cache
[  315.320179][T23781] BTRFS info (device loop2): use lzo compression, level 1
[  315.323532][T23781] BTRFS info (device loop2): max_inline set to 6
[  315.324315][T23779] BTRFS info (device loop1): enabling ssd optimizations
[  315.328727][T23779] BTRFS info (device loop1): turning on async discard
[  315.331189][T23779] BTRFS info (device loop1): enabling disk space caching
[  315.331843][T23775] BTRFS info (device loop0): disabling free space tree
[  315.333826][T23779] BTRFS info (device loop1): force clearing of disk cache
[  315.337375][T23775] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  315.343328][T23775] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  315.343805][T23779] BTRFS info (device loop1): use lzo compression, level 1
[  315.761916][T23843] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (23843)
[  315.790337][T23843] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  315.952153][T23846] set_capacity_and_notify: 11 callbacks suppressed
[  315.952168][T23846] loop1: detected capacity change from 0 to 32768
[  315.961080][T23846] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (23846)
[  315.969959][T23846] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:09 executed programs: 1103
[  316.045943][T23850] loop0: detected capacity change from 0 to 32768
[  316.052051][T23850] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (23850)
[  316.085406][T23848] loop2: detected capacity change from 0 to 32768
[  316.102287][T23848] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (23848)
[  316.102678][T23850] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  316.153182][T23848] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  316.838394][T23912] loop1: detected capacity change from 0 to 32768
[  316.860863][T23912] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (23912)
[  316.882587][T23912] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  316.899578][T23916] loop3: detected capacity change from 0 to 32768
[  316.908228][T23916] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (23916)
[  316.919242][T23916] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.100801][T23925] loop0: detected capacity change from 0 to 32768
[  317.105444][T23925] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (23925)
[  317.116540][T23925] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.162860][T23927] loop2: detected capacity change from 0 to 32768
[  317.206161][T23927] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (23927)
[  317.225652][T23927] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.722864][T23983] loop1: detected capacity change from 0 to 32768
[  317.755275][T23983] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (23983)
[  317.783678][T23985] loop0: detected capacity change from 0 to 32768
[  317.843971][T23988] loop3: detected capacity change from 0 to 32768
[  317.868737][T23985] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (23985)
[  317.875376][T23983] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.881501][T23988] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (23988)
[  317.967962][T23990] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (23990)
[  317.974798][T23988] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.981289][T23985] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  317.999295][T23990] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  318.876448][T24056] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24056)
[  318.957775][T24062] _btrfs_printk: 175 callbacks suppressed
[  318.957789][T24062] BTRFS info: device /dev/loop0 (7:0) using temp-fsid d1031205-640c-4858-b0de-1db13885dba6
[  318.964105][T24056] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  318.968659][T24056] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  318.972435][T24056] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  318.974100][T24062] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24062)
[  318.984032][T24058] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 5c1fbe3c-0739-44c4-9eef-df7c4fcec6bc
[  318.988804][T24058] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24058)
[  319.035179][T24062] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  319.039611][T24062] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  319.043493][T24062] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  319.060353][T24060] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 9b1870c9-6fef-4b5f-862a-1082be1a0868
[  319.066621][T24060] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24060)
[  319.070952][T24058] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  319.074455][T24058] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  319.089075][T24058] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  319.096504][T24060] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  319.100274][T24060] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  319.104200][T24060] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  319.149005][T24056] BTRFS info (device loop1): rebuilding free space tree
[  319.171384][T24056] BTRFS info (device loop1): disabling free space tree
[  319.173775][T24056] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  319.186138][T24056] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  319.193230][T24056] BTRFS info (device loop1): enabling ssd optimizations
[  319.197481][T24056] BTRFS info (device loop1): turning on async discard
[  319.199728][T24056] BTRFS info (device loop1): enabling disk space caching
[  319.202047][T24056] BTRFS info (device loop1): force clearing of disk cache
[  319.204813][T24056] BTRFS info (device loop1): use lzo compression, level 1
[  319.215262][T24056] BTRFS info (device loop1): max_inline set to 6
[  319.277360][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  319.359371][T24062] BTRFS info (device loop0): rebuilding free space tree
[  319.393872][T24060] BTRFS info (device loop2): rebuilding free space tree
[  319.435676][T24058] BTRFS info (device loop3): rebuilding free space tree
[  319.445602][T24062] BTRFS info (device loop0): disabling free space tree
[  319.448501][T24062] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  319.452448][T24062] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  319.477492][T24060] BTRFS info (device loop2): disabling free space tree
[  319.479248][T24062] BTRFS info (device loop0): enabling ssd optimizations
[  319.480468][T24060] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  319.483132][T24062] BTRFS info (device loop0): turning on async discard
[  319.490184][T24058] BTRFS info (device loop3): disabling free space tree
[  319.493103][T24058] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  319.500743][T24060] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  319.505170][T24058] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  319.510995][T24062] BTRFS info (device loop0): enabling disk space caching
[  319.514505][T24058] BTRFS info (device loop3): enabling ssd optimizations
[  319.518635][T24060] BTRFS info (device loop2): enabling ssd optimizations
[  319.521460][T24060] BTRFS info (device loop2): turning on async discard
[  319.524235][T24060] BTRFS info (device loop2): enabling disk space caching
[  319.525173][T24058] BTRFS info (device loop3): turning on async discard
[  319.525316][T24062] BTRFS info (device loop0): force clearing of disk cache
[  319.525333][T24062] BTRFS info (device loop0): use lzo compression, level 1
[  319.525349][T24062] BTRFS info (device loop0): max_inline set to 6
[  319.539554][T24060] BTRFS info (device loop2): force clearing of disk cache
[  319.542482][T24060] BTRFS info (device loop2): use lzo compression, level 1
[  319.545739][T24060] BTRFS info (device loop2): max_inline set to 6
[  319.550119][T24058] BTRFS info (device loop3): enabling disk space caching
[  319.554829][T24058] BTRFS info (device loop3): force clearing of disk cache
[  319.560814][T24058] BTRFS info (device loop3): use lzo compression, level 1
[  319.565567][T24058] BTRFS info (device loop3): max_inline set to 6
[  319.709996][ T6061] BTRFS info (device loop2): last unmount of filesystem 9b1870c9-6fef-4b5f-862a-1082be1a0868
[  319.749238][T24127] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24127)
[  319.764592][T24127] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  319.770295][T24127] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  319.774347][T24127] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  319.800062][ T6058] BTRFS info (device loop0): last unmount of filesystem d1031205-640c-4858-b0de-1db13885dba6
[  319.832693][ T6057] BTRFS info (device loop3): last unmount of filesystem 5c1fbe3c-0739-44c4-9eef-df7c4fcec6bc
[  319.961933][T24127] BTRFS info (device loop1): rebuilding free space tree
[  320.016785][T24127] BTRFS info (device loop1): disabling free space tree
[  320.019593][T24127] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  320.023469][T24127] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  320.040513][T24127] BTRFS info (device loop1): enabling ssd optimizations
[  320.043728][T24127] BTRFS info (device loop1): turning on async discard
[  320.048568][T24127] BTRFS info (device loop1): enabling disk space caching
[  320.051489][T24127] BTRFS info (device loop1): force clearing of disk cache
[  320.054438][T24127] BTRFS info (device loop1): use lzo compression, level 1
[  320.057422][T24127] BTRFS info (device loop1): max_inline set to 6
[  320.197337][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  320.277288][T24145] BTRFS info: device /dev/loop2 (7:2) using temp-fsid bffc0418-4ccb-47cc-8d46-7c3273ed42a1
[  320.283267][T24145] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24145)
[  320.299951][T24145] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  320.304420][T24145] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  320.325222][T24145] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  320.344369][T24148] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24148)
[  320.376129][T24148] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  320.379857][T24148] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  320.383395][T24148] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  320.460702][T24150] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2d6b0920-9a18-4495-837d-ede74f5d96c7
[  320.464975][T24150] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24150)
[  320.476720][T24150] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  320.486710][T24150] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  320.497428][T24150] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  320.530297][T24152] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 116193c9-ab63-4bab-a691-338616a36bd5
[  320.534505][T24152] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24152)
[  320.535723][T24145] BTRFS info (device loop2): rebuilding free space tree
[  320.557302][T24152] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  320.564880][T24152] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  320.567868][T24145] BTRFS info (device loop2): disabling free space tree
[  320.569628][T24152] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  320.571564][T24145] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  320.571585][T24145] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  320.603521][T24145] BTRFS info (device loop2): enabling ssd optimizations
[  320.614189][T24148] BTRFS info (device loop0): rebuilding free space tree
[  320.635402][T24145] BTRFS info (device loop2): turning on async discard
[  320.638249][T24145] BTRFS info (device loop2): enabling disk space caching
[  320.640784][T24145] BTRFS info (device loop2): force clearing of disk cache
[  320.643098][T24145] BTRFS info (device loop2): use lzo compression, level 1
[  320.644489][T24148] BTRFS info (device loop0): disabling free space tree
[  320.645892][T24145] BTRFS info (device loop2): max_inline set to 6
[  320.651682][T24148] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  320.660833][T24148] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  320.673480][T24148] BTRFS info (device loop0): enabling ssd optimizations
[  320.712580][T24148] BTRFS info (device loop0): turning on async discard
[  320.730084][T24150] BTRFS info (device loop3): rebuilding free space tree
[  320.733164][T24148] BTRFS info (device loop0): enabling disk space caching
[  320.740120][ T6061] BTRFS info (device loop2): last unmount of filesystem bffc0418-4ccb-47cc-8d46-7c3273ed42a1
[  320.744478][T24148] BTRFS info (device loop0): force clearing of disk cache
[  320.767291][T24152] BTRFS info (device loop1): rebuilding free space tree
[  321.280150][T24219] set_capacity_and_notify: 10 callbacks suppressed
[  321.280166][T24219] loop3: detected capacity change from 0 to 32768
[  321.290043][T24216] loop2: detected capacity change from 0 to 32768
[  321.293173][T24216] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24216)
[  321.307532][T24219] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24219)
[  321.313525][T24216] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  321.348068][T24223] loop1: detected capacity change from 0 to 32768
[  321.351981][T24223] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24223)
[  321.417950][T24221] loop0: detected capacity change from 0 to 32768
[  321.426656][T24219] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  321.435266][T24221] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24221)
[  321.476651][T24223] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  321.490576][T24221] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:14 executed programs: 1124
[  322.212258][T24285] loop2: detected capacity change from 0 to 32768
[  322.222736][T24285] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24285)
[  322.244644][T24285] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  322.353498][T24292] loop0: detected capacity change from 0 to 32768
[  322.399153][T24292] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24292)
[  322.419409][T24290] loop3: detected capacity change from 0 to 32768
[  322.476875][T24294] loop1: detected capacity change from 0 to 32768
[  322.483838][T24290] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24290)
[  322.489017][ T1420] ieee802154 phy0 wpan0: encryption failed: -22
[  322.492277][ T1420] ieee802154 phy1 wpan1: encryption failed: -22
[  322.496897][T24294] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24294)
[  322.505018][T24292] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  322.511027][T24290] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  322.518083][T24294] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  323.123619][T24359] loop2: detected capacity change from 0 to 32768
[  323.165781][T24359] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24359)
[  323.210410][T24359] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  323.425865][T24364] loop1: detected capacity change from 0 to 32768
[  323.457481][T24364] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24364)
[  323.496093][T24366] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24366)
[  323.504355][T24364] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  323.535807][T24366] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  323.540415][T24377] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24377)
[  323.574781][T24377] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  323.980949][ T6059] _btrfs_printk: 186 callbacks suppressed
[  323.980964][ T6059] BTRFS info (device loop1): last unmount of filesystem 96389815-a1b9-4891-b1fb-1b34f078d77d
[  324.025987][ T6058] BTRFS info (device loop0): last unmount of filesystem 3d5a2d91-3dd4-4023-ae3d-2bde1ebc396e
[  324.289846][T24433] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24433)
[  324.306519][T24433] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  324.314044][T24433] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  324.320240][T24433] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  324.436520][T24436] BTRFS info: device /dev/loop3 (7:3) using temp-fsid db52081b-c12c-4a3e-b50e-f697c8d80cfd
[  324.440731][T24436] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24436)
[  324.479253][T24436] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  324.490514][T24436] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  324.501572][T24436] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  324.503287][T24433] BTRFS info (device loop2): rebuilding free space tree
[  324.553383][T24433] BTRFS info (device loop2): disabling free space tree
[  324.553584][T24444] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 80d20db9-b2ca-4cce-888c-935bbfdfd8fa
[  324.559846][T24444] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24444)
[  324.560016][T24433] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  324.574105][T24433] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  324.581999][T24433] BTRFS info (device loop2): enabling ssd optimizations
[  324.585453][T24433] BTRFS info (device loop2): turning on async discard
[  324.588493][T24433] BTRFS info (device loop2): enabling disk space caching
[  324.589020][T24444] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  324.591846][T24433] BTRFS info (device loop2): force clearing of disk cache
[  324.594620][T24444] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  324.594642][T24444] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  324.598766][T24433] BTRFS info (device loop2): use lzo compression, level 1
[  324.610696][T24433] BTRFS info (device loop2): max_inline set to 6
[  324.658830][T24436] BTRFS info (device loop3): rebuilding free space tree
[  324.691797][T24438] BTRFS info: device /dev/loop1 (7:1) using temp-fsid db6777d7-9597-4653-b410-98847c0127c1
[  324.707393][T24438] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24438)
[  324.710124][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  324.726639][T24436] BTRFS info (device loop3): disabling free space tree
[  324.729400][T24436] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  324.733271][T24436] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  324.747157][T24438] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  324.752021][T24438] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  324.756626][T24436] BTRFS info (device loop3): enabling ssd optimizations
[  324.772842][T24436] BTRFS info (device loop3): turning on async discard
[  324.785263][T24436] BTRFS info (device loop3): enabling disk space caching
[  324.793259][T24438] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  324.824856][T24436] BTRFS info (device loop3): force clearing of disk cache
[  324.829555][T24436] BTRFS info (device loop3): use lzo compression, level 1
[  324.836839][T24436] BTRFS info (device loop3): max_inline set to 6
[  324.880027][T24444] BTRFS info (device loop0): rebuilding free space tree
[  324.936604][ T6057] BTRFS info (device loop3): last unmount of filesystem db52081b-c12c-4a3e-b50e-f697c8d80cfd
[  324.941354][T24444] BTRFS info (device loop0): disabling free space tree
[  324.944345][T24444] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  324.968092][T24444] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  324.996937][T24444] BTRFS info (device loop0): enabling ssd optimizations
[  325.011049][T24438] BTRFS info (device loop1): rebuilding free space tree
[  325.015205][T24444] BTRFS info (device loop0): turning on async discard
[  325.018451][T24444] BTRFS info (device loop0): enabling disk space caching
[  325.024918][T24444] BTRFS info (device loop0): force clearing of disk cache
[  325.034890][T24444] BTRFS info (device loop0): use lzo compression, level 1
[  325.040457][T24492] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24492)
[  325.043759][T24444] BTRFS info (device loop0): max_inline set to 6
[  325.053727][T24438] BTRFS info (device loop1): disabling free space tree
[  325.069008][T24492] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  325.075171][T24492] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  325.078674][T24492] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  325.083376][T24438] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  325.087336][T24438] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  325.166050][T24438] BTRFS info (device loop1): enabling ssd optimizations
[  325.169062][T24438] BTRFS info (device loop1): turning on async discard
[  325.171924][T24438] BTRFS info (device loop1): enabling disk space caching
[  325.174892][T24438] BTRFS info (device loop1): force clearing of disk cache
[  325.178204][T24438] BTRFS info (device loop1): use lzo compression, level 1
[  325.181203][T24438] BTRFS info (device loop1): max_inline set to 6
[  325.241715][ T6058] BTRFS info (device loop0): last unmount of filesystem 80d20db9-b2ca-4cce-888c-935bbfdfd8fa
[  325.325800][T24492] BTRFS info (device loop2): rebuilding free space tree
[  325.336871][ T6059] BTRFS info (device loop1): last unmount of filesystem db6777d7-9597-4653-b410-98847c0127c1
[  325.343284][T24492] BTRFS info (device loop2): disabling free space tree
[  325.348231][T24492] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  325.351292][T24492] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  325.357251][T24492] BTRFS info (device loop2): enabling ssd optimizations
[  325.359576][T24492] BTRFS info (device loop2): turning on async discard
[  325.361939][T24492] BTRFS info (device loop2): enabling disk space caching
[  325.364752][T24492] BTRFS info (device loop2): force clearing of disk cache
[  325.367610][T24492] BTRFS info (device loop2): use lzo compression, level 1
[  325.370169][T24492] BTRFS info (device loop2): max_inline set to 6
[  325.372733][T24515] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 983cdfdc-b23b-422f-96da-c4cae244729d
[  325.376448][T24515] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24515)
[  325.404093][T24515] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  325.415344][T24515] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  325.419037][T24515] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  325.537487][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  325.603380][T24526] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 1126d3a8-9ba8-4596-b8ec-899426ead0e6
[  325.608002][T24526] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24526)
[  325.614714][T24515] BTRFS info (device loop3): rebuilding free space tree
[  325.660391][T24515] BTRFS info (device loop3): disabling free space tree
[  325.663470][T24515] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  325.696154][T24515] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  325.709808][T24526] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  325.718368][T24526] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  325.725915][T24526] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  325.727570][T24515] BTRFS info (device loop3): enabling ssd optimizations
[  325.734412][T24515] BTRFS info (device loop3): turning on async discard
[  325.765870][T24515] BTRFS info (device loop3): enabling disk space caching
[  325.768810][T24515] BTRFS info (device loop3): force clearing of disk cache
[  325.771564][T24515] BTRFS info (device loop3): use lzo compression, level 1
[  325.774715][T24515] BTRFS info (device loop3): max_inline set to 6
[  325.787505][T24542] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24542)
[  325.840650][T24542] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  325.847098][ T6057] BTRFS info (device loop3): last unmount of filesystem 983cdfdc-b23b-422f-96da-c4cae244729d
[  325.854370][T24542] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  325.863823][T24542] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  325.951920][T24526] BTRFS info (device loop0): rebuilding free space tree
[  325.984066][T24526] BTRFS info (device loop0): disabling free space tree
[  325.987264][T24526] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  325.990566][T24526] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  326.005259][T24542] BTRFS info (device loop1): rebuilding free space tree
[  326.010134][T24526] BTRFS info (device loop0): enabling ssd optimizations
[  326.015488][T24526] BTRFS info (device loop0): turning on async discard
[  326.018094][T24547] BTRFS info: device /dev/loop2 (7:2) using temp-fsid d0c5271b-a99c-43c2-952d-a8473e8cc2cc
[  326.018860][T24526] BTRFS info (device loop0): enabling disk space caching
[  326.022507][T24547] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24547)
[  326.025670][T24526] BTRFS info (device loop0): force clearing of disk cache
[  326.032766][T24526] BTRFS info (device loop0): use lzo compression, level 1
[  326.072090][T24547] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  326.340046][T24586] set_capacity_and_notify: 11 callbacks suppressed
[  326.340061][T24586] loop3: detected capacity change from 0 to 32768
[  326.356662][T24586] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24586)
[  326.368020][T24586] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  326.602990][T24602] loop1: detected capacity change from 0 to 32768
[  326.607315][T24602] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24602)
[  326.609934][T24600] loop0: detected capacity change from 0 to 32768
[  326.621044][T24602] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  326.622788][T24600] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24600)
[  326.639644][T24600] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:19 executed programs: 1146
[  327.229080][T24649] loop2: detected capacity change from 0 to 32768
[  327.256660][T24649] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24649)
[  327.335195][T24649] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  327.385194][T24651] loop3: detected capacity change from 0 to 32768
[  327.389423][T24651] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24651)
[  327.431974][T24651] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  327.634948][T24661] loop1: detected capacity change from 0 to 32768
[  327.639946][T24661] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24661)
[  327.662371][T24661] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  328.072346][T24705] loop2: detected capacity change from 0 to 32768
[  328.082190][T24705] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24705)
[  328.102228][T24705] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  328.191897][T24694] loop0: detected capacity change from 0 to 32768
[  328.196013][T24694] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24694)
[  328.209822][T24694] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  328.638723][T24739] loop1: detected capacity change from 0 to 32768
[  328.643101][T24739] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24739)
[  328.681132][T24739] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  328.780426][T24743] loop3: detected capacity change from 0 to 32768
[  328.788857][T24743] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24743)
[  328.871117][T24748] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24748)
[  328.880054][T24748] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  328.900693][T24743] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  328.979275][T24746] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24746)
[  328.998537][T24746] _btrfs_printk: 153 callbacks suppressed
[  328.998553][T24746] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  329.017058][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  329.027174][T24746] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  329.031149][T24746] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  329.130782][T24748] BTRFS info (device loop2): rebuilding free space tree
[  329.188203][T24748] BTRFS info (device loop2): disabling free space tree
[  329.195422][T24748] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  329.204100][T24748] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  329.206422][T24743] BTRFS info (device loop3): rebuilding free space tree
[  329.237403][T24748] BTRFS info (device loop2): enabling ssd optimizations
[  329.240233][T24748] BTRFS info (device loop2): turning on async discard
[  329.242105][T24743] BTRFS info (device loop3): disabling free space tree
[  329.243072][T24748] BTRFS info (device loop2): enabling disk space caching
[  329.255298][T24743] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  329.259108][T24743] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  329.273873][T24748] BTRFS info (device loop2): force clearing of disk cache
[  329.273912][T24746] BTRFS info (device loop0): rebuilding free space tree
[  329.281523][T24748] BTRFS info (device loop2): use lzo compression, level 1
[  329.287352][T24743] BTRFS info (device loop3): enabling ssd optimizations
[  329.290526][T24743] BTRFS info (device loop3): turning on async discard
[  329.290928][T24748] BTRFS info (device loop2): max_inline set to 6
[  329.314054][T24746] BTRFS info (device loop0): disabling free space tree
[  329.317908][T24746] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  329.321967][T24746] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  329.325726][T24743] BTRFS info (device loop3): enabling disk space caching
[  329.329307][T24743] BTRFS info (device loop3): force clearing of disk cache
[  329.332344][T24743] BTRFS info (device loop3): use lzo compression, level 1
