search_right:1612: inode #15: comm syz.2.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.832906][ T566] EXT4-fs (loop3): pa ffff888130567930: logic 128, phys. 385, len 8 [ 33.859330][ T566] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 33.864648][ T439] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:6: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.889836][ T439] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 72: len 4: ext4_ext_map_blocks returned -117 [ 33.906444][ T439] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 33.906573][ T564] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 83 with max blocks 1 with error 117 [ 33.920282][ T556] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.953767][ T556] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 77 with max blocks 3 with error 117 [ 33.967477][ T556] EXT4-fs (loop6): This should not happen!! Data will be lost [ 33.967477][ T556] [ 33.979687][ T556] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.37: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 33.995602][ T564] EXT4-fs (loop2): This should not happen!! Data will be lost [ 33.995602][ T564] [ 33.999800][ T556] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 76: len 1: ext4_ext_map_blocks returned -117 [ 34.023325][ T564] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.40: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.051918][ T585] EXT4-fs (loop5): Ignoring removed bh option [ 34.065507][ T585] EXT4-fs (loop5): Ignoring removed oldalloc option [ 34.074205][ T564] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 80: len 3: ext4_ext_map_blocks returned -117 [ 34.081462][ T585] EXT4-fs (loop5): Ignoring removed nobh option [ 34.095836][ T585] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.118235][ T585] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.278726][ T589] EXT4-fs (loop1): Ignoring removed bh option [ 34.288258][ T589] EXT4-fs (loop1): Ignoring removed oldalloc option [ 34.294898][ T589] EXT4-fs (loop1): Ignoring removed nobh option [ 34.302311][ T589] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.302860][ T585] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.41: Allocating blocks 497-513 which overlap fs metadata [ 34.318221][ T589] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.330126][ T585] EXT4-fs (loop5): pa ffff8881305320a8: logic 128, phys. 385, len 8 [ 34.358436][ T585] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.391227][ T439] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:6: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.412043][ T439] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 126: len 2: ext4_ext_map_blocks returned -117 [ 34.412070][ T585] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.41: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.426572][ T439] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 34.445882][ T585] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 134 with max blocks 2 with error 117 [ 34.459230][ T596] EXT4-fs (loop6): Ignoring removed bh option [ 34.472135][ T585] EXT4-fs (loop5): This should not happen!! Data will be lost [ 34.472135][ T585] [ 34.477906][ T439] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:6: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.487972][ T596] EXT4-fs (loop6): Ignoring removed oldalloc option [ 34.508822][ T585] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.41: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 34.514246][ T596] EXT4-fs (loop6): Ignoring removed nobh option [ 34.534205][ T598] EXT4-fs (loop2): Ignoring removed bh option [ 34.547103][ T597] EXT4-fs (loop3): Ignoring removed bh option [ 34.548884][ T439] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 34.553739][ T597] EXT4-fs (loop3): Ignoring removed oldalloc option [ 34.568456][ T598] EXT4-fs (loop2): Ignoring removed oldalloc option [ 34.575536][ T597] EXT4-fs (loop3): Ignoring removed nobh option [ 34.582374][ T585] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 132: len 2: ext4_ext_map_blocks returned -117 [ 34.588903][ T597] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.607588][ T598] EXT4-fs (loop2): Ignoring removed nobh option [ 34.617123][ T596] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.623364][ T598] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.661555][ T439] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 34.690210][ T597] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.701238][ T589] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.42: Allocating blocks 497-513 which overlap fs metadata [ 34.722590][ T598] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.726415][ T596] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.762050][ T598] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.45: Allocating blocks 497-513 which overlap fs metadata [ 34.779657][ T589] EXT4-fs (loop1): pa ffff888130532498: logic 128, phys. 385, len 8 [ 34.783741][ T598] EXT4-fs (loop2): pa ffff8881103e9498: logic 128, phys. 385, len 8 [ 34.790270][ T589] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, [ 34.798367][ T598] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.817629][ T589] free 0, pa_free 1 [ 34.872275][ T597] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.43: Allocating blocks 497-513 which overlap fs metadata [ 34.889419][ T597] EXT4-fs (loop3): pa ffff88813057b540: logic 128, phys. 385, len 8 [ 34.897569][ T597] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 34.908120][ T615] EXT4-fs (loop5): Ignoring removed bh option [ 34.914309][ T615] EXT4-fs (loop5): Ignoring removed oldalloc option [ 34.921790][ T615] EXT4-fs (loop5): Ignoring removed nobh option [ 34.928388][ T615] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 34.970754][ T615] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 34.983236][ T596] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.44: Allocating blocks 497-513 which overlap fs metadata [ 35.013532][ T596] EXT4-fs (loop6): pa ffff88811b222e70: logic 128, phys. 385, len 8 [ 35.022536][ T596] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.075543][ T615] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.46: Allocating blocks 497-513 which overlap fs metadata [ 35.091116][ T615] EXT4-fs (loop5): pa ffff88811b2c6150: logic 128, phys. 385, len 8 [ 35.099988][ T615] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.132634][ T622] EXT4-fs (loop2): Ignoring removed bh option [ 35.142789][ T622] EXT4-fs (loop2): Ignoring removed oldalloc option [ 35.150320][ T622] EXT4-fs (loop2): Ignoring removed nobh option [ 35.157447][ T622] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.174658][ T626] EXT4-fs (loop1): Ignoring removed bh option [ 35.182200][ T626] EXT4-fs (loop1): Ignoring removed oldalloc option [ 35.189331][ T626] EXT4-fs (loop1): Ignoring removed nobh option [ 35.194272][ T615] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.195841][ T626] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.216349][ T615] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 35.239502][ T615] EXT4-fs (loop5): This should not happen!! Data will be lost [ 35.239502][ T615] [ 35.261928][ T622] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.262311][ T615] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.46: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.284678][ T626] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.303391][ T615] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 35.371878][ T626] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.48: Allocating blocks 497-513 which overlap fs metadata [ 35.381863][ T622] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.47: Allocating blocks 497-513 which overlap fs metadata [ 35.397075][ T626] EXT4-fs (loop1): pa ffff8881305bca80: logic 128, phys. 385, len 8 [ 35.409117][ T626] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.409531][ T632] EXT4-fs (loop6): Ignoring removed bh option [ 35.426848][ T632] EXT4-fs (loop6): Ignoring removed oldalloc option [ 35.429312][ T622] EXT4-fs (loop2): pa ffff8881305bc2a0: logic 128, phys. 385, len 8 [ 35.433791][ T632] EXT4-fs (loop6): Ignoring removed nobh option [ 35.441963][ T622] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.448567][ T632] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.488023][ T622] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.47: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.492014][ T626] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.48: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.507444][ T622] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 35.526618][ T626] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 90 with max blocks 2 with error 117 [ 35.538871][ T622] EXT4-fs (loop2): This should not happen!! Data will be lost [ 35.538871][ T622] [ 35.551272][ T626] EXT4-fs (loop1): This should not happen!! Data will be lost [ 35.551272][ T626] [ 35.552069][ T626] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.48: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.592292][ T626] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 88: len 2: ext4_ext_map_blocks returned -117 [ 35.604422][ T635] EXT4-fs (loop3): Ignoring removed bh option [ 35.613039][ T632] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.635299][ T635] EXT4-fs (loop3): Ignoring removed oldalloc option [ 35.642527][ T635] EXT4-fs (loop3): Ignoring removed nobh option [ 35.649143][ T635] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.667911][ T635] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.730117][ T632] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.49: Allocating blocks 497-513 which overlap fs metadata [ 35.744689][ T632] EXT4-fs (loop6): pa ffff88811b172540: logic 128, phys. 385, len 8 [ 35.752985][ T632] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.764522][ T644] EXT4-fs (loop5): Ignoring removed bh option [ 35.788749][ T635] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.50: Allocating blocks 497-513 which overlap fs metadata [ 35.802689][ T635] EXT4-fs (loop3): pa ffff88811b172b28: logic 128, phys. 385, len 8 [ 35.809384][ T644] EXT4-fs (loop5): Ignoring removed oldalloc option [ 35.810716][ T635] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 35.829825][ T644] EXT4-fs (loop5): Ignoring removed nobh option [ 35.835862][ T322] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.836187][ T644] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.868933][ T322] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 35.876402][ T632] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.49: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 35.883129][ T322] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 35.913596][ T632] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 109 with max blocks 3 with error 117 [ 35.927411][ T652] EXT4-fs (loop1): Ignoring removed bh option [ 35.933639][ T652] EXT4-fs (loop1): Ignoring removed oldalloc option [ 35.940773][ T652] EXT4-fs (loop1): Ignoring removed nobh option [ 35.941459][ T644] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 35.947227][ T652] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 35.980698][ T632] EXT4-fs (loop6): This should not happen!! Data will be lost [ 35.980698][ T632] [ 35.994578][ T632] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.49: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.013556][ T632] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 108: len 1: ext4_ext_map_blocks returned -117 [ 36.014650][ T652] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.032529][ T649] EXT4-fs (loop2): Ignoring removed bh option [ 36.056267][ T649] EXT4-fs (loop2): Ignoring removed oldalloc option [ 36.063783][ T649] EXT4-fs (loop2): Ignoring removed nobh option [ 36.070318][ T649] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.072865][ T644] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.51: Allocating blocks 497-513 which overlap fs metadata [ 36.098022][ T644] EXT4-fs (loop5): pa ffff88811b0d3d20: logic 128, phys. 385, len 8 [ 36.106854][ T644] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.118058][ T652] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.53: Allocating blocks 497-513 which overlap fs metadata [ 36.127908][ T644] EXT4-fs error (device loop5): ext4_ext_remove_space:2971: inode #15: comm syz.5.51: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.133628][ T652] EXT4-fs (loop1): pa ffff8881103a5738: logic 128, phys. 385, len 8 [ 36.159486][ T652] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.174395][ T649] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.187958][ T644] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.51: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.216114][ T644] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.229659][ T644] EXT4-fs (loop5): This should not happen!! Data will be lost [ 36.229659][ T644] [ 36.240216][ T661] EXT4-fs (loop3): Ignoring removed bh option [ 36.248712][ T661] EXT4-fs (loop3): Ignoring removed oldalloc option [ 36.255521][ T661] EXT4-fs (loop3): Ignoring removed nobh option [ 36.262556][ T661] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.263242][ T649] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.52: Allocating blocks 497-513 which overlap fs metadata [ 36.302587][ T649] EXT4-fs (loop2): pa ffff8881103a5dc8: logic 128, phys. 385, len 8 [ 36.310646][ T649] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.326273][ T661] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.347002][ T652] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.53: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.365605][ T652] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 229 with max blocks 3 with error 117 [ 36.378923][ T652] EXT4-fs (loop1): This should not happen!! Data will be lost [ 36.378923][ T652] [ 36.390719][ T652] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.53: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.394783][ T649] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.52: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.410193][ T652] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.53: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.442987][ T112] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.446226][ T652] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 228: len 1: ext4_ext_map_blocks returned -117 [ 36.468024][ T649] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 116 with max blocks 12 with error 117 [ 36.483570][ T112] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 36.510528][ T649] EXT4-fs (loop2): This should not happen!! Data will be lost [ 36.510528][ T649] [ 36.521042][ T112] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 36.522838][ T668] EXT4-fs (loop6): Ignoring removed bh option [ 36.541411][ T668] EXT4-fs (loop6): Ignoring removed oldalloc option [ 36.547615][ T661] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.54: Allocating blocks 497-513 which overlap fs metadata [ 36.548598][ T668] EXT4-fs (loop6): Ignoring removed nobh option [ 36.572345][ T668] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.573288][ T661] EXT4-fs (loop3): pa ffff888130628a80: logic 208, phys. 465, len 3 [ 36.586390][ T673] EXT4-fs (loop5): Ignoring removed bh option [ 36.594534][ T661] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.605534][ T661] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.625458][ T673] EXT4-fs (loop5): Ignoring removed oldalloc option [ 36.633315][ T661] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 36.637870][ T673] EXT4-fs (loop5): Ignoring removed nobh option [ 36.652401][ T661] EXT4-fs (loop3): This should not happen!! Data will be lost [ 36.652401][ T661] [ 36.661295][ T673] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 36.681027][ T668] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.681808][ T661] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.54: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.727622][ T673] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 36.728094][ T661] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 36.803764][ T668] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.55: Allocating blocks 497-513 which overlap fs metadata [ 36.818266][ T668] EXT4-fs (loop6): pa ffff888130628b28: logic 128, phys. 385, len 8 [ 36.826802][ T668] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.858027][ T668] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.55: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.860235][ T673] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.56: Allocating blocks 497-513 which overlap fs metadata [ 36.877179][ T668] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 36.892126][ T673] EXT4-fs (loop5): pa ffff888130628150: logic 128, phys. 385, len 8 [ 36.904840][ T668] EXT4-fs (loop6): This should not happen!! Data will be lost [ 36.904840][ T668] [ 36.912795][ T673] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 36.937757][ T682] EXT4-fs (loop1): Ignoring removed bh option [ 36.950693][ T673] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.56: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 36.965966][ T682] EXT4-fs (loop1): Ignoring removed oldalloc option [ 36.970325][ T673] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 50 with max blocks 2 with error 117 [ 36.990567][ T673] EXT4-fs (loop5): This should not happen!! Data will be lost [ 36.990567][ T673] [ 37.000644][ T686] EXT4-fs (loop2): Ignoring removed bh option [ 37.002033][ T682] EXT4-fs (loop1): Ignoring removed nobh option [ 37.014104][ T682] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.028566][ T686] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.036307][ T686] EXT4-fs (loop2): Ignoring removed nobh option [ 37.043717][ T690] EXT4-fs (loop3): Ignoring removed bh option [ 37.044940][ T686] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.057603][ T690] EXT4-fs (loop3): Ignoring removed oldalloc option [ 37.072989][ T690] EXT4-fs (loop3): Ignoring removed nobh option [ 37.081948][ T690] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.084376][ T682] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.097994][ T686] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.127920][ T690] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.190140][ T686] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.58: Allocating blocks 497-513 which overlap fs metadata [ 37.200680][ T682] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.57: Allocating blocks 497-513 which overlap fs metadata [ 37.205706][ T686] EXT4-fs (loop2): pa ffff88813064da80: logic 128, phys. 385, len 8 [ 37.219623][ T682] EXT4-fs (loop1): pa ffff8881305ec150: logic 128, phys. 385, len 8 [ 37.227455][ T686] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.246678][ T682] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.257870][ T699] EXT4-fs (loop6): Ignoring removed bh option [ 37.263991][ T699] EXT4-fs (loop6): Ignoring removed oldalloc option [ 37.302542][ T699] EXT4-fs (loop6): Ignoring removed nobh option [ 37.313137][ T699] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.324761][ T690] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.59: Allocating blocks 497-513 which overlap fs metadata [ 37.338461][ T699] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.341321][ T690] EXT4-fs (loop3): pa ffff88813064ddc8: logic 128, phys. 385, len 8 [ 37.369422][ T690] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.439653][ T709] EXT4-fs (loop5): Ignoring removed bh option [ 37.446301][ T709] EXT4-fs (loop5): Ignoring removed oldalloc option [ 37.453651][ T709] EXT4-fs (loop5): Ignoring removed nobh option [ 37.456335][ T699] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.60: Allocating blocks 497-513 which overlap fs metadata [ 37.466983][ T709] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.476374][ T699] EXT4-fs (loop6): pa ffff888120c3fb28: logic 128, phys. 385, len 8 [ 37.496154][ T699] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.507351][ T714] EXT4-fs (loop1): Ignoring removed bh option [ 37.513609][ T714] EXT4-fs (loop1): Ignoring removed oldalloc option [ 37.520366][ T714] EXT4-fs (loop1): Ignoring removed nobh option [ 37.527477][ T714] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.529198][ T709] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.566938][ T712] EXT4-fs (loop2): Ignoring removed bh option [ 37.573794][ T712] EXT4-fs (loop2): Ignoring removed oldalloc option [ 37.581222][ T712] EXT4-fs (loop2): Ignoring removed nobh option [ 37.587730][ T712] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.608202][ T712] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.648647][ T714] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.670219][ T712] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.62: Allocating blocks 497-513 which overlap fs metadata [ 37.685236][ T712] EXT4-fs (loop2): pa ffff8881305ec1f8: logic 128, phys. 385, len 8 [ 37.693639][ T712] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.728672][ T714] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.63: Allocating blocks 497-513 which overlap fs metadata [ 37.743695][ T714] EXT4-fs (loop1): pa ffff88811b3900a8: logic 128, phys. 385, len 8 [ 37.751361][ T709] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.61: Allocating blocks 497-513 which overlap fs metadata [ 37.752105][ T714] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.778595][ T709] EXT4-fs (loop5): pa ffff888120c3f5e8: logic 128, phys. 385, len 8 [ 37.787418][ T709] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 37.836140][ T727] EXT4-fs (loop3): Ignoring removed bh option [ 37.843828][ T727] EXT4-fs (loop3): Ignoring removed oldalloc option [ 37.851147][ T727] EXT4-fs (loop3): Ignoring removed nobh option [ 37.859327][ T727] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 37.875845][ T714] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 37.917221][ T709] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.61: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 37.936139][ T732] EXT4-fs (loop6): Ignoring removed bh option [ 37.950756][ T727] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 37.959938][ T732] EXT4-fs (loop6): Ignoring removed oldalloc option [ 37.982839][ T732] EXT4-fs (loop6): Ignoring removed nobh option [ 37.982989][ T714] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 129 with max blocks 3 with error 117 [ 37.988421][ T709] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 66 with max blocks 2 with error 117 [ 38.003259][ T709] EXT4-fs (loop5): This should not happen!! Data will be lost [ 38.003259][ T709] [ 38.015914][ T714] EXT4-fs (loop1): This should not happen!! Data will be lost [ 38.015914][ T714] [ 38.026395][ T732] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.036726][ T714] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.066383][ T714] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.63: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) 2026/03/09 23:57:31 executed programs: 59 [ 38.083151][ T727] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.64: Allocating blocks 497-513 which overlap fs metadata [ 38.086161][ T732] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.122620][ T727] EXT4-fs (loop3): pa ffff8881306b55e8: logic 128, phys. 385, len 8 [ 38.131419][ T727] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.141681][ T714] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 38.181729][ T732] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.65: Allocating blocks 497-513 which overlap fs metadata [ 38.199198][ T732] EXT4-fs (loop6): pa ffff8881306b5d20: logic 128, phys. 385, len 8 [ 38.199905][ T727] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.64: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.207545][ T732] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.236326][ T727] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 161 with max blocks 3 with error 117 [ 38.252998][ T727] EXT4-fs (loop3): This should not happen!! Data will be lost [ 38.252998][ T727] [ 38.264166][ T727] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.64: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.283008][ T727] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.64: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.305713][ T727] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 160: len 1: ext4_ext_map_blocks returned -117 [ 38.474588][ T744] EXT4-fs (loop2): Ignoring removed bh option [ 38.481049][ T744] EXT4-fs (loop2): Ignoring removed oldalloc option [ 38.487826][ T744] EXT4-fs (loop2): Ignoring removed nobh option [ 38.494478][ T744] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.518371][ T744] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.575589][ T740] EXT4-fs (loop5): Ignoring removed bh option [ 38.581961][ T740] EXT4-fs (loop5): Ignoring removed oldalloc option [ 38.588697][ T740] EXT4-fs (loop5): Ignoring removed nobh option [ 38.595246][ T740] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.617827][ T740] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.650529][ T754] EXT4-fs (loop6): Ignoring removed bh option [ 38.656963][ T754] EXT4-fs (loop6): Ignoring removed oldalloc option [ 38.663703][ T754] EXT4-fs (loop6): Ignoring removed nobh option [ 38.670029][ T754] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.687409][ T753] EXT4-fs (loop3): Ignoring removed bh option [ 38.687462][ T750] EXT4-fs (loop1): Ignoring removed bh option [ 38.706693][ T750] EXT4-fs (loop1): Ignoring removed oldalloc option [ 38.724226][ T753] EXT4-fs (loop3): Ignoring removed oldalloc option [ 38.732017][ T753] EXT4-fs (loop3): Ignoring removed nobh option [ 38.738571][ T753] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.746266][ T750] EXT4-fs (loop1): Ignoring removed nobh option [ 38.757576][ T750] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 38.772315][ T754] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.787358][ T112] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 38.804137][ T744] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.67: Allocating blocks 497-513 which overlap fs metadata [ 38.825895][ T750] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.847700][ T753] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 38.848180][ T744] EXT4-fs (loop2): pa ffff888120e71888: logic 128, phys. 385, len 8 [ 38.876617][ T744] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.904794][ T744] EXT4-fs error (device loop2): ext4_ext_remove_space:2971: inode #15: comm syz.2.67: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 38.933381][ T754] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.70: Allocating blocks 497-513 which overlap fs metadata [ 38.951848][ T750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.68: Allocating blocks 497-513 which overlap fs metadata [ 38.958393][ T754] EXT4-fs (loop6): pa ffff88810d351540: logic 128, phys. 385, len 8 [ 38.973838][ T754] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 38.982029][ T753] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.69: Allocating blocks 497-513 which overlap fs metadata [ 38.997953][ T750] EXT4-fs (loop1): pa ffff88810d351f18: logic 128, phys. 385, len 8 [ 39.006471][ T750] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.017874][ T753] EXT4-fs (loop3): pa ffff8881306db0a8: logic 128, phys. 385, len 8 [ 39.026034][ T753] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.036010][ T750] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz.1.68: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.059719][ T750] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.68: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.079069][ T750] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 39.091920][ T750] EXT4-fs (loop1): This should not happen!! Data will be lost [ 39.091920][ T750] [ 39.270274][ T772] EXT4-fs (loop5): Ignoring removed bh option [ 39.280069][ T772] EXT4-fs (loop5): Ignoring removed oldalloc option [ 39.287826][ T772] EXT4-fs (loop5): Ignoring removed nobh option [ 39.295296][ T772] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.304974][ T775] EXT4-fs (loop2): Ignoring removed bh option [ 39.314070][ T775] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.318008][ T772] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.321287][ T775] EXT4-fs (loop2): Ignoring removed nobh option [ 39.348308][ T775] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.367742][ T775] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.398065][ T779] EXT4-fs (loop6): Ignoring removed bh option [ 39.404975][ T779] EXT4-fs (loop6): Ignoring removed oldalloc option [ 39.412039][ T779] EXT4-fs (loop6): Ignoring removed nobh option [ 39.418764][ T779] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.437905][ T779] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.459553][ T780] EXT4-fs (loop1): Ignoring removed bh option [ 39.466021][ T780] EXT4-fs (loop1): Ignoring removed oldalloc option [ 39.473146][ T780] EXT4-fs (loop1): Ignoring removed nobh option [ 39.480203][ T780] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.490396][ T779] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.73: Allocating blocks 497-513 which overlap fs metadata [ 39.505717][ T775] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.72: Allocating blocks 497-513 which overlap fs metadata [ 39.507154][ T779] EXT4-fs (loop6): pa ffff888120e3ae70: logic 128, phys. 385, len 8 [ 39.521526][ T775] EXT4-fs (loop2): pa ffff8881306db498: logic 128, phys. 385, len 8 [ 39.529901][ T779] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 39.538413][ T775] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.557384][ T779] free 0, pa_free 1 [ 39.565622][ T772] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.71: Allocating blocks 497-513 which overlap fs metadata [ 39.581453][ T786] EXT4-fs (loop3): Ignoring removed bh option [ 39.581638][ T772] EXT4-fs (loop5): pa ffff8881306dba80: logic 208, phys. 465, len 3 [ 39.596392][ T772] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.625390][ T786] EXT4-fs (loop3): Ignoring removed oldalloc option [ 39.646079][ T786] EXT4-fs (loop3): Ignoring removed nobh option [ 39.647015][ T780] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.653042][ T786] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.699159][ T786] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 39.741570][ T779] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.73: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.751832][ T780] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.74: Allocating blocks 497-513 which overlap fs metadata [ 39.771410][ T786] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.75: Allocating blocks 497-513 which overlap fs metadata [ 39.775119][ T780] EXT4-fs (loop1): pa ffff888120e16930: logic 128, phys. 385, len 8 [ 39.796539][ T780] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.810557][ T801] EXT4-fs (loop2): Ignoring removed bh option [ 39.820560][ T779] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 39.826475][ T786] EXT4-fs (loop3): pa ffff88810d3351f8: logic 128, phys. 385, len 8 [ 39.838107][ T779] EXT4-fs (loop6): This should not happen!! Data will be lost [ 39.838107][ T779] [ 39.841069][ T786] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 39.851768][ T779] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.73: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 39.869753][ T801] EXT4-fs (loop2): Ignoring removed oldalloc option [ 39.881975][ T779] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 39.888502][ T801] EXT4-fs (loop2): Ignoring removed nobh option [ 39.909981][ T801] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 39.945821][ T801] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.150297][ T810] EXT4-fs (loop5): Ignoring removed bh option [ 40.157752][ T810] EXT4-fs (loop5): Ignoring removed oldalloc option [ 40.165065][ T810] EXT4-fs (loop5): Ignoring removed nobh option [ 40.178622][ T810] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.188869][ T801] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.76: Allocating blocks 497-513 which overlap fs metadata [ 40.207896][ T801] EXT4-fs (loop2): pa ffff888120e2d498: logic 128, phys. 385, len 8 [ 40.216197][ T801] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.228769][ T810] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.257684][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 40.276563][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 207: len 1: ext4_ext_map_blocks returned -117 [ 40.290506][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 40.310201][ T813] EXT4-fs (loop6): Ignoring removed bh option [ 40.316484][ T818] EXT4-fs (loop1): Ignoring removed bh option [ 40.322764][ T815] EXT4-fs (loop3): Ignoring removed bh option [ 40.333563][ T813] EXT4-fs (loop6): Ignoring removed oldalloc option [ 40.354292][ T818] EXT4-fs (loop1): Ignoring removed oldalloc option [ 40.361326][ T818] EXT4-fs (loop1): Ignoring removed nobh option [ 40.368185][ T818] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.371961][ T813] EXT4-fs (loop6): Ignoring removed nobh option [ 40.381439][ T815] EXT4-fs (loop3): Ignoring removed oldalloc option [ 40.395367][ T815] EXT4-fs (loop3): Ignoring removed nobh option [ 40.402450][ T813] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.411212][ T821] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 40.419184][ T815] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.453858][ T818] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.453891][ T815] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.475540][ T810] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.77: Allocating blocks 497-513 which overlap fs metadata [ 40.510959][ T813] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.538371][ T810] EXT4-fs (loop5): pa ffff888120e2db28: logic 208, phys. 465, len 3 [ 40.546997][ T810] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.572460][ T813] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.79: Allocating blocks 497-513 which overlap fs metadata [ 40.573021][ T810] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.77: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.607012][ T813] EXT4-fs (loop6): pa ffff888120f029d8: logic 128, phys. 385, len 8 [ 40.610058][ T815] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.78: Allocating blocks 497-513 which overlap fs metadata [ 40.615254][ T813] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.633234][ T9] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 40.647360][ T810] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 48 with max blocks 1 with error 117 [ 40.664793][ T815] EXT4-fs (loop3): pa ffff888120f02b28: logic 208, phys. 465, len 3 [ 40.679510][ T815] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.697133][ T810] EXT4-fs (loop5): This should not happen!! Data will be lost [ 40.697133][ T810] [ 40.707745][ T836] EXT4-fs (loop2): Ignoring removed bh option [ 40.736840][ T836] EXT4-fs (loop2): Ignoring removed oldalloc option [ 40.745802][ T836] EXT4-fs (loop2): Ignoring removed nobh option [ 40.767267][ T836] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 40.781183][ T813] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.800312][ T813] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 108 with max blocks 4 with error 117 [ 40.813837][ T813] EXT4-fs (loop6): This should not happen!! Data will be lost [ 40.813837][ T813] [ 40.825194][ T9] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 40.825883][ T836] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 40.844412][ T9] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 104: len 4: ext4_ext_map_blocks returned -117 [ 40.878910][ T9] EXT4-fs (loop6): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 40.921248][ T836] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.81: Allocating blocks 497-513 which overlap fs metadata [ 40.951211][ T836] EXT4-fs (loop2): pa ffff888120f023f0: logic 128, phys. 385, len 8 [ 40.959714][ T836] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 40.988667][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.009757][ T836] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.81: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.016730][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 86: len 2: ext4_ext_map_blocks returned -117 [ 41.029574][ T836] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 93 with max blocks 3 with error 117 [ 41.043374][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 41.055258][ T836] EXT4-fs (loop2): This should not happen!! Data will be lost [ 41.055258][ T836] [ 41.077789][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.097212][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 88: len 4: ext4_ext_map_blocks returned -117 [ 41.097357][ T836] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.81: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.111197][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 41.130179][ T836] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 92: len 1: ext4_ext_map_blocks returned -117 [ 41.171325][ T843] EXT4-fs (loop1): Ignoring removed bh option [ 41.181014][ T843] EXT4-fs (loop1): Ignoring removed oldalloc option [ 41.188599][ T843] EXT4-fs (loop1): Ignoring removed nobh option [ 41.195271][ T843] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.218590][ T843] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.247841][ T841] EXT4-fs (loop5): Ignoring removed bh option [ 41.254027][ T841] EXT4-fs (loop5): Ignoring removed oldalloc option [ 41.260782][ T841] EXT4-fs (loop5): Ignoring removed nobh option [ 41.267332][ T841] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.288003][ T841] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.333404][ T843] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.82: Allocating blocks 497-513 which overlap fs metadata [ 41.348232][ T843] EXT4-fs (loop1): pa ffff888120fa1930: logic 128, phys. 385, len 8 [ 41.356295][ T843] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.388523][ T843] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.82: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.411225][ T843] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 41.427299][ T843] EXT4-fs (loop1): This should not happen!! Data will be lost [ 41.427299][ T843] [ 41.439112][ T843] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.82: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.459584][ T850] EXT4-fs (loop6): Ignoring removed bh option [ 41.465986][ T843] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 41.466295][ T848] EXT4-fs (loop3): Ignoring removed bh option [ 41.480167][ T850] EXT4-fs (loop6): Ignoring removed oldalloc option [ 41.486316][ T848] EXT4-fs (loop3): Ignoring removed oldalloc option [ 41.504451][ T859] EXT4-fs (loop2): Ignoring removed bh option [ 41.512155][ T850] EXT4-fs (loop6): Ignoring removed nobh option [ 41.519154][ T859] EXT4-fs (loop2): Ignoring removed oldalloc option [ 41.526775][ T850] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.535650][ T848] EXT4-fs (loop3): Ignoring removed nobh option [ 41.539662][ T859] EXT4-fs (loop2): Ignoring removed nobh option [ 41.552511][ T859] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.565376][ T848] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.583092][ T850] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.606825][ T859] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.614192][ T841] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.83: Allocating blocks 497-513 which overlap fs metadata [ 41.631715][ T848] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 41.644872][ T841] EXT4-fs (loop5): pa ffff888120fa1000: logic 208, phys. 465, len 3 [ 41.674547][ T841] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.731317][ T848] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.84: Allocating blocks 497-513 which overlap fs metadata [ 41.735134][ T850] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.85: Allocating blocks 497-513 which overlap fs metadata [ 41.751533][ T859] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.86: Allocating blocks 497-513 which overlap fs metadata [ 41.759516][ T850] EXT4-fs (loop6): pa ffff888120fda348: logic 128, phys. 385, len 8 [ 41.782007][ T850] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.794452][ T848] EXT4-fs (loop3): pa ffff888120fa10a8: logic 128, phys. 385, len 8 [ 41.802803][ T848] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.813823][ T859] EXT4-fs (loop2): pa ffff888120fda930: logic 128, phys. 385, len 8 [ 41.815592][ T841] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.83: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 41.822326][ T859] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 41.847080][ T841] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 41.868108][ T869] EXT4-fs (loop1): Ignoring removed bh option [ 41.869268][ T841] EXT4-fs (loop5): This should not happen!! Data will be lost [ 41.869268][ T841] [ 41.914393][ T869] EXT4-fs (loop1): Ignoring removed oldalloc option [ 41.923412][ T869] EXT4-fs (loop1): Ignoring removed nobh option [ 41.930511][ T869] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 41.978892][ T869] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.102109][ T869] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.87: Allocating blocks 497-513 which overlap fs metadata [ 42.117180][ T869] EXT4-fs (loop1): pa ffff888120fda540: logic 128, phys. 385, len 8 [ 42.125437][ T869] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.140676][ T879] EXT4-fs (loop5): Ignoring removed bh option [ 42.149508][ T879] EXT4-fs (loop5): Ignoring removed oldalloc option [ 42.156601][ T879] EXT4-fs (loop5): Ignoring removed nobh option [ 42.163193][ T879] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.172566][ T869] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.87: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.188003][ T886] EXT4-fs (loop6): Ignoring removed bh option [ 42.198491][ T869] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 175 with max blocks 1 with error 117 [ 42.202128][ T886] EXT4-fs (loop6): Ignoring removed oldalloc option [ 42.214440][ T869] EXT4-fs (loop1): This should not happen!! Data will be lost [ 42.214440][ T869] [ 42.214839][ T869] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.87: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.222166][ T879] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.231360][ T869] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.87: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.250152][ T886] EXT4-fs (loop6): Ignoring removed nobh option [ 42.271039][ T869] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 172: len 3: ext4_ext_map_blocks returned -117 [ 42.310406][ T886] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.317331][ T887] EXT4-fs (loop2): Ignoring removed bh option [ 42.323143][ T882] EXT4-fs (loop3): Ignoring removed bh option [ 42.329038][ T887] EXT4-fs (loop2): Ignoring removed oldalloc option [ 42.342494][ T887] EXT4-fs (loop2): Ignoring removed nobh option [ 42.349079][ T887] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.361904][ T882] EXT4-fs (loop3): Ignoring removed oldalloc option [ 42.380685][ T886] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.394405][ T882] EXT4-fs (loop3): Ignoring removed nobh option [ 42.424441][ T887] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.428091][ T882] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.488487][ T886] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.89: Allocating blocks 497-513 which overlap fs metadata [ 42.490036][ T887] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.90: Allocating blocks 497-513 which overlap fs metadata [ 42.504160][ T879] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.88: Allocating blocks 497-513 which overlap fs metadata [ 42.517092][ T887] EXT4-fs (loop2): pa ffff88813043de70: logic 128, phys. 385, len 8 [ 42.531949][ T879] EXT4-fs (loop5): pa ffff888130478a80: logic 256, phys. 481, len 2 [ 42.539359][ T887] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.540198][ T886] EXT4-fs (loop6): pa ffff888130478b28: logic 128, phys. 385, len 8 [ 42.548355][ T879] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, [ 42.560014][ T886] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, [ 42.568136][ T879] free 0, pa_free 1 [ 42.577263][ T886] free 0, pa_free 1 [ 42.590756][ T882] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.667431][ T905] EXT4-fs (loop1): Ignoring removed bh option [ 42.679639][ T905] EXT4-fs (loop1): Ignoring removed oldalloc option [ 42.687394][ T905] EXT4-fs (loop1): Ignoring removed nobh option [ 42.692241][ T887] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.90: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 42.693951][ T905] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.712554][ T887] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 42.738117][ T887] EXT4-fs (loop2): This should not happen!! Data will be lost [ 42.738117][ T887] [ 42.782796][ T905] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.792662][ T882] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 36 with max blocks 1 with error 28 [ 42.840362][ T882] EXT4-fs (loop3): This should not happen!! Data will be lost [ 42.840362][ T882] [ 42.850861][ T882] EXT4-fs (loop3): Total free blocks count 0 [ 42.858582][ T882] EXT4-fs (loop3): Free/Dirty block details [ 42.865450][ T882] EXT4-fs (loop3): free_blocks=0 [ 42.865959][ T905] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.92: Allocating blocks 497-513 which overlap fs metadata [ 42.871132][ T882] EXT4-fs (loop3): dirty_blocks=0 [ 42.889995][ T882] EXT4-fs (loop3): Block reservation details [ 42.896128][ T882] EXT4-fs (loop3): i_reserved_data_blocks=0 [ 42.903847][ T911] EXT4-fs (loop5): Ignoring removed bh option [ 42.907355][ T905] EXT4-fs (loop1): pa ffff88813049d150: logic 128, phys. 385, len 8 [ 42.910890][ T911] EXT4-fs (loop5): Ignoring removed oldalloc option [ 42.918207][ T905] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 42.929853][ T911] EXT4-fs (loop5): Ignoring removed nobh option [ 42.943542][ T911] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 42.967838][ T911] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 42.987192][ T905] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.92: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.010994][ T905] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 162 with max blocks 2 with error 117 [ 43.023884][ T905] EXT4-fs (loop1): This should not happen!! Data will be lost [ 43.023884][ T905] [ 43.034500][ T905] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.92: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.038136][ T911] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.93: Allocating blocks 497-513 which overlap fs metadata [ 43.053460][ T905] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.92: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.067387][ T911] EXT4-fs (loop5): pa ffff88813043d930: logic 128, phys. 385, len 8 [ 43.085826][ T905] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 160: len 2: ext4_ext_map_blocks returned -117 [ 43.093671][ T911] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 2026/03/09 23:57:36 executed programs: 90 [ 43.145831][ T112] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:2: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.165796][ T112] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 100: len 4: ext4_ext_map_blocks returned -117 [ 43.165832][ T911] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.93: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.181894][ T112] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 43.199620][ T911] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 105 with max blocks 3 with error 117 [ 43.225547][ T911] EXT4-fs (loop5): This should not happen!! Data will be lost [ 43.225547][ T911] [ 43.225988][ T920] EXT4-fs (loop2): Ignoring removed bh option [ 43.236854][ T911] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.93: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.242058][ T920] EXT4-fs (loop2): Ignoring removed oldalloc option [ 43.263593][ T911] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 104: len 1: ext4_ext_map_blocks returned -117 [ 43.268921][ T920] EXT4-fs (loop2): Ignoring removed nobh option [ 43.288519][ T920] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.288539][ T919] EXT4-fs (loop6): Ignoring removed bh option [ 43.307232][ T919] EXT4-fs (loop6): Ignoring removed oldalloc option [ 43.313869][ T919] EXT4-fs (loop6): Ignoring removed nobh option [ 43.319902][ T920] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.323228][ T919] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.352017][ T923] EXT4-fs (loop3): Ignoring removed bh option [ 43.360811][ T923] EXT4-fs (loop3): Ignoring removed oldalloc option [ 43.368216][ T923] EXT4-fs (loop3): Ignoring removed nobh option [ 43.374712][ T923] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.388872][ T929] EXT4-fs (loop1): Ignoring removed bh option [ 43.397325][ T929] EXT4-fs (loop1): Ignoring removed oldalloc option [ 43.404721][ T929] EXT4-fs (loop1): Ignoring removed nobh option [ 43.411133][ T920] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.95: Allocating blocks 497-513 which overlap fs metadata [ 43.426268][ T920] EXT4-fs (loop2): pa ffff8881304bc150: logic 128, phys. 385, len 8 [ 43.434966][ T920] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.446267][ T919] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.467771][ T929] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.481483][ T923] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.537588][ T929] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.560068][ T923] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.96: Allocating blocks 497-513 which overlap fs metadata [ 43.570750][ T919] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.94: Allocating blocks 497-513 which overlap fs metadata [ 43.576098][ T923] EXT4-fs (loop3): pa ffff88813050b888: logic 128, phys. 385, len 8 [ 43.597544][ T923] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.608464][ T919] EXT4-fs (loop6): pa ffff8881304bcf18: logic 128, phys. 385, len 8 [ 43.616509][ T919] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.627310][ T919] EXT4-fs error (device loop6): ext4_ext_remove_space:2971: inode #15: comm syz.6.94: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.657920][ T939] EXT4-fs (loop5): Ignoring removed bh option [ 43.664149][ T939] EXT4-fs (loop5): Ignoring removed oldalloc option [ 43.674284][ T929] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.97: Allocating blocks 497-513 which overlap fs metadata [ 43.682944][ T939] EXT4-fs (loop5): Ignoring removed nobh option [ 43.689800][ T929] EXT4-fs (loop1): pa ffff8881304f6888: logic 128, phys. 385, len 8 [ 43.698206][ T919] EXT4-fs error (device loop6): ext4_ext_search_right:1612: inode #15: comm syz.6.94: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.704739][ T929] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 43.728382][ T923] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.96: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.753540][ T939] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.766983][ T923] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 67 with max blocks 1 with error 117 [ 43.779221][ T919] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 43.780284][ T923] EXT4-fs (loop3): This should not happen!! Data will be lost [ 43.780284][ T923] [ 43.793347][ T919] EXT4-fs (loop6): This should not happen!! Data will be lost [ 43.793347][ T919] [ 43.805521][ T923] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.96: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 43.832826][ T939] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 43.861126][ T923] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 64: len 3: ext4_ext_map_blocks returned -117 [ 43.924396][ T948] EXT4-fs (loop2): Ignoring removed bh option [ 43.934666][ T948] EXT4-fs (loop2): Ignoring removed oldalloc option [ 43.942389][ T948] EXT4-fs (loop2): Ignoring removed nobh option [ 43.944436][ T939] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.98: Allocating blocks 497-513 which overlap fs metadata [ 43.956721][ T948] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 43.964968][ T939] EXT4-fs (loop5): pa ffff8881304f67e0: logic 128, phys. 385, len 8 [ 43.985249][ T939] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.001045][ T951] EXT4-fs (loop6): Ignoring removed bh option [ 44.011520][ T951] EXT4-fs (loop6): Ignoring removed oldalloc option [ 44.018851][ T951] EXT4-fs (loop6): Ignoring removed nobh option [ 44.025611][ T951] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.040850][ T948] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.069538][ T951] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.089701][ T954] EXT4-fs (loop5): pa ffff888130532738: logic 192, phys. 321, len 4 [ 44.099928][ T954] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 2, pa_free 1 [ 44.111262][ T939] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.98: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 18, max 84(84), depth 0(0) [ 44.126968][ T954] EXT4-fs error (device loop5): mb_free_blocks:1540: group 0, inode 18: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 44.130121][ T939] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 212 with max blocks 12 with error 117 [ 44.144978][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 208: len 1: ext4_ext_map_blocks returned -28 [ 44.158966][ T939] EXT4-fs (loop5): This should not happen!! Data will be lost [ 44.158966][ T939] [ 44.172336][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 44.187567][ T948] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.99: Allocating blocks 497-513 which overlap fs metadata [ 44.209583][ T955] EXT4-fs (loop3): Ignoring removed bh option [ 44.210012][ T948] EXT4-fs (loop2): pa ffff888130567f18: logic 208, phys. 465, len 3 [ 44.215749][ T955] EXT4-fs (loop3): Ignoring removed oldalloc option [ 44.223895][ T948] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.263232][ T955] EXT4-fs (loop3): Ignoring removed nobh option [ 44.270847][ T955] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.289699][ T955] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.298053][ T951] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.100: Allocating blocks 497-513 which overlap fs metadata [ 44.328044][ T951] EXT4-fs (loop6): pa ffff8881304e6bd0: logic 128, phys. 385, len 8 [ 44.336566][ T951] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.378668][ T963] EXT4-fs (loop1): Ignoring removed bh option [ 44.385464][ T963] EXT4-fs (loop1): Ignoring removed oldalloc option [ 44.399168][ T963] EXT4-fs (loop1): Ignoring removed nobh option [ 44.406269][ T963] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.438085][ T969] EXT4-fs (loop5): Ignoring removed bh option [ 44.457595][ T969] EXT4-fs (loop5): Ignoring removed oldalloc option [ 44.463819][ T955] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.101: Allocating blocks 497-513 which overlap fs metadata [ 44.465492][ T969] EXT4-fs (loop5): Ignoring removed nobh option [ 44.486273][ T969] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.514441][ T955] EXT4-fs (loop3): pa ffff8881305153f0: logic 128, phys. 385, len 8 [ 44.523479][ T955] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.536229][ T963] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.558875][ T969] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.579073][ T955] EXT4-fs error (device loop3): ext4_ext_remove_space:2971: inode #15: comm syz.3.101: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.623404][ T955] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.101: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.625737][ T963] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.102: Allocating blocks 497-513 which overlap fs metadata [ 44.642876][ T955] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 44.671086][ T955] EXT4-fs (loop3): This should not happen!! Data will be lost [ 44.671086][ T955] [ 44.677702][ T963] EXT4-fs (loop1): pa ffff8881304dd3f0: logic 128, phys. 385, len 8 [ 44.689388][ T963] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.703562][ T977] EXT4-fs (loop2): Ignoring removed bh option [ 44.705743][ T963] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz.1.102: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.720535][ T977] EXT4-fs (loop2): Ignoring removed oldalloc option [ 44.734540][ T969] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.103: Allocating blocks 497-513 which overlap fs metadata [ 44.736276][ T977] EXT4-fs (loop2): Ignoring removed nobh option [ 44.752150][ T969] EXT4-fs (loop5): pa ffff8881304ddc78: logic 208, phys. 465, len 3 [ 44.759020][ T977] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.765637][ T969] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 44.792547][ T963] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.102: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.807352][ T982] EXT4-fs (loop6): Ignoring removed bh option [ 44.818696][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.818889][ T963] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 44.839052][ T982] EXT4-fs (loop6): Ignoring removed oldalloc option [ 44.853491][ T963] EXT4-fs (loop1): This should not happen!! Data will be lost [ 44.853491][ T963] [ 44.861455][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 37: len 3: ext4_ext_map_blocks returned -117 [ 44.871605][ T969] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.103: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 44.899089][ T977] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 44.905477][ T969] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 84 with max blocks 12 with error 117 [ 44.939840][ T969] EXT4-fs (loop5): This should not happen!! Data will be lost [ 44.939840][ T969] [ 44.956149][ T982] EXT4-fs (loop6): Ignoring removed nobh option [ 44.958779][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 44.963098][ T982] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 44.976546][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.008518][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 48: len 1: ext4_ext_map_blocks returned -117 [ 45.022369][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.022733][ T987] EXT4-fs (loop3): Ignoring removed bh option [ 45.035210][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.060846][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 52: len 4: ext4_ext_map_blocks returned -117 [ 45.075046][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.088373][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.108956][ T987] EXT4-fs (loop3): Ignoring removed oldalloc option [ 45.109710][ T982] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000003,bsddf,bh,oldalloc,data_err=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 45.116235][ T987] EXT4-fs (loop3): Ignoring removed nobh option [ 45.145993][ T977] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.104: Allocating blocks 497-513 which overlap fs metadata [ 45.160249][ T987] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.172907][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 56: len 4: ext4_ext_map_blocks returned -117 [ 45.174453][ T977] EXT4-fs (loop2): pa ffff8881103e90a8: logic 208, phys. 465, len 3 [ 