rr=ignore,nouid32,nobh,user_xattr,nouid32,dioread_nolock,,errors=continue [ 63.632390][ T764] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.78: Allocating blocks 497-513 which overlap fs metadata [ 63.646296][ T764] EXT4-fs (loop2): pa ffff88811b799888: logic 128, phys. 385, len 8 [ 63.654287][ T764] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 63.681236][ T764] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 63.699733][ T764] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 63.712179][ T764] EXT4-fs (loop2): This should not happen!! Data will be lost [ 63.712179][ T764] [ 63.722201][ T764] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.78: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 63.740615][ T764] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 63.916315][ T770] EXT4-fs (loop2): Ignoring removed bh option [ 63.922470][ T770] EXT4-fs (loop2): Ignoring removed oldalloc option [ 63.929109][ T770] EXT4-fs (loop2): Ignoring removed nobh option [ 63.935370][ T770] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 63.954728][ T770] 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 [ 63.992665][ T770] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.79: Allocating blocks 497-513 which overlap fs metadata [ 64.006565][ T770] EXT4-fs (loop2): pa ffff8881211770a8: logic 128, phys. 385, len 8 [ 64.014587][ T770] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.046304][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 64.064526][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 152: len 4: ext4_ext_map_blocks returned -117 [ 64.064542][ T770] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.79: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.064647][ T770] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 158 with max blocks 2 with error 117 [ 64.078580][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 64.096605][ T770] EXT4-fs (loop2): This should not happen!! Data will be lost [ 64.096605][ T770] [ 64.131740][ T770] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.149642][ T770] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.79: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.167467][ T770] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 156: len 2: ext4_ext_map_blocks returned -117 [ 64.311083][ T776] EXT4-fs (loop2): Ignoring removed bh option [ 64.317233][ T776] EXT4-fs (loop2): Ignoring removed oldalloc option [ 64.324152][ T776] EXT4-fs (loop2): Ignoring removed nobh option [ 64.330396][ T776] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.344813][ T776] 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 [ 64.382343][ T776] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.80: Allocating blocks 497-513 which overlap fs metadata [ 64.396228][ T776] EXT4-fs (loop2): pa ffff88811b799000: logic 128, phys. 385, len 8 [ 64.404230][ T776] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.430277][ T776] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.80: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.448664][ T776] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 64.461120][ T776] EXT4-fs (loop2): This should not happen!! Data will be lost [ 64.461120][ T776] [ 64.471555][ T776] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.80: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.489895][ T776] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 64.650858][ T782] EXT4-fs (loop2): Ignoring removed bh option [ 64.656985][ T782] EXT4-fs (loop2): Ignoring removed oldalloc option [ 64.663558][ T782] EXT4-fs (loop2): Ignoring removed nobh option [ 64.670035][ T782] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 64.701616][ T782] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.81: Allocating blocks 497-513 which overlap fs metadata [ 64.715650][ T782] EXT4-fs (loop2): pa ffff88812a3af150: logic 128, phys. 385, len 8 [ 64.723619][ T782] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 64.757218][ T782] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.81: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.775742][ T782] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 156 with max blocks 4 with error 117 [ 64.788286][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 64.788442][ T782] EXT4-fs (loop2): This should not happen!! Data will be lost [ 64.788442][ T782] [ 64.808026][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 152: len 4: ext4_ext_map_blocks returned -117 [ 64.830143][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 65.036692][ T788] EXT4-fs (loop2): Ignoring removed bh option [ 65.042882][ T788] EXT4-fs (loop2): Ignoring removed oldalloc option [ 65.049583][ T788] EXT4-fs (loop2): Ignoring removed nobh option [ 65.055933][ T788] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.091070][ T788] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.82: Allocating blocks 497-513 which overlap fs metadata [ 65.104987][ T788] EXT4-fs (loop2): pa ffff88812a37d1f8: logic 128, phys. 385, len 8 [ 65.112952][ T788] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.139214][ T788] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.82: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.157656][ T788] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 121 with max blocks 3 with error 117 [ 65.157730][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 65.170336][ T788] EXT4-fs (loop2): This should not happen!! Data will be lost [ 65.170336][ T788] [ 65.188285][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 65.198589][ T788] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.82: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.211426][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 65.236466][ T788] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 1: ext4_ext_map_blocks returned -117 [ 65.356345][ T794] EXT4-fs (loop2): Ignoring removed bh option [ 65.362443][ T794] EXT4-fs (loop2): Ignoring removed oldalloc option [ 65.369075][ T794] EXT4-fs (loop2): Ignoring removed nobh option [ 65.375337][ T794] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.411803][ T794] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.83: Allocating blocks 497-513 which overlap fs metadata [ 65.425695][ T794] EXT4-fs (loop2): pa ffff888121198000: logic 128, phys. 385, len 8 [ 65.433660][ T794] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.461270][ T794] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.83: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.479121][ T794] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 65.491743][ T794] EXT4-fs (loop2): This should not happen!! Data will be lost [ 65.491743][ T794] [ 65.502083][ T794] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.83: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.520541][ T794] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 65.631174][ T800] EXT4-fs (loop2): Ignoring removed bh option [ 65.637393][ T800] EXT4-fs (loop2): Ignoring removed oldalloc option [ 65.644065][ T800] EXT4-fs (loop2): Ignoring removed nobh option [ 65.650302][ T800] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.683855][ T800] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.84: Allocating blocks 497-513 which overlap fs metadata [ 65.697808][ T800] EXT4-fs (loop2): pa ffff888121219bd0: logic 128, phys. 385, len 8 [ 65.705822][ T800] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 65.731916][ T800] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.84: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.750282][ T800] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 65.762891][ T800] EXT4-fs (loop2): This should not happen!! Data will be lost [ 65.762891][ T800] [ 65.773402][ T800] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.84: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 65.792007][ T800] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 65.900738][ T806] EXT4-fs (loop2): Ignoring removed bh option [ 65.906889][ T806] EXT4-fs (loop2): Ignoring removed oldalloc option [ 65.913479][ T806] EXT4-fs (loop2): Ignoring removed nobh option [ 65.919917][ T806] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 65.963329][ T806] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.85: Allocating blocks 497-513 which overlap fs metadata [ 65.977234][ T806] EXT4-fs (loop2): pa ffff8881212191f8: logic 128, phys. 385, len 8 [ 65.985250][ T806] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.171068][ T812] EXT4-fs (loop2): Ignoring removed bh option [ 66.177188][ T812] EXT4-fs (loop2): Ignoring removed oldalloc option [ 66.183900][ T812] EXT4-fs (loop2): Ignoring removed nobh option [ 66.190144][ T812] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.223880][ T812] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.86: Allocating blocks 497-513 which overlap fs metadata [ 66.237832][ T812] EXT4-fs (loop2): pa ffff88812a3bff18: logic 128, phys. 385, len 8 [ 66.245859][ T812] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.272742][ T812] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.86: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.290609][ T812] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 66.303079][ T812] EXT4-fs (loop2): This should not happen!! Data will be lost [ 66.303079][ T812] [ 66.313110][ T812] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.86: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.331490][ T812] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 66.470844][ T818] EXT4-fs (loop2): Ignoring removed bh option [ 66.477016][ T818] EXT4-fs (loop2): Ignoring removed oldalloc option [ 66.483672][ T818] EXT4-fs (loop2): Ignoring removed nobh option [ 66.490042][ T818] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.525365][ T818] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.87: Allocating blocks 497-513 which overlap fs metadata [ 66.539275][ T818] EXT4-fs (loop2): pa ffff888121251690: logic 128, phys. 385, len 8 [ 66.547276][ T818] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.573216][ T818] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.87: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.591131][ T818] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 66.603692][ T818] EXT4-fs (loop2): This should not happen!! Data will be lost [ 66.603692][ T818] [ 66.614093][ T818] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.87: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.632562][ T818] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 66.810796][ T824] EXT4-fs (loop2): Ignoring removed bh option [ 66.816945][ T824] EXT4-fs (loop2): Ignoring removed oldalloc option [ 66.823553][ T824] EXT4-fs (loop2): Ignoring removed nobh option [ 66.829814][ T824] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 66.863412][ T824] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.88: Allocating blocks 497-513 which overlap fs metadata [ 66.877541][ T824] EXT4-fs (loop2): pa ffff888121237498: logic 128, phys. 385, len 8 [ 66.885606][ T824] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 66.920001][ T824] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.88: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.938472][ T824] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 169 with max blocks 3 with error 117 [ 66.938487][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 66.938589][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 164: len 4: ext4_ext_map_blocks returned -117 [ 66.951249][ T824] EXT4-fs (loop2): This should not happen!! Data will be lost [ 66.951249][ T824] [ 66.979355][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 66.984468][ T824] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.88: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.024010][ T824] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 168: len 1: ext4_ext_map_blocks returned -117 [ 67.156316][ T830] EXT4-fs (loop2): Ignoring removed bh option [ 67.162535][ T830] EXT4-fs (loop2): Ignoring removed oldalloc option [ 67.169174][ T830] EXT4-fs (loop2): Ignoring removed nobh option [ 67.175438][ T830] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.213661][ T830] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.89: Allocating blocks 497-513 which overlap fs metadata [ 67.227573][ T830] EXT4-fs (loop2): pa ffff8881212512a0: logic 128, phys. 385, len 8 [ 67.235580][ T830] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.260346][ 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) [ 67.279054][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 100: len 4: ext4_ext_map_blocks returned -117 [ 67.279081][ T830] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.89: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.292808][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 67.311480][ T830] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 105 with max blocks 3 with error 117 [ 67.336129][ T830] EXT4-fs (loop2): This should not happen!! Data will be lost [ 67.336129][ T830] [ 67.346480][ T830] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.89: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) 2026/03/04 06:01:09 executed programs: 75 [ 67.364806][ T830] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 104: len 1: ext4_ext_map_blocks returned -117 [ 67.536328][ T836] EXT4-fs (loop2): Ignoring removed bh option [ 67.542438][ T836] EXT4-fs (loop2): Ignoring removed oldalloc option [ 67.549063][ T836] EXT4-fs (loop2): Ignoring removed nobh option [ 67.555319][ T836] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 67.591242][ T836] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.90: Allocating blocks 497-513 which overlap fs metadata [ 67.605193][ T836] EXT4-fs (loop2): pa ffff888121237348: logic 128, phys. 385, len 8 [ 67.613169][ T836] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 67.639932][ T836] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.90: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.658069][ T836] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 67.670624][ T836] EXT4-fs (loop2): This should not happen!! Data will be lost [ 67.670624][ T836] [ 67.680970][ T836] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.90: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 67.699331][ T836] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 67.994165][ T842] EXT4-fs (loop2): Ignoring removed bh option [ 68.000278][ T842] EXT4-fs (loop2): Ignoring removed oldalloc option [ 68.006918][ T842] EXT4-fs (loop2): Ignoring removed nobh option [ 68.013274][ T842] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.053745][ T842] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.91: Allocating blocks 497-513 which overlap fs metadata [ 68.067810][ T842] EXT4-fs (loop2): pa ffff8881212bfc78: logic 128, phys. 385, len 8 [ 68.075822][ T842] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.103089][ T842] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.91: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 68.120914][ T842] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 68.133400][ T842] EXT4-fs (loop2): This should not happen!! Data will be lost [ 68.133400][ T842] [ 68.143444][ T842] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.91: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 68.161902][ T842] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 68.230851][ T848] EXT4-fs (loop2): Ignoring removed bh option [ 68.236961][ T848] EXT4-fs (loop2): Ignoring removed oldalloc option [ 68.243573][ T848] EXT4-fs (loop2): Ignoring removed nobh option [ 68.249854][ T848] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.284191][ T848] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.92: Allocating blocks 497-513 which overlap fs metadata [ 68.298121][ T848] EXT4-fs (loop2): pa ffff88812134f348: logic 128, phys. 385, len 8 [ 68.306111][ T848] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.350376][ T9] EXT4-fs (loop2): pa ffff888121280c78: logic 198, phys. 321, len 4 [ 68.358396][ T9] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 3, pa_free 2 [ 68.368886][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 209: len 3: ext4_ext_map_blocks returned -28 [ 68.382629][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 68.395361][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 212: len 4: ext4_ext_map_blocks returned -28 [ 68.409227][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 68.421900][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 216: len 4: ext4_ext_map_blocks returned -28 [ 68.435552][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 68.448211][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 220: len 4: ext4_ext_map_blocks returned -28 [ 68.461872][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -28) [ 68.557394][ T854] EXT4-fs (loop2): Ignoring removed bh option [ 68.563580][ T854] EXT4-fs (loop2): Ignoring removed oldalloc option [ 68.570221][ T854] EXT4-fs (loop2): Ignoring removed nobh option [ 68.576593][ T854] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.611387][ T854] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.93: Allocating blocks 497-513 which overlap fs metadata [ 68.625383][ T854] EXT4-fs (loop2): pa ffff8881212fd9d8: logic 128, phys. 385, len 8 [ 68.633394][ T854] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 68.661452][ 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) [ 68.680191][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 121: len 3: ext4_ext_map_blocks returned -117 [ 68.680221][ T854] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.93: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 68.694139][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 68.712483][ T854] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 126 with max blocks 2 with error 117 [ 68.737160][ T854] EXT4-fs (loop2): This should not happen!! Data will be lost [ 68.737160][ T854] [ 68.747350][ T854] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.93: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 68.765167][ T854] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.93: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 68.783058][ T854] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 2: ext4_ext_map_blocks returned -117 [ 68.900463][ T860] EXT4-fs (loop2): Ignoring removed bh option [ 68.906589][ T860] EXT4-fs (loop2): Ignoring removed oldalloc option [ 68.913160][ T860] EXT4-fs (loop2): Ignoring removed nobh option [ 68.919439][ T860] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 68.951221][ T860] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.94: Allocating blocks 497-513 which overlap fs metadata [ 68.965162][ T860] EXT4-fs (loop2): pa ffff88812134f930: logic 128, phys. 385, len 8 [ 68.973129][ T860] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.002191][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 69.020508][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 125: len 3: ext4_ext_map_blocks returned -117 [ 69.020528][ T860] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.94: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.020650][ T860] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 138 with max blocks 2 with error 117 [ 69.034552][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 69.052478][ T860] EXT4-fs (loop2): This should not happen!! Data will be lost [ 69.052478][ T860] [ 69.087243][ 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) [ 69.105966][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 69.106053][ T860] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.94: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.119948][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 69.138116][ T860] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 136: len 2: ext4_ext_map_blocks returned -117 [ 69.150896][ 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) [ 69.183075][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 4: ext4_ext_map_blocks returned -117 [ 69.196820][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 69.390240][ T866] EXT4-fs (loop2): Ignoring removed bh option [ 69.396470][ T866] EXT4-fs (loop2): Ignoring removed oldalloc option [ 69.403073][ T866] EXT4-fs (loop2): Ignoring removed nobh option [ 69.409363][ T866] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.443082][ T866] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.95: Allocating blocks 497-513 which overlap fs metadata [ 69.457306][ T866] EXT4-fs (loop2): pa ffff88812134f690: logic 128, phys. 385, len 8 [ 69.465407][ T866] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.491279][ T866] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.95: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.509714][ T866] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 69.522181][ T866] EXT4-fs (loop2): This should not happen!! Data will be lost [ 69.522181][ T866] [ 69.532401][ T866] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.95: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.550869][ T866] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 69.676229][ T872] EXT4-fs (loop2): Ignoring removed bh option [ 69.682359][ T872] EXT4-fs (loop2): Ignoring removed oldalloc option [ 69.688999][ T872] EXT4-fs (loop2): Ignoring removed nobh option [ 69.695292][ T872] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 69.731079][ T872] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.96: Allocating blocks 497-513 which overlap fs metadata [ 69.744941][ T872] EXT4-fs (loop2): pa ffff8881213043f0: logic 128, phys. 385, len 8 [ 69.752898][ T872] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 69.778703][ T872] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.96: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 69.797285][ T872] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 120 with max blocks 8 with error 117 [ 69.809989][ T872] EXT4-fs (loop2): This should not happen!! Data will be lost [ 69.809989][ T872] [ 69.810435][ 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) [ 69.838347][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 69.852111][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.071977][ T878] EXT4-fs (loop2): Ignoring removed bh option [ 70.078108][ T878] EXT4-fs (loop2): Ignoring removed oldalloc option [ 70.084783][ T878] EXT4-fs (loop2): Ignoring removed nobh option [ 70.091023][ T878] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.124535][ T878] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.97: Allocating blocks 497-513 which overlap fs metadata [ 70.138530][ T878] EXT4-fs (loop2): pa ffff8881213e7c78: logic 128, phys. 385, len 8 [ 70.146554][ T878] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.172789][ T878] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.97: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.190621][ T878] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 70.203095][ T878] EXT4-fs (loop2): This should not happen!! Data will be lost [ 70.203095][ T878] [ 70.213085][ T878] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.97: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.231510][ T878] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 70.349918][ T884] EXT4-fs (loop2): Ignoring removed bh option [ 70.356120][ T884] EXT4-fs (loop2): Ignoring removed oldalloc option [ 70.362850][ T884] EXT4-fs (loop2): Ignoring removed nobh option [ 70.369146][ T884] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.401350][ T884] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.98: Allocating blocks 497-513 which overlap fs metadata [ 70.415243][ T884] EXT4-fs (loop2): pa ffff8881213e7a80: logic 128, phys. 385, len 8 [ 70.423212][ T884] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.463141][ T884] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.98: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 70.481568][ T884] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 192 with max blocks 1 with error 117 [ 70.494249][ T884] EXT4-fs (loop2): This should not happen!! Data will be lost [ 70.494249][ T884] [ 70.504601][ T7] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.522796][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 188: len 4: ext4_ext_map_blocks returned -117 [ 70.536635][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 70.650560][ T890] EXT4-fs (loop2): Ignoring removed bh option [ 70.656757][ T890] EXT4-fs (loop2): Ignoring removed oldalloc option [ 70.663466][ T890] EXT4-fs (loop2): Ignoring removed nobh option [ 70.669883][ T890] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.704169][ T890] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.99: Allocating blocks 497-513 which overlap fs metadata [ 70.718110][ T890] EXT4-fs (loop2): pa ffff8881213c5348: logic 128, phys. 385, len 8 [ 70.726109][ T890] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 70.753688][ T890] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.99: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.771678][ T890] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 70.784329][ T890] EXT4-fs (loop2): This should not happen!! Data will be lost [ 70.784329][ T890] [ 70.794600][ T890] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.99: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 70.812965][ T890] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 70.920813][ T896] EXT4-fs (loop2): Ignoring removed bh option [ 70.926963][ T896] EXT4-fs (loop2): Ignoring removed oldalloc option [ 70.933586][ T896] EXT4-fs (loop2): Ignoring removed nobh option [ 70.939912][ T896] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 70.974127][ T896] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.100: Allocating blocks 497-513 which overlap fs metadata [ 70.988142][ T896] EXT4-fs (loop2): pa ffff88812a035b28: logic 128, phys. 385, len 8 [ 70.996138][ T896] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.023375][ T896] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.100: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 71.042081][ T896] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 114 with max blocks 2 with error 117 [ 71.042096][ T7] EXT4-fs error (device loop2): 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) [ 71.042203][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 71.054776][ T896] EXT4-fs (loop2): This should not happen!! Data will be lost [ 71.054776][ T896] [ 71.073061][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 71.087834][ T896] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.100: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 71.128018][ T896] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 2: ext4_ext_map_blocks returned -117 [ 71.242800][ T902] EXT4-fs (loop2): Ignoring removed bh option [ 71.248924][ T902] EXT4-fs (loop2): Ignoring removed oldalloc option [ 71.255582][ T902] EXT4-fs (loop2): Ignoring removed nobh option [ 71.261816][ T902] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.301340][ T902] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.101: Allocating blocks 497-513 which overlap fs metadata [ 71.315387][ T902] EXT4-fs (loop2): pa ffff88812a0359d8: logic 128, phys. 385, len 8 [ 71.323349][ T902] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.480614][ T908] EXT4-fs (loop2): Ignoring removed bh option [ 71.487029][ T908] EXT4-fs (loop2): Ignoring removed oldalloc option [ 71.493982][ T908] EXT4-fs (loop2): Ignoring removed nobh option [ 71.500309][ T908] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.532132][ T908] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.102: Allocating blocks 497-513 which overlap fs metadata [ 71.546117][ T908] EXT4-fs (loop2): pa ffff8881212389d8: logic 128, phys. 385, len 8 [ 71.554120][ T908] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.580320][ T908] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.102: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 71.598383][ T908] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 71.610873][ T908] EXT4-fs (loop2): This should not happen!! Data will be lost [ 71.610873][ T908] [ 71.621211][ T908] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.102: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 71.639773][ T908] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 71.799805][ T914] EXT4-fs (loop2): Ignoring removed bh option [ 71.806010][ T914] EXT4-fs (loop2): Ignoring removed oldalloc option [ 71.812577][ T914] EXT4-fs (loop2): Ignoring removed nobh option [ 71.818851][ T914] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 71.834812][ T914] EXT4-fs mount: 22 callbacks suppressed [ 71.834833][ T914] 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 [ 71.877356][ T914] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.103: Allocating blocks 497-513 which overlap fs metadata [ 71.891303][ T914] EXT4-fs (loop2): pa ffff88812a052d20: logic 128, phys. 385, len 8 [ 71.899412][ T914] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 71.926465][ T914] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.103: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 71.944533][ T914] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 71.957048][ T914] EXT4-fs (loop2): This should not happen!! Data will be lost [ 71.957048][ T914] [ 71.967051][ T914] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.103: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 71.985543][ T914] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 72.196517][ T920] EXT4-fs (loop2): Ignoring removed bh option [ 72.202635][ T920] EXT4-fs (loop2): Ignoring removed oldalloc option [ 72.209273][ T920] EXT4-fs (loop2): Ignoring removed nobh option [ 72.215533][ T920] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.234830][ 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 [ 72.273569][ T920] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.104: Allocating blocks 497-513 which overlap fs metadata [ 72.287539][ T920] EXT4-fs (loop2): pa ffff88812a052bd0: logic 128, phys. 385, len 8 [ 72.295547][ T920] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.323722][ T920] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.104: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 72.341752][ T920] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 72.354236][ T920] EXT4-fs (loop2): This should not happen!! Data will be lost [ 72.354236][ T920] [ 72.364812][ T920] 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) [ 72.383317][ T920] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 2026/03/04 06:01:14 executed programs: 90 [ 72.590964][ T926] EXT4-fs (loop2): Ignoring removed bh option [ 72.597195][ T926] EXT4-fs (loop2): Ignoring removed oldalloc option [ 72.603846][ T926] EXT4-fs (loop2): Ignoring removed nobh option [ 72.610173][ T926] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.624845][ T926] 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 [ 72.663874][ T926] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.105: Allocating blocks 497-513 which overlap fs metadata [ 72.677878][ T926] EXT4-fs (loop2): pa ffff88812a0d1690: logic 128, phys. 385, len 8 [ 72.685889][ T926] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 72.713483][ T926] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.105: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 72.731602][ T926] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 72.744100][ T926] EXT4-fs (loop2): This should not happen!! Data will be lost [ 72.744100][ T926] [ 72.755012][ T926] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.105: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 72.773477][ T926] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 72.916232][ T932] EXT4-fs (loop2): Ignoring removed bh option [ 72.922352][ T932] EXT4-fs (loop2): Ignoring removed oldalloc option [ 72.928992][ T932] EXT4-fs (loop2): Ignoring removed nobh option [ 72.935245][ T932] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 72.954807][ T932] 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 [ 72.991697][ T932] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.106: Allocating blocks 497-513 which overlap fs metadata [ 73.005735][ T932] EXT4-fs (loop2): pa ffff88812a06b540: logic 128, phys. 385, len 8 [ 73.013699][ T932] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.040939][ T932] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.106: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 73.058833][ T932] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 73.071328][ T932] EXT4-fs (loop2): This should not happen!! Data will be lost [ 73.071328][ T932] [ 73.081512][ T932] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.106: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 73.099909][ T932] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 73.279719][ T938] EXT4-fs (loop2): Ignoring removed bh option [ 73.285900][ T938] EXT4-fs (loop2): Ignoring removed oldalloc option [ 73.292511][ T938] EXT4-fs (loop2): Ignoring removed nobh option [ 73.298825][ T938] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.314790][ T938] 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 [ 73.352354][ T938] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.107: Allocating blocks 497-513 which overlap fs metadata [ 73.366317][ T938] EXT4-fs (loop2): pa ffff88812a0360a8: logic 128, phys. 385, len 8 [ 73.374314][ T938] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.595568][ T944] EXT4-fs (loop2): Ignoring removed bh option [ 73.601671][ T944] EXT4-fs (loop2): Ignoring removed oldalloc option [ 73.608305][ T944] EXT4-fs (loop2): Ignoring removed nobh option [ 73.614588][ T944] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.634708][ T944] 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 [ 73.671106][ T944] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.108: Allocating blocks 497-513 which overlap fs metadata [ 73.685051][ T944] EXT4-fs (loop2): pa ffff88812a13a0a8: logic 128, phys. 385, len 8 [ 73.693034][ T944] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.866448][ T950] EXT4-fs (loop2): Ignoring removed bh option [ 73.872564][ T950] EXT4-fs (loop2): Ignoring removed oldalloc option [ 73.879247][ T950] EXT4-fs (loop2): Ignoring removed nobh option [ 73.885639][ T950] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 73.904905][ T950] 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 [ 73.941873][ T950] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.109: Allocating blocks 497-513 which overlap fs metadata [ 73.955843][ T950] EXT4-fs (loop2): pa ffff88812a0e9e70: logic 128, phys. 385, len 8 [ 73.963845][ T950] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 73.990387][ T950] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.109: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 74.008425][ T950] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 74.021056][ T950] EXT4-fs (loop2): This should not happen!! Data will be lost [ 74.021056][ T950] [ 74.031428][ T950] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.109: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 74.049971][ T950] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 