15 at logical offset 0 with max blocks 6 with error 117 [ 642.257766][T12549] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.257766][T12549] [ 642.261084][T12549] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.261769][T12549] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.262368][T12549] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.262740][T12549] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 642.448952][T12553] loop0: detected capacity change from 0 to 1024 [ 642.480310][T12553] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/573/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.485004][T12553] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.485050][T12553] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.485061][T12553] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.485077][T12553] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.485285][T12553] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.545919][T12553] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.546533][T12553] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.546563][T12553] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.546563][T12553] [ 642.550086][T12553] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.550793][T12553] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.551393][T12553] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.551849][T12553] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 642.701689][T12556] loop0: detected capacity change from 0 to 1024 [ 642.723527][T12556] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/574/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.727861][T12556] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.727908][T12556] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.727926][T12556] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.727940][T12556] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.728118][T12556] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.756141][T12556] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.756704][T12556] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.756734][T12556] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.756734][T12556] [ 642.759521][T12556] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.767045][T12556] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 642.767581][T12556] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.768011][T12556] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 642.919139][T12559] loop0: detected capacity change from 0 to 1024 [ 642.932625][T12559] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/575/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 642.939862][T12559] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.939904][T12559] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 642.939921][T12559] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 642.939935][T12559] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 642.940114][T12559] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 642.947075][T12559] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 642.948061][T12559] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 642.948088][T12559] EXT4-fs (loop0): This should not happen!! Data will be lost [ 642.948088][T12559] [ 642.950900][T12559] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 642.951395][T12559] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 642.951910][T12559] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 642.952401][T12559] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 643.138699][T12562] loop0: detected capacity change from 0 to 1024 [ 643.164451][T12562] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/576/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.171970][T12562] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.172015][T12562] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.172024][T12562] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.172039][T12562] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.172218][T12562] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.179705][T12562] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.180279][T12562] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.180304][T12562] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.180304][T12562] [ 643.183055][T12562] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.183643][T12562] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.184153][T12562] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 643.184615][T12562] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.318779][T10778] EXT4-fs unmount: 200 callbacks suppressed [ 643.318795][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 643.378466][T12565] loop0: detected capacity change from 0 to 1024 [ 643.398459][T12565] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 643.398595][T12565] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/577/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.402931][T12565] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.402980][T12565] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.402991][T12565] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.403006][T12565] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.403210][T12565] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.469613][T12565] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.473293][T12565] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.473323][T12565] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.473323][T12565] [ 643.479655][T12565] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 643.484331][T12565] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.485845][T12565] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.486252][T12565] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 643.543138][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 643.593403][T12569] loop0: detected capacity change from 0 to 1024 [ 643.616228][T12569] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 643.616373][T12569] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/578/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.620194][T12569] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.620243][T12569] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.620254][T12569] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.620270][T12569] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.620473][T12569] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.646398][T12569] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.647047][T12569] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.647072][T12569] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.647072][T12569] [ 643.649847][T12569] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.650455][T12569] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.650917][T12569] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.651369][T12569] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 643.781712][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 643.842778][T12573] loop0: detected capacity change from 0 to 1024 [ 643.871104][T12573] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 643.871196][T12573] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/579/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 643.875349][T12573] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.875408][T12573] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 643.875419][T12573] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 643.875435][T12573] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 643.936596][T12573] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 643.943054][T12573] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 643.943704][T12573] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 643.943734][T12573] EXT4-fs (loop0): This should not happen!! Data will be lost [ 643.943734][T12573] [ 643.948258][T12573] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 643.950968][T12573] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 643.951497][T12573] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 643.951950][T12573] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 644.061662][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 644.111340][T12576] loop0: detected capacity change from 0 to 1024 [ 644.144092][T12576] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 644.144242][T12576] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/580/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.148698][T12576] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.148741][T12576] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.148750][T12576] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.148764][T12576] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.148943][T12576] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.163967][T12576] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.215565][T12576] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.215598][T12576] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.215598][T12576] [ 644.251793][T12576] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 644.252332][T12576] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.252697][T12576] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.253133][T12576] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 644.339093][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 644.385257][T12579] loop0: detected capacity change from 0 to 1024 [ 644.425409][T12579] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 644.438449][T12579] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/581/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.442292][T12579] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.442337][T12579] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.442348][T12579] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.442364][T12579] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.442586][T12579] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.499496][T12579] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.500050][T12579] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.500081][T12579] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.500081][T12579] [ 644.501877][T12579] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 644.502492][T12579] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 644.503080][T12579] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.503566][T12579] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.594756][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 644.649263][T12582] loop0: detected capacity change from 0 to 1024 [ 644.668641][T12582] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 