evice loop3): qgroup scan completed (inconsistency flag cleared)
[  218.743955][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  218.802495][ T6366] BTRFS info (device loop4): rebuilding free space tree
[  218.827142][ T6366] BTRFS info (device loop4): disabling free space tree
[  218.834528][ T6366] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  218.844238][ T6366] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  218.863233][ T6376] BTRFS info (device loop1): rebuilding free space tree
[  218.892141][ T6366] BTRFS info (device loop4): enabling ssd optimizations
[  218.899333][ T6366] BTRFS info (device loop4): turning on async discard
[  218.906175][ T6366] BTRFS info (device loop4): enabling disk space caching
[  218.913331][ T6366] BTRFS info (device loop4): force clearing of disk cache
[  218.921783][ T6376] BTRFS info (device loop1): disabling free space tree
[  218.929163][ T6376] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  218.939060][ T6376] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  218.957099][ T6376] BTRFS info (device loop1): enabling ssd optimizations
[  218.964296][ T6376] BTRFS info (device loop1): turning on async discard
[  218.971131][ T6376] BTRFS info (device loop1): enabling disk space caching
[  218.978325][ T6376] BTRFS info (device loop1): force clearing of disk cache
[  219.208922][ T6408] loop2: detected capacity change from 0 to 32768
[  219.221271][ T6408] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e0443c39-0d34-41d2-98c2-3371a704224d
[  219.233093][ T6408] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.61 (6408)
[  219.265441][ T6408] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  219.275646][ T6408] BTRFS info (device loop2): using sha256 checksum algorithm
[  219.283108][ T6408] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  219.444540][ T6305] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  219.523411][ T6408] BTRFS info (device loop2): rebuilding free space tree
[  219.542998][ T6408] BTRFS info (device loop2): disabling free space tree
[  219.549945][ T6408] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  219.559892][ T6408] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  219.602915][ T5986] BTRFS info (device loop4): last unmount of filesystem 50b6f310-1a39-4b7c-9ca3-98db8cee6131
[  219.608530][ T6408] BTRFS info (device loop2): enabling ssd optimizations
[  219.620212][ T6408] BTRFS info (device loop2): turning on async discard
[  219.627069][ T6408] BTRFS info (device loop2): enabling disk space caching
[  219.634940][ T6408] BTRFS info (device loop2): force clearing of disk cache
[  219.685911][ T6322] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  219.698489][ T5974] BTRFS info (device loop1): last unmount of filesystem 66b4ab2d-2090-4abf-8452-7a7d4fa71731
[  220.167606][ T6305] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  220.834812][ T5980] BTRFS info (device loop2): last unmount of filesystem e0443c39-0d34-41d2-98c2-3371a704224d
2025/12/29 10:52:00 executed programs: 60
[  221.785085][ T6445] loop0: detected capacity change from 0 to 32768
[  221.794215][ T6445] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.67 (6445)
[  221.844947][ T6445] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  221.855168][ T6445] BTRFS info (device loop0): using sha256 checksum algorithm
[  221.862616][ T6445] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  222.200025][ T6450] loop3: detected capacity change from 0 to 32768
[  222.213701][ T6450] BTRFS info: device /dev/loop3 (7:3) using temp-fsid ec8df8a4-e5a0-49e9-8532-030d67efa6c2
[  222.223778][ T6450] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.68 (6450)
[  222.240603][ T6450] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  222.250911][ T6450] BTRFS info (device loop3): using sha256 checksum algorithm
[  222.258426][ T6450] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  222.964189][ T6445] BTRFS info (device loop0): rebuilding free space tree
[  223.022678][ T6445] BTRFS info (device loop0): disabling free space tree
[  223.029670][ T6445] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  223.039381][ T6445] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  223.088779][ T6445] BTRFS info (device loop0): enabling ssd optimizations
[  223.095815][ T6445] BTRFS info (device loop0): turning on async discard
[  223.102582][ T6445] BTRFS info (device loop0): enabling disk space caching
[  223.109712][ T6445] BTRFS info (device loop0): force clearing of disk cache
[  223.130074][ T6450] BTRFS info (device loop3): rebuilding free space tree
[  223.198664][ T6450] BTRFS info (device loop3): disabling free space tree
[  223.205639][ T6450] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  223.215408][ T6450] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  223.244031][ T6450] BTRFS info (device loop3): enabling ssd optimizations
[  223.251026][ T6450] BTRFS info (device loop3): turning on async discard
[  223.257899][ T6450] BTRFS info (device loop3): enabling disk space caching
[  223.265051][ T6450] BTRFS info (device loop3): force clearing of disk cache
[  223.348952][   T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  223.544343][ T6487] loop4: detected capacity change from 0 to 32768
[  223.555857][ T6487] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 7e6768f1-024f-4593-b3c3-3c395773f556
[  223.565977][ T6487] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.70 (6487)
[  223.613643][ T6487] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  223.623863][ T6487] BTRFS info (device loop4): using sha256 checksum algorithm
[  223.631866][ T6487] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  224.147139][ T5975] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  224.194454][   T36] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  224.223755][ T6487] BTRFS info (device loop4): rebuilding free space tree
[  224.245246][ T6487] BTRFS info (device loop4): disabling free space tree
[  224.252167][ T6487] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  224.261918][ T6487] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  224.282706][ T5983] BTRFS info (device loop3): last unmount of filesystem ec8df8a4-e5a0-49e9-8532-030d67efa6c2
[  224.314508][ T6487] BTRFS info (device loop4): enabling ssd optimizations
[  224.321572][ T6487] BTRFS info (device loop4): turning on async discard
[  224.328478][ T6487] BTRFS info (device loop4): enabling disk space caching
[  224.335548][ T6487] BTRFS info (device loop4): force clearing of disk cache
[  224.545568][ T3064] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  224.765366][ T5986] BTRFS info (device loop4): last unmount of filesystem 7e6768f1-024f-4593-b3c3-3c395773f556
2025/12/29 10:52:06 executed programs: 72
[  227.817581][ T6529] loop3: detected capacity change from 0 to 32768
[  227.841877][ T6529] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.80 (6529)
[  228.547915][ T6534] loop1: detected capacity change from 0 to 32768
[  228.549761][ T6537] loop2: detected capacity change from 0 to 32768
[  228.566607][ T6537] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 8480416a-85f7-47bd-91fa-a441a7d941df
[  228.576731][ T6537] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.84 (6537)
[  228.599494][ T6534] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 5afced35-fab5-4485-9660-c4180c2b9fda
[  228.609655][ T6534] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.82 (6534)
[  228.633079][ T6529] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  228.643247][ T6529] BTRFS info (device loop3): using sha256 checksum algorithm
[  228.652283][ T6529] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  228.699489][ T6537] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  228.709703][ T6537] BTRFS info (device loop2): using sha256 checksum algorithm
[  228.717175][ T6537] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  228.754757][ T6534] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  228.765616][ T6534] BTRFS info (device loop1): using sha256 checksum algorithm
[  228.773387][ T6534] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  229.330919][ T6553] loop0: detected capacity change from 0 to 32768
[  229.338728][ T6553] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a0cde07d-1ed6-4579-8629-43af75e0647f
[  229.348953][ T6553] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.86 (6553)
[  229.377221][ T6553] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  229.387459][ T6553] BTRFS info (device loop0): using sha256 checksum algorithm
[  229.394928][ T6553] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  229.667314][ T6570] loop4: detected capacity change from 0 to 32768
[  229.687343][ T6570] BTRFS info: device /dev/loop4 (7:4) using temp-fsid ec4d1453-4aa0-432f-a3a2-1a44ae016a7c
[  229.697440][ T6570] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.87 (6570)
[  229.713887][ T6570] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  229.724085][ T6570] BTRFS info (device loop4): using sha256 checksum algorithm
[  229.731503][ T6570] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  229.878517][ T6529] BTRFS info (device loop3): rebuilding free space tree
[  229.908596][ T6529] BTRFS info (device loop3): disabling free space tree
[  229.915602][ T6529] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  229.925435][ T6529] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  229.939376][ T6529] BTRFS info (device loop3): enabling ssd optimizations
[  229.946395][ T6529] BTRFS info (device loop3): turning on async discard
[  229.953410][ T6529] BTRFS info (device loop3): enabling disk space caching
[  229.960461][ T6529] BTRFS info (device loop3): force clearing of disk cache
[  230.003525][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  230.074675][ T6537] BTRFS info (device loop2): rebuilding free space tree
[  230.098757][ T6537] BTRFS info (device loop2): disabling free space tree
[  230.105893][ T6537] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  230.115651][ T6537] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  230.131709][ T6537] BTRFS info (device loop2): enabling ssd optimizations
[  230.138770][ T6537] BTRFS info (device loop2): turning on async discard
[  230.145603][ T6537] BTRFS info (device loop2): enabling disk space caching
[  230.152653][ T6537] BTRFS info (device loop2): force clearing of disk cache
[  230.226119][ T6534] BTRFS info (device loop1): rebuilding free space tree
[  230.246299][ T6534] BTRFS info (device loop1): disabling free space tree
[  230.253722][ T6534] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  230.263500][ T6534] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  230.285446][ T6534] BTRFS info (device loop1): enabling ssd optimizations
[  230.292500][ T6534] BTRFS info (device loop1): turning on async discard
[  230.299378][ T6534] BTRFS info (device loop1): enabling disk space caching
[  230.306572][ T6534] BTRFS info (device loop1): force clearing of disk cache
[  230.362919][  T140] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  230.407213][ T5974] BTRFS info (device loop1): last unmount of filesystem 5afced35-fab5-4485-9660-c4180c2b9fda
[  230.519953][ T6553] BTRFS info (device loop0): rebuilding free space tree
[  230.543805][ T6553] BTRFS info (device loop0): disabling free space tree
[  230.550775][ T6553] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  230.560528][ T6553] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  230.583871][ T6570] BTRFS info (device loop4): rebuilding free space tree
[  230.619880][ T5980] BTRFS info (device loop2): last unmount of filesystem 8480416a-85f7-47bd-91fa-a441a7d941df
[  230.635132][ T6553] BTRFS info (device loop0): enabling ssd optimizations
[  230.642145][ T6553] BTRFS info (device loop0): turning on async discard
[  230.649105][ T6553] BTRFS info (device loop0): enabling disk space caching
[  230.656272][ T6553] BTRFS info (device loop0): force clearing of disk cache
[  230.664108][ T6570] BTRFS info (device loop4): disabling free space tree
[  230.671041][ T6570] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  230.680780][ T6570] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  230.707602][ T6570] BTRFS info (device loop4): enabling ssd optimizations
[  230.716696][ T6570] BTRFS info (device loop4): turning on async discard
[  230.723704][ T6570] BTRFS info (device loop4): enabling disk space caching
[  230.730746][ T6570] BTRFS info (device loop4): force clearing of disk cache
[  230.862295][ T1005] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  230.914725][ T5986] BTRFS info (device loop4): last unmount of filesystem ec4d1453-4aa0-432f-a3a2-1a44ae016a7c
[  230.917054][   T12] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  230.939561][ T5975] BTRFS info (device loop0): last unmount of filesystem a0cde07d-1ed6-4579-8629-43af75e0647f
2025/12/29 10:52:11 executed programs: 86
[  232.698520][ T6637] loop1: detected capacity change from 0 to 32768
[  232.960047][ T6637] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.95 (6637)
[  232.975351][ T6637] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  232.985550][ T6637] BTRFS info (device loop1): using sha256 checksum algorithm
[  232.993254][ T6637] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  234.111640][ T6637] BTRFS info (device loop1): rebuilding free space tree
[  234.127913][ T6637] BTRFS info (device loop1): disabling free space tree
[  234.134870][ T6637] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  234.144606][ T6637] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  234.185391][ T6637] BTRFS info (device loop1): enabling ssd optimizations
[  234.192404][ T6637] BTRFS info (device loop1): turning on async discard
[  234.199743][ T6637] BTRFS info (device loop1): enabling disk space caching
[  234.206869][ T6637] BTRFS info (device loop1): force clearing of disk cache
[  235.073702][ T6664] loop0: detected capacity change from 0 to 32768
[  235.098456][ T6664] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e12f2c75-f93f-47ec-9394-0f795c251885
[  235.108669][ T6664] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.100 (6664)
[  235.299477][ T6671] loop3: detected capacity change from 0 to 32768
[  235.334412][ T6671] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2d32bdc1-7042-4335-bf60-22d706d584f4
[  235.344517][ T6671] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.102 (6671)
[  235.359772][ T6671] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  235.371085][ T6671] BTRFS info (device loop3): using sha256 checksum algorithm
[  235.378629][ T6671] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  235.399854][ T6664] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  235.411728][ T6664] BTRFS info (device loop0): using sha256 checksum algorithm