[  329.335722][T24746] BTRFS info (device loop0): enabling ssd optimizations
[  329.335923][T24743] BTRFS info (device loop3): max_inline set to 6
[  329.375155][T24746] BTRFS info (device loop0): turning on async discard
[  329.377993][T24746] BTRFS info (device loop0): enabling disk space caching
[  329.380823][T24746] BTRFS info (device loop0): force clearing of disk cache
[  329.383498][T24746] BTRFS info (device loop0): use lzo compression, level 1
[  329.405173][T24746] BTRFS info (device loop0): max_inline set to 6
[  329.520198][ T6061] BTRFS info (device loop2): last unmount of filesystem c5ef0e2d-944f-427f-9a0f-8b8d61e13b61
[  329.555953][ T6057] BTRFS info (device loop3): last unmount of filesystem 0a4ac45d-1e73-4e06-8e16-1fc38e3b4f36
[  329.596112][ T6058] BTRFS info (device loop0): last unmount of filesystem b41657c1-31a8-40ed-b748-041d21624b3f
[  330.046046][T24816] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24816)
[  330.052025][T24819] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 15f7dfe0-652c-46ec-a89d-70c2e735814a
[  330.063168][T24819] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24819)
[  330.088607][T24816] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  330.093952][T24816] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  330.094676][T24819] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  330.102332][T24822] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 7fef314a-6e6e-4758-ab12-b537aba30718
[  330.104022][T24816] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  330.107216][T24822] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24822)
[  330.118158][T24819] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  330.122343][T24819] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  330.137998][T24822] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  330.145571][T24822] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  330.153939][T24822] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  330.275797][T24820] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 92e8c56d-de8a-4a80-a26f-7c6b82bae118
[  330.280805][T24820] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24820)
[  330.320402][T24820] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  330.324681][T24820] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  330.335210][T24820] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  330.421217][T24819] BTRFS info (device loop0): rebuilding free space tree
[  330.446363][T24816] BTRFS info (device loop1): rebuilding free space tree
[  330.473757][T24819] BTRFS info (device loop0): disabling free space tree
[  330.477682][T24819] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  330.481593][T24819] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  330.502123][T24819] BTRFS info (device loop0): enabling ssd optimizations
[  330.502596][T24816] BTRFS info (device loop1): disabling free space tree
[  330.504599][T24819] BTRFS info (device loop0): turning on async discard
[  330.504612][T24819] BTRFS info (device loop0): enabling disk space caching
[  330.504621][T24819] BTRFS info (device loop0): force clearing of disk cache
[  330.510805][T24816] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  330.511564][T24819] BTRFS info (device loop0): use lzo compression, level 1
[  330.520209][T24822] BTRFS info (device loop3): rebuilding free space tree
[  330.521299][T24819] BTRFS info (device loop0): max_inline set to 6
[  330.521584][T24816] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  330.537586][T24816] BTRFS info (device loop1): enabling ssd optimizations
[  330.540467][T24816] BTRFS info (device loop1): turning on async discard
[  330.543240][T24816] BTRFS info (device loop1): enabling disk space caching
[  330.548989][T24816] BTRFS info (device loop1): force clearing of disk cache
[  330.553895][T24816] BTRFS info (device loop1): use lzo compression, level 1
[  330.555258][T24822] BTRFS info (device loop3): disabling free space tree
[  330.557322][T24816] BTRFS info (device loop1): max_inline set to 6
[  330.559847][T24822] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  330.588239][T24822] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  330.602992][T24822] BTRFS info (device loop3): enabling ssd optimizations
[  330.606015][T24822] BTRFS info (device loop3): turning on async discard
[  330.608311][T24822] BTRFS info (device loop3): enabling disk space caching
[  330.611127][T24822] BTRFS info (device loop3): force clearing of disk cache
[  330.613973][T24822] BTRFS info (device loop3): use lzo compression, level 1
[  330.616303][T24820] BTRFS info (device loop2): rebuilding free space tree
[  330.617029][T24822] BTRFS info (device loop3): max_inline set to 6
[  330.627687][T24820] BTRFS info (device loop2): disabling free space tree
[  330.630583][T24820] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  330.634413][T24820] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  330.670375][T24820] BTRFS info (device loop2): enabling ssd optimizations
[  330.673334][T24820] BTRFS info (device loop2): turning on async discard
[  330.676622][T24820] BTRFS info (device loop2): enabling disk space caching
[  330.679667][T24820] BTRFS info (device loop2): force clearing of disk cache
[  330.682585][T24820] BTRFS info (device loop2): use lzo compression, level 1
[  330.682798][ T6058] BTRFS info (device loop0): last unmount of filesystem 15f7dfe0-652c-46ec-a89d-70c2e735814a
[  330.687829][T24820] BTRFS info (device loop2): max_inline set to 6
[  330.851290][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  330.880225][ T6061] BTRFS info (device loop2): last unmount of filesystem 92e8c56d-de8a-4a80-a26f-7c6b82bae118
[  330.902653][ T6057] BTRFS info (device loop3): last unmount of filesystem 7fef314a-6e6e-4758-ab12-b537aba30718
[  331.286460][T24888] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24888)
[  331.329043][T24890] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 24909d47-1860-40d3-8270-e4a2c6fa36af
[  331.332311][T24890] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24890)
[  331.398334][T24886] set_capacity_and_notify: 8 callbacks suppressed
[  331.398350][T24886] loop0: detected capacity change from 0 to 32768
[  331.421411][T24892] loop3: detected capacity change from 0 to 32768
[  331.442111][T24888] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  331.446642][T24886] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 6c1bb72c-0dcc-4c39-adcf-8da63af4e8ba
[  331.450819][T24890] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  331.454937][T24890] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  331.455491][T24888] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  331.461164][T24886] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24886)
[  331.462480][T24888] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  331.476061][T24892] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2ea7c1d0-40c7-45b2-9633-87f883a6cc14
[  331.484088][T24892] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24892)
[  331.485255][T24890] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  331.500325][T24886] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  331.515312][T24886] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  331.527694][T24886] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  331.535971][T24892] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:24 executed programs: 1165
[  332.277881][T24956] loop2: detected capacity change from 0 to 32768
[  332.285448][T24956] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (24956)
[  332.305837][T24956] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  332.423440][T24958] loop1: detected capacity change from 0 to 32768
[  332.444807][T24958] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (24958)
[  332.457991][T24958] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  332.637047][T24965] loop3: detected capacity change from 0 to 32768
[  332.653656][T24967] loop0: detected capacity change from 0 to 32768
[  332.673921][T24965] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (24965)
[  332.683829][T24967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (24967)
[  332.698455][T24965] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  332.700545][T24967] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  333.006179][T25001] loop2: detected capacity change from 0 to 32768
[  333.027404][T25001] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25001)
[  333.048615][T25001] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  333.354521][T25023] loop1: detected capacity change from 0 to 32768
[  333.360813][T25023] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25023)
[  333.415654][T25023] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  333.642790][T25046] loop0: detected capacity change from 0 to 32768
[  333.677662][T25046] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25046)
[  333.719066][T25055] loop3: detected capacity change from 0 to 32768
[  333.739447][T25046] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  333.744935][T25055] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25055)
[  333.757458][T25055] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  334.026049][T25055] _btrfs_printk: 133 callbacks suppressed
[  334.026061][T25055] BTRFS info (device loop3): rebuilding free space tree
[  334.031131][T25046] BTRFS info (device loop0): rebuilding free space tree
[  334.066046][T25046] BTRFS info (device loop0): disabling free space tree
[  334.068851][T25046] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  334.071872][T25046] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  334.105693][T25055] BTRFS info (device loop3): disabling free space tree
[  334.108834][T25055] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  334.112937][T25055] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  334.129530][T25046] BTRFS info (device loop0): enabling ssd optimizations
[  334.132480][T25046] BTRFS info (device loop0): turning on async discard
[  334.141385][T25055] BTRFS info (device loop3): enabling ssd optimizations
[  334.143766][T25055] BTRFS info (device loop3): turning on async discard
[  334.146197][T25046] BTRFS info (device loop0): enabling disk space caching
[  334.148977][T25046] BTRFS info (device loop0): force clearing of disk cache
[  334.151738][T25055] BTRFS info (device loop3): enabling disk space caching
[  334.154504][T25055] BTRFS info (device loop3): force clearing of disk cache
[  334.157114][T25055] BTRFS info (device loop3): use lzo compression, level 1
[  334.159546][T25055] BTRFS info (device loop3): max_inline set to 6
[  334.162229][T25046] BTRFS info (device loop0): use lzo compression, level 1
[  334.164868][T25046] BTRFS info (device loop0): max_inline set to 6
[  334.170431][T25093] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e4da8073-41dd-4ccb-b4e2-f5229bf155b3
[  334.174228][T25093] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25093)
[  334.191923][T25093] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  334.197147][T25093] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  334.200561][T25093] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  334.256556][ T6057] BTRFS info (device loop3): last unmount of filesystem f1f5d448-50a6-402b-9499-5bca83fba2ad
[  334.315715][T25093] BTRFS info (device loop2): rebuilding free space tree
[  334.335960][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  334.341175][T25093] BTRFS info (device loop2): disabling free space tree
[  334.344148][T25093] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  334.348176][T25093] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  334.357995][T25093] BTRFS info (device loop2): enabling ssd optimizations
[  334.360948][T25093] BTRFS info (device loop2): turning on async discard
[  334.366213][T25104] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 6bf666b6-6362-4335-899d-0a1da45eb9fc
[  334.375733][T25093] BTRFS info (device loop2): enabling disk space caching
[  334.378596][T25104] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25104)
[  334.391206][T25093] BTRFS info (device loop2): force clearing of disk cache
[  334.393837][T25093] BTRFS info (device loop2): use lzo compression, level 1
[  334.396672][T25093] BTRFS info (device loop2): max_inline set to 6
[  334.468565][T25104] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  334.471856][T25104] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  334.474987][T25104] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  334.494563][ T6061] BTRFS info (device loop2): last unmount of filesystem e4da8073-41dd-4ccb-b4e2-f5229bf155b3
[  334.611039][T25104] BTRFS info (device loop1): rebuilding free space tree
[  334.635133][T25104] BTRFS info (device loop1): disabling free space tree
[  334.637605][T25104] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  334.640647][T25104] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  334.651139][T25104] BTRFS info (device loop1): enabling ssd optimizations
[  334.653753][T25104] BTRFS info (device loop1): turning on async discard
[  334.656533][T25104] BTRFS info (device loop1): enabling disk space caching
[  334.658860][T25104] BTRFS info (device loop1): force clearing of disk cache
[  334.661745][T25104] BTRFS info (device loop1): use lzo compression, level 1
[  334.664239][T25104] BTRFS info (device loop1): max_inline set to 6
[  334.667652][T25122] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25122)
[  334.704658][T25122] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  334.711893][T25122] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  334.716263][T25122] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  334.744581][T25128] BTRFS info: device /dev/loop0 (7:0) using temp-fsid d0a98c3b-9d4c-43a4-93d1-10512c777568
[  334.749074][T25128] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25128)
[  334.761103][ T6059] BTRFS info (device loop1): last unmount of filesystem 6bf666b6-6362-4335-899d-0a1da45eb9fc
[  334.766414][T25128] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  334.776290][T25128] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  334.800367][T25128] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  334.825373][T25122] BTRFS info (device loop3): rebuilding free space tree
[  334.847116][T25122] BTRFS info (device loop3): disabling free space tree
[  334.849788][T25122] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  334.854046][T25122] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  334.874067][T25122] BTRFS info (device loop3): enabling ssd optimizations
[  334.876922][T25122] BTRFS info (device loop3): turning on async discard
[  334.879702][T25122] BTRFS info (device loop3): enabling disk space caching
[  334.882437][T25122] BTRFS info (device loop3): force clearing of disk cache
[  334.885521][T25122] BTRFS info (device loop3): use lzo compression, level 1
[  334.888684][T25122] BTRFS info (device loop3): max_inline set to 6
[  334.987262][T25128] BTRFS info (device loop0): rebuilding free space tree
[  335.007895][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  335.050146][T25128] BTRFS info (device loop0): disabling free space tree
[  335.053156][T25128] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  335.054700][T25152] BTRFS info: device /dev/loop2 (7:2) using temp-fsid bdf4750f-cc13-4b62-b3d9-da693258b36a
[  335.057968][T25128] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  335.066685][T25152] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25152)
[  335.077980][T25128] BTRFS info (device loop0): enabling ssd optimizations
[  335.085124][T25128] BTRFS info (device loop0): turning on async discard
[  335.087312][T25128] BTRFS info (device loop0): enabling disk space caching
[  335.089673][T25128] BTRFS info (device loop0): force clearing of disk cache
[  335.092084][T25128] BTRFS info (device loop0): use lzo compression, level 1
[  335.094674][T25128] BTRFS info (device loop0): max_inline set to 6
[  335.097416][T25152] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  335.100840][T25152] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  335.121882][T25152] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  335.199124][ T6058] BTRFS info (device loop0): last unmount of filesystem d0a98c3b-9d4c-43a4-93d1-10512c777568
[  335.419968][T25172] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25172)
[  335.427529][T25152] BTRFS info (device loop2): rebuilding free space tree
[  335.455242][T25152] BTRFS info (device loop2): disabling free space tree
[  335.457683][T25152] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  335.461070][T25152] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  335.478047][T25152] BTRFS info (device loop2): enabling ssd optimizations
[  335.479379][T25177] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 4f3d874b-6377-457a-bfc9-5f27ee0829e4
[  335.484808][T25177] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25177)
[  335.485197][T25152] BTRFS info (device loop2): turning on async discard
[  335.490255][T25172] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  335.495508][T25152] BTRFS info (device loop2): enabling disk space caching
[  335.498745][T25152] BTRFS info (device loop2): force clearing of disk cache
[  335.499047][T25177] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  335.501005][T25152] BTRFS info (device loop2): use lzo compression, level 1
[  335.501018][T25152] BTRFS info (device loop2): max_inline set to 6
[  335.511840][T25177] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  335.515546][T25177] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  335.535423][T25172] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  335.539237][T25172] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  335.607656][T25177] BTRFS info (device loop3): rebuilding free space tree
[  335.608188][ T6061] BTRFS info (device loop2): last unmount of filesystem bdf4750f-cc13-4b62-b3d9-da693258b36a
[  335.640974][T25177] BTRFS info (device loop3): disabling free space tree
[  335.644670][T25177] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  335.647576][T25172] BTRFS info (device loop1): rebuilding free space tree
[  335.903234][T25219] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25219)
[  335.936168][T25219] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  336.162485][T25225] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25225)
[  336.174855][T25225] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  336.267216][T25227] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25227)
[  336.289667][T25227] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  336.395572][T25243] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25243)
[  336.416484][T25243] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  336.716721][T25275] set_capacity_and_notify: 11 callbacks suppressed
[  336.716731][T25275] loop0: detected capacity change from 0 to 32768
[  336.742402][T25275] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25275)
[  336.773065][T25275] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  337.028406][T25296] loop2: detected capacity change from 0 to 32768
[  337.035416][T25296] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25296)
[  337.060610][T25296] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  337.082053][T25300] loop3: detected capacity change from 0 to 32768
[  337.086288][T25300] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25300)
[  337.100259][T25300] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:30 executed programs: 1188
[  337.307959][T25312] loop1: detected capacity change from 0 to 32768
[  337.326077][T25312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25312)
[  337.398787][T25312] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  337.576821][T25348] loop0: detected capacity change from 0 to 32768
[  337.585329][T25348] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25348)
[  337.609751][T25348] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  337.892976][T25381] loop3: detected capacity change from 0 to 32768
[  337.900361][T25381] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25381)
[  337.912275][T25381] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  338.000536][T25366] loop2: detected capacity change from 0 to 32768
[  338.015408][T25366] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25366)
[  338.098724][T25366] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  338.112314][T25389] loop1: detected capacity change from 0 to 32768
[  338.116955][T25389] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25389)
[  338.151899][T25389] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  338.607097][T25433] loop0: detected capacity change from 0 to 32768
[  338.646064][T25433] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25433)
[  338.671846][T25433] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  339.044618][T25450] loop2: detected capacity change from 0 to 32768
[  339.056909][T25450] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25450)
[  339.114199][T25450] _btrfs_printk: 195 callbacks suppressed
[  339.114214][T25450] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  339.125654][T25450] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  339.135529][T25450] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  339.179325][T25444] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 4c927ef9-6452-4d9b-84dd-d93ea42b8a65
[  339.183553][T25444] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25444)
[  339.195396][T25444] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  339.199336][T25444] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  339.203227][T25444] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  339.211645][T25460] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 46ac007a-030e-4db8-8cb2-af3046132d92
[  339.226825][T25460] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25460)
[  339.289008][T25460] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  339.303947][T25460] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  339.309063][T25450] BTRFS info (device loop2): rebuilding free space tree
[  339.321985][T25460] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  339.361977][T25450] BTRFS info (device loop2): disabling free space tree
[  339.374784][T25450] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  339.385184][T25450] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  339.412016][T25450] BTRFS info (device loop2): enabling ssd optimizations
[  339.415015][T25450] BTRFS info (device loop2): turning on async discard
[  339.419746][T25450] BTRFS info (device loop2): enabling disk space caching
[  339.422747][T25450] BTRFS info (device loop2): force clearing of disk cache
[  339.425768][T25450] BTRFS info (device loop2): use lzo compression, level 1
[  339.428649][T25450] BTRFS info (device loop2): max_inline set to 6
[  339.433880][T25444] BTRFS info (device loop3): rebuilding free space tree
[  339.445656][T25444] BTRFS info (device loop3): disabling free space tree
[  339.448561][T25444] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  339.452513][T25444] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  339.467753][T25444] BTRFS info (device loop3): enabling ssd optimizations
[  339.470190][T25444] BTRFS info (device loop3): turning on async discard
[  339.472367][T25444] BTRFS info (device loop3): enabling disk space caching
[  339.474606][T25444] BTRFS info (device loop3): force clearing of disk cache
[  339.477588][T25444] BTRFS info (device loop3): use lzo compression, level 1
[  339.485786][T25444] BTRFS info (device loop3): max_inline set to 6
[  339.564047][T25493] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 97a68324-cfee-4238-a862-ca2d49d419af
[  339.575323][T25493] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25493)
[  339.597428][ T6057] BTRFS info (device loop3): last unmount of filesystem 4c927ef9-6452-4d9b-84dd-d93ea42b8a65
[  339.604082][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  339.638291][T25493] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  339.650974][T25493] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  339.654391][T25493] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  339.660541][T25460] BTRFS info (device loop1): rebuilding free space tree
[  339.701059][T25460] BTRFS info (device loop1): disabling free space tree
[  339.704072][T25460] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  339.715233][T25460] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  339.727722][T25460] BTRFS info (device loop1): enabling ssd optimizations
[  339.730600][T25460] BTRFS info (device loop1): turning on async discard
[  339.733502][T25460] BTRFS info (device loop1): enabling disk space caching
[  339.737372][T25460] BTRFS info (device loop1): force clearing of disk cache
[  339.740359][T25460] BTRFS info (device loop1): use lzo compression, level 1
[  339.743287][T25460] BTRFS info (device loop1): max_inline set to 6
[  339.841349][T25493] BTRFS info (device loop0): rebuilding free space tree
[  339.861112][T25493] BTRFS info (device loop0): disabling free space tree
[  339.862038][ T6059] BTRFS info (device loop1): last unmount of filesystem 46ac007a-030e-4db8-8cb2-af3046132d92
[  339.863971][T25493] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  339.885434][T25493] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  339.894307][T25493] BTRFS info (device loop0): enabling ssd optimizations
[  339.901450][T25493] BTRFS info (device loop0): turning on async discard
[  339.907011][T25493] BTRFS info (device loop0): enabling disk space caching
[  339.912620][T25493] BTRFS info (device loop0): force clearing of disk cache
[  339.919400][T25493] BTRFS info (device loop0): use lzo compression, level 1
[  339.925027][T25493] BTRFS info (device loop0): max_inline set to 6
[  339.979649][ T6058] BTRFS info (device loop0): last unmount of filesystem 97a68324-cfee-4238-a862-ca2d49d419af
[  340.107511][T25531] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25531)
[  340.125443][T25531] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  340.128765][T25531] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  340.131709][T25531] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  340.139355][T25527] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 58fdc2f4-4aab-4aba-b553-d00a18745ac9
[  340.149124][T25527] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25527)
[  340.174916][T25527] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  340.185383][T25527] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  340.194780][T25527] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  340.272598][T25531] BTRFS info (device loop3): rebuilding free space tree
[  340.312902][T25531] BTRFS info (device loop3): disabling free space tree
[  340.325768][T25527] BTRFS info (device loop2): rebuilding free space tree
[  340.328944][T25531] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.342749][T25531] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  340.345823][T25534] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 67a06e88-6ec5-4e7b-a1c9-7a3258add0c8
[  340.354969][T25534] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25534)
[  340.369043][T25527] BTRFS info (device loop2): disabling free space tree
[  340.372078][T25527] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.377779][T25531] BTRFS info (device loop3): enabling ssd optimizations
[  340.380473][T25531] BTRFS info (device loop3): turning on async discard
[  340.381926][T25527] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  340.383142][T25531] BTRFS info (device loop3): enabling disk space caching
[  340.383158][T25531] BTRFS info (device loop3): force clearing of disk cache
[  340.383171][T25531] BTRFS info (device loop3): use lzo compression, level 1
[  340.404936][T25527] BTRFS info (device loop2): enabling ssd optimizations
[  340.407752][T25534] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  340.411988][T25534] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  340.412540][T25527] BTRFS info (device loop2): turning on async discard
[  340.418251][T25527] BTRFS info (device loop2): enabling disk space caching
[  340.421450][T25527] BTRFS info (device loop2): force clearing of disk cache
[  340.424701][T25527] BTRFS info (device loop2): use lzo compression, level 1
[  340.425163][T25531] BTRFS info (device loop3): max_inline set to 6
[  340.429801][T25534] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  340.450183][T25527] BTRFS info (device loop2): max_inline set to 6
[  340.499792][T25536] BTRFS info: device /dev/loop1 (7:1) using temp-fsid f96fd7a3-2428-4a00-a002-fec2d8edcfb6
[  340.504036][T25536] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25536)
[  340.558347][T25536] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  340.561982][T25536] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  340.576135][ T6061] BTRFS info (device loop2): last unmount of filesystem 58fdc2f4-4aab-4aba-b553-d00a18745ac9
[  340.579658][T25534] BTRFS info (device loop0): rebuilding free space tree
[  340.588087][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  340.607328][T25536] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  340.620765][T25534] BTRFS info (device loop0): disabling free space tree