74.235282][ T956] EXT4-fs (loop2): Ignoring removed bh option [ 74.241461][ T956] EXT4-fs (loop2): Ignoring removed oldalloc option [ 74.248206][ T956] EXT4-fs (loop2): Ignoring removed nobh option [ 74.254622][ T956] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.274832][ T956] 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 [ 74.311498][ T956] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.110: Allocating blocks 497-513 which overlap fs metadata [ 74.325469][ T956] EXT4-fs (loop2): pa ffff88812a11f3f0: logic 128, phys. 385, len 8 [ 74.333428][ T956] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.521266][ T962] EXT4-fs (loop2): Ignoring removed bh option [ 74.527388][ T962] EXT4-fs (loop2): Ignoring removed oldalloc option [ 74.534049][ T962] EXT4-fs (loop2): Ignoring removed nobh option [ 74.540287][ T962] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.554952][ T962] 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 [ 74.596144][ T962] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.111: Allocating blocks 497-513 which overlap fs metadata [ 74.610300][ T962] EXT4-fs (loop2): pa ffff88812a15ab28: logic 128, phys. 385, len 8 [ 74.618300][ T962] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 74.890166][ T968] EXT4-fs (loop2): Ignoring removed bh option [ 74.896391][ T968] EXT4-fs (loop2): Ignoring removed oldalloc option [ 74.903054][ T968] EXT4-fs (loop2): Ignoring removed nobh option [ 74.909359][ T968] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 74.934810][ T968] 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 [ 74.971429][ T968] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.112: Allocating blocks 497-513 which overlap fs metadata [ 74.985419][ T968] EXT4-fs (loop2): pa ffff88812a15adc8: logic 128, phys. 385, len 8 [ 74.993380][ T968] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.021072][ T968] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.112: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 75.039120][ T968] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 75.051736][ T968] EXT4-fs (loop2): This should not happen!! Data will be lost [ 75.051736][ T968] [ 75.062242][ T968] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.112: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 75.080734][ T968] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 75.189443][ T974] EXT4-fs (loop2): Ignoring removed bh option [ 75.195669][ T974] EXT4-fs (loop2): Ignoring removed oldalloc option [ 75.202294][ T974] EXT4-fs (loop2): Ignoring removed nobh option [ 75.208599][ T974] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.224854][ T974] 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 [ 75.265113][ T974] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.113: Allocating blocks 497-513 which overlap fs metadata [ 75.279119][ T974] EXT4-fs (loop2): pa ffff88812c402888: logic 128, phys. 385, len 8 [ 75.287119][ T974] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.312958][ T974] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.113: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 75.331603][ T974] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 112 with max blocks 1 with error 117 [ 75.331618][ T7] EXT4-fs error (device loop2): 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) [ 75.343959][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 4: ext4_ext_map_blocks returned -117 [ 75.344080][ T974] EXT4-fs (loop2): This should not happen!! Data will be lost [ 75.344080][ T974] [ 75.363536][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 75.549802][ T980] EXT4-fs (loop2): Ignoring removed bh option [ 75.556017][ T980] EXT4-fs (loop2): Ignoring removed oldalloc option [ 75.562713][ T980] EXT4-fs (loop2): Ignoring removed nobh option [ 75.568996][ T980] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.584788][ T980] 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 [ 75.622108][ T980] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.114: Allocating blocks 497-513 which overlap fs metadata [ 75.636083][ T980] EXT4-fs (loop2): pa ffff88812a1d0150: logic 128, phys. 385, len 8 [ 75.644077][ T980] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 75.670047][ T7] EXT4-fs error (device loop2): 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) [ 75.688747][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 111: len 1: ext4_ext_map_blocks returned -117 [ 75.688762][ T980] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.114: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 75.688866][ T980] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 114 with max blocks 2 with error 117 [ 75.702904][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 75.720810][ T980] EXT4-fs (loop2): This should not happen!! Data will be lost [ 75.720810][ T980] [ 75.755870][ T980] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.114: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 75.774489][ T980] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 2: ext4_ext_map_blocks returned -117 [ 75.916269][ T986] EXT4-fs (loop2): Ignoring removed bh option [ 75.922520][ T986] EXT4-fs (loop2): Ignoring removed oldalloc option [ 75.929181][ T986] EXT4-fs (loop2): Ignoring removed nobh option [ 75.935533][ T986] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 75.954894][ T986] 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 [ 75.992448][ T986] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.115: Allocating blocks 497-513 which overlap fs metadata [ 76.006439][ T986] EXT4-fs (loop2): pa ffff88812a1d0e70: logic 128, phys. 385, len 8 [ 76.014440][ T986] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.218657][ T992] EXT4-fs (loop2): Ignoring removed bh option [ 76.224808][ T992] EXT4-fs (loop2): Ignoring removed oldalloc option [ 76.231417][ T992] EXT4-fs (loop2): Ignoring removed nobh option [ 76.237717][ T992] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.254931][ T992] 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 [ 76.294345][ T992] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.116: Allocating blocks 497-513 which overlap fs metadata [ 76.308337][ T992] EXT4-fs (loop2): pa ffff88812a258c78: logic 128, phys. 385, len 8 [ 76.316350][ T992] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.349390][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.368145][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 154: len 2: ext4_ext_map_blocks returned -117 [ 76.368170][ T992] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.116: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.382068][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 76.401178][ T992] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 167 with max blocks 1 with error 117 [ 76.413080][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.443914][ T992] EXT4-fs (loop2): This should not happen!! Data will be lost [ 76.443914][ T992] [ 76.453965][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 156: len 4: ext4_ext_map_blocks returned -117 [ 76.454369][ T992] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.116: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.467767][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 76.491761][ T992] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 164: len 3: ext4_ext_map_blocks returned -117 [ 76.498808][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.531023][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 160: len 4: ext4_ext_map_blocks returned -117 [ 76.544831][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 76.646282][ T998] EXT4-fs (loop2): Ignoring removed bh option [ 76.656031][ T998] EXT4-fs (loop2): Ignoring removed oldalloc option [ 76.662656][ T998] EXT4-fs (loop2): Ignoring removed nobh option [ 76.669030][ T998] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 76.684711][ T998] 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 [ 76.727314][ T998] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.117: Allocating blocks 497-513 which overlap fs metadata [ 76.741418][ T998] EXT4-fs (loop2): pa ffff88812c410498: logic 128, phys. 385, len 8 [ 76.749547][ T998] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 76.776232][ T998] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.117: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.794903][ T998] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 76.807403][ T998] EXT4-fs (loop2): This should not happen!! Data will be lost [ 76.807403][ T998] [ 76.817489][ T998] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.117: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 76.835914][ T998] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 76.969284][ T1004] EXT4-fs (loop2): Ignoring removed bh option [ 76.975479][ T1004] EXT4-fs (loop2): Ignoring removed oldalloc option [ 76.982207][ T1004] EXT4-fs (loop2): Ignoring removed nobh option [ 76.988493][ T1004] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.004851][ T1004] 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 [ 77.041751][ T1004] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.118: Allocating blocks 497-513 which overlap fs metadata [ 77.055791][ T1004] EXT4-fs (loop2): pa ffff88812a21b738: logic 128, phys. 385, len 8 [ 77.063757][ T1004] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.090259][ T1004] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.118: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 77.108462][ T1004] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 77.121126][ T1004] EXT4-fs (loop2): This should not happen!! Data will be lost [ 77.121126][ T1004] [ 77.131608][ T1004] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.118: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 77.150167][ T1004] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 77.308899][ T1010] EXT4-fs (loop2): Ignoring removed bh option [ 77.314993][ T1010] EXT4-fs (loop2): Ignoring removed oldalloc option [ 77.321573][ T1010] EXT4-fs (loop2): Ignoring removed nobh option [ 77.327838][ T1010] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.345146][ T1010] 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 [ 77.383981][ T1010] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.119: Allocating blocks 497-513 which overlap fs metadata [ 77.397967][ T1010] EXT4-fs (loop2): pa ffff88811b4a5540: logic 128, phys. 385, len 8 [ 77.405961][ T1010] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 2026/03/04 06:01:19 executed programs: 105 [ 77.632298][ T1016] EXT4-fs (loop2): Ignoring removed bh option [ 77.638424][ T1016] EXT4-fs (loop2): Ignoring removed oldalloc option [ 77.645066][ T1016] EXT4-fs (loop2): Ignoring removed nobh option [ 77.651301][ T1016] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 77.664763][ T1016] 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 [ 77.705468][ T1016] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.120: Allocating blocks 497-513 which overlap fs metadata [ 77.719576][ T1016] EXT4-fs (loop2): pa ffff88811b4a57e0: logic 128, phys. 385, len 8 [ 77.727582][ T1016] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 77.754253][ T1016] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.120: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 77.772705][ T1016] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 124 with max blocks 4 with error 117 [ 77.772985][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 77.785341][ T1016] EXT4-fs (loop2): This should not happen!! Data will be lost [ 77.785341][ T1016] [ 77.803847][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 77.826982][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 77.839722][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 