58] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  412.180033][ T8358] BTRFS info (device loop4): using crc32c checksum algorithm
[  412.180059][ T8358] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  412.448801][ T1026] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  412.455399][ T8358] BTRFS error (device loop4): failed to load root extent
[  412.455431][ T8358] BTRFS warning (device loop4): try to load backup roots slot 1
[  412.455837][ T3069] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  412.459076][ T8358] BTRFS warning (device loop4): couldn't read tree root
[  412.459102][ T8358] BTRFS warning (device loop4): try to load backup roots slot 2
[  412.461352][ T1026] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  412.461483][ T8358] BTRFS warning (device loop4): couldn't read tree root
[  412.461500][ T8358] BTRFS warning (device loop4): try to load backup roots slot 3
[  412.485930][ T8358] BTRFS info (device loop4): rebuilding free space tree
[  413.040883][ T8375] loop0: detected capacity change from 0 to 32768
[  413.042095][ T8375] btrfs: Deprecated parameter 'usebackuproot'
[  413.042123][ T8375] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  413.048809][ T8375] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 52b54d78-625e-462e-a249-22c91ceceba4
[  413.048875][ T8375] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.285 (8375)
[  413.074278][ T8375] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  413.074310][ T8375] BTRFS info (device loop0): using crc32c checksum algorithm
[  413.074338][ T8375] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  413.078751][ T8358] BTRFS info (device loop4): disabling free space tree
[  413.078841][ T8358] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  413.078863][ T8358] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  413.121443][ T8358] BTRFS info (device loop4): checking UUID tree
[  413.133794][ T8358] BTRFS info (device loop4): enabling ssd optimizations
[  413.133817][ T8358] BTRFS info (device loop4): disabling tree log
[  413.133830][ T8358] BTRFS info (device loop4): turning on flush-on-commit
[  413.133843][ T8358] BTRFS info (device loop4): turning on async discard
[  413.133856][ T8358] BTRFS info (device loop4): enabling disk space caching
[  413.133870][ T8358] BTRFS info (device loop4): force clearing of disk cache
[  413.133884][ T8358] BTRFS info (device loop4): trying to use backup root at mount time
[  413.133898][ T8358] BTRFS info (device loop4): use zstd compression, level 3
[  413.591691][ T1192] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  413.591840][ T8375] BTRFS error (device loop0): failed to load root extent
[  413.591878][ T8375] BTRFS warning (device loop0): try to load backup roots slot 1
[  413.611762][ T1248] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  413.611885][ T8375] BTRFS warning (device loop0): couldn't read tree root
[  413.611903][ T8375] BTRFS warning (device loop0): try to load backup roots slot 2
[  413.613733][ T1248] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  413.613831][ T8375] BTRFS warning (device loop0): couldn't read tree root
[  413.613847][ T8375] BTRFS warning (device loop0): try to load backup roots slot 3
[  413.690556][ T8375] BTRFS info (device loop0): rebuilding free space tree
[  413.710964][ T5792] BTRFS info (device loop4): last unmount of filesystem 8344bf40-c8b5-429e-9423-2312f2c411dc
[  413.846241][  T150] bridge0: port 1(bridge_slave_0) entered blocking state
[  413.846397][  T150] bridge0: port 1(bridge_slave_0) entered forwarding state
[  414.008214][ T8375] BTRFS info (device loop0): disabling free space tree
[  414.008292][ T8375] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  414.008313][ T8375] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  414.023714][ T8375] BTRFS info (device loop0): checking UUID tree
[  414.097524][ T8375] BTRFS info (device loop0): enabling ssd optimizations
[  414.097551][ T8375] BTRFS info (device loop0): disabling tree log
[  414.097563][ T8375] BTRFS info (device loop0): turning on flush-on-commit
[  414.097575][ T8375] BTRFS info (device loop0): turning on async discard
[  414.097586][ T8375] BTRFS info (device loop0): enabling disk space caching
[  414.097599][ T8375] BTRFS info (device loop0): force clearing of disk cache
[  414.097612][ T8375] BTRFS info (device loop0): trying to use backup root at mount time
[  414.097625][ T8375] BTRFS info (device loop0): use zstd compression, level 3
[  415.201656][ T4125] bridge0: port 2(bridge_slave_1) entered blocking state
[  415.225243][ T4125] bridge0: port 2(bridge_slave_1) entered forwarding state
[  415.732633][ T8401] loop4: detected capacity change from 0 to 32768
[  415.733751][ T8401] btrfs: Deprecated parameter 'usebackuproot'
[  415.733770][ T8401] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  415.734840][ T8401] BTRFS info: device /dev/loop4 (7:4) using temp-fsid e34c3a7d-0ea4-427d-8e9d-f9469fcd5d8c
[  415.734905][ T8401] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.288 (8401)
[  415.901063][ T8401] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  415.901095][ T8401] BTRFS info (device loop4): using crc32c checksum algorithm
[  415.901124][ T8401] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  416.087178][ T5777] BTRFS info (device loop0): last unmount of filesystem 52b54d78-625e-462e-a249-22c91ceceba4
[  416.144250][  T150] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  416.146440][ T8401] BTRFS error (device loop4): failed to load root extent
[  416.148617][ T8401] BTRFS warning (device loop4): try to load backup roots slot 1
[  416.153071][  T164] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  416.153172][ T8401] BTRFS warning (device loop4): couldn't read tree root
[  416.153186][ T8401] BTRFS warning (device loop4): try to load backup roots slot 2
[  416.153544][ T4125] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  416.153620][ T8401] BTRFS warning (device loop4): couldn't read tree root
[  416.153636][ T8401] BTRFS warning (device loop4): try to load backup roots slot 3
[  416.262807][ T8401] BTRFS info (device loop4): rebuilding free space tree
[  416.505028][ T8025] netdevsim netdevsim7 netdevsim0: renamed from eth0
[  416.506807][ T8401] BTRFS info (device loop4): disabling free space tree
[  416.506883][ T8401] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  416.506905][ T8401] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  416.514766][ T8401] BTRFS info (device loop4): checking UUID tree
[  416.515404][ T8401] BTRFS info (device loop4): enabling ssd optimizations
[  416.515423][ T8401] BTRFS info (device loop4): disabling tree log
[  416.515436][ T8401] BTRFS info (device loop4): turning on flush-on-commit
[  416.515450][ T8401] BTRFS info (device loop4): turning on async discard
[  416.515464][ T8401] BTRFS info (device loop4): enabling disk space caching
[  416.515477][ T8401] BTRFS info (device loop4): force clearing of disk cache
[  416.515490][ T8401] BTRFS info (device loop4): trying to use backup root at mount time
[  416.515506][ T8401] BTRFS info (device loop4): use zstd compression, level 3
[  416.671367][ T8025] 8021q: adding VLAN 0 to HW filter on device netdevsim0
[  417.080564][ T8025] netdevsim netdevsim7 netdevsim1: renamed from eth1
2026/05/25 05:48:28 executed programs: 280
[  417.304219][ T5792] BTRFS info (device loop4): last unmount of filesystem e34c3a7d-0ea4-427d-8e9d-f9469fcd5d8c
[  417.360541][ T8025] 8021q: adding VLAN 0 to HW filter on device netdevsim1
[  417.502049][ T8025] netdevsim netdevsim7 netdevsim2: renamed from eth2
[  417.816756][ T8427] loop0: detected capacity change from 0 to 32768
[  417.831424][ T8427] btrfs: Deprecated parameter 'usebackuproot'
[  417.831452][ T8427] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  417.849032][ T8025] 8021q: adding VLAN 0 to HW filter on device netdevsim2
[  417.862378][ T8025] netdevsim netdevsim7 netdevsim3: renamed from eth3
[  417.924635][ T8427] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 3e0b9ce4-7ce1-41a3-9665-10e3612edcd3
[  417.924711][ T8427] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.290 (8427)
[  417.987725][ T8427] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  417.987767][ T8427] BTRFS info (device loop0): using crc32c checksum algorithm
[  417.987800][ T8427] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  418.044380][ T8025] 8021q: adding VLAN 0 to HW filter on device netdevsim3
[  418.104022][ T7650] 8021q: adding VLAN 0 to HW filter on device batadv0
[  418.551153][ T8123] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  418.555272][ T8427] BTRFS error (device loop0): failed to load root extent
[  418.555395][ T8427] BTRFS warning (device loop0): try to load backup roots slot 1
[  418.564228][ T8121] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  418.564444][ T8427] BTRFS warning (device loop0): couldn't read tree root
[  418.564462][ T8427] BTRFS warning (device loop0): try to load backup roots slot 2
[  418.573953][  T150] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  418.574133][ T8427] BTRFS warning (device loop0): couldn't read tree root
[  418.574149][ T8427] BTRFS warning (device loop0): try to load backup roots slot 3
[  419.116756][ T8427] BTRFS info (device loop0): rebuilding free space tree
[  419.292775][ T8427] BTRFS info (device loop0): disabling free space tree
[  419.292866][ T8427] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  419.292889][ T8427] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  419.300700][ T8427] BTRFS info (device loop0): checking UUID tree
[  419.310108][ T8427] BTRFS info (device loop0): enabling ssd optimizations
[  419.310130][ T8427] BTRFS info (device loop0): disabling tree log
[  419.310144][ T8427] BTRFS info (device loop0): turning on flush-on-commit
[  419.310158][ T8427] BTRFS info (device loop0): turning on async discard
[  419.310171][ T8427] BTRFS info (device loop0): enabling disk space caching
[  419.310185][ T8427] BTRFS info (device loop0): force clearing of disk cache
[  419.310199][ T8427] BTRFS info (device loop0): trying to use backup root at mount time
[  419.310215][ T8427] BTRFS info (device loop0): use zstd compression, level 3
[  419.726879][ T5784] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1
[  419.767204][ T5784] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9
[  419.783893][ T5784] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9
[  419.808615][ T5784] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4
[  419.809328][ T5784] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2
[  420.580143][ T5777] BTRFS info (device loop0): last unmount of filesystem 3e0b9ce4-7ce1-41a3-9665-10e3612edcd3
[  420.803796][ T8470] loop4: detected capacity change from 0 to 32768
[  420.804869][ T8470] btrfs: Deprecated parameter 'usebackuproot'
[  420.804894][ T8470] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  420.895178][ T8470] BTRFS info: device /dev/loop4 (7:4) using temp-fsid fcf963f8-e91c-4533-9894-a66ac2d78ad2
[  420.895238][ T8470] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.295 (8470)
[  421.021380][ T8470] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  421.021413][ T8470] BTRFS info (device loop4): using crc32c checksum algorithm
[  421.021439][ T8470] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  421.957235][   T44] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  421.993838][ T8470] BTRFS error (device loop4): failed to load root extent
[  421.993885][ T8470] BTRFS warning (device loop4): try to load backup roots slot 1
[  422.028832][ T3069] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  422.029003][ T8470] BTRFS warning (device loop4): couldn't read tree root
[  422.029022][ T8470] BTRFS warning (device loop4): try to load backup roots slot 2
[  422.035945][ T8123] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  422.036089][ T8470] BTRFS warning (device loop4): couldn't read tree root
[  422.036114][ T8470] BTRFS warning (device loop4): try to load backup roots slot 3
[  422.144303][ T7502] Bluetooth: hci8: command tx timeout
[  422.221148][ T8470] BTRFS info (device loop4): rebuilding free space tree
2026/05/25 05:48:34 executed programs: 288
[  422.829561][ T8470] BTRFS info (device loop4): disabling free space tree
[  422.829686][ T8470] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  422.829708][ T8470] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  423.139417][ T8470] BTRFS info (device loop4): checking UUID tree
[  423.140534][ T8470] BTRFS info (device loop4): enabling ssd optimizations
[  423.140553][ T8470] BTRFS info (device loop4): disabling tree log
[  423.140567][ T8470] BTRFS info (device loop4): turning on flush-on-commit
[  423.140581][ T8470] BTRFS info (device loop4): turning on async discard
[  423.140594][ T8470] BTRFS info (device loop4): enabling disk space caching
[  423.140608][ T8470] BTRFS info (device loop4): force clearing of disk cache
[  423.140622][ T8470] BTRFS info (device loop4): trying to use backup root at mount time
[  423.140637][ T8470] BTRFS info (device loop4): use zstd compression, level 3
[  424.048357][ T5792] BTRFS info (device loop4): last unmount of filesystem fcf963f8-e91c-4533-9894-a66ac2d78ad2
[  424.237451][ T7502] Bluetooth: hci8: command tx timeout
[  424.397404][ T8503] loop0: detected capacity change from 0 to 32768
[  424.398548][ T8503] btrfs: Deprecated parameter 'usebackuproot'
[  424.398567][ T8503] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  424.437183][ T8503] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 89a5fe93-5d24-4c4b-87da-02f605742067
[  424.437239][ T8503] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.300 (8503)
[  424.674692][ T8503] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  424.674720][ T8503] BTRFS info (device loop0): using crc32c checksum algorithm
[  424.674746][ T8503] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  424.852760][ T8121] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  424.852854][ T8503] BTRFS error (device loop0): failed to load root extent
[  424.852884][ T8503] BTRFS warning (device loop0): try to load backup roots slot 1
[  424.861681][ T8121] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  424.861795][ T8503] BTRFS warning (device loop0): couldn't read tree root
[  424.861813][ T8503] BTRFS warning (device loop0): try to load backup roots slot 2
[  424.863520][ T8121] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  424.863604][ T8503] BTRFS warning (device loop0): couldn't read tree root
[  424.863621][ T8503] BTRFS warning (device loop0): try to load backup roots slot 3
[  425.102055][ T8025] 8021q: adding VLAN 0 to HW filter on device bond0
[  425.219116][ T8503] BTRFS info (device loop0): rebuilding free space tree
[  425.299490][ T8025] 8021q: adding VLAN 0 to HW filter on device team0
[  425.308763][ T8522] loop4: detected capacity change from 0 to 32768
[  425.309873][ T8522] btrfs: Deprecated parameter 'usebackuproot'
[  425.309890][ T8522] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  425.332730][ T8522] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 1fc13f8a-9c73-45bf-b40e-6ee47fc1bcad
[  425.332795][ T8522] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.301 (8522)
[  425.362042][ T8522] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  425.362073][ T8522] BTRFS info (device loop4): using crc32c checksum algorithm
[  425.362097][ T8522] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  425.424469][ T8503] BTRFS info (device loop0): disabling free space tree
[  425.424549][ T8503] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  425.424571][ T8503] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  425.436137][ T8503] BTRFS info (device loop0): checking UUID tree
[  425.440170][ T8503] BTRFS info (device loop0): enabling ssd optimizations
[  425.440196][ T8503] BTRFS info (device loop0): disabling tree log
[  425.440210][ T8503] BTRFS info (device loop0): turning on flush-on-commit
[  425.440223][ T8503] BTRFS info (device loop0): turning on async discard
[  425.440244][ T8503] BTRFS info (device loop0): enabling disk space caching
[  425.440257][ T8503] BTRFS info (device loop0): force clearing of disk cache
[  425.440271][ T8503] BTRFS info (device loop0): trying to use backup root at mount time
[  425.440286][ T8503] BTRFS info (device loop0): use zstd compression, level 3
[  425.710375][   T12] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  425.710508][ T8522] BTRFS error (device loop4): failed to load root extent
[  425.710544][ T8522] BTRFS warning (device loop4): try to load backup roots slot 1
[  425.711177][   T12] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  425.711288][ T8522] BTRFS warning (device loop4): couldn't read tree root
[  425.711304][ T8522] BTRFS warning (device loop4): try to load backup roots slot 2
[  425.711746][   T12] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  425.711878][ T8522] BTRFS warning (device loop4): couldn't read tree root
[  425.711894][ T8522] BTRFS warning (device loop4): try to load backup roots slot 3
[  425.764950][ T8522] BTRFS info (device loop4): rebuilding free space tree
[  426.043680][ T8522] BTRFS info (device loop4): disabling free space tree
[  426.043761][ T8522] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  426.043779][ T8522] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  426.067735][ T8522] BTRFS info (device loop4): checking UUID tree
[  426.073439][ T8522] BTRFS info (device loop4): enabling ssd optimizations
[  426.073463][ T8522] BTRFS info (device loop4): disabling tree log
[  426.073477][ T8522] BTRFS info (device loop4): turning on flush-on-commit
[  426.073490][ T8522] BTRFS info (device loop4): turning on async discard
[  426.073504][ T8522] BTRFS info (device loop4): enabling disk space caching
[  426.073518][ T8522] BTRFS info (device loop4): force clearing of disk cache
[  426.073532][ T8522] BTRFS info (device loop4): trying to use backup root at mount time
[  426.073547][ T8522] BTRFS info (device loop4): use zstd compression, level 3
[  426.179032][ T5777] BTRFS info (device loop0): last unmount of filesystem 89a5fe93-5d24-4c4b-87da-02f605742067
[  426.320794][ T7502] Bluetooth: hci8: command tx timeout
[  426.515455][ T5784] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1
[  426.544709][ T5784] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9
[  426.567064][ T5784] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9
[  426.585311][ T5784] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4
[  426.590640][ T5784] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2
[  427.410523][  T150] bridge0: port 1(bridge_slave_0) entered blocking state
[  427.410726][  T150] bridge0: port 1(bridge_slave_0) entered forwarding state
