ll be removed in a future release, please use -o space_cache=v2
[  143.664006][ T6864] loop0: detected capacity change from 0 to 32768
[  143.703949][ T6864] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a34f595e-3354-4043-ab16-c5be4be8290d
[  143.714756][ T6864] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.126 (6864)
[  143.732077][ T6864] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  143.743187][ T6864] BTRFS info (device loop0): using sha256 checksum algorithm
[  143.751382][ T6864] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  144.037599][   T61] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  144.316217][ T5952] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  144.651895][ T6856] BTRFS info (device loop4): rebuilding free space tree
[  144.701081][ T6856] BTRFS info (device loop4): disabling free space tree
[  144.708093][ T6856] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  144.717840][ T6856] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  144.731138][ T6856] BTRFS info (device loop4): enabling ssd optimizations
[  144.738178][ T6856] BTRFS info (device loop4): turning on async discard
[  144.744987][ T6856] BTRFS info (device loop4): enabling disk space caching
[  144.752033][ T6856] BTRFS info (device loop4): force clearing of disk cache
[  144.923611][ T6885] loop3: detected capacity change from 0 to 32768
[  144.943902][ T6885] BTRFS info: device /dev/loop3 (7:3) using temp-fsid f779708f-62e2-4e47-baa4-704ec5ed36f5
[  144.954482][ T6885] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.130 (6885)
[  145.116293][ T6895] loop1: detected capacity change from 0 to 32768
[  145.198419][ T6895] BTRFS info: device /dev/loop1 (7:1) using temp-fsid ae27f77d-4e93-46dc-a3ee-4a3b036af806
[  145.208504][ T6895] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.131 (6895)
[  145.223035][ T6885] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  145.233617][ T6885] BTRFS info (device loop3): using sha256 checksum algorithm
2025/12/28 16:20:22 executed programs: 125
[  145.241038][ T6885] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  145.258678][ T6895] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  145.268931][ T6895] BTRFS info (device loop1): using sha256 checksum algorithm
[  145.277420][ T6895] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  145.311936][ T6864] BTRFS info (device loop0): rebuilding free space tree
[  145.329460][ T6864] BTRFS info (device loop0): disabling free space tree
[  145.336505][ T6864] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  145.346287][ T6864] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  145.370221][ T6864] BTRFS info (device loop0): enabling ssd optimizations
[  145.378019][ T6864] BTRFS info (device loop0): turning on async discard
[  145.384847][ T6864] BTRFS info (device loop0): enabling disk space caching
[  145.391856][ T6864] BTRFS info (device loop0): force clearing of disk cache
[  145.506448][ T5955] BTRFS info (device loop4): last unmount of filesystem 0f98451a-4cf3-4cff-ba84-5896738ef066
[  145.506917][ T1916] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  145.603312][ T3548] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  145.650924][ T5945] BTRFS info (device loop0): last unmount of filesystem a34f595e-3354-4043-ab16-c5be4be8290d
[  145.675282][ T6885] BTRFS info (device loop3): rebuilding free space tree
[  145.701723][ T6885] BTRFS info (device loop3): disabling free space tree
[  145.708711][ T6885] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  145.720358][ T6885] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  145.733527][ T6885] BTRFS info (device loop3): enabling ssd optimizations
[  145.740484][ T6885] BTRFS info (device loop3): turning on async discard
[  145.747371][ T6885] BTRFS info (device loop3): enabling disk space caching
[  145.754500][ T6885] BTRFS info (device loop3): force clearing of disk cache
[  145.764894][ T6895] BTRFS info (device loop1): rebuilding free space tree
[  145.779032][ T6895] BTRFS info (device loop1): disabling free space tree
[  145.786902][ T6895] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  145.796913][ T6895] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  145.812456][ T6895] BTRFS info (device loop1): enabling ssd optimizations
[  145.819424][ T6895] BTRFS info (device loop1): turning on async discard
[  145.826280][ T6895] BTRFS info (device loop1): enabling disk space caching
[  145.833329][ T6895] BTRFS info (device loop1): force clearing of disk cache
[  145.988475][ T6918] loop2: detected capacity change from 0 to 32768
[  146.022299][ T6918] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.129 (6918)
[  146.043668][ T6918] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  146.053923][ T6918] BTRFS info (device loop2): using sha256 checksum algorithm
[  146.061437][ T6918] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  146.188104][   T61] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  146.225515][   T12] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  146.334931][ T6918] BTRFS info (device loop2): rebuilding free space tree
[  146.371757][ T6918] BTRFS info (device loop2): disabling free space tree
[  146.379138][ T6918] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  146.388969][ T6918] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  146.406128][ T6918] BTRFS info (device loop2): enabling ssd optimizations
[  146.413172][ T6918] BTRFS info (device loop2): turning on async discard
[  146.419948][ T6918] BTRFS info (device loop2): enabling disk space caching
[  146.427154][ T6918] BTRFS info (device loop2): force clearing of disk cache
[  146.435213][ T5951] BTRFS info (device loop3): last unmount of filesystem f779708f-62e2-4e47-baa4-704ec5ed36f5
[  146.468078][ T5954] BTRFS info (device loop1): last unmount of filesystem ae27f77d-4e93-46dc-a3ee-4a3b036af806
[  146.893396][  T169] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  146.914388][ T5952] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  149.114197][ T6969] loop4: detected capacity change from 0 to 32768
[  149.139038][ T6969] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.142 (6969)
[  149.422700][ T6969] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  149.433078][ T6969] BTRFS info (device loop4): using sha256 checksum algorithm
[  149.440521][ T6969] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  149.617893][ T6974] loop0: detected capacity change from 0 to 32768
[  149.637883][ T6974] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a3e5d6a2-74c8-45da-8cfe-61f31a3224a5
[  149.650043][ T6974] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.144 (6974)
[  150.176344][ T6974] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  150.186481][ T6974] BTRFS info (device loop0): using sha256 checksum algorithm
[  150.195288][ T6974] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/28 16:20:28 executed programs: 142
[  151.107160][ T6999] loop3: detected capacity change from 0 to 32768
[  151.116703][ T6999] BTRFS info: device /dev/loop3 (7:3) using temp-fsid c81611b7-b545-4898-8c04-0f45dd3a692e
[  151.126808][ T6999] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.149 (6999)
[  151.163025][ T6999] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  151.173212][ T6999] BTRFS info (device loop3): using sha256 checksum algorithm
[  151.180618][ T6999] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  151.238101][ T6969] BTRFS info (device loop4): rebuilding free space tree
[  151.286750][ T6969] BTRFS info (device loop4): disabling free space tree
[  151.293956][ T6969] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  151.303688][ T6969] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  151.338333][ T6969] BTRFS info (device loop4): enabling ssd optimizations
[  151.345403][ T6969] BTRFS info (device loop4): turning on async discard
[  151.352219][ T6969] BTRFS info (device loop4): enabling disk space caching
[  151.359265][ T6969] BTRFS info (device loop4): force clearing of disk cache
[  151.538025][ T7016] loop2: detected capacity change from 0 to 32768
[  151.546485][ T7016] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 414fbc06-66f5-4772-b55f-83942089ce9a
[  151.556601][ T7016] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.151 (7016)
[  151.691413][ T7016] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  151.701607][ T7016] BTRFS info (device loop2): using sha256 checksum algorithm
[  151.709119][ T7016] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  151.868619][ T7012] loop1: detected capacity change from 0 to 32768
[  151.884256][ T7012] BTRFS info: device /dev/loop1 (7:1) using temp-fsid d80bcd26-1f00-4e2a-a15b-fd927a9ed537
[  151.894415][ T7012] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.150 (7012)
[  151.917495][ T7012] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  151.927733][ T7012] BTRFS info (device loop1): using sha256 checksum algorithm
[  151.935921][ T7012] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  152.162010][ T6974] BTRFS info (device loop0): rebuilding free space tree
[  152.179240][ T2128] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  152.190865][ T6974] BTRFS info (device loop0): disabling free space tree
[  152.197926][ T6974] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  152.207692][ T6974] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  152.250378][ T6974] BTRFS info (device loop0): enabling ssd optimizations
[  152.257382][ T6974] BTRFS info (device loop0): turning on async discard
[  152.264186][ T6974] BTRFS info (device loop0): enabling disk space caching
[  152.271191][ T6974] BTRFS info (device loop0): force clearing of disk cache
[  152.359015][ T5955] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  152.421269][ T5945] BTRFS info (device loop0): last unmount of filesystem a3e5d6a2-74c8-45da-8cfe-61f31a3224a5
[  152.496382][ T7012] BTRFS info (device loop1): rebuilding free space tree
[  152.507735][ T6999] BTRFS info (device loop3): rebuilding free space tree
[  152.529044][ T7012] BTRFS info (device loop1): disabling free space tree
[  152.535997][ T7012] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  152.546654][ T7012] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  152.562048][ T6999] BTRFS info (device loop3): disabling free space tree
[  152.569038][ T6999] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  152.578810][ T6999] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  152.596918][ T7012] BTRFS info (device loop1): enabling ssd optimizations
[  152.603993][ T7012] BTRFS info (device loop1): turning on async discard
[  152.610740][ T7012] BTRFS info (device loop1): enabling disk space caching
[  152.617844][ T7012] BTRFS info (device loop1): force clearing of disk cache
[  152.631212][ T6999] BTRFS info (device loop3): enabling ssd optimizations
[  152.638252][ T6999] BTRFS info (device loop3): turning on async discard
[  152.645055][ T6999] BTRFS info (device loop3): enabling disk space caching
[  152.652486][ T6999] BTRFS info (device loop3): force clearing of disk cache
[  152.666500][ T7016] BTRFS info (device loop2): rebuilding free space tree
[  152.725075][ T7016] BTRFS info (device loop2): disabling free space tree
[  152.732026][ T7016] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  152.741901][ T7016] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  152.758625][ T7016] BTRFS info (device loop2): enabling ssd optimizations
[  152.766088][ T7016] BTRFS info (device loop2): turning on async discard
[  152.773032][ T7016] BTRFS info (device loop2): enabling disk space caching
[  152.780042][ T7016] BTRFS info (device loop2): force clearing of disk cache
[  152.982497][ T6543] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  152.994992][ T2982] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  153.013945][   T42] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  153.283822][ T5951] BTRFS info (device loop3): last unmount of filesystem c81611b7-b545-4898-8c04-0f45dd3a692e
[  153.284613][ T5954] BTRFS info (device loop1): last unmount of filesystem d80bcd26-1f00-4e2a-a15b-fd927a9ed537
[  153.351858][ T5952] BTRFS info (device loop2): last unmount of filesystem 414fbc06-66f5-4772-b55f-83942089ce9a
[  153.551918][ T7071] loop0: detected capacity change from 0 to 32768
[  153.569840][ T7071] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.153 (7071)
[  153.584678][ T7071] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  153.594847][ T7071] BTRFS info (device loop0): using sha256 checksum algorithm
[  153.602281][ T7071] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  153.832988][ T7074] loop4: detected capacity change from 0 to 32768
[  153.853011][ T7074] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b5562224-1728-47e0-85df-927a784486c8
[  153.864194][ T7074] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.157 (7074)
[  153.917160][ T7074] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  153.927624][ T7074] BTRFS info (device loop4): using sha256 checksum algorithm
[  153.935227][ T7074] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  154.238666][ T7071] BTRFS info (device loop0): rebuilding free space tree
[  154.253414][ T7071] BTRFS info (device loop0): disabling free space tree
[  154.260428][ T7071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  154.270116][ T7071] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  154.310957][ T7071] BTRFS info (device loop0): enabling ssd optimizations
[  154.318449][ T7071] BTRFS info (device loop0): turning on async discard
[  154.325453][ T7071] BTRFS info (device loop0): enabling disk space caching
[  154.332502][ T7071] BTRFS info (device loop0): force clearing of disk cache
[  154.417652][ T7074] BTRFS info (device loop4): rebuilding free space tree
[  154.440397][ T7074] BTRFS info (device loop4): disabling free space tree
[  154.447657][ T7074] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  154.457903][ T7074] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  154.471592][ T7074] BTRFS info (device loop4): enabling ssd optimizations
[  154.478697][ T7074] BTRFS info (device loop4): turning on async discard
[  154.485545][ T7074] BTRFS info (device loop4): enabling disk space caching
[  154.493307][ T7074] BTRFS info (device loop4): force clearing of disk cache
[  154.964808][ T6665] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  155.014201][ T5945] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  155.015326][ T2982] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
