ce-9a52-bf3e6f340168 [ 281.733306][ T9125] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.149 (9125) [ 281.737253][ T9123] BTRFS info (device loop1): enabling ssd optimizations [ 281.737276][ T9123] BTRFS info (device loop1): enabling free space tree [ 281.755984][ T9125] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 281.756056][ T9125] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 281.986333][ T6330] BTRFS info (device loop1): last unmount of filesystem 474bab29-b178-4cbc-9ac2-4a44d47f5021 [ 282.090126][ T6333] BTRFS info (device loop3): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 282.097371][ T9125] BTRFS info (device loop4): enabling ssd optimizations [ 282.097395][ T9125] BTRFS info (device loop4): enabling free space tree [ 283.251666][ T9181] loop2: detected capacity change from 0 to 32768 [ 283.312359][ T9181] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.151 (9181) [ 283.376277][ T9181] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 283.376353][ T9181] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 283.549341][ T9175] loop0: detected capacity change from 0 to 32768 [ 283.588736][ T9175] BTRFS info: device /dev/loop0 (7:0) using temp-fsid c2cf353f-40bf-4fb9-b5bd-9c697550d412 [ 283.588806][ T9175] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.150 (9175) [ 283.660696][ T9175] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 283.660785][ T9175] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 283.688239][ T6334] BTRFS info (device loop4): last unmount of filesystem 7a90650f-f20a-46ce-9a52-bf3e6f340168 [ 283.826673][ T9181] BTRFS info (device loop2): enabling ssd optimizations [ 283.826701][ T9181] BTRFS info (device loop2): enabling free space tree [ 284.026980][ T9175] BTRFS info (device loop0): enabling ssd optimizations [ 284.027006][ T9175] BTRFS info (device loop0): enabling free space tree [ 284.205877][ T6326] BTRFS info (device loop0): last unmount of filesystem c2cf353f-40bf-4fb9-b5bd-9c697550d412 [ 284.389649][ T9212] loop1: detected capacity change from 0 to 32768 [ 284.392434][ T9212] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 5fcbec85-b5cd-46d4-8b71-20b2681c7cd3 [ 284.392495][ T9212] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.152 (9212) [ 284.485795][ T9212] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 284.485868][ T9212] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 284.602178][ T9214] loop3: detected capacity change from 0 to 32768 [ 284.636539][ T9214] BTRFS info: device /dev/loop3 (7:3) using temp-fsid e2cd3c0a-a06f-4fa4-81fc-87e9848a108e [ 284.636607][ T9214] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.153 (9214) [ 284.649237][ T9214] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 284.649313][ T9214] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 285.041686][ T9212] BTRFS info (device loop1): enabling ssd optimizations [ 285.041713][ T9212] BTRFS info (device loop1): enabling free space tree [ 285.184634][ T9214] BTRFS info (device loop3): enabling ssd optimizations [ 285.184660][ T9214] BTRFS info (device loop3): enabling free space tree [ 285.260666][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 286.121136][ T9248] loop4: detected capacity change from 0 to 32768 [ 286.189925][ T9248] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.154 (9248) [ 286.230935][ T9248] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 286.231020][ T9248] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm 2025/09/30 23:05:42 executed programs: 152 [ 286.521910][ T9248] BTRFS info (device loop4): enabling ssd optimizations [ 286.521935][ T9248] BTRFS info (device loop4): enabling free space tree [ 286.552342][ T6330] BTRFS info (device loop1): last unmount of filesystem 5fcbec85-b5cd-46d4-8b71-20b2681c7cd3 [ 286.588632][ T6333] BTRFS info (device loop3): last unmount of filesystem e2cd3c0a-a06f-4fa4-81fc-87e9848a108e [ 287.218486][ T9272] loop0: detected capacity change from 0 to 32768 [ 287.245613][ T9272] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 218a6a76-3f7d-49e3-9e53-96cdb1989813 [ 287.245766][ T9272] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.155 (9272) [ 287.275973][ T9272] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 287.276047][ T9272] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 287.773359][ T9272] BTRFS info (device loop0): enabling ssd optimizations [ 287.773384][ T9272] BTRFS info (device loop0): enabling free space tree [ 287.861479][ T9286] loop2: detected capacity change from 0 to 32768 [ 287.925819][ T9286] BTRFS info: device /dev/loop2 (7:2) using temp-fsid a4dffba2-db9c-4d2a-afdc-e6d3418452bc [ 287.925894][ T9286] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.156 (9286) [ 288.010887][ T9286] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 288.010990][ T9286] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 288.120330][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 288.186507][ T6326] BTRFS info (device loop0): last unmount of filesystem 218a6a76-3f7d-49e3-9e53-96cdb1989813 [ 288.329530][ T9286] BTRFS info (device loop2): enabling ssd optimizations [ 288.329555][ T9286] BTRFS info (device loop2): enabling free space tree [ 288.395944][ T9307] loop3: detected capacity change from 0 to 32768 [ 288.441241][ T9307] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.158 (9307) [ 288.536837][ T9307] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 288.536939][ T9307] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 288.741981][ T9308] loop1: detected capacity change from 0 to 32768 [ 288.837271][ T9308] BTRFS info: device /dev/loop1 (7:1) using temp-fsid cdf4b835-2d8a-412c-9334-30685565f190 [ 288.837329][ T9308] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.157 (9308) [ 288.926118][ T9308] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 288.926197][ T9308] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 289.143649][ T9307] BTRFS info (device loop3): enabling ssd optimizations [ 289.143674][ T9307] BTRFS info (device loop3): enabling free space tree [ 289.302710][ T9308] BTRFS info (device loop1): enabling ssd optimizations [ 289.302738][ T9308] BTRFS info (device loop1): enabling free space tree [ 290.107042][ T6331] BTRFS info (device loop2): last unmount of filesystem a4dffba2-db9c-4d2a-afdc-e6d3418452bc [ 290.534530][ T6333] BTRFS info (device loop3): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 290.743135][ T9347] loop0: detected capacity change from 0 to 32768 [ 290.835449][ T9347] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 3d6b97c7-dace-4983-b625-626a4baeae2a [ 290.835514][ T9347] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.160 (9347) [ 290.917392][ T9347] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 290.917468][ T9347] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 290.973933][ T9342] loop4: detected capacity change from 0 to 32768 [ 291.046268][ T9342] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.159 (9342) [ 291.059700][ T6330] BTRFS info (device loop1): last unmount of filesystem cdf4b835-2d8a-412c-9334-30685565f190 [ 291.145543][ T9342] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 291.145614][ T9342] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 291.246614][ T9347] BTRFS info (device loop0): enabling ssd optimizations [ 291.246639][ T9347] BTRFS info (device loop0): enabling free space tree [ 291.689498][ T9342] BTRFS error (device loop4): open_ctree failed: -4 2025/09/30 23:05:48 executed programs: 159 [ 292.775915][ T6326] BTRFS info (device loop0): last unmount of filesystem 3d6b97c7-dace-4983-b625-626a4baeae2a [ 293.001901][ T9384] loop3: detected capacity change from 0 to 32768 [ 293.011244][ T9380] loop2: detected capacity change from 0 to 32768 [ 293.049722][ T9384] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.162 (9384) [ 293.097744][ T9380] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 3118b378-5621-44f7-bf6c-fe7bfb38029a [ 293.097809][ T9380] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.161 (9380) [ 293.102413][ T9384] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 293.102483][ T9384] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 293.150414][ T9380] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 293.150487][ T9380] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 293.469472][ T9414] loop1: detected capacity change from 0 to 32768 [ 293.517523][ T9380] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR [ 293.520978][ T9414] BTRFS info: device /dev/loop1 (7:1) using temp-fsid d5a4b02c-b696-4d06-8b47-56ab3d8a961a [ 293.521037][ T9414] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.163 (9414) [ 293.564055][ T9380] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 293.564565][ T9380] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 293.564987][ T9380] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 293.612764][ T9380] BTRFS error (device loop2): open_ctree failed: -12 [ 293.728902][ T9414] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 293.729137][ T9414] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 293.838932][ T9384] BTRFS info (device loop3): enabling ssd optimizations [ 293.838957][ T9384] BTRFS info (device loop3): enabling free space tree [ 294.128031][ T9414] BTRFS info (device loop1): enabling ssd optimizations [ 294.128057][ T9414] BTRFS info (device loop1): enabling free space tree [ 294.415586][ T9420] loop4: detected capacity change from 0 to 32768 [ 294.427160][ T9420] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 50610f82-0813-4827-96f3-75dc2bf5ae8a [ 294.427237][ T9420] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.164 (9420) [ 294.435934][ T9420] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 294.436029][ T9420] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 294.846600][ T9420] BTRFS info (device loop4): enabling ssd optimizations [ 294.846623][ T9420] BTRFS info (device loop4): enabling free space tree [ 295.204864][ T9427] loop0: detected capacity change from 0 to 32768 [ 295.244523][ T9427] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 136d39a4-8d1a-4c56-bb46-a3922045493f [ 295.244591][ T9427] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.165 (9427) [ 295.305435][ T9427] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 295.305562][ T9427] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 295.508344][ T6333] BTRFS info (device loop3): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 295.511358][ T6330] BTRFS info (device loop1): last unmount of filesystem d5a4b02c-b696-4d06-8b47-56ab3d8a961a [ 295.712313][ T9427] BTRFS info (device loop0): enabling ssd optimizations [ 295.712340][ T9427] BTRFS info (device loop0): enabling free space tree [ 296.174554][ T9468] loop2: detected capacity change from 0 to 32768 [ 296.246007][ T9468] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.166 (9468) [ 296.287839][ T9468] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 296.287912][ T9468] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 296.295720][ T6334] BTRFS info (device loop4): last unmount of filesystem 50610f82-0813-4827-96f3-75dc2bf5ae8a [ 296.767472][ T9468] BTRFS info (device loop2): enabling ssd optimizations [ 296.767499][ T9468] BTRFS info (device loop2): enabling free space tree 2025/09/30 23:05:53 executed programs: 165 [ 297.605665][ T6326] BTRFS info (device loop0): last unmount of filesystem 136d39a4-8d1a-4c56-bb46-a3922045493f [ 298.248991][ T9506] loop3: detected capacity change from 0 to 32768 [ 298.268988][ T9506] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 97ae8194-22a3-4077-9de1-5decacf7c279 [ 298.269053][ T9506] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.167 (9506) [ 298.285638][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 298.347109][ T9506] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 298.347184][ T9506] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 298.412809][ T9523] loop4: detected capacity change from 0 to 32768 [ 298.417653][ T9523] BTRFS info: device /dev/loop4 (7:4) using temp-fsid a1880db6-1351-4188-956b-320b74010830 [ 298.417716][ T9523] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.169 (9523) [ 298.514522][ T9523] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 298.514613][ T9523] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 298.772390][ T9506] BTRFS info (device loop3): enabling ssd optimizations [ 298.772416][ T9506] BTRFS info (device loop3): enabling free space tree [ 298.795653][ T9523] BTRFS info (device loop4): enabling ssd optimizations [ 298.795677][ T9523] BTRFS info (device loop4): enabling free space tree [ 299.032961][ T9527] loop1: detected capacity change from 0 to 32768 [ 299.107906][ T9527] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.168 (9527) [ 299.136501][ T9527] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 299.136576][ T9527] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 299.578543][ T9527] BTRFS info (device loop1): enabling ssd optimizations [ 299.578570][ T9527] BTRFS info (device loop1): enabling free space tree [ 300.048313][ T6333] BTRFS info (device loop3): last unmount of filesystem 97ae8194-22a3-4077-9de1-5decacf7c279 [ 300.369540][ T9565] loop2: detected capacity change from 0 to 32768 [ 300.379458][ T9565] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 3d482b7a-cc3a-4d42-896a-2630619a59e9 [ 300.379523][ T9565] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.171 (9565) [ 300.395578][ T6334] BTRFS info (device loop4): last unmount of filesystem a1880db6-1351-4188-956b-320b74010830 [ 300.400175][ T9565] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 300.400244][ T9565] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 300.736778][ T9565] BTRFS info (device loop2): enabling ssd optimizations [ 300.736806][ T9565] BTRFS info (device loop2): enabling free space tree [ 300.911817][ T9552] loop0: detected capacity change from 0 to 32768 [ 300.955372][ T9552] BTRFS info: device /dev/loop0 (7:0) using temp-fsid b09826bd-0745-4731-bda2-0294908d7185 [ 300.955435][ T9552] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.170 (9552) [ 300.971816][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 301.002464][ T9552] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 301.002538][ T9552] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 301.505740][ T9552] BTRFS info (device loop0): enabling ssd optimizations [ 301.505765][ T9552] BTRFS info (device loop0): enabling free space tree [ 302.140810][ T6331] BTRFS info (device loop2): last unmount of filesystem 3d482b7a-cc3a-4d42-896a-2630619a59e9 [ 302.766858][ T9590] loop3: detected capacity change from 0 to 32768 [ 302.770723][ T9590] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.172 (9590) 2025/09/30 23:05:58 executed programs: 171 [ 302.836464][ T9590] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 302.836538][ T9590] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 302.878725][ T6326] BTRFS info (device loop0): last unmount of filesystem b09826bd-0745-4731-bda2-0294908d7185 [ 303.145651][ T9603] loop4: detected capacity change from 0 to 32768 [ 303.166757][ T9590] BTRFS info (device loop3): enabling ssd optimizations [ 303.166782][ T9590] BTRFS info (device loop3): enabling free space tree [ 303.169998][ T9603] BTRFS info: device /dev/loop4 (7:4) using temp-fsid c4550fe7-696d-44ac-b680-7b144712dc37 [ 303.170064][ T9603] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.173 (9603) [ 303.330395][ T9603] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 303.330479][ T9603] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 303.716570][ T9603] BTRFS info (device loop4): enabling ssd optimizations [ 303.716596][ T9603] BTRFS info (device loop4): enabling free space tree [ 303.955383][ T9622] loop1: detected capacity change from 0 to 32768 [ 303.965594][ T9622] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 0f8e305e-bb11-4e2e-a44b-24fbf2e8c437 [ 303.965654][ T9622] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.174 (9622) [ 304.077181][ T9622] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 304.077259][ T9622] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 304.422514][ T9626] loop2: detected capacity change from 0 to 32768 [ 304.439574][ T9626] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 2aab6a1b-e5b5-424f-8bf6-ad19baf5af5d [ 304.439639][ T9626] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.175 (9626) [ 304.496747][ T9622] BTRFS info (device loop1): enabling ssd optimizations [ 304.496774][ T9622] BTRFS info (device loop1): enabling free space tree [ 304.568570][ T9626] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 304.568647][ T9626] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 304.631761][ T6333] BTRFS info (device loop3): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 304.715705][ T6330] BTRFS info (device loop1): last unmount of filesystem 0f8e305e-bb11-4e2e-a44b-24fbf2e8c437 [ 304.949279][ T9626] BTRFS info (device loop2): enabling ssd optimizations [ 304.949313][ T9626] BTRFS info (device loop2): enabling free space tree [ 305.243265][ T9645] loop0: detected capacity change from 0 to 32768 [ 305.267779][ T9645] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.176 (9645) [ 305.376019][ T9645] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 305.376115][ T9645] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 305.561184][ T6334] BTRFS info (device loop4): last unmount of filesystem c4550fe7-696d-44ac-b680-7b144712dc37 [ 305.967991][ T9645] BTRFS info (device loop0): enabling ssd optimizations [ 305.968018][ T9645] BTRFS info (device loop0): enabling free space tree [ 306.620018][ T6331] BTRFS info (device loop2): last unmount of filesystem 2aab6a1b-e5b5-424f-8bf6-ad19baf5af5d [ 307.466127][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 307.563471][ T9696] loop1: detected capacity change from 0 to 32768 [ 307.620331][ T9696] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 5bff0b66-be84-4c54-983b-96f1f7b518b4 [ 307.620405][ T9696] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.178 (9696) [ 307.662072][ T9696] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 307.662171][ T9696] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 308.037377][ T9696] BTRFS info (device loop1): enabling ssd optimizations [ 308.037401][ T9696] BTRFS info (device loop1): enabling free space tree 2025/09/30 23:06:04 executed programs: 177 [ 308.295775][ T6330] BTRFS info (device loop1): last unmount of filesystem 5bff0b66-be84-4c54-983b-96f1f7b518b4 [ 308.410157][ T9717] loop4: detected capacity change from 0 to 32768 [ 308.457014][ T9717] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.179 (9717) [ 308.521920][ T9717] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 308.521998][ T9717] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 308.758132][ T9720] loop2: detected capacity change from 0 to 32768 [ 308.824037][ T9720] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 0be67fb7-336d-42d7-a70a-e6427893996a [ 308.824103][ T9720] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.180 (9720) [ 308.977735][ T9720] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 308.977843][ T9720] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 309.041177][ T9717] BTRFS info (device loop4): enabling ssd optimizations [ 309.041204][ T9717] BTRFS info (device loop4): enabling free space tree [ 309.439120][ T9720] BTRFS info (device loop2): enabling ssd optimizations [ 309.439147][ T9720] BTRFS info (device loop2): enabling free space tree [ 309.666152][ T9736] loop0: detected capacity change from 0 to 32768 [ 309.706034][ T9736] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 1487750b-8f57-4a8d-87c2-6e9cb2fdae34 [ 309.706100][ T9736] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.181 (9736) [ 309.824630][ T9736] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 309.824704][ T9736] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 310.154431][ T9736] BTRFS info (device loop0): enabling ssd optimizations [ 310.154457][ T9736] BTRFS info (device loop0): enabling free space tree [ 310.312525][ T9756] loop3: detected capacity change from 0 to 32768 [ 310.352976][ T9756] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 8151f5ba-065b-404b-b04b-f5c4f8f05db9 [ 310.353051][ T9756] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.183 (9756) [ 310.387198][ T9756] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 310.387282][ T9756] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 310.392025][ T9751] loop1: detected capacity change from 0 to 32768 [ 310.406977][ T9751] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 0fe3c655-33d0-4bef-af77-a6959d041ce0 [ 310.407042][ T9751] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.182 (9751) [ 310.609042][ T9751] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 310.609118][ T9751] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 310.662842][ T6331] BTRFS info (device loop2): last unmount of filesystem 0be67fb7-336d-42d7-a70a-e6427893996a [ 310.867417][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 310.895944][ T9756] BTRFS info (device loop3): enabling ssd optimizations [ 310.895974][ T9756] BTRFS info (device loop3): enabling free space tree [ 311.216920][ T9751] BTRFS info (device loop1): enabling ssd optimizations [ 311.216945][ T9751] BTRFS info (device loop1): enabling free space tree [ 312.113091][ T6326] BTRFS info (device loop0): last unmount of filesystem 1487750b-8f57-4a8d-87c2-6e9cb2fdae34 [ 312.406170][ T6333] BTRFS info (device loop3): last unmount of filesystem 8151f5ba-065b-404b-b04b-f5c4f8f05db9 [ 312.605635][ T6330] BTRFS info (device loop1): last unmount of filesystem 0fe3c655-33d0-4bef-af77-a6959d041ce0 [ 312.992911][ T9826] loop4: detected capacity change from 0 to 32768 [ 313.038454][ T9826] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.185 (9826) [ 313.235256][ T9826] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 313.235351][ T9826] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 313.504320][ T9826] BTRFS info (device loop4): enabling ssd optimizations [ 313.504345][ T9826] BTRFS info (device loop4): enabling free space tree [ 313.770693][ T9828] loop2: detected capacity change from 0 to 32768 [ 313.841459][ T9828] BTRFS info: device /dev/loop2 (7:2) using temp-fsid c727311f-ff4e-4eb2-9d78-64d0fdf2e998 [ 313.841527][ T9828] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.184 (9828) [ 313.951456][ T9828] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 313.951530][ T9828] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 314.367972][ T9828] BTRFS info (device loop2): enabling ssd optimizations [ 314.367998][ T9828] BTRFS info (device loop2): enabling free space tree 2025/09/30 23:06:10 executed programs: 184 [ 314.853041][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 314.913518][ T9831] loop0: detected capacity change from 0 to 32768 [ 314.941843][ T9835] loop3: detected capacity change from 0 to 32768 [ 314.980972][ T9831] BTRFS info: device /dev/loop0 (7:0) using temp-fsid c969d42c-55f7-4327-a110-1c1b23172219 [ 314.981045][ T9831] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.186 (9831) [ 314.982021][ T9835] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 201b0a9a-f571-47d8-893d-75724cc6918d [ 314.982080][ T9835] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.187 (9835) [ 315.029719][ T9831] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 315.029793][ T9831] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 315.098426][ T9835] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 315.099328][ T9835] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 315.313763][ T9837] loop1: detected capacity change from 0 to 32768 [ 315.398446][ T9837] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.188 (9837) [ 315.447657][ T9831] BTRFS info (device loop0): enabling ssd optimizations [ 315.447684][ T9831] BTRFS info (device loop0): enabling free space tree [ 315.540125][ T9837] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 315.540199][ T9837] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 315.617209][ T9835] BTRFS info (device loop3): enabling ssd optimizations [ 315.617236][ T9835] BTRFS info (device loop3): enabling free space tree [ 315.656929][ T6326] BTRFS info (device loop0): last unmount of filesystem c969d42c-55f7-4327-a110-1c1b23172219 [ 315.811819][ T6333] BTRFS info (device loop3): last unmount of filesystem 201b0a9a-f571-47d8-893d-75724cc6918d [ 315.998083][ T6331] BTRFS info (device loop2): last unmount of filesystem c727311f-ff4e-4eb2-9d78-64d0fdf2e998 [ 316.350729][ T9837] BTRFS error (device loop1): open_ctree failed: -4 [ 316.887663][ T9891] loop4: detected capacity change from 0 to 32768 [ 316.936794][ T9891] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.189 (9891) [ 317.085470][ T9891] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 317.085545][ T9891] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 317.224542][ T1322] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.224619][ T1322] ieee802154 phy1 wpan1: encryption failed: -22 [ 317.547180][ T9891] BTRFS info (device loop4): enabling ssd optimizations [ 317.547208][ T9891] BTRFS info (device loop4): enabling free space tree [ 318.359233][ T9933] loop1: detected capacity change from 0 to 32768 [ 318.369287][ T9933] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 9ed75aac-03c5-4024-a608-6fd20f6840a5 [ 318.369354][ T9933] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.193 (9933) [ 318.382637][ T9933] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 318.382714][ T9933] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 318.528249][ T9932] loop2: detected capacity change from 0 to 32768 [ 318.565418][ T9932] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 34841cfa-0d11-4fd9-8ce8-a983a83eb0d2 [ 318.565480][ T9932] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.192 (9932) [ 318.613818][ T9928] loop3: detected capacity change from 0 to 32768 [ 318.642543][ T9927] loop0: detected capacity change from 0 to 32768 [ 318.645091][ T9928] BTRFS info: device /dev/loop3 (7:3) using temp-fsid 6036eae9-32f1-44e6-83f6-833ff9e7f100 [ 318.677786][ T9932] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 318.677883][ T9932] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 318.717151][ T9928] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop3 (7:3) scanned by syz.3.191 (9928) [ 318.718458][ T9927] BTRFS info: device /dev/loop0 (7:0) using temp-fsid c8930820-433c-49a5-b058-e9089482d120 [ 318.718514][ T9927] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.190 (9927) [ 318.794082][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 318.818254][ T9927] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 318.818327][ T9927] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 318.820104][ T9928] BTRFS info (device loop3): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 318.820203][ T9928] BTRFS info (device loop3): using sha256 (sha256-lib) checksum algorithm [ 318.826249][ T9933] BTRFS info (device loop1): enabling ssd optimizations [ 318.826272][ T9933] BTRFS info (device loop1): enabling free space tree [ 319.066835][ T9932] BTRFS info (device loop2): enabling ssd optimizations [ 319.066860][ T9932] BTRFS info (device loop2): enabling free space tree [ 319.275404][ T9927] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 319.284612][ T9927] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 319.285007][ T9927] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 319.491589][ T9927] BTRFS error (device loop0): open_ctree failed: -12 2025/09/30 23:06:16 executed programs: 191 [ 320.373683][ T6330] BTRFS info (device loop1): last unmount of filesystem 9ed75aac-03c5-4024-a608-6fd20f6840a5 [ 320.650797][ T6331] BTRFS info (device loop2): last unmount of filesystem 34841cfa-0d11-4fd9-8ce8-a983a83eb0d2 [ 321.579983][T10013] loop4: detected capacity change from 0 to 32768 [ 321.583892][T10013] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.194 (10013) [ 321.614043][T10013] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 321.636243][T10013] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 321.759153][T10015] loop0: detected capacity change from 0 to 32768 [ 321.764604][T10015] BTRFS info: device /dev/loop0 (7:0) using temp-fsid cc16e295-fb2e-4242-af74-cde72a5f0b2d [ 321.764669][T10015] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.195 (10015) [ 321.782702][T10015] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 321.782775][T10015] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 321.850564][T10013] BTRFS info (device loop4): enabling ssd optimizations [ 321.850620][T10013] BTRFS info (device loop4): enabling free space tree [ 322.059891][T10018] loop1: detected capacity change from 0 to 32768 [ 322.095861][T10018] BTRFS info: device /dev/loop1 (7:1) using temp-fsid d0adfcba-6a71-4730-8412-78c6c44a9786 [ 322.095931][T10018] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.196 (10018) [ 322.141605][T10015] BTRFS info (device loop0): enabling ssd optimizations [ 322.141629][T10015] BTRFS info (device loop0): enabling free space tree [ 322.155387][T10018] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 322.155459][T10018] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 322.513532][T10018] BTRFS info (device loop1): enabling ssd optimizations [ 322.513559][T10018] BTRFS info (device loop1): enabling free space tree [ 323.262856][T10022] loop2: detected capacity change from 0 to 32768 [ 323.345608][T10022] BTRFS info: device /dev/loop2 (7:2) using temp-fsid fa680c42-eee2-42bb-b9d4-6f11d7fd5cc2 [ 323.345671][T10022] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.197 (10022) [ 323.363784][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 323.413022][T10022] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 323.413096][T10022] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 323.605659][ T6326] BTRFS info (device loop0): last unmount of filesystem cc16e295-fb2e-4242-af74-cde72a5f0b2d [ 323.742530][T10022] BTRFS info (device loop2): enabling ssd optimizations [ 323.742555][T10022] BTRFS info (device loop2): enabling free space tree [ 324.057852][ T6330] BTRFS info (device loop1): last unmount of filesystem d0adfcba-6a71-4730-8412-78c6c44a9786 [ 325.322708][ T6331] BTRFS info (device loop2): last unmount of filesystem fa680c42-eee2-42bb-b9d4-6f11d7fd5cc2 [ 325.339872][T10090] loop0: detected capacity change from 0 to 32768 [ 325.381369][T10090] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.199 (10090) [ 325.391255][T10090] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 325.391330][T10090] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 325.577175][T10092] loop4: detected capacity change from 0 to 32768 [ 325.597570][T10092] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b0ab914a-d6cc-4fa2-8855-b4a5424532e9 [ 325.597629][T10092] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.198 (10092) [ 325.698389][T10092] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 325.698463][T10092] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 325.815791][T10090] BTRFS info (device loop0): enabling ssd optimizations [ 325.815815][T10090] BTRFS info (device loop0): enabling free space tree [ 326.065890][T10092] BTRFS info (device loop4): enabling ssd optimizations [ 326.065914][T10092] BTRFS info (device loop4): enabling free space tree [ 326.287734][T10094] loop1: detected capacity change from 0 to 32768 [ 326.291218][T10094] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 461a4d60-126d-4f8f-a1f6-61082c25e3de [ 326.291285][T10094] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.200 (10094) [ 326.327761][T10094] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 326.327833][T10094] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 326.688702][T10094] BTRFS info (device loop1): enabling ssd optimizations [ 326.688729][T10094] BTRFS info (device loop1): enabling free space tree 2025/09/30 23:06:23 executed programs: 197 [ 327.170202][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 327.696607][ T6334] BTRFS info (device loop4): last unmount of filesystem b0ab914a-d6cc-4fa2-8855-b4a5424532e9 [ 327.835464][T10118] loop2: detected capacity change from 0 to 32768 [ 327.852441][T10118] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.201 (10118) [ 327.877743][T10118] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 327.877817][T10118] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 328.206284][T10118] BTRFS info (device loop2): enabling ssd optimizations [ 328.206312][T10118] BTRFS info (device loop2): enabling free space tree [ 328.425750][ T6330] BTRFS info (device loop1): last unmount of filesystem 461a4d60-126d-4f8f-a1f6-61082c25e3de [ 329.444831][T10163] loop0: detected capacity change from 0 to 32768 [ 329.521615][T10163] BTRFS info: device /dev/loop0 (7:0) using temp-fsid ac4ec307-2c31-4df5-9436-bb46e992f8f6 [ 329.521681][T10163] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.202 (10163) [ 329.551888][T10163] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 329.551963][T10163] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 329.870053][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 329.949398][T10163] BTRFS info (device loop0): enabling ssd optimizations [ 329.949425][T10163] BTRFS info (device loop0): enabling free space tree [ 330.126488][T10168] loop4: detected capacity change from 0 to 32768 [ 330.129828][T10168] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.203 (10168) [ 330.195318][T10168] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 330.195394][T10168] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 330.351605][T10170] loop1: detected capacity change from 0 to 32768 [ 330.381427][T10170] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 8b2fe293-4fe9-4166-b22e-1453179b41c0 [ 330.381490][T10170] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.204 (10170) [ 330.475702][T10170] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 330.475780][T10170] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 330.561733][T10168] BTRFS info (device loop4): enabling ssd optimizations [ 330.561759][T10168] BTRFS info (device loop4): enabling free space tree [ 330.902407][T10170] BTRFS info (device loop1): enabling ssd optimizations [ 330.902433][T10170] BTRFS info (device loop1): enabling free space tree [ 331.071722][ T59] Bluetooth: hci5: unexpected cc 0x0c03 length: 249 > 1 [ 331.083769][ T59] Bluetooth: hci5: unexpected cc 0x1003 length: 249 > 9 [ 331.092344][ T59] Bluetooth: hci5: unexpected cc 0x1001 length: 249 > 9 [ 331.125003][ T59] Bluetooth: hci5: unexpected cc 0x0c23 length: 249 > 4 [ 331.126308][ T59] Bluetooth: hci5: unexpected cc 0x0c38 length: 249 > 2 [ 331.430801][ T6326] BTRFS info (device loop0): last unmount of filesystem ac4ec307-2c31-4df5-9436-bb46e992f8f6 [ 331.969929][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 332.465481][T10215] loop2: detected capacity change from 0 to 32768 [ 332.488716][T10215] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.205 (10215) [ 332.555291][T10215] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 332.555368][T10215] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm 2025/09/30 23:06:28 executed programs: 203 [ 332.726835][ T6330] BTRFS info (device loop1): last unmount of filesystem 8b2fe293-4fe9-4166-b22e-1453179b41c0 [ 332.910252][T10215] BTRFS info (device loop2): enabling ssd optimizations [ 332.910277][T10215] BTRFS info (device loop2): enabling free space tree [ 333.059452][T10222] chnl_net:caif_netlink_parms(): no params data found [ 333.225435][ T59] Bluetooth: hci5: command tx timeout [ 333.548383][T10232] loop4: detected capacity change from 0 to 32768 [ 333.620049][T10232] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 746e4f6e-184b-4333-9fca-49b296be7cf7 [ 333.620134][T10232] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.208 (10232) [ 333.656227][T10232] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 333.656325][T10232] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 333.776809][T10228] loop0: