497-513 which overlap fs metadata
[  110.867755][ T3704] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.738: Allocating blocks 497-513 which overlap fs metadata
[  110.892565][ T3704] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.738: Allocating blocks 497-513 which overlap fs metadata
[  110.893879][ T3708] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  110.935135][ T3712] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  110.937954][ T3721] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.737: Allocating blocks 497-513 which overlap fs metadata
[  110.995313][ T3723] loop5: detected capacity change from 0 to 1024
[  111.011483][ T3712] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.739: Allocating blocks 497-513 which overlap fs metadata
[  111.035750][ T3708] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.736: Allocating blocks 497-513 which overlap fs metadata
[  111.047051][ T3712] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.739: Allocating blocks 497-513 which overlap fs metadata
[  111.051153][ T3708] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.736: Allocating blocks 497-513 which overlap fs metadata
[  111.105542][ T3723] EXT4-fs (loop5): Ignoring removed nobh option
[  111.133270][ T3731] loop3: detected capacity change from 0 to 1024
[  111.139830][ T3729] loop2: detected capacity change from 0 to 1024
[  111.146784][ T3733] loop6: detected capacity change from 0 to 1024
[  111.147216][ T3730] loop1: detected capacity change from 0 to 1024
[  111.160319][ T3723] EXT4-fs (loop5): Ignoring removed bh option
[  111.166840][ T3723] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.179874][ T3729] EXT4-fs (loop2): Ignoring removed nobh option
[  111.186222][ T3729] EXT4-fs (loop2): Ignoring removed bh option
[  111.192923][ T3723] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.194167][ T3730] EXT4-fs (loop1): Ignoring removed nobh option
[  111.226280][ T3729] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.233150][ T3733] EXT4-fs (loop6): Ignoring removed nobh option
[  111.239218][ T3730] EXT4-fs (loop1): Ignoring removed bh option
[  111.245684][ T3733] EXT4-fs (loop6): Ignoring removed bh option
[  111.251908][ T3730] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.268830][ T3723] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.740: Allocating blocks 497-513 which overlap fs metadata
[  111.271662][ T3733] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.296680][ T3731] EXT4-fs (loop3): Ignoring removed nobh option
[  111.313168][ T3731] EXT4-fs (loop3): Ignoring removed bh option
[  111.319662][ T3731] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.332432][ T3723] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.740: Allocating blocks 497-513 which overlap fs metadata
[  111.348632][ T3730] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.375552][ T3729] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.417902][ T3733] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.418780][ T3730] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.741: Allocating blocks 497-513 which overlap fs metadata
[  111.451754][ T3729] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.744: Allocating blocks 497-513 which overlap fs metadata
[  111.474394][ T3731] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.488933][ T3729] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.744: Allocating blocks 497-513 which overlap fs metadata
[  111.513611][ T3733] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.743: Allocating blocks 497-513 which overlap fs metadata
[  111.526887][ T3745] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.741: Allocating blocks 497-513 which overlap fs metadata
[  111.555476][ T3733] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.743: Allocating blocks 497-513 which overlap fs metadata
[  111.575167][ T3747] loop5: detected capacity change from 0 to 1024
[  111.586225][ T3731] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.742: Allocating blocks 497-513 which overlap fs metadata
[  111.602816][ T3731] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.742: Allocating blocks 497-513 which overlap fs metadata
[  111.635690][ T3752] loop6: detected capacity change from 0 to 1024
[  111.637448][ T3750] loop1: detected capacity change from 0 to 1024
[  111.645707][ T3753] loop2: detected capacity change from 0 to 1024
[  111.657428][ T3747] EXT4-fs (loop5): Ignoring removed nobh option
[  111.665619][ T3747] EXT4-fs (loop5): Ignoring removed bh option
[  111.673774][ T3752] EXT4-fs (loop6): Ignoring removed nobh option
[  111.680616][ T3747] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.681520][ T3755] loop3: detected capacity change from 0 to 1024
[  111.693190][ T3750] EXT4-fs (loop1): Ignoring removed nobh option
[  111.699485][ T3752] EXT4-fs (loop6): Ignoring removed bh option
[  111.710701][ T3753] EXT4-fs (loop2): Ignoring removed nobh option
[  111.712627][ T3752] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.722570][ T3753] EXT4-fs (loop2): Ignoring removed bh option
[  111.731751][ T3750] EXT4-fs (loop1): Ignoring removed bh option
[  111.742420][ T3753] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.742899][ T3750] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.763088][ T3755] EXT4-fs (loop3): Ignoring removed nobh option
[  111.776996][ T3755] EXT4-fs (loop3): Ignoring removed bh option
[  111.783570][ T3755] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  111.788219][ T3752] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.823938][ T3747] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.860406][ T3752] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.748: Allocating blocks 497-513 which overlap fs metadata
[  111.861749][ T3753] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.892046][ T3752] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.748: Allocating blocks 497-513 which overlap fs metadata
[  111.916803][ T3750] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.923132][ T3747] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.745: Allocating blocks 497-513 which overlap fs metadata
[  111.969893][ T3755] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  111.971278][ T3766] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.745: Allocating blocks 497-513 which overlap fs metadata
[  112.021808][ T3750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.746: Allocating blocks 497-513 which overlap fs metadata
[  112.038913][ T3753] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.747: Allocating blocks 497-513 which overlap fs metadata
[  112.041094][ T3750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.746: Allocating blocks 497-513 which overlap fs metadata
[  112.057408][ T3753] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.747: Allocating blocks 497-513 which overlap fs metadata
[  112.094728][ T3768] loop6: detected capacity change from 0 to 1024
[  112.102328][ T3755] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.749: Allocating blocks 497-513 which overlap fs metadata
[  112.120668][ T3755] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.749: Allocating blocks 497-513 which overlap fs metadata
[  112.127959][ T3768] EXT4-fs (loop6): Ignoring removed nobh option
[  112.154874][ T3768] EXT4-fs (loop6): Ignoring removed bh option
[  112.156767][ T3771] loop5: detected capacity change from 0 to 1024
[  112.161902][ T3768] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.186667][ T3775] loop2: detected capacity change from 0 to 1024
[  112.190888][ T3774] loop1: detected capacity change from 0 to 1024
[  112.201066][ T3771] EXT4-fs (loop5): Ignoring removed nobh option
[  112.207887][ T3771] EXT4-fs (loop5): Ignoring removed bh option
[  112.208193][ T3768] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.241004][ T3771] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.252020][ T3768] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.750: Allocating blocks 497-513 which overlap fs metadata
[  112.262479][ T3771] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.267772][ T3768] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.750: Allocating blocks 497-513 which overlap fs metadata
[  112.297300][ T3775] EXT4-fs (loop2): Ignoring removed nobh option
[  112.309827][ T3774] EXT4-fs (loop1): Ignoring removed nobh option
[  112.320568][ T3774] EXT4-fs (loop1): Ignoring removed bh option
[  112.324526][ T3775] EXT4-fs (loop2): Ignoring removed bh option
[  112.326769][ T3774] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.334699][ T3775] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.350122][ T3781] loop3: detected capacity change from 0 to 1024
[  112.367683][ T3781] EXT4-fs (loop3): Ignoring removed nobh option
[  112.389590][ T3771] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.751: Allocating blocks 497-513 which overlap fs metadata
[  112.403980][ T3781] EXT4-fs (loop3): Ignoring removed bh option
[  112.405421][ T3771] EXT4-fs (loop5): pa ffff88812b3de3f0: logic 128, phys. 385, len 8
[  112.410086][ T3781] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.418307][ T3771] EXT4-fs error (device loop5): ext4_mb_release_inode_pa:4888: group 0, free 0, pa_free 1
[  112.458262][ T3775] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.458368][ T3781] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.496638][ T3775] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.752: Allocating blocks 497-513 which overlap fs metadata
[  112.538414][ T3781] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.754: Allocating blocks 497-513 which overlap fs metadata
[  112.540887][ T3774] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.580972][ T3781] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.754: Allocating blocks 497-513 which overlap fs metadata
[  112.608783][ T3790] loop6: detected capacity change from 0 to 1024
[  112.613504][ T3775] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.752: Allocating blocks 497-513 which overlap fs metadata
[  112.630754][ T3790] EXT4-fs (loop6): Ignoring removed nobh option
[  112.643785][ T3790] EXT4-fs (loop6): Ignoring removed bh option
[  112.658428][ T3790] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.679563][ T3794] loop3: detected capacity change from 0 to 1024
[  112.689887][ T3792] loop5: detected capacity change from 0 to 1024
[  112.693164][ T3774] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.753: Allocating blocks 497-513 which overlap fs metadata
[  112.711424][ T3774] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.753: Allocating blocks 497-513 which overlap fs metadata
[  112.712209][ T3790] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.755342][ T3792] EXT4-fs (loop5): Ignoring removed nobh option
[  112.761204][ T3794] EXT4-fs (loop3): Ignoring removed nobh option
[  112.768085][ T3794] EXT4-fs (loop3): Ignoring removed bh option
[  112.774350][ T3794] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.787624][ T3792] EXT4-fs (loop5): Ignoring removed bh option
[  112.794410][ T3792] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.800203][ T3798] loop2: detected capacity change from 0 to 1024
[  112.816073][ T3794] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.816498][ T3790] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.755: Allocating blocks 497-513 which overlap fs metadata
[  112.858095][ T3801] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.755: Allocating blocks 497-513 which overlap fs metadata
[  112.858097][ T3792] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  112.879697][ T3792] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.756: Allocating blocks 497-513 which overlap fs metadata
[  112.914115][ T3798] EXT4-fs (loop2): Ignoring removed nobh option
[  112.930390][ T3798] EXT4-fs (loop2): Ignoring removed bh option
[  112.936768][ T3798] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  112.954770][ T3805] loop1: detected capacity change from 0 to 1024
[  112.961119][ T3794] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.757: Allocating blocks 497-513 which overlap fs metadata
[  112.976843][ T3794] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.757: Allocating blocks 497-513 which overlap fs metadata
[  112.991704][ T3806] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.756: Allocating blocks 497-513 which overlap fs metadata
[  113.001971][ T3798] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.048345][ T3798] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.758: Allocating blocks 497-513 which overlap fs metadata
[  113.061146][ T3805] EXT4-fs (loop1): Ignoring removed nobh option
[  113.064137][ T3798] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.758: Allocating blocks 497-513 which overlap fs metadata
[  113.084676][ T3805] EXT4-fs (loop1): Ignoring removed bh option
[  113.091128][ T3805] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.110134][ T3810] loop6: detected capacity change from 0 to 1024
[  113.123991][ T3813] loop3: detected capacity change from 0 to 1024
[  113.130800][ T3810] EXT4-fs (loop6): Ignoring removed nobh option
[  113.138420][ T3810] EXT4-fs (loop6): Ignoring removed bh option
[  113.144765][ T3805] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.171267][ T3810] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.191836][ T3810] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.217240][ T3805] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.759: Allocating blocks 497-513 which overlap fs metadata
[  113.235163][ T3813] EXT4-fs (loop3): Ignoring removed nobh option
[  113.241766][ T3813] EXT4-fs (loop3): Ignoring removed bh option
[  113.243104][ T3821] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.759: Allocating blocks 497-513 which overlap fs metadata
[  113.247944][ T3813] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.274572][ T3819] loop5: detected capacity change from 0 to 1024
[  113.292154][ T3820] loop2: detected capacity change from 0 to 1024
[  113.297616][ T3810] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.760: Allocating blocks 497-513 which overlap fs metadata
[  113.308614][ T3813] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.313869][ T3810] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.760: Allocating blocks 497-513 which overlap fs metadata
[  113.350973][ T3813] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.761: Allocating blocks 497-513 which overlap fs metadata
[  113.372184][ T3813] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.761: Allocating blocks 497-513 which overlap fs metadata
[  113.378321][ T3819] EXT4-fs (loop5): Ignoring removed nobh option
[  113.386601][ T3820] EXT4-fs (loop2): Ignoring removed nobh option
[  113.399500][ T3820] EXT4-fs (loop2): Ignoring removed bh option
[  113.406275][ T3820] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.420981][ T3819] EXT4-fs (loop5): Ignoring removed bh option
[  113.427486][ T3819] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.451194][ T3825] loop1: detected capacity change from 0 to 1024
[  113.460655][ T3825] EXT4-fs (loop1): Ignoring removed nobh option
[  113.466978][ T3825] EXT4-fs (loop1): Ignoring removed bh option
[  113.469343][ T3820] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.474579][ T3825] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.513516][ T3819] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.522013][ T3828] loop6: detected capacity change from 0 to 1024
[  113.563008][ T3819] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.762: Allocating blocks 497-513 which overlap fs metadata
[  113.566094][ T3820] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.763: Allocating blocks 497-513 which overlap fs metadata
[  113.585160][ T3819] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.762: Allocating blocks 497-513 which overlap fs metadata
[  113.592268][ T3825] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.611055][ T3820] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.763: Allocating blocks 497-513 which overlap fs metadata
[  113.647929][ T3825] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.764: Allocating blocks 497-513 which overlap fs metadata
[  113.653204][ T3835] loop3: detected capacity change from 0 to 1024
[  113.673547][ T3828] EXT4-fs (loop6): Ignoring removed nobh option
[  113.679874][ T3828] EXT4-fs (loop6): Ignoring removed bh option
[  113.687505][ T3835] EXT4-fs (loop3): Ignoring removed nobh option
[  113.688870][ T3825] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.764: Allocating blocks 497-513 which overlap fs metadata
[  113.700608][ T3828] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.708267][ T3835] EXT4-fs (loop3): Ignoring removed bh option
[  113.726442][ T3835] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.753508][ T3838] loop5: detected capacity change from 0 to 1024
[  113.760724][ T3838] EXT4-fs (loop5): Ignoring removed nobh option
[  113.767019][ T3838] EXT4-fs (loop5): Ignoring removed bh option
[  113.777254][ T3838] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.791778][ T3828] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.794439][ T3835] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.828997][ T3844] loop1: detected capacity change from 0 to 1024
[  113.862908][ T3835] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.766: Allocating blocks 497-513 which overlap fs metadata
[  113.872396][ T3828] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.765: Allocating blocks 497-513 which overlap fs metadata
[  113.892066][ T3847] loop2: detected capacity change from 0 to 1024
[  113.899151][ T3844] EXT4-fs (loop1): Ignoring removed nobh option
[  113.899571][ T3838] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  113.905896][ T3844] EXT4-fs (loop1): Ignoring removed bh option
[  113.933298][ T3828] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.765: Allocating blocks 497-513 which overlap fs metadata
[  113.938612][ T3844] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  113.953175][ T3835] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.766: Allocating blocks 497-513 which overlap fs metadata
[  113.980825][ T3838] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.767: Allocating blocks 497-513 which overlap fs metadata
[  113.997090][ T3847] EXT4-fs (loop2): Ignoring removed nobh option
[  114.010546][ T3847] EXT4-fs (loop2): Ignoring removed bh option
[  114.017702][ T3838] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.767: Allocating blocks 497-513 which overlap fs metadata
[  114.021399][ T3847] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.046065][ T3844] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.086790][ T3844] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.769: Allocating blocks 497-513 which overlap fs metadata
[  114.108312][ T3847] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.114044][ T3844] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.769: Allocating blocks 497-513 which overlap fs metadata
[  114.162993][ T3854] loop6: detected capacity change from 0 to 1024
[  114.168126][ T3847] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.768: Allocating blocks 497-513 which overlap fs metadata
[  114.174581][ T3857] loop5: detected capacity change from 0 to 1024
[  114.189568][ T3858] loop3: detected capacity change from 0 to 1024
[  114.203145][ T3854] EXT4-fs (loop6): Ignoring removed nobh option
[  114.206794][ T3847] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.768: Allocating blocks 497-513 which overlap fs metadata
[  114.209572][ T3854] EXT4-fs (loop6): Ignoring removed bh option
[  114.229682][ T3854] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.252683][ T3857] EXT4-fs (loop5): Ignoring removed nobh option
[  114.253887][ T3858] EXT4-fs (loop3): Ignoring removed nobh option
[  114.270142][ T3857] EXT4-fs (loop5): Ignoring removed bh option
[  114.290063][ T3863] loop1: detected capacity change from 0 to 1024
[  114.298158][ T3865] loop2: detected capacity change from 0 to 1024
[  114.298848][ T3854] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.305107][ T3857] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.344307][ T3858] EXT4-fs (loop3): Ignoring removed bh option
[  114.350422][ T3858] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.366562][ T3865] EXT4-fs (loop2): Ignoring removed nobh option
[  114.374057][ T3854] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.770: Allocating blocks 497-513 which overlap fs metadata
[  114.378711][ T3865] EXT4-fs (loop2): Ignoring removed bh option
[  114.391135][ T3854] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.770: Allocating blocks 497-513 which overlap fs metadata
[  114.395388][ T3865] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.416825][ T3863] EXT4-fs (loop1): Ignoring removed nobh option
[  114.424364][ T3857] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.427532][ T3858] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.452872][ T3863] EXT4-fs (loop1): Ignoring removed bh option
[  114.491531][ T3863] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.517729][ T3858] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.771: Allocating blocks 497-513 which overlap fs metadata
[  114.524868][ T3857] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.772: Allocating blocks 497-513 which overlap fs metadata
[  114.532835][ T3858] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.771: Allocating blocks 497-513 which overlap fs metadata
[  114.548188][ T3857] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.772: Allocating blocks 497-513 which overlap fs metadata
[  114.572833][ T3865] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.574825][ T3863] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.647298][ T3877] loop6: detected capacity change from 0 to 1024
[  114.663038][ T3865] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.774: Allocating blocks 497-513 which overlap fs metadata
[  114.665128][ T3863] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.773: Allocating blocks 497-513 which overlap fs metadata
[  114.677924][ T3865] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.774: Allocating blocks 497-513 which overlap fs metadata
[  114.692074][ T3863] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.773: Allocating blocks 497-513 which overlap fs metadata
[  114.721533][ T3877] EXT4-fs (loop6): Ignoring removed nobh option