2025/12/28 16:20:33 executed programs: 156
[  155.979817][ T5955] BTRFS info (device loop4): last unmount of filesystem b5562224-1728-47e0-85df-927a784486c8
[  157.460123][ T7132] loop1: detected capacity change from 0 to 32768
[  157.475765][ T7132] BTRFS info: device /dev/loop1 (7:1) using temp-fsid a99df2e9-0181-4dd7-9198-a8c3764c254e
[  157.485848][ T7132] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.167 (7132)
[  157.520764][ T7132] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  157.531014][ T7132] BTRFS info (device loop1): using sha256 checksum algorithm
[  157.538520][ T7132] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  158.110998][ T7132] BTRFS info (device loop1): rebuilding free space tree
[  158.371965][ T7132] BTRFS info (device loop1): disabling free space tree
[  158.379206][ T7132] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  158.389574][ T7132] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  158.422790][ T7132] BTRFS info (device loop1): enabling ssd optimizations
[  158.429757][ T7132] BTRFS info (device loop1): turning on async discard
[  158.436623][ T7132] BTRFS info (device loop1): enabling disk space caching
[  158.443682][ T7132] BTRFS info (device loop1): force clearing of disk cache
[  159.141486][ T7159] loop3: detected capacity change from 0 to 32768
[  159.153544][ T7159] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.171 (7159)
[  159.178718][ T7159] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  159.188951][ T7159] BTRFS info (device loop3): using sha256 checksum algorithm
[  159.196398][ T7159] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  159.360231][ T7161] loop4: detected capacity change from 0 to 32768
[  159.374460][ T7161] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b2dd4eab-3792-4015-876a-7337fd581a31
[  159.385361][ T7161] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.172 (7161)
[  159.424434][ T7161] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  159.434748][ T7161] BTRFS info (device loop4): using sha256 checksum algorithm
[  159.442324][ T7161] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  159.509332][ T5954] BTRFS info (device loop1): last unmount of filesystem a99df2e9-0181-4dd7-9198-a8c3764c254e
[  159.510677][ T3579] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  159.956548][ T7179] loop2: detected capacity change from 0 to 32768
[  159.987473][ T7179] BTRFS info: device /dev/loop2 (7:2) using temp-fsid f2dbea3c-4495-4821-b0b1-6ec1408c073a
[  159.997573][ T7179] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.175 (7179)
[  160.023302][ T7179] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  160.033919][ T7179] BTRFS info (device loop2): using sha256 checksum algorithm
[  160.041868][ T7179] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  160.207488][ T7178] loop0: detected capacity change from 0 to 32768
[  160.215745][ T7178] BTRFS info: device /dev/loop0 (7:0) using temp-fsid d5d7d9df-9fd4-4c92-9463-1578693957e3
[  160.226242][ T7178] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.176 (7178)
[  160.249268][ T7178] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  160.259645][ T7178] BTRFS info (device loop0): using sha256 checksum algorithm
[  160.267166][ T7178] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  160.381980][ T7159] BTRFS info (device loop3): rebuilding free space tree
[  160.398416][ T7159] BTRFS info (device loop3): disabling free space tree
[  160.406299][ T7159] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  160.416012][ T7159] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  160.432752][ T7159] BTRFS info (device loop3): enabling ssd optimizations
[  160.439735][ T7159] BTRFS info (device loop3): turning on async discard
[  160.446544][ T7159] BTRFS info (device loop3): enabling disk space caching
[  160.453690][ T7159] BTRFS info (device loop3): force clearing of disk cache
[  160.536714][ T7161] BTRFS info (device loop4): rebuilding free space tree
[  160.554568][ T7161] BTRFS info (device loop4): disabling free space tree
[  160.561554][ T7161] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  160.571344][ T7161] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  160.592040][ T7161] BTRFS info (device loop4): enabling ssd optimizations
[  160.599643][ T7161] BTRFS info (device loop4): turning on async discard
[  160.606721][ T7161] BTRFS info (device loop4): enabling disk space caching
[  160.614599][ T7161] BTRFS info (device loop4): force clearing of disk cache
[  160.701970][   T12] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  160.773048][ T7178] BTRFS info (device loop0): rebuilding free space tree
[  160.810188][ T5951] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  160.814631][ T5955] BTRFS info (device loop4): last unmount of filesystem b2dd4eab-3792-4015-876a-7337fd581a31
[  160.830894][ T7178] BTRFS info (device loop0): disabling free space tree
[  160.838916][ T7178] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  160.848622][ T7178] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  160.870971][ T7179] BTRFS info (device loop2): rebuilding free space tree
[  160.883069][ T7178] BTRFS info (device loop0): enabling ssd optimizations
[  160.890089][ T7178] BTRFS info (device loop0): turning on async discard
[  160.896892][ T7178] BTRFS info (device loop0): enabling disk space caching
[  160.903965][ T7178] BTRFS info (device loop0): force clearing of disk cache
[  160.916852][ T3888] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  160.944718][ T7179] BTRFS info (device loop2): disabling free space tree
[  160.951723][ T7179] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  160.961538][ T7179] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  160.976485][ T7179] BTRFS info (device loop2): enabling ssd optimizations
[  160.983505][ T7179] BTRFS info (device loop2): turning on async discard
[  160.990257][ T7179] BTRFS info (device loop2): enabling disk space caching
[  160.997395][ T7179] BTRFS info (device loop2): force clearing of disk cache
2025/12/28 16:20:38 executed programs: 172
[  161.441214][ T3494] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  161.474357][ T6543] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  161.483130][ T5945] BTRFS info (device loop0): last unmount of filesystem d5d7d9df-9fd4-4c92-9463-1578693957e3
[  161.532530][ T5952] BTRFS info (device loop2): last unmount of filesystem f2dbea3c-4495-4821-b0b1-6ec1408c073a
[  162.688964][ T7240] loop1: detected capacity change from 0 to 32768
[  162.813525][ T7240] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.182 (7240)
[  163.302992][ T7240] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  163.313280][ T7240] BTRFS info (device loop1): using sha256 checksum algorithm
[  163.320686][ T7240] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  164.153445][ T7240] BTRFS info (device loop1): rebuilding free space tree
[  164.316588][ T7268] loop0: detected capacity change from 0 to 32768
[  164.334028][ T7268] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 941479e2-b696-43f6-9903-1fd93d7d7dbc
[  164.344097][ T7268] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.179 (7268)
[  164.402167][ T7268] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  164.412319][ T7268] BTRFS info (device loop0): using sha256 checksum algorithm
[  164.419740][ T7268] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  164.454852][ T7240] BTRFS info (device loop1): disabling free space tree
[  164.461836][ T7240] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  164.471544][ T7240] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  164.484712][ T7240] BTRFS info (device loop1): enabling ssd optimizations
[  164.491740][ T7240] BTRFS info (device loop1): turning on async discard
[  164.498601][ T7240] BTRFS info (device loop1): enabling disk space caching
[  164.505672][ T7240] BTRFS info (device loop1): force clearing of disk cache
[  164.652286][ T7272] loop2: detected capacity change from 0 to 32768
[  164.667237][ T7272] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e12caa05-4742-451e-8788-02b612a4f2e3
[  164.677342][ T7272] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.188 (7272)
[  164.727560][ T7272] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  164.738677][ T7272] BTRFS info (device loop2): using sha256 checksum algorithm
[  164.746159][ T7272] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  164.909724][ T7273] loop4: detected capacity change from 0 to 32768
[  164.925415][ T7273] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 801964b7-7632-4888-9fb6-9f5a13600993
[  164.936483][ T7273] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.189 (7273)
[  164.954953][ T7273] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  164.965179][ T7273] BTRFS info (device loop4): using sha256 checksum algorithm
[  164.972873][ T7273] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  165.211409][ T7285] loop3: detected capacity change from 0 to 32768
[  165.228007][ T7285] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 973d27bf-e190-4c63-9e5d-91370d067e62
[  165.238239][ T7285] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.190 (7285)
[  165.257642][ T7285] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  165.267986][ T7285] BTRFS info (device loop3): using sha256 checksum algorithm
[  165.275460][ T7285] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  165.305347][ T3471] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  165.315943][ T5954] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  165.537850][ T7268] BTRFS info (device loop0): rebuilding free space tree
[  165.575585][ T7268] BTRFS info (device loop0): disabling free space tree
[  165.582584][ T7268] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  165.592321][ T7268] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  165.611010][ T7268] BTRFS info (device loop0): enabling ssd optimizations
[  165.618045][ T7268] BTRFS info (device loop0): turning on async discard
[  165.624965][ T7268] BTRFS info (device loop0): enabling disk space caching
[  165.631993][ T7268] BTRFS info (device loop0): force clearing of disk cache
[  165.787850][ T7273] BTRFS info (device loop4): rebuilding free space tree
[  165.843719][ T7273] BTRFS info (device loop4): disabling free space tree
[  165.850679][ T7273] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  165.861108][ T7273] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  165.883837][ T7273] BTRFS info (device loop4): enabling ssd optimizations
[  165.890834][ T7273] BTRFS info (device loop4): turning on async discard
[  165.897734][ T7273] BTRFS info (device loop4): enabling disk space caching
[  165.904808][ T7273] BTRFS info (device loop4): force clearing of disk cache
[  165.916784][ T7272] BTRFS info (device loop2): rebuilding free space tree
[  165.940105][ T7272] BTRFS info (device loop2): disabling free space tree
[  165.947284][ T7272] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  165.957045][ T7272] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  165.984383][ T7111] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  165.996012][ T7272] BTRFS info (device loop2): enabling ssd optimizations
[  166.003239][ T7272] BTRFS info (device loop2): turning on async discard
[  166.010066][ T7272] BTRFS info (device loop2): enabling disk space caching
[  166.017128][ T7272] BTRFS info (device loop2): force clearing of disk cache
[  166.025972][ T7285] BTRFS info (device loop3): rebuilding free space tree
[  166.049970][ T5945] BTRFS info (device loop0): last unmount of filesystem 941479e2-b696-43f6-9903-1fd93d7d7dbc
[  166.065348][ T7285] BTRFS info (device loop3): disabling free space tree
[  166.072328][ T7285] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  166.081976][ T7285] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  166.098999][ T7285] BTRFS info (device loop3): enabling ssd optimizations
[  166.107891][ T7285] BTRFS info (device loop3): turning on async discard
[  166.114767][ T7285] BTRFS info (device loop3): enabling disk space caching
[  166.121795][ T7285] BTRFS info (device loop3): force clearing of disk cache
2025/12/28 16:20:44 executed programs: 186
[  166.481293][ T3494] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  166.501615][ T3548] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  166.552756][ T5951] BTRFS info (device loop3): last unmount of filesystem 973d27bf-e190-4c63-9e5d-91370d067e62
[  166.565763][ T5955] BTRFS info (device loop4): last unmount of filesystem 801964b7-7632-4888-9fb6-9f5a13600993
[  166.591891][ T6665] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  166.606645][ T5952] BTRFS info (device loop2): last unmount of filesystem e12caa05-4742-451e-8788-02b612a4f2e3
[  167.694936][ T7350] loop1: detected capacity change from 0 to 32768
[  167.905028][ T7350] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.198 (7350)
[  167.942237][ T7350] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  167.952670][ T7350] BTRFS info (device loop1): using sha256 checksum algorithm
[  167.960164][ T7350] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  168.736068][ T7350] BTRFS info (device loop1): rebuilding free space tree
[  168.775720][ T7350] BTRFS info (device loop1): disabling free space tree
[  168.782687][ T7350] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  168.792368][ T7350] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  168.815899][ T7350] BTRFS info (device loop1): enabling ssd optimizations
[  168.823947][ T7350] BTRFS info (device loop1): turning on async discard
[  168.831478][ T7350] BTRFS info (device loop1): enabling disk space caching
[  168.838629][ T7350] BTRFS info (device loop1): force clearing of disk cache
[  169.850022][ T7111] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  170.002184][ T7382] loop4: detected capacity change from 0 to 32768
[  170.033286][ T7382] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2f4eb20c-49ca-4692-8030-09ee3d8bb980
[  170.043397][ T7382] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.204 (7382)
[  170.072707][ T7382] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  170.084640][ T7382] BTRFS info (device loop4): using sha256 checksum algorithm
[  170.094113][ T7382] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  170.251298][ T7385] loop2: detected capacity change from 0 to 32768