644.668955][T12582] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/582/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.674968][T12582] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.675016][T12582] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.675027][T12582] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.675044][T12582] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.675242][T12582] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.682594][T12582] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.683155][T12582] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.683181][T12582] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.683181][T12582] [ 644.686255][T12582] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 644.686893][T12582] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.687373][T12582] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.687802][T12582] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 644.762035][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 644.839574][T12585] loop0: detected capacity change from 0 to 1024 [ 644.852716][T12585] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 644.852881][T12585] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/583/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 644.862184][T12585] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.862228][T12585] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 644.862238][T12585] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 644.862252][T12585] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 644.862426][T12585] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 644.868910][T12585] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 644.869458][T12585] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 644.869483][T12585] EXT4-fs (loop0): This should not happen!! Data will be lost [ 644.869483][T12585] [ 644.872223][T12585] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 644.872813][T12585] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 644.873290][T12585] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 644.873726][T12585] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program executing program [ 644.973836][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 645.070058][T12589] loop0: detected capacity change from 0 to 1024 [ 645.083039][T12589] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 645.083172][T12589] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/585/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.088903][T12589] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.088947][T12589] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.088956][T12589] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.088970][T12589] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.089152][T12589] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.094594][T12589] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.095120][T12589] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.095145][T12589] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.095145][T12589] [ 645.099845][T12589] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.100464][T12589] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.100987][T12589] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 645.101463][T12589] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.242267][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 645.309069][T12592] loop0: detected capacity change from 0 to 1024 [ 645.323256][T12592] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 645.323391][T12592] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/586/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.332453][T12592] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.332497][T12592] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.332506][T12592] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.332520][T12592] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.332744][T12592] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.344461][T12592] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.349608][T12592] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.349637][T12592] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.349637][T12592] [ 645.353256][T12592] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.355971][T12592] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.356483][T12592] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 645.357525][T12592] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.481869][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 645.539144][T12595] loop0: detected capacity change from 0 to 1024 [ 645.552766][T12595] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 645.552914][T12595] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/587/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.562274][T12595] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.562319][T12595] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.562328][T12595] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.562342][T12595] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.562517][T12595] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.568948][T12595] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) executing program [ 645.569488][T12595] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.569513][T12595] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.569513][T12595] [ 645.572254][T12595] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.572824][T12595] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.573328][T12595] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 645.573797][T12595] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 645.624720][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 645.731187][T12598] loop0: detected capacity change from 0 to 1024 [ 645.748755][T12598] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 645.748896][T12598] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/588/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.753560][T12598] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.753593][T12598] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.753599][T12598] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.753608][T12598] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.753730][T12598] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.763181][T12598] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.763824][T12598] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.763850][T12598] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.763850][T12598] [ 645.767835][T12598] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.768488][T12598] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.768969][T12598] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 645.769405][T12598] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 645.892384][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 645.947318][T12601] loop0: detected capacity change from 0 to 1024 [ 645.963144][T12601] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 645.963291][T12601] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/589/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 645.968435][T12601] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.968478][T12601] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 645.968488][T12601] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 645.968502][T12601] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 645.968692][T12601] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 645.974290][T12601] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 645.974908][T12601] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 645.974933][T12601] EXT4-fs (loop0): This should not happen!! Data will be lost [ 645.974933][T12601] [ 645.979137][T12601] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 645.979776][T12601] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 645.980262][T12601] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 645.980719][T12601] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.103902][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. executing program [ 646.187054][T12605] loop0: detected capacity change from 0 to 1024 [ 646.206074][T12605] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 646.206221][T12605] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/591/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.210025][T12605] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.210069][T12605] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.210081][T12605] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.210096][T12605] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.210294][T12605] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.216959][T12605] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 646.217488][T12605] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 646.217513][T12605] EXT4-fs (loop0): This should not happen!! Data will be lost [ 646.217513][T12605] [ 646.220232][T12605] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 646.220801][T12605] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.221284][T12605] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 646.221737][T12605] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 646.372282][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. executing program [ 646.474030][T12609] loop0: detected capacity change from 0 to 1024 [ 646.492548][T12609] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 646.492641][T12609] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/593/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.506402][T12609] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.506456][T12609] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.506467][T12609] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.506483][T12609] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.506696][T12609] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.561480][T12609] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 646.562031][T12609] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 646.562057][T12609] EXT4-fs (loop0): This should not happen!! Data will be lost [ 646.562057][T12609] [ 646.564379][T12609] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 646.564964][T12609] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.565457][T12609] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 646.567330][T12609] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.620355][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 646.676335][T12612] loop0: detected capacity change from 0 to 1024 [ 646.692574][T12612] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 646.693512][T12612] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/594/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.697981][T12612] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.698021][T12612] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.698031][T12612] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.698045][T12612] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.698224][T12612] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 646.704171][T12612] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 646.704736][T12612] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 646.704762][T12612] EXT4-fs (loop0): This should not happen!! Data will be lost [ 646.704762][T12612] [ 646.708967][T12612] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 646.710251][T12612] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 646.710764][T12612] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program executing program [ 646.711248][T12612] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 646.813375][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 646.900450][T12616] loop0: detected capacity change from 0 to 1024 [ 646.926166][T12616] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 646.926305][T12616] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/596/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 646.930716][T12616] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.930765][T12616] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 646.930776][T12616] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 646.930792][T12616] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 646.930992][T12616] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.004030][T12616] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 647.004690][T12616] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.004719][T12616] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.004719][T12616] [ 647.007972][T12616] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 647.009208][T12616] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.009746][T12616] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 647.010212][T12616] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 647.094952][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 647.149840][T12619] loop0: detected capacity change from 0 to 1024 [ 647.168116][T12619] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 647.168268][T12619] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/597/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 647.174533][T12619] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.174566][T12619] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.174572][T12619] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.174581][T12619] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.174705][T12619] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.181138][T12619] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 647.181672][T12619] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.181697][T12619] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.181697][T12619] [ 647.184444][T12619] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 647.185041][T12619] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.185666][T12619] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 647.186242][T12619] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 647.331545][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 647.379641][T12622] loop0: detected capacity change from 0 to 1024 [ 647.403076][T12622] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 647.403214][T12622] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/598/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 647.432812][T12622] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.432860][T12622] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.432871][T12622] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.432886][T12622] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.433113][T12622] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.480517][T12622] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 647.481129][T12622] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.481159][T12622] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.481159][T12622] [ 647.484322][T12622] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 647.485062][T12622] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.496741][T12622] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 647.497263][T12622] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 647.560864][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 647.608788][T12625] loop0: detected capacity change from 0 to 1024 [ 647.629016][T12625] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 647.629155][T12625] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/599/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 647.633132][T12625] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.633179][T12625] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.633189][T12625] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.633205][T12625] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.633439][T12625] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.650119][T12625] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 647.655639][T12625] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.655669][T12625] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.655669][T12625] [ 647.668057][T12625] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 647.677241][T12625] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.677864][T12625] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 647.678299][T12625] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 647.792823][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 647.842823][T12628] loop0: detected capacity change from 0 to 1024 [ 647.875957][T12628] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 647.876098][T12628] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/600/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 647.882909][T12628] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.882958][T12628] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 647.882969][T12628] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 647.882985][T12628] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 647.883193][T12628] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 647.956076][T12628] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 647.956749][T12628] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 647.956778][T12628] EXT4-fs (loop0): This should not happen!! Data will be lost [ 647.956778][T12628] [ 647.958981][T12628] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 647.959469][T12628] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 647.959849][T12628] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 647.960218][T12628] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 648.079023][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 648.131231][T12631] loop0: detected capacity change from 0 to 1024 [ 648.149577][T12631] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 648.149734][T12631] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/601/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 648.153628][T12631] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.153685][T12631] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 648.153696][T12631] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.153712][T12631] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 648.153909][T12631] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 648.226629][T12631] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 648.227217][T12631] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 648.227247][T12631] EXT4-fs (loop0): This should not happen!! Data will be lost [ 648.227247][T12631] [ 648.230336][T12631] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 648.231067][T12631] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 648.231599][T12631] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 648.232002][T12631] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 648.328854][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 648.379137][T12634] loop0: detected capacity change from 0 to 1024 [ 648.409471][T12634] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 648.409610][T12634] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/602/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 648.414104][T12634] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.414153][T12634] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 648.414163][T12634] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.414179][T12634] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 648.414373][T12634] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 648.489853][T12634] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 648.490498][T12634] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 648.490527][T12634] EXT4-fs (loop0): This should not happen!! Data will be lost [ 648.490527][T12634] [ 648.493721][T12634] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 648.494388][T12634] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 648.494961][T12634] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 648.495467][T12634] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 648.538454][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 648.609546][T12637] loop0: detected capacity change from 0 to 1024 [ 648.621967][T12637] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 648.622111][T12637] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/603/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 648.630848][T12637] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.630890][T12637] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 648.630899][T12637] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.630914][T12637] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 648.631100][T12637] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 648.637864][T12637] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 648.638548][T12637] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 648.638573][T12637] EXT4-fs (loop0): This should not happen!! Data will be lost [ 648.638573][T12637] [ 648.641349][T12637] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 648.641936][T12637] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 648.642415][T12637] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 648.642858][T12637] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 648.671876][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 648.797739][T12640] loop0: detected capacity change from 0 to 1024 [ 648.817651][T12640] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 648.817834][T12640] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/604/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 648.825191][T12640] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.825242][T12640] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 648.825253][T12640] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 648.825269][T12640] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 648.825471][T12640] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 648.844138][T12640] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 648.855654][T12640] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 648.855684][T12640] EXT4-fs (loop0): This should not happen!! Data will be lost [ 648.855684][T12640] [ 648.858650][T12640] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 648.859324][T12640] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 