[  235.419292][ T6664] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  236.359189][ T5974] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  236.538331][ T6698] loop4: detected capacity change from 0 to 32768
[  236.547984][   T13] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  236.572542][ T6698] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 8b76b32b-22a3-4684-a077-18e714b22d01
2025/12/29 10:52:16 executed programs: 99
[  236.582908][ T6698] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.104 (6698)
[  236.601097][ T6698] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  236.611292][ T6698] BTRFS info (device loop4): using sha256 checksum algorithm
[  236.618816][ T6698] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  236.675750][ T6664] BTRFS info (device loop0): rebuilding free space tree
[  236.947132][ T6664] BTRFS info (device loop0): disabling free space tree
[  236.954169][ T6664] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  236.963899][ T6664] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  236.977400][ T6664] BTRFS info (device loop0): enabling ssd optimizations
[  236.984413][ T6664] BTRFS info (device loop0): turning on async discard
[  236.991183][ T6664] BTRFS info (device loop0): enabling disk space caching
[  236.998399][ T6664] BTRFS info (device loop0): force clearing of disk cache
[  237.030966][ T6671] BTRFS info (device loop3): rebuilding free space tree
[  237.077640][ T6671] BTRFS info (device loop3): disabling free space tree
[  237.084815][ T6671] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  237.094582][ T6671] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  237.108732][ T6671] BTRFS info (device loop3): enabling ssd optimizations
[  237.115781][ T6671] BTRFS info (device loop3): turning on async discard
[  237.122584][ T6671] BTRFS info (device loop3): enabling disk space caching
[  237.129711][ T6671] BTRFS info (device loop3): force clearing of disk cache
[  237.276506][ T6698] BTRFS info (device loop4): rebuilding free space tree
[  237.299115][ T6698] BTRFS info (device loop4): disabling free space tree
[  237.306144][ T6698] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  237.315902][ T6698] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  237.353904][ T6710] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  237.392638][ T6698] BTRFS info (device loop4): enabling ssd optimizations
[  237.399703][ T6698] BTRFS info (device loop4): turning on async discard
[  237.406529][ T6698] BTRFS info (device loop4): enabling disk space caching
[  237.413599][ T6698] BTRFS info (device loop4): force clearing of disk cache
[  237.648421][ T6726] loop2: detected capacity change from 0 to 32768
[  237.679780][ T6726] BTRFS info: device /dev/loop2 (7:2) using temp-fsid c3035fab-87b7-45c1-a1cd-84c20ca5c987
[  237.692442][ T6726] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.107 (6726)
[  237.709964][ T6524] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  237.744485][ T6726] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  237.754734][ T6726] BTRFS info (device loop2): using sha256 checksum algorithm
[  237.764197][ T6726] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  237.782911][ T5975] BTRFS info (device loop0): last unmount of filesystem e12f2c75-f93f-47ec-9394-0f795c251885
[  237.795244][ T5983] BTRFS info (device loop3): last unmount of filesystem 2d32bdc1-7042-4335-bf60-22d706d584f4
[  237.883712][ T4544] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  238.014993][ T6726] BTRFS info (device loop2): rebuilding free space tree
[  238.029892][ T6726] BTRFS info (device loop2): disabling free space tree
[  238.036971][ T6726] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  238.046710][ T6726] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  238.097765][ T6726] BTRFS info (device loop2): enabling ssd optimizations
[  238.104965][ T6726] BTRFS info (device loop2): turning on async discard
[  238.111739][ T6726] BTRFS info (device loop2): enabling disk space caching
[  238.119009][ T6726] BTRFS info (device loop2): force clearing of disk cache
[  238.605281][ T5986] BTRFS info (device loop4): last unmount of filesystem 8b76b32b-22a3-4684-a077-18e714b22d01
[  238.630703][ T6710] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  239.164992][ T5980] BTRFS info (device loop2): last unmount of filesystem c3035fab-87b7-45c1-a1cd-84c20ca5c987
[  240.082927][ T6756] loop1: detected capacity change from 0 to 32768
[  240.113100][ T6756] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.113 (6756)
[  240.423455][ T6756] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  240.435657][ T6756] BTRFS info (device loop1): using sha256 checksum algorithm
[  240.443216][ T6756] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  240.744477][ T6761] loop0: detected capacity change from 0 to 32768
[  240.754215][ T6761] BTRFS info: device /dev/loop0 (7:0) using temp-fsid c930f96c-5502-419b-b7e1-99ae987777a0
[  240.764318][ T6761] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.116 (6761)
[  240.780586][ T6761] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  240.790754][ T6761] BTRFS info (device loop0): using sha256 checksum algorithm
[  240.798202][ T6761] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  241.118035][ T6776] loop4: detected capacity change from 0 to 32768
[  241.158968][ T6776] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2384c51d-2822-4e9f-a22c-4c4c53b76f7a
[  241.171924][ T6776] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.111 (6776)
[  241.195051][ T6776] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  241.205268][ T6776] BTRFS info (device loop4): using sha256 checksum algorithm
[  241.212732][ T6776] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  241.246339][ T6756] BTRFS info (device loop1): rebuilding free space tree
[  241.281212][ T6756] BTRFS info (device loop1): disabling free space tree
[  241.288230][ T6756] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  241.297994][ T6756] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  241.315021][ T6756] BTRFS info (device loop1): enabling ssd optimizations
[  241.321996][ T6756] BTRFS info (device loop1): turning on async discard
[  241.328910][ T6756] BTRFS info (device loop1): enabling disk space caching
[  241.336008][ T6756] BTRFS info (device loop1): force clearing of disk cache
[  241.778261][ T6761] BTRFS info (device loop0): rebuilding free space tree
2025/12/29 10:52:21 executed programs: 111
[  241.862182][ T6761] BTRFS info (device loop0): disabling free space tree
[  241.869202][ T6761] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  241.879053][ T6761] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  241.903579][ T6776] BTRFS info (device loop4): rebuilding free space tree
[  241.922638][ T6776] BTRFS info (device loop4): disabling free space tree
[  241.929709][ T6776] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  241.939577][ T6776] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  242.003838][ T6305] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  242.023516][ T6761] BTRFS info (device loop0): enabling ssd optimizations
[  242.030500][ T6761] BTRFS info (device loop0): turning on async discard
[  242.037372][ T6761] BTRFS info (device loop0): enabling disk space caching
[  242.044420][ T6761] BTRFS info (device loop0): force clearing of disk cache
[  242.054776][ T6776] BTRFS info (device loop4): enabling ssd optimizations
[  242.062369][ T6776] BTRFS info (device loop4): turning on async discard
[  242.069349][ T6776] BTRFS info (device loop4): enabling disk space caching
[  242.076405][ T6776] BTRFS info (device loop4): force clearing of disk cache
[  242.135909][ T5974] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  242.591783][ T3581] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  242.604852][ T3441] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  242.616271][ T5975] BTRFS info (device loop0): last unmount of filesystem c930f96c-5502-419b-b7e1-99ae987777a0
[  243.364558][ T5986] BTRFS info (device loop4): last unmount of filesystem 2384c51d-2822-4e9f-a22c-4c4c53b76f7a
[  245.324879][ T6835] loop3: detected capacity change from 0 to 32768
[  245.341194][ T6835] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.127 (6835)
[  245.614843][ T6835] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  245.624977][ T6835] BTRFS info (device loop3): using sha256 checksum algorithm
[  245.632401][ T6835] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  246.482165][ T6849] loop1: detected capacity change from 0 to 32768
[  246.528111][ T6849] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 39ff271d-a10c-43f9-90a1-a1d89b11f6dd
[  246.538672][ T6849] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.129 (6849)
[  246.558912][ T6849] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  246.569786][ T6849] BTRFS info (device loop1): using sha256 checksum algorithm
[  246.577372][ T6849] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  246.799007][ T6850] loop2: detected capacity change from 0 to 32768
[  246.814345][ T6850] BTRFS info: device /dev/loop2 (7:2) using temp-fsid f60613bd-1e07-4911-a518-b070e9438bfb
[  246.824579][ T6850] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.131 (6850)
[  246.842579][ T6850] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  246.852739][ T6850] BTRFS info (device loop2): using sha256 checksum algorithm
[  246.860244][ T6850] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/29 10:52:27 executed programs: 127
[  247.576928][ T6835] BTRFS info (device loop3): rebuilding free space tree
[  247.596033][ T6835] BTRFS info (device loop3): disabling free space tree
[  247.603332][ T6835] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  247.613385][ T6835] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  247.637096][ T6835] BTRFS info (device loop3): enabling ssd optimizations
[  247.644178][ T6835] BTRFS info (device loop3): turning on async discard
[  247.651373][ T6835] BTRFS info (device loop3): enabling disk space caching
[  247.658467][ T6835] BTRFS info (device loop3): force clearing of disk cache
[  248.140670][ T6888] loop4: detected capacity change from 0 to 32768
[  248.158889][ T6888] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b4458e47-a4cb-4ea9-bde7-0ede94177c11
[  248.168981][ T6888] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.134 (6888)
[  248.188721][ T6888] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  248.198878][ T6888] BTRFS info (device loop4): using sha256 checksum algorithm
[  248.207992][ T6888] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  248.251797][ T6850] BTRFS info (device loop2): rebuilding free space tree
[  248.289809][ T6849] BTRFS info (device loop1): rebuilding free space tree
[  248.321576][ T6849] BTRFS info (device loop1): disabling free space tree
[  248.328623][ T6849] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  248.338372][ T6849] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  248.356215][ T6850] BTRFS info (device loop2): disabling free space tree
[  248.363351][ T6850] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  248.373073][ T6850] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  248.403512][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  248.434060][ T6849] BTRFS info (device loop1): enabling ssd optimizations
[  248.441047][ T6849] BTRFS info (device loop1): turning on async discard
[  248.447863][ T6849] BTRFS info (device loop1): enabling disk space caching
[  248.454951][ T6849] BTRFS info (device loop1): force clearing of disk cache
[  248.466075][ T6850] BTRFS info (device loop2): enabling ssd optimizations
[  248.473127][ T6850] BTRFS info (device loop2): turning on async discard
[  248.479912][ T6850] BTRFS info (device loop2): enabling disk space caching
[  248.486983][ T6850] BTRFS info (device loop2): force clearing of disk cache
[  248.546187][ T6888] BTRFS info (device loop4): rebuilding free space tree
[  248.561655][ T6888] BTRFS info (device loop4): disabling free space tree
[  248.568692][ T6888] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  248.578421][ T6888] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  248.592179][ T6888] BTRFS info (device loop4): enabling ssd optimizations
[  248.599362][ T6888] BTRFS info (device loop4): turning on async discard
[  248.606340][ T6888] BTRFS info (device loop4): enabling disk space caching
[  248.615157][ T6888] BTRFS info (device loop4): force clearing of disk cache
[  248.778066][ T6524] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  249.192355][ T3581] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  249.203338][ T5986] BTRFS info (device loop4): last unmount of filesystem b4458e47-a4cb-4ea9-bde7-0ede94177c11
[  249.224916][ T5980] BTRFS info (device loop2): last unmount of filesystem f60613bd-1e07-4911-a518-b070e9438bfb
[  249.237808][ T5974] BTRFS info (device loop1): last unmount of filesystem 39ff271d-a10c-43f9-90a1-a1d89b11f6dd
[  249.249511][ T6629] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  250.221818][ T6928] loop0: detected capacity change from 0 to 32768
[  250.350165][ T6928] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.142 (6928)
[  250.398920][ T6928] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  250.412713][ T6928] BTRFS info (device loop0): using sha256 checksum algorithm
[  250.423620][ T6928] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  251.457820][ T6928] BTRFS info (device loop0): rebuilding free space tree
[  251.472870][ T6928] BTRFS info (device loop0): disabling free space tree
[  251.480576][ T6928] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  251.490296][ T6928] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  251.708896][ T6950] loop3: detected capacity change from 0 to 32768
[  251.733713][ T6950] BTRFS info: device /dev/loop3 (7:3) using temp-fsid c4edc032-5982-4f6d-bf3a-42d1b87c1ee9
[  251.743826][ T6950] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.144 (6950)
[  251.754367][ T6928] BTRFS info (device loop0): enabling ssd optimizations
[  251.763545][ T6928] BTRFS info (device loop0): turning on async discard
[  251.770317][ T6928] BTRFS info (device loop0): enabling disk space caching
[  251.777416][ T6928] BTRFS info (device loop0): force clearing of disk cache
[  252.396816][ T6950] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  252.410836][ T6950] BTRFS info (device loop3): using sha256 checksum algorithm
[  252.424564][ T6950] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  252.614656][ T6959] loop1: detected capacity change from 0 to 32768
[  252.634007][ T6959] BTRFS info: device /dev/loop1 (7:1) using temp-fsid d58a12ff-d00a-4dce-8dd5-fb60b4e57f81
[  252.644070][ T6959] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.146 (6959)
[  252.660327][ T6959] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  252.670459][ T6959] BTRFS info (device loop1): using sha256 checksum algorithm