[  340.623781][T25534] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  340.628070][T25534] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  340.635266][T25534] BTRFS info (device loop0): enabling ssd optimizations
[  340.638517][T25534] BTRFS info (device loop0): turning on async discard
[  340.641284][T25534] BTRFS info (device loop0): enabling disk space caching
[  340.644199][T25534] BTRFS info (device loop0): force clearing of disk cache
[  340.647275][T25534] BTRFS info (device loop0): use lzo compression, level 1
[  340.650146][T25534] BTRFS info (device loop0): max_inline set to 6
[  340.720722][ T6058] BTRFS info (device loop0): last unmount of filesystem 67a06e88-6ec5-4e7b-a1c9-7a3258add0c8
[  340.761920][T25536] BTRFS info (device loop1): rebuilding free space tree
[  341.049684][T25604] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25604)
[  341.061073][T25604] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  341.137236][T25600] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25600)
[  341.173657][T25600] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  341.187299][T25602] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25602)
[  341.264055][T25602] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  341.445516][T25624] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25624)
[  341.489351][T25624] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  341.701632][T25651] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25651)
[  341.775945][T25651] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:35 executed programs: 1213
[  342.455210][T25693] set_capacity_and_notify: 12 callbacks suppressed
[  342.455222][T25693] loop1: detected capacity change from 0 to 32768
[  342.460704][T25693] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25693)
[  342.486331][T25695] loop2: detected capacity change from 0 to 32768
[  342.486331][T25700] loop3: detected capacity change from 0 to 32768
[  342.491370][T25700] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25700)
[  342.496810][T25693] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  342.498695][T25700] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  342.509599][T25695] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25695)
[  342.538578][T25695] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  342.549841][T25699] loop0: detected capacity change from 0 to 32768
[  342.556159][T25699] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25699)
[  342.567608][T25699] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  343.244611][T25764] loop3: detected capacity change from 0 to 32768
[  343.275738][T25764] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25764)
[  343.284915][T25764] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  343.376807][T25769] loop2: detected capacity change from 0 to 32768
[  343.383049][T25769] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25769)
[  343.433630][T25771] loop1: detected capacity change from 0 to 32768
[  343.468087][T25769] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  343.485325][T25771] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25771)
[  343.494153][T25766] loop0: detected capacity change from 0 to 32768
[  343.499173][T25766] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25766)
[  343.541452][T25771] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  343.576513][T25766] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  344.115289][T25831] loop3: detected capacity change from 0 to 32768
[  344.125314][T25831] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25831)
[  344.232132][T25838] loop2: detected capacity change from 0 to 32768
[  344.277094][T25831] _btrfs_printk: 188 callbacks suppressed
[  344.277107][T25831] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  344.282142][T25831] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  344.285046][T25831] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  344.303830][T25838] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e8438d67-df86-42d1-8d51-955a574b241a
[  344.325304][T25838] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25838)
[  344.362480][T25840] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 3efb66d9-d3d2-49fc-9e06-17f7e4bf0824
[  344.375665][T25840] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25840)
[  344.376069][T25838] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  344.408846][T25838] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  344.412733][T25838] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  344.436989][T25840] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  344.441290][T25840] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  344.457954][T25840] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  344.469210][T25831] BTRFS info (device loop3): rebuilding free space tree
[  344.558982][T25831] BTRFS info (device loop3): disabling free space tree
[  344.561273][T25831] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  344.564400][T25831] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  344.569228][T25831] BTRFS info (device loop3): enabling ssd optimizations
[  344.572059][T25831] BTRFS info (device loop3): turning on async discard
[  344.574860][T25831] BTRFS info (device loop3): enabling disk space caching
[  344.578797][T25831] BTRFS info (device loop3): force clearing of disk cache
[  344.581772][T25831] BTRFS info (device loop3): use lzo compression, level 1
[  344.584751][T25831] BTRFS info (device loop3): max_inline set to 6
[  344.587303][T25847] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9a3ba4d9-abcb-4208-a43f-136989b9a921
[  344.591104][T25847] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25847)
[  344.602768][T25847] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  344.612611][T25847] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  344.617147][T25847] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  344.638007][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  344.702783][T25840] BTRFS info (device loop1): rebuilding free space tree
[  344.723981][T25838] BTRFS info (device loop2): rebuilding free space tree
[  344.729531][T25840] BTRFS info (device loop1): disabling free space tree
[  344.732569][T25840] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  344.742181][T25840] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  344.805661][T25840] BTRFS info (device loop1): enabling ssd optimizations
[  344.806446][T25847] BTRFS info (device loop0): rebuilding free space tree
[  344.807957][T25840] BTRFS info (device loop1): turning on async discard
[  344.813252][T25840] BTRFS info (device loop1): enabling disk space caching
[  344.829612][T25838] BTRFS info (device loop2): disabling free space tree
[  344.833019][T25838] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  344.841769][T25838] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  344.846802][T25847] BTRFS info (device loop0): disabling free space tree
[  344.849614][T25847] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  344.853437][T25847] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  344.861019][T25840] BTRFS info (device loop1): force clearing of disk cache
[  344.864121][T25838] BTRFS info (device loop2): enabling ssd optimizations
[  344.868715][T25838] BTRFS info (device loop2): turning on async discard
[  344.871479][T25840] BTRFS info (device loop1): use lzo compression, level 1
[  344.873818][T25838] BTRFS info (device loop2): enabling disk space caching
[  344.876554][T25840] BTRFS info (device loop1): max_inline set to 6
[  344.898735][T25838] BTRFS info (device loop2): force clearing of disk cache
[  344.901952][T25838] BTRFS info (device loop2): use lzo compression, level 1
[  344.915697][T25838] BTRFS info (device loop2): max_inline set to 6
[  344.922218][T25847] BTRFS info (device loop0): enabling ssd optimizations
[  344.929495][T25847] BTRFS info (device loop0): turning on async discard
[  344.932183][T25847] BTRFS info (device loop0): enabling disk space caching
[  344.935153][T25847] BTRFS info (device loop0): force clearing of disk cache
[  344.937568][T25847] BTRFS info (device loop0): use lzo compression, level 1
[  344.940596][T25847] BTRFS info (device loop0): max_inline set to 6
[  344.981875][ T6059] BTRFS info (device loop1): last unmount of filesystem 3efb66d9-d3d2-49fc-9e06-17f7e4bf0824
[  345.136186][ T6058] BTRFS info (device loop0): last unmount of filesystem 9a3ba4d9-abcb-4208-a43f-136989b9a921
[  345.171244][ T6061] BTRFS info (device loop2): last unmount of filesystem e8438d67-df86-42d1-8d51-955a574b241a
[  345.215568][T25907] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25907)
[  345.266125][T25907] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  345.270661][T25907] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  345.274865][T25907] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  345.530086][T25911] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 25c7ab43-92ed-4a00-be1c-84fe5278c3bb
[  345.532293][T25907] BTRFS info (device loop3): rebuilding free space tree
[  345.533326][T25911] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25911)
[  345.562574][T25911] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  345.575788][T25911] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  345.577073][T25907] BTRFS info (device loop3): disabling free space tree
[  345.578836][T25911] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  345.581910][T25907] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  345.610920][T25907] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  345.639986][T25907] BTRFS info (device loop3): enabling ssd optimizations
[  345.645284][T25907] BTRFS info (device loop3): turning on async discard
[  345.647631][T25907] BTRFS info (device loop3): enabling disk space caching
[  345.649922][T25907] BTRFS info (device loop3): force clearing of disk cache
[  345.652060][T25907] BTRFS info (device loop3): use lzo compression, level 1
[  345.654284][T25907] BTRFS info (device loop3): max_inline set to 6
[  345.798255][T25911] BTRFS info (device loop1): rebuilding free space tree
[  345.807160][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  345.834081][T25929] BTRFS info: device /dev/loop2 (7:2) using temp-fsid fa36ebfa-e4be-456b-8028-7adb60a83a19
[  345.834594][T25911] BTRFS info (device loop1): disabling free space tree
[  345.839986][T25929] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (25929)
[  345.859025][T25911] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  345.863006][T25911] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  345.873816][T25911] BTRFS info (device loop1): enabling ssd optimizations
[  345.876450][T25911] BTRFS info (device loop1): turning on async discard
[  345.879194][T25911] BTRFS info (device loop1): enabling disk space caching
[  345.882056][T25911] BTRFS info (device loop1): force clearing of disk cache
[  345.885004][T25911] BTRFS info (device loop1): use lzo compression, level 1
[  345.887959][T25911] BTRFS info (device loop1): max_inline set to 6
[  345.925268][T25929] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  345.929514][T25929] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  345.933548][T25929] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  346.044482][ T6059] BTRFS info (device loop1): last unmount of filesystem 25c7ab43-92ed-4a00-be1c-84fe5278c3bb
[  346.120136][T25929] BTRFS info (device loop2): rebuilding free space tree
[  346.165680][T25929] BTRFS info (device loop2): disabling free space tree
[  346.169543][T25929] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  346.196407][T25950] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (25950)
[  346.202788][T25929] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  346.210943][T25929] BTRFS info (device loop2): enabling ssd optimizations
[  346.235911][T25950] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  346.239678][T25950] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  346.242906][T25950] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  346.250552][T25929] BTRFS info (device loop2): turning on async discard
[  346.253603][T25929] BTRFS info (device loop2): enabling disk space caching
[  346.257139][T25966] BTRFS info: device /dev/loop3 (7:3) using temp-fsid a2b51eb7-2904-42ef-8cea-12eae3161a0c
[  346.260371][T25966] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (25966)
[  346.263247][T25929] BTRFS info (device loop2): force clearing of disk cache
[  346.268281][T25929] BTRFS info (device loop2): use lzo compression, level 1
[  346.272975][T25929] BTRFS info (device loop2): max_inline set to 6
[  346.276657][T25966] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  346.281205][T25966] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  346.285164][T25966] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  346.580688][T25972] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (25972)
[  346.596997][T25972] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  346.916246][T26005] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26005)
[  346.996334][T26005] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  347.003301][T26018] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26018)
[  347.064049][T26018] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  347.165442][T26021] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26021)
[  347.179909][T26021] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  347.406131][T26047] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26047)
2025/12/19 11:44:40 executed programs: 1233
[  347.438971][T26047] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  348.077205][T26088] set_capacity_and_notify: 12 callbacks suppressed
[  348.077216][T26088] loop3: detected capacity change from 0 to 32768
[  348.099363][T26088] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26088)
[  348.119058][T26088] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  348.252054][T26094] loop0: detected capacity change from 0 to 32768
[  348.275902][T26094] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26094)
[  348.292041][T26090] loop2: detected capacity change from 0 to 32768
[  348.303232][T26090] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26090)
[  348.312669][T26090] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  348.314433][T26094] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  348.529482][T26111] loop1: detected capacity change from 0 to 32768
[  348.537934][T26111] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26111)
[  348.558598][T26111] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  349.008598][T26159] loop3: detected capacity change from 0 to 32768
[  349.012111][T26159] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26159)
[  349.037167][T26159] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  349.097950][T26164] loop0: detected capacity change from 0 to 32768
[  349.107817][T26164] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26164)
[  349.116841][T26164] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  349.188531][T26166] loop2: detected capacity change from 0 to 32768
[  349.199161][T26166] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26166)
[  349.229649][T26166] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  349.306364][T26164] _btrfs_printk: 159 callbacks suppressed
[  349.306375][T26164] BTRFS info (device loop0): rebuilding free space tree
[  349.315304][T26159] BTRFS info (device loop3): enabling ssd optimizations
[  349.318187][T26159] BTRFS info (device loop3): turning on async discard
[  349.320932][T26159] BTRFS info (device loop3): enabling disk space caching
[  349.323783][T26159] BTRFS info (device loop3): force clearing of disk cache
[  349.324071][T26164] BTRFS info (device loop0): disabling free space tree
[  349.332132][T26166] BTRFS info (device loop2): rebuilding free space tree
[  349.345551][T26164] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  349.355175][T26159] BTRFS info (device loop3): use lzo compression, level 1
[  349.358128][T26159] BTRFS info (device loop3): max_inline set to 6
[  349.375807][T26164] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  349.390865][T26166] BTRFS info (device loop2): disabling free space tree
[  349.398198][T26164] BTRFS info (device loop0): enabling ssd optimizations
[  349.401166][T26164] BTRFS info (device loop0): turning on async discard
[  349.404020][T26164] BTRFS info (device loop0): enabling disk space caching
[  349.407684][T26164] BTRFS info (device loop0): force clearing of disk cache
[  349.410582][T26166] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  349.410597][T26166] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  349.412493][T26166] BTRFS info (device loop2): enabling ssd optimizations
[  349.414504][T26164] BTRFS info (device loop0): use lzo compression, level 1
[  349.424382][T26164] BTRFS info (device loop0): max_inline set to 6
[  349.426914][T26166] BTRFS info (device loop2): turning on async discard
[  349.433362][T26166] BTRFS info (device loop2): enabling disk space caching
[  349.455219][T26166] BTRFS info (device loop2): force clearing of disk cache
[  349.458273][T26166] BTRFS info (device loop2): use lzo compression, level 1
[  349.461227][T26166] BTRFS info (device loop2): max_inline set to 6
[  349.512179][ T6057] BTRFS info (device loop3): last unmount of filesystem c2fe66e7-ea01-49e3-b276-dae2f08fac41
[  349.576243][ T6058] BTRFS info (device loop0): last unmount of filesystem b625e46c-cac2-4bb7-83cd-8e54c4064443
[  349.658656][ T6061] BTRFS info (device loop2): last unmount of filesystem 8deec43a-9dd9-473f-a873-f4e43c24be76
[  349.676963][T26214] loop1: detected capacity change from 0 to 32768
[  349.681504][T26214] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26214)
[  349.717188][T26214] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  349.721526][T26214] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  349.733584][T26214] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  349.898109][T26219] loop3: detected capacity change from 0 to 32768
[  350.014806][T26224] loop0: detected capacity change from 0 to 32768
[  350.016506][T26219] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 400b9f45-7c38-4ea9-9c6c-bfd4c798b17e
[  350.020277][T26219] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26219)
[  350.026651][T26224] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b78bdc2b-4ee4-42bd-b3fd-9a5c5a631321
[  350.030255][T26224] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26224)
[  350.053960][T26219] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  350.058329][T26219] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  350.062837][T26214] BTRFS info (device loop1): rebuilding free space tree
[  350.064240][T26224] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  350.069260][T26224] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  350.072377][T26219] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  350.077540][T26224] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  350.084756][T26214] BTRFS info (device loop1): disabling free space tree
[  350.087373][T26214] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  350.090596][T26214] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  350.113159][T26214] BTRFS info (device loop1): enabling ssd optimizations
[  350.137537][T26214] BTRFS info (device loop1): turning on async discard
[  350.140430][T26214] BTRFS info (device loop1): enabling disk space caching
[  350.143342][T26214] BTRFS info (device loop1): force clearing of disk cache
[  350.182103][T26214] BTRFS info (device loop1): use lzo compression, level 1
[  350.195256][T26214] BTRFS info (device loop1): max_inline set to 6
[  350.224471][T26224] BTRFS info (device loop0): rebuilding free space tree
[  350.228444][T26219] BTRFS info (device loop3): rebuilding free space tree
[  350.257305][T26219] BTRFS info (device loop3): disabling free space tree
[  350.273680][T26219] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  350.282651][T26219] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  350.283252][T26224] BTRFS info (device loop0): disabling free space tree
[  350.293134][T26219] BTRFS info (device loop3): enabling ssd optimizations
[  350.296690][T26219] BTRFS info (device loop3): turning on async discard
[  350.299568][T26219] BTRFS info (device loop3): enabling disk space caching
[  350.302447][T26224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  350.302491][T26219] BTRFS info (device loop3): force clearing of disk cache
[  350.309788][T26219] BTRFS info (device loop3): use lzo compression, level 1
[  350.312778][T26219] BTRFS info (device loop3): max_inline set to 6
[  350.315578][T26224] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  350.320736][T26224] BTRFS info (device loop0): enabling ssd optimizations
[  350.323097][T26224] BTRFS info (device loop0): turning on async discard
[  350.323598][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  350.325665][T26224] BTRFS info (device loop0): enabling disk space caching
[  350.331907][T26224] BTRFS info (device loop0): force clearing of disk cache
[  350.334192][T26224] BTRFS info (device loop0): use lzo compression, level 1
[  350.334231][T26264] BTRFS info: device /dev/loop2 (7:2) using temp-fsid b6453c09-cf26-4eec-92ea-a198d46eb1e0
[  350.345392][T26224] BTRFS info (device loop0): max_inline set to 6
[  350.351327][T26264] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26264)
[  350.390611][T26264] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  350.393574][T26264] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  350.405237][T26264] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  350.445569][ T6057] BTRFS info (device loop3): last unmount of filesystem 400b9f45-7c38-4ea9-9c6c-bfd4c798b17e
[  350.497892][ T6058] BTRFS info (device loop0): last unmount of filesystem b78bdc2b-4ee4-42bd-b3fd-9a5c5a631321
[  350.593541][T26264] BTRFS info (device loop2): rebuilding free space tree
[  350.655993][T26264] BTRFS info (device loop2): disabling free space tree
[  350.659115][T26264] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  350.669443][T26264] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  350.684948][T26264] BTRFS info (device loop2): enabling ssd optimizations
[  350.692583][T26264] BTRFS info (device loop2): turning on async discard
[  350.696120][T26264] BTRFS info (device loop2): enabling disk space caching
[  350.705324][T26264] BTRFS info (device loop2): force clearing of disk cache
[  350.708727][T26264] BTRFS info (device loop2): use lzo compression, level 1
[  350.711805][T26264] BTRFS info (device loop2): max_inline set to 6
[  350.827137][ T6061] BTRFS info (device loop2): last unmount of filesystem b6453c09-cf26-4eec-92ea-a198d46eb1e0
[  350.956515][T26285] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26285)
[  351.001808][T26285] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  351.011713][T26285] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  351.021218][T26285] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  351.113708][T26292] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 968e9ffd-59e6-49c5-86aa-e5fac9462507
[  351.146569][T26292] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26292)
[  351.209240][T26292] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  351.213590][T26292] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  351.217145][T26285] BTRFS info (device loop1): rebuilding free space tree
[  351.217715][T26292] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  351.247703][T26285] BTRFS info (device loop1): disabling free space tree
[  351.249915][T26285] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  351.257031][T26285] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  351.264736][T26285] BTRFS info (device loop1): enabling ssd optimizations
[  351.268168][T26285] BTRFS info (device loop1): turning on async discard
[  351.272709][T26285] BTRFS info (device loop1): enabling disk space caching
[  351.299755][T26297] BTRFS info: device /dev/loop0 (7:0) using temp-fsid be9f6328-e77c-460c-a06a-6b0a60361ce9
[  351.304056][T26297] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26297)
[  351.305193][T26285] BTRFS info (device loop1): force clearing of disk cache
[  351.321075][T26297] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  351.325801][T26285] BTRFS info (device loop1): use lzo compression, level 1
[  351.328376][T26297] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  351.384506][T26312] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26312)
[  351.479755][T26312] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  351.893776][T26358] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26358)
[  351.902215][T26358] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  352.070754][T26362] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26362)
[  352.127795][T26362] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  352.489929][T26394] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26394)
[  352.498466][T26394] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  352.678385][T26402] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26402)
[  352.696267][T26399] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26399)
2025/12/19 11:44:45 executed programs: 1258
[  352.705707][T26402] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  352.712127][T26399] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  352.747308][T26406] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26406)
[  352.781088][T26406] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  353.253413][T26466] set_capacity_and_notify: 11 callbacks suppressed
[  353.253437][T26466] loop0: detected capacity change from 0 to 32768
[  353.260278][T26466] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26466)
[  353.269259][T26466] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  353.373478][T26470] loop2: detected capacity change from 0 to 32768
[  353.394196][T26470] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26470)
[  353.431895][T26470] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  353.555515][T26482] loop1: detected capacity change from 0 to 32768
[  353.563758][T26485] loop3: detected capacity change from 0 to 32768
[  353.579722][T26485] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26485)
[  353.598723][T26482] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26482)
[  353.626441][T26482] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  353.635555][T26485] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  354.226181][T26542] loop0: detected capacity change from 0 to 32768
[  354.229508][T26542] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26542)
[  354.235525][T26542] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  354.384051][T26546] loop1: detected capacity change from 0 to 32768
[  354.387286][T26546] _btrfs_printk: 178 callbacks suppressed
[  354.387300][T26546] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 20d3b61a-d860-47ec-bf9c-f70af3ca9a4d
[  354.393716][T26546] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26546)
[  354.410212][T26542] BTRFS info (device loop0): rebuilding free space tree
[  354.433452][T26546] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  354.434619][T26542] BTRFS info (device loop0): disabling free space tree
[  354.436506][T26544] loop2: detected capacity change from 0 to 32768
[  354.436770][T26546] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  354.439009][T26544] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 5d9887f8-1828-4ff7-8f67-e6e065e55d7c
[  354.439015][T26542] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  354.439030][T26542] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  354.440607][T26542] BTRFS info (device loop0): enabling ssd optimizations
[  354.440620][T26542] BTRFS info (device loop0): turning on async discard
[  354.440628][T26542] BTRFS info (device loop0): enabling disk space caching
[  354.440636][T26542] BTRFS info (device loop0): force clearing of disk cache
[  354.440648][T26542] BTRFS info (device loop0): use lzo compression, level 1
[  354.440661][T26542] BTRFS info (device loop0): max_inline set to 6
[  354.440909][T26546] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  354.473835][T26544] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26544)
[  354.487402][T26548] loop3: detected capacity change from 0 to 32768
[  354.509018][T26548] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 41d723f2-b2e4-4160-a179-e705efbf4143
[  354.512518][T26548] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26548)
[  354.515301][T26544] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  354.525609][T26544] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  354.526477][T26548] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  354.531727][T26548] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  354.532043][T26544] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  354.534614][T26548] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  354.538718][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  354.586674][T26546] BTRFS info (device loop1): rebuilding free space tree
[  354.595540][T26546] BTRFS info (device loop1): disabling free space tree
[  354.597733][T26546] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  354.601274][T26546] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  354.607235][T26546] BTRFS info (device loop1): enabling ssd optimizations