[  114.735446][ T3879] loop5: detected capacity change from 0 to 1024
[  114.744499][ T3877] EXT4-fs (loop6): Ignoring removed bh option
[  114.748412][ T3881] loop3: detected capacity change from 0 to 1024
[  114.750786][ T3877] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.770444][ T3879] EXT4-fs (loop5): Ignoring removed nobh option
[  114.779090][ T3879] EXT4-fs (loop5): Ignoring removed bh option
2025/12/14 05:53:52 executed programs: 771
[  114.785954][ T3879] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.791906][ T3877] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.809083][ T3881] EXT4-fs (loop3): Ignoring removed nobh option
[  114.846740][ T3877] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.775: Allocating blocks 497-513 which overlap fs metadata
[  114.850446][ T3881] EXT4-fs (loop3): Ignoring removed bh option
[  114.867091][ T3887] loop2: detected capacity change from 0 to 1024
[  114.867115][ T3881] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  114.880117][ T3888] loop1: detected capacity change from 0 to 1024
[  114.894457][ T3891] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.775: Allocating blocks 497-513 which overlap fs metadata
[  114.904017][ T3879] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.916303][ T3881] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  114.946902][ T3879] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.777: Allocating blocks 497-513 which overlap fs metadata
[  114.975023][ T3881] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.776: Allocating blocks 497-513 which overlap fs metadata
[  114.990118][ T3879] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.777: Allocating blocks 497-513 which overlap fs metadata
[  114.990962][ T3887] EXT4-fs (loop2): Ignoring removed nobh option
[  115.004659][ T3888] EXT4-fs (loop1): Ignoring removed nobh option
[  115.017074][ T3888] EXT4-fs (loop1): Ignoring removed bh option
[  115.023429][ T3888] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.035882][ T3887] EXT4-fs (loop2): Ignoring removed bh option
[  115.042589][ T3887] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.055734][ T3894] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.776: Allocating blocks 497-513 which overlap fs metadata
[  115.098824][ T3888] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.107810][ T3899] loop6: detected capacity change from 0 to 1024
[  115.134899][ T3899] EXT4-fs (loop6): Ignoring removed nobh option
[  115.135064][ T3902] loop5: detected capacity change from 0 to 1024
[  115.149224][ T3899] EXT4-fs (loop6): Ignoring removed bh option
[  115.158195][ T3887] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.169773][ T3899] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.196276][ T3888] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.778: Allocating blocks 497-513 which overlap fs metadata
[  115.215524][ T3902] EXT4-fs (loop5): Ignoring removed nobh option
[  115.222348][ T3888] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.778: Allocating blocks 497-513 which overlap fs metadata
[  115.228440][ T3887] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.779: Allocating blocks 497-513 which overlap fs metadata
[  115.236456][ T3902] EXT4-fs (loop5): Ignoring removed bh option
[  115.256806][ T3902] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.280828][ T3899] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.307558][ T3909] loop3: detected capacity change from 0 to 1024
[  115.309299][ T3887] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.779: Allocating blocks 497-513 which overlap fs metadata
[  115.316032][ T3902] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.364527][ T3899] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.780: Allocating blocks 497-513 which overlap fs metadata
[  115.370618][ T3902] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.781: Allocating blocks 497-513 which overlap fs metadata
[  115.379718][ T3899] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.780: Allocating blocks 497-513 which overlap fs metadata
[  115.393658][ T3902] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.781: Allocating blocks 497-513 which overlap fs metadata
[  115.430832][ T3909] EXT4-fs (loop3): Ignoring removed nobh option
[  115.450573][ T3909] EXT4-fs (loop3): Ignoring removed bh option
[  115.452189][ T3911] loop1: detected capacity change from 0 to 1024
[  115.456724][ T3909] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.468537][ T3913] loop2: detected capacity change from 0 to 1024
[  115.483898][ T3911] EXT4-fs (loop1): Ignoring removed nobh option
[  115.491148][ T3911] EXT4-fs (loop1): Ignoring removed bh option
[  115.492011][ T3913] EXT4-fs (loop2): Ignoring removed nobh option
[  115.498196][ T3911] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.505187][ T3913] EXT4-fs (loop2): Ignoring removed bh option
[  115.523773][ T3913] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.549834][ T3913] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.567789][ T3909] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.611320][ T3911] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.645938][ T3923] loop5: detected capacity change from 0 to 1024
[  115.672920][ T3923] EXT4-fs (loop5): Ignoring removed nobh option
[  115.700276][ T3909] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.782: Allocating blocks 497-513 which overlap fs metadata
[  115.722637][ T3911] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.783: Allocating blocks 497-513 which overlap fs metadata
[  115.738821][ T3913] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.784: Allocating blocks 497-513 which overlap fs metadata
[  115.752738][ T3923] EXT4-fs (loop5): Ignoring removed bh option
[  115.758940][ T3923] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.774740][ T3928] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.783: Allocating blocks 497-513 which overlap fs metadata
[  115.778911][ T3930] loop6: detected capacity change from 0 to 1024
[  115.789758][ T3929] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.782: Allocating blocks 497-513 which overlap fs metadata
[  115.796197][ T3925] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.784: Allocating blocks 497-513 which overlap fs metadata
[  115.822897][ T3923] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.851244][ T3930] EXT4-fs (loop6): Ignoring removed nobh option
[  115.857553][ T3930] EXT4-fs (loop6): Ignoring removed bh option
[  115.863937][ T3930] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.893097][ T3934] loop3: detected capacity change from 0 to 1024
[  115.896508][ T3923] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.786: Allocating blocks 497-513 which overlap fs metadata
[  115.915814][ T3930] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  115.937202][ T3939] loop1: detected capacity change from 0 to 1024
[  115.945504][ T3940] loop2: detected capacity change from 0 to 1024
[  115.956757][ T3934] EXT4-fs (loop3): Ignoring removed nobh option
[  115.961089][ T3941] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.786: Allocating blocks 497-513 which overlap fs metadata
[  115.977476][ T3934] EXT4-fs (loop3): Ignoring removed bh option
[  115.988413][ T3934] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  115.988787][ T3930] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.787: Allocating blocks 497-513 which overlap fs metadata
[  116.015939][ T3939] EXT4-fs (loop1): Ignoring removed nobh option
[  116.016365][ T3930] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.787: Allocating blocks 497-513 which overlap fs metadata
[  116.034063][ T3939] EXT4-fs (loop1): Ignoring removed bh option
[  116.043139][ T3939] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.044247][ T3940] EXT4-fs (loop2): Ignoring removed nobh option
[  116.061969][ T3940] EXT4-fs (loop2): Ignoring removed bh option
[  116.068630][ T3940] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.069302][ T3934] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.115050][ T3939] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.152282][ T3934] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.788: Allocating blocks 497-513 which overlap fs metadata
[  116.181370][ T3950] loop5: detected capacity change from 0 to 1024
[  116.188769][ T3940] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.220922][ T3952] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.788: Allocating blocks 497-513 which overlap fs metadata
[  116.238055][ T3953] loop6: detected capacity change from 0 to 1024
[  116.245706][ T3950] EXT4-fs (loop5): Ignoring removed nobh option
[  116.248952][ T3939] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.790: Allocating blocks 497-513 which overlap fs metadata
[  116.252348][ T3950] EXT4-fs (loop5): Ignoring removed bh option
[  116.273022][ T3950] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.276966][ T3939] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.790: Allocating blocks 497-513 which overlap fs metadata
[  116.295913][ T3940] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.789: Allocating blocks 497-513 which overlap fs metadata
[  116.314751][ T3940] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.789: Allocating blocks 497-513 which overlap fs metadata
[  116.329947][ T3950] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.364650][ T3950] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.791: Allocating blocks 497-513 which overlap fs metadata
[  116.387379][ T3953] EXT4-fs (loop6): Ignoring removed nobh option
[  116.387724][ T3950] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.791: Allocating blocks 497-513 which overlap fs metadata
[  116.408814][ T3953] EXT4-fs (loop6): Ignoring removed bh option
[  116.426526][ T3953] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.429351][ T3959] loop1: detected capacity change from 0 to 1024
[  116.455432][ T3960] loop2: detected capacity change from 0 to 1024
[  116.455572][ T3962] loop3: detected capacity change from 0 to 1024
[  116.471163][ T3959] EXT4-fs (loop1): Ignoring removed nobh option
[  116.477692][ T3959] EXT4-fs (loop1): Ignoring removed bh option
[  116.484071][ T3959] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.497317][ T3953] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.531974][ T3953] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.792: Allocating blocks 497-513 which overlap fs metadata
[  116.534038][ T3962] EXT4-fs (loop3): Ignoring removed nobh option
[  116.552990][ T3960] EXT4-fs (loop2): Ignoring removed nobh option
[  116.554885][ T3953] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.792: Allocating blocks 497-513 which overlap fs metadata
[  116.559336][ T3960] EXT4-fs (loop2): Ignoring removed bh option
[  116.559363][ T3960] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.573734][ T3959] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.585653][ T3968] loop5: detected capacity change from 0 to 1024
[  116.591842][ T3962] EXT4-fs (loop3): Ignoring removed bh option
[  116.630815][ T3962] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.639377][ T3959] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.794: Allocating blocks 497-513 which overlap fs metadata
[  116.659124][ T3959] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.794: Allocating blocks 497-513 which overlap fs metadata
[  116.674876][ T3960] EXT4-fs (loop2): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.679454][ T3962] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.728231][ T3968] EXT4-fs (loop5): Ignoring removed nobh option
[  116.741870][ T3968] EXT4-fs (loop5): Ignoring removed bh option
[  116.747999][ T3968] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.754389][ T3977] loop6: detected capacity change from 0 to 1024
[  116.763146][ T3962] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.793: Allocating blocks 497-513 which overlap fs metadata
[  116.788620][ T3978] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.793: Allocating blocks 497-513 which overlap fs metadata
[  116.812850][ T3960] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.795: Allocating blocks 497-513 which overlap fs metadata
[  116.828284][ T3968] EXT4-fs (loop5): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  116.856594][ T3977] EXT4-fs (loop6): Ignoring removed nobh option
[  116.871379][ T3982] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.795: Allocating blocks 497-513 which overlap fs metadata
[  116.894356][ T3968] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.796: Allocating blocks 497-513 which overlap fs metadata
[  116.895752][ T3977] EXT4-fs (loop6): Ignoring removed bh option
[  116.918842][ T3977] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  116.934588][ T3968] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.796: Allocating blocks 497-513 which overlap fs metadata
[  116.981557][ T3977] EXT4-fs (loop6): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  117.028306][ T3988] loop3: detected capacity change from 0 to 1024
[  117.068205][ T3977] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.797: Allocating blocks 497-513 which overlap fs metadata
[  117.084106][ T3977] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.797: Allocating blocks 497-513 which overlap fs metadata
[  117.100824][ T3988] EXT4-fs (loop3): Ignoring removed nobh option
[  117.107212][ T3988] EXT4-fs (loop3): Ignoring removed bh option
[  117.118510][ T3988] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.139050][ T3991] loop2: detected capacity change from 0 to 1024
[  117.142128][ T3994] loop1: detected capacity change from 0 to 1024
[  117.146343][ T3993] loop5: detected capacity change from 0 to 1024
[  117.167310][ T3988] EXT4-fs (loop3): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  117.194411][ T3994] EXT4-fs (loop1): Ignoring removed nobh option
[  117.200898][ T3994] EXT4-fs (loop1): Ignoring removed bh option
[  117.205356][ T3988] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.799: Allocating blocks 497-513 which overlap fs metadata
[  117.207741][ T3994] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.230751][ T3993] EXT4-fs (loop5): Ignoring removed nobh option
[  117.239648][ T3991] EXT4-fs (loop2): Ignoring removed nobh option
[  117.246010][ T3993] EXT4-fs (loop5): Ignoring removed bh option
[  117.252536][ T3991] EXT4-fs (loop2): Ignoring removed bh option
[  117.252967][ T3997] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.799: Allocating blocks 497-513 which overlap fs metadata
[  117.258727][ T3991] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.260859][ T3993] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.311803][ T3994] EXT4-fs (loop1): mounted filesystem without journal. Opts: delalloc,data_err=abort,barrier=0x0000000000000002,dioread_lock,data_err=ignore,max_dir_size_kb=0x00000000004007b1,data_err=ignore,grpquota,nobh,user_xattr,bh,dioread_nolock,,errors=continue. Quota mode: writeback.
[  117.324021][ T3991] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.800: Allocating blocks 497-513 which overlap fs metadata
[  117.354377][ T3991] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.800: Allocating blocks 497-513 which overlap fs metadata
[  117.384966][ T4005] loop6: detected capacity change from 0 to 1024
[  117.396065][ T3993] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.801: Allocating blocks 497-513 which overlap fs metadata
[  117.401801][ T3994] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.802: Allocating blocks 497-513 which overlap fs metadata
[  117.411480][ T3993] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.801: Allocating blocks 497-513 which overlap fs metadata
[  117.438391][ T4005] EXT4-fs (loop6): Ignoring removed nobh option
[  117.442688][ T3994] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.802: Allocating blocks 497-513 which overlap fs metadata
[  117.446663][ T4005] EXT4-fs (loop6): Ignoring removed bh option
[  117.468557][ T4005] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.510325][ T4013] loop1: detected capacity change from 0 to 1024
[  117.516897][ T4007] loop3: detected capacity change from 0 to 1024
[  117.516992][ T4009] loop2: detected capacity change from 0 to 1024
[  117.530173][ T4005] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.803: Allocating blocks 497-513 which overlap fs metadata
[  117.536668][ T4015] loop5: detected capacity change from 0 to 1024
[  117.551592][ T4007] EXT4-fs (loop3): Ignoring removed nobh option
[  117.557881][ T4007] EXT4-fs (loop3): Ignoring removed bh option
[  117.564590][ T4007] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.564730][ T4009] EXT4-fs (loop2): Ignoring removed nobh option
[  117.577393][ T4005] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.803: Allocating blocks 497-513 which overlap fs metadata
[  117.583656][ T4009] EXT4-fs (loop2): Ignoring removed bh option
[  117.601129][ T4015] EXT4-fs (loop5): Ignoring removed nobh option
[  117.603906][ T4009] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.612157][ T4015] EXT4-fs (loop5): Ignoring removed bh option
[  117.628578][ T4013] EXT4-fs (loop1): Ignoring removed nobh option
[  117.635106][ T4013] EXT4-fs (loop1): Ignoring removed bh option
[  117.641628][ T4015] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.654150][ T4013] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.699698][ T4007] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.804: Allocating blocks 497-513 which overlap fs metadata
[  117.722395][ T4007] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.804: Allocating blocks 497-513 which overlap fs metadata
[  117.729546][ T4025] loop6: detected capacity change from 0 to 1024
[  117.748239][ T4015] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.807: Allocating blocks 497-513 which overlap fs metadata
[  117.764325][ T4015] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.807: Allocating blocks 497-513 which overlap fs metadata
[  117.769985][ T4013] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.806: Allocating blocks 497-513 which overlap fs metadata
[  117.793029][ T4013] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.806: Allocating blocks 497-513 which overlap fs metadata
[  117.793147][ T4009] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.805: Allocating blocks 497-513 which overlap fs metadata
[  117.821907][ T4009] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.805: Allocating blocks 497-513 which overlap fs metadata
[  117.867565][ T4028] loop3: detected capacity change from 0 to 1024
[  117.875123][ T4025] EXT4-fs (loop6): Ignoring removed nobh option
[  117.885540][ T4030] loop5: detected capacity change from 0 to 1024
[  117.893129][ T4028] EXT4-fs (loop3): Ignoring removed nobh option
[  117.917850][ T4034] loop1: detected capacity change from 0 to 1024
[  117.923110][ T4032] loop2: detected capacity change from 0 to 1024
[  117.925513][ T4028] EXT4-fs (loop3): Ignoring removed bh option
[  117.930635][ T4025] EXT4-fs (loop6): Ignoring removed bh option
[  117.948799][ T4028] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.951346][ T4025] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  117.975251][ T4032] EXT4-fs (loop2): Ignoring removed nobh option
[  117.985298][ T4030] EXT4-fs (loop5): Ignoring removed nobh option
[  117.990915][ T4028] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.809: Allocating blocks 497-513 which overlap fs metadata
[  117.991935][ T4034] EXT4-fs (loop1): Ignoring removed nobh option
[  118.006741][ T4032] EXT4-fs (loop2): Ignoring removed bh option
[  118.013134][ T4028] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.809: Allocating blocks 497-513 which overlap fs metadata
[  118.018062][ T4032] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.048991][ T4030] EXT4-fs (loop5): Ignoring removed bh option
[  118.055383][ T4030] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.068343][ T4034] EXT4-fs (loop1): Ignoring removed bh option
[  118.075534][ T4034] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.111981][ T4032] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.812: Allocating blocks 497-513 which overlap fs metadata
[  118.131209][ T4032] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.812: Allocating blocks 497-513 which overlap fs metadata
[  118.142085][ T4034] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.811: Allocating blocks 497-513 which overlap fs metadata
[  118.162445][ T4025] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.808: Allocating blocks 497-513 which overlap fs metadata
[  118.165903][ T4030] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.810: Allocating blocks 497-513 which overlap fs metadata
[  118.177620][ T4034] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.811: Allocating blocks 497-513 which overlap fs metadata
[  118.204970][ T4046] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.808: Allocating blocks 497-513 which overlap fs metadata
[  118.224653][ T4030] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.810: Allocating blocks 497-513 which overlap fs metadata
[  118.293919][ T4051] loop3: detected capacity change from 0 to 1024
[  118.294643][ T4054] loop2: detected capacity change from 0 to 1024
[  118.308025][ T4054] EXT4-fs (loop2): Ignoring removed nobh option
[  118.314676][ T4054] EXT4-fs (loop2): Ignoring removed bh option
[  118.324665][ T4051] EXT4-fs (loop3): Ignoring removed nobh option
[  118.332847][ T4054] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.344431][ T4057] loop5: detected capacity change from 0 to 1024
[  118.345720][ T4051] EXT4-fs (loop3): Ignoring removed bh option
[  118.358233][ T4051] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.361480][ T4055] loop1: detected capacity change from 0 to 1024
[  118.371557][ T4056] loop6: detected capacity change from 0 to 1024
[  118.389603][ T4056] EXT4-fs (loop6): Ignoring removed nobh option
[  118.396210][ T4057] EXT4-fs (loop5): Ignoring removed nobh option
[  118.402758][ T4057] EXT4-fs (loop5): Ignoring removed bh option
[  118.409616][ T4056] EXT4-fs (loop6): Ignoring removed bh option
[  118.415991][ T4057] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.428821][ T4056] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.446388][ T4054] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.815: Allocating blocks 497-513 which overlap fs metadata
