0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 629.939556][T12277] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 629.947798][T12277] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 629.948355][T12277] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 629.995341][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 630.097935][T12280] loop0: detected capacity change from 0 to 1024 [ 630.173762][T12280] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 630.173887][T12280] ext4 filesystem being mounted at /root/syzkaller.V1xibC/490/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 630.182079][T12280] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.182124][T12280] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.182133][T12280] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.182146][T12280] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.182341][T12280] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.191308][T12280] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) executing program [ 630.195525][T12280] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 630.195554][T12280] EXT4-fs (loop0): This should not happen!! Data will be lost [ 630.195554][T12280] [ 630.209720][T12280] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 630.210353][T12280] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.210802][T12280] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 630.211187][T12280] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.211208][T12280] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.211216][T12280] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.211230][T12280] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.211457][T12280] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.212844][T12280] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 630.218568][T12280] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 630.219095][T12280] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.270051][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 630.364941][T12283] loop0: detected capacity change from 0 to 1024 [ 630.396749][T12283] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 630.396877][T12283] ext4 filesystem being mounted at /root/syzkaller.V1xibC/491/file1 supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 630.407927][T12283] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.407974][T12283] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.407983][T12283] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.407996][T12283] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.408159][T12283] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.424241][T12283] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 630.426390][T12283] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 630.426418][T12283] EXT4-fs (loop0): This should not happen!! Data will be lost [ 630.426418][T12283] [ 630.429066][T12283] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 630.432424][T12283] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.432901][T12283] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 630.437278][T12283] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.437304][T12283] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.437312][T12283] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.437326][T12283] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.437632][T12283] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.438985][T12283] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 630.441302][T12283] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 630.441801][T12283] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.486118][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 630.587573][T12287] loop0: detected capacity change from 0 to 1024 [ 630.640560][T12287] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 630.640688][T12287] ext4 filesystem being mounted at /root/syzkaller.V1xibC/492/file1 supports timestamps until 2038-01-19 (0x7fffffff) executing program [ 630.644073][T12287] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.644112][T12287] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.644121][T12287] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.644135][T12287] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.644302][T12287] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.653917][T12287] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 630.656657][T12287] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 630.656684][T12287] EXT4-fs (loop0): This should not happen!! Data will be lost [ 630.656684][T12287] [ 630.661938][T12287] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 630.667359][T12287] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.667810][T12287] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 630.668190][T12287] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.668211][T12287] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.668219][T12287] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.668233][T12287] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.668466][T12287] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.669970][T12287] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 630.672750][T12287] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) executing program [ 630.673308][T12287] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.727054][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 630.833657][T12290] loop0: detected capacity change from 0 to 1024 [ 630.856785][T12290] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 630.856915][T12290] ext4 filesystem being mounted at /root/syzkaller.V1xibC/493/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 630.865867][T12290] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.865952][T12290] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.865963][T12290] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 630.865976][T12290] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.866141][T12290] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.883399][T12290] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 630.883971][T12290] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 630.883996][T12290] EXT4-fs (loop0): This should not happen!! Data will be lost [ 630.883996][T12290] [ 630.891791][T12290] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 630.892419][T12290] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.892914][T12290] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 630.894152][T12290] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.894174][T12290] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 630.894183][T12290] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 630.894196][T12290] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 630.894439][T12290] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 630.895771][T12290] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 630.897031][T12290] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) executing program [ 630.897558][T12290] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 630.936855][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 631.035651][T12293] loop0: detected capacity change from 0 to 1024 [ 631.072787][T12293] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 631.072913][T12293] ext4 filesystem being mounted at /root/syzkaller.V1xibC/494/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 631.094138][T12293] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.094181][T12293] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.094197][T12293] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.094210][T12293] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.094374][T12293] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.102856][T12293] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 631.103460][T12293] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 631.103484][T12293] EXT4-fs (loop0): This should not happen!! Data will be lost [ 631.103484][T12293] [ 631.106031][T12293] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 631.110663][T12293] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.111135][T12293] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 631.111523][T12293] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.111543][T12293] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite executing program [ 631.111552][T12293] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.111565][T12293] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.111857][T12293] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.113348][T12293] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 631.121088][T12293] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 631.122201][T12293] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.175356][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 631.274329][T12296] loop0: detected capacity change from 0 to 1024 [ 631.321181][T12296] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 631.321381][T12296] ext4 filesystem being mounted at /root/syzkaller.V1xibC/495/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 631.324916][T12296] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.324962][T12296] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.324971][T12296] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.324984][T12296] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.325184][T12296] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.340620][T12296] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 631.341178][T12296] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 631.341202][T12296] EXT4-fs (loop0): This should not happen!! Data will be lost [ 631.341202][T12296] [ 631.345354][T12296] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 631.345988][T12296] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.346449][T12296] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 631.347919][T12296] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.347943][T12296] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.347952][T12296] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.347966][T12296] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.348650][T12296] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.351905][T12296] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set executing program [ 631.353121][T12296] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 631.353706][T12296] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.395541][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 631.494744][T12300] loop0: detected capacity change from 0 to 1024 [ 631.545176][T12300] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 631.545304][T12300] ext4 filesystem being mounted at /root/syzkaller.V1xibC/496/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 631.560714][T12300] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.560758][T12300] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.560766][T12300] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.560779][T12300] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.560980][T12300] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.573694][T12300] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 631.578107][T12300] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 631.578136][T12300] EXT4-fs (loop0): This should not happen!! Data will be lost [ 631.578136][T12300] [ 631.589266][T12300] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 631.589931][T12300] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.590359][T12300] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 631.590733][T12300] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.590754][T12300] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.590762][T12300] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.590775][T12300] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.590996][T12300] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.592334][T12300] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 631.593541][T12300] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) executing program [ 631.595119][T12300] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.637501][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 631.754437][T12303] loop0: detected capacity change from 0 to 1024 [ 631.793799][T12303] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 631.793922][T12303] ext4 filesystem being mounted at /root/syzkaller.V1xibC/497/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 631.797255][T12303] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.797299][T12303] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.797308][T12303] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 631.797322][T12303] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.797490][T12303] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.822065][T12303] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 631.822667][T12303] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 631.822691][T12303] EXT4-fs (loop0): This should not happen!! Data will be lost [ 631.822691][T12303] [ 631.825355][T12303] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 631.830405][T12303] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.830942][T12303] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 