id cc707692-0872-45a4-89b1-bea7ce4d6c41
[  567.027009][ T9241] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.219 (9241)
[  567.094106][ T9241] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  567.094193][ T9241] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  567.094268][ T9241] BTRFS info (device loop3): using free-space-tree
[  567.152560][ T9245] loop2: detected capacity change from 0 to 32768
[  567.168855][ T9245] BTRFS info: device /dev/loop2 (7:2) using temp-fsid a261c752-cd0e-4c5f-84c5-e6a0d265ef96
[  567.168931][ T9245] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.220 (9245)
[  567.178603][ T9242] loop5: detected capacity change from 0 to 32768
[  567.221001][ T9242] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 12b76990-8169-4563-bb0c-2c4585a78736
[  567.221073][ T9242] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.221 (9242)
[  567.248062][ T9245] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  567.248315][ T9245] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  567.248388][ T9245] BTRFS info (device loop2): using free-space-tree
[  567.395640][ T9242] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  567.395741][ T9242] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  567.395805][ T9242] BTRFS info (device loop5): using free-space-tree
[  567.664731][ T9242] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  567.665300][ T9242] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  567.799473][ T9242] BTRFS error (device loop5): open_ctree failed: -12
2025/08/06 21:37:21 executed programs: 217
[  567.958019][ T9245] BTRFS error (device loop2): open_ctree failed: -4
[  567.964090][ T6004] BTRFS info (device loop3): last unmount of filesystem cc707692-0872-45a4-89b1-bea7ce4d6c41
[  568.195700][ T9247] loop0: detected capacity change from 0 to 32768
[  568.292277][ T9247] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 8d854080-9430-4974-9ca0-6e930ce994f7
[  568.292356][ T9247] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.222 (9247)
[  568.376837][ T9247] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  568.376920][ T9247] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  568.377082][ T9247] BTRFS info (device loop0): using free-space-tree
[  568.451739][ T1327] ieee802154 phy0 wpan0: encryption failed: -22
[  568.451823][ T1327] ieee802154 phy1 wpan1: encryption failed: -22
[  568.600534][ T9247] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  568.601086][ T9247] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  568.601621][ T9247] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  568.602137][ T9247] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  568.602615][ T9247] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  568.759844][ T9247] BTRFS error (device loop0): open_ctree failed: -12
[  570.016707][ T9264] loop4: detected capacity change from 0 to 32768
[  570.044415][ T9264] BTRFS info: device /dev/loop4 (7:4) using temp-fsid c1f2d50c-fe32-44eb-87eb-549c6c944ad0
[  570.044490][ T9264] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.223 (9264)
[  570.492646][ T9321] loop3: detected capacity change from 0 to 32768
[  570.527344][ T9321] BTRFS info: device /dev/loop3 (7:3) using temp-fsid df3ba717-dc9c-4cd1-9e59-768c7412e7e1
[  570.527423][ T9321] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.224 (9321)
[  570.618989][ T9321] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  570.619091][ T9321] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  570.619156][ T9321] BTRFS info (device loop3): using free-space-tree
[  570.657193][ T9310] loop5: detected capacity change from 0 to 32768
[  570.660613][ T9310] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 6f03b73c-28f6-4ef8-ab16-a75d0f7c4abe
[  570.660693][ T9310] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.225 (9310)
[  570.665432][ T9310] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  570.665512][ T9310] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  570.665574][ T9310] BTRFS info (device loop5): using free-space-tree
[  570.887428][ T9312] loop2: detected capacity change from 0 to 32768
[  570.926012][ T9312] BTRFS info: device /dev/loop2 (7:2) using temp-fsid f426405a-52fa-494e-810b-39c40486ea94
[  570.926090][ T9312] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.226 (9312)
[  571.004385][ T9312] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  571.004473][ T9312] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  571.004550][ T9312] BTRFS info (device loop2): using free-space-tree
[  571.086323][ T9310] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  571.137349][ T9310] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  571.207125][ T9310] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  571.278224][ T9312] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  571.278776][ T9312] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  571.283179][ T9312] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  571.283675][ T9312] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  571.397331][ T9310] BTRFS error (device loop5): open_ctree failed: -12
[  571.446956][ T9312] BTRFS error (device loop2): open_ctree failed: -12
[  571.571511][ T9327] loop0: detected capacity change from 0 to 32768
[  571.607623][ T9327] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 79551e8f-c28f-414e-8643-6a5fba6a2d12
[  571.607705][ T9327] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.227 (9327)
[  571.672671][ T9327] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  571.673012][ T9327] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  571.673081][ T9327] BTRFS info (device loop0): using free-space-tree
[  571.675781][ T6004] BTRFS info (device loop3): last unmount of filesystem df3ba717-dc9c-4cd1-9e59-768c7412e7e1
[  572.442628][ T6002] BTRFS info (device loop0): last unmount of filesystem 79551e8f-c28f-414e-8643-6a5fba6a2d12
[  574.262955][ T9384] loop5: detected capacity change from 0 to 32768
[  574.301770][ T9384] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 6db59a76-efd5-4447-b18e-c018dffda228
[  574.301854][ T9384] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.231 (9384)
[  574.343775][ T9372] loop2: detected capacity change from 0 to 32768
[  574.355857][ T9372] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 227cda2a-acd4-4aa0-9aa7-a86e349ebb40
[  574.355935][ T9372] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.230 (9372)
[  574.366741][ T9384] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  574.366838][ T9384] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  574.366905][ T9384] BTRFS info (device loop5): using free-space-tree
[  574.440586][ T9372] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  574.440668][ T9372] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  574.440730][ T9372] BTRFS info (device loop2): using free-space-tree
[  574.476944][ T9393] loop3: detected capacity change from 0 to 32768
[  574.526928][ T9393] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 231e49b9-f460-44ac-a6ec-84581e8585fb
[  574.527044][ T9393] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.229 (9393)
[  574.564205][ T9392] loop4: detected capacity change from 0 to 32768
[  574.605695][ T9392] BTRFS info: device /dev/loop4 (7:4) using temp-fsid cbb5db27-740a-41b3-a6cf-b1a77d101427
[  574.605787][ T9392] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.232 (9392)
[  574.641556][ T9393] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  574.641643][ T9393] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  574.641728][ T9393] BTRFS info (device loop3): using free-space-tree
[  574.681737][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  574.700004][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  574.762729][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  574.781172][ T9392] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  574.781261][ T9392] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  574.781349][ T9392] BTRFS info (device loop4): using free-space-tree
[  574.831902][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  574.863827][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
2025/08/06 21:37:28 executed programs: 227
[  574.921871][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  574.989881][ T9372] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  575.058792][ T9395] loop0: detected capacity change from 0 to 32768
[  575.086661][ T8705] BTRFS info (device loop5): last unmount of filesystem 6db59a76-efd5-4447-b18e-c018dffda228
[  575.113898][ T9395] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 0b16c3ab-9855-47e9-816d-4c8dbf215dcc
[  575.113973][ T9395] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.233 (9395)
[  575.174129][ T9392] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  575.197018][ T9395] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  575.197099][ T9395] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  575.197161][ T9395] BTRFS info (device loop0): using free-space-tree
[  575.262611][ T9372] BTRFS error (device loop2): open_ctree failed: -12
[  575.433095][ T9392] BTRFS error (device loop4): open_ctree failed: -12
[  575.457456][ T6004] BTRFS info (device loop3): last unmount of filesystem 231e49b9-f460-44ac-a6ec-84581e8585fb
[  576.015417][ T6002] BTRFS info (device loop0): last unmount of filesystem 0b16c3ab-9855-47e9-816d-4c8dbf215dcc
[  577.848461][ T9469] loop2: detected capacity change from 0 to 32768
[  577.864983][ T9469] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 6bd59bda-ea04-46ff-9362-cc63fba5d56a
[  577.865055][ T9469] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.235 (9469)
[  577.897868][ T9469] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  577.900081][ T9469] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  577.900150][ T9469] BTRFS info (device loop2): using free-space-tree
[  578.138409][ T9472] loop5: detected capacity change from 0 to 32768
[  578.159939][ T9472] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 68c8b9ab-d724-47e8-b259-778808c72157
[  578.160010][ T9472] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.234 (9472)
[  578.274535][ T9476] loop3: detected capacity change from 0 to 32768
[  578.318081][ T9476] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 68ef0529-069a-4b99-9eae-0f02dc48aa07
[  578.318150][ T9476] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.236 (9476)
[  578.382434][ T9472] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  578.382543][ T9472] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  578.382602][ T9472] BTRFS info (device loop5): using free-space-tree
[  578.411083][ T9476] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  578.411176][ T9476] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  578.411245][ T9476] BTRFS info (device loop3): using free-space-tree
[  578.480813][ T9474] loop4: detected capacity change from 0 to 32768
[  578.513777][ T9474] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 355af58a-9fac-4546-9419-ed44f32e308c
[  578.513861][ T9474] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.237 (9474)
[  578.555437][ T9474] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  578.555521][ T9474] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  578.555583][ T9474] BTRFS info (device loop4): using free-space-tree
[  578.723072][ T9472] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  578.801989][ T9472] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  578.822469][ T9472] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  578.845695][ T9477] loop0: detected capacity change from 0 to 32768
[  578.865655][ T9477] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9c838412-27a5-4aba-9b98-b264ba38783e
[  578.865727][ T9477] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.238 (9477)
[  578.901273][ T9472] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  578.961721][ T9469] BTRFS error (device loop2): open_ctree failed: -4
[  579.002713][ T9477] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  579.002797][ T9477] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  579.002855][ T9477] BTRFS info (device loop0): using free-space-tree
[  579.066899][ T9472] BTRFS error (device loop5): open_ctree failed: -12
[  579.257960][ T9474] BTRFS error (device loop4): open_ctree failed: -4
[  579.387852][ T6004] BTRFS info (device loop3): last unmount of filesystem 68ef0529-069a-4b99-9eae-0f02dc48aa07
[  579.677178][ T6002] BTRFS info (device loop0): last unmount of filesystem 9c838412-27a5-4aba-9b98-b264ba38783e
[  581.737178][ T9556] loop4: detected capacity change from 0 to 32768
[  581.743449][ T9556] BTRFS info: device /dev/loop4 (7:4) using temp-fsid c91ea7aa-7bc6-414e-b306-48c4baa84c08
[  581.743535][ T9556] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.242 (9556)
[  581.826493][ T9552] loop2: detected capacity change from 0 to 32768
[  581.831034][ T9556] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  581.831119][ T9556] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  581.831200][ T9556] BTRFS info (device loop4): using free-space-tree
[  581.832157][ T9552] BTRFS info: device /dev/loop2 (7:2) using temp-fsid a2e9e8f2-d65e-402b-ad07-ddcb3750b65f
[  581.832221][ T9552] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.239 (9552)
[  581.874645][ T9552] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  581.874760][ T9552] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  581.874830][ T9552] BTRFS info (device loop2): using free-space-tree
[  582.151263][ T9555] loop5: detected capacity change from 0 to 32768
[  582.178148][ T9555] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 266689f6-8a02-4564-9f3b-76c4af33bcc5
[  582.178227][ T9555] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.241 (9555)
[  582.250069][ T9555] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  582.250143][ T9555] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  582.250202][ T9555] BTRFS info (device loop5): using free-space-tree
[  582.444491][ T9555] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  582.446140][ T9555] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  582.447297][ T9555] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  582.447916][ T9555] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  582.456745][ T9555] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  582.468189][ T9555] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  582.488821][ T9555] BTRFS error (device loop5): open_ctree failed: -12
[  582.562858][ T9558] loop3: detected capacity change from 0 to 32768