45.188101][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.196873][ T977] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.210029][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.239656][ T977] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.104: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.240431][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 60: len 4: ext4_ext_map_blocks returned -117 [ 45.258805][ T977] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 1 with error 117 [ 45.285272][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.285559][ T977] EXT4-fs (loop2): This should not happen!! Data will be lost [ 45.285559][ T977] [ 45.299938][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.324846][ T982] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.105: Allocating blocks 497-513 which overlap fs metadata [ 45.328257][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 64: len 1: ext4_ext_map_blocks returned -117 [ 45.342858][ T982] EXT4-fs (loop6): pa ffff8881103e99d8: logic 128, phys. 385, len 8 [ 45.355585][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.362944][ T982] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.376331][ T9] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.405857][ T995] EXT4-fs (loop1): Ignoring removed bh option [ 45.412264][ T995] EXT4-fs (loop1): Ignoring removed oldalloc option [ 45.416408][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 68: len 4: ext4_ext_map_blocks returned -117 [ 45.419837][ T995] EXT4-fs (loop1): Ignoring removed nobh option [ 45.434975][ T9] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 45.440806][ T995] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.455003][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 72: len 4: ext4_ext_map_blocks returned -117 [ 45.485281][ T987] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.106: Allocating blocks 497-513 which overlap fs metadata [ 45.501286][ T987] EXT4-fs (loop3): pa ffff8881103e9738: logic 128, phys. 385, len 8 [ 45.509976][ T987] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.521084][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 76: len 4: ext4_ext_map_blocks returned -117 [ 45.539256][ T9] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 80: len 1: ext4_ext_map_blocks returned -117 [ 45.581577][ T987] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.106: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.588369][ T995] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.107: Allocating blocks 497-513 which overlap fs metadata [ 45.614406][ T987] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 162 with max blocks 2 with error 117 [ 45.615548][ T995] EXT4-fs (loop1): pa ffff8881305bc690: logic 128, phys. 385, len 8 [ 45.636066][ T995] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 45.654503][ T987] EXT4-fs (loop3): This should not happen!! Data will be lost [ 45.654503][ T987] [ 45.670009][ T987] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.106: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.689694][ T987] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.106: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 45.713495][ T987] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 160: len 2: ext4_ext_map_blocks returned -117 [ 45.752660][ T1003] EXT4-fs (loop2): Ignoring removed bh option [ 45.759911][ T1003] EXT4-fs (loop2): Ignoring removed oldalloc option [ 45.766961][ T1003] EXT4-fs (loop2): Ignoring removed nobh option [ 45.773532][ T1003] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.894048][ T1007] EXT4-fs (loop6): Ignoring removed bh option [ 45.909501][ T1010] EXT4-fs (loop5): Ignoring removed bh option [ 45.915195][ T1007] EXT4-fs (loop6): Ignoring removed oldalloc option [ 45.917284][ T1010] EXT4-fs (loop5): Ignoring removed oldalloc option [ 45.925200][ T1007] EXT4-fs (loop6): Ignoring removed nobh option [ 45.932138][ T1010] EXT4-fs (loop5): Ignoring removed nobh option [ 45.941905][ T1017] EXT4-fs (loop1): Ignoring removed bh option [ 45.948850][ T1010] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.965044][ T1007] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 45.965282][ T1016] EXT4-fs (loop3): Ignoring removed bh option [ 45.978371][ T1017] EXT4-fs (loop1): Ignoring removed oldalloc option [ 45.996849][ T1016] EXT4-fs (loop3): Ignoring removed oldalloc option [ 45.997342][ T1017] EXT4-fs (loop1): Ignoring removed nobh option [ 46.004031][ T1016] EXT4-fs (loop3): Ignoring removed nobh option [ 46.016979][ T1016] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.020147][ T1017] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.071861][ T1003] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.108: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 17, max 84(84), depth 0(0) [ 46.082855][ T1007] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.109: Allocating blocks 497-513 which overlap fs metadata [ 46.094423][ T1003] EXT4-fs (loop2): pa ffff88811b0d35e8: logic 128, phys. 385, len 8 [ 46.106674][ T1010] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.110: Allocating blocks 497-513 which overlap fs metadata [ 46.113530][ T1003] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 6, pa_free 5 [ 46.160185][ T1007] EXT4-fs (loop6): pa ffff88811b094e70: logic 128, phys. 385, len 8 [ 46.168367][ T1007] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.171482][ T1017] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.112: Allocating blocks 497-513 which overlap fs metadata [ 46.195093][ T1010] EXT4-fs (loop5): pa ffff88811b2c6d20: logic 128, phys. 385, len 8 [ 46.203813][ T1010] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.216042][ T1017] EXT4-fs (loop1): pa ffff8881306157e0: logic 128, phys. 385, len 8 [ 46.224047][ T1016] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.111: Allocating blocks 497-513 which overlap fs metadata [ 46.224395][ T1017] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.238668][ T1016] EXT4-fs (loop3): pa ffff88811b0d3888: logic 208, phys. 465, len 3 [ 46.256731][ T1016] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.295649][ T1016] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.111: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.314485][ T1016] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 46.327370][ T1016] EXT4-fs (loop3): This should not happen!! Data will be lost [ 46.327370][ T1016] [ 46.338682][ T9] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.366726][ T9] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 60: len 4: ext4_ext_map_blocks returned -117 [ 46.382145][ T9] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 46.432349][ T1033] EXT4-fs error (device loop1): ext4_find_extent:928: inode #18: comm syz.1.112: pblk 134 bad header/extent: invalid extent entries - magic f30a, entries 8, max 84(84), depth 0(0) [ 46.452060][ T1014] EXT4-fs error (device loop1): mb_free_blocks:1540: group 0, inode 15: block 321:freeing already freed block (bit 20); block bitmap corrupt. [ 46.467654][ T1014] EXT4-fs (loop1): pa ffff88811b0d39d8: logic 198, phys. 321, len 4 [ 46.475900][ T1014] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 3, pa_free 2 [ 46.532675][ T1037] EXT4-fs (loop5): Ignoring removed bh option [ 46.544150][ T1037] EXT4-fs (loop5): Ignoring removed oldalloc option [ 46.551472][ T1037] EXT4-fs (loop5): Ignoring removed nobh option [ 46.558038][ T1037] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.663933][ T1042] EXT4-fs (loop2): Ignoring removed bh option [ 46.670493][ T1042] EXT4-fs (loop2): Ignoring removed oldalloc option [ 46.675690][ T1041] EXT4-fs (loop6): Ignoring removed bh option [ 46.685743][ T1042] EXT4-fs (loop2): Ignoring removed nobh option [ 46.696754][ T1041] EXT4-fs (loop6): Ignoring removed oldalloc option [ 46.699972][ T1037] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.113: Allocating blocks 497-513 which overlap fs metadata [ 46.704056][ T1041] EXT4-fs (loop6): Ignoring removed nobh option [ 46.718575][ T1042] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.737723][ T1041] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.751034][ T1037] EXT4-fs (loop5): pa ffff88811b1729d8: logic 128, phys. 385, len 8 [ 46.759469][ T1037] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.770365][ T1045] EXT4-fs (loop1): Ignoring removed bh option [ 46.778090][ T1045] EXT4-fs (loop1): Ignoring removed oldalloc option [ 46.785453][ T1050] EXT4-fs (loop3): Ignoring removed bh option [ 46.792552][ T1050] EXT4-fs (loop3): Ignoring removed oldalloc option [ 46.799426][ T1045] EXT4-fs (loop1): Ignoring removed nobh option [ 46.805974][ T1045] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.816782][ T1050] EXT4-fs (loop3): Ignoring removed nobh option [ 46.825139][ T1050] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 46.846829][ T1037] EXT4-fs error (device loop5): ext4_ext_remove_space:2971: inode #15: comm syz.5.113: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.871043][ T1041] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.114: Allocating blocks 497-513 which overlap fs metadata [ 46.885167][ T1037] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.113: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 46.906955][ T1037] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 46.920544][ T1037] EXT4-fs (loop5): This should not happen!! Data will be lost [ 46.920544][ T1037] [ 46.921222][ T1045] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.117: Allocating blocks 497-513 which overlap fs metadata [ 46.946854][ T1041] EXT4-fs (loop6): pa ffff888130615930: logic 128, phys. 385, len 8 [ 46.947091][ T1045] EXT4-fs (loop1): pa ffff88813064ddc8: logic 128, phys. 385, len 8 [ 46.955643][ T1041] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.964048][ T1045] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 46.987257][ T112] EXT4-fs error (device loop2): mb_free_blocks:1540: group 0, inode 18: block 369:freeing already freed block (bit 23); block bitmap corrupt. [ 47.045882][ T1050] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.116: Allocating blocks 497-513 which overlap fs metadata [ 47.061206][ T1050] EXT4-fs (loop3): pa ffff88813064d348: logic 128, phys. 385, len 8 [ 47.069487][ T1050] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.074038][ T1045] EXT4-fs error (device loop1): ext4_find_extent:928: inode #15: comm syz.1.117: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.108267][ T1045] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 47.111067][ T333] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.121170][ T1045] EXT4-fs (loop1): This should not happen!! Data will be lost [ 47.121170][ T1045] [ 47.189376][ T1068] EXT4-fs (loop5): Ignoring removed bh option [ 47.196166][ T1068] EXT4-fs (loop5): Ignoring removed oldalloc option [ 47.201588][ T1070] EXT4-fs (loop2): Ignoring removed bh option [ 47.204004][ T1068] EXT4-fs (loop5): Ignoring removed nobh option [ 47.216200][ T1070] EXT4-fs (loop2): Ignoring removed oldalloc option [ 47.216914][ T1045] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.117: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.238944][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 52: len 4: ext4_ext_map_blocks returned -117 [ 47.242504][ T1045] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 47.257082][ T1068] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.271480][ T1070] EXT4-fs (loop2): Ignoring removed nobh option [ 47.290969][ T1070] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.303651][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.317220][ T333] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.336579][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 56: len 4: ext4_ext_map_blocks returned -117 [ 47.351620][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.365209][ T333] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.387022][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 