oop3): error, invalid access to FAT (entry 0xffffffff) [ 385.669005][T11944] exFAT-fs (loop3): Filesystem has been set read-only 1970/01/01 00:06:25 executed programs: 1042 [ 385.753045][T11963] loop4: detected capacity change from 0 to 32768 [ 385.789041][T11963] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1046 (11963) [ 386.051217][T11963] loop4: detected capacity change from 0 to 256 [ 386.087492][T11963] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 386.090241][T11963] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 386.144127][T11963] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 386.177981][T11963] exFAT-fs (loop4): hint_cluster is invalid (17) [ 386.185786][T11963] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 386.187889][T11963] exFAT-fs (loop4): Filesystem has been set read-only [ 386.532817][T11970] loop0: detected capacity change from 0 to 32768 [ 386.536657][T11970] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.1047 (11970) [ 386.557969][T11970] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 386.560423][T11970] BTRFS info (device loop0): enabling auto defrag [ 386.563490][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 11 scanned by udevd (6469) [ 386.577533][T11970] BTRFS info (device loop0): doing ref verification [ 386.579448][T11970] BTRFS info (device loop0): max_inline at 0 [ 386.581051][T11970] BTRFS info (device loop0): force clearing of disk cache [ 386.582325][T11977] loop3: detected capacity change from 0 to 32768 [ 386.587670][T11970] BTRFS info (device loop0): turning on sync discard [ 386.589658][T11970] BTRFS info (device loop0): disabling free space tree [ 386.591637][T11970] BTRFS info (device loop0): has skinny extents [ 386.620209][T11975] loop1: detected capacity change from 0 to 32768 [ 386.629734][T11977] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1049 (11977) [ 386.694434][T11975] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1048 (11975) [ 386.772126][T11981] loop2: detected capacity change from 0 to 32768 [ 386.814574][T11981] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1050 (11981) [ 386.889109][T11970] BTRFS info (device loop0): enabling ssd optimizations [ 386.894596][T11970] BTRFS info (device loop0): clearing free space tree [ 386.896509][T11970] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 386.899305][T11970] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 387.074377][T11979] loop4: detected capacity change from 0 to 32768 [ 387.139386][T11979] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1051 (11979) [ 387.246801][T12006] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512 [ 387.390361][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 387.399252][ T4729] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4729) [ 387.515658][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (6469) [ 387.656731][T12005] loop3: detected capacity change from 0 to 32768 [ 387.709154][T12005] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz.3.1052 (12005) [ 387.747121][T12005] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 387.749634][T12005] BTRFS info (device loop3): enabling auto defrag [ 387.751431][T12005] BTRFS info (device loop3): doing ref verification [ 387.767026][T12005] BTRFS info (device loop3): max_inline at 0 [ 387.768703][T12005] BTRFS info (device loop3): force clearing of disk cache [ 387.770672][T12005] BTRFS info (device loop3): turning on sync discard [ 387.791827][T12005] BTRFS info (device loop3): disabling free space tree [ 387.793830][T12005] BTRFS info (device loop3): has skinny extents [ 387.967311][T12009] loop1: detected capacity change from 0 to 32768 [ 388.005451][T12012] loop2: detected capacity change from 0 to 32768 [ 388.037796][T12005] BTRFS info (device loop3): enabling ssd optimizations [ 388.040816][T12005] BTRFS info (device loop3): clearing free space tree [ 388.042859][T12005] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 388.044479][T12009] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1053 (12009) [ 388.045491][T12005] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 388.097980][T12014] loop4: detected capacity change from 0 to 32768 [ 388.122422][T12012] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1054 (12012) [ 388.163840][T12014] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1056 (12014) [ 388.361485][T12012] loop2: detected capacity change from 0 to 256 [ 388.387549][T12012] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 388.390408][T12012] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 388.413095][T12012] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 388.448711][T12014] loop4: detected capacity change from 0 to 256 [ 388.460417][T12012] exFAT-fs (loop2): hint_cluster is invalid (17) [ 388.477178][T12012] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 388.482930][T12012] exFAT-fs (loop2): Filesystem has been set read-only [ 388.497336][T12014] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 388.500454][T12014] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 388.508445][T12014] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 388.568340][T12014] exFAT-fs (loop4): hint_cluster is invalid (17) [ 388.585094][T12014] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 388.587485][T12014] exFAT-fs (loop4): Filesystem has been set read-only [ 388.970061][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop3 scanned by udevd (4729) [ 389.275030][T12043] loop0: detected capacity change from 0 to 32768 [ 389.316690][T12046] loop2: detected capacity change from 0 to 32768 [ 389.361160][T12044] loop1: detected capacity change from 0 to 32768 [ 389.500400][T12046] loop2: detected capacity change from 0 to 256 [ 389.530993][T12046] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 389.532935][T12048] loop4: detected capacity change from 0 to 32768 [ 389.549210][T12046] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 389.571108][T12046] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 389.631221][T12046] exFAT-fs (loop2): hint_cluster is invalid (17) [ 389.636127][T12046] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 389.638326][T12046] exFAT-fs (loop2): Filesystem has been set read-only [ 389.711586][T12044] loop1: detected capacity change from 0 to 256 [ 389.732056][T12050] loop3: detected capacity change from 0 to 32768 [ 389.740833][T12048] loop4: detected capacity change from 0 to 256 [ 389.779130][T12044] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 389.782717][T12044] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 389.789640][T12044] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 389.801901][T12048] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 389.804845][T12048] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 389.821527][T12048] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 389.832197][T12044] exFAT-fs (loop1): hint_cluster is invalid (17) [ 389.860931][T12044] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 389.878488][T12044] exFAT-fs (loop1): Filesystem has been set read-only [ 389.880840][T12050] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 389.883405][T12050] BTRFS info (device loop3): enabling auto defrag [ 389.885379][T12050] BTRFS info (device loop3): doing ref verification [ 389.887224][T12050] BTRFS info (device loop3): max_inline at 0 [ 389.888860][T12050] BTRFS info (device loop3): force clearing of disk cache [ 389.890684][T12050] BTRFS info (device loop3): turning on sync discard [ 389.895373][T12048] exFAT-fs (loop4): hint_cluster is invalid (17) [ 389.903181][T12048] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 389.905352][T12048] exFAT-fs (loop4): Filesystem has been set read-only [ 389.914458][T12050] BTRFS info (device loop3): disabling free space tree [ 389.916378][T12050] BTRFS info (device loop3): has skinny extents [ 390.063501][T12054] loop0: detected capacity change from 0 to 32768 [ 390.067980][T12054] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1062 (12054) [ 390.229465][T12050] BTRFS info (device loop3): enabling ssd optimizations [ 390.235944][T12050] BTRFS info (device loop3): clearing free space tree [ 390.237907][T12050] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 390.242644][T12050] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 390.385937][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 390.388395][T12057] loop2: detected capacity change from 0 to 32768 [ 390.434331][T12057] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1063 (12057) 1970/01/01 00:06:30 executed programs: 1062 [ 390.856290][T12071] loop1: detected capacity change from 0 to 32768 [ 390.858521][T12069] loop4: detected capacity change from 0 to 32768 [ 390.889765][T12069] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1065 (12069) [ 390.964857][T12071] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1064 (12071) [ 391.082440][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (6469) [ 391.142068][T12087] loop0: detected capacity change from 0 to 32768 [ 391.153226][T12069] loop4: detected capacity change from 0 to 256 [ 391.165680][T12069] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 391.176424][T12069] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 391.201218][T12069] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 391.236589][T12087] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1066 (12087) [ 391.343106][T12069] exFAT-fs (loop4): hint_cluster is invalid (17) [ 391.348239][T12069] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 391.350592][T12069] exFAT-fs (loop4): Filesystem has been set read-only [ 391.436265][T12087] loop0: detected capacity change from 0 to 256 [ 391.466798][T12090] loop2: detected capacity change from 0 to 32768 [ 391.489696][T12087] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 391.494848][T12090] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz.2.1067 (12090) [ 391.499525][T12087] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 391.523642][T12087] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 391.550851][T12087] exFAT-fs (loop0): hint_cluster is invalid (17) [ 391.564113][T12090] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 391.566511][T12090] BTRFS info (device loop2): enabling auto defrag [ 391.568534][T12090] BTRFS info (device loop2): doing ref verification [ 391.570366][T12090] BTRFS info (device loop2): max_inline at 0 [ 391.584447][T12087] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 391.586795][T12087] exFAT-fs (loop0): Filesystem has been set read-only [ 391.589625][T12090] BTRFS info (device loop2): force clearing of disk cache [ 391.591626][T12090] BTRFS info (device loop2): turning on sync discard [ 391.607838][T12090] BTRFS info (device loop2): disabling free space tree [ 391.621881][T12090] BTRFS info (device loop2): has skinny extents [ 391.667173][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 391.938107][T12090] BTRFS info (device loop2): enabling ssd optimizations [ 391.941132][T12090] BTRFS info (device loop2): clearing free space tree [ 391.943503][T12090] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 391.957434][T12090] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 392.063044][T12094] loop3: detected capacity change from 0 to 32768 [ 392.071588][T12094] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1068 (12094) [ 392.133324][T12105] loop0: detected capacity change from 0 to 32768 [ 392.157774][T12094] loop3: detected capacity change from 0 to 256 [ 392.194642][T12105] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1071 (12105) [ 392.199375][T12096] loop1: detected capacity change from 0 to 32768 [ 392.226034][T12094] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 392.229376][T12094] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 392.274587][T12096] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1069 (12096) [ 392.301819][T12094] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 392.328276][T12094] exFAT-fs (loop3): hint_cluster is invalid (17) [ 392.345418][T12094] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 392.347828][T12094] exFAT-fs (loop3): Filesystem has been set read-only [ 392.490855][T12098] loop4: detected capacity change from 0 to 32768 [ 392.535283][T12098] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by syz.4.1070 (12098) [ 392.543831][T12096] loop1: detected capacity change from 0 to 256 [ 392.553250][T12096] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 392.556299][T12096] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 392.570809][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 12 scanned by udevd (6469) [ 392.574309][T12098] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 392.576604][T12098] BTRFS info (device loop4): enabling auto defrag [ 392.578372][T12098] BTRFS info (device loop4): doing ref verification [ 392.580171][T12098] BTRFS info (device loop4): max_inline at 0 [ 392.588148][T12096] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 392.591756][T12098] BTRFS info (device loop4): force clearing of disk cache [ 392.593754][T12098] BTRFS info (device loop4): turning on sync discard [ 392.595625][T12098] BTRFS info (device loop4): disabling free space tree [ 392.597461][T12098] BTRFS info (device loop4): has skinny extents [ 392.643696][T12096] exFAT-fs (loop1): hint_cluster is invalid (17) [ 392.660472][T12096] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 392.675138][T12096] exFAT-fs (loop1): Filesystem has been set read-only [ 392.679019][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 392.864661][T12098] BTRFS info (device loop4): enabling ssd optimizations [ 392.871260][T12127] loop3: detected capacity change from 0 to 32768 [ 392.872255][T12098] BTRFS info (device loop4): clearing free space tree [ 392.875026][T12098] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 392.877657][T12098] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 392.936250][T12126] loop2: detected capacity change from 0 to 32768 [ 392.944714][T12127] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1073 (12127) [ 392.969999][T12126] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1072 (12126) [ 393.319358][ T4729] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4729) [ 393.321941][T12126] loop2: detected capacity change from 0 to 256 [ 393.393695][T12126] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 393.396605][T12126] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 393.411979][T12130] loop0: detected capacity change from 0 to 32768 [ 393.425326][T12126] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 393.440372][T12126] exFAT-fs (loop2): hint_cluster is invalid (17) [ 393.452943][T12126] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 393.459094][T12126] exFAT-fs (loop2): Filesystem has been set read-only [ 393.507394][T12130] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.1074 (12130) [ 393.608808][T12148] loop1: detected capacity change from 0 to 32768 [ 393.624704][T12130] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 393.626981][T12130] BTRFS info (device loop0): enabling auto defrag [ 393.628801][T12130] BTRFS info (device loop0): doing ref verification [ 393.630573][T12130] BTRFS info (device loop0): max_inline at 0 [ 393.638930][T12130] BTRFS info (device loop0): force clearing of disk cache [ 393.640981][T12130] BTRFS info (device loop0): turning on sync discard [ 393.651833][T12130] BTRFS info (device loop0): disabling free space tree [ 393.653802][T12130] BTRFS info (device loop0): has skinny extents [ 393.674243][T12148] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1075 (12148) [ 393.808489][T12158] loop3: detected capacity change from 0 to 32768 [ 393.887750][T12158] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1077 (12158) [ 393.952989][T12156] loop4: detected capacity change from 0 to 32768 [ 393.956291][T12130] BTRFS info (device loop0): enabling ssd optimizations [ 393.987171][T12130] BTRFS info (device loop0): clearing free space tree [ 393.989090][T12130] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 393.991680][T12130] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 394.041303][T12148] loop1: detected capacity change from 0 to 256 [ 394.064249][T12156] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1076 (12156) [ 394.088830][T12160] loop2: detected capacity change from 0 to 32768 [ 394.093935][T12148] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 394.097022][T12148] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 394.120567][T12160] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1078 (12160) [ 394.140140][T12148] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 394.155221][T12158] loop3: detected capacity change from 0 to 256 [ 394.222131][T12158] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 394.222285][T12148] exFAT-fs (loop1): hint_cluster is invalid (17) [ 394.225199][T12158] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 394.249581][T12148] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 394.257371][T12148] exFAT-fs (loop1): Filesystem has been set read-only [ 394.265216][T12158] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 394.306322][T12156] loop4: detected capacity change from 0 to 256 [ 394.323825][T12158] exFAT-fs (loop3): hint_cluster is invalid (17) [ 394.330225][T12180] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512 [ 394.341240][T12156] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 394.346796][T12156] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 