[  118.462676][ T4054] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.815: Allocating blocks 497-513 which overlap fs metadata
[  118.473115][ T4051] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.813: Allocating blocks 497-513 which overlap fs metadata
[  118.492525][ T4057] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.817: Allocating blocks 497-513 which overlap fs metadata
[  118.495660][ T4056] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.816: Allocating blocks 497-513 which overlap fs metadata
[  118.507939][ T4057] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.817: Allocating blocks 497-513 which overlap fs metadata
[  118.526089][ T4055] EXT4-fs (loop1): Ignoring removed nobh option
[  118.538900][ T4051] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.813: Allocating blocks 497-513 which overlap fs metadata
[  118.556659][ T4055] EXT4-fs (loop1): Ignoring removed bh option
[  118.566724][ T4055] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.580813][ T4066] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.816: Allocating blocks 497-513 which overlap fs metadata
[  118.615711][ T4068] loop2: detected capacity change from 0 to 1024
[  118.631138][ T4055] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.814: Allocating blocks 497-513 which overlap fs metadata
[  118.633682][ T4070] loop5: detected capacity change from 0 to 1024
[  118.656975][ T4068] EXT4-fs (loop2): Ignoring removed nobh option
[  118.668844][ T4055] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.814: Allocating blocks 497-513 which overlap fs metadata
[  118.683081][ T4068] EXT4-fs (loop2): Ignoring removed bh option
[  118.685412][ T4076] loop6: detected capacity change from 0 to 1024
[  118.689373][ T4068] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.696661][ T4074] loop3: detected capacity change from 0 to 1024
[  118.716350][ T4076] EXT4-fs (loop6): Ignoring removed nobh option
[  118.723242][ T4076] EXT4-fs (loop6): Ignoring removed bh option
[  118.730550][ T4076] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.735271][ T4070] EXT4-fs (loop5): Ignoring removed nobh option
[  118.750432][ T4070] EXT4-fs (loop5): Ignoring removed bh option
[  118.756913][ T4070] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.775982][ T4068] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.818: Allocating blocks 497-513 which overlap fs metadata
[  118.779501][ T4074] EXT4-fs (loop3): Ignoring removed nobh option
[  118.802743][ T4068] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.818: Allocating blocks 497-513 which overlap fs metadata
[  118.818219][ T4076] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.821: Allocating blocks 497-513 which overlap fs metadata
[  118.832628][ T4074] EXT4-fs (loop3): Ignoring removed bh option
[  118.839398][ T4074] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.870656][ T4085] loop1: detected capacity change from 0 to 1024
[  118.878894][ T4085] EXT4-fs (loop1): Ignoring removed nobh option
[  118.885611][ T4085] EXT4-fs (loop1): Ignoring removed bh option
[  118.889813][ T4070] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.819: Allocating blocks 497-513 which overlap fs metadata
[  118.891958][ T4085] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  118.912389][ T4084] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.821: Allocating blocks 497-513 which overlap fs metadata
[  118.932790][ T4088] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.819: Allocating blocks 497-513 which overlap fs metadata
[  118.978637][ T4085] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.822: Allocating blocks 497-513 which overlap fs metadata
[  118.999026][ T4094] loop2: detected capacity change from 0 to 1024
[  119.007839][ T4074] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.820: Allocating blocks 497-513 which overlap fs metadata
[  119.009306][ T4085] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.822: Allocating blocks 497-513 which overlap fs metadata
[  119.049194][ T4096] loop6: detected capacity change from 0 to 1024
[  119.050545][ T4074] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.820: Allocating blocks 497-513 which overlap fs metadata
[  119.060327][ T4094] EXT4-fs (loop2): Ignoring removed nobh option
[  119.076081][ T4094] EXT4-fs (loop2): Ignoring removed bh option
[  119.093453][ T4094] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.093626][ T4096] EXT4-fs (loop6): Ignoring removed nobh option
[  119.108517][ T4098] loop5: detected capacity change from 0 to 1024
[  119.111979][ T4096] EXT4-fs (loop6): Ignoring removed bh option
[  119.124430][ T4096] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.162728][ T4098] EXT4-fs (loop5): Ignoring removed nobh option
[  119.169108][ T4098] EXT4-fs (loop5): Ignoring removed bh option
[  119.171676][ T4096] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.825: Allocating blocks 497-513 which overlap fs metadata
[  119.185755][ T4098] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.205806][ T4105] loop1: detected capacity change from 0 to 1024
[  119.206435][ T4106] loop3: detected capacity change from 0 to 1024
[  119.220344][ T4106] EXT4-fs (loop3): Ignoring removed nobh option
[  119.220955][ T4107] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.825: Allocating blocks 497-513 which overlap fs metadata
[  119.228295][ T4106] EXT4-fs (loop3): Ignoring removed bh option
[  119.246887][ T4106] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.264546][ T4094] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.823: Allocating blocks 497-513 which overlap fs metadata
[  119.270698][ T4105] EXT4-fs (loop1): Ignoring removed nobh option
[  119.291286][ T4105] EXT4-fs (loop1): Ignoring removed bh option
[  119.297559][ T4105] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.301021][ T4094] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.823: Allocating blocks 497-513 which overlap fs metadata
[  119.350379][ T4106] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.826: Allocating blocks 497-513 which overlap fs metadata
[  119.355665][ T4098] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.824: Allocating blocks 497-513 which overlap fs metadata
[  119.379013][ T4106] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.826: Allocating blocks 497-513 which overlap fs metadata
[  119.380767][ T4098] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.824: Allocating blocks 497-513 which overlap fs metadata
[  119.422433][ T4105] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.827: Allocating blocks 497-513 which overlap fs metadata
[  119.437712][ T4105] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.827: Allocating blocks 497-513 which overlap fs metadata
[  119.459337][ T4115] loop2: detected capacity change from 0 to 1024
[  119.476221][ T4117] loop6: detected capacity change from 0 to 1024
[  119.480011][ T4119] loop3: detected capacity change from 0 to 1024
[  119.496717][ T4121] loop5: detected capacity change from 0 to 1024
[  119.504145][ T4121] EXT4-fs (loop5): Ignoring removed nobh option
[  119.509748][ T4115] EXT4-fs (loop2): Ignoring removed nobh option
[  119.514861][ T4117] EXT4-fs (loop6): Ignoring removed nobh option
[  119.518423][ T4115] EXT4-fs (loop2): Ignoring removed bh option
[  119.524264][ T4119] EXT4-fs (loop3): Ignoring removed nobh option
[  119.538049][ T4117] EXT4-fs (loop6): Ignoring removed bh option
[  119.544402][ T4119] EXT4-fs (loop3): Ignoring removed bh option
[  119.546649][ T4123] loop1: detected capacity change from 0 to 1024
[  119.556294][ T4121] EXT4-fs (loop5): Ignoring removed bh option
[  119.570639][ T4115] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.584657][ T4117] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.601847][ T4119] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.614235][ T4121] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.626184][ T4123] EXT4-fs (loop1): Ignoring removed nobh option
[  119.632618][ T4123] EXT4-fs (loop1): Ignoring removed bh option
[  119.638871][ T4123] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.659665][ T4115] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.829: Allocating blocks 497-513 which overlap fs metadata
[  119.668443][ T4121] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.831: Allocating blocks 497-513 which overlap fs metadata
[  119.679866][ T4119] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.830: Allocating blocks 497-513 which overlap fs metadata
[  119.701159][ T4115] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.829: Allocating blocks 497-513 which overlap fs metadata
[  119.714209][ T4117] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.828: Allocating blocks 497-513 which overlap fs metadata
[  119.731040][ T4117] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.828: Allocating blocks 497-513 which overlap fs metadata
[  119.741497][ T4133] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.830: Allocating blocks 497-513 which overlap fs metadata
[  119.748709][ T4135] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.831: Allocating blocks 497-513 which overlap fs metadata
[  119.776138][ T4123] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.832: Allocating blocks 497-513 which overlap fs metadata
[  119.794584][ T4136] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.832: Allocating blocks 497-513 which overlap fs metadata
2025/12/14 05:53:57 executed programs: 826
[  119.889435][ T4140] loop5: detected capacity change from 0 to 1024
[  119.900693][ T4142] loop2: detected capacity change from 0 to 1024
[  119.906375][ T4144] loop1: detected capacity change from 0 to 1024
[  119.910076][ T4141] loop3: detected capacity change from 0 to 1024
[  119.921544][ T4140] EXT4-fs (loop5): Ignoring removed nobh option
[  119.929118][ T4142] EXT4-fs (loop2): Ignoring removed nobh option
[  119.935689][ T4144] EXT4-fs (loop1): Ignoring removed nobh option
[  119.938983][ T4146] loop6: detected capacity change from 0 to 1024
[  119.953130][ T4142] EXT4-fs (loop2): Ignoring removed bh option
[  119.960543][ T4144] EXT4-fs (loop1): Ignoring removed bh option
[  119.966835][ T4144] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  119.976069][ T4140] EXT4-fs (loop5): Ignoring removed bh option
[  119.985348][ T4141] EXT4-fs (loop3): Ignoring removed nobh option
[  119.992357][ T4142] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.011150][ T4141] EXT4-fs (loop3): Ignoring removed bh option
[  120.012801][ T4146] EXT4-fs (loop6): Ignoring removed nobh option
[  120.020581][ T4141] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.039032][ T4140] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.059469][ T4146] EXT4-fs (loop6): Ignoring removed bh option
[  120.065890][ T4146] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.091847][ T4140] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.836: Allocating blocks 497-513 which overlap fs metadata
[  120.106413][ T4140] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.836: Allocating blocks 497-513 which overlap fs metadata
[  120.111780][ T4144] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.837: Allocating blocks 497-513 which overlap fs metadata
[  120.126121][ T4141] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.835: Allocating blocks 497-513 which overlap fs metadata
[  120.149104][ T4144] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.837: Allocating blocks 497-513 which overlap fs metadata
[  120.151672][ T4142] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.834: Allocating blocks 497-513 which overlap fs metadata
[  120.177735][ T4141] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.835: Allocating blocks 497-513 which overlap fs metadata
[  120.188525][ T4146] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.833: Allocating blocks 497-513 which overlap fs metadata
[  120.192867][ T4157] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.834: Allocating blocks 497-513 which overlap fs metadata
[  120.222822][ T4146] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.833: Allocating blocks 497-513 which overlap fs metadata
[  120.285810][ T4163] loop5: detected capacity change from 0 to 1024
[  120.288911][ T4165] loop2: detected capacity change from 0 to 1024
[  120.305152][ T4161] loop1: detected capacity change from 0 to 1024
[  120.306974][ T4167] loop3: detected capacity change from 0 to 1024
[  120.318546][ T4165] EXT4-fs (loop2): Ignoring removed nobh option
[  120.324859][ T4169] loop6: detected capacity change from 0 to 1024
[  120.331616][ T4165] EXT4-fs (loop2): Ignoring removed bh option
[  120.337698][ T4165] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.351717][ T4163] EXT4-fs (loop5): Ignoring removed nobh option
[  120.351809][ T4161] EXT4-fs (loop1): Ignoring removed nobh option
[  120.358000][ T4163] EXT4-fs (loop5): Ignoring removed bh option
[  120.365116][ T4169] EXT4-fs (loop6): Ignoring removed nobh option
[  120.370980][ T4163] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.377832][ T4167] EXT4-fs (loop3): Ignoring removed nobh option
[  120.440293][ T4161] EXT4-fs (loop1): Ignoring removed bh option
[  120.448142][ T4169] EXT4-fs (loop6): Ignoring removed bh option
[  120.450672][ T4167] EXT4-fs (loop3): Ignoring removed bh option
[  120.454945][ T4169] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.461446][ T4161] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.477110][ T4163] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.840: Allocating blocks 497-513 which overlap fs metadata
[  120.502352][ T4167] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.503654][ T4163] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.840: Allocating blocks 497-513 which overlap fs metadata
[  120.518534][ T4165] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.841: Allocating blocks 497-513 which overlap fs metadata
[  120.546407][ T4165] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.841: Allocating blocks 497-513 which overlap fs metadata
[  120.592734][ T4169] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.842: Allocating blocks 497-513 which overlap fs metadata
[  120.599253][ T4167] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.838: Allocating blocks 497-513 which overlap fs metadata
[  120.613111][ T4161] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.839: Allocating blocks 497-513 which overlap fs metadata
[  120.624252][ T4169] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.842: Allocating blocks 497-513 which overlap fs metadata
[  120.649232][ T4161] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.839: Allocating blocks 497-513 which overlap fs metadata
[  120.664804][ T4167] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.838: Allocating blocks 497-513 which overlap fs metadata
[  120.685544][ T4182] loop2: detected capacity change from 0 to 1024
[  120.703626][ T4184] loop5: detected capacity change from 0 to 1024
[  120.734347][ T4182] EXT4-fs (loop2): Ignoring removed nobh option
[  120.743914][ T4182] EXT4-fs (loop2): Ignoring removed bh option
[  120.751771][ T4182] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.760864][ T4188] loop1: detected capacity change from 0 to 1024
[  120.770593][ T4187] loop6: detected capacity change from 0 to 1024
[  120.774856][ T4190] loop3: detected capacity change from 0 to 1024
[  120.777722][ T4184] EXT4-fs (loop5): Ignoring removed nobh option
[  120.794501][ T4184] EXT4-fs (loop5): Ignoring removed bh option
[  120.796717][ T4187] EXT4-fs (loop6): Ignoring removed nobh option
[  120.803728][ T4184] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.807448][ T4187] EXT4-fs (loop6): Ignoring removed bh option
[  120.825501][ T4187] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.845335][ T4190] EXT4-fs (loop3): Ignoring removed nobh option
[  120.852173][ T4188] EXT4-fs (loop1): Ignoring removed nobh option
[  120.865907][ T4182] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.844: Allocating blocks 497-513 which overlap fs metadata
[  120.880653][ T4190] EXT4-fs (loop3): Ignoring removed bh option
[  120.886918][ T4190] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.904118][ T4184] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.843: Allocating blocks 497-513 which overlap fs metadata
[  120.920591][ T4188] EXT4-fs (loop1): Ignoring removed bh option
[  120.926958][ T4188] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  120.951344][ T4197] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.843: Allocating blocks 497-513 which overlap fs metadata
[  120.966139][ T4182] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.844: Allocating blocks 497-513 which overlap fs metadata
[  120.982845][ T4187] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.845: Allocating blocks 497-513 which overlap fs metadata
[  121.000037][ T4200] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.845: Allocating blocks 497-513 which overlap fs metadata
[  121.004508][ T4190] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.847: Allocating blocks 497-513 which overlap fs metadata
[  121.039901][ T4188] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.846: Allocating blocks 497-513 which overlap fs metadata
[  121.056202][ T4188] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.846: Allocating blocks 497-513 which overlap fs metadata
[  121.057782][ T4203] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.847: Allocating blocks 497-513 which overlap fs metadata
[  121.099882][ T4205] loop2: detected capacity change from 0 to 1024
[  121.121718][ T4208] loop6: detected capacity change from 0 to 1024
[  121.126124][ T4209] loop5: detected capacity change from 0 to 1024
[  121.137273][ T4211] loop1: detected capacity change from 0 to 1024
[  121.139829][ T4209] EXT4-fs (loop5): Ignoring removed nobh option
[  121.152161][ T4213] loop3: detected capacity change from 0 to 1024
[  121.155794][ T4209] EXT4-fs (loop5): Ignoring removed bh option
[  121.165054][ T4209] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.165423][ T4208] EXT4-fs (loop6): Ignoring removed nobh option
[  121.178424][ T4211] EXT4-fs (loop1): Ignoring removed nobh option
[  121.183714][ T4208] EXT4-fs (loop6): Ignoring removed bh option
[  121.190680][ T4211] EXT4-fs (loop1): Ignoring removed bh option
[  121.196165][ T4208] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.215699][ T4205] EXT4-fs (loop2): Ignoring removed nobh option
[  121.223357][ T4213] EXT4-fs (loop3): Ignoring removed nobh option
[  121.229292][ T4209] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.849: Allocating blocks 497-513 which overlap fs metadata
[  121.229731][ T4213] EXT4-fs (loop3): Ignoring removed bh option
[  121.244126][ T4205] EXT4-fs (loop2): Ignoring removed bh option
[  121.250295][ T4211] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.256116][ T4205] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.271029][ T4209] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.849: Allocating blocks 497-513 which overlap fs metadata
[  121.280255][ T4213] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.324078][ T4211] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.851: Allocating blocks 497-513 which overlap fs metadata
[  121.343456][ T4208] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.850: Allocating blocks 497-513 which overlap fs metadata
[  121.344256][ T4211] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.851: Allocating blocks 497-513 which overlap fs metadata
[  121.363186][ T4223] loop5: detected capacity change from 0 to 1024
[  121.400100][ T4208] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.850: Allocating blocks 497-513 which overlap fs metadata
[  121.419815][ T4223] EXT4-fs (loop5): Ignoring removed nobh option
[  121.442196][ T4205] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.848: Allocating blocks 497-513 which overlap fs metadata
[  121.444232][ T4227] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.852: Allocating blocks 497-513 which overlap fs metadata
[  121.456508][ T4223] EXT4-fs (loop5): Ignoring removed bh option
[  121.476813][ T4223] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.496025][ T4228] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.848: Allocating blocks 497-513 which overlap fs metadata
[  121.538319][ T4223] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.853: Allocating blocks 497-513 which overlap fs metadata
[  121.552654][ T4213] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.852: Allocating blocks 497-513 which overlap fs metadata
[  121.555129][ T4223] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.853: Allocating blocks 497-513 which overlap fs metadata
[  121.609664][ T4236] loop6: detected capacity change from 0 to 1024
[  121.620301][ T4235] loop1: detected capacity change from 0 to 1024
[  121.626796][ T4237] loop2: detected capacity change from 0 to 1024
[  121.639121][ T4241] loop3: detected capacity change from 0 to 1024
[  121.645949][ T4239] loop5: detected capacity change from 0 to 1024
[  121.656100][ T4239] EXT4-fs (loop5): Ignoring removed nobh option
[  121.662601][ T4239] EXT4-fs (loop5): Ignoring removed bh option
[  121.668796][ T4239] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.681753][ T4236] EXT4-fs (loop6): Ignoring removed nobh option
[  121.688098][ T4236] EXT4-fs (loop6): Ignoring removed bh option
[  121.694566][ T4237] EXT4-fs (loop2): Ignoring removed nobh option
[  121.694990][ T4241] EXT4-fs (loop3): Ignoring removed nobh option
[  121.701821][ T4236] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.707369][ T4235] EXT4-fs (loop1): Ignoring removed nobh option
[  121.719586][ T4237] EXT4-fs (loop2): Ignoring removed bh option
[  121.725692][ T4235] EXT4-fs (loop1): Ignoring removed bh option
[  121.738472][ T4235] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.751052][ T4237] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.755318][ T4241] EXT4-fs (loop3): Ignoring removed bh option
[  121.782251][ T4239] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.858: Allocating blocks 497-513 which overlap fs metadata
[  121.799585][ T4241] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  121.818545][ T4248] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.858: Allocating blocks 497-513 which overlap fs metadata
[  121.828495][ T4236] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.855: Allocating blocks 497-513 which overlap fs metadata