[  170.288475][ T7385] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 528e08ab-0099-4212-969b-a5570d70163e
[  170.298634][ T7385] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.206 (7385)
[  170.320251][ T7385] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  170.330762][ T7385] BTRFS info (device loop2): using sha256 checksum algorithm
[  170.338229][ T7385] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  170.699189][ T7387] loop0: detected capacity change from 0 to 32768
[  170.743168][ T7387] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 7889d88d-37a3-47dd-959b-22c11ac4b505
[  170.753429][ T7387] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.205 (7387)
[  170.767636][ T5954] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  170.845184][ T7387] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  170.855467][ T7387] BTRFS info (device loop0): using sha256 checksum algorithm
[  170.863119][ T7387] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  171.093363][ T7403] loop3: detected capacity change from 0 to 32768
[  171.101774][ T7403] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 288a4725-aea2-4160-8389-7a935971ec04
[  171.111841][ T7403] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.209 (7403)
[  171.148200][ T7403] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  171.158373][ T7403] BTRFS info (device loop3): using sha256 checksum algorithm
[  171.165829][ T7403] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  171.200650][ T7382] BTRFS info (device loop4): rebuilding free space tree
[  171.223792][ T7382] BTRFS info (device loop4): disabling free space tree
[  171.230763][ T7382] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  171.240652][ T7382] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  171.278477][ T7382] BTRFS info (device loop4): enabling ssd optimizations
[  171.286395][ T7382] BTRFS info (device loop4): turning on async discard
[  171.293209][ T7382] BTRFS info (device loop4): enabling disk space caching
[  171.300239][ T7382] BTRFS info (device loop4): force clearing of disk cache
[  171.451956][ T1888] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  171.490924][ T5955] BTRFS info (device loop4): last unmount of filesystem 2f4eb20c-49ca-4692-8030-09ee3d8bb980
[  171.529984][ T7385] BTRFS info (device loop2): rebuilding free space tree
[  171.544030][ T7385] BTRFS info (device loop2): disabling free space tree
[  171.551344][ T7385] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  171.561338][ T7385] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  171.575820][ T7385] BTRFS info (device loop2): enabling ssd optimizations
[  171.582895][ T7385] BTRFS info (device loop2): turning on async discard
[  171.591031][ T7385] BTRFS info (device loop2): enabling disk space caching
[  171.598087][ T7385] BTRFS info (device loop2): force clearing of disk cache
[  171.685412][ T7403] BTRFS info (device loop3): rebuilding free space tree
[  171.723685][ T7403] BTRFS info (device loop3): disabling free space tree
[  171.730746][ T7403] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  171.740643][ T7403] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  171.790731][ T7403] BTRFS info (device loop3): enabling ssd optimizations
[  171.798893][ T7403] BTRFS info (device loop3): turning on async discard
[  171.805774][ T7403] BTRFS info (device loop3): enabling disk space caching
[  171.812812][ T7403] BTRFS info (device loop3): force clearing of disk cache
[  172.811533][ T6665] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  172.856811][ T7387] BTRFS info (device loop0): rebuilding free space tree
[  172.931257][ T7387] BTRFS info (device loop0): disabling free space tree
[  172.938258][ T7387] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  172.948012][ T7387] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  172.964271][ T7387] BTRFS info (device loop0): enabling ssd optimizations
[  172.971258][ T7387] BTRFS info (device loop0): turning on async discard
[  172.978043][ T7387] BTRFS info (device loop0): enabling disk space caching
[  172.985107][ T7387] BTRFS info (device loop0): force clearing of disk cache
[  173.014264][ T5952] BTRFS info (device loop2): last unmount of filesystem 528e08ab-0099-4212-969b-a5570d70163e
2025/12/28 16:20:50 executed programs: 204
[  173.095723][ T6665] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  173.187737][   T42] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  173.707744][ T5945] BTRFS info (device loop0): last unmount of filesystem 7889d88d-37a3-47dd-959b-22c11ac4b505
[  173.753444][ T5951] BTRFS info (device loop3): last unmount of filesystem 288a4725-aea2-4160-8389-7a935971ec04
[  174.172676][ T7461] loop1: detected capacity change from 0 to 32768
[  174.257391][ T7461] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.215 (7461)
[  174.272388][ T7461] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  174.282637][ T7461] BTRFS info (device loop1): using sha256 checksum algorithm
[  174.290054][ T7461] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  175.614277][ T7461] BTRFS info (device loop1): rebuilding free space tree
[  175.637383][ T7461] BTRFS info (device loop1): disabling free space tree
[  175.644572][ T7461] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  175.654443][ T7461] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  175.669093][ T7461] BTRFS info (device loop1): enabling ssd optimizations
[  175.676499][ T7461] BTRFS info (device loop1): turning on async discard
[  175.683328][ T7461] BTRFS info (device loop1): enabling disk space caching
[  175.691296][ T7461] BTRFS info (device loop1): force clearing of disk cache
[  175.901651][ T7494] loop4: detected capacity change from 0 to 32768
[  175.909722][ T7494] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2031dd64-592a-4b5b-822f-7287a2581ede
[  175.919787][ T7494] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.218 (7494)
[  175.941798][ T7494] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  175.951957][ T7494] BTRFS info (device loop4): using sha256 checksum algorithm
[  175.959479][ T7494] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  176.282682][ T7494] BTRFS info (device loop4): rebuilding free space tree
[  176.325899][ T7494] BTRFS info (device loop4): disabling free space tree
[  176.332935][ T7494] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  176.342662][ T7494] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  176.361275][ T7494] BTRFS info (device loop4): enabling ssd optimizations
[  176.368309][ T7494] BTRFS info (device loop4): turning on async discard
[  176.375101][ T7494] BTRFS info (device loop4): enabling disk space caching
[  176.382166][ T7494] BTRFS info (device loop4): force clearing of disk cache
[  176.436998][   T36] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  176.898802][ T5954] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  177.277628][ T3471] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  177.462569][ T7521] loop2: detected capacity change from 0 to 32768
[  177.477788][ T7521] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 80e11b40-c1d8-4edc-ae6b-bf480bdfbb2f
[  177.489863][ T7521] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.225 (7521)
[  177.674176][ T5955] BTRFS info (device loop4): last unmount of filesystem 2031dd64-592a-4b5b-822f-7287a2581ede
[  177.905248][ T7522] loop3: detected capacity change from 0 to 32768
[  177.918657][ T7522] BTRFS info: device /dev/loop3 (7:3) using temp-fsid a759f730-53ba-43be-bf77-6a85989c7dc6
[  177.928920][ T7522] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.224 (7522)
[  177.952724][ T7521] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  177.962991][ T7521] BTRFS info (device loop2): using sha256 checksum algorithm
[  177.970400][ T7521] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  177.999925][ T7522] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  178.010159][ T7522] BTRFS info (device loop3): using sha256 checksum algorithm
[  178.017711][ T7522] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/28 16:20:55 executed programs: 222
[  179.003580][ T7522] BTRFS info (device loop3): rebuilding free space tree
[  179.022596][ T7522] BTRFS info (device loop3): disabling free space tree
[  179.029535][ T7522] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  179.039299][ T7522] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  179.054033][ T7522] BTRFS info (device loop3): enabling ssd optimizations
[  179.060997][ T7522] BTRFS info (device loop3): turning on async discard
[  179.068762][ T7522] BTRFS info (device loop3): enabling disk space caching
[  179.075822][ T7522] BTRFS info (device loop3): force clearing of disk cache
[  179.095624][ T7521] BTRFS info (device loop2): rebuilding free space tree
[  179.351811][ T7561] loop1: detected capacity change from 0 to 32768
[  179.380208][ T7561] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.230 (7561)
[  179.393479][ T7521] BTRFS info (device loop2): disabling free space tree
[  179.400371][ T7521] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  179.410314][ T7521] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  179.426461][ T7521] BTRFS info (device loop2): enabling ssd optimizations
[  179.433486][ T7521] BTRFS info (device loop2): turning on async discard
[  179.440236][ T7521] BTRFS info (device loop2): enabling disk space caching
[  179.447449][ T7521] BTRFS info (device loop2): force clearing of disk cache
[  179.594583][ T7567] loop0: detected capacity change from 0 to 32768
[  179.708962][ T7567] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 0ae2a0c7-bf47-45fb-923a-91b99b0d01c6
[  179.719119][ T7567] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.231 (7567)
[  179.732788][ T7561] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  179.743130][ T7561] BTRFS info (device loop1): using sha256 checksum algorithm
[  179.750541][ T7561] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  179.798120][ T6543] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  179.826678][ T7567] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  179.836869][ T7567] BTRFS info (device loop0): using sha256 checksum algorithm
[  179.844526][ T7567] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  179.867279][ T5952] BTRFS info (device loop2): last unmount of filesystem 80e11b40-c1d8-4edc-ae6b-bf480bdfbb2f
[  179.887008][ T5951] BTRFS info (device loop3): last unmount of filesystem a759f730-53ba-43be-bf77-6a85989c7dc6
[  179.887213][ T3579] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  180.735333][ T7561] BTRFS info (device loop1): rebuilding free space tree
[  180.751771][ T7561] BTRFS info (device loop1): disabling free space tree
[  180.760887][ T7561] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  180.772292][ T7561] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  180.787299][ T7561] BTRFS info (device loop1): enabling ssd optimizations
[  180.794554][ T7561] BTRFS info (device loop1): turning on async discard
[  180.801307][ T7561] BTRFS info (device loop1): enabling disk space caching
[  180.809025][ T7561] BTRFS info (device loop1): force clearing of disk cache
[  180.881373][ T7567] BTRFS info (device loop0): rebuilding free space tree
[  180.919805][ T7567] BTRFS info (device loop0): disabling free space tree
[  180.926847][ T7567] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  180.936563][ T7567] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  180.961380][ T7567] BTRFS info (device loop0): enabling ssd optimizations
[  180.968544][ T7567] BTRFS info (device loop0): turning on async discard
[  180.975368][ T7567] BTRFS info (device loop0): enabling disk space caching
[  180.982848][ T7567] BTRFS info (device loop0): force clearing of disk cache
[  181.303335][ T6665] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  181.650693][ T3579] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  181.673369][ T5945] BTRFS info (device loop0): last unmount of filesystem 0ae2a0c7-bf47-45fb-923a-91b99b0d01c6
[  181.674194][ T5954] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  182.081447][ T7616] loop3: detected capacity change from 0 to 32768
[  182.097184][ T7616] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2a5ccc15-c98a-46f6-9338-5cfb216d72be
[  182.107398][ T7616] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.232 (7616)
[  182.123684][ T7616] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  182.133837][ T7616] BTRFS info (device loop3): using sha256 checksum algorithm
[  182.142370][ T7616] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  182.773661][ T7616] BTRFS info (device loop3): rebuilding free space tree
[  182.797240][ T7616] BTRFS info (device loop3): disabling free space tree
[  182.804317][ T7616] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  182.814353][ T7616] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  182.835309][ T7616] BTRFS info (device loop3): enabling ssd optimizations
[  182.842501][ T7616] BTRFS info (device loop3): turning on async discard
[  182.849249][ T7616] BTRFS info (device loop3): enabling disk space caching
[  182.856936][ T7616] BTRFS info (device loop3): force clearing of disk cache
[  183.020246][ T7640] loop4: detected capacity change from 0 to 32768
[  183.038589][ T7640] BTRFS info: device /dev/loop4 (7:4) using temp-fsid ab8c8885-b9a5-4e3a-9e4f-7fddcf2eebc7
[  183.050683][ T7640] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.242 (7640)
[  183.084588][ T7640] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  183.094930][ T7640] BTRFS info (device loop4): using sha256 checksum algorithm
[  183.102830][ T7640] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/28 16:21:00 executed programs: 237
[  183.492950][ T5951] BTRFS info (device loop3): last unmount of filesystem 2a5ccc15-c98a-46f6-9338-5cfb216d72be
[  183.534406][   T12] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  183.705674][ T7652] loop1: detected capacity change from 0 to 32768
[  183.721587][ T7652] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.237 (7652)
[  183.936479][ T7659] loop0: detected capacity change from 0 to 32768
[  183.958169][ T7659] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 7b9461e0-8085-4440-8da8-e175386e1475
[  183.968311][ T7659] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.239 (7659)
[  183.984105][ T7652] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  183.994227][ T7652] BTRFS info (device loop1): using sha256 checksum algorithm