631.831356][T12303] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.831377][T12303] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 631.831386][T12303] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 631.831398][T12303] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 631.831646][T12303] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 631.841820][T12303] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 631.843980][T12303] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) executing program [ 631.844502][T12303] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 631.885092][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 631.990851][T12306] loop0: detected capacity change from 0 to 1024 [ 632.032633][T12306] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 632.032881][T12306] ext4 filesystem being mounted at /root/syzkaller.V1xibC/498/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 632.036256][T12306] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.036300][T12306] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.036309][T12306] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.036323][T12306] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.036489][T12306] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.056114][T12306] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 632.056640][T12306] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 632.056664][T12306] EXT4-fs (loop0): This should not happen!! Data will be lost [ 632.056664][T12306] [ 632.063322][T12306] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 632.063910][T12306] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.064320][T12306] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 632.064731][T12306] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.064753][T12306] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.064761][T12306] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.064774][T12306] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.065019][T12306] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.066360][T12306] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 632.067653][T12306] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 632.068188][T12306] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.136918][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 632.245708][T12309] loop0: detected capacity change from 0 to 1024 [ 632.296003][T12309] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 632.296133][T12309] ext4 filesystem being mounted at /root/syzkaller.V1xibC/499/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 632.311193][T12309] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.311243][T12309] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.311252][T12309] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.311265][T12309] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.311445][T12309] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.316537][T12309] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 632.320682][T12309] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 632.320708][T12309] EXT4-fs (loop0): This should not happen!! Data will be lost [ 632.320708][T12309] [ 632.333297][T12309] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 632.333875][T12309] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.334295][T12309] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 632.334671][T12309] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.334692][T12309] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.334700][T12309] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.334713][T12309] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.334929][T12309] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.336226][T12309] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 632.337450][T12309] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 632.337924][T12309] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.389810][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 632.627295][T12312] loop0: detected capacity change from 0 to 1024 [ 632.728200][T12312] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 632.728281][T12312] ext4 filesystem being mounted at /root/syzkaller.V1xibC/500/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 632.732953][T12312] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.732997][T12312] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.733006][T12312] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.733019][T12312] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.733179][T12312] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 632.738202][T12312] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 632.738724][T12312] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 632.738748][T12312] EXT4-fs (loop0): This should not happen!! Data will be lost [ 632.738748][T12312] [ 632.748590][T12312] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 632.749290][T12312] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.749742][T12312] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 632.750138][T12312] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.750158][T12312] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.750166][T12312] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.750179][T12312] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.750800][T12312] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.752959][ T37] kauditd_printk_skb: 10 callbacks suppressed [ 632.752973][ T37] audit: type=1800 audit(1763715021.987:1462): pid=12312 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 632.753875][T12312] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 632.755025][T12312] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 632.755534][T12312] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.794886][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 632.898242][T12315] loop0: detected capacity change from 0 to 1024 [ 632.965274][T12315] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 632.965406][T12315] ext4 filesystem being mounted at /root/syzkaller.V1xibC/501/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 632.971556][T12315] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.971600][T12315] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.971609][T12315] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 632.971623][T12315] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.971793][T12315] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.992403][T12315] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 632.993008][T12315] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 executing program [ 632.993033][T12315] EXT4-fs (loop0): This should not happen!! Data will be lost [ 632.993033][T12315] [ 632.995581][T12315] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 632.996157][T12315] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 632.996657][T12315] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 632.997062][T12315] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.997083][T12315] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 632.997091][T12315] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 632.997105][T12315] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 632.997282][T12315] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 632.998180][ T37] audit: type=1800 audit(1763715022.227:1463): pid=12315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 632.998793][T12315] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 633.003054][T12315] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 633.010057][T12315] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.057974][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 633.156467][T12318] loop0: detected capacity change from 0 to 1024 [ 633.201414][T12318] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. executing program [ 633.201542][T12318] ext4 filesystem being mounted at /root/syzkaller.V1xibC/502/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 633.205086][T12318] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 633.205132][T12318] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 633.205140][T12318] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 633.205154][T12318] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 633.205322][T12318] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 633.224357][T12318] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 633.225040][T12318] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 633.225065][T12318] EXT4-fs (loop0): This should not happen!! Data will be lost [ 633.225065][T12318] [ 633.227658][T12318] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 633.239946][T12318] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.240394][T12318] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 633.240781][T12318] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 633.240802][T12318] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 633.240811][T12318] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 633.240824][T12318] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 633.241042][T12318] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 633.242304][T12318] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 633.243288][ T37] audit: type=1800 audit(1763715022.477:1464): pid=12318 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 633.243579][T12318] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 633.244060][T12318] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.286271][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 633.397554][T12321] loop0: detected capacity change from 0 to 1024 executing program [ 633.445038][T12321] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 633.445167][T12321] ext4 filesystem being mounted at /root/syzkaller.V1xibC/503/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 633.461811][T12321] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 633.461861][T12321] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 633.461870][T12321] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 633.461882][T12321] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 633.462048][T12321] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 633.467198][T12321] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 633.469819][T12321] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 633.469846][T12321] EXT4-fs (loop0): This should not happen!! Data will be lost [ 633.469846][T12321] [ 633.474001][T12321] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 633.479932][T12321] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.480369][T12321] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 633.480749][T12321] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 633.480770][T12321] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 633.480778][T12321] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 633.480792][T12321] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 633.481006][T12321] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 633.481921][ T37] audit: type=1800 audit(1763715022.717:1465): pid=12321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 633.482532][T12321] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 633.484792][T12321] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 633.485286][T12321] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.525340][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 633.625556][T12324] loop0: detected capacity change from 0 to 1024 [ 633.657924][T12324] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 633.658050][T12324] ext4 filesystem being mounted at /root/syzkaller.V1xibC/504/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 633.662803][T12324] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 633.662844][T12324] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 633.662853][T12324] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 633.662868][T12324] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 633.663029][T12324] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 633.685477][T12324] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 633.686050][T12324] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 633.686075][T12324] EXT4-fs (loop0): This should not happen!! Data will be lost [ 633.686075][T12324] [ 633.692136][T12324] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 633.692745][T12324] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.693190][T12324] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 633.696095][T12324] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 633.696117][T12324] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 633.696126][T12324] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 633.696138][T12324] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 633.696360][T12324] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 633.697687][T12324] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 633.697860][ T37] audit: type=1800 audit(1763715022.927:1466): pid=12324 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 633.698947][T12324] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 633.701931][T12324] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 