detected capacity change from 0 to 32768 [ 333.810699][T10228] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e134cdad-238f-4bb5-9cf8-6e46dfd6a52d [ 333.810767][T10228] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.207 (10228) [ 333.923945][T10228] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 333.924017][T10228] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 333.967477][T10232] BTRFS info (device loop4): enabling ssd optimizations [ 333.967502][T10232] BTRFS info (device loop4): enabling free space tree [ 334.275758][T10228] BTRFS info (device loop0): enabling ssd optimizations [ 334.275786][T10228] BTRFS info (device loop0): enabling free space tree [ 334.387365][T10222] bridge0: port 1(bridge_slave_0) entered blocking state [ 334.387501][T10222] bridge0: port 1(bridge_slave_0) entered disabled state [ 334.387716][T10222] bridge_slave_0: entered allmulticast mode [ 334.390386][T10222] bridge_slave_0: entered promiscuous mode [ 334.393374][T10222] bridge0: port 2(bridge_slave_1) entered blocking state [ 334.393509][T10222] bridge0: port 2(bridge_slave_1) entered disabled state [ 334.393696][T10222] bridge_slave_1: entered allmulticast mode [ 334.457955][T10222] bridge_slave_1: entered promiscuous mode [ 334.597186][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 334.886930][T10251] loop1: detected capacity change from 0 to 32768 [ 334.889124][T10251] BTRFS info: device /dev/loop1 (7:1) using temp-fsid f1864587-0105-4c73-a49d-4476a7c34ddb [ 334.889187][T10251] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.209 (10251) [ 335.017833][T10251] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 335.017912][T10251] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 335.276412][T10251] BTRFS info (device loop1): enabling ssd optimizations [ 335.276437][T10251] BTRFS info (device loop1): enabling free space tree [ 335.299481][ T59] Bluetooth: hci5: command tx timeout [ 335.422920][T10222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 335.448287][T10222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 335.885705][ T6326] BTRFS info (device loop0): last unmount of filesystem e134cdad-238f-4bb5-9cf8-6e46dfd6a52d [ 336.005767][ T6334] BTRFS info (device loop4): last unmount of filesystem 746e4f6e-184b-4333-9fca-49b296be7cf7 [ 336.284663][T10222] team0: Port device team_slave_0 added [ 336.303784][T10222] team0: Port device team_slave_1 added [ 336.595291][T10296] loop2: detected capacity change from 0 to 32768 [ 336.604662][T10296] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.210 (10296) [ 336.818015][T10296] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 336.818092][T10296] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 336.827449][ T6330] BTRFS info (device loop1): last unmount of filesystem f1864587-0105-4c73-a49d-4476a7c34ddb [ 336.915448][T10222] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 336.915465][T10222] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.915491][T10222] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 336.925083][T10222] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 336.984846][T10222] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 336.984876][T10222] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 337.197116][T10296] BTRFS info (device loop2): enabling ssd optimizations [ 337.197151][T10296] BTRFS info (device loop2): enabling free space tree [ 337.375786][ T59] Bluetooth: hci5: command tx timeout [ 337.661222][T10222] hsr_slave_0: entered promiscuous mode [ 337.665964][T10222] hsr_slave_1: entered promiscuous mode [ 337.836316][T10313] loop4: detected capacity change from 0 to 32768 [ 337.855395][T10313] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 410eae6c-bed7-4ce9-821c-bbad625080e6 [ 337.855462][T10313] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.212 (10313) [ 337.997797][T10313] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 337.997870][T10313] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 338.231025][T10313] BTRFS info (device loop4): enabling ssd optimizations [ 338.231052][T10313] BTRFS info (device loop4): enabling free space tree [ 338.277208][T10312] loop0: detected capacity change from 0 to 32768 [ 338.308617][T10312] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 4affb96d-63fe-4841-b2fc-d8ff1e77da77 [ 338.308686][T10312] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.211 (10312) [ 338.355835][T10312] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 338.355914][T10312] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm 2025/09/30 23:06:34 executed programs: 208 [ 338.563053][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 338.869008][T10312] BTRFS info (device loop0): enabling ssd optimizations [ 338.869032][T10312] BTRFS info (device loop0): enabling free space tree [ 339.455370][ T59] Bluetooth: hci5: command tx timeout [ 339.481285][T10331] loop1: detected capacity change from 0 to 32768 [ 339.545527][T10331] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.213 (10331) [ 339.605533][ T6334] BTRFS info (device loop4): last unmount of filesystem 410eae6c-bed7-4ce9-821c-bbad625080e6 [ 339.605688][T10331] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 339.605755][T10331] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 339.951191][T10331] BTRFS info (device loop1): enabling ssd optimizations [ 339.951216][T10331] BTRFS info (device loop1): enabling free space tree [ 340.360710][T10222] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 340.479090][T10222] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 340.616132][T10222] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 340.659980][ T6326] BTRFS info (device loop0): last unmount of filesystem 4affb96d-63fe-4841-b2fc-d8ff1e77da77 [ 340.788819][T10222] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 340.966964][T10366] loop2: detected capacity change from 0 to 32768 [ 340.990104][T10366] BTRFS info: device /dev/loop2 (7:2) using temp-fsid bdb53a89-a3df-4877-953c-27d088025ca7 [ 340.990170][T10366] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.214 (10366) [ 341.104238][T10366] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 341.104314][T10366] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 341.436971][T10222] 8021q: adding VLAN 0 to HW filter on device bond0 [ 341.466393][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 341.544637][T10222] 8021q: adding VLAN 0 to HW filter on device team0 [ 341.559232][T10366] BTRFS info (device loop2): enabling ssd optimizations [ 341.559256][T10366] BTRFS info (device loop2): enabling free space tree [ 341.640810][ T67] bridge0: port 1(bridge_slave_0) entered blocking state [ 341.640986][ T67] bridge0: port 1(bridge_slave_0) entered forwarding state [ 341.737935][ T70] bridge0: port 2(bridge_slave_1) entered blocking state [ 341.738132][ T70] bridge0: port 2(bridge_slave_1) entered forwarding state [ 342.434475][T10384] loop4: detected capacity change from 0 to 32768 [ 342.473082][T10384] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.215 (10384) [ 342.525533][T10384] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 342.525608][T10384] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 342.837101][T10384] BTRFS info (device loop4): enabling ssd optimizations [ 342.837129][T10384] BTRFS info (device loop4): enabling free space tree [ 342.915725][ T6331] BTRFS info (device loop2): last unmount of filesystem bdb53a89-a3df-4877-953c-27d088025ca7 [ 342.969647][T10222] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 343.289373][T10394] loop0: detected capacity change from 0 to 32768 [ 343.306037][T10394] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 1c5ab732-b018-40f7-afc1-556337749aec [ 343.306101][T10394] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.216 (10394) [ 343.355285][T10394] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 343.355366][T10394] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 343.897594][T10394] BTRFS info (device loop0): enabling ssd optimizations [ 343.897628][T10394] BTRFS info (device loop0): enabling free space tree [ 343.942562][T10413] loop1: detected capacity change from 0 to 32768 [ 343.972066][T10413] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 0bcfb74d-4443-4cb6-ad99-ecb8b568d892 [ 343.972142][T10413] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.217 (10413) [ 343.995579][T10413] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 343.995658][T10413] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm 2025/09/30 23:06:40 executed programs: 213 [ 344.369608][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 344.451784][T10413] BTRFS info (device loop1): enabling ssd optimizations [ 344.451812][T10413] BTRFS info (device loop1): enabling free space tree [ 345.016331][T10222] veth0_vlan: entered promiscuous mode [ 345.065548][T10222] veth1_vlan: entered promiscuous mode [ 345.298675][T10222] veth0_macvtap: entered promiscuous mode [ 345.347705][T10222] veth1_macvtap: entered promiscuous mode [ 345.413022][ T6326] BTRFS info (device loop0): last unmount of filesystem 1c5ab732-b018-40f7-afc1-556337749aec [ 345.542193][T10222] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 345.567313][T10441] loop2: detected capacity change from 0 to 32768 [ 345.624736][T10441] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.218 (10441) [ 345.662965][T10222] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 345.686302][T10441] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 345.686371][T10441] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 345.798421][ T13] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 345.804569][ T13] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 345.835336][ T13] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 345.860256][ T57] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 346.003632][ T6330] BTRFS info (device loop1): last unmount of filesystem 0bcfb74d-4443-4cb6-ad99-ecb8b568d892 [ 346.064584][T10441] BTRFS info (device loop2): enabling ssd optimizations [ 346.064608][T10441] BTRFS info (device loop2): enabling free space tree [ 346.473793][T10476] loop4: detected capacity change from 0 to 32768 [ 346.491747][T10476] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 212e6a3f-fb30-4419-a565-79bb2a3704c6 [ 346.491805][T10476] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.219 (10476) [ 346.596742][T10476] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 346.596808][T10476] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 347.028256][ T70] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 347.028278][ T70] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 347.059315][T10476] BTRFS info (device loop4): enabling ssd optimizations [ 347.059350][T10476] BTRFS info (device loop4): enabling free space tree [ 347.367111][ T3607] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 347.367134][ T3607] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 347.839398][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 348.166827][T10494] loop0: detected capacity change from 0 to 32768 [ 348.171354][T10494] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.220 (10494) [ 348.179712][T10494] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 348.179788][T10494] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 348.496333][T10494] BTRFS info (device loop0): enabling ssd optimizations [ 348.496358][T10494] BTRFS info (device loop0): enabling free space tree [ 348.555642][ T6334] BTRFS info (device loop4): last unmount of filesystem 212e6a3f-fb30-4419-a565-79bb2a3704c6 [ 348.804189][T10515] loop1: detected capacity change from 0 to 32768 [ 348.854043][T10515] BTRFS info: device /dev/loop1 (7:1) using temp-fsid adfc8ea3-8c26-4caf-8258-d99bc28db55b [ 348.854125][T10515] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.221 (10515) [ 348.909416][T10515] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 348.909493][T10515] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 349.299568][T10515] BTRFS info (device loop1): enabling ssd optimizations [ 349.299593][T10515] BTRFS info (device loop1): enabling free space tree 2025/09/30 23:06:46 executed programs: 219 [ 349.847088][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 349.866865][T10518] loop5: detected capacity change from 0 to 32768 [ 349.923181][T10518] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 72443e17-82df-4745-b3d9-0eae19834bb9 [ 349.923243][T10518] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.206 (10518) [ 350.037783][T10518] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 350.037856][T10518] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 350.418562][T10518] BTRFS info (device loop5): enabling ssd optimizations [ 350.418590][T10518] BTRFS info (device loop5): enabling free space tree [ 350.587558][T10542] loop4: detected capacity change from 0 to 32768 [ 350.608752][T10542] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.223 (10542) [ 350.689285][T10542] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 350.689358][T10542] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 350.805586][ T6330] BTRFS info (device loop1): last unmount of filesystem adfc8ea3-8c26-4caf-8258-d99bc28db55b [ 351.108597][T10536] loop2: detected capacity change from 0 to 32768 [ 351.122572][T10536] BTRFS info: device /dev/loop2 (7:2) using temp-fsid ab480484-232f-4094-94bb-509abc4b6eee [ 351.122636][T10536] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.222 (10536) [ 351.208605][T10536] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 351.208714][T10536] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 351.213176][T10542] BTRFS info (device loop4): enabling ssd optimizations [ 351.213200][T10542] BTRFS info (device loop4): enabling free space tree [ 351.753269][T10536] BTRFS info (device loop2): enabling ssd optimizations [ 351.753295][T10536] BTRFS info (device loop2): enabling free space tree [ 352.035644][ T6331] BTRFS info (device loop2): last unmount of filesystem ab480484-232f-4094-94bb-509abc4b6eee [ 352.043125][T10222] BTRFS info (device loop5): last unmount of filesystem 72443e17-82df-4745-b3d9-0eae19834bb9 [ 352.212848][T10570] loop0: detected capacity change from 0 to 32768 [ 352.269997][T10570] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 8357e2a7-f4c2-4596-b016-84aa807d375c [ 352.270061][T10570] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.224 (10570) [ 352.299331][T10570] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 352.299411][T10570] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 352.790466][T10570] BTRFS info (device loop0): enabling ssd optimizations [ 352.790491][T10570] BTRFS info (device loop0): enabling free space tree [ 352.835613][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 353.854105][T10607] loop1: detected capacity change from 0 to 32768 [ 353.958297][T10607] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.225 (10607) [ 353.997927][T10607] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 353.998000][T10607] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 354.219185][ T6326] BTRFS info (device loop0): last unmount of filesystem 8357e2a7-f4c2-4596-b016-84aa807d375c [ 354.485718][T10607] BTRFS info (device loop1): enabling ssd optimizations [ 354.485744][T10607] BTRFS info (device loop1): enabling free space tree [ 354.777321][T10625] loop2: detected capacity change from 0 to 32768 [ 354.793242][T10625] BTRFS info: device /dev/loop2 (7:2) using temp-fsid efedb2a1-0df0-44f6-8bb9-0bc43f6346f7 [ 354.793315][T10625] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.227 (10625) [ 354.794148][T10623] loop5: detected capacity change from 0 to 32768 [ 354.844657][T10623] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 2aa202b4-e583-43a4-82b1-b6bf51aa8232 [ 354.844725][T10623] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.226 (10623) [ 354.882318][T10625] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 354.882394][T10625] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 354.909654][T10623] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 354.909726][T10623] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 355.337796][T10625] BTRFS info (device loop2): enabling ssd optimizations [ 355.337825][T10625] BTRFS info (device loop2): enabling free space tree [ 355.416882][T10623] BTRFS info (device loop5): enabling ssd optimizations [ 355.416909][T10623] BTRFS info (device loop5): enabling free space tree 2025/09/30 23:06:51 executed programs: 225 [ 355.575626][T10222] BTRFS info (device loop5): last unmount of filesystem 2aa202b4-e583-43a4-82b1-b6bf51aa8232 [ 355.898973][T10633] loop4: detected capacity change from 0 to 32768 [ 355.923526][T10633] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 4d640fa5-5493-44d7-8add-c36144ee0f25 [ 355.923592][T10633] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.228 (10633) [ 356.069074][T10633] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 356.069151][T10633] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 356.330586][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 356.469427][T10633] BTRFS info (device loop4): enabling ssd optimizations [ 356.469452][T10633] BTRFS info (device loop4): enabling free space tree [ 356.506792][T10652] loop0: detected capacity change from 0 to 32768 [ 356.530226][T10652] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 1734c01b-f1b5-4893-90b1-061ded846424 [ 356.530290][T10652] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.229 (10652) [ 356.545482][T10652] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 356.545554][T10652] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 356.935492][T10652] BTRFS info (device loop0): enabling ssd optimizations [ 356.935518][T10652] BTRFS info (device loop0): enabling free space tree [ 356.973226][ T6331] BTRFS info (device loop2): last unmount of filesystem efedb2a1-0df0-44f6-8bb9-0bc43f6346f7 [ 358.042509][ T6334] BTRFS info (device loop4): last unmount of filesystem 4d640fa5-5493-44d7-8add-c36144ee0f25 [ 358.214206][T10688] loop5: detected