[  184.001632][ T7652] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  184.019233][ T7659] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  184.029473][ T7659] BTRFS info (device loop0): using sha256 checksum algorithm
[  184.037162][ T7659] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  184.274041][ T7640] BTRFS info (device loop4): rebuilding free space tree
[  184.302031][ T7640] BTRFS info (device loop4): disabling free space tree
[  184.309026][ T7640] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  184.318941][ T7640] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  184.333286][ T7640] BTRFS info (device loop4): enabling ssd optimizations
[  184.340251][ T7640] BTRFS info (device loop4): turning on async discard
[  184.347051][ T7640] BTRFS info (device loop4): enabling disk space caching
[  184.354102][ T7640] BTRFS info (device loop4): force clearing of disk cache
[  184.510989][   T12] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  184.687184][ T7680] loop2: detected capacity change from 0 to 32768
[  184.695654][ T7680] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 22287e04-583a-46d3-a0e6-d13e688a3607
[  184.706434][ T7680] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.246 (7680)
[  184.729231][ T7680] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  184.739718][ T7680] BTRFS info (device loop2): using sha256 checksum algorithm
[  184.747178][ T7680] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  184.783133][ T5955] BTRFS info (device loop4): last unmount of filesystem ab8c8885-b9a5-4e3a-9e4f-7fddcf2eebc7
[  184.919790][ T7652] BTRFS info (device loop1): rebuilding free space tree
[  184.996548][ T7652] BTRFS info (device loop1): disabling free space tree
[  185.003632][ T7652] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  185.013831][ T7652] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  185.031683][ T7652] BTRFS info (device loop1): enabling ssd optimizations
[  185.038770][ T7652] BTRFS info (device loop1): turning on async discard
[  185.045683][ T7652] BTRFS info (device loop1): enabling disk space caching
[  185.053021][ T7652] BTRFS info (device loop1): force clearing of disk cache
[  185.128408][ T7659] BTRFS info (device loop0): rebuilding free space tree
[  185.157258][ T7680] BTRFS info (device loop2): rebuilding free space tree
[  185.176904][ T7680] BTRFS info (device loop2): disabling free space tree
[  185.183946][ T7680] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  185.193692][ T7680] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  185.233812][ T7659] BTRFS info (device loop0): disabling free space tree
[  185.240678][ T7680] BTRFS info (device loop2): enabling ssd optimizations
[  185.247757][ T7680] BTRFS info (device loop2): turning on async discard
[  185.254594][ T7680] BTRFS info (device loop2): enabling disk space caching
[  185.261609][ T7680] BTRFS info (device loop2): force clearing of disk cache
[  185.269729][ T7659] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  185.279583][ T7659] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  185.295125][ T7659] BTRFS info (device loop0): enabling ssd optimizations
[  185.302144][ T7659] BTRFS info (device loop0): turning on async discard
[  185.309024][ T7659] BTRFS info (device loop0): enabling disk space caching
[  185.317114][ T7659] BTRFS info (device loop0): force clearing of disk cache
[  185.473081][ T5954] BTRFS info (device loop1): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  185.493886][ T6374] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  185.550701][ T3471] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  185.569286][   T42] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  185.579804][ T5945] BTRFS info (device loop0): last unmount of filesystem 7b9461e0-8085-4440-8da8-e175386e1475
[  186.289216][ T7719] loop3: detected capacity change from 0 to 32768
[  186.313257][ T5952] BTRFS info (device loop2): last unmount of filesystem 22287e04-583a-46d3-a0e6-d13e688a3607
[  186.571036][ T7719] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.251 (7719)
[  186.588374][ T7719] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  186.598734][ T7719] BTRFS info (device loop3): using sha256 checksum algorithm
[  186.606357][ T7719] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  186.977241][ T7719] BTRFS info (device loop3): rebuilding free space tree
[  187.142243][ T7741] loop4: detected capacity change from 0 to 32768
[  187.153174][ T7741] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 5bbe8d1f-d1b6-480c-b8bf-3301d4f7816d
[  187.164174][ T7741] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.253 (7741)
[  187.224119][ T7741] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  187.234273][ T7741] BTRFS info (device loop4): using sha256 checksum algorithm
[  187.241706][ T7741] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  187.261568][ T7719] BTRFS info (device loop3): disabling free space tree
[  187.268537][ T7719] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  187.278295][ T7719] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  187.518018][ T7719] BTRFS info (device loop3): enabling ssd optimizations
[  187.526954][ T7719] BTRFS info (device loop3): turning on async discard
[  187.533814][ T7719] BTRFS info (device loop3): enabling disk space caching
[  187.540843][ T7719] BTRFS info (device loop3): force clearing of disk cache
[  188.355195][ T7741] BTRFS info (device loop4): rebuilding free space tree
2025/12/28 16:21:06 executed programs: 251
[  188.628735][ T1128] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  188.649689][ T7741] BTRFS info (device loop4): disabling free space tree
[  188.656690][ T7741] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  188.666510][ T7741] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  188.679414][ T7741] BTRFS info (device loop4): enabling ssd optimizations
[  188.686434][ T7741] BTRFS info (device loop4): turning on async discard
[  188.694132][ T7741] BTRFS info (device loop4): enabling disk space caching
[  188.701163][ T7741] BTRFS info (device loop4): force clearing of disk cache
[  188.757328][ T5951] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  188.954171][ T7771] loop1: detected capacity change from 0 to 32768
[  188.971941][ T7771] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 1c626f13-bca3-4eb8-962b-a7b722547896
[  188.982212][ T7771] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.260 (7771)
[  188.996974][ T7771] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  189.007758][ T7771] BTRFS info (device loop1): using sha256 checksum algorithm
[  189.015205][ T7771] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  189.344577][   T42] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  189.453169][ T7771] BTRFS info (device loop1): rebuilding free space tree
[  189.473731][ T7771] BTRFS info (device loop1): disabling free space tree
[  189.480759][ T7771] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  189.490500][ T7771] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  189.511747][ T7771] BTRFS info (device loop1): enabling ssd optimizations
[  189.518813][ T7771] BTRFS info (device loop1): turning on async discard
[  189.525690][ T7771] BTRFS info (device loop1): enabling disk space caching
[  189.532755][ T7771] BTRFS info (device loop1): force clearing of disk cache
[  189.757512][ T7790] loop0: detected capacity change from 0 to 32768
[  189.782710][ T7790] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.261 (7790)
[  189.797459][ T7790] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  189.807748][ T7790] BTRFS info (device loop0): using sha256 checksum algorithm
[  189.815187][ T7790] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  189.840251][ T5955] BTRFS info (device loop4): last unmount of filesystem 5bbe8d1f-d1b6-480c-b8bf-3301d4f7816d
[  190.241674][ T7790] BTRFS info (device loop0): rebuilding free space tree
[  190.279427][ T7790] BTRFS info (device loop0): disabling free space tree
[  190.286488][ T7790] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  190.296251][ T7790] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  190.316147][ T5954] BTRFS info (device loop1): last unmount of filesystem 1c626f13-bca3-4eb8-962b-a7b722547896
[  190.316760][ T6293] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  190.327092][ T7790] BTRFS info (device loop0): enabling ssd optimizations
[  190.343980][ T7790] BTRFS info (device loop0): turning on async discard
[  190.350833][ T7790] BTRFS info (device loop0): enabling disk space caching
[  190.357969][ T7790] BTRFS info (device loop0): force clearing of disk cache
[  190.635611][ T7811] loop3: detected capacity change from 0 to 32768
[  190.645421][ T7811] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 707bdcfe-9f65-415b-8955-d5a59fce7e5f
[  190.656005][ T7811] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.264 (7811)
[  190.673211][ T7811] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  190.683412][ T7811] BTRFS info (device loop3): using sha256 checksum algorithm
[  190.690825][ T7811] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  190.848947][ T5945] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  190.850034][ T1128] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  191.166791][ T7811] BTRFS info (device loop3): rebuilding free space tree
[  191.184762][ T7811] BTRFS info (device loop3): disabling free space tree
[  191.191671][ T7811] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  191.201341][ T7811] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  191.217609][ T7811] BTRFS info (device loop3): enabling ssd optimizations
[  191.224670][ T7811] BTRFS info (device loop3): turning on async discard
[  191.231416][ T7811] BTRFS info (device loop3): enabling disk space caching
[  191.238918][ T7811] BTRFS info (device loop3): force clearing of disk cache
[  191.904453][ T6543] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  192.389888][ T5951] BTRFS info (device loop3): last unmount of filesystem 707bdcfe-9f65-415b-8955-d5a59fce7e5f
2025/12/28 16:21:11 executed programs: 269
[  193.933858][ T7847] loop4: detected capacity change from 0 to 32768
[  193.943811][ T7847] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.272 (7847)
[  194.222217][ T7847] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  194.232348][ T7847] BTRFS info (device loop4): using sha256 checksum algorithm
[  194.239745][ T7847] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  194.514249][ T1298] ieee802154 phy0 wpan0: encryption failed: -22
[  194.667859][ T7856] loop2: detected capacity change from 0 to 32768
[  194.685413][ T1298] ieee802154 phy1 wpan1: encryption failed: -22
[  194.713692][ T7856] BTRFS info: device /dev/loop2 (7:2) using temp-fsid c9048ff6-6c88-4af8-8d09-cf845e312356
[  194.723800][ T7856] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.275 (7856)
[  194.744331][ T7856] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  194.754536][ T7856] BTRFS info (device loop2): using sha256 checksum algorithm
[  194.761947][ T7856] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  195.751187][ T7847] BTRFS info (device loop4): rebuilding free space tree
[  195.967997][ T7895] loop1: detected capacity change from 0 to 32768
[  195.985637][ T7895] BTRFS info: device /dev/loop1 (7:1) using temp-fsid cb761dbd-5ae9-4e01-bba2-3db0cbd74914
[  195.995745][ T7895] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.280 (7895)
[  196.062394][ T7847] BTRFS info (device loop4): disabling free space tree
[  196.070129][ T7847] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  196.079885][ T7847] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  196.095102][ T7847] BTRFS info (device loop4): enabling ssd optimizations
[  196.102205][ T7847] BTRFS info (device loop4): turning on async discard
[  196.108954][ T7847] BTRFS info (device loop4): enabling disk space caching
[  196.116009][ T7847] BTRFS info (device loop4): force clearing of disk cache
[  196.124721][ T7856] BTRFS info (device loop2): rebuilding free space tree
[  196.145105][ T7895] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  196.155292][ T7895] BTRFS info (device loop1): using sha256 checksum algorithm
[  196.162755][ T7895] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  196.203318][ T7856] BTRFS info (device loop2): disabling free space tree
[  196.210381][ T7856] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  196.220063][ T7856] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  196.237101][ T7856] BTRFS info (device loop2): enabling ssd optimizations
[  196.244127][ T7856] BTRFS info (device loop2): turning on async discard
[  196.250919][ T7856] BTRFS info (device loop2): enabling disk space caching
[  196.258071][ T7856] BTRFS info (device loop2): force clearing of disk cache
[  196.478025][ T7906] loop0: detected capacity change from 0 to 32768
[  196.486059][ T7906] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a4398742-3d9b-4951-8431-8d3b4652a050
[  196.496303][ T7906] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.282 (7906)
[  196.511242][ T7906] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  196.521839][ T7906] BTRFS info (device loop0): using sha256 checksum algorithm
[  196.529384][ T7906] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  196.892371][ T5955] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  196.904972][ T6517] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  197.096087][ T7920] loop3: detected capacity change from 0 to 32768
[  197.112845][ T7920] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 8ac27bbb-202c-4647-87a0-bf05fb68d906
[  197.122919][ T7920] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.286 (7920)
[  197.138438][ T7920] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  197.148572][ T7920] BTRFS info (device loop3): using sha256 checksum algorithm
[  197.156309][ T7920] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  197.202508][ T7895] BTRFS info (device loop1): rebuilding free space tree
[  197.225064][ T7895] BTRFS info (device loop1): disabling free space tree
[  197.232024][ T7895] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  197.241858][ T7895] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  197.254352][ T5952] BTRFS info (device loop2): last unmount of filesystem c9048ff6-6c88-4af8-8d09-cf845e312356
[  197.255711][ T7895] BTRFS info (device loop1): enabling ssd optimizations