[  427.570841][ T5792] BTRFS info (device loop4): last unmount of filesystem 1fc13f8a-9c73-45bf-b40e-6ee47fc1bcad
[  427.676538][ T8121] bridge0: port 2(bridge_slave_1) entered blocking state
[  427.676931][ T8121] bridge0: port 2(bridge_slave_1) entered forwarding state
[  427.981396][ T8557] loop0: detected capacity change from 0 to 32768
[  427.982511][ T8557] btrfs: Deprecated parameter 'usebackuproot'
[  427.982530][ T8557] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  427.986986][ T8557] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9436028c-501f-458e-b4ea-db09ce39685b
[  427.987053][ T8557] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.304 (8557)
[  428.005593][ T8557] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  428.005783][ T8557] BTRFS info (device loop0): using crc32c checksum algorithm
[  428.005809][ T8557] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  428.366510][ T7502] Bluetooth: hci8: command tx timeout
[  428.424011][ T1026] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  428.427499][ T8557] BTRFS error (device loop0): failed to load root extent
[  428.427538][ T8557] BTRFS warning (device loop0): try to load backup roots slot 1
[  428.506149][ T3069] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  428.506306][ T8557] BTRFS warning (device loop0): couldn't read tree root
[  428.506323][ T8557] BTRFS warning (device loop0): try to load backup roots slot 2
[  428.514371][ T1192] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  428.514471][ T8557] BTRFS warning (device loop0): couldn't read tree root
[  428.514488][ T8557] BTRFS warning (device loop0): try to load backup roots slot 3
[  428.682346][ T8557] BTRFS info (device loop0): rebuilding free space tree
[  428.769128][ T7502] Bluetooth: hci5: command tx timeout
[  428.984204][ T8557] BTRFS info (device loop0): disabling free space tree
[  428.984290][ T8557] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  428.984313][ T8557] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  428.997029][ T8557] BTRFS info (device loop0): checking UUID tree
[  429.000036][ T8557] BTRFS info (device loop0): enabling ssd optimizations
[  429.000071][ T8557] BTRFS info (device loop0): disabling tree log
[  429.000086][ T8557] BTRFS info (device loop0): turning on flush-on-commit
[  429.000100][ T8557] BTRFS info (device loop0): turning on async discard
[  429.000114][ T8557] BTRFS info (device loop0): enabling disk space caching
[  429.000127][ T8557] BTRFS info (device loop0): force clearing of disk cache
[  429.000146][ T8557] BTRFS info (device loop0): trying to use backup root at mount time
[  429.000161][ T8557] BTRFS info (device loop0): use zstd compression, level 3
[  429.441253][ T8578] loop4: detected capacity change from 0 to 32768
[  429.442761][ T8578] btrfs: Deprecated parameter 'usebackuproot'
[  429.442782][ T8578] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  429.473555][ T8578] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 8890fd12-4f40-49d9-b97d-b1a5de61762f
[  429.474635][ T8578] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.303 (8578)
[  429.520793][ T8578] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  429.520824][ T8578] BTRFS info (device loop4): using crc32c checksum algorithm
[  429.520847][ T8578] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  429.998082][   T12] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  429.998260][ T8578] BTRFS error (device loop4): failed to load root extent
[  430.013033][ T8578] BTRFS warning (device loop4): try to load backup roots slot 1
[  430.029465][   T67] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  430.029604][ T8578] BTRFS warning (device loop4): couldn't read tree root
[  430.029618][ T8578] BTRFS warning (device loop4): try to load backup roots slot 2
[  430.030695][   T67] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  430.030805][ T8578] BTRFS warning (device loop4): couldn't read tree root
[  430.030821][ T8578] BTRFS warning (device loop4): try to load backup roots slot 3
[  430.087012][ T8578] BTRFS info (device loop4): rebuilding free space tree
[  430.396070][ T8578] BTRFS info (device loop4): disabling free space tree
[  430.396148][ T8578] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  430.396171][ T8578] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  430.427726][ T8578] BTRFS info (device loop4): checking UUID tree
[  430.458952][ T8578] BTRFS info (device loop4): enabling ssd optimizations
[  430.458980][ T8578] BTRFS info (device loop4): disabling tree log
[  430.458993][ T8578] BTRFS info (device loop4): turning on flush-on-commit
[  430.459007][ T8578] BTRFS info (device loop4): turning on async discard
[  430.459020][ T8578] BTRFS info (device loop4): enabling disk space caching
[  430.459033][ T8578] BTRFS info (device loop4): force clearing of disk cache
[  430.459047][ T8578] BTRFS info (device loop4): trying to use backup root at mount time
[  430.459063][ T8578] BTRFS info (device loop4): use zstd compression, level 3
2026/05/25 05:48:42 executed programs: 295
[  430.829545][ T5777] BTRFS info (device loop0): last unmount of filesystem 9436028c-501f-458e-b4ea-db09ce39685b
[  430.848537][ T7502] Bluetooth: hci5: command tx timeout
[  431.648391][ T5792] BTRFS info (device loop4): last unmount of filesystem 8890fd12-4f40-49d9-b97d-b1a5de61762f
[  432.237682][ T8606] loop0: detected capacity change from 0 to 32768
[  432.238798][ T8606] btrfs: Deprecated parameter 'usebackuproot'
[  432.238816][ T8606] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  432.241655][ T8606] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a903ae6a-ff7a-4c94-abae-12e72fdc8afb
[  432.241726][ T8606] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.307 (8606)
[  432.255782][ T8606] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  432.255822][ T8606] BTRFS info (device loop0): using crc32c checksum algorithm
[  432.255849][ T8606] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  432.732057][ T8121] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  432.732227][ T8606] BTRFS error (device loop0): failed to load root extent
[  432.732264][ T8606] BTRFS warning (device loop0): try to load backup roots slot 1
[  432.737733][  T150] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  432.737845][ T8606] BTRFS warning (device loop0): couldn't read tree root
[  432.737863][ T8606] BTRFS warning (device loop0): try to load backup roots slot 2
[  432.738445][   T67] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  432.738552][ T8606] BTRFS warning (device loop0): couldn't read tree root
[  432.738569][ T8606] BTRFS warning (device loop0): try to load backup roots slot 3
[  432.832906][ T8606] BTRFS info (device loop0): rebuilding free space tree
[  432.901862][ T8606] BTRFS info (device loop0): disabling free space tree
[  432.901939][ T8606] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  432.901962][ T8606] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  432.928834][ T7502] Bluetooth: hci5: command tx timeout
[  432.947453][ T8606] BTRFS info (device loop0): checking UUID tree
[  433.098261][ T8606] BTRFS info (device loop0): enabling ssd optimizations
[  433.098285][ T8606] BTRFS info (device loop0): disabling tree log
[  433.098299][ T8606] BTRFS info (device loop0): turning on flush-on-commit
[  433.098313][ T8606] BTRFS info (device loop0): turning on async discard
[  433.098327][ T8606] BTRFS info (device loop0): enabling disk space caching
[  433.098341][ T8606] BTRFS info (device loop0): force clearing of disk cache
[  433.098360][ T8606] BTRFS info (device loop0): trying to use backup root at mount time
[  433.098376][ T8606] BTRFS info (device loop0): use zstd compression, level 3
[  433.802437][ T8630] loop4: detected capacity change from 0 to 32768
[  433.803531][ T8630] btrfs: Deprecated parameter 'usebackuproot'
[  433.803549][ T8630] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  433.804218][ T8630] BTRFS info: device /dev/loop4 (7:4) using temp-fsid bd48b11b-b899-4571-9aa9-38c6e0113ac0
[  433.804270][ T8630] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.309 (8630)
[  433.845806][ T8630] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  433.845836][ T8630] BTRFS info (device loop4): using crc32c checksum algorithm
[  433.845863][ T8630] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  433.885094][ T5777] BTRFS info (device loop0): last unmount of filesystem a903ae6a-ff7a-4c94-abae-12e72fdc8afb
[  434.160731][ T8123] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  434.163629][ T8630] BTRFS error (device loop4): failed to load root extent
[  434.163670][ T8630] BTRFS warning (device loop4): try to load backup roots slot 1
[  434.164723][   T44] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  434.164841][ T8630] BTRFS warning (device loop4): couldn't read tree root
[  434.164857][ T8630] BTRFS warning (device loop4): try to load backup roots slot 2
[  434.165825][   T44] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  434.165921][ T8630] BTRFS warning (device loop4): couldn't read tree root
[  434.165935][ T8630] BTRFS warning (device loop4): try to load backup roots slot 3
[  434.204605][ T8630] BTRFS info (device loop4): rebuilding free space tree
[  434.765023][ T8630] BTRFS info (device loop4): disabling free space tree
[  434.765112][ T8630] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  434.765150][ T8630] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  434.773338][ T8630] BTRFS info (device loop4): checking UUID tree
[  434.774609][ T8630] BTRFS info (device loop4): enabling ssd optimizations
[  434.774629][ T8630] BTRFS info (device loop4): disabling tree log
[  434.774642][ T8630] BTRFS info (device loop4): turning on flush-on-commit
[  434.774655][ T8630] BTRFS info (device loop4): turning on async discard
[  434.774667][ T8630] BTRFS info (device loop4): enabling disk space caching
[  434.774681][ T8630] BTRFS info (device loop4): force clearing of disk cache
[  434.774693][ T8630] BTRFS info (device loop4): trying to use backup root at mount time
[  434.774708][ T8630] BTRFS info (device loop4): use zstd compression, level 3
[  435.024105][ T7502] Bluetooth: hci5: command tx timeout
[  435.538823][ T5792] BTRFS info (device loop4): last unmount of filesystem bd48b11b-b899-4571-9aa9-38c6e0113ac0
[  436.068657][ T8649] loop0: detected capacity change from 0 to 32768
[  436.070932][ T8649] btrfs: Deprecated parameter 'usebackuproot'
[  436.070953][ T8649] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  436.071733][ T8649] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 5b9edaa9-55ce-43e4-98cd-4092d206df60
[  436.071792][ T8649] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.310 (8649)
[  436.383682][ T8649] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  436.383716][ T8649] BTRFS info (device loop0): using crc32c checksum algorithm
[  436.383744][ T8649] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  436.599054][ T8656] loop4: detected capacity change from 0 to 32768
[  436.600374][ T8656] btrfs: Deprecated parameter 'usebackuproot'
[  436.600393][ T8656] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  436.621678][ T8656] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 3558e919-aa10-4d0c-b0cc-2e127ccc5d87
[  436.621741][ T8656] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.311 (8656)
[  436.629004][ T8656] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  436.629034][ T8656] BTRFS info (device loop4): using crc32c checksum algorithm
[  436.629061][ T8656] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  436.924441][ T1026] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  436.929000][ T8656] BTRFS error (device loop4): failed to load root extent
[  436.929048][ T8656] BTRFS warning (device loop4): try to load backup roots slot 1
[  436.930774][   T12] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  436.930924][ T8656] BTRFS warning (device loop4): couldn't read tree root
[  436.930941][ T8656] BTRFS warning (device loop4): try to load backup roots slot 2
[  436.935293][ T8121] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  436.935438][ T8656] BTRFS warning (device loop4): couldn't read tree root
[  436.935455][ T8656] BTRFS warning (device loop4): try to load backup roots slot 3
[  437.015108][ T8656] BTRFS info (device loop4): rebuilding free space tree
[  437.337600][ T8686] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  437.339205][ T8649] BTRFS error (device loop0): failed to load root extent
[  437.373812][ T8649] BTRFS warning (device loop0): try to load backup roots slot 1
[  437.376988][  T150] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  437.377109][ T8649] BTRFS warning (device loop0): couldn't read tree root
[  437.377125][ T8649] BTRFS warning (device loop0): try to load backup roots slot 2
[  437.437545][ T1526] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  437.437680][ T8649] BTRFS warning (device loop0): couldn't read tree root
[  437.437710][ T8649] BTRFS warning (device loop0): try to load backup roots slot 3
[  437.655056][ T8656] BTRFS info (device loop4): disabling free space tree
[  437.655138][ T8656] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  437.655160][ T8656] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  437.690435][ T8656] BTRFS info (device loop4): checking UUID tree
[  437.694685][ T8656] BTRFS info (device loop4): enabling ssd optimizations
[  437.694709][ T8656] BTRFS info (device loop4): disabling tree log
[  437.694723][ T8656] BTRFS info (device loop4): turning on flush-on-commit
[  437.694737][ T8656] BTRFS info (device loop4): turning on async discard
[  437.694750][ T8656] BTRFS info (device loop4): enabling disk space caching
[  437.694764][ T8656] BTRFS info (device loop4): force clearing of disk cache
[  437.694776][ T8656] BTRFS info (device loop4): trying to use backup root at mount time
[  437.694789][ T8656] BTRFS info (device loop4): use zstd compression, level 3
[  438.526637][ T8649] BTRFS error (device loop0): open_ctree failed: -4
2026/05/25 05:48:50 executed programs: 302
[  439.263880][ T5792] BTRFS info (device loop4): last unmount of filesystem 3558e919-aa10-4d0c-b0cc-2e127ccc5d87
[  440.441517][ T1339] ieee802154 phy0 wpan0: encryption failed: -22
[  440.441611][ T1339] ieee802154 phy1 wpan1: encryption failed: -22
[  441.702750][ T8717] loop0: detected capacity change from 0 to 32768
[  441.703835][ T8717] btrfs: Deprecated parameter 'usebackuproot'
[  441.703854][ T8717] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  441.709682][ T8717] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 44c9a3cd-1196-4f6f-a526-d2cacb84fcf7
[  441.709742][ T8717] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.318 (8717)
[  441.716588][ T8717] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  441.716619][ T8717] BTRFS info (device loop0): using crc32c checksum algorithm
[  441.716646][ T8717] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  442.088905][ T8730] loop4: detected capacity change from 0 to 32768
[  442.090035][ T8730] btrfs: Deprecated parameter 'usebackuproot'
[  442.090053][ T8730] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  442.133610][ T8730] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 689cc2d6-2fd5-48bc-8d0d-d5e8ed624f9b
[  442.133680][ T8730] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.319 (8730)
[  442.163341][ T8730] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  442.163373][ T8730] BTRFS info (device loop4): using crc32c checksum algorithm
[  442.163400][ T8730] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  442.315931][   T67] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  442.316048][ T8717] BTRFS error (device loop0): failed to load root extent
[  442.316084][ T8717] BTRFS warning (device loop0): try to load backup roots slot 1
[  442.316398][   T67] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  442.316489][ T8717] BTRFS warning (device loop0): couldn't read tree root
[  442.316506][ T8717] BTRFS warning (device loop0): try to load backup roots slot 2
[  442.316764][   T67] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  442.319810][ T8717] BTRFS warning (device loop0): couldn't read tree root
[  442.319834][ T8717] BTRFS warning (device loop0): try to load backup roots slot 3
[  442.384101][ T8717] BTRFS info (device loop0): rebuilding free space tree
[  442.457584][ T4125] bridge_slave_1: left allmulticast mode
[  442.457622][ T4125] bridge_slave_1: left promiscuous mode
[  442.457933][ T4125] bridge0: port 2(bridge_slave_1) entered disabled state
[  442.592802][ T8121] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  442.595866][ T8730] BTRFS error (device loop4): failed to load root extent
[  442.595909][ T8730] BTRFS warning (device loop4): try to load backup roots slot 1
[  442.596632][  T150] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  442.599144][ T8730] BTRFS warning (device loop4): couldn't read tree root
[  442.599166][ T8730] BTRFS warning (device loop4): try to load backup roots slot 2
[  442.602500][ T8121] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  442.602606][ T8730] BTRFS warning (device loop4): couldn't read tree root
[  442.602622][ T8730] BTRFS warning (device loop4): try to load backup roots slot 3
[  442.688609][ T8730] BTRFS info (device loop4): rebuilding free space tree
[  442.715457][ T8717] BTRFS info (device loop0): disabling free space tree
[  442.715527][ T8717] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  442.715547][ T8717] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  442.750324][ T8717] BTRFS info (device loop0): checking UUID tree
[  442.768957][ T8717] BTRFS info (device loop0): enabling ssd optimizations
[  442.768980][ T8717] BTRFS info (device loop0): disabling tree log
[  442.768995][ T8717] BTRFS info (device loop0): turning on flush-on-commit
[  442.769008][ T8717] BTRFS info (device loop0): turning on async discard
[  442.769022][ T8717] BTRFS info (device loop0): enabling disk space caching
[  442.769036][ T8717] BTRFS info (device loop0): force clearing of disk cache
[  442.769049][ T8717] BTRFS info (device loop0): trying to use backup root at mount time
[  442.769063][ T8717] BTRFS info (device loop0): use zstd compression, level 3
[  442.899758][ T4125] bridge_slave_0: left allmulticast mode
[  442.899790][ T4125] bridge_slave_0: left promiscuous mode
[  442.900014][ T4125] bridge0: port 1(bridge_slave_0) entered disabled state
[  442.932285][ T8730] BTRFS info (device loop4): disabling free space tree
[  442.932364][ T8730] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  442.932385][ T8730] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  442.994102][ T8730] BTRFS info (device loop4): checking UUID tree