648.859798][T12640] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 648.860258][T12640] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 648.923615][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 649.003607][T12644] loop0: detected capacity change from 0 to 1024 [ 649.032972][T12644] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 649.033117][T12644] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/605/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 649.039446][T12644] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.039489][T12644] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 649.039498][T12644] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.039512][T12644] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 649.039692][T12644] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 649.045292][T12644] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 649.046159][T12644] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 649.046185][T12644] EXT4-fs (loop0): This should not happen!! Data will be lost executing program [ 649.046185][T12644] [ 649.049012][T12644] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 649.049585][T12644] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 649.050059][T12644] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 649.050593][T12644] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 649.115260][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 649.197098][T12647] loop0: detected capacity change from 0 to 1024 [ 649.222827][T12647] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 649.222975][T12647] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/606/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 649.230921][T12647] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.230968][T12647] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 649.230977][T12647] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.230991][T12647] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 649.231176][T12647] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 649.236996][T12647] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 649.237521][T12647] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 649.237546][T12647] EXT4-fs (loop0): This should not happen!! Data will be lost [ 649.237546][T12647] executing program [ 649.240343][T12647] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 649.240972][T12647] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 649.241470][T12647] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 649.241926][T12647] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 649.310312][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 649.390790][T12650] loop0: detected capacity change from 0 to 1024 [ 649.430536][T12650] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 649.430689][T12650] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/607/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 649.434765][T12650] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.434813][T12650] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 649.434823][T12650] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.434839][T12650] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 649.435033][T12650] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 649.443677][T12650] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 649.455750][T12650] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 649.455781][T12650] EXT4-fs (loop0): This should not happen!! Data will be lost [ 649.455781][T12650] [ 649.458773][T12650] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 649.459399][T12650] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 649.459881][T12650] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 649.460330][T12650] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 649.530913][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 649.602183][T12653] loop0: detected capacity change from 0 to 1024 [ 649.625260][T12653] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 649.625405][T12653] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/608/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 649.635010][T12653] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.635055][T12653] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 649.635065][T12653] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.635079][T12653] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 649.635254][T12653] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 649.642839][T12653] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 649.643397][T12653] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 649.643422][T12653] EXT4-fs (loop0): This should not happen!! Data will be lost [ 649.643422][T12653] executing program [ 649.646940][T12653] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 649.647545][T12653] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 649.648039][T12653] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 649.648500][T12653] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 649.747113][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 649.804327][T12656] loop0: detected capacity change from 0 to 1024 [ 649.834582][T12656] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 649.834725][T12656] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/609/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 649.840184][T12656] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.840227][T12656] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 649.840236][T12656] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 649.840249][T12656] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 649.840423][T12656] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 649.846918][T12656] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 649.848184][T12656] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 649.848209][T12656] EXT4-fs (loop0): This should not happen!! Data will be lost [ 649.848209][T12656] [ 649.851041][T12656] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 649.851622][T12656] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 649.852113][T12656] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 649.852571][T12656] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 649.988892][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 650.050337][T12659] loop0: detected capacity change from 0 to 1024 [ 650.077197][T12659] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 650.077342][T12659] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/610/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 650.111467][T12659] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.111522][T12659] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 650.111533][T12659] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.111549][T12659] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 650.111772][T12659] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 650.118945][T12659] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 650.119538][T12659] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 650.119563][T12659] EXT4-fs (loop0): This should not happen!! Data will be lost [ 650.119563][T12659] [ 650.122327][T12659] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 650.122915][T12659] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 650.123418][T12659] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 650.123896][T12659] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 650.261618][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 650.315024][T12662] loop0: detected capacity change from 0 to 1024 [ 650.343753][T12662] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 650.343896][T12662] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/611/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 650.373014][T12662] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.373064][T12662] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 650.373075][T12662] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.373091][T12662] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 650.373294][T12662] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 650.380211][T12662] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 650.380796][T12662] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 650.380822][T12662] EXT4-fs (loop0): This should not happen!! Data will be lost [ 650.380822][T12662] [ 650.383533][T12662] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 650.384118][T12662] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 650.384602][T12662] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 650.385044][T12662] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 650.511617][T10778] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0006-0000-000000000000. [ 650.563493][T12665] loop0: detected capacity change from 0 to 1024 [ 650.592740][T12665] EXT4-fs (loop0): mounted filesystem 00000000-0000-0006-0000-000000000000 r/w without journal. Quota mode: none. [ 650.592888][T12665] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/612/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 650.606059][T12665] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.606112][T12665] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 650.606122][T12665] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.606136][T12665] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 650.606320][T12665] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 650.619807][T12665] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 650.620360][T12665] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 650.620386][T12665] EXT4-fs (loop0): This should not happen!! Data will be lost [ 650.620386][T12665] [ 650.623250][T12665] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 650.623846][T12665] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 650.625771][T12665] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 650.626239][T12665] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 650.820993][T12668] loop0: detected capacity change from 0 to 1024 [ 650.841526][T12668] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/613/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 650.859211][T12668] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.859265][T12668] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 650.859276][T12668] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 650.859293][T12668] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 650.859503][T12668] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 650.906794][T12668] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 650.907334][T12668] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 650.907364][T12668] EXT4-fs (loop0): This should not happen!! Data will be lost [ 650.907364][T12668] [ 650.910548][T12668] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 650.912500][T12668] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 650.912990][T12668] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 650.913414][T12668] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 