing program executing program [ 488.966437][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1822 with error 28 [ 489.010180][ T7485] loop0: detected capacity change from 0 to 2048 [ 489.018728][ T7484] loop3: detected capacity change from 0 to 2048 [ 489.043490][ T3684] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 489.057186][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 489.057186][ T3651] [ 489.084065][ T7489] loop1: detected capacity change from 0 to 2048 executing program [ 489.241217][ T7498] loop5: detected capacity change from 0 to 2048 [ 489.289866][ T4558] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 489.374220][ T7485] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 489.386271][ T7505] loop2: detected capacity change from 0 to 2048 [ 489.393886][ T3659] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 489.425257][ T7485] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1034 with error 28 [ 489.432087][ T3659] EXT4-fs error (device loop1): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 489.458431][ T7484] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 489.461343][ T7489] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 798 with error 28 [ 489.480864][ T7485] EXT4-fs (loop0): This should not happen!! Data will be lost [ 489.480864][ T7485] [ 489.506489][ T27] kauditd_printk_skb: 38 callbacks suppressed [ 489.506505][ T27] audit: type=1804 audit(1668338954.583:1154): pid=7506 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/125/bus" dev="sda1" ino=1160 res=1 errno=0 [ 489.529202][ T7484] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 489.536949][ T7508] loop4: detected capacity change from 0 to 2048 [ 489.566216][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 489.575403][ T7485] EXT4-fs (loop0): Total free blocks count 0 [ 489.577187][ T7489] EXT4-fs (loop1): This should not happen!! Data will be lost [ 489.577187][ T7489] [ 489.594246][ T7485] EXT4-fs (loop0): Free/Dirty block details [ 489.612443][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 489.617704][ T7485] EXT4-fs (loop0): free_blocks=0 [ 489.621963][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 489.634798][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 489.644639][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 489.646183][ T7484] EXT4-fs (loop3): This should not happen!! Data will be lost [ 489.646183][ T7484] [ 489.652534][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 489.652561][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 489.652628][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 489.688559][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 489.690569][ T7489] EXT4-fs (loop1): Total free blocks count 0 [ 489.696532][ T7485] EXT4-fs (loop0): dirty_blocks=1040 [ 489.707116][ T27] audit: type=1804 audit(1668338954.583:1155): pid=7506 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/125/bus" dev="sda1" ino=1160 res=1 errno=0 [ 489.708344][ T7485] EXT4-fs (loop0): Block reservation details [ 489.746706][ T7485] EXT4-fs (loop0): i_reserved_data_blocks=65 [ 489.762170][ T7489] EXT4-fs (loop1): Free/Dirty block details [ 489.770391][ T7484] EXT4-fs (loop3): Total free blocks count 0 executing program [ 489.786443][ T7489] EXT4-fs (loop1): free_blocks=0 [ 489.797645][ T27] audit: type=1804 audit(1668338954.743:1156): pid=7513 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/119/bus" dev="sda1" ino=1162 res=1 errno=0 [ 489.806602][ T7484] EXT4-fs (loop3): Free/Dirty block details [ 489.832426][ T7517] loop5: detected capacity change from 0 to 2048 [ 489.833806][ T7489] EXT4-fs (loop1): dirty_blocks=800 [ 489.853151][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e7de450): i_reserved_data_blocks (64) not cleared! [ 489.870661][ T7489] EXT4-fs (loop1): Block reservation details [ 489.876731][ T7484] EXT4-fs (loop3): free_blocks=0 [ 489.885473][ T27] audit: type=1804 audit(1668338954.743:1157): pid=7513 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/119/bus" dev="sda1" ino=1162 res=1 errno=0 [ 489.886727][ T7484] EXT4-fs (loop3): dirty_blocks=2864 executing program executing program [ 489.934965][ T7489] EXT4-fs (loop1): i_reserved_data_blocks=50 [ 489.967316][ T7523] loop0: detected capacity change from 0 to 2048 [ 489.976071][ T7524] loop4: detected capacity change from 0 to 2048 [ 489.982065][ T3681] Buffer I/O error on dev loop0, logical block 0, async page read [ 489.999265][ T27] audit: type=1804 audit(1668338954.953:1158): pid=7517 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/122/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 490.023747][ T7484] EXT4-fs (loop3): Block reservation details [ 490.029204][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723a0a08): i_reserved_data_blocks (49) not cleared! [ 490.030376][ T7484] EXT4-fs (loop3): i_reserved_data_blocks=179 [ 490.046246][ T27] audit: type=1804 audit(1668338954.963:1159): pid=7517 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/122/file0/bus" dev="loop5" ino=18 res=1 errno=0 executing program [ 490.146008][ T7530] loop1: detected capacity change from 0 to 2048 [ 490.159674][ T27] audit: type=1804 audit(1668338955.163:1160): pid=7526 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/120/bus" dev="sda1" ino=1157 res=1 errno=0 [ 490.183296][ T27] audit: type=1804 audit(1668338955.163:1161): pid=7527 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/125/bus" dev="sda1" ino=1159 res=1 errno=0 [ 490.206720][ T27] audit: type=1804 audit(1668338955.173:1162): pid=7527 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/125/bus" dev="sda1" ino=1159 res=1 errno=0 [ 490.211595][ T7517] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 490.229475][ T27] audit: type=1804 audit(1668338955.173:1163): pid=7526 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/120/bus" dev="sda1" ino=1157 res=1 errno=0 [ 490.270594][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 806 with error 28 [ 490.282355][ T7536] loop2: detected capacity change from 0 to 2048 [ 490.291642][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 490.291642][ T91] [ 490.312772][ T7517] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1676 with error 28 [ 490.383811][ T7517] EXT4-fs (loop5): This should not happen!! Data will be lost [ 490.383811][ T7517] [ 490.393925][ T7517] EXT4-fs (loop5): Total free blocks count 0 [ 490.432965][ T7517] EXT4-fs (loop5): Free/Dirty block details executing program executing program [ 490.476150][ T7517] EXT4-fs (loop5): free_blocks=0 [ 490.484890][ T7544] loop3: detected capacity change from 0 to 2048 [ 490.491430][ T7517] EXT4-fs (loop5): dirty_blocks=1680 [ 490.506811][ T7517] EXT4-fs (loop5): Block reservation details [ 490.510119][ T7545] loop0: detected capacity change from 0 to 2048 executing program [ 490.532286][ T7517] EXT4-fs (loop5): i_reserved_data_blocks=105 [ 490.609092][ T7552] loop4: detected capacity change from 0 to 2048 [ 490.718761][ T91] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 490.760398][ T91] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 892 with error 28 executing program [ 490.812463][ T91] EXT4-fs (loop2): This should not happen!! Data will be lost [ 490.812463][ T91] [ 490.816113][ T3641] EXT4-fs (loop5): Inode 18 (ffff88807038a820): i_reserved_data_blocks (104) not cleared! [ 490.838955][ T7559] loop1: detected capacity change from 0 to 2048 [ 490.846909][ T91] EXT4-fs (loop2): Total free blocks count 0 [ 490.870404][ T91] EXT4-fs (loop2): Free/Dirty block details [ 490.886309][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 490.899639][ T7544] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 490.913520][ T91] EXT4-fs (loop2): free_blocks=0 executing program [ 490.930003][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1044 with error 28 [ 490.944260][ T91] EXT4-fs (loop2): dirty_blocks=896 [ 490.951336][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 490.951336][ T3651] [ 490.961449][ T7544] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 490.974530][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 490.980677][ T7544] EXT4-fs (loop3): This should not happen!! Data will be lost [ 490.980677][ T7544] [ 490.982709][ T91] EXT4-fs (loop2): Block reservation details [ 490.990384][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 490.990401][ T3651] EXT4-fs (loop0): free_blocks=0 [ 490.990416][ T3651] EXT4-fs (loop0): dirty_blocks=1056 [ 491.001157][ T7564] loop5: detected capacity change from 0 to 2048 [ 491.002486][ T3651] EXT4-fs (loop0): Block reservation details [ 491.019819][ T7544] EXT4-fs (loop3): Total free blocks count 0 [ 491.025622][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=66 [ 491.048164][ T91] EXT4-fs (loop2): i_reserved_data_blocks=56 [ 491.056969][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806c125a48): i_reserved_data_blocks (65) not cleared! [ 491.061654][ T7544] EXT4-fs (loop3): Free/Dirty block details executing program [ 491.072612][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880703aee58): i_reserved_data_blocks (55) not cleared! [ 491.072714][ T7544] EXT4-fs (loop3): free_blocks=0 [ 491.093682][ T7544] EXT4-fs (loop3): dirty_blocks=3552 [ 491.104608][ T7544] EXT4-fs (loop3): Block reservation details executing program executing program [ 491.175536][ T7544] EXT4-fs (loop3): i_reserved_data_blocks=222 [ 491.176552][ T7572] loop4: detected capacity change from 0 to 2048 [ 491.206004][ T7569] loop2: detected capacity change from 0 to 2048 [ 491.232203][ T7575] loop0: detected capacity change from 0 to 2048 [ 491.242963][ T3727] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 491.293587][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1500 with error 28 [ 491.307019][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 802 with error 28 [ 491.343322][ T3727] EXT4-fs (loop1): This should not happen!! Data will be lost [ 491.343322][ T3727] [ 491.370368][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 491.370368][ T3680] [ 491.389649][ T91] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 491.412546][ T3727] EXT4-fs (loop1): Total free blocks count 0 [ 491.418538][ T3727] EXT4-fs (loop1): Free/Dirty block details [ 491.425431][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 928 with error 28 [ 491.461291][ T3727] EXT4-fs (loop1): free_blocks=0 [ 491.462053][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 491.466229][ T3727] EXT4-fs (loop1): dirty_blocks=816 [ 491.484039][ T3727] EXT4-fs (loop1): Block reservation details [ 491.490158][ T3727] EXT4-fs (loop1): i_reserved_data_blocks=51 [ 491.491296][ T7572] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 491.502667][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 491.502667][ T91] [ 491.520071][ T91] EXT4-fs (loop5): Total free blocks count 0 [ 491.524459][ T3637] EXT4-fs (loop1): Inode 18 (ffff888072399e18): i_reserved_data_blocks (50) not cleared! [ 491.526161][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 750 with error 28 [ 491.549375][ T91] EXT4-fs (loop5): Free/Dirty block details executing program [ 491.566209][ T91] EXT4-fs (loop5): free_blocks=0 [ 491.573643][ T7572] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 491.589519][ T91] EXT4-fs (loop5): dirty_blocks=928 [ 491.598134][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 491.598134][ T3651] [ 491.598238][ T7584] loop1: detected capacity change from 0 to 2048 executing program [ 491.610211][ T91] EXT4-fs (loop5): Block reservation details [ 491.624714][ T7572] EXT4-fs (loop4): This should not happen!! Data will be lost [ 491.624714][ T7572] [ 491.640363][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 491.647970][ T91] EXT4-fs (loop5): i_reserved_data_blocks=58 [ 491.654143][ T7572] EXT4-fs (loop4): Total free blocks count 0 [ 491.660745][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 491.662337][ T7586] loop3: detected capacity change from 0 to 2048 [ 491.669580][ T7572] EXT4-fs (loop4): Free/Dirty block details [ 491.681260][ T3651] EXT4-fs (loop2): free_blocks=0 [ 491.689710][ T7572] EXT4-fs (loop4): free_blocks=0 [ 491.695911][ T3651] EXT4-fs (loop2): dirty_blocks=752 [ 491.703169][ T7572] EXT4-fs (loop4): dirty_blocks=3248 [ 491.707289][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e4d1410): i_reserved_data_blocks (57) not cleared! [ 491.708560][ T3651] EXT4-fs (loop2): Block reservation details [ 491.724438][ T7572] EXT4-fs (loop4): Block reservation details [ 491.730598][ T7572] EXT4-fs (loop4): i_reserved_data_blocks=203 [ 491.760159][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=47 [ 491.772436][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1196 with error 28 executing program [ 491.787293][ T7581] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 491.790612][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880720a8a08): i_reserved_data_blocks (46) not cleared! [ 491.836861][ T7581] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 491.849738][ T7581] EXT4-fs (loop0): This should not happen!! Data will be lost [ 491.849738][ T7581] executing program [ 491.859884][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 491.859884][ T3680] [ 491.869910][ T7581] EXT4-fs (loop0): Total free blocks count 0 [ 491.870473][ T7595] loop5: detected capacity change from 0 to 2048 [ 491.877547][ T7596] loop2: detected capacity change from 0 to 2048 [ 491.890388][ T7581] EXT4-fs (loop0): Free/Dirty block details [ 491.895806][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 491.902194][ T7581] EXT4-fs (loop0): free_blocks=0 [ 491.913851][ T7581] EXT4-fs (loop0): dirty_blocks=2336 [ 491.928323][ T7581] EXT4-fs (loop0): Block reservation details [ 491.936721][ T7581] EXT4-fs (loop0): i_reserved_data_blocks=146 [ 491.972937][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 492.035756][ T7584] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 