Warning: Permanently added '10.128.1.29' (ED25519) to the list of known hosts. executing program [ 544.416207][ T4260] loop0: detected capacity change from 0 to 32768 [ 544.421150][ T4260] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4260) [ 544.428680][ T4260] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 544.431618][ T4260] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 544.434025][ T4260] BTRFS info (device loop0): using free space tree [ 544.453610][ T4260] BTRFS info (device loop0): enabling ssd optimizations [ 544.517717][ T4282] BTRFS info (device loop0): scrub: started on devid 1 [ 544.526307][ T4282] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 544.709233][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 544.960110][ T4301] loop0: detected capacity change from 0 to 32768 [ 544.963350][ T4301] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4301) [ 544.969136][ T4301] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 544.971974][ T4301] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 544.974360][ T4301] BTRFS info (device loop0): using free space tree [ 544.995412][ T4301] BTRFS info (device loop0): enabling ssd optimizations [ 545.054439][ T4320] BTRFS info (device loop0): scrub: started on devid 1 [ 545.059659][ T4320] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 545.235993][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 545.496334][ T4335] loop0: detected capacity change from 0 to 32768 [ 545.500014][ T4335] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4335) [ 545.504745][ T4335] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 545.507544][ T4335] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 545.510331][ T4335] BTRFS info (device loop0): using free space tree [ 545.522301][ T4335] BTRFS info (device loop0): enabling ssd optimizations [ 545.581116][ T4354] BTRFS info (device loop0): scrub: started on devid 1 [ 545.586217][ T4354] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 545.684569][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 545.927388][ T4357] loop0: detected capacity change from 0 to 32768 [ 545.931385][ T4357] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4357) [ 545.938757][ T4357] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 545.941701][ T4357] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 545.944147][ T4357] BTRFS info (device loop0): using free space tree [ 545.956085][ T4357] BTRFS info (device loop0): enabling ssd optimizations [ 546.016050][ T4376] BTRFS info (device loop0): scrub: started on devid 1 [ 546.023542][ T4376] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 546.186015][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 546.433649][ T4380] loop0: detected capacity change from 0 to 32768 [ 546.436572][ T4380] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4380) [ 546.441692][ T4380] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 546.444565][ T4380] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 546.446964][ T4380] BTRFS info (device loop0): using free space tree [ 546.459622][ T4380] BTRFS info (device loop0): enabling ssd optimizations [ 546.516751][ T4399] BTRFS info (device loop0): scrub: started on devid 1 [ 546.530268][ T4399] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 546.696028][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 546.947305][ T4401] loop0: detected capacity change from 0 to 32768 [ 546.950870][ T4401] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4401) [ 546.955916][ T4401] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 546.961514][ T4401] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 546.964123][ T4401] BTRFS info (device loop0): using free space tree [ 546.978541][ T4401] BTRFS info (device loop0): enabling ssd optimizations [ 547.035856][ T4420] BTRFS info (device loop0): scrub: started on devid 1 [ 547.042908][ T4420] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 547.140720][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 547.377205][ T4422] loop0: detected capacity change from 0 to 32768 [ 547.380770][ T4422] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4422) [ 547.385624][ T4422] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 547.388432][ T4422] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 547.390667][ T4422] BTRFS info (device loop0): using free space tree [ 547.402590][ T4422] BTRFS info (device loop0): enabling ssd optimizations [ 547.466916][ T4441] BTRFS info (device loop0): scrub: started on devid 1 [ 547.475821][ T4441] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 547.648606][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 547.890804][ T4443] loop0: detected capacity change from 0 to 32768 [ 547.893778][ T4443] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4443) [ 547.898883][ T4443] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 547.901841][ T4443] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 