[  197.271623][ T7895] BTRFS info (device loop1): turning on async discard
[  197.278550][ T7895] BTRFS info (device loop1): enabling disk space caching
[  197.285592][ T7895] BTRFS info (device loop1): force clearing of disk cache
[  197.500987][ T7906] BTRFS info (device loop0): rebuilding free space tree
[  197.523497][ T7906] BTRFS info (device loop0): disabling free space tree
[  197.530401][ T7906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  197.540142][ T7906] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  197.560613][ T7906] BTRFS info (device loop0): enabling ssd optimizations
[  197.567746][ T7906] BTRFS info (device loop0): turning on async discard
[  197.574537][ T7906] BTRFS info (device loop0): enabling disk space caching
[  197.581556][ T7906] BTRFS info (device loop0): force clearing of disk cache
[  197.613809][ T7920] BTRFS info (device loop3): rebuilding free space tree
[  197.671335][ T7920] BTRFS info (device loop3): disabling free space tree
[  197.678485][ T7920] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  197.688394][ T7920] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  197.721777][ T7920] BTRFS info (device loop3): enabling ssd optimizations
[  197.729265][ T7920] BTRFS info (device loop3): turning on async discard
[  197.736147][ T7920] BTRFS info (device loop3): enabling disk space caching
[  197.743422][ T7920] BTRFS info (device loop3): force clearing of disk cache
[  197.774540][ T5954] BTRFS info (device loop1): last unmount of filesystem cb761dbd-5ae9-4e01-bba2-3db0cbd74914
[  197.775631][ T6543] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  197.844843][ T6517] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  198.096457][ T5945] BTRFS info (device loop0): last unmount of filesystem a4398742-3d9b-4951-8431-8d3b4652a050
[  199.006567][ T5951] BTRFS info (device loop3): last unmount of filesystem 8ac27bbb-202c-4647-87a0-bf05fb68d906
[  199.007582][ T1916] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
2025/12/28 16:21:16 executed programs: 287
[  199.458002][ T7969] loop4: detected capacity change from 0 to 32768
[  199.465793][ T7969] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.293 (7969)
[  199.483584][ T7969] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  199.493762][ T7969] BTRFS info (device loop4): using sha256 checksum algorithm
[  199.501174][ T7969] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  200.605322][ T7969] BTRFS info (device loop4): rebuilding free space tree
[  200.634449][ T7969] BTRFS info (device loop4): disabling free space tree
[  200.641371][ T7969] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  200.651271][ T7969] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  200.683486][ T7969] BTRFS info (device loop4): enabling ssd optimizations
[  200.690605][ T7969] BTRFS info (device loop4): turning on async discard
[  200.697549][ T7969] BTRFS info (device loop4): enabling disk space caching
[  200.704777][ T7969] BTRFS info (device loop4): force clearing of disk cache
[  200.919447][ T7990] loop2: detected capacity change from 0 to 32768
[  200.935758][ T7990] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e4b6a675-63fb-4084-8069-386786b805dc
[  200.945887][ T7990] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.297 (7990)
[  200.973617][ T7990] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  200.984405][ T7990] BTRFS info (device loop2): using sha256 checksum algorithm
[  200.991825][ T7990] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  201.391626][ T7990] BTRFS info (device loop2): rebuilding free space tree
[  201.407466][ T7990] BTRFS info (device loop2): disabling free space tree
[  201.414525][ T7990] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  201.424260][ T7990] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  201.712581][ T7990] BTRFS info (device loop2): enabling ssd optimizations
[  201.719566][ T7990] BTRFS info (device loop2): turning on async discard
[  201.726406][ T7990] BTRFS info (device loop2): enabling disk space caching
[  201.733480][ T7990] BTRFS info (device loop2): force clearing of disk cache
[  201.898822][ T8016] loop0: detected capacity change from 0 to 32768
[  201.912578][ T8016] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b02a54f2-d4bd-434b-80a7-982443fbd210
[  201.922669][ T8016] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.299 (8016)
[  201.975186][ T8016] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  201.985437][ T8016] BTRFS info (device loop0): using sha256 checksum algorithm
[  201.992900][ T8016] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  202.103371][   T42] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  202.323769][ T5952] BTRFS info (device loop2): last unmount of filesystem e4b6a675-63fb-4084-8069-386786b805dc
[  202.379734][ T3471] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  202.405552][ T5955] BTRFS info (device loop4): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  202.598480][ T8030] loop3: detected capacity change from 0 to 32768
[  202.620136][ T8030] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 786debf5-0590-4f3a-b515-89569a7e62be
[  202.630205][ T8030] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.303 (8030)
[  202.667544][ T8030] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  202.677974][ T8030] BTRFS info (device loop3): using sha256 checksum algorithm
[  202.685514][ T8030] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  202.751572][ T8016] BTRFS info (device loop0): rebuilding free space tree
[  202.772215][ T8016] BTRFS info (device loop0): disabling free space tree
[  202.779127][ T8016] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  202.788847][ T8016] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  202.802378][ T8016] BTRFS info (device loop0): enabling ssd optimizations
[  202.809515][ T8016] BTRFS info (device loop0): turning on async discard
[  202.816341][ T8016] BTRFS info (device loop0): enabling disk space caching
[  202.824065][ T8016] BTRFS info (device loop0): force clearing of disk cache
[  202.989721][ T8030] BTRFS info (device loop3): rebuilding free space tree
[  203.020249][ T8030] BTRFS info (device loop3): disabling free space tree
[  203.030025][ T8030] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  203.040087][ T8030] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  203.080348][ T8030] BTRFS info (device loop3): enabling ssd optimizations
[  203.087404][ T8030] BTRFS info (device loop3): turning on async discard
[  203.094270][ T8030] BTRFS info (device loop3): enabling disk space caching
[  203.101298][ T8030] BTRFS info (device loop3): force clearing of disk cache
[  203.121924][ T3888] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  203.192581][ T5945] BTRFS info (device loop0): last unmount of filesystem b02a54f2-d4bd-434b-80a7-982443fbd210
[  203.343766][ T8053] loop1: detected capacity change from 0 to 32768
[  203.362394][ T8053] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 97163a7a-6516-43fe-bfd7-da73f91fb2f2
[  203.373234][ T8053] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.305 (8053)
[  203.417016][ T8053] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  203.427218][ T8053] BTRFS info (device loop1): using sha256 checksum algorithm
[  203.434727][ T8053] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  203.557669][   T12] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  203.567999][ T5951] BTRFS info (device loop3): last unmount of filesystem 786debf5-0590-4f3a-b515-89569a7e62be
[  204.155450][ T8053] BTRFS info (device loop1): rebuilding free space tree
[  204.171533][ T8053] BTRFS info (device loop1): disabling free space tree
[  204.179984][ T8053] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  204.189675][ T8053] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  204.203278][ T8053] BTRFS info (device loop1): enabling ssd optimizations
[  204.210226][ T8053] BTRFS info (device loop1): turning on async discard
[  204.217079][ T8053] BTRFS info (device loop1): enabling disk space caching
[  204.224124][ T8053] BTRFS info (device loop1): force clearing of disk cache
2025/12/28 16:21:22 executed programs: 302
[  204.789273][ T5954] BTRFS info (device loop1): last unmount of filesystem 97163a7a-6516-43fe-bfd7-da73f91fb2f2
[  205.225510][ T6665] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  206.214855][ T8088] loop4: detected capacity change from 0 to 32768
[  206.425174][ T8088] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.314 (8088)
[  206.692272][ T8091] loop2: detected capacity change from 0 to 32768
[  206.719710][ T8091] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 73faed9b-2efc-4c60-8717-be8fdb7fe971
[  206.729865][ T8091] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.313 (8091)
[  206.745098][ T8088] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  206.755252][ T8088] BTRFS info (device loop4): using sha256 checksum algorithm
[  206.762754][ T8088] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  206.785049][ T8091] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  206.795265][ T8091] BTRFS info (device loop2): using sha256 checksum algorithm
[  206.802804][ T8091] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  207.743249][ T8115] loop0: detected capacity change from 0 to 32768
[  207.767152][ T8115] BTRFS info: device /dev/loop0 (7:0) using temp-fsid bf589088-e9ef-4297-bdb7-c6467508d66d
[  207.777487][ T8115] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.318 (8115)
[  207.793373][ T8115] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  207.803523][ T8115] BTRFS info (device loop0): using sha256 checksum algorithm
[  207.811450][ T8115] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  207.994190][ T8113] loop1: detected capacity change from 0 to 32768
[  208.002997][ T8113] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 08d976f9-02a2-4c8d-a178-3737b2b7b3d0
[  208.013162][ T8113] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.319 (8113)
[  208.049046][ T8113] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  208.061128][ T8113] BTRFS info (device loop1): using sha256 checksum algorithm
[  208.068605][ T8113] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  208.662364][ T8091] BTRFS info (device loop2): rebuilding free space tree
[  208.683575][ T8091] BTRFS info (device loop2): disabling free space tree
[  208.690826][ T8091] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  208.701094][ T8091] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  208.730140][ T8091] BTRFS info (device loop2): enabling ssd optimizations
[  208.737356][ T8091] BTRFS info (device loop2): turning on async discard
[  208.744251][ T8091] BTRFS info (device loop2): enabling disk space caching
[  208.751273][ T8091] BTRFS info (device loop2): force clearing of disk cache
[  208.888342][ T8088] BTRFS error (device loop4): open_ctree failed: -4
[  208.916747][ T8115] BTRFS info (device loop0): rebuilding free space tree
[  208.939675][ T8115] BTRFS info (device loop0): disabling free space tree
[  208.946643][ T8115] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  208.956465][ T8115] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  208.971664][ T8115] BTRFS info (device loop0): enabling ssd optimizations
[  208.978807][ T8115] BTRFS info (device loop0): turning on async discard
[  208.985879][ T8115] BTRFS info (device loop0): enabling disk space caching
[  208.993288][ T8115] BTRFS info (device loop0): force clearing of disk cache
[  209.017073][ T8113] BTRFS info (device loop1): rebuilding free space tree
[  209.051044][ T8113] BTRFS info (device loop1): disabling free space tree
[  209.058133][ T8113] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  209.069204][ T8113] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  209.092476][ T8113] BTRFS info (device loop1): enabling ssd optimizations
[  209.099534][ T8113] BTRFS info (device loop1): turning on async discard
[  209.106364][ T8113] BTRFS info (device loop1): enabling disk space caching
[  209.113407][ T8113] BTRFS info (device loop1): force clearing of disk cache
[  209.443265][ T2982] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  209.485520][ T3494] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
2025/12/28 16:21:27 executed programs: 320
[  209.720301][ T5954] BTRFS info (device loop1): last unmount of filesystem 08d976f9-02a2-4c8d-a178-3737b2b7b3d0
[  209.758045][ T5952] BTRFS info (device loop2): last unmount of filesystem 73faed9b-2efc-4c60-8717-be8fdb7fe971
[  209.951727][ T8175] loop3: detected capacity change from 0 to 32768
[  210.015800][ T8175] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.326 (8175)
[  210.036254][ T8175] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  210.047789][ T8175] BTRFS info (device loop3): using sha256 checksum algorithm
[  210.055259][ T8175] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  210.416109][ T1888] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  210.492537][ T5945] BTRFS info (device loop0): last unmount of filesystem bf589088-e9ef-4297-bdb7-c6467508d66d
[  210.774088][ T8175] BTRFS info (device loop3): rebuilding free space tree
[  210.788764][ T8175] BTRFS info (device loop3): disabling free space tree
[  210.795732][ T8175] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  210.805407][ T8175] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  210.850172][ T8175] BTRFS info (device loop3): enabling ssd optimizations
[  210.857477][ T8175] BTRFS info (device loop3): turning on async discard
[  210.864428][ T8175] BTRFS info (device loop3): enabling disk space caching
[  210.871444][ T8175] BTRFS info (device loop3): force clearing of disk cache
[  212.456527][ T8213] loop4: detected capacity change from 0 to 32768
[  212.472714][ T8213] BTRFS info: device /dev/loop4 (7:4) using temp-fsid e8b79e32-cde7-44f3-b226-71af8b325c82
[  212.482874][ T8213] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.334 (8213)
[  212.498687][ T8213] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  212.508858][ T8213] BTRFS info (device loop4): using sha256 checksum algorithm
[  212.516605][ T8213] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  212.696209][ T8210] loop1: detected capacity change from 0 to 32768
[  212.840077][ T8212] loop2: detected capacity change from 0 to 32768
[  212.855094][ T8210] BTRFS info: device /dev/loop1 (7:1) using temp-fsid c791f918-a94c-4e6b-a31c-6c19a37a0abe
[  212.865731][ T8210] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.332 (8210)