[  354.609513][T26546] BTRFS info (device loop1): turning on async discard
[  354.612090][T26546] BTRFS info (device loop1): enabling disk space caching
[  354.614317][T26546] BTRFS info (device loop1): force clearing of disk cache
[  354.621258][T26546] BTRFS info (device loop1): use lzo compression, level 1
[  354.624041][T26546] BTRFS info (device loop1): max_inline set to 6
[  354.706969][ T6059] BTRFS info (device loop1): last unmount of filesystem 20d3b61a-d860-47ec-bf9c-f70af3ca9a4d
[  354.729118][T26544] BTRFS info (device loop2): rebuilding free space tree
[  354.755683][T26544] BTRFS info (device loop2): disabling free space tree
[  354.757859][T26544] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  354.760856][T26544] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  354.761170][T26548] BTRFS info (device loop3): rebuilding free space tree
[  354.807254][T26548] BTRFS info (device loop3): disabling free space tree
[  354.809632][T26548] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  354.809799][T26544] BTRFS info (device loop2): enabling ssd optimizations
[  354.812711][T26548] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  354.829044][T26544] BTRFS info (device loop2): turning on async discard
[  354.832227][T26544] BTRFS info (device loop2): enabling disk space caching
[  354.834984][T26544] BTRFS info (device loop2): force clearing of disk cache
[  354.836004][T26548] BTRFS info (device loop3): enabling ssd optimizations
[  354.840421][T26548] BTRFS info (device loop3): turning on async discard
[  354.843220][T26548] BTRFS info (device loop3): enabling disk space caching
[  354.848747][T26544] BTRFS info (device loop2): use lzo compression, level 1
[  354.851529][T26544] BTRFS info (device loop2): max_inline set to 6
[  354.870004][T26548] BTRFS info (device loop3): force clearing of disk cache
[  354.874551][T26548] BTRFS info (device loop3): use lzo compression, level 1
[  354.876979][T26548] BTRFS info (device loop3): max_inline set to 6
[  354.981937][ T6057] BTRFS info (device loop3): last unmount of filesystem 41d723f2-b2e4-4160-a179-e705efbf4143
[  355.040722][T26610] loop0: detected capacity change from 0 to 32768
[  355.044038][T26610] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26610)
[  355.075528][ T6061] BTRFS info (device loop2): last unmount of filesystem 5d9887f8-1828-4ff7-8f67-e6e065e55d7c
[  355.127654][T26615] loop1: detected capacity change from 0 to 32768
[  355.135330][T26615] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 8c1b2bc1-3604-4312-a5ce-8c2bc01f24f0
[  355.139764][T26615] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26615)
[  355.152762][T26610] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  355.156539][T26610] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  355.159850][T26610] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  355.175802][T26615] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  355.186193][T26615] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  355.194741][T26615] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  355.358644][T26615] BTRFS info (device loop1): rebuilding free space tree
[  355.397341][T26615] BTRFS info (device loop1): disabling free space tree
[  355.400725][T26625] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 7f59f027-6ef0-4b60-a33a-e2f5daa3836e
[  355.401067][T26610] BTRFS info (device loop0): rebuilding free space tree
[  355.401183][T26615] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  355.401198][T26615] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  355.404883][T26625] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26625)
[  355.426741][T26615] BTRFS info (device loop1): enabling ssd optimizations
[  355.429583][T26615] BTRFS info (device loop1): turning on async discard
[  355.432308][T26615] BTRFS info (device loop1): enabling disk space caching
[  355.441704][T26625] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  355.455856][T26615] BTRFS info (device loop1): force clearing of disk cache
[  355.458502][T26615] BTRFS info (device loop1): use lzo compression, level 1
[  355.458768][T26610] BTRFS info (device loop0): disabling free space tree
[  355.461059][T26615] BTRFS info (device loop1): max_inline set to 6
[  355.463352][T26625] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  355.469408][T26610] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  355.472507][T26610] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  355.488563][T26625] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  355.489298][T26610] BTRFS info (device loop0): enabling ssd optimizations
[  355.506806][T26610] BTRFS info (device loop0): turning on async discard
[  355.509741][T26610] BTRFS info (device loop0): enabling disk space caching
[  355.512699][T26610] BTRFS info (device loop0): force clearing of disk cache
[  355.515853][T26610] BTRFS info (device loop0): use lzo compression, level 1
[  355.518916][T26610] BTRFS info (device loop0): max_inline set to 6
[  355.578266][ T6059] BTRFS info (device loop1): last unmount of filesystem 8c1b2bc1-3604-4312-a5ce-8c2bc01f24f0
[  355.612623][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  355.728972][T26652] BTRFS info: device /dev/loop2 (7:2) using temp-fsid cbaf90ac-017d-46c2-80b2-7c95d2c52ef5
[  355.733098][T26652] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26652)
[  355.736083][T26625] BTRFS info (device loop3): rebuilding free space tree
[  355.764286][T26625] BTRFS info (device loop3): disabling free space tree
[  355.768443][T26652] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  355.772313][T26652] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  355.776229][T26625] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  355.780208][T26652] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  355.786196][T26625] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  355.796413][T26625] BTRFS info (device loop3): enabling ssd optimizations
[  355.799294][T26625] BTRFS info (device loop3): turning on async discard
[  355.802044][T26625] BTRFS info (device loop3): enabling disk space caching
[  355.805671][T26625] BTRFS info (device loop3): force clearing of disk cache
[  355.808567][T26625] BTRFS info (device loop3): use lzo compression, level 1
[  355.811566][T26625] BTRFS info (device loop3): max_inline set to 6
[  355.971515][ T6057] BTRFS info (device loop3): last unmount of filesystem 7f59f027-6ef0-4b60-a33a-e2f5daa3836e
[  355.999613][T26672] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26672)
[  356.018281][T26672] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  356.022502][T26672] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  356.027444][T26672] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  356.098596][T26652] BTRFS info (device loop2): rebuilding free space tree
[  356.121722][T26678] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26678)
[  356.176952][T26678] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  356.551047][T26712] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26712)
[  356.583320][T26712] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  356.846440][T26722] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26722)
[  356.870764][T26722] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  356.992114][T26741] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26741)
[  357.000874][T26741] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  357.014998][T26738] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26738)
[  357.071382][T26738] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  357.743820][T26791] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26791)
[  357.767018][T26791] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  357.918515][T26795] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26795)
[  357.945319][T26795] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:51 executed programs: 1281
[  358.088793][T26797] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26797)
[  358.119574][T26797] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  358.234032][T26815] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26815)
[  358.254784][T26815] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  358.759767][T26866] set_capacity_and_notify: 12 callbacks suppressed
[  358.759782][T26866] loop3: detected capacity change from 0 to 32768
[  358.773626][T26866] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26866)
[  358.814802][T26866] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  358.985753][T26873] loop1: detected capacity change from 0 to 32768
[  358.999665][T26873] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26873)
[  359.068119][T26871] loop2: detected capacity change from 0 to 32768
[  359.073926][T26871] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26871)
[  359.081281][T26873] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  359.113690][T26871] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  359.265765][T26888] loop0: detected capacity change from 0 to 32768
[  359.299766][T26888] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26888)
[  359.348487][T26888] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  359.401824][T26873] _btrfs_printk: 179 callbacks suppressed
[  359.401837][T26873] BTRFS info (device loop1): enabling ssd optimizations
[  359.413519][T26873] BTRFS info (device loop1): turning on async discard
[  359.416869][T26873] BTRFS info (device loop1): enabling disk space caching
[  359.419805][T26873] BTRFS info (device loop1): force clearing of disk cache
[  359.422758][T26873] BTRFS info (device loop1): use lzo compression, level 1
[  359.427299][T26873] BTRFS info (device loop1): max_inline set to 6
[  359.475626][ T6061] BTRFS info (device loop2): last unmount of filesystem c58fb1fd-f5f5-4c38-b05f-6e72ef0bf545
[  359.537016][T26888] BTRFS info (device loop0): rebuilding free space tree
[  359.560118][ T6059] BTRFS info (device loop1): last unmount of filesystem 7b08d1b5-fab1-4eec-9bae-e8153521bf3b
[  359.572759][T26888] BTRFS info (device loop0): disabling free space tree
[  359.585249][T26888] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  359.590447][T26888] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  359.599037][T26888] BTRFS info (device loop0): enabling ssd optimizations
[  359.601963][T26888] BTRFS info (device loop0): turning on async discard
[  359.604844][T26888] BTRFS info (device loop0): enabling disk space caching
[  359.609257][T26888] BTRFS info (device loop0): force clearing of disk cache
[  359.612900][T26888] BTRFS info (device loop0): use lzo compression, level 1
[  359.616252][T26888] BTRFS info (device loop0): max_inline set to 6
[  359.727547][T26935] loop3: detected capacity change from 0 to 32768
[  359.755296][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  359.769659][T26935] BTRFS info: device /dev/loop3 (7:3) using temp-fsid a26d1616-4be0-4866-b9e3-dc88a1eb5820
[  359.776047][T26935] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (26935)
[  359.811351][T26935] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  359.816430][T26935] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  359.820793][T26935] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  359.985661][T26944] loop2: detected capacity change from 0 to 32768
[  359.997035][T26944] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (26944)
[  360.017504][T26944] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  360.020738][T26944] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  360.023831][T26944] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  360.087151][T26935] BTRFS info (device loop3): rebuilding free space tree
[  360.089760][T26946] loop1: detected capacity change from 0 to 32768
[  360.108099][T26946] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 7f93a4e3-bde0-4a96-b190-3c1869ee9778
[  360.112469][T26946] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (26946)
[  360.160753][T26935] BTRFS info (device loop3): disabling free space tree
[  360.160793][T26958] loop0: detected capacity change from 0 to 32768
[  360.168824][T26958] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 6bd4f1c2-49d8-4da8-bd98-72b991146017
[  360.169904][T26935] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  360.173045][T26958] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (26958)
[  360.175186][T26946] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  360.175227][T26946] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  360.175245][T26946] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  360.187351][T26935] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  360.204384][T26958] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  360.213778][T26935] BTRFS info (device loop3): enabling ssd optimizations
[  360.220809][T26935] BTRFS info (device loop3): turning on async discard
[  360.225202][T26935] BTRFS info (device loop3): enabling disk space caching
[  360.228120][T26958] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  360.231465][T26958] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  360.237472][T26935] BTRFS info (device loop3): force clearing of disk cache
[  360.240221][T26935] BTRFS info (device loop3): use lzo compression, level 1
[  360.242605][T26935] BTRFS info (device loop3): max_inline set to 6
[  360.274287][T26944] BTRFS info (device loop2): rebuilding free space tree
[  360.313772][T26944] BTRFS info (device loop2): disabling free space tree
[  360.317974][T26944] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  360.322142][T26944] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  360.334519][T26944] BTRFS info (device loop2): enabling ssd optimizations
[  360.336854][ T6057] BTRFS info (device loop3): last unmount of filesystem a26d1616-4be0-4866-b9e3-dc88a1eb5820
[  360.337825][T26944] BTRFS info (device loop2): turning on async discard
[  360.344465][T26944] BTRFS info (device loop2): enabling disk space caching
[  360.347630][T26944] BTRFS info (device loop2): force clearing of disk cache
[  360.350648][T26944] BTRFS info (device loop2): use lzo compression, level 1
[  360.353633][T26944] BTRFS info (device loop2): max_inline set to 6
[  360.458661][T26946] BTRFS info (device loop1): rebuilding free space tree
[  360.464368][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  360.487502][T26946] BTRFS info (device loop1): disabling free space tree
[  360.490093][T26946] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  360.493359][T26946] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  360.504418][T26946] BTRFS info (device loop1): enabling ssd optimizations
[  360.507568][T26946] BTRFS info (device loop1): turning on async discard
[  360.510207][T26946] BTRFS info (device loop1): enabling disk space caching
[  360.512590][T26946] BTRFS info (device loop1): force clearing of disk cache
[  360.514830][T26946] BTRFS info (device loop1): use lzo compression, level 1
[  360.517858][T26946] BTRFS info (device loop1): max_inline set to 6
[  360.557642][T26958] BTRFS info (device loop0): rebuilding free space tree
[  360.571723][T26958] BTRFS info (device loop0): disabling free space tree
[  360.574535][T26958] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  360.578380][T26958] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  360.595940][T26958] BTRFS info (device loop0): enabling ssd optimizations
[  360.615416][T26958] BTRFS info (device loop0): turning on async discard
[  360.618296][T26958] BTRFS info (device loop0): enabling disk space caching
[  360.621223][T26958] BTRFS info (device loop0): force clearing of disk cache
[  360.624178][T26958] BTRFS info (device loop0): use lzo compression, level 1
[  360.628806][T26958] BTRFS info (device loop0): max_inline set to 6
[  360.767732][ T6059] BTRFS info (device loop1): last unmount of filesystem 7f93a4e3-bde0-4a96-b190-3c1869ee9778
[  360.943756][T27015] loop2: detected capacity change from 0 to 32768
[  360.974625][T27015] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27015)
[  360.975935][T27013] loop3: detected capacity change from 0 to 32768
[  360.997753][T27015] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  361.002097][T27013] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 090f01c8-9517-4522-8f63-14b93e59a8d2
[  361.003764][ T6058] BTRFS info (device loop0): last unmount of filesystem 6bd4f1c2-49d8-4da8-bd98-72b991146017
[  361.011417][T27013] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27013)
[  361.017788][T27015] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  361.020955][T27015] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  361.036707][T27013] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  361.046004][T27013] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  361.052703][T27013] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  361.249681][T27015] BTRFS info (device loop2): rebuilding free space tree
[  361.287646][T27013] BTRFS info (device loop3): rebuilding free space tree
[  361.320371][T27015] BTRFS info (device loop2): disabling free space tree
[  361.323347][T27015] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  361.327379][T27015] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  361.337983][T27029] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 78f96b09-7ec7-4127-917c-41caf9b38f3d
[  361.341858][T27029] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27029)
[  361.361284][T27013] BTRFS info (device loop3): disabling free space tree
[  361.367148][T27013] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  361.374102][T27015] BTRFS info (device loop2): enabling ssd optimizations
[  361.374966][T27013] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  361.378338][T27015] BTRFS info (device loop2): turning on async discard
[  361.385053][T27029] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  361.388578][T27015] BTRFS info (device loop2): enabling disk space caching
[  361.390931][T27013] BTRFS info (device loop3): enabling ssd optimizations
[  361.396697][T27029] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  361.397683][T27013] BTRFS info (device loop3): turning on async discard
[  361.398251][T27015] BTRFS info (device loop2): force clearing of disk cache
[  361.398264][T27015] BTRFS info (device loop2): use lzo compression, level 1
[  361.398274][T27015] BTRFS info (device loop2): max_inline set to 6
[  361.407475][T27029] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  361.416390][T27013] BTRFS info (device loop3): enabling disk space caching
[  361.416404][T27013] BTRFS info (device loop3): force clearing of disk cache
[  361.735916][T27050] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27050)
[  361.741983][T27050] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  361.974736][T27068] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27068)
[  361.983696][T27068] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  362.215633][T27095] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27095)
[  362.238454][T27095] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  362.504815][T27100] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27100)
[  362.705811][T27120] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27120)
[  362.718123][T27100] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  362.740813][T27120] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  362.818580][T27123] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27123)
[  362.846267][T27123] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:44:56 executed programs: 1303
[  363.255191][T27156] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27156)
[  363.269321][T27156] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  363.478183][T27174] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27174)
[  363.495335][T27174] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  363.539697][T27176] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27176)
[  363.577856][T27176] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  363.862943][T27194] set_capacity_and_notify: 10 callbacks suppressed
[  363.862959][T27194] loop0: detected capacity change from 0 to 32768
[  363.879246][T27194] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27194)
[  363.953621][T27224] loop1: detected capacity change from 0 to 32768
[  363.969736][T27194] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  363.987045][T27224] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27224)
[  364.018243][T27224] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  364.408161][T27224] _btrfs_printk: 158 callbacks suppressed
[  364.408178][T27224] BTRFS info (device loop1): enabling ssd optimizations
[  364.413463][T27224] BTRFS info (device loop1): turning on async discard
[  364.424848][T27224] BTRFS info (device loop1): enabling disk space caching
[  364.445705][T27224] BTRFS info (device loop1): force clearing of disk cache
[  364.448010][T27224] BTRFS info (device loop1): use lzo compression, level 1
[  364.450756][T27224] BTRFS info (device loop1): max_inline set to 6
[  364.477060][T27262] loop3: detected capacity change from 0 to 32768
[  364.495256][T27262] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27262)
[  364.508524][T27262] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  364.511819][T27262] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  364.514773][T27262] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  364.573034][ T6059] BTRFS info (device loop1): last unmount of filesystem 58cce0d8-972f-4171-880a-e581760f7c72
[  364.661103][T27266] loop2: detected capacity change from 0 to 32768
[  364.672679][T27266] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 4accc7af-1930-4d7b-a0bc-dfcdd85117cf
[  364.677670][T27266] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27266)
[  364.711370][T27262] BTRFS info (device loop3): rebuilding free space tree
[  364.711931][T27266] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  364.717972][T27266] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  364.721698][T27266] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  364.727107][T27262] BTRFS info (device loop3): disabling free space tree
[  364.730296][T27262] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  364.734057][T27262] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  364.742227][T27262] BTRFS info (device loop3): enabling ssd optimizations
[  364.747855][T27262] BTRFS info (device loop3): turning on async discard
[  364.750620][T27262] BTRFS info (device loop3): enabling disk space caching
[  364.753472][T27262] BTRFS info (device loop3): force clearing of disk cache
[  364.756504][T27262] BTRFS info (device loop3): use lzo compression, level 1
[  364.759411][T27262] BTRFS info (device loop3): max_inline set to 6
[  364.782438][T27271] loop0: detected capacity change from 0 to 32768
[  364.786911][T27271] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 322752a2-cfec-47cc-8ba2-03a65ea35bfa
[  364.794294][T27271] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27271)
[  364.828874][T27271] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  364.832940][T27271] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  364.837073][T27271] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  364.905230][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  364.925605][T27266] BTRFS info (device loop2): rebuilding free space tree
[  364.937599][T27266] BTRFS info (device loop2): disabling free space tree
[  364.940199][T27266] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  364.943407][T27266] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  364.989506][T27266] BTRFS info (device loop2): enabling ssd optimizations
[  364.992656][T27266] BTRFS info (device loop2): turning on async discard
[  364.993361][T27271] BTRFS info (device loop0): rebuilding free space tree
[  364.996609][T27266] BTRFS info (device loop2): enabling disk space caching
[  365.000865][T27266] BTRFS info (device loop2): force clearing of disk cache
[  365.003463][T27266] BTRFS info (device loop2): use lzo compression, level 1
[  365.006562][T27266] BTRFS info (device loop2): max_inline set to 6
[  365.016645][T27271] BTRFS info (device loop0): disabling free space tree
[  365.035681][T27271] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  365.043851][T27271] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  365.067480][T27271] BTRFS info (device loop0): enabling ssd optimizations
[  365.078731][T27271] BTRFS info (device loop0): turning on async discard
[  365.079847][ T6061] BTRFS info (device loop2): last unmount of filesystem 4accc7af-1930-4d7b-a0bc-dfcdd85117cf
[  365.081031][T27271] BTRFS info (device loop0): enabling disk space caching
[  365.095235][T27271] BTRFS info (device loop0): force clearing of disk cache
[  365.115249][T27271] BTRFS info (device loop0): use lzo compression, level 1
[  365.118103][T27271] BTRFS info (device loop0): max_inline set to 6
[  365.286658][ T6058] BTRFS info (device loop0): last unmount of filesystem 322752a2-cfec-47cc-8ba2-03a65ea35bfa
[  365.446211][T27321] loop3: detected capacity change from 0 to 32768
[  365.451152][T27321] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27321)
[  365.464434][T27321] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  365.475150][T27321] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  365.478176][T27321] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  365.486590][T27323] loop1: detected capacity change from 0 to 32768
[  365.536933][T27323] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 2fc5507d-fdb1-40fe-a4df-b021083ab5b9
[  365.541659][T27323] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27323)
[  365.579444][T27323] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  365.584092][T27325] loop2: detected capacity change from 0 to 32768
[  365.588592][T27325] BTRFS info: device /dev/loop2 (7:2) using temp-fsid b1564fd1-3373-4f78-8aae-e84faec5fd05
[  365.592820][T27325] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27325)
[  365.596351][T27323] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  365.603652][T27323] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  365.621343][T27325] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  365.635643][T27325] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  365.656431][T27325] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  365.675707][T27321] BTRFS info (device loop3): rebuilding free space tree
[  365.685695][T27321] BTRFS info (device loop3): disabling free space tree
[  365.688682][T27321] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  365.692687][T27321] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  365.702384][T27321] BTRFS info (device loop3): enabling ssd optimizations
[  365.705482][T27321] BTRFS info (device loop3): turning on async discard
[  365.708336][T27321] BTRFS info (device loop3): enabling disk space caching
[  365.711247][T27321] BTRFS info (device loop3): force clearing of disk cache
[  365.714272][T27321] BTRFS info (device loop3): use lzo compression, level 1
[  365.717910][T27321] BTRFS info (device loop3): max_inline set to 6
[  365.780141][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  365.920027][T27323] BTRFS info (device loop1): rebuilding free space tree
[  365.926835][T27325] BTRFS info (device loop2): rebuilding free space tree
[  365.995174][T27323] BTRFS info (device loop1): disabling free space tree
[  365.997931][T27325] BTRFS info (device loop2): disabling free space tree
[  365.998113][T27323] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  366.001033][T27325] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  366.005874][T27323] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  366.015003][T27323] BTRFS info (device loop1): enabling ssd optimizations
[  366.018854][T27323] BTRFS info (device loop1): turning on async discard
[  366.021699][T27323] BTRFS info (device loop1): enabling disk space caching
[  366.024675][T27323] BTRFS info (device loop1): force clearing of disk cache
[  366.025593][T27325] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  366.028640][T27323] BTRFS info (device loop1): use lzo compression, level 1
[  366.034695][T27323] BTRFS info (device loop1): max_inline set to 6
[  366.050394][T27325] BTRFS info (device loop2): enabling ssd optimizations
[  366.053418][T27325] BTRFS info (device loop2): turning on async discard
[  366.056472][T27325] BTRFS info (device loop2): enabling disk space caching
[  366.059541][T27325] BTRFS info (device loop2): force clearing of disk cache
[  366.062620][T27325] BTRFS info (device loop2): use lzo compression, level 1
[  366.093398][T27325] BTRFS info (device loop2): max_inline set to 6
[  366.095900][T27371] loop0: detected capacity change from 0 to 32768
[  366.101916][T27371] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27371)
[  366.118118][T27371] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  366.122483][T27371] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  366.126640][T27371] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  366.256204][ T6059] BTRFS info (device loop1): last unmount of filesystem 2fc5507d-fdb1-40fe-a4df-b021083ab5b9
[  366.287289][ T6061] BTRFS info (device loop2): last unmount of filesystem b1564fd1-3373-4f78-8aae-e84faec5fd05
[  366.329776][T27378] loop3: detected capacity change from 0 to 32768