633.735587][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 634.098353][T12327] loop0: detected capacity change from 0 to 1024 [ 634.134764][T12327] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 634.134888][T12327] ext4 filesystem being mounted at /root/syzkaller.V1xibC/505/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 634.138296][T12327] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 634.138338][T12327] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 634.138347][T12327] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 634.138361][T12327] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 634.138777][T12327] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 634.169526][T12327] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 634.170103][T12327] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 634.170127][T12327] EXT4-fs (loop0): This should not happen!! Data will be lost [ 634.170127][T12327] [ 634.172704][T12327] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 634.173276][T12327] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 634.173740][T12327] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 634.174166][T12327] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 634.174185][T12327] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 634.174193][T12327] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 634.174207][T12327] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 634.174451][T12327] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 634.175326][ T37] audit: type=1800 audit(1763715023.407:1467): pid=12327 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 634.175943][T12327] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 634.177103][T12327] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 634.177607][T12327] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 634.395196][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 634.449612][T12330] loop0: detected capacity change from 0 to 1024 [ 634.466425][T12330] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 634.466553][T12330] ext4 filesystem being mounted at /root/syzkaller.V1xibC/506/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 634.481361][T12330] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 634.481403][T12330] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 634.481412][T12330] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 634.481425][T12330] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 634.481583][T12330] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 634.493134][T12330] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 634.499556][T12330] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 634.499582][T12330] EXT4-fs (loop0): This should not happen!! Data will be lost [ 634.499582][T12330] [ 634.502189][T12330] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 634.502784][T12330] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 634.503410][T12330] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 634.503815][T12330] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 634.503838][T12330] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 634.503847][T12330] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 634.503860][T12330] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 634.504066][T12330] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 634.505036][ T37] audit: type=1800 audit(1763715023.737:1468): pid=12330 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 634.505664][T12330] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 634.506885][T12330] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 634.512531][T12330] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 634.610046][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 634.716714][T12333] loop0: detected capacity change from 0 to 1024 [ 634.747116][T12333] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 634.747246][T12333] ext4 filesystem being mounted at /root/syzkaller.V1xibC/507/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 634.761871][T12333] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 634.761914][T12333] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 634.761924][T12333] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 634.761938][T12333] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 634.762103][T12333] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 634.772320][T12333] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 634.777384][T12333] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 634.777412][T12333] EXT4-fs (loop0): This should not happen!! Data will be lost [ 634.777412][T12333] [ 634.781293][T12333] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 634.787737][T12333] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 634.788192][T12333] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 634.788576][T12333] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 634.788597][T12333] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 634.788607][T12333] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 634.788620][T12333] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 634.788838][T12333] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 634.790360][T12333] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 634.790876][ T37] audit: type=1800 audit(1763715024.027:1469): pid=12333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 634.792881][T12333] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 634.794919][T12333] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 635.026263][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 635.104777][T12336] loop0: detected capacity change from 0 to 1024 [ 635.145090][T12336] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 635.145219][T12336] ext4 filesystem being mounted at /root/syzkaller.V1xibC/508/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 635.148567][T12336] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 635.148602][T12336] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 635.148610][T12336] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 635.148621][T12336] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 635.148788][T12336] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 635.174551][T12336] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 635.175180][T12336] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 635.175204][T12336] EXT4-fs (loop0): This should not happen!! Data will be lost [ 635.175204][T12336] [ 635.177765][T12336] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 635.178326][T12336] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 635.178673][T12336] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 635.179066][T12336] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 635.179086][T12336] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite executing program [ 635.179095][T12336] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 635.179109][T12336] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 635.181168][T12336] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 635.182131][ T37] audit: type=1800 audit(1763715024.417:1470): pid=12336 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 635.182722][T12336] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 635.187702][T12336] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 635.188214][T12336] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 635.264663][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 635.354184][T12339] loop0: detected capacity change from 0 to 1024 [ 635.374423][T12339] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 635.374547][T12339] ext4 filesystem being mounted at /root/syzkaller.V1xibC/509/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 635.384412][T12339] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 635.384454][T12339] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 635.384463][T12339] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 635.384494][T12339] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 635.384658][T12339] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 635.403170][T12339] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 635.403755][T12339] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 executing program [ 635.403779][T12339] EXT4-fs (loop0): This should not happen!! Data will be lost [ 635.403779][T12339] [ 635.406409][T12339] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 635.406983][T12339] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 635.407422][T12339] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 635.407844][T12339] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 635.407865][T12339] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 635.407873][T12339] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 635.407887][T12339] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 635.408135][T12339] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 635.413561][ T37] audit: type=1800 audit(1763715024.637:1471): pid=12339 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 635.414245][T12339] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 635.415452][T12339] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 635.415969][T12339] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 635.464940][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 635.538643][T12342] loop0: detected capacity change from 0 to 1024 [ 635.588927][T12342] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 635.589053][T12342] ext4 filesystem being mounted at /root/syzkaller.V1xibC/510/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 635.598679][T12342] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 635.598722][T12342] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 635.598730][T12342] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 635.598744][T12342] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 635.598904][T12342] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 635.608583][T12342] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 635.611887][T12342] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 635.611913][T12342] EXT4-fs (loop0): This should not happen!! Data will be lost [ 635.611913][T12342] [ 635.614533][T12342] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 635.626916][T12342] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 635.627362][T12342] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 635.629107][T12342] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 635.629131][T12342] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 635.629140][T12342] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 635.629154][T12342] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 635.629505][T12342] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 635.630790][T12342] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 635.632944][T12342] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) executing program [ 635.633444][T12342] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 635.896214][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 635.967869][T12345] loop0: detected capacity change from 0 to 1024 [ 636.018187][T12345] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 636.018317][T12345] ext4 filesystem being mounted at /root/syzkaller.V1xibC/511/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 636.052047][T12345] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.052095][T12345] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.052104][T12345] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.052117][T12345] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.052290][T12345] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.103586][T12345] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 636.114658][T12345] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 636.114688][T12345] EXT4-fs (loop0): This should not happen!! Data will be lost [ 636.114688][T12345] [ 636.117348][T12345] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 636.117948][T12345] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 636.118402][T12345] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 636.118849][T12345] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.118869][T12345] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.118878][T12345] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.118891][T12345] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.119131][T12345] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.122134][T12345] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 636.123356][T12345] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 636.123880][T12345] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 636.295502][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 636.352145][T12348] loop0: detected capacity change from 0 to 1024 [ 636.366000][T12348] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 636.366128][T12348] ext4 filesystem being mounted at /root/syzkaller.V1xibC/512/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 