492.052682][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 492.068767][ T7584] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1062 with error 28 [ 492.070446][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 286 with error 28 [ 492.094858][ T7584] EXT4-fs (loop1): This should not happen!! Data will be lost [ 492.094858][ T7584] [ 492.114611][ T7584] EXT4-fs (loop1): Total free blocks count 0 [ 492.121010][ T7584] EXT4-fs (loop1): Free/Dirty block details [ 492.126983][ T7584] EXT4-fs (loop1): free_blocks=0 [ 492.132308][ T7584] EXT4-fs (loop1): dirty_blocks=1072 [ 492.137700][ T7584] EXT4-fs (loop1): Block reservation details [ 492.144091][ T7584] EXT4-fs (loop1): i_reserved_data_blocks=67 [ 492.163718][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 492.163718][ T3651] [ 492.165790][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 870 with error 28 executing program [ 492.210655][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7ea820): i_reserved_data_blocks (66) not cleared! [ 492.227555][ T7600] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 492.232655][ T7605] loop4: detected capacity change from 0 to 2048 [ 492.250342][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 492.250342][ T3680] executing program [ 492.265800][ T7600] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1440 with error 28 [ 492.278384][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 492.285651][ T3680] EXT4-fs (loop3): Free/Dirty block details [ 492.306607][ T7607] loop1: detected capacity change from 0 to 2048 executing program [ 492.308046][ T3680] EXT4-fs (loop3): free_blocks=0 [ 492.322012][ T3684] Buffer I/O error on dev loop1, logical block 0, async page read [ 492.330287][ T7600] EXT4-fs (loop2): This should not happen!! Data will be lost [ 492.330287][ T7600] [ 492.352790][ T7600] EXT4-fs (loop2): Total free blocks count 0 [ 492.359569][ T3680] EXT4-fs (loop3): dirty_blocks=880 [ 492.364902][ T3680] EXT4-fs (loop3): Block reservation details [ 492.371416][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=55 [ 492.381554][ T7612] loop0: detected capacity change from 0 to 2048 [ 492.393428][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f5040): i_reserved_data_blocks (54) not cleared! [ 492.398158][ T7600] EXT4-fs (loop2): Free/Dirty block details executing program [ 492.476341][ T7600] EXT4-fs (loop2): free_blocks=0 [ 492.491882][ T7600] EXT4-fs (loop2): dirty_blocks=1440 [ 492.499634][ T7600] EXT4-fs (loop2): Block reservation details [ 492.505625][ T7600] EXT4-fs (loop2): i_reserved_data_blocks=90 [ 492.582860][ T7619] loop3: detected capacity change from 0 to 2048 [ 492.632310][ T7605] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 492.669444][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723c8000): i_reserved_data_blocks (89) not cleared! executing program [ 492.736660][ T7605] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 492.752919][ T7627] loop5: detected capacity change from 0 to 2048 executing program executing program [ 492.838491][ T7631] loop2: detected capacity change from 0 to 2048 [ 492.847946][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 492.848413][ T7605] EXT4-fs (loop4): This should not happen!! Data will be lost [ 492.848413][ T7605] [ 492.869733][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1090 with error 28 executing program [ 492.923412][ T7638] loop1: detected capacity change from 0 to 2048 [ 492.937964][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 492.937964][ T3680] [ 492.959382][ T7605] EXT4-fs (loop4): Total free blocks count 0 [ 492.973776][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 492.975644][ T7639] loop0: detected capacity change from 0 to 2048 [ 492.992751][ T4558] Buffer I/O error on dev loop0, logical block 0, async page read [ 492.995377][ T3680] EXT4-fs (loop3): Free/Dirty block details [ 493.018685][ T7605] EXT4-fs (loop4): Free/Dirty block details [ 493.054090][ T7627] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 493.055457][ T7605] EXT4-fs (loop4): free_blocks=0 [ 493.089733][ T7627] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1726 with error 28 [ 493.103990][ T3680] EXT4-fs (loop3): free_blocks=0 [ 493.110740][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 493.121284][ T3680] EXT4-fs (loop3): dirty_blocks=1104 [ 493.134028][ T3680] EXT4-fs (loop3): Block reservation details [ 493.144667][ T7627] EXT4-fs (loop5): This should not happen!! Data will be lost [ 493.144667][ T7627] [ 493.154225][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=69 [ 493.154562][ T7627] EXT4-fs (loop5): Total free blocks count 0 [ 493.166651][ T7627] EXT4-fs (loop5): Free/Dirty block details [ 493.173251][ T7627] EXT4-fs (loop5): free_blocks=0 [ 493.174952][ T7605] EXT4-fs (loop4): dirty_blocks=2400 [ 493.178275][ T7627] EXT4-fs (loop5): dirty_blocks=1728 [ 493.184650][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 814 with error 28 [ 493.188993][ T7627] EXT4-fs (loop5): Block reservation details [ 493.189008][ T7627] EXT4-fs (loop5): i_reserved_data_blocks=108 [ 493.234562][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d2a3228): i_reserved_data_blocks (68) not cleared! [ 493.259029][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e478000): i_reserved_data_blocks (107) not cleared! [ 493.271533][ T7605] EXT4-fs (loop4): Block reservation details executing program executing program [ 493.312951][ T7605] EXT4-fs (loop4): i_reserved_data_blocks=150 [ 493.319915][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 493.319915][ T3683] [ 493.361074][ T7649] loop5: detected capacity change from 0 to 2048 [ 493.372124][ T7650] loop3: detected capacity change from 0 to 2048 [ 493.375751][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 493.389937][ T7638] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 493.413427][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 493.419869][ T3683] EXT4-fs (loop2): free_blocks=0 [ 493.430177][ T7638] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 493.447317][ T7638] EXT4-fs (loop1): This should not happen!! Data will be lost [ 493.447317][ T7638] [ 493.470353][ T3680] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 336 with error 28 [ 493.481156][ T7638] EXT4-fs (loop1): Total free blocks count 0 [ 493.488959][ T7638] EXT4-fs (loop1): Free/Dirty block details [ 493.496199][ T7638] EXT4-fs (loop1): free_blocks=0 [ 493.500187][ T3683] EXT4-fs (loop2): dirty_blocks=816 [ 493.501712][ T7638] EXT4-fs (loop1): dirty_blocks=3488 [ 493.506473][ T3683] EXT4-fs (loop2): Block reservation details executing program [ 493.518995][ T7638] EXT4-fs (loop1): Block reservation details [ 493.564713][ T7638] EXT4-fs (loop1): i_reserved_data_blocks=218 [ 493.573489][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=51 [ 493.583095][ T3680] EXT4-fs (loop4): This should not happen!! Data will be lost [ 493.583095][ T3680] [ 493.597303][ T7660] loop0: detected capacity change from 0 to 2048 [ 493.611448][ T3684] blk_print_req_error: 18 callbacks suppressed [ 493.611462][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 493.698544][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806c3fe450): i_reserved_data_blocks (50) not cleared! [ 493.735622][ T7658] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 493.775213][ T3683] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 493.800924][ T91] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1430 with error 28 [ 493.824715][ T7667] loop2: detected capacity change from 0 to 2048 [ 493.825800][ T7668] loop4: detected capacity change from 0 to 2048 [ 493.837125][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 892 with error 28 [ 493.850662][ T91] EXT4-fs (loop1): This should not happen!! Data will be lost [ 493.850662][ T91] [ 493.860510][ T7658] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 493.907967][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 493.907967][ T3683] [ 493.932097][ T7658] EXT4-fs (loop3): This should not happen!! Data will be lost [ 493.932097][ T7658] [ 493.942162][ T3683] EXT4-fs (loop5): Total free blocks count 0 [ 493.948679][ T3683] EXT4-fs (loop5): Free/Dirty block details executing program [ 493.955865][ T3683] EXT4-fs (loop5): free_blocks=0 [ 493.961828][ T3683] EXT4-fs (loop5): dirty_blocks=896 [ 493.967421][ T3683] EXT4-fs (loop5): Block reservation details [ 493.973848][ T3683] EXT4-fs (loop5): i_reserved_data_blocks=56 [ 493.986147][ T7676] loop1: detected capacity change from 0 to 2048 [ 493.999903][ T7658] EXT4-fs (loop3): Total free blocks count 0 [ 494.004273][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806e7fda48): i_reserved_data_blocks (55) not cleared! [ 494.006060][ T7658] EXT4-fs (loop3): Free/Dirty block details [ 494.022562][ T7658] EXT4-fs (loop3): free_blocks=0 [ 494.027791][ T7658] EXT4-fs (loop3): dirty_blocks=4224 [ 494.033493][ T7658] EXT4-fs (loop3): Block reservation details [ 494.039949][ T7658] EXT4-fs (loop3): i_reserved_data_blocks=264 [ 494.089616][ T3683] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 executing program [ 494.157872][ T3683] EXT4-fs (loop3): This should not happen!! Data will be lost [ 494.157872][ T3683] [ 494.170552][ T3651] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 494.190406][ T7681] loop5: detected capacity change from 0 to 2048 [ 494.200699][ T3651] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 720 with error 28 [ 494.218265][ T4558] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 494.252780][ T3651] EXT4-fs (loop4): This should not happen!! Data will be lost [ 494.252780][ T3651] [ 494.285399][ T3651] EXT4-fs (loop4): Total free blocks count 0 executing program [ 494.298164][ T3651] EXT4-fs (loop4): Free/Dirty block details [ 494.318571][ T7679] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 494.339920][ T3651] EXT4-fs (loop4): free_blocks=0 executing program [ 494.353659][ T3651] EXT4-fs (loop4): dirty_blocks=720 [ 494.372110][ T3651] EXT4-fs (loop4): Block reservation details [ 494.378978][ T7679] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 880 with error 28 [ 494.390229][ T3651] EXT4-fs (loop4): i_reserved_data_blocks=45 [ 494.397616][ T7686] loop0: detected capacity change from 0 to 2048 executing program [ 494.422643][ T7688] loop2: detected capacity change from 0 to 2048 [ 494.452390][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070355040): i_reserved_data_blocks (44) not cleared! [ 494.467682][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 494.471308][ T7692] loop3: detected capacity change from 0 to 2048 [ 494.496320][ T7679] EXT4-fs (loop1): This should not happen!! Data will be lost [ 494.496320][ T7679] [ 494.515350][ T27] kauditd_printk_skb: 40 callbacks suppressed [ 494.515367][ T27] audit: type=1804 audit(1668338959.593:1204): pid=7693 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/131/bus" dev="sda1" ino=1157 res=1 errno=0 [ 494.526375][ T7679] EXT4-fs (loop1): Total free blocks count 0 executing program [ 494.569008][ T7679] EXT4-fs (loop1): Free/Dirty block details [ 494.623208][ T7679] EXT4-fs (loop1): free_blocks=0 [ 494.630483][ T7702] loop4: detected capacity change from 0 to 2048 [ 494.642051][ T7681] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 494.662215][ T7679] EXT4-fs (loop1): dirty_blocks=880 [ 494.685639][ T7679] EXT4-fs (loop1): Block reservation details [ 494.690986][ T27] audit: type=1804 audit(1668338959.593:1205): pid=7693 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/131/bus" dev="sda1" ino=1157 res=1 errno=0 [ 494.703387][ T7681] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1176 with error 28 [ 494.749599][ T7679] EXT4-fs (loop1): i_reserved_data_blocks=55 [ 494.786253][ T7686] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 494.792405][ T27] audit: type=1804 audit(1668338959.663:1206): pid=7695 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/125/bus" dev="sda1" ino=1160 res=1 errno=0 [ 494.799719][ T7681] EXT4-fs (loop5): This should not happen!! Data will be lost [ 494.799719][ T7681] [ 494.831552][ T7686] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 494.844070][ T7686] EXT4-fs (loop0): This should not happen!! Data will be lost [ 494.844070][ T7686] [ 494.853785][ T7681] EXT4-fs (loop5): Total free blocks count 0 [ 494.859816][ T7681] EXT4-fs (loop5): Free/Dirty block details [ 494.861474][ T3637] EXT4-fs (loop1): Inode 18 (ffff888070355a48): i_reserved_data_blocks (54) not cleared! [ 494.865718][ T7681] EXT4-fs (loop5): free_blocks=0 [ 494.865737][ T7681] EXT4-fs (loop5): dirty_blocks=1184 [ 494.865751][ T7681] EXT4-fs (loop5): Block reservation details [ 494.865763][ T7681] EXT4-fs (loop5): i_reserved_data_blocks=74 [ 494.869342][ T7686] EXT4-fs (loop0): Total free blocks count 0 [ 494.913343][ T27] audit: type=1804 audit(1668338959.663:1207): pid=7695 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/125/bus" dev="sda1" ino=1160 res=1 errno=0 [ 494.935765][ T7686] EXT4-fs (loop0): Free/Dirty block details [ 494.942011][ T7686] EXT4-fs (loop0): free_blocks=0 executing program [ 494.947046][ T7686] EXT4-fs (loop0): dirty_blocks=2384 [ 494.953052][ T7686] EXT4-fs (loop0): Block reservation details [ 494.961363][ T7686] EXT4-fs (loop0): i_reserved_data_blocks=149 [ 494.979678][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070351410): i_reserved_data_blocks (73) not cleared! [ 495.007099][ T11] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 495.009693][ T7707] loop1: detected capacity change from 0 to 2048 [ 495.035231][ T4558] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program executing program [ 495.052806][ T11] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 830 with error 28 [ 495.077283][ T7710] loop2: detected capacity change from 0 to 2048 [ 495.081095][ T7712] loop3: detected capacity change from 0 to 2048 [ 495.090221][ T11] EXT4-fs (loop4): This should not happen!! Data will be lost [ 495.090221][ T11] [ 495.097559][ T7713] loop5: detected capacity change from 0 to 2048 [ 495.101839][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 326 with error 28 [ 495.119137][ T11] EXT4-fs (loop4): Total free blocks count 0 [ 495.129485][ T11] EXT4-fs (loop4): Free/Dirty block details [ 495.145811][ T11] EXT4-fs (loop4): free_blocks=0 [ 495.151513][ T27] audit: type=1804 audit(1668338960.233:1208): pid=7714 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/130/bus" dev="sda1" ino=1158 res=1 errno=0 [ 495.158414][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 495.158414][ T3651] [ 495.251778][ T11] EXT4-fs (loop4): dirty_blocks=832 [ 495.257014][ T11] EXT4-fs (loop4): Block reservation details [ 495.263561][ T11] EXT4-fs (loop4): i_reserved_data_blocks=52 [ 495.284182][ T3640] EXT4-fs (loop4): Inode 18 (ffff8880703a3228): i_reserved_data_blocks (51) not cleared! executing program [ 495.296524][ T27] audit: type=1804 audit(1668338960.263:1209): pid=7713 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/128/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 495.333193][ T7727] loop4: detected capacity change from 0 to 2048 [ 495.342116][ T27] audit: type=1804 audit(1668338960.263:1210): pid=7712 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/126/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 495.393567][ T27] audit: type=1804 audit(1668338960.263:1211): pid=7713 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/128/file0/bus" dev="loop5" ino=18 res=1 errno=0 [ 495.416674][ T27] audit: type=1804 audit(1668338960.263:1212): pid=7712 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/126/file0/bus" dev="loop3" ino=18 res=1 errno=0 [ 495.430339][ T7712] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 495.448091][ T7713] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 495.468790][ T7713] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 572 with error 28 [ 495.481305][ T7713] EXT4-fs (loop5): This should not happen!! Data will be lost [ 495.481305][ T7713] [ 495.491222][ T7713] EXT4-fs (loop5): Total free blocks count 0 [ 495.509060][ T7732] loop0: detected capacity change from 0 to 2048 [ 495.514711][ T7710] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 495.529528][ T7713] EXT4-fs (loop5): Free/Dirty block details executing program [ 495.547606][ T27] audit: type=1804 audit(1668338960.263:1213): pid=7714 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/130/bus" dev="sda1" ino=1158 res=1 errno=0 [ 495.563141][ T7713] EXT4-fs (loop5): free_blocks=0 [ 495.580103][ T7710] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 602 with error 28 [ 495.585267][ T7734] loop1: detected capacity change from 0 to 2048 [ 495.599019][ T7713] EXT4-fs (loop5): dirty_blocks=576 [ 495.599071][ T7712] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 558 with error 28 [ 495.605220][ T7713] EXT4-fs (loop5): Block reservation details [ 495.635312][ T7710] EXT4-fs (loop2): This should not happen!! Data will be lost [ 495.635312][ T7710] [ 495.641142][ T7713] EXT4-fs (loop5): i_reserved_data_blocks=36 [ 495.668387][ T7712] EXT4-fs (loop3): This should not happen!! Data will be lost [ 495.668387][ T7712] [ 495.670402][ T7710] EXT4-fs (loop2): Total free blocks count 0 [ 495.685558][ T7710] EXT4-fs (loop2): Free/Dirty block details [ 495.691854][ T7710] EXT4-fs (loop2): free_blocks=0 [ 495.696933][ T7710] EXT4-fs (loop2): dirty_blocks=608 [ 495.700750][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d8f6e58): i_reserved_data_blocks (35) not cleared! [ 495.702623][ T7710] EXT4-fs (loop2): Block reservation details [ 495.718366][ T7710] EXT4-fs (loop2): i_reserved_data_blocks=38 [ 495.745238][ T7712] EXT4-fs (loop3): Total free blocks count 0 [ 495.757081][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806d2a1410): i_reserved_data_blocks (37) not cleared! [ 495.770456][ T7731] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 495.783378][ T7712] EXT4-fs (loop3): Free/Dirty block details [ 495.784448][ T7731] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1486 with error 28 [ 495.789270][ T7712] EXT4-fs (loop3): free_blocks=0 [ 495.789287][ T7712] EXT4-fs (loop3): dirty_blocks=560 [ 495.789358][ T7712] EXT4-fs (loop3): Block reservation details executing program [ 495.789372][ T7712] EXT4-fs (loop3): i_reserved_data_blocks=35 [ 495.831010][ T7731] EXT4-fs (loop4): This should not happen!! Data will be lost [ 495.831010][ T7731] [ 495.847389][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d8f4638): i_reserved_data_blocks (34) not cleared! [ 495.849896][ T7731] EXT4-fs (loop4): Total free blocks count 0 executing program [ 495.881647][ T7742] loop5: detected capacity change from 0 to 2048 [ 495.891283][ T7744] loop2: detected capacity change from 0 to 2048 [ 495.901259][ T3684] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 495.904499][ T7731] EXT4-fs (loop4): Free/Dirty block details executing program [ 495.927471][ T7731] EXT4-fs (loop4): free_blocks=0 [ 495.935124][ T3683] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 495.942866][ T7731] EXT4-fs (loop4): dirty_blocks=1488 [ 495.963449][ T7746] loop3: detected capacity change from 0 to 2048 [ 495.969019][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 495.983464][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 495.985466][ T3683] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 862 with error 28 [ 495.992810][ T3681] buffer_io_error: 7 callbacks suppressed [ 495.992822][ T3681] Buffer I/O error on dev loop3, logical block 0, async page read [ 496.013944][ T7731] EXT4-fs (loop4): Block reservation details [ 496.032552][ T3683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 496.032552][ T3683] [ 496.073522][ T7731] EXT4-fs (loop4): i_reserved_data_blocks=93 [ 496.073635][ T3683] EXT4-fs (loop0): Total free blocks count 0 [ 496.086165][ T3683] EXT4-fs (loop0): Free/Dirty block details [ 496.092487][ T3683] EXT4-fs (loop0): free_blocks=0 [ 496.097752][ T3683] EXT4-fs (loop0): dirty_blocks=864 [ 496.103921][ T3683] EXT4-fs (loop0): Block reservation details [ 496.128455][ T7734] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 496.130556][ T3683] EXT4-fs (loop0): i_reserved_data_blocks=54 [ 496.148227][ T7734] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 496.160966][ T7734] EXT4-fs (loop1): This should not happen!! Data will be lost [ 496.160966][ T7734] [ 496.171033][ T7734] EXT4-fs (loop1): Total free blocks count 0 [ 496.177187][ T7734] EXT4-fs (loop1): Free/Dirty block details [ 496.183472][ T7734] EXT4-fs (loop1): free_blocks=0 [ 496.188680][ T7734] EXT4-fs (loop1): dirty_blocks=2240 [ 496.194515][ T7734] EXT4-fs (loop1): Block reservation details [ 496.201067][ T7734] EXT4-fs (loop1): i_reserved_data_blocks=140 [ 496.223654][ T7752] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 496.234225][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a0000): i_reserved_data_blocks (92) not cleared! [ 496.243598][ T7752] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1030 with error 28 [ 496.260385][ T11] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 496.263004][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806d2a6450): i_reserved_data_blocks (53) not cleared! [ 496.282730][ T7752] EXT4-fs (loop5): This should not happen!! Data will be lost [ 496.282730][ T7752] [ 496.294706][ T3683] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 190 with error 28 [ 496.308279][ T7752] EXT4-fs (loop5): Total free blocks count 0 [ 496.310254][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 912 with error 28 [ 496.314434][ T3683] EXT4-fs (loop1): This should not happen!! Data will be lost executing program executing program [ 496.314434][ T3683] [ 496.337018][ T7752] EXT4-fs (loop5): Free/Dirty block details [ 496.360624][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 496.360624][ T11] [ 496.372132][ T7752] EXT4-fs (loop5): free_blocks=0 [ 496.377044][ T11] EXT4-fs (loop2): Total free blocks count 0 [ 496.383734][ T7758] loop4: detected capacity change from 0 to 2048 [ 496.385019][ T7752] EXT4-fs (loop5): dirty_blocks=1040 [ 496.390800][ T7759] loop0: detected capacity change from 0 to 2048 [ 496.401391][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 496.411746][ T11] EXT4-fs (loop2): Free/Dirty block details [ 496.412918][ T7752] EXT4-fs (loop5): Block reservation details [ 496.420274][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program executing program [ 496.451098][ T7752] EXT4-fs (loop5): i_reserved_data_blocks=65 [ 496.464690][ T11] EXT4-fs (loop2): free_blocks=0 [ 496.486418][ T11] EXT4-fs (loop2): dirty_blocks=912 [ 496.493927][ T11] EXT4-fs (loop2): Block reservation details [ 496.526042][ T7767] loop1: detected capacity change from 0 to 2048 [ 496.527006][ T4558] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 496.534873][ T11] EXT4-fs (loop2): i_reserved_data_blocks=57 [ 496.550179][ T7769] loop3: detected capacity change from 0 to 2048 [ 496.595436][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723c6450): i_reserved_data_blocks (56) not cleared! [ 496.618987][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880723c1e18): i_reserved_data_blocks (64) not cleared! executing program executing program [ 496.706562][ T7777] loop2: detected capacity change from 0 to 2048 [ 496.771759][ T7781] loop5: detected capacity change from 0 to 2048 [ 496.787143][ T3682] Buffer I/O error on dev loop5, logical block 0, async page read executing program executing program executing program [ 497.003523][ T7788] loop1: detected capacity change from 0 to 2048 [ 497.005157][ T7782] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 497.023296][ T7789] loop4: detected capacity change from 0 to 2048 [ 497.037327][ T3684] Buffer I/O error on dev loop1, logical block 0, async page read executing program [ 497.060212][ T7782] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 918 with error 28 [ 497.076843][ T7791] loop0: detected capacity change from 0 to 2048 [ 497.117035][ T7782] EXT4-fs (loop2): This should not happen!! Data will be lost [ 497.117035][ T7782] [ 497.121246][ T7798] loop3: detected capacity change from 0 to 2048 [ 497.169967][ T7782] EXT4-fs (loop2): Total free blocks count 0 [ 497.212514][ T7781] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 497.231061][ T7782] EXT4-fs (loop2): Free/Dirty block details [ 497.248178][ T7782] EXT4-fs (loop2): free_blocks=0 [ 497.274612][ T7782] EXT4-fs (loop2): dirty_blocks=928 [ 497.285687][ T7781] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1302 with error 28 [ 497.348916][ T7782] EXT4-fs (loop2): Block reservation details [ 497.355101][ T7782] EXT4-fs (loop2): i_reserved_data_blocks=58 [ 497.369366][ T7781] EXT4-fs (loop5): This should not happen!! Data will be lost [ 497.369366][ T7781] [ 497.379086][ T7781] EXT4-fs (loop5): Total free blocks count 0 [ 497.387362][ T7789] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 497.417319][ T7791] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 497.430320][ T7781] EXT4-fs (loop5): Free/Dirty block details [ 497.436475][ T7789] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1200 with error 28 [ 497.456785][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7dee58): i_reserved_data_blocks (57) not cleared! [ 497.479531][ T7781] EXT4-fs (loop5): free_blocks=0 [ 497.496211][ T7781] EXT4-fs (loop5): dirty_blocks=1312 executing program [ 497.507616][ T7791] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1088 with error 28 [ 497.521089][ T7781] EXT4-fs (loop5): Block reservation details [ 497.527452][ T7789] EXT4-fs (loop4): This should not happen!! Data will be lost [ 497.527452][ T7789] [ 497.540715][ T7781] EXT4-fs (loop5): i_reserved_data_blocks=82 executing program executing program [ 497.565966][ T7807] loop1: detected capacity change from 0 to 2048 [ 497.569738][ T7789] EXT4-fs (loop4): Total free blocks count 0 [ 497.578102][ T7791] EXT4-fs (loop0): This should not happen!! Data will be lost [ 497.578102][ T7791] [ 497.588491][ T7811] loop2: detected capacity change from 0 to 2048 [ 497.592648][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 497.597310][ T7789] EXT4-fs (loop4): Free/Dirty block details [ 497.605762][ T7810] loop3: detected capacity change from 0 to 2048 [ 497.611138][ T3681] Buffer I/O error on dev loop3, logical block 0, async page read [ 497.616402][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 497.630773][ T7789] EXT4-fs (loop4): free_blocks=0 [ 497.632343][ T7791] EXT4-fs (loop0): Total free blocks count 0 [ 497.635992][ T3681] Buffer I/O error on dev loop3, logical block 0, async page read [ 497.642593][ T7791] EXT4-fs (loop0): Free/Dirty block details [ 497.655908][ T7789] EXT4-fs (loop4): dirty_blocks=1200 [ 497.656346][ T7791] EXT4-fs (loop0): free_blocks=0 [ 497.667644][ T7789] EXT4-fs (loop4): Block reservation details [ 497.674460][ T7789] EXT4-fs (loop4): i_reserved_data_blocks=75 [ 497.703879][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880703aa820): i_reserved_data_blocks (81) not cleared! [ 497.719745][ T7791] EXT4-fs (loop0): dirty_blocks=1088 executing program [ 497.771963][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4d6e58): i_reserved_data_blocks (74) not cleared! [ 497.793946][ T7791] EXT4-fs (loop0): Block reservation details [ 497.814756][ T7791] EXT4-fs (loop0): i_reserved_data_blocks=68 executing program [ 497.857294][ T7823] loop5: detected capacity change from 0 to 2048 [ 497.888763][ T7826] loop4: detected capacity change from 0 to 2048 [ 497.898103][ T3680] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 497.913623][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 497.929185][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 497.953450][ T3680] EXT4-fs (loop2): This should not happen!! Data will be lost [ 497.953450][ T3680] [ 497.965309][ T3680] EXT4-fs (loop2): Total free blocks count 0 [ 