[  582.568549][ T9552] BTRFS error (device loop2): open_ctree failed: -4
[  582.600611][ T9558] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 0dd70412-bf43-429b-b123-1a30a79f82f8
2025/08/06 21:37:35 executed programs: 237
[  582.600685][ T9558] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.240 (9558)
[  582.721636][ T9558] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  582.721723][ T9558] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  582.721787][ T9558] BTRFS info (device loop3): using free-space-tree
[  582.745577][ T6000] BTRFS info (device loop4): last unmount of filesystem c91ea7aa-7bc6-414e-b306-48c4baa84c08
[  583.391469][ T9558] BTRFS error (device loop3): open_ctree failed: -4
[  584.680197][ T9621] loop2: detected capacity change from 0 to 32768
[  584.724451][ T9621] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 43f3965a-5d3e-4ee7-8bb5-d421162ada57
[  584.724532][ T9621] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.246 (9621)
[  584.799259][ T9621] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  584.799343][ T9621] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  584.799421][ T9621] BTRFS info (device loop2): using free-space-tree
[  585.133762][ T9612] loop5: detected capacity change from 0 to 32768
[  585.159207][ T9612] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 787d2ba1-2e17-4926-99e3-53b81a673164
[  585.159289][ T9612] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.245 (9612)
[  585.321965][ T9612] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  585.322058][ T9612] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  585.322113][ T9612] BTRFS info (device loop5): using free-space-tree
[  585.442575][ T6001] BTRFS info (device loop2): last unmount of filesystem 43f3965a-5d3e-4ee7-8bb5-d421162ada57
[  585.668769][ T9624] loop4: detected capacity change from 0 to 32768
[  585.706807][ T9624] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 33fdf420-c522-4f62-ad2f-5dba88d489fd
[  585.706888][ T9624] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.244 (9624)
[  585.822801][ T9627] loop3: detected capacity change from 0 to 32768
[  585.826733][ T9624] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  585.826815][ T9624] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  585.826866][ T9624] BTRFS info (device loop4): using free-space-tree
[  585.868285][ T9627] BTRFS info: device /dev/loop3 (7:3) using temp-fsid d1409e1b-83d1-40c0-a54b-6f5adda08336
[  585.868359][ T9627] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.247 (9627)
[  585.912482][ T9627] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  585.912564][ T9627] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  585.912636][ T9627] BTRFS info (device loop3): using free-space-tree
[  585.969912][ T8705] BTRFS info (device loop5): last unmount of filesystem 787d2ba1-2e17-4926-99e3-53b81a673164
[  586.368696][ T9628] loop0: detected capacity change from 0 to 32768
[  586.401755][ T9628] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9d179123-5e01-42fe-ad3a-31e999dc4dcb
[  586.401855][ T9628] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.248 (9628)
[  586.516180][ T9628] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  586.542554][ T9628] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  586.542636][ T9628] BTRFS info (device loop0): using free-space-tree
[  586.829573][ T9624] BTRFS error (device loop4): open_ctree failed: -4
[  587.060074][ T9627] BTRFS error (device loop3): open_ctree failed: -4
[  587.328030][ T9628] BTRFS error (device loop0): open_ctree failed: -4
2025/08/06 21:37:40 executed programs: 246
[  588.496407][ T9669] loop2: detected capacity change from 0 to 32768
[  588.587012][ T9669] BTRFS info: device /dev/loop2 (7:2) using temp-fsid af1d389c-76b1-4494-bf18-f9574498dfd5
[  588.587085][ T9669] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.249 (9669)
[  588.666822][ T9669] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  588.666913][ T9669] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  588.666991][ T9669] BTRFS info (device loop2): using free-space-tree
[  589.049604][ T9694] loop5: detected capacity change from 0 to 32768
[  589.102637][ T9669] BTRFS error (device loop2): open_ctree failed: -4
[  589.137195][ T9694] BTRFS info: device /dev/loop5 (7:5) using temp-fsid f897b84f-df3b-4e39-91d2-7d7d2a087e5e
[  589.137270][ T9694] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.250 (9694)
[  589.244917][ T9694] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  589.245004][ T9694] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  589.245065][ T9694] BTRFS info (device loop5): using free-space-tree
[  589.327255][ T9714] loop3: detected capacity change from 0 to 32768
[  589.359295][ T9714] BTRFS info: device /dev/loop3 (7:3) using temp-fsid e682d466-1508-4a2b-a8b1-4f91cf0bf3f5
[  589.359369][ T9714] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.252 (9714)
[  589.437549][ T9714] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  589.437641][ T9714] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  589.437702][ T9714] BTRFS info (device loop3): using free-space-tree
[  589.636158][ T9711] loop4: detected capacity change from 0 to 32768
[  589.764823][ T9711] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 4f285f24-f5ec-4c83-9265-91fb548c7798
[  589.764903][ T9711] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.251 (9711)
[  589.786899][ T9694] BTRFS error (device loop5): open_ctree failed: -4
[  589.900601][ T9711] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  589.900688][ T9711] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  589.900767][ T9711] BTRFS info (device loop4): using free-space-tree
[  590.057496][ T9711] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  590.058284][ T9711] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  590.058784][ T9711] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  590.216876][ T9711] BTRFS error (device loop4): open_ctree failed: -12
[  590.371470][ T6004] BTRFS info (device loop3): last unmount of filesystem e682d466-1508-4a2b-a8b1-4f91cf0bf3f5
[  590.459414][ T9716] loop0: detected capacity change from 0 to 32768
[  590.466055][ T9716] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 23846f31-47f2-4438-b976-40906e838020
[  590.466127][ T9716] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.253 (9716)
[  590.621689][ T9716] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  590.621774][ T9716] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  590.621836][ T9716] BTRFS info (device loop0): using free-space-tree
[  590.673476][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[  590.674751][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  590.675275][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  590.675712][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  590.676132][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  590.726921][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  590.727368][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  590.727991][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  590.728503][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  590.728986][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  590.789239][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  590.789715][ T9716] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  590.824210][ T9716] BTRFS error (device loop0): open_ctree failed: -12
[  592.354253][ T9746] loop2: detected capacity change from 0 to 32768
[  592.356427][ T9771] loop5: detected capacity change from 0 to 32768
[  592.413810][ T9746] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 8fb7f024-b36e-4cc3-86c5-ee1d96ee41aa
[  592.413884][ T9746] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.254 (9746)
[  592.459005][ T9771] BTRFS info: device /dev/loop5 (7:5) using temp-fsid c6af529b-12dc-4a2b-978e-7b243a836acd
[  592.459081][ T9771] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.255 (9771)
[  592.538739][ T9771] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  592.538846][ T9771] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  592.538909][ T9771] BTRFS info (device loop5): using free-space-tree
[  592.733616][ T9779] loop4: detected capacity change from 0 to 32768
[  592.872963][ T9779] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 043ffd3c-f14a-41a8-8e89-6691a189f1eb
[  592.873032][ T9779] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.257 (9779)
[  593.043621][ T9779] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  593.043711][ T9779] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  593.043789][ T9779] BTRFS info (device loop4): using free-space-tree
2025/08/06 21:37:46 executed programs: 253
[  593.373274][ T9794] loop3: detected capacity change from 0 to 32768
[  593.398276][ T9794] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 67bdc4b1-9daf-4df9-b0eb-2f4f32f58d73
[  593.398358][ T9794] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.256 (9794)
[  593.452913][ T9794] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  593.452997][ T9794] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  593.453061][ T9794] BTRFS info (device loop3): using free-space-tree
[  593.491008][ T8705] BTRFS info (device loop5): last unmount of filesystem c6af529b-12dc-4a2b-978e-7b243a836acd
[  593.604265][ T6000] BTRFS info (device loop4): last unmount of filesystem 043ffd3c-f14a-41a8-8e89-6691a189f1eb
[  594.084554][ T9795] loop0: detected capacity change from 0 to 32768
[  594.247717][ T6004] BTRFS info (device loop3): last unmount of filesystem 67bdc4b1-9daf-4df9-b0eb-2f4f32f58d73
[  595.048038][ T9806] loop2: detected capacity change from 0 to 32768
[  595.073728][ T9806] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 5b2e31c8-1b14-4e9e-8a06-5586d038fd4e
[  595.073799][ T9806] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.259 (9806)
[  595.207418][ T9806] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  595.207503][ T9806] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  595.207566][ T9806] BTRFS info (device loop2): using free-space-tree
[  595.661682][ T6001] BTRFS info (device loop2): last unmount of filesystem 5b2e31c8-1b14-4e9e-8a06-5586d038fd4e
[  596.232229][ T9846] loop5: detected capacity change from 0 to 32768
[  596.297361][ T9846] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 1b2fce38-0c74-4ccf-90d0-2deb70e8ddd7
[  596.297436][ T9846] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.260 (9846)
[  596.386486][ T9846] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  596.388424][ T9846] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  596.388494][ T9846] BTRFS info (device loop5): using free-space-tree
[  596.799020][ T9847] loop4: detected capacity change from 0 to 32768
[  596.807152][ T9847] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 590c671d-5492-4056-b114-db772f20c64c
[  596.807227][ T9847] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.261 (9847)
[  596.842743][ T9847] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  596.842873][ T9847] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  596.842944][ T9847] BTRFS info (device loop4): using free-space-tree
[  596.898992][ T8705] BTRFS info (device loop5): last unmount of filesystem 1b2fce38-0c74-4ccf-90d0-2deb70e8ddd7
[  597.315404][ T9849] loop3: detected capacity change from 0 to 32768
[  597.342278][ T9849] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 2dc2084a-9d48-4b23-89fb-e97f97230e85
[  597.342366][ T9849] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.262 (9849)
[  597.375727][ T9850] loop0: detected capacity change from 0 to 32768
[  597.405045][ T9850] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 0529afb7-4870-448c-ba9a-9625a25e93db
[  597.405117][ T9850] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.263 (9850)
[  597.518589][ T6000] BTRFS info (device loop4): last unmount of filesystem 590c671d-5492-4056-b114-db772f20c64c
[  597.538294][ T9850] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  597.538379][ T9850] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  597.538443][ T9850] BTRFS info (device loop0): using free-space-tree
[  597.565459][ T9849] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  597.565558][ T9849] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  597.565627][ T9849] BTRFS info (device loop3): using free-space-tree
[  597.792264][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  597.827546][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  597.889554][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  597.905608][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  597.906149][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  597.916948][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  597.985451][ T9849] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  598.068096][ T9849] BTRFS error (device loop3): open_ctree failed: -12
[  598.157186][ T9866] loop2: detected capacity change from 0 to 32768
[  598.238197][ T9866] BTRFS info: device /dev/loop2 (7:2) using temp-fsid ec2e9bde-8c67-4947-8976-dac8cb330964
[  598.238273][ T9866] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.264 (9866)
2025/08/06 21:37:51 executed programs: 260
[  598.336772][ T9866] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  598.336859][ T9866] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  598.336922][ T9866] BTRFS info (device loop2): using free-space-tree
[  598.567126][ T9850] BTRFS error (device loop0): open_ctree failed: -4
[  599.111859][ T6001] BTRFS info (device loop2): last unmount of filesystem ec2e9bde-8c67-4947-8976-dac8cb330964
[  599.712788][ T9899] loop5: detected capacity change from 0 to 32768
[  599.854203][ T9899] BTRFS info: device /dev/loop5 (7:5) using temp-fsid e5f62b9e-590c-487c-9f4d-7a427000c68e
[  599.854272][ T9899] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.265 (9899)
[  599.950052][ T9899] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  599.950143][ T9899] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  599.950206][ T9899] BTRFS info (device loop5): using free-space-tree
[  600.010991][ T9930] loop4: detected capacity change from 0 to 32768
[  600.023594][ T9930] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 5e320a3b-16d7-459a-b699-327e41ffaaee
[  600.023666][ T9930] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.266 (9930)
[  600.147142][ T9930] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  600.147222][ T9930] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  600.147491][ T9930] BTRFS info (device loop4): using free-space-tree