394.349885][T12158] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 394.354379][T12158] exFAT-fs (loop3): Filesystem has been set read-only [ 394.367443][T12156] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 394.371219][T12160] loop2: detected capacity change from 0 to 256 [ 394.464763][T12160] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 394.468368][T12160] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 394.473652][T12156] exFAT-fs (loop4): hint_cluster is invalid (17) [ 394.500839][T12160] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 394.527827][T12156] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 394.530028][T12156] exFAT-fs (loop4): Filesystem has been set read-only [ 394.543353][T12160] exFAT-fs (loop2): hint_cluster is invalid (17) [ 394.560430][T12160] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 394.567197][T12160] exFAT-fs (loop2): Filesystem has been set read-only [ 395.046895][T12186] loop1: detected capacity change from 0 to 32768 [ 395.074514][T12186] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz.1.1079 (12186) [ 395.123200][T12186] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 395.125764][T12186] BTRFS info (device loop1): enabling auto defrag [ 395.127488][T12186] BTRFS info (device loop1): doing ref verification [ 395.129215][T12186] BTRFS info (device loop1): max_inline at 0 [ 395.130797][T12186] BTRFS info (device loop1): force clearing of disk cache [ 395.153353][T12186] BTRFS info (device loop1): turning on sync discard [ 395.155188][T12186] BTRFS info (device loop1): disabling free space tree [ 395.156977][T12186] BTRFS info (device loop1): has skinny extents [ 395.193269][T12189] loop3: detected capacity change from 0 to 32768 [ 395.250849][T12189] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1081 (12189) [ 395.321055][T12196] loop2: detected capacity change from 0 to 32768 [ 395.378263][T12186] BTRFS info (device loop1): enabling ssd optimizations [ 395.381112][T12186] BTRFS info (device loop1): clearing free space tree [ 395.383613][T12186] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 395.386194][T12186] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 395.399715][T12196] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1083 (12196) [ 395.510558][T12194] loop4: detected capacity change from 0 to 32768 [ 395.624486][T12194] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1082 (12194) [ 395.687108][T12219] BTRFS warning (device loop1): failed to trim 1 block group(s), last error -512 [ 395.910872][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by udevd (4729) 1970/01/01 00:06:35 executed programs: 1082 [ 396.327051][T12221] loop0: detected capacity change from 0 to 32768 [ 396.561582][T12221] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 396.564290][T12221] BTRFS info (device loop0): enabling auto defrag [ 396.566078][T12221] BTRFS info (device loop0): doing ref verification [ 396.567858][T12221] BTRFS info (device loop0): max_inline at 0 [ 396.569400][T12221] BTRFS info (device loop0): force clearing of disk cache [ 396.571325][T12221] BTRFS info (device loop0): turning on sync discard [ 396.580462][T12229] loop1: detected capacity change from 0 to 32768 [ 396.593022][T12221] BTRFS info (device loop0): disabling free space tree [ 396.595069][T12221] BTRFS info (device loop0): has skinny extents [ 396.623873][T12229] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1087 (12229) [ 396.765175][T12221] BTRFS info (device loop0): enabling ssd optimizations [ 396.768418][T12221] BTRFS info (device loop0): clearing free space tree [ 396.770428][T12221] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 396.777991][T12221] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 396.798100][T12229] loop1: detected capacity change from 0 to 256 [ 396.843839][T12229] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 396.847267][T12229] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 396.857191][T12229] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 396.885964][T12229] exFAT-fs (loop1): hint_cluster is invalid (17) [ 396.913960][T12229] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 396.916180][T12229] exFAT-fs (loop1): Filesystem has been set read-only [ 397.419764][T12254] loop3: detected capacity change from 0 to 32768 [ 397.470590][T12254] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz.3.1089 (12254) [ 397.524214][T12254] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 397.526786][T12254] BTRFS info (device loop3): enabling auto defrag [ 397.528481][T12254] BTRFS info (device loop3): doing ref verification [ 397.530318][T12254] BTRFS info (device loop3): max_inline at 0 [ 397.541997][T12254] BTRFS info (device loop3): force clearing of disk cache [ 397.544065][T12254] BTRFS info (device loop3): turning on sync discard [ 397.545932][T12254] BTRFS info (device loop3): disabling free space tree [ 397.547781][T12254] BTRFS info (device loop3): has skinny extents [ 397.595805][T12267] loop1: detected capacity change from 0 to 32768 [ 397.650054][T12267] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1092 (12267) [ 397.748871][T12263] loop2: detected capacity change from 0 to 32768 [ 397.802798][T12263] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1090 (12263) [ 397.832392][T12266] loop4: detected capacity change from 0 to 32768 [ 397.834872][T12254] BTRFS info (device loop3): enabling ssd optimizations [ 397.838678][T12254] BTRFS info (device loop3): clearing free space tree [ 397.847075][T12254] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 397.849782][T12254] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 397.853898][T12269] loop0: detected capacity change from 0 to 256 [ 397.869509][T12266] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1091 (12266) [ 397.906715][T12267] loop1: detected capacity change from 0 to 256 [ 397.908213][T12269] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 397.911321][T12269] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 397.923834][T12267] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 397.965402][T12267] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 397.975307][T12263] loop2: detected capacity change from 0 to 256 [ 398.001183][T12263] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 398.001219][T12269] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 398.009919][T12267] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 398.031400][T12263] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 398.047122][T12269] exFAT-fs (loop0): hint_cluster is invalid (17) [ 398.060673][T12267] exFAT-fs (loop1): hint_cluster is invalid (17) [ 398.063494][T12269] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 398.065631][T12269] exFAT-fs (loop0): Filesystem has been set read-only [ 398.069533][T12263] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 398.083365][T12267] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 398.085604][T12267] exFAT-fs (loop1): Filesystem has been set read-only [ 398.094425][T12266] loop4: detected capacity change from 0 to 256 [ 398.109790][T12263] exFAT-fs (loop2): hint_cluster is invalid (17) [ 398.120081][T12266] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 398.126481][T12263] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 398.128702][T12263] exFAT-fs (loop2): Filesystem has been set read-only [ 398.142234][T12266] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 398.157126][T12288] BTRFS warning (device loop3): failed to trim 1 block group(s), last error -512 [ 398.165917][T12266] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 398.212702][T12266] exFAT-fs (loop4): hint_cluster is invalid (17) [ 398.240753][T12266] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 398.251854][T12266] exFAT-fs (loop4): Filesystem has been set read-only [ 398.743499][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop3 scanned by udevd (4729) [ 398.921268][T12293] loop0: detected capacity change from 0 to 32768 [ 398.955745][T12295] loop1: detected capacity change from 0 to 32768 [ 398.996810][T12297] loop2: detected capacity change from 0 to 32768 [ 399.080072][T12301] loop4: detected capacity change from 0 to 32768 [ 399.119227][T12303] loop3: detected capacity change from 0 to 256 [ 399.169741][T12303] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 399.172819][T12303] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 399.188915][T12303] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 399.209147][T12293] loop0: detected capacity change from 0 to 256 [ 399.259740][T12293] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 399.269669][T12293] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 399.285077][T12303] exFAT-fs (loop3): hint_cluster is invalid (17) [ 