[  366.366488][T27371] BTRFS info (device loop0): rebuilding free space tree
[  366.367821][T27378] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 42f402eb-cb96-4030-b2c0-cc43ac2b275d
[  366.381308][T27378] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27378)
[  366.405624][T27371] BTRFS info (device loop0): disabling free space tree
[  366.407807][T27371] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  366.411580][T27371] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  366.441855][T27371] BTRFS info (device loop0): enabling ssd optimizations
[  366.444473][T27371] BTRFS info (device loop0): turning on async discard
[  366.447417][T27371] BTRFS info (device loop0): enabling disk space caching
[  366.450395][T27371] BTRFS info (device loop0): force clearing of disk cache
[  366.460974][T27378] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  366.643791][T27399] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27399)
[  366.692293][T27399] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  367.092061][T27420] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27420)
[  367.110710][T27420] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  367.139744][T27418] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27418)
[  367.185911][T27418] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  367.347284][T27437] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27437)
[  367.395206][T27437] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  367.765177][T27485] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27485)
[  367.777553][T27485] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  368.066475][T27493] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27493)
[  368.075906][T27491] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27491)
[  368.117565][T27491] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  368.128764][T27493] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:01 executed programs: 1327
[  368.355676][T27513] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27513)
[  368.416413][T27513] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  368.892817][T27556] set_capacity_and_notify: 8 callbacks suppressed
[  368.892832][T27556] loop1: detected capacity change from 0 to 32768
[  368.916366][T27556] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27556)
[  368.924242][T27556] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  369.104899][T27569] loop3: detected capacity change from 0 to 32768
[  369.122717][T27569] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27569)
[  369.174040][T27569] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  369.210577][T27565] loop0: detected capacity change from 0 to 32768
[  369.217610][T27565] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27565)
[  369.232508][T27565] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  369.358604][T27582] loop2: detected capacity change from 0 to 32768
[  369.436527][T27582] _btrfs_printk: 145 callbacks suppressed
[  369.436855][T27582] BTRFS info: device /dev/loop2 (7:2) using temp-fsid dbd9f9e4-cb9f-40b4-91d0-7b1798547c27
[  369.444468][T27582] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27582)
[  369.490188][T27569] BTRFS info (device loop3): disabling free space tree
[  369.493080][T27569] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  369.497249][T27569] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  369.504184][T27569] BTRFS info (device loop3): enabling ssd optimizations
[  369.507398][T27569] BTRFS info (device loop3): turning on async discard
[  369.510219][T27569] BTRFS info (device loop3): enabling disk space caching
[  369.513200][T27569] BTRFS info (device loop3): force clearing of disk cache
[  369.519189][T27569] BTRFS info (device loop3): use lzo compression, level 1
[  369.519580][T27582] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  369.522180][T27569] BTRFS info (device loop3): max_inline set to 6
[  369.529325][T27582] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  369.533142][T27582] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  369.539344][T27565] BTRFS info (device loop0): rebuilding free space tree
[  369.551644][T27565] BTRFS info (device loop0): disabling free space tree
[  369.554624][T27565] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  369.564213][T27565] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  369.609628][T27565] BTRFS info (device loop0): enabling ssd optimizations
[  369.612473][T27565] BTRFS info (device loop0): turning on async discard
[  369.639031][ T6057] BTRFS info (device loop3): last unmount of filesystem a47a4e89-5e70-422d-9767-0a470d0226fc
[  369.643674][T27565] BTRFS info (device loop0): enabling disk space caching
[  369.647613][T27565] BTRFS info (device loop0): force clearing of disk cache
[  369.650705][T27565] BTRFS info (device loop0): use lzo compression, level 1
[  369.661967][T27565] BTRFS info (device loop0): max_inline set to 6
[  369.757368][T27619] loop1: detected capacity change from 0 to 32768
[  369.761558][T27582] BTRFS info (device loop2): rebuilding free space tree
[  369.765221][T27619] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27619)
[  369.790902][ T6058] BTRFS info (device loop0): last unmount of filesystem fd9ecfb8-dce2-4d67-bf31-654af69e7f0f
[  369.794310][T27619] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  369.794534][T27582] BTRFS info (device loop2): disabling free space tree
[  369.801630][T27582] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  369.805728][T27582] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  369.815898][T27619] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  369.819586][T27619] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  369.821309][T27582] BTRFS info (device loop2): enabling ssd optimizations
[  369.828396][T27582] BTRFS info (device loop2): turning on async discard
[  369.831186][T27582] BTRFS info (device loop2): enabling disk space caching
[  369.834016][T27582] BTRFS info (device loop2): force clearing of disk cache
[  369.837066][T27582] BTRFS info (device loop2): use lzo compression, level 1
[  369.840043][T27582] BTRFS info (device loop2): max_inline set to 6
[  369.921194][ T6061] BTRFS info (device loop2): last unmount of filesystem dbd9f9e4-cb9f-40b4-91d0-7b1798547c27
[  370.003921][T27619] BTRFS info (device loop1): rebuilding free space tree
[  370.049982][T27619] BTRFS info (device loop1): disabling free space tree
[  370.052891][T27619] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  370.057059][T27619] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  370.063981][T27619] BTRFS info (device loop1): enabling ssd optimizations
[  370.067164][T27619] BTRFS info (device loop1): turning on async discard
[  370.069936][T27619] BTRFS info (device loop1): enabling disk space caching
[  370.072763][T27619] BTRFS info (device loop1): force clearing of disk cache
[  370.075795][T27619] BTRFS info (device loop1): use lzo compression, level 1
[  370.078724][T27619] BTRFS info (device loop1): max_inline set to 6
[  370.177417][T27649] loop3: detected capacity change from 0 to 32768
[  370.189319][T27649] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 044a7c4b-948f-4169-9220-2a1bd5423e31
[  370.189767][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  370.193526][T27649] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27649)
[  370.237432][T27649] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  370.255583][T27649] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  370.259453][T27649] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  370.280618][T27653] loop0: detected capacity change from 0 to 32768
[  370.285216][T27653] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 873f63cb-7002-4647-9a8c-1cdf69a25070
[  370.289466][T27653] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27653)
[  370.299412][T27653] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  370.309645][T27653] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  370.317073][T27653] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  370.442519][T27649] BTRFS info (device loop3): rebuilding free space tree
[  370.545525][T27655] loop2: detected capacity change from 0 to 32768
[  370.568930][T27655] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27655)
[  370.575592][T27678] loop1: detected capacity change from 0 to 32768
[  370.594637][T27649] BTRFS info (device loop3): disabling free space tree
[  370.594786][T27678] BTRFS info: device /dev/loop1 (7:1) using temp-fsid c7f3552a-1617-410a-a5fd-498c969fd4d3
[  370.597272][T27649] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  370.606700][T27649] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  370.625382][T27678] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27678)
[  370.625870][T27649] BTRFS info (device loop3): enabling ssd optimizations
[  370.632942][T27655] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  370.638778][T27649] BTRFS info (device loop3): turning on async discard
[  370.643298][T27678] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  370.647341][T27678] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  370.647621][T27649] BTRFS info (device loop3): enabling disk space caching
[  370.650553][T27678] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  370.656441][T27653] BTRFS info (device loop0): rebuilding free space tree
[  370.667362][T27649] BTRFS info (device loop3): force clearing of disk cache
[  370.669653][T27649] BTRFS info (device loop3): use lzo compression, level 1
[  370.671895][T27649] BTRFS info (device loop3): max_inline set to 6
[  370.677330][T27655] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  370.698458][T27655] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  370.699404][T27653] BTRFS info (device loop0): disabling free space tree
[  370.706346][T27653] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  370.709967][T27653] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  370.715218][T27653] BTRFS info (device loop0): enabling ssd optimizations
[  370.727407][T27653] BTRFS info (device loop0): turning on async discard
[  370.729686][T27653] BTRFS info (device loop0): enabling disk space caching
[  370.732036][T27653] BTRFS info (device loop0): force clearing of disk cache
[  370.739529][T27653] BTRFS info (device loop0): use lzo compression, level 1
[  370.742268][T27653] BTRFS info (device loop0): max_inline set to 6
[  370.785902][T27678] BTRFS info (device loop1): rebuilding free space tree
[  370.839992][T27678] BTRFS info (device loop1): disabling free space tree
[  370.842864][T27678] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  370.846438][T27678] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  370.852947][T27678] BTRFS info (device loop1): enabling ssd optimizations
[  370.855631][T27678] BTRFS info (device loop1): turning on async discard
[  370.858173][T27678] BTRFS info (device loop1): enabling disk space caching
[  370.860422][T27678] BTRFS info (device loop1): force clearing of disk cache
[  370.863058][T27678] BTRFS info (device loop1): use lzo compression, level 1
[  370.865406][T27678] BTRFS info (device loop1): max_inline set to 6
[  370.872794][ T6057] BTRFS info (device loop3): last unmount of filesystem 044a7c4b-948f-4169-9220-2a1bd5423e31
[  370.909006][T27655] BTRFS info (device loop2): rebuilding free space tree
[  370.937873][ T6058] BTRFS info (device loop0): last unmount of filesystem 873f63cb-7002-4647-9a8c-1cdf69a25070
[  371.023350][T27655] BTRFS info (device loop2): disabling free space tree
[  371.038420][T27655] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  371.041525][T27655] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  371.056979][ T6059] BTRFS info (device loop1): last unmount of filesystem c7f3552a-1617-410a-a5fd-498c969fd4d3
[  371.066228][T27655] BTRFS info (device loop2): enabling ssd optimizations
[  371.068516][T27655] BTRFS info (device loop2): turning on async discard
[  371.070634][T27655] BTRFS info (device loop2): enabling disk space caching
[  371.072845][T27655] BTRFS info (device loop2): force clearing of disk cache
[  371.334665][T27723] loop3: detected capacity change from 0 to 32768
[  371.343787][T27723] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27723)
[  371.364743][T27723] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  371.409097][T27725] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27725)
[  371.421490][T27725] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  371.484647][T27727] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27727)
[  371.509640][T27727] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  371.568930][T27729] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27729)
[  371.596258][T27729] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  372.257229][T27793] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27793)
[  372.266158][T27793] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  372.377616][T27796] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27796)
[  372.439466][T27796] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  372.465375][T27798] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27798)
[  372.473662][T27798] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  372.483208][T27801] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27801)
[  372.489466][T27801] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  373.040341][T27866] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27866)
[  373.046838][T27866] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:06 executed programs: 1348
[  373.454329][T27880] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27880)
[  373.479645][T27880] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  373.586623][T27885] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27885)
[  373.594255][T27885] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  373.680115][T27888] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27888)
[  373.687605][T27888] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  373.737025][T27890] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27890)
[  373.835736][T27890] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  374.210291][T27952] set_capacity_and_notify: 12 callbacks suppressed
[  374.210308][T27952] loop2: detected capacity change from 0 to 32768
[  374.286518][T27952] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (27952)
[  374.296612][T27952] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  374.450626][T27957] loop1: detected capacity change from 0 to 32768
[  374.457713][T27957] _btrfs_printk: 183 callbacks suppressed
[  374.457727][T27957] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 4091e88c-b558-4996-b72b-f003344e47fa
[  374.467110][T27952] BTRFS info (device loop2): rebuilding free space tree
[  374.505351][T27957] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (27957)
[  374.525656][T27952] BTRFS info (device loop2): disabling free space tree
[  374.528679][T27952] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  374.535218][T27952] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  374.537884][T27957] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  374.543840][T27952] BTRFS info (device loop2): enabling ssd optimizations
[  374.546096][T27952] BTRFS info (device loop2): turning on async discard
[  374.548408][T27952] BTRFS info (device loop2): enabling disk space caching
[  374.551013][T27952] BTRFS info (device loop2): force clearing of disk cache
[  374.551101][T27957] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  374.553249][T27952] BTRFS info (device loop2): use lzo compression, level 1
[  374.553263][T27952] BTRFS info (device loop2): max_inline set to 6
[  374.592552][T27957] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  374.728266][T27975] loop3: detected capacity change from 0 to 32768
[  374.731602][T27975] BTRFS info: device /dev/loop3 (7:3) using temp-fsid ec3ce2c5-d3af-4125-9521-45e22f9c0741
[  374.734809][T27975] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (27975)
[  374.755712][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  374.763868][T27975] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  374.775459][T27957] BTRFS info (device loop1): rebuilding free space tree
[  374.777961][T27975] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  374.781370][T27975] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  374.801142][T27957] BTRFS info (device loop1): disabling free space tree
[  374.805222][T27957] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  374.809272][T27957] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  374.845693][T27957] BTRFS info (device loop1): enabling ssd optimizations
[  374.848665][T27957] BTRFS info (device loop1): turning on async discard
[  374.851518][T27957] BTRFS info (device loop1): enabling disk space caching
[  374.854491][T27957] BTRFS info (device loop1): force clearing of disk cache
[  374.875143][T27957] BTRFS info (device loop1): use lzo compression, level 1
[  374.878154][T27957] BTRFS info (device loop1): max_inline set to 6
[  374.928780][T27984] loop0: detected capacity change from 0 to 32768
[  374.944532][T27984] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (27984)
[  375.048618][T27984] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  375.054688][ T6059] BTRFS info (device loop1): last unmount of filesystem 4091e88c-b558-4996-b72b-f003344e47fa
[  375.059178][T27984] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  375.064233][T27984] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  375.079930][T28009] loop2: detected capacity change from 0 to 32768
[  375.083985][T27975] BTRFS info (device loop3): rebuilding free space tree
[  375.116945][T28009] BTRFS info: device /dev/loop2 (7:2) using temp-fsid c7d98b87-021d-4c25-916d-7f9a78ce67f7
[  375.121015][T28009] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28009)
[  375.169251][T28009] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  375.187863][T28009] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  375.195225][T28009] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  375.195722][T27975] BTRFS info (device loop3): disabling free space tree
[  375.204573][T27975] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  375.209652][T27975] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  375.217293][T27975] BTRFS info (device loop3): enabling ssd optimizations
[  375.220361][T27975] BTRFS info (device loop3): turning on async discard
[  375.223444][T27975] BTRFS info (device loop3): enabling disk space caching
[  375.226776][T27975] BTRFS info (device loop3): force clearing of disk cache
[  375.229875][T27975] BTRFS info (device loop3): use lzo compression, level 1
[  375.232913][T27975] BTRFS info (device loop3): max_inline set to 6
[  375.258883][T27984] BTRFS info (device loop0): rebuilding free space tree
[  375.338193][T27984] BTRFS info (device loop0): disabling free space tree
[  375.340944][T27984] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  375.344579][T27984] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  375.360144][T27984] BTRFS info (device loop0): enabling ssd optimizations
[  375.363091][T27984] BTRFS info (device loop0): turning on async discard
[  375.368608][T27984] BTRFS info (device loop0): enabling disk space caching
[  375.371666][T27984] BTRFS info (device loop0): force clearing of disk cache
[  375.375934][T27984] BTRFS info (device loop0): use lzo compression, level 1
[  375.378595][T27984] BTRFS info (device loop0): max_inline set to 6
[  375.390622][ T6057] BTRFS info (device loop3): last unmount of filesystem ec3ce2c5-d3af-4125-9521-45e22f9c0741
[  375.423816][T28009] BTRFS info (device loop2): rebuilding free space tree
[  375.459362][T28009] BTRFS info (device loop2): disabling free space tree
[  375.478513][T28009] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  375.481558][T28009] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  375.503839][T28009] BTRFS info (device loop2): enabling ssd optimizations
[  375.509475][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  375.513779][T28009] BTRFS info (device loop2): turning on async discard
[  375.516733][T28009] BTRFS info (device loop2): enabling disk space caching
[  375.524270][T28009] BTRFS info (device loop2): force clearing of disk cache
[  375.527807][T28009] BTRFS info (device loop2): use lzo compression, level 1
[  375.530889][T28009] BTRFS info (device loop2): max_inline set to 6
[  375.734813][ T6061] BTRFS info (device loop2): last unmount of filesystem c7d98b87-021d-4c25-916d-7f9a78ce67f7
[  375.991594][T28052] loop0: detected capacity change from 0 to 32768
[  376.001516][T28054] loop3: detected capacity change from 0 to 32768
[  376.006923][T28052] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28052)
[  376.019106][T28059] loop2: detected capacity change from 0 to 32768
[  376.035193][T28054] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 422de6e7-b5e8-4bef-ac35-d17dc76121e0
[  376.038333][T28054] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28054)
[  376.042822][T28059] BTRFS info: device /dev/loop2 (7:2) using temp-fsid a0af5e63-85da-4a79-abdf-1014c4708a3d
[  376.055175][T28059] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28059)
[  376.089632][T28059] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  376.092995][T28059] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  376.107436][T28052] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  376.109844][T28059] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  376.111801][T28052] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  376.116694][T28054] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  376.120340][T28052] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  376.123484][T28054] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  376.133601][T28057] loop1: detected capacity change from 0 to 32768
[  376.135986][T28054] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  376.165207][T28057] BTRFS info: device /dev/loop1 (7:1) using temp-fsid e89c960e-80b7-4bb3-af90-55fdfd939728
[  376.168476][T28057] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28057)
[  376.225305][T28057] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  376.246692][T28057] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  376.256755][T28057] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  376.261440][T28052] BTRFS info (device loop0): rebuilding free space tree
[  376.278953][T28052] BTRFS info (device loop0): disabling free space tree
[  376.288888][T28052] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  376.295286][T28052] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  376.301592][T28052] BTRFS info (device loop0): enabling ssd optimizations
[  376.315188][T28052] BTRFS info (device loop0): turning on async discard
[  376.318112][T28052] BTRFS info (device loop0): enabling disk space caching
[  376.320989][T28052] BTRFS info (device loop0): force clearing of disk cache
[  376.323071][T28052] BTRFS info (device loop0): use lzo compression, level 1
[  376.327314][T28052] BTRFS info (device loop0): max_inline set to 6
[  376.427938][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  376.434334][T28054] BTRFS info (device loop3): rebuilding free space tree
[  376.458026][T28059] BTRFS info (device loop2): rebuilding free space tree
[  376.489603][T28054] BTRFS info (device loop3): disabling free space tree
[  376.492751][T28059] BTRFS info (device loop2): disabling free space tree
[  376.500932][T28054] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  376.505183][T28059] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  376.507147][T28054] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  376.508284][T28059] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  376.517475][T28059] BTRFS info (device loop2): enabling ssd optimizations
[  376.531143][T28059] BTRFS info (device loop2): turning on async discard
[  376.534058][T28059] BTRFS info (device loop2): enabling disk space caching
[  376.536887][T28059] BTRFS info (device loop2): force clearing of disk cache
[  376.904328][T28125] loop0: detected capacity change from 0 to 32768
[  376.910428][T28125] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28125)
[  376.945987][T28125] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  377.130570][T28128] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28128)
[  377.140253][T28128] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  377.217513][T28135] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28135)
[  377.249989][T28135] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  377.261860][T28145] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28145)
[  377.318570][T28145] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  378.118790][T28199] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28199)
[  378.167519][T28197] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28197)
[  378.174706][T28199] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  378.190377][T28197] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  378.302741][T28201] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28201)
[  378.372189][T28201] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:11 executed programs: 1368
[  378.440868][T28203] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28203)
[  378.520175][T28203] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  379.130029][T28269] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28269)
[  379.154709][T28267] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28267)
[  379.160289][T28269] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  379.187092][T28267] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  379.299840][T28273] set_capacity_and_notify: 9 callbacks suppressed
[  379.299851][T28273] loop1: detected capacity change from 0 to 32768
[  379.335884][T28271] loop2: detected capacity change from 0 to 32768
[  379.358315][T28273] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28273)
[  379.383947][T28271] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28271)
[  379.412020][T28273] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  379.456914][T28271] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  379.466875][T28267] _btrfs_printk: 153 callbacks suppressed
[  379.466885][T28267] BTRFS info (device loop0): disabling free space tree
[  379.471575][T28267] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  379.472555][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  379.474627][T28267] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  379.488185][T28267] BTRFS info (device loop0): enabling ssd optimizations
[  379.490666][T28267] BTRFS info (device loop0): turning on async discard
[  379.492888][T28267] BTRFS info (device loop0): enabling disk space caching
[  379.495486][T28267] BTRFS info (device loop0): force clearing of disk cache
[  379.497803][T28267] BTRFS info (device loop0): use lzo compression, level 1
[  379.500681][T28267] BTRFS info (device loop0): max_inline set to 6
[  379.567301][ T6058] BTRFS info (device loop0): last unmount of filesystem 97efb3fb-b24b-4abb-a512-b355d452d5c6
[  379.726670][T28273] BTRFS info (device loop1): rebuilding free space tree
[  379.732131][T28271] BTRFS info (device loop2): rebuilding free space tree
[  379.764716][T28273] BTRFS info (device loop1): disabling free space tree
[  379.768524][T28273] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  379.772691][T28273] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  379.781331][T28271] BTRFS info (device loop2): disabling free space tree
[  379.781813][T28273] BTRFS info (device loop1): enabling ssd optimizations
[  379.784137][T28271] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  379.784159][T28271] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  379.787274][T28273] BTRFS info (device loop1): turning on async discard
[  379.797147][T28273] BTRFS info (device loop1): enabling disk space caching
[  379.799519][T28273] BTRFS info (device loop1): force clearing of disk cache
[  379.801817][T28273] BTRFS info (device loop1): use lzo compression, level 1
[  379.804153][T28273] BTRFS info (device loop1): max_inline set to 6
[  379.811260][T28271] BTRFS info (device loop2): enabling ssd optimizations
[  379.814187][T28271] BTRFS info (device loop2): turning on async discard
[  379.817088][T28271] BTRFS info (device loop2): enabling disk space caching
[  379.819902][T28271] BTRFS info (device loop2): force clearing of disk cache
[  379.822834][T28271] BTRFS info (device loop2): use lzo compression, level 1
[  379.826865][T28271] BTRFS info (device loop2): max_inline set to 6
[  379.981625][ T6061] BTRFS info (device loop2): last unmount of filesystem 37bd418e-4f2a-47f6-8a65-51291b2b7f9a
[  380.047121][ T6059] BTRFS info (device loop1): last unmount of filesystem 2c75d5ae-073d-4ed4-868b-2fbd2bcbb4c3
[  380.161442][T28339] loop0: detected capacity change from 0 to 32768
[  380.180819][T28339] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28339)
[  380.213061][T28339] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  380.225766][T28339] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  380.232068][T28339] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  380.297943][T28340] loop3: detected capacity change from 0 to 32768