60: len 4: ext4_ext_map_blocks returned -117 [ 47.402971][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.416478][ T333] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.437923][ T1078] EXT4-fs (loop6): Ignoring removed bh option [ 47.445509][ T1078] EXT4-fs (loop6): Ignoring removed oldalloc option [ 47.446793][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 64: len 4: ext4_ext_map_blocks returned -117 [ 47.454576][ T1078] EXT4-fs (loop6): Ignoring removed nobh option [ 47.468337][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.474588][ T1078] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.489455][ T333] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.521120][ T1070] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.119: Allocating blocks 497-513 which overlap fs metadata [ 47.522726][ T1068] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.118: Allocating blocks 497-513 which overlap fs metadata [ 47.537469][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 68: len 4: ext4_ext_map_blocks returned -117 [ 47.552633][ T1068] EXT4-fs (loop5): pa ffff888120c3f738: logic 128, phys. 385, len 8 [ 47.567255][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.574220][ T1068] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.588234][ T1070] EXT4-fs (loop2): pa ffff888120c3fe70: logic 128, phys. 385, len 8 [ 47.606908][ T1070] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.636844][ T333] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm kworker/u4:5: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.652695][ T1068] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.118: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.655882][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 72: len 4: ext4_ext_map_blocks returned -117 [ 47.677954][ T1068] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 174 with max blocks 2 with error 117 [ 47.690025][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.717836][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 76: len 4: ext4_ext_map_blocks returned -117 [ 47.718817][ T1068] EXT4-fs (loop5): This should not happen!! Data will be lost [ 47.718817][ T1068] [ 47.733409][ T333] EXT4-fs (loop1): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 47.746211][ T1068] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.118: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.758231][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 80: len 4: ext4_ext_map_blocks returned -117 [ 47.778052][ T1068] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.118: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 47.791140][ T333] EXT4-fs warning (device loop1): ext4_convert_unwritten_extents:4875: inode #15: block 84: len 4: ext4_ext_map_blocks returned -117 [ 47.817267][ T1068] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 172: len 2: ext4_ext_map_blocks returned -117 [ 47.841189][ T1088] EXT4-fs (loop3): Ignoring removed bh option [ 47.843299][ T1078] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.120: Allocating blocks 497-513 which overlap fs metadata [ 47.848355][ T1088] EXT4-fs (loop3): Ignoring removed oldalloc option [ 47.864980][ T1078] EXT4-fs (loop6): pa ffff888120fa62a0: logic 128, phys. 385, len 8 [ 47.870854][ T1088] EXT4-fs (loop3): Ignoring removed nobh option [ 47.879270][ T1078] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 47.906782][ T1088] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 47.973729][ T1093] EXT4-fs (loop1): Ignoring removed bh option [ 47.980458][ T1093] EXT4-fs (loop1): Ignoring removed oldalloc option [ 47.987612][ T1093] EXT4-fs (loop1): Ignoring removed nobh option [ 47.994220][ T1093] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.025283][ T1078] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.120: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.030246][ T1088] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.121: Allocating blocks 497-513 which overlap fs metadata [ 48.044465][ T1078] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 48.070237][ T1078] EXT4-fs (loop6): This should not happen!! Data will be lost [ 48.070237][ T1078] [ 48.080395][ T1088] EXT4-fs (loop3): pa ffff8881305eca80: logic 128, phys. 385, len 8 [ 48.088674][ T1088] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.128894][ T1093] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.122: Allocating blocks 497-513 which overlap fs metadata [ 48.144230][ T1099] EXT4-fs (loop2): Ignoring removed bh option [ 48.152118][ T1088] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.121: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.158113][ T1093] EXT4-fs (loop1): pa ffff888130403b28: logic 128, phys. 385, len 8 [ 48.181928][ T1093] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.192375][ T1099] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.199841][ T1099] EXT4-fs (loop2): Ignoring removed nobh option [ 48.206519][ T1099] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.219358][ T1088] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 67 with max blocks 1 with error 117 [ 48.232488][ T1088] EXT4-fs (loop3): This should not happen!! Data will be lost [ 48.232488][ T1088] [ 48.268859][ T1102] EXT4-fs (loop5): Ignoring removed bh option 2026/03/09 23:57:41 executed programs: 118 [ 48.275462][ T1102] EXT4-fs (loop5): Ignoring removed oldalloc option [ 48.282763][ T1102] EXT4-fs (loop5): Ignoring removed nobh option [ 48.289398][ T1102] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.314576][ T1099] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.123: Allocating blocks 497-513 which overlap fs metadata [ 48.330186][ T1099] EXT4-fs (loop2): pa ffff8881305ece70: logic 128, phys. 385, len 8 [ 48.338613][ T1099] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.414713][ T1102] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.124: Allocating blocks 497-513 which overlap fs metadata [ 48.430047][ T1113] EXT4-fs (loop3): Ignoring removed bh option [ 48.436339][ T1113] EXT4-fs (loop3): Ignoring removed oldalloc option [ 48.444012][ T1113] EXT4-fs (loop3): Ignoring removed nobh option [ 48.450981][ T1113] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.457695][ T1102] EXT4-fs (loop5): pa ffff8881306b5150: logic 224, phys. 481, len 2 [ 48.472692][ T1102] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.484647][ T1102] EXT4-fs error (device loop5): ext4_ext_remove_space:2971: inode #15: comm syz.5.124: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.507102][ T1112] EXT4-fs (loop6): Ignoring removed bh option [ 48.510504][ T1102] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.124: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.513746][ T1112] EXT4-fs (loop6): Ignoring removed oldalloc option [ 48.533326][ T1102] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 96 with max blocks 1 with error 117 [ 48.544434][ T1112] EXT4-fs (loop6): Ignoring removed nobh option [ 48.555583][ T1102] EXT4-fs (loop5): This should not happen!! Data will be lost [ 48.555583][ T1102] [ 48.561606][ T1112] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.589087][ T1116] EXT4-fs (loop1): Ignoring removed bh option [ 48.597809][ T1116] EXT4-fs (loop1): Ignoring removed oldalloc option [ 48.604862][ T1116] EXT4-fs (loop1): Ignoring removed nobh option [ 48.611924][ T1116] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.613172][ T1113] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.125: Allocating blocks 497-513 which overlap fs metadata [ 48.646564][ T1113] EXT4-fs (loop3): pa ffff8881306b5690: logic 128, phys. 385, len 8 [ 48.655072][ T1113] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.684494][ T1112] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.126: Allocating blocks 497-513 which overlap fs metadata [ 48.700774][ T1113] EXT4-fs error (device loop3): ext4_ext_remove_space:2971: inode #15: comm syz.3.125: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.721498][ T1112] EXT4-fs (loop6): pa ffff888120e71e70: logic 128, phys. 385, len 8 [ 48.729732][ T1112] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.738317][ T1113] EXT4-fs error (device loop3): ext4_find_extent:928: inode #15: comm syz.3.125: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.777182][ T1126] EXT4-fs (loop2): Ignoring removed bh option [ 48.784524][ T1131] EXT4-fs (loop5): Ignoring removed bh option [ 48.792522][ T1113] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 48.802954][ T1131] EXT4-fs (loop5): Ignoring removed oldalloc option [ 48.806663][ T1113] EXT4-fs (loop3): This should not happen!! Data will be lost [ 48.806663][ T1113] [ 48.824587][ T1126] EXT4-fs (loop2): Ignoring removed oldalloc option [ 48.825532][ T1116] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.127: Allocating blocks 497-513 which overlap fs metadata [ 48.832379][ T1126] EXT4-fs (loop2): Ignoring removed nobh option [ 48.854027][ T1126] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.867605][ T1131] EXT4-fs (loop5): Ignoring removed nobh option [ 48.877899][ T1131] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 48.888250][ T1116] EXT4-fs (loop1): pa ffff888120e71000: logic 128, phys. 385, len 8 [ 48.898646][ T1116] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 48.909412][ T1112] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.126: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.916892][ T1116] EXT4-fs error (device loop1): ext4_ext_remove_space:2971: inode #15: comm syz.1.127: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.928644][ T1112] EXT4-fs (loop6): Delayed block allocation failed for inode 15 at logical offset 235 with max blocks 1 with error 117 [ 48.960381][ T1112] EXT4-fs (loop6): This should not happen!! Data will be lost [ 48.960381][ T1112] [ 48.972500][ T1112] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.126: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.995859][ T1116] EXT4-fs error (device loop1): ext4_ext_search_right:1612: inode #15: comm syz.1.127: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 48.998222][ T1126] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.128: Allocating blocks 497-513 which overlap fs metadata [ 49.016473][ T1112] EXT4-fs error (device loop6): ext4_find_extent:928: inode #15: comm syz.6.126: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.030033][ T1126] EXT4-fs (loop2): pa ffff8881306dbf18: logic 128, phys. 385, len 8 [ 49.056440][ T1126] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.067031][ T1116] EXT4-fs (loop1): Delayed block allocation failed for inode 15 at logical offset 64 with max blocks 1 with error 117 [ 49.081033][ T1112] EXT4-fs warning (device loop6): ext4_convert_unwritten_extents:4875: inode #15: block 232: len 3: ext4_ext_map_blocks returned -117 [ 49.096424][ T1116] EXT4-fs (loop1): This should not happen!! Data will be lost [ 49.096424][ T1116] [ 49.146991][ T1143] EXT4-fs (loop3): Ignoring removed bh option [ 49.161667][ T1143] EXT4-fs (loop3): Ignoring removed oldalloc option [ 49.165634][ T1131] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.129: Allocating blocks 497-513 which overlap fs metadata [ 49.168613][ T1143] EXT4-fs (loop3): Ignoring removed nobh option [ 49.168635][ T1143] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.205355][ T1131] EXT4-fs (loop5): pa ffff888120ea6540: logic 128, phys. 385, len 8 [ 49.214147][ T1131] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.250976][ T1131] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm syz.5.129: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.271110][ T1131] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 80 with max blocks 1 with error 117 [ 49.271127][ T7] EXT4-fs error (device loop5): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.276199][ T1143] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.130: Allocating blocks 497-513 which overlap fs metadata [ 49.284665][ T1131] EXT4-fs (loop5): This should not happen!! Data