Warning: Permanently added '10.128.1.207' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program [ 46.467961][ T4027] loop2: detected capacity change from 0 to 32768 [ 46.492133][ T4027] ======================================================= [ 46.492133][ T4027] WARNING: The mand mount option has been deprecated and [ 46.492133][ T4027] and is ignored by this kernel. Remove the mand [ 46.492133][ T4027] option from the mount to silence this warning. [ 46.492133][ T4027] ======================================================= [ 46.515450][ T4027] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4027) [ 46.549912][ T4027] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 46.551865][ T4027] BTRFS info (device loop2): disabling tree log [ 46.558343][ T4026] loop1: detected capacity change from 0 to 32768 [ 46.561402][ T4027] BTRFS info (device loop2): turning on sync discard [ 46.562853][ T4027] BTRFS info (device loop2): force clearing of disk cache [ 46.571349][ T4027] BTRFS info (device loop2): enabling ssd optimizations [ 46.572862][ T4027] BTRFS info (device loop2): using spread ssd allocation scheme [ 46.574378][ T4027] BTRFS info (device loop2): using free space tree [ 46.599714][ T4027] BTRFS info (device loop2): has skinny extents [ 46.606884][ T4028] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4028) [ 46.637495][ T4025] loop4: detected capacity change from 0 to 32768 [ 46.653537][ T4026] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4026) [ 46.659944][ T4029] loop0: detected capacity change from 0 to 32768 [ 46.688366][ T4030] loop3: detected capacity change from 0 to 32768 [ 46.705727][ T4029] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4029) [ 46.754672][ T4025] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4025) executing program [ 46.774712][ T4028] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4028) [ 46.782937][ T4030] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4030) [ 46.799936][ T4047] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4047) [ 46.814266][ T4031] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4031) executing program [ 46.837098][ T4027] BTRFS info (device loop2): clearing free space tree [ 46.838802][ T4027] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 46.855348][ T4027] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program executing program [ 46.953830][ T4027] BTRFS info (device loop2): creating free space tree [ 46.956236][ T4027] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 46.958218][ T4027] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 47.160852][ T4051] loop0: detected capacity change from 0 to 32768 [ 47.229704][ T4051] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4051) [ 47.254576][ T4032] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (4032) executing program executing program [ 47.473567][ T4055] loop1: detected capacity change from 0 to 32768 [ 47.499663][ T4055] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 47.524851][ T4052] loop4: detected capacity change from 0 to 32768 [ 47.541138][ T4055] BTRFS info (device loop1): disabling tree log [ 47.542407][ T4055] BTRFS info (device loop1): turning on sync discard [ 47.543691][ T4055] BTRFS info (device loop1): force clearing of disk cache [ 47.545061][ T4055] BTRFS info (device loop1): enabling ssd optimizations [ 47.546441][ T4055] BTRFS info (device loop1): using spread ssd allocation scheme [ 47.547927][ T4055] BTRFS info (device loop1): using free space tree [ 47.549146][ T4055] BTRFS info (device loop1): has skinny extents [ 47.581301][ T4052] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4052) [ 47.806683][ T4066] loop0: detected capacity change from 0 to 32768 [ 47.809258][ T4056] loop3: detected capacity change from 0 to 32768 [ 47.859450][ T4071] loop2: detected capacity change from 0 to 32768 [ 47.869869][ T4056] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4056) executing program [ 47.901568][ T4066] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4066) [ 47.904081][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) [ 47.914696][ T4055] BTRFS info (device loop1): clearing free space tree [ 47.916272][ T4055] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 47.918241][ T4055] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 47.924517][ T4055] BTRFS info (device loop1): creating free space tree [ 47.926724][ T4055] BTRFS info (device loop1): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 47.928730][ T4055] BTRFS info (device loop1): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 47.951792][ T4071] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4071) executing program executing program executing program executing program [ 48.435397][ T4093] loop0: detected capacity change from 0 to 32768 [ 48.464558][ T4093] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor351 (4093) [ 48.493117][ T4093] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 48.494838][ T4093] BTRFS info (device loop0): disabling tree log [ 48.496117][ T4093] BTRFS info (device loop0): turning on sync discard [ 48.497312][ T4093] BTRFS info (device loop0): force clearing of disk cache [ 48.498986][ T4093] BTRFS info (device loop0): enabling ssd optimizations [ 48.500353][ T4093] BTRFS info (device loop0): using spread ssd allocation scheme [ 48.533206][ T4093] BTRFS info (device loop0): using free space tree [ 48.543361][ T4093] BTRFS info (device loop0): has skinny extents [ 48.613822][ T4090] loop4: detected capacity change from 0 to 32768 [ 48.631253][ T4096] loop1: detected capacity change from 0 to 32768 [ 48.646793][ T4090] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4090) [ 48.663263][ T4032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4032) [ 48.673039][ T4096] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4096) [ 48.712036][ T4097] loop3: detected capacity change from 0 to 32768 [ 48.724591][ T4093] BTRFS info (device loop0): clearing free space tree [ 48.725950][ T4093] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 48.728281][ T4093] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 48.749487][ T4093] BTRFS info (device loop0): creating free space tree [ 48.759323][ T4093] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 48.761291][ T4093] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 48.778303][ T4098] loop2: detected capacity change from 0 to 32768 [ 48.801886][ T4097] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4097) [ 48.881756][ T4098] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4098) [ 48.972784][ T4118] loop4: detected capacity change from 0 to 32768 executing program [ 49.018257][ T4118] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor351 (4118) executing program [ 49.066891][ T4118] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 49.068668][ T4118] BTRFS info (device loop4): disabling tree log [ 49.069893][ T4118] BTRFS info (device loop4): turning on sync discard [ 49.075923][ T4118] BTRFS info (device loop4): force clearing of disk cache [ 49.086062][ T4118] BTRFS info (device loop4): enabling ssd optimizations [ 49.087933][ T4118] BTRFS info (device loop4): using spread ssd allocation scheme [ 49.089563][ T4118] BTRFS info (device loop4): using free space tree [ 49.090856][ T4118] BTRFS info (device loop4): has skinny extents executing program executing program [ 49.306143][ T4118] BTRFS info (device loop4): clearing free space tree [ 49.307711][ T4118] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 49.309659][ T4118] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 49.332268][ T4118] BTRFS info (device loop4): creating free space tree [ 49.334462][ T4118] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 49.336338][ T4118] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 49.382882][ T4119] loop1: detected capacity change from 0 to 32768 [ 49.422742][ T4119] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4119) executing program [ 49.626905][ T4127] loop0: detected capacity change from 0 to 32768 [ 49.664151][ T4028] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by udevd (4028) [ 49.694364][ T4127] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 49.696128][ T4127] BTRFS info (device loop0): disabling tree log [ 49.697314][ T4127] BTRFS info (device loop0): turning on sync discard [ 49.698663][ T4127] BTRFS info (device loop0): force clearing of disk cache [ 49.700094][ T4127] BTRFS info (device loop0): enabling ssd optimizations [ 49.751337][ T4127] BTRFS info (device loop0): using spread ssd allocation scheme [ 49.753048][ T4127] BTRFS info (device loop0): using free space tree [ 49.754281][ T4127] BTRFS info (device loop0): has skinny extents [ 49.772116][ T4129] loop2: detected capacity change from 0 to 32768 [ 49.806792][ T4129] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4129) executing program [ 49.870744][ T4120] loop3: detected capacity change from 0 to 32768 [ 49.930670][ T4148] loop4: detected capacity change from 0 to 32768 [ 49.961022][ T4120] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4120) executing program [ 50.014293][ T4148] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4148) [ 50.019708][ T4032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4032) executing program [ 50.039174][ T4127] BTRFS info (device loop0): clearing free space tree [ 50.040490][ T4127] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 50.042688][ T4127] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 50.056520][ T4127] BTRFS info (device loop0): creating free space tree [ 50.058364][ T4127] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 50.060443][ T4127] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 50.155738][ T4153] loop1: detected capacity change from 0 to 32768 [ 50.166208][ T4028] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 12 /dev/loop0 scanned by udevd (4028) executing program executing program [ 50.456021][ T4168] loop4: detected capacity change from 0 to 32768 executing program executing program [ 50.800850][ T4167] loop2: detected capacity change from 0 to 32768 [ 50.826116][ T4182] loop3: detected capacity change from 0 to 32768 executing program [ 50.967441][ T4181] loop0: detected capacity change from 0 to 32768 [ 51.036915][ T4183] loop4: detected capacity change from 0 to 32768 [ 51.049241][ T4181] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 51.051185][ T4181] BTRFS info (device loop0): disabling tree log [ 51.052448][ T4181] BTRFS info (device loop0): turning on sync discard [ 51.053742][ T4181] BTRFS info (device loop0): force clearing of disk cache [ 51.055254][ T4181] BTRFS info (device loop0): enabling ssd optimizations [ 51.056696][ T4181] BTRFS info (device loop0): using spread ssd allocation scheme [ 51.058110][ T4181] BTRFS info (device loop0): using free space tree executing program [ 51.095973][ T4181] BTRFS info (device loop0): has skinny extents [ 51.131049][ T4183] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4183) [ 51.214332][ T4028] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4028) executing program [ 51.302562][ T4184] loop1: detected capacity change from 0 to 32768 [ 51.312486][ T4181] BTRFS info (device loop0): clearing free space tree [ 51.313893][ T4181] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.315932][ T4181] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 51.361342][ T4184] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4184) [ 51.366119][ T4032] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4032) [ 51.373786][ T4181] BTRFS info (device loop0): creating free space tree [ 51.375830][ T4181] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 51.377765][ T4181] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 51.474886][ T4199] loop4: detected capacity change from 0 to 32768 [ 51.629188][ T4199] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4199) [ 51.701280][ T4185] loop3: detected capacity change from 0 to 32768 executing program [ 51.745057][ T4032] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by udevd (4032) [ 51.753898][ T4187] loop2: detected capacity change from 0 to 32768 [ 51.822955][ T4185] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 51.824813][ T4185] BTRFS info (device loop3): disabling tree log [ 51.826055][ T4185] BTRFS info (device loop3): turning on sync discard [ 51.827623][ T4185] BTRFS info (device loop3): force clearing of disk cache [ 51.829159][ T4185] BTRFS info (device loop3): enabling ssd optimizations [ 51.830596][ T4185] BTRFS info (device loop3): using spread ssd allocation scheme [ 51.847917][ T4185] BTRFS info (device loop3): using free space tree [ 51.849423][ T4185] BTRFS info (device loop3): has skinny extents [ 51.881681][ T4187] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4187) executing program [ 51.910875][ T4207] loop1: detected capacity change from 0 to 32768 [ 51.965370][ T4207] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4207) executing program [ 51.989984][ T4031] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4031) [ 52.028390][ T4047] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4047) executing program [ 52.070542][ T4185] BTRFS info (device loop3): clearing free space tree [ 52.072198][ T4185] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.074063][ T4185] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.112556][ T4185] BTRFS info (device loop3): creating free space tree [ 52.114276][ T4185] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.116124][ T4185] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.304940][ T4222] loop2: detected capacity change from 0 to 32768 [ 52.420186][ T4209] loop4: detected capacity change from 0 to 32768 [ 52.434350][ T4222] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4222) [ 52.452541][ T4222] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 52.472027][ T4222] BTRFS info (device loop2): disabling tree log [ 52.473452][ T4222] BTRFS info (device loop2): turning on sync discard [ 52.475020][ T4222] BTRFS info (device loop2): force clearing of disk cache [ 52.476661][ T4222] BTRFS info (device loop2): enabling ssd optimizations [ 52.478265][ T4222] BTRFS info (device loop2): using spread ssd allocation scheme [ 52.479860][ T4222] BTRFS info (device loop2): using free space tree [ 52.487218][ T4209] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4209) [ 52.511522][ T4032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4032) [ 52.513765][ T4215] loop0: detected capacity change from 0 to 32768 [ 52.521525][ T4222] BTRFS info (device loop2): has skinny extents [ 52.556225][ T4215] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4215) executing program [ 52.604420][ T4028] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4028) executing program executing program [ 52.745730][ T4222] BTRFS info (device loop2): clearing free space tree [ 52.747119][ T4222] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.749089][ T4222] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 52.759116][ T4222] BTRFS info (device loop2): creating free space