651.022278][T12671] loop0: detected capacity change from 0 to 1024 [ 651.043252][T12671] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/614/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 651.067524][T12671] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.067578][T12671] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 651.067588][T12671] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.067603][T12671] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 651.067811][T12671] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 651.074375][T12671] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 651.075001][T12671] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 651.075031][T12671] EXT4-fs (loop0): This should not happen!! Data will be lost [ 651.075031][T12671] [ 651.157300][T12671] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 651.157808][T12671] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 651.158161][T12671] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 651.158489][T12671] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 651.264402][T12674] loop0: detected capacity change from 0 to 1024 [ 651.292162][T12674] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/615/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 651.294393][T12674] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.294423][T12674] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 651.294429][T12674] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.294438][T12674] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 651.294548][T12674] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 651.301118][T12674] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) executing program [ 651.301736][T12674] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 651.301761][T12674] EXT4-fs (loop0): This should not happen!! Data will be lost [ 651.301761][T12674] [ 651.306980][T12674] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 651.307662][T12674] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 651.308139][T12674] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 651.308568][T12674] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 651.452927][T12677] loop0: detected capacity change from 0 to 1024 [ 651.473607][T12677] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/616/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 651.491838][T12677] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.491896][T12677] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 651.491906][T12677] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.491922][T12677] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 651.492155][T12677] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 651.498790][T12677] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 651.501520][T12677] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 651.501549][T12677] EXT4-fs (loop0): This should not happen!! Data will be lost [ 651.501549][T12677] executing program [ 651.504351][T12677] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 651.512167][T12677] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 651.512628][T12677] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 651.513025][T12677] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 651.666922][T12680] loop0: detected capacity change from 0 to 1024 [ 651.690876][T12680] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/617/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 651.698057][T12680] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.698103][T12680] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 651.698112][T12680] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.698127][T12680] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 651.698325][T12680] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 651.704066][T12680] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 651.704689][T12680] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 651.704715][T12680] EXT4-fs (loop0): This should not happen!! Data will be lost [ 651.704715][T12680] [ 651.707939][T12680] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 651.709598][T12680] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 651.710094][T12680] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 651.710532][T12680] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 651.869384][T12683] loop0: detected capacity change from 0 to 1024 [ 651.903122][T12683] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/618/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 651.908454][T12683] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.908496][T12683] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 651.908506][T12683] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 651.908520][T12683] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 651.908696][T12683] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 651.914195][T12683] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 651.914772][T12683] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 651.914797][T12683] EXT4-fs (loop0): This should not happen!! Data will be lost [ 651.914797][T12683] [ 651.920272][T12683] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program executing program [ 651.920911][T12683] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 651.921267][T12683] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 651.921594][T12683] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 652.099831][T12687] loop0: detected capacity change from 0 to 1024 [ 652.127882][T12687] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/620/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 652.132613][T12687] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.132662][T12687] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 652.132672][T12687] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.132688][T12687] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 652.132888][T12687] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 652.151168][T12687] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 652.151851][T12687] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 652.151884][T12687] EXT4-fs (loop0): This should not happen!! Data will be lost [ 652.151884][T12687] [ 652.154777][T12687] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 652.155449][T12687] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 652.156237][T12687] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 652.156686][T12687] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 652.302648][T12690] loop0: detected capacity change from 0 to 1024 [ 652.340080][T12690] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/621/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 652.344172][T12690] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.344219][T12690] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 652.344230][T12690] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.344245][T12690] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 652.344441][T12690] EXT4_DEBUG: block_page_mkwrite returned err=0 executing program [ 652.351164][T12690] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 652.351692][T12690] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 652.351717][T12690] EXT4-fs (loop0): This should not happen!! Data will be lost [ 652.351717][T12690] [ 652.354434][T12690] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 652.355065][T12690] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 652.356671][T12690] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 652.357170][T12690] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 652.500742][T12694] loop0: detected capacity change from 0 to 1024 [ 652.520493][T12694] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/623/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 652.539559][T12694] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.539630][T12694] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 652.539642][T12694] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.539659][T12694] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 652.539861][T12694] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 652.545450][T12694] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 652.600986][T12694] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 652.601021][T12694] EXT4-fs (loop0): This should not happen!! Data will be lost [ 652.601021][T12694] [ 652.628471][T12694] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 652.629126][T12694] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 652.629701][T12694] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 652.630098][T12694] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 652.754992][T12697] loop0: detected capacity change from 0 to 1024 [ 652.787721][T12697] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/624/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 652.791404][T12697] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.791449][T12697] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 652.791460][T12697] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 652.791476][T12697] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 652.791680][T12697] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 652.852319][T12697] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 652.853026][T12697] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 652.853054][T12697] EXT4-fs (loop0): This should not happen!! Data will be lost [ 652.853054][T12697] [ 652.857205][T12697] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program executing program [ 652.859053][T12697] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 652.859503][T12697] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 652.859947][T12697] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 653.001142][T12701] loop0: detected capacity change from 0 to 1024 [ 653.015080][T12701] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/626/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 653.032316][T12701] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.032363][T12701] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 653.032374][T12701] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.032390][T12701] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 653.032591][T12701] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 653.065112][T12701] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 653.093746][T12701] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 653.093781][T12701] EXT4-fs (loop0): This should not happen!! Data will be lost [ 653.093781][T12701] [ 653.098211][T12701] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 653.098913][T12701] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 653.099385][T12701] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 653.099819][T12701] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 653.248414][T12704] loop0: detected capacity change from 0 to 1024 [ 653.291760][T12704] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/627/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 