606][ T9514] loop2: detected capacity change from 0 to 32768 [ 267.583524][ T9514] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9514) [ 267.662961][ T9517] loop1: detected capacity change from 0 to 32768 [ 267.676512][ T406] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 267.678911][ T406] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 267.682592][ T406] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 267.684828][ T406] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 267.687077][ T406] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 267.688953][ T406] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 267.690967][ T406] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 267.749650][ T9517] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9517) [ 267.774768][ T9518] loop4: detected capacity change from 0 to 32768 [ 267.817596][ T4627] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4627) [ 267.833402][ T9518] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9518) [ 268.672187][ T9539] loop3: detected capacity change from 0 to 32768 [ 268.743669][ T9539] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (9539) [ 268.753447][ T9539] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 268.755810][ T9539] BTRFS info (device loop3): use zlib compression, level 3 [ 268.776409][ T9539] BTRFS info (device loop3): turning on sync discard [ 268.778133][ T9539] BTRFS info (device loop3): enabling ssd optimizations [ 268.786686][ T9539] BTRFS info (device loop3): using spread ssd allocation scheme [ 268.788699][ T9539] BTRFS info (device loop3): using free space tree [ 268.797742][ T9539] BTRFS info (device loop3): has skinny extents [ 268.932149][ T9543] loop2: detected capacity change from 0 to 32768 [ 268.948086][ T9547] loop4: detected capacity change from 0 to 32768 [ 268.969572][ T9543] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9543) [ 268.998256][ T9547] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9547) [ 269.026830][ T1755] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 269.028842][ T1755] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 269.031932][ T1755] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 269.033870][ T1755] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 269.035603][ T1755] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 269.037545][ T1755] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 269.039326][ T1755] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 269.267409][ T9545] loop1: detected capacity change from 0 to 32768 [ 269.289533][ T9545] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9545) [ 270.158570][ T9569] loop3: detected capacity change from 0 to 32768 [ 270.222257][ T9569] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (9569) [ 270.270712][ T9569] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 270.271243][ T9573] loop0: detected capacity change from 0 to 32768 [ 270.272838][ T9569] BTRFS info (device loop3): use zlib compression, level 3 [ 270.275919][ T9569] BTRFS info (device loop3): turning on sync discard [ 270.307897][ T9569] BTRFS info (device loop3): enabling ssd optimizations [ 270.309546][ T9569] BTRFS info (device loop3): using spread ssd allocation scheme [ 270.328629][ T9569] BTRFS info (device loop3): using free space tree [ 270.330188][ T9569] BTRFS info (device loop3): has skinny extents [ 270.335824][ T9573] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9573) [ 270.351115][ T9575] loop2: detected capacity change from 0 to 32768 [ 270.359436][ T9574] loop4: detected capacity change from 0 to 32768 [ 270.392550][ T9575] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9575) [ 270.416520][ T9577] loop1: detected capacity change from 0 to 32768 [ 270.441930][ T9574] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9574) [ 270.494049][ T9577] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9577) [ 270.582678][ T4784] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 270.584902][ T4784] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 270.589135][ T4784] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 270.591385][ T4784] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 270.593261][ T4784] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 270.595183][ T4784] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 270.597678][ T4784] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 271.673935][ T9598] loop0: detected capacity change from 0 to 32768 [ 271.733859][ T9600] loop3: detected capacity change from 0 to 32768 [ 271.749787][ T9602] loop2: detected capacity change from 0 to 32768 [ 271.752489][ T9598] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (9598) [ 271.784994][ T9604] loop1: detected capacity change from 0 to 32768 [ 271.794045][ T9598] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 271.799218][ T9598] BTRFS info (device loop0): use zlib compression, level 3 [ 271.805132][ T9598] BTRFS info (device loop0): turning on sync discard [ 271.808944][ T9598] BTRFS info (device loop0): enabling ssd optimizations [ 271.810974][ T9598] BTRFS info (device loop0): using spread ssd allocation scheme [ 271.813348][ T9598] BTRFS info (device loop0): using free space tree [ 271.815183][ T9598] BTRFS info (device loop0): has skinny extents [ 271.827421][ T9606] loop4: detected capacity change from 0 to 32768 [ 271.839250][ T9600] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (9600) [ 271.888855][ T9602] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9602) [ 271.947947][ T9604] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9604) [ 272.008421][ T9606] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9606) [ 272.129370][ T1755] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 272.131352][ T1755] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 272.134537][ T1755] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 272.136855][ T1755] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 272.138560][ T1755] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 272.140403][ T1755] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 272.142156][ T1755] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:04:32 executed programs: 686 [ 273.155168][ T9627] loop2: detected capacity change from 0 to 32768 [ 273.175862][ T9629] loop3: detected capacity change from 0 to 32768 [ 273.226305][ T9627] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (9627) [ 273.260971][ T9627] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 273.263075][ T9635] loop1: detected capacity change from 0 to 32768 [ 273.263185][ T9627] BTRFS info (device loop2): use zlib compression, level 3 [ 273.265614][ T9633] loop4: detected capacity change from 0 to 32768 [ 273.276044][ T9627] BTRFS info (device loop2): turning on sync discard [ 273.277840][ T9629] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (9629) [ 273.278190][ T9627] BTRFS info (device loop2): enabling ssd optimizations [ 273.283166][ T9627] BTRFS info (device loop2): using spread ssd allocation scheme [ 273.285515][ T9627] BTRFS info (device loop2): using free space tree [ 273.289771][ T9627] BTRFS info (device loop2): has skinny extents [ 273.300629][ T9631] loop0: detected capacity change from 0 to 32768 [ 273.336418][ T9635] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9635) [ 273.420260][ T9633] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9633) [ 273.448426][ T9631] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9631) [ 273.544785][ T6323] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (6323) [ 273.653922][ T1755] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 273.656116][ T1755] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 273.660434][ T1755] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 273.662908][ T1755] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 273.664810][ T1755] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 273.667061][ T1755] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 273.669011][ T1755] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 274.459526][ T9656] loop3: detected capacity change from 0 to 32768 [ 274.519279][ T9656] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (9656) [ 274.575174][ T9656] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 274.577749][ T9656] BTRFS info (device loop3): use zlib compression, level 3 [ 274.579661][ T9656] BTRFS info (device loop3): turning on sync discard [ 274.581821][ T9656] BTRFS info (device loop3): enabling ssd optimizations [ 274.589638][ T9658] loop0: detected capacity change from 0 to 32768 [ 274.602925][ T9656] BTRFS info (device loop3): using spread ssd allocation scheme [ 274.604957][ T9656] BTRFS info (device loop3): using free space tree [ 274.631797][ T9658] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9658) [ 274.636520][ T9656] BTRFS info (device loop3): has skinny extents [ 274.662322][ T9660] loop1: detected capacity change from 0 to 32768 [ 274.695239][ T9664] loop4: detected capacity change from 0 to 32768 [ 274.725130][ T9660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9660) [ 274.778462][ T9664] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9664) [ 274.921874][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 274.924097][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 274.928067][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 274.929078][ T9662] loop2: detected capacity change from 0 to 32768 [ 274.930279][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 274.930304][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 274.935708][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 274.937846][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 274.979852][ T9662] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9662) [ 275.817604][ T9685] loop0: detected capacity change from 0 to 32768 [ 275.874693][ T9685] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (9685) [ 275.943518][ T9685] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 275.945751][ T9685] BTRFS info (device loop0): use zlib compression, level 3 [ 275.948009][ T9685] BTRFS info (device loop0): turning on sync discard [ 275.949770][ T9685] BTRFS info (device loop0): enabling ssd optimizations [ 275.951467][ T9685] BTRFS info (device loop0): using spread ssd allocation scheme [ 275.966537][ T9685] BTRFS info (device loop0): using free space tree [ 275.968221][ T9685] BTRFS info (device loop0): has skinny extents [ 276.048185][ T9687] loop1: detected capacity change from 0 to 32768 [ 276.057359][ T9687] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9687) [ 276.230374][ T1755] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 276.232745][ T1755] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 276.236483][ T1755] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 276.238704][ T1755] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 276.240742][ T1755] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 276.242722][ T1755] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 276.244864][ T1755] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 276.258449][ T9691] loop4: detected capacity change from 0 to 32768 [ 276.319559][ T9691] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9691) [ 276.324296][ T9693] loop2: detected capacity change from 0 to 32768 [ 276.336823][ T9689] loop3: detected capacity change from 0 to 32768 [ 276.394286][ T9693] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9693) [ 276.440309][ T9689] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (9689) [ 277.239045][ T9714] loop1: detected capacity change from 0 to 32768 [ 277.286343][ T9714] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (9714) [ 277.295623][ T9714] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 277.306919][ T9716] loop0: detected capacity change from 0 to 32768 [ 277.310011][ T9714] BTRFS info (device loop1): use zlib compression, level 3 [ 277.312112][ T9714] BTRFS info (device loop1): turning on sync discard [ 277.321644][ T9714] BTRFS info (device loop1): enabling ssd optimizations [ 277.326013][ T9714] BTRFS info (device loop1): using spread ssd allocation scheme [ 277.331020][ T9714] BTRFS info (device loop1): using free space tree [ 277.335177][ T9714] BTRFS info (device loop1): has skinny extents [ 277.349389][ T9716] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9716) 1970/01/01 00:04:37 executed programs: 706 [ 277.693375][ T9] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 277.695840][ T9] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 277.699707][ T9] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 277.701799][ T9] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 277.703582][ T9] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 277.705408][ T9] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 277.707549][ T9] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 277.830740][ T9718] loop4: detected capacity change from 0 to 32768 [ 277.898971][ T9718] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9718) [ 278.046139][ T9720] loop3: detected capacity change from 0 to 32768 [ 278.047885][ T9722] loop2: detected capacity change from 0 to 32768 [ 278.089937][ T9720] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (9720) [ 278.139643][ T9722] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9722) [ 278.142665][ T9720] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 278.144858][ T9720] BTRFS info (device loop3): use zlib compression, level 3 [ 278.146923][ T9720] BTRFS info (device loop3): turning on sync discard [ 278.151114][ T9720] BTRFS info (device loop3): enabling ssd optimizations [ 278.156534][ T9720] BTRFS info (device loop3): using spread ssd allocation scheme [ 278.163158][ T9720] BTRFS info (device loop3): using free space tree [ 278.168999][ T9720] BTRFS info (device loop3): has skinny extents [ 278.560818][ T136] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 278.563176][ T136] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 278.566896][ T136] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 278.569050][ T136] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 278.570984][ T136] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 278.572769][ T136] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 278.575004][ T136] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 278.647956][ T9746] loop1: detected capacity change from 0 to 32768 [ 278.693314][ T9746] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9746) [ 278.718143][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) [ 278.911926][ T9744] loop0: detected capacity change from 0 to 32768 [ 278.939177][ T9744] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (9744) [ 279.009035][ T9744] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 279.011333][ T9744] BTRFS info (device loop0): use zlib compression, level 3 [ 279.019135][ T9744] BTRFS info (device loop0): turning on sync discard [ 279.026515][ T9744] BTRFS info (device loop0): enabling ssd optimizations [ 279.035228][ T9744] BTRFS info (device loop0): using spread ssd allocation scheme [ 279.044198][ T9744] BTRFS info (device loop0): using free space tree [ 279.050512][ T9744] BTRFS info (device loop0): has skinny extents [ 279.355643][ T4842] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 279.358011][ T4842] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 279.361694][ T4842] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 279.363928][ T4842] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 279.365783][ T4842] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 279.367809][ T4842] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 279.369790][ T4842] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 279.492924][ T9767] loop4: detected capacity change from 0 to 32768 [ 279.551966][ T9767] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9767) [ 279.597341][ T9769] loop2: detected capacity change from 0 to 32768 [ 279.624948][ T9771] loop1: detected capacity change from 0 to 32768 [ 279.645902][ T9769] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9769) [ 279.670775][ T4288] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4288) [ 279.680594][ T9771] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9771) [ 280.109149][ T9786] loop3: detected capacity change from 0 to 32768 [ 280.168881][ T9786] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (9786) [ 280.198534][ T9786] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 280.200755][ T9786] BTRFS info (device loop3): use zlib compression, level 3 [ 280.202786][ T9786] BTRFS info (device loop3): turning on sync discard [ 280.204670][ T9786] BTRFS info (device loop3): enabling ssd optimizations [ 280.228694][ T9786] BTRFS info (device loop3): using spread ssd allocation scheme [ 280.230791][ T9786] BTRFS info (device loop3): using free space tree [ 280.232488][ T9786] BTRFS info (device loop3): has skinny extents [ 280.473797][ T9794] loop0: detected capacity change from 0 to 32768 [ 280.496583][ T4784] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 280.498764][ T4784] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 280.502290][ T4784] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 280.504348][ T4784] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 280.506394][ T4784] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 280.508351][ T4784] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 280.510343][ T4784] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 280.562453][ T9794] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9794) [ 280.597571][ T9796] loop4: detected capacity change from 0 to 32768 [ 280.630504][ T9796] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9796) [ 280.787168][ T4445] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by udevd (4445) [ 281.044967][ T9798] loop2: detected capacity change from 0 to 32768 [ 281.050764][ T9800] loop1: detected capacity change from 0 to 32768 [ 282.151487][ T9826] loop0: detected capacity change from 0 to 32768 [ 282.257912][ T9828] loop1: detected capacity change from 0 to 32768 [ 282.371008][ T9830] loop2: detected capacity change from 0 to 32768 [ 282.644680][ T9832] loop3: detected capacity change from 0 to 32768 [ 282.710331][ T9832] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 282.712841][ T9832] BTRFS info (device loop3): use zlib compression, level 3 [ 282.714737][ T9832] BTRFS info (device loop3): turning on sync discard [ 282.732574][ T9832] BTRFS info (device loop3): enabling ssd optimizations [ 282.734505][ T9832] BTRFS info (device loop3): using spread ssd allocation scheme [ 282.737057][ T9832] BTRFS info (device loop3): using free space tree [ 282.746636][ T9832] BTRFS info (device loop3): has skinny extents 1970/01/01 00:04:42 executed programs: 724 [ 282.775524][ T9834] loop4: detected capacity change from 0 to 32768 [ 282.819042][ T9834] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (9834) [ 283.062243][ T4842] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 283.064438][ T4842] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 283.068100][ T4842] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 283.070312][ T4842] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 283.072207][ T4842] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 283.074164][ T4842] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 283.076067][ T4842] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 283.102943][ T9836] loop0: detected capacity change from 0 to 32768 [ 283.188918][ T9836] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9836) [ 283.472435][ T9859] loop2: detected capacity change from 0 to 32768 [ 283.489175][ T9859] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (9859) [ 283.515584][ T9859] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 283.522756][ T9859] BTRFS info (device loop2): use zlib compression, level 3 [ 283.532828][ T9859] BTRFS info (device loop2): turning on sync discard [ 283.542753][ T9859] BTRFS info (device loop2): enabling ssd optimizations [ 283.550437][ T9859] BTRFS info (device loop2): using spread ssd allocation scheme [ 283.558198][ T9859] BTRFS info (device loop2): using free space tree [ 283.564555][ T9859] BTRFS info (device loop2): has skinny extents [ 283.782807][ T9853] loop1: detected capacity change from 0 to 32768 [ 283.819213][ T9853] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9853) [ 283.952116][ T406] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 283.954370][ T406] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 283.958257][ T406] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 283.960451][ T406] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 283.962398][ T406] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 283.964213][ T406] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 283.966248][ T406] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 284.152713][ T9883] loop0: detected capacity change from 0 to 32768 [ 284.207906][ T9883] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9883) [ 284.470035][ T9864] loop4: detected capacity change from 0 to 32768 [ 284.498739][ T9864] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (9864) [ 284.558298][ T9864] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 284.560656][ T9864] BTRFS info (device loop4): use zlib compression, level 3 [ 284.562506][ T9864] BTRFS info (device loop4): turning on sync discard [ 284.564248][ T9864] BTRFS info (device loop4): enabling ssd optimizations [ 284.565948][ T9864] BTRFS info (device loop4): using spread ssd allocation scheme [ 284.585627][ T9864] BTRFS info (device loop4): using free space tree [ 284.598761][ T9864] BTRFS info (device loop4): has skinny extents [ 284.993569][ T1755] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 284.995914][ T1755] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 284.999820][ T1755] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 285.001927][ T1755] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 285.003916][ T1755] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 285.005829][ T1755] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 285.007873][ T1755] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 285.355035][ T9903] loop0: detected capacity change from 0 to 32768 [ 285.369733][ T9887] loop2: detected capacity change from 0 to 32768 [ 285.399457][ T9903] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (9903) [ 285.428501][ T9887] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9887) [ 285.431789][ T9903] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 285.434143][ T9903] BTRFS info (device loop0): use zlib compression, level 3 [ 285.440697][ T9903] BTRFS info (device loop0): turning on sync discard [ 285.450382][ T9903] BTRFS info (device loop0): enabling ssd optimizations [ 285.460273][ T9903] BTRFS info (device loop0): using spread ssd allocation scheme [ 285.470380][ T9903] BTRFS info (device loop0): using free space tree [ 285.477853][ T9903] BTRFS info (device loop0): has skinny extents [ 285.484620][ T9889] loop1: detected capacity change from 0 to 32768 [ 285.530046][ T9889] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9889) [ 285.761704][ T9911] loop3: detected capacity change from 0 to 32768 [ 285.809078][ T9911] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (9911) [ 285.858714][ T1755] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 285.860997][ T1755] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 285.864647][ T1755] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 285.866934][ T1755] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 285.868950][ T1755] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 285.870845][ T1755] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 285.872778][ T1755] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 286.213981][ T9914] loop4: detected capacity change from 0 to 32768 [ 286.221494][ T9914] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (9914) [ 286.248977][ T9914] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 286.252643][ T9914] BTRFS info (device loop4): use zlib compression, level 3 [ 286.258448][ T9914] BTRFS info (device loop4): turning on sync discard [ 286.262674][ T9914] BTRFS info (device loop4): enabling ssd optimizations [ 286.273639][ T9914] BTRFS info (device loop4): using spread ssd allocation scheme [ 286.278961][ T9914] BTRFS info (device loop4): using free space tree [ 286.284209][ T9914] BTRFS info (device loop4): has skinny extents [ 286.495521][ T9935] loop2: detected capacity change from 0 to 32768 [ 286.529775][ T9935] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9935) [ 286.576991][ T4842] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 286.579270][ T4842] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 286.582925][ T4842] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 286.585083][ T4842] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 286.587137][ T4842] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 