636.397564][T12348] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.397626][T12348] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.397640][T12348] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.397652][T12348] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.397839][T12348] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.405707][T12348] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 636.411493][T12348] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 636.411523][T12348] EXT4-fs (loop0): This should not happen!! Data will be lost [ 636.411523][T12348] [ 636.414339][T12348] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 636.415477][T12348] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 636.416062][T12348] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 636.416460][T12348] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.416480][T12348] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.416488][T12348] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.416501][T12348] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.416754][T12348] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.421328][T12348] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 636.424342][T12348] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 636.425186][T12348] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 636.607752][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 636.659043][T12351] loop0: detected capacity change from 0 to 1024 [ 636.678246][T12351] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 636.678374][T12351] ext4 filesystem being mounted at /root/syzkaller.V1xibC/513/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 636.707065][T12351] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.707108][T12351] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.707117][T12351] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.707131][T12351] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.707297][T12351] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.755388][T12351] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 636.756027][T12351] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 636.756055][T12351] EXT4-fs (loop0): This should not happen!! Data will be lost [ 636.756055][T12351] [ 636.759120][T12351] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 636.762455][T12351] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 636.762930][T12351] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 636.763339][T12351] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.763359][T12351] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite executing program [ 636.763368][T12351] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.763381][T12351] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.763626][T12351] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.765052][T12351] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 636.766325][T12351] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 636.766862][T12351] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 636.853745][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 636.929800][T12354] loop0: detected capacity change from 0 to 1024 [ 636.957961][T12354] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 636.958083][T12354] ext4 filesystem being mounted at /root/syzkaller.V1xibC/514/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 636.986332][T12354] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.986386][T12354] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.986395][T12354] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 636.986409][T12354] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.986584][T12354] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.992669][T12354] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 636.993233][T12354] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 636.993257][T12354] EXT4-fs (loop0): This should not happen!! Data will be lost [ 636.993257][T12354] [ 636.995799][T12354] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 636.996413][T12354] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 636.996861][T12354] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 636.997269][T12354] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.997289][T12354] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 636.997297][T12354] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 636.997311][T12354] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 636.997553][T12354] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 636.998947][T12354] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 637.002153][T12354] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 637.002717][T12354] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.084669][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 637.166868][T12358] loop0: detected capacity change from 0 to 1024 [ 637.203861][T12358] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 637.209335][T12358] ext4 filesystem being mounted at /root/syzkaller.V1xibC/515/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 637.212455][T12358] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.212503][T12358] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.212512][T12358] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.212526][T12358] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.212698][T12358] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 637.230583][T12358] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 637.231118][T12358] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 637.231142][T12358] EXT4-fs (loop0): This should not happen!! Data will be lost [ 637.231142][T12358] executing program [ 637.233717][T12358] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 637.234356][T12358] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.240561][T12358] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 637.240974][T12358] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 637.240995][T12358] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.241004][T12358] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 637.241017][T12358] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.241233][T12358] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 637.242677][T12358] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 637.244272][T12358] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 637.244942][T12358] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.305404][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 637.396446][T12361] loop0: detected capacity change from 0 to 1024 [ 637.445195][T12361] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 637.445325][T12361] ext4 filesystem being mounted at /root/syzkaller.V1xibC/516/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 637.455341][T12361] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.455388][T12361] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.455397][T12361] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.455411][T12361] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.455585][T12361] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 637.471211][T12361] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 637.478165][T12361] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 637.478192][T12361] EXT4-fs (loop0): This should not happen!! Data will be lost [ 637.478192][T12361] executing program [ 637.481123][T12361] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 637.482229][T12361] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.482702][T12361] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 637.483109][T12361] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 637.483130][T12361] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.483138][T12361] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 637.483151][T12361] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.483394][T12361] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 637.486153][T12361] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 637.487405][T12361] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 637.487928][T12361] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.534464][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 637.714391][T12364] loop0: detected capacity change from 0 to 1024 [ 637.725698][T12364] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 637.725824][T12364] ext4 filesystem being mounted at /root/syzkaller.V1xibC/517/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 637.740925][T12364] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.740974][T12364] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.740983][T12364] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.740996][T12364] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.741163][T12364] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 637.754383][T12364] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 637.754946][T12364] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 637.754971][T12364] EXT4-fs (loop0): This should not happen!! Data will be lost [ 637.754971][T12364] [ 637.762233][T12364] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 637.763675][T12364] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.764139][T12364] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 637.764560][T12364] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 637.764589][T12364] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.764598][T12364] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 637.764611][T12364] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.771631][T12364] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 637.773019][T12364] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 637.773405][ T37] kauditd_printk_skb: 7 callbacks suppressed [ 637.773418][ T37] audit: type=1800 audit(1763715027.007:1479): pid=12364 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 637.776025][T12364] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 637.776581][T12364] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 637.831495][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 637.926445][T12367] loop0: detected capacity change from 0 to 1024 [ 637.976033][T12367] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 637.976159][T12367] ext4 filesystem being mounted at /root/syzkaller.V1xibC/518/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 637.993792][T12367] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.993855][T12367] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 637.993865][T12367] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 637.993878][T12367] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 637.994053][T12367] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 638.004606][T12367] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 638.009702][T12367] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 638.009730][T12367] EXT4-fs (loop0): This should not happen!! Data will be lost [ 638.009730][T12367] [ 638.013846][T12367] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 638.016424][T12367] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.016891][T12367] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 638.017226][T12367] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.017246][T12367] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.017255][T12367] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.017275][T12367] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.017493][T12367] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.018324][ T37] audit: type=1800 audit(1763715027.247:1480): pid=12367 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 638.018958][T12367] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 638.022649][T12367] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 638.029526][T12367] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.076145][T10708] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 638.275199][T12370] loop0: detected capacity change from 0 to 1024 [ 638.291941][T12370] ext4 filesystem being mounted at /root/syzkaller.V1xibC/519/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 638.298370][T12370] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 638.298415][T12370] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.298424][T12370] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 638.298439][T12370] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.298613][T12370] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.362766][T12370] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 638.363197][T12370] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 638.363224][T12370] EXT4-fs (loop0): This should not happen!! Data will be lost [ 638.363224][T12370] [ 638.364792][T12370] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 638.365466][T12370] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.365914][T12370] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 638.366220][T12370] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 638.366243][T12370] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.366252][T12370] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.366265][T12370] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.366454][T12370] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.367019][ T37] audit: type=1800 audit(1763715027.597:1481): pid=12370 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 