653.296958][T12704] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.297002][T12704] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 653.297012][T12704] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.297026][T12704] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 653.297210][T12704] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 653.302627][T12704] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 653.303200][T12704] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 653.303226][T12704] EXT4-fs (loop0): This should not happen!! Data will be lost [ 653.303226][T12704] [ 653.307468][T12704] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 653.309637][T12704] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 653.310122][T12704] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 653.310498][T12704] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 653.509121][T12707] loop0: detected capacity change from 0 to 1024 [ 653.529974][T12707] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/628/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 653.534990][T12707] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.535037][T12707] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 653.535048][T12707] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.535064][T12707] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 653.535261][T12707] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 653.560724][T12707] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 653.561273][T12707] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 653.561298][T12707] EXT4-fs (loop0): This should not happen!! Data will be lost [ 653.561298][T12707] [ 653.564049][T12707] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 653.564656][T12707] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 653.565150][T12707] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 653.565729][T12707] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 653.699528][T12710] loop0: detected capacity change from 0 to 1024 [ 653.731514][T12710] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/629/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 653.748235][T12710] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.748295][T12710] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 653.748305][T12710] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.748320][T12710] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 653.748524][T12710] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 653.760227][T12710] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 653.760893][T12710] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 653.760920][T12710] EXT4-fs (loop0): This should not happen!! Data will be lost [ 653.760920][T12710] executing program [ 653.763811][T12710] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 653.764405][T12710] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 653.764885][T12710] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 653.765311][T12710] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 653.927311][T12713] loop0: detected capacity change from 0 to 1024 [ 653.950000][T12713] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/630/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 653.953485][T12713] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.953517][T12713] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 653.953523][T12713] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 653.953532][T12713] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 653.953655][T12713] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 653.960307][T12713] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 653.961649][T12713] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 653.961676][T12713] EXT4-fs (loop0): This should not happen!! Data will be lost [ 653.961676][T12713] [ 653.970046][T12713] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 653.976526][T12713] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 653.977076][T12713] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 653.978289][T12713] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 654.205910][T12716] loop0: detected capacity change from 0 to 1024 [ 654.222884][T12716] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/631/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 654.228313][T12716] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.228354][T12716] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 654.228364][T12716] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.228378][T12716] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 654.228561][T12716] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 654.235031][T12716] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 654.237380][T12716] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 654.237407][T12716] EXT4-fs (loop0): This should not happen!! Data will be lost [ 654.237407][T12716] [ 654.241182][T12716] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 654.244005][T12716] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 654.244929][T12716] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 654.246111][T12716] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 654.424856][T12719] loop0: detected capacity change from 0 to 1024 [ 654.452494][T12719] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/632/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 654.456835][T12719] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.456879][T12719] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 654.456888][T12719] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.456902][T12719] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 654.457078][T12719] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 654.462519][T12719] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 654.463105][T12719] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 654.463130][T12719] EXT4-fs (loop0): This should not happen!! Data will be lost [ 654.463130][T12719] [ 654.468684][T12719] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 654.469335][T12719] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 654.469815][T12719] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 654.470255][T12719] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 654.613589][T12722] loop0: detected capacity change from 0 to 1024 [ 654.645159][T12722] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/633/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 654.661961][T12722] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.662011][T12722] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 654.662021][T12722] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.662037][T12722] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 654.662237][T12722] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 654.669335][T12722] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 654.669899][T12722] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 654.669925][T12722] EXT4-fs (loop0): This should not happen!! Data will be lost [ 654.669925][T12722] executing program [ 654.672295][T12722] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 654.672878][T12722] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 654.673344][T12722] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 654.673772][T12722] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 654.836209][T12725] loop0: detected capacity change from 0 to 1024 [ 654.860331][T12725] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/634/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 654.864088][T12725] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.864134][T12725] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 654.864145][T12725] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 654.864160][T12725] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 654.864359][T12725] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 654.889887][T12725] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 654.895701][T12725] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 654.895733][T12725] EXT4-fs (loop0): This should not happen!! Data will be lost [ 654.895733][T12725] [ 654.898580][T12725] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 654.899965][T12725] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 654.900466][T12725] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 654.905962][T12725] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 655.074230][T12728] loop0: detected capacity change from 0 to 1024 [ 655.108787][T12728] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/635/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 655.112719][T12728] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.112767][T12728] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 655.112778][T12728] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.112794][T12728] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 655.113001][T12728] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 655.121097][T12728] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 655.121729][T12728] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 655.121755][T12728] EXT4-fs (loop0): This should not happen!! Data will be lost [ 655.121755][T12728] executing program [ 655.124509][T12728] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 655.125086][T12728] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 655.125721][T12728] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 655.126195][T12728] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 655.278534][T12731] loop0: detected capacity change from 0 to 1024 [ 655.303673][T12731] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/636/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 655.320678][T12731] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.320727][T12731] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 655.320738][T12731] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.320754][T12731] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 655.320990][T12731] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 655.369040][T12731] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 655.373432][T12731] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 655.373466][T12731] EXT4-fs (loop0): This should not happen!! Data will be lost [ 655.373466][T12731] [ 655.377623][T12731] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 655.378256][T12731] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 655.378750][T12731] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 655.379153][T12731] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 655.488318][T12734] loop0: detected capacity change from 0 to 1024 [ 655.521488][T12734] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/637/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 655.540125][T12734] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.540181][T12734] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 