497.969890][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 666 with error 28 [ 497.971892][ T3680] EXT4-fs (loop2): Free/Dirty block details [ 497.989936][ T3680] EXT4-fs (loop2): free_blocks=0 [ 498.006983][ T3680] EXT4-fs (loop2): dirty_blocks=2304 [ 498.018719][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806c126e58): i_reserved_data_blocks (67) not cleared! [ 498.020164][ T3680] EXT4-fs (loop2): Block reservation details [ 498.035616][ T3680] EXT4-fs (loop2): i_reserved_data_blocks=144 executing program executing program [ 498.066673][ T3680] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 244 with error 28 [ 498.079988][ T3680] EXT4-fs (loop2): This should not happen!! Data will be lost [ 498.079988][ T3680] [ 498.095789][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 498.095789][ T3651] [ 498.127587][ T7835] loop1: detected capacity change from 0 to 2048 [ 498.129957][ T7833] loop2: detected capacity change from 0 to 2048 executing program [ 498.190756][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 498.198619][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 498.209207][ T7828] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 498.216006][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 498.224351][ T7828] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 534 with error 28 [ 498.242594][ T7828] EXT4-fs (loop5): This should not happen!! Data will be lost [ 498.242594][ T7828] [ 498.245372][ T7840] loop0: detected capacity change from 0 to 2048 [ 498.252929][ T7828] EXT4-fs (loop5): Total free blocks count 0 [ 498.265246][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 498.265391][ T7828] EXT4-fs (loop5): Free/Dirty block details [ 498.278896][ T7828] EXT4-fs (loop5): free_blocks=0 [ 498.284457][ T7828] EXT4-fs (loop5): dirty_blocks=544 [ 498.290225][ T7828] EXT4-fs (loop5): Block reservation details [ 498.296490][ T7828] EXT4-fs (loop5): i_reserved_data_blocks=34 [ 498.319368][ T3651] EXT4-fs (loop3): free_blocks=0 [ 498.324385][ T3651] EXT4-fs (loop3): dirty_blocks=672 [ 498.353904][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806d903228): i_reserved_data_blocks (33) not cleared! [ 498.364311][ T3651] EXT4-fs (loop3): Block reservation details [ 498.409234][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=42 executing program [ 498.474838][ T7835] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 498.516659][ T7849] loop5: detected capacity change from 0 to 2048 [ 498.539629][ T7835] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 922 with error 28 [ 498.554260][ T3684] Buffer I/O error on dev loop5, logical block 0, async page read [ 498.556828][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d906450): i_reserved_data_blocks (41) not cleared! [ 498.573228][ T7835] EXT4-fs (loop1): This should not happen!! Data will be lost [ 498.573228][ T7835] [ 498.581391][ T7851] loop4: detected capacity change from 0 to 2048 [ 498.586491][ T7835] EXT4-fs (loop1): Total free blocks count 0 [ 498.599490][ T7835] EXT4-fs (loop1): Free/Dirty block details executing program [ 498.654082][ T7835] EXT4-fs (loop1): free_blocks=0 [ 498.668834][ T7858] loop3: detected capacity change from 0 to 2048 [ 498.700199][ T7835] EXT4-fs (loop1): dirty_blocks=928 [ 498.705398][ T7835] EXT4-fs (loop1): Block reservation details executing program [ 498.795913][ T7835] EXT4-fs (loop1): i_reserved_data_blocks=58 [ 498.815593][ T7864] loop0: detected capacity change from 0 to 2048 executing program [ 498.910899][ T3637] EXT4-fs (loop1): Inode 18 (ffff8880723c0000): i_reserved_data_blocks (57) not cleared! [ 498.934289][ T7869] loop2: detected capacity change from 0 to 2048 executing program executing program [ 498.955460][ T7851] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 498.975575][ T11] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 498.981002][ T7871] loop5: detected capacity change from 0 to 2048 [ 499.016145][ T7874] loop1: detected capacity change from 0 to 2048 [ 499.030059][ T3681] blk_print_req_error: 15 callbacks suppressed [ 499.030075][ T3681] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 499.039837][ T7851] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1792 with error 28 [ 499.059014][ T11] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1284 with error 28 [ 499.105602][ T11] EXT4-fs (loop3): This should not happen!! Data will be lost [ 499.105602][ T11] [ 499.147651][ T91] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 499.202004][ T11] EXT4-fs (loop3): Total free blocks count 0 [ 499.213434][ T7851] EXT4-fs (loop4): This should not happen!! Data will be lost [ 499.213434][ T7851] [ 499.234087][ T91] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 732 with error 28 [ 499.256254][ T11] EXT4-fs (loop3): Free/Dirty block details [ 499.274201][ T7869] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 499.287407][ T7851] EXT4-fs (loop4): Total free blocks count 0 [ 499.287572][ T7869] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 499.298173][ T11] EXT4-fs (loop3): free_blocks=0 [ 499.306083][ T7869] EXT4-fs (loop2): This should not happen!! Data will be lost [ 499.306083][ T7869] [ 499.318930][ T91] EXT4-fs (loop0): This should not happen!! Data will be lost [ 499.318930][ T91] [ 499.320788][ T7869] EXT4-fs (loop2): Total free blocks count 0 [ 499.336913][ T7869] EXT4-fs (loop2): Free/Dirty block details [ 499.343226][ T7851] EXT4-fs (loop4): Free/Dirty block details [ 499.349830][ T7869] EXT4-fs (loop2): free_blocks=0 [ 499.350370][ T11] EXT4-fs (loop3): dirty_blocks=1296 [ 499.354944][ T7851] EXT4-fs (loop4): free_blocks=0 [ 499.364614][ T91] EXT4-fs (loop0): Total free blocks count 0 [ 499.365621][ T7869] EXT4-fs (loop2): dirty_blocks=2640 [ 499.376750][ T7851] EXT4-fs (loop4): dirty_blocks=1792 [ 499.382433][ T7869] EXT4-fs (loop2): Block reservation details [ 499.384489][ T91] EXT4-fs (loop0): Free/Dirty block details [ 499.388581][ T7851] EXT4-fs (loop4): Block reservation details [ 499.397779][ T11] EXT4-fs (loop3): Block reservation details [ 499.400970][ T7869] EXT4-fs (loop2): i_reserved_data_blocks=165 [ 499.412053][ T11] EXT4-fs (loop3): i_reserved_data_blocks=81 [ 499.413169][ T7851] EXT4-fs (loop4): i_reserved_data_blocks=112 [ 499.432325][ T91] EXT4-fs (loop0): free_blocks=0 [ 499.454313][ T91] EXT4-fs (loop0): dirty_blocks=736 [ 499.473127][ T91] EXT4-fs (loop0): Block reservation details [ 499.496483][ T3639] EXT4-fs (loop3): Inode 18 (ffff888072399e18): i_reserved_data_blocks (80) not cleared! executing program [ 499.518651][ T91] EXT4-fs (loop0): i_reserved_data_blocks=46 [ 499.527458][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 580 with error 28 [ 499.529132][ T7871] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 499.544432][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806e4a8a08): i_reserved_data_blocks (111) not cleared! [ 499.569161][ T7884] loop1: detected capacity change from 0 to 2048 [ 499.573101][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 499.585246][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 499.585246][ T11] [ 499.590649][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program executing program [ 499.612914][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806c2e3228): i_reserved_data_blocks (45) not cleared! [ 499.634657][ T7871] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 499.643090][ T7886] loop4: detected capacity change from 0 to 2048 [ 499.659171][ T7871] EXT4-fs (loop5): This should not happen!! Data will be lost [ 499.659171][ T7871] [ 499.670573][ T7871] EXT4-fs (loop5): Total free blocks count 0 [ 499.671012][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 499.676658][ T7871] EXT4-fs (loop5): Free/Dirty block details [ 499.691874][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 499.699468][ T7888] loop3: detected capacity change from 0 to 2048 executing program [ 499.721746][ T27] kauditd_printk_skb: 48 callbacks suppressed [ 499.721762][ T27] audit: type=1804 audit(1668338964.803:1262): pid=7889 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/137/bus" dev="sda1" ino=1157 res=1 errno=0 [ 499.731757][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 499.780824][ T7892] loop0: detected capacity change from 0 to 2048 [ 499.801807][ T7871] EXT4-fs (loop5): free_blocks=0 [ 499.813992][ T7898] loop2: detected capacity change from 0 to 2048 [ 499.821634][ T7871] EXT4-fs (loop5): dirty_blocks=4000 [ 499.850883][ T3684] I/O error, dev loop2, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 499.858334][ T27] audit: type=1804 audit(1668338964.833:1263): pid=7889 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/137/bus" dev="sda1" ino=1157 res=1 errno=0 [ 499.874025][ T7871] EXT4-fs (loop5): Block reservation details [ 499.934097][ T7871] EXT4-fs (loop5): i_reserved_data_blocks=250 [ 500.083292][ T27] audit: type=1804 audit(1668338964.863:1264): pid=7895 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.Exymym/132/bus" dev="sda1" ino=1154 res=1 errno=0 executing program [ 500.186548][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 1940 with error 28 executing program executing program executing program [ 500.225633][ T27] audit: type=1804 audit(1668338964.873:1265): pid=7895 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.Exymym/132/bus" dev="sda1" ino=1154 res=1 errno=0 [ 500.235100][ T7915] loop3: detected capacity change from 0 to 2048 [ 500.262149][ T7917] loop1: detected capacity change from 0 to 2048 [ 500.262192][ T7912] loop4: detected capacity change from 0 to 2048 [ 500.280334][ T7914] loop0: detected capacity change from 0 to 2048 [ 500.302838][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 500.302838][ T11] [ 500.375381][ T27] audit: type=1804 audit(1668338964.883:1266): pid=7893 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/131/bus" dev="sda1" ino=1161 res=1 errno=0 [ 500.398664][ T27] audit: type=1804 audit(1668338964.883:1267): pid=7893 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/131/bus" dev="sda1" ino=1161 res=1 errno=0 [ 500.421697][ T27] audit: type=1804 audit(1668338964.943:1268): pid=7901 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/137/bus" dev="sda1" ino=1163 res=1 errno=0 [ 500.446834][ T27] audit: type=1804 audit(1668338964.943:1269): pid=7901 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/137/bus" dev="sda1" ino=1163 res=1 errno=0 [ 500.469416][ T27] audit: type=1804 audit(1668338965.033:1270): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/138/bus" dev="sda1" ino=1165 res=1 errno=0 executing program [ 500.552533][ T27] audit: type=1804 audit(1668338965.033:1271): pid=7904 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/138/bus" dev="sda1" ino=1165 res=1 errno=0 [ 500.556691][ T7915] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 500.633154][ T7933] loop5: detected capacity change from 0 to 2048 [ 500.635078][ T3681] I/O error, dev loop5, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 500.666941][ T7917] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 500.695841][ T7929] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 500.697136][ T7935] loop2: detected capacity change from 0 to 2048 [ 500.722270][ T7929] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1196 with error 28 executing program [ 500.751967][ T7917] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 836 with error 28 [ 500.772299][ T7915] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1134 with error 28 [ 500.800115][ T7940] loop4: detected capacity change from 0 to 2048 [ 500.822950][ T7929] EXT4-fs (loop0): This should not happen!! Data will be lost [ 500.822950][ T7929] [ 500.824283][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 500.837198][ T7915] EXT4-fs (loop3): This should not happen!! Data will be lost [ 500.837198][ T7915] [ 500.843187][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 500.861664][ T7917] EXT4-fs (loop1): This should not happen!! Data will be lost [ 500.861664][ T7917] [ 500.871579][ T7929] EXT4-fs (loop0): Total free blocks count 0 [ 500.877728][ T7929] EXT4-fs (loop0): Free/Dirty block details [ 500.884032][ T7929] EXT4-fs (loop0): free_blocks=0 [ 500.888983][ T7929] EXT4-fs (loop0): dirty_blocks=1200 [ 500.917461][ T7917] EXT4-fs (loop1): Total free blocks count 0 [ 500.932847][ T7917] EXT4-fs (loop1): Free/Dirty block details [ 500.950540][ T7915] EXT4-fs (loop3): Total free blocks count 0 [ 500.969635][ T7917] EXT4-fs (loop1): free_blocks=0 [ 500.975493][ T7915] EXT4-fs (loop3): Free/Dirty block details [ 500.982291][ T7929] EXT4-fs (loop0): Block reservation details [ 500.999378][ T7917] EXT4-fs (loop1): dirty_blocks=848 [ 501.000129][ T3683] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 501.010478][ T7915] EXT4-fs (loop3): free_blocks=0 [ 501.024552][ T7929] EXT4-fs (loop0): i_reserved_data_blocks=75 [ 501.031410][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1106 with error 28 [ 501.051917][ T7917] EXT4-fs (loop1): Block reservation details [ 501.056092][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost [ 501.056092][ T3683] [ 501.077389][ T7917] EXT4-fs (loop1): i_reserved_data_blocks=53 [ 501.079801][ T3683] EXT4-fs (loop5): Total free blocks count 0 [ 501.096961][ T7915] EXT4-fs (loop3): dirty_blocks=1136 [ 501.099437][ T3683] EXT4-fs (loop5): Free/Dirty block details [ 501.109348][ T3683] EXT4-fs (loop5): free_blocks=0 [ 501.114304][ T3683] EXT4-fs (loop5): dirty_blocks=1120 [ 501.127474][ T7915] EXT4-fs (loop3): Block reservation details [ 501.129331][ T3683] EXT4-fs (loop5): Block reservation details [ 501.149335][ T3683] EXT4-fs (loop5): i_reserved_data_blocks=70 [ 501.167187][ T3636] EXT4-fs (loop0): Inode 18 (ffff888070354638): i_reserved_data_blocks (74) not cleared! executing program [ 501.187936][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880701a9e18): i_reserved_data_blocks (69) not cleared! [ 501.201926][ T7915] EXT4-fs (loop3): i_reserved_data_blocks=71 [ 501.227084][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806c3fd040): i_reserved_data_blocks (52) not cleared! executing program executing program [ 501.270067][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e47d040): i_reserved_data_blocks (70) not cleared! [ 501.291601][ T7948] loop5: detected capacity change from 0 to 2048 executing program executing program executing program [ 501.331678][ T7950] loop0: detected capacity change from 0 to 2048 [ 501.341695][ T7953] loop4: detected capacity change from 0 to 2048 [ 501.353974][ T7956] loop1: detected capacity change from 0 to 2048 [ 501.357275][ T7955] loop2: detected capacity change from 0 to 2048 [ 501.414012][ T7965] loop3: detected capacity change from 0 to 2048 [ 501.612741][ T3680] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 501.626913][ T7948] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 501.670148][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 342 with error 28 [ 501.673017][ T7956] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 501.709785][ T7948] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 474 with error 28 [ 501.731621][ T7956] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2034 with error 28 [ 501.760661][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 501.760661][ T3680] [ 501.772842][ T7948] EXT4-fs (loop5): This should not happen!! Data will be lost [ 501.772842][ T7948] [ 501.778054][ T7953] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 501.807392][ T3680] EXT4-fs (loop0): Total free blocks count 0 [ 501.817446][ T91] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 501.832515][ T7972] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 501.838929][ T7956] EXT4-fs (loop1): This should not happen!! Data will be lost [ 501.838929][ T7956] [ 501.854165][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 501.865247][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 748 with error 28 [ 501.865336][ T7948] EXT4-fs (loop5): Total free blocks count 0 [ 501.880865][ T7972] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1284 with error 28 [ 501.884957][ T7953] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 850 with error 28 [ 501.901277][ T3680] EXT4-fs (loop0): free_blocks=0 [ 501.920542][ T7956] EXT4-fs (loop1): Total free blocks count 0 [ 501.924304][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 501.924304][ T91] [ 501.926514][ T7956] EXT4-fs (loop1): Free/Dirty block details [ 501.926531][ T7956] EXT4-fs (loop1): free_blocks=0 [ 501.926546][ T7956] EXT4-fs (loop1): dirty_blocks=2048 [ 501.926560][ T7956] EXT4-fs (loop1): Block reservation details [ 501.926571][ T7956] EXT4-fs (loop1): i_reserved_data_blocks=128 [ 501.942766][ T3680] EXT4-fs (loop0): dirty_blocks=352 [ 501.965370][ T7948] EXT4-fs (loop5): Free/Dirty block details [ 501.975897][ T7972] EXT4-fs (loop2): This should not happen!! Data will be lost [ 501.975897][ T7972] [ 501.977041][ T91] EXT4-fs (loop3): Total free blocks count 0 [ 501.986032][ T7948] EXT4-fs (loop5): free_blocks=0 [ 501.992022][ T91] EXT4-fs (loop3): Free/Dirty block details [ 501.997519][ T7953] EXT4-fs (loop4): This should not happen!! Data will be lost [ 501.997519][ T7953] [ 502.002922][ T3680] EXT4-fs (loop0): Block reservation details [ 502.012494][ T7972] EXT4-fs (loop2): Total free blocks count 0 [ 502.012518][ T7972] EXT4-fs (loop2): Free/Dirty block details [ 502.012531][ T7972] EXT4-fs (loop2): free_blocks=0 [ 502.012546][ T7972] EXT4-fs (loop2): dirty_blocks=1296 [ 502.012559][ T7972] EXT4-fs (loop2): Block reservation details [ 502.012571][ T7972] EXT4-fs (loop2): i_reserved_data_blocks=81 [ 502.019852][ T91] EXT4-fs (loop3): free_blocks=0 [ 502.024543][ T7948] EXT4-fs (loop5): dirty_blocks=480 [ 502.030853][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=22 [ 502.035396][ T7948] EXT4-fs (loop5): Block reservation details [ 502.035412][ T7948] EXT4-fs (loop5): i_reserved_data_blocks=30 [ 502.049352][ T7953] EXT4-fs (loop4): Total free blocks count 0 [ 502.057848][ T91] EXT4-fs (loop3): dirty_blocks=752 [ 502.064059][ T7953] EXT4-fs (loop4): Free/Dirty block details [ 502.075479][ T91] EXT4-fs (loop3): Block reservation details [ 502.086503][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e4d5a48): i_reserved_data_blocks (21) not cleared! executing program [ 502.091531][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070350a08): i_reserved_data_blocks (29) not cleared! [ 502.115197][ T7953] EXT4-fs (loop4): free_blocks=0 [ 502.143593][ T7953] EXT4-fs (loop4): dirty_blocks=864 [ 502.147523][ T3638] EXT4-fs (loop2): Inode 18 (ffff888070393c30): i_reserved_data_blocks (80) not cleared! [ 502.150559][ T7980] loop0: detected capacity change from 0 to 2048 [ 502.165234][ T7953] EXT4-fs (loop4): Block reservation details [ 502.172863][ T3684] buffer_io_error: 10 callbacks suppressed [ 502.172876][ T3684] Buffer I/O error on dev loop0, logical block 0, async page read [ 502.182781][ T7953] EXT4-fs (loop4): i_reserved_data_blocks=54 [ 502.187136][ T91] EXT4-fs (loop3): i_reserved_data_blocks=47 [ 502.203217][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7fda48): i_reserved_data_blocks (127) not cleared! executing program [ 502.232834][ T3640] EXT4-fs (loop4): Inode 18 (ffff888070391e18): i_reserved_data_blocks (53) not cleared! [ 502.249705][ T3639] EXT4-fs (loop3): Inode 18 (ffff888070396450): i_reserved_data_blocks (46) not cleared! [ 502.263719][ T7984] loop5: detected capacity change from 0 to 2048 [ 502.267782][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read [ 502.289471][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read executing program executing program executing program executing program [ 502.491888][ T7994] loop1: detected capacity change from 0 to 2048 [ 502.500856][ T7995] loop3: detected capacity change from 0 to 2048 [ 502.504035][ T7997] loop2: detected capacity change from 0 to 2048 [ 502.510156][ T7996] loop4: detected capacity change from 0 to 2048 [ 502.545010][ T3681] Buffer I/O error on dev loop4, logical block 0, async page read [ 502.681869][ T7984] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 502.790144][ T7984] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1554 with error 28 [ 502.817017][ T7995] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 502.836439][ T7984] EXT4-fs (loop5): This should not happen!! Data will be lost [ 502.836439][ T7984] [ 502.849016][ T3683] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 502.859327][ T7984] EXT4-fs (loop5): Total free blocks count 0 [ 502.868568][ T3680] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 502.882824][ T7995] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 468 with error 28 [ 502.889572][ T7984] EXT4-fs (loop5): Free/Dirty block details [ 502.896035][ T3683] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 514 with error 28 [ 502.904431][ T8011] loop0: detected capacity change from 0 to 2048 [ 502.921186][ T7995] EXT4-fs (loop3): This should not happen!! Data will be lost [ 502.921186][ T7995] [ 502.929896][ T3680] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 762 with error 28 [ 502.931060][ T3683] EXT4-fs (loop2): This should not happen!! Data will be lost [ 502.931060][ T3683] [ 502.943510][ T7984] EXT4-fs (loop5): free_blocks=0 [ 502.952979][ T7995] EXT4-fs (loop3): Total free blocks count 0 [ 502.963839][ T3680] EXT4-fs (loop1): This should not happen!! Data will be lost [ 502.963839][ T3680] [ 502.963859][ T3680] EXT4-fs (loop1): Total free blocks count 0 [ 502.973758][ T3683] EXT4-fs (loop2): Total free blocks count 0 [ 502.985731][ T7995] EXT4-fs (loop3): Free/Dirty block details [ 502.990158][ T7984] EXT4-fs (loop5): dirty_blocks=1568 [ 502.991949][ T3683] EXT4-fs (loop2): Free/Dirty block details [ 503.003041][ T7984] EXT4-fs (loop5): Block reservation details [ 503.003129][ T7995] EXT4-fs (loop3): free_blocks=0 [ 503.009865][ T7984] EXT4-fs (loop5): i_reserved_data_blocks=98 [ 503.014256][ T3683] EXT4-fs (loop2): free_blocks=0 [ 503.025382][ T7995] EXT4-fs (loop3): dirty_blocks=480 [ 503.025921][ T3680] EXT4-fs (loop1): Free/Dirty block details [ 503.037012][ T3683] EXT4-fs (loop2): dirty_blocks=528 [ 503.042476][ T7995] EXT4-fs (loop3): Block reservation details [ 503.048692][ T3683] EXT4-fs (loop2): Block reservation details [ 503.055243][ T7995] EXT4-fs (loop3): i_reserved_data_blocks=30 [ 503.061501][ T3683] EXT4-fs (loop2): i_reserved_data_blocks=33 [ 503.061897][ T3680] EXT4-fs (loop1): free_blocks=0 [ 503.085289][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806d808a08): i_reserved_data_blocks (29) not cleared! [ 503.109429][ T3659] EXT4-fs error (device loop5): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 503.123395][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e7fc638): i_reserved_data_blocks (32) not cleared! [ 503.146818][ T3680] EXT4-fs (loop1): dirty_blocks=768 executing program [ 503.184257][ T3680] EXT4-fs (loop1): Block reservation details executing program [ 503.234388][ T3641] EXT4-fs (loop5): Inode 18 (ffff888070390000): i_reserved_data_blocks (97) not cleared! [ 503.237424][ T8016] loop3: detected capacity change from 0 to 2048 [ 503.248696][ T3680] EXT4-fs (loop1): i_reserved_data_blocks=48 [ 503.263270][ T3684] Buffer I/O error on dev loop3, logical block 0, async page read executing program [ 503.302176][ T8018] loop2: detected capacity change from 0 to 2048 [ 503.324343][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e7f8a08): i_reserved_data_blocks (47) not cleared! [ 503.348939][ T8021] loop5: detected capacity change from 0 to 2048 [ 503.390676][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read [ 503.420161][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read executing program [ 503.437223][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read [ 503.445978][ T3681] Buffer I/O error on dev loop5, logical block 0, async page read [ 503.457080][ T8029] loop1: detected capacity change from 0 to 2048 executing program [ 503.537252][ T8035] loop4: detected capacity change from 0 to 2048 [ 503.559454][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap executing program [ 503.625326][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 428 with error 28 [ 503.649401][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 503.649401][ T3680] [ 503.661254][ T8042] loop0: detected capacity change from 0 to 2048 [ 503.667806][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 503.675719][ T8018] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 503.676395][ T3680] EXT4-fs (loop3): Free/Dirty block details [ 503.694914][ T3680] EXT4-fs (loop3): free_blocks=0 [ 503.700200][ T3680] EXT4-fs (loop3): dirty_blocks=432 [ 503.705411][ T3680] EXT4-fs (loop3): Block reservation details [ 503.711522][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=27 [ 503.726242][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806e7f9410): i_reserved_data_blocks (26) not cleared! executing program [ 503.774545][ T8039] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 503.787969][ T8018] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 714 with error 28 [ 503.799611][ T8039] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 748 with error 28 [ 503.829328][ T8039] EXT4-fs (loop1): This should not happen!! Data will be lost [ 503.829328][ T8039] [ 503.842681][ T8039] EXT4-fs (loop1): Total free blocks count 0 [ 503.848762][ T8039] EXT4-fs (loop1): Free/Dirty block details [ 503.852722][ T8047] loop3: detected capacity change from 0 to 2048 [ 503.854778][ T8039] EXT4-fs (loop1): free_blocks=0 [ 503.862986][ T8035] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap executing program [ 503.866104][ T8039] EXT4-fs (loop1): dirty_blocks=752 [ 503.884411][ T8039] EXT4-fs (loop1): Block reservation details [ 503.887856][ T8018] EXT4-fs (loop2): This should not happen!! Data will be lost [ 503.887856][ T8018] [ 503.909403][ T8039] EXT4-fs (loop1): i_reserved_data_blocks=47 [ 503.937250][ T8049] loop5: detected capacity change from 0 to 2048 [ 503.949849][ T8035] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1012 with error 28 [ 503.951046][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806c3fee58): i_reserved_data_blocks (46) not cleared! [ 503.964955][ T8018] EXT4-fs (loop2): Total free blocks count 0 executing program [ 504.029385][ T8018] EXT4-fs (loop2): Free/Dirty block details [ 504.035648][ T8018] EXT4-fs (loop2): free_blocks=0 [ 504.042766][ T8018] EXT4-fs (loop2): dirty_blocks=720 [ 504.048489][ T8018] EXT4-fs (loop2): Block reservation details [ 504.055023][ T8018] EXT4-fs (loop2): i_reserved_data_blocks=45 [ 504.065068][ T8046] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 504.078138][ T8035] EXT4-fs (loop4): This should not happen!! Data will be lost [ 504.078138][ T8035] [ 504.079715][ T8057] loop1: detected capacity change from 0 to 2048 [ 504.097783][ T3682] blk_print_req_error: 21 callbacks suppressed [ 504.097798][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 504.114141][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 504.123596][ T3682] Buffer I/O error on dev loop1, logical block 0, async page read [ 504.125005][ T8046] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1732 with error 28 [ 504.131909][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 504.153474][ T3682] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 504.161495][ T8035] EXT4-fs (loop4): Total free blocks count 0 [ 504.167815][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e47bc30): i_reserved_data_blocks (44) not cleared! executing program [ 504.181632][ T8035] EXT4-fs (loop4): Free/Dirty block details [ 504.184728][ T8046] EXT4-fs (loop0): This should not happen!! Data will be lost [ 504.184728][ T8046] [ 504.209150][ T8035] EXT4-fs (loop4): free_blocks=0 [ 504.247574][ T8035] EXT4-fs (loop4): dirty_blocks=1024 [ 