286.589129][ T4842] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 286.591139][ T4842] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 287.103914][ T9937] loop1: detected capacity change from 0 to 32768 [ 287.126387][ T9937] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (9937) [ 287.156810][ T9937] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 287.159210][ T9937] BTRFS info (device loop1): use zlib compression, level 3 [ 287.161264][ T9937] BTRFS info (device loop1): turning on sync discard [ 287.163321][ T9937] BTRFS info (device loop1): enabling ssd optimizations [ 287.176858][ T9937] BTRFS info (device loop1): using spread ssd allocation scheme [ 287.179023][ T9937] BTRFS info (device loop1): using free space tree [ 287.185606][ T9939] loop0: detected capacity change from 0 to 32768 [ 287.186292][ T9937] BTRFS info (device loop1): has skinny extents [ 287.241497][ T9939] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9939) [ 287.357083][ T9952] loop3: detected capacity change from 0 to 32768 [ 287.414576][ T9952] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (9952) [ 287.489827][ T4784] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 287.491999][ T4784] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 287.495508][ T4784] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 287.497856][ T4784] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 287.499643][ T4784] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 287.501460][ T4784] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 287.503332][ T4784] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 287.683501][ T9962] loop2: detected capacity change from 0 to 32768 [ 287.755008][ T9962] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (9962) 1970/01/01 00:04:47 executed programs: 742 [ 287.854472][ T9968] loop4: detected capacity change from 0 to 32768 [ 287.948905][ T9968] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (9968) [ 287.978460][ T9968] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 287.980656][ T9968] BTRFS info (device loop4): use zlib compression, level 3 [ 287.982433][ T9968] BTRFS info (device loop4): turning on sync discard [ 287.986418][ T9968] BTRFS info (device loop4): enabling ssd optimizations [ 287.992932][ T9968] BTRFS info (device loop4): using spread ssd allocation scheme [ 288.004022][ T9968] BTRFS info (device loop4): using free space tree [ 288.011106][ T9968] BTRFS info (device loop4): has skinny extents [ 288.348211][ T1755] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 288.350334][ T1755] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 288.353573][ T1755] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 288.355470][ T1755] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 288.357179][ T1755] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 288.358825][ T1755] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 288.360476][ T1755] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 288.402633][ T9987] loop1: detected capacity change from 0 to 32768 [ 288.407923][ T9989] loop0: detected capacity change from 0 to 32768 [ 288.448345][ T9987] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (9987) [ 288.512642][ T9989] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (9989) [ 288.850253][ T9985] loop3: detected capacity change from 0 to 32768 [ 288.902890][ T9985] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (9985) [ 288.950521][ T9985] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 288.952963][ T9985] BTRFS info (device loop3): use zlib compression, level 3 [ 288.956132][ T9985] BTRFS info (device loop3): turning on sync discard [ 288.963579][ T9985] BTRFS info (device loop3): enabling ssd optimizations [ 288.970336][ T9985] BTRFS info (device loop3): using spread ssd allocation scheme [ 288.981463][ T9985] BTRFS info (device loop3): using free space tree [ 288.986789][ T9985] BTRFS info (device loop3): has skinny extents [ 289.095765][T10009] loop2: detected capacity change from 0 to 32768 [ 289.139184][T10009] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10009) [ 289.286617][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 289.288684][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 289.292299][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 289.294387][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 289.296419][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 289.298380][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 289.300452][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 289.437109][T10011] loop4: detected capacity change from 0 to 32768 [ 289.469432][T10011] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10011) [ 289.984713][T10013] loop1: detected capacity change from 0 to 32768 [ 289.988675][T10027] loop0: detected capacity change from 0 to 32768 [ 290.019730][T10013] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10013) [ 290.058549][T10013] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 290.060687][T10013] BTRFS info (device loop1): use zlib compression, level 3 [ 290.062424][T10013] BTRFS info (device loop1): turning on sync discard [ 290.065419][T10013] BTRFS info (device loop1): enabling ssd optimizations [ 290.070424][T10013] BTRFS info (device loop1): using spread ssd allocation scheme [ 290.074739][T10013] BTRFS info (device loop1): using free space tree [ 290.081197][T10013] BTRFS info (device loop1): has skinny extents [ 290.108019][T10027] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10027) [ 290.319230][T10040] loop3: detected capacity change from 0 to 32768 [ 290.323765][ T4784] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 290.325918][ T4784] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 290.329759][ T4784] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 290.331887][ T4784] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 290.333867][ T4784] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 290.335901][ T4784] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 290.337841][ T4784] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 290.379143][T10040] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10040) [ 290.491863][T10036] loop2: detected capacity change from 0 to 32768 [ 290.537166][T10036] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10036) [ 291.022321][T10038] loop4: detected capacity change from 0 to 32768 [ 291.099826][T10038] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10038) [ 291.138602][T10038] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 291.140751][T10038] BTRFS info (device loop4): use zlib compression, level 3 [ 291.142604][T10038] BTRFS info (device loop4): turning on sync discard [ 291.144319][T10038] BTRFS info (device loop4): enabling ssd optimizations [ 291.145983][T10038] BTRFS info (device loop4): using spread ssd allocation scheme [ 291.166247][T10038] BTRFS info (device loop4): using free space tree [ 291.167955][T10038] BTRFS info (device loop4): has skinny extents [ 291.366817][T10065] loop3: detected capacity change from 0 to 32768 [ 291.411065][ T9] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 291.413389][ T9] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 291.417123][ T9] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 291.419398][ T9] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 291.421351][ T9] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 291.423238][ T9] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 291.425240][ T9] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 291.446328][T10065] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10065) [ 291.842193][T10064] loop1: detected capacity change from 0 to 32768 [ 291.850192][T10067] loop2: detected capacity change from 0 to 32768 [ 291.857513][T10061] loop0: detected capacity change from 0 to 32768 [ 291.891353][T10067] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10067) [ 291.948862][T10064] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10064) [ 291.951927][T10067] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 291.952702][T10061] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10061) [ 291.953932][T10067] BTRFS info (device loop2): use zlib compression, level 3 [ 291.963912][T10067] BTRFS info (device loop2): turning on sync discard [ 291.970491][T10067] BTRFS info (device loop2): enabling ssd optimizations [ 291.978101][T10067] BTRFS info (device loop2): using spread ssd allocation scheme [ 291.986962][T10067] BTRFS info (device loop2): using free space tree [ 291.997435][T10067] BTRFS info (device loop2): has skinny extents [ 292.016524][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) [ 292.253441][ T1614] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 292.255559][ T1614] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 292.259222][ T1614] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 292.261389][ T1614] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 292.263325][ T1614] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 292.265242][ T1614] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 292.267369][ T1614] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 292.328211][T10088] loop4: detected capacity change from 0 to 32768 [ 292.369296][T10088] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10088) [ 292.943594][T10090] loop3: detected capacity change from 0 to 32768 [ 292.989494][T10090] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10090) [ 293.038485][T10090] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 293.041053][T10090] BTRFS info (device loop3): use zlib compression, level 3 [ 293.044342][T10090] BTRFS info (device loop3): turning on sync discard [ 293.055319][T10090] BTRFS info (device loop3): enabling ssd optimizations [ 293.066332][T10090] BTRFS info (device loop3): using spread ssd allocation scheme [ 293.077063][T10090] BTRFS info (device loop3): using free space tree [ 293.085832][T10090] BTRFS info (device loop3): has skinny extents [ 293.190244][T10110] loop1: detected capacity change from 0 to 32768 [ 293.238985][T10110] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10110) [ 293.246060][T10112] loop0: detected capacity change from 0 to 32768 [ 293.299756][T10112] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10112) [ 293.372980][ T4842] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 293.375359][ T4842] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 293.379377][ T4842] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 293.381785][ T4842] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 293.383737][ T4842] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 293.385699][ T4842] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 293.387833][ T4842] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 293.388823][T10117] loop4: detected capacity change from 0 to 32768 1970/01/01 00:04:53 executed programs: 760 [ 293.494986][T10117] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10117) [ 294.629455][T10141] loop1: detected capacity change from 0 to 32768 [ 294.640731][T10140] loop3: detected capacity change from 0 to 32768 [ 294.670420][T10141] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10141) [ 294.675253][T10142] loop0: detected capacity change from 0 to 32768 [ 294.681599][T10141] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 294.683862][T10141] BTRFS info (device loop1): use zlib compression, level 3 [ 294.687657][T10144] loop2: detected capacity change from 0 to 32768 [ 294.691092][T10141] BTRFS info (device loop1): turning on sync discard [ 294.692710][T10141] BTRFS info (device loop1): enabling ssd optimizations [ 294.694328][T10141] BTRFS info (device loop1): using spread ssd allocation scheme [ 294.697124][T10141] BTRFS info (device loop1): using free space tree [ 294.698952][T10141] BTRFS info (device loop1): has skinny extents [ 294.714729][T10140] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10140) [ 294.760776][T10146] loop4: detected capacity change from 0 to 32768 [ 294.785191][T10142] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10142) [ 294.826516][T10144] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10144) [ 294.868929][ T4842] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 294.871318][ T4842] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 294.874983][ T4842] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 294.877607][ T4842] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 294.879587][ T4842] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 294.881514][ T4842] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 294.883444][ T4842] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 294.899562][T10146] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10146) [ 296.150606][T10169] loop0: detected capacity change from 0 to 32768 [ 296.152508][T10172] loop1: detected capacity change from 0 to 32768 [ 296.199588][T10173] loop2: detected capacity change from 0 to 32768 [ 296.209495][T10167] loop3: detected capacity change from 0 to 32768 [ 296.222547][T10169] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (10169) [ 296.232663][T10169] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 296.235136][T10169] BTRFS info (device loop0): use zlib compression, level 3 [ 296.241749][T10169] BTRFS info (device loop0): turning on sync discard [ 296.243580][T10169] BTRFS info (device loop0): enabling ssd optimizations [ 296.245403][T10169] BTRFS info (device loop0): using spread ssd allocation scheme [ 296.249434][T10169] BTRFS info (device loop0): using free space tree [ 296.251199][T10169] BTRFS info (device loop0): has skinny extents [ 296.252922][T10175] loop4: detected capacity change from 0 to 32768 [ 296.276319][T10172] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10172) [ 296.338759][T10173] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10173) [ 296.378050][T10167] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10167) [ 296.422218][T10175] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10175) [ 296.540486][ T136] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 296.542793][ T136] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 296.546916][ T136] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 296.549015][ T136] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 296.550970][ T136] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 296.552925][ T136] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 296.554931][ T136] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 297.628264][T10196] loop1: detected capacity change from 0 to 32768 [ 297.685139][T10196] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10196) [ 297.722407][T10202] loop3: detected capacity change from 0 to 32768 [ 297.738567][T10196] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 297.741065][T10196] BTRFS info (device loop1): use zlib compression, level 3 [ 297.759181][T10196] BTRFS info (device loop1): turning on sync discard [ 297.760952][T10196] BTRFS info (device loop1): enabling ssd optimizations [ 297.762726][T10196] BTRFS info (device loop1): using spread ssd allocation scheme [ 297.764514][T10196] BTRFS info (device loop1): using free space tree [ 297.766038][T10196] BTRFS info (device loop1): has skinny extents [ 297.776048][T10200] loop2: detected capacity change from 0 to 32768 [ 297.810321][T10202] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10202) [ 297.845604][T10198] loop4: detected capacity change from 0 to 32768 [ 297.865454][T10200] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10200) [ 297.949412][T10204] loop0: detected capacity change from 0 to 32768 [ 297.987425][T10198] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10198) [ 298.029778][T10204] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10204) [ 298.130126][ T4445] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4445) [ 298.295554][ T4784] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 298.297917][ T4784] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 298.301546][ T4784] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 298.303727][ T4784] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 298.305583][ T4784] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 298.307746][ T4784] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 298.309772][ T4784] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:04:58 executed programs: 778 [ 299.121141][T10223] loop3: detected capacity change from 0 to 32768 [ 299.169215][T10223] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10223) [ 299.208231][T10223] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 299.210564][T10223] BTRFS info (device loop3): use zlib compression, level 3 [ 299.212260][T10223] BTRFS info (device loop3): turning on sync discard [ 299.213940][T10223] BTRFS info (device loop3): enabling ssd optimizations [ 299.215576][T10223] BTRFS info (device loop3): using spread ssd allocation scheme [ 299.234498][T10223] BTRFS info (device loop3): using free space tree [ 299.238944][T10223] BTRFS info (device loop3): has skinny extents [ 299.299187][T10230] loop2: detected capacity change from 0 to 32768 [ 299.319536][T10232] loop1: detected capacity change from 0 to 32768 [ 299.350791][T10230] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10230) [ 299.377111][T10228] loop4: detected capacity change from 0 to 32768 [ 299.410252][T10232] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10232) [ 299.530338][T10228] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10228) [ 299.576816][T10234] loop0: detected capacity change from 0 to 32768 [ 299.592774][ T4784] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 299.595163][ T4784] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 299.598863][ T4784] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 299.600906][ T4784] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 299.602742][ T4784] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 299.604804][ T4784] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 299.607019][ T4784] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 299.670875][T10234] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10234) [ 300.683002][T10255] loop2: detected capacity change from 0 to 32768 [ 300.745408][T10255] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10255) [ 300.779704][T10255] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 300.791657][T10255] BTRFS info (device loop2): use zlib compression, level 3 [ 300.801132][T10255] BTRFS info (device loop2): turning on sync discard [ 300.808851][T10255] BTRFS info (device loop2): enabling ssd optimizations [ 300.817595][T10255] BTRFS info (device loop2): using spread ssd allocation scheme [ 300.825244][T10255] BTRFS info (device loop2): using free space tree [ 300.831667][T10255] BTRFS info (device loop2): has skinny extents [ 300.857349][T10257] loop1: detected capacity change from 0 to 32768 [ 300.906922][T10260] loop0: detected capacity change from 0 to 32768 [ 300.911420][T10261] loop4: detected capacity change from 0 to 32768 [ 300.919457][T10257] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10257) [ 300.962167][T10260] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10260) [ 300.983292][T10263] loop3: detected capacity change from 0 to 32768 [ 300.999867][T10261] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10261) [ 301.045290][T10263] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10263) [ 301.108123][ T4288] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4288) [ 301.113731][ T4842] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 301.115895][ T4842] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 301.120083][ T4842] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 301.122273][ T4842] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 301.124175][ T4842] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 301.126241][ T4842] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 301.128244][ T4842] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 302.165941][T10284] loop1: detected capacity change from 0 to 32768 [ 302.238724][T10284] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10284) [ 302.268128][T10284] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 302.270264][T10284] BTRFS info (device loop1): use zlib compression, level 3 [ 302.272110][T10284] BTRFS info (device loop1): turning on sync discard [ 302.273853][T10284] BTRFS info (device loop1): enabling ssd optimizations [ 302.275610][T10284] BTRFS info (device loop1): using spread ssd allocation scheme [ 302.314181][T10284] BTRFS info (device loop1): using free space tree [ 302.315897][T10284] BTRFS info (device loop1): has skinny extents [ 302.375124][T10288] loop0: detected capacity change from 0 to 32768 [ 302.401824][T10290] loop3: detected capacity change from 0 to 32768 [ 302.430136][T10288] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10288) [ 302.441367][T10286] loop4: detected capacity change from 0 to 32768 [ 302.457951][T10292] loop2: detected capacity change from 0 to 32768 [ 302.485830][T10290] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10290) [ 302.539948][T10286] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10286) [ 302.574386][T10292] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10292) [ 302.720689][ T4842] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 302.722837][ T4842] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 302.726026][ T4842] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 302.728240][ T4842] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 302.730048][ T4842] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 302.731846][ T4842] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 302.733646][ T4842] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 303.781402][T10314] loop4: detected capacity change from 0 to 32768 [ 303.794041][T10316] loop0: detected capacity change from 0 to 32768 [ 303.810083][T10318] loop1: detected capacity change from 0 to 32768 [ 303.814836][T10318] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10318) [ 303.848982][T10314] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10314) [ 303.853468][T10318] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 303.855793][T10318] BTRFS info (device loop1): use zlib compression, level 3 [ 303.869869][T10318] BTRFS info (device loop1): turning on sync discard [ 303.882036][T10318] BTRFS info (device loop1): enabling ssd optimizations [ 303.888654][T10318] BTRFS info (device loop1): using spread ssd allocation scheme [ 303.891180][T10322] loop2: detected capacity change from 0 to 32768 [ 303.893073][T10318] BTRFS info (device loop1): using free space tree [ 303.895009][T10318] BTRFS info (device loop1): has skinny extents [ 303.902316][T10321] loop3: detected capacity change from 0 to 32768 [ 303.908217][T10316] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10316) [ 303.973836][T10322] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10322) [ 304.044892][T10321] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10321) [ 304.070496][ T153] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 304.073102][ T153] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 304.077058][ T153] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 304.079246][ T153] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 304.081148][ T153] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 304.083026][ T153] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 304.084948][ T153] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:05:04 executed programs: 795 [ 305.250796][T10342] loop0: detected capacity change from 0 to 32768 [ 305.293826][T10342] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (10342) [ 305.338236][T10347] loop4: detected capacity change from 0 to 32768 [ 305.342033][T10348] loop1: detected capacity change from 0 to 32768 [ 305.354938][T10342] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 305.357438][T10342] BTRFS info (device loop0): use zlib compression, level 3 [ 305.361730][T10342] BTRFS info (device loop0): turning on sync discard [ 305.367074][T10342] BTRFS info (device loop0): enabling ssd optimizations [ 305.374853][T10342] BTRFS info (device loop0): using spread ssd allocation scheme [ 305.381955][T10342] BTRFS info (device loop0): using free space tree [ 305.390265][T10342] BTRFS info (device loop0): has skinny extents [ 305.393531][T10349] loop2: detected capacity change from 0 to 32768 [ 305.438827][T10347] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10347) [ 305.487948][T10348] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10348) [ 305.494515][T10351] loop3: detected capacity change from 0 to 32768 [ 305.508666][T10349] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10349) [ 305.572061][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) [ 305.575921][T10351] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10351) [ 305.735111][ T153] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 305.737404][ T153] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 305.740691][ T153] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 305.742509][ T153] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 305.744322][ T153] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 305.746204][ T153] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 305.748321][ T153] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 306.600524][T10372] loop1: detected capacity change from 0 to 32768 [ 306.650711][T10372] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10372) [ 306.698832][T10372] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 306.701218][T10372] BTRFS info (device loop1): use zlib compression, level 3 [ 306.703181][T10372] BTRFS info (device loop1): turning on sync discard [ 306.704974][T10372] BTRFS info (device loop1): enabling ssd optimizations [ 306.720523][T10372] BTRFS info (device loop1): using spread ssd allocation scheme [ 306.722650][T10372] BTRFS info (device loop1): using free space tree [ 306.724460][T10372] BTRFS info (device loop1): has skinny extents [ 306.934588][T10378] loop4: detected capacity change from 0 to 32768 [ 307.000276][T10378] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10378) [ 307.015619][T10376] loop0: detected capacity change from 0 to 32768 [ 307.019543][T10375] loop2: detected capacity change from 0 to 32768 [ 307.028058][T10380] loop3: detected capacity change from 0 to 32768 [ 307.066700][ T153] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 307.068917][ T153] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 307.072459][ T153] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 307.074645][ T153] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 307.076825][ T153] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 307.078686][ T153] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 307.080761][ T153] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 307.088840][T10380] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10380) [ 307.118603][T10376] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10376) [ 307.176375][T10375] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10375) [ 308.107131][T10403] loop4: detected capacity change from 0 to 32768 [ 308.176618][T10403] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10403) [ 308.191859][T10403] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 308.202094][T10403] BTRFS info (device loop4): use zlib compression, level 3 [ 308.211246][T10403] BTRFS info (device loop4): turning on sync discard [ 308.220075][T10403] BTRFS info (device loop4): enabling ssd optimizations [ 308.225571][T10403] BTRFS info (device loop4): using spread ssd allocation scheme [ 308.232757][T10403] BTRFS info (device loop4): using free space tree [ 308.239087][T10403] BTRFS info (device loop4): has skinny extents [ 308.337372][T10405] loop1: detected capacity change from 0 to 32768 [ 308.352970][T10408] loop2: detected capacity change from 0 to 32768 [ 308.379140][T10405] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10405) [ 308.438055][T10408] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10408) [ 308.532534][T10409] loop3: detected capacity change from 0 to 32768 [ 308.615882][ T4842] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 308.618139][ T4842] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 308.621614][ T4842] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 308.623772][ T4842] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 308.625776][ T4842] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 308.627935][ T4842] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 308.629963][ T4842] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 308.639114][T10409] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10409) [ 308.805796][T10411] loop0: detected capacity change from 0 to 32768 [ 308.910704][T10411] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10411) 1970/01/01 00:05:09 executed programs: 814 [ 309.637362][T10434] loop1: detected capacity change from 0 to 32768 [ 309.653245][T10432] loop3: detected capacity change from 0 to 32768 [ 309.697223][T10432] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10432) [ 309.767724][T10434] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10434) [ 309.771776][T10432] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 309.774336][T10432] BTRFS info (device loop3): use zlib compression, level 3 [ 309.782065][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) [ 309.785071][T10432] BTRFS info (device loop3): turning on sync discard [ 309.792376][T10432] BTRFS info (device loop3): enabling ssd optimizations [ 309.809016][T10432] BTRFS info (device loop3): using spread ssd allocation scheme [ 309.819202][T10432] BTRFS info (device loop3): using free space tree [ 309.822423][T10436] loop2: detected capacity change from 0 to 32768 [ 309.829038][T10432] BTRFS info (device loop3): has skinny extents [ 309.883069][T10438] loop4: detected capacity change from 0 to 32768 [ 309.896134][T10436] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10436) [ 309.941055][T10438] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10438) [ 310.021940][ T4445] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4445) [ 310.174861][T10440] loop0: detected capacity change from 0 to 32768 [ 310.209505][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 310.211677][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 310.215300][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 310.218061][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 310.220016][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 310.221864][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 310.223793][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 310.256550][T10440] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10440) [ 310.664300][T10463] loop2: detected capacity change from 0 to 32768 [ 310.726131][T10463] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10463) [ 310.768387][T10463] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 310.770569][T10463] BTRFS info (device loop2): use zlib compression, level 3 [ 310.772304][T10463] BTRFS info (device loop2): turning on sync discard [ 310.783565][T10463] BTRFS info (device loop2): enabling ssd optimizations [ 310.785409][T10463] BTRFS info (device loop2): using spread ssd allocation scheme [ 310.802132][T10463] BTRFS info (device loop2): using free space tree [ 310.803820][T10463] BTRFS info (device loop2): has skinny extents [ 311.092377][T10461] loop1: detected capacity change from 0 to 32768 [ 311.099320][T10461] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10461) [ 311.322326][ T4842] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 311.324641][ T4842] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 311.328348][T10472] loop3: detected capacity change from 0 to 32768 [ 311.330110][ T4842] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 311.332249][ T4842] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 311.334270][ T4842] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 311.336250][ T4842] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 311.338173][ T4842] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 311.383091][T10472] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10472) [ 311.406144][T10465] loop4: detected capacity change from 0 to 32768 [ 311.449408][T10465] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10465) [ 311.537147][ T4445] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4445) [ 311.933739][T10469] loop0: detected capacity change from 0 to 32768 [ 311.984232][T10469] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (10469) [ 312.070656][T10469] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 312.072954][T10469] BTRFS info (device loop0): use zlib compression, level 3 [ 312.074818][T10469] BTRFS info (device loop0): turning on sync discard [ 312.097372][T10469] BTRFS info (device loop0): enabling ssd optimizations [ 312.099123][T10469] BTRFS info (device loop0): using spread ssd allocation scheme [ 312.101100][T10469] BTRFS info (device loop0): using free space tree [ 312.102935][T10469] BTRFS info (device loop0): has skinny extents [ 312.486838][T10497] loop4: detected capacity change from 0 to 32768 [ 312.539309][T10497] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10497) [ 312.579007][T10492] loop2: detected capacity change from 0 to 32768 [ 312.582971][ T136] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 312.584933][ T136] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 312.588215][ T136] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 312.590136][ T136] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 312.591941][ T136] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 312.593670][ T136] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 312.595479][ T136] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 312.630098][T10492] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10492) [ 312.767247][ T4288] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4288) [ 312.831211][T10495] loop3: detected capacity change from 0 to 32768 [ 312.846100][T10493] loop1: detected capacity change from 0 to 32768 [ 312.862140][T10495] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10495) [ 312.923176][T10493] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10493) [ 313.658830][T10518] loop2: detected capacity change from 0 to 32768 [ 313.674862][T10518] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10518) [ 313.729791][T10518] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 313.732238][T10518] BTRFS info (device loop2): use zlib compression, level 3 [ 313.734224][T10518] BTRFS info (device loop2): turning on sync discard [ 313.736104][T10518] BTRFS info (device loop2): enabling ssd optimizations [ 313.753272][T10518] BTRFS info (device loop2): using spread ssd allocation scheme [ 313.755542][T10518] BTRFS info (device loop2): using free space tree [ 313.757805][T10518] BTRFS info (device loop2): has skinny extents [ 313.820539][T10520] loop4: detected capacity change from 0 to 32768 [ 313.894010][T10520] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10520) [ 313.914494][T10522] loop0: detected capacity change from 0 to 32768 [ 313.966465][T10522] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10522) [ 314.109150][T10524] loop3: detected capacity change from 0 to 32768 [ 314.188777][ T136] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 314.190918][ T136] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 314.194528][ T136] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 314.197107][ T136] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 314.199206][ T136] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 314.201164][ T136] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 314.203097][ T136] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 314.241153][T10526] loop1: detected capacity change from 0 to 32768 [ 314.272113][T10524] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10524) [ 314.308471][T10526] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10526) 1970/01/01 00:05:14 executed programs: 830 [ 315.287212][T10547] loop4: detected capacity change from 0 to 32768 [ 315.315972][T10549] loop1: detected capacity change from 0 to 32768 [ 315.387993][T10547] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10547) [ 315.407245][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 315.408977][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 315.437210][T10549] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10549) [ 315.444570][T10547] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 315.448119][T10547] BTRFS info (device loop4): use zlib compression, level 3 [ 315.450341][T10547] BTRFS info (device loop4): turning on sync discard [ 315.454732][T10547] BTRFS info (device loop4): enabling ssd optimizations [ 315.459178][T10547] BTRFS info (device loop4): using spread ssd allocation scheme [ 315.462602][T10547] BTRFS info (device loop4): using free space tree [ 315.465641][T10547] BTRFS info (device loop4): has skinny extents [ 315.489631][T10551] loop0: detected capacity change from 0 to 32768 [ 315.492691][T10555] loop2: detected capacity change from 0 to 32768 [ 315.530448][T10551] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10551) [ 315.568503][T10555] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10555) [ 315.633347][T10554] loop3: detected capacity change from 0 to 32768 [ 315.708217][T10554] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10554) [ 315.738387][ T136] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 315.740568][ T136] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 315.744213][ T136] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 315.747131][ T136] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 315.749050][ T136] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 315.750885][ T136] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 315.752893][ T136] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 316.784183][T10577] loop0: detected capacity change from 0 to 32768 [ 316.832497][T10583] loop2: detected capacity change from 0 to 32768 [ 316.839736][T10577] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (10577) [ 316.884976][T10581] loop1: detected capacity change from 0 to 32768 [ 316.896130][T10577] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 316.899401][T10577] BTRFS info (device loop0): use zlib compression, level 3 [ 316.901558][T10577] BTRFS info (device loop0): turning on sync discard [ 316.903596][T10577] BTRFS info (device loop0): enabling ssd optimizations [ 316.905776][T10577] BTRFS info (device loop0): using spread ssd allocation scheme [ 316.917199][T10583] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10583) [ 316.925351][T10577] BTRFS info (device loop0): using free space tree [ 316.933083][T10577] BTRFS info (device loop0): has skinny extents [ 316.992730][T10581] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10581) [ 317.024848][T10580] loop4: detected capacity change from 0 to 32768 [ 317.064250][T10580] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10580) [ 317.164699][ T9] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 317.167050][ T9] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 317.170574][ T9] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 317.172608][ T9] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 317.174411][ T9] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 317.176270][ T9] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 317.178130][ T9] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 317.221628][ T4912] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4912) [ 317.243194][T10585] loop3: detected capacity change from 0 to 32768 [ 317.301475][T10585] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10585) [ 318.172457][T10610] loop2: detected capacity change from 0 to 32768 [ 318.213458][T10606] loop4: detected capacity change from 0 to 32768 [ 318.240476][T10608] loop1: detected capacity change from 0 to 32768 [ 318.277070][T10610] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10610) [ 318.293092][T10610] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 318.306580][T10610] BTRFS info (device loop2): use zlib compression, level 3 [ 318.308605][T10610] BTRFS info (device loop2): turning on sync discard [ 318.317266][T10610] BTRFS info (device loop2): enabling ssd optimizations [ 318.319255][T10610] BTRFS info (device loop2): using spread ssd allocation scheme [ 318.321343][T10610] BTRFS info (device loop2): using free space tree [ 318.327640][T10606] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10606) [ 318.330766][T10610] BTRFS info (device loop2): has skinny extents [ 318.389552][T10614] loop3: detected capacity change from 0 to 32768 [ 318.398238][T10608] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10608) [ 318.418758][T10612] loop0: detected capacity change from 0 to 32768 [ 318.493338][ T4842] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 318.495706][ T4842] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 318.499631][ T4842] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 318.501676][ T4842] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 318.503530][ T4842] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 318.505460][ T4842] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 318.507505][ T4842] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 318.517001][T10614] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10614) [ 318.549069][T10612] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10612) [ 319.620045][T10635] loop4: detected capacity change from 0 to 32768 [ 319.686323][T10635] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10635) [ 319.698365][T10635] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 319.705601][T10635] BTRFS info (device loop4): use zlib compression, level 3 [ 319.712861][T10635] BTRFS info (device loop4): turning on sync discard [ 319.718277][T10635] BTRFS info (device loop4): enabling ssd optimizations [ 319.724997][T10635] BTRFS info (device loop4): using spread ssd allocation scheme [ 319.733163][T10635] BTRFS info (device loop4): using free space tree [ 319.737294][T10635] BTRFS info (device loop4): has skinny extents [ 319.764299][T10638] loop3: detected capacity change from 0 to 32768 [ 319.797269][T10640] loop0: detected capacity change from 0 to 32768 [ 319.818995][T10638] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10638) [ 319.862026][T10641] loop1: detected capacity change from 0 to 32768 [ 319.887509][T10640] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10640) [ 319.933191][ T4288] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4288) [ 319.949909][T10641] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10641) [ 319.977445][T10643] loop2: detected capacity change from 0 to 32768 1970/01/01 00:05:19 executed programs: 849 [ 320.052811][ T1755] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 320.055117][ T1755] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 320.059205][ T1755] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 320.061526][ T1755] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 320.063651][ T1755] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 320.065706][ T1755] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 320.067445][ T4445] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4445) [ 320.067758][ T1755] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 320.278002][T10643] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10643) [ 320.932062][T10664] loop3: detected capacity change from 0 to 32768 [ 320.976534][T10664] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10664) [ 321.064873][T10666] loop0: detected capacity change from 0 to 32768 [ 321.072953][T10664] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 321.074839][T10664] BTRFS info (device loop3): use zlib compression, level 3 [ 321.103363][T10664] BTRFS info (device loop3): turning on sync discard [ 321.104988][T10664] BTRFS info (device loop3): enabling ssd optimizations [ 321.114477][T10664] BTRFS info (device loop3): using spread ssd allocation scheme [ 321.116143][T10664] BTRFS info (device loop3): using free space tree [ 321.121028][T10664] BTRFS info (device loop3): has skinny extents [ 321.122684][T10666] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10666) [ 321.530087][ T1755] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 321.532481][ T1755] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 321.536006][ T1755] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 321.538191][ T1755] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 321.540205][ T1755] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 321.542154][ T1755] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 321.544198][ T1755] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 321.761957][T10670] loop4: detected capacity change from 0 to 32768 [ 321.799548][T10668] loop1: detected capacity change from 0 to 32768 [ 321.813024][T10670] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10670) [ 321.876495][T10668] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10668) [ 321.897190][T10672] loop2: detected capacity change from 0 to 32768 [ 321.933232][T10672] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10672) [ 321.998397][T10672] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 322.000697][T10672] BTRFS info (device loop2): use zlib compression, level 3 [ 322.002513][T10672] BTRFS info (device loop2): turning on sync discard [ 322.004245][T10672] BTRFS info (device loop2): enabling ssd optimizations [ 322.005855][T10672] BTRFS info (device loop2): using spread ssd allocation scheme [ 322.026421][T10672] BTRFS info (device loop2): using free space tree [ 322.028059][T10672] BTRFS info (device loop2): has skinny extents [ 322.442160][ T1614] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 322.444474][ T1614] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 322.448020][ T1614] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 322.450186][ T1614] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 322.452108][ T1614] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 322.453972][ T1614] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 322.455830][ T1614] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 322.744881][T10693] loop0: detected capacity change from 0 to 32768 [ 322.840754][T10693] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10693) [ 322.895976][T10715] loop4: detected capacity change from 0 to 32768 [ 322.976504][T10715] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10715) [ 323.078965][T10715] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 323.081505][T10715] BTRFS info (device loop4): use zlib compression, level 3 [ 323.083558][T10715] BTRFS info (device loop4): turning on sync discard [ 323.088300][T10715] BTRFS info (device loop4): enabling ssd optimizations [ 323.094969][T10715] BTRFS info (device loop4): using spread ssd allocation scheme [ 323.117296][T10715] BTRFS info (device loop4): using free space tree [ 323.128883][T10715] BTRFS info (device loop4): has skinny extents [ 323.335943][T10717] loop1: detected capacity change from 0 to 32768 [ 323.398143][T10717] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10717) [ 323.622620][ T136] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 323.624774][ T136] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 323.628694][ T136] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 323.630950][ T136] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 323.632938][ T136] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 323.634863][ T136] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 323.636903][ T136] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 323.661426][ T4445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4445) [ 323.679257][T10727] loop2: detected capacity change from 0 to 32768 [ 323.790939][T10727] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10727) [ 324.023977][T10719] loop3: detected capacity change from 0 to 32768 [ 324.049597][T10719] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10719) [ 324.080530][T10719] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 324.082734][T10719] BTRFS info (device loop3): use zlib compression, level 3 [ 324.084647][T10719] BTRFS info (device loop3): turning on sync discard [ 324.094447][T10719] BTRFS info (device loop3): enabling ssd optimizations [ 324.102143][T10719] BTRFS info (device loop3): using spread ssd allocation scheme [ 324.111027][T10719] BTRFS info (device loop3): using free space tree [ 324.118648][T10719] BTRFS info (device loop3): has skinny extents [ 324.147551][T10741] loop0: detected capacity change from 0 to 32768 [ 324.200688][T10741] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10741) [ 324.444013][ T9] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 324.446454][ T9] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 324.450527][ T9] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 324.452677][ T9] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 324.454542][ T9] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 324.456661][ T9] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 324.458663][ T9] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 324.770298][T10743] loop1: detected capacity change from 0 to 32768 [ 324.816626][T10743] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10743) [ 324.864956][T10743] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 324.868267][T10743] BTRFS info (device loop1): use zlib compression, level 3 [ 324.870298][T10743] BTRFS info (device loop1): turning on sync discard [ 324.876384][T10743] BTRFS info (device loop1): enabling ssd optimizations [ 324.882948][T10743] BTRFS info (device loop1): using spread ssd allocation scheme [ 324.889775][T10743] BTRFS info (device loop1): using free space tree [ 324.895100][T10743] BTRFS info (device loop1): has skinny extents [ 324.926816][T10766] loop2: detected capacity change from 0 to 32768 [ 324.955372][T10746] loop4: detected capacity change from 0 to 32768 [ 324.986743][T10766] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10766) [ 325.064839][T10746] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10746) [ 325.227681][ T9] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 325.229899][ T9] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 325.233527][ T9] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 325.235768][ T9] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 325.238147][ T9] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 325.240152][ T9] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 325.242222][ T9] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:05:25 executed programs: 866 [ 325.474361][T10769] loop0: detected capacity change from 0 to 32768 [ 325.646367][T10769] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10769) [ 326.254502][T10792] loop2: detected capacity change from 0 to 32768 [ 326.280537][T10792] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10792) [ 326.372840][T10792] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 326.375381][T10792] BTRFS info (device loop2): use zlib compression, level 3 [ 326.386522][T10792] BTRFS info (device loop2): turning on sync discard [ 326.388388][T10792] BTRFS info (device loop2): enabling ssd optimizations [ 326.390247][T10792] BTRFS info (device loop2): using spread ssd allocation scheme [ 326.398922][T10792] BTRFS info (device loop2): using free space tree [ 326.400723][T10792] BTRFS info (device loop2): has skinny extents [ 326.563276][T10796] loop1: detected capacity change from 0 to 32768 [ 326.565454][T10794] loop4: detected capacity change from 0 to 32768 [ 326.591721][T10796] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10796) [ 326.632754][T10800] loop0: detected capacity change from 0 to 32768 [ 326.648405][T10794] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10794) [ 326.705606][T10800] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10800) [ 326.727941][T10798] loop3: detected capacity change from 0 to 32768 [ 326.761480][ T148] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 326.763824][ T148] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 326.767651][ T148] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 326.769770][ T148] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 326.771720][ T148] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 326.773681][ T148] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 326.775725][ T148] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 326.819525][T10798] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10798) [ 327.900918][T10821] loop1: detected capacity change from 0 to 32768 [ 327.971815][T10825] loop4: detected capacity change from 0 to 32768 [ 327.980010][T10821] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (10821) [ 328.002604][T10821] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 328.005128][T10821] BTRFS info (device loop1): use zlib compression, level 3 [ 328.010174][T10825] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10825) [ 328.017262][T10821] BTRFS info (device loop1): turning on sync discard [ 328.019259][T10821] BTRFS info (device loop1): enabling ssd optimizations [ 328.023586][T10821] BTRFS info (device loop1): using spread ssd allocation scheme [ 328.031438][T10821] BTRFS info (device loop1): using free space tree [ 328.035507][T10821] BTRFS info (device loop1): has skinny extents [ 328.054162][T10823] loop2: detected capacity change from 0 to 32768 [ 328.104873][T10823] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10823) [ 328.138509][T10827] loop0: detected capacity change from 0 to 32768 [ 328.159073][T10827] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10827) [ 328.331092][T10829] loop3: detected capacity change from 0 to 32768 [ 328.355942][ T9] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 328.358384][ T9] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 328.361970][ T9] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 328.364201][ T9] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 328.366136][ T9] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 328.368129][ T9] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 328.370214][ T9] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 328.389300][T10829] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10829) [ 329.255989][T10850] loop2: detected capacity change from 0 to 32768 [ 329.274421][T10850] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10850) [ 329.338199][T10850] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 329.340812][T10850] BTRFS info (device loop2): use zlib compression, level 3 [ 329.342822][T10850] BTRFS info (device loop2): turning on sync discard [ 329.344669][T10850] BTRFS info (device loop2): enabling ssd optimizations [ 329.372361][T10850] BTRFS info (device loop2): using spread ssd allocation scheme [ 329.374627][T10850] BTRFS info (device loop2): using free space tree [ 329.389636][T10850] BTRFS info (device loop2): has skinny extents [ 329.402451][T10852] loop4: detected capacity change from 0 to 32768 [ 329.437750][T10854] loop0: detected capacity change from 0 to 32768 [ 329.439584][T10852] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10852) [ 329.480847][T10854] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10854) [ 329.644136][ T9] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 329.646515][ T9] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 329.650056][ T9] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 329.652295][ T9] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 329.654180][ T9] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 329.656378][ T9] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 329.658425][ T9] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 329.737729][T10858] loop3: detected capacity change from 0 to 32768 [ 329.813224][T10856] loop1: detected capacity change from 0 to 32768 [ 329.829352][T10858] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10858) [ 329.873581][T10856] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10856) 1970/01/01 00:05:30 executed programs: 885 [ 330.672432][T10879] loop4: detected capacity change from 0 to 32768 [ 330.713460][T10879] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10879) [ 330.776895][T10879] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 330.779348][T10879] BTRFS info (device loop4): use zlib compression, level 3 [ 330.781382][T10879] BTRFS info (device loop4): turning on sync discard [ 330.783177][T10879] BTRFS info (device loop4): enabling ssd optimizations [ 330.807438][T10879] BTRFS info (device loop4): using spread ssd allocation scheme [ 330.809633][T10879] BTRFS info (device loop4): using free space tree [ 330.811521][T10879] BTRFS info (device loop4): has skinny extents [ 330.860290][T10881] loop2: detected capacity change from 0 to 32768 [ 330.909857][T10881] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10881) [ 331.141036][T10883] loop0: detected capacity change from 0 to 32768 [ 331.167186][ T4784] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 331.169455][ T4784] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 331.173187][ T4784] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 331.175387][ T4784] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 331.177486][ T4784] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 331.179483][ T4784] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 331.181473][ T4784] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 331.259182][T10883] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10883) [ 331.267928][T10885] loop3: detected capacity change from 0 to 32768 [ 331.295985][T10887] loop1: detected capacity change from 0 to 32768 [ 331.330472][T10885] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10885) [ 331.407876][T10887] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10887) [ 332.353682][T10908] loop2: detected capacity change from 0 to 32768 [ 332.411902][T10908] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10908) [ 332.435535][T10910] loop4: detected capacity change from 0 to 32768 [ 332.446103][T10908] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 332.455735][T10908] BTRFS info (device loop2): use zlib compression, level 3 [ 332.462643][T10908] BTRFS info (device loop2): turning on sync discard [ 332.469033][T10908] BTRFS info (device loop2): enabling ssd optimizations [ 332.475592][T10908] BTRFS info (device loop2): using spread ssd allocation scheme [ 332.483563][T10908] BTRFS info (device loop2): using free space tree [ 332.490444][T10908] BTRFS info (device loop2): has skinny extents [ 332.495984][T10912] loop0: detected capacity change from 0 to 32768 [ 332.515711][T10914] loop3: detected capacity change from 0 to 32768 [ 332.538011][T10910] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10910) [ 332.632108][T10912] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10912) [ 332.673981][T10914] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10914) [ 332.692270][T10916] loop1: detected capacity change from 0 to 32768 [ 332.733453][ T4288] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4288) [ 332.740404][T10916] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10916) [ 332.872740][ T4784] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 332.874823][ T4784] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 332.878247][ T4784] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 332.880198][ T4784] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 332.881958][ T4784] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 332.883688][ T4784] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 332.885529][ T4784] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 333.838510][T10937] loop4: detected capacity change from 0 to 32768 [ 333.869449][T10937] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (10937) [ 333.897154][T10937] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 333.899041][T10937] BTRFS info (device loop4): use zlib compression, level 3 [ 333.900554][T10937] BTRFS info (device loop4): turning on sync discard [ 333.901916][T10937] BTRFS info (device loop4): enabling ssd optimizations [ 333.903459][T10937] BTRFS info (device loop4): using spread ssd allocation scheme [ 333.905062][T10937] BTRFS info (device loop4): using free space tree [ 333.946088][T10937] BTRFS info (device loop4): has skinny extents [ 333.971680][T10939] loop0: detected capacity change from 0 to 32768 [ 334.015890][T10941] loop3: detected capacity change from 0 to 32768 [ 334.029200][T10939] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10939) [ 334.072822][T10941] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (10941) [ 334.134493][T10943] loop1: detected capacity change from 0 to 32768 [ 334.165010][T10945] loop2: detected capacity change from 0 to 32768 [ 334.184737][T10943] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10943) [ 334.233751][T10945] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10945) [ 334.248815][ T153] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 334.250947][ T153] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 334.254560][ T153] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 334.256945][ T153] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 334.258867][ T153] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 334.260858][ T153] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 334.263072][ T153] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 335.240703][T10967] loop3: detected capacity change from 0 to 32768 [ 335.311339][T10967] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (10967) [ 335.329297][T10967] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 335.338838][T10967] BTRFS info (device loop3): use zlib compression, level 3 [ 335.351247][T10967] BTRFS info (device loop3): turning on sync discard [ 335.360135][T10967] BTRFS info (device loop3): enabling ssd optimizations [ 335.371226][T10967] BTRFS info (device loop3): using spread ssd allocation scheme [ 335.381501][T10967] BTRFS info (device loop3): using free space tree [ 335.390192][T10967] BTRFS info (device loop3): has skinny extents [ 335.423813][T10969] loop2: detected capacity change from 0 to 32768 [ 335.483789][T10971] loop0: detected capacity change from 0 to 32768 [ 335.519078][T10974] loop1: detected capacity change from 0 to 32768 [ 335.537480][T10969] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (10969) [ 335.553438][T10975] loop4: detected capacity change from 0 to 32768 [ 335.590137][T10975] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (10975) [ 335.618038][T10971] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (10971) [ 335.667807][T10974] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (10974) [ 335.819578][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 335.821994][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 335.825453][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 335.827655][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 335.829580][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 335.831510][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 335.833414][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:05:35 executed programs: 901 [ 336.823548][T10997] loop2: detected capacity change from 0 to 32768 [ 336.889495][T10997] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (10997) [ 336.918774][T11003] loop4: detected capacity change from 0 to 32768 [ 336.933770][T10997] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 336.936568][T10997] BTRFS info (device loop2): use zlib compression, level 3 [ 336.938757][T10997] BTRFS info (device loop2): turning on sync discard [ 336.945502][T10997] BTRFS info (device loop2): enabling ssd optimizations [ 336.950478][T10997] BTRFS info (device loop2): using spread ssd allocation scheme [ 336.958111][T10997] BTRFS info (device loop2): using free space tree [ 336.960002][T11003] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11003) [ 336.965057][T10997] BTRFS info (device loop2): has skinny extents [ 337.021032][T11002] loop3: detected capacity change from 0 to 32768 [ 337.080235][T11002] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11002) [ 337.120710][T11005] loop1: detected capacity change from 0 to 32768 [ 337.190604][T11007] loop0: detected capacity change from 0 to 32768 [ 337.193593][T11005] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11005) [ 337.208968][ T9] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 337.211332][ T9] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 337.214899][ T9] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 337.217353][ T9] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 337.219290][ T9] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 337.221237][ T9] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 337.223062][ T9] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 337.258802][T11007] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11007) [ 338.313799][T11030] loop3: detected capacity change from 0 to 32768 [ 338.364624][T11032] loop4: detected capacity change from 0 to 32768 [ 338.412293][T11030] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11030) [ 338.453626][T11030] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 338.456010][T11030] BTRFS info (device loop3): use zlib compression, level 3 [ 338.464646][T11030] BTRFS info (device loop3): turning on sync discard [ 338.473614][T11030] BTRFS info (device loop3): enabling ssd optimizations [ 338.484088][T11030] BTRFS info (device loop3): using spread ssd allocation scheme [ 338.491240][T11032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11032) [ 338.493279][T11030] BTRFS info (device loop3): using free space tree [ 338.502324][T11030] BTRFS info (device loop3): has skinny extents [ 338.589112][T11034] loop2: detected capacity change from 0 to 32768 [ 338.624045][T11038] loop1: detected capacity change from 0 to 32768 [ 338.667499][T11034] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11034) [ 338.703199][T11036] loop0: detected capacity change from 0 to 32768 [ 338.752857][T11038] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11038) [ 338.812126][T11036] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11036) [ 338.995715][ T1614] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 338.998208][ T1614] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 339.001611][ T1614] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 339.003773][ T1614] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 339.005521][ T1614] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 339.007432][ T1614] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 339.009372][ T1614] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 339.858511][T11059] loop4: detected capacity change from 0 to 32768 [ 339.918972][T11059] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11059) [ 339.926652][T11059] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 339.928844][T11059] BTRFS info (device loop4): use zlib compression, level 3 [ 339.943105][T11059] BTRFS info (device loop4): turning on sync discard [ 339.944811][T11059] BTRFS info (device loop4): enabling ssd optimizations [ 339.956296][T11059] BTRFS info (device loop4): using spread ssd allocation scheme [ 339.966563][T11059] BTRFS info (device loop4): using free space tree [ 339.968344][T11059] BTRFS info (device loop4): has skinny extents [ 340.057541][T11063] loop1: detected capacity change from 0 to 32768 [ 340.112551][T11063] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11063) [ 340.113462][T11067] loop2: detected capacity change from 0 to 32768 [ 340.122949][T11065] loop3: detected capacity change from 0 to 32768 [ 340.160390][T11065] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11065) [ 340.215884][T11067] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11067) [ 340.224447][ T1614] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 340.226683][ T1614] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 340.230280][ T1614] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 340.232407][ T1614] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 340.234326][ T1614] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 340.236120][ T1614] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 340.238419][ T1614] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 340.270494][T11069] loop0: detected capacity change from 0 to 32768 [ 340.329677][T11069] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11069) 1970/01/01 00:05:40 executed programs: 920 [ 341.182105][T11091] loop1: detected capacity change from 0 to 32768 [ 341.244438][T11091] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11091) [ 341.258656][T11091] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 341.263102][T11091] BTRFS info (device loop1): use zlib compression, level 3 [ 341.268720][T11091] BTRFS info (device loop1): turning on sync discard [ 341.274037][T11091] BTRFS info (device loop1): enabling ssd optimizations [ 341.281583][T11091] BTRFS info (device loop1): using spread ssd allocation scheme [ 341.287245][T11091] BTRFS info (device loop1): using free space tree [ 341.292448][T11091] BTRFS info (device loop1): has skinny extents [ 341.469821][T11093] loop3: detected capacity change from 0 to 32768 [ 341.521538][T11093] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11093) [ 341.548159][ T5833] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 341.550157][ T5833] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 341.553792][ T5833] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 341.555739][ T5833] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 341.557720][ T5833] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 341.559533][ T5833] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 341.561325][ T5833] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 341.630873][T11099] loop2: detected capacity change from 0 to 32768 [ 341.693436][T11099] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11099) [ 341.757195][ T4288] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4288) [ 341.765409][T11095] loop0: detected capacity change from 0 to 32768 [ 341.882569][T11095] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11095) [ 341.964014][T11098] loop4: detected capacity change from 0 to 32768 [ 342.039786][T11098] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11098) [ 342.078099][T11098] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 342.080390][T11098] BTRFS info (device loop4): use zlib compression, level 3 [ 342.082443][T11098] BTRFS info (device loop4): turning on sync discard [ 342.090190][T11098] BTRFS info (device loop4): enabling ssd optimizations [ 342.096704][T11098] BTRFS info (device loop4): using spread ssd allocation scheme [ 342.104462][T11098] BTRFS info (device loop4): using free space tree [ 342.109930][T11098] BTRFS info (device loop4): has skinny extents [ 342.403378][T11120] loop3: detected capacity change from 0 to 32768 [ 342.412510][T11120] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11120) [ 342.444582][ T4288] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4288) [ 342.488169][ T4842] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 342.490518][ T4842] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 342.494100][ T4842] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 342.496517][ T4842] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 342.498426][ T4842] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 342.500375][ T4842] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 342.502427][ T4842] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 343.061193][T11136] loop1: detected capacity change from 0 to 32768 [ 343.127538][T11136] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11136) [ 343.164777][T11127] loop2: detected capacity change from 0 to 32768 [ 343.197215][T11136] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 343.199261][T11136] BTRFS info (device loop1): use zlib compression, level 3 [ 343.201020][T11136] BTRFS info (device loop1): turning on sync discard [ 343.206025][T11136] BTRFS info (device loop1): enabling ssd optimizations [ 343.207910][T11136] BTRFS info (device loop1): using spread ssd allocation scheme [ 343.210049][T11136] BTRFS info (device loop1): using free space tree [ 343.211659][T11136] BTRFS info (device loop1): has skinny extents [ 343.215677][T11127] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11127) [ 343.341320][T11144] loop0: detected capacity change from 0 to 32768 [ 343.382904][T11144] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11144) [ 343.617511][ T4842] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 343.619910][ T4842] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 343.623481][ T4842] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 343.625671][ T4842] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 343.627914][ T4842] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 343.629790][ T4842] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 343.631875][ T4842] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 343.688980][T11147] loop4: detected capacity change from 0 to 32768 [ 343.796487][T11147] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11147) [ 343.911482][T11149] loop3: detected capacity change from 0 to 32768 [ 344.026803][T11149] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11149) [ 344.088870][T11149] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 344.091143][T11149] BTRFS info (device loop3): use zlib compression, level 3 [ 344.092863][T11149] BTRFS info (device loop3): turning on sync discard [ 344.098344][T11149] BTRFS info (device loop3): enabling ssd optimizations [ 344.105857][T11149] BTRFS info (device loop3): using spread ssd allocation scheme [ 344.115480][T11149] BTRFS info (device loop3): using free space tree [ 344.123450][T11149] BTRFS info (device loop3): has skinny extents [ 344.365865][T11170] loop2: detected capacity change from 0 to 32768 [ 344.428869][T11170] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11170) [ 344.481953][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 344.484207][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 344.488030][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 344.490116][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 344.491997][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 344.494026][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 344.496104][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 344.852903][T11172] loop0: detected capacity change from 0 to 32768 [ 344.913699][T11172] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (11172) [ 