655.540192][T12734] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.540208][T12734] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 655.540415][T12734] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 655.589506][T12734] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 655.590187][T12734] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 655.590217][T12734] EXT4-fs (loop0): This should not happen!! Data will be lost [ 655.590217][T12734] [ 655.593772][T12734] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 655.594477][T12734] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 655.594938][T12734] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 655.595332][T12734] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 655.751870][T12737] loop0: detected capacity change from 0 to 1024 [ 655.778889][T12737] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/638/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 655.784071][T12737] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.784120][T12737] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 655.784131][T12737] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.784147][T12737] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 655.784347][T12737] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 655.791005][T12737] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 655.791521][T12737] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 655.791546][T12737] EXT4-fs (loop0): This should not happen!! Data will be lost [ 655.791546][T12737] [ 655.794275][T12737] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 655.794838][T12737] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 655.795337][T12737] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 655.797364][T12737] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 655.978694][T12740] loop0: detected capacity change from 0 to 1024 [ 655.993338][T12740] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/639/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 655.999322][T12740] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.999364][T12740] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 655.999374][T12740] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 655.999388][T12740] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 655.999571][T12740] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 656.005059][T12740] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 656.006937][T12740] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 656.006963][T12740] EXT4-fs (loop0): This should not happen!! Data will be lost [ 656.006963][T12740] executing program [ 656.009717][T12740] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 656.010333][T12740] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 656.010830][T12740] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 656.011308][T12740] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 656.180065][T12743] loop0: detected capacity change from 0 to 1024 [ 656.201452][T12743] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/640/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 656.205422][T12743] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.205473][T12743] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 656.235634][T12743] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.235667][T12743] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 656.235877][T12743] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 656.242152][T12743] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 656.242783][T12743] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 656.242813][T12743] EXT4-fs (loop0): This should not happen!! Data will be lost [ 656.242813][T12743] [ 656.247410][T12743] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 656.249937][T12743] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 656.250427][T12743] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 656.250865][T12743] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 656.428240][T12746] loop0: detected capacity change from 0 to 1024 [ 656.449600][T12746] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/641/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 656.454208][T12746] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.454258][T12746] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 656.454269][T12746] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.454285][T12746] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 656.454484][T12746] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 656.461524][T12746] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 656.462074][T12746] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 656.462100][T12746] EXT4-fs (loop0): This should not happen!! Data will be lost [ 656.462100][T12746] [ 656.464941][T12746] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 656.465739][T12746] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 656.466295][T12746] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 656.466765][T12746] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 656.636451][T12749] loop0: detected capacity change from 0 to 1024 [ 656.670278][T12749] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/642/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 656.690875][T12749] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.690933][T12749] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 656.690944][T12749] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.690960][T12749] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 656.691158][T12749] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 656.741280][T12749] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 656.742356][T12749] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 656.742387][T12749] EXT4-fs (loop0): This should not happen!! Data will be lost [ 656.742387][T12749] [ 656.782123][T12749] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 656.782624][T12749] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 656.782975][T12749] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 656.783307][T12749] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 656.893101][T12752] loop0: detected capacity change from 0 to 1024 [ 656.914774][T12752] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/643/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 656.932733][T12752] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.932784][T12752] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 656.932794][T12752] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 656.932811][T12752] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 656.933012][T12752] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 656.979554][T12752] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 656.980271][T12752] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 656.980301][T12752] EXT4-fs (loop0): This should not happen!! Data will be lost [ 656.980301][T12752] [ 656.983519][T12752] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 656.984200][T12752] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 656.984754][T12752] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 656.985237][T12752] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 657.123664][T12755] loop0: detected capacity change from 0 to 1024 [ 657.141736][T12755] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/644/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 657.158170][T12755] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.158234][T12755] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 657.158246][T12755] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.158263][T12755] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 657.158469][T12755] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 657.165013][T12755] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 657.167454][T12755] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 657.167483][T12755] EXT4-fs (loop0): This should not happen!! Data will be lost [ 657.167483][T12755] [ 657.170276][T12755] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 657.170879][T12755] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program [ 657.171355][T12755] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 657.171796][T12755] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 657.342646][T12758] loop0: detected capacity change from 0 to 1024 [ 657.382341][T12758] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/645/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 657.387839][T12758] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.387885][T12758] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 657.387896][T12758] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.387910][T12758] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 657.388093][T12758] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 657.402854][T12758] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 657.460374][T12758] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 657.460407][T12758] EXT4-fs (loop0): This should not happen!! Data will be lost [ 657.460407][T12758] [ 657.463799][T12758] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 657.464567][T12758] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 657.465144][T12758] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 657.520340][T12758] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 657.603971][T12761] loop0: detected capacity change from 0 to 1024 [ 657.633388][T12761] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/646/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 657.652627][T12761] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.652675][T12761] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 657.652686][T12761] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.652702][T12761] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 657.652924][T12761] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 657.699959][T12761] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 657.700572][T12761] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 657.700601][T12761] EXT4-fs (loop0): This should not happen!! Data will be lost [ 657.700601][T12761] [ 657.703798][T12761] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 657.704502][T12761] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 657.705073][T12761] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 657.725790][T12761] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 657.843520][T12764] loop0: detected capacity change from 0 to 1024 [ 657.863146][T12764] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/647/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 657.867715][T12764] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.867757][T12764] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 657.867765][T12764] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 657.867780][T12764] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 657.867963][T12764] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 657.873393][T12764] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 