[  443.036302][ T8730] BTRFS info (device loop4): enabling ssd optimizations
[  443.036329][ T8730] BTRFS info (device loop4): disabling tree log
[  443.036343][ T8730] BTRFS info (device loop4): turning on flush-on-commit
[  443.036365][ T8730] BTRFS info (device loop4): turning on async discard
[  443.036379][ T8730] BTRFS info (device loop4): enabling disk space caching
[  443.036392][ T8730] BTRFS info (device loop4): force clearing of disk cache
[  443.036406][ T8730] BTRFS info (device loop4): trying to use backup root at mount time
[  443.036421][ T8730] BTRFS info (device loop4): use zstd compression, level 3
[  443.584349][ T5777] BTRFS info (device loop0): last unmount of filesystem 44c9a3cd-1196-4f6f-a526-d2cacb84fcf7
[  443.728289][ T5792] BTRFS info (device loop4): last unmount of filesystem 689cc2d6-2fd5-48bc-8d0d-d5e8ed624f9b
2026/05/25 05:48:55 executed programs: 312
[  445.069289][ T8764] loop0: detected capacity change from 0 to 32768
[  445.070510][ T8764] btrfs: Deprecated parameter 'usebackuproot'
[  445.070530][ T8764] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  445.073264][ T8766] loop4: detected capacity change from 0 to 32768
[  445.074363][ T8766] btrfs: Deprecated parameter 'usebackuproot'
[  445.074380][ T8766] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  445.077752][ T8764] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 55c13a04-0c77-44e8-a37f-a11eadca71ae
[  445.077812][ T8764] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.322 (8764)
[  445.080440][ T8766] BTRFS info: device /dev/loop4 (7:4) using temp-fsid e407d14a-0ee5-47d4-8f8b-b89d71eaa535
[  445.080497][ T8766] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.321 (8766)
[  445.300500][ T8766] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  445.300533][ T8766] BTRFS info (device loop4): using crc32c checksum algorithm
[  445.300561][ T8766] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  445.351440][ T8764] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  445.351482][ T8764] BTRFS info (device loop0): using crc32c checksum algorithm
[  445.351513][ T8764] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  445.872390][  T150] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  445.873544][ T8766] BTRFS error (device loop4): failed to load root extent
[  445.873584][ T8766] BTRFS warning (device loop4): try to load backup roots slot 1
[  445.876460][   T12] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  445.876608][ T8766] BTRFS warning (device loop4): couldn't read tree root
[  445.876624][ T8766] BTRFS warning (device loop4): try to load backup roots slot 2
[  445.877181][   T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  445.877315][ T8764] BTRFS error (device loop0): failed to load root extent
[  445.877347][ T8764] BTRFS warning (device loop0): try to load backup roots slot 1
[  445.884134][   T44] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  445.884281][ T8766] BTRFS warning (device loop4): couldn't read tree root
[  445.884299][ T8766] BTRFS warning (device loop4): try to load backup roots slot 3
[  445.895919][   T44] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  445.896045][ T8764] BTRFS warning (device loop0): couldn't read tree root
[  445.896062][ T8764] BTRFS warning (device loop0): try to load backup roots slot 2
[  445.939064][  T164] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  445.944067][ T8764] BTRFS warning (device loop0): couldn't read tree root
[  445.944093][ T8764] BTRFS warning (device loop0): try to load backup roots slot 3
[  446.048117][ T8766] BTRFS info (device loop4): rebuilding free space tree
[  446.083732][ T8764] BTRFS info (device loop0): rebuilding free space tree
[  446.169804][ T8766] BTRFS info (device loop4): disabling free space tree
[  446.169891][ T8766] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  446.169910][ T8766] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  446.216693][ T8766] BTRFS info (device loop4): checking UUID tree
[  446.220774][ T8766] BTRFS info (device loop4): enabling ssd optimizations
[  446.220795][ T8766] BTRFS info (device loop4): disabling tree log
[  446.220815][ T8766] BTRFS info (device loop4): turning on flush-on-commit
[  446.220828][ T8766] BTRFS info (device loop4): turning on async discard
[  446.220876][ T8766] BTRFS info (device loop4): enabling disk space caching
[  446.220891][ T8766] BTRFS info (device loop4): force clearing of disk cache
[  446.220927][ T8766] BTRFS info (device loop4): trying to use backup root at mount time
[  446.220943][ T8766] BTRFS info (device loop4): use zstd compression, level 3
[  446.348310][ T8764] BTRFS info (device loop0): disabling free space tree
[  446.348402][ T8764] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  446.348429][ T8764] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  446.361751][ T8764] BTRFS info (device loop0): checking UUID tree
[  446.362594][ T8764] BTRFS info (device loop0): enabling ssd optimizations
[  446.362614][ T8764] BTRFS info (device loop0): disabling tree log
[  446.362627][ T8764] BTRFS info (device loop0): turning on flush-on-commit
[  446.362674][ T8764] BTRFS info (device loop0): turning on async discard
[  446.362691][ T8764] BTRFS info (device loop0): enabling disk space caching
[  446.362704][ T8764] BTRFS info (device loop0): force clearing of disk cache
[  446.362737][ T8764] BTRFS info (device loop0): trying to use backup root at mount time
[  446.362753][ T8764] BTRFS info (device loop0): use zstd compression, level 3
[  446.366796][ T5784] Bluetooth: hci6: unexpected cc 0x0c03 length: 249 > 1
[  446.531884][ T5784] Bluetooth: hci6: unexpected cc 0x1003 length: 249 > 9
[  446.664578][ T5784] Bluetooth: hci6: unexpected cc 0x1001 length: 249 > 9
[  446.666370][ T5784] Bluetooth: hci6: unexpected cc 0x0c23 length: 249 > 4
[  446.679521][ T5784] Bluetooth: hci6: unexpected cc 0x0c38 length: 249 > 2
[  447.523763][ T5777] BTRFS info (device loop0): last unmount of filesystem 55c13a04-0c77-44e8-a37f-a11eadca71ae
[  447.768817][ T4125] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface
[  447.788767][ T5792] BTRFS info (device loop4): last unmount of filesystem e407d14a-0ee5-47d4-8f8b-b89d71eaa535
[  447.941008][ T4125] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface
[  448.042594][ T4125] bond0 (unregistering): Released all slaves
[  449.051534][ T7502] Bluetooth: hci6: command tx timeout
[  449.148861][ T8815] loop4: detected capacity change from 0 to 32768
[  449.149904][ T8815] btrfs: Deprecated parameter 'usebackuproot'
[  449.149923][ T8815] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  449.152149][ T8815] BTRFS info: device /dev/loop4 (7:4) using temp-fsid d4b30c89-7990-4734-b5e0-b7be29a9984e
[  449.152206][ T8815] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.326 (8815)
[  449.165933][ T8815] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  449.165963][ T8815] BTRFS info (device loop4): using crc32c checksum algorithm
[  449.165990][ T8815] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  449.569009][ T8822] loop0: detected capacity change from 0 to 32768
[  449.570062][ T8822] btrfs: Deprecated parameter 'usebackuproot'
[  449.570080][ T8822] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  449.572254][ T8822] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b509186b-e5e6-4033-8ebf-470781ec53af
[  449.572310][ T8822] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.325 (8822)
[  449.632621][ T8822] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  449.632654][ T8822] BTRFS info (device loop0): using crc32c checksum algorithm
[  449.632681][ T8822] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  449.824223][ T8123] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  449.824392][ T8815] BTRFS error (device loop4): failed to load root extent
[  449.824430][ T8815] BTRFS warning (device loop4): try to load backup roots slot 1
[  449.825285][ T8123] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  449.825411][ T8815] BTRFS warning (device loop4): couldn't read tree root
[  449.825427][ T8815] BTRFS warning (device loop4): try to load backup roots slot 2
[  449.827115][   T67] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  449.827206][ T8815] BTRFS warning (device loop4): couldn't read tree root
[  449.827223][ T8815] BTRFS warning (device loop4): try to load backup roots slot 3
[  449.872448][ T8815] BTRFS info (device loop4): rebuilding free space tree
[  450.005325][   T67] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  450.005417][ T8822] BTRFS error (device loop0): failed to load root extent
[  450.005446][ T8822] BTRFS warning (device loop0): try to load backup roots slot 1
[  450.022232][ T1026] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  450.022347][ T8822] BTRFS warning (device loop0): couldn't read tree root
[  450.022361][ T8822] BTRFS warning (device loop0): try to load backup roots slot 2
[  450.026237][ T8686] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  450.026346][ T8822] BTRFS warning (device loop0): couldn't read tree root
[  450.026362][ T8822] BTRFS warning (device loop0): try to load backup roots slot 3
[  450.070165][ T8815] BTRFS info (device loop4): disabling free space tree
[  450.070253][ T8815] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  450.070274][ T8815] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  450.075480][ T8815] BTRFS info (device loop4): checking UUID tree
[  450.098980][ T8815] BTRFS info (device loop4): enabling ssd optimizations
[  450.099004][ T8815] BTRFS info (device loop4): disabling tree log
[  450.099019][ T8815] BTRFS info (device loop4): turning on flush-on-commit
[  450.099033][ T8815] BTRFS info (device loop4): turning on async discard
[  450.099046][ T8815] BTRFS info (device loop4): enabling disk space caching
[  450.099059][ T8815] BTRFS info (device loop4): force clearing of disk cache
[  450.099074][ T8815] BTRFS info (device loop4): trying to use backup root at mount time
[  450.099089][ T8815] BTRFS info (device loop4): use zstd compression, level 3
[  450.130501][ T8822] BTRFS info (device loop0): rebuilding free space tree
[  450.278894][ T8822] BTRFS info (device loop0): disabling free space tree
[  450.278961][ T8822] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  450.278978][ T8822] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  450.285932][ T8822] BTRFS info (device loop0): checking UUID tree
[  450.305419][ T8822] BTRFS info (device loop0): enabling ssd optimizations
[  450.305443][ T8822] BTRFS info (device loop0): disabling tree log
[  450.305455][ T8822] BTRFS info (device loop0): turning on flush-on-commit
[  450.305469][ T8822] BTRFS info (device loop0): turning on async discard
[  450.305480][ T8822] BTRFS info (device loop0): enabling disk space caching
[  450.305492][ T8822] BTRFS info (device loop0): force clearing of disk cache
[  450.305505][ T8822] BTRFS info (device loop0): trying to use backup root at mount time
[  450.305520][ T8822] BTRFS info (device loop0): use zstd compression, level 3
2026/05/25 05:49:02 executed programs: 317
[  450.614376][ T5792] BTRFS info (device loop4): last unmount of filesystem d4b30c89-7990-4734-b5e0-b7be29a9984e
[  451.088263][ T7502] Bluetooth: hci6: command tx timeout
[  452.038846][ T5777] BTRFS info (device loop0): last unmount of filesystem b509186b-e5e6-4033-8ebf-470781ec53af
[  452.137602][ T4125] hsr_slave_0: left promiscuous mode
[  452.245596][ T4125] hsr_slave_1: left promiscuous mode
[  452.366352][ T4125] batman_adv: batadv0: Removing interface: batadv_slave_0
[  452.662988][ T8867] loop4: detected capacity change from 0 to 32768
[  452.674036][ T8867] btrfs: Deprecated parameter 'usebackuproot'
[  452.674057][ T8867] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  452.675659][ T8867] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 9dc1ad9c-f155-47b5-9793-cba51a706931
[  452.675922][ T8867] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.328 (8867)
[  452.723308][ T8867] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  452.723341][ T8867] BTRFS info (device loop4): using crc32c checksum algorithm
[  452.723369][ T8867] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  452.856956][ T4125] batman_adv: batadv0: Removing interface: batadv_slave_1
[  453.039848][  T150] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  453.040153][ T8867] BTRFS error (device loop4): failed to load root extent
[  453.040198][ T8867] BTRFS warning (device loop4): try to load backup roots slot 1
[  453.043304][  T164] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  453.043408][ T8867] BTRFS warning (device loop4): couldn't read tree root
[  453.043424][ T8867] BTRFS warning (device loop4): try to load backup roots slot 2
[  453.045622][ T1248] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  453.045878][ T8867] BTRFS warning (device loop4): couldn't read tree root
[  453.045904][ T8867] BTRFS warning (device loop4): try to load backup roots slot 3
[  453.101284][ T8867] BTRFS info (device loop4): rebuilding free space tree
[  453.167856][ T7502] Bluetooth: hci6: command tx timeout
[  453.440524][ T8867] BTRFS info (device loop4): disabling free space tree
[  453.440601][ T8867] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  453.440621][ T8867] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  453.463946][ T8867] BTRFS info (device loop4): checking UUID tree
[  453.471254][ T8867] BTRFS info (device loop4): enabling ssd optimizations
[  453.471279][ T8867] BTRFS info (device loop4): disabling tree log
[  453.471293][ T8867] BTRFS info (device loop4): turning on flush-on-commit
[  453.471306][ T8867] BTRFS info (device loop4): turning on async discard
[  453.471319][ T8867] BTRFS info (device loop4): enabling disk space caching
[  453.471333][ T8867] BTRFS info (device loop4): force clearing of disk cache
[  453.471347][ T8867] BTRFS info (device loop4): trying to use backup root at mount time
[  453.471362][ T8867] BTRFS info (device loop4): use zstd compression, level 3
[  455.260342][ T7502] Bluetooth: hci6: command tx timeout
[  455.303204][ T5792] BTRFS info (device loop4): last unmount of filesystem 9dc1ad9c-f155-47b5-9793-cba51a706931
[  455.928900][ T8905] loop0: detected capacity change from 0 to 32768
[  455.930035][ T8905] btrfs: Deprecated parameter 'usebackuproot'
[  455.930052][ T8905] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  455.931752][ T8905] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 737758dd-79d4-4948-8f1e-e8061e32ff82
[  455.931811][ T8905] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.333 (8905)
[  455.936306][ T8905] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  455.936337][ T8905] BTRFS info (device loop0): using crc32c checksum algorithm
[  455.936364][ T8905] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
2026/05/25 05:49:08 executed programs: 324
[  456.654791][ T1526] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  456.655283][ T8905] BTRFS error (device loop0): failed to load root extent
[  456.655321][ T8905] BTRFS warning (device loop0): try to load backup roots slot 1
[  456.655666][ T8686] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  456.655773][ T8905] BTRFS warning (device loop0): couldn't read tree root
[  456.655789][ T8905] BTRFS warning (device loop0): try to load backup roots slot 2
[  456.667183][ T8686] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  456.667389][ T8905] BTRFS warning (device loop0): couldn't read tree root
[  456.667407][ T8905] BTRFS warning (device loop0): try to load backup roots slot 3
[  457.018809][ T8905] BTRFS info (device loop0): rebuilding free space tree
[  457.126439][ T8905] BTRFS info (device loop0): disabling free space tree
[  457.126520][ T8905] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  457.126542][ T8905] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  457.137515][ T8905] BTRFS info (device loop0): checking UUID tree
[  457.137935][ T8905] BTRFS info (device loop0): enabling ssd optimizations
[  457.137951][ T8905] BTRFS info (device loop0): disabling tree log
[  457.137962][ T8905] BTRFS info (device loop0): turning on flush-on-commit
[  457.137973][ T8905] BTRFS info (device loop0): turning on async discard
[  457.137986][ T8905] BTRFS info (device loop0): enabling disk space caching
[  457.138000][ T8905] BTRFS info (device loop0): force clearing of disk cache
[  457.138014][ T8905] BTRFS info (device loop0): trying to use backup root at mount time
[  457.138029][ T8905] BTRFS info (device loop0): use zstd compression, level 3
[  457.703520][ T8929] loop4: detected capacity change from 0 to 32768
[  457.704847][ T8929] btrfs: Deprecated parameter 'usebackuproot'
[  457.704867][ T8929] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  457.709201][ T8929] BTRFS info: device /dev/loop4 (7:4) using temp-fsid c3b06a7a-28f1-4a5b-9e92-0191d3b0f240
[  457.709301][ T8929] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.335 (8929)
[  457.726827][ T8929] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  457.726882][ T8929] BTRFS info (device loop4): using crc32c checksum algorithm
[  457.726910][ T8929] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  457.821782][ T5777] BTRFS info (device loop0): last unmount of filesystem 737758dd-79d4-4948-8f1e-e8061e32ff82
[  457.848484][ T4125] team0 (unregistering): Port device team_slave_1 removed
[  458.050685][  T164] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  458.051382][ T8929] BTRFS error (device loop4): failed to load root extent
[  458.051421][ T8929] BTRFS warning (device loop4): try to load backup roots slot 1
[  458.099544][   T67] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  458.099678][ T8929] BTRFS warning (device loop4): couldn't read tree root
[  458.099695][ T8929] BTRFS warning (device loop4): try to load backup roots slot 2
[  458.141978][   T67] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  458.142107][ T8929] BTRFS warning (device loop4): couldn't read tree root
[  458.142125][ T8929] BTRFS warning (device loop4): try to load backup roots slot 3
[  458.292178][ T8929] BTRFS info (device loop4): rebuilding free space tree
[  458.351430][ T4125] team0 (unregistering): Port device team_slave_0 removed
[  458.648142][ T8929] BTRFS info (device loop4): disabling free space tree
[  458.648229][ T8929] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  458.648251][ T8929] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  458.665437][ T8929] BTRFS info (device loop4): checking UUID tree
[  458.684381][ T8929] BTRFS info (device loop4): enabling ssd optimizations
[  458.684409][ T8929] BTRFS info (device loop4): disabling tree log
[  458.684423][ T8929] BTRFS info (device loop4): turning on flush-on-commit