[  121.859987][ T4235] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.854: Allocating blocks 497-513 which overlap fs metadata
[  121.870516][ T4236] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.855: Allocating blocks 497-513 which overlap fs metadata
[  121.886399][ T4241] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.857: Allocating blocks 497-513 which overlap fs metadata
[  121.894005][ T4253] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.854: Allocating blocks 497-513 which overlap fs metadata
[  121.914930][ T4241] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.857: Allocating blocks 497-513 which overlap fs metadata
[  121.926833][ T4237] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.856: Allocating blocks 497-513 which overlap fs metadata
[  121.949250][ T4237] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.856: Allocating blocks 497-513 which overlap fs metadata
[  121.979791][ T4255] loop5: detected capacity change from 0 to 1024
[  121.997972][ T4257] loop6: detected capacity change from 0 to 1024
[  121.999822][ T4259] loop1: detected capacity change from 0 to 1024
[  122.015681][ T4255] EXT4-fs (loop5): Ignoring removed nobh option
[  122.022367][ T4255] EXT4-fs (loop5): Ignoring removed bh option
[  122.026968][ T4262] loop2: detected capacity change from 0 to 1024
[  122.028971][ T4255] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.049308][ T4259] EXT4-fs (loop1): Ignoring removed nobh option
[  122.049849][ T4263] loop3: detected capacity change from 0 to 1024
[  122.061365][ T4259] EXT4-fs (loop1): Ignoring removed bh option
[  122.071107][ T4257] EXT4-fs (loop6): Ignoring removed nobh option
[  122.075824][ T4259] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.089859][ T4257] EXT4-fs (loop6): Ignoring removed bh option
[  122.104294][ T4263] EXT4-fs (loop3): Ignoring removed nobh option
[  122.106142][ T4257] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.124046][ T4263] EXT4-fs (loop3): Ignoring removed bh option
[  122.129174][ T4262] EXT4-fs (loop2): Ignoring removed nobh option
[  122.130168][ T4263] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.144261][ T4262] EXT4-fs (loop2): Ignoring removed bh option
[  122.169759][ T4262] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.194387][ T4255] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.859: Allocating blocks 497-513 which overlap fs metadata
[  122.214075][ T4263] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.861: Allocating blocks 497-513 which overlap fs metadata
[  122.223326][ T4259] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.862: Allocating blocks 497-513 which overlap fs metadata
[  122.230072][ T4255] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.859: Allocating blocks 497-513 which overlap fs metadata
[  122.242915][ T4263] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.861: Allocating blocks 497-513 which overlap fs metadata
[  122.272376][ T4259] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.862: Allocating blocks 497-513 which overlap fs metadata
[  122.276220][ T4257] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.860: Allocating blocks 497-513 which overlap fs metadata
[  122.309443][ T4257] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.860: Allocating blocks 497-513 which overlap fs metadata
[  122.310824][ T4262] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.863: Allocating blocks 497-513 which overlap fs metadata
[  122.340933][ T4262] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.863: Allocating blocks 497-513 which overlap fs metadata
[  122.365499][ T4276] loop5: detected capacity change from 0 to 1024
[  122.381036][ T4276] EXT4-fs (loop5): Ignoring removed nobh option
[  122.389910][ T4276] EXT4-fs (loop5): Ignoring removed bh option
[  122.406970][ T4276] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.419662][ T4278] loop1: detected capacity change from 0 to 1024
[  122.432610][ T4284] loop3: detected capacity change from 0 to 1024
[  122.433097][ T4280] loop2: detected capacity change from 0 to 1024
[  122.448393][ T4282] loop6: detected capacity change from 0 to 1024
[  122.456175][ T4284] EXT4-fs (loop3): Ignoring removed nobh option
[  122.464837][ T4284] EXT4-fs (loop3): Ignoring removed bh option
[  122.472318][ T4278] EXT4-fs (loop1): Ignoring removed nobh option
[  122.474121][ T4284] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.492031][ T4278] EXT4-fs (loop1): Ignoring removed bh option
[  122.498496][ T4278] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.500714][ T4282] EXT4-fs (loop6): Ignoring removed nobh option
[  122.517728][ T4282] EXT4-fs (loop6): Ignoring removed bh option
[  122.518659][ T4276] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.864: Allocating blocks 497-513 which overlap fs metadata
[  122.531952][ T4280] EXT4-fs (loop2): Ignoring removed nobh option
[  122.551327][ T4289] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.864: Allocating blocks 497-513 which overlap fs metadata
[  122.551732][ T4282] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.582726][ T4284] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.867: Allocating blocks 497-513 which overlap fs metadata
[  122.596873][ T4280] EXT4-fs (loop2): Ignoring removed bh option
[  122.603519][ T4292] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.867: Allocating blocks 497-513 which overlap fs metadata
[  122.609212][ T4278] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.865: Allocating blocks 497-513 which overlap fs metadata
[  122.617461][ T4280] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.636332][ T4278] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.865: Allocating blocks 497-513 which overlap fs metadata
[  122.688494][ T4282] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.866: Allocating blocks 497-513 which overlap fs metadata
[  122.696625][ T4280] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.868: Allocating blocks 497-513 which overlap fs metadata
[  122.704172][ T4282] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.866: Allocating blocks 497-513 which overlap fs metadata
[  122.725642][ T4280] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.868: Allocating blocks 497-513 which overlap fs metadata
[  122.739848][ T4298] loop5: detected capacity change from 0 to 1024
[  122.754352][ T4298] EXT4-fs (loop5): Ignoring removed nobh option
[  122.761290][ T4298] EXT4-fs (loop5): Ignoring removed bh option
[  122.767409][ T4298] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.785461][ T4301] loop3: detected capacity change from 0 to 1024
[  122.791027][ T4302] loop1: detected capacity change from 0 to 1024
[  122.810723][ T4302] EXT4-fs (loop1): Ignoring removed nobh option
[  122.821129][ T4305] loop2: detected capacity change from 0 to 1024
[  122.827935][ T4302] EXT4-fs (loop1): Ignoring removed bh option
[  122.834805][ T4302] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.847768][ T4298] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.870: Allocating blocks 497-513 which overlap fs metadata
[  122.862454][ T4298] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.870: Allocating blocks 497-513 which overlap fs metadata
[  122.877503][ T4301] EXT4-fs (loop3): Ignoring removed nobh option
[  122.881385][ T4305] EXT4-fs (loop2): Ignoring removed nobh option
[  122.884293][ T4301] EXT4-fs (loop3): Ignoring removed bh option
[  122.896837][ T4301] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.902991][ T4308] loop6: detected capacity change from 0 to 1024
[  122.916124][ T4305] EXT4-fs (loop2): Ignoring removed bh option
[  122.925417][ T4305] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  122.948870][ T4302] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.871: Allocating blocks 497-513 which overlap fs metadata
[  122.954240][ T4301] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.869: Allocating blocks 497-513 which overlap fs metadata
[  122.977614][ T4308] EXT4-fs (loop6): Ignoring removed nobh option
[  122.985253][ T4302] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.871: Allocating blocks 497-513 which overlap fs metadata
[  122.999964][ T4308] EXT4-fs (loop6): Ignoring removed bh option
[  123.001604][ T4301] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.869: Allocating blocks 497-513 which overlap fs metadata
[  123.010701][ T4308] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.025954][ T4316] loop5: detected capacity change from 0 to 1024
[  123.054117][ T4305] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.872: Allocating blocks 497-513 which overlap fs metadata
[  123.058407][ T4308] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.873: Allocating blocks 497-513 which overlap fs metadata
[  123.082292][ T4305] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.872: Allocating blocks 497-513 which overlap fs metadata
[  123.082453][ T4308] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.873: Allocating blocks 497-513 which overlap fs metadata
[  123.128682][ T4321] loop1: detected capacity change from 0 to 1024
[  123.131652][ T4325] loop3: detected capacity change from 0 to 1024
[  123.140078][ T4324] loop2: detected capacity change from 0 to 1024
[  123.161927][ T4316] EXT4-fs (loop5): Ignoring removed nobh option
[  123.168466][ T4321] EXT4-fs (loop1): Ignoring removed nobh option
[  123.179121][ T4324] EXT4-fs (loop2): Ignoring removed nobh option
[  123.179559][ T4316] EXT4-fs (loop5): Ignoring removed bh option
[  123.192770][ T4325] EXT4-fs (loop3): Ignoring removed nobh option
[  123.199243][ T4325] EXT4-fs (loop3): Ignoring removed bh option
[  123.199286][ T4324] EXT4-fs (loop2): Ignoring removed bh option
[  123.205888][ T4321] EXT4-fs (loop1): Ignoring removed bh option
[  123.216787][ T4324] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.218317][ T4327] loop6: detected capacity change from 0 to 1024
[  123.230624][ T4316] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.236937][ T4321] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.251042][ T4325] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.284892][ T4324] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.877: Allocating blocks 497-513 which overlap fs metadata
[  123.285265][ T4316] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.874: Allocating blocks 497-513 which overlap fs metadata
[  123.300008][ T4324] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.877: Allocating blocks 497-513 which overlap fs metadata
[  123.325050][ T4316] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.874: Allocating blocks 497-513 which overlap fs metadata
[  123.334990][ T4325] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.876: Allocating blocks 497-513 which overlap fs metadata
[  123.355482][ T4325] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.876: Allocating blocks 497-513 which overlap fs metadata
[  123.376410][ T4321] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.875: Allocating blocks 497-513 which overlap fs metadata
[  123.391337][ T4321] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.875: Allocating blocks 497-513 which overlap fs metadata
[  123.405493][ T4327] EXT4-fs (loop6): Ignoring removed nobh option
[  123.412246][ T4327] EXT4-fs (loop6): Ignoring removed bh option
[  123.420531][ T4327] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.434754][ T4337] loop5: detected capacity change from 0 to 1024
[  123.443835][ T4339] loop2: detected capacity change from 0 to 1024
[  123.445303][ T4341] loop3: detected capacity change from 0 to 1024
[  123.465236][ T4327] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.878: Allocating blocks 497-513 which overlap fs metadata
[  123.483540][ T4339] EXT4-fs (loop2): Ignoring removed nobh option
[  123.483855][ T4327] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.878: Allocating blocks 497-513 which overlap fs metadata
[  123.490188][ T4337] EXT4-fs (loop5): Ignoring removed nobh option
[  123.505087][ T4345] loop1: detected capacity change from 0 to 1024
[  123.517463][ T4341] EXT4-fs (loop3): Ignoring removed nobh option
[  123.527197][ T4341] EXT4-fs (loop3): Ignoring removed bh option
[  123.540548][ T4339] EXT4-fs (loop2): Ignoring removed bh option
[  123.543877][ T4337] EXT4-fs (loop5): Ignoring removed bh option
[  123.546665][ T4339] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.553035][ T4337] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.567820][ T4341] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.590365][ T4345] EXT4-fs (loop1): Ignoring removed nobh option
[  123.598193][ T4345] EXT4-fs (loop1): Ignoring removed bh option
[  123.605568][ T4345] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.631084][ T4337] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.880: Allocating blocks 497-513 which overlap fs metadata
[  123.645974][ T4337] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.880: Allocating blocks 497-513 which overlap fs metadata
[  123.699382][ T4339] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.879: Allocating blocks 497-513 which overlap fs metadata
[  123.714912][ T4355] loop6: detected capacity change from 0 to 1024
[  123.735460][ T4355] EXT4-fs (loop6): Ignoring removed nobh option
[  123.742960][ T4341] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.881: Allocating blocks 497-513 which overlap fs metadata
[  123.754265][ T4355] EXT4-fs (loop6): Ignoring removed bh option
[  123.771944][ T4339] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.879: Allocating blocks 497-513 which overlap fs metadata
[  123.786534][ T4345] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.882: Allocating blocks 497-513 which overlap fs metadata
[  123.807332][ T4359] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.881: Allocating blocks 497-513 which overlap fs metadata
[  123.836999][ T4355] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  123.850411][ T4358] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.882: Allocating blocks 497-513 which overlap fs metadata
[  123.959796][ T4355] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.883: Allocating blocks 497-513 which overlap fs metadata
[  123.974997][ T4355] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.883: Allocating blocks 497-513 which overlap fs metadata
[  123.990051][ T4371] loop5: detected capacity change from 0 to 1024
[  123.998361][ T4367] loop3: detected capacity change from 0 to 1024
[  124.000055][ T4369] loop1: detected capacity change from 0 to 1024
[  124.011632][ T4365] loop2: detected capacity change from 0 to 1024
[  124.042627][ T4367] EXT4-fs (loop3): Ignoring removed nobh option
[  124.043360][ T4365] EXT4-fs (loop2): Ignoring removed nobh option
[  124.055583][ T4367] EXT4-fs (loop3): Ignoring removed bh option
[  124.056182][ T4369] EXT4-fs (loop1): Ignoring removed nobh option
[  124.061924][ T4367] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.068737][ T4371] EXT4-fs (loop5): Ignoring removed nobh option
[  124.088427][ T4365] EXT4-fs (loop2): Ignoring removed bh option
[  124.095310][ T4369] EXT4-fs (loop1): Ignoring removed bh option
[  124.119701][ T4369] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.120589][ T4371] EXT4-fs (loop5): Ignoring removed bh option
[  124.146295][ T4365] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.169445][ T4373] loop6: detected capacity change from 0 to 1024
[  124.177638][ T4367] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.886: Allocating blocks 497-513 which overlap fs metadata
[  124.191781][ T4371] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.199493][ T4373] EXT4-fs (loop6): Ignoring removed nobh option
[  124.211012][ T4373] EXT4-fs (loop6): Ignoring removed bh option
[  124.217709][ T4373] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.235485][ T4367] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.886: Allocating blocks 497-513 which overlap fs metadata
[  124.256024][ T4369] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.887: Allocating blocks 497-513 which overlap fs metadata
[  124.279739][ T4371] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.888: Allocating blocks 497-513 which overlap fs metadata
[  124.280086][ T4365] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.885: Allocating blocks 497-513 which overlap fs metadata
[  124.301110][ T4369] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.887: Allocating blocks 497-513 which overlap fs metadata
[  124.323089][ T4365] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.885: Allocating blocks 497-513 which overlap fs metadata
[  124.338535][ T4384] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.888: Allocating blocks 497-513 which overlap fs metadata
[  124.370221][ T4373] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.889: Allocating blocks 497-513 which overlap fs metadata
[  124.385388][ T4373] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.889: Allocating blocks 497-513 which overlap fs metadata
[  124.406813][ T4386] loop2: detected capacity change from 0 to 1024
[  124.420376][ T4386] EXT4-fs (loop2): Ignoring removed nobh option
[  124.426798][ T4386] EXT4-fs (loop2): Ignoring removed bh option
[  124.434117][ T4386] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.458791][ T4388] loop3: detected capacity change from 0 to 1024
[  124.479260][ T4391] loop1: detected capacity change from 0 to 1024
[  124.489924][ T4393] loop5: detected capacity change from 0 to 1024
[  124.501217][ T4391] EXT4-fs (loop1): Ignoring removed nobh option
[  124.501656][ T4393] EXT4-fs (loop5): Ignoring removed nobh option
[  124.508050][ T4391] EXT4-fs (loop1): Ignoring removed bh option
[  124.520219][ T4391] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.530027][ T4396] loop6: detected capacity change from 0 to 1024
[  124.532935][ T4388] EXT4-fs (loop3): Ignoring removed nobh option
[  124.545721][ T4388] EXT4-fs (loop3): Ignoring removed bh option
[  124.552222][ T4388] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.557392][ T4386] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.890: Allocating blocks 497-513 which overlap fs metadata
[  124.564643][ T4393] EXT4-fs (loop5): Ignoring removed bh option
[  124.584295][ T4393] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.603851][ T4386] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.890: Allocating blocks 497-513 which overlap fs metadata
[  124.629380][ T4391] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.892: Allocating blocks 497-513 which overlap fs metadata
[  124.639940][ T4388] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.891: Allocating blocks 497-513 which overlap fs metadata
[  124.658665][ T4391] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.892: Allocating blocks 497-513 which overlap fs metadata
[  124.668815][ T4388] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.891: Allocating blocks 497-513 which overlap fs metadata
[  124.687300][ T4396] EXT4-fs (loop6): Ignoring removed nobh option
[  124.697377][ T4393] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.893: Allocating blocks 497-513 which overlap fs metadata
[  124.709021][ T4396] EXT4-fs (loop6): Ignoring removed bh option
[  124.717707][ T4396] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.738116][ T4393] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.893: Allocating blocks 497-513 which overlap fs metadata
[  124.748893][ T4405] loop2: detected capacity change from 0 to 1024
[  124.785161][ T4405] EXT4-fs (loop2): Ignoring removed nobh option
[  124.787470][ T4396] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.894: Allocating blocks 497-513 which overlap fs metadata
[  124.792223][ T4405] EXT4-fs (loop2): Ignoring removed bh option
[  124.818415][ T4409] loop1: detected capacity change from 0 to 1024
2025/12/14 05:54:02 executed programs: 891
[  124.820893][ T4405] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.828211][ T4396] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.894: Allocating blocks 497-513 which overlap fs metadata
[  124.863234][ T4405] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.895: Allocating blocks 497-513 which overlap fs metadata
[  124.878227][ T4405] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.895: Allocating blocks 497-513 which overlap fs metadata
[  124.902432][ T4413] loop5: detected capacity change from 0 to 1024
[  124.913136][ T4409] EXT4-fs (loop1): Ignoring removed nobh option
[  124.928096][ T4409] EXT4-fs (loop1): Ignoring removed bh option
[  124.933713][ T4417] loop6: detected capacity change from 0 to 1024
[  124.934390][ T4409] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  124.947076][ T4418] loop3: detected capacity change from 0 to 1024
[  124.961065][ T4413] EXT4-fs (loop5): Ignoring removed nobh option
[  124.967557][ T4418] EXT4-fs (loop3): Ignoring removed nobh option
[  124.974205][ T4417] EXT4-fs (loop6): Ignoring removed nobh option
[  124.988112][ T4419] loop2: detected capacity change from 0 to 1024
[  124.990645][ T4417] EXT4-fs (loop6): Ignoring removed bh option
[  124.994770][ T4413] EXT4-fs (loop5): Ignoring removed bh option
[  125.000810][ T4418] EXT4-fs (loop3): Ignoring removed bh option
[  125.007830][ T4413] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.026481][ T4417] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.039717][ T4419] EXT4-fs (loop2): Ignoring removed nobh option
[  125.046262][ T4419] EXT4-fs (loop2): Ignoring removed bh option
[  125.058918][ T4419] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.071662][ T4418] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.077506][ T4409] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.896: Allocating blocks 497-513 which overlap fs metadata
[  125.087607][ T4413] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.898: Allocating blocks 497-513 which overlap fs metadata
[  125.114144][ T4409] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.896: Allocating blocks 497-513 which overlap fs metadata
[  125.140998][ T4413] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.898: Allocating blocks 497-513 which overlap fs metadata
[  125.161377][ T4419] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.900: Allocating blocks 497-513 which overlap fs metadata
[  125.197218][ T4417] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.899: Allocating blocks 497-513 which overlap fs metadata
[  125.212421][ T4431] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.900: Allocating blocks 497-513 which overlap fs metadata