[  212.899133][ T1888] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  213.048726][ T8215] loop0: detected capacity change from 0 to 32768
[  213.056636][ T8212] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 8e64acc9-5f43-4322-882f-f1a724be17f6
[  213.067377][ T8212] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.333 (8212)
[  213.089791][ T8215] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 889cb9a5-8cc0-4620-97e8-5b8fcf6bddcb
[  213.099876][ T8215] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.335 (8215)
[  213.133175][ T8210] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  213.143427][ T8210] BTRFS info (device loop1): using sha256 checksum algorithm
[  213.150830][ T8210] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  213.170917][ T8212] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  213.181150][ T8212] BTRFS info (device loop2): using sha256 checksum algorithm
[  213.188653][ T8212] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  213.205707][ T8215] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  213.215852][ T8215] BTRFS info (device loop0): using sha256 checksum algorithm
[  213.223364][ T8215] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  213.245136][ T5951] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  213.653009][ T8213] BTRFS info (device loop4): rebuilding free space tree
[  213.698642][ T8213] BTRFS info (device loop4): disabling free space tree
[  213.705722][ T8213] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  213.715598][ T8213] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  213.728674][ T8213] BTRFS info (device loop4): enabling ssd optimizations
[  213.735675][ T8213] BTRFS info (device loop4): turning on async discard
[  213.742493][ T8213] BTRFS info (device loop4): enabling disk space caching
[  213.749529][ T8213] BTRFS info (device loop4): force clearing of disk cache
[  213.764441][ T8212] BTRFS info (device loop2): rebuilding free space tree
[  213.789298][ T8212] BTRFS info (device loop2): disabling free space tree
[  213.796347][ T8212] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  213.806102][ T8212] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  213.829578][ T8210] BTRFS info (device loop1): rebuilding free space tree
[  213.845186][ T8210] BTRFS info (device loop1): disabling free space tree
[  213.852182][ T8210] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  213.861810][ T8210] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  213.876247][ T8210] BTRFS info (device loop1): enabling ssd optimizations
[  213.884171][ T8210] BTRFS info (device loop1): turning on async discard
[  213.890992][ T8210] BTRFS info (device loop1): enabling disk space caching
[  213.898523][ T8210] BTRFS info (device loop1): force clearing of disk cache
[  213.910836][ T8212] BTRFS info (device loop2): enabling ssd optimizations
[  213.917979][ T8212] BTRFS info (device loop2): turning on async discard
[  213.924890][ T8212] BTRFS info (device loop2): enabling disk space caching
[  213.931905][ T8212] BTRFS info (device loop2): force clearing of disk cache
[  214.009403][ T6374] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  214.046467][ T8215] BTRFS info (device loop0): rebuilding free space tree
[  214.089102][ T8215] BTRFS info (device loop0): disabling free space tree
[  214.096226][ T8215] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  214.105953][ T8215] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  214.164374][ T8215] BTRFS info (device loop0): enabling ssd optimizations
[  214.171433][ T8215] BTRFS info (device loop0): turning on async discard
[  214.178331][ T8215] BTRFS info (device loop0): enabling disk space caching
[  214.185415][ T8215] BTRFS info (device loop0): force clearing of disk cache
[  214.262930][ T5954] BTRFS info (device loop1): last unmount of filesystem c791f918-a94c-4e6b-a31c-6c19a37a0abe
[  214.283368][ T6238] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  214.296881][ T6665] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  214.321682][ T5955] BTRFS info (device loop4): last unmount of filesystem e8b79e32-cde7-44f3-b226-71af8b325c82
[  214.366198][ T2128] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  214.577418][ T8280] loop3: detected capacity change from 0 to 32768
[  214.628616][ T8280] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.336 (8280)
[  214.645094][ T8280] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  214.655327][ T8280] BTRFS info (device loop3): using sha256 checksum algorithm
[  214.663081][ T8280] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  214.715330][ T5945] BTRFS info (device loop0): last unmount of filesystem 889cb9a5-8cc0-4620-97e8-5b8fcf6bddcb
[  214.727075][ T5952] BTRFS info (device loop2): last unmount of filesystem 8e64acc9-5f43-4322-882f-f1a724be17f6
[  214.899950][ T8280] BTRFS info (device loop3): rebuilding free space tree
[  214.924012][ T8280] BTRFS info (device loop3): disabling free space tree
[  214.931014][ T8280] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  214.941705][ T8280] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  214.977782][ T8280] BTRFS info (device loop3): enabling ssd optimizations
[  214.984872][ T8280] BTRFS info (device loop3): turning on async discard
[  214.991817][ T8280] BTRFS info (device loop3): enabling disk space caching
[  214.998943][ T8280] BTRFS info (device loop3): force clearing of disk cache
2025/12/28 16:21:32 executed programs: 334
[  215.874627][   T61] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  216.153019][ T5951] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  216.932420][ T5960] Bluetooth: hci1: command 0x0406 tx timeout
[  216.938614][ T5960] Bluetooth: hci0: command 0x0406 tx timeout
[  216.947853][ T8294] Bluetooth: hci3: command 0x0406 tx timeout
[  216.952382][ T5956] Bluetooth: hci2: command 0x0406 tx timeout
[  217.420581][ T8315] loop4: detected capacity change from 0 to 32768
[  217.429900][ T8315] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 54265167-1d11-4e98-a701-38afba400297
[  217.440015][ T8315] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.347 (8315)
[  217.613836][ T8318] loop1: detected capacity change from 0 to 32768
[  217.630495][ T8318] BTRFS info: device /dev/loop1 (7:1) using temp-fsid bec92250-d46d-4218-b978-84858d08c00f
[  217.631249][ T8315] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  217.650753][ T8315] BTRFS info (device loop4): using sha256 checksum algorithm
[  217.658246][ T8315] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  217.674897][ T8318] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.344 (8318)
[  217.732901][ T8318] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  217.743138][ T8318] BTRFS info (device loop1): using sha256 checksum algorithm
[  217.750570][ T8318] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  217.991666][ T8323] loop2: detected capacity change from 0 to 32768
[  218.143222][ T8331] loop0: detected capacity change from 0 to 32768
[  218.152978][ T8323] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.348 (8323)
[  218.166818][ T8331] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 558b5a73-6430-4f01-8d81-4641d7febdfb
[  218.176919][ T8331] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.349 (8331)
[  218.249196][ T8331] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  218.251776][ T8323] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  218.259496][ T8331] BTRFS info (device loop0): using sha256 checksum algorithm
[  218.269623][ T8323] BTRFS info (device loop2): using sha256 checksum algorithm
[  218.285817][ T8323] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  218.301645][ T8331] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  219.267261][ T8318] BTRFS info (device loop1): rebuilding free space tree
[  219.301082][ T8318] BTRFS info (device loop1): disabling free space tree
[  219.309397][ T8318] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  219.319994][ T8318] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  219.366113][ T8318] BTRFS info (device loop1): enabling ssd optimizations
[  219.373176][ T8318] BTRFS info (device loop1): turning on async discard
[  219.379940][ T8318] BTRFS info (device loop1): enabling disk space caching
[  219.386999][ T8318] BTRFS info (device loop1): force clearing of disk cache
[  219.644922][ T8315] BTRFS info (device loop4): rebuilding free space tree
[  219.703487][ T8315] BTRFS info (device loop4): disabling free space tree
[  219.710457][ T8315] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  219.720901][ T8315] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  219.746534][ T8331] BTRFS info (device loop0): rebuilding free space tree
[  219.784549][ T8331] BTRFS info (device loop0): disabling free space tree
[  219.791507][ T8331] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  219.801407][ T8331] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  219.820291][ T8331] BTRFS info (device loop0): enabling ssd optimizations
[  219.828108][ T8331] BTRFS info (device loop0): turning on async discard
[  219.835038][ T8331] BTRFS info (device loop0): enabling disk space caching
[  219.842240][ T8331] BTRFS info (device loop0): force clearing of disk cache
[  219.872642][ T8315] BTRFS info (device loop4): enabling ssd optimizations
[  219.879617][ T8315] BTRFS info (device loop4): turning on async discard
[  219.886492][ T8315] BTRFS info (device loop4): enabling disk space caching
[  219.893534][ T8315] BTRFS info (device loop4): force clearing of disk cache
[  219.908046][ T8323] BTRFS info (device loop2): rebuilding free space tree
[  219.936598][ T8323] BTRFS info (device loop2): disabling free space tree
[  219.943684][ T8323] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  219.956040][ T8323] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  219.972007][ T8323] BTRFS info (device loop2): enabling ssd optimizations
[  219.979007][ T8323] BTRFS info (device loop2): turning on async discard
[  219.985858][ T8323] BTRFS info (device loop2): enabling disk space caching
[  219.992931][ T8323] BTRFS info (device loop2): force clearing of disk cache
[  220.228774][ T1888] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
2025/12/28 16:21:37 executed programs: 348
[  220.283586][ T5954] BTRFS info (device loop1): last unmount of filesystem bec92250-d46d-4218-b978-84858d08c00f
[  220.363915][ T3494] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  220.642027][ T5955] BTRFS info (device loop4): last unmount of filesystem 54265167-1d11-4e98-a701-38afba400297
[  220.953715][   T42] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  220.965215][ T5945] BTRFS info (device loop0): last unmount of filesystem 558b5a73-6430-4f01-8d81-4641d7febdfb
[  221.013222][ T5952] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  221.326962][ T8403] loop3: detected capacity change from 0 to 32768
[  221.574177][ T8403] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.360 (8403)
[  221.593652][ T8403] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  221.603803][ T8403] BTRFS info (device loop3): using sha256 checksum algorithm
[  221.611205][ T8403] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  222.091891][   T52] Bluetooth: hci4: command 0x0406 tx timeout
[  222.298931][ T8416] loop1: detected capacity change from 0 to 32768
[  222.317510][ T8416] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 73c14be3-db04-4924-8e2e-ea316a089c50
[  222.327801][ T8416] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.361 (8416)
[  222.375000][ T8416] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  222.385813][ T8416] BTRFS info (device loop1): using sha256 checksum algorithm
[  222.393296][ T8416] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  222.453832][ T8403] BTRFS info (device loop3): rebuilding free space tree
[  222.503983][ T8403] BTRFS info (device loop3): disabling free space tree
[  222.510938][ T8403] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  222.520721][ T8403] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  222.564788][ T8403] BTRFS info (device loop3): enabling ssd optimizations
[  222.571767][ T8403] BTRFS info (device loop3): turning on async discard
[  222.578669][ T8403] BTRFS info (device loop3): enabling disk space caching
[  222.586708][ T8403] BTRFS info (device loop3): force clearing of disk cache
[  222.596815][ T8416] BTRFS info (device loop1): rebuilding free space tree
[  222.613671][ T8416] BTRFS info (device loop1): disabling free space tree
[  222.620636][ T8416] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  222.630317][ T8416] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  222.643319][ T8416] BTRFS info (device loop1): enabling ssd optimizations
[  222.650282][ T8416] BTRFS info (device loop1): turning on async discard
[  222.657275][ T8416] BTRFS info (device loop1): enabling disk space caching
[  222.664403][ T8416] BTRFS info (device loop1): force clearing of disk cache
[  224.126479][ T8455] loop2: detected capacity change from 0 to 32768
[  224.152482][ T8455] BTRFS info: device /dev/loop2 (7:2) using temp-fsid dfe1f3d6-ef63-4678-a36d-c3f21b8c3f97
[  224.163212][ T8455] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.366 (8455)
[  224.252221][ T8455] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  224.262390][ T8455] BTRFS info (device loop2): using sha256 checksum algorithm
[  224.269793][ T8455] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  224.448835][ T8459] loop0: detected capacity change from 0 to 32768
[  224.464636][ T8459] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9c85a649-58c9-47be-a968-5c67190b7219
[  224.474711][ T8459] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.367 (8459)
[  224.489462][ T8459] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  224.499695][ T8459] BTRFS info (device loop0): using sha256 checksum algorithm
[  224.507166][ T8459] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  224.544834][ T3494] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  224.833040][ T5951] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  224.842784][ T3579] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  224.863440][ T5954] BTRFS info (device loop1): last unmount of filesystem 73c14be3-db04-4924-8e2e-ea316a089c50
[  225.388546][ T8483] loop4: detected capacity change from 0 to 32768
[  225.397099][ T8483] BTRFS info: device /dev/loop4 (7:4) using temp-fsid e89480e4-0aea-4a63-85a6-04497a154fe6