[  458.684437][ T8929] BTRFS info (device loop4): turning on async discard
[  458.684454][ T8929] BTRFS info (device loop4): enabling disk space caching
[  458.684467][ T8929] BTRFS info (device loop4): force clearing of disk cache
[  458.684481][ T8929] BTRFS info (device loop4): trying to use backup root at mount time
[  458.684497][ T8929] BTRFS info (device loop4): use zstd compression, level 3
[  459.270620][ T5792] BTRFS info (device loop4): last unmount of filesystem c3b06a7a-28f1-4a5b-9e92-0191d3b0f240
[  459.363855][ T8948] loop0: detected capacity change from 0 to 32768
[  459.365804][ T8948] btrfs: Deprecated parameter 'usebackuproot'
[  459.365830][ T8948] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  459.379257][ T8948] BTRFS info: device /dev/loop0 (7:0) using temp-fsid dc423aeb-f37f-49f5-be0d-3351a6b953fc
[  459.379333][ T8948] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.336 (8948)
[  459.399099][ T8948] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  459.399139][ T8948] BTRFS info (device loop0): using crc32c checksum algorithm
[  459.399164][ T8948] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  459.646939][ T8686] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  459.647054][ T8948] BTRFS error (device loop0): failed to load root extent
[  459.647232][ T8948] BTRFS warning (device loop0): try to load backup roots slot 1
[  459.660200][   T12] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  459.660865][ T8948] BTRFS warning (device loop0): couldn't read tree root
[  459.660882][ T8948] BTRFS warning (device loop0): try to load backup roots slot 2
[  459.670230][ T8121] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  459.670411][ T8948] BTRFS warning (device loop0): couldn't read tree root
[  459.670428][ T8948] BTRFS warning (device loop0): try to load backup roots slot 3
[  459.700542][ T8948] BTRFS info (device loop0): rebuilding free space tree
[  459.921726][ T8948] BTRFS info (device loop0): disabling free space tree
[  459.921829][ T8948] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  459.921853][ T8948] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  459.998962][ T8948] BTRFS info (device loop0): checking UUID tree
[  460.000084][ T8948] BTRFS info (device loop0): enabling ssd optimizations
[  460.000107][ T8948] BTRFS info (device loop0): disabling tree log
[  460.000120][ T8948] BTRFS info (device loop0): turning on flush-on-commit
[  460.000133][ T8948] BTRFS info (device loop0): turning on async discard
[  460.000147][ T8948] BTRFS info (device loop0): enabling disk space caching
[  460.000160][ T8948] BTRFS info (device loop0): force clearing of disk cache
[  460.000174][ T8948] BTRFS info (device loop0): trying to use backup root at mount time
[  460.000190][ T8948] BTRFS info (device loop0): use zstd compression, level 3
[  461.187635][ T5777] BTRFS info (device loop0): last unmount of filesystem dc423aeb-f37f-49f5-be0d-3351a6b953fc
[  461.336215][ T5278] 8021q: adding VLAN 0 to HW filter on device eth1
[  461.592320][ T8971] loop4: detected capacity change from 0 to 32768
[  461.593429][ T8971] btrfs: Deprecated parameter 'usebackuproot'
[  461.593447][ T8971] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  461.594611][ T8971] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 730f21aa-e094-42e5-bcb2-dd68bcd83630
[  461.594668][ T8971] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.340 (8971)
[  461.605830][ T8971] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  461.605861][ T8971] BTRFS info (device loop4): using crc32c checksum algorithm
[  461.605909][ T8971] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  461.850920][  T150] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  461.851051][ T8971] BTRFS error (device loop4): failed to load root extent
[  461.851086][ T8971] BTRFS warning (device loop4): try to load backup roots slot 1
[  461.851941][  T150] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  461.852084][ T8971] BTRFS warning (device loop4): couldn't read tree root
[  461.852099][ T8971] BTRFS warning (device loop4): try to load backup roots slot 2
[  461.852454][  T150] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  461.852559][ T8971] BTRFS warning (device loop4): couldn't read tree root
[  461.852575][ T8971] BTRFS warning (device loop4): try to load backup roots slot 3
[  461.878062][ T8971] BTRFS info (device loop4): rebuilding free space tree
[  462.003242][ T8462] bridge0: port 1(bridge_slave_0) entered blocking state
[  462.003510][ T8462] bridge0: port 1(bridge_slave_0) entered disabled state
[  462.003837][ T8462] bridge_slave_0: entered allmulticast mode
[  462.007206][ T8462] bridge_slave_0: entered promiscuous mode
[  462.085947][ T8971] BTRFS info (device loop4): disabling free space tree
[  462.086028][ T8971] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  462.086051][ T8971] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  462.122749][ T8971] BTRFS info (device loop4): checking UUID tree
2026/05/25 05:49:14 executed programs: 331
[  462.391544][ T8971] BTRFS info (device loop4): enabling ssd optimizations
[  462.391570][ T8971] BTRFS info (device loop4): disabling tree log
[  462.391584][ T8971] BTRFS info (device loop4): turning on flush-on-commit
[  462.391597][ T8971] BTRFS info (device loop4): turning on async discard
[  462.391610][ T8971] BTRFS info (device loop4): enabling disk space caching
[  462.391623][ T8971] BTRFS info (device loop4): force clearing of disk cache
[  462.391636][ T8971] BTRFS info (device loop4): trying to use backup root at mount time
[  462.391650][ T8971] BTRFS info (device loop4): use zstd compression, level 3
[  462.843969][ T8462] bridge0: port 2(bridge_slave_1) entered blocking state
[  462.844241][ T8462] bridge0: port 2(bridge_slave_1) entered disabled state
[  462.844555][ T8462] bridge_slave_1: entered allmulticast mode
[  462.848055][ T8462] bridge_slave_1: entered promiscuous mode
[  463.308808][ T5792] BTRFS info (device loop4): last unmount of filesystem 730f21aa-e094-42e5-bcb2-dd68bcd83630
[  463.448921][ T8999] loop0: detected capacity change from 0 to 32768
[  463.449986][ T8999] btrfs: Deprecated parameter 'usebackuproot'
[  463.450001][ T8999] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  463.469324][ T8999] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 2bd6206b-8652-4cdb-b971-1847af9cb354
[  463.469389][ T8999] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.342 (8999)
[  463.474860][ T8999] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  463.474891][ T8999] BTRFS info (device loop0): using crc32c checksum algorithm
[  463.474917][ T8999] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  463.676654][  T150] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  463.676781][ T8999] BTRFS error (device loop0): failed to load root extent
[  463.676816][ T8999] BTRFS warning (device loop0): try to load backup roots slot 1
[  463.677509][  T150] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  463.677588][ T8999] BTRFS warning (device loop0): couldn't read tree root
[  463.677604][ T8999] BTRFS warning (device loop0): try to load backup roots slot 2
[  463.678689][   T12] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  463.678786][ T8999] BTRFS warning (device loop0): couldn't read tree root
[  463.678801][ T8999] BTRFS warning (device loop0): try to load backup roots slot 3
[  463.773807][ T8999] BTRFS info (device loop0): rebuilding free space tree
[  464.070931][ T8462] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  464.270482][ T8546] bridge0: port 1(bridge_slave_0) entered blocking state
[  464.270734][ T8546] bridge0: port 1(bridge_slave_0) entered disabled state
[  464.271275][ T8546] bridge_slave_0: entered allmulticast mode
[  464.320275][ T8999] BTRFS info (device loop0): disabling free space tree
[  464.320354][ T8999] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  464.320376][ T8999] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  464.348416][ T8999] BTRFS info (device loop0): checking UUID tree
[  464.349666][ T8999] BTRFS info (device loop0): enabling ssd optimizations
[  464.349691][ T8999] BTRFS info (device loop0): disabling tree log
[  464.349725][ T8999] BTRFS info (device loop0): turning on flush-on-commit
[  464.349739][ T8999] BTRFS info (device loop0): turning on async discard
[  464.349751][ T8999] BTRFS info (device loop0): enabling disk space caching
[  464.349773][ T8999] BTRFS info (device loop0): force clearing of disk cache
[  464.349786][ T8999] BTRFS info (device loop0): trying to use backup root at mount time
[  464.349802][ T8999] BTRFS info (device loop0): use zstd compression, level 3
[  464.399444][ T8546] bridge_slave_0: entered promiscuous mode
[  464.663695][ T8462] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  464.864237][ T8546] bridge0: port 2(bridge_slave_1) entered blocking state
[  464.864494][ T8546] bridge0: port 2(bridge_slave_1) entered disabled state
[  464.864810][ T8546] bridge_slave_1: entered allmulticast mode
[  464.874256][ T8546] bridge_slave_1: entered promiscuous mode
[  464.942854][ T9021] loop4: detected capacity change from 0 to 32768
[  464.944026][ T9021] btrfs: Deprecated parameter 'usebackuproot'
[  464.944045][ T9021] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  464.947024][ T9021] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 9ef439d8-46c1-47a2-8fd2-1e8a14157b84
[  464.948901][ T9021] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.344 (9021)
[  464.967628][ T9021] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  464.967662][ T9021] BTRFS info (device loop4): using crc32c checksum algorithm
[  464.967691][ T9021] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  465.309716][ T1526] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  465.313927][ T9021] BTRFS error (device loop4): failed to load root extent
[  465.313987][ T9021] BTRFS warning (device loop4): try to load backup roots slot 1
[  465.316291][   T12] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  465.316421][ T9021] BTRFS warning (device loop4): couldn't read tree root
[  465.316439][ T9021] BTRFS warning (device loop4): try to load backup roots slot 2
[  465.344107][  T164] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  465.344243][ T9021] BTRFS warning (device loop4): couldn't read tree root
[  465.344260][ T9021] BTRFS warning (device loop4): try to load backup roots slot 3
[  465.538855][ T9021] BTRFS info (device loop4): rebuilding free space tree
[  465.849056][ T5777] BTRFS info (device loop0): last unmount of filesystem 2bd6206b-8652-4cdb-b971-1847af9cb354
[  465.852781][ T9021] BTRFS info (device loop4): disabling free space tree
[  465.852859][ T9021] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  465.852876][ T9021] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  465.858983][ T9021] BTRFS info (device loop4): checking UUID tree
[  465.905004][ T9021] BTRFS info (device loop4): enabling ssd optimizations
[  465.905026][ T9021] BTRFS info (device loop4): disabling tree log
[  465.905040][ T9021] BTRFS info (device loop4): turning on flush-on-commit
[  465.905051][ T9021] BTRFS info (device loop4): turning on async discard
[  465.905063][ T9021] BTRFS info (device loop4): enabling disk space caching
[  465.905076][ T9021] BTRFS info (device loop4): force clearing of disk cache
[  465.905090][ T9021] BTRFS info (device loop4): trying to use backup root at mount time
[  465.905105][ T9021] BTRFS info (device loop4): use zstd compression, level 3
[  466.324567][ T8462] team0: Port device team_slave_0 added
[  466.413864][ T8546] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  466.432686][ T8462] team0: Port device team_slave_1 added
[  466.493560][ T8546] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  467.016262][ T5792] BTRFS info (device loop4): last unmount of filesystem 9ef439d8-46c1-47a2-8fd2-1e8a14157b84
[  467.068931][ T9044] loop0: detected capacity change from 0 to 32768
[  467.070693][ T9044] btrfs: Deprecated parameter 'usebackuproot'
[  467.070713][ T9044] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  467.073757][ T9044] BTRFS info: device /dev/loop0 (7:0) using temp-fsid fc5bfc0b-a325-43dc-b56b-cf195b64c724
[  467.073814][ T9044] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.345 (9044)
[  467.079776][ T9044] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  467.079806][ T9044] BTRFS info (device loop0): using crc32c checksum algorithm
[  467.079832][ T9044] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  467.331026][ T3069] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  467.331176][ T9044] BTRFS error (device loop0): failed to load root extent
[  467.331220][ T9044] BTRFS warning (device loop0): try to load backup roots slot 1
[  467.333837][ T8123] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  467.333971][ T9044] BTRFS warning (device loop0): couldn't read tree root
[  467.333989][ T9044] BTRFS warning (device loop0): try to load backup roots slot 2
[  467.338263][ T3069] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  467.338371][ T9044] BTRFS warning (device loop0): couldn't read tree root
[  467.338385][ T9044] BTRFS warning (device loop0): try to load backup roots slot 3
[  467.413150][ T8462] batman_adv: batadv0: Adding interface: batadv_slave_0
[  467.413167][ T8462] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  467.413191][ T8462] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  467.463594][ T8546] team0: Port device team_slave_0 added
[  467.470007][ T9044] BTRFS info (device loop0): rebuilding free space tree
[  467.476686][ T8462] batman_adv: batadv0: Adding interface: batadv_slave_1
[  467.476701][ T8462] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  467.476726][ T8462] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  467.564742][ T8546] team0: Port device team_slave_1 added
[  467.771780][ T9044] BTRFS info (device loop0): disabling free space tree
[  467.771867][ T9044] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  467.771890][ T9044] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  467.780036][ T9044] BTRFS info (device loop0): checking UUID tree
[  468.053270][ T9044] BTRFS info (device loop0): enabling ssd optimizations
[  468.053297][ T9044] BTRFS info (device loop0): disabling tree log
[  468.053309][ T9044] BTRFS info (device loop0): turning on flush-on-commit
[  468.053320][ T9044] BTRFS info (device loop0): turning on async discard
[  468.053331][ T9044] BTRFS info (device loop0): enabling disk space caching
[  468.053343][ T9044] BTRFS info (device loop0): force clearing of disk cache
[  468.053356][ T9044] BTRFS info (device loop0): trying to use backup root at mount time
[  468.053371][ T9044] BTRFS info (device loop0): use zstd compression, level 3
2026/05/25 05:49:19 executed programs: 337
[  468.758873][ T9076] loop4: detected capacity change from 0 to 32768
[  468.773991][ T9076] btrfs: Deprecated parameter 'usebackuproot'
[  468.774013][ T9076] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  468.794968][ T9076] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 461efe77-874d-4751-aff0-0c82b0432f59
[  468.795027][ T9076] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.347 (9076)
[  468.804163][ T9076] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  468.804200][ T9076] BTRFS info (device loop4): using crc32c checksum algorithm
[  468.804226][ T9076] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  468.914427][ T8546] batman_adv: batadv0: Adding interface: batadv_slave_0
[  468.914444][ T8546] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  468.914468][ T8546] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  469.049751][ T1526] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  469.049897][ T9076] BTRFS error (device loop4): failed to load root extent
[  469.049928][ T9076] BTRFS warning (device loop4): try to load backup roots slot 1
[  469.051252][   T69] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  469.051373][ T9076] BTRFS warning (device loop4): couldn't read tree root
[  469.051387][ T9076] BTRFS warning (device loop4): try to load backup roots slot 2
[  469.113531][  T150] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  469.113653][ T9076] BTRFS warning (device loop4): couldn't read tree root
[  469.113671][ T9076] BTRFS warning (device loop4): try to load backup roots slot 3
[  469.206476][ T5777] BTRFS info (device loop0): last unmount of filesystem fc5bfc0b-a325-43dc-b56b-cf195b64c724
[  469.236150][ T9076] BTRFS info (device loop4): rebuilding free space tree
[  469.322099][ T9076] BTRFS info (device loop4): disabling free space tree
[  469.322159][ T9076] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  469.322172][ T9076] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  469.325646][ T9076] BTRFS info (device loop4): checking UUID tree
[  469.326049][ T9076] BTRFS info (device loop4): enabling ssd optimizations
[  469.326067][ T9076] BTRFS info (device loop4): disabling tree log
[  469.326079][ T9076] BTRFS info (device loop4): turning on flush-on-commit
[  469.326092][ T9076] BTRFS info (device loop4): turning on async discard
[  469.326103][ T9076] BTRFS info (device loop4): enabling disk space caching
[  469.326117][ T9076] BTRFS info (device loop4): force clearing of disk cache
[  469.326130][ T9076] BTRFS info (device loop4): trying to use backup root at mount time
[  469.326145][ T9076] BTRFS info (device loop4): use zstd compression, level 3
[  469.536339][ T8546] batman_adv: batadv0: Adding interface: batadv_slave_1
[  469.536355][ T8546] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  469.536376][ T8546] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  470.650845][ T5792] BTRFS info (device loop4): last unmount of filesystem 461efe77-874d-4751-aff0-0c82b0432f59
[  470.715755][ T5278] 8021q: adding VLAN 0 to HW filter on device eth2
[  470.768780][ T8462] hsr_slave_0: entered promiscuous mode
[  470.820123][ T8462] hsr_slave_1: entered promiscuous mode
[  470.825263][ T8462] debugfs: 'hsr0' already exists in 'hsr'
[  470.825295][ T8462] Cannot create hsr debugfs directory
[  471.468848][ T9099] loop0: detected capacity change from 0 to 32768
[  471.469973][ T9099] btrfs: Deprecated parameter 'usebackuproot'
[  471.469991][ T9099] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  471.473127][ T9099] BTRFS info: device /dev/loop0 (7:0) using temp-fsid faa6baba-f763-48b3-93ef-7c29c54637b5
[  471.473192][ T9099] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.350 (9099)
[  471.480166][ T9099] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  471.480202][ T9099] BTRFS info (device loop0): using crc32c checksum algorithm
[  471.480230][ T9099] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  472.044497][ T4125] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  472.044658][ T9099] BTRFS error (device loop0): failed to load root extent
