pe=1800 audit(1760305896.591:634): pid=9321 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.659" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 385.124661][ T9328] overlayfs: failed to resolve './bus': -2 [ 385.169214][ T9326] loop2: detected capacity change from 0 to 1024 [ 385.214056][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 385.216386][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 385.251014][ T9329] loop0: detected capacity change from 0 to 1024 [ 385.326074][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 385.337606][ T9326] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 385.378184][ T38] audit: type=1800 audit(1760305896.981:635): pid=9326 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.660" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 385.381813][ T9329] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 385.392731][ T38] audit: type=1800 audit(1760305897.001:636): pid=9329 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.661" name="file1" dev="loop0" ino=15 res=0 errno=0 2025/10/12 21:51:37 executed programs: 656 [ 385.674368][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 385.682640][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 385.735456][ T9337] loop4: detected capacity change from 0 to 1024 [ 385.754455][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 385.823173][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 385.857249][ T9337] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 385.905620][ T9341] loop1: detected capacity change from 0 to 1024 [ 385.920393][ T38] audit: type=1800 audit(1760305897.521:637): pid=9337 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.662" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 386.026369][ T9341] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 386.073628][ T38] audit: type=1800 audit(1760305897.681:638): pid=9341 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.663" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 386.192106][ T9347] loop3: detected capacity change from 0 to 1024 [ 386.245258][ T9347] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 386.269392][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 386.277022][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 386.291180][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 386.292039][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 386.331085][ T38] audit: type=1800 audit(1760305897.931:639): pid=9347 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.664" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 386.429921][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 386.430946][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 386.684699][ T9355] loop2: detected capacity change from 0 to 1024 [ 386.702557][ T9356] loop0: detected capacity change from 0 to 1024 [ 386.715691][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 386.732894][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 386.757066][ T9355] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 386.852295][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 386.853273][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 386.856230][ T9356] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 386.919980][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 386.975244][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 387.086398][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.201819][ T9365] loop4: detected capacity change from 0 to 1024 [ 387.311534][ T9371] loop1: detected capacity change from 0 to 1024 [ 387.313181][ T9365] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 387.334194][ T9369] loop3: detected capacity change from 0 to 1024 [ 387.432664][ T9369] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 387.435223][ T9371] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 387.705082][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 387.720809][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 387.737719][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 387.773994][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 387.785006][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 387.791785][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 387.870907][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 387.873059][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.059724][ T9381] loop0: detected capacity change from 0 to 1024 [ 388.101516][ T9383] loop2: detected capacity change from 0 to 1024 [ 388.136122][ T9381] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 388.179742][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 388.202709][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 388.231644][ T9383] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 388.316716][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 388.336411][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 388.358471][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 388.359860][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 388.387480][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.545152][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.547562][ T9391] loop4: detected capacity change from 0 to 1024 [ 388.550209][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 388.637910][ T9391] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 388.800322][ T9395] loop1: detected capacity change from 0 to 1024 [ 388.847789][ T9397] loop3: detected capacity change from 0 to 1024 [ 388.887781][ T9395] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 388.910126][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 388.910146][ T38] audit: type=1800 audit(1760305900.511:648): pid=9395 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.674" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 388.978258][ T9397] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 389.016600][ T38] audit: type=1800 audit(1760305900.621:649): pid=9397 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.673" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 389.188190][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 389.196631][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 389.214205][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 389.287833][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.502256][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 389.551375][ T9407] loop0: detected capacity change from 0 to 1024 [ 389.653263][ T38] audit: type=1800 audit(1760305901.261:650): pid=9407 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.675" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 389.727165][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 389.777026][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 389.797850][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 389.805441][ T9412] loop2: detected capacity change from 0 to 1024 [ 389.894129][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 389.894642][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 389.894833][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 389.895659][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 389.997233][ T38] audit: type=1800 audit(1760305901.581:651): pid=9412 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.676" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 390.206611][ T9418] loop1: detected capacity change from 0 to 1024 [ 390.227047][ T9419] loop4: detected capacity change from 0 to 1024 [ 390.332298][ T9421] loop3: detected capacity change from 0 to 1024 [ 390.424284][ T38] audit: type=1800 audit(1760305902.031:652): pid=9418 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.678" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 390.440848][ T38] audit: type=1800 audit(1760305902.031:653): pid=9419 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.677" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 390.524180][ T38] audit: type=1800 audit(1760305902.131:654): pid=9421 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.679" name="file1" dev="loop3" ino=15 res=0 errno=0 2025/10/12 21:51:42 executed programs: 674 [ 390.655544][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 390.660133][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 390.838475][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 390.864938][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 391.027111][ T9432] loop0: detected capacity change from 0 to 1024 [ 391.133096][ T38] audit: type=1800 audit(1760305902.731:655): pid=9432 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.680" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 391.138461][ T9436] loop2: detected capacity change from 0 to 1024 [ 391.185852][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 391.187684][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 391.232845][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 391.233605][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 391.253946][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 391.255459][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 391.266072][ T38] audit: type=1800 audit(1760305902.871:656): pid=9436 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.681" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 391.609193][ T9445] loop4: detected capacity change from 0 to 1024 [ 391.666587][ T9443] loop1: detected capacity change from 0 to 1024 [ 391.702718][ T38] audit: type=1800 audit(1760305903.301:657): pid=9445 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.682" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 391.744695][ T9446] loop3: detected capacity change from 0 to 1024 [ 392.013196][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 392.037499][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 392.089648][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 392.135646][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 392.162783][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 392.163487][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 392.496432][ T9457] loop0: detected capacity change from 0 to 1024 [ 392.566424][ T9459] loop2: detected capacity change from 0 to 1024 [ 392.607541][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 392.609540][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 392.653700][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 392.697369][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 392.702448][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 393.046258][ T9468] loop3: detected capacity change from 0 to 1024 [ 393.063346][ T9469] loop1: detected capacity change from 0 to 1024 [ 393.156492][ T9471] loop4: detected capacity change from 0 to 1024 [ 393.543650][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 393.547305][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 393.554434][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 393.576337][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 393.976994][ T9484] loop2: detected capacity change from 0 to 1024 [ 394.011582][ T9483] loop0: detected capacity change from 0 to 1024 [ 394.026964][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 394.041199][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 394.053795][ T38] kauditd_printk_skb: 7 callbacks suppressed [ 394.053814][ T38] audit: type=1800 audit(1760305905.661:665): pid=9484 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.691" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 394.086396][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 394.099790][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 394.128235][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 394.142469][ T38] audit: type=1800 audit(1760305905.751:666): pid=9483 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.690" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 394.456409][ T9494] loop1: detected capacity change from 0 to 1024 [ 394.584212][ T9495] loop3: detected capacity change from 0 to 1024 [ 394.586803][ T38] audit: type=1800 audit(1760305906.191:667): pid=9494 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.692" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 394.689905][ T9496] loop4: detected capacity change from 0 to 1024 [ 394.758553][ T38] audit: type=1800 audit(1760305906.351:668): pid=9495 