[  252.677920][ T6959] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/29 10:52:32 executed programs: 141
[  253.140980][  T140] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  253.331706][ T6975] loop4: detected capacity change from 0 to 32768
[  253.643618][ T6975] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 1dc5de2f-97a6-4e0c-b9fb-22a08a4bdbc3
[  253.653782][ T6975] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.148 (6975)
[  253.674209][ T6975] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  253.684394][ T6975] BTRFS info (device loop4): using sha256 checksum algorithm
[  253.691792][ T6975] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  253.764181][ T5975] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  254.011493][ T6991] loop2: detected capacity change from 0 to 32768
[  254.033352][ T6991] BTRFS info: device /dev/loop2 (7:2) using temp-fsid a0788311-32ce-4be7-b10a-4d6703618db7
[  254.045067][ T6991] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.151 (6991)
[  254.066495][ T6991] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  254.076658][ T6991] BTRFS info (device loop2): using sha256 checksum algorithm
[  254.084139][ T6991] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  254.306724][ T6959] BTRFS info (device loop1): rebuilding free space tree
[  254.321828][ T6959] BTRFS info (device loop1): disabling free space tree
[  254.328843][ T6959] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  254.338604][ T6959] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  254.358608][ T6959] BTRFS info (device loop1): enabling ssd optimizations
[  254.365950][ T6959] BTRFS info (device loop1): turning on async discard
[  254.372726][ T6959] BTRFS info (device loop1): enabling disk space caching
[  254.380306][ T6959] BTRFS info (device loop1): force clearing of disk cache
[  254.472154][  T140] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  254.488181][ T6975] BTRFS info (device loop4): rebuilding free space tree
[  254.523283][ T6950] BTRFS error (device loop3): open_ctree failed: -4
[  254.536555][ T6975] BTRFS info (device loop4): disabling free space tree
[  254.543740][ T6975] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  254.555214][ T6975] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  254.598873][ T6975] BTRFS info (device loop4): enabling ssd optimizations
[  254.606657][ T6975] BTRFS info (device loop4): turning on async discard
[  254.613604][ T6975] BTRFS info (device loop4): enabling disk space caching
[  254.620631][ T6975] BTRFS info (device loop4): force clearing of disk cache
[  254.632159][ T6991] BTRFS info (device loop2): rebuilding free space tree
[  254.646690][ T6991] BTRFS info (device loop2): disabling free space tree
[  254.653662][ T6991] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  254.663891][ T6991] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  254.708788][ T6991] BTRFS info (device loop2): enabling ssd optimizations
[  254.718907][ T6991] BTRFS info (device loop2): turning on async discard
[  254.727639][ T6991] BTRFS info (device loop2): enabling disk space caching
[  254.734776][ T6991] BTRFS info (device loop2): force clearing of disk cache
[  254.839720][ T5974] BTRFS info (device loop1): last unmount of filesystem d58a12ff-d00a-4dce-8dd5-fb60b4e57f81
[  254.974257][ T3581] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  255.254403][ T5986] BTRFS info (device loop4): last unmount of filesystem 1dc5de2f-97a6-4e0c-b9fb-22a08a4bdbc3
[  255.318109][  T140] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  255.333550][ T5980] BTRFS info (device loop2): last unmount of filesystem a0788311-32ce-4be7-b10a-4d6703618db7
2025/12/29 10:52:38 executed programs: 157
[  258.165177][ T7052] loop3: detected capacity change from 0 to 32768
[  258.189129][ T7052] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.161 (7052)
[  258.483413][ T7052] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  258.493705][ T7052] BTRFS info (device loop3): using sha256 checksum algorithm
[  258.501117][ T7052] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  259.579171][ T7066] loop0: detected capacity change from 0 to 32768
[  259.589130][ T7066] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 0bca113a-f661-4beb-a81f-09f85c56b204
[  259.599288][ T7066] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.150 (7066)
[  259.614809][ T7073] loop1: detected capacity change from 0 to 32768
[  259.660009][ T7066] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  259.670201][ T7066] BTRFS info (device loop0): using sha256 checksum algorithm
[  259.679330][ T7066] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  259.695410][ T7073] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 9bd234b9-0730-427f-9d57-410368be0b59
[  259.705576][ T7073] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.165 (7073)
[  259.725881][ T7073] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  259.736045][ T7073] BTRFS info (device loop1): using sha256 checksum algorithm
[  259.743505][ T7073] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  260.037413][ T7052] BTRFS info (device loop3): rebuilding free space tree
[  260.070819][ T7052] BTRFS info (device loop3): disabling free space tree
[  260.077816][ T7052] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  260.089212][ T7052] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  260.126583][ T7052] BTRFS info (device loop3): enabling ssd optimizations
[  260.133616][ T7052] BTRFS info (device loop3): turning on async discard
[  260.140418][ T7052] BTRFS info (device loop3): enabling disk space caching
[  260.147500][ T7052] BTRFS info (device loop3): force clearing of disk cache
[  260.775612][ T7091] loop4: detected capacity change from 0 to 32768
[  260.796092][ T7091] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 4228d516-fd0a-4aa9-b269-785468aac66e
[  260.807790][ T7091] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.167 (7091)
[  260.833028][ T7091] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  260.843256][ T7091] BTRFS info (device loop4): using sha256 checksum algorithm
[  260.850661][ T7091] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  260.871729][ T7066] BTRFS info (device loop0): rebuilding free space tree
[  260.946043][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[  260.954123][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[  260.979124][ T7066] BTRFS info (device loop0): disabling free space tree
[  260.986093][ T7066] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  260.995863][ T7066] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  261.010359][ T7066] BTRFS info (device loop0): enabling ssd optimizations
[  261.017394][ T7066] BTRFS info (device loop0): turning on async discard
[  261.024263][ T7066] BTRFS info (device loop0): enabling disk space caching
[  261.031285][ T7066] BTRFS info (device loop0): force clearing of disk cache
[  261.061787][ T2115] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  261.131108][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  261.503180][ T2115] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  261.573122][ T7073] BTRFS info (device loop1): rebuilding free space tree
[  261.602366][ T7073] BTRFS info (device loop1): disabling free space tree
[  261.609335][ T7073] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  261.620035][ T7073] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  261.636472][ T7073] BTRFS info (device loop1): enabling ssd optimizations
[  261.643531][ T7073] BTRFS info (device loop1): turning on async discard
[  261.650299][ T7073] BTRFS info (device loop1): enabling disk space caching
[  261.657379][ T7073] BTRFS info (device loop1): force clearing of disk cache
[  261.685444][ T5975] BTRFS info (device loop0): last unmount of filesystem 0bca113a-f661-4beb-a81f-09f85c56b204
[  261.776214][ T7091] BTRFS info (device loop4): rebuilding free space tree
[  261.790901][ T7091] BTRFS info (device loop4): disabling free space tree
[  261.798454][ T7091] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  261.808236][ T7091] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  261.840208][ T7091] BTRFS info (device loop4): enabling ssd optimizations
[  261.849084][ T7091] BTRFS info (device loop4): turning on async discard
[  261.857434][ T7091] BTRFS info (device loop4): enabling disk space caching
[  261.864846][ T7091] BTRFS info (device loop4): force clearing of disk cache
[  262.066209][ T7133] loop2: detected capacity change from 0 to 32768
[  262.086391][ T7133] BTRFS info: device /dev/loop2 (7:2) using temp-fsid b6312925-fc19-4c83-b7a0-9c43c5c2599e
[  262.096552][ T7133] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.171 (7133)
[  262.126404][ T7133] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  262.140481][ T7133] BTRFS info (device loop2): using sha256 checksum algorithm
[  262.150427][ T7133] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  262.188320][ T5974] BTRFS info (device loop1): last unmount of filesystem 9bd234b9-0730-427f-9d57-410368be0b59
[  262.200790][ T3441] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  262.395140][ T7133] BTRFS info (device loop2): rebuilding free space tree
[  262.421388][ T7133] BTRFS info (device loop2): disabling free space tree
[  262.428395][ T7133] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  262.439851][ T7133] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  262.472491][ T7133] BTRFS info (device loop2): enabling ssd optimizations
[  262.479549][ T7133] BTRFS info (device loop2): turning on async discard
[  262.486390][ T7133] BTRFS info (device loop2): enabling disk space caching
[  262.493444][ T7133] BTRFS info (device loop2): force clearing of disk cache
[  262.681592][ T6747] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  262.757584][  T992] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  262.780884][ T5986] BTRFS info (device loop4): last unmount of filesystem 4228d516-fd0a-4aa9-b269-785468aac66e
[  262.962652][ T7154] loop3: detected capacity change from 0 to 32768
[  262.980389][ T7154] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.170 (7154)
[  263.003020][ T7154] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  263.013252][ T7154] BTRFS info (device loop3): using sha256 checksum algorithm
[  263.020652][ T7154] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  263.401416][ T5980] BTRFS info (device loop2): last unmount of filesystem b6312925-fc19-4c83-b7a0-9c43c5c2599e
2025/12/29 10:52:43 executed programs: 169
[  263.763524][ T7154] BTRFS info (device loop3): rebuilding free space tree
[  263.869087][ T7154] BTRFS info (device loop3): disabling free space tree
[  263.878109][ T7154] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  263.887824][ T7154] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  263.914016][ T7154] BTRFS info (device loop3): enabling ssd optimizations
[  263.921014][ T7154] BTRFS info (device loop3): turning on async discard
[  263.927869][ T7154] BTRFS info (device loop3): enabling disk space caching
[  263.934948][ T7154] BTRFS info (device loop3): force clearing of disk cache
[  264.394971][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  264.397655][ T6629] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  264.610743][ T7180] loop1: detected capacity change from 0 to 32768
[  264.634150][ T7180] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 2bf49f64-23de-463b-a28f-9123c0f91297
[  264.644275][ T7180] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.179 (7180)
[  264.664615][ T7180] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  264.674799][ T7180] BTRFS info (device loop1): using sha256 checksum algorithm
[  264.682298][ T7180] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  264.874217][ T7179] loop0: detected capacity change from 0 to 32768
[  264.890315][ T7179] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 14875f8c-c99b-4636-af85-46f0f43b97aa
[  264.901966][ T7179] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.172 (7179)
[  265.170176][ T7179] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  265.180344][ T7179] BTRFS info (device loop0): using sha256 checksum algorithm
[  265.187857][ T7179] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  266.496259][ T7180] BTRFS info (device loop1): rebuilding free space tree
[  266.517435][ T7179] BTRFS info (device loop0): rebuilding free space tree
[  266.564454][ T7180] BTRFS info (device loop1): disabling free space tree
[  266.571455][ T7180] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  266.581262][ T7180] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  266.617915][ T7180] BTRFS info (device loop1): enabling ssd optimizations
[  266.624989][ T7180] BTRFS info (device loop1): turning on async discard
[  266.631793][ T7180] BTRFS info (device loop1): enabling disk space caching
[  266.640442][ T7180] BTRFS info (device loop1): force clearing of disk cache
[  266.650558][ T7179] BTRFS info (device loop0): disabling free space tree
[  266.657558][ T7179] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  266.667286][ T7179] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  266.685269][ T7179] BTRFS info (device loop0): enabling ssd optimizations
[  266.692340][ T7179] BTRFS info (device loop0): turning on async discard
[  266.699176][ T7179] BTRFS info (device loop0): enabling disk space caching
[  266.706340][ T7179] BTRFS info (device loop0): force clearing of disk cache
[  267.400212][   T36] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  267.931343][ T7229] loop2: detected capacity change from 0 to 32768
[  267.941365][ T5974] BTRFS info (device loop1): last unmount of filesystem 2bf49f64-23de-463b-a28f-9123c0f91297
[  268.141814][ T7226] loop4: detected capacity change from 0 to 32768
[  268.151156][ T7229] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.187 (7229)
[  268.184341][ T7226] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 9e3d8f54-959f-4e9a-ac3c-55aa2b84d8d9
[  268.196872][ T7226] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.185 (7226)
[  268.246327][ T7229] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  268.256562][ T7229] BTRFS info (device loop2): using sha256 checksum algorithm
[  268.264069][ T7229] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  268.287710][ T7226] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  268.297884][ T7226] BTRFS info (device loop4): using sha256 checksum algorithm
[  268.305352][ T7226] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  268.399961][ T6747] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
2025/12/29 10:52:48 executed programs: 183
[  268.739340][ T5975] BTRFS info (device loop0): last unmount of filesystem 14875f8c-c99b-4636-af85-46f0f43b97aa
[  269.468849][ T7226] BTRFS info (device loop4): rebuilding free space tree