[  472.044697][ T9099] BTRFS warning (device loop0): try to load backup roots slot 1
[  472.045794][ T4125] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  472.045967][ T9099] BTRFS warning (device loop0): couldn't read tree root
[  472.045984][ T9099] BTRFS warning (device loop0): try to load backup roots slot 2
[  472.047421][ T4125] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  472.047531][ T9099] BTRFS warning (device loop0): couldn't read tree root
[  472.047548][ T9099] BTRFS warning (device loop0): try to load backup roots slot 3
[  472.213083][ T9099] BTRFS info (device loop0): rebuilding free space tree
[  472.560932][ T9099] BTRFS info (device loop0): disabling free space tree
[  472.561019][ T9099] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  472.561054][ T9099] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  472.576074][ T9099] BTRFS info (device loop0): checking UUID tree
[  472.642118][ T9099] BTRFS info (device loop0): enabling ssd optimizations
[  472.642145][ T9099] BTRFS info (device loop0): disabling tree log
[  472.642159][ T9099] BTRFS info (device loop0): turning on flush-on-commit
[  472.642173][ T9099] BTRFS info (device loop0): turning on async discard
[  472.642187][ T9099] BTRFS info (device loop0): enabling disk space caching
[  472.642202][ T9099] BTRFS info (device loop0): force clearing of disk cache
[  472.642216][ T9099] BTRFS info (device loop0): trying to use backup root at mount time
[  472.642232][ T9099] BTRFS info (device loop0): use zstd compression, level 3
2026/05/25 05:49:24 executed programs: 344
[  473.509510][ T5777] BTRFS info (device loop0): last unmount of filesystem faa6baba-f763-48b3-93ef-7c29c54637b5
[  473.620263][ T9125] loop4: detected capacity change from 0 to 32768
[  473.621364][ T9125] btrfs: Deprecated parameter 'usebackuproot'
[  473.621381][ T9125] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  473.675241][ T9125] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2ac8e19a-8217-4f76-9ca7-26d9d5e45005
[  473.675305][ T9125] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.353 (9125)
[  473.712293][ T9125] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  473.712321][ T9125] BTRFS info (device loop4): using crc32c checksum algorithm
[  473.712346][ T9125] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  473.803556][ T3069] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  473.803650][ T9125] BTRFS error (device loop4): failed to load root extent
[  473.803679][ T9125] BTRFS warning (device loop4): try to load backup roots slot 1
[  473.806377][ T4125] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  473.806490][ T9125] BTRFS warning (device loop4): couldn't read tree root
[  473.806505][ T9125] BTRFS warning (device loop4): try to load backup roots slot 2
[  473.808865][   T69] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  473.808973][ T9125] BTRFS warning (device loop4): couldn't read tree root
[  473.808986][ T9125] BTRFS warning (device loop4): try to load backup roots slot 3
[  473.869284][ T9125] BTRFS info (device loop4): rebuilding free space tree
[  474.459791][ T9125] BTRFS info (device loop4): disabling free space tree
[  474.459865][ T9125] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  474.459887][ T9125] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  474.465489][ T9125] BTRFS info (device loop4): checking UUID tree
[  474.466313][ T9125] BTRFS info (device loop4): enabling ssd optimizations
[  474.466334][ T9125] BTRFS info (device loop4): disabling tree log
[  474.466348][ T9125] BTRFS info (device loop4): turning on flush-on-commit
[  474.466362][ T9125] BTRFS info (device loop4): turning on async discard
[  474.466381][ T9125] BTRFS info (device loop4): enabling disk space caching
[  474.466394][ T9125] BTRFS info (device loop4): force clearing of disk cache
[  474.466407][ T9125] BTRFS info (device loop4): trying to use backup root at mount time
[  474.466423][ T9125] BTRFS info (device loop4): use zstd compression, level 3
[  474.551305][ T9143] loop0: detected capacity change from 0 to 32768
[  474.552443][ T9143] btrfs: Deprecated parameter 'usebackuproot'
[  474.552459][ T9143] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  474.581556][ T9143] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 390a74c7-c4de-420a-af27-a39cbd87ffe6
[  474.581676][ T9143] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.354 (9143)
[  474.644054][ T9143] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  474.644086][ T9143] BTRFS info (device loop0): using crc32c checksum algorithm
[  474.644113][ T9143] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  474.783374][ T4125] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  474.783489][ T9143] BTRFS error (device loop0): failed to load root extent
[  474.785688][ T9143] BTRFS warning (device loop0): try to load backup roots slot 1
[  474.804474][ T9037] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  474.804594][ T9143] BTRFS warning (device loop0): couldn't read tree root
[  474.804612][ T9143] BTRFS warning (device loop0): try to load backup roots slot 2
[  474.814299][   T69] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  474.814398][ T9143] BTRFS warning (device loop0): couldn't read tree root
[  474.814416][ T9143] BTRFS warning (device loop0): try to load backup roots slot 3
[  474.958013][ T9143] BTRFS info (device loop0): rebuilding free space tree
[  475.096755][ T9143] BTRFS info (device loop0): disabling free space tree
[  475.096834][ T9143] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  475.096857][ T9143] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  475.116766][ T9143] BTRFS info (device loop0): checking UUID tree
[  475.143481][ T9143] BTRFS info (device loop0): enabling ssd optimizations
[  475.143506][ T9143] BTRFS info (device loop0): disabling tree log
[  475.143517][ T9143] BTRFS info (device loop0): turning on flush-on-commit
[  475.143529][ T9143] BTRFS info (device loop0): turning on async discard
[  475.143543][ T9143] BTRFS info (device loop0): enabling disk space caching
[  475.143556][ T9143] BTRFS info (device loop0): force clearing of disk cache
[  475.143576][ T9143] BTRFS info (device loop0): trying to use backup root at mount time
[  475.143591][ T9143] BTRFS info (device loop0): use zstd compression, level 3
[  475.755127][ T5777] BTRFS info (device loop0): last unmount of filesystem 390a74c7-c4de-420a-af27-a39cbd87ffe6
[  475.970905][ T8546] hsr_slave_0: entered promiscuous mode
[  475.976831][ T5792] BTRFS info (device loop4): last unmount of filesystem 2ac8e19a-8217-4f76-9ca7-26d9d5e45005
[  476.006453][ T8546] hsr_slave_1: entered promiscuous mode
[  476.010116][ T8546] debugfs: 'hsr0' already exists in 'hsr'
[  476.010142][ T8546] Cannot create hsr debugfs directory
[  476.940233][ T9170] loop4: detected capacity change from 0 to 32768
[  476.941751][ T9170] btrfs: Deprecated parameter 'usebackuproot'
[  476.941774][ T9170] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  476.995400][ T9170] BTRFS info: device /dev/loop4 (7:4) using temp-fsid ced5221e-365f-4042-9463-65a5d73a4b4f
[  476.995486][ T9170] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.355 (9170)
[  477.044431][ T9170] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  477.044464][ T9170] BTRFS info (device loop4): using crc32c checksum algorithm
[  477.044512][ T9170] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  477.346828][ T9172] loop0: detected capacity change from 0 to 32768
[  477.348036][ T9172] btrfs: Deprecated parameter 'usebackuproot'
[  477.348067][ T9172] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  477.358932][ T9172] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 7039e7f3-0686-453d-93ec-1c788c7ce4cc
[  477.358996][ T9172] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.357 (9172)
[  477.407110][ T9172] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  477.407137][ T9172] BTRFS info (device loop0): using crc32c checksum algorithm
[  477.407161][ T9172] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  477.721844][  T150] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  477.722083][ T9172] BTRFS error (device loop0): failed to load root extent
[  477.722116][ T9172] BTRFS warning (device loop0): try to load backup roots slot 1
[  477.724524][   T44] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  477.724711][ T9172] BTRFS warning (device loop0): couldn't read tree root
[  477.724728][ T9172] BTRFS warning (device loop0): try to load backup roots slot 2
[  477.728477][ T1192] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  477.728583][ T9172] BTRFS warning (device loop0): couldn't read tree root
[  477.728600][ T9172] BTRFS warning (device loop0): try to load backup roots slot 3
[  477.748711][ T8123] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  477.748846][ T9170] BTRFS error (device loop4): failed to load root extent
[  477.748883][ T9170] BTRFS warning (device loop4): try to load backup roots slot 1
[  477.750945][   T44] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  477.751062][ T9170] BTRFS warning (device loop4): couldn't read tree root
[  477.751078][ T9170] BTRFS warning (device loop4): try to load backup roots slot 2
[  477.753489][   T44] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  477.753600][ T9170] BTRFS warning (device loop4): couldn't read tree root
[  477.753615][ T9170] BTRFS warning (device loop4): try to load backup roots slot 3
[  477.850305][ T9170] BTRFS info (device loop4): rebuilding free space tree
[  477.852536][ T9172] BTRFS info (device loop0): rebuilding free space tree
[  478.109427][ T9170] BTRFS info (device loop4): disabling free space tree
[  478.109513][ T9170] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  478.109542][ T9170] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  478.155622][ T9170] BTRFS info (device loop4): checking UUID tree
[  478.163493][ T9170] BTRFS info (device loop4): enabling ssd optimizations
[  478.163516][ T9170] BTRFS info (device loop4): disabling tree log
[  478.163529][ T9170] BTRFS info (device loop4): turning on flush-on-commit
[  478.163542][ T9170] BTRFS info (device loop4): turning on async discard
[  478.163555][ T9170] BTRFS info (device loop4): enabling disk space caching
[  478.163569][ T9170] BTRFS info (device loop4): force clearing of disk cache
[  478.163583][ T9170] BTRFS info (device loop4): trying to use backup root at mount time
[  478.163598][ T9170] BTRFS info (device loop4): use zstd compression, level 3
[  478.368011][ T9172] BTRFS info (device loop0): disabling free space tree
[  478.368089][ T9172] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  478.368110][ T9172] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  478.397215][ T9172] BTRFS info (device loop0): checking UUID tree
[  478.406198][ T9172] BTRFS info (device loop0): enabling ssd optimizations
[  478.406242][ T9172] BTRFS info (device loop0): disabling tree log
[  478.406361][ T9172] BTRFS info (device loop0): turning on flush-on-commit
[  478.406375][ T9172] BTRFS info (device loop0): turning on async discard
[  478.406385][ T9172] BTRFS info (device loop0): enabling disk space caching
[  478.406396][ T9172] BTRFS info (device loop0): force clearing of disk cache
[  478.406407][ T9172] BTRFS info (device loop0): trying to use backup root at mount time
[  478.406420][ T9172] BTRFS info (device loop0): use zstd compression, level 3
2026/05/25 05:49:30 executed programs: 348
[  478.864722][ T5792] BTRFS info (device loop4): last unmount of filesystem ced5221e-365f-4042-9463-65a5d73a4b4f
[  481.453354][ T5784] Bluetooth: hci7: unexpected cc 0x0c03 length: 249 > 1
[  481.595146][ T5784] Bluetooth: hci7: unexpected cc 0x1003 length: 249 > 9
[  481.607912][ T5784] Bluetooth: hci7: unexpected cc 0x1001 length: 249 > 9
[  481.684434][ T5784] Bluetooth: hci7: unexpected cc 0x0c23 length: 249 > 4
[  481.692542][ T5784] Bluetooth: hci7: unexpected cc 0x0c38 length: 249 > 2
[  481.692921][ T5777] BTRFS info (device loop0): last unmount of filesystem 7039e7f3-0686-453d-93ec-1c788c7ce4cc
[  482.210040][ T9231] loop4: detected capacity change from 0 to 32768
[  482.211196][ T9231] btrfs: Deprecated parameter 'usebackuproot'
[  482.211214][ T9231] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  482.246718][ T9231] BTRFS info: device /dev/loop4 (7:4) using temp-fsid a72d5484-1e23-4fbf-bc63-7f58a7213c10
[  482.246776][ T9231] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.362 (9231)
[  482.380720][ T9231] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  482.380753][ T9231] BTRFS info (device loop4): using crc32c checksum algorithm
[  482.380779][ T9231] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  482.764391][ T1192] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  482.764562][ T9231] BTRFS error (device loop4): failed to load root extent
[  482.764598][ T9231] BTRFS warning (device loop4): try to load backup roots slot 1
[  482.765702][   T67] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  482.765821][ T9231] BTRFS warning (device loop4): couldn't read tree root
[  482.765854][ T9231] BTRFS warning (device loop4): try to load backup roots slot 2
[  482.967788][ T9037] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  482.967992][ T9231] BTRFS warning (device loop4): couldn't read tree root
[  482.968011][ T9231] BTRFS warning (device loop4): try to load backup roots slot 3
[  483.109069][ T9231] BTRFS info (device loop4): rebuilding free space tree
[  483.252165][ T9231] BTRFS info (device loop4): disabling free space tree
[  483.252245][ T9231] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  483.252268][ T9231] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  483.527418][ T9231] BTRFS info (device loop4): checking UUID tree
[  483.546866][ T9231] BTRFS info (device loop4): enabling ssd optimizations
[  483.546891][ T9231] BTRFS info (device loop4): disabling tree log
[  483.546905][ T9231] BTRFS info (device loop4): turning on flush-on-commit
[  483.546919][ T9231] BTRFS info (device loop4): turning on async discard
[  483.546933][ T9231] BTRFS info (device loop4): enabling disk space caching
[  483.546945][ T9231] BTRFS info (device loop4): force clearing of disk cache
[  483.546960][ T9231] BTRFS info (device loop4): trying to use backup root at mount time
[  483.546975][ T9231] BTRFS info (device loop4): use zstd compression, level 3
[  483.653387][ T9255] loop0: detected capacity change from 0 to 32768
[  483.654879][ T9255] btrfs: Deprecated parameter 'usebackuproot'
[  483.654906][ T9255] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  483.671287][ T9255] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 07dba921-4f47-4b62-bae9-b6b773cd4a30
[  483.671351][ T9255] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.363 (9255)
[  483.698110][ T9255] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  483.698143][ T9255] BTRFS info (device loop0): using crc32c checksum algorithm
[  483.698169][ T9255] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  483.799071][ T5784] Bluetooth: hci7: command tx timeout
[  483.962059][   T12] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  483.962244][ T9255] BTRFS error (device loop0): failed to load root extent
[  483.962281][ T9255] BTRFS warning (device loop0): try to load backup roots slot 1
[  483.973989][ T1248] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  483.974128][ T9255] BTRFS warning (device loop0): couldn't read tree root
[  483.974146][ T9255] BTRFS warning (device loop0): try to load backup roots slot 2
[  483.978916][ T4125] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  483.979044][ T9255] BTRFS warning (device loop0): couldn't read tree root
[  483.979061][ T9255] BTRFS warning (device loop0): try to load backup roots slot 3
[  484.069034][ T9255] BTRFS info (device loop0): rebuilding free space tree
[  484.263394][ T9255] BTRFS info (device loop0): disabling free space tree
[  484.263480][ T9255] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  484.263502][ T9255] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  484.269463][ T9255] BTRFS info (device loop0): checking UUID tree
[  484.272096][ T9255] BTRFS info (device loop0): enabling ssd optimizations
[  484.272121][ T9255] BTRFS info (device loop0): disabling tree log
[  484.272135][ T9255] BTRFS info (device loop0): turning on flush-on-commit
[  484.272148][ T9255] BTRFS info (device loop0): turning on async discard
[  484.272162][ T9255] BTRFS info (device loop0): enabling disk space caching
[  484.272176][ T9255] BTRFS info (device loop0): force clearing of disk cache
[  484.272287][ T9255] BTRFS info (device loop0): trying to use backup root at mount time
[  484.272301][ T9255] BTRFS info (device loop0): use zstd compression, level 3
2026/05/25 05:49:36 executed programs: 354
[  484.768397][ T5792] BTRFS info (device loop4): last unmount of filesystem a72d5484-1e23-4fbf-bc63-7f58a7213c10
[  485.031194][ T5278] 8021q: adding VLAN 0 to HW filter on device eth3
[  485.410355][ T5777] BTRFS info (device loop0): last unmount of filesystem 07dba921-4f47-4b62-bae9-b6b773cd4a30
[  485.499050][ T9282] loop4: detected capacity change from 0 to 32768
[  485.501240][ T9282] btrfs: Deprecated parameter 'usebackuproot'
[  485.501262][ T9282] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  485.505640][ T9282] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 348117b3-d162-48d6-bd9f-b94d7ff5ba91
[  485.505708][ T9282] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.364 (9282)
[  485.520812][ T9282] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  485.520843][ T9282] BTRFS info (device loop4): using crc32c checksum algorithm
[  485.520876][ T9282] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  485.765043][ T9037] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  485.765146][ T9282] BTRFS error (device loop4): failed to load root extent
[  485.765177][ T9282] BTRFS warning (device loop4): try to load backup roots slot 1
[  485.766263][ T1192] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  485.766360][ T9282] BTRFS warning (device loop4): couldn't read tree root
[  485.766376][ T9282] BTRFS warning (device loop4): try to load backup roots slot 2
[  485.768160][   T69] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  485.768272][ T9282] BTRFS warning (device loop4): couldn't read tree root
[  485.768289][ T9282] BTRFS warning (device loop4): try to load backup roots slot 3
[  485.885646][ T5784] Bluetooth: hci7: command tx timeout
[  485.919006][ T9282] BTRFS info (device loop4): rebuilding free space tree
[  486.352568][ T9282] BTRFS info (device loop4): disabling free space tree