[  125.222077][ T4417] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.899: Allocating blocks 497-513 which overlap fs metadata
[  125.257074][ T4418] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.897: Allocating blocks 497-513 which overlap fs metadata
[  125.276228][ T4418] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.897: Allocating blocks 497-513 which overlap fs metadata
[  125.308299][ T4437] loop1: detected capacity change from 0 to 1024
[  125.319930][ T4439] loop5: detected capacity change from 0 to 1024
[  125.330974][ T4437] EXT4-fs (loop1): Ignoring removed nobh option
[  125.343679][ T4437] EXT4-fs (loop1): Ignoring removed bh option
[  125.350348][ T4437] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.362567][ T4439] EXT4-fs (loop5): Ignoring removed nobh option
[  125.384536][ T4441] loop6: detected capacity change from 0 to 1024
[  125.397514][ T4439] EXT4-fs (loop5): Ignoring removed bh option
[  125.406996][ T4439] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.407080][ T4441] EXT4-fs (loop6): Ignoring removed nobh option
[  125.455761][ T4437] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.901: Allocating blocks 497-513 which overlap fs metadata
[  125.457536][ T4446] loop3: detected capacity change from 0 to 1024
[  125.470247][ T4441] EXT4-fs (loop6): Ignoring removed bh option
[  125.481721][ T4437] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.901: Allocating blocks 497-513 which overlap fs metadata
[  125.483009][ T4441] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.518984][ T4439] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.903: Allocating blocks 497-513 which overlap fs metadata
[  125.541089][ T4446] EXT4-fs (loop3): Ignoring removed nobh option
[  125.546408][ T4439] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.903: Allocating blocks 497-513 which overlap fs metadata
[  125.552663][ T4446] EXT4-fs (loop3): Ignoring removed bh option
[  125.567617][ T4446] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.592742][ T4441] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.904: Allocating blocks 497-513 which overlap fs metadata
[  125.608348][ T4441] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.904: Allocating blocks 497-513 which overlap fs metadata
[  125.639592][ T4455] loop2: detected capacity change from 0 to 1024
[  125.647589][ T4446] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.905: Allocating blocks 497-513 which overlap fs metadata
[  125.662262][ T4455] EXT4-fs (loop2): Ignoring removed nobh option
[  125.668635][ T4455] EXT4-fs (loop2): Ignoring removed bh option
[  125.669405][ T4446] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.905: Allocating blocks 497-513 which overlap fs metadata
[  125.675492][ T4455] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.726670][ T4457] loop5: detected capacity change from 0 to 1024
[  125.728491][ T4455] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.908: Allocating blocks 497-513 which overlap fs metadata
[  125.738315][ T4463] loop1: detected capacity change from 0 to 1024
[  125.753675][ T4461] loop6: detected capacity change from 0 to 1024
[  125.754817][ T4465] loop3: detected capacity change from 0 to 1024
[  125.768160][ T4461] EXT4-fs (loop6): Ignoring removed nobh option
[  125.769697][ T4455] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.908: Allocating blocks 497-513 which overlap fs metadata
[  125.775500][ T4461] EXT4-fs (loop6): Ignoring removed bh option
[  125.796636][ T4457] EXT4-fs (loop5): Ignoring removed nobh option
[  125.799928][ T4461] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.803650][ T4457] EXT4-fs (loop5): Ignoring removed bh option
[  125.815488][ T4465] EXT4-fs (loop3): Ignoring removed nobh option
[  125.823098][ T4457] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.828692][ T4465] EXT4-fs (loop3): Ignoring removed bh option
[  125.846506][ T4465] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.864392][ T4457] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.909: Allocating blocks 497-513 which overlap fs metadata
[  125.876251][ T4463] EXT4-fs (loop1): Ignoring removed nobh option
[  125.879079][ T4457] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.909: Allocating blocks 497-513 which overlap fs metadata
[  125.898956][ T4463] EXT4-fs (loop1): Ignoring removed bh option
[  125.908207][ T4461] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.907: Allocating blocks 497-513 which overlap fs metadata
[  125.914581][ T4471] loop2: detected capacity change from 0 to 1024
[  125.928574][ T4463] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  125.935487][ T4461] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.907: Allocating blocks 497-513 which overlap fs metadata
[  125.995727][ T4463] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.906: Allocating blocks 497-513 which overlap fs metadata
[  126.009834][ T4471] EXT4-fs (loop2): Ignoring removed nobh option
[  126.030498][ T4471] EXT4-fs (loop2): Ignoring removed bh option
[  126.036830][ T4471] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.050227][ T4463] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.906: Allocating blocks 497-513 which overlap fs metadata
[  126.051694][ T4465] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.910: Allocating blocks 497-513 which overlap fs metadata
[  126.095462][ T4476] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.910: Allocating blocks 497-513 which overlap fs metadata
[  126.103126][ T4481] loop5: detected capacity change from 0 to 1024
[  126.119708][ T4471] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.911: Allocating blocks 497-513 which overlap fs metadata
[  126.121209][ T4482] loop6: detected capacity change from 0 to 1024
[  126.142979][ T4471] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.911: Allocating blocks 497-513 which overlap fs metadata
[  126.165028][ T4481] EXT4-fs (loop5): Ignoring removed nobh option
[  126.167366][ T4484] loop1: detected capacity change from 0 to 1024
[  126.177956][ T4481] EXT4-fs (loop5): Ignoring removed bh option
[  126.184999][ T4481] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.200202][ T4484] EXT4-fs (loop1): Ignoring removed nobh option
[  126.207853][ T4484] EXT4-fs (loop1): Ignoring removed bh option
[  126.214432][ T4484] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.227587][ T4482] EXT4-fs (loop6): Ignoring removed nobh option
[  126.235331][ T4482] EXT4-fs (loop6): Ignoring removed bh option
[  126.241750][ T4482] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.256009][ T4487] loop3: detected capacity change from 0 to 1024
[  126.274336][ T4481] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.912: Allocating blocks 497-513 which overlap fs metadata
[  126.284629][ T4482] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.913: Allocating blocks 497-513 which overlap fs metadata
[  126.290222][ T4487] EXT4-fs (loop3): Ignoring removed nobh option
[  126.309002][ T4487] EXT4-fs (loop3): Ignoring removed bh option
[  126.313427][ T4493] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.912: Allocating blocks 497-513 which overlap fs metadata
[  126.315340][ T4487] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.350230][ T4484] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.914: Allocating blocks 497-513 which overlap fs metadata
[  126.363456][ T4494] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.913: Allocating blocks 497-513 which overlap fs metadata
[  126.371736][ T4484] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.914: Allocating blocks 497-513 which overlap fs metadata
[  126.403584][ T4498] loop2: detected capacity change from 0 to 1024
[  126.422528][ T4487] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.915: Allocating blocks 497-513 which overlap fs metadata
[  126.438112][ T4487] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.915: Allocating blocks 497-513 which overlap fs metadata
[  126.456121][ T4498] EXT4-fs (loop2): Ignoring removed nobh option
[  126.462716][ T4498] EXT4-fs (loop2): Ignoring removed bh option
[  126.469084][ T4498] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.495749][ T4502] loop5: detected capacity change from 0 to 1024
[  126.504569][ T4501] loop6: detected capacity change from 0 to 1024
[  126.515507][ T4498] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.916: Allocating blocks 497-513 which overlap fs metadata
[  126.534656][ T4507] loop1: detected capacity change from 0 to 1024
[  126.542307][ T4501] EXT4-fs (loop6): Ignoring removed nobh option
[  126.548640][ T4501] EXT4-fs (loop6): Ignoring removed bh option
[  126.559363][ T4508] loop3: detected capacity change from 0 to 1024
[  126.566162][ T4501] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.579163][ T4509] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.916: Allocating blocks 497-513 which overlap fs metadata
[  126.592884][ T4501] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.917: Allocating blocks 497-513 which overlap fs metadata
[  126.593595][ T4501] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.917: Allocating blocks 497-513 which overlap fs metadata
[  126.623128][ T4502] EXT4-fs (loop5): Ignoring removed nobh option
[  126.629658][ T4507] EXT4-fs (loop1): Ignoring removed nobh option
[  126.636110][ T4502] EXT4-fs (loop5): Ignoring removed bh option
[  126.641329][ T4507] EXT4-fs (loop1): Ignoring removed bh option
[  126.642673][ T4502] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.649101][ T4507] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.674912][ T4508] EXT4-fs (loop3): Ignoring removed nobh option
[  126.681243][ T4508] EXT4-fs (loop3): Ignoring removed bh option
[  126.690686][ T4508] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.712006][ T4517] loop6: detected capacity change from 0 to 1024
[  126.738039][ T4502] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.918: Allocating blocks 497-513 which overlap fs metadata
[  126.754401][ T4517] EXT4-fs (loop6): Ignoring removed nobh option
[  126.760981][ T4514] loop2: detected capacity change from 0 to 1024
[  126.762175][ T4517] EXT4-fs (loop6): Ignoring removed bh option
[  126.768129][ T4502] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.918: Allocating blocks 497-513 which overlap fs metadata
[  126.775991][ T4517] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.801200][ T4514] EXT4-fs (loop2): Ignoring removed nobh option
[  126.807813][ T4514] EXT4-fs (loop2): Ignoring removed bh option
[  126.817350][ T4507] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.919: Allocating blocks 497-513 which overlap fs metadata
[  126.831667][ T4514] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  126.838716][ T4508] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.920: Allocating blocks 497-513 which overlap fs metadata
[  126.859723][ T4522] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.919: Allocating blocks 497-513 which overlap fs metadata
[  126.860050][ T4508] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.920: Allocating blocks 497-513 which overlap fs metadata
[  126.900174][ T4526] loop5: detected capacity change from 0 to 1024
[  126.926079][ T4517] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.922: Allocating blocks 497-513 which overlap fs metadata
[  126.928403][ T4514] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.921: Allocating blocks 497-513 which overlap fs metadata
[  126.941172][ T4517] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.922: Allocating blocks 497-513 which overlap fs metadata
[  126.955490][ T4514] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.921: Allocating blocks 497-513 which overlap fs metadata
[  126.984007][ T4526] EXT4-fs (loop5): Ignoring removed nobh option
[  126.991866][ T4526] EXT4-fs (loop5): Ignoring removed bh option
[  126.998420][ T4526] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.021102][ T4531] loop1: detected capacity change from 0 to 1024
[  127.040622][ T4535] loop3: detected capacity change from 0 to 1024
[  127.042868][ T4526] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.923: Allocating blocks 497-513 which overlap fs metadata
[  127.059286][ T4537] loop2: detected capacity change from 0 to 1024
[  127.063225][ T4526] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.923: Allocating blocks 497-513 which overlap fs metadata
[  127.078938][ T4539] loop6: detected capacity change from 0 to 1024
[  127.085123][ T4531] EXT4-fs (loop1): Ignoring removed nobh option
[  127.092021][ T4535] EXT4-fs (loop3): Ignoring removed nobh option
[  127.100846][ T4535] EXT4-fs (loop3): Ignoring removed bh option
[  127.103337][ T4531] EXT4-fs (loop1): Ignoring removed bh option
[  127.107434][ T4535] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.113647][ T4531] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.126498][ T4537] EXT4-fs (loop2): Ignoring removed nobh option
[  127.144912][ T4539] EXT4-fs (loop6): Ignoring removed nobh option
[  127.150543][ T4537] EXT4-fs (loop2): Ignoring removed bh option
[  127.151483][ T4539] EXT4-fs (loop6): Ignoring removed bh option
[  127.157662][ T4537] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.163922][ T4539] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.227285][ T4531] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.925: Allocating blocks 497-513 which overlap fs metadata
[  127.245647][ T4549] loop5: detected capacity change from 0 to 1024
[  127.252271][ T4531] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.925: Allocating blocks 497-513 which overlap fs metadata
[  127.258857][ T4535] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.924: Allocating blocks 497-513 which overlap fs metadata
[  127.280835][ T4549] EXT4-fs (loop5): Ignoring removed nobh option
[  127.282370][ T4535] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.924: Allocating blocks 497-513 which overlap fs metadata
[  127.287112][ T4549] EXT4-fs (loop5): Ignoring removed bh option
[  127.287140][ T4549] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.312717][ T4539] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.927: Allocating blocks 497-513 which overlap fs metadata
[  127.320862][ T4537] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.926: Allocating blocks 497-513 which overlap fs metadata
[  127.353782][ T4551] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.926: Allocating blocks 497-513 which overlap fs metadata
[  127.375218][ T4553] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.927: Allocating blocks 497-513 which overlap fs metadata
[  127.384014][ T4549] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.928: Allocating blocks 497-513 which overlap fs metadata
[  127.412383][ T4549] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.928: Allocating blocks 497-513 which overlap fs metadata
[  127.516011][ T4557] loop2: detected capacity change from 0 to 1024
[  127.519687][ T4563] loop5: detected capacity change from 0 to 1024
[  127.525195][ T4559] loop1: detected capacity change from 0 to 1024
[  127.530577][ T4562] loop6: detected capacity change from 0 to 1024
[  127.545203][ T4564] loop3: detected capacity change from 0 to 1024
[  127.575162][ T4559] EXT4-fs (loop1): Ignoring removed nobh option
[  127.580766][ T4563] EXT4-fs (loop5): Ignoring removed nobh option
[  127.581943][ T4559] EXT4-fs (loop1): Ignoring removed bh option
[  127.587914][ T4562] EXT4-fs (loop6): Ignoring removed nobh option
[  127.594083][ T4557] EXT4-fs (loop2): Ignoring removed nobh option
[  127.607110][ T4564] EXT4-fs (loop3): Ignoring removed nobh option
[  127.613739][ T4564] EXT4-fs (loop3): Ignoring removed bh option
[  127.617440][ T4562] EXT4-fs (loop6): Ignoring removed bh option
[  127.620116][ T4559] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.626168][ T4563] EXT4-fs (loop5): Ignoring removed bh option
[  127.638710][ T4557] EXT4-fs (loop2): Ignoring removed bh option
[  127.650814][ T4564] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.654612][ T4562] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.663535][ T4557] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.693722][ T4563] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  127.747024][ T4557] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.932: Allocating blocks 497-513 which overlap fs metadata
[  127.768900][ T4559] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.930: Allocating blocks 497-513 which overlap fs metadata
[  127.768942][ T4563] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.933: Allocating blocks 497-513 which overlap fs metadata
[  127.788148][ T4562] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.931: Allocating blocks 497-513 which overlap fs metadata
[  127.812249][ T4557] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.932: Allocating blocks 497-513 which overlap fs metadata
[  127.821169][ T4559] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.930: Allocating blocks 497-513 which overlap fs metadata
[  127.829065][ T4562] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.931: Allocating blocks 497-513 which overlap fs metadata
[  127.859084][ T4575] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.933: Allocating blocks 497-513 which overlap fs metadata
[  127.868044][ T4564] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.929: Allocating blocks 497-513 which overlap fs metadata
[  127.889126][ T4564] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.929: Allocating blocks 497-513 which overlap fs metadata
[  127.953253][ T4579] loop3: detected capacity change from 0 to 1024
[  127.968133][ T4581] loop1: detected capacity change from 0 to 1024
[  127.975618][ T4577] loop2: detected capacity change from 0 to 1024
[  127.980983][ T4585] loop5: detected capacity change from 0 to 1024
[  127.983753][ T4583] loop6: detected capacity change from 0 to 1024
[  127.995450][ T4577] EXT4-fs (loop2): Ignoring removed nobh option
[  128.002265][ T4577] EXT4-fs (loop2): Ignoring removed bh option
[  128.004643][ T4585] EXT4-fs (loop5): Ignoring removed nobh option
[  128.008506][ T4577] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.014893][ T4585] EXT4-fs (loop5): Ignoring removed bh option
[  128.014918][ T4585] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.022740][ T4579] EXT4-fs (loop3): Ignoring removed nobh option
[  128.037958][ T4581] EXT4-fs (loop1): Ignoring removed nobh option
[  128.046844][ T4583] EXT4-fs (loop6): Ignoring removed nobh option
[  128.082715][ T4585] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.937: Allocating blocks 497-513 which overlap fs metadata
[  128.097133][ T4581] EXT4-fs (loop1): Ignoring removed bh option
[  128.103490][ T4583] EXT4-fs (loop6): Ignoring removed bh option
[  128.109628][ T4583] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.122156][ T4579] EXT4-fs (loop3): Ignoring removed bh option
[  128.130910][ T4581] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.137201][ T4590] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.937: Allocating blocks 497-513 which overlap fs metadata
[  128.161645][ T4579] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.177887][ T4577] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.934: Allocating blocks 497-513 which overlap fs metadata
[  128.208620][ T4583] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.935: Allocating blocks 497-513 which overlap fs metadata
[  128.224229][ T4595] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.934: Allocating blocks 497-513 which overlap fs metadata
[  128.245974][ T4579] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.938: Allocating blocks 497-513 which overlap fs metadata
[  128.264997][ T4579] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.938: Allocating blocks 497-513 which overlap fs metadata
[  128.265028][ T4583] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.935: Allocating blocks 497-513 which overlap fs metadata
[  128.287829][ T4581] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.936: Allocating blocks 497-513 which overlap fs metadata
[  128.321134][ T4600] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.936: Allocating blocks 497-513 which overlap fs metadata
[  128.323858][ T4599] loop5: detected capacity change from 0 to 1024
[  128.345801][ T4599] EXT4-fs (loop5): Ignoring removed nobh option
[  128.352666][ T4599] EXT4-fs (loop5): Ignoring removed bh option
[  128.362275][ T4599] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.378576][ T4603] loop3: detected capacity change from 0 to 1024
[  128.391688][ T4604] loop2: detected capacity change from 0 to 1024
[  128.403503][ T4608] loop6: detected capacity change from 0 to 1024
[  128.410771][ T4603] EXT4-fs (loop3): Ignoring removed nobh option
[  128.416373][ T4610] loop1: detected capacity change from 0 to 1024
[  128.417177][ T4603] EXT4-fs (loop3): Ignoring removed bh option
[  128.429861][ T4603] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.440823][ T4599] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.939: Allocating blocks 497-513 which overlap fs metadata
[  128.460303][ T4608] EXT4-fs (loop6): Ignoring removed nobh option
[  128.461419][ T4610] EXT4-fs (loop1): Ignoring removed nobh option
[  128.466834][ T4604] EXT4-fs (loop2): Ignoring removed nobh option
[  128.475067][ T4603] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.940: Allocating blocks 497-513 which overlap fs metadata
[  128.493656][ T4610] EXT4-fs (loop1): Ignoring removed bh option
[  128.499771][ T4610] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.500985][ T4613] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.939: Allocating blocks 497-513 which overlap fs metadata
[  128.511996][ T4608] EXT4-fs (loop6): Ignoring removed bh option
[  128.527778][ T4614] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.940: Allocating blocks 497-513 which overlap fs metadata
[  128.532133][ T4608] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.558324][ T4604] EXT4-fs (loop2): Ignoring removed bh option
[  128.564514][ T4604] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.604040][ T4610] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.943: Allocating blocks 497-513 which overlap fs metadata
[  128.619751][ T4608] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.942: Allocating blocks 497-513 which overlap fs metadata