504.249971][ T8062] loop2: detected capacity change from 0 to 2048 [ 504.299392][ T91] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 504.320477][ T8035] EXT4-fs (loop4): Block reservation details [ 504.329383][ T8046] EXT4-fs (loop0): Total free blocks count 0 [ 504.355093][ T8035] EXT4-fs (loop4): i_reserved_data_blocks=64 [ 504.362358][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 976 with error 28 [ 504.374820][ T8046] EXT4-fs (loop0): Free/Dirty block details [ 504.382858][ T8046] EXT4-fs (loop0): free_blocks=0 [ 504.388396][ T8046] EXT4-fs (loop0): dirty_blocks=1744 [ 504.395188][ T8046] EXT4-fs (loop0): Block reservation details executing program [ 504.405672][ T8046] EXT4-fs (loop0): i_reserved_data_blocks=109 [ 504.438242][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 504.438242][ T91] [ 504.477764][ T3636] EXT4-fs (loop0): Inode 18 (ffff8880703ae450): i_reserved_data_blocks (108) not cleared! [ 504.488951][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806c2e0a08): i_reserved_data_blocks (63) not cleared! [ 504.501465][ T8067] loop3: detected capacity change from 0 to 2048 [ 504.507919][ T91] EXT4-fs (loop5): Total free blocks count 0 [ 504.515612][ T91] EXT4-fs (loop5): Free/Dirty block details executing program [ 504.526738][ T91] EXT4-fs (loop5): free_blocks=0 [ 504.531754][ T8065] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 504.559990][ T8065] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1290 with error 28 [ 504.565195][ T91] EXT4-fs (loop5): dirty_blocks=976 executing program [ 504.579246][ T91] EXT4-fs (loop5): Block reservation details [ 504.583483][ T8071] loop4: detected capacity change from 0 to 2048 [ 504.599973][ T3681] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 504.606986][ T91] EXT4-fs (loop5): i_reserved_data_blocks=61 executing program [ 504.631286][ T8074] loop0: detected capacity change from 0 to 2048 [ 504.658137][ T8065] EXT4-fs (loop2): This should not happen!! Data will be lost [ 504.658137][ T8065] [ 504.658558][ T8076] loop1: detected capacity change from 0 to 2048 [ 504.680703][ T8065] EXT4-fs (loop2): Total free blocks count 0 [ 504.686724][ T8065] EXT4-fs (loop2): Free/Dirty block details [ 504.693518][ T8065] EXT4-fs (loop2): free_blocks=0 [ 504.695028][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806b468000): i_reserved_data_blocks (60) not cleared! [ 504.698449][ T8065] EXT4-fs (loop2): dirty_blocks=1296 [ 504.698466][ T8065] EXT4-fs (loop2): Block reservation details [ 504.698479][ T8065] EXT4-fs (loop2): i_reserved_data_blocks=81 [ 504.743413][ T27] kauditd_printk_skb: 51 callbacks suppressed [ 504.743429][ T27] audit: type=1804 audit(1668338969.823:1323): pid=8076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/143/file0/bus" dev="loop1" ino=18 res=1 errno=0 executing program [ 504.775300][ T27] audit: type=1804 audit(1668338969.823:1324): pid=8076 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/143/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 504.799608][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e479e18): i_reserved_data_blocks (80) not cleared! [ 504.823443][ T8087] loop2: detected capacity change from 0 to 2048 [ 504.868616][ T8067] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 504.882863][ T8067] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1534 with error 28 [ 504.895566][ T27] audit: type=1804 audit(1668338969.963:1325): pid=8087 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/144/file0/bus" dev="loop2" ino=18 res=1 errno=0 executing program [ 504.957294][ T8067] EXT4-fs (loop3): This should not happen!! Data will be lost [ 504.957294][ T8067] [ 504.987950][ T27] audit: type=1804 audit(1668338969.963:1326): pid=8087 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/144/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 505.012689][ T8092] loop5: detected capacity change from 0 to 2048 [ 505.022536][ T8067] EXT4-fs (loop3): Total free blocks count 0 [ 505.030206][ T3680] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 505.036480][ T8067] EXT4-fs (loop3): Free/Dirty block details [ 505.052287][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 814 with error 28 [ 505.063365][ T8067] EXT4-fs (loop3): free_blocks=0 [ 505.065635][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 505.065635][ T3680] [ 505.076216][ T8085] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 505.077426][ T8067] EXT4-fs (loop3): dirty_blocks=1536 [ 505.079541][ T3680] EXT4-fs (loop0): Total free blocks count 0 [ 505.104963][ T3680] EXT4-fs (loop0): Free/Dirty block details [ 505.111820][ T3680] EXT4-fs (loop0): free_blocks=0 [ 505.115876][ T8085] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 722 with error 28 [ 505.141793][ T8067] EXT4-fs (loop3): Block reservation details [ 505.151284][ T8085] EXT4-fs (loop1): This should not happen!! Data will be lost [ 505.151284][ T8085] [ 505.161671][ T8085] EXT4-fs (loop1): Total free blocks count 0 [ 505.167779][ T8085] EXT4-fs (loop1): Free/Dirty block details [ 505.174103][ T8085] EXT4-fs (loop1): free_blocks=0 [ 505.179156][ T8085] EXT4-fs (loop1): dirty_blocks=736 [ 505.180137][ T3680] EXT4-fs (loop0): dirty_blocks=816 [ 505.185025][ T8085] EXT4-fs (loop1): Block reservation details [ 505.195717][ T8085] EXT4-fs (loop1): i_reserved_data_blocks=46 [ 505.201855][ T8067] EXT4-fs (loop3): i_reserved_data_blocks=96 executing program [ 505.216873][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806e471e18): i_reserved_data_blocks (45) not cleared! executing program [ 505.271774][ T3680] EXT4-fs (loop0): Block reservation details [ 505.277780][ T3680] EXT4-fs (loop0): i_reserved_data_blocks=51 [ 505.290029][ T8097] loop4: detected capacity change from 0 to 2048 [ 505.290388][ T8087] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 505.336749][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806e474638): i_reserved_data_blocks (50) not cleared! [ 505.341564][ T8099] loop1: detected capacity change from 0 to 2048 [ 505.357949][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 505.374753][ T8087] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1792 with error 28 [ 505.388752][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806c120a08): i_reserved_data_blocks (95) not cleared! [ 505.408121][ T27] audit: type=1804 audit(1668338970.483:1327): pid=8099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.77DI8b/144/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 505.415269][ T8105] loop0: detected capacity change from 0 to 2048 [ 505.447552][ T8087] EXT4-fs (loop2): This should not happen!! Data will be lost [ 505.447552][ T8087] [ 505.460092][ T27] audit: type=1804 audit(1668338970.483:1328): pid=8099 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.77DI8b/144/file0/bus" dev="loop1" ino=18 res=1 errno=0 [ 505.460353][ T11] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 505.482800][ T27] audit: type=1804 audit(1668338970.513:1329): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/138/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 505.503655][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 executing program [ 505.520658][ T27] audit: type=1804 audit(1668338970.523:1330): pid=8097 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/138/file0/bus" dev="loop4" ino=18 res=1 errno=0 [ 505.553294][ T8087] EXT4-fs (loop2): Total free blocks count 0 [ 505.584730][ T8087] EXT4-fs (loop2): Free/Dirty block details [ 505.593866][ T8110] loop3: detected capacity change from 0 to 2048 [ 505.600131][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 505.615540][ T8087] EXT4-fs (loop2): free_blocks=0 [ 505.624955][ T27] audit: type=1804 audit(1668338970.643:1331): pid=8108 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/144/bus" dev="sda1" ino=1154 res=1 errno=0 [ 505.651359][ T8087] EXT4-fs (loop2): dirty_blocks=1792 [ 505.652394][ T3681] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 [ 505.662543][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 505.680593][ T8087] EXT4-fs (loop2): Block reservation details [ 505.704637][ T8087] EXT4-fs (loop2): i_reserved_data_blocks=112 [ 505.739955][ T27] audit: type=1804 audit(1668338970.643:1332): pid=8108 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/144/bus" dev="sda1" ino=1154 res=1 errno=0 [ 505.766081][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 505.766081][ T11] [ 505.789597][ T11] EXT4-fs (loop5): Total free blocks count 0 [ 505.795908][ T11] EXT4-fs (loop5): Free/Dirty block details [ 505.802124][ T11] EXT4-fs (loop5): free_blocks=0 [ 505.807288][ T11] EXT4-fs (loop5): dirty_blocks=3008 [ 505.813001][ T11] EXT4-fs (loop5): Block reservation details [ 505.815758][ T8099] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 505.819191][ T11] EXT4-fs (loop5): i_reserved_data_blocks=188 [ 505.851460][ T8097] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 505.862672][ T11] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 956 with error 28 [ 505.877030][ T11] EXT4-fs (loop5): This should not happen!! Data will be lost [ 505.877030][ T11] [ 505.909818][ T8099] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1410 with error 28 [ 505.922442][ T8097] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1416 with error 28 [ 505.948366][ T8097] EXT4-fs (loop4): This should not happen!! Data will be lost [ 505.948366][ T8097] executing program [ 505.948911][ T3638] EXT4-fs (loop2): Inode 18 (ffff88807038bc30): i_reserved_data_blocks (111) not cleared! [ 505.958280][ T8099] EXT4-fs (loop1): This should not happen!! Data will be lost [ 505.958280][ T8099] [ 505.995898][ T8097] EXT4-fs (loop4): Total free blocks count 0 [ 506.004236][ T8118] loop0: detected capacity change from 0 to 2048 executing program [ 506.011083][ T8097] EXT4-fs (loop4): Free/Dirty block details [ 506.018300][ T8099] EXT4-fs (loop1): Total free blocks count 0 [ 506.025057][ T8097] EXT4-fs (loop4): free_blocks=0 [ 506.031220][ T8099] EXT4-fs (loop1): Free/Dirty block details [ 506.037398][ T8097] EXT4-fs (loop4): dirty_blocks=1424 [ 506.041114][ T8120] loop5: detected capacity change from 0 to 2048 [ 506.043086][ T8099] EXT4-fs (loop1): free_blocks=0 [ 506.054236][ T8097] EXT4-fs (loop4): Block reservation details executing program [ 506.061725][ T8097] EXT4-fs (loop4): i_reserved_data_blocks=89 [ 506.099391][ T8099] EXT4-fs (loop1): dirty_blocks=1424 [ 506.104976][ T8099] EXT4-fs (loop1): Block reservation details [ 506.124228][ T8099] EXT4-fs (loop1): i_reserved_data_blocks=89 [ 506.125687][ T8125] loop2: detected capacity change from 0 to 2048 [ 506.220362][ T3637] EXT4-fs (loop1): Inode 18 (ffff88806c126450): i_reserved_data_blocks (88) not cleared! [ 506.261193][ T3640] EXT4-fs (loop4): Inode 18 (ffff88807038a820): i_reserved_data_blocks (88) not cleared! executing program executing program [ 506.370084][ T8118] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 506.399097][ T8134] loop1: detected capacity change from 0 to 2048 executing program [ 506.417002][ T3684] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 506.420255][ T8136] loop4: detected capacity change from 0 to 2048 [ 506.433524][ T8118] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 506.453611][ T8138] loop3: detected capacity change from 0 to 2048 [ 506.453810][ T8118] EXT4-fs (loop0): This should not happen!! Data will be lost [ 506.453810][ T8118] [ 506.470230][ T8118] EXT4-fs (loop0): Total free blocks count 0 [ 506.470839][ T91] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:4: bg 0: block 5: invalid block bitmap [ 506.476380][ T8118] EXT4-fs (loop0): Free/Dirty block details [ 506.495982][ T8118] EXT4-fs (loop0): free_blocks=0 [ 506.502260][ T8118] EXT4-fs (loop0): dirty_blocks=4384 [ 506.507745][ T8118] EXT4-fs (loop0): Block reservation details [ 506.514052][ T8118] EXT4-fs (loop0): i_reserved_data_blocks=274 [ 506.546611][ T8134] EXT4-fs mount: 356 callbacks suppressed [ 506.546629][ T8134] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 506.561554][ T91] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 676 with error 28 [ 506.602628][ T91] EXT4-fs (loop5): This should not happen!! Data will be lost [ 506.602628][ T91] [ 506.602902][ T3680] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 2048 with error 28 [ 506.612428][ T91] EXT4-fs (loop5): Total free blocks count 0 [ 506.631355][ T91] EXT4-fs (loop5): Free/Dirty block details [ 506.637265][ T91] EXT4-fs (loop5): free_blocks=0 [ 506.642269][ T91] EXT4-fs (loop5): dirty_blocks=688 [ 506.647765][ T91] EXT4-fs (loop5): Block reservation details [ 506.648297][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 506.654268][ T91] EXT4-fs (loop5): i_reserved_data_blocks=43 [ 506.673651][ T8138] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 506.688298][ T3641] EXT4-fs (loop5): Inode 18 (ffff888072399410): i_reserved_data_blocks (42) not cleared! executing program [ 506.707178][ T3641] EXT4-fs (loop5): unmounting filesystem. [ 506.729404][ T3680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 506.729404][ T3680] [ 506.788865][ T8152] loop5: detected capacity change from 0 to 2048 [ 506.823676][ T8152] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. executing program [ 506.824821][ T8136] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 506.880026][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 506.902975][ T8136] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 854 with error 28 [ 506.904970][ T8156] loop2: detected capacity change from 0 to 2048 executing program executing program [ 506.970916][ T8160] loop0: detected capacity change from 0 to 2048 [ 506.975590][ T8136] EXT4-fs (loop4): This should not happen!! Data will be lost [ 506.975590][ T8136] [ 506.989716][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 507.005794][ T8136] EXT4-fs (loop4): Total free blocks count 0 [ 507.037827][ T8136] EXT4-fs (loop4): Free/Dirty block details [ 507.049272][ T8164] loop1: detected capacity change from 0 to 2048 [ 507.052720][ T8160] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 507.062440][ T8136] EXT4-fs (loop4): free_blocks=0 [ 507.071997][ T8136] EXT4-fs (loop4): dirty_blocks=864 executing program [ 507.132826][ T8136] EXT4-fs (loop4): Block reservation details [ 507.147667][ T8171] loop3: detected capacity change from 0 to 2048 [ 507.165152][ T8136] EXT4-fs (loop4): i_reserved_data_blocks=54 [ 507.182207][ T8164] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 507.203518][ T3640] EXT4-fs (loop4): Inode 18 (ffff88806d2a3228): i_reserved_data_blocks (53) not cleared! [ 507.216690][ T8152] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 507.224406][ T8171] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 507.238581][ T8152] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 507.252060][ T8152] EXT4-fs (loop5): This should not happen!! Data will be lost [ 507.252060][ T8152] [ 507.262701][ T8152] EXT4-fs (loop5): Total free blocks count 0 [ 507.268781][ T8152] EXT4-fs (loop5): Free/Dirty block details [ 507.269673][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 507.275060][ T8152] EXT4-fs (loop5): free_blocks=0 [ 507.285807][ T8152] EXT4-fs (loop5): dirty_blocks=2256 [ 507.291639][ T8152] EXT4-fs (loop5): Block reservation details [ 507.297742][ T8152] EXT4-fs (loop5): i_reserved_data_blocks=141 executing program [ 507.356927][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 194 with error 28 [ 507.402882][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 507.430133][ T8177] loop4: detected capacity change from 0 to 2048 [ 507.431591][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1898 with error 28 executing program [ 507.452135][ T3684] buffer_io_error: 3 callbacks suppressed [ 507.452147][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 507.459577][ T8179] loop2: detected capacity change from 0 to 2048 [ 507.499908][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 507.499908][ T3651] [ 507.510181][ T3651] EXT4-fs (loop0): Total free blocks count 0 [ 507.523961][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 507.532002][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 507.534389][ T8179] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. executing program executing program [ 507.570540][ T3651] EXT4-fs (loop0): free_blocks=0 [ 507.587098][ T3680] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 507.610286][ T8177] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 507.642082][ T8189] loop1: detected capacity change from 0 to 2048 [ 507.658161][ T3681] Buffer I/O error on dev loop1, logical block 0, async page read [ 507.666260][ T3651] EXT4-fs (loop0): dirty_blocks=1904 [ 507.672439][ T3651] EXT4-fs (loop0): Block reservation details [ 507.672553][ T8190] loop5: detected capacity change from 0 to 2048 [ 507.678530][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=119 [ 507.707686][ T3680] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1792 with error 28 [ 507.731382][ T3636] EXT4-fs (loop0): Inode 18 (ffff888072389e18): i_reserved_data_blocks (118) not cleared! executing program [ 507.785142][ T8189] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 507.794916][ T3680] EXT4-fs (loop3): This should not happen!! Data will be lost [ 507.794916][ T3680] [ 507.843579][ T3680] EXT4-fs (loop3): Total free blocks count 0 [ 507.846706][ T8199] loop0: detected capacity change from 0 to 2048 [ 507.857706][ T11] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:1: bg 0: block 5: invalid block bitmap [ 507.870372][ T3680] EXT4-fs (loop3): Free/Dirty block details [ 507.900333][ T3680] EXT4-fs (loop3): free_blocks=0 [ 507.914834][ T11] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 684 with error 28 [ 507.931706][ T8199] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 507.937465][ T3680] EXT4-fs (loop3): dirty_blocks=1792 [ 507.940996][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 507.952156][ T3680] EXT4-fs (loop3): Block reservation details [ 507.964460][ T3680] EXT4-fs (loop3): i_reserved_data_blocks=112 [ 507.979489][ T11] EXT4-fs (loop2): This should not happen!! Data will be lost [ 507.979489][ T11] [ 507.989341][ T11] EXT4-fs (loop2): Total free blocks count 0 [ 507.995414][ T11] EXT4-fs (loop2): Free/Dirty block details [ 508.001536][ T11] EXT4-fs (loop2): free_blocks=0 [ 508.006571][ T11] EXT4-fs (loop2): dirty_blocks=688 [ 508.012265][ T11] EXT4-fs (loop2): Block reservation details [ 508.018317][ T11] EXT4-fs (loop2): i_reserved_data_blocks=43 [ 508.037130][ T3638] EXT4-fs (loop2): Inode 18 (ffff8880723ca820): i_reserved_data_blocks (42) not cleared! executing program [ 508.080840][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 508.117439][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880720a9e18): i_reserved_data_blocks (111) not cleared! [ 508.143506][ T8205] loop2: detected capacity change from 0 to 2048 [ 508.154001][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read executing program executing program executing program [ 508.190439][ T3684] Buffer I/O error on dev loop2, logical block 0, async page read [ 508.224343][ T8207] loop1: detected capacity change from 0 to 2048 [ 508.228443][ T8210] loop5: detected capacity change from 0 to 2048 executing program [ 508.253316][ T8210] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 508.259366][ T8214] loop3: detected capacity change from 0 to 2048 [ 508.271001][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 508.287808][ T8216] loop4: detected capacity change from 0 to 2048 [ 508.293162][ T3636] EXT4-fs (loop0): unmounting filesystem. executing program [ 508.302296][ T8205] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 508.321716][ T8214] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 508.339162][ T8207] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 508.405199][ T8229] loop0: detected capacity change from 0 to 2048 [ 508.415251][ T8216] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 508.509399][ T8229] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 508.573890][ T3680] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:3: bg 0: block 5: invalid block bitmap [ 508.599271][ T3638] EXT4-fs (loop2): unmounting filesystem. [ 508.630528][ T3680] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 776 with error 28 [ 508.656996][ T8214] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 508.670281][ T3680] EXT4-fs (loop5): This should not happen!! Data will be lost [ 508.670281][ T3680] executing program [ 508.691984][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 508.698374][ T3680] EXT4-fs (loop5): Total free blocks count 0 [ 508.704899][ T3680] EXT4-fs (loop5): Free/Dirty block details [ 508.714781][ T3680] EXT4-fs (loop5): free_blocks=0 [ 508.734449][ T8214] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 706 with error 28 [ 508.747391][ T8236] loop2: detected capacity change from 0 to 2048 [ 508.781157][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 508.781619][ T3680] EXT4-fs (loop5): dirty_blocks=784 [ 508.798981][ T8236] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 508.802365][ T8214] EXT4-fs (loop3): This should not happen!! Data will be lost [ 508.802365][ T8214] [ 508.816822][ T3680] EXT4-fs (loop5): Block reservation details [ 508.817199][ T8214] EXT4-fs (loop3): Total free blocks count 0 [ 508.829035][ T8214] EXT4-fs (loop3): Free/Dirty block details [ 508.835584][ T8214] EXT4-fs (loop3): free_blocks=0 [ 508.840716][ T8214] EXT4-fs (loop3): dirty_blocks=720 [ 508.845932][ T8214] EXT4-fs (loop3): Block reservation details [ 508.852338][ T8214] EXT4-fs (loop3): i_reserved_data_blocks=45 [ 508.860954][ T3651] EXT4-fs error (device loop0): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 508.866146][ T3680] EXT4-fs (loop5): i_reserved_data_blocks=49 executing program [ 508.893061][ T3641] EXT4-fs (loop5): Inode 18 (ffff88806db9a820): i_reserved_data_blocks (48) not cleared! [ 508.908432][ T3651] EXT4-fs (loop0): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 964 with error 28 [ 508.920957][ T3651] EXT4-fs (loop0): This should not happen!! Data will be lost [ 508.920957][ T3651] [ 508.926019][ T3639] EXT4-fs (loop3): Inode 18 (ffff88806db99e18): i_reserved_data_blocks (44) not cleared! [ 508.930692][ T3651] EXT4-fs (loop0): Total free blocks count 0 executing program [ 508.946594][ T3651] EXT4-fs (loop0): Free/Dirty block details [ 508.949602][ T8242] loop1: detected capacity change from 0 to 2048 [ 508.952684][ T3651] EXT4-fs (loop0): free_blocks=0 [ 508.963967][ T3651] EXT4-fs (loop0): dirty_blocks=976 [ 508.971629][ T8243] loop4: detected capacity change from 0 to 2048 [ 508.976396][ T3684] Buffer I/O error on dev loop4, logical block 0, async page read [ 508.978037][ T3651] EXT4-fs (loop0): Block reservation details executing program executing program [ 509.007981][ T3651] EXT4-fs (loop0): i_reserved_data_blocks=61 [ 509.027458][ T8242] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 509.058785][ T8249] loop3: detected capacity change from 0 to 2048 [ 509.087187][ T3636] EXT4-fs (loop0): Inode 18 (ffff88806db9d040): i_reserved_data_blocks (60) not cleared! [ 509.100598][ T8251] loop5: detected capacity change from 0 to 2048 [ 509.108693][ T8243] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 509.152597][ T3651] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 509.190036][ T8249] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program [ 509.205842][ T8251] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 509.228742][ T8262] loop0: detected capacity change from 0 to 2048 [ 509.236195][ T3684] blk_print_req_error: 11 callbacks suppressed [ 509.236210][ T3684] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 509.292216][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 509.329857][ T3651] EXT4-fs (loop2): This should not happen!! Data will be lost [ 509.329857][ T3651] [ 509.340561][ T3651] EXT4-fs (loop2): Total free blocks count 0 [ 509.347620][ T3651] EXT4-fs (loop2): Free/Dirty block details [ 509.373884][ T3637] EXT4-fs (loop1): unmounting filesystem. [ 509.375926][ T8262] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 509.390983][ T3727] EXT4-fs error (device loop4): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 509.414033][ T3651] EXT4-fs (loop2): free_blocks=0 [ 509.439417][ T3727] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 509.450111][ T3651] EXT4-fs (loop2): dirty_blocks=2272 [ 509.474051][ T3651] EXT4-fs (loop2): Block reservation details [ 509.479349][ T3727] EXT4-fs (loop4): This should not happen!! Data will be lost [ 509.479349][ T3727] executing program [ 509.499495][ T3651] EXT4-fs (loop2): i_reserved_data_blocks=142 [ 509.512004][ T3639] EXT4-fs (loop3): unmounting filesystem. [ 509.526363][ T3727] EXT4-fs (loop4): Total free blocks count 0 [ 509.541413][ T3641] EXT4-fs (loop5): unmounting filesystem. executing program [ 509.554066][ T3727] EXT4-fs (loop4): Free/Dirty block details [ 509.576802][ T8268] loop1: detected capacity change from 0 to 2048 [ 509.586378][ T3727] EXT4-fs (loop4): free_blocks=0 executing program [ 509.615214][ T3727] EXT4-fs (loop4): dirty_blocks=2384 [ 509.623117][ T3651] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 216 with error 28 [ 509.635712][ T8271] loop5: detected capacity change from 0 to 2048 [ 509.639617][ T3727] EXT4-fs (loop4): Block reservation details [ 509.643925][ T8272] loop3: detected capacity change from 0 to 2048 [ 509.659803][ T3727] EXT4-fs (loop4): i_reserved_data_blocks=149 [ 509.688285][ T8271] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 509.697566][ T8268] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 509.709013][ T3683] EXT4-fs (loop4): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 330 with error 28 [ 509.723561][ T8272] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. executing program [ 509.741668][ T3636] EXT4-fs (loop0): unmounting filesystem. [ 509.800896][ T8284] loop2: detected capacity change from 0 to 2048 executing program executing program [ 509.848963][ T8284] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 509.880189][ T27] kauditd_printk_skb: 42 callbacks suppressed [ 509.880207][ T27] audit: type=1804 audit(1668338974.963:1375): pid=8284 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/150/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 509.929873][ T8290] loop4: detected capacity change from 0 to 2048 [ 509.937819][ T3651] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm kworker/u4:0: bg 0: block 5: invalid block bitmap [ 509.952404][ T8289] loop0: detected capacity change from 0 to 2048 [ 509.985341][ T27] audit: type=1804 audit(1668338975.003:1376): pid=8284 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/150/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 509.991775][ T3681] I/O error, dev loop0, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 510.018099][ T27] audit: type=1804 audit(1668338975.093:1377): pid=8292 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.avoUja/150/bus" dev="sda1" ino=1154 res=1 errno=0 [ 510.045758][ T3651] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 956 with error 28 [ 510.046531][ T3682] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 510.085687][ T3651] EXT4-fs (loop3): This should not happen!! Data will be lost [ 510.085687][ T3651] [ 510.111132][ T27] audit: type=1804 audit(1668338975.093:1378): pid=8292 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.avoUja/150/bus" dev="sda1" ino=1154 res=1 errno=0 [ 510.136979][ T3651] EXT4-fs (loop3): Total free blocks count 0 [ 510.154823][ T3727] EXT4-fs error (device loop1): ext4_validate_block_bitmap:398: comm kworker/u4:6: bg 0: block 5: invalid block bitmap [ 510.159166][ T3651] EXT4-fs (loop3): Free/Dirty block details [ 510.175170][ T3683] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm kworker/u4:5: bg 0: block 5: invalid block bitmap [ 510.194224][ T8290] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 510.213346][ T8291] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 510.228694][ T27] audit: type=1804 audit(1668338975.153:1379): pid=8293 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.nEie8s/143/bus" dev="sda1" ino=1162 res=1 errno=0 [ 510.236494][ T3651] EXT4-fs (loop3): free_blocks=0 [ 510.254571][ T27] audit: type=1804 audit(1668338975.153:1380): pid=8293 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.nEie8s/143/bus" dev="sda1" ino=1162 res=1 errno=0 [ 510.261047][ T3683] EXT4-fs (loop5): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1240 with error 28 [ 510.299944][ T8291] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 928 with error 28 [ 510.316090][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 2048 with error 28 [ 510.346301][ T8291] EXT4-fs (loop2): This should not happen!! Data will be lost [ 510.346301][ T8291] [ 510.369486][ T3651] EXT4-fs (loop3): dirty_blocks=960 [ 510.373730][ T3727] EXT4-fs (loop1): This should not happen!! Data will be lost [ 510.373730][ T3727] [ 510.374857][ T3651] EXT4-fs (loop3): Block reservation details [ 510.374873][ T3651] EXT4-fs (loop3): i_reserved_data_blocks=60 [ 510.396719][ T3639] EXT4-fs (loop3): Inode 18 (ffff888070390a08): i_reserved_data_blocks (59) not cleared! [ 510.412506][ T3683] EXT4-fs (loop5): This should not happen!! Data will be lost executing program [ 510.412506][ T3683] [ 510.414938][ T8291] EXT4-fs (loop2): Total free blocks count 0 [ 510.422714][ T3683] EXT4-fs (loop5): Total free blocks count 0 [ 510.442550][ T3683] EXT4-fs (loop5): Free/Dirty block details [ 510.451284][ T8300] loop3: detected capacity change from 0 to 2048 [ 510.453603][ T8291] EXT4-fs (loop2): Free/Dirty block details [ 510.457721][ T3683] EXT4-fs (loop5): free_blocks=0 [ 510.469019][ T3727] EXT4-fs (loop1): Total free blocks count 0 [ 510.477877][ T3683] EXT4-fs (loop5): dirty_blocks=1248 [ 510.483705][ T3727] EXT4-fs (loop1): Free/Dirty block details [ 510.494741][ T8291] EXT4-fs (loop2): free_blocks=0 [ 510.509822][ T3683] EXT4-fs (loop5): Block reservation details [ 510.510337][ T3640] EXT4-fs (loop4): unmounting filesystem. [ 510.515877][ T3727] EXT4-fs (loop1): free_blocks=0 [ 510.526987][ T3683] EXT4-fs (loop5): i_reserved_data_blocks=78 [ 510.534958][ T8300] EXT4-fs (loop3): mounted filesystem without journal. Quota mode: none. [ 510.538373][ T8291] EXT4-fs (loop2): dirty_blocks=928 [ 510.544512][ T3727] EXT4-fs (loop1): dirty_blocks=2608 [ 510.554454][ T8291] EXT4-fs (loop2): Block reservation details [ 510.560953][ T8291] EXT4-fs (loop2): i_reserved_data_blocks=58 [ 510.591635][ T3638] EXT4-fs (loop2): Inode 18 (ffff88806e4d5a48): i_reserved_data_blocks (57) not cleared! [ 510.593156][ T3727] EXT4-fs (loop1): Block reservation details [ 510.607560][ T3727] EXT4-fs (loop1): i_reserved_data_blocks=163 [ 510.608371][ T3641] EXT4-fs (loop5): Inode 18 (ffff8880723c1410): i_reserved_data_blocks (77) not cleared! executing program [ 510.633741][ T3727] EXT4-fs (loop1): Delayed block allocation failed for inode 18 at logical offset 2050 with max blocks 544 with error 28 executing program executing program executing program [ 510.687578][ T8306] loop2: detected capacity change from 0 to 2048 [ 510.700815][ T8308] loop5: detected capacity change from 0 to 2048 [ 510.715596][ T8306] EXT4-fs (loop2): mounted filesystem without journal. Quota mode: none. [ 510.723720][ T8312] loop0: detected capacity change from 0 to 2048 executing program [ 510.747170][ T8313] loop4: detected capacity change from 0 to 2048 [ 510.758129][ T3684] I/O error, dev loop4, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 510.758311][ T8317] loop1: detected capacity change from 0 to 2048 [ 510.778088][ T27] audit: type=1804 audit(1668338975.853:1381): pid=8306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.QmXmGj/151/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 510.779176][ T8308] EXT4-fs (loop5): mounted filesystem without journal. Quota mode: none. [ 510.811319][ T3659] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 510.826607][ T4558] I/O error, dev loop1, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 510.836776][ T27] audit: type=1804 audit(1668338975.913:1382): pid=8306 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.QmXmGj/151/file0/bus" dev="loop2" ino=18 res=1 errno=0 [ 510.879718][ T27] audit: type=1804 audit(1668338975.943:1383): pid=8318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor284" name="/root/syzkaller.26l7px/146/bus" dev="sda1" ino=1160 res=1 errno=0 [ 510.916041][ T8312] EXT4-fs (loop0): mounted filesystem without journal. Quota mode: none. [ 510.947482][ T91] EXT4-fs (loop3): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 692 with error 28 [ 510.964209][ T8317] EXT4-fs (loop1): mounted filesystem without journal. Quota mode: none. [ 510.980700][ T91] EXT4-fs (loop3): This should not happen!! Data will be lost [ 510.980700][ T91] [ 511.015283][ T27] audit: type=1804 audit(1668338975.943:1384): pid=8318 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz-executor284" name="/root/syzkaller.26l7px/146/bus" dev="sda1" ino=1160 res=1 errno=0 [ 511.051071][ T8313] EXT4-fs (loop4): mounted filesystem without journal. Quota mode: none. [ 511.062420][ T91] EXT4-fs (loop3): Total free blocks count 0 [ 511.086826][ T91] EXT4-fs (loop3): Free/Dirty block details [ 511.115862][ T91] EXT4-fs (loop3): free_blocks=0 [ 511.121300][ T91] EXT4-fs (loop3): dirty_blocks=704 [ 511.126660][ T91] EXT4-fs (loop3): Block reservation details [ 511.133123][ T91] EXT4-fs (loop3): i_reserved_data_blocks=44 [ 511.162628][ T3639] EXT4-fs (loop3): Inode 18 (ffff8880703ada48): i_reserved_data_blocks (43) not cleared! executing program executing program [ 511.214181][ T8319] EXT4-fs error (device loop2): ext4_validate_block_bitmap:398: comm syz-executor284: bg 0: block 5: invalid block bitmap [ 511.271748][ T8335] loop3: detected capacity change from 0 to 2048 [ 511.281163][ T4558] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 511.294022][ T8336] loop5: detected capacity change from 0 to 2048 [ 511.301373][ T4558] I/O error, dev loop3, sector 0 op 0x0:(READ) flags 0x0 phys_seg 1 prio class 2 executing program [ 511.315118][ T4558] Buffer I/O error on dev loop3, logical block 0, async page read [ 511.335957][ T8340] loop0: detected capacity change from 0 to 2048 [ 511.350928][ T8319] EXT4-fs (loop2): Delayed block allocation failed for inode 18 at logical offset 0 with max blocks 1220 with error 28 executing program executing program [ 511.379414][ T3659] EXT4-fs error (device loop3): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 511.400144][ T8344] loop4: detected capacity change from 0 to 2048 [ 511.427552][ T3659] EXT4-fs error (device loop3): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 511.444422][ T8319] EXT4-fs (loop2): This should not happen!! Data will be lost [ 511.444422][ T8319] [ 511.445950][ T8345] ------------[ cut here ]------------ [ 511.454820][ T8319] EXT4-fs (loop2): Total free blocks count 0 [ 511.459821][ T8345] kernel BUG at fs/ext4/inline.c:227! [ 511.465892][ T8319] EXT4-fs (loop2): Free/Dirty block details [ 511.471182][ T8345] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 511.471202][ T8345] CPU: 1 PID: 8345 Comm: syz-executor284 Not tainted 6.1.0-rc4-syzkaller-00362-gfef7fd48922d #0 [ 511.477175][ T8319] EXT4-fs (loop2): free_blocks=0 [ 511.483112][ T8345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 511.483125][ T8345] RIP: 0010:ext4_write_inline_data+0x344/0x3e0 [ 511.493668][ T8319] EXT4-fs (loop2): dirty_blocks=1232 [ 511.498449][ T8345] Code: 5f e9 90 9c 62 ff e8 8b 9c 62 ff 45 8d 64 2c c4 41 bd 3c 00 00 00 41 29 ed e9 e8 fe ff ff e8 73 9c 62 ff 0f 0b e8 6c 9c 62 ff <0f> 0b e8 b5 f2 ae ff e9 fe fd ff ff 4c 89 ff e8 a8 f2 ae ff e9 99 [ 511.498470][ T8345] RSP: 0018:ffffc90003b9f368 EFLAGS: 00010293 [ 511.508608][ T8319] EXT4-fs (loop2): Block reservation details [ 511.514626][ T8345] RAX: 0000000000000000 RBX: ffff88806b46aad0 RCX: 0000000000000000 [ 511.514642][ T8345] RDX: ffff88807b1c1d40 RSI: ffffffff821a1014 RDI: 0000000000000006 [ 511.514655][ T8345] RBP: 000000000000000b R08: 0000000000000006 R09: 0000000000001000 [ 511.514666][ T8345] R10: 000000000000003c R11: 0000000000000001 R12: 0000000000000ff5 [ 511.514677][ T8345] R13: 0000000000001000 R14: ffffc90003b9f408 R15: ffff88806b46b092 [ 511.514694][ T8345] FS: 00007f2eafe01700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 511.600189][ T8345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 511.606757][ T8345] CR2: 00000000200df000 CR3: 000000007bb23000 CR4: 0000000000350ee0 [ 511.614715][ T8345] Call Trace: [ 511.617976][ T8345] [ 511.620895][ T8345] ext4_write_inline_data_end+0x29f/0x12f0 [ 511.626699][ T8345] ? ext4_try_to_write_inline_data+0x1740/0x1740 [ 511.633022][ T8345] ext4_write_end+0x23e/0xdd0 [ 511.637683][ T8345] ext4_da_write_end+0x3e9/0xa20 [ 511.642609][ T8345] ? current_time+0x1e6/0x2c0 [ 511.647283][ T8345] generic_perform_write+0x312/0x570 [ 511.652557][ T8345] ? folio_add_wait_queue+0x1b0/0x1b0 [ 511.658002][ T8345] ? discard_new_inode+0x190/0x190 [ 511.663103][ T8345] ? down_write_killable_nested+0x250/0x250 [ 511.668997][ T8345] ext4_buffered_write_iter+0x15b/0x460 [ 511.674535][ T8345] ext4_file_write_iter+0x8b8/0x16e0 [ 511.679810][ T8345] ? iter_file_splice_write+0x168/0xc90 [ 511.685349][ T8345] ? kasan_save_stack+0x31/0x40 [ 511.690193][ T8345] ? __kasan_kmalloc+0xa1/0xb0 [ 511.694947][ T8345] ? ext4_file_mmap+0x440/0x440 [ 511.699787][ T8345] ? do_sendfile+0xb19/0x1270 [ 511.704453][ T8345] ? __x64_sys_sendfile64+0x1cc/0x210 [ 511.709818][ T8345] ? do_syscall_64+0x35/0xb0 [ 511.714400][ T8345] ? entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.720466][ T8345] ? mark_held_locks+0x9f/0xe0 [ 511.725218][ T8345] do_iter_readv_writev+0x20b/0x3b0 [ 511.730411][ T8345] ? generic_copy_file_range+0xd0/0xd0 [ 511.735862][ T8345] ? bpf_lsm_file_permission+0x5/0x10 [ 511.741223][ T8345] ? security_file_permission+0xab/0xd0 [ 511.746755][ T8345] do_iter_write+0x182/0x700 [ 511.751338][ T8345] vfs_iter_write+0x70/0xa0 [ 511.755849][ T8345] iter_file_splice_write+0x741/0xc90 [ 511.761214][ T8345] ? page_cache_pipe_buf_confirm+0x5b0/0x5b0 [ 511.767185][ T8345] ? add_to_pipe+0x3a0/0x3a0 [ 511.771769][ T8345] ? security_file_permission+0xab/0xd0 [ 511.777299][ T8345] ? page_cache_pipe_buf_confirm+0x5b0/0x5b0 [ 511.783270][ T8345] direct_splice_actor+0x110/0x180 [ 511.788373][ T8345] splice_direct_to_actor+0x331/0x8a0 [ 511.793736][ T8345] ? do_splice_direct+0x270/0x270 [ 511.798752][ T8345] ? folio_flags.constprop.0+0x150/0x150 [ 511.804373][ T8345] ? bpf_lsm_file_permission+0x5/0x10 [ 511.809730][ T8345] ? security_file_permission+0xab/0xd0 [ 511.815259][ T8345] do_splice_direct+0x1a7/0x270 [ 511.820100][ T8345] ? splice_direct_to_actor+0x8a0/0x8a0 [ 511.825643][ T8345] do_sendfile+0xb19/0x1270 [ 511.830137][ T8345] ? vfs_iocb_iter_write+0x480/0x480 [ 511.835417][ T8345] ? lock_downgrade+0x6e0/0x6e0 [ 511.840253][ T8345] ? restore_fpregs_from_fpstate+0xbd/0x1c0 [ 511.846149][ T8345] __x64_sys_sendfile64+0x1cc/0x210 [ 511.851342][ T8345] ? __ia32_sys_sendfile+0x220/0x220 [ 511.856618][ T8345] ? syscall_enter_from_user_mode+0x22/0xb0 [ 511.862498][ T8345] do_syscall_64+0x35/0xb0 [ 511.866911][ T8345] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 511.872796][ T8345] RIP: 0033:0x7f2eafe77e59 [ 511.877192][ T8345] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 511.896783][ T8345] RSP: 002b:00007f2eafe01208 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 511.905180][ T8345] RAX: ffffffffffffffda RBX: 00007f2eafefe4d8 RCX: 00007f2eafe77e59 [ 511.913137][ T8345] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000003 [ 511.921092][ T8345] RBP: 00007f2eafefe4d0 R08: 0000000000000000 R09: 0000000000000000 [ 511.929045][ T8345] R10: 0001000000201005 R11: 0000000000000246 R12: 00007f2eafefe4dc [ 511.936999][ T8345] R13: 00007ffd41f256df R14: 00007f2eafe01300 R15: 0000000000022000 [ 511.944958][ T8345] [ 511.947976][ T8345] Modules linked in: [ 511.951901][ T8345] ---[ end trace 0000000000000000 ]--- [ 511.957372][ T8345] RIP: 0010:ext4_write_inline_data+0x344/0x3e0 [ 511.957566][ T8319] EXT4-fs (loop2): i_reserved_data_blocks=77 [ 511.963550][ T8345] Code: 5f e9 90 9c 62 ff e8 8b 9c 62 ff 45 8d 64 2c c4 41 bd 3c 00 00 00 41 29 ed e9 e8 fe ff ff e8 73 9c 62 ff 0f 0b e8 6c 9c 62 ff <0f> 0b e8 b5 f2 ae ff e9 fe fd ff ff 4c 89 ff e8 a8 f2 ae ff e9 99 [ 511.963572][ T8345] RSP: 0018:ffffc90003b9f368 EFLAGS: 00010293 [ 511.989522][ T3659] EXT4-fs error (device loop5): ext4_validate_block_bitmap:398: comm ext4lazyinit: bg 0: block 5: invalid block bitmap [ 511.995260][ T8345] RAX: 0000000000000000 RBX: ffff88806b46aad0 RCX: 0000000000000000 [ 511.995276][ T8345] RDX: ffff88807b1c1d40 RSI: ffffffff821a1014 RDI: 0000000000000006 [ 512.023644][ T8345] RBP: 000000000000000b R08: 0000000000000006 R09: 0000000000001000 [ 512.031649][ T8345] R10: 000000000000003c R11: 0000000000000001 R12: 0000000000000ff5 [ 512.035364][ T8348] loop1: detected capacity change from 0 to 2048 [ 512.039648][ T8345] R13: 0000000000001000 R14: ffffc90003b9f408 R15: ffff88806b46b092 [ 512.039668][ T8345] FS: 00007f2eafe01700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 512.062928][ T8345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 512.069569][ T8345] CR2: 00000000200df000 CR3: 000000007bb23000 CR4: 0000000000350ee0 [ 512.069859][ T3659] EXT4-fs error (device loop5): ext4_init_inode_table:1560: comm ext4lazyinit: Something is wrong with group 0: used itable blocks: -92; itable unused count: 768 [ 512.077533][ T8345] Kernel panic - not syncing: Fatal exception [ 512.078440][ T8345] Kernel Offset: disabled [ 512.104875][ T8345] Rebooting in 86400 seconds..