[  486.352646][ T9282] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  486.352668][ T9282] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  486.408554][ T9282] BTRFS info (device loop4): checking UUID tree
[  486.500974][ T9282] BTRFS info (device loop4): enabling ssd optimizations
[  486.500999][ T9282] BTRFS info (device loop4): disabling tree log
[  486.501013][ T9282] BTRFS info (device loop4): turning on flush-on-commit
[  486.501027][ T9282] BTRFS info (device loop4): turning on async discard
[  486.501039][ T9282] BTRFS info (device loop4): enabling disk space caching
[  486.501050][ T9282] BTRFS info (device loop4): force clearing of disk cache
[  486.501061][ T9282] BTRFS info (device loop4): trying to use backup root at mount time
[  486.501075][ T9282] BTRFS info (device loop4): use zstd compression, level 3
[  487.462770][ T7502] Bluetooth: hci8: unexpected cc 0x0c03 length: 249 > 1
[  487.653495][ T7502] Bluetooth: hci8: unexpected cc 0x1003 length: 249 > 9
[  487.656011][ T7502] Bluetooth: hci8: unexpected cc 0x1001 length: 249 > 9
[  487.659145][ T7502] Bluetooth: hci8: unexpected cc 0x0c23 length: 249 > 4
[  487.661089][ T7502] Bluetooth: hci8: unexpected cc 0x0c38 length: 249 > 2
[  487.786648][ T9312] loop0: detected capacity change from 0 to 32768
[  487.788806][ T9312] btrfs: Deprecated parameter 'usebackuproot'
[  487.788828][ T9312] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  487.803962][ T9312] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9083f86c-9ec4-41c4-aaab-17c2d996db79
[  487.804020][ T9312] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.366 (9312)
[  487.841974][ T9312] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  487.842006][ T9312] BTRFS info (device loop0): using crc32c checksum algorithm
[  487.842034][ T9312] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  487.958043][ T5784] Bluetooth: hci7: command tx timeout
[  488.163275][ T8784] bridge0: port 1(bridge_slave_0) entered blocking state
[  488.163930][ T8784] bridge0: port 1(bridge_slave_0) entered disabled state
[  488.164289][ T8784] bridge_slave_0: entered allmulticast mode
[  488.286463][ T8784] bridge_slave_0: entered promiscuous mode
[  488.322473][   T67] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  488.322628][ T9312] BTRFS error (device loop0): failed to load root extent
[  488.322658][ T9312] BTRFS warning (device loop0): try to load backup roots slot 1
[  488.330208][   T44] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  488.330345][ T9312] BTRFS warning (device loop0): couldn't read tree root
[  488.330363][ T9312] BTRFS warning (device loop0): try to load backup roots slot 2
[  488.436327][ T8121] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  488.436448][ T9312] BTRFS warning (device loop0): couldn't read tree root
[  488.436462][ T9312] BTRFS warning (device loop0): try to load backup roots slot 3
[  488.476533][ T9312] BTRFS info (device loop0): rebuilding free space tree
[  488.745721][ T9312] BTRFS info (device loop0): disabling free space tree
[  488.745799][ T9312] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  488.745820][ T9312] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  488.768329][ T9312] BTRFS info (device loop0): checking UUID tree
[  488.768947][ T9312] BTRFS info (device loop0): enabling ssd optimizations
[  488.768964][ T9312] BTRFS info (device loop0): disabling tree log
[  488.768978][ T9312] BTRFS info (device loop0): turning on flush-on-commit
[  488.768991][ T9312] BTRFS info (device loop0): turning on async discard
[  488.769004][ T9312] BTRFS info (device loop0): enabling disk space caching
[  488.769019][ T9312] BTRFS info (device loop0): force clearing of disk cache
[  488.769033][ T9312] BTRFS info (device loop0): trying to use backup root at mount time
[  488.769048][ T9312] BTRFS info (device loop0): use zstd compression, level 3
[  488.893693][ T5792] BTRFS info (device loop4): last unmount of filesystem 348117b3-d162-48d6-bd9f-b94d7ff5ba91
[  489.305237][ T8784] bridge0: port 2(bridge_slave_1) entered blocking state
[  489.305594][ T8784] bridge0: port 2(bridge_slave_1) entered disabled state
[  489.305911][ T8784] bridge_slave_1: entered allmulticast mode
[  489.409260][ T8784] bridge_slave_1: entered promiscuous mode
[  489.551371][ T5777] BTRFS info (device loop0): last unmount of filesystem 9083f86c-9ec4-41c4-aaab-17c2d996db79
[  490.019200][ T9336] loop4: detected capacity change from 0 to 32768
[  490.020180][ T9336] btrfs: Deprecated parameter 'usebackuproot'
[  490.020197][ T9336] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  490.027446][ T9336] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b5bc237f-dede-412a-8820-4d874139a849
[  490.027525][ T9336] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.367 (9336)
[  490.032758][ T9336] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  490.032791][ T9336] BTRFS info (device loop4): using crc32c checksum algorithm
[  490.032817][ T9336] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  490.051512][ T7502] Bluetooth: hci7: command tx timeout
[  490.248330][ T1526] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  490.252349][ T9336] BTRFS error (device loop4): failed to load root extent
[  490.252392][ T9336] BTRFS warning (device loop4): try to load backup roots slot 1
[  490.254671][ T4125] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  490.327343][ T9336] BTRFS warning (device loop4): couldn't read tree root
[  490.327370][ T9336] BTRFS warning (device loop4): try to load backup roots slot 2
[  490.348696][ T1526] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  490.348830][ T9336] BTRFS warning (device loop4): couldn't read tree root
[  490.348848][ T9336] BTRFS warning (device loop4): try to load backup roots slot 3
[  490.367342][ T7502] Bluetooth: hci8: command tx timeout
[  490.628842][ T9336] BTRFS info (device loop4): rebuilding free space tree
2026/05/25 05:49:42 executed programs: 359
[  490.958204][ T9336] BTRFS info (device loop4): disabling free space tree
[  490.958285][ T9336] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  490.958307][ T9336] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  490.971718][ T9336] BTRFS info (device loop4): checking UUID tree
[  491.102807][ T9336] BTRFS info (device loop4): enabling ssd optimizations
[  491.102834][ T9336] BTRFS info (device loop4): disabling tree log
[  491.102849][ T9336] BTRFS info (device loop4): turning on flush-on-commit
[  491.102863][ T9336] BTRFS info (device loop4): turning on async discard
[  491.102876][ T9336] BTRFS info (device loop4): enabling disk space caching
[  491.102890][ T9336] BTRFS info (device loop4): force clearing of disk cache
[  491.102905][ T9336] BTRFS info (device loop4): trying to use backup root at mount time
[  491.102920][ T9336] BTRFS info (device loop4): use zstd compression, level 3
[  491.136738][ T8784] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link
[  491.503639][ T8784] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link
[  491.889408][ T5792] BTRFS info (device loop4): last unmount of filesystem b5bc237f-dede-412a-8820-4d874139a849
[  491.983235][ T8784] team0: Port device team_slave_0 added
[  492.272156][ T9367] loop0: detected capacity change from 0 to 32768
[  492.273228][ T9367] btrfs: Deprecated parameter 'usebackuproot'
[  492.273246][ T9367] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  492.274064][ T9367] BTRFS info: device /dev/loop0 (7:0) using temp-fsid aad5704e-094c-40f5-bee3-7b9d512a0845
[  492.274123][ T9367] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.372 (9367)
[  492.311522][ T9367] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  492.311556][ T9367] BTRFS info (device loop0): using crc32c checksum algorithm
[  492.311581][ T9367] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  492.530702][ T1248] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  492.530864][ T9367] BTRFS error (device loop0): failed to load root extent
[  492.530910][ T9367] BTRFS warning (device loop0): try to load backup roots slot 1
[  492.531609][ T1248] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  492.531725][ T9367] BTRFS warning (device loop0): couldn't read tree root
[  492.531742][ T9367] BTRFS warning (device loop0): try to load backup roots slot 2
[  492.532104][ T1248] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  492.532203][ T9367] BTRFS warning (device loop0): couldn't read tree root
[  492.532219][ T9367] BTRFS warning (device loop0): try to load backup roots slot 3
[  492.552915][ T9367] BTRFS info (device loop0): rebuilding free space tree
[  492.574372][ T7502] Bluetooth: hci8: command tx timeout
[  492.768048][ T9367] BTRFS info (device loop0): disabling free space tree
[  492.768124][ T9367] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  492.768145][ T9367] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  492.898756][ T9367] BTRFS info (device loop0): checking UUID tree
[  492.910344][ T9374] loop4: detected capacity change from 0 to 32768
[  492.912271][ T9374] btrfs: Deprecated parameter 'usebackuproot'
[  492.912300][ T9374] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  492.914624][ T9374] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 73cf4555-6878-46c0-abd9-cb9fd2657297
[  492.914687][ T9374] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.371 (9374)
[  492.938243][ T9367] BTRFS info (device loop0): enabling ssd optimizations
[  492.938268][ T9367] BTRFS info (device loop0): disabling tree log
[  492.938281][ T9367] BTRFS info (device loop0): turning on flush-on-commit
[  492.938294][ T9367] BTRFS info (device loop0): turning on async discard
[  492.938306][ T9367] BTRFS info (device loop0): enabling disk space caching
[  492.938318][ T9367] BTRFS info (device loop0): force clearing of disk cache
[  492.938332][ T9367] BTRFS info (device loop0): trying to use backup root at mount time
[  492.938344][ T9367] BTRFS info (device loop0): use zstd compression, level 3
[  493.087147][ T9374] BTRFS info (device loop4): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  493.087178][ T9374] BTRFS info (device loop4): using crc32c checksum algorithm
[  493.087207][ T9374] BTRFS warning (device loop4): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  493.381590][ T8121] BTRFS warning (device loop4): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  493.398121][ T9374] BTRFS error (device loop4): failed to load root extent
[  493.398165][ T9374] BTRFS warning (device loop4): try to load backup roots slot 1
[  493.449368][ T8121] BTRFS warning (device loop4): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  493.449489][ T9374] BTRFS warning (device loop4): couldn't read tree root
[  493.449508][ T9374] BTRFS warning (device loop4): try to load backup roots slot 2
[  493.491702][ T8123] BTRFS error (device loop4): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  493.502683][ T9374] BTRFS warning (device loop4): couldn't read tree root
[  493.502712][ T9374] BTRFS warning (device loop4): try to load backup roots slot 3
[  493.545731][ T9374] BTRFS info (device loop4): rebuilding free space tree
[  494.181628][ T9374] BTRFS info (device loop4): disabling free space tree
[  494.181707][ T9374] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  494.181730][ T9374] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  494.194546][ T9374] BTRFS info (device loop4): checking UUID tree
[  494.197297][ T9374] BTRFS info (device loop4): enabling ssd optimizations
[  494.197319][ T9374] BTRFS info (device loop4): disabling tree log
[  494.197332][ T9374] BTRFS info (device loop4): turning on flush-on-commit
[  494.197344][ T9374] BTRFS info (device loop4): turning on async discard
[  494.197357][ T9374] BTRFS info (device loop4): enabling disk space caching
[  494.197369][ T9374] BTRFS info (device loop4): force clearing of disk cache
[  494.197383][ T9374] BTRFS info (device loop4): trying to use backup root at mount time
[  494.197402][ T9374] BTRFS info (device loop4): use zstd compression, level 3
[  494.354062][ T5777] BTRFS info (device loop0): last unmount of filesystem aad5704e-094c-40f5-bee3-7b9d512a0845
[  494.614690][ T7502] Bluetooth: hci8: command tx timeout
[  494.825239][ T8784] team0: Port device team_slave_1 added
2026/05/25 05:49:47 executed programs: 365
[  496.226089][ T5792] BTRFS info (device loop4): last unmount of filesystem 73cf4555-6878-46c0-abd9-cb9fd2657297
[  496.230469][ T9410] loop0: detected capacity change from 0 to 32768
[  496.231583][ T9410] btrfs: Deprecated parameter 'usebackuproot'
[  496.231600][ T9410] BTRFS warning: 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead
[  496.232831][ T9410] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b7185adf-a625-44ea-8ddd-d889beebcaac
[  496.232878][ T9410] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.374 (9410)
[  496.239703][ T9410] BTRFS info (device loop0): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  496.239731][ T9410] BTRFS info (device loop0): using crc32c checksum algorithm
[  496.239757][ T9410] BTRFS warning (device loop0): space cache v1 is being deprecated and will be removed in a future release, please use -o space_cache=v2
[  496.400596][   T44] BTRFS warning (device loop0): checksum verify failed on logical 5337088 mirror 1 wanted 0xe63dbdda found 0xc926492d level 0
[  496.400713][ T9410] BTRFS error (device loop0): failed to load root extent
[  496.400732][ T9410] BTRFS warning (device loop0): try to load backup roots slot 1
[  496.400951][ T9037] BTRFS warning (device loop0): checksum verify failed on logical 5324800 mirror 1 wanted 0x9f73850b found 0x80379423 level 0
[  496.404037][ T9410] BTRFS warning (device loop0): couldn't read tree root
[  496.404059][ T9410] BTRFS warning (device loop0): try to load backup roots slot 2
[  496.404537][ T9037] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1
[  496.404621][ T9410] BTRFS warning (device loop0): couldn't read tree root
[  496.404637][ T9410] BTRFS warning (device loop0): try to load backup roots slot 3
[  496.521136][ T9410] BTRFS info (device loop0): rebuilding free space tree
[  496.562446][ T9410] BTRFS info (device loop0): disabling free space tree
[  496.562495][ T9410] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  496.562509][ T9410] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)
[  496.570483][ T9410] BTRFS info (device loop0): checking UUID tree
[  496.570893][ T9410] BTRFS info (device loop0): enabling ssd optimizations
[  496.570912][ T9410] BTRFS info (device loop0): disabling tree log
[  496.570924][ T9410] BTRFS info (device loop0): turning on flush-on-commit
[  496.570936][ T9410] BTRFS info (device loop0): turning on async discard
[  496.570949][ T9410] BTRFS info (device loop0): enabling disk space caching
[  496.570963][ T9410] BTRFS info (device loop0): force clearing of disk cache
[  496.570975][ T9410] BTRFS info (device loop0): trying to use backup root at mount time
[  496.570990][ T9410] BTRFS info (device loop0): use zstd compression, level 3
[  496.677409][ T7502] Bluetooth: hci8: command tx timeout
[  497.237765][ T8784] batman_adv: batadv0: Adding interface: batadv_slave_0
[  497.237782][ T8784] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  497.237807][ T8784] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[  497.442990][ T8784] batman_adv: batadv0: Adding interface: batadv_slave_1
[  497.443007][ T8784] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem.
[  497.443033][ T8784] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[  497.446691][   T39] INFO: task kworker/u8:1:13 blocked for more than 143 seconds.
[  497.446727][   T39]       Not tainted syzkaller #0
[  497.446737][   T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  497.446746][   T39] task:kworker/u8:1    state:D stack:21952 pid:13    tgid:13    ppid:2      task_flags:0x4208160 flags:0x00080000
[  497.446800][   T39] Workqueue: writeback wb_workfn (flush-btrfs-60)
[  497.446839][   T39] Call Trace:
[  497.446849][   T39]  <TASK>
[  497.446861][   T39]  __schedule+0x16f9/0x5500
[  497.446916][   T39]  ? __blk_flush_plug+0x416/0x4d0
[  497.446946][   T39]  ? __pfx___schedule+0x10/0x10
[  497.446980][   T39]  ? schedule+0x90/0x360
[  497.447008][   T39]  schedule+0x164/0x360
[  497.447034][   T39]  btrfs_lock_extent_bits+0x59c/0x700
[  497.447062][   T39]  ? __pfx_btrfs_lock_extent_bits+0x10/0x10
[  497.447081][   T39]  ? __pfx_autoremove_wake_function+0x10/0x10
[  497.447109][   T39]  ? wait_subpage_spinlock+0x2c8/0x3a0
[  497.447137][   T39]  btrfs_invalidate_folio+0x440/0xc00
[  497.447172][   T39]  ? __pfx_btrfs_invalidate_folio+0x10/0x10
[  497.447198][   T39]  ? folio_clear_dirty_for_io+0x1d4/0x700
[  497.447217][   T39]  ? folio_clear_dirty_for_io+0x56a/0x700
[  497.447343][   T39]  ? folio_clear_dirty_for_io+0x1d4/0x700
[  497.447362][   T39]  ? folio_invalidate+0x89/0xc0
[  497.447382][   T39]  btrfs_writepages+0x12f3/0x2410
[  497.447432][   T39]  ? __pfx_btrfs_writepages+0x10/0x10
[  497.447504][   T39]  ? __pfx_btrfs_writepages+0x10/0x10
[  497.447528][   T39]  do_writepages+0x32e/0x550
[  497.447548][   T39]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  497.447570][   T39]  ? reacquire_held_locks+0x104/0x190
[  497.447594][   T39]  ? rt_spin_lock+0x1e0/0x400
[  497.447624][   T39]  __writeback_single_inode+0x133/0x10e0
[  497.447646][   T39]  ? rt_spin_unlock+0x160/0x200
[  497.447670][   T39]  writeback_sb_inodes+0x97f/0x1980
[  497.447714][   T39]  ? __pfx_writeback_sb_inodes+0x10/0x10
[  497.447769][   T39]  ? rcu_is_watching+0x15/0xb0
[  497.447802][   T39]  wb_writeback+0x445/0xb00
[  497.447824][   T39]  ? queue_io+0x251/0x440
[  497.447849][   T39]  ? __pfx_wb_writeback+0x10/0x10
[  497.447882][   T39]  wb_workfn+0x3fd/0xf20
[  497.447904][   T39]  ? look_up_lock_class+0x57/0x110
[  497.447948][   T39]  ? __pfx_wb_workfn+0x10/0x10
[  497.447977][   T39]  ? do_raw_spin_unlock+0xf5/0x210
[  497.448002][   T39]  ? process_one_work+0x8be/0x1630
[  497.448028][   T39]  ? process_one_work+0x8be/0x1630
[  497.448064][   T39]  ? process_one_work+0x8be/0x1630
[  497.448087][   T39]  process_one_work+0x98b/0x1630
[  497.448132][   T39]  ? __pfx_process_one_work+0x10/0x10
[  497.448166][   T39]  ? do_raw_spin_lock+0x12b/0x2f0
[  497.448202][   T39]  worker_thread+0xb49/0x1140
[  497.448243][   T39]  kthread+0x388/0x470
[  497.448265][   T39]  ? __pfx_worker_thread+0x10/0x10
[  497.448280][   T39]  ? __pfx_kthread+0x10/0x10
[  497.448302][   T39]  ret_from_fork+0x514/0xb70
[  497.448327][   T39]  ? __pfx_ret_from_fork+0x10/0x10
[  497.448349][   T39]  ? __switch_to+0xc79/0x1410
[  497.448375][   T39]  ? __pfx_kthread+0x10/0x10
[  497.448397][   T39]  ret_from_fork_asm+0x1a/0x30
[  497.448435][   T39]  </TASK>
[  497.448602][   T39] INFO: task syz.2.198:7435 blocked for more than 143 seconds.