[  380.301886][T28340] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 650f793b-03c8-48c9-9a41-f686450cc6d8
[  380.306060][T28340] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28340)
[  380.316556][T28340] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  380.319904][T28340] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  380.322842][T28340] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  380.351715][T28339] BTRFS info (device loop0): rebuilding free space tree
[  380.362175][T28339] BTRFS info (device loop0): disabling free space tree
[  380.364537][T28339] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  380.367909][T28339] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  380.385249][T28339] BTRFS info (device loop0): enabling ssd optimizations
[  380.387697][T28339] BTRFS info (device loop0): turning on async discard
[  380.390168][T28339] BTRFS info (device loop0): enabling disk space caching
[  380.392586][T28339] BTRFS info (device loop0): force clearing of disk cache
[  380.396182][T28339] BTRFS info (device loop0): use lzo compression, level 1
[  380.398763][T28339] BTRFS info (device loop0): max_inline set to 6
[  380.517853][T28352] loop2: detected capacity change from 0 to 32768
[  380.523156][T28352] BTRFS info: device /dev/loop2 (7:2) using temp-fsid d786f9e6-4ab0-45a4-b584-f7761a93e946
[  380.526648][T28352] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28352)
[  380.539495][T28340] BTRFS info (device loop3): rebuilding free space tree
[  380.563587][T28352] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  380.580191][T28352] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  380.585477][T28340] BTRFS info (device loop3): disabling free space tree
[  380.587783][T28340] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  380.591253][T28340] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  380.595751][T28352] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  380.597818][T28359] loop1: detected capacity change from 0 to 32768
[  380.611706][T28359] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 6f9b9396-7f19-497b-b4f6-8e4275a8bc9d
[  380.614366][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  380.615807][T28359] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28359)
[  380.630764][T28340] BTRFS info (device loop3): enabling ssd optimizations
[  380.633763][T28340] BTRFS info (device loop3): turning on async discard
[  380.639769][T28340] BTRFS info (device loop3): enabling disk space caching
[  380.642782][T28340] BTRFS info (device loop3): force clearing of disk cache
[  380.645910][T28340] BTRFS info (device loop3): use lzo compression, level 1
[  380.647406][T28359] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  380.648865][T28340] BTRFS info (device loop3): max_inline set to 6
[  380.652076][T28359] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  380.665479][T28359] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  380.747027][ T6057] BTRFS info (device loop3): last unmount of filesystem 650f793b-03c8-48c9-9a41-f686450cc6d8
[  380.880617][T28352] BTRFS info (device loop2): rebuilding free space tree
[  380.912566][T28352] BTRFS info (device loop2): disabling free space tree
[  380.930710][T28352] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  380.938917][T28352] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  380.939368][T28359] BTRFS info (device loop1): rebuilding free space tree
[  380.954778][T28359] BTRFS info (device loop1): disabling free space tree
[  380.957599][T28359] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  380.960873][T28359] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  380.969369][T28359] BTRFS info (device loop1): enabling ssd optimizations
[  380.970840][T28352] BTRFS info (device loop2): enabling ssd optimizations
[  380.971791][T28359] BTRFS info (device loop1): turning on async discard
[  380.971803][T28359] BTRFS info (device loop1): enabling disk space caching
[  380.971811][T28359] BTRFS info (device loop1): force clearing of disk cache
[  380.971820][T28359] BTRFS info (device loop1): use lzo compression, level 1
[  380.971831][T28359] BTRFS info (device loop1): max_inline set to 6
[  380.995278][T28352] BTRFS info (device loop2): turning on async discard
[  381.003758][T28352] BTRFS info (device loop2): enabling disk space caching
[  381.025213][T28352] BTRFS info (device loop2): force clearing of disk cache
[  381.028295][T28352] BTRFS info (device loop2): use lzo compression, level 1
[  381.031254][T28352] BTRFS info (device loop2): max_inline set to 6
[  381.158526][ T6059] BTRFS info (device loop1): last unmount of filesystem 6f9b9396-7f19-497b-b4f6-8e4275a8bc9d
[  381.203644][ T6061] BTRFS info (device loop2): last unmount of filesystem d786f9e6-4ab0-45a4-b584-f7761a93e946
[  381.266515][T28411] loop0: detected capacity change from 0 to 32768
[  381.307996][T28411] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28411)
[  381.342965][T28409] loop3: detected capacity change from 0 to 32768
[  381.346173][T28411] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  381.348097][T28409] BTRFS info: device /dev/loop3 (7:3) using temp-fsid a264fc30-fad0-4523-abc4-96f488e9eb13
[  381.350437][T28411] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  381.354497][T28409] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28409)
[  381.358394][T28411] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  381.390601][T28409] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  381.425240][T28409] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  381.428930][T28409] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  381.584440][T28419] loop1: detected capacity change from 0 to 32768
[  381.592990][T28419] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 66133fcb-945f-44a4-a172-bbb1a3324dd8
[  381.596710][T28419] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28419)
[  381.605228][T28419] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  381.629138][T28425] loop2: detected capacity change from 0 to 32768
[  381.635323][T28419] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  381.638407][T28419] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  381.640528][T28425] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 8e8f6409-a464-4ebf-8a30-dfb6e1612fdf
[  381.649484][T28425] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28425)
[  381.658594][T28425] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  381.662251][T28425] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  381.665903][T28425] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  381.676006][T28411] BTRFS info (device loop0): rebuilding free space tree
[  382.351830][T28479] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28479)
[  382.442423][T28479] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  382.725494][T28490] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28490)
[  382.739135][T28490] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  382.883216][T28498] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28498)
[  382.895542][T28500] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28500)
[  382.922210][T28500] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  382.927487][T28498] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  383.174199][T28535] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28535)
[  383.203539][T28535] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  383.502747][T28565] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28565)
2025/12/19 11:45:16 executed programs: 1388
[  383.550363][T28565] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  383.927946][T28585] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28585)
[  383.938930][ T1420] ieee802154 phy0 wpan0: encryption failed: -22
[  383.941216][ T1420] ieee802154 phy1 wpan1: encryption failed: -22
[  383.955018][T28585] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  383.963322][T28587] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28587)
[  383.989134][T28587] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  384.209604][T28589] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28589)
[  384.214617][T28593] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28593)
[  384.247411][T28589] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  384.265579][T28593] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  384.478743][T28589] _btrfs_printk: 159 callbacks suppressed
[  384.478760][T28589] BTRFS info (device loop0): rebuilding free space tree
[  384.512414][T28593] BTRFS info (device loop3): disabling free space tree
[  384.515786][T28593] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  384.519821][T28593] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  384.544998][T28589] BTRFS info (device loop0): disabling free space tree
[  384.547629][T28589] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  384.550684][T28589] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  384.560709][T28593] BTRFS info (device loop3): enabling ssd optimizations
[  384.563669][T28593] BTRFS info (device loop3): turning on async discard
[  384.575238][T28593] BTRFS info (device loop3): enabling disk space caching
[  384.580172][T28593] BTRFS info (device loop3): force clearing of disk cache
[  384.583318][T28593] BTRFS info (device loop3): use lzo compression, level 1
[  384.587236][T28593] BTRFS info (device loop3): max_inline set to 6
[  384.587805][T28589] BTRFS info (device loop0): enabling ssd optimizations
[  384.595304][T28589] BTRFS info (device loop0): turning on async discard
[  384.605271][T28589] BTRFS info (device loop0): enabling disk space caching
[  384.608198][T28589] BTRFS info (device loop0): force clearing of disk cache
[  384.610942][T28589] BTRFS info (device loop0): use lzo compression, level 1
[  384.613398][T28589] BTRFS info (device loop0): max_inline set to 6
[  384.789693][ T6057] BTRFS info (device loop3): last unmount of filesystem ca2e5fa1-772e-40d5-898f-d27b7243395e
[  384.810342][T28655] set_capacity_and_notify: 10 callbacks suppressed
[  384.810353][T28655] loop2: detected capacity change from 0 to 32768
[  384.822899][T28655] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28655)
[  384.854126][T28655] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  384.855785][ T6058] BTRFS info (device loop0): last unmount of filesystem 98391e79-6e93-4907-9d8a-d58daf5e3c55
[  384.865312][T28655] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  384.870879][T28655] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  384.990847][T28658] loop1: detected capacity change from 0 to 32768
[  384.996306][T28658] BTRFS info: device /dev/loop1 (7:1) using temp-fsid b34d6cfc-d300-4b49-81f1-0dbdba2b820f
[  385.024813][T28658] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28658)
[  385.059292][T28658] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  385.063294][T28658] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  385.071935][T28658] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  385.083906][T28655] BTRFS info (device loop2): rebuilding free space tree
[  385.096159][T28655] BTRFS info (device loop2): disabling free space tree
[  385.098955][T28655] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  385.114652][T28655] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  385.136267][T28655] BTRFS info (device loop2): enabling ssd optimizations
[  385.139213][T28655] BTRFS info (device loop2): turning on async discard
[  385.141883][T28655] BTRFS info (device loop2): enabling disk space caching
[  385.144471][T28655] BTRFS info (device loop2): force clearing of disk cache
[  385.147260][T28655] BTRFS info (device loop2): use lzo compression, level 1
[  385.149812][T28655] BTRFS info (device loop2): max_inline set to 6
[  385.182495][T28673] loop3: detected capacity change from 0 to 32768
[  385.188633][T28673] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 759fc536-8def-4077-9d04-dde46d8bce1a
[  385.192112][T28673] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28673)
[  385.198829][T28673] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  385.202210][T28673] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  385.205696][T28673] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  385.276593][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  385.331844][T28677] loop0: detected capacity change from 0 to 32768
[  385.349753][T28677] BTRFS info: device /dev/loop0 (7:0) using temp-fsid bb9751dc-183b-41f5-98cf-4ed2ca6979a1
[  385.354423][T28677] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28677)
[  385.412784][T28677] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  385.420689][T28677] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  385.424515][T28677] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  385.427956][T28658] BTRFS info (device loop1): rebuilding free space tree
[  385.460981][T28658] BTRFS info (device loop1): disabling free space tree
[  385.463954][T28658] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  385.485136][T28658] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  385.492937][T28658] BTRFS info (device loop1): enabling ssd optimizations
[  385.505641][T28658] BTRFS info (device loop1): turning on async discard
[  385.508456][T28658] BTRFS info (device loop1): enabling disk space caching
[  385.511359][T28658] BTRFS info (device loop1): force clearing of disk cache
[  385.514171][T28658] BTRFS info (device loop1): use lzo compression, level 1
[  385.535182][T28658] BTRFS info (device loop1): max_inline set to 6
[  385.579304][T28673] BTRFS info (device loop3): rebuilding free space tree
[  385.625905][T28673] BTRFS info (device loop3): disabling free space tree
[  385.627455][ T6059] BTRFS info (device loop1): last unmount of filesystem b34d6cfc-d300-4b49-81f1-0dbdba2b820f
[  385.636120][T28673] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  385.640107][T28673] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  385.651452][T28673] BTRFS info (device loop3): enabling ssd optimizations
[  385.654293][T28673] BTRFS info (device loop3): turning on async discard
[  385.656691][T28673] BTRFS info (device loop3): enabling disk space caching
[  385.658989][T28673] BTRFS info (device loop3): force clearing of disk cache
[  385.661314][T28673] BTRFS info (device loop3): use lzo compression, level 1
[  385.663718][T28673] BTRFS info (device loop3): max_inline set to 6
[  385.719407][T28677] BTRFS info (device loop0): rebuilding free space tree
[  385.785836][T28677] BTRFS info (device loop0): disabling free space tree
[  385.788767][T28677] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  385.792714][T28677] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  385.798644][ T6057] BTRFS info (device loop3): last unmount of filesystem 759fc536-8def-4077-9d04-dde46d8bce1a
[  385.839671][T28677] BTRFS info (device loop0): enabling ssd optimizations
[  385.842603][T28677] BTRFS info (device loop0): turning on async discard
[  385.845767][T28677] BTRFS info (device loop0): enabling disk space caching
[  385.848993][T28677] BTRFS info (device loop0): force clearing of disk cache
[  385.852157][T28677] BTRFS info (device loop0): use lzo compression, level 1
[  385.855842][T28677] BTRFS info (device loop0): max_inline set to 6
[  385.881810][T28724] loop2: detected capacity change from 0 to 32768
[  385.910376][T28724] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28724)
[  385.940166][T28724] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  385.944454][T28724] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  385.965244][T28724] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  385.981654][ T6058] BTRFS info (device loop0): last unmount of filesystem bb9751dc-183b-41f5-98cf-4ed2ca6979a1
[  386.110626][T28729] loop1: detected capacity change from 0 to 32768
[  386.115277][T28729] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 6f311d9e-626a-460c-8820-526312bd3f16
[  386.118407][T28729] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28729)
[  386.146097][T28729] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  386.151638][T28729] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  386.156272][T28729] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  386.162532][T28731] loop3: detected capacity change from 0 to 32768
[  386.165892][T28731] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 1e0837f9-6e2e-4752-9bb9-59b788e0296f
[  386.169135][T28731] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28731)
[  386.200718][T28724] BTRFS info (device loop2): rebuilding free space tree
[  386.212989][T28731] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  386.220217][T28724] BTRFS info (device loop2): disabling free space tree
[  386.222513][T28724] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  386.225273][T28731] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  386.229617][T28731] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  386.231511][T28724] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  386.242225][T28724] BTRFS info (device loop2): enabling ssd optimizations
[  386.244598][T28724] BTRFS info (device loop2): turning on async discard
[  386.247943][T28724] BTRFS info (device loop2): enabling disk space caching
[  386.250811][T28724] BTRFS info (device loop2): force clearing of disk cache
[  386.269630][T28724] BTRFS info (device loop2): use lzo compression, level 1
[  386.272721][T28724] BTRFS info (device loop2): max_inline set to 6
[  386.341205][T28729] BTRFS info (device loop1): rebuilding free space tree
[  386.341767][T28731] BTRFS info (device loop3): rebuilding free space tree
[  386.361209][T28729] BTRFS info (device loop1): disabling free space tree
[  386.363524][T28729] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  386.366495][T28729] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  386.367285][T28731] BTRFS info (device loop3): disabling free space tree
[  386.765656][T28778] loop0: detected capacity change from 0 to 32768
[  386.770822][T28778] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28778)
[  386.829279][T28782] loop2: detected capacity change from 0 to 32768
[  386.844474][T28782] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28782)
[  386.849104][T28778] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  386.854161][T28782] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  387.001905][T28786] loop3: detected capacity change from 0 to 32768
[  387.016594][T28786] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28786)
[  387.022397][T28784] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28784)
[  387.043942][T28786] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  387.066397][T28784] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  387.338750][ T6058] BUG: MAX_LOCKDEP_KEYS too low!
[  387.340343][ T6058] turning off the locking correctness validator.
[  387.342292][ T6058] CPU: 0 UID: 0 PID: 6058 Comm: syz-executor.0 Not tainted syzkaller #0 PREEMPT(full) 
[  387.342305][ T6058] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
[  387.342311][ T6058] Call Trace:
[  387.342315][ T6058]  <TASK>
[  387.342319][ T6058]  dump_stack_lvl+0x116/0x1f0
[  387.342336][ T6058]  register_lock_class+0x413/0x4b0
[  387.342350][ T6058]  ? do_raw_spin_unlock+0x172/0x230
[  387.342364][ T6058]  __lock_acquire+0xa4/0x2890
[  387.342376][ T6058]  ? find_held_lock+0x2b/0x80
[  387.342392][ T6058]  lock_acquire+0x179/0x330
[  387.342403][ T6058]  ? touch_wq_lockdep_map+0x9c/0x1c0
[  387.342414][ T6058]  ? lockdep_init_map_type+0x5c/0x270
[  387.342426][ T6058]  ? touch_wq_lockdep_map+0x9c/0x1c0
[  387.342436][ T6058]  touch_wq_lockdep_map+0xad/0x1c0
[  387.342451][ T6058]  ? touch_wq_lockdep_map+0x9c/0x1c0
[  387.342461][ T6058]  __flush_workqueue+0x128/0x1230
[  387.342474][ T6058]  ? btrfs_delete_unused_bgs+0x101/0x1a70
[  387.342524][ T6058]  ? lockdep_hardirqs_on+0x7c/0x110
[  387.342538][ T6058]  ? __pfx___flush_workqueue+0x10/0x10
[  387.342552][ T6058]  ? close_ctree+0x376/0x1710
[  387.342568][ T6058]  close_ctree+0xc05/0x1710
[  387.342583][ T6058]  ? __pfx__btrfs_printk+0x10/0x10
[  387.342596][ T6058]  ? __lock_acquire+0x436/0x2890
[  387.342607][ T6058]  ? __pfx_close_ctree+0x10/0x10
[  387.342624][ T6058]  ? find_held_lock+0x2b/0x80
[  387.342639][ T6058]  ? btrfs_put_super+0xdc/0x210
[  387.342654][ T6058]  ? __pfx_btrfs_put_super+0x10/0x10
[  387.342668][ T6058]  generic_shutdown_super+0x156/0x390
[  387.342680][ T6058]  kill_anon_super+0x3a/0x60
[  387.342689][ T6058]  btrfs_kill_super+0x3b/0x50
[  387.342698][ T6058]  deactivate_locked_super+0xc1/0x1a0
[  387.342710][ T6058]  deactivate_super+0xde/0x100
[  387.342722][ T6058]  cleanup_mnt+0x225/0x450
[  387.342735][ T6058]  task_work_run+0x150/0x240
[  387.342748][ T6058]  ? __pfx_task_work_run+0x10/0x10
[  387.342762][ T6058]  exit_to_user_mode_loop+0xfb/0x540
[  387.342777][ T6058]  do_syscall_64+0x4ee/0xf80
[  387.342790][ T6058]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  387.342801][ T6058] RIP: 0033:0x7f703b67f1d7
[  387.342810][ T6058] Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
[  387.342820][ T6058] RSP: 002b:00007fff51660c08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[  387.342830][ T6058] RAX: 0000000000000000 RBX: 00007f703b6c93b9 RCX: 00007f703b67f1d7
[  387.342837][ T6058] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff51660cc0
[  387.342842][ T6058] RBP: 00007fff51660cc0 R08: 0000000000000000 R09: 0000000000000000
[  387.342849][ T6058] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff51661d80
[  387.342855][ T6058] R13: 00007f703b6c93b9 R14: 000000000005e4c5 R15: 0000000000000003
[  387.342863][ T6058]  </TASK>
[  387.770561][T28854] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28854)
[  387.816802][T28854] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  387.860151][T28860] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28860)
[  387.910613][T28860] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  387.926042][T28857] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28857)
[  387.936595][T28857] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  388.014089][T28862] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28862)
[  388.058512][T28862] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  388.308116][T28918] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28918)
[  388.342159][T28918] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  388.475244][T28930] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28930)
[  388.502439][T28930] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:21 executed programs: 1411
[  388.785440][T28965] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (28965)
[  388.809573][T28965] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  388.852303][T28938] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (28938)
[  388.886084][T28938] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  388.955297][T28955] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (28955)
[  388.999905][T28955] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  389.056701][T28967] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (28967)
[  389.068947][T28967] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  389.535432][T29033] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29033)
[  389.595611][T29033] _btrfs_printk: 209 callbacks suppressed
[  389.595623][T29033] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  389.595851][T29031] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 1139ce95-596b-4016-998f-846e7c06a158
[  389.597524][T29033] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  389.605190][T29031] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29031)
[  389.615173][T29033] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  389.641268][T29031] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  389.646771][T29035] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 38d820d4-7cdc-4ac6-b8bb-2efce9b05bf3
[  389.658270][T29031] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  389.659208][T29035] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29035)
[  389.685271][T29031] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  389.694947][T29035] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  389.711551][T29035] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  389.728372][T29035] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  389.746156][T29033] BTRFS info (device loop2): rebuilding free space tree
[  389.758911][T29033] BTRFS info (device loop2): disabling free space tree
[  389.763364][T29038] BTRFS info: device /dev/loop3 (7:3) using temp-fsid fb29889f-c11e-4df8-8c3c-d4919c9436a7
[  389.768380][T29038] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29038)
[  389.770187][T29033] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  389.781847][T29038] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  389.785945][T29033] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  389.790524][T29038] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  389.795235][T29038] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  389.801986][T29033] BTRFS info (device loop2): enabling ssd optimizations
[  389.804580][T29033] BTRFS info (device loop2): turning on async discard
[  389.807787][T29033] BTRFS info (device loop2): enabling disk space caching
[  389.813867][T29033] BTRFS info (device loop2): force clearing of disk cache
[  389.816986][T29033] BTRFS info (device loop2): use lzo compression, level 1
[  389.819847][T29033] BTRFS info (device loop2): max_inline set to 6
[  389.859058][T29031] BTRFS info (device loop1): rebuilding free space tree
[  389.862307][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  389.881743][T29038] BTRFS info (device loop3): rebuilding free space tree
[  389.887041][T29031] BTRFS info (device loop1): disabling free space tree
[  389.890627][T29031] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  389.905944][T29031] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  389.912360][T29035] BTRFS info (device loop0): rebuilding free space tree
[  389.929809][T29031] BTRFS info (device loop1): enabling ssd optimizations
[  389.934834][T29031] BTRFS info (device loop1): turning on async discard
[  389.935788][T29038] BTRFS info (device loop3): disabling free space tree
[  389.940424][T29035] BTRFS info (device loop0): disabling free space tree
[  389.940664][T29038] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  389.945187][T29031] BTRFS info (device loop1): enabling disk space caching
[  389.945201][T29035] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  389.945223][T29035] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  389.947423][T29038] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  389.949170][T29035] BTRFS info (device loop0): enabling ssd optimizations
[  389.949187][T29035] BTRFS info (device loop0): turning on async discard
[  389.949199][T29035] BTRFS info (device loop0): enabling disk space caching
[  389.949212][T29035] BTRFS info (device loop0): force clearing of disk cache
[  389.949225][T29035] BTRFS info (device loop0): use lzo compression, level 1
[  389.949242][T29035] BTRFS info (device loop0): max_inline set to 6
[  389.958624][T29031] BTRFS info (device loop1): force clearing of disk cache
[  389.963649][T29038] BTRFS info (device loop3): enabling ssd optimizations
[  389.965560][T29031] BTRFS info (device loop1): use lzo compression, level 1
[  389.973935][T29038] BTRFS info (device loop3): turning on async discard
[  389.994278][T29038] BTRFS info (device loop3): enabling disk space caching
[  389.997788][T29038] BTRFS info (device loop3): force clearing of disk cache
[  390.001037][T29038] BTRFS info (device loop3): use lzo compression, level 1
[  390.004496][T29038] BTRFS info (device loop3): max_inline set to 6
[  390.021766][T29031] BTRFS info (device loop1): max_inline set to 6
[  390.028251][ T6058] BTRFS info (device loop0): last unmount of filesystem 38d820d4-7cdc-4ac6-b8bb-2efce9b05bf3
[  390.129648][ T6059] BTRFS info (device loop1): last unmount of filesystem 1139ce95-596b-4016-998f-846e7c06a158
[  390.129701][ T6057] BTRFS info (device loop3): last unmount of filesystem fb29889f-c11e-4df8-8c3c-d4919c9436a7
[  390.252708][T29101] set_capacity_and_notify: 15 callbacks suppressed
[  390.252719][T29101] loop2: detected capacity change from 0 to 32768
[  390.268931][T29101] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29101)
[  390.365206][T29105] loop0: detected capacity change from 0 to 32768
[  390.381828][T29105] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 400cbae5-b4bc-4c89-93f3-a49cea17f053
[  390.386277][T29105] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29105)
[  390.386522][T29101] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  390.410964][T29101] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  390.412197][T29105] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  390.424592][T29104] loop1: detected capacity change from 0 to 32768
[  390.425387][T29101] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  390.426151][T29105] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  390.426179][T29105] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  390.438777][T29104] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 5fc0424f-7421-42ab-883e-0ab88696f1eb
[  390.474597][T29104] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29104)
[  390.490697][T29107] loop3: detected capacity change from 0 to 32768