638.367376][T12370] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 638.368250][T12370] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 638.368615][T12370] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.525337][T12373] loop0: detected capacity change from 0 to 1024 [ 638.582753][T12373] ext4 filesystem being mounted at /root/syzkaller.V1xibC/520/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 638.586533][T12373] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 638.586576][T12373] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.586585][T12373] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 638.586600][T12373] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.586781][T12373] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.595389][T12373] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 638.596696][T12373] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 638.596722][T12373] EXT4-fs (loop0): This should not happen!! Data will be lost [ 638.596722][T12373] [ 638.599980][T12373] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 638.600565][T12373] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.601024][T12373] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 638.601442][T12373] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.601463][T12373] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.601471][T12373] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.601484][T12373] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.601738][T12373] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.605223][ T37] audit: type=1800 audit(1763715027.837:1482): pid=12373 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 638.606654][T12373] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 638.607946][T12373] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 638.608524][T12373] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.842939][T12376] loop0: detected capacity change from 0 to 1024 [ 638.873284][T12376] ext4 filesystem being mounted at /root/syzkaller.V1xibC/521/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 638.876940][T12376] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 638.876983][T12376] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.876992][T12376] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 638.877006][T12376] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.877183][T12376] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.883209][T12376] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 638.883753][T12376] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 638.883777][T12376] EXT4-fs (loop0): This should not happen!! Data will be lost [ 638.883777][T12376] [ 638.886372][T12376] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 638.886978][T12376] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 638.887428][T12376] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 638.887883][T12376] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.887904][T12376] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 638.887912][T12376] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 638.887925][T12376] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 638.888172][T12376] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 638.889026][ T37] audit: type=1800 audit(1763715028.117:1483): pid=12376 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 executing program [ 638.891213][T12376] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 638.892412][T12376] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 638.892944][T12376] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.158291][T12379] loop0: detected capacity change from 0 to 1024 [ 639.187477][T12379] ext4 filesystem being mounted at /root/syzkaller.V1xibC/522/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 639.191478][T12379] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 639.191521][T12379] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 639.191530][T12379] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 639.191544][T12379] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 639.191707][T12379] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 639.196815][T12379] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 639.197363][T12379] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 639.197395][T12379] EXT4-fs (loop0): This should not happen!! Data will be lost [ 639.197395][T12379] [ 639.201024][T12379] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 639.201634][T12379] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.202118][T12379] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 639.202421][T12379] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 639.202440][T12379] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 639.202449][T12379] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 639.202462][T12379] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 639.202707][T12379] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 639.203615][ T37] audit: type=1800 audit(1763715028.437:1484): pid=12379 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 639.204233][T12379] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set executing program [ 639.205443][T12379] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 639.205949][T12379] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.443958][T12382] loop0: detected capacity change from 0 to 1024 [ 639.463978][T12382] ext4 filesystem being mounted at /root/syzkaller.V1xibC/523/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 639.467356][T12382] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 639.467398][T12382] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 639.467414][T12382] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 639.467428][T12382] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 639.467625][T12382] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 639.475063][T12382] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 639.479575][T12382] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 639.479605][T12382] EXT4-fs (loop0): This should not happen!! Data will be lost [ 639.479605][T12382] [ 639.497427][T12382] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 639.498042][T12382] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.498529][T12382] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 639.498939][T12382] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 639.498960][T12382] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 639.498968][T12382] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 639.498981][T12382] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 639.501207][T12382] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 639.502999][ T37] audit: type=1800 audit(1763715028.737:1485): pid=12382 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 639.503725][T12382] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 639.504979][T12382] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 639.505583][T12382] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.647675][T12385] loop0: detected capacity change from 0 to 1024 [ 639.675941][T12385] ext4 filesystem being mounted at /root/syzkaller.V1xibC/524/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 639.691000][T12385] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 639.691052][T12385] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 639.691062][T12385] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 639.691076][T12385] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 639.691246][T12385] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 639.706650][T12385] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 639.707200][T12385] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 639.707224][T12385] EXT4-fs (loop0): This should not happen!! Data will be lost [ 639.707224][T12385] executing program [ 639.714041][T12385] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 639.714672][T12385] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.715133][T12385] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 639.715539][T12385] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 639.715559][T12385] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 639.715568][T12385] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 639.715581][T12385] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 639.715826][T12385] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 639.721256][ T37] audit: type=1800 audit(1763715028.947:1486): pid=12385 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 639.724278][T12385] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 639.729828][T12385] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 639.730367][T12385] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 639.977920][T12388] loop0: detected capacity change from 0 to 1024 [ 640.001892][T12388] ext4 filesystem being mounted at /root/syzkaller.V1xibC/525/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 640.007681][T12388] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.007726][T12388] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.007735][T12388] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.007748][T12388] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.007917][T12388] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.066311][T12388] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 640.066862][T12388] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 640.066886][T12388] EXT4-fs (loop0): This should not happen!! Data will be lost [ 640.066886][T12388] [ 640.068842][T12388] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 640.070770][T12388] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.071190][T12388] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 640.071499][T12388] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.071520][T12388] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.071528][T12388] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.071542][T12388] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.071802][T12388] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.073209][T12388] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 640.073419][ T37] audit: type=1800 audit(1763715029.307:1487): pid=12388 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 executing program [ 640.074535][T12388] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 640.075215][T12388] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.272393][T12391] loop0: detected capacity change from 0 to 1024 [ 640.285743][T12391] ext4 filesystem being mounted at /root/syzkaller.V1xibC/526/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 640.291691][T12391] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.291734][T12391] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.291743][T12391] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.291757][T12391] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.291921][T12391] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.297007][T12391] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 640.297597][T12391] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 640.297621][T12391] EXT4-fs (loop0): This should not happen!! Data will be lost [ 640.297621][T12391] [ 640.301217][T12391] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 640.302562][T12391] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.303032][T12391] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 640.303485][T12391] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 640.303506][T12391] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.303515][T12391] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.303528][T12391] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.303774][T12391] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.305390][ T37] audit: type=1800 audit(1763715029.537:1488): pid=12391 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 640.305458][T12391] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 640.306628][T12391] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 640.307153][T12391] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.529314][T12394] loop0: detected capacity change from 0 to 1024 [ 640.567042][T12394] ext4 filesystem being mounted at /root/syzkaller.V1xibC/527/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 640.569149][T12394] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.569179][T12394] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.569184][T12394] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.569191][T12394] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.570630][T12394] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.577758][T12394] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 640.578302][T12394] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 640.578327][T12394] EXT4-fs (loop0): This should not happen!! Data will be lost [ 640.578327][T12394] [ 640.584286][T12394] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 640.584822][T12394] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.585304][T12394] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 