344.990688][T11172] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 344.993136][T11172] BTRFS info (device loop0): use zlib compression, level 3 [ 344.994693][T11183] loop1: detected capacity change from 0 to 32768 [ 344.995207][T11172] BTRFS info (device loop0): turning on sync discard [ 345.022690][T11172] BTRFS info (device loop0): enabling ssd optimizations [ 345.025810][T11172] BTRFS info (device loop0): using spread ssd allocation scheme [ 345.030353][T11172] BTRFS info (device loop0): using free space tree [ 345.037721][T11172] BTRFS info (device loop0): has skinny extents [ 345.049247][T11183] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11183) [ 345.387497][ T1614] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 345.389839][ T1614] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 345.393424][ T1614] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 345.395736][ T1614] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 345.398090][ T1614] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 345.400036][ T1614] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 345.402056][ T1614] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 345.556070][T11203] loop3: detected capacity change from 0 to 32768 [ 345.560325][T11195] loop4: detected capacity change from 0 to 32768 [ 345.563849][T11197] loop2: detected capacity change from 0 to 32768 [ 345.643794][T11203] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11203) [ 345.698076][T11195] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11195) [ 345.757232][T11197] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11197) [ 345.820409][ T4627] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by udevd (4627) 1970/01/01 00:05:45 executed programs: 935 [ 346.073070][T11220] loop1: detected capacity change from 0 to 32768 [ 346.094400][T11220] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 346.096844][T11220] BTRFS info (device loop1): use zlib compression, level 3 [ 346.100071][T11220] BTRFS info (device loop1): turning on sync discard [ 346.105337][T11220] BTRFS info (device loop1): enabling ssd optimizations [ 346.110944][T11220] BTRFS info (device loop1): using spread ssd allocation scheme [ 346.122163][T11220] BTRFS info (device loop1): using free space tree [ 346.126596][T11220] BTRFS info (device loop1): has skinny extents [ 346.470722][ T1755] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 346.472897][ T1755] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 346.476763][ T1755] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 346.478970][ T1755] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 346.480994][ T1755] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 346.482920][ T1755] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 346.484962][ T1755] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 347.058070][T11247] loop4: detected capacity change from 0 to 32768 [ 347.116143][T11225] loop0: detected capacity change from 0 to 32768 [ 347.149617][T11247] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11247) [ 347.162592][T11230] loop3: detected capacity change from 0 to 32768 [ 347.191804][T11225] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11225) [ 347.195584][T11247] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 347.198423][T11247] BTRFS info (device loop4): use zlib compression, level 3 [ 347.200912][T11247] BTRFS info (device loop4): turning on sync discard [ 347.211761][T11247] BTRFS info (device loop4): enabling ssd optimizations [ 347.212802][T11230] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11230) [ 347.220490][T11247] BTRFS info (device loop4): using spread ssd allocation scheme [ 347.229516][T11247] BTRFS info (device loop4): using free space tree [ 347.238187][T11247] BTRFS info (device loop4): has skinny extents [ 347.523696][ T4784] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 347.525787][ T4784] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 347.529661][ T4784] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 347.531807][ T4784] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 347.533600][ T4784] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 347.535392][ T4784] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 347.537247][ T4784] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 347.594841][T11250] loop1: detected capacity change from 0 to 32768 [ 347.760582][T11250] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11250) [ 347.811304][T11252] loop2: detected capacity change from 0 to 32768 [ 347.879138][T11252] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11252) [ 347.929008][T11252] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 347.931223][T11252] BTRFS info (device loop2): use zlib compression, level 3 [ 347.933117][T11252] BTRFS info (device loop2): turning on sync discard [ 347.934752][T11252] BTRFS info (device loop2): enabling ssd optimizations [ 347.953302][T11252] BTRFS info (device loop2): using spread ssd allocation scheme [ 347.955083][T11252] BTRFS info (device loop2): using free space tree [ 347.969829][T11252] BTRFS info (device loop2): has skinny extents [ 348.118102][T11273] loop0: detected capacity change from 0 to 32768 [ 348.182574][T11273] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11273) [ 348.232336][T11275] loop3: detected capacity change from 0 to 32768 [ 348.270085][T11275] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11275) [ 348.362885][ T4842] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 348.364947][ T4842] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 348.368242][ T4842] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 348.370118][ T4842] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 348.371990][ T4842] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 348.373697][ T4842] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 348.375481][ T4842] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 348.904146][T11277] loop4: detected capacity change from 0 to 32768 [ 348.958799][T11277] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11277) [ 349.008703][T11277] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 349.010956][T11277] BTRFS info (device loop4): use zlib compression, level 3 [ 349.012916][T11277] BTRFS info (device loop4): turning on sync discard [ 349.020576][T11277] BTRFS info (device loop4): enabling ssd optimizations [ 349.029453][T11277] BTRFS info (device loop4): using spread ssd allocation scheme [ 349.037292][T11277] BTRFS info (device loop4): using free space tree [ 349.043589][T11277] BTRFS info (device loop4): has skinny extents [ 349.377783][T11298] loop1: detected capacity change from 0 to 32768 [ 349.390638][T11298] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11298) [ 349.427064][T11302] loop2: detected capacity change from 0 to 32768 [ 349.469291][T11306] loop0: detected capacity change from 0 to 32768 [ 349.483748][T11306] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11306) [ 349.506756][T11302] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11302) [ 349.512365][ T4784] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 349.514596][ T4784] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 349.518377][ T4784] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 349.520597][ T4784] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 349.522466][ T4784] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 349.524443][ T4784] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 349.526537][ T4784] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 349.657047][ T4288] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4288) [ 349.769413][T11304] loop3: detected capacity change from 0 to 32768 [ 349.799772][T11304] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11304) [ 350.529101][T11327] loop1: detected capacity change from 0 to 32768 [ 350.574928][T11331] loop0: detected capacity change from 0 to 32768 [ 350.586832][T11327] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11327) [ 350.636084][T11329] loop2: detected capacity change from 0 to 32768 [ 350.654471][T11327] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 350.663193][T11327] BTRFS info (device loop1): use zlib compression, level 3 [ 350.665125][T11333] loop4: detected capacity change from 0 to 32768 [ 350.682907][T11327] BTRFS info (device loop1): turning on sync discard [ 350.684712][T11327] BTRFS info (device loop1): enabling ssd optimizations [ 350.687006][T11327] BTRFS info (device loop1): using spread ssd allocation scheme [ 350.688941][T11327] BTRFS info (device loop1): using free space tree [ 350.690405][T11327] BTRFS info (device loop1): has skinny extents [ 350.699847][T11331] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11331) [ 350.704077][T11329] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11329) [ 350.761093][T11333] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11333) [ 350.809004][ T4288] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4288) [ 350.974654][ T4784] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 350.977046][ T4784] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 350.980002][ T4784] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 350.981878][ T4784] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 350.983434][ T4784] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 350.984935][ T4784] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 350.986620][ T4784] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:05:51 executed programs: 953 [ 351.201032][T11335] loop3: detected capacity change from 0 to 32768 [ 351.239959][T11335] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11335) [ 351.924916][T11356] loop0: detected capacity change from 0 to 32768 [ 351.983459][T11356] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (11356) [ 352.027678][T11356] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 352.029983][T11356] BTRFS info (device loop0): use zlib compression, level 3 [ 352.031690][T11356] BTRFS info (device loop0): turning on sync discard [ 352.033544][T11356] BTRFS info (device loop0): enabling ssd optimizations [ 352.060805][T11356] BTRFS info (device loop0): using spread ssd allocation scheme [ 352.069694][T11356] BTRFS info (device loop0): using free space tree [ 352.072134][T11361] loop2: detected capacity change from 0 to 32768 [ 352.077292][T11356] BTRFS info (device loop0): has skinny extents [ 352.098981][T11360] loop1: detected capacity change from 0 to 32768 [ 352.110763][T11362] loop4: detected capacity change from 0 to 32768 [ 352.111629][T11361] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11361) [ 352.173953][T11360] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11360) [ 352.234186][T11362] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11362) [ 352.391004][ T4784] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 352.392981][ T4784] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 352.396078][ T4784] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 352.398328][ T4784] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 352.399985][ T4784] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 352.401697][ T4784] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 352.403442][ T4784] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 352.523610][T11364] loop3: detected capacity change from 0 to 32768 [ 352.570024][T11364] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11364) [ 353.462818][T11388] loop2: detected capacity change from 0 to 32768 [ 353.464812][T11390] loop4: detected capacity change from 0 to 32768 [ 353.530003][T11390] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11390) [ 353.544543][T11387] loop1: detected capacity change from 0 to 32768 [ 353.570722][T11388] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11388) [ 353.573780][T11390] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 353.575908][T11390] BTRFS info (device loop4): use zlib compression, level 3 [ 353.578752][T11390] BTRFS info (device loop4): turning on sync discard [ 353.583829][T11390] BTRFS info (device loop4): enabling ssd optimizations [ 353.590140][T11390] BTRFS info (device loop4): using spread ssd allocation scheme [ 353.597703][T11390] BTRFS info (device loop4): using free space tree [ 353.602742][T11390] BTRFS info (device loop4): has skinny extents [ 353.620441][T11387] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11387) [ 353.684277][ T4912] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4912) [ 353.889996][T11394] loop3: detected capacity change from 0 to 32768 [ 353.920277][T11394] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11394) [ 353.949817][ T4784] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 353.951973][ T4784] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 353.955348][ T4784] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 353.957382][ T4784] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 353.959294][ T4784] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 353.961125][ T4784] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 353.962954][ T4784] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 354.795575][T11410] loop2: detected capacity change from 0 to 32768 [ 354.849032][T11410] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11410) [ 354.875197][T11410] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 354.877672][T11410] BTRFS info (device loop2): use zlib compression, level 3 [ 354.881979][T11410] BTRFS info (device loop2): turning on sync discard [ 354.888249][T11410] BTRFS info (device loop2): enabling ssd optimizations [ 354.894614][T11410] BTRFS info (device loop2): using spread ssd allocation scheme [ 354.904708][T11410] BTRFS info (device loop2): using free space tree [ 354.909984][T11410] BTRFS info (device loop2): has skinny extents [ 354.978279][T11419] loop1: detected capacity change from 0 to 32768 [ 354.998814][T11417] loop0: detected capacity change from 0 to 32768 [ 355.009394][T11419] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11419) [ 355.047370][T11417] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11417) [ 355.052995][ T4627] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4627) [ 355.209200][ T1614] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 355.211282][ T1614] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 355.214395][ T1614] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 355.216451][ T1614] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 355.218349][ T1614] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 355.220167][ T1614] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 355.221950][ T1614] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 355.563634][T11421] loop4: detected capacity change from 0 to 32768 [ 355.580782][T11421] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11421) [ 355.608367][T11421] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 355.610441][T11421] BTRFS info (device loop4): use zlib compression, level 3 [ 355.612190][T11421] BTRFS info (device loop4): turning on sync discard [ 355.613729][T11421] BTRFS info (device loop4): enabling ssd optimizations [ 355.615282][T11421] BTRFS info (device loop4): using spread ssd allocation scheme [ 355.634830][T11421] BTRFS info (device loop4): using free space tree [ 355.647268][T11421] BTRFS info (device loop4): has skinny extents [ 355.649408][T11423] loop3: detected capacity change from 0 to 32768 [ 355.689025][T11423] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11423) [ 355.815189][T11444] loop0: detected capacity change from 0 to 32768 [ 355.859613][T11444] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11444) [ 355.969391][ T4842] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 355.971586][ T4842] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 355.974781][ T4842] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 355.976870][ T4842] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 355.978635][ T4842] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 355.980523][ T4842] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 355.982513][ T4842] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:05:56 executed programs: 971 [ 356.564407][T11446] loop2: detected capacity change from 0 to 32768 [ 356.591375][T11446] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11446) [ 356.632654][T11446] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 356.634790][T11446] BTRFS info (device loop2): use zlib compression, level 3 [ 356.640845][T11455] loop1: detected capacity change from 0 to 32768 [ 356.656713][T11446] BTRFS info (device loop2): turning on sync discard [ 356.658414][T11446] BTRFS info (device loop2): enabling ssd optimizations [ 356.659976][T11446] BTRFS info (device loop2): using spread ssd allocation scheme [ 356.661755][T11446] BTRFS info (device loop2): using free space tree [ 356.663360][T11446] BTRFS info (device loop2): has skinny extents [ 356.685004][T11455] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11455) [ 356.867137][T11473] loop0: detected capacity change from 0 to 32768 [ 356.899516][T11473] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11473) [ 357.101156][ T1614] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 357.103215][ T1614] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 357.106299][ T1614] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 357.108229][ T1614] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 357.109898][ T1614] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 357.111508][ T1614] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 357.113259][ T1614] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 357.239851][T11468] loop3: detected capacity change from 0 to 32768 [ 357.293586][T11468] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11468) [ 357.362412][T11470] loop4: detected capacity change from 0 to 32768 [ 357.389257][T11470] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11470) [ 358.126423][T11495] loop1: detected capacity change from 0 to 32768 [ 358.179153][T11495] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11495) [ 358.183175][T11497] loop0: detected capacity change from 0 to 32768 [ 358.277600][T11495] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 358.278932][T11499] loop2: detected capacity change from 0 to 32768 [ 358.280083][T11497] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11497) [ 358.284516][T11495] BTRFS info (device loop1): use zlib compression, level 3 [ 358.287769][T11495] BTRFS info (device loop1): turning on sync discard [ 358.290769][T11495] BTRFS info (device loop1): enabling ssd optimizations [ 358.296223][T11495] BTRFS info (device loop1): using spread ssd allocation scheme [ 358.317876][T11495] BTRFS info (device loop1): using free space tree [ 358.322107][T11495] BTRFS info (device loop1): has skinny extents [ 358.325395][T11499] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11499) [ 358.371992][T11501] loop3: detected capacity change from 0 to 32768 [ 358.390148][ T4627] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4627) [ 358.428822][T11501] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11501) [ 358.663086][ T406] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 358.665266][ T406] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 358.669180][ T406] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 358.671348][ T406] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 358.673267][ T406] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 358.675126][ T406] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 358.677139][ T406] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 358.709117][T11503] loop4: detected capacity change from 0 to 32768 [ 358.808890][T11503] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11503) [ 359.582305][T11523] loop2: detected capacity change from 0 to 32768 [ 359.599863][T11526] loop3: detected capacity change from 0 to 32768 [ 359.602757][T11523] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11523) [ 359.639912][T11523] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 359.642153][T11526] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11526) [ 359.645119][T11523] BTRFS info (device loop2): use zlib compression, level 3 [ 359.647763][T11523] BTRFS info (device loop2): turning on sync discard [ 359.652995][T11523] BTRFS info (device loop2): enabling ssd optimizations [ 359.658228][T11523] BTRFS info (device loop2): using spread ssd allocation scheme [ 359.664821][T11523] BTRFS info (device loop2): using free space tree [ 359.670189][T11523] BTRFS info (device loop2): has skinny extents [ 359.752072][T11528] loop0: detected capacity change from 0 to 32768 [ 359.790305][T11528] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11528) [ 359.984849][ T5833] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 359.987037][ T5833] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 359.990364][ T5833] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 359.992588][ T5833] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 359.994331][ T5833] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 359.996078][ T5833] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 359.998089][ T5833] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 360.072289][T11530] loop1: detected capacity change from 0 to 32768 [ 360.129180][T11530] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11530) [ 360.179337][T11532] loop4: detected capacity change from 0 to 32768 [ 360.222011][T11532] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11532) [ 360.900811][T11553] loop3: detected capacity change from 0 to 32768 [ 360.959307][T11553] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11553) [ 360.998346][T11553] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 361.000668][T11553] BTRFS info (device loop3): use zlib compression, level 3 [ 361.002510][T11553] BTRFS info (device loop3): turning on sync discard [ 361.004162][T11553] BTRFS info (device loop3): enabling ssd optimizations [ 361.036463][T11553] BTRFS info (device loop3): using spread ssd allocation scheme [ 361.038433][T11553] BTRFS info (device loop3): using free space tree [ 361.039858][T11553] BTRFS info (device loop3): has skinny extents [ 361.164815][T11558] loop1: detected capacity change from 0 to 32768 [ 361.213816][T11555] loop2: detected capacity change from 0 to 32768 [ 361.219411][T11558] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11558) [ 361.257174][T11561] loop4: detected capacity change from 0 to 32768 [ 361.264268][T11561] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11561) [ 361.270460][T11559] loop0: detected capacity change from 0 to 32768 [ 361.279518][T11555] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11555) [ 361.322733][T11559] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11559) [ 361.347043][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 361.349165][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 361.352525][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 361.354455][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 361.356517][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 361.358303][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 361.360198][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:06:01 executed programs: 988 [ 362.610335][T11581] loop4: detected capacity change from 0 to 32768 [ 362.624425][T11583] loop1: detected capacity change from 0 to 32768 [ 362.648947][T11581] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11581) [ 362.700192][T11583] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11583) [ 362.701252][T11581] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 362.705049][T11581] BTRFS info (device loop4): use zlib compression, level 3 [ 362.706974][T11581] BTRFS info (device loop4): turning on sync discard [ 362.717928][T11581] BTRFS info (device loop4): enabling ssd optimizations [ 362.722001][T11581] BTRFS info (device loop4): using spread ssd allocation scheme [ 362.728477][T11581] BTRFS info (device loop4): using free space tree [ 362.730436][T11589] loop0: detected capacity change from 0 to 32768 [ 362.733075][T11581] BTRFS info (device loop4): has skinny extents [ 362.737224][T11585] loop3: detected capacity change from 0 to 32768 [ 362.741351][T11588] loop2: detected capacity change from 0 to 32768 [ 362.772247][T11589] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11589) [ 362.812799][T11585] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11585) [ 362.822458][ T406] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 362.824777][ T406] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 362.828416][ T406] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 362.830706][ T406] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 362.832593][ T406] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 362.834501][ T406] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 362.836604][ T406] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 