77.858553][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 4: ext4_ext_map_blocks returned -117 [ 77.872290][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 77.966789][ T1022] EXT4-fs (loop2): Ignoring removed bh option [ 77.972945][ T1022] EXT4-fs (loop2): Ignoring removed oldalloc option [ 77.979724][ T1022] EXT4-fs (loop2): Ignoring removed nobh option [ 77.986103][ T1022] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.004921][ T1022] 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 [ 78.042655][ T1022] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.121: Allocating blocks 497-513 which overlap fs metadata [ 78.056646][ T1022] EXT4-fs (loop2): pa ffff88812a1f01f8: logic 128, phys. 385, len 8 [ 78.064714][ T1022] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.091454][ T1022] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.121: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.109909][ T1022] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 78.122539][ T1022] EXT4-fs (loop2): This should not happen!! Data will be lost [ 78.122539][ T1022] [ 78.132975][ T1022] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.121: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.151458][ T1022] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 78.306308][ T1028] EXT4-fs (loop2): Ignoring removed bh option [ 78.312429][ T1028] EXT4-fs (loop2): Ignoring removed oldalloc option [ 78.319073][ T1028] EXT4-fs (loop2): Ignoring removed nobh option [ 78.325325][ T1028] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.344832][ T1028] 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 [ 78.383631][ T1028] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.122: Allocating blocks 497-513 which overlap fs metadata [ 78.397610][ T1028] EXT4-fs (loop2): pa ffff88811b6f8000: logic 128, phys. 385, len 8 [ 78.405600][ T1028] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.432262][ T9] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:1: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 78.450503][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 78.450528][ T1028] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.122: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.464441][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 78.482704][ T1028] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 121 with max blocks 3 with error 117 [ 78.507591][ T1028] EXT4-fs (loop2): This should not happen!! Data will be lost [ 78.507591][ T1028] [ 78.518030][ T1028] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.122: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.535945][ T1028] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.122: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.553886][ T1028] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 1: ext4_ext_map_blocks returned -117 [ 78.676265][ T1034] EXT4-fs (loop2): Ignoring removed bh option [ 78.682378][ T1034] EXT4-fs (loop2): Ignoring removed oldalloc option [ 78.689048][ T1034] EXT4-fs (loop2): Ignoring removed nobh option [ 78.695355][ T1034] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 78.714818][ T1034] 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 [ 78.751549][ T1034] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.123: Allocating blocks 497-513 which overlap fs metadata [ 78.765542][ T1034] EXT4-fs (loop2): pa ffff88811b5c9c78: logic 128, phys. 385, len 8 [ 78.773497][ T1034] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 78.800671][ T1034] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.123: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.818873][ T1034] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 78.831413][ T1034] EXT4-fs (loop2): This should not happen!! Data will be lost [ 78.831413][ T1034] [ 78.841985][ T1034] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.123: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 78.860391][ T1034] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 78.971047][ T1040] EXT4-fs (loop2): Ignoring removed bh option [ 78.977176][ T1040] EXT4-fs (loop2): Ignoring removed oldalloc option [ 78.983932][ T1040] EXT4-fs (loop2): Ignoring removed nobh option [ 78.990173][ T1040] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.004776][ T1040] 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 [ 79.041205][ T1040] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.124: Allocating blocks 497-513 which overlap fs metadata [ 79.055165][ T1040] EXT4-fs (loop2): pa ffff88811b6a9498: logic 128, phys. 385, len 8 [ 79.063123][ T1040] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.090962][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.109732][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 123: len 1: ext4_ext_map_blocks returned -117 [ 79.109756][ T1040] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.124: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.123663][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 79.141859][ T1040] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 129 with max blocks 3 with error 117 [ 79.154759][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.166763][ T1040] EXT4-fs (loop2): This should not happen!! Data will be lost [ 79.166763][ T1040] [ 79.195447][ T1040] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.124: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.200392][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 4: ext4_ext_map_blocks returned -117 [ 79.213881][ T1040] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 128: len 1: ext4_ext_map_blocks returned -117 [ 79.227649][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 79.345982][ T1046] EXT4-fs (loop2): Ignoring removed bh option [ 79.352122][ T1046] EXT4-fs (loop2): Ignoring removed oldalloc option [ 79.358754][ T1046] EXT4-fs (loop2): Ignoring removed nobh option [ 79.365053][ T1046] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.394757][ T1046] 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 [ 79.432218][ T1046] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.125: Allocating blocks 497-513 which overlap fs metadata [ 79.446175][ T1046] EXT4-fs (loop2): pa ffff88811b450348: logic 128, phys. 385, len 8 [ 79.454166][ T1046] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.480158][ T1046] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.125: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.498103][ T1046] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 79.510643][ T1046] EXT4-fs (loop2): This should not happen!! Data will be lost [ 79.510643][ T1046] [ 79.522008][ T1046] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.125: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.540719][ T1046] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 79.676407][ T1052] EXT4-fs (loop2): Ignoring removed bh option [ 79.682532][ T1052] EXT4-fs (loop2): Ignoring removed oldalloc option [ 79.689210][ T1052] EXT4-fs (loop2): Ignoring removed nobh option [ 79.695511][ T1052] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 79.714889][ T1052] 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 [ 79.752727][ T1052] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.126: Allocating blocks 497-513 which overlap fs metadata [ 79.766750][ T1052] EXT4-fs (loop2): pa ffff88811b6a9d20: logic 128, phys. 385, len 8 [ 79.774747][ T1052] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 79.801385][ T1052] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.126: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.819460][ T1052] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 79.831990][ T1052] EXT4-fs (loop2): This should not happen!! Data will be lost [ 79.831990][ T1052] [ 79.842470][ T1052] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.126: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 79.860908][ T1052] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 79.959855][ T1058] EXT4-fs (loop2): Ignoring removed bh option [ 79.966016][ T1058] EXT4-fs (loop2): Ignoring removed oldalloc option [ 79.972733][ T1058] EXT4-fs (loop2): Ignoring removed nobh option [ 79.979128][ T1058] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.005232][ T1058] 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 [ 80.045583][ T1058] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.127: Allocating blocks 497-513 which overlap fs metadata [ 80.059659][ T1058] EXT4-fs (loop2): pa ffff88811b554d20: logic 128, phys. 385, len 8 [ 80.067749][ T1058] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.094739][ T7] EXT4-fs error (device loop2): 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) [ 80.113859][ T1058] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.127: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.123973][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 114: len 2: ext4_ext_map_blocks returned -117 [ 80.132543][ T1058] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 80.145997][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 80.158287][ T1058] EXT4-fs (loop2): This should not happen!! Data will be lost [ 80.158287][ T1058] [ 80.181214][ T1058] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.127: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.199699][ T1058] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 80.370159][ T1064] EXT4-fs (loop2): Ignoring removed bh option [ 80.376289][ T1064] EXT4-fs (loop2): Ignoring removed oldalloc option [ 80.382864][ T1064] EXT4-fs (loop2): Ignoring removed nobh option [ 80.389132][ T1064] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.404865][ T1064] 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 [ 80.442418][ T1064] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.128: Allocating blocks 497-513 which overlap fs metadata [ 80.456463][ T1064] EXT4-fs (loop2): pa ffff88812a245498: logic 128, phys. 385, len 8 [ 80.464463][ T1064] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.491812][ T7] EXT4-fs error (device loop2): 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) [ 80.511002][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 80.511018][ T1064] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.128: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.511127][ T1064] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 80.525088][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 80.543112][ T1064] EXT4-fs (loop2): This should not happen!! Data will be lost [ 80.543112][ T1064] [ 80.578686][ T1064] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.128: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.597563][ T1064] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 80.736693][ T1070] EXT4-fs (loop2): Ignoring removed bh option [ 80.742797][ T1070] EXT4-fs (loop2): Ignoring removed oldalloc option [ 80.749483][ T1070] EXT4-fs (loop2): Ignoring removed nobh option [ 80.755755][ T1070] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 80.774874][ T1070] 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 [ 80.811145][ T1070] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.129: Allocating blocks 497-513 which overlap fs metadata [ 80.825189][ T1070] EXT4-fs (loop2): pa ffff88812a188f18: logic 128, phys. 385, len 8 [ 80.833167][ T1070] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 80.865284][ T1070] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.129: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.883952][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.893885][ T1070] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 147 with max blocks 1 with error 117 [ 80.902821][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 140: len 4: ext4_ext_map_blocks returned -117 [ 80.914965][ T1070] EXT4-fs (loop2): This should not happen!! Data will be lost [ 80.914965][ T1070] [ 80.929101][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 80.938969][ T1070] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.129: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 80.969583][ T1070] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 144: len 3: ext4_ext_map_blocks returned -117 [ 81.156714][ T1076] EXT4-fs (loop2): Ignoring removed bh option [ 81.162870][ T1076] EXT4-fs (loop2): Ignoring removed oldalloc option [ 81.169522][ T1076] EXT4-fs (loop2): Ignoring removed nobh option [ 81.175774][ T1076] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.194867][ T1076] 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 [ 81.233724][ T1076] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.130: Allocating blocks 497-513 which overlap fs metadata [ 81.247749][ T1076] EXT4-fs (loop2): pa ffff88811b63f498: logic 128, phys. 385, len 8 [ 81.255751][ T1076] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.281705][ T7] EXT4-fs error (device loop2): 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) [ 81.300502][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 106: len 2: ext4_ext_map_blocks returned -117 [ 81.300526][ T1076] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.130: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 81.314466][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 81.332634][ T1076] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 109 with max blocks 3 with error 117 [ 81.357617][ T1076] EXT4-fs (loop2): This should not happen!! Data will be lost [ 81.357617][ T1076] [ 81.368365][ T1076] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.130: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 81.386844][ T1076] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 108: len 1: ext4_ext_map_blocks returned -117 [ 81.521261][ T1082] EXT4-fs (loop2): Ignoring removed bh option [ 81.527401][ T1082] EXT4-fs (loop2): Ignoring removed oldalloc option [ 81.534112][ T1082] EXT4-fs (loop2): Ignoring removed nobh option [ 81.540348][ T1082] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.554724][ T1082] 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 [ 81.591266][ T1082] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.131: Allocating blocks 497-513 which overlap fs metadata [ 81.605329][ T1082] EXT4-fs (loop2): pa ffff88812a188c78: logic 128, phys. 385, len 8 [ 81.613303][ T1082] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.640868][ T1082] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.131: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 81.658890][ T1082] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 81.671621][ T1082] EXT4-fs (loop2): This should not happen!! Data will be lost [ 81.671621][ T1082] [ 81.682014][ T1082] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.131: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 81.700573][ T1082] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 81.836771][ T1088] EXT4-fs (loop2): Ignoring removed bh option [ 81.843050][ T1088] EXT4-fs (loop2): Ignoring removed oldalloc option [ 81.849669][ T1088] EXT4-fs (loop2): Ignoring removed nobh option [ 81.855930][ T1088] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 81.874819][ T1088] 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 [ 81.912698][ T1088] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.132: Allocating blocks 497-513 which overlap fs metadata [ 81.926760][ T1088] EXT4-fs (loop2): pa ffff88812a2d19d8: logic 128, phys. 385, len 8 [ 81.935478][ T1088] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 81.963937][ T1088] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.132: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 81.981951][ T1088] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 81.994583][ T1088] EXT4-fs (loop2): This should not happen!! Data will be lost [ 81.994583][ T1088] [ 82.004664][ T1088] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.132: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 82.023107][ T1088] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 82.201654][ T1094] EXT4-fs (loop2): Ignoring removed bh option [ 82.207782][ T1094] EXT4-fs (loop2): Ignoring removed oldalloc option [ 82.214415][ T1094] EXT4-fs (loop2): Ignoring removed nobh option [ 82.220647][ T1094] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.234780][ T1094] 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 [ 82.271812][ T1094] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.133: Allocating blocks 497-513 which overlap fs metadata [ 82.285836][ T1094] EXT4-fs (loop2): pa ffff88812112d738: logic 128, phys. 385, len 8 [ 82.293836][ T1094] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.323101][ T7] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm kworker/u4:0: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 82.341270][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 131: len 1: ext4_ext_map_blocks returned -117 [ 82.341296][ T1094] 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) [ 82.355216][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 82.373437][ T1094] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 135 with max blocks 1 with error 117 [ 82.398365][ T1094] EXT4-fs (loop2): This should not happen!! Data will be lost [ 82.398365][ T1094] [ 82.409051][ T1094] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.133: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 82.427031][ T1094] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.133: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 82.444993][ T1094] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 132: len 3: ext4_ext_map_blocks returned -117 [ 82.600339][ T1100] EXT4-fs (loop2): Ignoring removed bh option [ 82.606481][ T1100] EXT4-fs (loop2): Ignoring removed oldalloc option [ 82.613079][ T1100] EXT4-fs (loop2): Ignoring removed nobh option [ 82.619348][ T1100] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.634795][ T1100] 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 [ 82.676134][ T1100] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.134: Allocating blocks 497-513 which overlap fs metadata [ 82.690151][ T1100] EXT4-fs (loop2): pa ffff88812a2b5a80: logic 128, phys. 385, len 8 [ 82.698210][ T1100] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 82.725193][ T1100] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.134: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 82.743134][ T1100] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 82.755749][ T1100] EXT4-fs (loop2): This should not happen!! Data will be lost [ 82.755749][ T1100] [ 82.765821][ T1100] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.134: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 82.784338][ T1100] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 2026/03/04 06:01:24 executed programs: 120 [ 82.956308][ T1106] EXT4-fs (loop2): Ignoring removed bh option [ 82.962426][ T1106] EXT4-fs (loop2): Ignoring removed oldalloc option [ 82.969064][ T1106] EXT4-fs (loop2): Ignoring removed nobh option [ 82.975315][ T1106] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 82.995004][ T1106] 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 [ 83.033822][ T1106] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.135: Allocating blocks 497-513 which overlap fs metadata [ 83.047858][ T1106] EXT4-fs (loop2): pa ffff88812a2b57e0: logic 128, phys. 385, len 8 [ 83.055855][ T1106] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.083583][ T1106] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.135: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 83.101569][ T1106] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 83.114138][ T1106] EXT4-fs (loop2): This should not happen!! Data will be lost [ 83.114138][ T1106] [ 83.124608][ T1106] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.135: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 83.143056][ T1106] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 83.290951][ T1112] EXT4-fs (loop2): Ignoring removed bh option [ 83.297412][ T1112] EXT4-fs (loop2): Ignoring removed oldalloc option [ 83.304033][ T1112] EXT4-fs (loop2): Ignoring removed nobh option [ 83.310266][ T1112] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.324857][ T1112] 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 [ 83.363462][ T1112] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.136: Allocating blocks 497-513 which overlap fs metadata [ 83.377468][ T1112] EXT4-fs (loop2): pa ffff88812a30d2a0: logic 128, phys. 385, len 8 [ 83.385545][ T1112] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.412966][ T1112] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.136: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 83.430871][ T1112] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 83.443363][ T1112] EXT4-fs (loop2): This should not happen!! Data will be lost [ 83.443363][ T1112] [ 83.453987][ T1112] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.136: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 83.472455][ T1112] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 83.636607][ T1118] EXT4-fs (loop2): Ignoring removed bh option [ 83.642802][ T1118] EXT4-fs (loop2): Ignoring removed oldalloc option [ 83.649459][ T1118] EXT4-fs (loop2): Ignoring removed nobh option [ 83.655710][ T1118] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 83.684814][ T1118] 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 [ 83.721450][ T1118] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.137: Allocating blocks 497-513 which overlap fs metadata [ 83.735598][ T1118] EXT4-fs (loop2): pa ffff88812a2f60a8: logic 128, phys. 385, len 8 [ 83.743556][ T1118] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 83.770356][ 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) [ 83.789097][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 114: len 2: ext4_ext_map_blocks returned -117 [ 83.789122][ T1118] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.137: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 83.803025][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 83.821339][ T1118] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 117 with max blocks 3 with error 117 [ 83.846324][ T1118] EXT4-fs (loop2): This should not happen!! Data will be lost [ 83.846324][ T1118] [ 83.856635][ T1118] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.137: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 83.875157][ T1118] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 1: ext4_ext_map_blocks returned -117 [ 84.076528][ T1124] EXT4-fs (loop2): Ignoring removed bh option [ 84.082652][ T1124] EXT4-fs (loop2): Ignoring removed oldalloc option [ 84.089292][ T1124] EXT4-fs (loop2): Ignoring removed nobh option [ 84.095635][ T1124] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.114784][ T1124] 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 [ 84.150844][ T1124] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.138: Allocating blocks 497-513 which overlap fs metadata [ 84.164929][ T1124] EXT4-fs (loop2): pa ffff88812a30d888: logic 128, phys. 385, len 8 [ 84.173019][ T1124] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.201169][ T1124] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.138: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 84.219631][ T1124] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 122 with max blocks 2 with error 117 [ 84.219825][ 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) [ 84.232252][ T1124] EXT4-fs (loop2): This should not happen!! Data will be lost [ 84.232252][ T1124] [ 