will be lost [ 49.284665][ T1131] [ 49.304260][ T7] EXT4-fs warning (device loop5): ext4_convert_unwritten_extents:4875: inode #15: block 76: len 4: ext4_ext_map_blocks returned -117 [ 49.328817][ T1143] EXT4-fs (loop3): pa ffff888120e3a498: logic 128, phys. 385, len 8 [ 49.344894][ T7] EXT4-fs (loop5): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 49.350360][ T1143] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.406141][ T322] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm kworker/u4:4: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.425885][ T322] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 93: len 3: ext4_ext_map_blocks returned -117 [ 49.426719][ T1143] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.130: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.443336][ T322] EXT4-fs (loop3): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 49.477410][ T1149] EXT4-fs (loop6): Ignoring removed bh option [ 49.483849][ T1149] EXT4-fs (loop6): Ignoring removed oldalloc option [ 49.491811][ T1155] EXT4-fs (loop2): Ignoring removed bh option [ 49.492504][ T1143] EXT4-fs (loop3): Delayed block allocation failed for inode 15 at logical offset 97 with max blocks 3 with error 117 [ 49.498753][ T1149] EXT4-fs (loop6): Ignoring removed nobh option [ 49.516423][ T1143] EXT4-fs (loop3): This should not happen!! Data will be lost [ 49.516423][ T1143] [ 49.525299][ T1155] EXT4-fs (loop2): Ignoring removed oldalloc option [ 49.529627][ T1143] EXT4-fs error (device loop3): ext4_ext_search_right:1612: inode #15: comm syz.3.130: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.534921][ T1155] EXT4-fs (loop2): Ignoring removed nobh option [ 49.560026][ T1149] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.560731][ T1143] EXT4-fs warning (device loop3): ext4_convert_unwritten_extents:4875: inode #15: block 96: len 1: ext4_ext_map_blocks returned -117 [ 49.572524][ T1155] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.601012][ T1153] EXT4-fs (loop1): Ignoring removed bh option [ 49.608491][ T1153] EXT4-fs (loop1): Ignoring removed oldalloc option [ 49.615437][ T1153] EXT4-fs (loop1): Ignoring removed nobh option [ 49.621976][ T1153] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.686211][ T1149] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3358: comm syz.6.131: Allocating blocks 497-513 which overlap fs metadata [ 49.693888][ T1155] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.133: Allocating blocks 497-513 which overlap fs metadata [ 49.703915][ T1149] EXT4-fs (loop6): pa ffff888120ed4348: logic 128, phys. 385, len 8 [ 49.728252][ T1149] EXT4-fs error (device loop6): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.746953][ T1155] EXT4-fs (loop2): pa ffff888120ed4b28: logic 128, phys. 385, len 8 [ 49.756249][ T1155] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.769959][ T1165] EXT4-fs (loop5): Ignoring removed bh option [ 49.777563][ T1165] EXT4-fs (loop5): Ignoring removed oldalloc option [ 49.793386][ T1165] EXT4-fs (loop5): Ignoring removed nobh option [ 49.801108][ T1165] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.820398][ T1167] EXT4-fs (loop3): Ignoring removed bh option [ 49.827016][ T1167] EXT4-fs (loop3): Ignoring removed oldalloc option [ 49.833991][ T1167] EXT4-fs (loop3): Ignoring removed nobh option [ 49.840693][ T1167] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 49.859268][ T9] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:1: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.880584][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4875: inode #15: block 134: len 2: ext4_ext_map_blocks returned -117 [ 49.883564][ T1155] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.133: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 49.898431][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 49.934639][ T1155] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 136 with max blocks 8 with error 117 [ 49.935720][ T1153] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3358: comm syz.1.132: Allocating blocks 497-513 which overlap fs metadata [ 49.966840][ T1153] EXT4-fs (loop1): pa ffff888120ed49d8: logic 128, phys. 385, len 8 [ 49.968726][ T1167] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3358: comm syz.3.135: Allocating blocks 497-513 which overlap fs metadata [ 49.975959][ T1153] EXT4-fs error (device loop1): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 49.977828][ T1155] EXT4-fs (loop2): This should not happen!! Data will be lost [ 49.977828][ T1155] [ 49.994082][ T1167] EXT4-fs (loop3): pa ffff888120e16150: logic 128, phys. 385, len 8 [ 50.021225][ T1167] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.062012][ T1165] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3358: comm syz.5.134: Allocating blocks 497-513 which overlap fs metadata [ 50.076926][ T1165] EXT4-fs (loop5): pa ffff88811b0f4dc8: logic 128, phys. 385, len 8 [ 50.085073][ T1165] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 50.135789][ T1167] ------------[ cut here ]------------ [ 50.139655][ T1165] EXT4-fs error (device loop5): ext4_find_extent:928: inode #15: comm syz.5.134: pblk 289 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 50.141802][ T1167] kernel BUG at fs/ext4/extents.c:3184! [ 50.160424][ T1165] EXT4-fs (loop5): Delayed block allocation failed for inode 15 at logical offset 203 with max blocks 1 with error 117 [ 50.178739][ T1167] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 50.180126][ T1165] EXT4-fs (loop5): This should not happen!! Data will be lost [ 50.180126][ T1165] [ 50.187186][ T1167] CPU: 1 PID: 1167 Comm: syz.3.135 Not tainted syzkaller #0 [ 50.187193][ T1167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 50.187230][ T1167] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 50.187240][ T1167] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 50.187256][ T1167] RSP: 0018:ffffc90001866de0 EFLAGS: 00010293 [ 50.249128][ T1167] RAX: ffffffff81cc63cf RBX: 1ffff1102154f086 RCX: ffff888110d662c0 [ 50.257166][ T1167] RDX: 0000000000000000 RSI: 0000000000000019 RDI: 00000000000000bb [ 50.265597][ T1167] RBP: ffffc90001866f40 R08: 0000000000000010 R09: 000000004000043b [ 50.273603][ T1167] R10: dffffc0000000000 R11: ffffed10257dd44a R12: 0000000000000010 [ 50.282044][ T1167] R13: 0000000000000011 R14: 0000000000000008 R15: 0000000000000019 [ 50.290420][ T1167] FS: 00007f5b6066d6c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 50.299439][ T1167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.306276][ T1167] CR2: 00007fc50924a000 CR3: 000000011d78a000 CR4: 00000000003506a0 [ 50.314621][ T1167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.322750][ T1167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.331623][ T1167] Call Trace: [ 50.335729][ T1167] ? memset+0x35/0x40 [ 50.339806][ T1167] ? ext4_ext_try_to_merge_right+0x820/0x820 [ 50.346949][ T1167] ? ext4_find_extent+0xc9a/0xe20 [ 50.352193][ T1167] ext4_split_extent+0x363/0x4a0 [ 50.357663][ T1167] ext4_ext_map_blocks+0x1084/0x5dd0 [ 50.363411][ T1167] ? _raw_write_unlock+0x2b/0x60 [ 50.368427][ T1167] ? ext4_ext_release+0x10/0x10 [ 50.373477][ T1167] ? ext4_fc_track_template+0xb5/0x600 [ 50.379374][ T1167] ? ext4_fc_track_range+0x260/0x260 [ 50.386652][ T1167] ? ext4_es_lookup_extent+0x54c/0x900 [ 50.392505][ T1167] ext4_map_blocks+0x985/0x1bd0 [ 50.397880][ T1167] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 50.403793][ T1167] ? __kasan_check_read+0x11/0x20 [ 50.409388][ T1167] ? ext4_inode_journal_mode+0x19a/0x480 [ 50.415478][ T1167] ext4_writepages+0x136a/0x2eb0 [ 50.420422][ T1167] ? ext4_readpage+0x220/0x220 [ 50.425208][ T1167] ? ext4_readpage+0x220/0x220 [ 50.430160][ T1167] do_writepages+0x128/0x280 [ 50.434834][ T1167] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 50.440191][ T1167] ? __writepage+0x130/0x130 [ 50.444814][ T1167] ? __kasan_check_write+0x14/0x20 [ 50.450472][ T1167] ? _raw_spin_lock+0x94/0xf0 [ 50.455794][ T1167] ? _raw_spin_unlock+0x4d/0x70 [ 50.460921][ T1167] __filemap_fdatawrite_range+0x2a0/0x350 [ 50.467393][ T1167] ? filemap_check_errors+0x120/0x120 [ 50.472860][ T1167] ? __get_user_nocheck_1+0x6/0x10 [ 50.478499][ T1167] ? generic_perform_write+0x4c8/0x540 [ 50.484329][ T1167] ? preempt_count_add+0x90/0x1b0 [ 50.489773][ T1167] file_write_and_wait_range+0x8c/0x110 [ 50.495425][ T1167] ext4_sync_file+0x1a9/0x9f0 [ 50.501172][ T1167] vfs_fsync_range+0x190/0x1a0 [ 50.506704][ T1167] ext4_buffered_write_iter+0x59b/0x640 [ 50.512276][ T1167] ext4_file_write_iter+0x53f/0x1980 [ 50.517647][ T1167] ? futex_wait+0x6f0/0x6f0 [ 50.522916][ T1167] ? avc_policy_seqno+0x1b/0x70 [ 50.527942][ T1167] ? selinux_file_permission+0x2a5/0x510 [ 50.534395][ T1167] ? ext4_file_read_iter+0x530/0x530 [ 50.540131][ T1167] ? security_file_permission+0x83/0xa0 [ 50.546219][ T1167] ? iov_iter_init+0x3f/0x120 [ 50.551098][ T1167] vfs_write+0x758/0xdc0 [ 50.555331][ T1167] ? kernel_write+0x3c0/0x3c0 [ 50.560157][ T1167] ? __fget_files+0x2c4/0x320 [ 50.565024][ T1167] ? __fdget+0x1a1/0x230 [ 50.569683][ T1167] ? __x64_sys_pwrite64+0xf2/0x220 [ 50.575225][ T1167] __x64_sys_pwrite64+0x197/0x220 [ 50.580417][ T1167] ? ksys_pwrite64+0x1b0/0x1b0 [ 50.585442][ T1167] ? __kasan_check_read+0x11/0x20 [ 50.590568][ T1167] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 50.596190][ T1167] do_syscall_64+0x31/0x40 [ 50.601010][ T1167] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 50.606979][ T1167] RIP: 0033:0x7f5b6080a799 [ 50.611376][ T1167] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 50.631410][ T1167] RSP: 002b:00007f5b6066d028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 50.640835][ T1167] RAX: ffffffffffffffda RBX: 00007f5b60a83fa0 RCX: 00007f5b6080a799 [ 50.649315][ T1167] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000008 [ 50.657456][ T1167] RBP: 00007f5b608a0bd9 R08: 0000000000000000 R09: 0000000000000000 [ 50.665680][ T1167] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 50.674218][ T1167] R13: 00007f5b60a84038 R14: 00007f5b60a83fa0 R15: 00007fff8e2de3a8 [ 50.683240][ T1167] Modules linked in: [ 50.692849][ T1167] ---[ end trace d5bf271115f76fd8 ]--- [ 50.699757][ T1167] RIP: 0010:ext4_split_extent_at+0xe1f/0xe40 [ 50.706485][ T1167] Code: a7 cf d2 ff e9 05 fc ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 12 fc ff ff 48 89 df e8 6b cf d2 ff e9 05 fc ff ff e8 81 4f 98 ff <0f> 0b e8 7a 4f 98 ff 0f 0b e8 73 4f 98 ff 0f 0b e8 6c 4f 98 ff 0f [ 50.727619][ T1167] RSP: 0018:ffffc90001866de0 EFLAGS: 00010293 [ 50.734160][ T1167] RAX: ffffffff81cc63cf RBX: 1ffff1102154f086 RCX: ffff888110d662c0 [ 50.743236][ T1167] RDX: 0000000000000000 RSI: 0000000000000019 RDI: 00000000000000bb [ 50.751952][ T1167] RBP: ffffc90001866f40 R08: 0000000000000010 R09: 000000004000043b [ 50.761303][ T1167] R10: dffffc0000000000 R11: ffffed10257dd44a R12: 0000000000000010 [ 50.761748][ T1181] EXT4-fs (loop6): Ignoring removed bh option [ 50.770334][ T1167] R13: 0000000000000011 R14: 0000000000000008 R15: 0000000000000019 [ 50.778263][ T1181] EXT4-fs (loop6): Ignoring removed oldalloc option [ 50.787893][ T1167] FS: 00007f5b6066d6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000 [ 50.794948][ T1181] EXT4-fs (loop6): Ignoring removed nobh option [ 50.804310][ T1167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 50.811612][ T1181] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 50.818441][ T1167] CR2: 00007fc511771900 CR3: 000000011d78a000 CR4: 00000000003506b0 [ 50.839407][ T1167] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 50.857397][ T1184] EXT4-fs (loop1): Ignoring removed bh option [ 50.858004][ T1167] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 50.866682][ T1184] EXT4-fs (loop1): Ignoring removed oldalloc option [ 50.873851][ T1167] Kernel panic - not syncing: Fatal exception [ 50.882064][ T1184] EXT4-fs (loop1): Ignoring removed nobh option [ 50.887479][ T1167] Kernel Offset: disabled [ 50.898370][ T1167] Rebooting in 86400 seconds..