[  600.700744][ T8705] BTRFS info (device loop5): last unmount of filesystem e5f62b9e-590c-487c-9f4d-7a427000c68e
[  600.839684][ T9942] loop3: detected capacity change from 0 to 32768
[  600.867010][ T6000] BTRFS info (device loop4): last unmount of filesystem 5e320a3b-16d7-459a-b699-327e41ffaaee
[  600.947226][ T9942] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 61db36be-7aac-435e-a136-3f985e05175c
[  600.947300][ T9942] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.267 (9942)
[  601.016236][ T9942] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  601.016321][ T9942] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  601.016384][ T9942] BTRFS info (device loop3): using free-space-tree
[  601.218973][ T9948] loop0: detected capacity change from 0 to 32768
[  601.247606][ T9948] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b0d3f618-710d-4450-b552-815fad582448
[  601.247679][ T9948] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.268 (9948)
[  601.333510][ T9948] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  601.333894][ T9948] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  601.333971][ T9948] BTRFS info (device loop0): using free-space-tree
[  601.839931][ T6004] BTRFS info (device loop3): last unmount of filesystem 61db36be-7aac-435e-a136-3f985e05175c
[  601.962658][ T6002] BTRFS info (device loop0): last unmount of filesystem b0d3f618-710d-4450-b552-815fad582448
[  602.083728][ T9950] loop2: detected capacity change from 0 to 32768
[  602.148131][ T9950] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 6907b7f4-a989-4e41-9933-8b09945794d0
[  602.148210][ T9950] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.269 (9950)
[  602.290340][ T9950] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  602.290445][ T9950] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  602.290508][ T9950] BTRFS info (device loop2): using free-space-tree
[  602.816793][ T9950] BTRFS error (device loop2): open_ctree failed: -4
[  603.936225][ T9996] loop5: detected capacity change from 0 to 32768
[  603.998778][ T9996] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 5b914ca3-1cc8-441b-961f-25b68f449e89
[  603.998866][ T9996] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.270 (9996)
[  604.083111][T10007] loop4: detected capacity change from 0 to 32768
[  604.119491][ T9996] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  604.119579][ T9996] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  604.119643][ T9996] BTRFS info (device loop5): using free-space-tree
[  604.142046][T10007] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 1ca7b4dc-1f23-4820-980a-3cb07bdb4be7
[  604.142132][T10007] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.271 (10007)
[  604.224370][T10007] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  604.224458][T10007] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  604.224521][T10007] BTRFS info (device loop4): using free-space-tree
[  604.250155][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  604.270435][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  604.314172][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  604.382443][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  604.417054][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  604.444158][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  604.459090][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  604.461271][ T9996] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  604.511019][ T9996] BTRFS error (device loop5): open_ctree failed: -12
[  604.643456][T10007] BTRFS error (device loop4): open_ctree failed: -4
[  604.788656][T10030] loop3: detected capacity change from 0 to 32768
[  604.806810][T10030] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 9b7f9307-ac91-46c7-9178-2199d25ebceb
[  604.806885][T10030] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.272 (10030)
[  604.912908][T10031] loop0: detected capacity change from 0 to 32768
[  604.927126][T10030] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  604.927226][T10030] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  604.927288][T10030] BTRFS info (device loop3): using free-space-tree
[  604.964619][T10031] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e757e354-08b0-47f8-ab5c-cd07a02b6182
[  604.964704][T10031] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.273 (10031)
2025/08/06 21:37:58 executed programs: 268
[  605.056476][T10031] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  605.056803][T10031] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  605.056868][T10031] BTRFS info (device loop0): using free-space-tree
[  605.204777][T10034] loop2: detected capacity change from 0 to 32768
[  605.267496][T10034] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 68a6680e-0211-4d0b-9c50-c64227b3ded1
[  605.267585][T10034] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.274 (10034)
[  605.313220][T10034] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  605.313310][T10034] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  605.313371][T10034] BTRFS info (device loop2): using free-space-tree
[  605.632169][ T6004] BTRFS info (device loop3): last unmount of filesystem 9b7f9307-ac91-46c7-9178-2199d25ebceb
[  606.037778][T10031] BTRFS error (device loop0): open_ctree failed: -4
[  606.351390][ T6001] BTRFS info (device loop2): last unmount of filesystem 68a6680e-0211-4d0b-9c50-c64227b3ded1
[  607.510106][T10071] loop4: detected capacity change from 0 to 32768
[  607.577782][T10071] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 9576805e-b627-49f6-b78e-55c05442e52b
[  607.577873][T10071] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.276 (10071)
[  607.625727][T10071] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  607.627181][T10071] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  607.627282][T10071] BTRFS info (device loop4): using free-space-tree
[  607.819705][T10070] loop5: detected capacity change from 0 to 32768
[  607.873779][T10070] BTRFS info: device /dev/loop5 (7:5) using temp-fsid c712d727-0da8-4c57-bc7f-6baa5c6fa1bc
[  607.873851][T10070] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.275 (10070)
[  608.017664][T10070] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  608.017751][T10070] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  608.017837][T10070] BTRFS info (device loop5): using free-space-tree
[  608.041534][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-worker": -EINTR
[  608.042232][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[  608.042909][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  608.043535][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  608.044053][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  608.044626][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  608.045125][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  608.045629][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  608.046185][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  608.109550][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  608.110020][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  608.118504][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  608.138063][T10070] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  608.177505][T10070] BTRFS error (device loop5): open_ctree failed: -12
[  608.274020][T10114] loop3: detected capacity change from 0 to 32768
[  608.294491][T10114] BTRFS info: device /dev/loop3 (7:3) using temp-fsid ddd84f3c-d3fb-4af8-b158-6d4aab256dbb
[  608.294550][T10114] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.277 (10114)
[  608.371935][T10114] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  608.372138][T10114] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  608.372206][T10114] BTRFS info (device loop3): using free-space-tree
[  608.468094][T10071] BTRFS error (device loop4): open_ctree failed: -4
[  608.858838][T10117] loop2: detected capacity change from 0 to 32768
[  608.905054][T10117] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 240fca3f-5833-4348-b2d6-c8e57449063f
[  608.905124][T10117] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.278 (10117)
[  608.971992][T10117] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  608.972079][T10117] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  608.972141][T10117] BTRFS info (device loop2): using free-space-tree
[  609.147927][ T6004] BTRFS info (device loop3): last unmount of filesystem ddd84f3c-d3fb-4af8-b158-6d4aab256dbb
[  609.153403][T10116] loop0: detected capacity change from 0 to 32768
[  609.194887][T10116] BTRFS info: device /dev/loop0 (7:0) using temp-fsid fedf3143-cbbd-4080-84af-dfcd1ddbbf01
[  609.194963][T10116] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.279 (10116)
[  609.336800][T10116] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  609.336881][T10116] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  609.336964][T10116] BTRFS info (device loop0): using free-space-tree
[  609.398898][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[  609.411909][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  609.412486][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  609.412923][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  609.413421][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  609.413865][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  609.414324][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  609.414805][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  609.415268][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  609.415742][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  609.416332][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  609.494915][T10116] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  609.520109][T10116] BTRFS error (device loop0): open_ctree failed: -12
[  609.877973][ T6001] BTRFS info (device loop2): last unmount of filesystem 240fca3f-5833-4348-b2d6-c8e57449063f
[  611.477700][T10154] loop5: detected capacity change from 0 to 32768
[  611.481868][T10161] loop4: detected capacity change from 0 to 32768
[  611.526759][T10154] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 4699d2b5-bd41-4a57-bddb-651aad4ea6a5
[  611.526836][T10154] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.280 (10154)
[  611.580851][T10161] BTRFS info: device /dev/loop4 (7:4) using temp-fsid a21d7b72-6ea7-4135-99d3-ba49c16308ac
[  611.580940][T10161] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.281 (10161)
2025/08/06 21:38:04 executed programs: 278
[  611.776868][T10161] BTRFS error (device loop4): open_ctree failed: -4
[  612.274498][T10193] loop3: detected capacity change from 0 to 32768
[  612.295478][T10193] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 42b63ad4-08c9-4871-a10d-0542611c79c2
[  612.295560][T10193] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.282 (10193)
[  612.385814][T10193] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  612.385899][T10193] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  612.385969][T10193] BTRFS info (device loop3): using free-space-tree
[  612.562193][T10193] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  612.562769][T10193] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  612.563242][T10193] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  612.589132][T10195] loop0: detected capacity change from 0 to 32768
[  612.620107][T10195] BTRFS info: device /dev/loop0 (7:0) using temp-fsid f3b0eec1-083d-45dc-b22d-ca5772c4988a
[  612.620250][T10195] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.283 (10195)
[  612.680209][T10193] BTRFS error (device loop3): open_ctree failed: -12
[  612.681439][T10195] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  612.681517][T10195] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  612.681578][T10195] BTRFS info (device loop0): using free-space-tree
[  612.803288][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  612.803876][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  612.804465][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  612.805059][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  612.805559][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  612.806054][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  612.837196][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  612.837784][T10195] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  612.937606][T10195] BTRFS error (device loop0): open_ctree failed: -12
[  613.192999][T10197] loop2: detected capacity change from 0 to 32768
[  613.245333][T10197] BTRFS info: device /dev/loop2 (7:2) using temp-fsid d6e4debf-e50f-4619-b723-1ac784722702
[  613.245407][T10197] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.284 (10197)
[  613.358959][T10197] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  613.359055][T10197] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  613.359118][T10197] BTRFS info (device loop2): using free-space-tree
[  613.414869][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  613.415365][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  613.416083][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  613.466986][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  613.467484][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  613.477093][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  613.477706][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  613.478395][T10197] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  613.543801][T10197] BTRFS error (device loop2): open_ctree failed: -12
[  614.380644][T10198] loop4: detected capacity change from 0 to 32768
[  614.426851][T10198] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 833508a3-9f2a-41d1-8b54-026d1fcb6cf6
[  614.426918][T10198] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.286 (10198)
[  614.486247][T10198] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  614.486330][T10198] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  614.486394][T10198] BTRFS info (device loop4): using free-space-tree
[  614.780898][T10199] loop5: detected capacity change from 0 to 32768
[  614.907624][T10199] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  614.907706][T10199] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  614.907764][T10199] BTRFS info (device loop5): using free-space-tree
[  615.277244][ T6000] BTRFS info (device loop4): last unmount of filesystem 833508a3-9f2a-41d1-8b54-026d1fcb6cf6
[  615.378744][T10227] loop3: detected capacity change from 0 to 32768