640.585635][T12394] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.585656][T12394] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.585664][T12394] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.585678][T12394] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.585850][T12394] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.587161][T12394] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 640.588429][T12394] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 640.588993][T12394] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.707497][T12397] loop0: detected capacity change from 0 to 1024 [ 640.741567][T12397] ext4 filesystem being mounted at /root/syzkaller.V1xibC/528/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 640.744803][T12397] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.744851][T12397] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite executing program [ 640.744859][T12397] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.744873][T12397] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.745041][T12397] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.762647][T12397] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 640.763234][T12397] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 640.763258][T12397] EXT4-fs (loop0): This should not happen!! Data will be lost [ 640.763258][T12397] [ 640.765843][T12397] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 640.770924][T12397] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.771528][T12397] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 640.771876][T12397] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.771896][T12397] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.771905][T12397] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 640.771918][T12397] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.772139][T12397] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 640.773574][T12397] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 640.780109][T12397] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 640.781836][T12397] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 640.938709][T12400] loop0: detected capacity change from 0 to 1024 [ 640.978095][T12400] ext4 filesystem being mounted at /root/syzkaller.V1xibC/529/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 640.995431][T12400] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.995477][T12400] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 640.995486][T12400] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 640.995500][T12400] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 640.995664][T12400] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 641.004129][T12400] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 641.009362][T12400] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 641.009391][T12400] EXT4-fs (loop0): This should not happen!! Data will be lost [ 641.009391][T12400] [ 641.011975][T12400] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 641.013383][T12400] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 641.013858][T12400] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 641.014261][T12400] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.014280][T12400] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.014288][T12400] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.014302][T12400] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.014554][T12400] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 641.019919][T12400] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 641.023183][T12400] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 641.023686][T12400] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 641.198907][T12403] loop0: detected capacity change from 0 to 1024 [ 641.261829][T12403] ext4 filesystem being mounted at /root/syzkaller.V1xibC/530/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 641.265056][T12403] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 641.265096][T12403] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.265105][T12403] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 641.265118][T12403] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.265306][T12403] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 641.302640][T12403] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 641.303433][T12403] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 641.303459][T12403] EXT4-fs (loop0): This should not happen!! Data will be lost [ 641.303459][T12403] [ 641.306060][T12403] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 641.306630][T12403] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 641.307109][T12403] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 641.307517][T12403] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.307538][T12403] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.307547][T12403] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.307560][T12403] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.307812][T12403] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 641.312150][T12403] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 641.313506][T12403] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 641.314039][T12403] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 641.461978][T12407] loop0: detected capacity change from 0 to 1024 [ 641.511345][T12407] ext4 filesystem being mounted at /root/syzkaller.V1xibC/531/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 641.513367][T12407] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 641.513395][T12407] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.513401][T12407] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 641.513408][T12407] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.513522][T12407] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 641.516582][T12407] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 641.516990][T12407] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 641.517014][T12407] EXT4-fs (loop0): This should not happen!! Data will be lost [ 641.517014][T12407] [ 641.518561][T12407] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 641.518956][T12407] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 641.519418][T12407] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 641.519824][T12407] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.519845][T12407] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.519853][T12407] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.519867][T12407] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.520110][T12407] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 641.522349][T12407] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 641.523576][T12407] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 641.524130][T12407] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 641.742996][T12410] loop0: detected capacity change from 0 to 1024 [ 641.759882][T12410] ext4 filesystem being mounted at /root/syzkaller.V1xibC/532/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 641.765659][T12410] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 641.765707][T12410] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.765716][T12410] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 641.765729][T12410] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.765894][T12410] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 641.773686][T12410] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 641.774322][T12410] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 641.774346][T12410] EXT4-fs (loop0): This should not happen!! Data will be lost [ 641.774346][T12410] [ 641.776898][T12410] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 641.777527][T12410] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 641.778043][T12410] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 641.778479][T12410] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.778500][T12410] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 641.778508][T12410] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 641.778522][T12410] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 641.778750][T12410] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 641.782304][T12410] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 641.784056][T12410] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 641.784593][T12410] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.000597][T12413] loop0: detected capacity change from 0 to 1024 [ 642.021645][T12413] ext4 filesystem being mounted at /root/syzkaller.V1xibC/533/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.025937][T12413] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.025980][T12413] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.025988][T12413] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.026001][T12413] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.026174][T12413] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.054363][T12413] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.054954][T12413] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.054979][T12413] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.054979][T12413] [ 642.057646][T12413] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 642.058221][T12413] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.058698][T12413] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.059153][T12413] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.059173][T12413] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.059182][T12413] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.059195][T12413] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.061084][T12413] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.062488][T12413] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 642.063688][T12413] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 642.064281][T12413] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.193261][T12416] loop0: detected capacity change from 0 to 1024 [ 642.233129][T12416] ext4 filesystem being mounted at /root/syzkaller.V1xibC/534/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.248280][T12416] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.248324][T12416] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.248333][T12416] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.248347][T12416] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.248511][T12416] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.260375][T12416] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.266396][T12416] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.266424][T12416] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.266424][T12416] executing program [ 642.269041][T12416] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.271852][T12416] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.272332][T12416] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.272716][T12416] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.272735][T12416] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.272743][T12416] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.272757][T12416] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.272973][T12416] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.274279][T12416] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 642.276934][T12416] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 642.277474][T12416] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.459758][T12419] loop0: detected capacity change from 0 to 1024 [ 642.495057][T12419] ext4 filesystem being mounted at /root/syzkaller.V1xibC/535/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.498616][T12419] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.498657][T12419] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.498666][T12419] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.498679][T12419] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.498856][T12419] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.506304][T12419] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.506938][T12419] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.506963][T12419] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.506963][T12419] executing program [ 642.509657][T12419] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.511218][T12419] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.511665][T12419] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.512088][T12419] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.512108][T12419] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.512117][T12419] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.512130][T12419] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.512393][T12419] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.513828][T12419] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 642.515084][T12419] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 642.515599][T12419] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.667501][T12422] loop0: detected capacity change from 0 to 1024 [ 642.697937][T12422] ext4 filesystem being mounted at /root/syzkaller.V1xibC/536/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.714243][T12422] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.714288][T12422] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.714297][T12422] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.714311][T12422] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.714476][T12422] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.722814][T12422] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) executing