[  269.526290][ T7226] BTRFS info (device loop4): disabling free space tree
[  269.536609][ T7226] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  269.548167][ T7226] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  269.562248][ T7226] BTRFS info (device loop4): enabling ssd optimizations
[  269.569344][ T7226] BTRFS info (device loop4): turning on async discard
[  269.576264][ T7226] BTRFS info (device loop4): enabling disk space caching
[  269.583380][ T7226] BTRFS info (device loop4): force clearing of disk cache
[  269.654151][ T7229] BTRFS info (device loop2): rebuilding free space tree
[  269.720688][ T7229] BTRFS info (device loop2): disabling free space tree
[  269.727843][ T7229] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  269.737580][ T7229] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  269.752747][ T7229] BTRFS info (device loop2): enabling ssd optimizations
[  269.759894][ T7229] BTRFS info (device loop2): turning on async discard
[  269.766727][ T7229] BTRFS info (device loop2): enabling disk space caching
[  269.773806][ T7229] BTRFS info (device loop2): force clearing of disk cache
[  270.047073][   T12] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  270.403418][ T5986] BTRFS info (device loop4): last unmount of filesystem 9e3d8f54-959f-4e9a-ac3c-55aa2b84d8d9
[  270.519398][ T6524] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  271.543363][ T5980] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  273.666667][ T7294] loop3: detected capacity change from 0 to 32768
[  273.855393][ T7298] loop4: detected capacity change from 0 to 32768
[  273.867599][ T7294] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.201 (7294)
[  273.881149][ T7298] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 3bb620f5-1abd-45aa-93c1-96f71303b4ac
[  273.891315][ T7298] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.203 (7298)
2025/12/29 10:52:53 executed programs: 198
[  274.186030][ T7294] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  274.196236][ T7294] BTRFS info (device loop3): using sha256 checksum algorithm
[  274.203740][ T7294] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  274.234604][ T7297] loop1: detected capacity change from 0 to 32768
[  274.253636][ T7297] BTRFS info: device /dev/loop1 (7:1) using temp-fsid cbd76aa5-ae7e-489c-b3f4-a14852bb9a63
[  274.264183][ T7297] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.204 (7297)
[  274.552279][ T7298] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  274.562687][ T7298] BTRFS info (device loop4): using sha256 checksum algorithm
[  274.570281][ T7298] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  274.586692][ T7297] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  274.596850][ T7297] BTRFS info (device loop1): using sha256 checksum algorithm
[  274.604357][ T7297] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  275.796629][ T7294] BTRFS info (device loop3): rebuilding free space tree
[  275.818237][ T7294] BTRFS info (device loop3): disabling free space tree
[  275.825652][ T7294] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  275.835361][ T7294] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  276.152376][ T7298] BTRFS info (device loop4): rebuilding free space tree
[  276.168100][ T7294] BTRFS info (device loop3): enabling ssd optimizations
[  276.175243][ T7294] BTRFS info (device loop3): turning on async discard
[  276.182009][ T7294] BTRFS info (device loop3): enabling disk space caching
[  276.189078][ T7294] BTRFS info (device loop3): force clearing of disk cache
[  276.200615][ T7297] BTRFS info (device loop1): rebuilding free space tree
[  276.513258][ T7298] BTRFS info (device loop4): disabling free space tree
[  276.520197][ T7298] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  276.529971][ T7298] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  276.545526][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  276.564545][ T7298] BTRFS info (device loop4): enabling ssd optimizations
[  276.572195][ T7298] BTRFS info (device loop4): turning on async discard
[  276.579065][ T7298] BTRFS info (device loop4): enabling disk space caching
[  276.586175][ T7298] BTRFS info (device loop4): force clearing of disk cache
[  276.607266][ T7297] BTRFS info (device loop1): disabling free space tree
[  276.614332][ T7297] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  276.624038][ T7297] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  276.637989][ T7297] BTRFS info (device loop1): enabling ssd optimizations
[  276.645003][ T7297] BTRFS info (device loop1): turning on async discard
[  276.651767][ T7297] BTRFS info (device loop1): enabling disk space caching
[  276.658854][ T7297] BTRFS info (device loop1): force clearing of disk cache
[  276.997430][ T5974] BTRFS info (device loop1): last unmount of filesystem cbd76aa5-ae7e-489c-b3f4-a14852bb9a63
[  277.050657][ T5986] BTRFS info (device loop4): last unmount of filesystem 3bb620f5-1abd-45aa-93c1-96f71303b4ac
[  277.307137][ T7357] loop0: detected capacity change from 0 to 32768
[  277.315655][ T7357] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.212 (7357)
[  277.367550][ T7357] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  277.377744][ T7357] BTRFS info (device loop0): using sha256 checksum algorithm
[  277.385323][ T7357] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  277.661396][ T7362] loop2: detected capacity change from 0 to 32768
[  277.690192][ T7362] BTRFS info: device /dev/loop2 (7:2) using temp-fsid d19952a2-b762-4cc6-bc1f-20c0c1a5d4f3
[  277.701351][ T7362] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.215 (7362)
[  277.733030][ T7362] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  277.743230][ T7362] BTRFS info (device loop2): using sha256 checksum algorithm
[  277.750648][ T7362] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  278.497881][ T7357] BTRFS info (device loop0): rebuilding free space tree
[  278.837199][ T7357] BTRFS info (device loop0): disabling free space tree
[  278.846554][ T7357] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  278.858664][ T7357] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  278.873790][ T7362] BTRFS info (device loop2): rebuilding free space tree
[  278.888684][ T7357] BTRFS info (device loop0): enabling ssd optimizations
[  278.895738][ T7357] BTRFS info (device loop0): turning on async discard
[  278.902528][ T7357] BTRFS info (device loop0): enabling disk space caching
[  278.909676][ T7357] BTRFS info (device loop0): force clearing of disk cache
[  278.946135][ T7362] BTRFS info (device loop2): disabling free space tree
[  278.953318][ T7362] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  278.963097][ T7362] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
2025/12/29 10:52:59 executed programs: 212
[  279.240996][ T7362] BTRFS info (device loop2): enabling ssd optimizations
[  279.248032][ T7362] BTRFS info (device loop2): turning on async discard
[  279.254851][ T7362] BTRFS info (device loop2): enabling disk space caching
[  279.261892][ T7362] BTRFS info (device loop2): force clearing of disk cache
[  279.883208][ T5980] BTRFS info (device loop2): last unmount of filesystem d19952a2-b762-4cc6-bc1f-20c0c1a5d4f3
[  279.904406][ T3064] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  279.922263][   T61] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  279.932703][ T5975] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  280.987603][ T7412] loop1: detected capacity change from 0 to 32768
[  281.023905][ T7412] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.224 (7412)
[  281.284185][ T7414] loop4: detected capacity change from 0 to 32768
[  281.354702][ T7412] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  281.364987][ T7412] BTRFS info (device loop1): using sha256 checksum algorithm
[  281.372409][ T7412] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  281.405836][ T7414] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 7bfd1e10-eb62-4be0-8339-a87433939e7c
[  281.416016][ T7414] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.223 (7414)
[  281.433312][ T7414] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  281.443464][ T7414] BTRFS info (device loop4): using sha256 checksum algorithm
[  281.450872][ T7414] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  282.008891][ T7412] BTRFS info (device loop1): rebuilding free space tree
[  282.050515][ T7412] BTRFS info (device loop1): disabling free space tree
[  282.057662][ T7412] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  282.067391][ T7412] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  282.082383][ T7412] BTRFS info (device loop1): enabling ssd optimizations
[  282.089402][ T7412] BTRFS info (device loop1): turning on async discard
[  282.096247][ T7412] BTRFS info (device loop1): enabling disk space caching
[  282.103776][ T7412] BTRFS info (device loop1): force clearing of disk cache
[  282.556988][ T7414] BTRFS info (device loop4): rebuilding free space tree
[  282.580133][ T3064] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  282.596933][ T5974] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  282.623789][ T7414] BTRFS info (device loop4): disabling free space tree
[  282.630713][ T7414] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  282.640763][ T7414] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  282.677408][ T7414] BTRFS info (device loop4): enabling ssd optimizations
[  282.684593][ T7414] BTRFS info (device loop4): turning on async discard
[  282.691414][ T7414] BTRFS info (device loop4): enabling disk space caching
[  282.698482][ T7414] BTRFS info (device loop4): force clearing of disk cache
[  282.971880][ T7449] loop2: detected capacity change from 0 to 32768
[  282.992643][ T7449] BTRFS info: device /dev/loop2 (7:2) using temp-fsid d273fe5a-6607-4870-9197-2fd94f0f3917
[  283.003163][ T7449] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.226 (7449)
[  283.046693][ T6629] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  283.116904][ T7449] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  283.128673][ T7449] BTRFS info (device loop2): using sha256 checksum algorithm
[  283.136163][ T7449] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  283.408667][ T7454] loop0: detected capacity change from 0 to 32768
[  283.417754][ T7454] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 5cb1a7fe-ff8a-41e0-b954-f8eadf91557e
[  283.427877][ T7454] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.220 (7454)
[  283.465679][ T7454] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  283.475930][ T7454] BTRFS info (device loop0): using sha256 checksum algorithm
[  283.483461][ T7454] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  283.514786][ T7449] BTRFS info (device loop2): rebuilding free space tree
[  283.549608][ T7449] BTRFS info (device loop2): disabling free space tree
[  283.556751][ T7449] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  283.566550][ T7449] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  283.583488][ T7449] BTRFS info (device loop2): enabling ssd optimizations
[  283.590447][ T7449] BTRFS info (device loop2): turning on async discard
[  283.597269][ T7449] BTRFS info (device loop2): enabling disk space caching
[  283.604326][ T7449] BTRFS info (device loop2): force clearing of disk cache
[  283.839028][ T7472] loop3: detected capacity change from 0 to 32768
[  283.856856][ T7472] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.228 (7472)
[  283.904849][ T7472] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  283.915181][ T7472] BTRFS info (device loop3): using sha256 checksum algorithm
[  283.922583][ T7472] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  283.959408][ T5986] BTRFS info (device loop4): last unmount of filesystem 7bfd1e10-eb62-4be0-8339-a87433939e7c
[  284.012306][ T7454] BTRFS info (device loop0): rebuilding free space tree
[  284.040137][ T7454] BTRFS info (device loop0): disabling free space tree
[  284.048660][ T7454] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  284.058481][ T7454] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  284.120286][ T7472] BTRFS info (device loop3): rebuilding free space tree
[  284.135480][ T7454] BTRFS info (device loop0): enabling ssd optimizations
[  284.142470][ T7454] BTRFS info (device loop0): turning on async discard
[  284.150895][ T7454] BTRFS info (device loop0): enabling disk space caching
[  284.157984][ T7454] BTRFS info (device loop0): force clearing of disk cache
[  284.180397][ T7472] BTRFS info (device loop3): disabling free space tree
[  284.187522][ T7472] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  284.197517][ T7472] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  284.214551][ T7472] BTRFS info (device loop3): enabling ssd optimizations
[  284.221528][ T7472] BTRFS info (device loop3): turning on async discard
[  284.228391][ T7472] BTRFS info (device loop3): enabling disk space caching
[  284.235519][ T7472] BTRFS info (device loop3): force clearing of disk cache
2025/12/29 10:53:04 executed programs: 223
[  284.680943][ T3459] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  284.730002][ T6919] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  284.740422][ T6524] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  284.743974][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  284.864314][ T5975] BTRFS info (device loop0): last unmount of filesystem 5cb1a7fe-ff8a-41e0-b954-f8eadf91557e
[  284.896021][ T5980] BTRFS info (device loop2): last unmount of filesystem d273fe5a-6607-4870-9197-2fd94f0f3917
[  286.804674][ T7517] loop1: detected capacity change from 0 to 32768
[  286.831195][ T7517] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.236 (7517)
[  286.856685][ T7517] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  286.869513][ T7517] BTRFS info (device loop1): using sha256 checksum algorithm
[  286.882903][ T7517] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  287.696858][ T7530] loop4: detected capacity change from 0 to 32768
[  287.716658][ T7530] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 0a05f950-96c4-440c-9ff7-e226a4131837
[  287.726911][ T7530] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.237 (7530)
[  287.773176][ T7530] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  287.783396][ T7530] BTRFS info (device loop4): using sha256 checksum algorithm
[  287.790817][ T7530] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  288.030999][ T7542] loop3: detected capacity change from 0 to 32768
[  288.041767][ T7542] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 62165ba8-e26c-458e-82d9-cb44926e9b80
[  288.051888][ T7542] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.239 (7542)
[  288.068177][ T7542] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  288.078359][ T7542] BTRFS info (device loop3): using sha256 checksum algorithm