[  615.412132][T10227] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 4276d99d-9192-42cb-8314-635e47af7b98
[  615.412208][T10227] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.287 (10227)
[  615.487814][T10199] BTRFS error (device loop5): open_ctree failed: -4
[  615.552944][T10227] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  615.553030][T10227] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  615.553094][T10227] BTRFS info (device loop3): using free-space-tree
[  616.145335][T10228] loop0: detected capacity change from 0 to 32768
[  616.171098][T10228] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 49e0a168-3551-4f2c-a436-8df65ac4b154
[  616.171172][T10228] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.288 (10228)
[  616.299061][T10228] BTRFS error (device loop0): open_ctree failed: -4
[  616.363147][T10244] loop2: detected capacity change from 0 to 32768
[  616.371257][T10227] BTRFS error (device loop3): open_ctree failed: -4
[  616.437298][T10244] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 737eb318-886f-46df-baaf-f6cdab1d3b40
[  616.437416][T10244] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.289 (10244)
[  616.663262][T10244] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  616.664425][T10244] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  616.664494][T10244] BTRFS info (device loop2): using free-space-tree
[  616.737518][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  616.738017][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  616.738522][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  616.739111][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
2025/08/06 21:38:10 executed programs: 285
[  616.739634][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  616.740301][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  616.742273][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  616.742758][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  616.743737][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  616.744244][T10244] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  616.895729][T10244] BTRFS error (device loop2): open_ctree failed: -12
[  617.975893][T10287] loop5: detected capacity change from 0 to 32768
[  618.004801][T10287] BTRFS info: device /dev/loop5 (7:5) using temp-fsid ea1b2994-5567-45f0-81dc-4bf212bff339
[  618.004877][T10287] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.291 (10287)
[  618.065683][T10287] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  618.065772][T10287] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  618.065849][T10287] BTRFS info (device loop5): using free-space-tree
[  618.752439][ T8705] BTRFS info (device loop5): last unmount of filesystem ea1b2994-5567-45f0-81dc-4bf212bff339
[  618.776379][T10291] loop4: detected capacity change from 0 to 32768
[  618.826346][T10291] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2ab660fb-a1a7-45ab-9217-a96840386cbb
[  618.826425][T10291] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.290 (10291)
[  618.968402][T10291] BTRFS error (device loop4): open_ctree failed: -4
[  619.279563][T10307] loop3: detected capacity change from 0 to 32768
[  619.327007][T10307] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 09d4c8df-70af-4b9d-bb33-f4d4bc2b385a
[  619.327079][T10307] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.292 (10307)
[  619.458227][T10307] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  619.458314][T10307] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  619.458391][T10307] BTRFS info (device loop3): using free-space-tree
[  619.943486][T10309] loop2: detected capacity change from 0 to 32768
[  619.946105][T10308] loop0: detected capacity change from 0 to 32768
[  619.971465][T10308] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 00020ea0-e8d4-41fd-b4bd-838dd6f8e444
[  619.971539][T10308] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.293 (10308)
[  620.002386][T10309] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 370ce03f-d072-4517-95cb-3e22aaec8cc0
[  620.002463][T10309] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.294 (10309)
[  620.038594][T10308] BTRFS error (device loop0): open_ctree failed: -4
[  620.085363][T10309] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  620.085449][T10309] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  620.085520][T10309] BTRFS info (device loop2): using free-space-tree
[  620.115970][ T6004] BTRFS info (device loop3): last unmount of filesystem 09d4c8df-70af-4b9d-bb33-f4d4bc2b385a
[  620.238271][T10309] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  620.238845][T10309] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  620.239304][T10309] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  620.239682][T10309] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  620.240103][T10309] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  620.240473][T10309] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  620.442585][T10309] BTRFS error (device loop2): open_ctree failed: -12
[  621.897301][T10328] loop5: detected capacity change from 0 to 32768
[  621.921135][T10328] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 6813bed9-c66c-45e0-9546-9756bbea95eb
[  621.921211][T10328] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.295 (10328)
[  621.970910][T10329] loop4: detected capacity change from 0 to 32768
[  621.977334][T10328] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  621.977450][T10328] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  621.977521][T10328] BTRFS info (device loop5): using free-space-tree
[  622.021891][T10329] BTRFS info: device /dev/loop4 (7:4) using temp-fsid a4c6a725-ecef-48dc-9432-0bb1a01506c5
[  622.021964][T10329] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.296 (10329)
[  622.109856][T10329] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  622.109940][T10329] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  622.110014][T10329] BTRFS info (device loop4): using free-space-tree
[  622.218844][T10328] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  622.228491][T10328] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  622.240762][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  622.241444][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  622.245780][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  622.254019][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  622.290829][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  622.293346][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  622.294136][T10329] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  622.338970][T10329] BTRFS error (device loop4): open_ctree failed: -12
[  622.376021][T10328] BTRFS error (device loop5): open_ctree failed: -12
2025/08/06 21:38:15 executed programs: 293
[  623.126145][T10361] loop3: detected capacity change from 0 to 32768
[  623.240668][T10361] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 15b40fda-6988-436d-a3c5-7c5c07f99f6e
[  623.240743][T10361] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.297 (10361)
[  623.326777][T10361] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  623.326865][T10361] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  623.326951][T10361] BTRFS info (device loop3): using free-space-tree
[  623.878458][T10361] BTRFS error (device loop3): open_ctree failed: -4
[  624.461466][T10403] loop0: detected capacity change from 0 to 32768
[  624.521398][T10403] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 40c67d0f-e125-48ef-9e6f-73d447cea65a
[  624.521474][T10403] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.302 (10403)
[  624.670920][T10403] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  624.671006][T10403] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  624.671069][T10403] BTRFS info (device loop0): using free-space-tree
[  624.876481][T10393] loop5: detected capacity change from 0 to 32768
[  624.959282][T10393] BTRFS info: device /dev/loop5 (7:5) using temp-fsid d8a44bb0-cc41-4691-8e8b-85cac83bb801
[  624.959357][T10393] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.301 (10393)
[  625.076706][T10393] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  625.076798][T10393] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  625.076859][T10393] BTRFS info (device loop5): using free-space-tree
[  625.424470][T10392] loop4: detected capacity change from 0 to 32768
[  625.442336][T10392] BTRFS info: device /dev/loop4 (7:4) using temp-fsid ec3f6143-ccc7-4d17-aa31-45b2f1a8bd78
[  625.442414][T10392] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.300 (10392)
[  625.572733][T10392] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  625.572822][T10392] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  625.572885][T10392] BTRFS info (device loop4): using free-space-tree
[  625.615546][ T6002] BTRFS info (device loop0): last unmount of filesystem 40c67d0f-e125-48ef-9e6f-73d447cea65a
[  625.699379][T10392] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  625.700007][T10392] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  625.700513][T10392] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  625.701085][T10392] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  625.701606][T10392] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  625.831822][T10392] BTRFS error (device loop4): open_ctree failed: -12
[  626.033718][ T8705] BTRFS info (device loop5): last unmount of filesystem d8a44bb0-cc41-4691-8e8b-85cac83bb801
[  626.147053][T10413] loop3: detected capacity change from 0 to 32768
[  626.165762][T10413] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 11a65e87-e986-4352-88c7-c5612e79624f
[  626.165832][T10413] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.303 (10413)
[  626.270436][T10413] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  626.270527][T10413] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  626.270600][T10413] BTRFS info (device loop3): using free-space-tree
[  627.030457][T10419] loop2: detected capacity change from 0 to 32768
[  627.052645][T10419] BTRFS info: device /dev/loop2 (7:2) using temp-fsid c95a216e-8b4f-40f2-ac6e-15dfb56210a3
[  627.052723][T10419] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.304 (10419)
[  627.113834][ T6004] BTRFS info (device loop3): last unmount of filesystem 11a65e87-e986-4352-88c7-c5612e79624f
[  627.207984][T10419] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  627.208068][T10419] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  627.208129][T10419] BTRFS info (device loop2): using free-space-tree
2025/08/06 21:38:21 executed programs: 302
[  628.049210][ T6001] BTRFS info (device loop2): last unmount of filesystem c95a216e-8b4f-40f2-ac6e-15dfb56210a3
[  628.370449][T10461] loop0: detected capacity change from 0 to 32768
[  628.416918][T10461] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 6c2ac810-076e-42f2-9581-6a5445c4aa6b
[  628.416987][T10461] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.305 (10461)
[  628.572588][T10461] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  628.572676][T10461] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  628.572738][T10461] BTRFS info (device loop0): using free-space-tree
[  629.278551][T10476] loop5: detected capacity change from 0 to 32768
[  629.279019][ T6002] BTRFS info (device loop0): last unmount of filesystem 6c2ac810-076e-42f2-9581-6a5445c4aa6b
[  629.306856][T10476] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 83a597b3-e535-40e3-bcbe-c6ebd81d7540
[  629.306942][T10476] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.306 (10476)
[  629.442105][T10476] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  629.442191][T10476] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  629.442277][T10476] BTRFS info (device loop5): using free-space-tree
[  629.847606][T10495] loop3: detected capacity change from 0 to 32768
[  629.903508][ T1327] ieee802154 phy0 wpan0: encryption failed: -22
[  629.903610][ T1327] ieee802154 phy1 wpan1: encryption failed: -22
[  629.919076][T10495] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 8894925e-0206-4fdd-98bf-705b85cd4d69
[  629.919152][T10495] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.308 (10495)
[  630.074361][T10495] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  630.074452][T10495] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  630.074528][T10495] BTRFS info (device loop3): using free-space-tree
[  630.154605][T10476] BTRFS error (device loop5): open_ctree failed: -4
[  630.278980][T10498] loop4: detected capacity change from 0 to 32768
[  630.358261][T10498] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 85917c94-659f-40f8-80e4-d9eec737f248
[  630.358339][T10498] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.310 (10498)
[  630.472010][T10498] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  630.472101][T10498] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  630.472165][T10498] BTRFS info (device loop4): using free-space-tree
[  630.832303][ T6004] BTRFS info (device loop3): last unmount of filesystem 8894925e-0206-4fdd-98bf-705b85cd4d69
[  631.343459][ T6000] BTRFS info (device loop4): last unmount of filesystem 85917c94-659f-40f8-80e4-d9eec737f248
[  631.584412][T10497] loop2: detected capacity change from 0 to 32768
[  631.635762][T10529] loop0: detected capacity change from 0 to 32768
[  631.727884][T10529] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 839cb157-0807-41b6-bcb1-301cad245467
[  631.727955][T10529] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.311 (10529)
[  631.786349][T10529] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  631.786437][T10529] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  631.787233][T10529] BTRFS info (device loop0): using free-space-tree
[  632.469539][ T6002] BTRFS info (device loop0): last unmount of filesystem 839cb157-0807-41b6-bcb1-301cad245467
[  633.859066][T10563] loop3: detected capacity change from 0 to 32768
[  633.869303][T10563] BTRFS info: device /dev/loop3 (7:3) using temp-fsid f7841d24-339a-4c0f-a44f-eacfc239cf40
[  633.869395][T10563] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.313 (10563)
[  633.911932][T10563] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  633.912016][T10563] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  633.912104][T10563] BTRFS info (device loop3): using free-space-tree
[  634.102552][T10567] loop4: detected capacity change from 0 to 32768
[  634.145227][T10567] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 2bfb6f61-7eb9-420f-adeb-02647e1062ea