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.693" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 394.911432][ T38] audit: type=1800 audit(1760305906.491:669): pid=9496 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.694" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 395.103198][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 395.106630][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 395.117769][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 395.129309][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 395.223640][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 395.225252][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 395.403990][ T9507] loop2: detected capacity change from 0 to 1024 [ 395.462534][ T38] audit: type=1800 audit(1760305907.071:670): pid=9507 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.695" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 395.555890][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 395.559679][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 395.619555][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 395.640327][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 395.649519][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 395.690356][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 395.757054][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 395.767376][ T9512] loop0: detected capacity change from 0 to 1024 [ 395.790848][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 395.957541][ T38] audit: type=1800 audit(1760305907.561:671): pid=9512 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.696" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 396.184309][ T9521] loop1: detected capacity change from 0 to 1024 [ 396.188238][ T9520] loop4: detected capacity change from 0 to 1024 [ 396.203672][ T9519] loop3: detected capacity change from 0 to 1024 2025/10/12 21:51:47 executed programs: 693 [ 396.352466][ T38] audit: type=1800 audit(1760305907.961:672): pid=9520 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.699" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 396.366771][ T38] audit: type=1800 audit(1760305907.971:673): pid=9519 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.698" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 396.379059][ T38] audit: type=1800 audit(1760305907.981:674): pid=9521 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.697" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 396.460276][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 396.482279][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 396.664299][ T9532] loop2: detected capacity change from 0 to 1024 [ 396.820764][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 396.822092][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 397.191507][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 397.192706][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 397.193379][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 397.193933][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 397.197328][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 397.199100][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 397.234254][ T9532] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:4193: comm syz.2.700: Allocating blocks 497-513 which overlap fs metadata [ 397.236610][ T9531] EXT4-fs (loop2): pa ffff88803bfe04a0: logic 80, phys. 241, len 17 [ 397.236656][ T9531] EXT4-fs error (device loop2): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 397.314138][ T9537] loop0: detected capacity change from 0 to 1024 [ 397.416698][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 397.550191][ T9542] loop4: detected capacity change from 0 to 1024 [ 397.614806][ T9544] loop3: detected capacity change from 0 to 1024 [ 397.709822][ T9548] loop1: detected capacity change from 0 to 1024 [ 397.887945][ T9554] loop2: detected capacity change from 0 to 1024 [ 398.145624][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 398.604469][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 398.607250][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 398.613849][ T9563] loop0: detected capacity change from 0 to 1024 [ 398.629040][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 398.630088][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 398.675661][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 398.676339][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 398.712728][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 398.715547][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 398.838097][ T9568] loop3: detected capacity change from 0 to 1024 [ 398.988139][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 398.989103][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 399.011716][ T9570] loop4: detected capacity change from 0 to 1024 [ 399.033202][ T9574] loop1: detected capacity change from 0 to 1024 [ 399.114660][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 399.114680][ T38] audit: type=1800 audit(1760305910.721:683): pid=9574 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.709" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 399.235691][ T38] audit: type=1800 audit(1760305910.841:684): pid=9570 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.707" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 399.447266][ T9583] loop2: detected capacity change from 0 to 1024 [ 399.559653][ T38] audit: type=1800 audit(1760305911.161:685): pid=9583 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.710" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 399.669903][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 399.940481][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 399.948679][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 399.975138][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 399.988555][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 400.039300][ T9588] loop0: detected capacity change from 0 to 1024 [ 400.180187][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 400.218119][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 400.225820][ T9592] loop4: detected capacity change from 0 to 1024 [ 400.276033][ T38] audit: type=1800 audit(1760305911.881:686): pid=9588 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.711" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 400.342610][ T38] audit: type=1800 audit(1760305911.951:687): pid=9592 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.713" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 400.400122][ T9596] loop3: detected capacity change from 0 to 1024 [ 400.447746][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 400.448305][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 400.453091][ T9601] loop1: detected capacity change from 0 to 1024 [ 400.516569][ T38] audit: type=1800 audit(1760305912.121:688): pid=9596 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.712" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 400.549869][ T38] audit: type=1800 audit(1760305912.151:689): pid=9601 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.714" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 400.899769][ T9608] loop2: detected capacity change from 0 to 1024 [ 401.067837][ T38] audit: type=1800 audit(1760305912.661:690): pid=9608 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.715" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 401.094612][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 401.250510][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header 2025/10/12 21:51:52 executed programs: 712 [ 401.283864][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 401.443807][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 401.503468][ T9613] loop0: detected capacity change from 0 to 1024 [ 401.604742][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 21: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 401.662712][ T38] audit: type=1800 audit(1760305913.271:691): pid=9613 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.716" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 401.819845][ T9618] loop4: detected capacity change from 0 to 1024 [ 401.905664][ T9622] loop1: detected capacity change from 0 to 1024 [ 401.974011][ T9620] loop3: detected capacity change from 0 to 1024 [ 401.996140][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 401.997745][ T38] audit: type=1800 audit(1760305913.601:692): pid=9618 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.717" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 402.024108][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 402.290075][ T9631] EXT4-fs error (device loop3): ext4_xattr_block_get:597: inode #12: comm syz.3.718: corrupted xattr block 145: invalid header [ 402.449965][ T9633] loop2: detected capacity change from 0 to 1024 [ 402.477614][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 402.504246][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 402.667978][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 402.680741][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 402.825023][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 402.846829][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 402.867208][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 402.871230][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 402.896311][ T9638] loop0: detected capacity change from 0 to 1024 [ 402.964926][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 402.986844][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 403.007582][ T9642] loop4: detected capacity change from 0 to 1024 [ 403.407402][ T9649] loop3: detected capacity change from 0 to 1024 [ 403.434598][ T9650] loop1: detected capacity change from 0 to 1024 [ 403.435822][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 403.437621][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 403.487994][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 403.505564][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 403.537239][ T9638] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4193: comm syz.0.721: Allocating blocks 497-513 which overlap fs metadata [ 403.543014][ T9637] EXT4-fs (loop0): pa ffff88804791e378: logic 32, phys. 193, len 20 [ 403.543055][ T9637] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 403.776736][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 403.778569][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 403.824054][ T9658] loop2: detected capacity change from 0 to 1024 [ 404.058476][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 404.078801][ T9663] loop0: detected capacity change from 0 to 1024 [ 404.231170][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 404.231193][ T38] audit: type=1800 audit(1760305915.831:701): pid=9663 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.726" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 404.309278][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 404.431643][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 404.432300][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 404.558439][ T9668] loop4: detected capacity change from 0 to 1024 [ 404.734455][ T9673] loop0: detected capacity change from 0 to 1024 [ 404.742467][ T38] audit: type=1800 audit(1760305916.351:702): pid=9668 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.727" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 404.795072][ T9674] loop3: detected capacity change from 0 to 1024 [ 404.868737][ T38] audit: type=1800 audit(1760305916.471:703): pid=9674 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.728" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 404.883282][ T38] audit: type=1800 audit(1760305916.491:704): pid=9673 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.730" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 404.895824][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 404.896581][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 404.922949][ T9678] loop1: detected capacity change from 0 to 1024 [ 405.023478][ T38] audit: type=1800 audit(1760305916.631:705): pid=9678 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.729" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 405.531581][ T9688] loop2: detected capacity change from 0 to 1024 [ 405.611542][ T9690] loop4: detected capacity change