capacity change from 0 to 32768 [ 358.281845][T10688] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.230 (10688) [ 358.359269][T10688] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 358.359344][T10688] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 358.601417][ T6326] BTRFS info (device loop0): last unmount of filesystem 1734c01b-f1b5-4893-90b1-061ded846424 [ 358.620300][T10688] BTRFS info (device loop5): enabling ssd optimizations [ 358.620325][T10688] BTRFS info (device loop5): enabling free space tree [ 359.135501][T10724] loop2: detected capacity change from 0 to 32768 [ 359.140375][T10724] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 0ed8842c-48a5-4fb4-a102-95addd5cbe18 [ 359.140442][T10724] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.232 (10724) [ 359.286632][T10720] loop1: detected capacity change from 0 to 32768 [ 359.301011][T10724] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 359.301085][T10724] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 359.303654][T10720] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 68a79dec-4273-4a8f-922d-fd217d7627f9 [ 359.303713][T10720] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.231 (10720) [ 359.468809][T10720] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 359.468894][T10720] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 359.773640][T10724] BTRFS info (device loop2): enabling ssd optimizations [ 359.773664][T10724] BTRFS info (device loop2): enabling free space tree [ 360.106881][T10720] BTRFS info (device loop1): enabling ssd optimizations [ 360.106907][T10720] BTRFS info (device loop1): enabling free space tree [ 360.118504][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 360.378544][T10746] loop0: detected capacity change from 0 to 32768 [ 360.444092][ T6330] BTRFS info (device loop1): last unmount of filesystem 68a79dec-4273-4a8f-922d-fd217d7627f9 [ 360.444324][T10746] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.234 (10746) [ 360.525294][T10746] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 360.525371][T10746] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 360.850962][T10738] loop4: detected capacity change from 0 to 32768 [ 360.864196][T10738] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 34ffb4b1-1648-4478-92bf-f11d869dfd9d [ 360.864265][T10738] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.233 (10738) [ 360.878456][T10738] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 360.878536][T10738] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 361.018162][T10746] BTRFS info (device loop0): enabling ssd optimizations [ 361.018187][T10746] BTRFS info (device loop0): enabling free space tree [ 361.279563][T10738] BTRFS info (device loop4): enabling ssd optimizations [ 361.279590][T10738] BTRFS info (device loop4): enabling free space tree 2025/09/30 23:06:57 executed programs: 232 [ 361.465666][ T6331] BTRFS info (device loop2): last unmount of filesystem 0ed8842c-48a5-4fb4-a102-95addd5cbe18 [ 361.655523][ T6334] BTRFS info (device loop4): last unmount of filesystem 34ffb4b1-1648-4478-92bf-f11d869dfd9d [ 362.390198][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 362.610337][T10801] loop1: detected capacity change from 0 to 32768 [ 362.692302][T10801] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.236 (10801) [ 362.715236][T10801] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 362.715311][T10801] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 363.111110][T10801] BTRFS info (device loop1): enabling ssd optimizations [ 363.111135][T10801] BTRFS info (device loop1): enabling free space tree [ 363.477427][T10811] loop5: detected capacity change from 0 to 32768 [ 363.495449][T10811] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 5bbe28ae-a394-4ea9-8232-ed410dacc453 [ 363.495511][T10811] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.235 (10811) [ 363.634624][T10811] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 363.634697][T10811] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 363.912442][T10811] BTRFS info (device loop5): enabling ssd optimizations [ 363.912468][T10811] BTRFS info (device loop5): enabling free space tree [ 363.914792][T10819] loop4: detected capacity change from 0 to 32768 [ 363.948342][T10819] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 5451d33d-104c-4e8d-9600-2cec3ed5903c [ 363.948407][T10819] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.238 (10819) [ 364.038904][T10819] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 364.038978][T10819] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 364.170011][T10817] loop2: detected capacity change from 0 to 32768 [ 364.275482][T10817] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 721c181c-c17a-43c9-ba54-2c972cf61cf5 [ 364.275548][T10817] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.237 (10817) [ 364.321636][T10817] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 364.321713][T10817] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 364.380805][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 364.435327][T10819] BTRFS info (device loop4): enabling ssd optimizations [ 364.435351][T10819] BTRFS info (device loop4): enabling free space tree [ 364.945650][T10817] BTRFS info (device loop2): enabling ssd optimizations [ 364.945676][T10817] BTRFS info (device loop2): enabling free space tree [ 365.078696][ T6331] BTRFS info (device loop2): last unmount of filesystem 721c181c-c17a-43c9-ba54-2c972cf61cf5 [ 365.476296][T10825] loop0: detected capacity change from 0 to 32768 [ 365.528398][T10825] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.239 (10825) [ 365.607326][T10825] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 365.607405][T10825] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 365.621899][T10222] BTRFS info (device loop5): last unmount of filesystem 5bbe28ae-a394-4ea9-8232-ed410dacc453 [ 365.699707][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-fixup": -EINTR [ 365.700140][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio": -EINTR [ 365.700559][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 365.707505][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 365.707961][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 365.716701][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR [ 365.717159][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 365.717686][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 365.718075][T10825] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 365.777264][T10825] BTRFS error (device loop0): open_ctree failed: -12 [ 365.835825][ T6334] BTRFS info (device loop4): last unmount of filesystem 5451d33d-104c-4e8d-9600-2cec3ed5903c [ 367.230957][T10892] loop2: detected capacity change from 0 to 32768 [ 367.261803][T10892] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.241 (10892) [ 367.279523][T10889] loop1: detected capacity change from 0 to 32768 [ 367.316713][T10889] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 61a547d3-fcf6-4ba3-95c6-8c90e87854c5 [ 367.316793][T10889] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.240 (10889) [ 367.357212][T10892] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 367.357284][T10892] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 367.391972][T10889] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 367.392043][T10889] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 367.953468][T10892] BTRFS info (device loop2): enabling ssd optimizations [ 367.953494][T10892] BTRFS info (device loop2): enabling free space tree [ 367.989526][T10889] BTRFS info (device loop1): enabling ssd optimizations [ 367.989554][T10889] BTRFS info (device loop1): enabling free space tree [ 368.037529][T10909] loop5: detected capacity change from 0 to 32768 [ 368.071168][T10909] BTRFS info: device /dev/loop5 (7:5) using temp-fsid cfe5171c-04ff-4e21-86a2-cbc1edc945db 2025/09/30 23:07:04 executed programs: 240 [ 368.071233][T10909] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.242 (10909) [ 368.157571][ T6330] BTRFS info (device loop1): last unmount of filesystem 61a547d3-fcf6-4ba3-95c6-8c90e87854c5 [ 368.177165][T10909] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 368.177245][T10909] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 368.281341][T10907] loop0: detected capacity change from 0 to 32768 [ 368.356211][T10907] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 3d5575ce-b75a-44b3-aad4-783a3e796893 [ 368.356276][T10907] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.244 (10907) [ 368.433508][T10907] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 368.433581][T10907] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 368.508622][T10909] BTRFS info (device loop5): enabling ssd optimizations [ 368.508647][T10909] BTRFS info (device loop5): enabling free space tree [ 368.514667][T10912] loop4: detected capacity change from 0 to 32768 [ 368.595048][T10912] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 76843c6d-0cf9-4648-b46b-f74f9cffbaa5 [ 368.595286][T10912] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.243 (10912) [ 368.618635][T10912] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 368.618705][T10912] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 368.851542][T10907] BTRFS info (device loop0): enabling ssd optimizations [ 368.851567][T10907] BTRFS info (device loop0): enabling free space tree [ 369.030785][T10912] BTRFS info (device loop4): enabling ssd optimizations [ 369.030811][T10912] BTRFS info (device loop4): enabling free space tree [ 369.406986][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 369.927969][T10222] BTRFS info (device loop5): last unmount of filesystem cfe5171c-04ff-4e21-86a2-cbc1edc945db [ 370.463022][ T6334] BTRFS info (device loop4): last unmount of filesystem 76843c6d-0cf9-4648-b46b-f74f9cffbaa5 [ 370.578839][ T6326] BTRFS info (device loop0): last unmount of filesystem 3d5575ce-b75a-44b3-aad4-783a3e796893 [ 370.668721][T10977] loop1: detected capacity change from 0 to 32768 [ 370.730456][T10977] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.245 (10977) [ 370.859989][T10977] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 370.860073][T10977] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 371.275896][T10977] BTRFS info (device loop1): enabling ssd optimizations [ 371.275921][T10977] BTRFS info (device loop1): enabling free space tree [ 371.711983][T10998] loop2: detected capacity change from 0 to 32768 [ 371.725781][T10998] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 5d60925d-c9d7-4115-8d6c-9fd1bccb8429 [ 371.725856][T10998] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.246 (10998) [ 371.823560][T10998] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 371.823635][T10998] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 372.133094][T10998] BTRFS info (device loop2): enabling ssd optimizations [ 372.133119][T10998] BTRFS info (device loop2): enabling free space tree [ 372.160494][T11000] loop5: detected capacity change from 0 to 32768 [ 372.193281][T11000] BTRFS info: device /dev/loop5 (7:5) using temp-fsid f9a0ce7e-bec1-4beb-9cf1-b9fe43052758 [ 372.193348][T11000] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.247 (11000) [ 372.308311][T11000] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 372.308397][T11000] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 372.822221][T11000] BTRFS info (device loop5): enabling ssd optimizations [ 372.822247][T11000] BTRFS info (device loop5): enabling free space tree [ 372.834363][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 373.415716][T11009] loop0: detected capacity change from 0 to 32768 [ 373.421867][T11009] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.249 (11009) [ 373.429049][T11009] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 373.429140][T11009] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 373.484291][T11021] loop4: detected capacity change from 0 to 32768 [ 373.486786][T11021] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 3e5394f7-8760-4762-8c5b-c0647d9d2247 [ 373.486845][T11021] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.248 (11021) [ 373.499149][T11021] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 373.499220][T11021] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm 2025/09/30 23:07:10 executed programs: 246 [ 373.951138][ T6331] BTRFS info (device loop2): last unmount of filesystem 5d60925d-c9d7-4115-8d6c-9fd1bccb8429 [ 373.988194][T11021] BTRFS info (device loop4): enabling ssd optimizations [ 373.988218][T11021] BTRFS info (device loop4): enabling free space tree [ 374.029061][T10222] BTRFS info (device loop5): last unmount of filesystem f9a0ce7e-bec1-4beb-9cf1-b9fe43052758 [ 374.175013][T11009] BTRFS error (device loop0): open_ctree failed: -4 [ 375.120482][T11056] loop1: detected capacity change from 0 to 32768 [ 375.169207][T11056] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.250 (11056) [ 375.226874][T11056] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 375.227880][T11056] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 375.408130][ T6334] BTRFS info (device loop4): last unmount of filesystem 3e5394f7-8760-4762-8c5b-c0647d9d2247 [ 375.624878][T11056] BTRFS info (device loop1): enabling ssd optimizations [ 375.624904][T11056] BTRFS info (device loop1): enabling free space tree [ 376.457193][T11090] loop0: detected capacity change from 0 to 32768 [ 376.465771][T11090] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 29451793-7c63-426e-93a4-80aa21282ba2 [ 376.465835][T11090] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.253 (11090) [ 376.499289][T11090] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 376.499363][T11090] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 376.585362][T11096] loop5: detected capacity change from 0 to 32768 [ 376.601951][T11096] BTRFS info: device /dev/loop5 (7:5) using temp-fsid af38ff91-ec29-4651-8621-22c2537b921a [ 376.602015][T11096] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.252 (11096) [ 376.664892][T11096] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 376.664969][T11096] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 377.001804][T11090] BTRFS info (device loop0): enabling ssd optimizations [ 377.001829][T11090] BTRFS info (device loop0): enabling free space tree [ 377.064311][T11092] loop2: detected capacity change from 0 to 32768 [ 377.097963][T11092] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 089a27d4-9289-4b83-a70e-f61a51369b12 [ 377.098040][T11092] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.251 (11092) [ 377.126564][T11096] BTRFS info (device loop5): enabling ssd optimizations [ 377.126588][T11096] BTRFS info (device loop5): enabling free space tree [ 377.161168][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 377.162479][T11092] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 377.162550][T11092] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 377.740924][T11092] BTRFS error (device loop2): open_ctree failed: -4 [ 378.019750][T11113] loop4: detected capacity change from 0 to 32768 [ 378.025303][T11113] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.254 (11113) [ 378.094467][T11113] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 378.094541][T11113] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 378.596492][ T6326] BTRFS info (device loop0): last unmount of filesystem 29451793-7c63-426e-93a4-80aa21282ba2 [ 378.661442][ T1322] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.661511][ T1322] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.674611][T11113] BTRFS info (device loop4): enabling ssd optimizations [ 378.674635][T11113] BTRFS info (device loop4): enabling free space tree [ 378.955788][T10222] BTRFS info (device loop5): last unmount of filesystem af38ff91-ec29-4651-8621-22c2537b921a [ 380.102741][T11165] loop1: detected capacity change from 0 to 32768 2025/09/30 23:07:16 executed programs: 254 [ 380.216138][T11165] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 0794ae66-c1b2-49fc-8bea-cb44e369b5cf [ 380.216208][T11165] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.255 (11165) [ 380.277009][T11165] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 380.277084][T11165] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 380.317261][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 380.512753][T11188] loop0: detected capacity change from 0 to 32768 [ 380.597193][T11168] loop2: detected capacity change from 0 to 32768 [ 380.601430][T11188] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 5520a776-c047-4324-9789-05683893bac3 [ 380.601507][T11188] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.257 (11188) [ 380.623210][T11168] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 9797538c-3f67-41e7-b34b-8d77eea6c9f6 [ 380.623271][T11168] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.256 (11168) [ 380.726800][T11168] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 380.726871][T11168] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 380.751119][T11188] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 380.751194][T11188] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 380.982422][T11165] BTRFS error (device loop1): open_ctree failed: -4 [ 381.047366][T11168] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 381.075375][T11168] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 381.095943][T11190] loop5: detected capacity change from 0 to 32768 [ 381.101721][T11188] BTRFS info (device loop0): enabling ssd optimizations [ 381.101754][T11188] BTRFS info (device loop0): enabling free space tree [ 381.174999][T11168] BTRFS error (device loop2): open_ctree failed: -12 [ 381.189515][T11190] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.258 (11190) [ 381.263400][T11190] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 381.263476][T11190] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 381.702407][T11190] BTRFS info (device loop5): enabling ssd optimizations [ 381.702434][T11190] BTRFS info (device loop5): enabling free space tree [ 