[  634.145297][T10567] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.314 (10567)
[  634.203583][T10567] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  634.203663][T10567] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  634.203725][T10567] BTRFS info (device loop4): using free-space-tree
[  634.261813][T10565] loop2: detected capacity change from 0 to 32768
[  634.326390][T10565] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 31d7a68f-523d-4cf3-a867-ab6ca5d13654
[  634.326467][T10565] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.315 (10565)
[  634.457861][T10565] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  634.457945][T10565] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  634.458005][T10565] BTRFS info (device loop2): using free-space-tree
[  634.634417][T10565] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  634.634897][T10565] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  634.635353][T10565] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  634.750704][T10565] BTRFS error (device loop2): open_ctree failed: -12
[  634.761378][T10582] loop5: detected capacity change from 0 to 32768
[  634.793254][T10582] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 03088f43-3e60-4c0c-8e84-752fd041b515
[  634.793322][T10582] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.316 (10582)
[  634.802221][T10563] BTRFS error (device loop3): open_ctree failed: -4
[  634.951398][T10582] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  634.951510][T10582] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  634.951569][T10582] BTRFS info (device loop5): using free-space-tree
[  634.955262][T10585] loop0: detected capacity change from 0 to 32768
[  634.988045][T10585] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9fbdee07-22f0-4629-af25-537705117b0c
2025/08/06 21:38:28 executed programs: 311
[  634.988133][T10585] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.317 (10585)
[  635.046847][T10585] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  635.046933][T10585] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  635.047011][T10585] BTRFS info (device loop0): using free-space-tree
[  635.151087][ T6000] BTRFS info (device loop4): last unmount of filesystem 2bfb6f61-7eb9-420f-adeb-02647e1062ea
[  636.069564][ T6002] BTRFS info (device loop0): last unmount of filesystem 9fbdee07-22f0-4629-af25-537705117b0c
[  636.095325][T10582] BTRFS error (device loop5): open_ctree failed: -4
[  637.537777][T10642] loop3: detected capacity change from 0 to 32768
[  637.556894][T10642] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 042584ed-cf29-42b7-a7c8-9fb86728bda7
[  637.556963][T10642] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.320 (10642)
[  637.681052][T10642] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  637.681136][T10642] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  637.681206][T10642] BTRFS info (device loop3): using free-space-tree
[  637.907426][T10658] loop4: detected capacity change from 0 to 32768
[  637.967275][T10658] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 22903715-2ca7-4e7b-9d3c-1d04fc06a830
[  637.967349][T10658] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.318 (10658)
[  637.985289][T10657] loop2: detected capacity change from 0 to 32768
[  638.006409][T10658] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  638.010325][T10658] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  638.010405][T10658] BTRFS info (device loop4): using free-space-tree
[  638.053480][T10657] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 346f4a7b-05a1-4502-9266-fb2b62936b15
[  638.053556][T10657] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.319 (10657)
[  638.102524][T10657] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  638.102609][T10657] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  638.102671][T10657] BTRFS info (device loop2): using free-space-tree
[  638.234788][ T6004] BTRFS info (device loop3): last unmount of filesystem 042584ed-cf29-42b7-a7c8-9fb86728bda7
[  638.657048][T10657] BTRFS error (device loop2): open_ctree failed: -4
[  638.799700][T10664] loop5: detected capacity change from 0 to 32768
[  638.805763][T10665] loop0: detected capacity change from 0 to 32768
[  638.808563][T10664] BTRFS info: device /dev/loop5 (7:5) using temp-fsid ac64cffe-56af-4f0c-90ab-7fc41387fbc9
[  638.808643][T10664] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.322 (10664)
[  638.846328][T10658] BTRFS error (device loop4): open_ctree failed: -4
[  638.917191][T10665] BTRFS info: device /dev/loop0 (7:0) using temp-fsid cb59889b-265b-47e5-bad5-999f52485c46
[  638.917272][T10665] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.321 (10665)
[  638.954550][T10665] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  638.954628][T10665] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  638.954691][T10665] BTRFS info (device loop0): using free-space-tree
[  638.955177][T10664] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  638.955241][T10664] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  638.955294][T10664] BTRFS info (device loop5): using free-space-tree
[  639.828427][T10664] BTRFS error (device loop5): open_ctree failed: -4
[  639.908714][T10665] BTRFS error (device loop0): open_ctree failed: -4
2025/08/06 21:38:33 executed programs: 319
[  640.337310][T10729] loop4: detected capacity change from 0 to 32768
[  640.384338][T10729] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 932ab952-caec-4275-8df8-4846a053f739
[  640.384413][T10729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.325 (10729)
[  640.523366][T10729] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  640.523448][T10729] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  640.523510][T10729] BTRFS info (device loop4): using free-space-tree
[  641.450815][ T6000] BTRFS info (device loop4): last unmount of filesystem 932ab952-caec-4275-8df8-4846a053f739
[  641.766141][T10712] loop3: detected capacity change from 0 to 32768
[  641.807091][T10713] loop2: detected capacity change from 0 to 32768
[  641.901556][T10713] BTRFS info: device /dev/loop2 (7:2) using temp-fsid bb8c38a2-6950-45ce-8c21-5d90f676dd83
[  641.901632][T10713] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.324 (10713)
[  642.619514][T10745] loop5: detected capacity change from 0 to 32768
[  642.656852][T10745] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 6d37870f-0a8c-4a6b-a956-ac7089653014
[  642.656925][T10745] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.326 (10745)
[  642.710271][T10745] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  642.710358][T10745] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  642.710420][T10745] BTRFS info (device loop5): using free-space-tree
[  642.848666][T10747] loop0: detected capacity change from 0 to 32768
[  642.871318][T10747] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 00963303-0b28-445a-95d7-d90fbd757533
[  642.871406][T10747] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.327 (10747)
[  642.926851][T10747] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  642.926940][T10747] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  642.927017][T10747] BTRFS info (device loop0): using free-space-tree
[  643.537674][T10747] BTRFS error (device loop0): open_ctree failed: -4
[  643.543430][T10745] BTRFS error (device loop5): open_ctree failed: -4
[  644.514224][T10764] loop4: detected capacity change from 0 to 32768
[  644.567288][T10764] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 028ccc1a-994a-4840-b79a-f13863d8963f
[  644.567371][T10764] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.328 (10764)
[  644.654523][T10764] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  644.654618][T10764] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  644.654698][T10764] BTRFS info (device loop4): using free-space-tree
[  644.907529][T10766] loop3: detected capacity change from 0 to 32768
[  644.926807][T10766] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 4f5d2f68-ba85-4047-8287-4b44d395dc2f
[  644.926879][T10766] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.329 (10766)
[  644.950648][T10766] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  644.950750][T10766] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  644.950819][T10766] BTRFS info (device loop3): using free-space-tree
[  645.005177][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  645.036927][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  645.109504][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  645.133668][T10766] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  645.133980][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  645.134868][T10766] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  645.146915][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  645.179633][T10766] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  645.179970][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  645.180941][T10766] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  645.181287][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  645.188413][T10764] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  645.268751][T10764] BTRFS error (device loop4): open_ctree failed: -12
[  645.353408][T10766] BTRFS error (device loop3): open_ctree failed: -12
2025/08/06 21:38:38 executed programs: 326
[  646.305040][T10801] loop0: detected capacity change from 0 to 32768
[  646.379552][T10801] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 9c8b4eaf-2c45-48b3-9c91-b9221b7a5479
[  646.379627][T10801] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.332 (10801)
[  646.411413][T10801] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  646.411500][T10801] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  646.411570][T10801] BTRFS info (device loop0): using free-space-tree
[  646.441370][T10800] loop5: detected capacity change from 0 to 32768
[  646.527545][T10800] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 9b19de6d-2be1-4185-b531-f4a370d3ecb1
[  646.527621][T10800] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.331 (10800)
[  646.635816][T10800] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  646.635898][T10800] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  646.635960][T10800] BTRFS info (device loop5): using free-space-tree
[  646.862552][T10800] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  646.863072][T10800] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  646.863583][T10800] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  646.864058][T10800] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  646.867187][T10800] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  646.867669][T10800] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  647.007073][T10800] BTRFS error (device loop5): open_ctree failed: -12
[  647.187704][T10801] BTRFS error (device loop0): open_ctree failed: -4
[  647.667939][T10830] loop3: detected capacity change from 0 to 32768
[  647.695007][T10830] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 51db2c31-390d-4a8c-a758-750844983476
[  647.695105][T10830] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.333 (10830)
[  647.782635][T10830] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  647.782728][T10830] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  647.782804][T10830] BTRFS info (device loop3): using free-space-tree
[  648.270380][ T6004] BTRFS info (device loop3): last unmount of filesystem 51db2c31-390d-4a8c-a758-750844983476
[  648.304576][T10831] loop4: detected capacity change from 0 to 32768
[  648.328722][T10831] BTRFS info: device /dev/loop4 (7:4) using temp-fsid d74032db-9261-447c-9978-1b9cd0527896
[  648.328816][T10831] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.334 (10831)
[  648.427417][T10831] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  648.427499][T10831] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  648.427562][T10831] BTRFS info (device loop4): using free-space-tree
[  648.562671][T10835] loop2: detected capacity change from 0 to 32768
[  648.657950][T10835] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 142bc8e9-d21b-4764-9241-f80051321616
[  648.658044][T10835] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.335 (10835)
[  648.749841][T10835] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  648.749927][T10835] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  648.750069][T10835] BTRFS info (device loop2): using free-space-tree
[  649.157381][T10831] BTRFS error (device loop4): open_ctree failed: -4
[  649.427531][ T6001] BTRFS info (device loop2): last unmount of filesystem 142bc8e9-d21b-4764-9241-f80051321616
[  649.889041][T10865] loop5: detected capacity change from 0 to 32768
[  649.926931][T10865] BTRFS info: device /dev/loop5 (7:5) using temp-fsid b05672a7-6be1-43e6-bb0e-554065ffa3f3
[  649.927007][T10865] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.336 (10865)
[  650.010192][T10865] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  650.010277][T10865] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  650.010339][T10865] BTRFS info (device loop5): using free-space-tree
[  650.187003][T10866] loop0: detected capacity change from 0 to 32768
[  650.255107][T10866] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e5959039-edc2-4df3-80ef-ce88c06d4523
[  650.255186][T10866] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.337 (10866)
[  650.359256][T10866] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  650.359350][T10866] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  650.359414][T10866] BTRFS info (device loop0): using free-space-tree
[  650.470421][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  650.485318][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  650.485834][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  650.486324][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  650.513543][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  650.522998][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  650.523505][T10866] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  650.589868][T10866] BTRFS error (device loop0): open_ctree failed: -12
[  650.680708][T10865] BTRFS error (device loop5): open_ctree failed: -4
2025/08/06 21:38:44 executed programs: 334
[  651.798900][T10909] loop3: detected capacity change from 0 to 32768
[  652.114347][T10918] loop4: detected capacity change from 0 to 32768
[  652.165920][T10918] BTRFS info: device /dev/loop4 (7:4) using temp-fsid a77b1d7d-2578-4d42-abdb-3dfc0993ac2d