399.300336][T12303] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 399.311667][T12297] loop2: detected capacity change from 0 to 256 [ 399.316112][T12303] exFAT-fs (loop3): Filesystem has been set read-only [ 399.339550][T12293] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 399.349655][T12301] loop4: detected capacity change from 0 to 256 [ 399.366131][T12297] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 399.369106][T12297] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 399.377052][T12301] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 399.380121][T12301] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 399.387538][T12297] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 399.388569][T12293] exFAT-fs (loop0): hint_cluster is invalid (17) [ 399.410128][T12301] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 399.429242][T12293] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 399.431630][T12293] exFAT-fs (loop0): Filesystem has been set read-only [ 399.438727][T12297] exFAT-fs (loop2): hint_cluster is invalid (17) [ 399.450155][T12301] exFAT-fs (loop4): hint_cluster is invalid (17) [ 399.456851][T12297] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 399.469516][T12297] exFAT-fs (loop2): Filesystem has been set read-only [ 399.482240][T12301] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 399.485194][T12301] exFAT-fs (loop4): Filesystem has been set read-only [ 400.085537][T12310] loop1: detected capacity change from 0 to 32768 [ 400.107589][T12308] loop3: detected capacity change from 0 to 32768 [ 400.134686][T12308] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 400.134743][T12310] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1099 (12310) [ 400.137111][T12308] BTRFS info (device loop3): enabling auto defrag [ 400.161831][T12308] BTRFS info (device loop3): doing ref verification [ 400.163818][T12308] BTRFS info (device loop3): max_inline at 0 [ 400.165424][T12308] BTRFS info (device loop3): force clearing of disk cache [ 400.167349][T12308] BTRFS info (device loop3): turning on sync discard [ 400.172232][T12308] BTRFS info (device loop3): disabling free space tree [ 400.184317][T12308] BTRFS info (device loop3): has skinny extents [ 400.211478][T12314] loop0: detected capacity change from 0 to 32768 [ 400.215302][T12314] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1101 (12314) [ 400.251216][T12317] loop4: detected capacity change from 0 to 32768 [ 400.253053][T12318] loop2: detected capacity change from 0 to 32768 [ 400.260582][T12317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1103 (12317) [ 400.305670][T12318] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1102 (12318) [ 400.314536][T12317] loop4: detected capacity change from 0 to 256 [ 400.360182][T12317] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 400.372741][T12317] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 400.392165][T12317] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 400.410343][T12308] BTRFS info (device loop3): enabling ssd optimizations [ 400.413393][T12308] BTRFS info (device loop3): clearing free space tree [ 400.415343][T12308] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 400.418125][T12308] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 400.479255][T12317] exFAT-fs (loop4): hint_cluster is invalid (17) [ 400.512745][T12317] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 400.515043][T12317] exFAT-fs (loop4): Filesystem has been set read-only [ 400.790824][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 400.922300][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 401.103756][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (6469) [ 401.171494][T12341] loop0: detected capacity change from 0 to 256 [ 401.233309][T12343] loop1: detected capacity change from 0 to 32768 [ 401.324229][T12341] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 401.327270][T12341] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 401.338562][T12343] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz.1.1104 (12343) [ 401.342526][T12341] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 401.382409][T12341] exFAT-fs (loop0): hint_cluster is invalid (17) [ 401.390509][T12341] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 401.395577][T12341] exFAT-fs (loop0): Filesystem has been set read-only [ 401.404101][T12343] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 401.406493][T12343] BTRFS info (device loop1): enabling auto defrag [ 401.408222][T12343] BTRFS info (device loop1): doing ref verification [ 401.410052][T12343] BTRFS info (device loop1): max_inline at 0 [ 401.421828][T12343] BTRFS info (device loop1): force clearing of disk cache [ 401.434285][T12343] BTRFS info (device loop1): turning on sync discard [ 401.436256][T12343] BTRFS info (device loop1): disabling free space tree [ 401.438124][T12343] BTRFS info (device loop1): has skinny extents [ 401.453059][T12349] loop4: detected capacity change from 0 to 32768 1970/01/01 00:06:41 executed programs: 1103 [ 401.485330][T12349] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1106 (12349) [ 401.539210][T12351] loop2: detected capacity change from 0 to 256 [ 401.584530][T12351] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 401.587618][T12351] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 401.607671][T12343] BTRFS info (device loop1): enabling ssd optimizations [ 401.610661][T12343] BTRFS info (device loop1): clearing free space tree [ 401.612921][T12343] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 401.615559][T12343] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 401.620202][T12351] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 401.683037][T12351] exFAT-fs (loop2): hint_cluster is invalid (17) [ 401.699011][T12351] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 401.701185][T12351] exFAT-fs (loop2): Filesystem has been set read-only [ 401.936975][T12359] loop0: detected capacity change from 0 to 32768 [ 401.971941][T12359] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1109 (12359) [ 402.072804][ T4706] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4706) [ 402.403042][T12354] loop3: detected capacity change from 0 to 256 [ 402.603997][T12354] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 402.606913][T12354] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 402.641031][T12354] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 402.651216][T12383] loop4: detected capacity change from 0 to 32768 [ 402.678152][T12354] exFAT-fs (loop3): hint_cluster is invalid (17) [ 402.684379][T12381] loop2: detected capacity change from 0 to 32768 [ 402.694773][T12354] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 402.697020][T12354] exFAT-fs (loop3): Filesystem has been set read-only [ 402.715605][ T5409] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by udevd (5409) [ 402.813094][T12381] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1110 (12381) [ 402.817086][T12383] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 402.819456][T12383] BTRFS info (device loop4): enabling auto defrag [ 402.821281][T12383] BTRFS info (device loop4): doing ref verification [ 402.844883][T12383] BTRFS info (device loop4): max_inline at 0 [ 402.853583][T12383] BTRFS info (device loop4): force clearing of disk cache [ 402.856065][T12383] BTRFS info (device loop4): turning on sync discard [ 402.857852][T12383] BTRFS info (device loop4): disabling free space tree [ 402.859706][T12383] BTRFS info (device loop4): has skinny extents [ 403.041303][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (6469) [ 403.182068][T12383] BTRFS info (device loop4): enabling ssd optimizations [ 403.184855][T12383] BTRFS info (device loop4): clearing free space tree [ 403.186732][T12383] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 403.189379][T12383] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 403.532331][T12417] BTRFS warning (device loop4): failed to trim 1 block group(s), last error -512 [ 403.577895][T12393] loop3: detected capacity change from 0 to 32768 [ 403.583595][T12393] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1114 (12393) [ 403.733748][ T4706] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop4 scanned by udevd (4706) [ 403.778897][T12412] loop2: detected capacity change from 0 to 32768 [ 404.198182][T12412] loop2: detected capacity change from 0 to 256 [ 404.338771][T12412] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 404.339343][T12423] loop1: detected capacity change from 0 to 32768 [ 404.343506][T12412] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 404.360270][T12412] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 404.399004][T12412] exFAT-fs (loop2): hint_cluster is invalid (17) [ 404.414871][T12412] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 