382.542694][ T6326] BTRFS info (device loop0): last unmount of filesystem 5520a776-c047-4324-9789-05683893bac3 [ 383.061362][T11218] loop4: detected capacity change from 0 to 32768 [ 383.091630][T11218] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 815ec048-dab4-4ebb-869f-a5028f472ef3 [ 383.091695][T11218] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.259 (11218) [ 383.219891][T11218] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 383.219990][T11218] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 383.244871][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 383.557170][T11260] loop2: detected capacity change from 0 to 32768 [ 383.562550][T11218] BTRFS info (device loop4): enabling ssd optimizations [ 383.562577][T11218] BTRFS info (device loop4): enabling free space tree [ 383.597780][T11260] BTRFS info: device /dev/loop2 (7:2) using temp-fsid b6635759-8197-4852-a779-f6645f2d421f [ 383.598761][T11260] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.261 (11260) [ 383.697780][T11260] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 383.697853][T11260] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 383.815583][ T6334] BTRFS info (device loop4): last unmount of filesystem 815ec048-dab4-4ebb-869f-a5028f472ef3 [ 384.185184][T11260] BTRFS info (device loop2): enabling ssd optimizations [ 384.185208][T11260] BTRFS info (device loop2): enabling free space tree [ 385.142065][T11266] loop0: detected capacity change from 0 to 32768 [ 385.165898][T11266] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.262 (11266) [ 385.219618][T11266] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 385.219690][T11266] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm 2025/09/30 23:07:21 executed programs: 261 [ 385.543721][T11266] BTRFS info (device loop0): enabling ssd optimizations [ 385.543745][T11266] BTRFS info (device loop0): enabling free space tree [ 385.657578][ T6331] BTRFS info (device loop2): last unmount of filesystem b6635759-8197-4852-a779-f6645f2d421f [ 385.820308][T11289] loop5: detected capacity change from 0 to 32768 [ 385.894486][T11289] BTRFS info: device /dev/loop5 (7:5) using temp-fsid c5542abf-db1f-4c0e-ba5f-6acb5fbb182e [ 385.894553][T11289] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.263 (11289) [ 385.967530][T11289] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 385.967602][T11289] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 386.365583][T11303] loop4: detected capacity change from 0 to 32768 [ 386.387442][T11303] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 3cb256b6-462f-4f9f-bd62-9b02d58b00e8 [ 386.387513][T11303] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.264 (11303) [ 386.399591][T11289] BTRFS info (device loop5): enabling ssd optimizations [ 386.399617][T11289] BTRFS info (device loop5): enabling free space tree [ 386.467106][T11303] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 386.467184][T11303] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 386.959875][T11303] BTRFS info (device loop4): enabling ssd optimizations [ 386.959901][T11303] BTRFS info (device loop4): enabling free space tree [ 387.231412][T11305] loop1: detected capacity change from 0 to 32768 [ 387.232045][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 387.289373][T11305] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 610b253f-7fc7-4550-97e7-35184c4e56a6 [ 387.289445][T11305] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.265 (11305) [ 387.333747][T11305] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 387.333826][T11305] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 387.892795][T11305] BTRFS info (device loop1): enabling ssd optimizations [ 387.892823][T11305] BTRFS info (device loop1): enabling free space tree [ 388.070216][T10222] BTRFS info (device loop5): last unmount of filesystem c5542abf-db1f-4c0e-ba5f-6acb5fbb182e [ 388.070748][ T6330] BTRFS info (device loop1): last unmount of filesystem 610b253f-7fc7-4550-97e7-35184c4e56a6 [ 388.320304][ T6334] BTRFS info (device loop4): last unmount of filesystem 3cb256b6-462f-4f9f-bd62-9b02d58b00e8 [ 388.703533][T11335] loop2: detected capacity change from 0 to 32768 [ 388.719670][T11335] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.266 (11335) [ 388.755485][T11335] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 388.755559][T11335] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 389.043357][T11335] BTRFS info (device loop2): enabling ssd optimizations [ 389.043383][T11335] BTRFS info (device loop2): enabling free space tree [ 390.038131][T11371] loop0: detected capacity change from 0 to 32768 [ 390.090332][T11371] BTRFS info: device /dev/loop0 (7:0) using temp-fsid f44e332e-0a4b-48a9-95c1-3b9c48b011cf [ 390.090396][T11371] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.267 (11371) [ 390.151014][T11371] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 390.151096][T11371] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 390.484180][T11371] BTRFS info (device loop0): enabling ssd optimizations [ 390.484205][T11371] BTRFS info (device loop0): enabling free space tree [ 390.526040][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 2025/09/30 23:07:26 executed programs: 267 [ 390.672823][T11381] loop5: detected capacity change from 0 to 32768 [ 390.683106][T11381] BTRFS info: device /dev/loop5 (7:5) using temp-fsid eb33a245-518d-423c-968d-ce84a91c33ee [ 390.683169][T11381] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.269 (11381) [ 390.693798][T11381] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 390.693891][T11381] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 390.735810][ T6326] BTRFS info (device loop0): last unmount of filesystem f44e332e-0a4b-48a9-95c1-3b9c48b011cf [ 390.870442][T11382] loop1: detected capacity change from 0 to 32768 [ 390.882758][T11382] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.268 (11382) [ 390.961909][T11382] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 390.961989][T11382] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 391.101028][T11384] loop4: detected capacity change from 0 to 32768 [ 391.137020][T11384] BTRFS info: device /dev/loop4 (7:4) using temp-fsid e20bbb07-f67c-4df6-b232-42ded3942cc4 [ 391.137085][T11384] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.270 (11384) [ 391.211697][T11384] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 391.211797][T11384] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 391.217410][T11381] BTRFS info (device loop5): enabling ssd optimizations [ 391.217434][T11381] BTRFS info (device loop5): enabling free space tree [ 391.315847][T11382] BTRFS info (device loop1): enabling ssd optimizations [ 391.315872][T11382] BTRFS info (device loop1): enabling free space tree [ 391.796108][T11384] BTRFS error (device loop4): open_ctree failed: -4 [ 392.705622][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 392.714946][T10222] BTRFS info (device loop5): last unmount of filesystem eb33a245-518d-423c-968d-ce84a91c33ee [ 392.861349][T11427] loop2: detected capacity change from 0 to 32768 [ 392.921505][T11427] BTRFS info: device /dev/loop2 (7:2) using temp-fsid ce23da6f-43a5-4782-aba8-831f43f4334e [ 392.921574][T11427] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.271 (11427) [ 393.003241][T11427] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 393.003318][T11427] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 393.533262][T11427] BTRFS info (device loop2): enabling ssd optimizations [ 393.533288][T11427] BTRFS info (device loop2): enabling free space tree [ 393.636480][T11457] loop0: detected capacity change from 0 to 32768 [ 393.666640][T11457] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.272 (11457) [ 393.676040][T11457] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 393.676115][T11457] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 394.311050][T11457] BTRFS info (device loop0): enabling ssd optimizations [ 394.311076][T11457] BTRFS info (device loop0): enabling free space tree [ 394.409156][T11472] loop4: detected capacity change from 0 to 32768 [ 394.471649][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 394.481919][T11472] BTRFS info: device /dev/loop4 (7:4) using temp-fsid ea30ab63-19d7-4e40-aa93-a353e31e55c7 [ 394.481984][T11472] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.273 (11472) [ 394.565370][T11472] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 394.565452][T11472] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 394.896130][ T6331] BTRFS info (device loop2): last unmount of filesystem ce23da6f-43a5-4782-aba8-831f43f4334e [ 395.013205][T11472] BTRFS info (device loop4): enabling ssd optimizations [ 395.013232][T11472] BTRFS info (device loop4): enabling free space tree [ 395.109596][T11488] loop5: detected capacity change from 0 to 32768 [ 395.125289][T11488] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.275 (11488) [ 395.139928][T11472] BTRFS info (device loop4): last unmount of filesystem ea30ab63-19d7-4e40-aa93-a353e31e55c7 [ 395.160974][T11488] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 395.161063][T11488] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 395.580571][T11488] BTRFS info (device loop5): enabling ssd optimizations [ 395.580596][T11488] BTRFS info (device loop5): enabling free space tree 2025/09/30 23:07:31 executed programs: 273 [ 396.913420][T11528] loop0: detected capacity change from 0 to 32768 [ 396.989438][T11528] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e84cf623-3665-45b5-8aae-8a6f58af6730 [ 396.989505][T11528] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.276 (11528) [ 397.091504][T11528] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 397.091580][T11528] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 397.239665][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 397.530531][T11548] loop2: detected capacity change from 0 to 32768 [ 397.545710][T11548] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 8cb66cb8-6f4f-414e-ba38-34c0f4a84c9b [ 397.545779][T11548] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.277 (11548) [ 397.599979][T11528] BTRFS info (device loop0): enabling ssd optimizations [ 397.600005][T11528] BTRFS info (device loop0): enabling free space tree [ 397.604934][T11548] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 397.605000][T11548] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 397.715718][T11546] loop4: detected capacity change from 0 to 32768 [ 397.720946][T11546] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.278 (11546) [ 397.825301][T11546] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 397.825372][T11546] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 397.941901][T11548] BTRFS info (device loop2): enabling ssd optimizations [ 397.941925][T11548] BTRFS info (device loop2): enabling free space tree [ 398.197735][T11550] loop1: detected capacity change from 0 to 32768 [ 398.224381][T11546] BTRFS info (device loop4): enabling ssd optimizations [ 398.224406][T11546] BTRFS info (device loop4): enabling free space tree [ 398.227378][T11550] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 16ed8603-2105-4e46-bfab-ca1ff8621376 [ 398.227439][T11550] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.279 (11550) [ 398.255291][T11550] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 398.255369][T11550] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 398.597584][T11550] BTRFS info (device loop1): enabling ssd optimizations [ 398.597611][T11550] BTRFS info (device loop1): enabling free space tree [ 398.996167][ T6326] BTRFS info (device loop0): last unmount of filesystem e84cf623-3665-45b5-8aae-8a6f58af6730 [ 399.656378][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 399.846388][ T6331] BTRFS info (device loop2): last unmount of filesystem 8cb66cb8-6f4f-414e-ba38-34c0f4a84c9b [ 400.285389][ T6330] BTRFS info (device loop1): last unmount of filesystem 16ed8603-2105-4e46-bfab-ca1ff8621376 [ 400.335330][T11610] loop5: detected capacity change from 0 to 32768 [ 400.345527][T11610] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.280 (11610) [ 400.456247][T11610] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 400.456324][T11610] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 400.950509][T11610] BTRFS info (device loop5): enabling ssd optimizations [ 400.950536][T11610] BTRFS info (device loop5): enabling free space tree [ 401.707269][T11621] loop0: detected capacity change from 0 to 32768 [ 401.737518][T11621] BTRFS info: device /dev/loop0 (7:0) using temp-fsid fd5c426c-6335-4e10-9453-5fbe5fa1f81d [ 401.737586][T11621] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.281 (11621) [ 401.821579][T11621] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 401.821659][T11621] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 401.879728][T11623] loop4: detected capacity change from 0 to 32768 [ 401.934585][T11623] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 6ab97d2f-014c-48ca-8b26-00798b59eb61 [ 401.934651][T11623] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.282 (11623) [ 402.057130][T11623] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 402.057210][T11623] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 402.138644][T11621] BTRFS info (device loop0): enabling ssd optimizations [ 402.138670][T11621] BTRFS info (device loop0): enabling free space tree [ 402.452559][T11623] BTRFS info (device loop4): enabling ssd optimizations [ 402.452584][T11623] BTRFS info (device loop4): enabling free space tree 2025/09/30 23:07:38 executed programs: 280 [ 402.646082][T11625] loop2: detected capacity change from 0 to 32768 [ 402.685427][T11625] BTRFS info: device /dev/loop2 (7:2) using temp-fsid d978ba30-c72c-4505-a8b7-66747410453d [ 402.685490][T11625] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.283 (11625) [ 402.756723][T11625] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 402.756806][T11625] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 402.779445][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 402.857050][T11642] loop1: detected capacity change from 0 to 32768 [ 402.897488][T11642] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 600e4507-6805-47f3-a30f-be2b6906bb78 [ 402.897560][T11642] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.284 (11642) [ 402.965329][T11642] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 402.965404][T11642] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 403.076888][T11625] BTRFS info (device loop2): enabling ssd optimizations [ 403.076914][T11625] BTRFS info (device loop2): enabling free space tree [ 403.365045][T11642] BTRFS info (device loop1): enabling ssd optimizations [ 403.365071][T11642] BTRFS info (device loop1): enabling free space tree [ 403.544102][ T6326] BTRFS info (device loop0): last unmount of filesystem fd5c426c-6335-4e10-9453-5fbe5fa1f81d [ 404.028253][ T6334] BTRFS info (device loop4): last unmount of filesystem 6ab97d2f-014c-48ca-8b26-00798b59eb61 [ 404.567089][ T6331] BTRFS info (device loop2): last unmount of filesystem d978ba30-c72c-4505-a8b7-66747410453d [ 404.864579][ T6330] BTRFS info (device loop1): last unmount of filesystem 600e4507-6805-47f3-a30f-be2b6906bb78 [ 405.691308][T11712] loop5: detected capacity change from 0 to 32768 [ 405.778983][T11712] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.285 (11712) [ 405.806208][T11712] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 405.807080][T11712] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 406.230840][T11712] BTRFS info (device loop5): enabling ssd optimizations [ 406.230869][T11712] BTRFS info (device loop5): enabling free space tree [ 406.258701][T11715] loop0: detected capacity change from 0 to 32768 [ 406.305440][T11715] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 6b37d2ec-df76-4e5b-a00c-1b899a2e0b41 [ 406.305509][T11715] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.286 (11715) [ 406.314620][T11718] loop4: detected capacity change from 0 to 32768 [ 406.317279][T11718] BTRFS info: device /dev/loop4 (7:4) using temp-fsid c597f9fa-f73b-429b-919d-43eb65e61ad6 [ 406.317342][T11718] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.287 (11718) [ 406.347682][T11715] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 406.347756][T11715] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 406.391288][T11718] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 406.391360][T11718] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 406.813254][T11715] BTRFS info (device loop0): enabling ssd optimizations [ 406.813280][T11715] BTRFS info (device loop0): enabling free space tree [ 406.866524][T11718] BTRFS info (device loop4): enabling ssd optimizations [ 406.866551][T11718] BTRFS info (device loop4): enabling free space tree [ 407.116466][ T6326] BTRFS info (device loop0): last unmount of filesystem 6b37d2ec-df76-4e5b-a00c-1b899a2e0b41 [ 407.555347][T11723] loop1: detected capacity change from 0 to 32768 [ 407.572049][T11721] loop2: detected capacity change from 0 to 32768 [ 407.572248][T11723] BTRFS info: device /dev/loop1 (7:1) using temp-fsid bf5e1417-97ca-4a41-8bdc-cc9bbbd296fc [ 407.572315][T11723] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.289 (11723) [ 407.653497][T11721] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 69278248-0858-40f2-9494-d319eaed4c92 [ 407.653568][T11721] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.288 (11721) [ 407.662929][T11723] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 407.663002][T11723] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 407.733989][T11721] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 407.734069][T11721] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 408.005911][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-meta": -EINTR [ 408.006342][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 408.006783][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 408.007214][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR [ 408.007668][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 