[  652.165994][T10918] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.339 (10918)
[  652.277281][T10918] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  652.277361][T10918] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  652.277424][T10918] BTRFS info (device loop4): using free-space-tree
[  652.369577][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  652.370078][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  652.370437][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  652.370818][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  652.371228][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  652.371666][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  652.397129][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  652.397798][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  652.398291][T10918] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  652.433093][T10921] loop2: detected capacity change from 0 to 32768
[  652.486956][T10918] BTRFS error (device loop4): open_ctree failed: -12
[  652.512580][T10921] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 0402bd41-aa1f-46f7-a83b-7515208aa781
[  652.512657][T10921] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.340 (10921)
[  652.605550][T10921] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  652.605634][T10921] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  652.605696][T10921] BTRFS info (device loop2): using free-space-tree
[  653.323704][ T6001] BTRFS info (device loop2): last unmount of filesystem 0402bd41-aa1f-46f7-a83b-7515208aa781
[  653.517526][T10951] loop0: detected capacity change from 0 to 32768
[  653.522667][T10951] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b7865b91-c027-4369-b24e-f2e5dee6c22b
[  653.522739][T10951] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.341 (10951)
[  653.652152][T10951] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  653.700913][T10951] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  653.700991][T10951] BTRFS info (device loop0): using free-space-tree
[  654.391172][T10951] BTRFS error (device loop0): open_ctree failed: -4
[  654.745143][T10976] loop4: detected capacity change from 0 to 32768
[  654.823271][T10976] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 4da0c535-0505-4e62-978b-d3b02ad943bf
[  654.823346][T10976] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.344 (10976)
[  655.018267][T10976] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  655.018349][T10976] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  655.018413][T10976] BTRFS info (device loop4): using free-space-tree
[  655.609288][ T6000] BTRFS info (device loop4): last unmount of filesystem 4da0c535-0505-4e62-978b-d3b02ad943bf
[  656.077788][T10987] loop5: detected capacity change from 0 to 32768
[  656.100746][T10987] BTRFS info: device /dev/loop5 (7:5) using temp-fsid def2ef6c-a723-4a22-8b64-90f1c2d4813b
[  656.100818][T10987] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.346 (10987)
[  656.279506][T10987] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  656.279599][T10987] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  656.279664][T10987] BTRFS info (device loop5): using free-space-tree
[  656.510719][T10989] loop2: detected capacity change from 0 to 32768
[  656.517609][T10989] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e7641d93-a2de-4659-b817-992d14578573
[  656.517707][T10989] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.345 (10989)
[  656.620838][T10989] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  656.620924][T10989] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  656.620989][T10989] BTRFS info (device loop2): using free-space-tree
[  656.729340][T10989] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  656.729854][T10989] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  656.730278][T10989] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  656.730768][T10989] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  656.846984][T10989] BTRFS error (device loop2): open_ctree failed: -12
[  656.965058][T10987] BTRFS error (device loop5): open_ctree failed: -4
[  656.992380][T11004] loop0: detected capacity change from 0 to 32768
[  657.010806][T11004] BTRFS info: device /dev/loop0 (7:0) using temp-fsid ef47a08e-711e-433b-9063-c91423edb041
[  657.010887][T11004] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.347 (11004)
2025/08/06 21:38:50 executed programs: 343
[  657.116135][T11004] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  657.116225][T11004] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  657.116289][T11004] BTRFS info (device loop0): using free-space-tree
[  657.584041][T11021] loop4: detected capacity change from 0 to 32768
[  657.675261][T11021] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 9e4c58ba-3eba-4bb2-8fdb-5da6dee1017c
[  657.675348][T11021] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.349 (11021)
[  657.740178][T11021] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  657.740297][T11021] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  657.740356][T11021] BTRFS info (device loop4): using free-space-tree
[  657.917701][T11020] loop3: detected capacity change from 0 to 32768
[  657.954595][T11020] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 6a55926c-cf42-4051-a51b-469ee21bf96d
[  657.954667][T11020] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.348 (11020)
[  658.037158][ T6002] BTRFS info (device loop0): last unmount of filesystem ef47a08e-711e-433b-9063-c91423edb041
[  658.116708][T11020] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  658.116787][T11020] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  658.116846][T11020] BTRFS info (device loop3): using free-space-tree
[  658.491953][ T6000] BTRFS info (device loop4): last unmount of filesystem 9e4c58ba-3eba-4bb2-8fdb-5da6dee1017c
[  658.972761][T11020] BTRFS error (device loop3): open_ctree failed: -4
[  659.663453][T11051] loop2: detected capacity change from 0 to 32768
[  659.729673][T11051] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 5105bd80-1a5e-4711-80f2-c81bff4960ab
[  659.729748][T11051] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.350 (11051)
[  659.818365][T11051] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  659.818463][T11051] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  659.818527][T11051] BTRFS info (device loop2): using free-space-tree
[  660.012462][T11065] loop5: detected capacity change from 0 to 32768
[  660.034832][T11065] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 13fe7b26-e5a6-48e7-8ab8-1bd46caeb823
[  660.034915][T11065] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.351 (11065)
[  660.112122][T11065] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  660.112207][T11065] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  660.112269][T11065] BTRFS info (device loop5): using free-space-tree
[  660.469799][T11051] BTRFS error (device loop2): open_ctree failed: -4
[  660.961823][ T8705] BTRFS info (device loop5): last unmount of filesystem 13fe7b26-e5a6-48e7-8ab8-1bd46caeb823
[  661.219802][T11099] loop0: detected capacity change from 0 to 32768
[  661.308922][T11099] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 69429489-1e95-4f56-8ced-9768536487de
[  661.309013][T11099] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.352 (11099)
[  661.480716][T11099] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  661.480801][T11099] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  661.480860][T11099] BTRFS info (device loop0): using free-space-tree
[  661.513828][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-worker": -EINTR
[  661.520670][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[  661.522552][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  661.525595][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  661.586126][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  661.586887][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  661.587401][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  661.587904][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  661.588393][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  661.588909][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  661.589464][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  661.589946][T11099] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  661.621293][T11099] BTRFS error (device loop0): open_ctree failed: -12
[  661.716147][T11102] loop4: detected capacity change from 0 to 32768
[  661.728139][T11102] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 12391d62-a4b2-40be-a1ec-ad5ae5ebebc3
[  661.728208][T11102] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.353 (11102)
[  661.750767][T11102] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  661.750880][T11102] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  661.750945][T11102] BTRFS info (device loop4): using free-space-tree
[  662.308331][T11103] loop3: detected capacity change from 0 to 32768
2025/08/06 21:38:55 executed programs: 351
[  662.528926][T11102] BTRFS error (device loop4): open_ctree failed: -4
[  662.695754][ T6018] Bluetooth: hci0: command 0x0406 tx timeout
[  663.463172][T11135] loop2: detected capacity change from 0 to 32768
[  663.509615][T11135] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 9045a2d9-02b8-44c7-ac87-5cdaf51d8622
[  663.509693][T11135] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.355 (11135)
[  663.641094][T11135] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  663.641183][T11135] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  663.641256][T11135] BTRFS info (device loop2): using free-space-tree
[  664.044288][T11135] BTRFS error (device loop2): open_ctree failed: -4
[  664.224049][T11156] loop0: detected capacity change from 0 to 32768
[  664.287237][T11156] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 98279f4c-ccf0-4634-871d-3d5ba05323f2
[  664.287460][T11156] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.357 (11156)
[  664.380667][T11156] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  664.380750][T11156] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  664.380810][T11156] BTRFS info (device loop0): using free-space-tree
[  665.124980][T11166] loop3: detected capacity change from 0 to 32768
[  665.161248][ T6002] BTRFS info (device loop0): last unmount of filesystem 98279f4c-ccf0-4634-871d-3d5ba05323f2
[  665.190065][T11166] BTRFS info: device /dev/loop3 (7:3) using temp-fsid bd323d33-f4f4-4a6c-9875-5e4bc49a4b4e
[  665.190139][T11166] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.358 (11166)
[  665.316446][T11166] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  665.316764][T11166] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  665.316828][T11166] BTRFS info (device loop3): using free-space-tree
[  665.419355][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  665.419953][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  665.422939][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  665.425608][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  665.426105][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  665.426876][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  665.427327][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  665.473501][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  665.473936][T11166] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  665.529759][T11166] BTRFS error (device loop3): open_ctree failed: -12
[  665.696078][T11169] loop4: detected capacity change from 0 to 32768
[  665.726272][T11169] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 63de3344-5381-49f1-b3af-b4d5ce9ecd61
[  665.726350][T11169] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.359 (11169)
[  665.807546][T11169] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  665.807630][T11169] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  665.807688][T11169] BTRFS info (device loop4): using free-space-tree
[  665.948903][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  665.949733][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  665.950218][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  665.967147][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  665.967643][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  665.968271][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  665.968807][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  666.026034][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  666.036868][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  666.037425][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  666.039826][T11169] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  666.105235][T11169] BTRFS error (device loop4): open_ctree failed: -12
[  666.422366][T11185] loop2: detected capacity change from 0 to 32768
[  666.451031][T11185] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 0e586a4c-4bbd-4b23-a61b-b236cdf991b8
[  666.451109][T11185] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.360 (11185)
[  666.634186][T11185] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  666.634270][T11185] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  666.634330][T11185] BTRFS info (device loop2): using free-space-tree
[  667.337106][ T6001] BTRFS info (device loop2): last unmount of filesystem 0e586a4c-4bbd-4b23-a61b-b236cdf991b8
[  668.095832][T11216] loop5: detected capacity change from 0 to 32768
[  668.137701][T11216] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 7a549b71-0320-45ce-b5ab-17c5bc796ad2
[  668.137779][T11216] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.362 (11216)
[  668.270939][T11216] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  668.271029][T11216] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  668.271093][T11216] BTRFS info (device loop5): using free-space-tree
[  668.611021][T11218] loop0: detected capacity change from 0 to 32768
[  668.623882][T11218] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 2bc899c6-4e42-4792-90af-562fbf492b43
[  668.623952][T11218] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.361 (11218)
[  668.749033][T11218] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  668.749257][T11218] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  668.749322][T11218] BTRFS info (device loop0): using free-space-tree
[  668.834171][T11232] loop4: detected capacity change from 0 to 32768