84.250734][ T9] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 84.261072][ T1124] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.138: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 84.292143][ T9] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 84.304946][ T1124] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 2: ext4_ext_map_blocks returned -117 [ 84.500369][ T1130] EXT4-fs (loop2): Ignoring removed bh option [ 84.506547][ T1130] EXT4-fs (loop2): Ignoring removed oldalloc option [ 84.513131][ T1130] EXT4-fs (loop2): Ignoring removed nobh option [ 84.519424][ T1130] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.534866][ T1130] 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 [ 84.573404][ T1130] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.139: Allocating blocks 497-513 which overlap fs metadata [ 84.587473][ T1130] EXT4-fs (loop2): pa ffff88812a0b4498: logic 128, phys. 385, len 8 [ 84.595517][ T1130] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.622037][ T1130] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.139: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 84.639980][ T1130] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 84.652474][ T1130] EXT4-fs (loop2): This should not happen!! Data will be lost [ 84.652474][ T1130] [ 84.662528][ T1130] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.139: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 84.680921][ T1130] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 84.821791][ T1136] EXT4-fs (loop2): Ignoring removed bh option [ 84.827920][ T1136] EXT4-fs (loop2): Ignoring removed oldalloc option [ 84.834600][ T1136] EXT4-fs (loop2): Ignoring removed nobh option [ 84.840842][ T1136] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 84.854783][ T1136] 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 [ 84.891363][ T1136] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.140: Allocating blocks 497-513 which overlap fs metadata [ 84.905432][ T1136] EXT4-fs (loop2): pa ffff88812a0b4930: logic 128, phys. 385, len 8 [ 84.913386][ T1136] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 84.940330][ T1136] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.140: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 84.958355][ T1136] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 84.970959][ T1136] EXT4-fs (loop2): This should not happen!! Data will be lost [ 84.970959][ T1136] [ 84.981234][ T1136] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.140: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 84.999711][ T1136] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 85.140524][ T1142] EXT4-fs (loop2): Ignoring removed bh option [ 85.146645][ T1142] EXT4-fs (loop2): Ignoring removed oldalloc option [ 85.153212][ T1142] EXT4-fs (loop2): Ignoring removed nobh option [ 85.159493][ T1142] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.174780][ T1142] 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 [ 85.215269][ T1142] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.141: Allocating blocks 497-513 which overlap fs metadata [ 85.229270][ T1142] EXT4-fs (loop2): pa ffff88810d34b348: logic 128, phys. 385, len 8 [ 85.237288][ T1142] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.263934][ T7] EXT4-fs error (device loop2): 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) [ 85.283064][ T1142] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.141: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 85.283832][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 111: len 1: ext4_ext_map_blocks returned -117 [ 85.301896][ T1142] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 113 with max blocks 3 with error 117 [ 85.315080][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 85.327709][ T1142] EXT4-fs (loop2): This should not happen!! Data will be lost [ 85.327709][ T1142] [ 85.350450][ T1142] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.141: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 85.368935][ T1142] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 112: len 1: ext4_ext_map_blocks returned -117 [ 85.521302][ T1148] EXT4-fs (loop2): Ignoring removed bh option [ 85.527485][ T1148] EXT4-fs (loop2): Ignoring removed oldalloc option [ 85.534160][ T1148] EXT4-fs (loop2): Ignoring removed nobh option [ 85.540417][ T1148] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.554975][ T1148] 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 [ 85.593403][ T1148] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.142: Allocating blocks 497-513 which overlap fs metadata [ 85.607483][ T1148] EXT4-fs (loop2): pa ffff888121177690: logic 128, phys. 385, len 8 [ 85.615488][ T1148] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.642212][ T1148] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.142: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 85.660194][ T1148] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 85.672812][ T1148] EXT4-fs (loop2): This should not happen!! Data will be lost [ 85.672812][ T1148] [ 85.683274][ T1148] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.142: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 85.701739][ T1148] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 85.810346][ T1154] EXT4-fs (loop2): Ignoring removed bh option [ 85.816476][ T1154] EXT4-fs (loop2): Ignoring removed oldalloc option [ 85.823110][ T1154] EXT4-fs (loop2): Ignoring removed nobh option [ 85.829464][ T1154] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 85.844788][ T1154] 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 [ 85.882450][ T1154] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.143: Allocating blocks 497-513 which overlap fs metadata [ 85.896685][ T1154] EXT4-fs (loop2): pa ffff888121127738: logic 128, phys. 385, len 8 [ 85.904812][ T1154] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 85.932598][ T1154] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.143: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 85.950639][ T1154] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 126 with max blocks 2 with error 117 [ 85.951055][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 85.963091][ T1154] EXT4-fs (loop2): This should not happen!! Data will be lost [ 85.963091][ T1154] [ 85.991921][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 119: len 1: ext4_ext_map_blocks returned -117 [ 85.992553][ T1154] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.143: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 86.005869][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 86.024176][ T1154] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 124: len 2: ext4_ext_map_blocks returned -117 [ 86.037032][ T7] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm kworker/u4:0: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 86.069161][ T7] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 120: len 4: ext4_ext_map_blocks returned -117 [ 86.082934][ T7] EXT4-fs (loop2): failed to convert unwritten extents to written extents -- potential data loss! (inode 15, error -117) [ 86.316392][ T1160] EXT4-fs (loop2): Ignoring removed bh option [ 86.322576][ T1160] EXT4-fs (loop2): Ignoring removed oldalloc option [ 86.329196][ T1160] EXT4-fs (loop2): Ignoring removed nobh option [ 86.335480][ T1160] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.354832][ T1160] 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 [ 86.393833][ T1160] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.144: Allocating blocks 497-513 which overlap fs metadata [ 86.407804][ T1160] EXT4-fs (loop2): pa ffff88812a3afa80: logic 128, phys. 385, len 8 [ 86.415812][ T1160] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.441397][ T1160] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.144: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 5, max 84(84), depth 0(0) [ 86.459306][ T1160] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 86.471883][ T1160] EXT4-fs (loop2): This should not happen!! Data will be lost [ 86.471883][ T1160] [ 86.481996][ T1160] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.144: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 86.500459][ T1160] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 86.642534][ T1166] EXT4-fs (loop2): Ignoring removed bh option [ 86.648677][ T1166] EXT4-fs (loop2): Ignoring removed oldalloc option [ 86.655295][ T1166] EXT4-fs (loop2): Ignoring removed nobh option [ 86.661533][ T1166] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 86.674809][ T1166] 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 [ 86.713526][ T1166] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.145: Allocating blocks 497-513 which overlap fs metadata [ 86.727675][ T1166] EXT4-fs (loop2): pa ffff88812a37dc78: logic 128, phys. 385, len 8 [ 86.735678][ T1166] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 86.763714][ T1166] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.145: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 86.781764][ T1166] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 86.795085][ T1166] EXT4-fs (loop2): This should not happen!! Data will be lost [ 86.795085][ T1166] [ 86.805489][ T1166] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.145: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 86.823984][ T1166] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 86.980111][ T1172] EXT4-fs (loop2): Ignoring removed bh option [ 86.986307][ T1172] EXT4-fs (loop2): Ignoring removed oldalloc option [ 86.993014][ T1172] EXT4-fs (loop2): Ignoring removed nobh option [ 86.999344][ T1172] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.014841][ T1172] 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 [ 87.054504][ T1172] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.146: Allocating blocks 497-513 which overlap fs metadata [ 87.068651][ T1172] EXT4-fs (loop2): pa ffff8881212195e8: logic 128, phys. 385, len 8 [ 87.076659][ T1172] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.103083][ T1172] EXT4-fs error (device loop2): ext4_find_extent:928: inode #15: comm syz.2.146: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 87.121002][ T1172] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 87.133580][ T1172] EXT4-fs (loop2): This should not happen!! Data will be lost [ 87.133580][ T1172] [ 87.143973][ T1172] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.146: pblk 257 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 87.162403][ T1172] EXT4-fs warning (device loop2): ext4_convert_unwritten_extents:4869: inode #15: block 116: len 3: ext4_ext_map_blocks returned -117 [ 87.316334][ T1178] EXT4-fs (loop2): Ignoring removed bh option [ 87.322480][ T1178] EXT4-fs (loop2): Ignoring removed oldalloc option [ 87.329131][ T1178] EXT4-fs (loop2): Ignoring removed nobh option [ 87.335437][ T1178] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE [ 87.354926][ T1178] 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 [ 87.392467][ T1178] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3358: comm syz.2.147: Allocating blocks 497-513 which overlap fs metadata [ 87.406483][ T1178] EXT4-fs (loop2): pa ffff8881212197e0: logic 128, phys. 385, len 8 [ 87.414499][ T1178] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:4375: group 0, free 0, pa_free 1 [ 87.440240][ T1178] EXT4-fs error (device loop2): ext4_ext_search_right:1612: inode #15: comm syz.2.147: pblk 273 bad header/extent: invalid extent entries - magic f30a, entries 4, max 84(84), depth 0(0) [ 87.458934][ T1178] EXT4-fs (loop2): Delayed block allocation failed for inode 15 at logical offset 119 with max blocks 1 with error 117 [ 87.471441][ T1178] EXT4-fs (loop2): This should not happen!! Data