408.008137][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR 2025/09/30 23:07:44 executed programs: 286 [ 408.008568][T11721] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 408.233987][T11721] BTRFS error (device loop2): open_ctree failed: -12 [ 408.338626][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 408.346554][T11723] BTRFS info (device loop1): enabling ssd optimizations [ 408.346579][T11723] BTRFS info (device loop1): enabling free space tree [ 408.451708][ T6334] BTRFS info (device loop4): last unmount of filesystem c597f9fa-f73b-429b-919d-43eb65e61ad6 [ 408.640485][ T6330] BTRFS info (device loop1): last unmount of filesystem bf5e1417-97ca-4a41-8bdc-cc9bbbd296fc [ 409.335566][T11774] loop0: detected capacity change from 0 to 32768 [ 409.350458][T11774] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.290 (11774) [ 409.406257][T11774] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 409.406335][T11774] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 409.948231][T11774] BTRFS info (device loop0): enabling ssd optimizations [ 409.948257][T11774] BTRFS info (device loop0): enabling free space tree [ 410.130706][T11809] loop5: detected capacity change from 0 to 32768 [ 410.166067][T11809] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 64e6123e-be8d-42f9-a44a-c6c3360b2579 [ 410.166131][T11809] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.291 (11809) [ 410.210145][T11809] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 410.210218][T11809] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 410.706392][T11809] BTRFS info (device loop5): enabling ssd optimizations [ 410.706418][T11809] BTRFS info (device loop5): enabling free space tree [ 411.228377][T11807] loop2: detected capacity change from 0 to 32768 [ 411.266632][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 411.275589][T11807] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 64942b22-aa16-463e-bcd2-1124d21e953f [ 411.275655][T11807] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.293 (11807) [ 411.309313][T11807] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 411.309385][T11807] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 411.368488][T11812] loop4: detected capacity change from 0 to 32768 [ 411.409496][T11812] BTRFS info: device /dev/loop4 (7:4) using temp-fsid d50b5e04-5099-43a1-a9a6-5597d71bb0e8 [ 411.409562][T11812] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.292 (11812) [ 411.457251][T11812] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 411.457324][T11812] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 411.481645][T11814] loop1: detected capacity change from 0 to 32768 [ 411.499239][T11814] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 5620c587-a201-4e44-b7d6-05336d1f7eae [ 411.499301][T11814] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.294 (11814) [ 411.557593][T11814] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 411.557668][T11814] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 411.983424][T11807] BTRFS error (device loop2): open_ctree failed: -4 [ 412.123883][T11812] BTRFS error (device loop4): open_ctree failed: -4 [ 412.215435][T11814] BTRFS error (device loop1): open_ctree failed: -4 [ 412.768310][T10222] BTRFS info (device loop5): last unmount of filesystem 64e6123e-be8d-42f9-a44a-c6c3360b2579 [ 414.250163][T11898] loop2: detected capacity change from 0 to 32768 [ 414.278641][T11898] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.296 (11898) [ 414.299577][T11898] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 414.299653][T11898] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 414.568332][T11902] loop4: detected capacity change from 0 to 32768 [ 414.588628][T11898] BTRFS info (device loop2): enabling ssd optimizations [ 414.588652][T11898] BTRFS info (device loop2): enabling free space tree [ 414.620032][T11902] BTRFS info: device /dev/loop4 (7:4) using temp-fsid b6a1865e-4aae-44b1-8d91-cf1e1d97ae15 [ 414.620114][T11902] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.298 (11902) [ 414.705829][T11902] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 414.705983][T11902] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 414.730116][T11901] loop1: detected capacity change from 0 to 32768 [ 414.777805][T11901] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 51a9fcf9-9f7b-45d0-93be-1e3e187ce2f9 [ 414.777876][T11901] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.297 (11901) [ 414.824809][T11899] loop0: detected capacity change from 0 to 32768 [ 414.832104][T11905] loop5: detected capacity change from 0 to 32768 [ 414.843768][T11901] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 414.843839][T11901] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 414.847990][T11899] BTRFS info: device /dev/loop0 (7:0) using temp-fsid e36957f6-7387-4ee4-ba23-ab3fe3e7b0e4 [ 414.848054][T11899] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.295 (11899) [ 414.869723][T11905] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 06f96693-309b-4de2-a673-23bbb93566c2 [ 414.869787][T11905] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.299 (11905) [ 414.894553][T11905] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 414.894623][T11905] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 414.932003][T11899] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 414.932076][T11899] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 415.190470][T11902] BTRFS info (device loop4): enabling ssd optimizations [ 415.190497][T11902] BTRFS info (device loop4): enabling free space tree [ 415.510176][T11899] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 415.526016][T11899] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 415.527671][T11899] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 415.597508][T11899] BTRFS error (device loop0): open_ctree failed: -12 [ 415.728560][T11905] BTRFS info (device loop5): enabling ssd optimizations [ 415.728583][T11905] BTRFS info (device loop5): enabling free space tree 2025/09/30 23:07:52 executed programs: 295 [ 415.875000][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 416.268249][T11901] BTRFS error (device loop1): open_ctree failed: -4 [ 416.878975][ T6334] BTRFS info (device loop4): last unmount of filesystem b6a1865e-4aae-44b1-8d91-cf1e1d97ae15 [ 417.268693][T10222] BTRFS info (device loop5): last unmount of filesystem 06f96693-309b-4de2-a673-23bbb93566c2 [ 418.242313][T11991] loop2: detected capacity change from 0 to 32768 [ 418.260796][T11991] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.300 (11991) [ 418.266675][T11986] loop0: detected capacity change from 0 to 32768 [ 418.274739][T11991] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 418.274833][T11991] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 418.278105][T11986] BTRFS info: device /dev/loop0 (7:0) using temp-fsid ca7c926e-377c-40ff-9e12-ce9e75147199 [ 418.278163][T11986] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.301 (11986) [ 418.292198][T11986] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 418.292268][T11986] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 418.481700][T11990] loop1: detected capacity change from 0 to 32768 [ 418.485414][T11990] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 578a45ca-e6a5-46ef-a8df-5405f9172a21 [ 418.485476][T11990] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.302 (11990) [ 418.571079][T11990] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 418.571163][T11990] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 418.766503][T11991] BTRFS info (device loop2): enabling ssd optimizations [ 418.766529][T11991] BTRFS info (device loop2): enabling free space tree [ 418.836995][T11986] BTRFS info (device loop0): enabling ssd optimizations [ 418.837021][T11986] BTRFS info (device loop0): enabling free space tree [ 418.922620][T11990] BTRFS info (device loop1): enabling ssd optimizations [ 418.922647][T11990] BTRFS info (device loop1): enabling free space tree [ 419.029594][T11996] loop4: detected capacity change from 0 to 32768 [ 419.045424][T11996] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 45733c05-c664-4f60-8b3a-8254c47f1edb [ 419.045488][T11996] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.303 (11996) [ 419.147325][T11996] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 419.147399][T11996] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 419.540361][T11996] BTRFS info (device loop4): enabling ssd optimizations [ 419.540389][T11996] BTRFS info (device loop4): enabling free space tree [ 420.109668][ T6326] BTRFS info (device loop0): last unmount of filesystem ca7c926e-377c-40ff-9e12-ce9e75147199 [ 420.252807][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 420.317028][T11994] loop5: detected capacity change from 0 to 32768 [ 420.338245][T11994] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 9dc298bf-2524-47f1-af09-4aa5e5c3e5ea [ 420.338310][T11994] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.304 (11994) [ 420.368198][ T6330] BTRFS info (device loop1): last unmount of filesystem 578a45ca-e6a5-46ef-a8df-5405f9172a21 [ 420.536155][T11994] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 420.536226][T11994] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 420.683191][T11994] workqueue: Failed to create a rescuer kthread for wq "btrfs-rmw": -EINTR [ 420.740085][T11994] workqueue: Failed to create a rescuer kthread for wq "btrfs-endio-write": -EINTR [ 420.740537][T11994] workqueue: Failed to create a rescuer kthread for wq "btrfs-compressed-write": -EINTR [ 420.740950][T11994] workqueue: Failed to create a rescuer kthread for wq "btrfs-freespace-write": -EINTR [ 420.741342][T11994] workqueue: Failed to create a rescuer kthread for wq "btrfs-delayed-meta": -EINTR [ 420.741726][T11994] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 420.882021][T11994] BTRFS error (device loop5): open_ctree failed: -12 2025/09/30 23:07:57 executed programs: 303 [ 421.750739][ T6334] BTRFS info (device loop4): last unmount of filesystem 45733c05-c664-4f60-8b3a-8254c47f1edb [ 422.650039][T12077] loop2: detected capacity change from 0 to 32768 [ 422.675696][T12077] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.306 (12077) [ 422.713134][T12077] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 422.713227][T12077] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 422.799882][T12079] loop5: detected capacity change from 0 to 32768 [ 422.872316][T12079] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 8ff37cdc-59ef-4187-994d-8b7557b1f926 [ 422.872385][T12079] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.308 (12079) [ 422.919691][T12079] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 422.919767][T12079] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 423.000769][T12077] BTRFS info (device loop2): enabling ssd optimizations [ 423.000795][T12077] BTRFS info (device loop2): enabling free space tree [ 423.019839][T12084] loop1: detected capacity change from 0 to 32768 [ 423.072572][T12084] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 8b659485-cf55-4245-8e96-f46ce2981608 [ 423.072632][T12084] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.307 (12084) [ 423.186118][T12084] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 423.186196][T12084] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 423.242645][T12079] BTRFS info (device loop5): enabling ssd optimizations [ 423.242670][T12079] BTRFS info (device loop5): enabling free space tree [ 423.620602][T12084] BTRFS info (device loop1): enabling ssd optimizations [ 423.620628][T12084] BTRFS info (device loop1): enabling free space tree [ 423.748335][T12082] loop0: detected capacity change from 0 to 32768 [ 423.767930][T12082] BTRFS info: device /dev/loop0 (7:0) using temp-fsid a3fb2987-272a-4625-8144-71877025b43a [ 423.767998][T12082] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.305 (12082) [ 423.815219][T12082] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 423.815293][T12082] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 424.176475][T12082] BTRFS info (device loop0): enabling ssd optimizations [ 424.176502][T12082] BTRFS info (device loop0): enabling free space tree [ 424.463065][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 424.525724][T10222] BTRFS info (device loop5): last unmount of filesystem 8ff37cdc-59ef-4187-994d-8b7557b1f926 [ 424.902233][T12086] loop4: detected capacity change from 0 to 32768 [ 424.920011][T12086] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.309 (12086) [ 424.985301][T12086] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 424.985380][T12086] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 425.279120][ T6330] BTRFS info (device loop1): last unmount of filesystem 8b659485-cf55-4245-8e96-f46ce2981608 [ 425.458867][T12086] BTRFS info (device loop4): enabling ssd optimizations [ 425.458893][T12086] BTRFS info (device loop4): enabling free space tree [ 425.573287][ T6326] BTRFS info (device loop0): last unmount of filesystem a3fb2987-272a-4625-8144-71877025b43a [ 426.384010][T12153] loop2: detected capacity change from 0 to 32768 [ 426.404946][T12153] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 3f05f2f2-495a-4e74-9958-3d11a2666a64 [ 426.405014][T12153] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.310 (12153) [ 426.476887][T12153] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 426.476964][T12153] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 426.770987][T12153] BTRFS info (device loop2): enabling ssd optimizations [ 426.771012][T12153] BTRFS info (device loop2): enabling free space tree 2025/09/30 23:08:03 executed programs: 309 [ 427.045661][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 427.472228][T12174] loop1: detected capacity change from 0 to 32768 [ 427.535687][T12174] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.312 (12174) [ 427.596607][T12174] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 427.596681][T12174] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 427.684144][T12171] loop5: detected capacity change from 0 to 32768 [ 427.729637][T12171] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 234e3a4a-a200-4a17-825b-8766d153e57e [ 427.729718][T12171] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.311 (12171) [ 427.788555][T12171] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 427.788632][T12171] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 427.939748][T12177] loop0: detected capacity change from 0 to 32768 [ 428.005456][T12177] BTRFS info: device /dev/loop0 (7:0) using temp-fsid c33f36fc-97c3-45fd-b4b8-cdefe0d6d6ed [ 428.005621][T12177] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.313 (12177) [ 428.051586][T12174] BTRFS info (device loop1): enabling ssd optimizations [ 428.051610][T12174] BTRFS info (device loop1): enabling free space tree [ 428.068329][T12177] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 428.068401][T12177] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 428.164905][T12171] BTRFS info (device loop5): enabling ssd optimizations [ 428.164931][T12171] BTRFS info (device loop5): enabling free space tree [ 428.537883][ T6331] BTRFS info (device loop2): last unmount of filesystem 3f05f2f2-495a-4e74-9958-3d11a2666a64 [ 428.579416][T12177] BTRFS info (device loop0): enabling ssd optimizations [ 428.579441][T12177] BTRFS info (device loop0): enabling free space tree [ 429.440256][T12196] loop4: detected capacity change from 0 to 32768 [ 429.475563][T12196] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 792711ab-f441-4893-ac55-f14540e47931 [ 429.475754][T12196] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.314 (12196) [ 429.479166][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 429.495965][T10222] BTRFS info (device loop5): last unmount of filesystem 234e3a4a-a200-4a17-825b-8766d153e57e [ 429.569139][T12196] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 429.569211][T12196] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 430.101515][T12196] BTRFS info (device loop4): enabling ssd optimizations [ 430.101541][T12196] BTRFS info (device loop4): enabling free space tree [ 430.576510][ T6326] BTRFS info (device loop0): last unmount of filesystem c33f36fc-97c3-45fd-b4b8-cdefe0d6d6ed [ 430.933698][T12247] loop2: detected capacity change from 0 to 32768 [ 430.985635][T12247] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.315 (12247) [ 431.075578][T12247] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 431.075651][T12247] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 431.450672][T12247] BTRFS info (device loop2): enabling ssd optimizations [ 431.450700][T12247] BTRFS info (device loop2): enabling free space tree [ 431.675927][ T6334] BTRFS info (device loop4): last unmount of filesystem 792711ab-f441-4893-ac55-f14540e47931 [ 432.298061][T12268] loop1: detected capacity change from 0 to 32768 [ 432.331418][T12268] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 017ddc93-6c2e-4628-8e0e-be0656cbf1fc [ 432.331481][T12268] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.316 (12268) [ 432.418280][T12268] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 432.418354][T12268] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 432.496007][T12269] loop5: detected capacity change from 0 to 32768 [ 432.529754][T12269] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 07b92859-8701-4cef-864f-4a91ff5edca4 [ 432.529819][T12269] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.317 (12269) [ 432.606472][T12269] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 432.606552][T12269] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 432.917707][T12268] BTRFS info (device loop1): enabling ssd optimizations [ 432.917733][T12268] BTRFS info (device loop1): enabling free space tree [ 432.979755][T12269] BTRFS info (device loop5): enabling ssd optimizations [ 432.979782][T12269] BTRFS info (device loop5): enabling free space tree 2025/09/30 23:08:09 executed programs: 315 [ 433.215801][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 433.300396][T12272] loop0: detected capacity