362.884816][T11588] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11588) [ 363.891063][T11610] loop1: detected capacity change from 0 to 32768 [ 363.959096][T11610] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11610) [ 364.024520][T11612] loop4: detected capacity change from 0 to 32768 [ 364.039299][T11610] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 364.041460][T11610] BTRFS info (device loop1): use zlib compression, level 3 [ 364.043159][T11610] BTRFS info (device loop1): turning on sync discard [ 364.045883][T11610] BTRFS info (device loop1): enabling ssd optimizations [ 364.058879][T11610] BTRFS info (device loop1): using spread ssd allocation scheme [ 364.065512][T11610] BTRFS info (device loop1): using free space tree [ 364.072990][T11610] BTRFS info (device loop1): has skinny extents [ 364.129625][T11612] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11612) [ 364.137334][T11614] loop2: detected capacity change from 0 to 32768 [ 364.154921][T11616] loop3: detected capacity change from 0 to 32768 [ 364.198935][T11614] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11614) [ 364.238052][T11616] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11616) [ 364.300716][ T4784] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 364.302828][ T4784] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 364.306616][ T4784] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 364.308777][ T4784] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 364.310763][ T4784] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 364.312779][ T4784] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 364.314896][ T4784] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 364.326247][T11618] loop0: detected capacity change from 0 to 32768 [ 364.387457][T11618] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11618) [ 365.364419][T11639] loop4: detected capacity change from 0 to 32768 [ 365.413669][T11641] loop3: detected capacity change from 0 to 32768 [ 365.424658][T11639] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11639) [ 365.475770][T11639] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 365.478533][T11639] BTRFS info (device loop4): use zlib compression, level 3 [ 365.485018][T11639] BTRFS info (device loop4): turning on sync discard [ 365.496688][T11639] BTRFS info (device loop4): enabling ssd optimizations [ 365.500769][T11639] BTRFS info (device loop4): using spread ssd allocation scheme [ 365.509121][T11641] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11641) [ 365.517736][T11639] BTRFS info (device loop4): using free space tree [ 365.523210][T11645] loop1: detected capacity change from 0 to 32768 [ 365.525011][T11639] BTRFS info (device loop4): has skinny extents [ 365.580828][T11645] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11645) [ 365.639804][T11643] loop2: detected capacity change from 0 to 32768 [ 365.656975][T11647] loop0: detected capacity change from 0 to 32768 [ 365.706532][T11643] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11643) [ 365.711388][ T406] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 365.713595][ T406] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 365.717895][ T406] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 365.720181][ T406] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 365.722182][ T406] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 365.724040][ T406] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 365.725888][ T406] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 365.738094][T11647] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11647) [ 366.932453][T11669] loop3: detected capacity change from 0 to 32768 [ 366.933280][T11670] loop2: detected capacity change from 0 to 32768 [ 366.943704][T11672] loop1: detected capacity change from 0 to 32768 [ 366.960008][T11669] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11669) [ 366.985101][T11670] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11670) [ 366.989284][T11669] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 367.005072][T11669] BTRFS info (device loop3): use zlib compression, level 3 [ 367.014055][T11669] BTRFS info (device loop3): turning on sync discard [ 367.017765][T11675] loop0: detected capacity change from 0 to 32768 [ 367.019525][T11669] BTRFS info (device loop3): enabling ssd optimizations [ 367.021582][T11669] BTRFS info (device loop3): using spread ssd allocation scheme [ 367.023744][T11669] BTRFS info (device loop3): using free space tree [ 367.025571][T11669] BTRFS info (device loop3): has skinny extents [ 367.041232][T11676] loop4: detected capacity change from 0 to 32768 [ 367.042400][T11672] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11672) [ 367.128188][T11675] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11675) [ 367.188493][T11676] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11676) 1970/01/01 00:06:07 executed programs: 1008 [ 367.360064][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 367.362281][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 367.365951][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 367.368367][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 367.370398][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 367.372342][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 367.374256][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 368.337761][T11697] loop2: detected capacity change from 0 to 32768 [ 368.355841][T11699] loop1: detected capacity change from 0 to 32768 [ 368.436509][T11697] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11697) [ 368.447459][T11699] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11699) [ 368.454280][T11697] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 368.460401][T11697] BTRFS info (device loop2): use zlib compression, level 3 [ 368.465970][T11697] BTRFS info (device loop2): turning on sync discard [ 368.470541][T11697] BTRFS info (device loop2): enabling ssd optimizations [ 368.474798][T11697] BTRFS info (device loop2): using spread ssd allocation scheme [ 368.477317][T11701] loop3: detected capacity change from 0 to 32768 [ 368.495618][T11697] BTRFS info (device loop2): using free space tree [ 368.506867][T11697] BTRFS info (device loop2): has skinny extents [ 368.519167][T11701] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11701) [ 368.551730][T11705] loop4: detected capacity change from 0 to 32768 [ 368.609059][T11705] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11705) [ 368.618657][T11703] loop0: detected capacity change from 0 to 32768 [ 368.660161][T11703] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11703) [ 368.850751][ T9] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 368.852859][ T9] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 368.856727][ T9] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 368.858893][ T9] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 368.860706][ T9] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 368.862650][ T9] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 368.864703][ T9] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 369.692838][T11724] loop1: detected capacity change from 0 to 32768 [ 369.758249][T11724] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (11724) [ 369.806115][T11724] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 369.808853][T11724] BTRFS info (device loop1): use zlib compression, level 3 [ 369.810758][T11724] BTRFS info (device loop1): turning on sync discard [ 369.819705][T11724] BTRFS info (device loop1): enabling ssd optimizations [ 369.828388][T11724] BTRFS info (device loop1): using spread ssd allocation scheme [ 369.832141][T11728] loop3: detected capacity change from 0 to 32768 [ 369.836655][T11724] BTRFS info (device loop1): using free space tree [ 369.843590][T11724] BTRFS info (device loop1): has skinny extents [ 369.845467][T11728] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11728) [ 369.878729][T11732] loop0: detected capacity change from 0 to 32768 [ 369.892997][T11732] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11732) [ 369.943138][ T4912] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4912) [ 370.014138][T11730] loop4: detected capacity change from 0 to 32768 [ 370.059056][T11730] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11730) [ 370.182329][ T1755] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 370.184610][ T1755] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 370.188402][ T1755] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 370.190630][ T1755] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 370.192612][ T1755] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 370.194625][ T1755] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 370.196881][ T1755] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 370.381259][T11734] loop2: detected capacity change from 0 to 32768 [ 370.486270][T11734] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11734) [ 371.182229][T11755] loop3: detected capacity change from 0 to 32768 [ 371.257644][T11755] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11755) [ 371.292390][T11755] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 371.294693][T11755] BTRFS info (device loop3): use zlib compression, level 3 [ 371.309831][T11755] BTRFS info (device loop3): turning on sync discard [ 371.316543][T11755] BTRFS info (device loop3): enabling ssd optimizations [ 371.318117][T11755] BTRFS info (device loop3): using spread ssd allocation scheme [ 371.319879][T11755] BTRFS info (device loop3): using free space tree [ 371.321361][T11755] BTRFS info (device loop3): has skinny extents [ 371.355402][T11757] loop0: detected capacity change from 0 to 32768 [ 371.401486][T11757] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11757) [ 371.486936][ T136] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 371.489024][ T136] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 371.492191][ T136] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 371.494042][ T136] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 371.495857][ T136] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 371.497885][ T136] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 371.499704][ T136] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 371.611478][T11761] loop1: detected capacity change from 0 to 32768 [ 371.675397][T11761] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11761) [ 371.763576][T11759] loop4: detected capacity change from 0 to 32768 [ 371.792082][T11763] loop2: detected capacity change from 0 to 32768 [ 371.839124][T11759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11759) [ 371.941048][T11763] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11763) 1970/01/01 00:06:12 executed programs: 1027 [ 372.691990][T11784] loop0: detected capacity change from 0 to 32768 [ 372.736279][T11784] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (11784) [ 372.786000][T11784] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 372.788215][T11784] BTRFS info (device loop0): use zlib compression, level 3 [ 372.808797][T11784] BTRFS info (device loop0): turning on sync discard [ 372.810579][T11784] BTRFS info (device loop0): enabling ssd optimizations [ 372.812323][T11784] BTRFS info (device loop0): using spread ssd allocation scheme [ 372.814042][T11784] BTRFS info (device loop0): using free space tree [ 372.815536][T11784] BTRFS info (device loop0): has skinny extents [ 372.961970][T11786] loop1: detected capacity change from 0 to 32768 [ 372.981703][T11788] loop3: detected capacity change from 0 to 32768 [ 373.005048][T11790] loop4: detected capacity change from 0 to 32768 [ 373.021092][T11788] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11788) [ 373.063005][T11786] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11786) [ 373.080436][ T1614] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 373.082668][ T1614] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 373.086113][ T1614] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 373.088445][ T1614] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 373.090887][ T1614] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 373.092691][ T1614] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 373.093149][T11792] loop2: detected capacity change from 0 to 32768 [ 373.094647][ T1614] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 373.152264][T11790] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11790) [ 373.199412][T11792] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11792) [ 374.234377][T11813] loop3: detected capacity change from 0 to 32768 [ 374.325022][T11813] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11813) [ 374.368037][T11813] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 374.370307][T11813] BTRFS info (device loop3): use zlib compression, level 3 [ 374.372157][T11813] BTRFS info (device loop3): turning on sync discard [ 374.373927][T11813] BTRFS info (device loop3): enabling ssd optimizations [ 374.375696][T11813] BTRFS info (device loop3): using spread ssd allocation scheme [ 374.386684][T11815] loop1: detected capacity change from 0 to 32768 [ 374.407368][T11813] BTRFS info (device loop3): using free space tree [ 374.409044][T11813] BTRFS info (device loop3): has skinny extents [ 374.430242][T11815] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11815) [ 374.450312][T11821] loop2: detected capacity change from 0 to 32768 [ 374.451972][T11817] loop4: detected capacity change from 0 to 32768 [ 374.500088][T11821] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11821) [ 374.512833][T11819] loop0: detected capacity change from 0 to 32768 [ 374.538782][T11817] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11817) [ 374.578034][T11819] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11819) [ 374.844298][ T153] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 374.846617][ T153] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 374.849972][ T153] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 374.852110][ T153] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 374.853866][ T153] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 374.855691][ T153] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 374.857746][ T153] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 374.935932][T11842] loop1: detected capacity change from 0 to 32768 [ 374.978779][T11842] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11842) [ 375.066766][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) [ 375.982132][T11844] loop2: detected capacity change from 0 to 32768 [ 376.050547][T11844] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (11844) [ 376.084304][T11844] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 376.102660][T11844] BTRFS info (device loop2): use zlib compression, level 3 [ 376.104474][T11844] BTRFS info (device loop2): turning on sync discard [ 376.114139][T11846] loop4: detected capacity change from 0 to 32768 [ 376.126053][T11844] BTRFS info (device loop2): enabling ssd optimizations [ 376.127889][T11844] BTRFS info (device loop2): using spread ssd allocation scheme [ 376.129585][T11844] BTRFS info (device loop2): using free space tree [ 376.131056][T11844] BTRFS info (device loop2): has skinny extents [ 376.131248][T11848] loop0: detected capacity change from 0 to 32768 [ 376.138465][T11850] loop3: detected capacity change from 0 to 32768 [ 376.191463][T11846] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11846) [ 376.248478][T11848] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11848) [ 376.275649][T11852] loop1: detected capacity change from 0 to 32768 [ 376.331576][T11850] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11850) [ 376.358272][T11852] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11852) [ 376.483563][ T9] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 376.485795][ T9] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 376.489460][ T9] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 376.491584][ T9] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 376.493536][ T9] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 376.495448][ T9] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 376.497559][ T9] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 376.837051][ T2056] ieee802154 phy0 wpan0: encryption failed: -22 [ 376.838759][ T2056] ieee802154 phy1 wpan1: encryption failed: -22 [ 377.436937][T11874] loop4: detected capacity change from 0 to 32768 [ 377.475327][T11875] loop3: detected capacity change from 0 to 32768 [ 377.499182][T11874] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11874) [ 377.509474][T11874] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 377.514150][T11874] BTRFS info (device loop4): use zlib compression, level 3 [ 377.519021][T11874] BTRFS info (device loop4): turning on sync discard [ 377.523242][T11874] BTRFS info (device loop4): enabling ssd optimizations [ 377.527266][T11874] BTRFS info (device loop4): using spread ssd allocation scheme [ 377.531877][T11874] BTRFS info (device loop4): using free space tree [ 377.535191][T11874] BTRFS info (device loop4): has skinny extents [ 377.540710][T11875] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11875) [ 377.568693][ T4288] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4288) [ 377.594895][T11877] loop0: detected capacity change from 0 to 32768 [ 377.649032][T11877] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11877) 1970/01/01 00:06:17 executed programs: 1044 [ 377.798103][ T136] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 377.800710][ T136] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 377.804247][ T136] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 377.806706][ T136] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 377.808681][ T136] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 377.810657][ T136] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 377.812539][ T136] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 377.962113][T11881] loop2: detected capacity change from 0 to 32768 [ 377.969426][T11880] loop1: detected capacity change from 0 to 32768 [ 378.008973][T11881] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11881) [ 378.076464][T11902] loop3: detected capacity change from 0 to 32768 [ 378.093594][T11880] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11880) [ 378.137874][T11902] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11902) [ 378.868741][T11904] loop0: detected capacity change from 0 to 32768 [ 378.870524][T11906] loop4: detected capacity change from 0 to 32768 [ 378.919494][T11904] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (11904) [ 378.950227][T11906] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11906) [ 378.976041][T11904] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 378.984350][T11904] BTRFS info (device loop0): use zlib compression, level 3 [ 378.986376][T11904] BTRFS info (device loop0): turning on sync discard [ 378.988025][T11904] BTRFS info (device loop0): enabling ssd optimizations [ 378.989816][T11904] BTRFS info (device loop0): using spread ssd allocation scheme [ 378.991838][T11904] BTRFS info (device loop0): using free space tree [ 378.993497][T11904] BTRFS info (device loop0): has skinny extents [ 379.183518][T11912] loop3: detected capacity change from 0 to 32768 [ 379.235649][T11908] loop2: detected capacity change from 0 to 32768 [ 379.239181][T11912] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11912) [ 379.295838][T11908] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11908) [ 379.313279][ T9] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 379.315465][ T9] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 379.318835][ T9] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 379.320909][ T9] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 379.322814][ T9] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 379.324638][ T9] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 379.326564][ T9] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 379.551529][T11910] loop1: detected capacity change from 0 to 32768 [ 379.604449][T11910] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11910) [ 380.367631][T11933] loop4: detected capacity change from 0 to 32768 [ 380.384593][T11933] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (11933) [ 380.438220][T11933] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 380.440786][T11933] BTRFS info (device loop4): use zlib compression, level 3 [ 380.442895][T11933] BTRFS info (device loop4): turning on sync discard [ 380.451519][T11933] BTRFS info (device loop4): enabling ssd optimizations [ 380.458826][T11933] BTRFS info (device loop4): using spread ssd allocation scheme [ 380.465874][T11933] BTRFS info (device loop4): using free space tree [ 380.472473][T11933] BTRFS info (device loop4): has skinny extents [ 380.515149][T11937] loop0: detected capacity change from 0 to 32768 [ 380.526458][T11936] loop3: detected capacity change from 0 to 32768 [ 380.596547][T11936] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11936) [ 380.642799][T11937] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (11937) [ 380.688387][T11939] loop2: detected capacity change from 0 to 32768 [ 380.770244][T11939] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11939) [ 380.783528][T11941] loop1: detected capacity change from 0 to 32768 [ 380.815867][ T5833] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 380.818308][ T5833] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 380.821938][ T5833] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 380.824164][ T5833] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 380.826061][ T5833] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 380.828139][ T5833] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 380.830108][ T5833] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 380.859073][T11941] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11941) [ 381.760350][T11962] loop3: detected capacity change from 0 to 32768 [ 381.778150][T11962] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (11962) [ 381.796586][T11962] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 381.803436][T11962] BTRFS info (device loop3): use zlib compression, level 3 [ 381.811612][T11962] BTRFS info (device loop3): turning on sync discard [ 381.818020][T11962] BTRFS info (device loop3): enabling ssd optimizations [ 381.824477][T11962] BTRFS info (device loop3): using spread ssd allocation scheme [ 381.832258][T11962] BTRFS info (device loop3): using free space tree [ 381.838593][T11962] BTRFS info (device loop3): has skinny extents [ 381.966574][T11971] loop1: detected capacity change from 0 to 32768 [ 382.006403][T11971] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11971) [ 382.124787][ T5833] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 382.126953][ T5833] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 382.130209][ T5833] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 382.132068][ T5833] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 382.133798][ T5833] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 382.135570][ T5833] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 382.137483][ T5833] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 382.157872][T11969] loop2: detected capacity change from 0 to 32768 [ 382.239316][T11969] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (11969) [ 382.270487][T11965] loop4: detected capacity change from 0 to 32768 [ 382.300631][T11965] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (11965) [ 382.470653][T11967] loop0: detected capacity change from 0 to 32768 [ 382.570223][T11967] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (11967) [ 382.621193][T11967] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 382.623548][T11967] BTRFS info (device loop0): use zlib compression, level 3 [ 382.635775][T11967] BTRFS info (device loop0): turning on sync discard [ 382.645469][T11967] BTRFS info (device loop0): enabling ssd optimizations [ 382.661264][T11967] BTRFS info (device loop0): using spread ssd allocation scheme [ 382.675660][T11967] BTRFS info (device loop0): using free space tree [ 382.683146][T11967] BTRFS info (device loop0): has skinny extents [ 383.055175][ T1755] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 383.057431][ T1755] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 383.060737][ T1755] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 383.062692][ T1755] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 383.064402][ T1755] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 383.066229][ T1755] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 383.068067][ T1755] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:06:23 executed programs: 1064 [ 383.426857][T12011] loop2: detected capacity change from 0 to 32768 [ 383.451490][T12011] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12011) [ 383.509621][T12001] loop4: detected capacity change from 0 to 32768 [ 