from 0 to 1024 [ 405.691275][ T38] audit: type=1800 audit(1760305917.301:706): pid=9688 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.731" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 405.701622][ T38] audit: type=1800 audit(1760305917.311:707): pid=9690 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.732" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 405.737325][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 405.862512][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 405.869528][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 405.870074][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 405.875723][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 405.964757][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 405.995595][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 406.327846][ T9699] loop3: detected capacity change from 0 to 1024 [ 406.353764][ T9700] loop0: detected capacity change from 0 to 1024 2025/10/12 21:51:58 executed programs: 730 [ 406.413626][ T9702] loop1: detected capacity change from 0 to 1024 [ 406.476003][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 406.496972][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 406.611683][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 406.616734][ T38] audit: type=1800 audit(1760305918.221:708): pid=9700 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.733" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 406.647550][ T38] audit: type=1800 audit(1760305918.251:709): pid=9702 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.735" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 406.651007][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 406.670112][ T38] audit: type=1800 audit(1760305918.271:710): pid=9699 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.734" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 407.038356][ T9715] loop4: detected capacity change from 0 to 1024 [ 407.041808][ T9714] loop2: detected capacity change from 0 to 1024 [ 407.172753][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 407.180801][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 407.330507][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 407.338720][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 407.424276][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 407.427183][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 407.476620][ T9723] loop3: detected capacity change from 0 to 1024 [ 407.580545][ T9727] loop0: detected capacity change from 0 to 1024 [ 407.708870][ T9715] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4193: comm syz.4.737: Allocating blocks 497-513 which overlap fs metadata [ 407.717512][ T9732] loop1: detected capacity change from 0 to 1024 [ 407.744581][ T9713] EXT4-fs (loop4): pa ffff888041e7bde0: logic 32, phys. 193, len 20 [ 407.744619][ T9713] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 407.973012][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 407.979327][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 407.984409][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 408.005167][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 408.418943][ T9738] loop4: detected capacity change from 0 to 1024 [ 408.487932][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 408.491146][ T9740] loop2: detected capacity change from 0 to 1024 [ 408.506099][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 408.507006][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 408.511083][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 408.526810][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 408.527590][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 408.876176][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 408.936493][ T9749] loop0: detected capacity change from 0 to 1024 [ 408.948604][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 408.950131][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 408.956388][ T9750] loop3: detected capacity change from 0 to 1024 [ 409.415777][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 409.605042][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 161: invalid header [ 409.626339][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 409.691098][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 21: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 409.771006][ T9761] loop4: detected capacity change from 0 to 1024 [ 409.979314][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 409.999927][ T38] kauditd_printk_skb: 9 callbacks suppressed [ 409.999946][ T38] audit: type=1800 audit(1760305921.601:720): pid=9761 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.746" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 410.034188][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 410.134426][ T5933] EXT4-fs unmount: 142 callbacks suppressed [ 410.134451][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 410.139363][ T9766] loop2: detected capacity change from 0 to 1024 [ 410.210322][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 410.214302][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 410.283130][ T9766] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 410.314685][ T38] audit: type=1800 audit(1760305921.921:721): pid=9766 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.747" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 410.339088][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 410.389189][ T9771] loop0: detected capacity change from 0 to 1024 [ 410.500314][ T9771] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 410.546137][ T38] audit: type=1800 audit(1760305922.151:722): pid=9771 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.748" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 410.676857][ T9775] loop3: detected capacity change from 0 to 1024 [ 410.723796][ T9778] loop1: detected capacity change from 0 to 1024 [ 410.858488][ T9775] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 410.886689][ T9778] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 410.913291][ T38] audit: type=1800 audit(1760305922.521:723): pid=9775 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.749" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 410.938285][ T38] audit: type=1800 audit(1760305922.541:724): pid=9778 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.750" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 411.069932][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 411.084989][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 411.192881][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 411.296131][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 411.315877][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) 2025/10/12 21:52:03 executed programs: 747 [ 411.447436][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 411.509690][ T9786] loop4: detected capacity change from 0 to 1024 [ 411.535152][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 411.535953][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 411.649168][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 411.655124][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 411.674288][ T9790] loop2: detected capacity change from 0 to 1024 [ 411.679276][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 411.708792][ T9786] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 411.717638][ T38] audit: type=1800 audit(1760305923.321:725): pid=9786 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.751" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 411.776684][ T9790] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 411.794077][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 411.797616][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 411.812054][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 411.841167][ T38] audit: type=1800 audit(1760305923.441:726): pid=9790 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.752" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 411.896408][ T9796] loop0: detected capacity change from 0 to 1024 [ 411.952206][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 411.999932][ T9796] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 412.064268][ T38] audit: type=1800 audit(1760305923.661:727): pid=9796 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.753" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 412.150317][ T9800] loop3: detected capacity change from 0 to 1024 [ 412.181228][ T9803] loop1: detected capacity change from 0 to 1024 [ 412.345341][ T9800] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 412.346039][ T9803] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 412.347602][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 412.348632][ T38] audit: type=1800 audit(1760305923.951:728): pid=9803 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.755" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 412.422392][ T38] audit: type=1800 audit(1760305923.971:729): pid=9800 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.754" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 412.529619][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 412.560353][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 412.672878][ T9811] loop2: detected capacity change from 0 to 1024 [ 412.701565][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 412.830389][ T9811] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 412.928405][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 412.989088][ T9815] loop4: detected capacity change from 0 to 1024 [ 413.048312][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 413.048848][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 413.057564][ T9815] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 413.113709][ T9820] loop3: detected capacity change from 0 to 1024 [ 413.151784][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 413.173493][ T9820] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 413.289475][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 413.293557][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 413.379028][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 413.468324][ T9826] loop0: detected capacity change from 0 to 1024 [ 413.573868][ T9826] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 413.667414][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 413.703365][ T9830] loop1: detected capacity change from 0 to 1024 [ 413.828536][ T9830] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 413.875245][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 413.896493][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 413.979656][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 414.078991][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 414.132657][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 414.145399][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 414.148156][ T9836] loop2: detected capacity change from 0 to 1024 [ 414.217990][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 414.224431][ T9838] loop4: detected capacity change from 0 to 1024 [ 414.253210][ T9836] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 414.278953][ T9838] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 414.352421][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 414.354267][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 414.508021][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 414.612691][ T9846] loop3: detected capacity change from 0 to 1024 [ 414.685358][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 414.699801][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 414.715434][ T9846] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 414.814208][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 414.990279][ T9853] loop1: detected capacity change from 0 to 1024 [ 415.013482][ T9851] loop0: detected capacity change from 0 to 1024 [ 415.149651][ T9853] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 415.175423][ T9851] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 415.197913][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 415.197933][ T38] audit: type=1800 audit(1760305926.801:738): pid=9853 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.765" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 415.211331][ T38] audit: type=1800 audit(1760305926.821:739): pid=9851 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.764" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 415.236840][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 415.267570][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 415.283258][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 415.374429][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 415.433261][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 415.485253][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 415.485904][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 415.563513][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 415.564358][ T9861] loop4: detected capacity change from 0 to 1024 [ 415.647505][ T9861] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 415.678586][ T38] audit: type=1800 audit(1760305927.281:740): pid=9861 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.767" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 415.749805][ T9865] loop2: detected capacity change from 0 to 1024 [ 415.846128][ T9865] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 415.849305][ T38] audit: type=1800 audit(1760305927.451:741): pid=9865 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.766" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 415.913994][ T9869] loop3: detected capacity change from 0 to 1024 [ 416.002346][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 416.020753][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 416.038846][ T9869] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 416.060479][ T38] audit: type=1800 audit(1760305927.661:742): pid=9869 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.768" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 416.104903][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 416.106066][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 416.110384][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 416.260863][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 416.357152][ T9861] EXT4-fs error (device loop4): ext4_mb_mark_diskspace_used:4193: comm syz.4.767: Allocating blocks 497-513 which overlap fs metadata [ 416.359580][ T9860] EXT4-fs (loop4): pa ffff888041e7bb90: logic 32, phys. 193, len 20 [ 416.359612][ T9860] EXT4-fs error (device loop4): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 416.469877][ T9877] loop0: detected capacity change from 0 to 1024 2025/10/12 21:52:08 executed programs: 765 [ 416.531447][ T9878] loop1: detected capacity change from 0 to 1024 [ 416.553290][ T9877] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 416.568155][ T38] audit: type=1800 audit(1760305928.171:743): pid=9877 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.769" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 416.624692][ T9878] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 416.657218][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 416.665204][ T38] audit: type=1800 audit(1760305928.271:744): pid=9878 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.770" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 416.689550][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 416.769564][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 416.778159][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 416.804703][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 416.868557][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 416.877452][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 416.895602][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 416.975556][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 416.981226][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 417.005518][ T9886] loop4: detected capacity change from 0 to 1024 [ 417.061758][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.077044][ T9886] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 417.108547][ T9890] loop2: detected capacity change from 0 to 1024 [ 417.140385][ T38] audit: type=1800 audit(1760305928.741:745): pid=9886 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.771" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 417.187910][ T9890] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 417.254496][ T38] audit: type=1800 audit(1760305928.861:746): pid=9890 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.772" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 417.349101][ T9895] loop3: detected capacity change from 0 to 1024 [ 417.427098][ T9895] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 417.504372][ T38] audit: type=1800 audit(1760305929.111:747): pid=9895 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.773" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 417.602166][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 417.632889][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 417.635460][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 417.688748][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.766987][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 417.988329][ T9901] loop0: detected capacity change from 0 to 1024 [ 418.036727][ T9901] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 418.068800][ T9903] loop1: detected capacity change from 0 to 1024 [ 418.139918][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 418.192333][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 418.193700][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 418.197463][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 418.232272][ T9903] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 418.278730][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.303966][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.438927][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 418.445238][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 418.539375][ T9911] loop2: detected capacity change from 0 to 1024 [ 418.603789][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 418.606759][ T9913] loop4: detected capacity change from 0 to 1024 [ 418.632850][ T9911] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 418.759000][ T9913] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 418.942820][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 418.943909][ T9920] loop3: detected capacity change from 0 to 1024 [ 418.945100][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 419.040141][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.089256][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 419.093989][ T9920] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 419.235548][ T9926] loop0: detected capacity change from 0 to 1024 [ 419.291662][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 419.527276][ T9931] loop1: detected capacity change from 0 to 1024 [ 419.559446][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 419.577129][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 419.606635][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 419.624199][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 419.890738][ T9926] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4193: comm syz.0.779: Allocating blocks 497-513 which overlap fs metadata [ 419.924964][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 419.926142][ T9924] EXT4-fs (loop0): pa ffff888047866000: logic 32, phys. 193, len 20 [ 419.926172][ T9924] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 419.968619][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 420.018804][ T9936] loop2: detected capacity change from 0 to 1024 [ 420.109890][ T9938] loop4: detected capacity change from 0 to 1024 [ 420.217531][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 420.223317][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 420.275534][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 420.275553][ T38] audit: type=1800 audit(1760305931.881:756): pid=9938 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.782" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 420.400312][ T9945] loop3: detected capacity change from 0 to 1024 [ 420.544677][ T38] audit: type=1800 audit(1760305932.151:757): pid=9945 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.783" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 420.619887][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 420.642032][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 420.694264][ T9951] loop0: detected capacity change from 0 to 1024 [ 420.760059][ T38] audit: type=1800 audit(1760305932.361:758): pid=9951 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.784" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 420.936258][ T9956] loop1: detected capacity change from 0 to 1024 [ 420.940015][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 420.946201][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 421.000870][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 421.003617][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 421.084623][ T38] audit: type=1800 audit(1760305932.681:759): pid=9956 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.785" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 421.168405][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 421.169080][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 421.308738][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 421.312084][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 421.479659][ T9961] loop2: detected capacity change from 0 to 1024 [ 421.480234][ T9963] loop4: detected capacity change from 0 to 1024 [ 421.554898][ T38] audit: type=1800 audit(1760305933.161:760): pid=9961 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.786" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 421.609354][ T38] audit: type=1800 audit(1760305933.211:761): pid=9963 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.787" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 421.635459][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 421.704403][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header 2025/10/12 21:52:13 executed programs: 783 [ 421.747683][ T9970] loop3: detected capacity change from 0 to 1024 [ 421.753169][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 421.867768][ T38] audit: type=1800 audit(1760305933.471:762): pid=9970 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.788" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 421.970413][ T9976] loop0: detected capacity change from 0 to 1024 [ 422.044242][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 422.047037][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 422.047917][ T38] audit: type=1800 audit(1760305933.651:763): pid=9976 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.789" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 422.446438][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 422.449786][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 422.498182][ T9981] loop1: detected capacity change from 0 to 1024 [ 422.536590][ T9983] loop4: detected capacity change from 0 to 1024 [ 422.585391][ T38] audit: type=1800 audit(1760305934.181:764): pid=9981 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.790" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 422.703485][ T38] audit: type=1800 audit(1760305934.311:765): pid=9983 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.791" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 422.707407][ T9990] loop2: detected capacity change from 0 to 1024 [ 422.757719][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 422.773129][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 423.153361][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 423.155113][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 423.163623][ T9996] loop3: detected capacity change from 0 to 1024 [ 423.433150][T10001] loop0: detected capacity change from 0 to 1024 [ 423.465743][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 423.509668][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 423.688831][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 423.705389][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 423.902069][T10007] loop4: detected capacity change from 0 to 1024 [ 423.929978][T10008] loop1: detected capacity change from 0 to 1024 [ 424.094975][T10013] loop2: detected capacity change from 0 to 1024 [ 