404.417118][T12412] exFAT-fs (loop2): Filesystem has been set read-only [ 404.538528][T12430] loop3: detected capacity change from 0 to 32768 [ 405.246771][T12435] loop2: detected capacity change from 0 to 32768 [ 405.417895][T12441] loop0: detected capacity change from 0 to 32768 [ 405.467829][T12443] loop4: detected capacity change from 0 to 32768 [ 405.475586][T12438] loop1: detected capacity change from 0 to 32768 [ 405.520066][T12438] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1122 (12438) [ 405.531269][T12443] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 405.535855][T12443] BTRFS info (device loop4): enabling auto defrag [ 405.537628][T12443] BTRFS info (device loop4): doing ref verification [ 405.539394][T12443] BTRFS info (device loop4): max_inline at 0 [ 405.540994][T12443] BTRFS info (device loop4): force clearing of disk cache [ 405.549525][T12443] BTRFS info (device loop4): turning on sync discard [ 405.553683][T12443] BTRFS info (device loop4): disabling free space tree [ 405.561875][T12443] BTRFS info (device loop4): has skinny extents [ 405.580260][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (6469) [ 405.717673][T12445] loop3: detected capacity change from 0 to 32768 [ 405.727443][T12438] loop1: detected capacity change from 0 to 128 [ 405.734024][T12443] BTRFS info (device loop4): enabling ssd optimizations [ 405.736896][T12443] BTRFS info (device loop4): clearing free space tree [ 405.738755][T12443] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 405.741273][T12443] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 405.754711][T12445] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1124 (12445) [ 405.778631][T12438] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 405.799218][T12438] UDF-fs: error (device loop1): udf_bitmap_new_block: bitmap for partition 0 corrupted (block 264 marked as free, partition length is 40) [ 405.940141][T12445] loop3: detected capacity change from 0 to 256 [ 405.993789][T12445] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 405.996708][T12445] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 406.013426][T12445] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 406.069856][T12472] BTRFS warning (device loop4): failed to trim 1 block group(s), last error -512 [ 406.080857][T12445] exFAT-fs (loop3): hint_cluster is invalid (17) [ 406.091993][T12445] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 406.094136][T12445] exFAT-fs (loop3): Filesystem has been set read-only [ 406.137926][T12466] loop2: detected capacity change from 0 to 32768 [ 406.160089][T12466] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1125 (12466) 1970/01/01 00:06:46 executed programs: 1124 [ 406.636136][T12473] loop1: detected capacity change from 0 to 32768 [ 406.641550][T12468] loop0: detected capacity change from 0 to 32768 [ 406.699576][T12468] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.1126 (12468) [ 406.757694][T12473] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1127 (12473) [ 406.757848][T12468] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 406.773318][T12468] BTRFS info (device loop0): enabling auto defrag [ 406.775164][T12468] BTRFS info (device loop0): doing ref verification [ 406.776941][T12468] BTRFS info (device loop0): max_inline at 0 [ 406.778479][T12468] BTRFS info (device loop0): force clearing of disk cache [ 406.780384][T12468] BTRFS info (device loop0): turning on sync discard [ 406.787528][ T6469] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (6469) [ 406.815692][T12468] BTRFS info (device loop0): disabling free space tree [ 406.817553][T12468] BTRFS info (device loop0): has skinny extents [ 406.985412][T12478] loop3: detected capacity change from 0 to 32768 [ 407.020387][T12478] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1129 (12478) [ 407.027785][T12468] BTRFS info (device loop0): enabling ssd optimizations [ 407.039287][T12468] BTRFS info (device loop0): clearing free space tree [ 407.041289][T12468] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 407.048902][T12468] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 407.107206][T12481] loop4: detected capacity change from 0 to 256 [ 407.147585][T12481] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 407.150439][T12481] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 407.188341][T12481] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 407.261386][T12481] exFAT-fs (loop4): hint_cluster is invalid (17) [ 407.303904][T12481] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 407.306082][T12481] exFAT-fs (loop4): Filesystem has been set read-only [ 407.318154][T12478] loop3: detected capacity change from 0 to 256 [ 407.328226][T12478] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 407.331109][T12478] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 407.356524][T12478] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 407.397036][T12478] exFAT-fs (loop3): hint_cluster is invalid (17) [ 407.409941][T12505] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512 [ 407.437593][T12478] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 407.449630][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 407.452568][T12478] exFAT-fs (loop3): Filesystem has been set read-only [ 407.493864][T12483] loop2: detected capacity change from 0 to 32768 [ 407.533850][T12483] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1130 (12483) [ 408.122054][ T6469] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by udevd (6469) [ 408.237256][T12514] loop3: detected capacity change from 0 to 32768 [ 408.264924][T12510] loop4: detected capacity change from 0 to 32768 [ 408.279500][T12510] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 408.289661][T12510] BTRFS info (device loop4): enabling auto defrag [ 408.291844][T12510] BTRFS info (device loop4): doing ref verification [ 408.293582][T12510] BTRFS info (device loop4): max_inline at 0 [ 408.295158][T12510] BTRFS info (device loop4): force clearing of disk cache [ 408.297009][T12510] BTRFS info (device loop4): turning on sync discard [ 408.298793][T12510] BTRFS info (device loop4): disabling free space tree [ 408.321139][T12510] BTRFS info (device loop4): has skinny extents [ 408.359760][T12514] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1134 (12514) [ 408.657318][T12521] loop1: detected capacity change from 0 to 32768 [ 408.661975][T12521] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1136 (12521) [ 408.697571][T12510] BTRFS info (device loop4): enabling ssd optimizations [ 408.705015][T12510] BTRFS info (device loop4): clearing free space tree [ 408.706915][T12510] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 408.709675][T12510] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 409.098179][ T4729] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4729) [ 409.429764][T12547] loop0: detected capacity change from 0 to 32768 [ 409.472758][T12547] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1137 (12547) [ 409.658624][T12551] loop3: detected capacity change from 0 to 256 [ 409.677025][T12551] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 409.679926][T12551] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 409.689361][T12555] loop2: detected capacity change from 0 to 32768 [ 409.697104][T12551] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 409.727043][T12551] exFAT-fs (loop3): hint_cluster is invalid (17) [ 409.732685][T12551] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 409.734978][T12551] exFAT-fs (loop3): Filesystem has been set read-only [ 409.758641][T12555] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz.2.1139 (12555) [ 409.795459][T12555] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 409.797853][T12555] BTRFS info (device loop2): enabling auto defrag [ 409.799694][T12555] BTRFS info (device loop2): doing ref verification [ 409.822067][T12555] BTRFS info (device loop2): max_inline at 0 [ 409.823764][T12555] BTRFS info (device loop2): force clearing of disk cache [ 409.825717][T12555] BTRFS info (device loop2): turning on sync discard [ 409.828146][T12555] BTRFS info (device loop2): disabling free space tree [ 409.830093][T12555] BTRFS info (device loop2): has skinny extents [ 409.913665][T12557] loop1: detected capacity change from 0 to 32768 [ 410.079475][T12557] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1140 (12557) [ 410.125477][T12565] loop3: detected capacity change from 0 to 32768 [ 410.178824][T12565] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1143 (12565) [ 410.199433][T12555] BTRFS info (device loop2): enabling ssd optimizations [ 410.203344][T12555] BTRFS info (device loop2): clearing free space tree [ 410.205197][T12555] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 