547.904262][ T4443] BTRFS info (device loop0): using free space tree [ 547.919865][ T4443] BTRFS info (device loop0): enabling ssd optimizations [ 547.977818][ T4462] BTRFS info (device loop0): scrub: started on devid 1 [ 547.989064][ T4462] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 548.144881][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 548.392827][ T4464] loop0: detected capacity change from 0 to 32768 [ 548.395931][ T4464] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4464) [ 548.400833][ T4464] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 548.404727][ T4464] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 548.407051][ T4464] BTRFS info (device loop0): using free space tree [ 548.418152][ T4464] BTRFS info (device loop0): enabling ssd optimizations [ 548.489152][ T4483] BTRFS info (device loop0): scrub: started on devid 1 [ 548.493214][ T4483] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 548.636301][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 548.876526][ T4485] loop0: detected capacity change from 0 to 32768 [ 548.879636][ T4485] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4485) [ 548.885213][ T4485] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 548.888146][ T4485] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 548.890624][ T4485] BTRFS info (device loop0): using free space tree [ 548.902532][ T4485] BTRFS info (device loop0): enabling ssd optimizations [ 548.959811][ T4504] BTRFS info (device loop0): scrub: started on devid 1 [ 548.969298][ T4504] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 549.125989][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 549.365076][ T4507] loop0: detected capacity change from 0 to 32768 [ 549.368525][ T4507] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4507) [ 549.374093][ T4507] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 549.377116][ T4507] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 549.379935][ T4507] BTRFS info (device loop0): using free space tree [ 549.393468][ T4507] BTRFS info (device loop0): enabling ssd optimizations [ 549.459115][ T4526] BTRFS info (device loop0): scrub: started on devid 1 [ 549.463147][ T4526] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 549.620679][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 549.869925][ T4528] loop0: detected capacity change from 0 to 32768 [ 549.872932][ T4528] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4528) [ 549.877883][ T4528] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 549.880863][ T4528] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 549.883136][ T4528] BTRFS info (device loop0): using free space tree [ 549.938397][ T4528] BTRFS info (device loop0): enabling ssd optimizations [ 549.996810][ T4547] BTRFS info (device loop0): scrub: started on devid 1 [ 550.010871][ T4547] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 550.164855][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 550.410560][ T4549] loop0: detected capacity change from 0 to 32768 [ 550.413425][ T4549] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4549) [ 550.419041][ T4549] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 550.421936][ T4549] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 550.424392][ T4549] BTRFS info (device loop0): using free space tree [ 550.443092][ T4549] BTRFS info (device loop0): enabling ssd optimizations [ 550.500798][ T4568] BTRFS info (device loop0): scrub: started on devid 1 [ 550.504881][ T4568] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 550.672445][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 550.909476][ T4570] loop0: detected capacity change from 0 to 32768 [ 550.918518][ T4570] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4570) [ 550.924410][ T4570] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 550.927283][ T4570] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 550.929909][ T4570] BTRFS info (device loop0): using free space tree [ 550.941021][ T4570] BTRFS info (device loop0): enabling ssd optimizations [ 550.999485][ T4589] BTRFS info (device loop0): scrub: started on devid 1 [ 551.031418][ T4589] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 551.082259][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 551.328836][ T4591] loop0: detected capacity change from 0 to 32768 [ 551.331819][ T4591] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4591) [ 551.336658][ T4591] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 551.339468][ T4591] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 551.341780][ T4591] BTRFS info (device loop0): using free space tree [ 551.355604][ T4591] BTRFS info (device loop0): enabling ssd optimizations [ 551.416127][ T4610] BTRFS info (device loop0): scrub: started on devid 1 [ 551.429881][ T4610] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 551.578036][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 551.814819][ T4612] loop0: detected capacity change from 0 to 32768 [ 551.817727][ T4612] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4612) [ 551.823265][ T4612] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 551.826033][ T4612] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 551.828445][ T4612] BTRFS info (device loop0): using free space tree [ 551.847293][ T4612] BTRFS info (device loop0): enabling ssd optimizations [ 551.905871][ T4631] BTRFS info (device loop0): scrub: started on devid 1 [ 551.928959][ T4631] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 552.056414][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 552.301933][ T4633] loop0: detected capacity change from 0 to 32768 [ 552.304987][ T4633] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4633) [ 552.310449][ T4633] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 552.313322][ T4633] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 552.315878][ T4633] BTRFS info (device loop0): using free space tree [ 552.333497][ T4633] BTRFS info (device loop0): enabling ssd optimizations [ 552.403360][ T4652] BTRFS info (device loop0): scrub: started on devid 1 [ 552.411857][ T4652] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 552.567780][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 552.813109][ T4654] loop0: detected capacity change from 0 to 32768 [ 552.816056][ T4654] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4654) [ 552.821130][ T4654] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 552.824063][ T4654] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 552.826494][ T4654] BTRFS info (device loop0): using free space tree [ 552.899113][ T4654] BTRFS info (device loop0): enabling ssd optimizations [ 552.956811][ T4673] BTRFS info (device loop0): scrub: started on devid 1 [ 552.961526][ T4673] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 553.112695][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 553.364647][ T4675] loop0: detected capacity change from 0 to 32768 [ 553.367446][ T4675] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4675) [ 553.372647][ T4675] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 553.375369][ T4675] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 553.377733][ T4675] BTRFS info (device loop0): using free space tree [ 553.458836][ T4675] BTRFS info (device loop0): enabling ssd optimizations [ 553.516907][ T4694] BTRFS info (device loop0): scrub: started on devid 1 [ 553.521388][ T4694] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 553.670416][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 553.909703][ T4696] loop0: detected capacity change from 0 to 32768 [ 553.914156][ T4696] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4696) [ 553.924006][ T4696] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 553.926927][ T4696] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 553.929567][ T4696] BTRFS info (device loop0): using free space tree [ 553.942084][ T4696] BTRFS info (device loop0): enabling ssd optimizations [ 553.999803][ T4715] BTRFS info (device loop0): scrub: started on devid 1 [ 554.003695][ T4715] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 554.157282][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 554.404493][ T4717] loop0: detected capacity change from 0 to 32768 [ 554.407486][ T4717] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4717) [ 554.412440][ T4717] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 554.415378][ T4717] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 554.417800][ T4717] BTRFS info (device loop0): using free space tree [ 554.432674][ T4717] BTRFS info (device loop0): enabling ssd optimizations [ 554.509388][ T4736] BTRFS info (device loop0): scrub: started on devid 1 [ 554.513159][ T4736] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 554.684443][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 554.931474][ T4738] loop0: detected capacity change from 0 to 32768 [ 554.934413][ T4738] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4738) [ 554.939542][ T4738] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 554.942312][ T4738] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 554.944640][ T4738] BTRFS info (device loop0): using free space tree [ 554.978760][ T4738] BTRFS info (device loop0): enabling ssd optimizations [ 555.036914][ T4757] BTRFS info (device loop0): scrub: started on devid 1 [ 555.042676][ T4281] ------------[ cut here ]------------ [ 555.044643][ T4281] WARNING: CPU: 0 PID: 4281 at fs/btrfs/block-group.c:3666 btrfs_chunk_alloc+0xd5c/0xfa4 [ 555.047272][ T4281] Modules linked in: [ 555.048363][ T4281] CPU: 0 PID: 4281 Comm: kworker/u4:2 Not tainted 6.1.79-syzkaller #0 [ 555.050662][ T4281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 555.053436][ T4281] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 555.055540][ T4281] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 555.057725][ T4281] pc : btrfs_chunk_alloc+0xd5c/0xfa4 [ 555.059121][ T4281] lr : btrfs_chunk_alloc+0xd5c/0xfa4 [ 555.060566][ T4281] sp : ffff80001de87890 [ 555.061705][ T4281] x29: ffff80001de87900 x28: ffff0000d0797000 x27: 1fffe0001b564013 [ 555.063903][ T4281] x26: 1fffe0001bf78b2f x25: ffff0000dfbc597b x24: dfff800000000000 [ 555.066105][ T4281] x23: ffff0000dfbc5930 x22: 0000000000000000 x21: 0000000000000000 [ 555.068245][ T4281] x20: ffffffffffffffe4 x19: ffff0000dab20000 x18: ffff80001de86c80 [ 555.070444][ T4281] x17: 0000000000000000 x16: ffff80001215a28c x15: 0000000000000000 [ 555.072720][ T4281] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 555.074972][ T4281] x11: 0000000000ff0100 x10: 0000000000000000 x9 : d0d6e49126648c00 [ 555.077170][ T4281] x8 : d0d6e49126648c00 x7 : 0000000000000001 x6 : 0000000000000001 [ 555.079443][ T4281] x5 : ffff80001de87178 x4 : ffff800015922ce0 x3 : ffff8000085872e4 [ 555.081720][ T4281] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 555.084018][ T4281] Call trace: [ 555.084919][ T4281] btrfs_chunk_alloc+0xd5c/0xfa4 [ 555.086332][ T4281] flush_space+0x8c4/0xdb8 [ 555.087570][ T4281] btrfs_async_reclaim_metadata_space+0x260/0x30c [ 555.089367][ T4281] process_one_work+0x7ac/0x1404 [ 555.090767][ T4281] worker_thread+0x8e4/0xfec [ 555.092036][ T4281] kthread+0x250/0x2d8 [ 555.093144][ T4281] ret_from_fork+0x10/0x20 [ 555.094404][ T4281] irq event stamp: 156456 [ 555.095647][ T4281] hardirqs last enabled at (156455): [] __up_console_sem+0xb4/0x100 [ 555.098327][ T4281] hardirqs last disabled at (156456): [] el1_dbg+0x24/0x80 [ 555.100827][ T4281] softirqs last enabled at (155138): [] __do_softirq+0xc1c/0xe38 [ 555.103404][ T4281] softirqs last disabled at (155125): [] ____do_softirq+0x14/0x20 [ 555.105927][ T4281] ---[ end trace 0000000000000000 ]--- [ 555.108080][ T4281] BTRFS info (device loop0: state A): dumping space info: [ 555.110960][ T4281] BTRFS info (device loop0: state A): space_info DATA+METADATA has 630784 free, is not full [ 555.114048][ T4281] BTRFS info (device loop0: state A): space_info total=11534336, used=53248, pinned=20480, reserved=1568768, may_use=9261056, readonly=0 zone_unusable=0 [ 555.118354][ T4281] BTRFS info (device loop0: state A): space_info SYSTEM has -98304 free, is not full [ 555.120917][ T4281] BTRFS info (device loop0: state A): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=98304, readonly=4190208 zone_unusable=0 [ 555.124839][ T4281] BTRFS info (device loop0: state A): global_block_rsv: size 917504 reserved 917504 [ 555.127485][ T4281] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 555.129773][ T4281] BTRFS info (device loop0: state A): chunk_block_rsv: size 98304 reserved 98304 [ 555.132261][ T4281] BTRFS info (device loop0: state A): delayed_block_rsv: size 32768 reserved 32768 [ 555.134680][ T4281] BTRFS info (device loop0: state A): delayed_refs_rsv: size 1441792 reserved 1441792 [ 555.137332][ T4281] BTRFS: error (device loop0: state A) in do_chunk_alloc:3666: errno=-28 No space left [ 555.140039][ T4281] BTRFS info (device loop0: state EA): forced readonly [ 555.142170][ T4281] BTRFS: error (device loop0: state EA) in btrfs_create_pending_block_groups:2524: errno=-28 No space left [ 555.144107][ T4757] BTRFS info (device loop0: state EA): scrub: finished on devid 1 with status: 0 [ 555.186456][ T4258] BTRFS info (device loop0: state EA): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 555.433126][ T4759] loop0: detected capacity change from 0 to 32768 [ 555.435937][ T4759] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4759) [ 555.440857][ T4759] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 555.448481][ T4759] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 555.450884][ T4759] BTRFS info (device loop0): using free space tree [ 555.462387][ T4759] BTRFS info (device loop0): enabling ssd optimizations [ 555.529906][ T4778] BTRFS info (device loop0): scrub: started on devid 1 [ 555.549867][ T4778] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 555.684895][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 555.935672][ T4780] loop0: detected capacity change from 0 to 32768 [ 555.939035][ T4780] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4780) [ 555.944156][ T4780] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 555.947101][ T4780] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 555.949635][ T4780] BTRFS info (device loop0): using free space tree [ 556.008397][ T4780] BTRFS info (device loop0): enabling ssd optimizations [ 556.065875][ T4799] BTRFS info (device loop0): scrub: started on devid 1 [ 556.071295][ T4799] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 556.218898][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 556.460415][ T4801] loop0: detected capacity change from 0 to 32768 [ 556.463384][ T4801] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4801) [ 556.468629][ T4801] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 556.471757][ T4801] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 556.474239][ T4801] BTRFS info (device loop0): using free space tree [ 556.486353][ T4801] BTRFS info (device loop0): enabling ssd optimizations [ 556.559533][ T4820] BTRFS info (device loop0): scrub: started on devid 1 [ 556.566958][ T4820] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 556.718603][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 556.959593][ T4822] loop0: detected capacity change from 0 to 32768 [ 556.962584][ T4822] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4822) [ 556.967325][ T4822] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 556.970165][ T4822] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 556.972514][ T4822] BTRFS info (device loop0): using free space tree [ 556.988352][ T4822] BTRFS info (device loop0): enabling ssd optimizations [ 557.045830][ T4841] BTRFS info (device loop0): scrub: started on devid 1 [ 557.058485][ T1760] ------------[ cut here ]------------ [ 557.060462][ T1760] WARNING: CPU: 1 PID: 1760 at fs/btrfs/block-group.c:3666 btrfs_chunk_alloc+0xd5c/0xfa4 [ 557.063075][ T1760] Modules linked in: [ 557.064104][ T1760] CPU: 1 PID: 1760 Comm: kworker/u4:6 Tainted: G W 6.1.79-syzkaller #0 [ 557.066679][ T1760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 557.069350][ T1760] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 557.071415][ T1760] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 557.073559][ T1760] pc : btrfs_chunk_alloc+0xd5c/0xfa4 [ 557.074978][ T1760] lr : btrfs_chunk_alloc+0xd5c/0xfa4 [ 557.076436][ T1760] sp : ffff8000229a7890 [ 557.077588][ T1760] x29: ffff8000229a7900 x28: ffff0000d5f8b000 x27: 1fffe0001a4ec613 [ 557.079724][ T1760] x26: 1fffe0001bf12359 x25: ffff0000df891acb x24: dfff800000000000 [ 557.081898][ T1760] x23: ffff0000df891a80 x22: 0000000000000000 x21: 0000000000000000 [ 557.084081][ T1760] x20: ffffffffffffffe4 x19: ffff0000d2763000 x18: 1ffff00002b080af [ 557.086301][ T1760] x17: 0000000000000000 x16: ffff80001215a28c x15: 0000000000000000 [ 557.088512][ T1760] x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000000001 [ 557.090641][ T1760] x11: 0000000000ff0100 x10: 0000000000000000 x9 : 1a0c465dcfb91700 [ 557.092877][ T1760] x8 : 1a0c465dcfb91700 x7 : 0000000000000001 x6 : 0000000000000001 [ 557.095044][ T1760] x5 : ffff8000229a7178 x4 : ffff800015922ce0 x3 : ffff8000085872e4 [ 557.097215][ T1760] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000000 [ 557.099345][ T1760] Call trace: [ 557.100166][ T1760] btrfs_chunk_alloc+0xd5c/0xfa4 [ 557.101457][ T1760] flush_space+0x8c4/0xdb8 [ 557.102644][ T1760] btrfs_async_reclaim_metadata_space+0x260/0x30c [ 557.104373][ T1760] process_one_work+0x7ac/0x1404 [ 557.105671][ T1760] worker_thread+0x8e4/0xfec [ 557.106933][ T1760] kthread+0x250/0x2d8 [ 557.108055][ T1760] ret_from_fork+0x10/0x20 [ 557.109190][ T1760] irq event stamp: 2011604 [ 557.110396][ T1760] hardirqs last enabled at (2011603): [] __up_console_sem+0xb4/0x100 [ 557.112955][ T1760] hardirqs last disabled at (2011604): [] el1_dbg+0x24/0x80 [ 557.115375][ T1760] softirqs last enabled at (2007944): [] local_bh_enable+0x10/0x34 [ 557.117991][ T1760] softirqs last disabled at (2007942): [] local_bh_disable+0x10/0x34 [ 557.120636][ T1760] ---[ end trace 0000000000000000 ]--- [ 557.139325][ T1760] BTRFS info (device loop0: state A): dumping space info: [ 557.141520][ T1760] BTRFS info (device loop0: state A): space_info DATA+METADATA has 3452928 free, is not full [ 557.144331][ T1760] BTRFS info (device loop0: state A): space_info total=11534336, used=53248, pinned=20480, reserved=1568768, may_use=6438912, readonly=0 zone_unusable=0 [ 557.148995][ T1760] BTRFS info (device loop0: state A): space_info SYSTEM has -98304 free, is not full [ 557.151757][ T1760] BTRFS info (device loop0: state A): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=98304, readonly=4190208 zone_unusable=0 [ 557.155918][ T1760] BTRFS info (device loop0: state A): global_block_rsv: size 917504 reserved 917504 [ 557.159056][ T1760] BTRFS info (device loop0: state A): trans_block_rsv: size 0 reserved 0 [ 557.161450][ T1760] BTRFS info (device loop0: state A): chunk_block_rsv: size 98304 reserved 98304 [ 557.164029][ T1760] BTRFS info (device loop0: state A): delayed_block_rsv: size 32768 reserved 32768 [ 557.166663][ T1760] BTRFS info (device loop0: state A): delayed_refs_rsv: size 1441792 reserved 1441792 [ 557.169839][ T1760] BTRFS: error (device loop0: state A) in do_chunk_alloc:3666: errno=-28 No space left [ 557.172587][ T1760] BTRFS info (device loop0: state EA): forced readonly [ 557.176889][ T4841] BTRFS info (device loop0: state EA): scrub: finished on devid 1 with status: 0 [ 557.218325][ T4258] BTRFS info (device loop0: state EA): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 557.464177][ T4843] loop0: detected capacity change from 0 to 32768 [ 557.467223][ T4843] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4843) [ 