[  288.085836][ T7542] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  288.390526][ T7517] BTRFS info (device loop1): rebuilding free space tree
[  288.441551][ T7517] BTRFS info (device loop1): disabling free space tree
[  288.450185][ T7517] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  288.460152][ T7517] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  288.526706][ T7517] BTRFS info (device loop1): enabling ssd optimizations
[  288.533818][ T7517] BTRFS info (device loop1): turning on async discard
[  288.540608][ T7517] BTRFS info (device loop1): enabling disk space caching
[  288.547749][ T7517] BTRFS info (device loop1): force clearing of disk cache
[  289.235798][ T7530] BTRFS info (device loop4): rebuilding free space tree
[  289.558220][ T7530] BTRFS info (device loop4): disabling free space tree
[  289.565370][ T7530] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  289.575673][ T7530] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  289.591333][ T7542] BTRFS info (device loop3): rebuilding free space tree
[  289.607211][ T7542] BTRFS info (device loop3): disabling free space tree
[  289.611155][ T7530] BTRFS info (device loop4): enabling ssd optimizations
[  289.614409][ T7542] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  289.623107][ T7530] BTRFS info (device loop4): turning on async discard
[  289.631103][ T7542] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  289.649891][ T7530] BTRFS info (device loop4): enabling disk space caching
2025/12/29 10:53:09 executed programs: 237
[  289.656988][ T7530] BTRFS info (device loop4): force clearing of disk cache
[  289.670537][ T7542] BTRFS info (device loop3): enabling ssd optimizations
[  289.679172][ T7542] BTRFS info (device loop3): turning on async discard
[  289.686113][ T7542] BTRFS info (device loop3): enabling disk space caching
[  289.693208][ T7542] BTRFS info (device loop3): force clearing of disk cache
[  289.854611][ T3064] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  289.868804][ T5974] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  290.145926][   T37] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  290.200415][   T12] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  290.219235][ T5983] BTRFS info (device loop3): last unmount of filesystem 62165ba8-e26c-458e-82d9-cb44926e9b80
[  290.489334][ T7583] loop2: detected capacity change from 0 to 32768
[  290.793852][ T7583] BTRFS info: device /dev/loop2 (7:2) using temp-fsid b1aa3ffc-13df-464a-bc0d-b7d2acdc2d4c
[  290.805600][ T7583] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.245 (7583)
[  290.822012][ T7583] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  290.832193][ T7583] BTRFS info (device loop2): using sha256 checksum algorithm
[  290.839757][ T7583] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  290.856045][ T5986] BTRFS info (device loop4): last unmount of filesystem 0a05f950-96c4-440c-9ff7-e226a4131837
[  291.182058][ T7594] loop0: detected capacity change from 0 to 32768
[  291.197179][ T7594] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.249 (7594)
[  291.240192][ T7594] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  291.250522][ T7594] BTRFS info (device loop0): using sha256 checksum algorithm
[  291.258025][ T7594] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  291.614241][ T7583] BTRFS info (device loop2): rebuilding free space tree
[  291.635648][ T7583] BTRFS info (device loop2): disabling free space tree
[  291.642578][ T7583] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  291.652426][ T7583] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  291.680575][ T7583] BTRFS info (device loop2): enabling ssd optimizations
[  291.688049][ T7583] BTRFS info (device loop2): turning on async discard
[  291.697233][ T7583] BTRFS info (device loop2): enabling disk space caching
[  291.704966][ T7583] BTRFS info (device loop2): force clearing of disk cache
[  291.793587][ T7594] BTRFS info (device loop0): rebuilding free space tree
[  291.832194][ T1148] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  292.125076][ T7594] BTRFS info (device loop0): disabling free space tree
[  292.132022][ T7594] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  292.143663][ T7594] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  292.158540][ T7594] BTRFS info (device loop0): enabling ssd optimizations
[  292.165550][ T7594] BTRFS info (device loop0): turning on async discard
[  292.172343][ T7594] BTRFS info (device loop0): enabling disk space caching
[  292.179412][ T7594] BTRFS info (device loop0): force clearing of disk cache
[  292.626116][ T5980] BTRFS info (device loop2): last unmount of filesystem b1aa3ffc-13df-464a-bc0d-b7d2acdc2d4c
[  292.929806][ T3459] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  292.976077][ T5975] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  294.554566][ T7640] loop3: detected capacity change from 0 to 32768
[  294.572901][ T7640] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 3b4102c8-d5f2-499e-8aac-2f07a0bc7932
[  294.583124][ T7640] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.258 (7640)
[  294.854720][ T7640] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  294.864985][ T7640] BTRFS info (device loop3): using sha256 checksum algorithm
[  294.872385][ T7640] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/29 10:53:14 executed programs: 253
[  295.876824][ T7640] BTRFS info (device loop3): rebuilding free space tree
[  296.071313][ T7663] loop1: detected capacity change from 0 to 32768
[  296.088665][ T7663] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.260 (7663)
[  296.102439][ T7640] BTRFS info (device loop3): disabling free space tree
[  296.109545][ T7640] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  296.119472][ T7640] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  296.144253][ T7663] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  296.154802][ T7663] BTRFS info (device loop1): using sha256 checksum algorithm
[  296.162225][ T7663] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  296.193773][ T7640] BTRFS info (device loop3): enabling ssd optimizations
[  296.200755][ T7640] BTRFS info (device loop3): turning on async discard
[  296.207604][ T7640] BTRFS info (device loop3): enabling disk space caching
[  296.214700][ T7640] BTRFS info (device loop3): force clearing of disk cache
[  296.919610][   T37] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  296.975896][ T5983] BTRFS info (device loop3): last unmount of filesystem 3b4102c8-d5f2-499e-8aac-2f07a0bc7932
[  297.751570][ T7682] loop4: detected capacity change from 0 to 32768
[  297.760248][ T7682] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 44818fd6-d0fe-474f-ad17-8b34fcc10775
[  297.771991][ T7682] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.264 (7682)
[  297.808991][ T7663] BTRFS info (device loop1): rebuilding free space tree
[  297.826820][ T7663] BTRFS info (device loop1): disabling free space tree
[  297.833868][ T7663] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  297.843678][ T7663] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  297.861051][ T7682] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  297.872977][ T7682] BTRFS info (device loop4): using sha256 checksum algorithm
[  297.880500][ T7682] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  297.906152][ T7663] BTRFS info (device loop1): enabling ssd optimizations
[  297.913211][ T7663] BTRFS info (device loop1): turning on async discard
[  297.919977][ T7663] BTRFS info (device loop1): enabling disk space caching
[  297.927067][ T7663] BTRFS info (device loop1): force clearing of disk cache
[  299.533862][ T6524] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  299.616282][ T7682] BTRFS info (device loop4): rebuilding free space tree
[  299.644814][ T7682] BTRFS info (device loop4): disabling free space tree
[  299.651832][ T7682] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  299.661604][ T7682] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  299.681749][ T7682] BTRFS info (device loop4): enabling ssd optimizations
[  299.688825][ T7682] BTRFS info (device loop4): turning on async discard
[  299.695764][ T7682] BTRFS info (device loop4): enabling disk space caching
[  299.702863][ T7682] BTRFS info (device loop4): force clearing of disk cache
[  299.716372][ T5974] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  300.207193][ T7713] loop0: detected capacity change from 0 to 32768
[  300.220212][ T7713] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 8a444d06-eac5-4a97-b669-b6b97c00fe71
[  300.232013][ T7713] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.270 (7713)
2025/12/29 10:53:20 executed programs: 265
[  300.256252][ T7713] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  300.266496][ T7713] BTRFS info (device loop0): using sha256 checksum algorithm
[  300.273938][ T7713] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  300.373886][ T5986] BTRFS info (device loop4): last unmount of filesystem 44818fd6-d0fe-474f-ad17-8b34fcc10775
[  301.017116][ T7713] BTRFS info (device loop0): rebuilding free space tree
[  301.081253][ T7713] BTRFS info (device loop0): disabling free space tree
[  301.088532][ T7713] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  301.098374][ T7713] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  301.115414][ T7713] BTRFS info (device loop0): enabling ssd optimizations
[  301.122406][ T7713] BTRFS info (device loop0): turning on async discard
[  301.129273][ T7713] BTRFS info (device loop0): enabling disk space caching
[  301.136412][ T7713] BTRFS info (device loop0): force clearing of disk cache
[  302.153245][ T5975] BTRFS info (device loop0): last unmount of filesystem 8a444d06-eac5-4a97-b669-b6b97c00fe71
[  302.432518][ T3503] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  305.281785][ T7767] loop1: detected capacity change from 0 to 32768
[  305.293725][ T7767] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.283 (7767)
2025/12/29 10:53:25 executed programs: 281
[  305.547766][ T7772] loop3: detected capacity change from 0 to 32768
[  305.824002][ T7772] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 3d984e7c-8a19-4143-aa3a-30a275b15c0a
[  305.834238][ T7772] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.287 (7772)
[  305.847904][ T7767] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  305.859672][ T7767] BTRFS info (device loop1): using sha256 checksum algorithm
[  305.867247][ T7767] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  305.900695][ T7772] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  305.912855][ T7772] BTRFS info (device loop3): using sha256 checksum algorithm
[  305.921393][ T7772] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  306.224687][ T7782] loop2: detected capacity change from 0 to 32768
[  306.235971][ T7782] BTRFS info: device /dev/loop2 (7:2) using temp-fsid cf19262d-fdb3-430b-82a7-ef777eff9b17
[  306.247036][ T7782] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.289 (7782)
[  306.281969][ T7782] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  306.292623][ T7782] BTRFS info (device loop2): using sha256 checksum algorithm
[  306.300152][ T7782] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  307.026584][ T7803] loop0: detected capacity change from 0 to 32768
[  307.105292][ T7803] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 80d11c3f-26d8-4792-ba72-e27295709999
[  307.115645][ T7803] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.291 (7803)
[  307.130802][ T7803] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  307.140957][ T7803] BTRFS info (device loop0): using sha256 checksum algorithm
[  307.148509][ T7803] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  307.165679][ T7767] BTRFS info (device loop1): rebuilding free space tree
[  307.199085][ T7767] BTRFS info (device loop1): disabling free space tree
[  307.206973][ T7767] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  307.219359][ T7767] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  307.235999][ T7767] BTRFS info (device loop1): enabling ssd optimizations
[  307.243005][ T7767] BTRFS info (device loop1): turning on async discard
[  307.249774][ T7767] BTRFS info (device loop1): enabling disk space caching
[  307.256853][ T7767] BTRFS info (device loop1): force clearing of disk cache
[  307.291303][ T7772] BTRFS info (device loop3): rebuilding free space tree
[  307.310007][ T7772] BTRFS info (device loop3): disabling free space tree
[  307.317234][ T7772] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  307.326928][ T7772] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  307.343556][ T7772] BTRFS info (device loop3): enabling ssd optimizations
[  307.350662][ T7772] BTRFS info (device loop3): turning on async discard
[  307.357489][ T7772] BTRFS info (device loop3): enabling disk space caching
[  307.364575][ T7772] BTRFS info (device loop3): force clearing of disk cache
[  307.518219][ T5974] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  307.573565][ T7782] BTRFS info (device loop2): rebuilding free space tree
[  307.604635][   T13] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  307.625539][ T7782] BTRFS info (device loop2): disabling free space tree
[  307.632512][ T7782] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  307.642435][ T7782] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  307.675316][ T7782] BTRFS info (device loop2): enabling ssd optimizations
[  307.682383][ T7782] BTRFS info (device loop2): turning on async discard
[  307.689208][ T7782] BTRFS info (device loop2): enabling disk space caching
[  307.696278][ T7782] BTRFS info (device loop2): force clearing of disk cache
[  307.710337][ T5983] BTRFS info (device loop3): last unmount of filesystem 3d984e7c-8a19-4143-aa3a-30a275b15c0a
[  307.845777][ T7803] BTRFS info (device loop0): rebuilding free space tree
[  307.916563][ T7803] BTRFS info (device loop0): disabling free space tree
[  307.923578][ T7803] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  307.933282][ T7803] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  307.956472][ T7803] BTRFS info (device loop0): enabling ssd optimizations
[  307.964189][ T7803] BTRFS info (device loop0): turning on async discard
[  307.971075][ T7803] BTRFS info (device loop0): enabling disk space caching
[  307.978179][ T7803] BTRFS info (device loop0): force clearing of disk cache
[  307.986453][ T5980] BTRFS info (device loop2): last unmount of filesystem cf19262d-fdb3-430b-82a7-ef777eff9b17
[  308.025339][ T6305] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  308.399707][ T7841] loop4: detected capacity change from 0 to 32768
[  308.407915][ T7841] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.295 (7841)
[  308.501093][ T7841] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  308.511266][ T7841] BTRFS info (device loop4): using sha256 checksum algorithm