410.207902][T12555] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 410.263291][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 410.485298][T12565] loop3: detected capacity change from 0 to 256 [ 410.547619][T12565] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 410.550608][T12565] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 410.578196][T12565] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 410.621249][T12565] exFAT-fs (loop3): hint_cluster is invalid (17) [ 410.627943][T12565] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 410.630231][T12565] exFAT-fs (loop3): Filesystem has been set read-only [ 410.765703][ T5400] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by udevd (5400) [ 410.858704][T12570] loop4: detected capacity change from 0 to 32768 [ 411.195186][T12570] loop4: detected capacity change from 0 to 256 [ 411.264607][T12570] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 411.267555][T12570] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 411.300576][T12570] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 411.336867][T12592] loop3: detected capacity change from 0 to 32768 [ 411.346505][T12570] exFAT-fs (loop4): hint_cluster is invalid (17) [ 411.359443][T12570] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 411.361605][T12570] exFAT-fs (loop4): Filesystem has been set read-only [ 411.459158][T12591] loop0: detected capacity change from 0 to 32768 1970/01/01 00:06:51 executed programs: 1144 [ 411.924404][T12591] loop0: detected capacity change from 0 to 256 [ 411.932575][T12591] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 411.935717][T12591] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 411.971037][T12591] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 412.008456][T12591] exFAT-fs (loop0): hint_cluster is invalid (17) [ 412.035387][T12591] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 412.037595][T12591] exFAT-fs (loop0): Filesystem has been set read-only [ 412.226744][T12600] loop4: detected capacity change from 0 to 32768 [ 412.410260][T12608] loop2: detected capacity change from 0 to 32768 [ 412.450122][T12603] loop1: detected capacity change from 0 to 256 [ 412.498682][T12603] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 412.501622][T12603] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 412.518019][T12608] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 412.520475][T12608] BTRFS info (device loop2): enabling auto defrag [ 412.524862][T12608] BTRFS info (device loop2): doing ref verification [ 412.526654][T12608] BTRFS info (device loop2): max_inline at 0 [ 412.528187][T12608] BTRFS info (device loop2): force clearing of disk cache [ 412.530029][T12608] BTRFS info (device loop2): turning on sync discard [ 412.534458][T12603] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 412.553051][T12608] BTRFS info (device loop2): disabling free space tree [ 412.554882][T12608] BTRFS info (device loop2): has skinny extents [ 412.566867][T12603] exFAT-fs (loop1): hint_cluster is invalid (17) [ 412.601167][T12603] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 412.604761][T12606] loop3: detected capacity change from 0 to 32768 [ 412.627520][T12603] exFAT-fs (loop1): Filesystem has been set read-only [ 412.647743][T12606] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1150 (12606) [ 412.746254][T12611] loop0: detected capacity change from 0 to 32768 [ 412.783897][T12611] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1152 (12611) [ 412.837336][T12614] loop4: detected capacity change from 0 to 32768 [ 412.842235][T12606] loop3: detected capacity change from 0 to 256 [ 412.860914][T12608] BTRFS info (device loop2): enabling ssd optimizations [ 412.865248][T12608] BTRFS info (device loop2): clearing free space tree [ 412.867028][T12608] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 412.871333][T12608] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 412.933143][T12614] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1153 (12614) [ 412.936221][T12606] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 412.939029][T12606] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 412.955415][T12611] loop0: detected capacity change from 0 to 256 [ 412.962233][T12606] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 413.008767][T12611] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 413.012065][T12611] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 413.026350][T12611] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 413.049531][T12606] exFAT-fs (loop3): hint_cluster is invalid (17) [ 413.092233][T12606] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 413.099614][T12611] exFAT-fs (loop0): hint_cluster is invalid (17) [ 413.104846][T12606] exFAT-fs (loop3): Filesystem has been set read-only [ 413.141434][T12611] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 413.157737][T12611] exFAT-fs (loop0): Filesystem has been set read-only [ 413.191918][T12625] loop1: detected capacity change from 0 to 32768 [ 413.207977][T12625] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1154 (12625) [ 413.237530][T12636] BTRFS warning (device loop2): failed to trim 1 block group(s), last error -512 [ 413.477024][T12625] loop1: detected capacity change from 0 to 256 [ 413.506588][T12625] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 413.509489][T12625] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 413.550036][T12625] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 413.594629][T12625] exFAT-fs (loop1): hint_cluster is invalid (17) [ 413.599510][T12625] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 413.605589][T12625] exFAT-fs (loop1): Filesystem has been set read-only [ 413.791194][ T4706] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by udevd (4706) [ 414.026842][T12644] loop0: detected capacity change from 0 to 32768 [ 414.059659][T12642] loop3: detected capacity change from 0 to 32768 [ 414.093886][T12644] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 414.096308][T12644] BTRFS info (device loop0): enabling auto defrag [ 414.098212][T12644] BTRFS info (device loop0): doing ref verification [ 414.128814][T12644] BTRFS info (device loop0): max_inline at 0 [ 414.130543][T12644] BTRFS info (device loop0): force clearing of disk cache [ 414.138922][T12644] BTRFS info (device loop0): turning on sync discard [ 414.140784][T12644] BTRFS info (device loop0): disabling free space tree [ 414.149069][T12644] BTRFS info (device loop0): has skinny extents [ 414.203608][T12642] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1155 (12642) [ 414.376852][T12642] loop3: detected capacity change from 0 to 256 [ 414.390538][T12650] loop1: detected capacity change from 0 to 32768 [ 414.397002][T12644] BTRFS info (device loop0): enabling ssd optimizations [ 414.399761][T12650] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1159 (12650) [ 414.409344][T12644] BTRFS info (device loop0): clearing free space tree [ 414.411292][T12644] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 414.415095][T12644] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 414.443907][T12642] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 414.446841][T12642] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 414.474515][T12642] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 414.506406][T12642] exFAT-fs (loop3): hint_cluster is invalid (17) [ 414.519414][T12642] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 414.521632][T12642] exFAT-fs (loop3): Filesystem has been set read-only [ 414.550981][T12650] loop1: detected capacity change from 0 to 128 [ 414.654738][T12650] UDF-fs: error (device loop1): udf_read_tagged: read failed, block=256, location=256 [ 414.661366][T12650] UDF-fs: error (device loop1): udf_bitmap_new_block: bitmap for partition 0 corrupted (block 264 marked as free, partition length is 40) [ 414.777825][T12674] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512 [ 415.396689][T12676] loop3: detected capacity change from 0 to 32768 [ 415.427441][T12684] loop1: detected capacity change from 0 to 32768 [ 415.466939][T12681] loop2: detected capacity change from 0 to 32768 [ 415.492355][T12676] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz.3.1160 (12676) [ 415.499680][T12682] loop4: detected capacity change from 0 to 32768 [ 415.546940][T12684] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1163 (12684) [ 415.551585][T12681] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1162 (12681) [ 415.554789][T12676] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 415.558353][T12676] BTRFS info (device loop3): enabling auto defrag [ 415.560162][T12676] BTRFS info (device loop3): doing ref verification [ 415.569037][T12682] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1161 (12682) [ 415.580522][T12686] loop0: detected capacity change from 0 to 32768 [ 415.582296][T12676] BTRFS info (device loop3): max_inline at 0 [ 415.587608][T12676] BTRFS info (device loop3): force clearing of disk cache [ 415.589620][T12676] BTRFS info (device loop3): turning on sync discard [ 415.591428][T12676] BTRFS info (device loop3): disabling free space tree [ 415.606014][T12676] BTRFS info (device loop3): has skinny extents [ 415.634117][T12686] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1164 (12686) [ 415.750928][T12682] loop4: detected capacity change from 0 to 256 [ 415.788437][T12682] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 415.791257][T12682] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 415.825789][T12682] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 415.837364][T12676] BTRFS info (device loop3): enabling ssd optimizations [ 415.845517][T12676] BTRFS info (device loop3): clearing free space tree [ 415.847445][T12676] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 415.850087][T12676] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 415.895249][T12682] exFAT-fs (loop4): hint_cluster is invalid (17) [ 415.919889][T12682] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 415.925379][T12682] exFAT-fs (loop4): Filesystem has been set read-only [ 416.126754][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 416.175171][ T5409] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5409) [ 416.308946][ T6469] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (6469) [ 416.600566][T12711] loop1: detected capacity change from 0 to 32768 [ 416.640637][T12715] loop0: detected capacity change from 0 to 32768 [ 416.723992][T12711] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz.1.1166 (12711) [ 416.745418][T12717] loop4: detected capacity change from 0 to 32768 [ 416.785717][T12715] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1167 (12715) [ 416.789142][T12711] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 416.799178][T12711] BTRFS info (device loop1): enabling auto defrag [ 416.800900][T12711] BTRFS info (device loop1): doing ref verification [ 416.801508][T12708] loop2: detected capacity change from 0 to 256 [ 416.809259][T12711] BTRFS info (device loop1): max_inline at 0 [ 416.810839][T12711] BTRFS info (device loop1): force clearing of disk cache [ 416.821843][T12711] BTRFS info (device loop1): turning on sync discard [ 416.823867][T12711] BTRFS info (device loop1): disabling free space tree [ 416.825653][T12711] BTRFS info (device loop1): has skinny extents [ 416.834227][T12708] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 416.835137][T12717] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1168 (12717) [ 416.837191][T12708] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 416.872043][T12708] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 416.904786][T12708] exFAT-fs (loop2): hint_cluster is invalid (17) [ 416.924708][T12708] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 416.926913][T12708] exFAT-fs (loop2): Filesystem has been set read-only [ 416.988804][T12717] loop4: detected capacity change from 0 to 256 1970/01/01 00:06:56 executed programs: 1164 [ 417.033023][T12715] loop0: detected capacity change from 0 to 256 [ 417.043848][T12711] BTRFS info (device loop1): enabling ssd optimizations [ 417.046726][T12711] BTRFS info (device loop1): clearing free space tree [ 417.047419][T12715] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 417.048527][T12711] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 417.051292][T12715] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 417.056103][T12711] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 417.078040][T12717] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 417.081268][T12717] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 417.115476][T12715] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 417.161248][T12717] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 417.189637][T12715] exFAT-fs (loop0): hint_cluster is invalid (17) [ 417.222369][T12717] exFAT-fs (loop4): hint_cluster is invalid (17) [ 417.228453][T12715] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 417.260536][T12741] loop2: detected capacity change from 0 to 32768 [ 417.263450][T12717] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 417.265642][T12717] exFAT-fs (loop4): Filesystem has been set read-only [ 417.281998][T12715] exFAT-fs (loop0): Filesystem has been set read-only [ 417.308584][T12721] loop3: detected capacity change from 0 to 32768 [ 417.336446][T12741] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1170 (12741) [ 417.412204][T12721] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1169 (12721) [ 417.680923][T12721] loop3: detected capacity change from 0 to 256 [ 417.751437][ T5409] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5409) [ 417.853935][T12721] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 417.856841][T12721] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 417.865465][T12721] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 417.968025][T12721] exFAT-fs (loop3): hint_cluster is invalid (17) [ 417.990182][T12721] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 417.992680][T12721] exFAT-fs (loop3): Filesystem has been set read-only [ 418.091118][T12748] loop0: detected capacity change from 0 to 32768 [ 418.122066][T12748] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop0 scanned by syz.0.1171 (12748) [ 418.139122][T12748] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 418.141478][T12748] BTRFS info (device loop0): enabling auto defrag [ 418.143736][T12748] BTRFS info (device loop0): doing ref verification [ 418.145530][T12748] BTRFS info (device loop0): max_inline at 0 [ 418.157963][T12748] BTRFS info (device loop0): force clearing of disk cache [ 418.159906][T12748] BTRFS info (device loop0): turning on sync discard [ 418.168081][T12748] BTRFS info (device loop0): disabling free space tree [ 418.169959][T12748] BTRFS info (device loop0): has skinny extents [ 418.193294][T12750] loop4: detected capacity change from 0 to 32768 [ 418.234833][T12750] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1172 (12750) [ 418.381459][T12755] loop1: detected capacity change from 0 to 32768 [ 418.443918][T12755] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1173 (12755) [ 418.450119][T12750] loop4: detected capacity change from 0 to 256 [ 418.502201][T12748] BTRFS info (device loop0): enabling ssd optimizations [ 418.510707][T12748] BTRFS info (device loop0): clearing free space tree [ 418.513033][T12748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 418.515634][T12748] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 418.529556][T12757] loop2: detected capacity change from 0 to 32768 [ 418.550084][T12757] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1174 (12757) [ 418.553043][T12750] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 418.555832][T12750] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 418.572139][T12750] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 418.629132][T12750] exFAT-fs (loop4): hint_cluster is invalid (17) [ 418.657895][T12750] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 418.660086][T12750] exFAT-fs (loop4): Filesystem has been set read-only [ 418.724480][T12762] loop3: detected capacity change from 0 to 32768 [ 418.774071][T12755] loop1: detected capacity change from 0 to 256 [ 418.793616][T12762] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1175 (12762) [ 418.807051][T12755] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 418.822336][T12755] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 418.841651][T12757] loop2: detected capacity change from 0 to 256 [ 418.849692][T12755] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 418.850966][T12757] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 418.860772][T12757] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 418.890040][T12779] BTRFS warning (device loop0): failed to trim 1 block group(s), last error -512 [ 418.899088][T12757] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 418.907372][T12755] exFAT-fs (loop1): hint_cluster is invalid (17) [ 418.942334][T12755] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 418.944735][T12755] exFAT-fs (loop1): Filesystem has been set read-only [ 418.950524][T12757] exFAT-fs (loop2): hint_cluster is invalid (17) [ 418.971969][T12757] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 418.974150][T12757] exFAT-fs (loop2): Filesystem has been set read-only [ 419.508921][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by udevd (4729) [ 419.575479][T12783] loop4: detected capacity change from 0 to 32768 [ 419.661284][T12783] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 