change from 0 to 32768 [ 433.357562][T12272] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 77737cfd-b520-4d09-9572-4e4b700cb6e1 [ 433.357631][T12272] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.318 (12272) [ 433.426647][T12272] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 433.426718][T12272] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 433.821283][T12272] BTRFS info (device loop0): enabling ssd optimizations [ 433.821309][T12272] BTRFS info (device loop0): enabling free space tree [ 434.040397][T12291] loop4: detected capacity change from 0 to 32768 [ 434.065844][T12291] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.319 (12291) [ 434.105515][ T6326] BTRFS info (device loop0): last unmount of filesystem 77737cfd-b520-4d09-9572-4e4b700cb6e1 [ 434.232857][ T6330] BTRFS info (device loop1): last unmount of filesystem 017ddc93-6c2e-4628-8e0e-be0656cbf1fc [ 434.316837][T12291] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 434.316919][T12291] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 434.526379][T10222] BTRFS info (device loop5): last unmount of filesystem 07b92859-8701-4cef-864f-4a91ff5edca4 [ 434.758597][T12291] BTRFS info (device loop4): enabling ssd optimizations [ 434.758621][T12291] BTRFS info (device loop4): enabling free space tree [ 435.644589][T12336] loop2: detected capacity change from 0 to 32768 [ 435.710137][T12336] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 5b7a521f-1b16-4cba-93d6-77788a574248 [ 435.710200][T12336] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.320 (12336) [ 435.757645][T12336] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 435.757718][T12336] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 436.143279][T12336] BTRFS info (device loop2): enabling ssd optimizations [ 436.143307][T12336] BTRFS info (device loop2): enabling free space tree [ 436.310026][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 437.018797][T12361] loop0: detected capacity change from 0 to 32768 [ 437.020927][T12361] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.321 (12361) [ 437.085158][T12361] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 437.085231][T12361] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 437.184785][T12364] loop1: detected capacity change from 0 to 32768 [ 437.229571][T12364] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 337c7491-9366-4c5b-827f-c07e3a06dac3 [ 437.229638][T12364] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.322 (12364) [ 437.313772][T12364] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 437.313850][T12364] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 437.485800][ T6331] BTRFS info (device loop2): last unmount of filesystem 5b7a521f-1b16-4cba-93d6-77788a574248 [ 437.611258][T12361] BTRFS info (device loop0): enabling ssd optimizations [ 437.611283][T12361] BTRFS info (device loop0): enabling free space tree [ 437.786224][T12364] BTRFS info (device loop1): enabling ssd optimizations [ 437.786249][T12364] BTRFS info (device loop1): enabling free space tree [ 438.022905][T12367] loop5: detected capacity change from 0 to 32768 [ 438.070294][T12367] BTRFS info: device /dev/loop5 (7:5) using temp-fsid d4f9b1ae-943a-4ff4-9048-5c86249e543f [ 438.070360][T12367] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.323 (12367) [ 438.155764][T12367] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 438.155836][T12367] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 438.264085][T12386] loop4: detected capacity change from 0 to 32768 [ 438.297878][T12386] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 5f429ded-972c-4e11-bebe-92ae478df273 [ 438.297954][T12386] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.324 (12386) [ 438.373426][T12386] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 438.373495][T12386] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 438.756636][T12367] BTRFS info (device loop5): enabling ssd optimizations [ 438.756662][T12367] BTRFS info (device loop5): enabling free space tree 2025/09/30 23:08:15 executed programs: 321 [ 438.910483][T12386] BTRFS info (device loop4): enabling ssd optimizations [ 438.910521][T12386] BTRFS info (device loop4): enabling free space tree [ 438.946838][T10222] BTRFS info (device loop5): last unmount of filesystem d4f9b1ae-943a-4ff4-9048-5c86249e543f [ 438.955476][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 439.558801][ T6330] BTRFS info (device loop1): last unmount of filesystem 337c7491-9366-4c5b-827f-c07e3a06dac3 [ 440.048035][T12421] loop2: detected capacity change from 0 to 32768 [ 440.078805][T12421] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.325 (12421) [ 440.106142][ T1322] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.106437][ T1322] ieee802154 phy1 wpan1: encryption failed: -22 [ 440.169349][T12421] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 440.169422][T12421] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 440.487403][T12421] BTRFS info (device loop2): enabling ssd optimizations [ 440.487431][T12421] BTRFS info (device loop2): enabling free space tree [ 440.493592][ T6334] BTRFS info (device loop4): last unmount of filesystem 5f429ded-972c-4e11-bebe-92ae478df273 [ 441.189334][T12456] loop5: detected capacity change from 0 to 32768 [ 441.237463][T12456] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 5a4b2a72-2cfa-4d0a-bfae-ba4f53cc61ae [ 441.237539][T12456] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.327 (12456) [ 441.273350][T12456] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 441.273429][T12456] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 441.605466][T12456] BTRFS info (device loop5): enabling ssd optimizations [ 441.605490][T12456] BTRFS info (device loop5): enabling free space tree [ 441.836659][T12460] loop0: detected capacity change from 0 to 32768 [ 441.867839][T12458] loop1: detected capacity change from 0 to 32768 [ 441.888427][T12460] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 5ee53d99-48b6-405f-8b88-536761f493e6 [ 441.888488][T12460] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.326 (12460) [ 441.918309][T12458] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 1023ee4f-1ab5-4ac7-ab96-2a4c224c0867 [ 441.918372][T12458] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.328 (12458) [ 442.020563][T12460] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 442.020639][T12460] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 442.035329][T12458] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 442.035402][T12458] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 442.045743][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 442.633039][T12458] BTRFS info (device loop1): enabling ssd optimizations [ 442.633066][T12458] BTRFS info (device loop1): enabling free space tree [ 442.663938][T12460] BTRFS info (device loop0): enabling ssd optimizations [ 442.663962][T12460] BTRFS info (device loop0): enabling free space tree [ 442.684060][T12479] loop4: detected capacity change from 0 to 32768 [ 442.835683][T12479] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.329 (12479) [ 442.891478][T12479] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 442.891555][T12479] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 443.245691][T10222] BTRFS info (device loop5): last unmount of filesystem 5a4b2a72-2cfa-4d0a-bfae-ba4f53cc61ae [ 443.456983][T12479] BTRFS info (device loop4): enabling ssd optimizations [ 443.457010][T12479] BTRFS info (device loop4): enabling free space tree 2025/09/30 23:08:20 executed programs: 327 [ 443.922815][ T6330] BTRFS info (device loop1): last unmount of filesystem 1023ee4f-1ab5-4ac7-ab96-2a4c224c0867 [ 444.256125][ T6326] BTRFS info (device loop0): last unmount of filesystem 5ee53d99-48b6-405f-8b88-536761f493e6 [ 444.919620][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 444.941143][T12528] loop2: detected capacity change from 0 to 32768 [ 445.005304][T12528] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 596f2f5a-1e6a-430a-9e09-4a639903a9dc [ 445.005368][T12528] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.330 (12528) [ 445.054361][T12528] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 445.054440][T12528] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 445.386011][T12528] BTRFS info (device loop2): enabling ssd optimizations [ 445.386039][T12528] BTRFS info (device loop2): enabling free space tree [ 445.970677][T12550] loop5: detected capacity change from 0 to 32768 [ 445.986990][T12550] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.331 (12550) [ 446.053444][T12550] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 446.053522][T12550] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 446.459938][T12550] BTRFS info (device loop5): enabling ssd optimizations [ 446.459966][T12550] BTRFS info (device loop5): enabling free space tree [ 446.613256][T12558] loop0: detected capacity change from 0 to 32768 [ 446.685435][T12558] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 23e02b2a-a768-48a3-9dde-349aa8e6eb5f [ 446.685504][T12558] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.333 (12558) [ 446.699785][T12556] loop1: detected capacity change from 0 to 32768 [ 446.757288][T12556] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 3d6aaf42-7f4b-4468-892a-b6af6bb7baa0 [ 446.757358][T12556] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.332 (12556) [ 446.862915][T12558] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 446.862992][T12558] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 446.911182][T12556] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 446.911269][T12556] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 447.244794][ T6331] BTRFS info (device loop2): last unmount of filesystem 596f2f5a-1e6a-430a-9e09-4a639903a9dc [ 447.501911][T12558] BTRFS info (device loop0): enabling ssd optimizations [ 447.501936][T12558] BTRFS info (device loop0): enabling free space tree [ 447.540355][T12556] BTRFS error (device loop1): open_ctree failed: -4 [ 447.816877][T12578] loop4: detected capacity change from 0 to 32768 [ 447.871985][T12578] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 03ec91d6-a70d-4c97-bb3a-617c851931a0 [ 447.872043][T12578] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.334 (12578) [ 447.899663][T12578] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 447.899737][T12578] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 448.176003][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 448.486263][T12578] BTRFS error (device loop4): open_ctree failed: -4 2025/09/30 23:08:25 executed programs: 334 [ 449.157686][ T6326] BTRFS info (device loop0): last unmount of filesystem 23e02b2a-a768-48a3-9dde-349aa8e6eb5f [ 449.540685][T12632] loop1: detected capacity change from 0 to 32768 [ 449.555494][T12632] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.336 (12632) [ 449.637701][T12632] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 449.665479][T12632] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 449.799856][T12630] loop2: detected capacity change from 0 to 32768 [ 449.826772][T12630] BTRFS info: device /dev/loop2 (7:2) using temp-fsid 185a9110-68e3-4ffe-af20-b3bbc9b5d138 [ 449.826841][T12630] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.335 (12630) [ 449.956035][T12630] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 449.956112][T12630] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 450.000546][T12632] BTRFS info (device loop1): enabling ssd optimizations [ 450.000570][T12632] BTRFS info (device loop1): enabling free space tree [ 450.450631][T12630] BTRFS info (device loop2): enabling ssd optimizations [ 450.450658][T12630] BTRFS info (device loop2): enabling free space tree [ 450.630058][T12649] loop4: detected capacity change from 0 to 32768 [ 450.666818][ T6331] BTRFS info (device loop2): last unmount of filesystem 185a9110-68e3-4ffe-af20-b3bbc9b5d138 [ 450.745611][T12649] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 81ebd01b-bb19-4ee8-ab1b-e35a45e7f9ca [ 450.745678][T12649] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.338 (12649) [ 450.878498][T12649] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 450.878569][T12649] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 451.174513][T12649] BTRFS info (device loop4): enabling ssd optimizations [ 451.174540][T12649] BTRFS info (device loop4): enabling free space tree [ 451.636072][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 451.660681][T12654] loop0: detected capacity change from 0 to 32768 [ 451.709837][T12654] BTRFS info: device /dev/loop0 (7:0) using temp-fsid bc07647b-f20e-492c-81d1-09cdcb455182 [ 451.709905][T12654] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.339 (12654) [ 451.885323][T12654] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 451.885396][T12654] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 451.899820][T12651] loop5: detected capacity change from 0 to 32768 [ 451.957894][T12651] BTRFS info: device /dev/loop5 (7:5) using temp-fsid d89f495e-c1e8-41e8-a1c9-6a5bef89cf73 [ 451.957959][T12651] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.337 (12651) [ 452.112755][T12651] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 452.112838][T12651] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 452.244383][T12698] loop2: detected capacity change from 0 to 32768 [ 452.260386][T12698] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.340 (12698) [ 452.271173][T12654] BTRFS info (device loop0): enabling ssd optimizations [ 452.271198][T12654] BTRFS info (device loop0): enabling free space tree [ 452.390258][T12698] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 452.390333][T12698] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 452.809272][T12698] BTRFS info (device loop2): enabling ssd optimizations [ 452.809299][T12698] BTRFS info (device loop2): enabling free space tree [ 452.886013][T12651] BTRFS error (device loop5): open_ctree failed: -4 [ 453.136099][ T6334] BTRFS info (device loop4): last unmount of filesystem 81ebd01b-bb19-4ee8-ab1b-e35a45e7f9ca [ 453.943997][ T6326] BTRFS info (device loop0): last unmount of filesystem bc07647b-f20e-492c-81d1-09cdcb455182 2025/09/30 23:08:30 executed programs: 340 [ 454.465654][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 454.650689][T12724] loop1: detected capacity change from 0 to 32768 [ 454.692161][T12724] BTRFS info: device /dev/loop1 (7:1) using temp-fsid 9c8db0aa-40a3-49ff-9fa4-3cc7a7785722 [ 454.692222][T12724] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.341 (12724) [ 454.725840][T12724] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 454.725914][T12724] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 454.938386][T12759] loop4: detected capacity change from 0 to 32768 [ 454.941158][T12759] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.342 (12759) [ 455.005356][T12759] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 455.005436][T12759] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 455.059285][T12724] BTRFS info (device loop1): enabling ssd optimizations [ 455.059311][T12724] BTRFS info (device loop1): enabling free space tree [ 455.303011][T12756] loop5: detected capacity change from 0 to 32768 [ 455.356002][T12756] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 08aeadc5-b2e5-4972-9947-4a01d30490de [ 455.356070][T12756] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.343 (12756) [ 455.374304][T12759] BTRFS info (device loop4): enabling ssd optimizations [ 455.374330][T12759] BTRFS info (device loop4): enabling free space tree [ 455.394752][T12756] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 455.394831][T12756] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 455.851592][T12756] BTRFS info (device loop5): enabling ssd optimizations [ 455.851617][T12756] BTRFS info (device loop5): enabling free space tree [ 456.684655][T12762] loop0: detected capacity change from 0 to 32768 [ 456.753222][ T6330] BTRFS info (device loop1): last unmount of filesystem 9c8db0aa-40a3-49ff-9fa4-3cc7a7785722 [ 456.775404][T12762] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 699cd732-cc6d-47d9-b6fd-6298f97eb6d6 [ 456.775474][T12762] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.344 (12762) [ 456.867636][T12762] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 456.867710][T12762] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 457.125584][ T6334] BTRFS info (device loop4): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 457.173603][T12762] BTRFS info (device loop0): enabling ssd optimizations [ 457.173630][T12762] BTRFS info (device loop0): enabling free space tree [ 457.245705][T10222] BTRFS info (device loop5): last unmount of filesystem 08aeadc5-b2e5-4972-9947-4a01d30490de [ 457.535288][ T6341] Bluetooth: hci5: command 0x0406 tx timeout [ 457.780897][T12795] loop2: detected capacity change from 0 to 32768 [ 457.837997][T12795] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.345 (12795) [ 457.887443][T12795] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 457.887520][T12795] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 458.338674][T12795] BTRFS info (device loop2): enabling ssd optimizations [ 458.338700][T12795] BTRFS info (device loop2): enabling free space tree [ 458.555637][ T6326] BTRFS info (device loop0): last unmount of filesystem 699cd732-cc6d-47d9-b6fd-6298f97eb6d6 [ 458.676033][ T6331] BTRFS info (device loop2): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 459.344550][T12831] loop1: detected capacity change from 0 to 32768 [ 459.395844][T12831] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.346 (12831) [ 459.446736][T12835] loop4: detected capacity change from 0 to 32768 [ 459.454648][T12831] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 459.454725][T12831] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 459.487488][T12835] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 342dea7c-28df-43ed-8c96-dbd84a78c10a [ 459.487556][T12835] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.347 (12835) [ 