[  668.886926][T11218] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  668.887479][T11218] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  668.888241][T11218] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  668.940150][T11232] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 4a40e3c4-28ed-4efd-ba4b-29ff5993f79c
[  668.940229][T11232] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.364 (11232)
2025/08/06 21:39:02 executed programs: 359
[  669.073040][T11216] BTRFS error (device loop5): open_ctree failed: -4
[  669.076893][T11218] BTRFS error (device loop0): open_ctree failed: -12
[  669.088202][T11232] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  669.088292][T11232] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  669.088354][T11232] BTRFS info (device loop4): using free-space-tree
[  669.428661][T11232] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  669.429127][T11232] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  669.429552][T11232] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  669.429973][T11232] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  669.430370][T11232] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  669.607514][T11251] loop2: detected capacity change from 0 to 32768
[  669.652031][T11251] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 42ebdd4f-09f5-4fe2-adde-9ed7c0bce966
[  669.652114][T11251] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.365 (11251)
[  669.654816][T11232] BTRFS error (device loop4): open_ctree failed: -12
[  669.747014][T11251] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  669.747141][T11251] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  669.747209][T11251] BTRFS info (device loop2): using free-space-tree
[  670.475953][ T6001] BTRFS info (device loop2): last unmount of filesystem 42ebdd4f-09f5-4fe2-adde-9ed7c0bce966
[  671.816165][T11281] loop3: detected capacity change from 0 to 32768
[  671.858190][T11281] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 74d55044-0df0-42a5-8426-dac2b247af96
[  671.858269][T11281] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.366 (11281)
[  671.934393][T11294] loop5: detected capacity change from 0 to 32768
[  671.947364][T11294] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 12072d91-8aba-4128-b267-0f37d9e42b51
[  671.950318][T11294] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.368 (11294)
[  671.956106][T11281] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  671.956188][T11281] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  671.956264][T11281] BTRFS info (device loop3): using free-space-tree
[  671.976736][T11294] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  671.976849][T11294] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  671.976919][T11294] BTRFS info (device loop5): using free-space-tree
[  672.000363][T11308] loop4: detected capacity change from 0 to 32768
[  672.069299][T11308] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 3e72f16c-1ecb-4e58-8fab-32ea2c2e4f64
[  672.069386][T11308] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.369 (11308)
[  672.118133][T11295] loop0: detected capacity change from 0 to 32768
[  672.133898][T11308] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  672.133985][T11308] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  672.134066][T11308] BTRFS info (device loop4): using free-space-tree
[  672.159832][T11295] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 18fd63f6-c90a-49be-9e6c-b9b29b77ceff
[  672.159906][T11295] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.367 (11295)
[  672.199261][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  672.208383][T11295] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  672.208551][T11295] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  672.208615][T11295] BTRFS info (device loop0): using free-space-tree
[  672.251965][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  672.298955][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  672.370529][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  672.439085][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  672.553205][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  672.619754][T11295] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  672.620129][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  672.669242][T11295] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  672.680417][T11281] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  672.684428][T11295] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  672.784554][T11281] BTRFS error (device loop3): open_ctree failed: -12
[  672.878668][T11295] BTRFS error (device loop0): open_ctree failed: -12
[  673.037140][T11294] BTRFS error (device loop5): open_ctree failed: -4
[  673.266937][ T6000] BTRFS info (device loop4): last unmount of filesystem 3e72f16c-1ecb-4e58-8fab-32ea2c2e4f64
[  673.409115][T11315] loop2: detected capacity change from 0 to 32768
[  673.443513][T11315] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e82c14ad-5607-447e-a167-e0e769df3f2b
[  673.443590][T11315] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.370 (11315)
[  673.519774][T11315] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  673.519863][T11315] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  673.519927][T11315] BTRFS info (device loop2): using free-space-tree
[  674.074703][T11315] BTRFS error (device loop2): open_ctree failed: -4
2025/08/06 21:39:07 executed programs: 368
[  675.407770][T11377] loop5: detected capacity change from 0 to 32768
[  675.425432][T11377] BTRFS info: device /dev/loop5 (7:5) using temp-fsid a93f17a8-3ba1-4802-b184-858dd4e7d304
[  675.425505][T11377] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.374 (11377)
[  675.501884][T11377] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  675.501971][T11377] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  675.502035][T11377] BTRFS info (device loop5): using free-space-tree
[  675.721273][T11374] loop3: detected capacity change from 0 to 32768
[  675.724924][T11376] loop0: detected capacity change from 0 to 32768
[  675.760434][T11376] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 5612e4e6-3a03-4ee6-82e6-a1f551fac3ef
[  675.760511][T11376] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.373 (11376)
[  675.764954][T11374] BTRFS info: device /dev/loop3 (7:3) using temp-fsid ee7312b7-1a4e-4c05-bb81-1cebf28f9df9
[  675.765027][T11374] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.371 (11374)
[  675.930157][T11374] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  675.930252][T11374] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  675.930329][T11374] BTRFS info (device loop3): using free-space-tree
[  675.940668][T11376] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  675.940772][T11376] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  675.940844][T11376] BTRFS info (device loop0): using free-space-tree
[  675.995532][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[  676.006053][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  676.006931][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  676.007517][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  676.035204][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  676.035841][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  676.036394][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  676.057915][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  676.058497][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  676.058910][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  676.059500][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  676.060021][T11374] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  676.137885][T11374] BTRFS error (device loop3): open_ctree failed: -12
[  676.147346][T11376] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  676.148305][T11376] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  676.148850][T11376] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  676.176005][T11376] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  676.198709][T11376] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  676.199167][T11376] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  676.378963][T11376] BTRFS error (device loop0): open_ctree failed: -12
[  676.419064][ T8705] BTRFS info (device loop5): last unmount of filesystem a93f17a8-3ba1-4802-b184-858dd4e7d304
[  676.578609][T11391] loop4: detected capacity change from 0 to 32768
[  676.587462][T11391] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 28b13f41-c0c5-46b7-8a18-f9194889c621
[  676.587542][T11391] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.372 (11391)
[  676.691121][T11391] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  676.691213][T11391] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  676.691276][T11391] BTRFS info (device loop4): using free-space-tree
[  676.756789][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-delalloc": -EINTR
[  676.770998][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  676.771529][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  676.772000][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  676.772599][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  676.773129][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  676.773674][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  676.774179][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  676.774672][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  676.775266][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  676.775782][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  676.776252][T11391] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  676.904654][T11391] BTRFS error (device loop4): open_ctree failed: -12
[  677.106743][T11394] loop2: detected capacity change from 0 to 32768
[  677.109522][T11394] BTRFS info: device /dev/loop2 (7:2) using temp-fsid ac2027b8-3ce2-4daf-b5ee-83232ec7b6b4
[  677.109594][T11394] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.375 (11394)
[  677.199215][T11394] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  677.199300][T11394] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  677.199357][T11394] BTRFS info (device loop2): using free-space-tree
[  677.427211][T11394] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  677.427709][T11394] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  677.428221][T11394] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  677.428642][T11394] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  677.609501][T11394] BTRFS error (device loop2): open_ctree failed: -12
[  679.294873][T11437] loop3: detected capacity change from 0 to 32768
[  679.298983][T11437] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 9dddd3eb-cc4c-4fde-acff-70bfc32f5113
[  679.299065][T11437] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.376 (11437)
[  679.317347][T11437] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  679.317443][T11437] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  679.317512][T11437] BTRFS info (device loop3): using free-space-tree
[  679.420072][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  679.421507][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  679.422550][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  679.423543][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  679.424545][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  679.426956][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  679.437268][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  679.437771][T11437] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  679.466908][T11437] BTRFS error (device loop3): open_ctree failed: -12
[  679.468845][T11458] loop5: detected capacity change from 0 to 32768
[  679.471557][T11458] BTRFS info: device /dev/loop5 (7:5) using temp-fsid c4a46c2f-007f-43fc-9976-c767c3327e9e
[  679.471641][T11458] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.377 (11458)
[  679.500448][T11458] BTRFS info (device loop5): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  679.503758][T11458] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm
[  679.503838][T11458] BTRFS info (device loop5): using free-space-tree
[  679.553149][T11453] loop0: detected capacity change from 0 to 32768
[  679.583582][T11453] BTRFS info: device /dev/loop0 (7:0) using temp-fsid cd309dbf-33a5-4acf-bacb-1b69bfe67883
[  679.583671][T11453] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.378 (11453)
2025/08/06 21:39:13 executed programs: 374
[  679.809671][T11453] BTRFS info (device loop0): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  679.809756][T11453] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm
[  679.809832][T11453] BTRFS info (device loop0): using free-space-tree
[  679.921780][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  679.922223][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  679.922750][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  679.923207][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  679.923744][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  679.924226][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  679.959764][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  679.960340][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  680.011053][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  680.011604][T11453] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  680.089458][T11453] BTRFS error (device loop0): open_ctree failed: -12
[  680.116663][T11455] loop4: detected capacity change from 0 to 32768
[  680.157065][T11455] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 654d974f-0483-4e0b-a23b-cb04d301ad0d
[  680.159044][T11455] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.379 (11455)
[  680.474642][T11458] BTRFS error (device loop5): open_ctree failed: -4
[  680.675055][T11471] loop2: detected capacity change from 0 to 32768
[  680.716007][T11471] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 91fa17d7-f281-48a9-ba3b-95c81edac904
[  680.716086][T11471] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.380 (11471)
[  680.892533][T11471] BTRFS info (device loop2): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  680.892626][T11471] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm
[  680.892687][T11471] BTRFS info (device loop2): using free-space-tree
[  680.977765][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-flush_delalloc": -EINTR
[  680.978262][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-cache": -EINTR
[  680.978775][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR
[  680.979265][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR
[  680.979726][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR
[  680.980163][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR
[  680.980657][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR
[  680.981115][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR
[  680.981634][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR
[  680.982176][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR
[  680.982630][T11471] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR
[  681.094516][T11471] BTRFS error (device loop2): open_ctree failed: -12
[  682.260382][T11502] loop3: detected capacity change from 0 to 32768
[  682.270587][T11502] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 22f8d4f4-352c-4fac-b179-a152cf153080
[  682.270659][T11502] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.381 (11502)
[  682.414043][T11502] BTRFS info (device loop3): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  682.414126][T11502] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm
[  682.414188][T11502] BTRFS info (device loop3): using free-space-tree
[  682.507102][T11516] loop4: detected capacity change from 0 to 32768
[  682.574104][T11516] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 44cdb4c9-9525-4aab-be0a-ce877a4cdb32
[  682.574184][T11516] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.382 (11516)
[  682.675917][T11516] BTRFS info (device loop4): first mount of filesystem ed167579-eb65-4e76-9a50-61ac97e9b59d
[  682.676036][T11516] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm
[  682.676100][T11516] BTRFS info (device loop4): using free-space-tree
[  683.007188][   T38] INFO: task syz.1.170:8358 blocked for more than 143 seconds.
[  683.007237][   T38]       Tainted: G        W           6.16.0-syzkaller-11852-g479058002c32 #0
[  683.007253][   T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[  683.007268][   T38] task:syz.1.170       state:D stack:26024 pid:8358  tgid:8358  ppid:6003   task_flags:0x400140 flags:0x00004006
[  683.007447][   T38] Call Trace:
[  683.007455][   T38]  <TASK>
[  683.007468][   T38]  __schedule+0x16f3/0x4c20
[  683.007519][   T38]  ? __lock_acquire+0xab9/0xd20
[  683.007546][   T38]  ? __pfx___schedule+0x10/0x10
[  683.007581][   T38]  ? schedule+0x91/0x360
[  683.007606][   T38]  schedule+0x165/0x360
[  683.007629][   T38]  schedule_timeout+0x9a/0x270
[  683.007679][   T38]  ? __pfx_schedule_timeout+0x10/0x10
[  683.007795][   T38]  ? _raw_spin_unlock_irq+0x23/0x50
[  683.007818][   T38]  ? lockdep_hardirqs_on+0x9c/0x150
[  683.007839][   T38]  ? wait_for_completion+0x267/0x5d0
[  683.007863][   T38]  wait_for_completion+0x2bf/0x5d0
[  683.007899][   T38]  ? __pfx_wait_for_completion+0x10/0x10
[  683.007920][   T38]  ? _raw_spin_unlock_irqrestore+0xad/0x110
[  683.007960][   T38]  kthread_flush_worker+0x1c6/0x240
[  683.007996][   T38]  ? pcpu_alloc_noprof+0x278/0x1620
[  683.008023][   T38]  ? __pfx_kthread_flush_worker+0x10/0x10
[  683.008060][   T38]  ? __pfx_kthread_flush_work_fn+0x10/0x10
[  683.008107][   T38]  ? __alloc_workqueue+0x1430/0x1b70
[  683.008149][   T38]  __alloc_workqueue+0x146b/0x1b70
[  683.008210][   T38]  alloc_workqueue_noprof+0xd4/0x210
[  683.008247][   T38]  ? kasan_quarantine_put+0xdd/0x220
[  683.008274][   T38]  ? lockdep_hardirqs_on+0x9c/0x150
[  683.008301][   T38]  ? __pfx_alloc_workqueue_noprof+0x10/0x10
[  683.008335][   T38]  ? btrfs_alloc_ordered_workqueue+0x20a/0x290
[  683.008362][   T38]  ? kfree+0x195/0x550
[  683.008403][   T38]  btrfs_init_workqueues+0x42c/0x6c0
[  683.008462][   T38]  open_ctree+0x11ef/0x3a10
[  683.008502][   T38]  ? bdi_register_va+0x628/0x7d0
[  683.008530][   T38]  ? open_ctree+0xa1a/0x3a10
[  683.008574][   T38]  ? __pfx_open_ctree+0x10/0x10
[  683.008604][   T38]  ? btrfs_get_tree+0xcc6/0x1820
[  683.008648][   T38]  btrfs_get_tree+0xf55/0x1820
[  683.008711][   T38]  vfs_get_tree+0x92/0x2b0
[  683.008745][   T38]  do_new_mount+0x2a2/0x9e0
[  683.008781][   T38]  ? ns_capable+0x8a/0xf0
[  683.008810][   T38]  ? __pfx_do_new_mount+0x10/0x10
[  683.008841][   T38]  ? path_mount+0x61c/0xfe0
[  683.008885][   T38]  __se_sys_mount+0x317/0x410
[  683.008925][   T38]  ? __pfx___se_sys_mount+0x10/0x10
[  683.008964][   T38]  ? do_syscall_64+0xbe/0x3b0
[  683.008987][   T38]  ? __x64_sys_mount+0x20/0xc0
[  683.009020][   T38]  do_syscall_64+0xfa/0x3b0
[  683.009044][   T38]  ? lockdep_hardirqs_on+0x9c/0x150
[  683.009201][   T38]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.009226][   T38]  ? clear_bhb_loop+0x60/0xb0
[  683.009255][   T38]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  683.009290][   T38] RIP: 0033:0x7fb27169038a
[  683.009315][   T38] RSP: 002b:00007ffefe6fdaf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  683.009339][   T38] RAX: ffffffffffffffda RBX: 00007ffefe6fdb80 RCX: 00007fb27169038a
[  683.009357][   T38] RDX: 00002000000055c0 RSI: 0000200000000200 RDI: 00007ffefe6fdb40
[  683.009374][   T38] RBP: 00002000000055c0 R08: 00007ffefe6fdb80 R09: 000000000300000a
[  683.009389][   T38] R10: 000000000300000a R11: 0000000000000246 R12: 0000200000000200
[  683.009405][   T38] R13: 00007ffefe6fdb40 R14: 00000000000055a3 R15: 0000200000000080
[  683.009441][   T38]  </TASK>
[  683.009479][   T38] 
[  683.009479][   T38] Showing all locks held in the system:
[  683.009492][   T38] 1 lock held by khungtaskd/38:
[  683.009505][   T38]  #0: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180
[  683.009591][   T38] 1 lock held by udevd/5207:
[  683.009604][   T38]  #0: ffff8880358bfa18 (&ep->lock){++++}-{3:3}, at: do_epoll_wait+0x84d/0xbb0
[  683.009669][   T38] 2 locks held by getty/5598:
[  683.009682][   T38]  #0: ffff88823bfae8a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70
[  683.009753][   T38]  #1: ffffc90003e8b2e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1410
[  683.009820][   T38] 3 locks held by kworker/u8:3/5911:
[  683.009834][   T38] 3 locks held by kworker/u8:7/5942:
[  683.009852][   T38] 6 locks held by udevd/6060:
[  683.009864][   T38] 1 lock held by udevd/6069:
[  683.009879][   T38] 1 lock held by udevd/6190:
[  683.009892][   T38] 6 locks held by udevd/6237:
[  683.009904][   T38]  #0: ffff88802205eea8 (&sb->s_type->i_mutex_key#7){++++}-{4:4}, at: blkdev_read_iter+0x2ff/0x440
[  683.009976][   T38]  #1: ffff88803b280250 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x32/0x300
[  683.010029][   T38]  #2: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: ___pte_offset_map+0x29/0x200
[  683.010089][   T38]  #3: ffff888026394c58 (ptlock_ptr(ptdesc)#2){+.+.}-{3:3}, at: __pte_offset_map_lock+0x13e/0x210
[  683.010156][   T38]  #4: ffffffff8d9a8b80 (rcu_read_lock){....}-{1:3}, at: rt_spin_lock+0x1bb/0x2c0
[  683.010219][   T38]  #5: ffff8880b8833490 ((lock)#2){+.+.}-{3:3}, at: __folio_batch_add_and_move+0x170/0x540
[  683.010291][   T38] 2 locks held by kworker/u8:9/6857:
[  683.010305][   T38] 1 lock held by syz.1.170/8358:
[  683.010318][   T38]  #0: ffff88802315a0d0 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990
[  683.010383][   T38] 4 locks held by kworker/u8:11/10100:
[  683.010397][   T38] 1 lock held by syz.3.381/11502:
[  683.010410][   T38] 2 locks held by syz.4.382/11516:
[  683.010423][   T38]  #0: ffff88805e1a80d0 (&type->s_umount_key#53/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990
[  683.010489][   T38]  #1: ffffffff8d611078 (bit_wait_table + i){+.+.}-{3:3}, at: __wait_on_bit+0x1ff/0x300
[  683.010543][   T38] 3 locks held by syz.0.383/11517:
[  683.010556][   T38]  #0: ffff88801aa94488 (sb_writers#5){.+.+}-{0:0}, at: vfs_write+0x217/0xaa0
[  683.010618][   T38]  #1: ffff888054b3c598 (&sb->s_type->i_mutex_key#12){+.+.}-{4:4}, at: shmem_file_write_iter+0x82/0x120
[  683.010680][   T38]  #2: ffff8880b8833490 ((lock)#2){+.+.}-{3:3}, at: __folio_batch_add_and_move+0x170/0x540
[  683.010760][   T38] 3 locks held by syz.5.384/11518:
[  683.010773][   T38]  #0: ffff88801aa94488 (sb_writers#5){.+.+}-{0:0}, at: vfs_write+0x217/0xaa0
[  683.010833][   T38]  #1: ffff8880254a6e88 (&sb->s_type->i_mutex_key#12){+.+.}-{4:4}, at: shmem_file_write_iter+0x82/0x120
[  683.010893][   T38]  #2: ffff8880b8833490 ((lock)#2){+.+.}-{3:3}, at: __folio_batch_add_and_move+0x170/0x540
[  683.010964][   T38] 7 locks held by syz.2.385/11535:
[  683.010978][   T38] 1 lock held by udevadm/11536:
[  683.010994][   T38] 
[  683.010999][   T38] =============================================
[  683.010999][   T38] 
[  683.011020][   T38] NMI backtrace for cpu 1
[  683.011054][   T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Tainted: G        W           6.16.0-syzkaller-11852-g479058002c32 #0 PREEMPT_{RT,(full)} 
[  683.011094][   T38] Tainted: [W]=WARN
[  683.011102][   T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  683.011115][   T38] Call Trace:
[  683.011124][   T38]  <TASK>
[  683.011134][   T38]  dump_stack_lvl+0x189/0x250
[  683.011171][   T38]  ? __pfx_dump_stack_lvl+0x10/0x10
[  683.011205][   T38]  ? __pfx__printk+0x10/0x10
[  683.011243][   T38]  nmi_cpu_backtrace+0x39e/0x3d0
[  683.011280][   T38]  ? __pfx_nmi_cpu_backtrace+0x10/0x10
[  683.011317][   T38]  ? __pfx__printk+0x10/0x10
[  683.011346][   T38]  ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10
[  683.011377][   T38]  nmi_trigger_cpumask_backtrace+0x17a/0x300
[  683.011413][   T38]  watchdog+0xf93/0xfe0
[  683.011447][   T38]  ? watchdog+0x1de/0xfe0
[  683.011483][   T38]  kthread+0x711/0x8a0
[  683.011520][   T38]  ? __pfx_watchdog+0x10/0x10
[  683.011547][   T38]  ? __pfx_kthread+0x10/0x10
[  683.011587][   T38]  ? __pfx_kthread+0x10/0x10
[  683.011621][   T38]  ret_from_fork+0x3f9/0x770
[  683.011653][   T38]  ? __pfx_ret_from_fork+0x10/0x10
[  683.011688][   T38]  ? __switch_to_asm+0x39/0x70
[  683.011853][   T38]  ? __switch_to_asm+0x33/0x70
[  683.011873][   T38]  ? __pfx_kthread+0x10/0x10
[  683.011909][   T38]  ret_from_fork_asm+0x1a/0x30
[  683.011946][   T38]  </TASK>
[  683.011955][   T38] Sending NMI from CPU 1 to CPUs 0:
[  683.011985][    C0] NMI backtrace for cpu 0
[  683.012004][    C0] CPU: 0 UID: 0 PID: 5911 Comm: kworker/u8:3 Tainted: G        W           6.16.0-syzkaller-11852-g479058002c32 #0 PREEMPT_{RT,(full)} 
[  683.012032][    C0] Tainted: [W]=WARN
[  683.012039][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  683.012052][    C0] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[  683.012089][    C0] RIP: 0010:__mod_timer+0x81c/0xf60
[  683.012111][    C0] Code: 01 00 00 00 48 8b 5c 24 20 41 0f b6 44 2d 00 84 c0 0f 85 72 06 00 00 8b 2b e8 f0 bb 49 09 41 89 c5 89 c3 bf 08 00 00 00 89 c6 <e8> 0f c1 12 00 41 83 fd 07 44 89 34 24 0f 87 69 06 00 00 e8 4c bc
[  683.012127][    C0] RSP: 0018:ffffc90004fff680 EFLAGS: 00000082
[  683.012142][    C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: f9fab87ca5ec6a00
[  683.012155][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000008
[  683.012166][    C0] RBP: 0000000000200000 R08: 0000000000000000 R09: 0000000000000000
[  683.012176][    C0] R10: dffffc0000000000 R11: fffff520009ffeac R12: ffff8880b8825a80
[  683.012190][    C0] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000802
[  683.012202][    C0] FS:  0000000000000000(0000) GS:ffff8881268cd000(0000) knlGS:0000000000000000
[  683.012218][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  683.012230][    C0] CR2: 00007f46b6524000 CR3: 000000003afb2000 CR4: 00000000003526f0
[  683.012248][    C0] Call Trace:
[  683.012255][    C0]  <TASK>
[  683.012271][    C0]  queue_delayed_work_on+0x18b/0x280
[  683.012303][    C0]  ? rt_spin_lock+0x223/0x2c0
[  683.012329][    C0]  ? __pfx_queue_delayed_work_on+0x10/0x10
[  683.012356][    C0]  ? __pfx_rt_spin_lock+0x10/0x10
[  683.012389][    C0]  batadv_forw_packet_queue+0x239/0x2a0
[  683.012418][    C0]  ? batadv_forw_packet_queue+0x32/0x2a0
[  683.012445][    C0]  batadv_iv_ogm_schedule+0x892/0xf00
[  683.012477][    C0]  ? batadv_iv_ogm_schedule+0x44d/0xf00
[  683.012528][    C0]  ? __pfx_batadv_iv_ogm_schedule+0x10/0x10
[  683.012561][    C0]  ? batadv_send_skb_packet+0x45d/0x6d0
[  683.012592][    C0]  batadv_iv_send_outstanding_bat_ogm_packet+0x6c6/0x7e0
[  683.012633][    C0]  ? process_scheduled_works+0x9ef/0x17b0
[  683.012659][    C0]  process_scheduled_works+0xae1/0x17b0
[  683.012701][    C0]  ? __pfx_process_scheduled_works+0x10/0x10
[  683.012739][    C0]  worker_thread+0x8a0/0xda0
[  683.012773][    C0]  ? __kthread_parkme+0x7b/0x200
[  683.012805][    C0]  kthread+0x711/0x8a0
[  683.012836][    C0]  ? __pfx_worker_thread+0x10/0x10
[  683.012859][    C0]  ? __pfx_kthread+0x10/0x10
[  683.012891][    C0]  ? __pfx_kthread+0x10/0x10
[  683.012921][    C0]  ret_from_fork+0x3f9/0x770
[  683.012949][    C0]  ? __pfx_ret_from_fork+0x10/0x10
[  683.012978][    C0]  ? __switch_to_asm+0x39/0x70
[  683.012996][    C0]  ? __switch_to_asm+0x33/0x70
[  683.013013][    C0]  ? __pfx_kthread+0x10/0x10
[  683.013040][    C0]  ret_from_fork_asm+0x1a/0x30
[  683.013069][    C0]  </TASK>
[  683.013999][   T38] Kernel panic - not syncing: hung_task: blocked tasks
[  683.014029][   T38] CPU: 1 UID: 0 PID: 38 Comm: khungtaskd Tainted: G        W           6.16.0-syzkaller-11852-g479058002c32 #0 PREEMPT_{RT,(full)} 
[  683.014064][   T38] Tainted: [W]=WARN
[  683.014072][   T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[  683.014086][   T38] Call Trace:
[  683.014097][   T38]  <TASK>
[  683.014107][   T38]  dump_stack_lvl+0x99/0x250
[  683.014144][   T38]  ? __asan_memcpy+0x40/0x70
[  683.014169][   T38]  ? __pfx_dump_stack_lvl+0x10/0x10
[  683.014204][   T38]  ? __pfx__printk+0x10/0x10
[  683.014243][   T38]  vpanic+0x281/0x750
[  683.014281][   T38]  ? __pfx_vpanic+0x10/0x10
[  683.014312][   T38]  ? __x2apic_send_IPI_mask+0x1e4/0x260
[  683.014336][   T38]  ? lockdep_hardirqs_on+0x9c/0x150
[  683.014371][   T38]  panic+0xb9/0xc0
[  683.014404][   T38]  ? __pfx_panic+0x10/0x10
[  683.014441][   T38]  ? irq_work_queue+0xc3/0x140
[  683.014474][   T38]  ? nmi_trigger_cpumask_backtrace+0x234/0x300
[  683.014512][   T38]  watchdog+0xfd2/0xfe0
[  683.014548][   T38]  ? watchdog+0x1de/0xfe0
[  683.014584][   T38]  kthread+0x711/0x8a0
[  683.014624][   T38]  ? __pfx_watchdog+0x10/0x10
[  683.014652][   T38]  ? __pfx_kthread+0x10/0x10
[  683.014693][   T38]  ? __pfx_kthread+0x10/0x10
[  683.014735][   T38]  ret_from_fork+0x3f9/0x770
[  683.014769][   T38]  ? __pfx_ret_from_fork+0x10/0x10
[  683.014806][   T38]  ? __switch_to_asm+0x39/0x70
[  683.014827][   T38]  ? __switch_to_asm+0x33/0x70
[  683.014847][   T38]  ? __pfx_kthread+0x10/0x10
[  683.014884][   T38]  ret_from_fork_asm+0x1a/0x30
[  683.014923][   T38]  </TASK>
[  683.015395][   T38] Kernel Offset: disabled