[  390.497691][T29104] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  390.501708][T29107] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 56c9d978-8c65-404e-b80b-10e7d4023e1b
[  390.505352][T29104] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  390.506156][T29107] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29107)
[  390.508977][T29104] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  390.523941][T29107] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  390.543535][T29107] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  390.585517][T29107] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  390.594695][T29105] BTRFS info (device loop0): rebuilding free space tree
[  390.595797][T29101] BTRFS info (device loop2): rebuilding free space tree
[  390.604082][T29101] BTRFS info (device loop2): disabling free space tree
[  390.611231][T29104] BTRFS info (device loop1): rebuilding free space tree
[  390.616329][T29104] BTRFS info (device loop1): disabling free space tree
[  390.617111][T29101] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  390.625854][T29104] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  390.626195][T29105] BTRFS info (device loop0): disabling free space tree
[  390.632964][T29105] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  390.635521][T29104] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  390.637964][T29101] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  390.649328][T29104] BTRFS info (device loop1): enabling ssd optimizations
[  390.652438][T29104] BTRFS info (device loop1): turning on async discard
[  390.656037][T29104] BTRFS info (device loop1): enabling disk space caching
[  390.656458][T29105] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  390.659199][T29104] BTRFS info (device loop1): force clearing of disk cache
[  390.659216][T29104] BTRFS info (device loop1): use lzo compression, level 1
[  390.668413][T29101] BTRFS info (device loop2): enabling ssd optimizations
[  390.669199][T29104] BTRFS info (device loop1): max_inline set to 6
[  390.675242][T29101] BTRFS info (device loop2): turning on async discard
[  390.680117][T29101] BTRFS info (device loop2): enabling disk space caching
[  390.705356][T29101] BTRFS info (device loop2): force clearing of disk cache
[  390.709559][T29101] BTRFS info (device loop2): use lzo compression, level 1
[  390.712609][T29101] BTRFS info (device loop2): max_inline set to 6
[  390.750877][T29105] BTRFS info (device loop0): enabling ssd optimizations
[  390.754587][T29105] BTRFS info (device loop0): turning on async discard
[  390.765518][T29105] BTRFS info (device loop0): enabling disk space caching
[  390.766105][ T6059] BTRFS info (device loop1): last unmount of filesystem 5fc0424f-7421-42ab-883e-0ab88696f1eb
[  390.796061][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  390.806412][T29107] BTRFS info (device loop3): rebuilding free space tree
[  390.810143][T29105] BTRFS info (device loop0): force clearing of disk cache
[  390.813113][T29105] BTRFS info (device loop0): use lzo compression, level 1
[  390.818449][T29107] BTRFS info (device loop3): disabling free space tree
[  390.821334][T29107] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  391.127985][T29171] loop1: detected capacity change from 0 to 32768
[  391.156004][T29171] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29171)
[  391.178821][T29174] loop3: detected capacity change from 0 to 32768
[  391.182732][T29171] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  391.195250][T29174] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29174)
[  391.224911][T29174] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  391.291800][T29178] loop0: detected capacity change from 0 to 32768
[  391.304489][T29176] loop2: detected capacity change from 0 to 32768
[  391.307675][T29178] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29178)
[  391.315381][T29178] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  391.366461][T29176] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29176)
[  391.467250][T29176] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  391.736657][T29239] loop1: detected capacity change from 0 to 32768
[  391.754441][T29239] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29239)
[  391.766356][T29239] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  391.799792][T29244] loop3: detected capacity change from 0 to 32768
[  391.806593][T29244] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29244)
[  391.817785][T29244] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  392.166032][T29252] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29252)
[  392.186747][T29252] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  392.263859][T29281] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29281)
[  392.292625][T29268] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29268)
[  392.311444][T29281] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  392.322153][T29268] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  392.436134][T29284] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29284)
[  392.545805][T29284] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  392.915462][T29340] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29340)
[  392.920660][T29340] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  393.060829][T29352] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29352)
[  393.095281][T29352] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  393.245229][T29353] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29353)
[  393.275308][T29366] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29366)
[  393.325649][T29353] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  393.337298][T29366] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  393.877304][T29423] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29423)
[  393.882620][T29430] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29430)
[  393.920330][T29423] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  393.936324][T29430] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  393.939519][T29429] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29429)
[  393.963967][T29429] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  394.049142][T29426] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29426)
[  394.076428][T29426] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:27 executed programs: 1439
[  394.607205][T29500] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29500)
[  394.616651][T29500] _btrfs_printk: 257 callbacks suppressed
[  394.616667][T29500] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  394.618238][T29498] BTRFS info: device /dev/loop0 (7:0) using temp-fsid d07db422-73af-4368-b95b-8f5eb1673e74
[  394.619276][T29500] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  394.625212][T29498] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29498)
[  394.628383][T29500] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  394.696696][T29496] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 1f87930d-ac80-4bf4-82f8-73cb972195c1
[  394.701018][T29498] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  394.708446][T29498] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  394.713261][T29498] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  394.717007][T29496] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29496)
[  394.758588][T29502] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 01fc5a5c-f823-4b7e-bdfa-08adf3e79135
[  394.762756][T29502] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29502)
[  394.858675][T29496] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  394.887725][T29502] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  394.893981][T29496] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  394.898651][T29496] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  394.916233][T29502] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  394.919421][T29502] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  394.939628][T29500] BTRFS info (device loop2): rebuilding free space tree
[  394.950441][T29500] BTRFS info (device loop2): disabling free space tree
[  394.965210][T29500] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  394.969236][T29500] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  394.970437][T29498] BTRFS info (device loop0): rebuilding free space tree
[  394.980483][T29500] BTRFS info (device loop2): enabling ssd optimizations
[  394.981464][T29498] BTRFS info (device loop0): disabling free space tree
[  394.987003][T29498] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  394.988233][T29500] BTRFS info (device loop2): turning on async discard
[  394.991027][T29498] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  394.999007][T29500] BTRFS info (device loop2): enabling disk space caching
[  395.015551][T29500] BTRFS info (device loop2): force clearing of disk cache
[  395.018563][T29500] BTRFS info (device loop2): use lzo compression, level 1
[  395.023383][T29500] BTRFS info (device loop2): max_inline set to 6
[  395.051125][T29498] BTRFS info (device loop0): enabling ssd optimizations
[  395.054107][T29498] BTRFS info (device loop0): turning on async discard
[  395.070067][T29498] BTRFS info (device loop0): enabling disk space caching
[  395.073682][T29498] BTRFS info (device loop0): force clearing of disk cache
[  395.077872][T29498] BTRFS info (device loop0): use lzo compression, level 1
[  395.079169][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  395.080968][T29498] BTRFS info (device loop0): max_inline set to 6
[  395.082518][T29496] BTRFS info (device loop1): rebuilding free space tree
[  395.099441][T29496] BTRFS info (device loop1): disabling free space tree
[  395.104747][ T6058] BTRFS info (device loop0): last unmount of filesystem d07db422-73af-4368-b95b-8f5eb1673e74
[  395.105182][T29496] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  395.114358][T29496] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  395.122228][T29496] BTRFS info (device loop1): enabling ssd optimizations
[  395.127365][T29496] BTRFS info (device loop1): turning on async discard
[  395.138198][T29496] BTRFS info (device loop1): enabling disk space caching
[  395.140400][T29496] BTRFS info (device loop1): force clearing of disk cache
[  395.142651][T29496] BTRFS info (device loop1): use lzo compression, level 1
[  395.144622][T29502] BTRFS info (device loop3): rebuilding free space tree
[  395.145977][T29496] BTRFS info (device loop1): max_inline set to 6
[  395.150406][T29502] BTRFS info (device loop3): disabling free space tree
[  395.153771][T29502] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  395.158587][T29502] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  395.166401][T29502] BTRFS info (device loop3): enabling ssd optimizations
[  395.169056][T29502] BTRFS info (device loop3): turning on async discard
[  395.171684][T29502] BTRFS info (device loop3): enabling disk space caching
[  395.174480][T29502] BTRFS info (device loop3): force clearing of disk cache
[  395.183084][T29502] BTRFS info (device loop3): use lzo compression, level 1
[  395.206971][T29502] BTRFS info (device loop3): max_inline set to 6
[  395.211337][ T6059] BTRFS info (device loop1): last unmount of filesystem 1f87930d-ac80-4bf4-82f8-73cb972195c1
[  395.282096][ T6057] BTRFS info (device loop3): last unmount of filesystem 01fc5a5c-f823-4b7e-bdfa-08adf3e79135
[  395.538476][T29566] set_capacity_and_notify: 16 callbacks suppressed
[  395.538491][T29566] loop0: detected capacity change from 0 to 32768
[  395.555322][T29566] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29566)
[  395.595452][T29570] loop3: detected capacity change from 0 to 32768
[  395.636757][T29570] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 7ff18e13-14cb-4a38-a695-726af140bec1
[  395.644534][T29566] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  395.648877][T29570] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29570)
[  395.656427][T29566] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  395.661227][T29570] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  395.663329][T29566] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  395.680644][T29570] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  395.685664][T29570] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  395.697004][T29569] loop2: detected capacity change from 0 to 32768
[  395.709521][T29569] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 4d1f95d6-8e74-4f8e-8e95-5f25f315c1cc
[  395.713862][T29569] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29569)
[  395.744569][T29572] loop1: detected capacity change from 0 to 32768
[  395.790390][T29569] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  395.798485][T29572] BTRFS info: device /dev/loop1 (7:1) using temp-fsid d07dbec5-5e3f-4aed-9143-bfdd352fbdb8
[  395.812668][T29569] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  395.816824][T29572] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29572)
[  395.825608][T29569] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  395.887219][T29572] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  395.891707][T29570] BTRFS info (device loop3): rebuilding free space tree
[  395.896413][T29566] BTRFS info (device loop0): rebuilding free space tree
[  395.899276][T29570] BTRFS info (device loop3): disabling free space tree
[  395.902606][T29572] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  395.906749][T29570] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  395.916086][T29566] BTRFS info (device loop0): disabling free space tree
[  395.918371][T29566] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  395.921593][T29566] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  395.926511][T29570] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  395.936250][T29572] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  395.947882][T29570] BTRFS info (device loop3): enabling ssd optimizations
[  395.950690][T29570] BTRFS info (device loop3): turning on async discard
[  395.953189][T29570] BTRFS info (device loop3): enabling disk space caching
[  395.957194][T29570] BTRFS info (device loop3): force clearing of disk cache
[  395.960109][T29570] BTRFS info (device loop3): use lzo compression, level 1
[  395.960830][T29566] BTRFS info (device loop0): enabling ssd optimizations
[  395.965685][T29566] BTRFS info (device loop0): turning on async discard
[  395.966413][T29570] BTRFS info (device loop3): max_inline set to 6
[  395.970076][T29566] BTRFS info (device loop0): enabling disk space caching
[  396.013180][T29566] BTRFS info (device loop0): force clearing of disk cache
[  396.025226][T29566] BTRFS info (device loop0): use lzo compression, level 1
[  396.037744][T29566] BTRFS info (device loop0): max_inline set to 6
[  396.039586][ T6057] BTRFS info (device loop3): last unmount of filesystem 7ff18e13-14cb-4a38-a695-726af140bec1
[  396.071875][T29569] BTRFS info (device loop2): rebuilding free space tree
[  396.110644][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  396.120018][T29569] BTRFS info (device loop2): disabling free space tree
[  396.123764][T29569] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  396.135720][T29569] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  396.141545][T29569] BTRFS info (device loop2): enabling ssd optimizations
[  396.144374][T29569] BTRFS info (device loop2): turning on async discard
[  396.147402][T29569] BTRFS info (device loop2): enabling disk space caching
[  396.150226][T29569] BTRFS info (device loop2): force clearing of disk cache
[  396.153247][T29569] BTRFS info (device loop2): use lzo compression, level 1
[  396.156546][T29569] BTRFS info (device loop2): max_inline set to 6
[  396.176223][T29572] BTRFS info (device loop1): rebuilding free space tree
[  396.181691][T29572] BTRFS info (device loop1): disabling free space tree
[  396.305493][T29636] loop3: detected capacity change from 0 to 32768
[  396.321315][T29636] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29636)
[  396.356615][T29636] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  396.460203][T29638] loop0: detected capacity change from 0 to 32768
[  396.473733][T29638] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29638)
[  396.483584][T29638] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  396.510594][T29647] loop1: detected capacity change from 0 to 32768
[  396.524050][T29647] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29647)
[  396.530260][T29647] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  396.579998][T29643] loop2: detected capacity change from 0 to 32768
[  396.597987][T29643] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29643)
[  396.646130][T29643] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  396.879420][T29702] loop3: detected capacity change from 0 to 32768
[  396.882275][T29702] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29702)
[  396.964097][T29708] loop0: detected capacity change from 0 to 32768
[  396.968245][T29708] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29708)
[  396.975819][T29702] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  396.976007][T29708] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  397.084200][T29710] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29710)
[  397.121007][T29710] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  397.288445][T29718] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29718)
[  397.345497][T29718] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  397.387182][T29760] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29760)
[  397.400633][T29760] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  397.503825][T29763] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29763)
[  397.530403][T29763] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  397.903112][T29815] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29815)
[  397.966232][T29811] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29811)
[  397.972349][T29815] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  397.978925][T29814] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29814)
[  397.999066][T29811] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  398.005038][T29814] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  398.105649][T29818] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29818)
[  398.147349][T29818] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  398.503733][T29882] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29882)
[  398.527814][T29882] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  398.589163][T29884] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29884)
[  398.616048][T29884] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  398.622148][T29886] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29886)
[  398.666161][T29886] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  398.715502][T29889] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29889)
[  398.752501][T29889] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.051831][T29953] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (29953)
[  399.086965][T29953] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.193502][T29957] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (29957)
[  399.257733][T29955] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (29955)
[  399.274891][T29957] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.295957][T29960] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (29960)
[  399.328345][T29960] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.339203][T29955] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:32 executed programs: 1470
[  399.665343][T30022] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30022)
[  399.676678][T30022] _btrfs_printk: 312 callbacks suppressed
[  399.676693][T30022] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  399.682839][T30022] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  399.691657][T30022] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.842657][T30022] BTRFS info (device loop2): rebuilding free space tree
[  399.871555][T30022] BTRFS info (device loop2): disabling free space tree
[  399.874318][T30024] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 80a4517d-ef40-4deb-a8ed-004a945ac054
[  399.878562][T30024] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30024)
[  399.895899][T30022] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  399.899881][T30022] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  399.911159][T30031] BTRFS info: device /dev/loop1 (7:1) using temp-fsid c74c3ace-7fee-4852-a76d-19e72b59e144
[  399.925471][T30031] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30031)
[  399.932950][T30024] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  399.933671][T30022] BTRFS info (device loop2): enabling ssd optimizations
[  399.939991][T30031] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  399.942931][T30031] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  399.949852][T30029] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 41c80b40-a400-4b5c-8d30-1517a78a42d8
[  399.950304][T30031] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.953984][T30029] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30029)
[  399.958776][T30022] BTRFS info (device loop2): turning on async discard
[  399.958793][T30022] BTRFS info (device loop2): enabling disk space caching
[  399.958805][T30022] BTRFS info (device loop2): force clearing of disk cache
[  399.975656][T30024] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  399.976639][T30029] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  399.979465][T30024] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  399.983560][T30029] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  399.994800][T30022] BTRFS info (device loop2): use lzo compression, level 1
[  399.997812][T30029] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  400.003921][T30022] BTRFS info (device loop2): max_inline set to 6
[  400.033040][T30031] BTRFS info (device loop1): rebuilding free space tree
[  400.039096][T30031] BTRFS info (device loop1): disabling free space tree
[  400.042028][T30031] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.046115][T30031] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  400.050250][T30024] BTRFS info (device loop0): rebuilding free space tree
[  400.054770][T30024] BTRFS info (device loop0): disabling free space tree
[  400.060001][T30024] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.064255][T30024] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  400.067620][T30031] BTRFS info (device loop1): enabling ssd optimizations
[  400.069705][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  400.077216][T30031] BTRFS info (device loop1): turning on async discard
[  400.079634][T30024] BTRFS info (device loop0): enabling ssd optimizations
[  400.082090][T30024] BTRFS info (device loop0): turning on async discard
[  400.084651][T30024] BTRFS info (device loop0): enabling disk space caching
[  400.088288][T30031] BTRFS info (device loop1): enabling disk space caching
[  400.090492][T30031] BTRFS info (device loop1): force clearing of disk cache
[  400.092734][T30031] BTRFS info (device loop1): use lzo compression, level 1
[  400.095652][T30031] BTRFS info (device loop1): max_inline set to 6
[  400.104928][T30024] BTRFS info (device loop0): force clearing of disk cache
[  400.116843][T30024] BTRFS info (device loop0): use lzo compression, level 1
[  400.119528][T30024] BTRFS info (device loop0): max_inline set to 6
[  400.162671][T30029] BTRFS info (device loop3): rebuilding free space tree
[  400.166644][ T6059] BTRFS info (device loop1): last unmount of filesystem c74c3ace-7fee-4852-a76d-19e72b59e144
[  400.169231][ T6058] BTRFS info (device loop0): last unmount of filesystem 80a4517d-ef40-4deb-a8ed-004a945ac054
[  400.174683][T30029] BTRFS info (device loop3): disabling free space tree
[  400.177593][T30029] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.181495][T30029] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  400.187578][T30029] BTRFS info (device loop3): enabling ssd optimizations
[  400.190494][T30029] BTRFS info (device loop3): turning on async discard
[  400.193427][T30029] BTRFS info (device loop3): enabling disk space caching
[  400.202742][T30029] BTRFS info (device loop3): force clearing of disk cache
[  400.206781][T30029] BTRFS info (device loop3): use lzo compression, level 1
[  400.210470][T30029] BTRFS info (device loop3): max_inline set to 6
[  400.303441][ T6057] BTRFS info (device loop3): last unmount of filesystem 41c80b40-a400-4b5c-8d30-1517a78a42d8
[  400.337895][T30092] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30092)
[  400.346982][T30092] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  400.351038][T30092] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  400.354804][T30092] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  400.495026][T30096] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 420934c6-0da4-4331-808d-d2ca2d269b16
[  400.506426][T30096] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30096)
[  400.550386][T30097] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 12c22a47-bf43-4796-b689-2ed312d440ab
[  400.554304][T30097] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30097)
[  400.555438][T30096] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  400.558529][T30101] set_capacity_and_notify: 23 callbacks suppressed
[  400.558541][T30101] loop1: detected capacity change from 0 to 32768
[  400.572147][T30096] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  400.575197][T30097] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  400.577272][T30096] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  400.579732][T30097] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  400.588904][T30097] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  400.590415][T30092] BTRFS info (device loop2): rebuilding free space tree
[  400.595952][T30101] BTRFS info: device /dev/loop1 (7:1) using temp-fsid fec331f1-34b2-4ad6-9f85-f215db6dcd2f
[  400.603737][T30092] BTRFS info (device loop2): disabling free space tree
[  400.606569][T30092] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.610445][T30092] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  400.615167][T30101] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30101)
[  400.634236][T30092] BTRFS info (device loop2): enabling ssd optimizations
[  400.639210][T30101] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  400.643398][T30101] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  400.647852][T30092] BTRFS info (device loop2): turning on async discard
[  400.650672][T30101] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  400.656752][T30092] BTRFS info (device loop2): enabling disk space caching
[  400.659668][T30092] BTRFS info (device loop2): force clearing of disk cache
[  400.663745][T30092] BTRFS info (device loop2): use lzo compression, level 1
[  400.666815][T30092] BTRFS info (device loop2): max_inline set to 6
[  400.707603][ T6061] BTRFS info (device loop2): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  400.731827][T30097] BTRFS info (device loop0): rebuilding free space tree
[  400.731881][T30096] BTRFS info (device loop3): rebuilding free space tree
[  400.743132][T30097] BTRFS info (device loop0): disabling free space tree
[  400.748611][T30097] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.752703][T30097] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  400.759505][T30097] BTRFS info (device loop0): enabling ssd optimizations
[  400.762399][T30097] BTRFS info (device loop0): turning on async discard
[  400.765711][T30097] BTRFS info (device loop0): enabling disk space caching
[  400.768663][T30097] BTRFS info (device loop0): force clearing of disk cache
[  400.772005][T30101] BTRFS info (device loop1): rebuilding free space tree
[  400.772202][T30096] BTRFS info (device loop3): disabling free space tree
[  400.775338][T30097] BTRFS info (device loop0): use lzo compression, level 1
[  400.777740][T30096] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.780153][T30097] BTRFS info (device loop0): max_inline set to 6
[  400.783911][T30096] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  400.785847][T30096] BTRFS info (device loop3): enabling ssd optimizations
[  400.794951][T30101] BTRFS info (device loop1): disabling free space tree
[  400.795182][T30096] BTRFS info (device loop3): turning on async discard
[  400.798052][T30101] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  400.800392][T30096] BTRFS info (device loop3): enabling disk space caching
[  400.800404][T30096] BTRFS info (device loop3): force clearing of disk cache
[  400.800412][T30096] BTRFS info (device loop3): use lzo compression, level 1
[  400.814254][T30096] BTRFS info (device loop3): max_inline set to 6
[  401.062503][T30162] loop2: detected capacity change from 0 to 32768
[  401.073675][T30162] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30162)
[  401.084280][T30162] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  401.112336][T30164] loop0: detected capacity change from 0 to 32768
[  401.131582][T30164] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30164)
[  401.161610][T30168] loop1: detected capacity change from 0 to 32768