[  225.407186][ T8483] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.372 (8483)
[  225.428165][ T8455] BTRFS info (device loop2): rebuilding free space tree
[  225.488498][ T8455] BTRFS info (device loop2): disabling free space tree
[  225.495613][ T8455] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  225.505381][ T8455] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  225.519000][ T8455] BTRFS info (device loop2): enabling ssd optimizations
[  225.526020][ T8455] BTRFS info (device loop2): turning on async discard
[  225.533052][ T8455] BTRFS info (device loop2): enabling disk space caching
[  225.540087][ T8455] BTRFS info (device loop2): force clearing of disk cache
[  225.604059][ T8483] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  225.614227][ T8483] BTRFS info (device loop4): using sha256 checksum algorithm
[  225.621660][ T8483] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  225.640032][ T8459] BTRFS info (device loop0): rebuilding free space tree
[  225.671493][ T8459] BTRFS info (device loop0): disabling free space tree
[  225.680124][ T8459] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  225.690054][ T8459] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  225.706604][ T8459] BTRFS info (device loop0): enabling ssd optimizations
[  225.713734][ T8459] BTRFS info (device loop0): turning on async discard
[  225.720493][ T8459] BTRFS info (device loop0): enabling disk space caching
[  225.727579][ T8459] BTRFS info (device loop0): force clearing of disk cache
2025/12/28 16:21:43 executed programs: 366
[  225.852451][ T3494] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  225.906851][   T12] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  226.208003][ T5952] BTRFS info (device loop2): last unmount of filesystem dfe1f3d6-ef63-4678-a36d-c3f21b8c3f97
[  226.227201][ T5945] BTRFS info (device loop0): last unmount of filesystem 9c85a649-58c9-47be-a968-5c67190b7219
[  226.276238][ T8483] BTRFS info (device loop4): rebuilding free space tree
[  226.293531][ T8483] BTRFS info (device loop4): disabling free space tree
[  226.300485][ T8483] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  226.310510][ T8483] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  226.561264][ T8483] BTRFS info (device loop4): enabling ssd optimizations
[  226.568342][ T8483] BTRFS info (device loop4): turning on async discard
[  226.575181][ T8483] BTRFS info (device loop4): enabling disk space caching
[  226.583034][ T8483] BTRFS info (device loop4): force clearing of disk cache
[  226.753976][ T7111] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  226.923173][ T8519] loop3: detected capacity change from 0 to 32768
[  226.943022][ T8519] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.376 (8519)
[  226.979105][ T8519] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  226.990302][ T8519] BTRFS info (device loop3): using sha256 checksum algorithm
[  226.998625][ T8519] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  227.104813][ T5955] BTRFS info (device loop4): last unmount of filesystem e89480e4-0aea-4a63-85a6-04497a154fe6
[  227.664406][ T8519] BTRFS info (device loop3): rebuilding free space tree
[  227.693338][ T8519] BTRFS info (device loop3): disabling free space tree
[  227.700746][ T8519] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  227.711506][ T8519] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  227.732997][ T8519] BTRFS info (device loop3): enabling ssd optimizations
[  227.739958][ T8519] BTRFS info (device loop3): turning on async discard
[  227.746774][ T8519] BTRFS info (device loop3): enabling disk space caching
[  227.753828][ T8519] BTRFS info (device loop3): force clearing of disk cache
[  228.609982][   T42] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  228.632584][ T5951] BTRFS info (device loop3): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  229.610640][ T8553] loop2: detected capacity change from 0 to 32768
[  229.620990][ T8553] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 01ce3b6b-9190-4b23-9999-06ad76a9b070
[  229.631231][ T8553] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.385 (8553)
[  229.673686][ T8553] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  229.683846][ T8553] BTRFS info (device loop2): using sha256 checksum algorithm
[  229.691286][ T8553] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  229.888505][ T8556] loop0: detected capacity change from 0 to 32768
[  229.911478][ T8556] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.386 (8556)
[  229.926751][ T8556] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  229.937246][ T8556] BTRFS info (device loop0): using sha256 checksum algorithm
[  229.944794][ T8556] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  230.130737][ T8559] loop4: detected capacity change from 0 to 32768
[  230.148777][ T8559] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 6e8d3b41-6bf5-48bf-989c-8a2c81216b2d
[  230.158865][ T8559] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.384 (8559)
[  230.188877][ T8559] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  230.202996][ T8559] BTRFS info (device loop4): using sha256 checksum algorithm
[  230.212484][ T8559] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  230.369797][ T8553] BTRFS info (device loop2): rebuilding free space tree
[  230.608225][ T8553] BTRFS info (device loop2): disabling free space tree
[  230.615231][ T8553] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  230.625077][ T8553] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  230.638247][ T8553] BTRFS info (device loop2): enabling ssd optimizations
[  230.645592][ T8553] BTRFS info (device loop2): turning on async discard
[  230.652379][ T8553] BTRFS info (device loop2): enabling disk space caching
[  230.659391][ T8553] BTRFS info (device loop2): force clearing of disk cache
[  230.909344][ T8583] loop1: detected capacity change from 0 to 32768
[  230.924408][ T8583] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 1f3ce350-ad08-45a9-89ec-47063031d706
[  230.934868][ T8583] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.387 (8583)
2025/12/28 16:21:48 executed programs: 382
[  231.030144][ T8583] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  231.042152][ T8583] BTRFS info (device loop1): using sha256 checksum algorithm
[  231.051229][ T8583] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  231.104241][ T5952] BTRFS info (device loop2): last unmount of filesystem 01ce3b6b-9190-4b23-9999-06ad76a9b070
[  231.105531][ T2128] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  231.397196][ T8556] BTRFS info (device loop0): rebuilding free space tree
[  231.414191][ T8556] BTRFS info (device loop0): disabling free space tree
[  231.421122][ T8556] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  231.430862][ T8556] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  231.455039][ T8556] BTRFS info (device loop0): enabling ssd optimizations
[  231.462036][ T8556] BTRFS info (device loop0): turning on async discard
[  231.468857][ T8556] BTRFS info (device loop0): enabling disk space caching
[  231.475949][ T8556] BTRFS info (device loop0): force clearing of disk cache
[  231.750793][ T8611] loop3: detected capacity change from 0 to 32768
[  231.773465][ T8611] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 84a6ce0a-e5bc-4fe1-b36b-b10285d99ae5
[  231.783713][ T8611] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.390 (8611)
[  231.800433][ T8611] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  231.811234][ T8611] BTRFS info (device loop3): using sha256 checksum algorithm
[  231.818755][ T8611] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  231.848492][ T8559] BTRFS info (device loop4): rebuilding free space tree
[  231.877805][ T8559] BTRFS info (device loop4): disabling free space tree
[  231.884770][ T8559] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  231.894477][ T8559] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  231.910715][ T8559] BTRFS info (device loop4): enabling ssd optimizations
[  231.917826][ T8559] BTRFS info (device loop4): turning on async discard
[  231.924632][ T8559] BTRFS info (device loop4): enabling disk space caching
[  231.931640][ T8559] BTRFS info (device loop4): force clearing of disk cache
[  232.004072][ T8583] BTRFS info (device loop1): rebuilding free space tree
[  232.031518][ T8583] BTRFS info (device loop1): disabling free space tree
[  232.038711][ T8583] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  232.048407][ T8583] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  232.077152][ T5945] BTRFS info (device loop0): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  232.078394][  T169] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
[  232.114069][ T8583] BTRFS info (device loop1): enabling ssd optimizations
[  232.121038][ T8583] BTRFS info (device loop1): turning on async discard
[  232.127983][ T8583] BTRFS info (device loop1): enabling disk space caching
[  232.135079][ T8583] BTRFS info (device loop1): force clearing of disk cache
[  232.288840][ T8611] BTRFS info (device loop3): rebuilding free space tree
[  232.320634][ T8611] BTRFS info (device loop3): disabling free space tree
[  232.327810][ T8611] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  232.337499][ T8611] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  232.372938][ T8611] BTRFS info (device loop3): enabling ssd optimizations
[  232.379991][ T8611] BTRFS info (device loop3): turning on async discard
[  232.386934][ T8611] BTRFS info (device loop3): enabling disk space caching
[  232.393988][ T8611] BTRFS info (device loop3): force clearing of disk cache
[  232.433922][ T5955] BTRFS info (device loop4): last unmount of filesystem 6e8d3b41-6bf5-48bf-989c-8a2c81216b2d
[  232.444670][   T42] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  232.503056][ T6665] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  232.663407][ T5954] BTRFS info (device loop1): last unmount of filesystem 1f3ce350-ad08-45a9-89ec-47063031d706
[  232.924797][ T6293] BTRFS info (device loop3): qgroup scan completed (inconsistency flag cleared)
[  233.152406][ T5951] BTRFS info (device loop3): last unmount of filesystem 84a6ce0a-e5bc-4fe1-b36b-b10285d99ae5
[  233.932450][ T8652] loop2: detected capacity change from 0 to 32768
[  233.940053][ T8652] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.398 (8652)
[  233.959107][ T8652] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  233.969320][ T8652] BTRFS info (device loop2): using sha256 checksum algorithm
[  233.976833][ T8652] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  234.813061][ T8652] BTRFS info (device loop2): rebuilding free space tree
[  234.832490][ T8652] BTRFS info (device loop2): disabling free space tree
[  234.839427][ T8652] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  234.849222][ T8652] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  234.862842][ T8652] BTRFS info (device loop2): enabling ssd optimizations
[  234.869810][ T8652] BTRFS info (device loop2): turning on async discard
[  234.877533][ T8652] BTRFS info (device loop2): enabling disk space caching
[  234.884610][ T8652] BTRFS info (device loop2): force clearing of disk cache
[  235.118378][ T8679] loop1: detected capacity change from 0 to 32768
[  235.142221][ T8679] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 3d5bc958-1ea0-4baf-896a-86c9f56a451c
[  235.152376][ T8679] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.393 (8679)
[  235.270382][ T8679] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  235.280747][ T8679] BTRFS info (device loop1): using sha256 checksum algorithm
[  235.289283][ T8679] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  236.047244][ T7111] BTRFS info (device loop2): qgroup scan completed (inconsistency flag cleared)
[  236.089444][ T5952] BTRFS info (device loop2): last unmount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  236.250091][ T8693] loop4: detected capacity change from 0 to 32768
[  236.263540][ T8693] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 5af5634c-0c91-46d5-bf3c-ab3427758dc7
[  236.274129][ T8693] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.403 (8693)
[  236.310188][ T8693] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  236.320484][ T8693] BTRFS info (device loop4): using sha256 checksum algorithm
[  236.327974][ T8693] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  236.490560][ T8699] loop0: detected capacity change from 0 to 32768
[  236.503895][ T8699] BTRFS info: device /dev/loop0 (7:0) using temp-fsid bfb0fcb7-ee1e-43ba-a5c2-b6cb1e3b0d38
[  236.514423][ T8699] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.404 (8699)
[  236.807968][ T8699] BTRFS info (device loop0): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  236.819633][ T8699] BTRFS info (device loop0): using sha256 checksum algorithm
[  236.827146][ T8699] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  236.849324][ T8679] BTRFS info (device loop1): rebuilding free space tree
[  236.857819][ T8693] BTRFS info (device loop4): rebuilding free space tree
[  236.902218][ T8679] BTRFS info (device loop1): disabling free space tree
[  236.909280][ T8679] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  236.919106][ T8679] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  236.937460][ T8693] BTRFS info (device loop4): disabling free space tree
[  236.944441][ T8693] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  236.954196][ T8693] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  236.967898][ T8693] BTRFS info (device loop4): enabling ssd optimizations
[  236.974925][ T8693] BTRFS info (device loop4): turning on async discard
[  236.981869][ T8693] BTRFS info (device loop4): enabling disk space caching
[  236.988992][ T8693] BTRFS info (device loop4): force clearing of disk cache
2025/12/28 16:21:54 executed programs: 399
[  237.013466][ T8679] BTRFS info (device loop1): enabling ssd optimizations
[  237.020436][ T8679] BTRFS info (device loop1): turning on async discard
[  237.027863][ T8679] BTRFS info (device loop1): enabling disk space caching
[  237.034976][ T8679] BTRFS info (device loop1): force clearing of disk cache
[  237.118953][   T12] BTRFS info (device loop4): qgroup scan completed (inconsistency flag cleared)
[  237.269653][ T8699] BTRFS info (device loop0): rebuilding free space tree
[  237.323398][ T8699] BTRFS info (device loop0): disabling free space tree