[  308.519296][ T7841] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  308.542089][ T5975] BTRFS info (device loop0): last unmount of filesystem 80d11c3f-26d8-4792-ba72-e27295709999
[  308.545455][   T36] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  308.901278][ T7841] BTRFS info (device loop4): rebuilding free space tree
[  308.921034][ T7841] BTRFS info (device loop4): disabling free space tree
[  308.928634][ T7841] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  308.938430][ T7841] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  308.954368][ T7841] BTRFS info (device loop4): enabling ssd optimizations
[  308.961426][ T7841] BTRFS info (device loop4): turning on async discard
[  308.968271][ T7841] BTRFS info (device loop4): enabling disk space caching
[  308.975353][ T7841] BTRFS info (device loop4): force clearing of disk cache
[  310.225433][ T7864] loop3: detected capacity change from 0 to 32768
[  310.240712][ T7864] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 3304f0c9-b64a-4a43-9b74-d29df3575ad5
[  310.250804][ T7864] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.298 (7864)
2025/12/29 10:53:30 executed programs: 294
[  310.623084][ T7864] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  310.633331][ T7864] BTRFS info (device loop3): using sha256 checksum algorithm
[  310.640913][ T7864] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  310.670238][ T7135] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  310.673870][ T5986] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  311.237212][ T7882] loop2: detected capacity change from 0 to 32768
[  311.283876][ T7882] BTRFS info: device /dev/loop2 (7:2) using temp-fsid af56f69c-9b34-46fd-94ff-b3ecf4be8345
[  311.294038][ T7882] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.302 (7882)
[  311.349274][ T7882] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  311.359549][ T7882] BTRFS info (device loop2): using sha256 checksum algorithm
[  311.367017][ T7882] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  311.702264][ T7864] BTRFS info (device loop3): rebuilding free space tree
[  311.717420][ T7864] BTRFS info (device loop3): disabling free space tree
[  311.724397][ T7864] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  311.734093][ T7864] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  311.747842][ T7864] BTRFS info (device loop3): enabling ssd optimizations
[  311.754845][ T7864] BTRFS info (device loop3): turning on async discard
[  311.761647][ T7864] BTRFS info (device loop3): enabling disk space caching
[  311.768916][ T7864] BTRFS info (device loop3): force clearing of disk cache
[  312.155291][ T7882] BTRFS info (device loop2): rebuilding free space tree
[  312.196414][ T7882] BTRFS info (device loop2): disabling free space tree
[  312.204080][ T7882] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  312.213833][ T7882] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  312.275030][ T7882] BTRFS info (device loop2): enabling ssd optimizations
[  312.282044][ T7882] BTRFS info (device loop2): turning on async discard
[  312.288993][ T7882] BTRFS info (device loop2): enabling disk space caching
[  312.296099][ T7882] BTRFS info (device loop2): force clearing of disk cache
[  312.386619][   T37] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  312.523899][ T5983] BTRFS info (device loop3): last unmount of filesystem 3304f0c9-b64a-4a43-9b74-d29df3575ad5
[  312.925520][ T3459] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  312.929019][ T5980] BTRFS info (device loop2): last unmount of filesystem af56f69c-9b34-46fd-94ff-b3ecf4be8345
[  313.134209][ T7919] loop0: detected capacity change from 0 to 32768
[  313.142842][ T7919] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.308 (7919)
[  313.174425][ T7919] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  313.184603][ T7919] BTRFS info (device loop0): using sha256 checksum algorithm
[  313.192008][ T7919] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  313.380640][ T7921] loop4: detected capacity change from 0 to 32768
[  313.420741][ T7921] BTRFS info: device /dev/loop4 (7:4) using temp-fsid ee653181-1ba2-4821-99aa-6c9d1dd8bee7
[  313.430837][ T7921] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.300 (7921)
[  313.465028][ T7921] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  313.475192][ T7921] BTRFS info (device loop4): using sha256 checksum algorithm
[  313.482623][ T7921] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  313.806132][ T7919] BTRFS info (device loop0): rebuilding free space tree
[  313.832688][ T7919] BTRFS info (device loop0): disabling free space tree
[  313.839688][ T7919] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  313.850308][ T7919] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  313.866438][ T7919] BTRFS info (device loop0): enabling ssd optimizations
[  313.873759][ T7919] BTRFS info (device loop0): turning on async discard
[  313.880526][ T7919] BTRFS info (device loop0): enabling disk space caching
[  313.887663][ T7919] BTRFS info (device loop0): force clearing of disk cache
[  314.163551][ T7950] loop1: detected capacity change from 0 to 32768
[  314.183266][ T7950] BTRFS info: device /dev/loop1 (7:1) using temp-fsid fdcade94-26e5-4138-8d49-4617b53e8c4c
[  314.193573][ T7950] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.309 (7950)
[  314.210196][ T7912] Bluetooth: hci1: command 0x0406 tx timeout
[  314.216742][ T7912] Bluetooth: hci4: command 0x0406 tx timeout
[  314.216952][ T7950] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  314.232968][ T7950] BTRFS info (device loop1): using sha256 checksum algorithm
[  314.240407][ T7950] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  314.259223][ T7912] Bluetooth: hci2: command 0x0406 tx timeout
[  314.265404][ T7912] Bluetooth: hci3: command 0x0406 tx timeout
[  314.271573][ T7912] Bluetooth: hci0: command 0x0406 tx timeout
[  314.324300][ T7921] BTRFS info (device loop4): rebuilding free space tree
[  314.369186][ T7921] BTRFS info (device loop4): disabling free space tree
[  314.376244][ T7921] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  314.386062][ T7921] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  314.400095][ T7921] BTRFS info (device loop4): enabling ssd optimizations
[  314.407145][ T7921] BTRFS info (device loop4): turning on async discard
[  314.414008][ T7921] BTRFS info (device loop4): enabling disk space caching
[  314.421038][ T7921] BTRFS info (device loop4): force clearing of disk cache
[  314.446211][ T6524] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  314.925463][ T7950] BTRFS info (device loop1): rebuilding free space tree
[  314.941570][ T7950] BTRFS info (device loop1): disabling free space tree
[  314.948533][ T7950] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  314.958219][ T7950] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  314.990410][ T5975] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  315.007318][ T7950] BTRFS info (device loop1): enabling ssd optimizations
[  315.014407][ T7950] BTRFS info (device loop1): turning on async discard
[  315.021245][ T7950] BTRFS info (device loop1): enabling disk space caching
[  315.028378][ T7950] BTRFS info (device loop1): force clearing of disk cache
[  315.504793][ T7978] loop3: detected capacity change from 0 to 32768
[  315.533993][ T7978] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2a906c16-a75a-4189-88ca-35ad84b19f30
2025/12/29 10:53:35 executed programs: 306
[  315.544168][ T7978] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.311 (7978)
[  315.562331][ T7978] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  315.572495][ T7978] BTRFS info (device loop3): using sha256 checksum algorithm
[  315.579960][ T7978] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  316.005969][ T6322] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  316.011074][ T5986] BTRFS info (device loop4): last unmount of filesystem ee653181-1ba2-4821-99aa-6c9d1dd8bee7
[  316.127055][ T7978] BTRFS info (device loop3): rebuilding free space tree
[  316.164786][ T7978] BTRFS info (device loop3): disabling free space tree
[  316.171711][ T7978] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  316.181548][ T7978] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  316.206178][ T7978] BTRFS info (device loop3): enabling ssd optimizations
[  316.213246][ T7978] BTRFS info (device loop3): turning on async discard
[  316.220046][ T7978] BTRFS info (device loop3): enabling disk space caching
[  316.227131][ T7978] BTRFS info (device loop3): force clearing of disk cache
[  316.243191][ T5974] BTRFS info (device loop1): last unmount of filesystem fdcade94-26e5-4138-8d49-4617b53e8c4c
[  316.245098][ T3503] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  316.971934][ T8002] loop2: detected capacity change from 0 to 32768
[  316.982301][ T8002] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.316 (8002)
[  316.998480][ T8002] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  317.008631][ T8002] BTRFS info (device loop2): using sha256 checksum algorithm
[  317.016786][ T8002] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.179972][   T12] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  317.220452][ T5983] BTRFS info (device loop3): last unmount of filesystem 2a906c16-a75a-4189-88ca-35ad84b19f30
[  317.430986][ T8013] loop0: detected capacity change from 0 to 32768
[  317.454648][ T8013] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 015eb98c-ed5f-436e-94aa-83c9d484fcdf
[  317.464906][ T8013] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.310 (8013)
[  317.480026][ T8013] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  317.490311][ T8013] BTRFS info (device loop0): using sha256 checksum algorithm
[  317.497774][ T8013] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.560838][ T8002] BTRFS info (device loop2): rebuilding free space tree
[  317.595773][ T8002] BTRFS info (device loop2): disabling free space tree
[  317.602854][ T8002] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  317.612499][ T8002] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  317.626361][ T8002] BTRFS info (device loop2): enabling ssd optimizations
[  317.634134][ T8002] BTRFS info (device loop2): turning on async discard
[  317.640939][ T8002] BTRFS info (device loop2): enabling disk space caching
[  317.647998][ T8002] BTRFS info (device loop2): force clearing of disk cache
[  318.280610][ T8013] BTRFS info (device loop0): rebuilding free space tree
[  318.310287][ T8013] BTRFS info (device loop0): disabling free space tree
[  318.317267][ T8013] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  318.327074][ T8013] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  318.340821][ T8013] BTRFS info (device loop0): enabling ssd optimizations
[  318.349727][ T8013] BTRFS info (device loop0): turning on async discard
[  318.356772][ T8013] BTRFS info (device loop0): enabling disk space caching
[  318.363837][ T8013] BTRFS info (device loop0): force clearing of disk cache
[  318.595631][ T8024] loop1: detected capacity change from 0 to 32768
[  318.653855][ T8024] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 7fff243e-023b-4dce-835b-12622c8a2945
[  318.664418][ T8024] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.314 (8024)
[  318.680874][ T8024] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  318.691036][ T8024] BTRFS info (device loop1): using sha256 checksum algorithm
[  318.698508][ T8024] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  318.739419][ T6919] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  318.793083][ T5980] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  318.831773][   T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  319.490377][ T8024] BTRFS info (device loop1): rebuilding free space tree
[  319.537372][ T5975] BTRFS info (device loop0): last unmount of filesystem 015eb98c-ed5f-436e-94aa-83c9d484fcdf
[  319.545481][ T8024] BTRFS info (device loop1): disabling free space tree
[  319.554663][ T8024] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  319.564412][ T8024] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  319.623405][ T8024] BTRFS info (device loop1): enabling ssd optimizations
[  319.630377][ T8024] BTRFS info (device loop1): turning on async discard
[  319.637198][ T8024] BTRFS info (device loop1): enabling disk space caching
[  319.644246][ T8024] BTRFS info (device loop1): force clearing of disk cache
[  320.265835][ T8064] loop4: detected capacity change from 0 to 32768
[  320.275599][ T8064] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.323 (8064)
[  320.586484][ T8064] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  320.596640][ T8064] BTRFS info (device loop4): using sha256 checksum algorithm
[  320.605731][ T8064] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/29 10:53:40 executed programs: 319
[  320.951661][ T6322] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  320.980614][ T5974] BTRFS info (device loop1): last unmount of filesystem 7fff243e-023b-4dce-835b-12622c8a2945
[  321.393561][ T8064] BTRFS info (device loop4): rebuilding free space tree
[  321.409999][ T8064] BTRFS info (device loop4): disabling free space tree
[  321.416994][ T8064] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  321.428348][ T8064] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  321.443218][ T8064] BTRFS info (device loop4): enabling ssd optimizations
[  321.450188][ T8064] BTRFS info (device loop4): turning on async discard
[  321.456998][ T8064] BTRFS info (device loop4): enabling disk space caching
[  321.464043][ T8064] BTRFS info (device loop4): force clearing of disk cache
[  321.952622][ T8093] loop3: detected capacity change from 0 to 32768
[  321.980620][ T8093] BTRFS info: device /dev/loop3 (7:3) using temp-fsid fe8eb5bf-9b9a-464c-a8a0-1a82bc2d7f00
[  321.995599][ T8093] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.328 (8093)
[  322.024864][ T8093] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  322.036598][ T8093] BTRFS info (device loop3): using sha256 checksum algorithm
[  322.044311][ T8093] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  322.268761][ T8093] BTRFS info (device loop3): rebuilding free space tree
[  322.304327][ T8093] BTRFS info (device loop3): disabling free space tree
[  322.311272][ T8093] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  322.322365][ T8093] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  322.338468][ T8093] BTRFS info (device loop3): enabling ssd optimizations
[  322.347309][ T8093] BTRFS info (device loop3): turning on async discard
[  322.362410][ T8093] BTRFS info (device loop3): enabling disk space caching
[  322.369520][ T8093] BTRFS info (device loop3): force clearing of disk cache