[  128.624614][ T4610] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.943: Allocating blocks 497-513 which overlap fs metadata
[  128.648639][ T4621] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.942: Allocating blocks 497-513 which overlap fs metadata
[  128.678264][ T4604] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.941: Allocating blocks 497-513 which overlap fs metadata
[  128.692698][ T4604] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.941: Allocating blocks 497-513 which overlap fs metadata
[  128.728405][ T4625] loop3: detected capacity change from 0 to 1024
[  128.737335][ T4624] loop5: detected capacity change from 0 to 1024
[  128.738874][ T4625] EXT4-fs (loop3): Ignoring removed nobh option
[  128.750286][ T4625] EXT4-fs (loop3): Ignoring removed bh option
[  128.761696][ T4625] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.771502][ T4627] loop1: detected capacity change from 0 to 1024
[  128.777284][ T4630] loop6: detected capacity change from 0 to 1024
[  128.785692][ T4631] loop2: detected capacity change from 0 to 1024
[  128.794255][ T4624] EXT4-fs (loop5): Ignoring removed nobh option
[  128.802131][ T4624] EXT4-fs (loop5): Ignoring removed bh option
[  128.808304][ T4624] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.816361][ T4625] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.945: Allocating blocks 497-513 which overlap fs metadata
[  128.837430][ T4627] EXT4-fs (loop1): Ignoring removed nobh option
[  128.841656][ T4625] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.945: Allocating blocks 497-513 which overlap fs metadata
[  128.844039][ T4630] EXT4-fs (loop6): Ignoring removed nobh option
[  128.858162][ T4627] EXT4-fs (loop1): Ignoring removed bh option
[  128.864057][ T4630] EXT4-fs (loop6): Ignoring removed bh option
[  128.864082][ T4630] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.890474][ T4631] EXT4-fs (loop2): Ignoring removed nobh option
[  128.895873][ T4624] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.944: Allocating blocks 497-513 which overlap fs metadata
[  128.896881][ T4631] EXT4-fs (loop2): Ignoring removed bh option
[  128.911083][ T4627] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.935318][ T4624] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.944: Allocating blocks 497-513 which overlap fs metadata
[  128.965286][ T4631] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  128.976208][ T4630] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.947: Allocating blocks 497-513 which overlap fs metadata
[  128.995642][ T4627] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.946: Allocating blocks 497-513 which overlap fs metadata
[  129.011547][ T4627] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.946: Allocating blocks 497-513 which overlap fs metadata
[  129.035020][ T4642] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.947: Allocating blocks 497-513 which overlap fs metadata
[  129.061249][ T4631] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.948: Allocating blocks 497-513 which overlap fs metadata
[  129.076873][ T4631] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.948: Allocating blocks 497-513 which overlap fs metadata
[  129.100753][ T4646] loop3: detected capacity change from 0 to 1024
[  129.118023][ T4650] loop5: detected capacity change from 0 to 1024
[  129.124464][ T4648] loop1: detected capacity change from 0 to 1024
[  129.128847][ T4650] EXT4-fs (loop5): Ignoring removed nobh option
[  129.140543][ T4648] EXT4-fs (loop1): Ignoring removed nobh option
[  129.146840][ T4648] EXT4-fs (loop1): Ignoring removed bh option
[  129.147868][ T4652] loop6: detected capacity change from 0 to 1024
[  129.153354][ T4650] EXT4-fs (loop5): Ignoring removed bh option
[  129.160597][ T4648] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.168202][ T4650] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.185763][ T4646] EXT4-fs (loop3): Ignoring removed nobh option
[  129.198323][ T4646] EXT4-fs (loop3): Ignoring removed bh option
[  129.211699][ T4652] EXT4-fs (loop6): Ignoring removed nobh option
[  129.216285][ T4646] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.224558][ T4652] EXT4-fs (loop6): Ignoring removed bh option
[  129.251971][ T4652] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.258972][ T4650] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.951: Allocating blocks 497-513 which overlap fs metadata
[  129.284523][ T4650] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.951: Allocating blocks 497-513 which overlap fs metadata
[  129.310001][ T4648] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.949: Allocating blocks 497-513 which overlap fs metadata
[  129.327911][ T4648] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.949: Allocating blocks 497-513 which overlap fs metadata
[  129.330246][ T4652] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.952: Allocating blocks 497-513 which overlap fs metadata
[  129.345940][ T4660] loop2: detected capacity change from 0 to 1024
[  129.364091][ T4652] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.952: Allocating blocks 497-513 which overlap fs metadata
[  129.390096][ T4660] EXT4-fs (loop2): Ignoring removed nobh option
[  129.396867][ T4660] EXT4-fs (loop2): Ignoring removed bh option
[  129.398973][ T4646] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.950: Allocating blocks 497-513 which overlap fs metadata
[  129.403314][ T4660] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.442833][ T4664] loop5: detected capacity change from 0 to 1024
[  129.450210][ T4665] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.950: Allocating blocks 497-513 which overlap fs metadata
[  129.466508][ T4664] EXT4-fs (loop5): Ignoring removed nobh option
[  129.477033][ T4664] EXT4-fs (loop5): Ignoring removed bh option
[  129.484353][ T4664] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.508068][ T4669] loop1: detected capacity change from 0 to 1024
[  129.515204][ T4660] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.953: Allocating blocks 497-513 which overlap fs metadata
[  129.521071][ T4669] EXT4-fs (loop1): Ignoring removed nobh option
[  129.537494][ T4669] EXT4-fs (loop1): Ignoring removed bh option
[  129.543670][ T4669] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.567860][ T4672] loop6: detected capacity change from 0 to 1024
[  129.579615][ T4660] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.953: Allocating blocks 497-513 which overlap fs metadata
[  129.585601][ T4675] loop3: detected capacity change from 0 to 1024
[  129.593767][ T4672] EXT4-fs (loop6): Ignoring removed nobh option
[  129.616814][ T4672] EXT4-fs (loop6): Ignoring removed bh option
[  129.620987][ T4675] EXT4-fs (loop3): Ignoring removed nobh option
[  129.623700][ T4672] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.647357][ T4664] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.954: Allocating blocks 497-513 which overlap fs metadata
[  129.658062][ T4675] EXT4-fs (loop3): Ignoring removed bh option
[  129.668168][ T4664] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.954: Allocating blocks 497-513 which overlap fs metadata
[  129.669282][ T4669] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.955: Allocating blocks 497-513 which overlap fs metadata
[  129.689233][ T4675] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.710235][ T4669] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.955: Allocating blocks 497-513 which overlap fs metadata
[  129.736022][ T4675] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.957: Allocating blocks 497-513 which overlap fs metadata
[  129.745636][ T4672] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.956: Allocating blocks 497-513 which overlap fs metadata
[  129.764489][ T4672] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.956: Allocating blocks 497-513 which overlap fs metadata
[  129.784923][ T4684] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.957: Allocating blocks 497-513 which overlap fs metadata
[  129.791500][ T4685] loop2: detected capacity change from 0 to 1024
2025/12/14 05:54:07 executed programs: 954
[  129.815889][ T4685] EXT4-fs (loop2): Ignoring removed nobh option
[  129.829778][ T4691] loop5: detected capacity change from 0 to 1024
[  129.836398][ T4685] EXT4-fs (loop2): Ignoring removed bh option
[  129.843218][ T4685] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.850545][ T4689] loop6: detected capacity change from 0 to 1024
[  129.863055][ T4688] loop1: detected capacity change from 0 to 1024
[  129.872405][ T4689] EXT4-fs (loop6): Ignoring removed nobh option
[  129.878895][ T4689] EXT4-fs (loop6): Ignoring removed bh option
[  129.885205][ T4689] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.892327][ T4691] EXT4-fs (loop5): Ignoring removed nobh option
[  129.900110][ T4688] EXT4-fs (loop1): Ignoring removed nobh option
[  129.925968][ T4688] EXT4-fs (loop1): Ignoring removed bh option
[  129.927327][ T4691] EXT4-fs (loop5): Ignoring removed bh option
[  129.932967][ T4688] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.948352][ T4691] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  129.973867][ T4685] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.958: Allocating blocks 497-513 which overlap fs metadata
[  129.982145][ T4697] loop3: detected capacity change from 0 to 1024
[  129.995368][ T4685] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.958: Allocating blocks 497-513 which overlap fs metadata
[  130.008963][ T4688] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.960: Allocating blocks 497-513 which overlap fs metadata
[  130.024240][ T4688] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.960: Allocating blocks 497-513 which overlap fs metadata
[  130.039752][ T4697] EXT4-fs (loop3): Ignoring removed nobh option
[  130.050266][ T4689] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.961: Allocating blocks 497-513 which overlap fs metadata
[  130.065420][ T4691] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.959: Allocating blocks 497-513 which overlap fs metadata
[  130.070900][ T4697] EXT4-fs (loop3): Ignoring removed bh option
[  130.095217][ T4697] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.095671][ T4689] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.961: Allocating blocks 497-513 which overlap fs metadata
[  130.116040][ T4691] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.959: Allocating blocks 497-513 which overlap fs metadata
[  130.152125][ T4697] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.962: Allocating blocks 497-513 which overlap fs metadata
[  130.168028][ T4697] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.962: Allocating blocks 497-513 which overlap fs metadata
[  130.182313][ T4703] loop1: detected capacity change from 0 to 1024
[  130.191229][ T4703] EXT4-fs (loop1): Ignoring removed nobh option
[  130.195188][ T4707] loop2: detected capacity change from 0 to 1024
[  130.197957][ T4703] EXT4-fs (loop1): Ignoring removed bh option
[  130.210779][ T4703] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.219045][ T4707] EXT4-fs (loop2): Ignoring removed nobh option
[  130.247585][ T4709] loop5: detected capacity change from 0 to 1024
[  130.263515][ T4707] EXT4-fs (loop2): Ignoring removed bh option
[  130.269733][ T4707] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.270786][ T4711] loop6: detected capacity change from 0 to 1024
[  130.287977][ T4703] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.963: Allocating blocks 497-513 which overlap fs metadata
[  130.303172][ T4703] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.963: Allocating blocks 497-513 which overlap fs metadata
[  130.331731][ T4717] loop3: detected capacity change from 0 to 1024
[  130.338847][ T4709] EXT4-fs (loop5): Ignoring removed nobh option
[  130.340313][ T4707] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.964: Allocating blocks 497-513 which overlap fs metadata
[  130.360925][ T4711] EXT4-fs (loop6): Ignoring removed nobh option
[  130.371282][ T4711] EXT4-fs (loop6): Ignoring removed bh option
[  130.372424][ T4707] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.964: Allocating blocks 497-513 which overlap fs metadata
[  130.380561][ T4711] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.391852][ T4709] EXT4-fs (loop5): Ignoring removed bh option
[  130.423834][ T4717] EXT4-fs (loop3): Ignoring removed nobh option
[  130.430151][ T4717] EXT4-fs (loop3): Ignoring removed bh option
[  130.444320][ T4719] loop1: detected capacity change from 0 to 1024
[  130.457069][ T4709] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.474763][ T4717] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.502742][ T4711] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.966: Allocating blocks 497-513 which overlap fs metadata
[  130.504514][ T4709] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.965: Allocating blocks 497-513 which overlap fs metadata
[  130.517344][ T4711] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.966: Allocating blocks 497-513 which overlap fs metadata
[  130.533141][ T4709] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.965: Allocating blocks 497-513 which overlap fs metadata
[  130.550770][ T4719] EXT4-fs (loop1): Ignoring removed nobh option
[  130.575656][ T4719] EXT4-fs (loop1): Ignoring removed bh option
[  130.582013][ T4719] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.597038][ T4727] loop2: detected capacity change from 0 to 1024
[  130.609692][ T4727] EXT4-fs (loop2): Ignoring removed nobh option
[  130.616804][ T4727] EXT4-fs (loop2): Ignoring removed bh option
[  130.623407][ T4727] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.643672][ T4717] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.967: Allocating blocks 497-513 which overlap fs metadata
[  130.666025][ T4717] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.967: Allocating blocks 497-513 which overlap fs metadata
[  130.689894][ T4734] loop5: detected capacity change from 0 to 1024
[  130.699102][ T4734] EXT4-fs (loop5): Ignoring removed nobh option
[  130.705883][ T4734] EXT4-fs (loop5): Ignoring removed bh option
[  130.712326][ T4734] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.725742][ T4727] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.969: Allocating blocks 497-513 which overlap fs metadata
[  130.736354][ T4719] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.968: Allocating blocks 497-513 which overlap fs metadata
[  130.761774][ T4739] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.969: Allocating blocks 497-513 which overlap fs metadata
[  130.763563][ T4738] loop6: detected capacity change from 0 to 1024
[  130.786167][ T4740] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.968: Allocating blocks 497-513 which overlap fs metadata
[  130.797372][ T4734] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.970: Allocating blocks 497-513 which overlap fs metadata
[  130.804665][ T4738] EXT4-fs (loop6): Ignoring removed nobh option
[  130.823564][ T4738] EXT4-fs (loop6): Ignoring removed bh option
[  130.829784][ T4738] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  130.846045][ T4742] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.970: Allocating blocks 497-513 which overlap fs metadata
[  130.875682][ T4738] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.971: Allocating blocks 497-513 which overlap fs metadata
[  130.895122][ T4746] loop2: detected capacity change from 0 to 1024
[  130.921980][ T4749] loop3: detected capacity change from 0 to 1024
[  130.929428][ T4751] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.971: Allocating blocks 497-513 which overlap fs metadata
[  130.929646][ T4750] loop1: detected capacity change from 0 to 1024
[  130.954389][ T4746] EXT4-fs (loop2): Ignoring removed nobh option
[  130.961888][ T4750] EXT4-fs (loop1): Ignoring removed nobh option
[  130.969454][ T4749] EXT4-fs (loop3): Ignoring removed nobh option
[  130.983511][ T4753] loop5: detected capacity change from 0 to 1024
[  130.997861][ T4746] EXT4-fs (loop2): Ignoring removed bh option
[  131.004740][ T4746] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.005896][ T4749] EXT4-fs (loop3): Ignoring removed bh option
[  131.017654][ T4750] EXT4-fs (loop1): Ignoring removed bh option
[  131.031779][ T4750] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.039669][ T4749] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.068381][ T4746] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.973: Allocating blocks 497-513 which overlap fs metadata
[  131.068853][ T4753] EXT4-fs (loop5): Ignoring removed nobh option
[  131.090547][ T4753] EXT4-fs (loop5): Ignoring removed bh option
[  131.094788][ T4759] loop6: detected capacity change from 0 to 1024
[  131.096672][ T4753] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.113867][ T4750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.974: Allocating blocks 497-513 which overlap fs metadata
[  131.116955][ T4746] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.973: Allocating blocks 497-513 which overlap fs metadata
[  131.131365][ T4750] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.974: Allocating blocks 497-513 which overlap fs metadata
[  131.159848][ T4749] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.972: Allocating blocks 497-513 which overlap fs metadata
[  131.162533][ T4759] EXT4-fs (loop6): Ignoring removed nobh option
[  131.180403][ T4759] EXT4-fs (loop6): Ignoring removed bh option
[  131.187039][ T4759] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.212375][ T4753] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.975: Allocating blocks 497-513 which overlap fs metadata
[  131.227508][ T4753] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.975: Allocating blocks 497-513 which overlap fs metadata
[  131.242301][ T4749] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.972: Allocating blocks 497-513 which overlap fs metadata
[  131.257585][ T4759] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.976: Allocating blocks 497-513 which overlap fs metadata
[  131.284960][ T4767] loop2: detected capacity change from 0 to 1024
[  131.285811][ T4759] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.976: Allocating blocks 497-513 which overlap fs metadata
[  131.311294][ T4767] EXT4-fs (loop2): Ignoring removed nobh option
[  131.320430][ T4769] loop1: detected capacity change from 0 to 1024
[  131.335820][ T4767] EXT4-fs (loop2): Ignoring removed bh option
[  131.336199][ T4771] loop5: detected capacity change from 0 to 1024
[  131.343899][ T4767] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.371348][ T4769] EXT4-fs (loop1): Ignoring removed nobh option
[  131.381499][ T4769] EXT4-fs (loop1): Ignoring removed bh option
[  131.387636][ T4769] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.400646][ T4771] EXT4-fs (loop5): Ignoring removed nobh option
[  131.406941][ T4771] EXT4-fs (loop5): Ignoring removed bh option
[  131.414886][ T4771] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.431242][ T4775] loop3: detected capacity change from 0 to 1024
[  131.437779][ T4767] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.977: Allocating blocks 497-513 which overlap fs metadata
[  131.447847][ T4775] EXT4-fs (loop3): Ignoring removed nobh option
[  131.464179][ T4767] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.977: Allocating blocks 497-513 which overlap fs metadata
[  131.478094][ T4777] loop6: detected capacity change from 0 to 1024
[  131.479064][ T4775] EXT4-fs (loop3): Ignoring removed bh option
[  131.492515][ T4775] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.509950][ T4771] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.979: Allocating blocks 497-513 which overlap fs metadata
[  131.521791][ T4769] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.978: Allocating blocks 497-513 which overlap fs metadata
[  131.526019][ T4771] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.979: Allocating blocks 497-513 which overlap fs metadata
[  131.554597][ T4777] EXT4-fs (loop6): Ignoring removed nobh option
[  131.561240][ T4777] EXT4-fs (loop6): Ignoring removed bh option
[  131.567394][ T4777] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.582880][ T4784] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.978: Allocating blocks 497-513 which overlap fs metadata
[  131.619585][ T4790] loop2: detected capacity change from 0 to 1024
[  131.629642][ T4777] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.981: Allocating blocks 497-513 which overlap fs metadata
[  131.635965][ T4775] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.980: Allocating blocks 497-513 which overlap fs metadata
[  131.657967][ T4777] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.981: Allocating blocks 497-513 which overlap fs metadata
[  131.660955][ T4791] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.980: Allocating blocks 497-513 which overlap fs metadata
[  131.672389][ T4788] loop5: detected capacity change from 0 to 1024
[  131.733434][ T4788] EXT4-fs (loop5): Ignoring removed nobh option
[  131.744095][ T4790] EXT4-fs (loop2): Ignoring removed nobh option
[  131.748690][ T4794] loop6: detected capacity change from 0 to 1024
[  131.757103][ T4788] EXT4-fs (loop5): Ignoring removed bh option
[  131.763267][ T4788] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.770597][ T4790] EXT4-fs (loop2): Ignoring removed bh option
[  131.780267][ T4795] loop1: detected capacity change from 0 to 1024
[  131.783450][ T4790] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.794760][ T4797] loop3: detected capacity change from 0 to 1024
[  131.807606][ T4794] EXT4-fs (loop6): Ignoring removed nobh option
[  131.814650][ T4795] EXT4-fs (loop1): Ignoring removed nobh option
[  131.821688][ T4797] EXT4-fs (loop3): Ignoring removed nobh option
[  131.828084][ T4797] EXT4-fs (loop3): Ignoring removed bh option
[  131.834565][ T4794] EXT4-fs (loop6): Ignoring removed bh option
[  131.840781][ T4795] EXT4-fs (loop1): Ignoring removed bh option
[  131.847013][ T4794] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.859546][ T4795] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.869095][ T4790] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.982: Allocating blocks 497-513 which overlap fs metadata
[  131.886787][ T4797] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  131.927798][ T4788] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.983: Allocating blocks 497-513 which overlap fs metadata