tree [ 52.761239][ T4222] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 52.763214][ T4222] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 52.973212][ T4239] loop4: detected capacity change from 0 to 32768 [ 53.027385][ T4229] loop1: detected capacity change from 0 to 32768 [ 53.071852][ T4239] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor351 (4239) [ 53.119288][ T4229] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4229) [ 53.124859][ T4239] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 53.126796][ T4239] BTRFS info (device loop4): disabling tree log [ 53.131611][ T4239] BTRFS info (device loop4): turning on sync discard [ 53.133045][ T4239] BTRFS info (device loop4): force clearing of disk cache [ 53.134593][ T4239] BTRFS info (device loop4): enabling ssd optimizations [ 53.136121][ T4239] BTRFS info (device loop4): using spread ssd allocation scheme [ 53.137661][ T4239] BTRFS info (device loop4): using free space tree [ 53.138976][ T4239] BTRFS info (device loop4): has skinny extents [ 53.195327][ T4028] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4028) executing program [ 53.348949][ T4246] loop0: detected capacity change from 0 to 32768 [ 53.392317][ T4239] BTRFS info (device loop4): clearing free space tree [ 53.393865][ T4239] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 53.396050][ T4239] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 53.402155][ T4257] loop2: detected capacity change from 0 to 32768 [ 53.415469][ T4239] BTRFS info (device loop4): creating free space tree [ 53.417330][ T4239] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 53.419227][ T4239] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 53.440010][ T4246] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4246) executing program [ 53.469168][ T4257] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4257) [ 53.471796][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) [ 53.477631][ T4251] loop3: detected capacity change from 0 to 32768 [ 53.490991][ T4047] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4047) [ 53.563160][ T4260] loop1: detected capacity change from 0 to 32768 [ 53.573107][ T4251] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4251) [ 53.641794][ T4260] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4260) [ 53.706384][ T4047] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 12 /dev/loop4 scanned by udevd (4047) executing program executing program executing program executing program [ 53.984716][ T4278] loop0: detected capacity change from 0 to 32768 executing program [ 54.278019][ T4282] loop4: detected capacity change from 0 to 32768 [ 54.342200][ T4282] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 54.343922][ T4282] BTRFS info (device loop4): disabling tree log [ 54.345199][ T4282] BTRFS info (device loop4): turning on sync discard [ 54.346421][ T4282] BTRFS info (device loop4): force clearing of disk cache [ 54.347972][ T4282] BTRFS info (device loop4): enabling ssd optimizations [ 54.349341][ T4282] BTRFS info (device loop4): using spread ssd allocation scheme [ 54.365041][ T4282] BTRFS info (device loop4): using free space tree [ 54.366450][ T4282] BTRFS info (device loop4): has skinny extents [ 54.480769][ T4284] loop3: detected capacity change from 0 to 32768 [ 54.511900][ T4282] BTRFS info (device loop4): clearing free space tree [ 54.513506][ T4282] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.515550][ T4282] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.518416][ T4285] loop1: detected capacity change from 0 to 32768 [ 54.524370][ T4282] BTRFS info (device loop4): creating free space tree [ 54.526328][ T4282] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 54.528608][ T4282] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 54.546699][ T4287] loop0: detected capacity change from 0 to 32768 [ 54.551646][ T4286] loop2: detected capacity change from 0 to 32768 [ 54.571367][ T4284] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4284) executing program [ 54.623238][ T4285] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4285) [ 54.673155][ T4287] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4287) [ 54.713633][ T4032] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4032) [ 54.721711][ T4286] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4286) executing program [ 54.834199][ T4281] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 12 /dev/loop4 scanned by udevd (4281) executing program executing program executing program [ 55.294373][ T4309] loop4: detected capacity change from 0 to 32768 [ 55.344087][ T4307] loop3: detected capacity change from 0 to 32768 [ 55.395605][ T4313] loop2: detected capacity change from 0 to 32768 [ 55.428943][ T4311] loop1: detected capacity change from 0 to 32768 [ 55.455750][ T4307] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4307) [ 55.459956][ T4309] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 55.462343][ T4309] BTRFS info (device loop4): disabling tree log [ 55.463745][ T4309] BTRFS info (device loop4): turning on sync discard [ 55.465067][ T4309] BTRFS info (device loop4): force clearing of disk cache [ 55.466624][ T4309] BTRFS info (device loop4): enabling ssd optimizations [ 55.468050][ T4309] BTRFS info (device loop4): using spread ssd allocation scheme [ 55.469546][ T4309] BTRFS info (device loop4): using free space tree [ 55.470283][ T4312] loop0: detected capacity change from 0 to 32768 [ 55.472521][ T4309] BTRFS info (device loop4): has skinny extents [ 55.501500][ T4313] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4313) [ 55.556855][ T4311] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4311) [ 55.612101][ T4312] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4312) executing program [ 55.628201][ T4309] BTRFS info (device loop4): clearing free space tree [ 55.629666][ T4309] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 55.670657][ T4309] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 55.695065][ T4309] BTRFS info (device loop4): creating free space tree [ 55.697050][ T4309] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 55.699005][ T4309] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program executing program executing program [ 56.307862][ T4334] loop2: detected capacity change from 0 to 32768 [ 56.321622][ T4334] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4334) [ 56.335971][ T4334] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 56.338274][ T4334] BTRFS info (device loop2): disabling tree log [ 56.349912][ T4334] BTRFS info (device loop2): turning on sync discard [ 56.358241][ T4338] loop4: detected capacity change from 0 to 32768 [ 56.371841][ T4331] loop3: detected capacity change from 0 to 32768 [ 56.388381][ T4338] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4338) [ 56.391640][ T4334] BTRFS info (device loop2): force clearing of disk cache [ 56.393325][ T4334] BTRFS info (device loop2): enabling ssd optimizations [ 56.394993][ T4334] BTRFS info (device loop2): using spread ssd allocation scheme [ 56.396767][ T4334] BTRFS info (device loop2): using free space tree [ 56.398196][ T4334] BTRFS info (device loop2): has skinny extents [ 56.403979][ T4047] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4047) [ 56.413575][ T4331] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4331) executing program [ 56.450358][ T4337] loop0: detected capacity change from 0 to 32768 [ 56.474503][ T4335] loop1: detected capacity change from 0 to 32768 [ 56.512905][ T4337] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4337) [ 56.513903][ T4334] BTRFS info (device loop2): clearing free space tree [ 56.516643][ T4334] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.518623][ T4334] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.526158][ T4334] BTRFS info (device loop2): creating free space tree [ 56.528131][ T4334] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 56.529950][ T4334] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 56.550448][ T4335] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4335) [ 56.724539][ T4341] loop4: detected capacity change from 0 to 32768 [ 56.727694][ T4341] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor351 (4341) [ 56.742685][ T4341] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 56.744580][ T4341] BTRFS info (device loop4): disabling tree log [ 56.745910][ T4341] BTRFS info (device loop4): turning on sync discard [ 56.747381][ T4341] BTRFS info (device loop4): force clearing of disk cache [ 56.748907][ T4341] BTRFS info (device loop4): enabling ssd optimizations [ 56.750231][ T4341] BTRFS info (device loop4): using spread ssd allocation scheme [ 56.821700][ T4341] BTRFS info (device loop4): using free space tree [ 56.823230][ T4341] BTRFS info (device loop4): has skinny extents executing program executing program executing program executing program [ 57.020673][ T4341] BTRFS info (device loop4): clearing free space tree [ 57.022219][ T4341] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.024180][ T4341] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.032997][ T4341] BTRFS info (device loop4): creating free space tree [ 57.034901][ T4341] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.036688][ T4341] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.092147][ T4341] [ 57.092818][ T4341] ====================================================== [ 57.094225][ T4341] WARNING: possible circular locking dependency detected [ 57.095714][ T4341] 5.15.171-syzkaller #0 Not tainted [ 57.096643][ T4341] ------------------------------------------------------ [ 57.097942][ T4341] syz-executor351/4341 is trying to acquire lock: [ 57.099172][ T4341] ffff0000c2c9c650 (sb_internal#2){.+.+}-{0:0}, at: btrfs_join_transaction+0x30/0x40 [ 57.101109][ T4341] [ 57.101109][ T4341] but task is already holding lock: [ 57.102601][ T4341] ffff0000c15fa958 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x15c/0x2b4 [ 57.104502][ T4341] [ 57.104502][ T4341] which lock already depends on the new lock. [ 57.104502][ T4341] [ 57.106545][ T4341] [ 57.106545][ T4341] the existing dependency chain (in reverse order) is: [ 57.108352][ T4341] [ 57.108352][ T4341] -> #4 (&mm->mmap_lock){++++}-{3:3}: [ 57.109895][ T4341] __might_fault+0xc8/0x128 [ 57.111067][ T4341] filldir64+0x2bc/0x9e4 [ 57.112093][ T4341] ext4_readdir+0x2ab4/0x32b4 [ 57.113126][ T4341] iterate_dir+0x1f4/0x4ec [ 57.114141][ T4341] __arm64_sys_getdents64+0x1c4/0x4c4 [ 57.115312][ T4341] invoke_syscall+0x98/0x2b8 [ 57.116304][ T4341] el0_svc_common+0x138/0x258 [ 57.117449][ T4341] do_el0_svc+0x58/0x14c [ 57.118517][ T4341] el0_svc+0x7c/0x1f0 [ 57.119387][ T4341] el0t_64_sync_handler+0x84/0xe4 [ 57.120438][ T4341] el0t_64_sync+0x1a0/0x1a4 [ 57.121547][ T4341] [ 57.121547][ T4341] -> #3 (&type->i_mutex_dir_key#3){++++}-{3:3}: [ 57.123343][ T4341] down_read+0xc0/0x398 [ 57.124354][ T4341] lookup_slow+0x50/0x84 [ 57.125319][ T4341] walk_component+0x394/0x4cc [ 57.126443][ T4341] path_lookupat+0x13c/0x3d0 [ 57.127459][ T4341] filename_lookup+0x1c4/0x4c8 [ 57.128561][ T4341] kern_path+0x4c/0x194 [ 57.129605][ T4341] lookup_bdev+0xc0/0x25c [ 57.130466][ T4341] btrfs_free_stale_devices+0x658/0x9ec [ 57.131698][ T4341] btrfs_forget_devices+0x5c/0x98 [ 57.132706][ T4341] btrfs_control_ioctl+0x12c/0x248 [ 57.133888][ T4341] __arm64_sys_ioctl+0x14c/0x1c8 [ 57.135233][ T4341] invoke_syscall+0x98/0x2b8 [ 57.136251][ T4341] el0_svc_common+0x138/0x258 [ 57.137417][ T4341] do_el0_svc+0x58/0x14c [ 57.138435][ T4341] el0_svc+0x7c/0x1f0 [ 57.139388][ T4341] el0t_64_sync_handler+0x84/0xe4 [ 57.140497][ T4341] el0t_64_sync+0x1a0/0x1a4 [ 57.141529][ T4341] [ 57.141529][ T4341] -> #2 (&fs_devs->device_list_mutex){+.+.}-{3:3}: [ 57.143295][ T4341] __mutex_lock_common+0x194/0x2154 [ 57.144470][ T4341] mutex_lock_nested+0xa4/0xf8 [ 57.145482][ T4341] btrfs_run_dev_stats+0xe4/0xe24 [ 57.146655][ T4341] commit_cowonly_roots+0x17c/0x808 [ 57.147928][ T4341] btrfs_commit_transaction+0xef4/0x30f0 [ 57.149227][ T4341] btrfs_clear_free_space_tree+0x5d0/0x9bc [ 57.150418][ T4341] btrfs_start_pre_rw_mount+0x24c/0x578 [ 57.151654][ T4341] open_ctree+0x2290/0x28f4 [ 57.152752][ T4341] btrfs_fill_super+0x1b4/0x2c8 [ 57.153945][ T4341] btrfs_mount_root+0x6f8/0x7f8 [ 57.155055][ T4341] legacy_get_tree+0xd4/0x16c [ 57.156086][ T4341] vfs_get_tree+0x90/0x274 [ 57.157101][ T4341] vfs_kern_mount+0xdc/0x178 [ 57.158171][ T4341] btrfs_mount+0x328/0x9b8 [ 57.159203][ T4341] legacy_get_tree+0xd4/0x16c [ 57.160323][ T4341] vfs_get_tree+0x90/0x274 [ 57.161332][ T4341] do_new_mount+0x278/0x8fc [ 57.162436][ T4341] path_mount+0x594/0x101c [ 57.163312][ T4341] __arm64_sys_mount+0x510/0x5e0 [ 57.164502][ T4341] invoke_syscall+0x98/0x2b8 [ 57.165459][ T4372] loop3: detected capacity change from 0 to 32768 [ 57.165604][ T4341] el0_svc_common+0x138/0x258 [ 57.167900][ T4341] do_el0_svc+0x58/0x14c [ 57.168914][ T4341] el0_svc+0x7c/0x1f0 [ 57.169890][ T4341] el0t_64_sync_handler+0x84/0xe4 [ 57.171059][ T4341] el0t_64_sync+0x1a0/0x1a4 [ 57.171983][ T4341] [ 57.171983][ T4341] -> #1 (&fs_info->tree_log_mutex){+.+.}-{3:3}: [ 57.173705][ T4341] lock_release+0x340/0xa1c [ 57.174760][ T4341] __mutex_unlock_slowpath+0xe0/0x6d4 [ 57.175993][ T4341] mutex_unlock+0x8c/0xe0 [ 57.176962][ T4341] btrfs_commit_transaction+0x1650/0x30f0 [ 57.178211][ T4341] btrfs_clear_free_space_tree+0x5d0/0x9bc [ 57.179449][ T4341] btrfs_start_pre_rw_mount+0x24c/0x578 [ 57.180705][ T4341] open_ctree+0x2290/0x28f4 [ 57.181674][ T4341] btrfs_fill_super+0x1b4/0x2c8 [ 57.182834][ T4341] btrfs_mount_root+0x6f8/0x7f8 [ 57.184034][ T4341] legacy_get_tree+0xd4/0x16c [ 57.185029][ T4341] vfs_get_tree+0x90/0x274 [ 57.185988][ T4341] vfs_kern_mount+0xdc/0x178 [ 57.187045][ T4341] btrfs_mount+0x328/0x9b8 [ 57.188059][ T4341] legacy_get_tree+0xd4/0x16c [ 57.189155][ T4341] vfs_get_tree+0x90/0x274 [ 57.190151][ T4341] do_new_mount+0x278/0x8fc [ 57.191266][ T4341] path_mount+0x594/0x101c [ 57.192357][ T4341] __arm64_sys_mount+0x510/0x5e0 [ 57.193520][ T4341] invoke_syscall+0x98/0x2b8 [ 57.194457][ T4341] el0_svc_common+0x138/0x258 [ 57.195475][ T4341] do_el0_svc+0x58/0x14c [ 57.196388][ T4341] el0_svc+0x7c/0x1f0 [ 57.197376][ T4341] el0t_64_sync_handler+0x84/0xe4 [ 57.198701][ T4341] el0t_64_sync+0x1a0/0x1a4 [ 57.199681][ T4341] [ 57.199681][ T4341] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 57.201236][ T4341] __lock_acquire+0x32d4/0x7638 [ 57.202423][ T4341] lock_acquire+0x240/0x77c [ 57.203461][ T4341] start_transaction+0x644/0x1480 [ 57.204656][ T4341] btrfs_join_transaction+0x30/0x40 [ 57.205984][ T4341] btrfs_dirty_inode+0xb4/0x1c0 [ 57.206986][ T4341] btrfs_update_time+0x248/0x270 [ 57.208141][ T4341] touch_atime+0x434/0xa4c [ 57.209180][ T4341] btrfs_file_mmap+0xb0/0x11c [ 57.210168][ T4341] mmap_region+0xcb4/0x12f0 [ 57.211207][ T4341] do_mmap+0x6c0/0xcec [ 57.212140][ T4341] vm_mmap_pgoff+0x1a4/0x2b4 [ 57.213173][ T4341] ksys_mmap_pgoff+0x458/0x668 [ 57.214287][ T4341] __arm64_sys_mmap+0xf8/0x110 [ 57.215349][ T4341] invoke_syscall+0x98/0x2b8 [ 57.216438][ T4341] el0_svc_common+0x138/0x258 [ 57.217645][ T4341] do_el0_svc+0x58/0x14c [ 57.218624][ T4341] el0_svc+0x7c/0x1f0 [ 57.219484][ T4341] el0t_64_sync_handler+0x84/0xe4 [ 57.220644][ T4341] el0t_64_sync+0x1a0/0x1a4 [ 57.221754][ T4341] [ 57.221754][ T4341] other info that might help us debug this: [ 57.221754][ T4341] [ 57.223713][ T4341] Chain exists of: [ 57.223713][ T4341] sb_internal#2 --> &type->i_mutex_dir_key#3 --> &mm->mmap_lock [ 57.223713][ T4341] [ 57.226487][ T4341] Possible unsafe locking scenario: [ 57.226487][ T4341] [ 57.228004][ T4341] CPU0 CPU1 [ 57.229184][ T4341] ---- ---- [ 57.230335][ T4341] lock(&mm->mmap_lock); [ 57.231221][ T4341] lock(&type->i_mutex_dir_key#3); [ 57.232705][ T4341] lock(&mm->mmap_lock); [ 57.234122][ T4341] lock(sb_internal#2); [ 57.235115][ T4341] [ 57.235115][ T4341] *** DEADLOCK *** [ 57.235115][ T4341] [ 57.236778][ T4341] 2 locks held by syz-executor351/4341: [ 57.237873][ T4341] #0: ffff0000c15fa958 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0x15c/0x2b4 [ 57.239819][ T4341] #1: ffff0000c2c9c460 (sb_writers#8){.