424.117103][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 424.139175][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 424.484504][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 424.706951][T10021] loop3: detected capacity change from 0 to 1024 [ 424.863904][T10025] loop0: detected capacity change from 0 to 1024 [ 424.915814][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 424.918717][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 424.963741][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 424.965735][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 424.997913][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #23: comm syz-executor: corrupted xattr block 145: invalid header [ 425.000165][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 425.324044][T10031] loop4: detected capacity change from 0 to 1024 [ 425.340088][T10035] loop2: detected capacity change from 0 to 1024 [ 425.404335][T10034] loop1: detected capacity change from 0 to 1024 [ 425.456789][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 425.456809][ T38] audit: type=1800 audit(1760305937.061:774): pid=10031 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.800" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 425.458600][ T38] audit: type=1800 audit(1760305937.061:775): pid=10035 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.802" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 425.605713][ T38] audit: type=1800 audit(1760305937.211:776): pid=10034 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.801" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 425.776358][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 425.777692][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 425.942590][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 425.992393][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 426.192176][T10046] loop3: detected capacity change from 0 to 1024 [ 426.253422][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 426.270463][T10050] loop0: detected capacity change from 0 to 1024 [ 426.285223][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 426.317614][ T38] audit: type=1800 audit(1760305937.921:777): pid=10046 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.803" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 426.352539][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 426.363171][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 426.393921][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 426.401692][ T38] audit: type=1800 audit(1760305938.011:778): pid=10050 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.804" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 426.416196][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 426.431158][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 426.535256][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 426.555241][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 426.834029][T10056] loop4: detected capacity change from 0 to 1024 [ 426.861432][T10058] loop2: detected capacity change from 0 to 1024 [ 426.931807][ T38] audit: type=1800 audit(1760305938.541:779): pid=10056 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.805" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 426.934107][T10060] loop1: detected capacity change from 0 to 1024 2025/10/12 21:52:18 executed programs: 801 [ 427.039988][ T38] audit: type=1800 audit(1760305938.641:780): pid=10058 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.806" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 427.113065][ T38] audit: type=1800 audit(1760305938.721:781): pid=10060 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.807" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 427.300927][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 427.303548][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 427.387898][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 427.400558][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 427.649467][T10071] loop3: detected capacity change from 0 to 1024 [ 427.706170][ T38] audit: type=1800 audit(1760305939.311:782): pid=10071 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.808" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 427.720313][T10073] loop0: detected capacity change from 0 to 1024 [ 427.773765][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 427.776253][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 427.801966][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 427.833549][ T38] audit: type=1800 audit(1760305939.441:783): pid=10073 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.809" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 427.897776][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 427.917341][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 428.002034][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 428.005803][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 428.189233][T10081] loop4: detected capacity change from 0 to 1024 [ 428.278238][T10083] loop2: detected capacity change from 0 to 1024 [ 428.450172][T10087] loop1: detected capacity change from 0 to 1024 [ 428.510986][T10090] EXT4-fs error (device loop4): ext4_xattr_block_get:597: inode #12: comm syz.4.810: corrupted xattr block 145: invalid header [ 428.670140][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 428.682371][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 428.723295][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 428.727276][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 428.729165][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 428.744530][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 429.081659][T10098] loop3: detected capacity change from 0 to 1024 [ 429.107520][T10096] loop0: detected capacity change from 0 to 1024 [ 429.139119][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 429.171813][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 429.207085][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 429.241102][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 429.328782][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 429.336562][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 429.346368][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 429.382430][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 429.383108][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 429.610184][T10096] EXT4-fs error (device loop0): ext4_mb_mark_diskspace_used:4193: comm syz.0.814: Allocating blocks 497-513 which overlap fs metadata [ 429.613302][T10095] EXT4-fs (loop0): pa ffff8880476894a0: logic 80, phys. 241, len 17 [ 429.613337][T10095] EXT4-fs error (device loop0): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 429.666830][T10106] loop4: detected capacity change from 0 to 1024 [ 429.806413][T10110] loop2: detected capacity change from 0 to 1024 [ 429.821649][T10112] loop1: detected capacity change from 0 to 1024 [ 429.829478][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 430.269970][T10121] loop0: detected capacity change from 0 to 1024 [ 430.352119][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 430.359823][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 430.473041][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 430.473061][ T38] audit: type=1800 audit(1760305942.081:792): pid=10121 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.818" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 430.669829][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 430.669905][T10126] loop3: detected capacity change from 0 to 1024 [ 430.723414][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 430.844993][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 430.848875][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 430.864205][ T38] audit: type=1800 audit(1760305942.471:793): pid=10126 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.819" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 430.925645][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 431.167300][T10131] loop4: detected capacity change from 0 to 1024 [ 431.280902][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 431.289626][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 431.297617][T10134] loop2: detected capacity change from 0 to 1024 [ 431.341290][ T38] audit: type=1800 audit(1760305942.951:794): pid=10131 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.820" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 431.413093][T10137] loop1: detected capacity change from 0 to 1024 [ 431.482220][ T38] audit: type=1800 audit(1760305943.081:795): pid=10134 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.821" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 431.636979][ T38] audit: type=1800 audit(1760305943.241:796): pid=10137 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.822" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 431.767163][T10146] loop0: detected capacity change from 0 to 1024 [ 431.789687][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 431.871050][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 431.976644][ T38] audit: type=1800 audit(1760305943.581:797): pid=10146 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.823" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 432.145649][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header 2025/10/12 21:52:23 executed programs: 819 [ 432.191364][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 432.239283][T10152] loop3: detected capacity change from 0 to 1024 [ 432.423052][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 432.427869][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 432.429754][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 432.432848][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 432.448416][ T38] audit: type=1800 audit(1760305944.051:798): pid=10152 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.824" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 432.557616][T10157] loop4: detected capacity change from 0 to 1024 [ 432.682309][ T38] audit: type=1800 audit(1760305944.291:799): pid=10157 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.825" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 432.688624][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 432.757444][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 432.802262][T10164] loop2: detected capacity change from 0 to 1024 [ 432.836359][T10162] loop1: detected capacity change from 0 to 1024 [ 432.983133][ T38] audit: type=1800 audit(1760305944.591:800): pid=10164 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.826" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 432.989376][ T38] audit: type=1800 audit(1760305944.591:801): pid=10162 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.827" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 433.201788][T10172] loop0: detected capacity change from 0 to 1024 [ 433.351137][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 433.688269][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 433.708043][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 433.771581][T10177] loop3: detected capacity change from 0 to 1024 [ 433.834835][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 433.840793][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 433.869605][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 433.890803][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 434.095260][T10182] loop4: detected capacity change from 0 to 1024 [ 434.159909][T10187] loop0: detected capacity change from 0 to 1024 [ 434.284811][T10192] loop1: detected capacity change from 0 to 1024 [ 434.285672][T10191] loop2: detected capacity change from 0 to 1024 [ 434.492423][T10177] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:4193: comm syz.3.829: Allocating blocks 497-513 which overlap fs metadata [ 434.515412][T10176] EXT4-fs (loop3): pa ffff88805b4d2378: logic 32, phys. 193, len 20 [ 434.515446][T10176] EXT4-fs error (device loop3): ext4_mb_release_inode_pa:5444: group 0, free 0, pa_free 1 [ 434.786748][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 434.798502][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 435.034339][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 435.092909][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 