program [ 642.727368][T12422] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.727397][T12422] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.727397][T12422] [ 642.731820][T12422] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.732444][T12422] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.732872][T12422] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.733278][T12422] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.733299][T12422] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.733307][T12422] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.733321][T12422] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.733540][T12422] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.738041][T12422] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 642.740515][T12422] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 642.741133][T12422] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.962981][T12425] loop0: detected capacity change from 0 to 1024 [ 642.989490][T12425] ext4 filesystem being mounted at /root/syzkaller.V1xibC/537/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.992778][T12425] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.992830][T12425] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.992839][T12425] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.992853][T12425] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.993026][T12425] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.998435][T12425] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.999068][T12425] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.999095][T12425] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.999095][T12425] [ 643.002353][T12425] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.002962][T12425] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.003427][T12425] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.003873][T12425] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.003894][T12425] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.003902][T12425] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.003915][T12425] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.004172][T12425] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.005018][ T37] kauditd_printk_skb: 10 callbacks suppressed [ 643.005031][ T37] audit: type=1800 audit(1763715032.237:1499): pid=12425 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 executing program [ 643.005757][T12425] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 643.006952][T12425] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 643.007560][T12425] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.265206][T12428] loop0: detected capacity change from 0 to 1024 [ 643.277649][T12428] ext4 filesystem being mounted at /root/syzkaller.V1xibC/538/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.284211][T12428] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.284256][T12428] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.284265][T12428] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.284278][T12428] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.284470][T12428] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.293764][T12428] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.296327][T12428] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.296356][T12428] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.296356][T12428] [ 643.302671][T12428] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.304357][T12428] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.306269][T12428] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.306812][T12428] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 643.306833][T12428] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.306841][T12428] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.306855][T12428] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.307061][T12428] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.307886][ T37] audit: type=1800 audit(1763715032.537:1500): pid=12428 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 643.308513][T12428] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 643.315199][T12428] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 643.315732][T12428] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.530108][T12432] loop0: detected capacity change from 0 to 1024 [ 643.562926][T12432] ext4 filesystem being mounted at /root/syzkaller.V1xibC/539/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.566301][T12432] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.566345][T12432] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.566354][T12432] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.566367][T12432] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.566539][T12432] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.623290][T12432] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.623680][T12432] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.623706][T12432] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.623706][T12432] [ 643.625290][T12432] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.625686][T12432] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.626081][T12432] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.626380][T12432] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.626400][T12432] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.626409][T12432] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.626424][T12432] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.626590][T12432] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.627315][ T37] audit: type=1800 audit(1763715032.857:1501): pid=12432 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 643.628094][T12432] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set executing program [ 643.628996][T12432] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 643.632143][T12432] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.860295][T12435] loop0: detected capacity change from 0 to 1024 [ 643.875600][T12435] ext4 filesystem being mounted at /root/syzkaller.V1xibC/540/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.881259][T12435] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.881307][T12435] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.881316][T12435] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.881330][T12435] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.881497][T12435] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.886646][T12435] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.887228][T12435] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.887252][T12435] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.887252][T12435] [ 643.891229][T12435] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.892283][T12435] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.892761][T12435] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.893180][T12435] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.893201][T12435] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.893209][T12435] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.893222][T12435] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.893473][T12435] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 643.895060][ T37] audit: type=1800 audit(1763715033.127:1502): pid=12435 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 643.895129][T12435] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 643.896303][T12435] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 643.896805][T12435] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.168184][T12438] loop0: detected capacity change from 0 to 1024 [ 644.186439][T12438] ext4 filesystem being mounted at /root/syzkaller.V1xibC/541/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.191848][T12438] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.191902][T12438] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.191918][T12438] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.191932][T12438] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.192097][T12438] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.197077][T12438] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.197602][T12438] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.197626][T12438] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.197626][T12438] [ 644.201377][T12438] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 644.201978][T12438] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.202372][T12438] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.202792][T12438] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.202811][T12438] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.202820][T12438] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.202833][T12438] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.203088][T12438] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.203930][ T37] audit: type=1800 audit(1763715033.437:1503): pid=12438 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 644.204785][T12438] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 644.205933][T12438] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) executing program [ 644.206458][T12438] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.481362][T12441] loop0: detected capacity change from 0 to 1024 [ 644.513007][T12441] ext4 filesystem being mounted at /root/syzkaller.V1xibC/542/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.517344][T12441] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.517387][T12441] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.517396][T12441] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.517409][T12441] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.517588][T12441] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.577681][T12441] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.578288][T12441] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.578314][T12441] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.578314][T12441] [ 644.581733][T12441] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 644.582883][T12441] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.583258][T12441] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.583674][T12441] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.583700][T12441] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.583708][T12441] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 644.583722][T12441] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.583967][T12441] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.585322][T12441] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 644.585537][ T37] audit: type=1800 audit(1763715033.817:1504): pid=12441 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 644.586859][T12441] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 644.587496][T12441] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.733209][T12444] loop0: detected capacity change from 0 to 1024 [ 644.755102][T12444] ext4 filesystem being mounted at /root/syzkaller.V1xibC/543/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.769172][T12444] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.769694][T12444] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.769705][T12444] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.769719][T12444] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.769894][T12444] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 644.775091][T12444] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.778776][T12444] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.778803][T12444] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.778803][T12444] [ 644.783159][T12444] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 644.789171][T12444] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.790279][T12444] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.790659][T12444] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.790680][T12444] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.790688][T12444] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.790701][T12444] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.790926][T12444] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.792221][T12444] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 644.793351][ T37] audit: type=1800 audit(1763715034.027:1505): pid=12444 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 644.794091][T12444] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 644.794563][T12444] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.025100][T12447] loop0: detected capacity change from 0 to 1024 [ 645.037238][T12447] ext4 filesystem being mounted at /root/syzkaller.V1xibC/544/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.044522][T12447] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.044571][T12447] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.044581][T12447] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.044594][T12447] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.044760][T12447] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.051966][T12447] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.053194][T12447] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.053219][T12447] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.053219][T12447] [ 