[  237.331666][ T8699] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  237.341433][ T8699] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  237.518619][ T8728] loop3: detected capacity change from 0 to 32768
[  237.563034][ T8699] BTRFS info (device loop0): enabling ssd optimizations
[  237.570133][ T8699] BTRFS info (device loop0): turning on async discard
[  237.577060][ T8699] BTRFS info (device loop0): enabling disk space caching
[  237.584196][ T8699] BTRFS info (device loop0): force clearing of disk cache
[  237.603837][ T8728] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.406 (8728)
[  237.618796][ T8728] BTRFS info (device loop3): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  237.628971][ T8728] BTRFS info (device loop3): using sha256 checksum algorithm
[  237.636484][ T8728] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  237.689103][  T169] BTRFS info (device loop1): qgroup scan completed (inconsistency flag cleared)
[  237.701602][ T5955] BTRFS info (device loop4): last unmount of filesystem 5af5634c-0c91-46d5-bf3c-ab3427758dc7
[  237.742868][ T5954] BTRFS info (device loop1): last unmount of filesystem 3d5bc958-1ea0-4baf-896a-86c9f56a451c
[  240.464643][ T8728] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  240.465058][ T8728] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  240.475159][ T8728] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  240.485024][ T8728] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  240.500461][ T8728] BTRFS error (device loop3): open_ctree failed: -12
[  242.797740][ T2128] BTRFS info (device loop0): qgroup scan completed (inconsistency flag cleared)
2025/12/28 16:22:00 executed programs: 402
[  242.921626][ T5945] BTRFS info (device loop0): last unmount of filesystem bfb0fcb7-ee1e-43ba-a5c2-b6cb1e3b0d38
[  244.596991][ T8772] loop2: detected capacity change from 0 to 32768
[  244.614107][ T8772] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.414 (8772)
[  244.834165][ T8772] BTRFS info (device loop2): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  244.844477][ T8772] BTRFS info (device loop2): using sha256 checksum algorithm
[  244.852012][ T8772] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  245.919660][ T8805] loop1: detected capacity change from 0 to 32768
[  245.933439][ T8805] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 618dc7c8-c4dd-45fe-9166-0b2e1d287241
[  245.943529][ T8805] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.419 (8805)
[  245.988507][ T8805] BTRFS info (device loop1): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  245.998752][ T8805] BTRFS info (device loop1): using sha256 checksum algorithm
[  246.006229][ T8805] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  246.472707][ T8772] BTRFS info (device loop2): rebuilding free space tree
[  246.524334][ T8772] BTRFS info (device loop2): disabling free space tree
[  246.531401][ T8772] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  246.541340][ T8772] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  246.591758][ T8772] BTRFS info (device loop2): enabling ssd optimizations
[  246.598819][ T8772] BTRFS info (device loop2): turning on async discard
[  246.605881][ T8772] BTRFS info (device loop2): enabling disk space caching
[  246.612943][ T8772] BTRFS info (device loop2): force clearing of disk cache
[  246.803286][ T8814] loop4: detected capacity change from 0 to 32768
[  246.831817][ T8814] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 775b0d8c-ebc4-4d86-be32-2104f53904fc
[  246.842138][ T8814] BTRFS: device fsid 395ef67a-297e-477c-816d-cd80a5b93e5d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.421 (8814)
[  246.866789][ T8814] BTRFS info (device loop4): first mount of filesystem 395ef67a-297e-477c-816d-cd80a5b93e5d
[  246.877134][ T8814] BTRFS info (device loop4): using sha256 checksum algorithm
[  246.885331][ T8814] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  247.456903][ T8805] BTRFS info (device loop1): rebuilding free space tree
[  247.479986][ T8805] BTRFS info (device loop1): disabling free space tree
[  247.487042][ T8805] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  247.497187][ T8805] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  248.476252][ T8805] BTRFS info (device loop1): enabling ssd optimizations
[  248.483787][ T8805] BTRFS info (device loop1): turning on async discard
[  248.490674][ T8805] BTRFS info (device loop1): enabling disk space caching
[  248.498492][ T8805] BTRFS info (device loop1): force clearing of disk cache
[  352.422037][    C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  352.429070][    C1] rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P6262/1:b..l
[  352.437283][    C1] rcu: 	(detected by 1, t=10502 jiffies, g=17249, q=943 ncpus=2)
[  352.444981][    C1] task:udevd           state:R  running task     stack:23752 pid:6262  tgid:6262  ppid:5201   task_flags:0x400140 flags:0x00080800
[  352.459165][    C1] Call Trace:
[  352.462443][    C1]  <TASK>
[  352.465366][    C1]  __schedule+0x150e/0x5070
[  352.469881][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.474992][    C1]  ? __pfx___schedule+0x10/0x10
[  352.479838][    C1]  ? is_bpf_text_address+0x26/0x2b0
[  352.485037][    C1]  ? preempt_schedule_irq+0xaa/0x150
[  352.490328][    C1]  preempt_schedule_irq+0xb5/0x150
[  352.495473][    C1]  ? __pfx_preempt_schedule_irq+0x10/0x10
[  352.501185][    C1]  ? rcu_irq_exit_check_preempt+0xdf/0x210
[  352.506976][    C1]  irqentry_exit+0x5d8/0x660
[  352.511557][    C1]  asm_sysvec_apic_timer_interrupt+0x1a/0x20
[  352.517523][    C1] RIP: 0010:lock_acquire+0x16c/0x340
[  352.522802][    C1] Code: 00 00 00 00 9c 8f 44 24 30 f7 44 24 30 00 02 00 00 0f 85 cd 00 00 00 f7 44 24 08 00 02 00 00 74 01 fb 65 48 8b 05 44 41 01 11 <48> 3b 44 24 58 0f 85 e5 00 00 00 48 83 c4 60 5b 41 5c 41 5d 41 5e
[  352.542396][    C1] RSP: 0018:ffffc90005297058 EFLAGS: 00000206
[  352.548469][    C1] RAX: 30eb1a8d34750000 RBX: 0000000000000000 RCX: 30eb1a8d34750000
[  352.556431][    C1] RDX: 000000005a44979c RSI: ffffffff8db7ed49 RDI: ffffffff8be07960
[  352.564390][    C1] RBP: ffffffff81742f85 R08: ffffffff81742f85 R09: ffffffff8e13f2e0
[  352.572344][    C1] R10: ffffc90005297218 R11: ffffffff81ad9d50 R12: 0000000000000002
[  352.580295][    C1] R13: ffffffff8e13f2e0 R14: 0000000000000000 R15: 0000000000000246
[  352.588254][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.593385][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  352.599524][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.604633][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.609814][    C1]  ? shmem_evict_inode+0x26e/0xa70
[  352.614910][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.620013][    C1]  unwind_next_frame+0xc2/0x23d0
[  352.624947][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.630052][    C1]  ? unwind_next_frame+0xa5/0x23d0
[  352.635150][    C1]  ? shmem_undo_range+0x49e/0x1490
[  352.640251][    C1]  ? shmem_evict_inode+0x26e/0xa70
[  352.645345][    C1]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[  352.651504][    C1]  arch_stack_walk+0x11c/0x150
[  352.656303][    C1]  ? shmem_evict_inode+0x26e/0xa70
[  352.661408][    C1]  stack_trace_save+0x9c/0xe0
[  352.666071][    C1]  ? __pfx_stack_trace_save+0x10/0x10
[  352.671433][    C1]  ? do_raw_spin_lock+0x121/0x290
[  352.676456][    C1]  save_stack+0xf5/0x1f0
[  352.680707][    C1]  ? __pfx_save_stack+0x10/0x10
[  352.685562][    C1]  ? free_unref_folios+0xdb3/0x14f0
[  352.690774][    C1]  ? folios_put_refs+0x584/0x670
[  352.695694][    C1]  ? shmem_undo_range+0x49e/0x1490
[  352.700809][    C1]  ? shmem_evict_inode+0x26e/0xa70
[  352.705997][    C1]  ? page_ext_put+0x97/0xc0
[  352.710487][    C1]  __reset_page_owner+0x71/0x1f0
[  352.715404][    C1]  free_unref_folios+0xdb3/0x14f0
[  352.720415][    C1]  ? __page_cache_release+0x8a6/0xbb0
[  352.725860][    C1]  ? folio_unqueue_deferred_split+0x93/0x230
[  352.731854][    C1]  folios_put_refs+0x584/0x670
[  352.736620][    C1]  ? __pfx_folios_put_refs+0x10/0x10
[  352.741905][    C1]  ? folio_batch_remove_exceptionals+0x18c/0x1f0
[  352.748227][    C1]  shmem_undo_range+0x49e/0x1490
[  352.753164][    C1]  ? __pfx_shmem_undo_range+0x10/0x10
[  352.758530][    C1]  ? is_bpf_text_address+0x26/0x2b0
[  352.763724][    C1]  ? __lock_acquire+0x6b6/0x2cf0
[  352.768646][    C1]  ? stack_depot_save_flags+0x40/0x850
[  352.774096][    C1]  shmem_evict_inode+0x26e/0xa70
[  352.779027][    C1]  ? inode_wait_for_writeback+0x14d/0x370
[  352.784728][    C1]  ? __pfx_shmem_evict_inode+0x10/0x10
[  352.790170][    C1]  ? __pfx_inode_wait_for_writeback+0x10/0x10
[  352.796240][    C1]  ? do_raw_spin_unlock+0x122/0x240
[  352.801455][    C1]  ? __pfx_shmem_evict_inode+0x10/0x10
[  352.806928][    C1]  evict+0x5f4/0xae0
[  352.810841][    C1]  ? __pfx_evict+0x10/0x10
[  352.815255][    C1]  ? do_raw_spin_unlock+0x122/0x240
[  352.820474][    C1]  ? _raw_spin_unlock+0x28/0x50
[  352.825336][    C1]  ? iput+0xcc6/0x1030
[  352.829401][    C1]  __dentry_kill+0x209/0x660
[  352.833979][    C1]  ? finish_dput+0xad/0x480
[  352.838487][    C1]  finish_dput+0xc9/0x480
[  352.842821][    C1]  __fput+0x68e/0xa70
[  352.846837][    C1]  task_work_run+0x1d4/0x260
[  352.851417][    C1]  ? __pfx_task_work_run+0x10/0x10
[  352.856532][    C1]  ? exit_to_user_mode_loop+0x55/0x4f0
[  352.861977][    C1]  exit_to_user_mode_loop+0xff/0x4f0
[  352.867292][    C1]  ? rcu_is_watching+0x15/0xb0
[  352.872067][    C1]  do_syscall_64+0x2d0/0xf80
[  352.876670][    C1]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  352.882723][    C1]  ? clear_bhb_loop+0x60/0xb0
[  352.887389][    C1]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  352.893265][    C1] RIP: 0033:0x7fc97f1c8407
[  352.897680][    C1] RSP: 002b:00007ffcab675070 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[  352.906081][    C1] RAX: 0000000000000000 RBX: 00007fc97eb9b880 RCX: 00007fc97f1c8407
[  352.914122][    C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
[  352.922076][    C1] RBP: 00007fc97eb9b6e8 R08: 0000000000000000 R09: 0000000000000000
[  352.930044][    C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002
[  352.938001][    C1] R13: 00005562b472e190 R14: 0000000000000008 R15: 00005562b4734ba0
[  352.945973][    C1]  </TASK>
[  352.948990][    C1] rcu: rcu_preempt kthread starved for 10400 jiffies! g17249 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  352.960164][    C1] rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
[  352.970150][    C1] rcu: RCU grace-period kthread stack dump:
[  352.976030][    C1] task:rcu_preempt     state:R  running task     stack:27728 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00080000
[  352.989500][    C1] Call Trace:
[  352.992772][    C1]  <TASK>
[  352.995701][    C1]  __schedule+0x150e/0x5070
[  353.000312][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  353.005510][    C1]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  353.011404][    C1]  ? __pfx___schedule+0x10/0x10
[  353.016244][    C1]  ? schedule+0x91/0x360
[  353.020476][    C1]  schedule+0x165/0x360
[  353.024619][    C1]  schedule_timeout+0x12b/0x270
[  353.029453][    C1]  ? __pfx_schedule_timeout+0x10/0x10
[  353.034807][    C1]  ? _raw_spin_unlock_irqrestore+0x85/0x110
[  353.040684][    C1]  ? __pfx_process_timeout+0x10/0x10
[  353.045965][    C1]  ? prepare_to_swait_event+0x341/0x380
[  353.051507][    C1]  rcu_gp_fqs_loop+0x301/0x1540
[  353.056349][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  353.061534][    C1]  ? __pfx_rcu_watching_snap_recheck+0x10/0x10
[  353.067670][    C1]  ? __pfx_rcu_gp_fqs_loop+0x10/0x10
[  353.072956][    C1]  ? _raw_spin_unlock_irq+0x2e/0x50
[  353.078170][    C1]  ? finish_swait+0xcd/0x1f0
[  353.082751][    C1]  rcu_gp_kthread+0x99/0x390
[  353.087327][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  353.092508][    C1]  ? __kthread_parkme+0x7b/0x200
[  353.097427][    C1]  ? __kthread_parkme+0x1a1/0x200
[  353.102439][    C1]  kthread+0x711/0x8a0
[  353.106515][    C1]  ? __pfx_rcu_gp_kthread+0x10/0x10
[  353.111704][    C1]  ? __pfx_kthread+0x10/0x10
[  353.116278][    C1]  ? _raw_spin_unlock_irq+0x23/0x50
[  353.121461][    C1]  ? lockdep_hardirqs_on+0x98/0x140
[  353.126643][    C1]  ? __pfx_kthread+0x10/0x10
[  353.131222][    C1]  ret_from_fork+0x599/0xb30
[  353.135811][    C1]  ? __pfx_ret_from_fork+0x10/0x10
[  353.140933][    C1]  ? __switch_to_asm+0x39/0x70
[  353.145699][    C1]  ? __switch_to_asm+0x33/0x70
[  353.150484][    C1]  ? __pfx_kthread+0x10/0x10
[  353.155085][    C1]  ret_from_fork_asm+0x1a/0x30
[  353.159880][    C1]  </TASK>
[  353.162880][    C1] rcu: Stack dump where RCU GP kthread last ran:
[  353.169203][    C1] Sending NMI from CPU 1 to CPUs 0:
[  353.174426][    C0] NMI backtrace for cpu 0
[  353.174455][    C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted syzkaller #0 PREEMPT(full) 
[  353.174489][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
[  353.174508][    C0] RIP: 0010:pv_native_safe_halt+0x13/0x20
[  353.174539][    C0] 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
[  353.174552][    C0] RSP: 0018:ffffffff8de07d80 EFLAGS: 000002c6
[  353.174567][    C0] RAX: 6fd7d5580de63600 RBX: ffffffff819786ba RCX: 6fd7d5580de63600
[  353.174579][    C0] RDX: 0000000000000001 RSI: ffffffff8d997e54 RDI: ffffffff8be07960
[  353.174590][    C0] RBP: ffffffff8de07ea8 R08: ffff8880b86336db R09: 1ffff110170c66db
[  353.174602][    C0] R10: dffffc0000000000 R11: ffffed10170c66dc R12: ffffffff8fa22f70
[  353.174614][    C0] R13: 1ffffffff1bd29b8 R14: 0000000000000000 R15: 0000000000000000
[  353.174624][    C0] FS:  0000000000000000(0000) GS:ffff888125c25000(0000) knlGS:0000000000000000
[  353.174637][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  353.174648][    C0] CR2: 00007f3a4b5ff000 CR3: 0000000035aae000 CR4: 00000000003526f0
[  353.174662][    C0] Call Trace:
[  353.174671][    C0]  <TASK>
[  353.174677][    C0]  default_idle+0x13/0x20
[  353.174691][    C0]  default_idle_call+0x73/0xb0
[  353.174705][    C0]  do_idle+0x1ea/0x520
[  353.174723][    C0]  ? irqentry_exit+0x5ba/0x660
[  353.174746][    C0]  ? __pfx_do_idle+0x10/0x10
[  353.174771][    C0]  cpu_startup_entry+0x44/0x60
[  353.174788][    C0]  rest_init+0x2de/0x300
[  353.174805][    C0]  start_kernel+0x3ac/0x400
[  353.174824][    C0]  x86_64_start_reservations+0x24/0x30
[  353.174848][    C0]  x86_64_start_kernel+0x143/0x1c0
[  353.174871][    C0]  common_startup_64+0x13e/0x147
[  353.174899][    C0]  </TASK>