557.472628][ T4843] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 557.475577][ T4843] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 557.488316][ T4843] BTRFS info (device loop0): using free space tree [ 557.500037][ T4843] BTRFS info (device loop0): enabling ssd optimizations [ 557.556977][ T4862] BTRFS info (device loop0): scrub: started on devid 1 [ 557.562173][ T4862] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 557.735425][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 557.978455][ T4864] loop0: detected capacity change from 0 to 32768 [ 557.981358][ T4864] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4864) [ 557.986384][ T4864] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 557.989299][ T4864] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 557.991665][ T4864] BTRFS info (device loop0): using free space tree [ 558.004459][ T4864] BTRFS info (device loop0): enabling ssd optimizations [ 558.066115][ T4884] BTRFS info (device loop0): scrub: started on devid 1 [ 558.073557][ T4884] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 558.237508][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 558.487959][ T4886] loop0: detected capacity change from 0 to 32768 [ 558.490916][ T4886] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4886) [ 558.495650][ T4886] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 558.498655][ T4886] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 558.501225][ T4886] BTRFS info (device loop0): using free space tree [ 558.521763][ T4886] BTRFS info (device loop0): enabling ssd optimizations [ 558.579979][ T4905] BTRFS info (device loop0): scrub: started on devid 1 [ 558.589963][ T4905] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 558.740595][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 558.985511][ T4907] loop0: detected capacity change from 0 to 32768 [ 558.989057][ T4907] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4907) [ 558.995486][ T4907] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 558.998484][ T4907] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 559.000861][ T4907] BTRFS info (device loop0): using free space tree [ 559.012856][ T4907] BTRFS info (device loop0): enabling ssd optimizations [ 559.069936][ T4925] BTRFS info (device loop0): scrub: started on devid 1 [ 559.074010][ T4925] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 559.220152][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 559.462787][ T4927] loop0: detected capacity change from 0 to 32768 [ 559.465627][ T4927] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4927) [ 559.470833][ T4927] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 559.473612][ T4927] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 559.475854][ T4927] BTRFS info (device loop0): using free space tree [ 559.487808][ T4927] BTRFS info (device loop0): enabling ssd optimizations [ 559.544945][ T4946] BTRFS info (device loop0): scrub: started on devid 1 [ 559.550981][ T4946] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 559.709179][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 559.954922][ T4948] loop0: detected capacity change from 0 to 32768 [ 559.957787][ T4948] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4948) [ 559.962976][ T4948] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 559.965817][ T4948] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 559.968747][ T4948] BTRFS info (device loop0): using free space tree [ 559.980351][ T4948] BTRFS info (device loop0): enabling ssd optimizations [ 560.037935][ T4967] BTRFS info (device loop0): scrub: started on devid 1 [ 560.043743][ T4967] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 560.122631][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 560.372568][ T4969] loop0: detected capacity change from 0 to 32768 [ 560.375605][ T4969] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4969) [ 560.380908][ T4969] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 560.383816][ T4969] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 560.386292][ T4969] BTRFS info (device loop0): using free space tree [ 560.398662][ T4969] BTRFS info (device loop0): enabling ssd optimizations [ 560.456109][ T4988] BTRFS info (device loop0): scrub: started on devid 1 [ 560.469939][ T4988] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 560.614221][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 560.859720][ T4990] loop0: detected capacity change from 0 to 32768 [ 560.862640][ T4990] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (4990) [ 560.867778][ T4990] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 560.870945][ T4990] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 560.878636][ T4990] BTRFS info (device loop0): using free space tree [ 560.890435][ T4990] BTRFS info (device loop0): enabling ssd optimizations [ 560.960034][ T5009] BTRFS info (device loop0): scrub: started on devid 1 [ 560.967412][ T5009] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 561.111058][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 561.373025][ T5011] loop0: detected capacity change from 0 to 32768 [ 561.378677][ T5011] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5011) [ 561.397559][ T5011] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 561.412824][ T5011] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 561.415087][ T5011] BTRFS info (device loop0): using free space tree [ 561.492508][ T5011] BTRFS info (device loop0): enabling ssd optimizations [ 561.551890][ T5031] BTRFS info (device loop0): scrub: started on devid 1 [ 561.561050][ T5031] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 561.796246][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 562.055755][ T5034] loop0: detected capacity change from 0 to 32768 [ 562.059576][ T5034] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5034) [ 562.068098][ T5034] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 562.071452][ T5034] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 562.073879][ T5034] BTRFS info (device loop0): using free space tree [ 562.090716][ T5034] BTRFS info (device loop0): enabling ssd optimizations [ 562.149924][ T5053] BTRFS info (device loop0): scrub: started on devid 1 [ 562.157134][ T5053] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 562.319502][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 562.561862][ T5055] loop0: detected capacity change from 0 to 32768 [ 562.565578][ T5055] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5055) [ 562.570558][ T5055] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 562.575581][ T5055] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 562.577850][ T5055] BTRFS info (device loop0): using free space tree [ 562.594836][ T5055] BTRFS info (device loop0): enabling ssd optimizations [ 562.659051][ T5074] BTRFS info (device loop0): scrub: started on devid 1 [ 562.663053][ T5074] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 562.802571][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 563.042888][ T5076] loop0: detected capacity change from 0 to 32768 [ 563.045815][ T5076] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5076) [ 563.050779][ T5076] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 563.053673][ T5076] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 563.056089][ T5076] BTRFS info (device loop0): using free space tree [ 563.072534][ T5076] BTRFS info (device loop0): enabling ssd optimizations [ 563.131639][ T5095] BTRFS info (device loop0): scrub: started on devid 1 [ 563.139436][ T5095] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 563.296008][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 563.535896][ T5097] loop0: detected capacity change from 0 to 32768 [ 563.539428][ T5097] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5097) [ 563.544521][ T5097] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 563.548546][ T5097] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 563.550858][ T5097] BTRFS info (device loop0): using free space tree [ 563.564692][ T5097] BTRFS info (device loop0): enabling ssd optimizations [ 563.622979][ T5116] BTRFS info (device loop0): scrub: started on devid 1 [ 563.630923][ T5116] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 563.787178][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 564.026825][ T5118] loop0: detected capacity change from 0 to 32768 [ 564.030546][ T5118] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5118) [ 564.035622][ T5118] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 564.038577][ T5118] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 564.041077][ T5118] BTRFS info (device loop0): using free space tree [ 564.058586][ T5118] BTRFS info (device loop0): enabling ssd optimizations [ 564.116912][ T5137] BTRFS info (device loop0): scrub: started on devid 1 [ 564.126243][ T5137] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 564.290749][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 564.530023][ T5139] loop0: detected capacity change from 0 to 32768 [ 564.532835][ T5139] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5139) [ 564.537700][ T5139] BTRFS info (device loop0): first mount of filesystem d552757d-9c39-40e3-95f0-16d819589928 [ 564.540527][ T5139] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 564.542855][ T5139] BTRFS info (device loop0): using free space tree [ 564.553944][ T5139] BTRFS info (device loop0): enabling ssd optimizations [ 564.619204][ T5158] BTRFS info (device loop0): scrub: started on devid 1 [ 564.623089][ T5158] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 564.787631][ T4258] BTRFS info (device loop0): last unmount of filesystem d552757d-9c39-40e3-95f0-16d819589928 executing program [ 565.038179][ T5160] loop0: detected capacity change from 0 to 32768 [ 565.041265][ T5160] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor378 (5160)