645.055897][T12447] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.056469][T12447] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.056916][T12447] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 645.057333][T12447] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.057352][T12447] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.057361][T12447] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.057375][T12447] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.057621][T12447] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.058493][ T37] audit: type=1800 audit(1763715034.287:1506): pid=12447 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 645.060828][T12447] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 645.062000][T12447] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 645.062532][T12447] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 645.341399][T12452] loop0: detected capacity change from 0 to 1024 [ 645.374441][T12452] ext4 filesystem being mounted at /root/syzkaller.V1xibC/545/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.377901][T12452] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.377945][T12452] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.377955][T12452] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.377969][T12452] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.378135][T12452] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.437715][T12452] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.438256][T12452] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.438281][T12452] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.438281][T12452] [ 645.443813][T12452] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.444434][T12452] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.444900][T12452] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 645.445310][T12452] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.445331][T12452] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.445340][T12452] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 645.445353][T12452] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.445600][T12452] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.446412][ T37] audit: type=1800 audit(1763715034.677:1507): pid=12452 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 645.447009][T12452] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 645.448173][T12452] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 645.448691][T12452] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.599181][T12457] loop0: detected capacity change from 0 to 1024 [ 645.640693][T12457] ext4 filesystem being mounted at /root/syzkaller.V1xibC/546/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.644066][T12457] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.644107][T12457] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.644116][T12457] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.644130][T12457] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.644297][T12457] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.682648][T12457] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.687462][T12457] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.687488][T12457] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.687488][T12457] [ 645.700443][T12457] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.701051][T12457] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.701505][T12457] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 645.702005][T12457] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.702026][T12457] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite executing program [ 645.702035][T12457] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.702048][T12457] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.702446][T12457] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.703797][T12457] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 645.704302][ T37] audit: type=1800 audit(1763715034.937:1508): pid=12457 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz-executor155" name="file2" dev="loop0" ino=16 res=0 errno=0 [ 645.705039][T12457] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 645.705606][T12457] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.852436][T12460] loop0: detected capacity change from 0 to 1024 [ 645.898134][T12460] ext4 filesystem being mounted at /root/syzkaller.V1xibC/547/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.903544][T12460] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.903588][T12460] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.903596][T12460] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.903610][T12460] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.903786][T12460] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.913768][T12460] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.929298][T12460] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.929325][T12460] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.929325][T12460] [ 645.932112][T12460] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 645.932796][T12460] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.933256][T12460] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 645.933629][T12460] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.933649][T12460] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.933658][T12460] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.933671][T12460] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.933922][T12460] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.935258][T12460] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 645.936494][T12460] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 645.936999][T12460] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.130078][T12463] loop0: detected capacity change from 0 to 1024 [ 646.156396][T12463] ext4 filesystem being mounted at /root/syzkaller.V1xibC/548/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.166751][T12463] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.166802][T12463] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.166811][T12463] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.166825][T12463] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.166997][T12463] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.172466][T12463] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 646.173710][T12463] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 646.173735][T12463] EXT4-fs (loop0): This should not happen!! Data will be lost [ 646.173735][T12463] [ 646.176312][T12463] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 646.176883][T12463] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.177335][T12463] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 646.177742][T12463] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.177763][T12463] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.177771][T12463] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.177784][T12463] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.178032][T12463] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.180894][T12463] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 646.182183][T12463] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 646.182735][T12463] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 646.446411][T12466] loop0: detected capacity change from 0 to 1024 [ 646.474698][T12466] ext4 filesystem being mounted at /root/syzkaller.V1xibC/549/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.478274][T12466] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.478315][T12466] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.478324][T12466] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.478338][T12466] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.478512][T12466] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.494349][T12466] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 646.494990][T12466] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 646.495015][T12466] EXT4-fs (loop0): This should not happen!! Data will be lost [ 646.495015][T12466] [ 646.497699][T12466] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 646.498276][T12466] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.498720][T12466] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 646.499159][T12466] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.499180][T12466] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.499189][T12466] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.499742][T12466] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.500273][T12466] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 646.503209][T12466] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 646.504876][T12466] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 646.505385][T12466] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.726586][T12469] loop0: detected capacity change from 0 to 1024 [ 646.763831][T12469] ext4 filesystem being mounted at /root/syzkaller.V1xibC/550/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.767027][T12469] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.767069][T12469] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.767079][T12469] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.767092][T12469] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.767257][T12469] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.826667][T12469] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 646.827314][T12469] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 646.827348][T12469] EXT4-fs (loop0): This should not happen!! Data will be lost [ 646.827348][T12469] [ 646.832123][T12469] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 646.832754][T12469] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.833222][T12469] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 646.833653][T12469] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.833673][T12469] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite executing program [ 646.833681][T12469] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.833695][T12469] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.833944][T12469] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.835328][T12469] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 646.836566][T12469] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 646.837092][T12469] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.007586][T12472] loop0: detected capacity change from 0 to 1024 [ 647.034024][T12472] ext4 filesystem being mounted at /root/syzkaller.V1xibC/551/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 647.036068][T12472] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.036098][T12472] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.036103][T12472] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.036111][T12472] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.036211][T12472] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.043889][T12472] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) [ 647.069972][T12472] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.070001][T12472] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.070001][T12472] [ 647.072689][T12472] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 647.073319][T12472] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.073739][T12472] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 647.074113][T12472] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 647.074131][T12472] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.074140][T12472] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 647.074153][T12472] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.074372][T12472] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.075719][T12472] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz-executor155: bg 0: block 112: padding at end of block bitmap is not set [ 647.077026][T12472] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: block 3: comm syz-executor155: lblock 3 mapped to illegal pblock 3 (length 1) [ 647.077541][T12472] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 647.326769][T12475] loop0: detected capacity change from 0 to 1024 [ 647.349000][T12475] ext4 filesystem being mounted at /root/syzkaller.V1xibC/552/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 647.365426][T12475] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.365477][T12475] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.365486][T12475] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.365499][T12475] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.365679][T12475] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.371527][T12475] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 6) executing program [ 647.372082][T12475] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.372107][T12475] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.372107][T12475] [ 647.374670][T12475] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor155: lblock 0 mapped to illegal pblock 0 (length 1) [ 647.375437][T12475] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor155: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0)