435.094543][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 435.137298][T10202] loop3: detected capacity change from 0 to 1024 [ 435.234808][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 435.274003][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 21: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 435.283962][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 435.339215][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 435.394500][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 435.522204][T10206] loop4: detected capacity change from 0 to 1024 [ 435.582826][ T38] kauditd_printk_skb: 7 callbacks suppressed [ 435.582847][ T38] audit: type=1800 audit(1760305947.181:809): pid=10206 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.835" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 435.744833][T10213] loop0: detected capacity change from 0 to 1024 [ 435.748647][T10212] loop2: detected capacity change from 0 to 1024 [ 435.856215][ T38] audit: type=1800 audit(1760305947.461:810): pid=10212 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.837" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 435.898591][ T38] audit: type=1800 audit(1760305947.501:811): pid=10213 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.836" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 436.052758][T10222] loop1: detected capacity change from 0 to 1024 [ 436.176212][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 436.181993][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 436.231024][ T38] audit: type=1800 audit(1760305947.841:812): pid=10222 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.838" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 436.447211][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 436.578066][T10227] loop3: detected capacity change from 0 to 1024 [ 436.690770][ T38] audit: type=1800 audit(1760305948.301:813): pid=10227 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.839" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 436.701376][T10231] loop4: detected capacity change from 0 to 1024 [ 436.775485][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 436.777297][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 436.812929][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 436.815627][ T38] audit: type=1800 audit(1760305948.421:814): pid=10231 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.840" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 436.817983][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 437.169300][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 437.195981][T10237] loop2: detected capacity change from 0 to 1024 [ 437.201249][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 437.244420][T10239] loop0: detected capacity change from 0 to 1024 [ 437.343347][ T38] audit: type=1800 audit(1760305948.941:815): pid=10237 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.842" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 437.386565][ T38] audit: type=1800 audit(1760305948.991:816): pid=10239 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.841" name="file1" dev="loop0" ino=15 res=0 errno=0 2025/10/12 21:52:29 executed programs: 837 [ 437.604913][T10247] loop1: detected capacity change from 0 to 1024 [ 437.699036][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 437.703712][ T38] audit: type=1800 audit(1760305949.311:817): pid=10247 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.843" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 437.707711][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 437.755508][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 438.118146][T10254] loop3: detected capacity change from 0 to 1024 [ 438.119181][T10253] loop4: detected capacity change from 0 to 1024 [ 438.169620][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 438.170344][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 438.224937][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 438.225932][ T38] audit: type=1800 audit(1760305949.821:818): pid=10254 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.844" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 438.226983][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 438.514949][T10262] loop2: detected capacity change from 0 to 1024 [ 438.585856][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 438.626895][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 438.652237][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 438.674822][T10264] loop0: detected capacity change from 0 to 1024 [ 439.030182][T10272] loop1: detected capacity change from 0 to 1024 [ 439.159666][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 439.175650][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 439.207479][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 439.523668][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 439.551432][T10277] loop4: detected capacity change from 0 to 1024 [ 439.577338][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 439.583043][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 439.592142][T10279] loop3: detected capacity change from 0 to 1024 [ 439.598268][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 439.607401][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 439.643404][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 439.644495][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 439.955742][T10287] loop0: detected capacity change from 0 to 1024 [ 440.055231][T10289] loop2: detected capacity change from 0 to 1024 [ 440.083556][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 440.108145][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 440.178856][ T5934] EXT4-fs unmount: 146 callbacks suppressed [ 440.178881][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 440.419556][T10298] loop1: detected capacity change from 0 to 1024 [ 440.457779][ T5946] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 440.519278][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 440.528231][T10298] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 440.589268][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 440.607566][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 440.865814][T10304] loop3: detected capacity change from 0 to 1024 [ 440.868507][T10305] loop4: detected capacity change from 0 to 1024 [ 440.927393][T10304] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 440.935635][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 440.973432][T10305] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 440.974492][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 440.978726][ T38] kauditd_printk_skb: 9 callbacks suppressed [ 440.978744][ T38] audit: type=1800 audit(1760305952.581:828): pid=10304 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.854" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 441.030726][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 441.066065][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 441.080398][ T38] audit: type=1800 audit(1760305952.671:829): pid=10305 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.855" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 441.086437][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 441.186112][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 441.339773][T10313] loop0: detected capacity change from 0 to 1024 [ 441.423450][T10313] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 441.426805][T10315] loop2: detected capacity change from 0 to 1024 [ 441.454848][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 441.478934][ T38] audit: type=1800 audit(1760305953.081:830): pid=10313 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.856" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 441.497214][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 441.519334][T10315] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 441.539014][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 441.555329][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 441.585087][ T38] audit: type=1800 audit(1760305953.191:831): pid=10315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.857" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 441.664325][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 441.806297][T10323] loop4: detected capacity change from 0 to 1024 [ 441.895370][T10323] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 441.953948][ T38] audit: type=1800 audit(1760305953.561:832): pid=10323 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.858" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 441.984270][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 442.002319][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 442.031432][T10325] loop1: detected capacity change from 0 to 1024 [ 442.079296][T10325] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 442.105524][ T38] audit: type=1800 audit(1760305953.711:833): pid=10325 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.859" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 442.114691][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 442.310351][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 442.336550][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 442.411997][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 442.421648][T10333] loop3: detected capacity change from 0 to 1024 [ 442.445274][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 442.517063][T10333] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 442.551533][ T38] audit: type=1800 audit(1760305954.151:834): pid=10333 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.860" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 442.577078][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 442.626174][T10338] loop0: detected capacity change from 0 to 1024 2025/10/12 21:52:34 executed programs: 856 [ 442.723148][T10338] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 442.798493][ T38] audit: type=1800 audit(1760305954.401:835): pid=10338 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.861" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 442.940545][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 442.962638][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 442.979182][T10342] loop2: detected capacity change from 0 to 1024 [ 442.985467][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 443.029512][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 443.071445][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 443.118026][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 443.180043][T10342] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 443.223206][ T38] audit: type=1800 audit(1760305954.831:836): pid=10342 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.862" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 443.281671][T10348] loop1: detected capacity change from 0 to 1024 [ 443.325336][T10350] loop4: detected capacity change from 0 to 1024 [ 443.343733][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 443.345467][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 443.402145][T10350] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 443.427370][T10348] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 443.448026][ T38] audit: type=1800 audit(1760305955.031:837): pid=10350 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.863" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 443.543531][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 443.741845][T10358] loop3: detected capacity change from 0 to 1024 [ 443.755580][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 443.768130][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 443.824669][T10358] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 443.876390][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 444.069620][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 444.077570][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 444.171218][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 444.171690][T10363] loop0: detected capacity change from 0 to 1024 [ 444.298007][T10363] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 444.375035][T10367] loop2: detected capacity change from 0 to 1024 [ 444.416097][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 444.419807][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 