[  401.170537][T30164] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  401.181146][T30168] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30168)
[  401.199026][T30168] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  401.214175][T30166] loop3: detected capacity change from 0 to 32768
[  401.224603][T30166] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30166)
[  401.271687][T30166] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  401.533188][T30226] loop2: detected capacity change from 0 to 32768
[  401.548249][T30226] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30226)
[  401.591145][T30226] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  401.604798][T30234] loop1: detected capacity change from 0 to 32768
[  401.608550][T30234] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30234)
[  401.618476][T30234] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  401.737649][T30241] loop0: detected capacity change from 0 to 32768
[  401.757827][T30241] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30241)
[  401.779067][T30241] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.113189][T30286] loop1: detected capacity change from 0 to 32768
[  402.117380][T30286] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30286)
[  402.126901][T30286] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.176379][T30284] loop3: detected capacity change from 0 to 32768
[  402.180589][T30284] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30284)
[  402.188097][T30284] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.189095][T30292] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30292)
[  402.216315][T30292] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.233702][T30290] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30290)
[  402.248763][T30290] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.778943][T30355] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30355)
[  402.789465][T30355] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.801709][T30358] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30358)
[  402.818016][T30358] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.865184][T30360] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30360)
[  402.939408][T30365] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30365)
[  402.948909][T30360] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  402.985733][T30365] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  403.233172][T30430] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30430)
[  403.264916][T30422] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30422)
[  403.266937][T30430] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  403.301126][T30422] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  403.324189][T30432] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30432)
[  403.333681][T30432] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  403.676172][T30474] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30474)
[  403.697909][T30474] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  403.843853][T30489] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30489)
[  403.855583][T30488] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30488)
[  403.926186][T30489] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  403.938598][T30488] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  404.063022][T30506] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30506)
[  404.086447][T30506] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  404.123376][T30512] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30512)
[  404.144387][T30512] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:37 executed programs: 1506
[  404.417507][T30567] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30567)
[  404.436645][T30567] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  404.436712][T30573] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30573)
[  404.448039][T30573] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  404.730354][ T6058] _btrfs_printk: 351 callbacks suppressed
[  404.730368][ T6058] BTRFS info (device loop0): last unmount of filesystem fd75c7f1-4d11-49a4-9d6d-ebba7c40b031
[  404.765289][T30586] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30586)
[  404.766344][ T6057] BTRFS info (device loop3): last unmount of filesystem cff207ad-5cb6-40c3-89b2-51fade21760a
[  404.782529][T30592] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 537ba329-f725-45ab-a123-6f7a87656ef3
[  404.787020][T30592] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30592)
[  404.793007][T30586] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  404.794039][T30592] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  404.798517][T30586] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  404.805688][T30586] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  404.806486][T30592] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  404.825232][T30592] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.024370][T30586] BTRFS info (device loop1): rebuilding free space tree
[  405.030653][T30592] BTRFS info (device loop2): rebuilding free space tree
[  405.038126][T30592] BTRFS info (device loop2): disabling free space tree
[  405.057377][T30586] BTRFS info (device loop1): disabling free space tree
[  405.060391][T30592] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  405.064350][T30592] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  405.069726][T30629] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 40521003-2c1f-44b6-91e4-eaff2537c3f1
[  405.074470][T30629] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30629)
[  405.075253][T30586] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  405.084217][T30586] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  405.099870][T30592] BTRFS info (device loop2): enabling ssd optimizations
[  405.113631][T30641] BTRFS info: device /dev/loop3 (7:3) using temp-fsid a07fe34c-0027-4769-b2b7-0991f7c34e4c
[  405.115208][T30592] BTRFS info (device loop2): turning on async discard
[  405.118007][T30641] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30641)
[  405.128408][T30592] BTRFS info (device loop2): enabling disk space caching
[  405.130937][T30586] BTRFS info (device loop1): enabling ssd optimizations
[  405.134311][T30586] BTRFS info (device loop1): turning on async discard
[  405.137454][T30629] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.137694][T30586] BTRFS info (device loop1): enabling disk space caching
[  405.138789][T30592] BTRFS info (device loop2): force clearing of disk cache
[  405.138806][T30592] BTRFS info (device loop2): use lzo compression, level 1
[  405.138822][T30592] BTRFS info (device loop2): max_inline set to 6
[  405.141657][T30629] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  405.147701][T30641] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.147945][T30586] BTRFS info (device loop1): force clearing of disk cache
[  405.147969][T30586] BTRFS info (device loop1): use lzo compression, level 1
[  405.147983][T30586] BTRFS info (device loop1): max_inline set to 6
[  405.150872][T30629] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.153391][T30641] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  405.178267][T30641] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.196206][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.199603][ T6061] BTRFS info (device loop2): last unmount of filesystem 537ba329-f725-45ab-a123-6f7a87656ef3
[  405.228223][T30629] BTRFS info (device loop0): rebuilding free space tree
[  405.234913][T30629] BTRFS info (device loop0): disabling free space tree
[  405.239684][T30629] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  405.243629][T30629] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  405.262320][T30629] BTRFS info (device loop0): enabling ssd optimizations
[  405.265562][T30629] BTRFS info (device loop0): turning on async discard
[  405.271739][T30629] BTRFS info (device loop0): enabling disk space caching
[  405.274781][T30629] BTRFS info (device loop0): force clearing of disk cache
[  405.277834][T30629] BTRFS info (device loop0): use lzo compression, level 1
[  405.280547][T30629] BTRFS info (device loop0): max_inline set to 6
[  405.305908][T30641] BTRFS info (device loop3): rebuilding free space tree
[  405.311650][T30641] BTRFS info (device loop3): disabling free space tree
[  405.314661][T30641] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  405.321615][T30641] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  405.329385][ T6058] BTRFS info (device loop0): last unmount of filesystem 40521003-2c1f-44b6-91e4-eaff2537c3f1
[  405.347673][T30641] BTRFS info (device loop3): enabling ssd optimizations
[  405.350824][T30641] BTRFS info (device loop3): turning on async discard
[  405.353651][T30641] BTRFS info (device loop3): enabling disk space caching
[  405.365849][T30641] BTRFS info (device loop3): force clearing of disk cache
[  405.368992][T30641] BTRFS info (device loop3): use lzo compression, level 1
[  405.371997][T30641] BTRFS info (device loop3): max_inline set to 6
[  405.496556][ T6057] BTRFS info (device loop3): last unmount of filesystem a07fe34c-0027-4769-b2b7-0991f7c34e4c
[  405.563772][T30681] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30681)
[  405.570862][T30681] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.575603][T30681] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  405.579059][T30681] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.591026][T30679] set_capacity_and_notify: 21 callbacks suppressed
[  405.591037][T30679] loop2: detected capacity change from 0 to 32768
[  405.596439][T30679] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 4d2ee7c4-f352-409f-95de-0ea7510c70ae
[  405.599935][T30679] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30679)
[  405.624807][T30679] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.636109][T30679] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  405.645487][T30683] loop0: detected capacity change from 0 to 32768
[  405.646867][T30679] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.668336][T30683] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 4a87568a-d3d6-4df3-8a3f-7f48e43dc84d
[  405.672317][T30683] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30683)
[  405.733702][T30683] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.738374][T30681] BTRFS info (device loop1): rebuilding free space tree
[  405.745864][T30679] BTRFS info (device loop2): rebuilding free space tree
[  405.750524][T30679] BTRFS info (device loop2): disabling free space tree
[  405.752948][T30679] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  405.756855][T30681] BTRFS info (device loop1): disabling free space tree
[  405.759561][T30681] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  405.763462][T30679] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  405.767974][T30683] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  405.771734][T30681] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  405.776227][T30693] loop3: detected capacity change from 0 to 32768
[  405.776961][T30679] BTRFS info (device loop2): enabling ssd optimizations
[  405.785273][T30679] BTRFS info (device loop2): turning on async discard
[  405.787506][T30693] BTRFS info: device /dev/loop3 (7:3) using temp-fsid f3bad3cb-db1e-45df-9215-cefa8a1d81f1
[  405.788202][T30679] BTRFS info (device loop2): enabling disk space caching
[  405.795185][T30693] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30693)
[  405.795566][T30679] BTRFS info (device loop2): force clearing of disk cache
[  405.803667][T30679] BTRFS info (device loop2): use lzo compression, level 1
[  405.805781][T30681] BTRFS info (device loop1): enabling ssd optimizations
[  405.806911][T30679] BTRFS info (device loop2): max_inline set to 6
[  405.809582][T30681] BTRFS info (device loop1): turning on async discard
[  405.815363][T30681] BTRFS info (device loop1): enabling disk space caching
[  405.817938][T30683] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.818429][T30681] BTRFS info (device loop1): force clearing of disk cache
[  405.828789][T30681] BTRFS info (device loop1): use lzo compression, level 1
[  405.831478][T30681] BTRFS info (device loop1): max_inline set to 6
[  405.844426][T30693] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  405.855412][T30693] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  405.858941][T30693] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  405.865692][ T6061] BTRFS info (device loop2): last unmount of filesystem 4d2ee7c4-f352-409f-95de-0ea7510c70ae
[  405.882324][ T6059] BTRFS info (device loop1): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  406.011516][T30693] BTRFS info (device loop3): rebuilding free space tree
[  406.043581][T30693] BTRFS info (device loop3): disabling free space tree
[  406.054186][T30683] BTRFS info (device loop0): rebuilding free space tree
[  406.054327][T30693] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  406.065692][T30683] BTRFS info (device loop0): disabling free space tree
[  406.068633][T30683] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  406.070158][T30693] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  406.072505][T30683] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  406.082814][T30683] BTRFS info (device loop0): enabling ssd optimizations
[  406.086031][T30683] BTRFS info (device loop0): turning on async discard
[  406.223917][T30750] loop1: detected capacity change from 0 to 32768
[  406.228126][T30750] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30750)
[  406.239255][T30750] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  406.270158][T30752] loop2: detected capacity change from 0 to 32768
[  406.274455][T30752] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30752)
[  406.313294][T30752] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  406.443960][T30765] loop0: detected capacity change from 0 to 32768
[  406.454774][T30765] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30765)
[  406.495213][T30769] loop3: detected capacity change from 0 to 32768
[  406.549143][T30769] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30769)
[  406.592451][T30765] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  406.613971][T30769] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  406.644477][T30787] loop1: detected capacity change from 0 to 32768
[  406.653834][T30787] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30787)
[  406.663291][T30787] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.008654][T30838] loop2: detected capacity change from 0 to 32768
[  407.042218][T30838] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30838)
[  407.075439][T30838] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.217742][T30845] loop3: detected capacity change from 0 to 32768
[  407.226126][T30845] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30845)
[  407.284416][T30846] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30846)
[  407.312527][T30845] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.320688][T30852] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30852)
[  407.327521][T30846] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.343382][T30852] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.554273][T30873] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30873)
[  407.568418][T30873] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.868296][T30931] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30931)
[  407.877777][T30915] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30915)
[  407.907157][T30915] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.913033][T30931] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  407.947909][T30933] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (30933)
[  407.983175][T30933] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.046032][T30937] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (30937)
[  408.085855][T30937] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.383392][T30999] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (30999)
[  408.408964][T30995] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (30995)
[  408.414919][T30999] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.416217][T30995] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.698521][T31033] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31033)
[  408.720468][T31033] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.822093][T31040] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31040)
[  408.830495][T31040] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.922089][T31042] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (31042)
[  408.933196][T31042] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  408.980562][T31054] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (31054)
[  409.021675][T31054] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  409.315931][T31096] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31096)
[  409.324006][T31096] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  409.326302][T31111] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (31111)
[  409.338436][T31111] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  409.420279][T31109] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31109)
[  409.445775][T31109] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2025/12/19 11:45:42 executed programs: 1539
[  409.609627][T31117] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (31117)
[  409.617884][T31117] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  409.739883][T31117] _btrfs_printk: 329 callbacks suppressed
[  409.739899][T31117] BTRFS info (device loop3): rebuilding free space tree
[  409.748467][T31117] BTRFS info (device loop3): disabling free space tree
[  409.751377][T31117] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  409.755714][T31117] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  409.768067][T31117] BTRFS info (device loop3): enabling ssd optimizations
[  409.770308][T31117] BTRFS info (device loop3): turning on async discard
[  409.772332][T31117] BTRFS info (device loop3): enabling disk space caching
[  409.774498][T31164] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31164)
[  409.783843][T31164] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  409.795273][T31117] BTRFS info (device loop3): force clearing of disk cache
[  409.798338][T31117] BTRFS info (device loop3): use lzo compression, level 1
[  409.801309][T31117] BTRFS info (device loop3): max_inline set to 6
[  409.814166][T31164] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  409.819191][T31164] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  409.852381][ T6057] BTRFS info (device loop3): last unmount of filesystem 66e3073d-0bb4-464d-89df-eacd3c2fcaf4
[  409.983488][T31164] BTRFS info (device loop0): rebuilding free space tree
[  409.987130][T31179] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 9084b0c5-9899-460f-a1c7-134791cde2cb
[  409.987837][T31164] BTRFS info (device loop0): disabling free space tree
[  409.991323][T31179] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31179)
[  410.004657][T31164] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  410.010375][T31164] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  410.015127][T31179] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.019286][T31179] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  410.023063][T31179] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  410.026632][T31164] BTRFS info (device loop0): enabling ssd optimizations
[  410.038977][T31164] BTRFS info (device loop0): turning on async discard
[  410.043233][T31164] BTRFS info (device loop0): enabling disk space caching
[  410.064788][T31164] BTRFS info (device loop0): force clearing of disk cache
[  410.068877][T31164] BTRFS info (device loop0): use lzo compression, level 1
[  410.076545][T31164] BTRFS info (device loop0): max_inline set to 6
[  410.090852][T31179] BTRFS info (device loop2): rebuilding free space tree
[  410.096495][T31179] BTRFS info (device loop2): disabling free space tree
[  410.099594][T31179] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  410.103886][T31179] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  410.110101][T31179] BTRFS info (device loop2): enabling ssd optimizations
[  410.113055][T31179] BTRFS info (device loop2): turning on async discard
[  410.116007][T31179] BTRFS info (device loop2): enabling disk space caching
[  410.119086][T31179] BTRFS info (device loop2): force clearing of disk cache
[  410.123682][T31179] BTRFS info (device loop2): use lzo compression, level 1
[  410.126756][T31179] BTRFS info (device loop2): max_inline set to 6
[  410.164873][ T6058] BTRFS info (device loop0): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.212708][ T6061] BTRFS info (device loop2): last unmount of filesystem 9084b0c5-9899-460f-a1c7-134791cde2cb
[  410.296480][T31211] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (31211)
[  410.315689][T31211] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.320456][T31211] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  410.325760][T31211] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  410.428003][T31220] BTRFS info: device /dev/loop0 (7:0) using temp-fsid f8e4b2b6-d073-460c-91b8-4dfc5a8ec80a
[  410.432295][T31220] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31220)
[  410.440280][T31220] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.444776][T31220] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  410.448773][T31220] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  410.453870][T31211] BTRFS info (device loop3): rebuilding free space tree
[  410.469379][T31211] BTRFS info (device loop3): disabling free space tree
[  410.472361][T31211] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  410.483990][T31211] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  410.507174][T31211] BTRFS info (device loop3): enabling ssd optimizations
[  410.512030][T31222] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 57a799d6-09b7-44c4-88a2-03b79290690f
[  410.525173][T31211] BTRFS info (device loop3): turning on async discard
[  410.528234][T31222] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (31222)
[  410.534146][T31211] BTRFS info (device loop3): enabling disk space caching
[  410.536982][T31211] BTRFS info (device loop3): force clearing of disk cache
[  410.541363][T31211] BTRFS info (device loop3): use lzo compression, level 1
[  410.544401][T31211] BTRFS info (device loop3): max_inline set to 6
[  410.552050][T31222] BTRFS info (device loop1): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.585253][T31222] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm
[  410.586611][T31224] BTRFS info: device /dev/loop2 (7:2) using temp-fsid fe5e3ec8-f854-4c38-becd-6dd33b3289ec
[  410.588805][T31222] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  410.593096][T31224] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31224)
[  410.651932][T31220] BTRFS info (device loop0): rebuilding free space tree
[  410.671953][T31220] BTRFS info (device loop0): disabling free space tree
[  410.674945][T31220] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  410.676564][ T6057] BTRFS info (device loop3): last unmount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.686105][T31220] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  410.695135][T31224] BTRFS info (device loop2): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  410.699379][T31224] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm
[  410.703245][T31224] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  410.713102][T31220] BTRFS info (device loop0): enabling ssd optimizations
[  410.716567][T31220] BTRFS info (device loop0): turning on async discard
[  410.719785][T31220] BTRFS info (device loop0): enabling disk space caching
[  410.722887][T31220] BTRFS info (device loop0): force clearing of disk cache
[  410.726033][T31220] BTRFS info (device loop0): use lzo compression, level 1
[  410.729077][T31220] BTRFS info (device loop0): max_inline set to 6
[  410.752459][T31222] BTRFS info (device loop1): rebuilding free space tree
[  410.762244][ T6058] BTRFS info (device loop0): last unmount of filesystem f8e4b2b6-d073-460c-91b8-4dfc5a8ec80a
[  410.766241][T31222] BTRFS info (device loop1): disabling free space tree
[  410.768852][T31222] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  410.775661][T31222] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  410.781720][T31222] BTRFS info (device loop1): enabling ssd optimizations
[  410.784574][T31222] BTRFS info (device loop1): turning on async discard
[  410.787822][T31222] BTRFS info (device loop1): enabling disk space caching
[  410.790946][T31222] BTRFS info (device loop1): force clearing of disk cache
[  410.795884][T31222] BTRFS info (device loop1): use lzo compression, level 1
[  410.798807][T31222] BTRFS info (device loop1): max_inline set to 6
[  410.861726][ T6059] BTRFS info (device loop1): last unmount of filesystem 57a799d6-09b7-44c4-88a2-03b79290690f
[  410.869916][T31224] BTRFS info (device loop2): rebuilding free space tree
[  410.901561][T31224] BTRFS info (device loop2): disabling free space tree
[  410.915242][T31224] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  410.919435][T31224] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  410.931144][T31224] BTRFS info (device loop2): enabling ssd optimizations
[  410.938615][T31224] BTRFS info (device loop2): turning on async discard
[  410.944993][T31224] BTRFS info (device loop2): enabling disk space caching
[  410.949962][T31224] BTRFS info (device loop2): force clearing of disk cache
[  410.957435][T31224] BTRFS info (device loop2): use lzo compression, level 1
[  410.974265][T31224] BTRFS info (device loop2): max_inline set to 6
[  411.016912][ T6061] BTRFS info (device loop2): last unmount of filesystem fe5e3ec8-f854-4c38-becd-6dd33b3289ec
[  411.082094][T31290] set_capacity_and_notify: 23 callbacks suppressed
[  411.082109][T31290] loop0: detected capacity change from 0 to 32768
[  411.089028][T31290] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31290)
[  411.128313][T31290] BTRFS info (device loop0): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  411.135492][T31290] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm
[  411.138770][T31290] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  411.171818][T31292] loop3: detected capacity change from 0 to 32768
[  411.218880][T31292] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 33a803c4-c58b-48f4-af77-3dad5a9037cc
[  411.222197][T31292] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (31292)
[  411.245329][T31292] BTRFS info (device loop3): first mount of filesystem e417788f-7a09-42b2-9266-8ddc5d5d35d2
[  411.248694][T31292] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm
[  411.251557][T31292] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  411.273683][T31290] BTRFS info (device loop0): rebuilding free space tree
[  411.287592][T31302] loop2: detected capacity change from 0 to 32768
[  411.292458][T31302] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 92bfdedc-0b2c-4d94-af80-2794824c8c39
[  411.298656][T31302] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31302)
[  411.307382][T31302] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  411.352769][T31294] loop1: detected capacity change from 0 to 32768
[  411.383168][T31294] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (31294)
[  411.409134][T31294] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  411.579499][T31350] loop0: detected capacity change from 0 to 32768
[  411.584691][T31350] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31350)
[  411.605495][T31350] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  411.844664][T31371] loop2: detected capacity change from 0 to 32768
[  411.848812][T31371] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31371)
[  411.852323][T31373] loop3: detected capacity change from 0 to 32768
[  411.876354][T31373] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (31373)
[  411.906565][T31371] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  411.930503][T31373] BTRFS warning (device loop3): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  412.061499][T31380] loop1: detected capacity change from 0 to 32768
[  412.097745][T31380] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (31380)
[  412.109491][T31380] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  412.252269][T31418] loop0: detected capacity change from 0 to 32768
[  412.267061][T31418] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz-executor.0 (31418)
[  412.281835][T31418] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  412.411267][T31440] loop1: detected capacity change from 0 to 32768
[  412.415447][T31440] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz-executor.1 (31440)
[  412.437605][T31440] BTRFS warning (device loop1): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  412.488328][T31420] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz-executor.2 (31420)
[  412.525662][T31420] BTRFS warning (device loop2): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  412.586976][T31438] BTRFS: device fsid e417788f-7a09-42b2-9266-8ddc5d5d35d2 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz-executor.3 (31438)