657.880832][T12764] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 657.880868][T12764] EXT4-fs (loop0): This should not happen!! Data will be lost [ 657.880868][T12764] [ 657.883684][T12764] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 657.896067][T12764] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 657.896862][T12764] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 657.897294][T12764] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 658.053934][T12767] loop0: detected capacity change from 0 to 1024 [ 658.077661][T12767] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/648/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 658.083048][T12767] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.083103][T12767] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 658.083113][T12767] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.083128][T12767] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 658.083347][T12767] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 658.143118][T12767] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 658.143802][T12767] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 658.143830][T12767] EXT4-fs (loop0): This should not happen!! Data will be lost [ 658.143830][T12767] [ 658.148003][T12767] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 658.148744][T12767] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 658.149232][T12767] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 658.149664][T12767] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 658.281512][T12770] loop0: detected capacity change from 0 to 1024 [ 658.312417][T12770] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/649/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 658.318028][T12770] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.318073][T12770] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 658.318082][T12770] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.318097][T12770] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 658.318273][T12770] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 658.323807][T12770] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 658.324387][T12770] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 658.324412][T12770] EXT4-fs (loop0): This should not happen!! Data will be lost [ 658.324412][T12770] [ 658.329043][T12770] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 658.329670][T12770] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 658.330148][T12770] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 658.330570][T12770] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 658.502832][T12773] loop0: detected capacity change from 0 to 1024 [ 658.531455][T12773] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/650/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 658.534289][T12773] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.534321][T12773] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 658.534327][T12773] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.534336][T12773] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 658.534450][T12773] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 658.571239][T12773] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 658.576773][T12773] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 658.576810][T12773] EXT4-fs (loop0): This should not happen!! Data will be lost [ 658.576810][T12773] [ 658.579138][T12773] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) executing program [ 658.586531][T12773] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 658.587005][T12773] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 658.587414][T12773] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 658.711136][T12776] loop0: detected capacity change from 0 to 1024 [ 658.727079][T12776] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/651/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 658.731092][T12776] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.731140][T12776] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 658.731151][T12776] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.731166][T12776] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 658.731398][T12776] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 658.739022][T12776] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 658.739550][T12776] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 658.739575][T12776] EXT4-fs (loop0): This should not happen!! Data will be lost [ 658.739575][T12776] [ 658.742378][T12776] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 658.742959][T12776] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 658.743453][T12776] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 658.743921][T12776] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 658.903554][T12779] loop0: detected capacity change from 0 to 1024 [ 658.932174][T12779] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/652/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 658.948997][T12779] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.949057][T12779] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 658.949066][T12779] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 658.949080][T12779] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 658.949282][T12779] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 658.956056][T12779] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 658.956699][T12779] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 658.956724][T12779] EXT4-fs (loop0): This should not happen!! Data will be lost [ 658.956724][T12779] [ 658.959497][T12779] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 658.960081][T12779] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 658.960544][T12779] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 658.960984][T12779] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 659.141108][T12782] loop0: detected capacity change from 0 to 1024 [ 659.164196][T12782] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/653/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 659.174321][T12782] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.174364][T12782] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 659.174373][T12782] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.174387][T12782] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 659.174568][T12782] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 659.187214][T12782] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 659.187811][T12782] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 659.187837][T12782] EXT4-fs (loop0): This should not happen!! Data will be lost [ 659.187837][T12782] [ 659.190656][T12782] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 659.197197][T12782] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 659.201767][T12782] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem executing program [ 659.202248][T12782] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 659.370139][T12785] loop0: detected capacity change from 0 to 1024 [ 659.394824][T12785] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/654/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 659.408631][T12785] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.408677][T12785] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 659.408687][T12785] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.408713][T12785] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 659.408917][T12785] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 659.415247][T12785] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 659.416169][T12785] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 659.416195][T12785] EXT4-fs (loop0): This should not happen!! Data will be lost [ 659.416195][T12785] [ 659.419064][T12785] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 659.419641][T12785] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) executing program executing program [ 659.420127][T12785] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 659.420551][T12785] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 [ 659.597442][T12789] loop0: detected capacity change from 0 to 1024 [ 659.624354][T12789] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/656/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 659.641950][T12789] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.641999][T12789] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 659.642010][T12789] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.642026][T12789] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 659.642228][T12789] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 659.650324][T12789] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 659.655898][T12789] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 659.655926][T12789] EXT4-fs (loop0): This should not happen!! Data will be lost [ 659.655926][T12789] [ 659.658768][T12789] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 659.663387][T12789] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 659.663837][T12789] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 659.664250][T12789] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 659.866951][T12792] loop0: detected capacity change from 0 to 1024 [ 659.892897][T12792] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/657/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 659.901951][T12792] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.901999][T12792] EXT4_DEBUG: Taking delalloc path, calling block_page_mkwrite [ 659.902009][T12792] BUFFER_DEBUG: block_page_mkwrite called for inode 15, folio index 0, uptodate=1 [ 659.902023][T12792] BUFFER_DEBUG: Folio checks passed, calling __block_write_begin [ 659.902206][T12792] EXT4_DEBUG: block_page_mkwrite returned err=0 [ 659.911077][T12792] EXT4-fs error (device loop0): ext4_map_blocks:814: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 6) [ 659.911626][T12792] EXT4-fs (loop0): Delayed block allocation failed for inode 15 at logical offset 0 with max blocks 6 with error 117 [ 659.911651][T12792] EXT4-fs (loop0): This should not happen!! Data will be lost [ 659.911651][T12792] [ 659.914471][T12792] EXT4-fs error (device loop0): ext4_map_blocks:778: inode #15: comm syz-executor579: lblock 0 mapped to illegal pblock 0 (length 1) [ 659.915051][T12792] EXT4-fs error (device loop0): ext4_ext_remove_space:2955: inode #15: comm syz-executor579: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 4(4), depth 0(0) [ 659.916482][T12792] EXT4-fs error (device loop0) in ext4_setattr:6050: Corrupt filesystem [ 659.917014][T12792] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=0 executing program [ 660.065724][T12643] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm ext4lazyinit: bg 0: block 112: padding at end of block bitmap is not set [ 660.130742][T12795] loop0: detected capacity change from 0 to 1024 [ 660.153655][T12795] ext4 filesystem being mounted at /root/syzkaller.5NzYtt/658/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 660.171526][T12795] EXT4_DEBUG: ext4_page_mkwrite called for inode 15, folio index 0, uptodate=1