444.461586][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 444.464840][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 444.473551][T10367] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 444.554385][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 444.569061][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 444.794523][T10374] loop4: detected capacity change from 0 to 1024 [ 444.854110][T10374] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 444.875792][T10375] loop1: detected capacity change from 0 to 1024 [ 444.888807][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 444.925629][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 444.982550][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 445.054959][T10375] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 445.225269][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 445.240139][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 445.356957][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 445.357202][T10383] loop3: detected capacity change from 0 to 1024 [ 445.358275][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 445.386793][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 445.393950][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 445.466419][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 445.474803][T10383] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 445.598439][T10387] loop2: detected capacity change from 0 to 1024 [ 445.676778][ T1319] ieee802154 phy0 wpan0: encryption failed: -22 [ 445.676859][ T1319] ieee802154 phy1 wpan1: encryption failed: -22 [ 445.768152][T10387] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 445.786624][T10393] loop0: detected capacity change from 0 to 1024 [ 445.855070][T10393] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 445.994893][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 445.997181][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 446.105304][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 446.369720][T10401] loop1: detected capacity change from 0 to 1024 [ 446.372810][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 446.375092][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 446.446732][T10401] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 446.462152][ T38] kauditd_printk_skb: 9 callbacks suppressed [ 446.462175][ T38] audit: type=1800 audit(1760305958.071:847): pid=10401 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.874" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 446.567545][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 446.567844][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 446.725056][T10406] loop4: detected capacity change from 0 to 1024 [ 446.835145][ T5933] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 446.854718][T10411] loop3: detected capacity change from 0 to 1024 [ 446.925291][T10411] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 446.928599][T10406] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 446.939177][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 446.973557][ T38] audit: type=1800 audit(1760305958.581:848): pid=10411 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.876" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 446.973728][ T38] audit: type=1800 audit(1760305958.581:849): pid=10406 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.877" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 447.211629][T10419] loop0: detected capacity change from 0 to 1024 [ 447.286777][T10419] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 447.344535][ T38] audit: type=1800 audit(1760305958.951:850): pid=10419 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.878" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 447.448116][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 447.490303][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 447.558837][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.664452][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 447.693834][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 447.755623][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.858739][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 447.905014][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 447.931328][T10425] loop1: detected capacity change from 0 to 1024 [ 447.954023][T10428] loop2: detected capacity change from 0 to 1024 [ 447.954884][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 447.960189][T10429] loop4: detected capacity change from 0 to 1024 [ 448.006168][T10425] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 448.026107][ T38] audit: type=1800 audit(1760305959.631:851): pid=10425 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.879" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 448.062536][T10428] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 448.074331][ T38] audit: type=1800 audit(1760305959.681:852): pid=10428 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.882" name="file1" dev="loop2" ino=15 res=0 errno=0 2025/10/12 21:52:39 executed programs: 876 [ 448.085760][T10429] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 448.129696][ T38] audit: type=1800 audit(1760305959.731:853): pid=10429 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.880" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 448.327295][T10440] loop3: detected capacity change from 0 to 1024 [ 448.414242][T10440] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 448.447456][ T38] audit: type=1800 audit(1760305960.051:854): pid=10440 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.881" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 448.476789][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 448.500202][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 448.607126][ T5933] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.807201][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 448.872948][T10446] loop0: detected capacity change from 0 to 1024 [ 448.937316][ T5934] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 448.958271][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 448.959030][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 448.972622][T10446] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 449.004492][ T38] audit: type=1800 audit(1760305960.591:855): pid=10446 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.883" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 449.028510][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 129:freeing already freed block (bit 8); block bitmap corrupt. [ 449.104231][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 449.111533][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 449.154377][ T5937] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.174889][T10451] loop1: detected capacity change from 0 to 1024 [ 449.233122][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 449.245198][ T5941] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.256382][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 449.320549][T10451] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 449.335564][ T38] audit: type=1800 audit(1760305960.941:856): pid=10451 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.884" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 449.467988][T10455] loop2: detected capacity change from 0 to 1024 [ 449.468821][ T5946] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 449.574137][T10455] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 449.680140][T10458] loop4: detected capacity change from 0 to 1024 [ 449.683514][T10463] loop3: detected capacity change from 0 to 1024 [ 449.959041][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 449.980111][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 450.245036][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 450.246365][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 450.439907][T10472] loop0: detected capacity change from 0 to 1024 [ 450.523493][T10474] loop1: detected capacity change from 0 to 1024 [ 450.544662][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #12: comm syz-executor: corrupted xattr block 145: invalid header [ 450.548315][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 450.576681][ T5937] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 450.582780][ T5937] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 450.680205][ T5941] EXT4-fs error (device loop4): mb_free_blocks:2017: group 0, inode 15: block 113:freeing already freed block (bit 7); block bitmap corrupt. [ 450.713845][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 450.720772][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 450.766092][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 161: invalid header [ 450.820722][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 451.062139][T10482] loop2: detected capacity change from 0 to 1024 [ 451.187860][T10485] loop3: detected capacity change from 0 to 1024 [ 451.205525][T10486] loop4: detected capacity change from 0 to 1024 [ 451.439056][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 451.459903][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 451.627980][ T5934] EXT4-fs error (device loop1): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 451.787870][T10501] loop0: detected capacity change from 0 to 1024 [ 451.933595][ T38] kauditd_printk_skb: 8 callbacks suppressed [ 451.933614][ T38] audit: type=1800 audit(1760305963.541:865): pid=10501 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.893" name="file1" dev="loop0" ino=15 res=0 errno=0 [ 452.014615][ T5937] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 15: block 97:freeing already freed block (bit 6); block bitmap corrupt. [ 452.061115][T10505] loop1: detected capacity change from 0 to 1024 [ 452.120508][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 452.150174][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 452.155708][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 452.156494][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 452.283321][ T38] audit: type=1800 audit(1760305963.891:866): pid=10505 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.894" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 452.575742][T10514] loop4: detected capacity change from 0 to 1024 [ 452.591925][T10516] loop3: detected capacity change from 0 to 1024 [ 452.636563][T10513] loop2: detected capacity change from 0 to 1024 [ 452.705694][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 452.706906][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 452.740619][ T38] audit: type=1800 audit(1760305964.341:867): pid=10514 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.897" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 452.746445][ T38] audit: type=1800 audit(1760305964.351:868): pid=10516 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.896" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 452.818807][ T38] audit: type=1800 audit(1760305964.421:869): pid=10513 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.2.895" name="file1" dev="loop2" ino=15 res=0 errno=0 [ 453.174638][ T5934] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 453.183594][ T5934] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 453.253840][T10528] loop0: detected capacity change from 0 to 1024 [ 453.328935][ T38] audit: type=1800 audit(1760305964.931:870): pid=10528 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.0.898" name="file1" dev="loop0" ino=15 res=0 errno=0 2025/10/12 21:52:45 executed programs: 894 [ 453.717364][ T5946] EXT4-fs error (device loop3): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 453.731707][ T5946] EXT4-fs warning (device loop3): ext4_evict_inode:274: xattr delete (err -117) [ 453.748284][T10535] loop1: detected capacity change from 0 to 1024 [ 453.789014][ T5941] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 453.807353][ T5941] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 453.895333][ T38] audit: type=1800 audit(1760305965.501:871): pid=10535 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.1.899" name="file1" dev="loop1" ino=15 res=0 errno=0 [ 454.014316][T10541] loop4: detected capacity change from 0 to 1024 [ 454.105402][ T38] audit: type=1800 audit(1760305965.711:872): pid=10541 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.4.902" name="file1" dev="loop4" ino=15 