+.+}-{0:0}, at: btrfs_file_mmap+0xb0/0x11c [ 57.241991][ T4341] [ 57.241991][ T4341] stack backtrace: [ 57.243216][ T4341] CPU: 0 PID: 4341 Comm: syz-executor351 Not tainted 5.15.171-syzkaller #0 [ 57.245016][ T4341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 57.247105][ T4341] Call trace: [ 57.247799][ T4341] dump_backtrace+0x0/0x530 [ 57.248810][ T4341] show_stack+0x2c/0x3c [ 57.249731][ T4341] dump_stack_lvl+0x108/0x170 [ 57.250694][ T4341] dump_stack+0x1c/0x58 [ 57.251597][ T4341] print_circular_bug+0x150/0x1b8 [ 57.252713][ T4341] check_noncircular+0x2cc/0x378 [ 57.253707][ T4341] __lock_acquire+0x32d4/0x7638 [ 57.254640][ T4341] lock_acquire+0x240/0x77c [ 57.255545][ T4341] start_transaction+0x644/0x1480 [ 57.256480][ T4341] btrfs_join_transaction+0x30/0x40 [ 57.257591][ T4341] btrfs_dirty_inode+0xb4/0x1c0 [ 57.258460][ T4341] btrfs_update_time+0x248/0x270 [ 57.259473][ T4341] touch_atime+0x434/0xa4c [ 57.260363][ T4341] btrfs_file_mmap+0xb0/0x11c [ 57.261385][ T4341] mmap_region+0xcb4/0x12f0 [ 57.262320][ T4341] do_mmap+0x6c0/0xcec [ 57.263267][ T4341] vm_mmap_pgoff+0x1a4/0x2b4 [ 57.264356][ T4341] ksys_mmap_pgoff+0x458/0x668 [ 57.265360][ T4341] __arm64_sys_mmap+0xf8/0x110 [ 57.266368][ T4341] invoke_syscall+0x98/0x2b8 [ 57.267231][ T4341] el0_svc_common+0x138/0x258 [ 57.268149][ T4341] do_el0_svc+0x58/0x14c [ 57.269009][ T4341] el0_svc+0x7c/0x1f0 [ 57.269908][ T4341] el0t_64_sync_handler+0x84/0xe4 [ 57.270951][ T4341] el0t_64_sync+0x1a0/0x1a4 [ 57.283694][ T4372] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4372) [ 57.289408][ T4047] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4047) executing program executing program [ 57.441986][ T4379] loop2: detected capacity change from 0 to 32768 [ 57.452879][ T4362] loop1: detected capacity change from 0 to 32768 [ 57.454465][ T4363] loop0: detected capacity change from 0 to 32768 [ 57.457196][ T4379] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4379) [ 57.463301][ T4379] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 57.465572][ T4379] BTRFS info (device loop2): disabling tree log [ 57.467043][ T4379] BTRFS info (device loop2): turning on sync discard [ 57.468582][ T4379] BTRFS info (device loop2): force clearing of disk cache [ 57.470110][ T4379] BTRFS info (device loop2): enabling ssd optimizations [ 57.481064][ T4379] BTRFS info (device loop2): using spread ssd allocation scheme [ 57.482696][ T4379] BTRFS info (device loop2): using free space tree [ 57.484055][ T4379] BTRFS info (device loop2): has skinny extents [ 57.492882][ T4362] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4362) [ 57.542256][ T4363] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4363) [ 57.624115][ T4384] loop3: detected capacity change from 0 to 32768 [ 57.657240][ T4385] loop4: detected capacity change from 0 to 32768 [ 57.663345][ T4379] BTRFS info (device loop2): clearing free space tree [ 57.668142][ T4379] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) executing program [ 57.670510][ T4379] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.678465][ T4379] BTRFS info (device loop2): creating free space tree [ 57.680216][ T4379] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 57.682684][ T4379] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 57.684785][ T4384] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4384) [ 57.750210][ T4385] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4385) executing program [ 57.831332][ T4281] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 12 /dev/loop2 scanned by udevd (4281) executing program [ 57.913841][ T4405] loop1: detected capacity change from 0 to 32768 executing program executing program [ 58.103790][ T4406] loop0: detected capacity change from 0 to 32768 executing program [ 58.134808][ T4408] loop2: detected capacity change from 0 to 32768 [ 58.212416][ T4408] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 58.214733][ T4408] BTRFS info (device loop2): disabling tree log [ 58.216028][ T4408] BTRFS info (device loop2): turning on sync discard [ 58.217520][ T4408] BTRFS info (device loop2): force clearing of disk cache [ 58.219040][ T4408] BTRFS info (device loop2): enabling ssd optimizations [ 58.220391][ T4408] BTRFS info (device loop2): using spread ssd allocation scheme [ 58.255070][ T4408] BTRFS info (device loop2): using free space tree [ 58.256571][ T4408] BTRFS info (device loop2): has skinny extents [ 58.388046][ T4410] loop4: detected capacity change from 0 to 32768 executing program [ 58.427536][ T4411] loop1: detected capacity change from 0 to 32768 [ 58.442971][ T4409] loop3: detected capacity change from 0 to 32768 [ 58.468767][ T4410] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4410) [ 58.483607][ T4408] BTRFS info (device loop2): clearing free space tree [ 58.484967][ T4408] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.486918][ T4408] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 58.495089][ T4408] BTRFS info (device loop2): creating free space tree [ 58.496852][ T4408] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.498848][ T4408] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 58.527060][ T4411] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4411) [ 58.540715][ T4425] loop0: detected capacity change from 0 to 32768 [ 58.571416][ T4032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4032) [ 58.573737][ T4409] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4409) [ 58.639259][ T4425] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor351 (4425) executing program [ 58.692546][ T4281] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 12 scanned by udevd (4281) [ 58.705336][ T4425] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 58.707082][ T4425] BTRFS info (device loop0): disabling tree log [ 58.708313][ T4425] BTRFS info (device loop0): turning on sync discard [ 58.709683][ T4425] BTRFS info (device loop0): force clearing of disk cache [ 58.746934][ T4425] BTRFS info (device loop0): enabling ssd optimizations [ 58.748380][ T4425] BTRFS info (device loop0): using spread ssd allocation scheme [ 58.749780][ T4425] BTRFS info (device loop0): using free space tree [ 58.751818][ T4425] BTRFS info (device loop0): has skinny extents executing program executing program [ 58.930795][ T4425] BTRFS info (device loop0): clearing free space tree [ 58.932333][ T4425] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.934439][ T4425] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 58.947468][ T4425] BTRFS info (device loop0): creating free space tree [ 58.949284][ T4425] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 58.951738][ T4425] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 59.035577][ T4434] loop2: detected capacity change from 0 to 32768 [ 59.048145][ T4444] loop3: detected capacity change from 0 to 32768 [ 59.080979][ T4444] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor351 (4444) [ 59.119074][ T4432] loop4: detected capacity change from 0 to 32768 [ 59.181407][ T4434] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4434) [ 59.183869][ T4047] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4047) [ 59.189240][ T4444] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 59.191204][ T4444] BTRFS info (device loop3): disabling tree log [ 59.192627][ T4444] BTRFS info (device loop3): turning on sync discard [ 59.193952][ T4444] BTRFS info (device loop3): force clearing of disk cache [ 59.195339][ T4444] BTRFS info (device loop3): enabling ssd optimizations [ 59.196882][ T4444] BTRFS info (device loop3): using spread ssd allocation scheme [ 59.198451][ T4444] BTRFS info (device loop3): using free space tree [ 59.200425][ T4439] loop1: detected capacity change from 0 to 32768 [ 59.202694][ T4444] BTRFS info (device loop3): has skinny extents [ 59.209951][ T4432] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4432) [ 59.236541][ T4458] loop0: detected capacity change from 0 to 32768 [ 59.265158][ T4444] BTRFS info (device loop3): clearing free space tree [ 59.266545][ T4444] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 59.268422][ T4444] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 59.273410][ T4444] BTRFS info (device loop3): creating free space tree [ 59.275261][ T4444] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 59.277171][ T4444] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 59.288674][ T4439] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4439) executing program [ 59.353602][ T4458] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4458) executing program executing program executing program executing program [ 59.809889][ T4481] loop1: detected capacity change from 0 to 32768 [ 59.821157][ T4481] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor351 (4481) [ 59.844134][ T4477] loop2: detected capacity change from 0 to 32768 [ 59.848659][ T4481] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 59.850678][ T4481] BTRFS info (device loop1): disabling tree log [ 59.852645][ T4481] BTRFS info (device loop1): turning on sync discard [ 59.854003][ T4481] BTRFS info (device loop1): force clearing of disk cache [ 59.855501][ T4481] BTRFS info (device loop1): enabling ssd optimizations [ 59.856714][ T4481] BTRFS info (device loop1): using spread ssd allocation scheme [ 59.858218][ T4481] BTRFS info (device loop1): using free space tree [ 59.859603][ T4481] BTRFS info (device loop1): has skinny extents [ 59.877110][ T4480] loop3: detected capacity change from 0 to 32768 [ 59.895357][ T4478] loop4: detected capacity change from 0 to 32768 [ 59.902705][ T4480] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4480) [ 59.931906][ T4478] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4478) [ 59.947770][ T4482] loop0: detected capacity change from 0 to 32768 [ 59.967194][ T4477] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4477) executing program [ 60.002112][ T4482] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4482) [ 60.027916][ T4481] BTRFS info (device loop1): clearing free space tree [ 60.029502][ T4481] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.037959][ T4481] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 60.062406][ T4481] BTRFS info (device loop1): creating free space tree [ 60.064213][ T4481] BTRFS info (device loop1): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.066020][ T4481] BTRFS info (device loop1): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program executing program executing program executing program [ 60.362245][ T4500] loop3: detected capacity change from 0 to 32768 [ 60.384473][ T4500] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor351 (4500) [ 60.407847][ T4500] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 60.409661][ T4500] BTRFS info (device loop3): disabling tree log [ 60.411498][ T4500] BTRFS info (device loop3): turning on sync discard [ 60.413011][ T4500] BTRFS info (device loop3): force clearing of disk cache [ 60.414559][ T4500] BTRFS info (device loop3): enabling ssd optimizations [ 60.421110][ T4500] BTRFS info (device loop3): using spread ssd allocation scheme [ 60.422761][ T4500] BTRFS info (device loop3): using free space tree [ 60.424057][ T4500] BTRFS info (device loop3): has skinny extents [ 60.484734][ T4503] loop4: detected capacity change from 0 to 32768 [ 60.515306][ T4503] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4503) [ 60.517839][ T4047] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4047) [ 60.572359][ T4500] BTRFS info (device loop3): clearing free space tree [ 60.573868][ T4500] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.575779][ T4500] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 60.608672][ T4500] BTRFS info (device loop3): creating free space tree [ 60.610224][ T4507] loop1: detected capacity change from 0 to 32768 [ 60.610581][ T4500] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 60.618005][ T4500] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 60.629061][ T4506] loop2: detected capacity change from 0 to 32768 [ 60.674952][ T4505] loop0: detected capacity change from 0 to 32768 [ 60.692308][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4507) [ 60.769302][ T4527] loop4: detected capacity change from 0 to 32768 [ 60.782161][ T4506] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4506) [ 60.823847][ T4505] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4505) [ 60.827076][ T4506] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 60.828961][ T4506] BTRFS info (device loop2): disabling tree log [ 60.830373][ T4506] BTRFS info (device loop2): turning on sync discard [ 60.832184][ T4506] BTRFS info (device loop2): force clearing of disk cache [ 60.833729][ T4506] BTRFS info (device loop2): enabling ssd optimizations [ 60.835142][ T4506] BTRFS info (device loop2): using spread ssd allocation scheme [ 60.836557][ T4506] BTRFS info (device loop2): using free space tree [ 60.850976][ T4506] BTRFS info (device loop2): has skinny extents executing program executing program [ 60.875423][ T4527] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4527) executing program executing program [ 60.926936][ T4028] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4028) [ 60.932000][ T4047] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4047) [ 60.977214][ T4506] BTRFS info (device loop2): clearing free space tree [ 60.978761][ T4506] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) executing program [ 61.140526][ T4529] loop3: detected capacity change from 0 to 32768 [ 61.221336][ T4529] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor351 (4529) [ 61.289204][ T4546] loop0: detected capacity change from 0 to 32768 [ 61.374158][ T4546] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4546) [ 61.378730][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) [ 61.395197][ T4551] loop2: detected capacity change from 0 to 32768 executing program [ 61.414116][ T4528] loop1: detected capacity change from 0 to 32768 [ 61.472626][ T4547] loop4: detected capacity change from 0 to 32768 [ 61.482780][ T4551] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4551) [ 61.531271][ T4528] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4528) [ 61.639883][ T4562] loop0: detected capacity change from 0 to 32768 [ 61.641602][ T4547] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop4 scanned by syz-executor351 (4547) executing program [ 61.697382][ T4562] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4562) [ 61.878934][ T4572] loop2: detected capacity change from 0 to 32768 executing program executing program [ 61.951270][ T4572] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4572) executing program [ 62.113437][ T4589] loop3: detected capacity change from 0 to 32768 executing program [ 62.189136][ T4589] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor351 (4589) [ 62.195085][ T4589] btrfs_printk: 32 callbacks suppressed [ 62.195096][ T4589] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 62.198506][ T4589] BTRFS info (device loop3): disabling tree log [ 62.201157][ T4589] BTRFS info (device loop3): turning on sync discard [ 62.211650][ T4589] BTRFS info (device loop3): force clearing of disk cache [ 62.241686][ T4589] BTRFS info (device loop3): enabling ssd optimizations [ 62.243242][ T4589] BTRFS info (device loop3): using spread ssd allocation scheme [ 62.244901][ T4589] BTRFS info (device loop3): using free space tree [ 62.246085][ T4589] BTRFS info (device loop3): has skinny extents executing program [ 62.389889][ T4592] loop0: detected capacity change from 0 to 32768 [ 62.430512][ T4591] loop1: detected capacity change from 0 to 32768 [ 62.462700][ T4597] loop4: detected capacity change from 0 to 32768 [ 62.477646][ T4592] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4592) [ 62.488946][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) [ 62.501817][ T4589] BTRFS info (device loop3): clearing free space tree [ 62.503387][ T4591] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4591) [ 62.505709][ T4589] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.507600][ T4589] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 62.511725][ T4602] loop2: detected capacity change from 0 to 32768 [ 62.512540][ T4589] BTRFS info (device loop3): creating free space tree [ 62.514867][ T4589] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 62.516806][ T4589] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 62.550534][ T4597] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4597) [ 62.681147][ T4602] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4602) executing program executing program [ 62.762675][ T4602] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 62.764467][ T4602] BTRFS info (device loop2): disabling tree log [ 62.765790][ T4602] BTRFS info (device loop2): turning on sync discard [ 62.767119][ T4602] BTRFS info (device loop2): force clearing of disk cache [ 62.768528][ T4602] BTRFS info (device loop2): enabling ssd optimizations [ 62.769947][ T4602] BTRFS info (device loop2): using spread ssd allocation scheme executing program [ 62.800035][ T4618] loop0: detected capacity change from 0 to 32768 [ 62.822321][ T4602] BTRFS info (device loop2): using free space tree [ 62.824018][ T4602] BTRFS info (device loop2): has skinny extents [ 62.891583][ T4618] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4618) [ 63.007773][ T4620] loop3: detected capacity change from 0 to 32768 [ 63.032356][ T4602] BTRFS info (device loop2): clearing free space tree [ 63.032835][ T4620] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4620) [ 63.033833][ T4602] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.037816][ T4602] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.042812][ T4032] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4032) executing program [ 63.061752][ T4619] loop4: detected capacity change from 0 to 32768 [ 63.062045][ T4602] BTRFS info (device loop2): creating free space tree [ 63.064847][ T4602] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.066724][ T4602] BTRFS info (device loop2): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.122054][ T4619] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4619) executing program [ 63.192796][ T4641] loop3: detected capacity change from 0 to 32768 [ 63.206784][ T4621] loop1: detected capacity change from 0 to 32768 [ 63.235386][ T4641] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor351 (4641) [ 63.245410][ T4641] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 63.247075][ T4641] BTRFS info (device loop3): disabling tree log [ 63.248330][ T4641] BTRFS info (device loop3): turning on sync discard [ 63.249727][ T4641] BTRFS info (device loop3): force clearing of disk cache [ 63.261873][ T4641] BTRFS info (device loop3): enabling ssd optimizations [ 63.263419][ T4641] BTRFS info (device loop3): using spread ssd allocation scheme [ 63.264965][ T4641] BTRFS info (device loop3): using free space tree [ 63.271566][ T4641] BTRFS info (device loop3): has skinny extents executing program [ 63.321243][ T4621] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4621) executing program [ 63.450760][ T4641] BTRFS info (device loop3): clearing free space tree [ 63.452472][ T4641] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.454627][ T4641] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.471049][ T4641] BTRFS info (device loop3): creating free space tree [ 63.472846][ T4641] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.480420][ T4641] BTRFS info (device loop3): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.569258][ T4642] loop0: detected capacity change from 0 to 32768 executing program executing program [ 63.657892][ T4642] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor351 (4642) [ 63.682512][ T4642] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 63.691365][ T4642] BTRFS info (device loop0): disabling tree log [ 63.692836][ T4642] BTRFS info (device loop0): turning on sync discard [ 63.694238][ T4642] BTRFS info (device loop0): force clearing of disk cache [ 63.695731][ T4642] BTRFS info (device loop0): enabling ssd optimizations [ 63.697142][ T4642] BTRFS info (device loop0): using spread ssd allocation scheme [ 63.698641][ T4642] BTRFS info (device loop0): using free space tree [ 63.699934][ T4642] BTRFS info (device loop0): has skinny extents [ 63.800874][ T4646] loop2: detected capacity change from 0 to 32768 [ 63.818158][ T4658] loop4: detected capacity change from 0 to 32768 [ 63.877422][ T4667] loop3: detected capacity change from 0 to 32768 [ 63.878013][ T4666] loop1: detected capacity change from 0 to 32768 [ 63.901327][ T4646] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4646) [ 63.943448][ T4658] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4658) executing program [ 63.982816][ T4666] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4666) [ 63.988427][ T4642] BTRFS info (device loop0): clearing free space tree [ 63.990003][ T4642] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 63.992242][ T4642] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 63.996644][ T4642] BTRFS info (device loop0): creating free space tree [ 63.998682][ T4642] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.000709][ T4642] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.031675][ T4667] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4667) executing program [ 64.071560][ T4032] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4032) executing program [ 64.094149][ T4031] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 12 /dev/loop0 scanned by udevd (4031) executing program executing program [ 64.472832][ T4688] loop4: detected capacity change from 0 to 32768 [ 64.509164][ T4689] loop0: detected capacity change from 0 to 32768 [ 64.518426][ T4685] loop2: detected capacity change from 0 to 32768 [ 64.535918][ T4692] loop1: detected capacity change from 0 to 32768 [ 64.581113][ T4691] loop3: detected capacity change from 0 to 32768 executing program [ 64.652502][ T4685] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4685) [ 64.655135][ T4689] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 64.656949][ T4689] BTRFS info (device loop0): disabling tree log [ 64.658205][ T4689] BTRFS info (device loop0): turning on sync discard [ 64.659547][ T4689] BTRFS info (device loop0): force clearing of disk cache [ 64.661722][ T4689] BTRFS info (device loop0): enabling ssd optimizations [ 64.663313][ T4689] BTRFS info (device loop0): using spread ssd allocation scheme [ 64.665013][ T4689] BTRFS info (device loop0): using free space tree [ 64.666462][ T4689] BTRFS info (device loop0): has skinny extents [ 64.701340][ T4692] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4692) [ 64.741385][ T4032] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4032) [ 64.743663][ T4691] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4691) [ 64.755244][ T4308] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4308) executing program [ 64.818079][ T4689] BTRFS info (device loop0): clearing free space tree [ 64.819631][ T4689] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.824662][ T4689] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.842945][ T4689] BTRFS info (device loop0): creating free space tree [ 64.844627][ T4689] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 64.846581][ T4689] BTRFS info (device loop0): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 64.937333][ T4710] loop3: detected capacity change from 0 to 32768 executing program executing program [ 65.082876][ T4710] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4710) executing program [ 65.120308][ T4693] loop4: detected capacity change from 0 to 32768 [ 65.130186][ T4714] loop2: detected capacity change from 0 to 32768 [ 65.132886][ T4047] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by udevd (4047) executing program [ 65.249260][ T4693] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 65.251124][ T4693] BTRFS info (device loop4): disabling tree log [ 65.252394][ T4693] BTRFS info (device loop4): turning on sync discard [ 65.253584][ T4693] BTRFS info (device loop4): force clearing of disk cache [ 65.255267][ T4714] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4714) [ 65.258220][ T4693] BTRFS info (device loop4): enabling ssd optimizations [ 65.264574][ T4693] BTRFS info (device loop4): using spread ssd allocation scheme [ 65.266121][ T4693] BTRFS info (device loop4): using free space tree [ 65.267531][ T4693] BTRFS info (device loop4): has skinny extents [ 65.340373][ T4716] loop3: detected capacity change from 0 to 32768 [ 65.401641][ T4716] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4716) [ 65.459727][ T4718] loop0: detected capacity change from 0 to 32768 [ 65.471652][ T4693] BTRFS info (device loop4): clearing free space tree [ 65.473164][ T4693] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.475154][ T4693] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.491974][ T4715] loop1: detected capacity change from 0 to 32768 [ 65.494047][ T4693] BTRFS info (device loop4): creating free space tree [ 65.495853][ T4693] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.497925][ T4693] BTRFS info (device loop4): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) executing program [ 65.549830][ T4718] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4718) executing program [ 65.651887][ T4715] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop1 scanned by syz-executor351 (4715) [ 65.714581][ T4715] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 65.716675][ T4715] BTRFS info (device loop1): disabling tree log [ 65.717977][ T4715] BTRFS info (device loop1): turning on sync discard [ 65.719353][ T4715] BTRFS info (device loop1): force clearing of disk cache executing program [ 65.720845][ T4715] BTRFS info (device loop1): enabling ssd optimizations [ 65.744390][ T4715] BTRFS info (device loop1): using spread ssd allocation scheme [ 65.746130][ T4715] BTRFS info (device loop1): using free space tree [ 65.747484][ T4715] BTRFS info (device loop1): has skinny extents executing program [ 65.876269][ T4741] loop0: detected capacity change from 0 to 32768 [ 65.896108][ T4741] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4741) [ 65.898341][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) [ 65.941671][ T4715] BTRFS info (device loop1): clearing free space tree [ 65.943174][ T4715] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.945148][ T4715] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.952589][ T4738] loop2: detected capacity change from 0 to 32768 [ 65.957205][ T4715] BTRFS info (device loop1): creating free space tree [ 65.958822][ T4715] BTRFS info (device loop1): setting compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 65.960718][ T4715] BTRFS info (device loop1): setting compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 65.988440][ T4739] loop3: detected capacity change from 0 to 32768 [ 66.021490][ T4738] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor351 (4738) executing program [ 66.065211][ T4739] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop3 scanned by syz-executor351 (4739) executing program [ 66.094838][ T4748] loop4: detected capacity change from 0 to 32768 [ 66.124795][ T4047] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 12 scanned by udevd (4047) [ 66.127412][ T4739] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 66.129129][ T4739] BTRFS info (device loop3): disabling tree log [ 66.130995][ T4748] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4748) executing program [ 66.360019][ T4761] loop0: detected capacity change from 0 to 32768 [ 66.408029][ T4761] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4761) [ 66.419820][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) executing program [ 66.467171][ T4774] loop2: detected capacity change from 0 to 32768 executing program executing program [ 66.520981][ T4774] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop2 scanned by syz-executor351 (4774) [ 66.698856][ T4762] loop1: detected capacity change from 0 to 32768 [ 66.723210][ T4032] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4032) [ 66.763059][ T4783] loop4: detected capacity change from 0 to 32768 [ 66.798616][ T4783] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor351 (4783) [ 66.836029][ T4786] loop3: detected capacity change from 0 to 32768 [ 66.837069][ T4784] loop0: detected capacity change from 0 to 32768 [ 66.862272][ T4762] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor351 (4762) [ 66.907093][ T4784] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor351 (4784) [ 66.962663][ T4032] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4032) executing program [ 66.970665][ T4786] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor351 (4786) [ 66.981103][ T4047] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4047) executing program [ 66.992851][ T4281] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 12 /dev/loop2 scanned by udevd (4281) executing program executing program executing program