will be lost [ 87.471441][ T1178] [ 87.481785][ T1178] ------------[ cut here ]------------ [ 87.487305][ T1178] WARNING: CPU: 1 PID: 1178 at fs/ext4/extents_status.c:269 __es_find_extent_range+0x4d8/0x5c0 [ 87.497684][ T1178] Modules linked in: [ 87.501572][ T1178] CPU: 1 PID: 1178 Comm: syz.2.147 Not tainted syzkaller #0 [ 87.509213][ T1178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 87.519303][ T1178] RIP: 0010:__es_find_extent_range+0x4d8/0x5c0 [ 87.525465][ T1178] Code: 21 98 ff eb 05 e8 f8 21 98 ff 48 83 c4 38 5b 41 5c 41 5d 41 5e 41 5f 5d c3 e8 e4 21 98 ff 0f 0b e9 61 fb ff ff e8 d8 21 98 ff <0f> 0b e9 76 fb ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c ce fb ff [ 87.545378][ T1178] RSP: 0018:ffffc90002596d88 EFLAGS: 00010293 [ 87.551436][ T1178] RAX: ffffffff81cc9478 RBX: ffffc90002596fc0 RCX: ffff8881103ecf00 [ 87.559427][ T1178] RDX: 0000000000000000 RSI: 000000000000004d RDI: 000000000000004b [ 87.567774][ T1178] RBP: ffffc90002596de8 R08: ffffc90002596fc0 R09: 1ffff11024208503 [ 87.575951][ T1178] R10: dffffc0000000000 R11: ffffed1024208504 R12: ffff888111cab3c8 [ 87.584044][ T1178] R13: ffff888121042508 R14: 000000000000004b R15: 000000000000004d [ 87.592000][ T1178] FS: 00007fd76f5326c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 87.600934][ T1178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 87.607646][ T1178] CR2: 00007fd76f511d58 CR3: 0000000129de6000 CR4: 00000000003506a0 [ 87.615619][ T1178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 87.623663][ T1178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 87.631635][ T1178] Call Trace: [ 87.635106][ T1178] ? trace_ext4_ext_convert_to_initialized_fastpath+0x140/0x140 [ 87.642723][ T1178] ext4_es_find_extent_range+0xd8/0x300 [ 87.648358][ T1178] ? trace_ext4_ext_convert_to_initialized_fastpath+0x140/0x140 [ 87.655985][ T1178] ext4_ext_map_blocks+0x1ced/0x5dd0 [ 87.661247][ T1178] ? block_invalidatepage+0x3ca/0x410 [ 87.666645][ T1178] ? ext4_ext_release+0x10/0x10 [ 87.671482][ T1178] ext4_map_blocks+0x3b1/0x1bd0 [ 87.676333][ T1178] ? recalc_bh_state+0x44/0x1f0 [ 87.681178][ T1178] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 87.686472][ T1178] ? __kasan_check_read+0x11/0x20 [ 87.691488][ T1178] ? __ext4_journal_start_sb+0x2e2/0x490 [ 87.697140][ T1178] ext4_convert_unwritten_extents+0x227/0x400 [ 87.703196][ T1178] ? trace_ext4_fallocate_exit+0x140/0x140 [ 87.709021][ T1178] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 87.715354][ T1178] ext4_put_io_end+0xc4/0x260 [ 87.720004][ T1178] ? ext4_writepages+0x10d1/0x2eb0 [ 87.725272][ T1178] ext4_writepages+0x10d9/0x2eb0 [ 87.730222][ T1178] ? ext4_readpage+0x220/0x220 [ 87.734995][ T1178] ? ext4_readpage+0x220/0x220 [ 87.739753][ T1178] do_writepages+0x128/0x280 [ 87.744554][ T1178] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 87.749837][ T1178] ? __writepage+0x130/0x130 [ 87.754442][ T1178] ? __kasan_check_write+0x14/0x20 [ 87.759561][ T1178] ? _raw_spin_lock+0x94/0xf0 [ 87.764253][ T1178] ? _raw_spin_unlock+0x4d/0x70 [ 87.769095][ T1178] __filemap_fdatawrite_range+0x2a0/0x350 [ 87.774816][ T1178] ? filemap_check_errors+0x120/0x120 [ 87.780181][ T1178] ? __get_user_nocheck_1+0x6/0x10 [ 87.785300][ T1178] ? generic_perform_write+0x4c8/0x540 [ 87.790773][ T1178] ? preempt_count_add+0x90/0x1b0 [ 87.795800][ T1178] file_write_and_wait_range+0x8c/0x110 [ 87.801336][ T1178] ext4_sync_file+0x1a9/0x9f0 [ 87.806027][ T1178] vfs_fsync_range+0x190/0x1a0 [ 87.810784][ T1178] ext4_buffered_write_iter+0x59b/0x640 [ 87.816335][ T1178] ext4_file_write_iter+0x53f/0x1980 [ 87.821755][ T1178] ? futex_wait+0x6f0/0x6f0 [ 87.826274][ T1178] ? avc_policy_seqno+0x1b/0x70 [ 87.831135][ T1178] ? selinux_file_permission+0x2a5/0x510 [ 87.836789][ T1178] ? ext4_file_read_iter+0x530/0x530 [ 87.842101][ T1178] ? security_file_permission+0x83/0xa0 [ 87.847656][ T1178] ? iov_iter_init+0x3f/0x120 [ 87.852326][ T1178] vfs_write+0x758/0xdc0 [ 87.856604][ T1178] ? kernel_write+0x3c0/0x3c0 [ 87.861276][ T1178] ? __fget_files+0x2c4/0x320 [ 87.865964][ T1178] ? __fdget+0x1a1/0x230 [ 87.870200][ T1178] ? __x64_sys_pwrite64+0xf2/0x220 [ 87.875320][ T1178] __x64_sys_pwrite64+0x197/0x220 [ 87.880335][ T1178] ? ksys_pwrite64+0x1b0/0x1b0 [ 87.885159][ T1178] ? __kasan_check_read+0x11/0x20 [ 87.890179][ T1178] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 87.895825][ T1178] do_syscall_64+0x31/0x40 [ 87.900241][ T1178] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 87.906152][ T1178] RIP: 0033:0x7fd76f6cf799 [ 87.910562][ T1178] 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 [ 87.930174][ T1178] RSP: 002b:00007fd76f532028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 87.938715][ T1178] RAX: ffffffffffffffda RBX: 00007fd76f948fa0 RCX: 00007fd76f6cf799 [ 87.946702][ T1178] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 87.954692][ T1178] RBP: 00007fd76f765bd9 R08: 0000000000000000 R09: 0000000000000000 [ 87.962645][ T1178] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 87.970624][ T1178] R13: 00007fd76f949038 R14: 00007fd76f948fa0 R15: 00007ffee1dd4d48 [ 87.978612][ T1178] ---[ end trace bcc30c760e73982f ]--- [ 87.984171][ T1178] ------------[ cut here ]------------ [ 87.989613][ T1178] kernel BUG at fs/ext4/extents_status.c:874! [ 87.995734][ T1178] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 88.001787][ T1178] CPU: 1 PID: 1178 Comm: syz.2.147 Tainted: G W syzkaller #0 [ 88.010431][ T1178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 [ 88.020560][ T1178] RIP: 0010:ext4_es_insert_extent+0x2a1e/0x2b30 [ 88.026864][ T1178] Code: e8 73 d2 ff e9 d1 d8 ff ff e8 ee f2 97 ff 0f 0b e8 e7 f2 97 ff 0f 0b e8 e0 f2 97 ff 0f 0b e8 d9 f2 97 ff 0f 0b e8 d2 f2 97 ff <0f> 0b 65 8b 05 c9 4d 35 7e 41 89 c7 c1 e8 06 48 8d 3c c5 e8 71 c3 [ 88.046443][ T1178] RSP: 0018:ffffc90002596cc0 EFLAGS: 00010293 [ 88.052520][ T1178] RAX: ffffffff81ccc37e RBX: ffff88810f6d3000 RCX: ffff8881103ecf00 [ 88.060470][ T1178] RDX: 0000000000000000 RSI: 000000000000004d RDI: 000000000000004b [ 88.068421][ T1178] RBP: ffffc90002596e30 R08: ffffc90002596d97 R09: ffffc90002596d80 [ 88.076370][ T1178] R10: dffffc0000000000 R11: fffff520004b2db3 R12: ffff888111cab000 [ 88.084320][ T1178] R13: 0000000000000000 R14: 000000000000004d R15: 000000000000004b [ 88.092267][ T1178] FS: 00007fd76f5326c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 88.101174][ T1178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.107733][ T1178] CR2: 00007fd76f511d58 CR3: 0000000129de6000 CR4: 00000000003506a0 [ 88.115683][ T1178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.123631][ T1178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.131577][ T1178] Call Trace: [ 88.134847][ T1178] ? __kasan_check_read+0x11/0x20 [ 88.139852][ T1178] ? preempt_schedule_common+0xbe/0xf0 [ 88.145295][ T1178] ? preempt_schedule+0xbc/0xd0 [ 88.150120][ T1178] ? schedule_preempt_disabled+0x20/0x20 [ 88.155745][ T1178] ? ext4_es_scan_clu+0x240/0x240 [ 88.160747][ T1178] ? _raw_read_unlock+0x38/0x40 [ 88.165572][ T1178] ? ext4_es_find_extent_range+0xea/0x300 [ 88.171268][ T1178] ? trace_ext4_ext_convert_to_initialized_fastpath+0x140/0x140 [ 88.178871][ T1178] ext4_ext_map_blocks+0x1ebb/0x5dd0 [ 88.184130][ T1178] ? block_invalidatepage+0x3ca/0x410 [ 88.189477][ T1178] ? ext4_ext_release+0x10/0x10 [ 88.194308][ T1178] ext4_map_blocks+0x3b1/0x1bd0 [ 88.199135][ T1178] ? recalc_bh_state+0x44/0x1f0 [ 88.204049][ T1178] ? ext4_issue_zeroout+0x1a0/0x1a0 [ 88.209223][ T1178] ? __kasan_check_read+0x11/0x20 [ 88.214221][ T1178] ? __ext4_journal_start_sb+0x2e2/0x490 [ 88.219917][ T1178] ext4_convert_unwritten_extents+0x227/0x400 [ 88.225983][ T1178] ? trace_ext4_fallocate_exit+0x140/0x140 [ 88.231771][ T1178] ext4_convert_unwritten_io_end_vec+0x103/0x180 [ 88.238173][ T1178] ext4_put_io_end+0xc4/0x260 [ 88.242829][ T1178] ? ext4_writepages+0x10d1/0x2eb0 [ 88.247920][ T1178] ext4_writepages+0x10d9/0x2eb0 [ 88.252839][ T1178] ? ext4_readpage+0x220/0x220 [ 88.257583][ T1178] ? ext4_readpage+0x220/0x220 [ 88.262321][ T1178] do_writepages+0x128/0x280 [ 88.266974][ T1178] ? ext4_set_page_dirty+0x1a0/0x1a0 [ 88.272231][ T1178] ? __writepage+0x130/0x130 [ 88.276797][ T1178] ? __kasan_check_write+0x14/0x20 [ 88.281884][ T1178] ? _raw_spin_lock+0x94/0xf0 [ 88.286539][ T1178] ? _raw_spin_unlock+0x4d/0x70 [ 88.291367][ T1178] __filemap_fdatawrite_range+0x2a0/0x350 [ 88.297076][ T1178] ? filemap_check_errors+0x120/0x120 [ 88.302420][ T1178] ? __get_user_nocheck_1+0x6/0x10 [ 88.307507][ T1178] ? generic_perform_write+0x4c8/0x540 [ 88.312938][ T1178] ? preempt_count_add+0x90/0x1b0 [ 88.317938][ T1178] file_write_and_wait_range+0x8c/0x110 [ 88.323457][ T1178] ext4_sync_file+0x1a9/0x9f0 [ 88.328109][ T1178] vfs_fsync_range+0x190/0x1a0 [ 88.332847][ T1178] ext4_buffered_write_iter+0x59b/0x640 [ 88.338367][ T1178] ext4_file_write_iter+0x53f/0x1980 [ 88.343624][ T1178] ? futex_wait+0x6f0/0x6f0 [ 88.348101][ T1178] ? avc_policy_seqno+0x1b/0x70 [ 88.352923][ T1178] ? selinux_file_permission+0x2a5/0x510 [ 88.358525][ T1178] ? ext4_file_read_iter+0x530/0x530 [ 88.363786][ T1178] ? security_file_permission+0x83/0xa0 [ 88.369306][ T1178] ? iov_iter_init+0x3f/0x120 [ 88.373955][ T1178] vfs_write+0x758/0xdc0 [ 88.378170][ T1178] ? kernel_write+0x3c0/0x3c0 [ 88.382819][ T1178] ? __fget_files+0x2c4/0x320 [ 88.387467][ T1178] ? __fdget+0x1a1/0x230 [ 88.391680][ T1178] ? __x64_sys_pwrite64+0xf2/0x220 [ 88.396764][ T1178] __x64_sys_pwrite64+0x197/0x220 [ 88.401761][ T1178] ? ksys_pwrite64+0x1b0/0x1b0 [ 88.406497][ T1178] ? __kasan_check_read+0x11/0x20 [ 88.411498][ T1178] ? exit_to_user_mode_prepare+0x9a/0xa0 [ 88.417104][ T1178] do_syscall_64+0x31/0x40 [ 88.421496][ T1178] entry_SYSCALL_64_after_hwframe+0x61/0xcb [ 88.427364][ T1178] RIP: 0033:0x7fd76f6cf799 [ 88.431755][ T1178] 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 [ 88.451337][ T1178] RSP: 002b:00007fd76f532028 EFLAGS: 00000246 ORIG_RAX: 0000000000000012 [ 88.459815][ T1178] RAX: ffffffffffffffda RBX: 00007fd76f948fa0 RCX: 00007fd76f6cf799 [ 88.467761][ T1178] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000006 [ 88.475708][ T1178] RBP: 00007fd76f765bd9 R08: 0000000000000000 R09: 0000000000000000 [ 88.483652][ T1178] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000 [ 88.491613][ T1178] R13: 00007fd76f949038 R14: 00007fd76f948fa0 R15: 00007ffee1dd4d48 [ 88.499665][ T1178] Modules linked in: [ 88.503899][ T1178] ---[ end trace bcc30c760e739830 ]--- [ 88.509500][ T1178] RIP: 0010:ext4_es_insert_extent+0x2a1e/0x2b30 [ 88.515846][ T1178] Code: e8 73 d2 ff e9 d1 d8 ff ff e8 ee f2 97 ff 0f 0b e8 e7 f2 97 ff 0f 0b e8 e0 f2 97 ff 0f 0b e8 d9 f2 97 ff 0f 0b e8 d2 f2 97 ff <0f> 0b 65 8b 05 c9 4d 35 7e 41 89 c7 c1 e8 06 48 8d 3c c5 e8 71 c3 [ 88.535501][ T1178] RSP: 0018:ffffc90002596cc0 EFLAGS: 00010293 [ 88.541550][ T1178] RAX: ffffffff81ccc37e RBX: ffff88810f6d3000 RCX: ffff8881103ecf00 [ 88.549620][ T1178] RDX: 0000000000000000 RSI: 000000000000004d RDI: 000000000000004b [ 88.557630][ T1178] RBP: ffffc90002596e30 R08: ffffc90002596d97 R09: ffffc90002596d80 [ 88.565642][ T1178] R10: dffffc0000000000 R11: fffff520004b2db3 R12: ffff888111cab000 [ 88.573601][ T1178] R13: 0000000000000000 R14: 000000000000004d R15: 000000000000004b [ 88.581583][ T1178] FS: 00007fd76f5326c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 88.590603][ T1178] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.597195][ T1178] CR2: 00007fd76f511d58 CR3: 0000000129de6000 CR4: 00000000003506a0 [ 88.605169][ T1178] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 88.613122][ T1178] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 88.621097][ T1178] Kernel panic - not syncing: Fatal exception [ 88.627221][ T1178] Kernel Offset: disabled [ 88.631527][ T1178] Rebooting in 86400 seconds..