res=0 errno=0 [ 454.166157][T10545] loop3: detected capacity change from 0 to 1024 [ 454.238725][ T5933] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #21: comm syz-executor: corrupted xattr block 145: invalid header [ 454.266816][ T5933] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 454.293115][ T38] audit: type=1800 audit(1760305965.901:873): pid=10545 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="syz.3.901" name="file1" dev="loop3" ino=15 res=0 errno=0 [ 454.378528][T10541] ================================================================== [ 454.378547][T10541] BUG: KASAN: use-after-free in ext4_find_extent+0xae6/0xcc0 [ 454.378592][T10541] Read of size 4 at addr ffff888047311018 by task syz.4.902/10541 [ 454.378610][T10541] [ 454.378634][T10541] CPU: 1 UID: 0 PID: 10541 Comm: syz.4.902 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 454.378659][T10541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 454.378680][T10541] Call Trace: [ 454.378692][T10541] [ 454.378702][T10541] dump_stack_lvl+0x189/0x250 [ 454.378731][T10541] ? __virt_addr_valid+0x1c8/0x5c0 [ 454.378756][T10541] ? rcu_is_watching+0x15/0xb0 [ 454.378784][T10541] ? __pfx_dump_stack_lvl+0x10/0x10 [ 454.378809][T10541] ? rcu_is_watching+0x15/0xb0 [ 454.378835][T10541] ? lock_release+0x4b/0x3e0 [ 454.378857][T10541] ? _raw_spin_lock_irqsave+0xb3/0xf0 [ 454.378893][T10541] ? __virt[ 454.378893][T10541] ? __virt_addr_valid+0x1c8/0x5c0 [ 454.378918][T10541] ? __virt_addr_valid+0x4a5/0x5c0 [ 454.378945][T10541] print_report+0xca/0x240 [ 454.378977][T10541] ? ext4_find_extent+0xae6/0xcc0 [ 454.379002][T10541] kasan_report+0x118/0x150 [ 454.379027][T10541] ? ext4_find_extent+0xae6/0xcc0 [ 454.379056][T10541] ext4_find_extent+0xae6/0xcc0 [ 454.379098][T10541] ext4_ext_map_blocks+0x288/0x6ac0 [ 454.379133][T10541] ? __lock_acquire+0xab9/0xd20 [ 454.379160][T10541] ? do_raw_spin_lock+0x121/0x290 [ 454.379199][T10541] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 454.379233][T10541] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 454.379263][T10541] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 454.379297][T10541] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 454.379338][T10541] ? ext4_es_lookup_extent+0x622/0xa70 [ 454.379377][T10541] ext4_map_blocks+0x860/0x1740 [ 454.379418][T10541] ? __pfx_ext4_map_blocks+0x10/0x10 [ 454.379458][T10541] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 454.379487][T10541] ext4_convert_unwritten_extents+0x2ae/0x5d0 [ 454.379524][T10541] ? __pfx_ext4_convert_unwritten_extents+0x10/0x10 [ 454.379557][T10541] ? rt_spin_unlock+0x150/0x200 [ 454.379587][T10541] ext4_dio_write_end_io+0x17d/0x270 [ 454.379611][T10541] ? __pfx_ext4_dio_write_end_io+0x10/0x10 [ 454.379632][T10541] iomap_dio_complete+0x145/0x990 [ 454.379657][T10541] ? iomap_dio_rw+0x8e/0xb0 [ 454.379680][T10541] ext4_file_write_iter+0x16ae/0x1be0 [ 454.379714][T10541] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 454.379739][T10541] ? __asan_memset+0x22/0x50 [ 454.379773][T10541] iter_file_splice_write+0x97a/0x10f0 [ 454.379811][T10541] ? __pfx_iter_file_splice_write+0x10/0x10 [ 454.379836][T10541] ? rcu_read_lock_any_held+0xb3/0x120 [ 454.379870][T10541] ? direct_splice_actor+0x10f/0x160 [ 454.379896][T10541] ? __pfx_iter_file_splice_write+0x10/0x10 [ 454.379919][T10541] direct_splice_actor+0x104/0x160 [ 454.379944][T10541] splice_direct_to_actor+0x5b3/0xcd0 [ 454.379977][T10541] ? __pfx_direct_splice_actor+0x10/0x10 [ 454.380000][T10541] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 454.380029][T10541] do_splice_direct+0x187/0x270 [ 454.380053][T10541] ? __pfx_do_splice_direct+0x10/0x10 [ 454.380085][T10541] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 454.380115][T10541] ? rw_verify_area+0x25b/0x4e0 [ 454.380151][T10541] do_sendfile+0x4ec/0x7f0 [ 454.380181][T10541] ? __pfx_do_sendfile+0x10/0x10 [ 454.380210][T10541] ? __se_sys_futex+0x36f/0x400 [ 454.380248][T10541] __se_sys_sendfile64+0x13e/0x190 [ 454.380274][T10541] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 454.380301][T10541] ? do_syscall_64+0xbe/0xfa0 [ 454.380338][T10541] do_syscall_64+0xfa/0xfa0 [ 454.380369][T10541] ? lockdep_hardirqs_on+0x9c/0x150 [ 454.380404][T10541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.380426][T10541] ? clear_bhb_loop+0x60/0xb0 [ 454.380452][T10541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.380473][T10541] RIP: 0033:0x7f7cb955eec9 [ 454.380501][T10541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 454.380520][T10541] RSP: 002b:00007f7cb8bce038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 454.380544][T10541] RAX: ffffffffffffffda RBX: 00007f7cb97b5fa0 RCX: 00007f7cb955eec9 [ 454.380559][T10541] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 454.380572][T10541] RBP: 00007f7cb95e1f91 R08: 0000000000000000 R09: 0000000000000000 [ 454.380584][T10541] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 454.380597][T10541] R13: 00007f7cb97b6038 R14: 00007f7cb97b5fa0 R15: 00007ffc13f23398 [ 454.380622][T10541] [ 454.380630][T10541] [ 454.380635][T10541] The buggy address belongs to the physical page: [ 454.380655][T10541] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x322 pfn:0x47311 [ 454.380675][T10541] flags: 0x80000000000000(node=0|zone=1) [ 454.380704][T10541] raw: 0080000000000000 dead000000000100 dead000000000122 0000000000000000 [ 454.380723][T10541] raw: 0000000000000322 0000000000000000 00000000ffffffff 0000000000000000 [ 454.380734][T10541] page dumped because: kasan: bad access detected [ 454.380748][T10541] page_owner tracks the page as freed [ 454.380756][T10541] page last allocated via order 0, migratetype Movable, gfp_mask 0x140cca(GFP_HIGHUSER_MOVABLE|__GFP_COMP), pid 10408, tgid 10407 (syz.2.875), ts 447337629354, free_ts 447816002103 [ 454.380791][T10541] post_alloc_hook+0x240/0x2a0 [ 454.380811][T10541] get_page_from_freelist+0x28c0/0x2960 [ 454.380835][T10541] __alloc_frozen_pages_noprof+0x181/0x370 [ 454.380858][T10541] alloc_pages_mpol+0xd1/0x380 [ 454.380877][T10541] folio_alloc_mpol_noprof+0x39/0xe0 [ 454.380897][T10541] shmem_get_folio_gfp+0x633/0x1a70 [ 454.380916][T10541] shmem_write_begin+0xef/0x2a0 [ 454.380936][T10541] generic_perform_write+0x29d/0x8c0 [ 454.380960][T10541] shmem_file_write_iter+0xfb/0x120 [ 454.380984][T10541] iter_file_splice_write+0x97a/0x10f0 [ 454.381003][T10541] direct_splice_actor+0x104/0x160 [ 454.381022][T10541] splice_direct_to_actor+0x5b3/0xcd0 [ 454.381040][T10541] do_splice_direct+0x187/0x270 [ 454.381058][T10541] do_sendfile+0x4ec/0x7f0 [ 454.381087][T10541] __se_sys_sendfile64+0x13e/0x190 [ 454.381109][T10541] do_syscall_64+0xfa/0xfa0 [ 454.381139][T10541] page last free pid 5937 tgid 5937 stack trace: [ 454.381151][T10541] free_unref_folios+0xc22/0x1860 [ 454.381171][T10541] folios_put_refs+0x569/0x670 [ 454.381197][T10541] shmem_undo_range+0x49e/0x14b0 [ 454.381215][T10541] shmem_evict_inode+0x272/0xa70 [ 454.381238][T10541] evict+0x504/0x9c0 [ 454.381264][T10541] do_unlinkat+0x39f/0x570 [ 454.381292][T10541] __x64_sys_unlink+0x47/0x50 [ 454.381309][T10541] do_syscall_64+0xfa/0xfa0 [ 454.381339][T10541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.381359][T10541] [ 454.381364][T10541] Memory state around the buggy address: [ 454.381375][T10541] ffff888047310f00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 454.381391][T10541] ffff888047310f80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 454.381405][T10541] >ffff888047311000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 454.381423][T10541] ^ [ 454.381435][T10541] ffff888047311080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 454.381450][T10541] ffff888047311100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 454.381461][T10541] ================================================================== [ 454.470993][T10541] Kernel panic - not syncing: KASAN: panic_on_warn set ... [ 454.471019][T10541] CPU: 1 UID: 0 PID: 10541 Comm: syz.4.902 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 454.471048][T10541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 454.471065][T10541] Call Trace: [ 454.471075][T10541] [ 454.471085][T10541] dump_stack_lvl+0x99/0x250 [ 454.471121][T10541] ? __asan_memcpy+0x40/0x70 [ 454.471157][T10541] ? __pfx_dump_stack_lvl+0x10/0x10 [ 454.471187][T10541] ? __pfx__printk+0x10/0x10 [ 454.471224][T10541] vpanic+0x237/0x6d0 [ 454.471256][T10541] ? __pfx_vpanic+0x10/0x10 [ 454.471276][T10541] ? preempt_schedule+0xae/0xc0 [ 454.471313][T10541] ? __pfx_preempt_schedule+0x10/0x10 [ 454.471352][T10541] panic+0xb9/0xc0 [ 454.471373][T10541] ? __pfx_panic+0x10/0x10 [ 454.471398][T10541] ? _raw_spin_unlock_irqrestore+0xfd/0x110 [ 454.471438][T10541] ? is_module_address+0x17/0xf0 [ 454.471477][T10541] ? ext4_find_extent+0xae6/0xcc0 [ 454.471506][T10541] check_panic_on_warn+0x89/0xb0 [ 454.471537][T10541] ? ext4_find_extent+0xae6/0xcc0 [ 454.471566][T10541] end_report+0x78/0x160 [ 454.471591][T10541] kasan_report+0x129/0x150 [ 454.471618][T10541] ? ext4_find_extent+0xae6/0xcc0 [ 454.471652][T10541] ext4_find_extent+0xae6/0xcc0 [ 454.471688][T10541] ext4_ext_map_blocks+0x288/0x6ac0 [ 454.471728][T10541] ? __lock_acquire+0xab9/0xd20 [ 454.471757][T10541] ? do_raw_spin_lock+0x121/0x290 [ 454.471798][T10541] ? _raw_spin_unlock_irqrestore+0x85/0x110 [ 454.471837][T10541] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 454.471871][T10541] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 454.471909][T10541] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 454.471960][T10541] ? ext4_es_lookup_extent+0x622/0xa70 [ 454.472003][T10541] ext4_map_blocks+0x860/0x1740 [ 454.472048][T10541] ? __pfx_ext4_map_blocks+0x10/0x10 [ 454.472093][T10541] ? __ext4_journal_start_sb+0x27e/0x5c0 [ 454.472125][T10541] ext4_convert_unwritten_extents+0x2ae/0x5d0 [ 454.472166][T10541] ? __pfx_ext4_convert_unwritten_extents+0x10/0x10 [ 454.472206][T10541] ? rt_spin_unlock+0x150/0x200 [ 454.472240][T10541] ext4_dio_write_end_io+0x17d/0x270 [ 454.472281][T10541] ? __pfx_ext4_dio_write_end_io+0x10/0x10 [ 454.472304][T10541] iomap_dio_complete+0x145/0x990 [ 454.472332][T10541] ? iomap_dio_rw+0x8e/0xb0 [ 454.472359][T10541] ext4_file_write_iter+0x16ae/0x1be0 [ 454.472396][T10541] ? __pfx_ext4_file_write_iter+0x10/0x10 [ 454.472421][T10541] ? __asan_memset+0x22/0x50 [ 454.472459][T10541] iter_file_splice_write+0x97a/0x10f0 [ 454.472500][T10541] ? __pfx_iter_file_splice_write+0x10/0x10 [ 454.472527][T10541] ? rcu_read_lock_any_held+0xb3/0x120 [ 454.472564][T10541] ? direct_splice_actor+0x10f/0x160 [ 454.472592][T10541] ? __pfx_iter_file_splice_write+0x10/0x10 [ 454.472616][T10541] direct_splice_actor+0x104/0x160 [ 454.472644][T10541] splice_direct_to_actor+0x5b3/0xcd0 [ 454.472680][T10541] ? __pfx_direct_splice_actor+0x10/0x10 [ 454.472704][T10541] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 454.472737][T10541] do_splice_direct+0x187/0x270 [ 454.472762][T10541] ? __pfx_do_splice_direct+0x10/0x10 [ 454.472788][T10541] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 454.472819][T10541] ? rw_verify_area+0x25b/0x4e0 [ 454.472860][T10541] do_sendfile+0x4ec/0x7f0 [ 454.472894][T10541] ? __pfx_do_sendfile+0x10/0x10 [ 454.472927][T10541] ? __se_sys_futex+0x36f/0x400 [ 454.472968][T10541] __se_sys_sendfile64+0x13e/0x190 [ 454.472997][T10541] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 454.473027][T10541] ? do_syscall_64+0xbe/0xfa0 [ 454.473066][T10541] do_syscall_64+0xfa/0xfa0 [ 454.473102][T10541] ? lockdep_hardirqs_on+0x9c/0x150 [ 454.473139][T10541] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.473164][T10541] ? clear_bhb_loop+0x60/0xb0 [ 454.473191][T10541] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 454.473215][T10541] RIP: 0033:0x7f7cb955eec9 [ 454.473236][T10541] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 454.473265][T10541] RSP: 002b:00007f7cb8bce038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 454.473293][T10541] RAX: ffffffffffffffda RBX: 00007f7cb97b5fa0 RCX: 00007f7cb955eec9 [ 454.473312][T10541] RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000004 [ 454.473327][T10541] RBP: 00007f7cb95e1f91 R08: 0000000000000000 R09: 0000000000000000 [ 454.473344][T10541] R10: 0000000800000009 R11: 0000000000000246 R12: 0000000000000000 [ 454.473358][T10541] R13: 00007f7cb97b6038 R14: 00007f7cb97b5fa0 R15: 00007ffc13f23398 [ 454.473387][T10541] [ 454.473709][T10541] Kernel Offset: disabled