459.541782][T12835] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 459.541854][T12835] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 459.757286][T12837] loop5: detected capacity change from 0 to 32768 [ 459.766518][T12837] BTRFS info: device /dev/loop5 (7:5) using temp-fsid 3c09713d-6cd8-40f8-9749-f183a4814d4a [ 459.766581][T12837] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.348 (12837) [ 459.785606][T12837] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 459.785680][T12837] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 459.990185][T12831] BTRFS info (device loop1): enabling ssd optimizations [ 459.990212][T12831] BTRFS info (device loop1): enabling free space tree [ 460.176852][T12835] BTRFS info (device loop4): enabling ssd optimizations [ 460.176878][T12835] BTRFS info (device loop4): enabling free space tree [ 460.254751][T12837] BTRFS info (device loop5): enabling ssd optimizations [ 460.254779][T12837] BTRFS info (device loop5): enabling free space tree [ 460.962203][T12858] loop2: detected capacity change from 0 to 32768 [ 460.985593][T12858] BTRFS info: device /dev/loop2 (7:2) using temp-fsid e1fd145b-5f1e-4cd1-9d2d-b2eaa3bd471a [ 460.985654][T12858] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.350 (12858) [ 461.087052][T12858] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 461.087125][T12858] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 461.210906][T12856] loop0: detected capacity change from 0 to 32768 [ 461.265392][T12856] BTRFS info: device /dev/loop0 (7:0) using temp-fsid ce90feb8-167c-47a3-9381-dc9acb0d58b3 [ 461.265478][T12856] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.349 (12856) [ 461.337345][T12856] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 461.337423][T12856] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 461.391925][T12858] BTRFS info (device loop2): enabling ssd optimizations [ 461.391951][T12858] BTRFS info (device loop2): enabling free space tree 2025/09/30 23:08:37 executed programs: 346 [ 461.693748][T12856] BTRFS info (device loop0): enabling ssd optimizations [ 461.693773][T12856] BTRFS info (device loop0): enabling free space tree [ 461.771257][T10222] BTRFS info (device loop5): last unmount of filesystem 3c09713d-6cd8-40f8-9749-f183a4814d4a [ 461.820168][ T6330] BTRFS info (device loop1): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 462.065607][ T6334] BTRFS info (device loop4): last unmount of filesystem 342dea7c-28df-43ed-8c96-dbd84a78c10a [ 462.994675][ T6331] BTRFS info (device loop2): last unmount of filesystem e1fd145b-5f1e-4cd1-9d2d-b2eaa3bd471a [ 463.254391][ T6326] BTRFS info (device loop0): last unmount of filesystem ce90feb8-167c-47a3-9381-dc9acb0d58b3 [ 464.598918][T12943] loop5: detected capacity change from 0 to 32768 [ 464.599001][T12945] loop1: detected capacity change from 0 to 32768 [ 464.625733][T12943] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.351 (12943) [ 464.631511][T12945] BTRFS info: device /dev/loop1 (7:1) using temp-fsid b53e4533-1a94-43b0-b834-500f64657f06 [ 464.631576][T12945] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.352 (12945) [ 464.677797][T12943] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 464.677873][T12943] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 464.694069][T12945] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 464.694144][T12945] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 464.700096][T12947] loop4: detected capacity change from 0 to 32768 [ 464.745064][T12947] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 793f1998-d861-4328-9892-e01f81b7bea1 [ 464.745605][T12947] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.353 (12947) [ 464.839109][T12947] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 464.839180][T12947] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 465.126456][T12943] BTRFS info (device loop5): enabling ssd optimizations [ 465.126480][T12943] BTRFS info (device loop5): enabling free space tree [ 465.188891][T12950] loop2: detected capacity change from 0 to 32768 [ 465.205661][T12950] BTRFS info: device /dev/loop2 (7:2) using temp-fsid f9b34a23-1e40-4e55-82b3-cfb8c77515fb [ 465.205723][T12950] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.354 (12950) [ 465.278694][T12945] BTRFS info (device loop1): enabling ssd optimizations [ 465.278721][T12945] BTRFS info (device loop1): enabling free space tree [ 465.313291][T12950] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 465.313365][T12950] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 465.358163][T12947] BTRFS info (device loop4): enabling ssd optimizations [ 465.358187][T12947] BTRFS info (device loop4): enabling free space tree [ 465.553181][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 465.732843][ T6334] BTRFS info (device loop4): last unmount of filesystem 793f1998-d861-4328-9892-e01f81b7bea1 [ 465.892989][T12950] BTRFS info (device loop2): enabling ssd optimizations [ 465.893014][T12950] BTRFS info (device loop2): enabling free space tree [ 466.001312][T12952] loop0: detected capacity change from 0 to 32768 [ 466.071552][T12952] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.355 (12952) [ 466.120619][T12952] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 466.120705][T12952] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 466.534611][T12952] BTRFS info (device loop0): enabling ssd optimizations [ 466.534635][T12952] BTRFS info (device loop0): enabling free space tree 2025/09/30 23:08:42 executed programs: 353 [ 466.778396][ T6326] BTRFS info (device loop0): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 466.778841][ T6330] BTRFS info (device loop1): last unmount of filesystem b53e4533-1a94-43b0-b834-500f64657f06 [ 467.322464][ T6331] BTRFS info (device loop2): last unmount of filesystem f9b34a23-1e40-4e55-82b3-cfb8c77515fb [ 467.747185][T13019] loop5: detected capacity change from 0 to 32768 [ 467.761499][T13019] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop5 (7:5) scanned by syz.5.356 (13019) [ 467.816996][T13019] BTRFS info (device loop5): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 467.817073][T13019] BTRFS info (device loop5): using sha256 (sha256-lib) checksum algorithm [ 468.093369][T13029] loop4: detected capacity change from 0 to 32768 [ 468.158373][T13019] BTRFS info (device loop5): enabling ssd optimizations [ 468.158401][T13019] BTRFS info (device loop5): enabling free space tree [ 468.165915][T13029] BTRFS info: device /dev/loop4 (7:4) using temp-fsid 0cf9c2de-02a5-46ac-8493-7e9ba1a1682e [ 468.165980][T13029] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop4 (7:4) scanned by syz.4.357 (13029) [ 468.212626][T13029] BTRFS info (device loop4): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 468.212705][T13029] BTRFS info (device loop4): using sha256 (sha256-lib) checksum algorithm [ 468.664095][T13040] loop0: detected capacity change from 0 to 32768 [ 468.687287][T13029] BTRFS info (device loop4): enabling ssd optimizations [ 468.687312][T13029] BTRFS info (device loop4): enabling free space tree [ 468.690972][T13040] BTRFS info: device /dev/loop0 (7:0) using temp-fsid 4d8ddb26-a874-4ed8-83cd-ad31152a413b [ 468.691037][T13040] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop0 (7:0) scanned by syz.0.359 (13040) [ 468.708830][T13040] BTRFS info (device loop0): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 468.708903][T13040] BTRFS info (device loop0): using sha256 (sha256-lib) checksum algorithm [ 469.185993][T13040] BTRFS info (device loop0): enabling ssd optimizations [ 469.186017][T13040] BTRFS info (device loop0): enabling free space tree [ 469.546686][T10222] BTRFS info (device loop5): last unmount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 469.884300][T13042] loop2: detected capacity change from 0 to 32768 [ 469.894658][T13042] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop2 (7:2) scanned by syz.2.360 (13042) [ 469.945095][T13042] BTRFS info (device loop2): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 469.951112][T13042] BTRFS info (device loop2): using sha256 (sha256-lib) checksum algorithm [ 470.224210][ T6334] BTRFS info (device loop4): last unmount of filesystem 0cf9c2de-02a5-46ac-8493-7e9ba1a1682e [ 470.491218][ T6326] BTRFS info (device loop0): last unmount of filesystem 4d8ddb26-a874-4ed8-83cd-ad31152a413b [ 470.635175][T13057] loop1: detected capacity change from 0 to 32768 [ 470.641090][T13057] BTRFS info: device /dev/loop1 (7:1) using temp-fsid bc99be47-29ae-4afc-bc45-e3002f11d6b2 [ 470.641170][T13057] BTRFS: device fsid c0ead524-1f1c-4ccc-9384-0f6d362fec31 devid 1 transid 8 /dev/loop1 (7:1) scanned by syz.1.358 (13057) [ 470.721012][T13057] BTRFS info (device loop1): first mount of filesystem c0ead524-1f1c-4ccc-9384-0f6d362fec31 [ 470.721086][T13057] BTRFS info (device loop1): using sha256 (sha256-lib) checksum algorithm [ 470.915471][T13057] workqueue: Failed to create a rescuer kthread for wq "btrfs-qgroup-rescan": -EINTR [ 470.976784][T13042] BTRFS error (device loop2): open_ctree failed: -4 [ 471.054661][T13057] BTRFS error (device loop1): open_ctree failed: -12 [ 471.465384][ T38] INFO: task syz.3.191:9928 blocked for more than 143 seconds. [ 471.465413][ T38] Not tainted syzkaller #0 [ 471.465423][ T38] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 471.465433][ T38] task:syz.3.191 state:D stack:24840 pid:9928 tgid:9925 ppid:6333 task_flags:0x400140 flags:0x00004006 [ 471.465497][ T38] Call Trace: [ 471.465507][ T38] [ 471.465521][ T38] __schedule+0x16f3/0x4c20 [ 471.465576][ T38] ? __lock_acquire+0xab9/0xd20 [ 471.465601][ T38] ? __pfx___schedule+0x10/0x10 [ 471.465634][ T38] ? schedule+0x91/0x360 [ 471.465656][ T38] schedule+0x165/0x360 [ 471.465684][ T38] schedule_timeout+0x9a/0x270 [ 471.465705][ T38] ? __pfx_schedule_timeout+0x10/0x10 [ 471.465750][ T38] ? _raw_spin_unlock_irq+0x23/0x50 [ 471.465773][ T38] ? lockdep_hardirqs_on+0x9c/0x150 [ 471.465795][ T38] ? wait_for_completion+0x267/0x5d0 [ 471.465820][ T38] wait_for_completion+0x2bf/0x5d0 [ 471.465857][ T38] ? __pfx_wait_for_completion+0x10/0x10 [ 471.465878][ T38] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 471.465916][ T38] kthread_flush_worker+0x1c6/0x240 [ 471.465939][ T38] ? __pfx_kthread_flush_worker+0x10/0x10 [ 471.466126][ T38] ? __pfx_kthread_flush_work_fn+0x10/0x10 [ 471.466160][ T38] ? __alloc_workqueue+0x1435/0x1b70 [ 471.466187][ T38] __alloc_workqueue+0x1470/0x1b70 [ 471.466224][ T38] alloc_workqueue_noprof+0xd4/0x210 [ 471.466252][ T38] ? __pfx_alloc_workqueue_noprof+0x10/0x10 [ 471.466286][ T38] btrfs_alloc_ordered_workqueue+0x1c3/0x290 [ 471.466312][ T38] btrfs_init_workqueues+0x3f0/0x6c0 [ 471.466356][ T38] open_ctree+0x13bf/0x3cc0 [ 471.466378][ T38] ? rcu_is_watching+0x15/0xb0 [ 471.466399][ T38] ? open_ctree+0xa17/0x3cc0 [ 471.466441][ T38] ? __pfx_open_ctree+0x10/0x10 [ 471.466468][ T38] ? btrfs_get_tree+0xcc6/0x1820 [ 471.466493][ T38] btrfs_get_tree+0xf55/0x1820 [ 471.466529][ T38] vfs_get_tree+0x92/0x2b0 [ 471.466553][ T38] do_new_mount+0x2a2/0xa30 [ 471.466578][ T38] ? ns_capable+0x8a/0xf0 [ 471.466602][ T38] ? __pfx_do_new_mount+0x10/0x10 [ 471.466623][ T38] ? path_mount+0x61c/0xfe0 [ 471.466640][ T38] ? kmem_cache_free+0x19a/0x640 [ 471.466672][ T38] __se_sys_mount+0x317/0x410 [ 471.466705][ T38] ? __pfx___se_sys_mount+0x10/0x10 [ 471.466732][ T38] ? do_syscall_64+0xbe/0x3b0 [ 471.466754][ T38] ? __x64_sys_mount+0x20/0xc0 [ 471.466790][ T38] do_syscall_64+0xfa/0x3b0 [ 471.466812][ T38] ? lockdep_hardirqs_on+0x9c/0x150 [ 471.466834][ T38] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 471.466853][ T38] ? clear_bhb_loop+0x60/0xb0 [ 471.466877][ T38] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 471.466895][ T38] RIP: 0033:0x7f42dffefeba [ 471.466924][ T38] RSP: 002b:00007f42df265e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 471.466945][ T38] RAX: ffffffffffffffda RBX: 00007f42df265ef0 RCX: 00007f42dffefeba [ 471.466959][ T38] RDX: 00000000200055c0 RSI: 0000000020005600 RDI: 00007f42df265eb0 [ 471.466973][ T38] RBP: 00000000200055c0 R08: 00007f42df265ef0 R09: 0000000000000000 [ 471.466986][ T38] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000020005600 [ 471.466999][ T38] R13: 00007f42df265eb0 R14: 00000000000055a1 R15: 0000000020005640 [ 471.467029][ T38] [ 471.467056][ T38] [ 471.467056][ T38] Showing all locks held in the system: [ 471.467069][ T38] 1 lock held by khungtaskd/38: [ 471.467080][ T38] #0: ffffffff8d3a97c0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 471.467136][ T38] 2 locks held by kworker/u8:5/70: [ 471.467146][ T38] #0: ffff888019481938 ((wq_completion)events_unbound#2){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 471.467201][ T38] #1: ffffc9000154fbc0 (connector_reaper_work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 471.467259][ T38] 2 locks held by kworker/u8:9/1283: [ 471.467270][ T38] #0: ffff888019481938 ((wq_completion)events_unbound#2){+.+.}-{0:0}, at: process_scheduled_works+0x9b4/0x17b0 [ 471.467324][ T38] #1: ffffc900051e7bc0 ((reaper_work).work){+.+.}-{0:0}, at: process_scheduled_works+0x9ef/0x17b0 [ 471.467387][ T38] 2 locks held by getty/5581: [ 471.467397][ T38] #0: ffff88823bf2e0a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 471.467446][ T38] #1: ffffc90003e832e0 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x444/0x1410 [ 471.467497][ T38] 1 lock held by udevd/6584: [ 471.467508][ T38] 4 locks held by udevd/6606: [ 471.467519][ T38] 2 locks held by udevd/7594: [ 471.467530][ T38] 1 lock held by syz.3.191/9928: [ 471.467540][ T38] #0: ffff8880342100d0 (&type->s_umount_key#51/1){+.+.}-{4:4}, at: alloc_super+0x204/0x990 [ 471.467603][ T38] 2 locks held by kworker/u8:0/11360: [ 471.467615][ T38] 2 locks held by syz.5.361/13095: [ 471.467626][ T38] 1 lock held by udevadm/13111: [ 471.467637][ T38] 2 locks held by udevadm/13112: [ 471.467648][ T38] 2 locks held by syz.4.362/13129: [ 471.467659][ T38] 4 locks held by syz.0.363/13131: [ 471.467671][ T38] 2 locks held by syz.1.365/13134: [ 471.467689][ T38] [ 471.467694][ T38] ============================================= [ 471.467694][ T38] [ 471.467709][ T38] NMI backtrace for cpu 0 [ 471.467737][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 471.467764][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 471.467775][ T38] Call Trace: [ 471.467783][ T38] [ 471.467791][ T38] dump_stack_lvl+0x189/0x250 [ 471.467825][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 471.467843][ T38] ? __pfx__printk+0x10/0x10 [ 471.467878][ T38] nmi_cpu_backtrace+0x39e/0x3d0 [ 471.467901][ T38] ? __pfx_nmi_cpu_backtrace+0x10/0x10 [ 471.467923][ T38] ? __pfx__printk+0x10/0x10 [ 471.467948][ T38] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 471.467973][ T38] nmi_trigger_cpumask_backtrace+0x17a/0x300 [ 471.467996][ T38] watchdog+0xf93/0xfe0 [ 471.468027][ T38] ? watchdog+0x1de/0xfe0 [ 471.468058][ T38] kthread+0x70e/0x8a0 [ 471.468080][ T38] ? __pfx_watchdog+0x10/0x10 [ 471.468104][ T38] ? __pfx_kthread+0x10/0x10 [ 471.468120][ T38] ? rt_spin_unlock+0x150/0x200 [ 471.468143][ T38] ? rt_spin_unlock+0x161/0x200 [ 471.468160][ T38] ? __pfx_kthread+0x10/0x10 [ 471.468179][ T38] ret_from_fork+0x436/0x7d0 [ 471.468207][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 471.468236][ T38] ? __switch_to_asm+0x39/0x70 [ 471.468254][ T38] ? __switch_to_asm+0x33/0x70 [ 471.468271][ T38] ? __pfx_kthread+0x10/0x10 [ 471.468291][ T38] ret_from_fork_asm+0x1a/0x30 [ 471.468326][ T38] [ 471.468333][ T38] Sending NMI from CPU 0 to CPUs 1: [ 471.468361][ C1] NMI backtrace for cpu 1 [ 471.468375][ C1] CPU: 1 UID: 0 PID: 13131 Comm: syz.0.363 Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 471.468393][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 471.468402][ C1] RIP: 0033:0x7f758c4318c8 [ 471.468415][ C1] Code: 9e fd ff ff 41 8d 34 04 49 8b 47 10 48 39 f0 72 6e 48 63 cd 48 01 c1 49 39 4f 08 72 4c 8d 4d ff 85 ed 74 33 66 0f 1f 44 00 00 <48> 39 f0 72 1b 4d 8b 07 49 89 c1 49 29 f1 47 0f b6 0c 08 45 84 c9 [ 471.468429][ C1] RSP: 002b:00007f758b7ed4a0 EFLAGS: 00000206 [ 471.468442][ C1] RAX: 000000000075dc6b RBX: 00007f758b7ed540 RCX: 00000000000000fc [ 471.468453][ C1] RDX: 0000000000000055 RSI: 0000000000000001 RDI: 00007f758b7ed5e0 [ 471.468463][ C1] RBP: 0000000000000102 R08: 00007f75833ce000 R09: 0000000000000000 [ 471.468473][ C1] R10: 0000000000000000 R11: 00007f758b7ed550 R12: 0000000000000001 [ 471.468483][ C1] R13: 00007f758c5f5fc0 R14: 0000000000000000 R15: 00007f758b7ed5e0 [ 471.468494][ C1] FS: 00007f758b7ee6c0 GS: 0000000000000000 [ 471.469364][ T38] Kernel panic - not syncing: hung_task: blocked tasks [ 471.469381][ T38] CPU: 0 UID: 0 PID: 38 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT_{RT,(full)} [ 471.469403][ T38] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 [ 471.469413][ T38] Call Trace: [ 471.469421][ T38] [ 471.469429][ T38] dump_stack_lvl+0x99/0x250 [ 471.469447][ T38] ? __asan_memcpy+0x40/0x70 [ 471.469471][ T38] ? __pfx_dump_stack_lvl+0x10/0x10 [ 471.469490][ T38] ? __pfx__printk+0x10/0x10 [ 471.469524][ T38] vpanic+0x281/0x750 [ 471.469546][ T38] ? __pfx_vpanic+0x10/0x10 [ 471.469561][ T38] ? __x2apic_send_IPI_mask+0x1e4/0x260 [ 471.469583][ T38] ? lockdep_hardirqs_on+0x9c/0x150 [ 471.469616][ T38] panic+0xb9/0xc0 [ 471.469633][ T38] ? __pfx_panic+0x10/0x10 [ 471.469654][ T38] ? irq_work_queue+0xc3/0x140 [ 471.469689][ T38] ? nmi_trigger_cpumask_backtrace+0x234/0x300 [ 471.469711][ T38] watchdog+0xfd2/0xfe0 [ 471.469741][ T38] ? watchdog+0x1de/0xfe0 [ 471.469772][ T38] kthread+0x70e/0x8a0 [ 471.469795][ T38] ? __pfx_watchdog+0x10/0x10 [ 471.469820][ T38] ? __pfx_kthread+0x10/0x10 [ 471.469836][ T38] ? rt_spin_unlock+0x150/0x200 [ 471.469859][ T38] ? rt_spin_unlock+0x161/0x200 [ 471.469876][ T38] ? __pfx_kthread+0x10/0x10 [ 471.469896][ T38] ret_from_fork+0x436/0x7d0 [ 471.469935][ T38] ? __pfx_ret_from_fork+0x10/0x10 [ 471.469965][ T38] ? __switch_to_asm+0x39/0x70 [ 471.469984][ T38] ? __switch_to_asm+0x33/0x70 [ 471.470002][ T38] ? __pfx_kthread+0x10/0x10 [ 471.470022][ T38] ret_from_fork_asm+0x1a/0x30 [ 471.470056][ T38] [ 471.470328][ T38] Kernel Offset: disabled