[  497.448616][   T39]       Not tainted syzkaller #0
[  497.448625][   T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  497.448634][   T39] task:syz.2.198       state:D stack:23288 pid:7435  tgid:7434  ppid:5788   task_flags:0x400140 flags:0x00080002
[  497.448682][   T39] Call Trace:
[  497.448689][   T39]  <TASK>
[  497.448700][   T39]  __schedule+0x16f9/0x5500
[  497.448744][   T39]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  497.448789][   T39]  ? rt_spin_lock+0x1e0/0x400
[  497.448815][   T39]  ? __pfx___schedule+0x10/0x10
[  497.448849][   T39]  ? schedule+0x90/0x360
[  497.448876][   T39]  schedule+0x164/0x360
[  497.448902][   T39]  wb_wait_for_completion+0x3e8/0x790
[  497.448940][   T39]  ? __pfx_wb_wait_for_completion+0x10/0x10
[  497.448962][   T39]  ? __pfx_autoremove_wake_function+0x10/0x10
[  497.448995][   T39]  __writeback_inodes_sb_nr+0x24c/0x2d0
[  497.449028][   T39]  ? __pfx___writeback_inodes_sb_nr+0x10/0x10
[  497.449050][   T39]  ? try_to_writeback_inodes_sb+0x22/0xc0
[  497.449079][   T39]  ? seqcount_lockdep_reader_access+0xa9/0x100
[  497.449101][   T39]  ? lockdep_hardirqs_on+0x7a/0x110
[  497.449116][   T39]  ? get_nr_dirty_inodes+0x1c4/0x210
[  497.449145][   T39]  try_to_writeback_inodes_sb+0x9a/0xc0
[  497.449170][   T39]  ? btrfs_commit_transaction+0x17f/0x2fc0
[  497.449193][   T39]  btrfs_commit_transaction+0x813/0x2fc0
[  497.449217][   T39]  ? btrfs_commit_transaction+0x17f/0x2fc0
[  497.449256][   T39]  ? __pfx_btrfs_commit_transaction+0x10/0x10
[  497.449279][   T39]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  497.449297][   T39]  ? lockdep_hardirqs_on+0x7a/0x110
[  497.449314][   T39]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  497.449331][   T39]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  497.449356][   T39]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  497.449379][   T39]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  497.449396][   T39]  ? lockdep_hardirqs_on+0x7a/0x110
[  497.449413][   T39]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  497.449439][   T39]  btrfs_sync_file+0xdf4/0x1230
[  497.449473][   T39]  ? __pfx_btrfs_sync_file+0x10/0x10
[  497.449502][   T39]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  497.449525][   T39]  ? reacquire_held_locks+0x104/0x190
[  497.449549][   T39]  ? rt_spin_lock+0x1e0/0x400
[  497.449582][   T39]  ? vfs_fsync_range+0x143/0x150
[  497.449609][   T39]  btrfs_do_write_iter+0x6a9/0x840
[  497.449633][   T39]  ? vfs_write+0x22d/0xba0
[  497.449662][   T39]  ? __pfx_btrfs_do_write_iter+0x10/0x10
[  497.449697][   T39]  vfs_write+0x629/0xba0
[  497.449727][   T39]  ? __pfx_vfs_write+0x10/0x10
[  497.449751][   T39]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  497.449770][   T39]  ? lockdep_hardirqs_on+0x7a/0x110
[  497.449790][   T39]  ? mutex_lock_nested+0x152/0x1d0
[  497.449810][   T39]  ? fdget_pos+0x252/0x320
[  497.449837][   T39]  ksys_write+0x156/0x270
[  497.449861][   T39]  ? __pfx_ksys_write+0x10/0x10
[  497.449891][   T39]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.449910][   T39]  do_syscall_64+0x15f/0x560
[  497.449935][   T39]  ? trace_irq_disable+0x3b/0x140
[  497.449955][   T39]  ? clear_bhb_loop+0x40/0x90
[  497.449977][   T39]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.449994][   T39] RIP: 0033:0x7f7a9ac6ce59
[  497.450019][   T39] RSP: 002b:00007f7a9a2c6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  497.450037][   T39] RAX: ffffffffffffffda RBX: 00007f7a9aee5fa0 RCX: 00007f7a9ac6ce59
[  497.450049][   T39] RDX: 000000000000029f RSI: 0000200000000200 RDI: 0000000000000004
[  497.450061][   T39] RBP: 00007f7a9ad02d6f R08: 0000000000000000 R09: 0000000000000000
[  497.450073][   T39] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  497.450083][   T39] R13: 00007f7a9aee6038 R14: 00007f7a9aee5fa0 R15: 00007ffd7db47ce8
[  497.450113][   T39]  </TASK>
[  497.450120][   T39] INFO: task syz.2.198:7480 blocked for more than 143 seconds.
[  497.450133][   T39]       Not tainted syzkaller #0
[  497.450141][   T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  497.450150][   T39] task:syz.2.198       state:D stack:20360 pid:7480  tgid:7434  ppid:5788   task_flags:0x400140 flags:0x00080002
[  497.450191][   T39] Call Trace:
[  497.450197][   T39]  <TASK>
[  497.450207][   T39]  __schedule+0x16f9/0x5500
[  497.450249][   T39]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  497.450271][   T39]  ? rt_spin_lock+0x1e0/0x400
[  497.450295][   T39]  ? __pfx___schedule+0x10/0x10
[  497.450329][   T39]  ? schedule+0x90/0x360
[  497.450355][   T39]  schedule+0x164/0x360
[  497.450382][   T39]  wait_current_trans+0x39f/0x590
[  497.450410][   T39]  ? __pfx_wait_current_trans+0x10/0x10
[  497.450430][   T39]  ? btrfs_clone+0x1316/0x2540
[  497.450448][   T39]  ? __pfx_autoremove_wake_function+0x10/0x10
[  497.450483][   T39]  start_transaction+0xbd8/0x1820
[  497.450506][   T39]  ? start_transaction+0x800/0x1820
[  497.450540][   T39]  btrfs_clone+0x1316/0x2540
[  497.450593][   T39]  ? __pfx_btrfs_clone+0x10/0x10
[  497.450608][   T39]  ? btrfs_free_extent_state+0x11b/0x2e0
[  497.450637][   T39]  ? set_extent_bit+0x1385/0x1cc0
[  497.450669][   T39]  ? _raw_spin_unlock_irqrestore+0x4c/0x80
[  497.450695][   T39]  ? btrfs_lock_extent_bits+0xd4/0x700
[  497.450723][   T39]  ? __pfx_btrfs_lock_extent_bits+0x10/0x10
[  497.450741][   T39]  ? btrfs_lookup_first_ordered_extent+0x47d/0x620
[  497.450770][   T39]  ? btrfs_wait_ordered_range+0x23f/0x260
[  497.450796][   T39]  btrfs_clone_files+0x271/0x3f0
[  497.450821][   T39]  ? __pfx_btrfs_clone_files+0x10/0x10
[  497.450841][   T39]  ? generic_remap_file_range_prep+0x3e/0x60
[  497.450869][   T39]  btrfs_remap_file_range+0x76b/0x1320
[  497.450905][   T39]  ? __pfx_btrfs_remap_file_range+0x10/0x10
[  497.450939][   T39]  ? do_vfs_ioctl+0xe15/0x1540
[  497.450973][   T39]  vfs_clone_file_range+0x435/0x7b0
[  497.451008][   T39]  do_vfs_ioctl+0xe15/0x1540
[  497.451033][   T39]  ? __pfx_do_vfs_ioctl+0x10/0x10
[  497.451059][   T39]  ? _raw_spin_unlock_irqrestore+0x30/0x80
[  497.451083][   T39]  ? rt_spin_lock+0x1e0/0x400
[  497.451124][   T39]  ? __fget_files+0x2a/0x420
[  497.451145][   T39]  ? __fget_files+0x2a/0x420
[  497.451163][   T39]  ? __fget_files+0x3a6/0x420
[  497.451180][   T39]  ? __fget_files+0x2a/0x420
[  497.451201][   T39]  ? bpf_lsm_file_ioctl+0x9/0x20
[  497.451230][   T39]  __se_sys_ioctl+0x82/0x170
[  497.451252][   T39]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.451272][   T39]  do_syscall_64+0x15f/0x560
[  497.451289][   T39]  ? trace_irq_disable+0x3b/0x140
[  497.451309][   T39]  ? clear_bhb_loop+0x40/0x90
[  497.451331][   T39]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.451349][   T39] RIP: 0033:0x7f7a9ac6ce59
[  497.451364][   T39] RSP: 002b:00007f7a9a2a5028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[  497.451382][   T39] RAX: ffffffffffffffda RBX: 00007f7a9aee6090 RCX: 00007f7a9ac6ce59
[  497.451395][   T39] RDX: 00002000000000c0 RSI: 000000004020940d RDI: 0000000000000004
[  497.451407][   T39] RBP: 00007f7a9ad02d6f R08: 0000000000000000 R09: 0000000000000000
[  497.451419][   T39] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[  497.451429][   T39] R13: 00007f7a9aee6128 R14: 00007f7a9aee6090 R15: 00007ffd7db47ce8
[  497.451459][   T39]  </TASK>
[  497.451474][   T39] INFO: task syz.1.215:7521 blocked for more than 143 seconds.
[  497.451487][   T39]       Not tainted syzkaller #0
[  497.451496][   T39] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  497.451504][   T39] task:syz.1.215       state:D stack:24664 pid:7521  tgid:7518  ppid:5779   task_flags:0x400140 flags:0x00080003
[  497.451551][   T39] Call Trace:
[  497.451557][   T39]  <TASK>
[  497.451567][   T39]  __schedule+0x16f9/0x5500
[  497.451615][   T39]  ? look_up_lock_class+0x57/0x110
[  497.451637][   T39]  ? __pfx___schedule+0x10/0x10
[  497.451670][   T39]  ? schedule+0x90/0x360
[  497.451697][   T39]  schedule+0x164/0x360
[  497.451723][   T39]  schedule_timeout+0xc3/0x2c0
[  497.451750][   T39]  ? __pfx_schedule_timeout+0x10/0x10
[  497.451781][   T39]  ? do_raw_spin_lock+0x12b/0x2f0
[  497.451809][   T39]  ? _raw_spin_unlock_irq+0x23/0x50
[  497.451825][   T39]  ? wait_for_completion+0x274/0x5e0
[  497.451845][   T39]  wait_for_completion+0x2cc/0x5e0
[  497.451875][   T39]  ? __pfx_wait_for_completion+0x10/0x10
[  497.451907][   T39]  ? kthread_queue_work+0x111/0x180
[  497.451936][   T39]  kthread_flush_worker+0x138/0x1a0
[  497.451961][   T39]  ? __pfx_kthread_flush_worker+0x10/0x10
[  497.451983][   T39]  ? __pfx_kthread_flush_work_fn+0x10/0x10
[  497.452015][   T39]  ? __alloc_workqueue+0x15b6/0x1f40
[  497.452042][   T39]  __alloc_workqueue+0x15f5/0x1f40
[  497.452079][   T39]  alloc_workqueue_noprof+0xe3/0x210
[  497.452106][   T39]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  497.452129][   T39]  ? __kasan_kmalloc+0x93/0xb0
[  497.452160][   T39]  btrfs_alloc_workqueue+0x1ec/0x2d0
[  497.452186][   T39]  btrfs_init_workqueues+0x14d/0x680
[  497.452223][   T39]  open_ctree+0x1598/0x4190
[  497.452243][   T39]  ? rcu_is_watching+0x15/0xb0
[  497.452265][   T39]  ? open_ctree+0xa69/0x4190
[  497.452303][   T39]  ? __pfx_open_ctree+0x10/0x10
[  497.452323][   T39]  ? btrfs_get_tree+0xc03/0x1910
[  497.452349][   T39]  btrfs_get_tree+0x1061/0x1910
[  497.452383][   T39]  vfs_get_tree+0x92/0x2a0
[  497.452408][   T39]  do_new_mount+0x341/0xd30
[  497.452425][   T39]  ? apparmor_capable+0x126/0x170
[  497.452452][   T39]  ? __pfx_do_new_mount+0x10/0x10
[  497.452470][   T39]  ? ns_capable+0x89/0xe0
[  497.452491][   T39]  ? user_path_at+0xd4/0x160
[  497.452515][   T39]  ? user_path_at+0xd4/0x160
[  497.452537][   T39]  __se_sys_mount+0x31d/0x420
[  497.452562][   T39]  ? __pfx___se_sys_mount+0x10/0x10
[  497.452586][   T39]  ? __x64_sys_mount+0x20/0xc0
[  497.452604][   T39]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.452623][   T39]  do_syscall_64+0x15f/0x560
[  497.452640][   T39]  ? trace_irq_disable+0x3b/0x140
[  497.452659][   T39]  ? clear_bhb_loop+0x40/0x90
[  497.452681][   T39]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.452699][   T39] RIP: 0033:0x7fa1fe0de0ca
[  497.452713][   T39] RSP: 002b:00007fa1fd714e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  497.452731][   T39] RAX: ffffffffffffffda RBX: 00007fa1fd714ee0 RCX: 00007fa1fe0de0ca
[  497.452744][   T39] RDX: 0000200000000100 RSI: 0000200000000000 RDI: 00007fa1fd714ea0
[  497.452756][   T39] RBP: 0000200000000100 R08: 00007fa1fd714ee0 R09: 0000000000000810
[  497.452768][   T39] R10: 0000000000000810 R11: 0000000000000246 R12: 0000200000000000
[  497.452780][   T39] R13: 00007fa1fd714ea0 R14: 0000000000005122 R15: 0000200000000180
[  497.452809][   T39]  </TASK>
[  497.452864][   T39] 
[  497.452864][   T39] Showing all locks held in the system:
[  497.452873][   T39] 2 locks held by kworker/0:0/9:
[  497.452883][   T39]  #0: ffff88813fe4a538 ((wq_completion)events_power_efficient){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.452940][   T39]  #1: ffffc900000e7c40 ((gc_work).work){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.452989][   T39] 3 locks held by kworker/u8:0/12:
[  497.452999][   T39]  #0: ffff88813fe84138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.453046][   T39]  #1: ffffc90000117c40 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.453094][   T39]  #2: ffffffff8f37fa78 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0xe/0x60
[  497.453138][   T39] 2 locks held by kworker/u8:1/13:
[  497.453148][   T39]  #0: ffff88801fe9d138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.453195][   T39]  #1: ffffc90000127c40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.453244][   T39] 1 lock held by khungtaskd/39:
[  497.453254][   T39]  #0: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  497.453312][   T39] 2 locks held by kworker/u8:12/1314:
[  497.453322][   T39]  #0: ffff88801fe9d138 ((wq_completion)writeback){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.453368][   T39]  #1: ffffc9000694fc40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.453415][   T39] 6 locks held by kworker/u8:13/1526:
[  497.453425][   T39]  #0: ffff88813fe84138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.453472][   T39]  #1: ffffc90006e2fc40 ((work_completion)(&(&nsim_dev->trap_data->trap_report_dw)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.453519][   T39]  #2: ffff8880388a4310 (&devlink->lock_key#6){+.+.}-{4:4}, at: nsim_dev_trap_report_work+0x57/0xbd0
[  497.453571][   T39]  #3: ffff88804a9cc520 (&nsim_trap_data->trap_lock){+.+.}-{3:3}, at: nsim_dev_trap_report_work+0x1ad/0xbd0
[  497.453618][   T39]  #4: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
[  497.453660][   T39]  #5: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xa6/0x2550
[  497.453717][   T39] 6 locks held by kworker/u8:16/4125:
[  497.453726][   T39]  #0: ffff88813fe84138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.453771][   T39]  #1: ffffc900103afc40 ((work_completion)(&(&nsim_dev->trap_data->trap_report_dw)->work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.453817][   T39]  #2: ffff888039754310 (&devlink->lock_key#4){+.+.}-{4:4}, at: nsim_dev_trap_report_work+0x57/0xbd0
[  497.453867][   T39]  #3: ffff8880588d6120 (&nsim_trap_data->trap_lock){+.+.}-{3:3}, at: nsim_dev_trap_report_work+0x1ad/0xbd0