383.570303][T12001] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12001) [ 383.590772][T11992] loop1: detected capacity change from 0 to 32768 [ 383.595503][T11994] loop3: detected capacity change from 0 to 32768 [ 383.617974][ T4288] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 10 scanned by udevd (4288) [ 383.621249][T12001] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 383.623492][T12001] BTRFS info (device loop4): use zlib compression, level 3 [ 383.634525][T12001] BTRFS info (device loop4): turning on sync discard [ 383.640558][T11992] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (11992) [ 383.649447][T12001] BTRFS info (device loop4): enabling ssd optimizations [ 383.656524][T12001] BTRFS info (device loop4): using spread ssd allocation scheme [ 383.658770][T12001] BTRFS info (device loop4): using free space tree [ 383.660583][T12001] BTRFS info (device loop4): has skinny extents [ 383.732177][T11994] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (11994) [ 383.973275][ T4445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4445) [ 384.139695][ T153] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 384.141745][ T153] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 384.145347][ T153] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 384.147653][ T153] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 384.150034][ T153] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 384.152027][ T153] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 384.154108][ T153] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 384.644873][T12018] loop0: detected capacity change from 0 to 32768 [ 384.690046][T12018] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12018) [ 384.698431][T12018] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 384.710073][T12018] BTRFS info (device loop0): use zlib compression, level 3 [ 384.720000][T12018] BTRFS info (device loop0): turning on sync discard [ 384.727862][T12018] BTRFS info (device loop0): enabling ssd optimizations [ 384.736275][T12018] BTRFS info (device loop0): using spread ssd allocation scheme [ 384.746557][T12018] BTRFS info (device loop0): using free space tree [ 384.754910][T12018] BTRFS info (device loop0): has skinny extents [ 385.001990][T12040] loop2: detected capacity change from 0 to 32768 [ 385.078736][ T1755] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 385.080930][ T1755] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 385.084657][ T1755] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 385.087129][ T1755] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 385.089064][ T1755] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 385.091062][ T1755] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 385.093157][ T1755] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 385.098332][T12040] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12040) [ 385.172376][T12038] loop1: detected capacity change from 0 to 32768 [ 385.220740][T12038] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12038) [ 385.239835][T12042] loop3: detected capacity change from 0 to 32768 [ 385.290234][T12042] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12042) [ 385.673721][T12046] loop4: detected capacity change from 0 to 32768 [ 385.733301][T12046] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12046) [ 385.853765][T12046] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 385.856320][T12046] BTRFS info (device loop4): use zlib compression, level 3 [ 385.858362][T12046] BTRFS info (device loop4): turning on sync discard [ 385.861406][T12046] BTRFS info (device loop4): enabling ssd optimizations [ 385.882436][T12046] BTRFS info (device loop4): using spread ssd allocation scheme [ 385.889226][T12046] BTRFS info (device loop4): using free space tree [ 385.896112][T12046] BTRFS info (device loop4): has skinny extents [ 386.130848][T12067] loop0: detected capacity change from 0 to 32768 [ 386.192477][ T1755] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 386.194664][ T1755] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 386.199009][ T1755] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 386.201439][ T1755] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 386.203360][ T1755] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 386.205369][ T1755] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 386.207680][ T1755] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 386.218123][T12067] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12067) [ 386.467889][T12065] loop2: detected capacity change from 0 to 32768 [ 386.477475][T12069] loop1: detected capacity change from 0 to 32768 [ 386.537411][T12065] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12065) [ 386.601053][T12069] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12069) [ 386.609478][T12071] loop3: detected capacity change from 0 to 32768 [ 386.649277][T12071] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12071) [ 387.519897][T12092] loop0: detected capacity change from 0 to 32768 [ 387.582056][T12092] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12092) [ 387.599925][T12092] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 387.611525][T12092] BTRFS info (device loop0): use zlib compression, level 3 [ 387.613495][T12092] BTRFS info (device loop0): turning on sync discard [ 387.631836][T12092] BTRFS info (device loop0): enabling ssd optimizations [ 387.633705][T12092] BTRFS info (device loop0): using spread ssd allocation scheme [ 387.664593][T12092] BTRFS info (device loop0): using free space tree [ 387.666720][T12092] BTRFS info (device loop0): has skinny extents [ 387.732100][T12094] loop4: detected capacity change from 0 to 32768 [ 387.757256][T12096] loop2: detected capacity change from 0 to 32768 [ 387.761811][T12100] loop3: detected capacity change from 0 to 32768 [ 387.789504][T12094] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12094) [ 387.789558][T12098] loop1: detected capacity change from 0 to 32768 [ 387.828580][T12100] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12100) [ 387.850347][T12096] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12096) [ 387.925242][T12098] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12098) [ 388.113806][ T4784] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 388.116342][ T4784] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 388.119978][ T4784] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 388.122260][ T4784] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 388.124284][ T4784] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 388.126299][ T4784] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 388.128328][ T4784] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:06:28 executed programs: 1079 [ 388.381840][ T4912] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 10 /dev/loop0 scanned by udevd (4912) [ 389.117966][T12121] loop4: detected capacity change from 0 to 32768 [ 389.179615][T12123] loop0: detected capacity change from 0 to 32768 [ 389.203999][T12128] loop2: detected capacity change from 0 to 32768 [ 389.250267][T12125] loop3: detected capacity change from 0 to 32768 [ 389.329023][T12123] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 389.331656][T12123] BTRFS info (device loop0): use zlib compression, level 3 [ 389.335044][T12123] BTRFS info (device loop0): turning on sync discard [ 389.337208][T12130] loop1: detected capacity change from 0 to 32768 [ 389.339460][T12123] BTRFS info (device loop0): enabling ssd optimizations [ 389.340546][T12128] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12128) [ 389.343806][T12123] BTRFS info (device loop0): using spread ssd allocation scheme [ 389.346876][T12123] BTRFS info (device loop0): using free space tree [ 389.348806][T12123] BTRFS info (device loop0): has skinny extents [ 389.391837][T12125] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12125) [ 389.438502][T12130] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12130) [ 389.657022][ T5833] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 389.659300][ T5833] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 389.662848][ T5833] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 389.665092][ T5833] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 389.667172][ T5833] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 389.669202][ T5833] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 389.671117][ T5833] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 390.535126][T12151] loop4: detected capacity change from 0 to 32768 [ 390.579647][T12151] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12151) [ 390.618843][T12151] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 390.621043][T12151] BTRFS info (device loop4): use zlib compression, level 3 [ 390.622883][T12151] BTRFS info (device loop4): turning on sync discard [ 390.624510][T12151] BTRFS info (device loop4): enabling ssd optimizations [ 390.646824][T12151] BTRFS info (device loop4): using spread ssd allocation scheme [ 390.648892][T12151] BTRFS info (device loop4): using free space tree [ 390.650527][T12151] BTRFS info (device loop4): has skinny extents [ 390.686626][T12153] loop1: detected capacity change from 0 to 32768 [ 390.711642][T12153] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12153) [ 390.767739][T12155] loop2: detected capacity change from 0 to 32768 [ 390.826413][T12155] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12155) [ 390.844909][T12157] loop0: detected capacity change from 0 to 32768 [ 390.906519][T12157] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12157) [ 390.924616][T12159] loop3: detected capacity change from 0 to 32768 [ 390.959506][T12159] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12159) [ 391.039036][ T1755] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 391.041146][ T1755] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 391.044567][ T1755] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 391.046945][ T1755] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 391.049052][ T1755] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 391.051056][ T1755] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 391.053088][ T1755] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 392.061462][T12180] loop0: detected capacity change from 0 to 32768 [ 392.065529][T12182] loop1: detected capacity change from 0 to 32768 [ 392.108960][T12186] loop3: detected capacity change from 0 to 32768 [ 392.111162][T12184] loop2: detected capacity change from 0 to 32768 [ 392.152326][T12180] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12180) [ 392.166881][T12180] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 392.171545][T12180] BTRFS info (device loop0): use zlib compression, level 3 [ 392.173664][T12180] BTRFS info (device loop0): turning on sync discard [ 392.179187][T12180] BTRFS info (device loop0): enabling ssd optimizations [ 392.181060][T12180] BTRFS info (device loop0): using spread ssd allocation scheme [ 392.182985][T12180] BTRFS info (device loop0): using free space tree [ 392.184511][T12180] BTRFS info (device loop0): has skinny extents [ 392.198377][T12182] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12182) [ 392.214425][T12188] loop4: detected capacity change from 0 to 32768 [ 392.259900][T12188] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12188) [ 392.303411][T12186] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12186) [ 392.370417][T12184] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12184) [ 392.593959][ T9] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 392.596559][ T9] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 392.600096][ T9] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 392.602274][ T9] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 392.604122][ T9] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 392.605948][ T9] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 392.608012][ T9] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 393.520205][T12209] loop1: detected capacity change from 0 to 32768 [ 393.589180][T12209] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12209) [ 393.614011][T12209] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 393.624495][T12216] loop2: detected capacity change from 0 to 32768 [ 393.631128][T12209] BTRFS info (device loop1): use zlib compression, level 3 [ 393.640056][T12209] BTRFS info (device loop1): turning on sync discard [ 393.648808][T12209] BTRFS info (device loop1): enabling ssd optimizations [ 393.656283][T12209] BTRFS info (device loop1): using spread ssd allocation scheme [ 393.657398][T12211] loop3: detected capacity change from 0 to 32768 [ 393.665351][T12209] BTRFS info (device loop1): using free space tree [ 393.676140][T12209] BTRFS info (device loop1): has skinny extents [ 393.678034][T12213] loop4: detected capacity change from 0 to 32768 [ 393.691496][T12216] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12216) [ 393.710127][T12211] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12211) [ 393.731161][T12217] loop0: detected capacity change from 0 to 32768 [ 393.799034][T12213] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12213) [ 393.847818][ T4288] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4288) [ 393.852416][T12217] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12217) 1970/01/01 00:06:33 executed programs: 1098 [ 394.031222][ T136] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 394.033564][ T136] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 394.037168][ T136] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 394.039442][ T136] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 394.041471][ T136] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 394.043454][ T136] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 394.045515][ T136] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 394.937826][T12242] loop3: detected capacity change from 0 to 32768 [ 394.984389][T12238] loop2: detected capacity change from 0 to 32768 [ 394.986947][T12240] loop0: detected capacity change from 0 to 32768 [ 394.994998][T12240] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12240) [ 395.023770][T12240] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 395.026349][T12240] BTRFS info (device loop0): use zlib compression, level 3 [ 395.028316][T12240] BTRFS info (device loop0): turning on sync discard [ 395.030112][T12240] BTRFS info (device loop0): enabling ssd optimizations [ 395.032200][T12240] BTRFS info (device loop0): using spread ssd allocation scheme [ 395.034283][T12240] BTRFS info (device loop0): using free space tree [ 395.037950][T12240] BTRFS info (device loop0): has skinny extents [ 395.060098][T12242] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12242) [ 395.073490][T12244] loop1: detected capacity change from 0 to 32768 [ 395.112080][T12238] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12238) [ 395.120136][T12244] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12244) [ 395.229459][ T4627] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4627) [ 395.339424][T12246] loop4: detected capacity change from 0 to 32768 [ 395.360242][ T4445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4445) [ 395.385196][ T136] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 395.387686][ T136] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 395.391270][ T136] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 395.393526][ T136] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 395.395517][ T136] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 395.397833][ T136] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 395.400001][ T136] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 395.422064][T12246] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12246) [ 396.306835][T12267] loop2: detected capacity change from 0 to 32768 [ 396.355320][T12267] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (12267) [ 396.375695][T12269] loop1: detected capacity change from 0 to 32768 [ 396.414816][T12267] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 396.421000][T12267] BTRFS info (device loop2): use zlib compression, level 3 [ 396.425529][T12267] BTRFS info (device loop2): turning on sync discard [ 396.434265][T12269] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12269) [ 396.436268][T12267] BTRFS info (device loop2): enabling ssd optimizations [ 396.439760][T12267] BTRFS info (device loop2): using spread ssd allocation scheme [ 396.441942][T12267] BTRFS info (device loop2): using free space tree [ 396.443776][T12267] BTRFS info (device loop2): has skinny extents [ 396.465249][T12271] loop3: detected capacity change from 0 to 32768 [ 396.519335][T12271] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12271) [ 396.584026][ T4445] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4445) [ 396.678400][T12275] loop4: detected capacity change from 0 to 32768 [ 396.698654][ T136] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 396.701360][ T136] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 396.705272][ T136] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 396.708225][ T136] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 396.710318][ T136] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 396.712435][ T136] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 396.714510][ T136] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 396.732047][T12273] loop0: detected capacity change from 0 to 32768 [ 396.740265][T12275] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12275) [ 396.769921][T12273] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12273) [ 397.555877][T12296] loop1: detected capacity change from 0 to 32768 [ 397.649555][T12296] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12296) [ 397.708245][T12296] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 397.710977][T12296] BTRFS info (device loop1): use zlib compression, level 3 [ 397.714215][T12296] BTRFS info (device loop1): turning on sync discard [ 397.723365][T12296] BTRFS info (device loop1): enabling ssd optimizations [ 397.732778][T12296] BTRFS info (device loop1): using spread ssd allocation scheme [ 397.741623][T12296] BTRFS info (device loop1): using free space tree [ 397.750707][T12296] BTRFS info (device loop1): has skinny extents [ 397.913558][T12298] loop2: detected capacity change from 0 to 32768 [ 397.943096][T12302] loop4: detected capacity change from 0 to 32768 [ 397.949442][T12298] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12298) [ 397.998658][T12302] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12302) [ 398.104537][ T5833] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 398.107362][ T5833] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 398.111285][ T5833] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 398.113562][ T5833] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 398.115605][ T5833] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 398.118153][ T5833] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 398.120475][ T5833] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 398.211880][T12300] loop3: detected capacity change from 0 to 32768 [ 398.250746][T12300] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12300) [ 398.435802][T12304] loop0: detected capacity change from 0 to 32768 [ 398.539590][T12304] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12304) [ 398.613409][T12304] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 398.616113][T12304] BTRFS info (device loop0): use zlib compression, level 3 [ 398.626261][T12304] BTRFS info (device loop0): turning on sync discard [ 398.628451][T12304] BTRFS info (device loop0): enabling ssd optimizations [ 398.630500][T12304] BTRFS info (device loop0): using spread ssd allocation scheme [ 398.646477][T12304] BTRFS info (device loop0): using free space tree [ 398.648640][T12304] BTRFS info (device loop0): has skinny extents [ 398.934660][ T406] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 398.937089][ T406] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 398.941274][ T406] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 398.943651][ T406] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 398.945708][ T406] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 398.947843][ T406] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 398.949994][ T406] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 1970/01/01 00:06:39 executed programs: 1117 [ 399.428737][T12328] loop4: detected capacity change from 0 to 32768 [ 399.441472][T12328] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12328) [ 399.478457][T12328] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 399.480990][T12328] BTRFS info (device loop4): use zlib compression, level 3 [ 399.483151][T12328] BTRFS info (device loop4): turning on sync discard [ 399.485027][T12328] BTRFS info (device loop4): enabling ssd optimizations [ 399.519647][T12328] BTRFS info (device loop4): using spread ssd allocation scheme [ 399.521915][T12328] BTRFS info (device loop4): using free space tree [ 399.523708][T12328] BTRFS info (device loop4): has skinny extents [ 399.527011][T12327] loop1: detected capacity change from 0 to 32768 [ 399.610054][T12327] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12327) [ 399.669802][T12330] loop2: detected capacity change from 0 to 32768 [ 399.732094][T12330] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12330) [ 399.770276][T12354] loop0: detected capacity change from 0 to 32768 [ 399.814364][T12354] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12354) [ 399.842354][ T4784] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 399.844634][ T4784] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 399.848384][ T4784] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 399.850629][ T4784] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 399.852760][ T4784] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 399.854800][ T4784] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 399.857118][ T4784] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 400.055915][T12351] loop3: detected capacity change from 0 to 32768 [ 400.098974][T12351] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12351) [ 400.460023][T12375] loop1: detected capacity change from 0 to 32768 [ 400.515032][T12375] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12375) [ 400.573508][T12375] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 400.576107][T12375] BTRFS info (device loop1): use zlib compression, level 3 [ 400.582212][T12375] BTRFS info (device loop1): turning on sync discard [ 400.591089][T12375] BTRFS info (device loop1): enabling ssd optimizations [ 400.601078][T12375] BTRFS info (device loop1): using spread ssd allocation scheme [ 400.611513][T12375] BTRFS info (device loop1): using free space tree [ 400.622938][T12375] BTRFS info (device loop1): has skinny extents [ 400.898159][ T406] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 400.900479][ T406] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 400.904316][ T406] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 400.906809][ T406] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 400.908890][ T406] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 400.910920][ T406] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 400.913017][ T406] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 400.964879][T12381] loop0: detected capacity change from 0 to 32768 [ 401.043308][T12381] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12381) [ 401.210177][T12385] loop3: detected capacity change from 0 to 32768 [ 401.232423][T12385] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12385) [ 401.417944][T12379] loop4: detected capacity change from 0 to 32768 [ 401.443231][T12379] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12379) [ 401.471056][T12377] loop2: detected capacity change from 0 to 32768 [ 401.508670][T12379] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 401.511083][T12379] BTRFS info (device loop4): use zlib compression, level 3 [ 401.514532][T12379] BTRFS info (device loop4): turning on sync discard [ 401.519160][T12377] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12377) [ 401.524897][T12379] BTRFS info (device loop4): enabling ssd optimizations [ 401.531003][T12379] BTRFS info (device loop4): using spread ssd allocation scheme [ 401.535705][T12379] BTRFS info (device loop4): using free space tree [ 401.545396][T12379] BTRFS info (device loop4): has skinny extents [ 401.566526][ T4912] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4912) [ 401.831795][ T1755] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 401.833814][ T1755] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 401.837259][ T1755] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 401.839312][ T1755] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 401.840973][ T1755] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 401.842759][ T1755] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 401.844822][ T1755] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 402.129913][T12413] loop0: detected capacity change from 0 to 32768 [ 402.243434][T12413] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12413) [ 402.279890][T12413] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 402.282423][T12413] BTRFS info (device loop0): use zlib compression, level 3 [ 402.296941][T12413] BTRFS info (device loop0): turning on sync discard [ 402.304551][T12413] BTRFS info (device loop0): enabling ssd optimizations [ 402.326364][T12413] BTRFS info (device loop0): using spread ssd allocation scheme [ 402.328468][T12413] BTRFS info (device loop0): using free space tree [ 402.330303][T12413] BTRFS info (device loop0): has skinny extents [ 402.637499][T12409] loop3: detected capacity change from 0 to 32768 [ 402.644842][ T9] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 402.647229][ T9] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 402.650943][ T9] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 402.653450][ T9] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 402.655532][ T9] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 402.657714][ T9] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 402.659698][ T9] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 402.735591][T12409] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12409) [ 402.968225][T12430] loop2: detected capacity change from 0 to 32768 [ 403.015576][T12430] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (12430) [ 403.079189][T12430] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 403.081854][T12430] BTRFS info (device loop2): use zlib compression, level 3 [ 403.097256][T12430] BTRFS info (device loop2): turning on sync discard [ 403.104909][T12432] loop4: detected capacity change from 0 to 32768 [ 403.105139][T12430] BTRFS info (device loop2): enabling ssd optimizations [ 403.115933][T12430] BTRFS info (device loop2): using spread ssd allocation scheme [ 403.125484][T12430] BTRFS info (device loop2): using free space tree [ 403.132398][T12430] BTRFS info (device loop2): has skinny extents [ 403.249104][T12432] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12432) [ 403.414323][ T406] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 403.416669][ T406] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 403.420183][ T406] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 403.422413][ T406] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 403.424483][ T406] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 403.426583][ T406] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 403.428601][ T406] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 403.550892][T12455] loop0: detected capacity change from 0 to 32768 [ 403.570770][T12453] loop1: detected capacity change from 0 to 32768 [ 403.621999][T12455] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12455) [ 403.681278][T12453] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12453) [ 403.691050][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) 1970/01/01 00:06:44 executed programs: 1134 [ 404.374065][T12475] loop3: detected capacity change from 0 to 32768 [ 404.429288][T12475] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (12475) [ 404.469087][T12475] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 404.471381][T12475] BTRFS info (device loop3): use zlib compression, level 3 [ 404.473167][T12475] BTRFS info (device loop3): turning on sync discard [ 404.474952][T12475] BTRFS info (device loop3): enabling ssd optimizations [ 404.492812][T12475] BTRFS info (device loop3): using spread ssd allocation scheme [ 404.503583][T12475] BTRFS info (device loop3): using free space tree [ 404.512765][T12475] BTRFS info (device loop3): has skinny extents [ 404.587778][T12477] loop4: detected capacity change from 0 to 32768 [ 404.629723][T12479] loop1: detected capacity change from 0 to 32768 [ 404.682322][T12477] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12477) [ 404.723812][T12479] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12479) [ 404.838857][T12481] loop2: detected capacity change from 0 to 32768 [ 404.852578][ T4627] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4627) [ 404.879521][T12481] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12481) [ 404.948133][ T1755] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 404.950420][ T1755] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 404.953855][ T1755] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 404.955859][ T1755] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 404.957883][ T1755] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 404.959578][ T1755] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 404.961382][ T1755] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 405.030259][T12483] loop0: detected capacity change from 0 to 32768 [ 405.108950][T12483] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12483) [ 405.803854][T12504] loop1: detected capacity change from 0 to 32768 [ 405.869784][T12504] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12504) [ 405.921557][T12504] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 405.923900][T12504] BTRFS info (device loop1): use zlib compression, level 3 [ 405.926085][T12504] BTRFS info (device loop1): turning on sync discard [ 405.927972][T12504] BTRFS info (device loop1): enabling ssd optimizations [ 405.929666][T12504] BTRFS info (device loop1): using spread ssd allocation scheme [ 405.953026][T12504] BTRFS info (device loop1): using free space tree [ 405.954915][T12504] BTRFS info (device loop1): has skinny extents [ 406.096654][T12508] loop2: detected capacity change from 0 to 32768 [ 406.185073][T12508] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12508) [ 406.206423][T12510] loop3: detected capacity change from 0 to 32768 [ 406.209330][T12506] loop4: detected capacity change from 0 to 32768 [ 406.226665][ T153] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 406.228935][ T153] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 406.232516][ T153] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 406.234834][ T153] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 406.236797][ T153] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 406.238690][ T153] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 406.240760][ T153] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 406.303018][T12510] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12510) [ 406.338511][T12506] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12506) [ 406.374616][T12512] loop0: detected capacity change from 0 to 32768 [ 406.449362][T12512] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12512) [ 407.441626][T12533] loop4: detected capacity change from 0 to 32768 [ 407.501669][T12533] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor.4 (12533) [ 407.520321][T12535] loop2: detected capacity change from 0 to 32768 [ 407.526410][T12533] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 407.528735][T12533] BTRFS info (device loop4): use zlib compression, level 3 [ 407.530656][T12533] BTRFS info (device loop4): turning on sync discard [ 407.543502][T12533] BTRFS info (device loop4): enabling ssd optimizations [ 407.545448][T12533] BTRFS info (device loop4): using spread ssd allocation scheme [ 407.556787][T12533] BTRFS info (device loop4): using free space tree [ 407.558589][T12533] BTRFS info (device loop4): has skinny extents [ 407.584943][T12537] loop1: detected capacity change from 0 to 32768 [ 407.590375][T12541] loop0: detected capacity change from 0 to 32768 [ 407.602150][T12535] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12535) [ 407.639236][T12537] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12537) [ 407.679035][T12540] loop3: detected capacity change from 0 to 32768 [ 407.704162][T12541] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12541) [ 407.752542][ T4288] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4288) [ 407.774319][T12540] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12540) [ 408.031921][ T1614] BTRFS info (device loop4): space_info 5 has 126976 free, is not full [ 408.034216][ T1614] BTRFS info (device loop4): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 408.037964][ T1614] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 408.040189][ T1614] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 408.042169][ T1614] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 408.044189][ T1614] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 408.046301][ T1614] BTRFS info (device loop4): delayed_refs_rsv: size 524288 reserved 389120 [ 408.419284][T12564] loop1: detected capacity change from 0 to 32768 [ 408.462242][T12564] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12564) [ 408.472625][T12564] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 408.479815][T12564] BTRFS info (device loop1): use zlib compression, level 3 [ 408.492151][T12564] BTRFS info (device loop1): turning on sync discard [ 408.501173][T12564] BTRFS info (device loop1): enabling ssd optimizations [ 408.520790][T12564] BTRFS info (device loop1): using spread ssd allocation scheme [ 408.522742][T12564] BTRFS info (device loop1): using free space tree [ 408.542375][T12564] BTRFS info (device loop1): has skinny extents [ 408.687924][T12562] loop2: detected capacity change from 0 to 32768 [ 408.692762][T12562] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12562) [ 408.894548][ T5833] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 408.896778][ T5833] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 408.900299][ T5833] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 408.902374][ T5833] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 408.904301][ T5833] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 408.906229][ T5833] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 408.908206][ T5833] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 408.966494][T12570] loop3: detected capacity change from 0 to 32768 [ 409.039259][T12570] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12570) 1970/01/01 00:06:49 executed programs: 1151 [ 409.396423][T12566] loop0: detected capacity change from 0 to 32768 [ 409.451240][T12566] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12566) [ 409.498258][T12566] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 409.500252][T12566] BTRFS info (device loop0): use zlib compression, level 3 [ 409.501785][T12566] BTRFS info (device loop0): turning on sync discard [ 409.503296][T12566] BTRFS info (device loop0): enabling ssd optimizations [ 409.504780][T12566] BTRFS info (device loop0): using spread ssd allocation scheme [ 409.519687][T12566] BTRFS info (device loop0): using free space tree [ 409.521184][T12566] BTRFS info (device loop0): has skinny extents [ 409.704561][T12594] loop2: detected capacity change from 0 to 32768 [ 409.721035][T12574] loop4: detected capacity change from 0 to 32768 [ 409.750379][T12594] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor.2 (12594) [ 409.799891][T12574] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12574) [ 409.808820][ T1614] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 409.810928][ T1614] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 409.814103][ T1614] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 409.815999][ T1614] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 409.817805][ T1614] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 409.819648][ T1614] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 409.821364][ T1614] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 410.409894][T12593] loop1: detected capacity change from 0 to 32768 [ 410.448862][T12593] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12593) [ 410.488789][T12593] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 410.491359][T12593] BTRFS info (device loop1): use zlib compression, level 3 [ 410.496425][T12593] BTRFS info (device loop1): turning on sync discard [ 410.505195][T12593] BTRFS info (device loop1): enabling ssd optimizations [ 410.512118][T12593] BTRFS info (device loop1): using spread ssd allocation scheme [ 410.521298][T12593] BTRFS info (device loop1): using free space tree [ 410.527770][T12593] BTRFS info (device loop1): has skinny extents [ 410.698956][T12604] loop3: detected capacity change from 0 to 32768 [ 410.769085][T12604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12604) [ 410.783576][T12617] loop0: detected capacity change from 0 to 32768 [ 410.819039][T12617] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12617) [ 410.967974][ T9] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 410.970231][ T9] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 410.973883][ T9] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 410.975998][ T9] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 410.978450][ T9] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 410.980521][ T9] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 410.982428][ T9] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 411.372636][T12619] loop2: detected capacity change from 0 to 32768 [ 411.415099][T12619] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (12619) [ 411.538742][T12619] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 411.540953][T12619] BTRFS info (device loop2): use zlib compression, level 3 [ 411.542590][T12619] BTRFS info (device loop2): turning on sync discard [ 411.544275][T12619] BTRFS info (device loop2): enabling ssd optimizations [ 411.545988][T12619] BTRFS info (device loop2): using spread ssd allocation scheme [ 411.575638][T12619] BTRFS info (device loop2): using free space tree [ 411.578067][T12619] BTRFS info (device loop2): has skinny extents [ 411.585384][T12621] loop4: detected capacity change from 0 to 32768 [ 411.659456][T12621] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12621) [ 411.816039][T12642] loop3: detected capacity change from 0 to 32768 [ 411.870847][T12642] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12642) [ 411.889922][ T153] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 411.892165][ T153] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 411.895724][ T153] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 411.898056][ T153] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 411.900576][ T153] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 411.902339][ T153] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 411.904279][ T153] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 411.918289][T12645] loop0: detected capacity change from 0 to 32768 [ 411.969776][T12645] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12645) [ 412.242052][T12647] loop1: detected capacity change from 0 to 32768 [ 412.285323][T12647] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12647) [ 412.338857][T12647] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 412.341323][T12647] BTRFS info (device loop1): use zlib compression, level 3 [ 412.343231][T12647] BTRFS info (device loop1): turning on sync discard [ 412.344981][T12647] BTRFS info (device loop1): enabling ssd optimizations [ 412.362606][T12647] BTRFS info (device loop1): using spread ssd allocation scheme [ 412.370312][T12647] BTRFS info (device loop1): using free space tree [ 412.380163][T12647] BTRFS info (device loop1): has skinny extents [ 412.795219][ T5833] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 412.797487][ T5833] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 412.801040][ T5833] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 412.803217][ T5833] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 412.805096][ T5833] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 412.807179][ T5833] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 412.809138][ T5833] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 412.824156][T12675] loop3: detected capacity change from 0 to 32768 [ 412.879482][T12675] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12675) [ 413.187096][T12682] loop2: detected capacity change from 0 to 32768 [ 413.220156][T12682] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor.2 (12682) [ 413.224448][T12667] loop4: detected capacity change from 0 to 32768 [ 413.260952][T12667] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12667) [ 413.264079][T12682] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 413.272840][T12682] BTRFS info (device loop2): use zlib compression, level 3 [ 413.274733][T12682] BTRFS info (device loop2): turning on sync discard [ 413.281365][T12682] BTRFS info (device loop2): enabling ssd optimizations [ 413.283131][T12682] BTRFS info (device loop2): using spread ssd allocation scheme [ 413.285092][T12682] BTRFS info (device loop2): using free space tree [ 413.298940][T12682] BTRFS info (device loop2): has skinny extents [ 413.374304][T12679] loop0: detected capacity change from 0 to 32768 [ 413.441713][T12679] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12679) [ 413.607917][ T4284] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4284) [ 413.711693][ T4784] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 413.714055][ T4784] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 413.718037][ T4784] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 413.720282][ T4784] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 413.722177][ T4784] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 413.724302][ T4784] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 413.726389][ T4784] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 413.753887][T12707] loop3: detected capacity change from 0 to 32768 [ 413.810112][T12707] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor.3 (12707) [ 414.240190][T12694] loop1: detected capacity change from 0 to 32768 [ 414.295885][T12694] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor.1 (12694) 1970/01/01 00:06:54 executed programs: 1168 [ 414.356443][T12694] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 414.359301][T12694] BTRFS info (device loop1): use zlib compression, level 3 [ 414.361109][T12694] BTRFS info (device loop1): turning on sync discard [ 414.362730][T12694] BTRFS info (device loop1): enabling ssd optimizations [ 414.364523][T12694] BTRFS info (device loop1): using spread ssd allocation scheme [ 414.385796][T12694] BTRFS info (device loop1): using free space tree [ 414.397610][T12694] BTRFS info (device loop1): has skinny extents [ 414.729597][T12716] loop0: detected capacity change from 0 to 32768 [ 414.750253][T12716] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12716) [ 414.838415][ T4842] BTRFS info (device loop1): space_info 5 has 126976 free, is not full [ 414.840366][ T4842] BTRFS info (device loop1): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 414.843573][ T4842] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 414.845589][ T4842] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 414.847559][ T4842] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 414.849652][ T4842] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 414.851734][ T4842] BTRFS info (device loop1): delayed_refs_rsv: size 524288 reserved 389120 [ 414.872545][T12719] loop4: detected capacity change from 0 to 32768 [ 414.956340][T12719] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12719) [ 415.272348][T12728] loop3: detected capacity change from 0 to 32768 [ 415.314056][T12728] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (12728) [ 415.362356][T12728] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 415.364632][T12728] BTRFS info (device loop3): use zlib compression, level 3 [ 415.379688][T12728] BTRFS info (device loop3): turning on sync discard [ 415.386132][T12728] BTRFS info (device loop3): enabling ssd optimizations [ 415.393286][T12728] BTRFS info (device loop3): using spread ssd allocation scheme [ 415.403572][T12728] BTRFS info (device loop3): using free space tree [ 415.409969][T12728] BTRFS info (device loop3): has skinny extents [ 415.534310][T12745] loop0: detected capacity change from 0 to 32768 [ 415.590620][T12745] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor.0 (12745) [ 415.691455][ T4842] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 415.693919][ T4842] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 415.697764][ T4842] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 415.699842][ T4842] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 415.701721][ T4842] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 415.703813][ T4842] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 415.705950][ T4842] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120 [ 415.914762][ T4288] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4288) [ 415.934541][T12749] loop1: detected capacity change from 0 to 32768 [ 415.971484][T12749] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor.1 (12749) [ 416.142058][ T4627] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by udevd (4627) [ 416.213948][T12747] loop2: detected capacity change from 0 to 32768 [ 416.309397][T12747] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 416.311745][T12747] BTRFS info (device loop2): use zlib compression, level 3 [ 416.313898][T12747] BTRFS info (device loop2): turning on sync discard [ 416.322404][T12747] BTRFS info (device loop2): enabling ssd optimizations [ 416.331042][T12747] BTRFS info (device loop2): using spread ssd allocation scheme [ 416.338814][T12747] BTRFS info (device loop2): using free space tree [ 416.345071][T12747] BTRFS info (device loop2): has skinny extents [ 416.566102][ T5833] BTRFS info (device loop2): space_info 5 has 126976 free, is not full [ 416.568286][ T5833] BTRFS info (device loop2): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 416.571320][ T5833] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 416.573355][ T5833] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 416.575212][ T5833] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 416.576985][ T5833] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 416.578891][ T5833] BTRFS info (device loop2): delayed_refs_rsv: size 524288 reserved 389120 [ 416.624150][T12769] loop4: detected capacity change from 0 to 32768 [ 416.691105][T12769] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12769) [ 417.054866][T12771] loop0: detected capacity change from 0 to 32768 [ 417.073269][T12771] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (12771) [ 417.093003][T12771] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 417.102083][T12771] BTRFS info (device loop0): use zlib compression, level 3 [ 417.110897][T12771] BTRFS info (device loop0): turning on sync discard [ 417.118245][T12771] BTRFS info (device loop0): enabling ssd optimizations [ 417.125824][T12771] BTRFS info (device loop0): using spread ssd allocation scheme [ 417.134276][T12771] BTRFS info (device loop0): using free space tree [ 417.150323][T12771] BTRFS info (device loop0): has skinny extents [ 417.458240][ T4784] BTRFS info (device loop0): space_info 5 has 126976 free, is not full [ 417.460393][ T4784] BTRFS info (device loop0): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 417.463468][ T4784] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 417.465288][ T4784] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 417.467192][ T4784] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 417.468854][ T4784] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 417.470693][ T4784] BTRFS info (device loop0): delayed_refs_rsv: size 524288 reserved 389120 [ 417.893217][T12810] loop3: detected capacity change from 0 to 32768 [ 417.928931][T12810] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor.3 (12810) [ 417.968222][T12810] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 417.970320][T12810] BTRFS info (device loop3): use zlib compression, level 3 [ 417.972126][T12810] BTRFS info (device loop3): turning on sync discard [ 417.973765][T12810] BTRFS info (device loop3): enabling ssd optimizations [ 417.975552][T12810] BTRFS info (device loop3): using spread ssd allocation scheme [ 418.006421][T12810] BTRFS info (device loop3): using free space tree [ 418.008373][T12810] BTRFS info (device loop3): has skinny extents [ 418.244406][T12806] loop4: detected capacity change from 0 to 32768 [ 418.321764][T12806] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor.4 (12806) [ 418.407421][ T406] BTRFS info (device loop3): space_info 5 has 126976 free, is not full [ 418.409689][ T406] BTRFS info (device loop3): space_info total=3276800, used=53248, pinned=0, reserved=16384, may_use=3080192, readonly=0 zone_unusable=0 [ 418.413134][ T406] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 418.415179][ T406] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 418.417434][ T406] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 418.419345][ T406] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 418.421405][ T406] BTRFS info (device loop3): delayed_refs_rsv: size 524288 reserved 389120