[  322.380642][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[  322.388046][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[  322.814844][ T3459] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  323.022635][ T8114] loop0: detected capacity change from 0 to 32768
[  323.352857][ T8114] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 92c60709-5caa-4da9-adf8-af9843bc3a8a
[  323.362985][ T8114] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.329 (8114)
[  323.380510][ T8114] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  323.390664][ T8114] BTRFS info (device loop0): using sha256 checksum algorithm
[  323.398191][ T8114] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  323.433725][ T5983] BTRFS info (device loop3): last unmount of filesystem fe8eb5bf-9b9a-464c-a8a0-1a82bc2d7f00
[  323.438741][  T140] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  323.444720][ T5986] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  324.173926][ T8114] BTRFS info (device loop0): rebuilding free space tree
[  324.223097][ T8114] BTRFS info (device loop0): disabling free space tree
[  324.230038][ T8114] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  324.239723][ T8114] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  324.267685][ T8114] BTRFS info (device loop0): enabling ssd optimizations
[  324.277160][ T8114] BTRFS info (device loop0): turning on async discard
[  324.288873][ T8114] BTRFS info (device loop0): enabling disk space caching
[  324.298935][ T8114] BTRFS info (device loop0): force clearing of disk cache
[  324.503660][ T3064] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  324.991934][ T8141] loop2: detected capacity change from 0 to 32768
[  325.000274][ T8141] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.336 (8141)
[  325.051374][ T8141] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  325.061605][ T8141] BTRFS info (device loop2): using sha256 checksum algorithm
[  325.069124][ T8141] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  325.420846][ T5975] BTRFS info (device loop0): last unmount of filesystem 92c60709-5caa-4da9-adf8-af9843bc3a8a
[  325.742546][ T8141] BTRFS info (device loop2): rebuilding free space tree
[  326.067277][ T8141] BTRFS info (device loop2): disabling free space tree
[  326.074274][ T8141] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  326.084003][ T8141] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  326.100438][ T8141] BTRFS info (device loop2): enabling ssd optimizations
[  326.107533][ T8141] BTRFS info (device loop2): turning on async discard
2025/12/29 10:53:45 executed programs: 334
[  326.114356][ T8141] BTRFS info (device loop2): enabling disk space caching
[  326.121400][ T8141] BTRFS info (device loop2): force clearing of disk cache
[  326.685628][ T8167] loop1: detected capacity change from 0 to 32768
[  326.699152][ T8167] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 2ac258a7-128a-40a6-86e6-d6deafcb5048
[  326.709229][ T8167] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.340 (8167)
[  326.783597][ T8167] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  326.794024][ T8167] BTRFS info (device loop1): using sha256 checksum algorithm
[  326.801470][ T8167] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  326.893942][ T7121] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  326.921918][ T5980] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  327.582259][ T8167] BTRFS info (device loop1): rebuilding free space tree
[  327.596497][ T8167] BTRFS info (device loop1): disabling free space tree
[  327.603520][ T8167] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  327.613264][ T8167] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  327.628411][ T8167] BTRFS info (device loop1): enabling ssd optimizations
[  327.635759][ T8167] BTRFS info (device loop1): turning on async discard
[  327.642529][ T8167] BTRFS info (device loop1): enabling disk space caching
[  327.649626][ T8167] BTRFS info (device loop1): force clearing of disk cache
[  328.086340][ T5974] BTRFS info (device loop1): last unmount of filesystem 2ac258a7-128a-40a6-86e6-d6deafcb5048
[  328.088036][ T1005] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  330.271121][ T8210] loop3: detected capacity change from 0 to 32768
[  330.451657][ T8208] loop4: detected capacity change from 0 to 32768
[  330.475253][ T8210] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.353 (8210)
[  330.488804][ T8208] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 309e46ed-7467-402d-b66c-cdf46f03a630
[  330.498902][ T8208] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.351 (8208)
[  330.516268][ T8210] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  330.526443][ T8210] BTRFS info (device loop3): using sha256 checksum algorithm
[  330.536501][ T8210] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  330.554300][ T8208] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  330.564495][ T8208] BTRFS info (device loop4): using sha256 checksum algorithm
[  330.571895][ T8208] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  330.790117][ T8211] loop0: detected capacity change from 0 to 32768
[  330.801927][ T8211] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 02ff4f42-3e44-4d3b-9c26-f2cb43c6f097
[  330.812023][ T8211] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.352 (8211)
2025/12/29 10:53:50 executed programs: 348
[  331.105533][ T8211] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  331.115720][ T8211] BTRFS info (device loop0): using sha256 checksum algorithm
[  331.123172][ T8211] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  331.716967][ T8228] loop2: detected capacity change from 0 to 32768
[  331.736647][ T8228] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 796a0f43-a31f-4eb4-8ae4-adf70ffe16b1
[  331.746719][ T8228] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.355 (8228)
[  331.793116][ T8228] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  331.803371][ T8228] BTRFS info (device loop2): using sha256 checksum algorithm
[  331.811273][ T8228] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  332.042316][ T8237] loop1: detected capacity change from 0 to 32768
[  332.057697][ T8237] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 4f1d4563-6a18-4437-a322-4c5c7837478a
[  332.067946][ T8237] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.356 (8237)
[  332.086927][ T8237] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  332.097137][ T8237] BTRFS info (device loop1): using sha256 checksum algorithm
[  332.104629][ T8237] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  332.296260][ T8210] BTRFS info (device loop3): rebuilding free space tree
[  332.330241][ T8210] BTRFS info (device loop3): disabling free space tree
[  332.337245][ T8210] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  332.346999][ T8210] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  332.361403][ T8210] BTRFS info (device loop3): enabling ssd optimizations
[  332.368452][ T8210] BTRFS info (device loop3): turning on async discard
[  332.375338][ T8210] BTRFS info (device loop3): enabling disk space caching
[  332.382980][ T8210] BTRFS info (device loop3): force clearing of disk cache
[  332.526594][ T8211] BTRFS info (device loop0): rebuilding free space tree
[  332.548739][ T8208] BTRFS info (device loop4): rebuilding free space tree
[  332.621236][ T8211] BTRFS info (device loop0): disabling free space tree
[  332.628479][ T8211] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  332.638344][ T8211] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  332.664618][ T8211] BTRFS info (device loop0): enabling ssd optimizations
[  332.671601][ T8211] BTRFS info (device loop0): turning on async discard
[  332.678441][ T8211] BTRFS info (device loop0): enabling disk space caching
[  332.686038][ T8211] BTRFS info (device loop0): force clearing of disk cache
[  332.716480][ T8208] BTRFS info (device loop4): disabling free space tree
[  332.723466][ T8208] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  332.733203][ T8208] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  332.757312][ T8228] BTRFS info (device loop2): rebuilding free space tree
[  332.792587][ T8208] BTRFS info (device loop4): enabling ssd optimizations
[  332.799780][ T8208] BTRFS info (device loop4): turning on async discard
[  332.806800][ T8208] BTRFS info (device loop4): enabling disk space caching
[  332.813892][ T8208] BTRFS info (device loop4): force clearing of disk cache
[  332.836667][ T8228] BTRFS info (device loop2): disabling free space tree
[  332.843734][ T8228] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  332.853501][ T8228] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  332.899990][ T8228] BTRFS info (device loop2): enabling ssd optimizations
[  332.910349][ T8228] BTRFS info (device loop2): turning on async discard
[  332.917489][ T8228] BTRFS info (device loop2): enabling disk space caching
[  332.924591][ T8228] BTRFS info (device loop2): force clearing of disk cache
[  332.944510][ T8237] BTRFS info (device loop1): rebuilding free space tree
[  332.963592][ T8237] BTRFS info (device loop1): disabling free space tree
[  332.970559][ T8237] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  332.980300][ T8237] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  333.033996][ T8237] BTRFS info (device loop1): enabling ssd optimizations
[  333.041026][ T8237] BTRFS info (device loop1): turning on async discard
[  333.048127][ T8237] BTRFS info (device loop1): enabling disk space caching
[  333.055228][ T8237] BTRFS info (device loop1): force clearing of disk cache
[  333.065473][ T6629] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  333.083104][ T5983] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  333.161573][ T5986] BTRFS info (device loop4): last unmount of filesystem 309e46ed-7467-402d-b66c-cdf46f03a630
[  333.277832][ T5975] BTRFS info (device loop0): last unmount of filesystem 02ff4f42-3e44-4d3b-9c26-f2cb43c6f097
[  333.280789][ T6305] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  333.334549][ T3503] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  333.386162][ T5980] BTRFS info (device loop2): last unmount of filesystem 796a0f43-a31f-4eb4-8ae4-adf70ffe16b1
[  333.475354][ T7135] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  333.523982][ T5974] BTRFS info (device loop1): last unmount of filesystem 4f1d4563-6a18-4437-a322-4c5c7837478a
2025/12/29 10:53:56 executed programs: 362
[  336.928260][ T8318] loop0: detected capacity change from 0 to 32768
[  336.992327][ T8318] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.365 (8318)
[  337.013427][ T8318] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  337.023608][ T8318] BTRFS info (device loop0): using sha256 checksum algorithm
[  337.031040][ T8318] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  337.459245][ T8318] BTRFS info (device loop0): rebuilding free space tree
[  337.954346][ T8339] loop3: detected capacity change from 0 to 32768
[  338.149768][ T8342] loop4: detected capacity change from 0 to 32768
[  338.452020][ T8339] BTRFS info: device /dev/loop3 (7:3) using temp-fsid af51d170-6750-497d-828f-eb2289e74be0
[  338.454690][ T8318] BTRFS info (device loop0): disabling free space tree
[  338.462669][ T8339] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.371 (8339)
[  338.469773][ T8318] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  338.491485][ T8318] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  338.523347][ T8342] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 6f392c31-e721-412c-950d-247165641905
[  338.533524][ T8342] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.369 (8342)
[  338.560780][ T8318] BTRFS info (device loop0): enabling ssd optimizations
[  338.567802][ T8318] BTRFS info (device loop0): turning on async discard
[  338.574678][ T8318] BTRFS info (device loop0): enabling disk space caching
[  338.581712][ T8318] BTRFS info (device loop0): force clearing of disk cache
[  338.596657][ T8342] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  338.606953][ T8342] BTRFS info (device loop4): using sha256 checksum algorithm
[  338.614409][ T8342] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  338.633428][ T8339] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  338.643595][ T8339] BTRFS info (device loop3): using sha256 checksum algorithm
[  338.650996][ T8339] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  338.713328][ T5975] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  339.605565][ T8365] loop1: detected capacity change from 0 to 32768
[  339.623460][ T8365] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 05b4b739-5ff4-4c64-b4dc-24ac04372215
[  339.633638][ T8365] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.376 (8365)
[  339.656145][ T8365] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  339.666491][ T8365] BTRFS info (device loop1): using sha256 checksum algorithm
[  339.673934][ T8365] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  339.896177][ T8373] loop2: detected capacity change from 0 to 32768
[  339.906980][ T8373] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 0bb50d41-1fc5-4f35-b008-bd48177976e2
[  339.917051][ T8373] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.377 (8373)
[  339.977444][ T8373] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  339.987660][ T8373] BTRFS info (device loop2): using sha256 checksum algorithm
[  339.995213][ T8373] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  340.022460][ T8339] BTRFS info (device loop3): rebuilding free space tree
[  340.066148][ T8339] BTRFS info (device loop3): disabling free space tree
[  340.073109][ T8339] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.082904][ T8339] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  340.098355][ T8339] BTRFS info (device loop3): enabling ssd optimizations
[  340.105443][ T8339] BTRFS info (device loop3): turning on async discard
[  340.112221][ T8339] BTRFS info (device loop3): enabling disk space caching
[  340.119546][ T8339] BTRFS info (device loop3): force clearing of disk cache
[  340.129849][ T8342] BTRFS info (device loop4): rebuilding free space tree
[  340.156982][ T8342] BTRFS info (device loop4): disabling free space tree
[  340.164426][ T8342] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.174450][ T8342] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  340.188363][ T8342] BTRFS info (device loop4): enabling ssd optimizations
[  340.195369][ T8342] BTRFS info (device loop4): turning on async discard
[  340.202173][ T8342] BTRFS info (device loop4): enabling disk space caching
[  340.209258][ T8342] BTRFS info (device loop4): force clearing of disk cache
[  340.437307][   T61] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  340.463050][ T5986] BTRFS info (device loop4): last unmount of filesystem 6f392c31-e721-412c-950d-247165641905
[  340.509172][ T6524] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  340.544672][ T5983] BTRFS info (device loop3): last unmount of filesystem af51d170-6750-497d-828f-eb2289e74be0