[  497.453913][   T39]  #4: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
[  497.453961][   T39]  #5: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xa6/0x2550
[  497.454008][   T39] 5 locks held by dhcpcd/5278:
[  497.454018][   T39]  #0: ffff8880598c9db8 (&sb->s_type->i_mutex_key#13){+.+.}-{4:4}, at: __sock_release+0x89/0x250
[  497.454067][   T39]  #1: ffffffff8de61600 (local_bh){.+.+}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
[  497.454116][   T39]  #2: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: __local_bh_disable_ip+0x3c/0x420
[  497.454163][   T39]  #3: ffff888021ed8590 (clock-AF_NETLINK){+...}-{3:3}, at: netlink_release+0xdcd/0x1af0
[  497.454206][   T39]  #4: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: rt_write_lock+0x86/0x220
[  497.454252][   T39] 2 locks held by getty/5374:
[  497.454262][   T39]  #0: ffff888035c660a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  497.454309][   T39]  #1: ffffc90003cbe2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x462/0x13a0
[  497.454363][   T39] 6 locks held by syz.2.198/7435:
[  497.454372][   T39]  #0: ffff8880253d9728 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320
[  497.454413][   T39]  #1: ffff88803743c480 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x22d/0xba0
[  497.454459][   T39]  #2: ffff88803743c770 (sb_internal#2){.+.+}-{0:0}, at: btrfs_sync_file+0xcae/0x1230
[  497.454510][   T39]  #3: ffff88803d107110 (btrfs_trans_num_writers){++++}-{0:0}, at: join_transaction+0x612/0xd50
[  497.454556][   T39]  #4: ffff88803d107138 (btrfs_trans_num_extwriters){++++}-{0:0}, at: join_transaction+0x612/0xd50
[  497.454601][   T39]  #5: ffff88803743c0d0 (&type->s_umount_key#55){++++}-{4:4}, at: try_to_writeback_inodes_sb+0x22/0xc0
[  497.454653][   T39] 4 locks held by syz.2.198/7480:
[  497.454663][   T39]  #0: ffff88803743c480 (sb_writers#12){.+.+}-{0:0}, at: do_vfs_ioctl+0xe15/0x1540
[  497.454711][   T39]  #1: ffff88805319a4f0 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: btrfs_inode_lock+0x51/0xe0
[  497.454760][   T39]  #2: ffff88805319a350 (&ei->i_mmap_lock){+.+.}-{4:4}, at: btrfs_inode_lock+0xcb/0xe0
[  497.454804][   T39]  #3: ffff88803743c770 (sb_internal#2){.+.+}-{0:0}, at: btrfs_clone+0x1316/0x2540
[  497.454849][   T39] 1 lock held by btrfs-transacti/7460:
[  497.454859][   T39]  #0: ffff88803d104d98 (&fs_info->transaction_kthread_mutex){+.+.}-{4:4}, at: transaction_kthread+0xe6/0x450
[  497.454903][   T39] 1 lock held by syz.1.215/7521:
[  497.454913][   T39]  #0: ffff888037c1c0d0 (&type->s_umount_key#54/1){+.+.}-{4:4}, at: alloc_super+0x28c/0xac0
[  497.454972][   T39] 6 locks held by syz.3.241/7809:
[  497.454982][   T39]  #0: ffff888035451928 (&f->f_pos_lock){+.+.}-{4:4}, at: fdget_pos+0x252/0x320
[  497.455024][   T39]  #1: ffff88803d32c480 (sb_writers#12){.+.+}-{0:0}, at: vfs_write+0x22d/0xba0
[  497.455071][   T39]  #2: ffff88803d32c770 (sb_internal#2){.+.+}-{0:0}, at: btrfs_sync_file+0xcae/0x1230
[  497.455123][   T39]  #3: ffff888034eb3110 (btrfs_trans_num_writers){++++}-{0:0}, at: join_transaction+0x612/0xd50
[  497.455168][   T39]  #4: ffff888034eb3138 (btrfs_trans_num_extwriters){++++}-{0:0}, at: join_transaction+0x612/0xd50
[  497.455213][   T39]  #5: ffff88803d32c0d0 (&type->s_umount_key#55){++++}-{4:4}, at: try_to_writeback_inodes_sb+0x22/0xc0
[  497.455264][   T39] 4 locks held by syz.3.241/7838:
[  497.455274][   T39]  #0: ffff88803d32c480 (sb_writers#12){.+.+}-{0:0}, at: do_vfs_ioctl+0xe15/0x1540
[  497.455322][   T39]  #1: ffff8880531a0648 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: btrfs_inode_lock+0x51/0xe0
[  497.455371][   T39]  #2: ffff8880531a04a8 (&ei->i_mmap_lock){+.+.}-{4:4}, at: btrfs_inode_lock+0xcb/0xe0
[  497.455416][   T39]  #3: ffff88803d32c770 (sb_internal#2){.+.+}-{0:0}, at: btrfs_clone+0x1316/0x2540
[  497.455459][   T39] 1 lock held by btrfs-transacti/7826:
[  497.455469][   T39]  #0: ffff888034eb0d98 (&fs_info->transaction_kthread_mutex){+.+.}-{4:4}, at: transaction_kthread+0xe6/0x450
[  497.455514][   T39] 6 locks held by kworker/u8:14/8686:
[  497.455523][   T39]  #0: ffff88801b68e138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.455570][   T39]  #1: ffffc9000e557c40 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.455617][   T39]  #2: ffffffff8f370540 (pernet_ops_rwsem){++++}-{4:4}, at: cleanup_net+0xf4/0x800
[  497.455685][   T39]  #3: ffff88802ede3160 (&dev->mutex){....}-{4:4}, at: devlink_pernet_pre_exit+0x129/0x420
[  497.455730][   T39]  #4: ffff888062ca6310 (&devlink->lock_key#8){+.+.}-{4:4}, at: devlink_pernet_pre_exit+0x142/0x420
[  497.455776][   T39]  #5: ffffffff8dfd0db0 (rcu_state.barrier_mutex){+.+.}-{4:4}, at: rcu_barrier+0x4c/0x580
[  497.455824][   T39] 2 locks held by syz-executor/8784:
[  497.455834][   T39]  #0: ffffffff8f8d91d8 (&ops->srcu#2){.+.+}-{0:0}, at: rtnl_link_ops_get+0x23/0x250
[  497.455879][   T39]  #1: ffffffff8f37fa78 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0x1bb0
[  497.455934][   T39] 6 locks held by kworker/u8:17/9037:
[  497.455944][   T39]  #0: ffff888025066138 ((wq_completion)btrfs-endio-write#127){+.+.}-{0:0}, at: process_one_work+0x897/0x1630
[  497.455996][   T39]  #1: ffffc9000f1afc40 ((work_completion)(&work->normal_work)){+.+.}-{0:0}, at: process_one_work+0x8be/0x1630
[  497.456044][   T39]  #2: ffff888031f6b228 (btrfs_ordered_extent){++++}-{0:0}, at: btrfs_finish_one_ordered+0x39c/0x2680
[  497.456091][   T39]  #3: ffff888031f6b110 (btrfs_trans_num_writers){++++}-{0:0}, at: join_transaction+0x612/0xd50
[  497.456136][   T39]  #4: ffff888031f6b138 (btrfs_trans_num_extwriters){++++}-{0:0}, at: join_transaction+0x612/0xd50
[  497.456181][   T39]  #5: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
[  497.456225][   T39] 3 locks held by syz-executor/9221:
[  497.456235][   T39]  #0: ffffffff8f370540 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  497.456280][   T39]  #1: ffffffff8de6a018 (wq_pool_mutex){+.+.}-{4:4}, at: __alloc_workqueue+0x9f8/0x1f40
[  497.456323][   T39]  #2: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0xa6/0x2550
[  497.456369][   T39] 2 locks held by syz-executor/9309:
[  497.456379][   T39]  #0: ffffffff8f370540 (pernet_ops_rwsem){++++}-{4:4}, at: copy_net_ns+0x4f7/0x730
[  497.456423][   T39]  #1: ffffffff8f37fa78 (rtnl_mutex){+.+.}-{4:4}, at: ip_tunnel_init_net+0x2d7/0x840
[  497.456469][   T39] 3 locks held by syz.0.374/9410:
[  497.456479][   T39]  #0: ffff88806965e480 (sb_writers#12){.+.+}-{0:0}, at: do_vfs_ioctl+0xe15/0x1540
[  497.456527][   T39]  #1: ffff8880530cec78 (&sb->s_type->i_mutex_key#24){+.+.}-{4:4}, at: btrfs_inode_lock+0x51/0xe0
[  497.456578][   T39]  #2: ffff8880530cead8 (&ei->i_mmap_lock){+.+.}-{4:4}, at: btrfs_inode_lock+0xcb/0xe0
[  497.456623][   T39] 1 lock held by udevadm/9411:
[  497.456633][   T39]  #0: ffff8880368891b0 (&mm->mmap_lock){++++}-{4:4}, at: exit_mmap+0x2c2/0x9e0
[  497.456679][   T39] 2 locks held by syz.4.376/9430:
[  497.456689][   T39]  #0: ffff88801b790a60 (&sb->s_type->i_lock_key){+.+.}-{3:3}, at: rt_mutex_slowunlock+0xbf/0x8b0
[  497.456735][   T39]  #1: ffffffff8dfcabc0 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1e0/0x400
[  497.456779][   T39] 
[  497.456784][   T39] =============================================
[  497.456784][   T39] 
[  497.456807][   T39] NMI backtrace for cpu 1
[  497.456831][   T39] CPU: 1 UID: 0 PID: 39 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  497.456880][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  497.456904][   T39] Call Trace:
[  497.456919][   T39]  <TASK>
[  497.456932][   T39]  dump_stack_lvl+0xe8/0x150
[  497.456956][   T39]  nmi_cpu_backtrace+0x274/0x2d0
[  497.456979][   T39]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  497.457002][   T39]  nmi_trigger_cpumask_backtrace+0x17a/0x380
[  497.457028][   T39]  sys_info+0x135/0x170
[  497.457048][   T39]  watchdog+0xfd3/0x1030
[  497.457075][   T39]  ? watchdog+0x1c9/0x1030
[  497.457098][   T39]  kthread+0x388/0x470
[  497.457118][   T39]  ? __pfx_watchdog+0x10/0x10
[  497.457134][   T39]  ? __pfx_kthread+0x10/0x10
[  497.457155][   T39]  ret_from_fork+0x514/0xb70
[  497.457180][   T39]  ? __pfx_ret_from_fork+0x10/0x10
[  497.457201][   T39]  ? __switch_to+0xc79/0x1410
[  497.457223][   T39]  ? __pfx_kthread+0x10/0x10
[  497.457244][   T39]  ret_from_fork_asm+0x1a/0x30
[  497.457274][   T39]  </TASK>
[  497.457328][   T39] Sending NMI from CPU 1 to CPUs 0:
[  497.457357][    C0] NMI backtrace for cpu 0
[  497.457373][    C0] CPU: 0 UID: 0 PID: 9430 Comm: syz.4.376 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  497.457415][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  497.457434][    C0] RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0xa0
[  497.457454][    C0] Code: 00 48 89 7c 0a 10 48 89 74 0a 18 48 89 44 0a 20 e9 05 46 6b 09 cc 0f 1f 40 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 04 24 65 48 8b 0d 48 d9 ad 10 65 44 8b 05 68 d9
[  497.457468][    C0] RSP: 0018:ffffc9000fc9f628 EFLAGS: 00000246
[  497.457482][    C0] RAX: ffffffff8202836c RBX: ffffea0001726040 RCX: ffff88802fd15d00
[  497.457494][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[  497.457503][    C0] RBP: 1ffff110036f217b R08: 0000000000000000 R09: 0000000000000000
[  497.457513][    C0] R10: dffffc0000000000 R11: fffffbfff1f17d7f R12: ffff88805308a942
[  497.457524][    C0] R13: 0000000000000000 R14: 00b0000000020000 R15: ffff88801b790bd8
[  497.457535][    C0] FS:  00007fa1dc4666c0(0000) GS:ffff888125eec000(0000) knlGS:0000000000000000
[  497.457549][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  497.457560][    C0] CR2: 00007f080d48fb60 CR3: 000000003211a000 CR4: 00000000003526f0
[  497.457574][    C0] Call Trace:
[  497.457580][    C0]  <TASK>
[  497.457585][    C0]  filemap_remove_folio+0x15d/0x3b0
[  497.457607][    C0]  truncate_inode_folio+0x5d/0x70
[  497.457622][    C0]  shmem_undo_range+0x42f/0x1660
[  497.457645][    C0]  ? __lock_acquire+0x6b5/0x2d10
[  497.457666][    C0]  ? __pfx_shmem_undo_range+0x10/0x10
[  497.457713][    C0]  ? do_raw_spin_lock+0x12b/0x2f0
[  497.457735][    C0]  shmem_evict_inode+0x289/0xae0
[  497.457757][    C0]  ? rt_mutex_slowunlock+0x4a7/0x8b0
[  497.457776][    C0]  ? __pfx_shmem_evict_inode+0x10/0x10
[  497.457797][    C0]  ? __pfx_rt_mutex_slowunlock+0x10/0x10
[  497.457816][    C0]  ? rt_spin_unlock+0x14f/0x200
[  497.457837][    C0]  ? rt_spin_unlock+0x160/0x200
[  497.457854][    C0]  ? __pfx_shmem_evict_inode+0x10/0x10
[  497.457874][    C0]  evict+0x61e/0xb10
[  497.457898][    C0]  ? __pfx_evict+0x10/0x10
[  497.457916][    C0]  ? rt_spin_unlock+0x160/0x200
[  497.457936][    C0]  ? iput+0xba1/0xf00
[  497.457957][    C0]  __dentry_kill+0x11b/0x5c0
[  497.457977][    C0]  ? finish_dput+0xad/0x480
[  497.457992][    C0]  finish_dput+0xc9/0x480
[  497.458009][    C0]  __fput+0x6a3/0xa70
[  497.458029][    C0]  fput_close_sync+0x11f/0x240
[  497.458045][    C0]  ? __pfx_fput_close_sync+0x10/0x10
[  497.458063][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.458080][    C0]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.458096][    C0]  __x64_sys_close+0x7e/0x110
[  497.458112][    C0]  do_syscall_64+0x15f/0x560
[  497.458126][    C0]  ? trace_irq_disable+0x3b/0x140
[  497.458143][    C0]  ? clear_bhb_loop+0x40/0x90
[  497.458161][    C0]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  497.458176][    C0] RIP: 0033:0x7fa1dcdcd68e
[  497.458189][    C0] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 <c3> 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08
[  497.458202][    C0] RSP: 002b:00007fa1dc465da8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[  497.458217][    C0] RAX: ffffffffffffffda RBX: 00007fa1dc4666c0 RCX: 00007fa1dcdcd68e
[  497.458228][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003
[  497.458237][    C0] RBP: 0000000000000010 R08: 0000000000000000 R09: 0000000000000000
[  497.458246][    C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
[  497.458255][    C0] R13: 00007fa1dc465ee0 R14: 00007fa1dc4666a8 R15: 00007fa1d4046000
[  497.458276][    C0]  </TASK>
[  497.459204][   T39] Kernel panic - not syncing: hung_task: blocked tasks
[  497.459224][   T39] CPU: 1 UID: 0 PID: 39 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
[  497.459245][   T39] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
[  497.459255][   T39] Call Trace:
[  497.459262][   T39]  <TASK>
[  497.459270][   T39]  vpanic+0x56c/0xa60
[  497.459296][   T39]  ? __pfx___schedule+0x10/0x10
[  497.459320][   T39]  ? __pfx_vpanic+0x10/0x10
[  497.459351][   T39]  panic+0xc5/0xd0
[  497.459372][   T39]  ? __pfx_panic+0x10/0x10
[  497.459395][   T39]  ? preempt_schedule_thunk+0x16/0x40
[  497.459418][   T39]  ? nmi_trigger_cpumask_backtrace+0x319/0x380
[  497.459444][   T39]  watchdog+0x102c/0x1030
[  497.459470][   T39]  ? watchdog+0x1c9/0x1030
[  497.459494][   T39]  kthread+0x388/0x470
[  497.459514][   T39]  ? __pfx_watchdog+0x10/0x10
[  497.459530][   T39]  ? __pfx_kthread+0x10/0x10
[  497.459552][   T39]  ret_from_fork+0x514/0xb70
[  497.459576][   T39]  ? __pfx_ret_from_fork+0x10/0x10
[  497.459597][   T39]  ? __switch_to+0xc79/0x1410
[  497.459617][   T39]  ? __pfx_kthread+0x10/0x10
[  497.459639][   T39]  ret_from_fork_asm+0x1a/0x30
[  497.459675][   T39]  </TASK>
[  497.459850][   T39] Kernel Offset: disabled