[  131.942800][ T4790] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.982: Allocating blocks 497-513 which overlap fs metadata
[  131.959068][ T4794] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.986: Allocating blocks 497-513 which overlap fs metadata
[  131.984082][ T4795] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.984: Allocating blocks 497-513 which overlap fs metadata
[  131.991265][ T4788] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.983: Allocating blocks 497-513 which overlap fs metadata
[  132.005527][ T4795] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.984: Allocating blocks 497-513 which overlap fs metadata
[  132.019042][ T4807] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.986: Allocating blocks 497-513 which overlap fs metadata
[  132.052731][ T4797] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.985: Allocating blocks 497-513 which overlap fs metadata
[  132.068007][ T4797] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.985: Allocating blocks 497-513 which overlap fs metadata
[  132.144878][ T4815] loop2: detected capacity change from 0 to 1024
[  132.148861][ T4813] loop5: detected capacity change from 0 to 1024
[  132.156248][ T4817] loop1: detected capacity change from 0 to 1024
[  132.168952][ T4819] loop3: detected capacity change from 0 to 1024
[  132.169495][ T4814] loop6: detected capacity change from 0 to 1024
[  132.183162][ T4817] EXT4-fs (loop1): Ignoring removed nobh option
[  132.190404][ T4815] EXT4-fs (loop2): Ignoring removed nobh option
[  132.191620][ T4817] EXT4-fs (loop1): Ignoring removed bh option
[  132.197233][ T4815] EXT4-fs (loop2): Ignoring removed bh option
[  132.203377][ T4817] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.209480][ T4815] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.226131][ T4813] EXT4-fs (loop5): Ignoring removed nobh option
[  132.240386][ T4813] EXT4-fs (loop5): Ignoring removed bh option
[  132.241859][ T4819] EXT4-fs (loop3): Ignoring removed nobh option
[  132.253142][ T4814] EXT4-fs (loop6): Ignoring removed nobh option
[  132.259528][ T4814] EXT4-fs (loop6): Ignoring removed bh option
[  132.266386][ T4819] EXT4-fs (loop3): Ignoring removed bh option
[  132.272648][ T4814] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.291173][ T4819] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.296478][ T4813] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.317410][ T4817] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.989: Allocating blocks 497-513 which overlap fs metadata
[  132.342637][ T4824] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.989: Allocating blocks 497-513 which overlap fs metadata
[  132.375538][ T4814] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.990: Allocating blocks 497-513 which overlap fs metadata
[  132.379675][ T4819] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.991: Allocating blocks 497-513 which overlap fs metadata
[  132.405160][ T4815] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.987: Allocating blocks 497-513 which overlap fs metadata
[  132.422259][ T4819] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.991: Allocating blocks 497-513 which overlap fs metadata
[  132.436858][ T4814] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.990: Allocating blocks 497-513 which overlap fs metadata
[  132.440612][ T4813] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.988: Allocating blocks 497-513 which overlap fs metadata
[  132.456865][ T4815] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.987: Allocating blocks 497-513 which overlap fs metadata
[  132.468280][ T4813] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.988: Allocating blocks 497-513 which overlap fs metadata
[  132.512018][ T4832] loop3: detected capacity change from 0 to 1024
[  132.534937][ T4838] loop5: detected capacity change from 0 to 1024
[  132.540073][ T4836] loop6: detected capacity change from 0 to 1024
[  132.541441][ T4834] loop1: detected capacity change from 0 to 1024
[  132.557656][ T4836] EXT4-fs (loop6): Ignoring removed nobh option
[  132.566639][ T4840] loop2: detected capacity change from 0 to 1024
[  132.572880][ T4836] EXT4-fs (loop6): Ignoring removed bh option
[  132.573275][ T4832] EXT4-fs (loop3): Ignoring removed nobh option
[  132.579090][ T4836] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.587690][ T4838] EXT4-fs (loop5): Ignoring removed nobh option
[  132.604420][ T4834] EXT4-fs (loop1): Ignoring removed nobh option
[  132.608565][ T4832] EXT4-fs (loop3): Ignoring removed bh option
[  132.616819][ T4834] EXT4-fs (loop1): Ignoring removed bh option
[  132.623420][ T4834] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.623449][ T4840] EXT4-fs (loop2): Ignoring removed nobh option
[  132.635937][ T4838] EXT4-fs (loop5): Ignoring removed bh option
[  132.656080][ T4832] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.661189][ T4838] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.690013][ T4840] EXT4-fs (loop2): Ignoring removed bh option
[  132.707823][ T4840] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.724288][ T4834] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.992: Allocating blocks 497-513 which overlap fs metadata
[  132.740281][ T4834] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.992: Allocating blocks 497-513 which overlap fs metadata
[  132.741793][ T4836] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.994: Allocating blocks 497-513 which overlap fs metadata
[  132.771486][ T4836] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.994: Allocating blocks 497-513 which overlap fs metadata
[  132.794966][ T4838] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.996: Allocating blocks 497-513 which overlap fs metadata
[  132.809333][ T4832] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.993: Allocating blocks 497-513 which overlap fs metadata
[  132.809526][ T4838] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.996: Allocating blocks 497-513 which overlap fs metadata
[  132.829613][ T4840] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.995: Allocating blocks 497-513 which overlap fs metadata
[  132.852276][ T4840] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.995: Allocating blocks 497-513 which overlap fs metadata
[  132.861268][ T4832] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.993: Allocating blocks 497-513 which overlap fs metadata
[  132.897220][ T4853] loop1: detected capacity change from 0 to 1024
[  132.933142][ T4856] loop6: detected capacity change from 0 to 1024
[  132.945524][ T4860] loop3: detected capacity change from 0 to 1024
[  132.950282][ T4861] loop2: detected capacity change from 0 to 1024
[  132.957044][ T4858] loop5: detected capacity change from 0 to 1024
[  132.965899][ T4856] EXT4-fs (loop6): Ignoring removed nobh option
[  132.971417][ T4853] EXT4-fs (loop1): Ignoring removed nobh option
[  132.973484][ T4856] EXT4-fs (loop6): Ignoring removed bh option
[  132.978782][ T4853] EXT4-fs (loop1): Ignoring removed bh option
[  132.985054][ T4856] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  132.991608][ T4853] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.003897][ T4860] EXT4-fs (loop3): Ignoring removed nobh option
[  133.021644][ T4860] EXT4-fs (loop3): Ignoring removed bh option
[  133.027754][ T4860] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.029274][ T4856] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.998: Allocating blocks 497-513 which overlap fs metadata
[  133.041772][ T4858] EXT4-fs (loop5): Ignoring removed nobh option
[  133.061447][ T4861] EXT4-fs (loop2): Ignoring removed nobh option
[  133.061688][ T4856] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.998: Allocating blocks 497-513 which overlap fs metadata
[  133.078101][ T4861] EXT4-fs (loop2): Ignoring removed bh option
[  133.091639][ T4861] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.106168][ T4858] EXT4-fs (loop5): Ignoring removed bh option
[  133.113434][ T4858] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.135465][ T4853] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.997: Allocating blocks 497-513 which overlap fs metadata
[  133.159544][ T4873] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.997: Allocating blocks 497-513 which overlap fs metadata
[  133.172982][ T4860] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1001: Allocating blocks 497-513 which overlap fs metadata
[  133.191054][ T4860] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1001: Allocating blocks 497-513 which overlap fs metadata
[  133.202328][ T4861] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1000: Allocating blocks 497-513 which overlap fs metadata
[  133.221663][ T4861] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1000: Allocating blocks 497-513 which overlap fs metadata
[  133.246414][ T4858] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.999: Allocating blocks 497-513 which overlap fs metadata
[  133.279511][ T4858] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.999: Allocating blocks 497-513 which overlap fs metadata
[  133.322349][ T4875] loop6: detected capacity change from 0 to 1024
[  133.334447][ T4880] loop2: detected capacity change from 0 to 1024
[  133.334812][ T4881] loop3: detected capacity change from 0 to 1024
[  133.350822][ T4875] EXT4-fs (loop6): Ignoring removed nobh option
[  133.353655][ T4877] loop1: detected capacity change from 0 to 1024
[  133.357109][ T4875] EXT4-fs (loop6): Ignoring removed bh option
[  133.357136][ T4875] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.373015][ T4883] loop5: detected capacity change from 0 to 1024
[  133.390350][ T4880] EXT4-fs (loop2): Ignoring removed nobh option
[  133.395699][ T4881] EXT4-fs (loop3): Ignoring removed nobh option
[  133.397769][ T4880] EXT4-fs (loop2): Ignoring removed bh option
[  133.404500][ T4881] EXT4-fs (loop3): Ignoring removed bh option
[  133.411516][ T4880] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.417174][ T4881] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.434252][ T4877] EXT4-fs (loop1): Ignoring removed nobh option
[  133.447159][ T4877] EXT4-fs (loop1): Ignoring removed bh option
[  133.451004][ T4883] EXT4-fs (loop5): Ignoring removed nobh option
[  133.453872][ T4877] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.472974][ T4883] EXT4-fs (loop5): Ignoring removed bh option
[  133.479106][ T4883] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.494834][ T4875] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1002: Allocating blocks 497-513 which overlap fs metadata
[  133.532574][ T4880] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1005: Allocating blocks 497-513 which overlap fs metadata
[  133.533416][ T4875] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1002: Allocating blocks 497-513 which overlap fs metadata
[  133.580609][ T4894] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1005: Allocating blocks 497-513 which overlap fs metadata
[  133.614721][ T4877] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1003: Allocating blocks 497-513 which overlap fs metadata
[  133.629456][ T4877] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1003: Allocating blocks 497-513 which overlap fs metadata
[  133.632295][ T4883] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1006: Allocating blocks 497-513 which overlap fs metadata
[  133.659911][ T4895] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1006: Allocating blocks 497-513 which overlap fs metadata
[  133.686793][ T4881] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1004: Allocating blocks 497-513 which overlap fs metadata
[  133.703556][ T4881] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1004: Allocating blocks 497-513 which overlap fs metadata
[  133.740187][ T4899] loop6: detected capacity change from 0 to 1024
[  133.741371][ T4902] loop5: detected capacity change from 0 to 1024
[  133.758037][ T4899] EXT4-fs (loop6): Ignoring removed nobh option
[  133.771734][ T4901] loop2: detected capacity change from 0 to 1024
[  133.773876][ T4904] loop1: detected capacity change from 0 to 1024
[  133.799263][ T4902] EXT4-fs (loop5): Ignoring removed nobh option
[  133.812090][ T4906] loop3: detected capacity change from 0 to 1024
[  133.819622][ T4901] EXT4-fs (loop2): Ignoring removed nobh option
[  133.828148][ T4904] EXT4-fs (loop1): Ignoring removed nobh option
[  133.833168][ T4899] EXT4-fs (loop6): Ignoring removed bh option
[  133.842130][ T4906] EXT4-fs (loop3): Ignoring removed nobh option
[  133.848588][ T4906] EXT4-fs (loop3): Ignoring removed bh option
[  133.855019][ T4901] EXT4-fs (loop2): Ignoring removed bh option
[  133.857641][ T4902] EXT4-fs (loop5): Ignoring removed bh option
[  133.868753][ T4904] EXT4-fs (loop1): Ignoring removed bh option
[  133.877219][ T4901] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.896236][ T4899] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.897306][ T4902] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.909793][ T4906] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.920643][ T4904] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  133.956625][ T4899] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1007: Allocating blocks 497-513 which overlap fs metadata
[  133.964555][ T4901] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1008: Allocating blocks 497-513 which overlap fs metadata
[  133.972437][ T4899] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1007: Allocating blocks 497-513 which overlap fs metadata
[  133.985705][ T4901] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1008: Allocating blocks 497-513 which overlap fs metadata
[  134.039459][ T4906] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1011: Allocating blocks 497-513 which overlap fs metadata
[  134.039684][ T4902] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1009: Allocating blocks 497-513 which overlap fs metadata
[  134.064877][ T4918] loop6: detected capacity change from 0 to 1024
[  134.075279][ T4902] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1009: Allocating blocks 497-513 which overlap fs metadata
[  134.075287][ T4904] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1010: Allocating blocks 497-513 which overlap fs metadata
[  134.089489][ T4918] EXT4-fs (loop6): Ignoring removed nobh option
[  134.104315][ T4904] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1010: Allocating blocks 497-513 which overlap fs metadata
[  134.123513][ T4918] EXT4-fs (loop6): Ignoring removed bh option
[  134.123545][ T4918] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.124402][ T4906] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1011: Allocating blocks 497-513 which overlap fs metadata
[  134.179538][ T4918] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1012: Allocating blocks 497-513 which overlap fs metadata
[  134.195275][ T4918] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1012: Allocating blocks 497-513 which overlap fs metadata
[  134.224554][ T4923] loop5: detected capacity change from 0 to 1024
[  134.227170][ T4925] loop2: detected capacity change from 0 to 1024
[  134.239904][ T4923] EXT4-fs (loop5): Ignoring removed nobh option
[  134.255277][ T4923] EXT4-fs (loop5): Ignoring removed bh option
[  134.257316][ T4927] loop3: detected capacity change from 0 to 1024
[  134.266745][ T4929] loop1: detected capacity change from 0 to 1024
[  134.275341][ T4923] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.282464][ T4925] EXT4-fs (loop2): Ignoring removed nobh option
[  134.294056][ T4925] EXT4-fs (loop2): Ignoring removed bh option
[  134.300255][ T4925] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.313265][ T4923] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1014: Allocating blocks 497-513 which overlap fs metadata
[  134.321604][ T4927] EXT4-fs (loop3): Ignoring removed nobh option
[  134.336424][ T4929] EXT4-fs (loop1): Ignoring removed nobh option
[  134.341601][ T4923] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1014: Allocating blocks 497-513 which overlap fs metadata
[  134.360393][ T4933] loop6: detected capacity change from 0 to 1024
[  134.364028][ T4929] EXT4-fs (loop1): Ignoring removed bh option
[  134.372893][ T4927] EXT4-fs (loop3): Ignoring removed bh option
[  134.372921][ T4927] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.400788][ T4933] EXT4-fs (loop6): Ignoring removed nobh option
[  134.400833][ T4929] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.407068][ T4933] EXT4-fs (loop6): Ignoring removed bh option
[  134.407091][ T4933] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.459994][ T4925] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1013: Allocating blocks 497-513 which overlap fs metadata
[  134.485920][ T4927] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1016: Allocating blocks 497-513 which overlap fs metadata
[  134.510229][ T4945] loop5: detected capacity change from 0 to 1024
[  134.516621][ T4933] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1017: Allocating blocks 497-513 which overlap fs metadata
[  134.518898][ T4927] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1016: Allocating blocks 497-513 which overlap fs metadata
[  134.545858][ T4944] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1013: Allocating blocks 497-513 which overlap fs metadata
[  134.554016][ T4929] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1015: Allocating blocks 497-513 which overlap fs metadata
[  134.560647][ T4933] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1017: Allocating blocks 497-513 which overlap fs metadata
[  134.588073][ T4945] EXT4-fs (loop5): Ignoring removed nobh option
[  134.589553][ T4929] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1015: Allocating blocks 497-513 which overlap fs metadata
[  134.595157][ T4945] EXT4-fs (loop5): Ignoring removed bh option
[  134.615172][ T4945] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.651042][ T4945] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1018: Allocating blocks 497-513 which overlap fs metadata
[  134.665679][ T4945] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1018: Allocating blocks 497-513 which overlap fs metadata
[  134.694922][ T4953] loop3: detected capacity change from 0 to 1024
[  134.717974][ T4953] EXT4-fs (loop3): Ignoring removed nobh option
[  134.722709][ T4957] loop6: detected capacity change from 0 to 1024
[  134.728023][ T4953] EXT4-fs (loop3): Ignoring removed bh option
[  134.736853][ T4951] loop1: detected capacity change from 0 to 1024
[  134.737418][ T4953] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.755762][ T4956] loop2: detected capacity change from 0 to 1024
[  134.763857][ T4951] EXT4-fs (loop1): Ignoring removed nobh option
[  134.770344][ T4951] EXT4-fs (loop1): Ignoring removed bh option
[  134.782148][ T4956] EXT4-fs (loop2): Ignoring removed nobh option
[  134.782448][ T4953] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1022: Allocating blocks 497-513 which overlap fs metadata
[  134.794788][ T4951] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.802627][ T4956] EXT4-fs (loop2): Ignoring removed bh option
[  134.816041][ T4953] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1022: Allocating blocks 497-513 which overlap fs metadata
[  134.821305][ T4956] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
2025/12/14 05:54:12 executed programs: 1017
[  134.870384][ T4966] loop5: detected capacity change from 0 to 1024
[  134.870396][ T4967] loop3: detected capacity change from 0 to 1024
[  134.871603][ T4956] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1019: Allocating blocks 497-513 which overlap fs metadata
[  134.878139][ T4951] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1020: Allocating blocks 497-513 which overlap fs metadata
[  134.885805][ T4956] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1019: Allocating blocks 497-513 which overlap fs metadata
[  134.898703][ T4951] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1020: Allocating blocks 497-513 which overlap fs metadata
[  134.941346][ T4966] EXT4-fs (loop5): Ignoring removed nobh option
[  134.947899][ T4966] EXT4-fs (loop5): Ignoring removed bh option
[  134.954219][ T4966] EXT4-fs (loop5): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.957204][ T4967] EXT4-fs (loop3): Ignoring removed nobh option
[  134.973660][ T4967] EXT4-fs (loop3): Ignoring removed bh option
[  134.980093][ T4967] EXT4-fs (loop3): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  134.993292][ T4957] EXT4-fs (loop6): Ignoring removed nobh option
[  135.000112][ T4957] EXT4-fs (loop6): Ignoring removed bh option
[  135.006820][ T4957] EXT4-fs (loop6): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.011779][ T4969] loop2: detected capacity change from 0 to 1024
[  135.045203][ T4969] EXT4-fs (loop2): Ignoring removed nobh option
[  135.065934][ T4977] loop1: detected capacity change from 0 to 1024
[  135.078750][ T4966] EXT4-fs error (device loop5): ext4_mb_mark_diskspace_used:3871: comm syz.5.1023: Allocating blocks 497-513 which overlap fs metadata
[  135.093470][ T4957] EXT4-fs error (device loop6): ext4_mb_mark_diskspace_used:3871: comm syz.6.1021: Allocating blocks 497-513 which overlap fs metadata
[  135.094856][ T4967] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1024: Allocating blocks 497-513 which overlap fs metadata
[  135.122784][ T4969] EXT4-fs (loop2): Ignoring removed bh option
[  135.129452][ T4969] EXT4-fs (loop2): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.131087][ T4978] EXT4-fs error (device loop3): ext4_mb_mark_diskspace_used:3871: comm syz.3.1024: Allocating blocks 497-513 which overlap fs metadata
[  135.179462][ T4977] EXT4-fs (loop1): Ignoring removed nobh option
[  135.201895][ T4977] EXT4-fs (loop1): Ignoring removed bh option
[  135.209172][ T4979] ------------[ cut here ]------------
[  135.214715][ T4969] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1025: Allocating blocks 497-513 which overlap fs metadata
[  135.215726][ T4969] EXT4-fs error (device loop2): ext4_mb_mark_diskspace_used:3871: comm syz.2.1025: Allocating blocks 497-513 which overlap fs metadata
[  135.239408][ T4977] EXT4-fs (loop1): Warning: mounting with an experimental mount option 'dioread_nolock' for blocksize < PAGE_SIZE
[  135.247007][ T4980] ------------[ cut here ]------------
[  135.262730][ T4979] kernel BUG at fs/ext4/extents.c:1015!