[  340.583593][ T8365] BTRFS info (device loop1): rebuilding free space tree
[  340.643185][ T8365] BTRFS info (device loop1): disabling free space tree
[  340.650148][ T8365] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.660008][ T8365] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  340.681915][ T8365] BTRFS info (device loop1): enabling ssd optimizations
[  340.692577][ T8365] BTRFS info (device loop1): turning on async discard
[  340.699529][ T8365] BTRFS info (device loop1): enabling disk space caching
[  340.706636][ T8365] BTRFS info (device loop1): force clearing of disk cache
[  340.803081][ T8373] BTRFS info (device loop2): rebuilding free space tree
[  340.864668][ T8373] BTRFS info (device loop2): disabling free space tree
[  340.871593][ T8373] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.883094][ T8373] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  341.925749][ T8373] BTRFS info (device loop2): enabling ssd optimizations
[  341.932969][ T8373] BTRFS info (device loop2): turning on async discard
[  341.940041][ T8373] BTRFS info (device loop2): enabling disk space caching
[  341.947186][ T8373] BTRFS info (device loop2): force clearing of disk cache
[  446.932725][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  446.939784][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P8413/1:b..l P7121/1:b..l
[  446.949238][    C1] rcu: 	(detected by 1, t=10503 jiffies, g=17989, q=594 ncpus=2)
[  446.956980][    C1] task:kworker/u8:24   state:R  running task     stack:22328 pid:7121  tgid:7121  ppid:2      task_flags:0x4208060 flags:0x00080000
[  446.971290][    C1] Workqueue: events_unbound cfg80211_wiphy_work
[  446.977588][    C1] Call Trace:
[  446.980893][    C1]  <TASK>
[  446.983864][    C1]  __schedule+0x150e/0x5070
[  446.988430][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  446.993585][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  446.998567][    C1]  ? __pfx___schedule+0x10/0x10
[  447.003467][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  447.008440][    C1]  ? preempt_schedule_irq+0xaa/0x150
[  447.013760][    C1]  preempt_schedule_irq+0xb5/0x150
[  447.018907][    C1]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  447.024672][    C1]  ? rcu_irq_exit_check_preempt+0xdf/0x210
[  447.030514][    C1]  irqentry_exit+0x5d8/0x660
[  447.035149][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  447.041178][    C1] RIP: 0010:unwind_next_frame+0x17e/0x23d0
[  447.047026][    C1] Code: f6 03 03 0f 85 ec 18 00 00 49 8d 5e 35 48 89 d8 48 c1 e8 03 48 89 44 24 28 0f b6 04 28 84 c0 0f 85 4c 1b 00 00 4c 89 6c 24 48 <4c> 89 64 24 20 4c 89 7c 24 50 48 89 5c 24 18 0f b6 1b 48 8b 44 24
[  447.066665][    C1] RSP: 0018:ffffc9000d0d74d8 EFLAGS: 00000246
[  447.072770][    C1] RAX: 0000000000000000 RBX: ffffc9000d0d75dd RCX: 72ac28458eea0b00
[  447.080770][    C1] RDX: 00000000f1be76fd RSI: ffffffff8be07940 RDI: ffffffff8be07900
[  447.088770][    C1] RBP: dffffc0000000000 R08: ffffffff81742f85 R09: ffffffff8e13f2e0
[  447.096769][    C1] R10: ffffc9000d0d75f8 R11: ffffffff81ad9d50 R12: 1ffff92001a1aeb5
[  447.104769][    C1] R13: ffffc9000d0d75f8 R14: ffffc9000d0d75a8 R15: ffffffff81742f85
[  447.112783][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.117961][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  447.124153][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.129307][    C1]  ? unwind_next_frame+0xd4/0x23d0
[  447.134458][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.139628][    C1]  ? kmem_cache_free+0x197/0x620
[  447.144593][    C1]  ? kmem_cache_free+0x197/0x620
[  447.149590][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  447.155768][    C1]  arch_stack_walk+0x11c/0x150
[  447.160573][    C1]  ? kmem_cache_free+0x197/0x620
[  447.165550][    C1]  stack_trace_save+0x9c/0xe0
[  447.170292][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  447.175816][    C1]  ? worker_thread+0x9b0/0xee0
[  447.180608][    C1]  ? kthread+0x711/0x8a0
[  447.184883][    C1]  ? ret_from_fork+0x599/0xb30
[  447.190196][    C1]  ? ret_from_fork_asm+0x1a/0x30
[  447.195174][    C1]  kasan_save_track+0x3e/0x80
[  447.199878][    C1]  ? kasan_save_track+0x3e/0x80
[  447.204774][    C1]  ? kasan_save_free_info+0x46/0x50
[  447.210008][    C1]  ? __kasan_slab_free+0x5c/0x80
[  447.214969][    C1]  ? kmem_cache_free+0x197/0x620
[  447.219997][    C1]  kasan_save_free_info+0x46/0x50
[  447.225060][    C1]  __kasan_slab_free+0x5c/0x80
[  447.229868][    C1]  kmem_cache_free+0x197/0x620
[  447.234660][    C1]  ? ieee80211_iface_work+0xb2a/0x12d0
[  447.240152][    C1]  ieee80211_iface_work+0xb2a/0x12d0
[  447.245488][    C1]  cfg80211_wiphy_work+0x2ab/0x450
[  447.250657][    C1]  ? process_one_work+0x868/0x15a0
[  447.255805][    C1]  process_one_work+0x93a/0x15a0
[  447.260817][    C1]  ? __pfx_process_one_work+0x10/0x10
[  447.266237][    C1]  ? assign_work+0x3c7/0x5b0
[  447.270891][    C1]  worker_thread+0x9b0/0xee0
[  447.275543][    C1]  kthread+0x711/0x8a0
[  447.279649][    C1]  ? __pfx_worker_thread+0x10/0x10
[  447.284802][    C1]  ? __pfx_kthread+0x10/0x10
[  447.289426][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  447.294657][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  447.299904][    C1]  ? __pfx_kthread+0x10/0x10
[  447.304552][    C1]  ret_from_fork+0x599/0xb30
[  447.309174][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  447.314345][    C1]  ? __switch_to_asm+0x39/0x70
[  447.319224][    C1]  ? __switch_to_asm+0x33/0x70
[  447.324019][    C1]  ? __pfx_kthread+0x10/0x10
[  447.328637][    C1]  ret_from_fork_asm+0x1a/0x30
[  447.333473][    C1]  </TASK>
[  447.336509][    C1] task:udevd           state:R  running task     stack:26264 pid:8413  tgid:8413  ppid:5982   task_flags:0x400040 flags:0x00080000
[  447.350039][    C1] Call Trace:
[  447.353341][    C1]  <TASK>
[  447.356294][    C1]  __schedule+0x150e/0x5070
[  447.360843][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  447.365921][    C1]  ? __pfx___schedule+0x10/0x10
[  447.370819][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  447.375822][    C1]  ? preempt_schedule_irq+0xaa/0x150
[  447.381158][    C1]  preempt_schedule_irq+0xb5/0x150
[  447.386426][    C1]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  447.392198][    C1]  ? rcu_irq_exit_check_preempt+0xdf/0x210
[  447.398051][    C1]  irqentry_exit+0x5d8/0x660
[  447.402702][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  447.408715][    C1] RIP: 0010:lock_acquire+0x5a/0x340
[  447.413939][    C1] Code: 7c 42 01 11 48 89 44 24 58 0f 1f 44 00 00 65 8b 05 7f 42 01 11 83 f8 08 0f 83 af 01 00 00 89 c0 48 0f a3 05 a8 c1 03 0e 73 0d <e8> c1 29 09 00 84 c0 0f 84 d7 01 00 00 83 3d c2 f1 03 0e 00 0f 84
[  447.433575][    C1] RSP: 0018:ffffc90002f76f18 EFLAGS: 00000297
[  447.439720][    C1] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000002
[  447.447729][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff8e13f2e0
[  447.455744][    C1] RBP: ffffffff81742f85 R08: 0000000000000000 R09: 0000000000000000
[  447.463736][    C1] R10: ffffc90002f770d8 R11: ffffffff81ad9d50 R12: 0000000000000002
[  447.471730][    C1] R13: ffffffff8e13f2e0 R14: 0000000000000000 R15: 0000000000000000
[  447.479762][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.484915][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  447.491125][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.496272][    C1]  ? unwind_next_frame+0x1ab6/0x23d0
[  447.501616][    C1]  ? stack_trace_save+0x9c/0xe0
[  447.506511][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.511665][    C1]  unwind_next_frame+0xc2/0x23d0
[  447.516653][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  447.521817][    C1]  ? __unwind_start+0x5b9/0x760
[  447.526705][    C1]  ? stack_trace_save+0x9c/0xe0
[  447.531591][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  447.537856][    C1]  arch_stack_walk+0x11c/0x150
[  447.542685][    C1]  ? stack_trace_save+0x9c/0xe0
[  447.547563][    C1]  stack_trace_save+0x9c/0xe0
[  447.552259][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  447.557664][    C1]  ? stack_depot_save_flags+0x40/0x850
[  447.563152][    C1]  ? is_dynamic_key+0x180/0x1c0
[  447.568128][    C1]  kasan_save_track+0x3e/0x80
[  447.572892][    C1]  kasan_save_free_info+0x46/0x50
[  447.577957][    C1]  __kasan_slab_free+0x5c/0x80
[  447.582761][    C1]  kmem_cache_free+0x197/0x620
[  447.587657][    C1]  ? unlink_anon_vmas+0x2cc/0x670
[  447.592753][    C1]  unlink_anon_vmas+0x2cc/0x670
[  447.597640][    C1]  free_pgtables+0x737/0x9d0
[  447.602267][    C1]  ? __pfx_free_pgtables+0x10/0x10
[  447.607416][    C1]  ? __pfx_down_write+0x10/0x10
[  447.612293][    C1]  ? __mas_set_range+0x12f/0x3c0
[  447.617264][    C1]  exit_mmap+0x431/0xb10
[  447.621544][    C1]  ? uprobe_clear_state+0x20f/0x290
[  447.626778][    C1]  ? __pfx_exit_mmap+0x10/0x10
[  447.631564][    C1]  ? __mutex_unlock_slowpath+0x1a1/0x730
[  447.637245][    C1]  ? __pfx_exit_aio+0x10/0x10
[  447.641975][    C1]  ? uprobe_clear_state+0x27c/0x290
[  447.647212][    C1]  __mmput+0x118/0x430
[  447.651320][    C1]  exec_mmap+0x5f1/0x7b0
[  447.655595][    C1]  ? __pfx_exec_mmap+0x10/0x10
[  447.660388][    C1]  ? rcu_is_watching+0x15/0xb0
[  447.665216][    C1]  begin_new_exec+0x1353/0x2440
[  447.670101][    C1]  ? __kmalloc_noprof+0x43e/0x800
[  447.675195][    C1]  ? load_elf_phdrs+0x1a0/0x230
[  447.680095][    C1]  ? __pfx_begin_new_exec+0x10/0x10
[  447.685328][    C1]  ? security_inode_permission+0xb7/0x310
[  447.691088][    C1]  load_elf_binary+0x998/0x2740
[  447.695995][    C1]  ? load_misc_binary+0x110/0xc40
[  447.701080][    C1]  ? __pfx_load_elf_binary+0x10/0x10
[  447.706424][    C1]  bprm_execve+0x92e/0x1400
[  447.710975][    C1]  ? __pfx_bprm_execve+0x10/0x10
[  447.715957][    C1]  do_execveat_common+0x510/0x6a0
[  447.721020][    C1]  __x64_sys_execve+0x94/0xb0
[  447.725730][    C1]  do_syscall_64+0xfa/0xf80
[  447.730272][    C1]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.736393][    C1]  ? clear_bhb_loop+0x60/0xb0
[  447.741111][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  447.747035][    C1] RIP: 0033:0x7f57460f2107
[  447.751524][    C1] RSP: 002b:00007ffc97a9aa48 EFLAGS: 00000206 ORIG_RAX: 000000000000003b
[  447.759976][    C1] RAX: ffffffffffffffda RBX: 000055a242a00140 RCX: 00007f57460f2107
[  447.767981][    C1] RDX: 000055a26b196990 RSI: 00007ffc97a9ab60 RDI: 00007ffc97a9af60
[  447.775988][    C1] RBP: 0000000000000009 R08: 0000000000000000 R09: 0000000000000000
[  447.784030][    C1] R10: 0000000000000008 R11: 0000000000000206 R12: 000055a26b196990
[  447.792034][    C1] R13: 00007ffc97a9ab60 R14: 000000000000000e R15: 000000000000000b
[  447.800067][    C1]  </TASK>
[  447.803124][    C1] rcu: rcu_preempt kthread starved for 10589 jiffies! g17989 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  447.814349][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  447.824339][    C1] rcu: RCU grace-period kthread stack dump:
[  447.830244][    C1] task:rcu_preempt     state:R  running task     stack:26200 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  447.843775][    C1] Call Trace:
[  447.847101][    C1]  <TASK>
[  447.850062][    C1]  __schedule+0x150e/0x5070
[  447.854628][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  447.859864][    C1]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  447.865789][    C1]  ? __pfx___schedule+0x10/0x10
[  447.870687][    C1]  ? schedule+0x91/0x360
[  447.874963][    C1]  schedule+0x165/0x360
[  447.879185][    C1]  schedule_timeout+0x12b/0x270
[  447.884071][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  447.889478][    C1]  ? __pfx_process_timeout+0x10/0x10
[  447.894807][    C1]  ? prepare_to_swait_event+0x341/0x380
[  447.900400][    C1]  rcu_gp_fqs_loop+0x301/0x1540
[  447.905293][    C1]  ? __pfx_rcu_gp_init+0x10/0x10
[  447.910319][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  447.915549][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  447.920872][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  447.926108][    C1]  ? finish_swait+0xcd/0x1f0
[  447.930736][    C1]  rcu_gp_kthread+0x99/0x390
[  447.935365][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  447.940592][    C1]  ? __kthread_parkme+0x7b/0x200
[  447.945556][    C1]  ? __kthread_parkme+0x1a1/0x200
[  447.950614][    C1]  kthread+0x711/0x8a0
[  447.954722][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  447.959970][    C1]  ? __pfx_kthread+0x10/0x10
[  447.964601][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  447.969837][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  447.975067][    C1]  ? __pfx_kthread+0x10/0x10
[  447.979686][    C1]  ret_from_fork+0x599/0xb30
[  447.984306][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  447.989470][    C1]  ? __switch_to_asm+0x39/0x70
[  447.994269][    C1]  ? __switch_to_asm+0x33/0x70
[  447.999072][    C1]  ? __pfx_kthread+0x10/0x10
[  448.003692][    C1]  ret_from_fork_asm+0x1a/0x30
[  448.008513][    C1]  </TASK>
[  448.011578][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  448.017944][    C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted syzkaller #0 PREEMPT(full) 
[  448.026909][    C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  448.037055][    C1] RIP: 0010:pv_native_safe_halt+0x13/0x20
[  448.042806][    C1] Code: cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 33 9e 2a 00 f3 0f 1e fa fb f4 <e9> 48 ee 02 00 cc cc cc cc cc cc cc cc 90 90 90 90 90 90 90 90 90
[  448.062438][    C1] RSP: 0018:ffffc90000197de0 EFLAGS: 000002c6
[  448.068538][    C1] RAX: 238d00e79f638a00 RBX: ffffffff819786ba RCX: 238d00e79f638a00
[  448.076532][    C1] RDX: 0000000000000001 RSI: ffffffff8d997e54 RDI: ffffffff8be07960
[  448.084651][    C1] RBP: ffffc90000197f10 R08: ffff8880b87336db R09: 1ffff110170e66db
[  448.092668][    C1] R10: dffffc0000000000 R11: ffffed10170e66dc R12: ffffffff8fa22f70
[  448.100676][    C1] R13: 1ffff11003ad6b70 R14: 0000000000000001 R15: 0000000000000001
[  448.108672][    C1] FS:  0000000000000000(0000) GS:ffff888125d25000(0000) knlGS:0000000000000000
[  448.117630][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  448.124247][    C1] CR2: 00007f57461212c0 CR3: 000000007664c000 CR4: 00000000003526f0
[  448.132250][    C1] Call Trace:
[  448.135593][    C1]  <TASK>
[  448.138543][    C1]  default_idle+0x13/0x20
[  448.142986][    C1]  default_idle_call+0x73/0xb0
[  448.147779][    C1]  do_idle+0x1ea/0x520
[  448.151879][    C1]  ? asm_sysvec_call_function_single+0x1a/0x20
[  448.158070][    C1]  ? __pfx_do_idle+0x10/0x10
[  448.162710][    C1]  ? do_idle+0x4f3/0x520
[  448.166988][    C1]  cpu_startup_entry+0x44/0x60
[  448.171816][    C1]  start_secondary+0x101/0x110
[  448.176621][    C1]  common_startup_64+0x13e/0x147
[  448.181610][    C1]  </TASK>