[  135.263509][ T4980] kernel BUG at fs/ext4/extents.c:1015!
[  135.271298][ T4979] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[  135.280043][ T4979] CPU: 1 PID: 4979 Comm: syz.6.1021 Not tainted syzkaller #0
[  135.287412][ T4979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  135.297495][ T4979] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[  135.303571][ T4979] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[  135.323182][ T4979] RSP: 0018:ffffc90004c1eb20 EFLAGS: 00010293
[  135.329341][ T4979] RAX: ffffffff81d3b3ca RBX: ffff88812561a424 RCX: ffff88811c67a780
[  135.337582][ T4979] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[  135.345565][ T4979] RBP: ffffc90004c1eb90 R08: dffffc0000000000 R09: ffffed10264a127f
[  135.353830][ T4979] R10: ffffed10264a127f R11: 1ffff110264a127e R12: 0000000000000000
[  135.361826][ T4979] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[  135.369826][ T4979] FS:  00007f60bda496c0(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
[  135.378877][ T4979] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.385467][ T4979] CR2: 000020000002c000 CR3: 0000000128f60000 CR4: 00000000003506a0
[  135.393441][ T4979] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  135.401405][ T4979] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  135.409372][ T4979] Call Trace:
[  135.412642][ T4979]  <TASK>
[  135.415567][ T4979]  ext4_ext_insert_extent+0x3af6/0x47a0
[  135.421216][ T4979]  ? memset+0x35/0x40
[  135.425203][ T4979]  ? get_implied_cluster_alloc+0x5d4/0xb60
[  135.431008][ T4979]  ? ext4_ext_next_allocated_block+0x2e0/0x2e0
[  135.437169][ T4979]  ext4_ext_map_blocks+0x18e1/0x6270
[  135.442458][ T4979]  ? __kasan_check_write+0x14/0x20
[  135.447676][ T4979]  ? _raw_spin_lock+0xe0/0xe0
[  135.452578][ T4979]  ? ext4_ext_release+0x10/0x10
[  135.457619][ T4979]  ? ext4_es_lookup_extent+0x54c/0x900
[  135.463156][ T4979]  ext4_map_blocks+0x97b/0x1b20
[  135.468065][ T4979]  ? kmem_cache_alloc+0xf7/0x260
[  135.473003][ T4979]  ? alloc_buffer_head+0x26/0x120
[  135.478028][ T4979]  ? ext4_issue_zeroout+0x250/0x250
[  135.483254][ T4979]  _ext4_get_block+0x1da/0x4e0
[  135.488122][ T4979]  ? ext4_get_block+0x50/0x50
[  135.492793][ T4979]  ? should_failslab+0x9/0x20
[  135.497468][ T4979]  ext4_get_block_unwritten+0x2a/0x40
[  135.502970][ T4979]  ext4_block_write_begin+0x556/0x1150
[  135.508555][ T4979]  ? _ext4_get_block+0x4e0/0x4e0
[  135.513603][ T4979]  ? ext4_print_free_blocks+0x390/0x390
[  135.519277][ T4979]  ? ext4_write_begin+0x42a/0x1220
[  135.524390][ T4979]  ? ext4_inode_journal_mode+0x19a/0x480
[  135.530651][ T4979]  ext4_write_begin+0x638/0x1220
[  135.535718][ T4979]  ? ext4_readahead+0x110/0x110
[  135.540753][ T4979]  ? ext4_get_group_desc+0x2ad/0x320
[  135.546083][ T4979]  ? __kasan_check_read+0x11/0x20
[  135.551251][ T4979]  ? mark_buffer_dirty+0x1cc/0x330
[  135.556396][ T4979]  ? __ext4_handle_dirty_metadata+0x2f8/0x800
[  135.562654][ T4979]  ? __kasan_check_write+0x14/0x20
[  135.567856][ T4979]  ? ext4_mark_iloc_dirty+0x3013/0x3f50
[  135.573489][ T4979]  ext4_da_write_begin+0x2fa/0xb60
[  135.578618][ T4979]  ? ext4_set_page_dirty+0x1a0/0x1a0
[  135.583900][ T4979]  ? __ext4_mark_inode_dirty+0x443/0x610
[  135.589529][ T4979]  ? __ext4_journal_stop+0x36/0x1a0
[  135.594734][ T4979]  ? ext4_write_end+0x79c/0xa70
[  135.599593][ T4979]  ? fault_in_readable+0x105/0x160
[  135.604704][ T4979]  ? fault_in_iov_iter_readable+0x23e/0x280
[  135.610849][ T4979]  generic_perform_write+0x2ad/0x670
[  135.616225][ T4979]  ? grab_cache_page_write_begin+0xb0/0xb0
[  135.622112][ T4979]  ? generic_write_checks+0x3b3/0x480
[  135.627516][ T4979]  ext4_buffered_write_iter+0x4ed/0x670
[  135.633062][ T4979]  ext4_file_write_iter+0x18c/0x1550
[  135.638357][ T4979]  ? numa_migrate_prep+0xd0/0xd0
[  135.643288][ T4979]  ? avc_policy_seqno+0x1b/0x70
[  135.648135][ T4979]  ? ext4_file_read_iter+0x510/0x510
[  135.653428][ T4979]  ? memset+0x35/0x40
[  135.657405][ T4979]  ? iov_iter_init+0xbc/0x180
[  135.662078][ T4979]  vfs_write+0x802/0xf70
[  135.666322][ T4979]  ? file_end_write+0x1b0/0x1b0
[  135.671352][ T4979]  ? __fget_files+0x2c4/0x320
[  135.676029][ T4979]  ? __fdget+0x1a1/0x230
[  135.680381][ T4979]  ? __x64_sys_pwrite64+0xec/0x220
[  135.685579][ T4979]  __x64_sys_pwrite64+0x191/0x220
[  135.690601][ T4979]  ? ksys_pwrite64+0x1b0/0x1b0
[  135.695363][ T4979]  ? fpregs_assert_state_consistent+0xb1/0xe0
[  135.701425][ T4979]  x64_sys_call+0xa6/0x9a0
[  135.706094][ T4979]  do_syscall_64+0x4c/0xa0
[  135.710792][ T4979]  ? clear_bhb_loop+0x50/0xa0
[  135.715465][ T4979]  ? clear_bhb_loop+0x50/0xa0
[  135.720345][ T4979]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  135.726364][ T4979] RIP: 0033:0x7f60bdbfa749
[  135.730787][ T4979] 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
[  135.750957][ T4979] RSP: 002b:00007f60bda49038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  135.759494][ T4979] RAX: ffffffffffffffda RBX: 00007f60bde51090 RCX: 00007f60bdbfa749
[  135.767591][ T4979] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005
[  135.775937][ T4979] RBP: 00007f60bdc7ef91 R08: 0000000000000000 R09: 0000000000000000
[  135.784406][ T4979] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
[  135.792559][ T4979] R13: 00007f60bde51128 R14: 00007f60bde51090 R15: 00007fffafcbd0f8
[  135.800750][ T4979]  </TASK>
[  135.803867][ T4979] Modules linked in:
[  135.807903][ T4980] invalid opcode: 0000 [#2] PREEMPT SMP KASAN
[  135.813999][ T4980] CPU: 0 PID: 4980 Comm: syz.5.1023 Tainted: G      D           syzkaller #0
[  135.823465][ T4980] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  135.833534][ T4980] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[  135.839705][ T4980] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[  135.859665][ T4980] RSP: 0018:ffffc90004c3eb20 EFLAGS: 00010293
[  135.865844][ T4980] RAX: ffffffff81d3b3ca RBX: ffff888125475424 RCX: ffff88811c6793c0
[  135.873822][ T4980] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[  135.881802][ T4980] RBP: ffffc90004c3eb90 R08: dffffc0000000000 R09: ffffed102560ffba
[  135.889776][ T4980] R10: ffffed102560ffba R11: 1ffff1102560ffb9 R12: 0000000000000000
[  135.897770][ T4980] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[  135.905740][ T4980] FS:  00007f3b7becb6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  135.914670][ T4980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  135.921254][ T4980] CR2: 0000200000002000 CR3: 0000000124130000 CR4: 00000000003506b0
[  135.929235][ T4980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  135.937398][ T4980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  135.945381][ T4980] Call Trace:
[  135.948664][ T4980]  <TASK>
[  135.951612][ T4980]  ext4_ext_insert_extent+0x3af6/0x47a0
[  135.957170][ T4980]  ? memset+0x35/0x40
[  135.961222][ T4980]  ? get_implied_cluster_alloc+0x5d4/0xb60
[  135.967062][ T4980]  ? ext4_ext_next_allocated_block+0x2e0/0x2e0
[  135.973228][ T4980]  ext4_ext_map_blocks+0x18e1/0x6270
[  135.978545][ T4980]  ? _raw_write_unlock+0x2b/0x60
[  135.983489][ T4980]  ? ext4_ext_release+0x10/0x10
[  135.988451][ T4980]  ? ext4_es_lookup_extent+0x54c/0x900
[  135.994062][ T4980]  ext4_map_blocks+0x97b/0x1b20
[  135.998937][ T4980]  ? kmem_cache_alloc+0xf7/0x260
[  136.003981][ T4980]  ? alloc_buffer_head+0x26/0x120
[  136.009017][ T4980]  ? ext4_issue_zeroout+0x250/0x250
[  136.014221][ T4980]  _ext4_get_block+0x1da/0x4e0
[  136.019009][ T4980]  ? ext4_get_block+0x50/0x50
[  136.023688][ T4980]  ? should_failslab+0x9/0x20
[  136.028369][ T4980]  ext4_get_block_unwritten+0x2a/0x40
[  136.034229][ T4980]  ext4_block_write_begin+0x556/0x1150
[  136.039700][ T4980]  ? _ext4_get_block+0x4e0/0x4e0
[  136.044642][ T4980]  ? ext4_print_free_blocks+0x390/0x390
[  136.050275][ T4980]  ? ext4_write_begin+0x42a/0x1220
[  136.055391][ T4980]  ? ext4_inode_journal_mode+0x19a/0x480
[  136.061033][ T4980]  ext4_write_begin+0x638/0x1220
[  136.066153][ T4980]  ? __switch_to_asm+0x3a/0x60
[  136.070923][ T4980]  ? ext4_readahead+0x110/0x110
[  136.075881][ T4980]  ? ext4_get_group_desc+0x2ad/0x320
[  136.081168][ T4980]  ? __kasan_check_read+0x11/0x20
[  136.086294][ T4980]  ? mark_buffer_dirty+0x1cc/0x330
[  136.091587][ T4980]  ? __ext4_handle_dirty_metadata+0x2f8/0x800
[  136.097783][ T4980]  ? __kasan_check_write+0x14/0x20
[  136.102919][ T4980]  ? ext4_mark_iloc_dirty+0x3013/0x3f50
[  136.108575][ T4980]  ext4_da_write_begin+0x2fa/0xb60
[  136.113693][ T4980]  ? ext4_set_page_dirty+0x1a0/0x1a0
[  136.118981][ T4980]  ? __ext4_mark_inode_dirty+0x443/0x610
[  136.124619][ T4980]  ? __ext4_journal_stop+0x36/0x1a0
[  136.129945][ T4980]  ? ext4_write_end+0x79c/0xa70
[  136.134904][ T4980]  ? fault_in_readable+0x105/0x160
[  136.140065][ T4980]  ? fault_in_iov_iter_readable+0x23e/0x280
[  136.145971][ T4980]  generic_perform_write+0x2ad/0x670
[  136.151274][ T4980]  ? grab_cache_page_write_begin+0xb0/0xb0
[  136.157153][ T4980]  ? generic_write_checks+0x3b3/0x480
[  136.162533][ T4980]  ext4_buffered_write_iter+0x4ed/0x670
[  136.168284][ T4980]  ext4_file_write_iter+0x18c/0x1550
[  136.173667][ T4980]  ? numa_migrate_prep+0xd0/0xd0
[  136.178715][ T4980]  ? avc_policy_seqno+0x1b/0x70
[  136.183725][ T4980]  ? ext4_file_read_iter+0x510/0x510
[  136.189385][ T4980]  ? memset+0x35/0x40
[  136.193373][ T4980]  ? iov_iter_init+0xbc/0x180
[  136.198060][ T4980]  vfs_write+0x802/0xf70
[  136.202311][ T4980]  ? file_end_write+0x1b0/0x1b0
[  136.207255][ T4980]  ? __fget_files+0x2c4/0x320
[  136.212025][ T4980]  ? __fdget+0x1a1/0x230
[  136.216275][ T4980]  ? __x64_sys_pwrite64+0xec/0x220
[  136.221390][ T4980]  __x64_sys_pwrite64+0x191/0x220
[  136.226419][ T4980]  ? ksys_pwrite64+0x1b0/0x1b0
[  136.231311][ T4980]  ? fpregs_assert_state_consistent+0xb1/0xe0
[  136.237385][ T4980]  x64_sys_call+0xa6/0x9a0
[  136.241898][ T4980]  do_syscall_64+0x4c/0xa0
[  136.246428][ T4980]  ? clear_bhb_loop+0x50/0xa0
[  136.251108][ T4980]  ? clear_bhb_loop+0x50/0xa0
[  136.255793][ T4980]  entry_SYSCALL_64_after_hwframe+0x66/0xd0
[  136.262022][ T4980] RIP: 0033:0x7f3b7c07c749
[  136.266536][ T4980] 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
[  136.286420][ T4980] RSP: 002b:00007f3b7becb038 EFLAGS: 00000246 ORIG_RAX: 0000000000000012
[  136.294939][ T4980] RAX: ffffffffffffffda RBX: 00007f3b7c2d3090 RCX: 00007f3b7c07c749
[  136.302935][ T4980] RDX: 00000000200000c1 RSI: 00002000000000c0 RDI: 0000000000000005
[  136.311111][ T4980] RBP: 00007f3b7c100f91 R08: 0000000000000000 R09: 0000000000000000
[  136.319172][ T4980] R10: 0000000000009000 R11: 0000000000000246 R12: 0000000000000000
[  136.327794][ T4980] R13: 00007f3b7c2d3128 R14: 00007f3b7c2d3090 R15: 00007ffd32b2eae8
[  136.335952][ T4980]  </TASK>
[  136.338979][ T4980] Modules linked in:
[  136.344871][ T4980] ---[ end trace 6a6185774cd884f7 ]---
[  136.346143][ T4979] ---[ end trace 6a6185774cd884f8 ]---
[  136.350372][ T4980] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[  136.368920][ T4979] RIP: 0010:ext4_ext_insert_index+0x54a/0x550
[  136.369973][ T4980] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[  136.387795][ T4977] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1026: Allocating blocks 497-513 which overlap fs metadata
[  136.400078][ T4980] RSP: 0018:ffffc90004c1eb20 EFLAGS: 00010293
[  136.415878][ T4980] RAX: ffffffff81d3b3ca RBX: ffff88812561a424 RCX: ffff88811c67a780
[  136.417811][ T4979] Code: 4c 89 fa e9 ca fd ff ff 44 89 f1 80 e1 07 fe c1 38 c1 0f 8c dd fd ff ff 4c 89 f7 e8 b0 8c d3 ff e9 d0 fd ff ff e8 16 0b 95 ff <0f> 0b 0f 1f 40 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 48 81 ec
[  136.424343][ T4980] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[  136.452354][ T4980] RBP: ffffc90004c1eb90 R08: dffffc0000000000 R09: ffffed10264a127f
[  136.461767][ T4980] R10: ffffed10264a127f R11: 1ffff110264a127e R12: 0000000000000000
[  136.469882][ T4980] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[  136.482385][ T4988] loop3: detected capacity change from 0 to 1024
[  136.489771][ T4979] RSP: 0018:ffffc90004c1eb20 EFLAGS: 00010293
[  136.490722][ T4987] loop2: detected capacity change from 0 to 1024
[  136.496208][ T4979] RAX: ffffffff81d3b3ca RBX: ffff88812561a424 RCX: ffff88811c67a780
[  136.503844][ T4980] FS:  00007f3b7becb6c0(0000) GS:ffff8881f7000000(0000) knlGS:0000000000000000
[  136.511728][ T4977] EXT4-fs error (device loop1): ext4_mb_mark_diskspace_used:3871: comm syz.1.1026: Allocating blocks 497-513 which overlap fs metadata
[  136.521383][ T4979] RDX: 0000000000000000 RSI: 00000000fffffffe RDI: 0000000000000000
[  136.535018][ T4980] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  136.544680][ T4979] RBP: ffffc90004c1eb90 R08: dffffc0000000000 R09: ffffed10264a127f
[  136.549819][ T4980] CR2: 00007fada5063dac CR3: 0000000124130000 CR4: 00000000003506b0
[  136.558215][ T4979] R10: ffffed10264a127f R11: 1ffff110264a127e R12: 0000000000000000
[  136.569086][ T4980] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  136.580317][ T4979] R13: 00000000000000cb R14: 00000000fffffffe R15: 0000000000000054
[  136.583671][ T4980] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  136.590882][ T4988] EXT4-fs (loop3): Ignoring removed nobh option
[  136.598141][ T4980] Kernel panic - not syncing: Fatal exception
[  136.604671][ T4987] EXT4-fs (loop2): Ignoring removed nobh option
[  136.610715][ T4980] Kernel Offset: disabled
[  136.621392][ T4980] Rebooting in 86400 seconds..