419.663919][T12783] BTRFS info (device loop4): enabling auto defrag [ 419.665626][T12783] BTRFS info (device loop4): doing ref verification [ 419.667418][T12783] BTRFS info (device loop4): max_inline at 0 [ 419.669065][T12783] BTRFS info (device loop4): force clearing of disk cache [ 419.691378][T12783] BTRFS info (device loop4): turning on sync discard [ 419.701514][T12783] BTRFS info (device loop4): disabling free space tree [ 419.711645][T12783] BTRFS info (device loop4): has skinny extents [ 419.727660][T12791] loop2: detected capacity change from 0 to 32768 [ 419.785039][T12787] loop1: detected capacity change from 0 to 32768 [ 419.824171][T12791] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1179 (12791) [ 419.875168][T12787] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1178 (12787) [ 419.923899][T12790] loop0: detected capacity change from 0 to 256 [ 419.927434][T12783] BTRFS info (device loop4): enabling ssd optimizations [ 419.930266][T12783] BTRFS info (device loop4): clearing free space tree [ 419.932929][T12783] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 419.935439][T12783] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 420.063902][T12790] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 420.068156][T12790] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 420.089464][T12790] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 420.153238][T12790] exFAT-fs (loop0): hint_cluster is invalid (17) [ 420.163300][T12790] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 420.165472][T12790] exFAT-fs (loop0): Filesystem has been set read-only [ 420.516020][ T5400] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by udevd (5400) [ 420.914456][T12826] loop0: detected capacity change from 0 to 32768 [ 420.940718][T12826] loop0: detected capacity change from 0 to 256 [ 420.986307][T12826] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 420.990039][T12826] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 421.014671][T12826] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 421.027046][T12824] loop3: detected capacity change from 0 to 32768 [ 421.043379][T12826] exFAT-fs (loop0): hint_cluster is invalid (17) [ 421.055330][T12826] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 421.057512][T12826] exFAT-fs (loop0): Filesystem has been set read-only [ 421.312815][T12824] loop3: detected capacity change from 0 to 256 [ 421.363809][T12824] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 421.366724][T12824] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 421.424820][T12824] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 421.465247][T12824] exFAT-fs (loop3): hint_cluster is invalid (17) [ 421.499456][T12824] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 421.502182][T12824] exFAT-fs (loop3): Filesystem has been set read-only [ 421.811886][T12835] loop0: detected capacity change from 0 to 32768 [ 422.003763][T12838] loop2: detected capacity change from 0 to 32768 [ 422.047346][T12840] loop1: detected capacity change from 0 to 32768 [ 422.253561][T12838] loop2: detected capacity change from 0 to 256 [ 422.264056][T12844] loop3: detected capacity change from 0 to 32768 [ 422.268293][T12846] loop4: detected capacity change from 0 to 32768 [ 422.313036][T12838] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 422.315981][T12838] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 422.328150][T12838] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 422.358724][T12840] loop1: detected capacity change from 0 to 256 [ 422.365989][T12838] exFAT-fs (loop2): hint_cluster is invalid (17) [ 422.376107][T12846] BTRFS info (device loop4): using sha256 (sha256-ce) checksum algorithm [ 422.378948][T12846] BTRFS info (device loop4): enabling auto defrag [ 422.380690][T12846] BTRFS info (device loop4): doing ref verification [ 422.390255][T12846] BTRFS info (device loop4): max_inline at 0 [ 422.392778][T12846] BTRFS info (device loop4): force clearing of disk cache [ 422.410000][T12840] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 422.412577][T12838] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 422.413188][T12840] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 422.415216][T12838] exFAT-fs (loop2): Filesystem has been set read-only [ 422.419360][T12846] BTRFS info (device loop4): turning on sync discard [ 422.421152][T12846] BTRFS info (device loop4): disabling free space tree 1970/01/01 00:07:02 executed programs: 1185 [ 422.436452][T12846] BTRFS info (device loop4): has skinny extents [ 422.453624][T12840] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 422.526540][T12840] exFAT-fs (loop1): hint_cluster is invalid (17) [ 422.545705][T12840] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 422.559751][T12840] exFAT-fs (loop1): Filesystem has been set read-only [ 422.707152][T12846] BTRFS info (device loop4): enabling ssd optimizations [ 422.714587][T12846] BTRFS info (device loop4): clearing free space tree [ 422.716433][T12846] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 422.719016][T12846] BTRFS info (device loop4): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 423.082744][ T4729] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4729) [ 423.332136][T12854] loop0: detected capacity change from 0 to 32768 [ 423.344878][T12854] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1191 (12854) [ 423.378694][T12873] loop1: detected capacity change from 0 to 32768 [ 423.390348][T12857] loop2: detected capacity change from 0 to 32768 [ 423.404343][T12873] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1194 (12873) [ 423.453237][T12857] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1192 (12857) [ 423.509358][T12870] loop3: detected capacity change from 0 to 32768 [ 423.625273][T12870] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz.3.1193 (12870) [ 423.653722][T12870] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 423.656178][T12870] BTRFS info (device loop3): enabling auto defrag [ 423.657939][T12870] BTRFS info (device loop3): doing ref verification [ 423.681185][T12870] BTRFS info (device loop3): max_inline at 0 [ 423.701920][T12870] BTRFS info (device loop3): force clearing of disk cache [ 423.709066][T12870] BTRFS info (device loop3): turning on sync discard [ 423.723564][T12870] BTRFS info (device loop3): disabling free space tree [ 423.725459][T12870] BTRFS info (device loop3): has skinny extents [ 423.737104][T12857] loop2: detected capacity change from 0 to 256 [ 423.750870][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 423.924378][T12857] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 423.927426][T12857] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 423.935329][T12857] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 423.960738][T12884] loop4: detected capacity change from 0 to 32768 [ 423.980429][T12857] exFAT-fs (loop2): hint_cluster is invalid (17) [ 424.004690][T12884] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1195 (12884) [ 424.009485][T12857] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 424.011702][T12857] exFAT-fs (loop2): Filesystem has been set read-only [ 424.062403][T12870] BTRFS info (device loop3): enabling ssd optimizations [ 424.065454][T12870] BTRFS info (device loop3): clearing free space tree [ 424.067406][T12870] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 424.070130][T12870] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 424.245735][T12889] loop1: detected capacity change from 0 to 32768 [ 424.303803][T12889] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1197 (12889) [ 424.329401][T12885] loop0: detected capacity change from 0 to 32768 [ 424.376386][T12884] loop4: detected capacity change from 0 to 256 [ 424.379561][T12885] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1196 (12885) [ 424.456903][T12884] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 424.459901][T12884] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 424.474158][T12884] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 424.520055][T12889] loop1: detected capacity change from 0 to 256 [ 424.560988][T12884] exFAT-fs (loop4): hint_cluster is invalid (17) [ 424.566179][T12884] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 424.568698][T12884] exFAT-fs (loop4): Filesystem has been set read-only [ 424.616006][T12889] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 424.619054][T12889] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 424.633809][T12889] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 424.674461][T12885] loop0: detected capacity change from 0 to 256 [ 424.698574][T12889] exFAT-fs (loop1): hint_cluster is invalid (17) [ 424.712816][T12889] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 424.715198][T12889] exFAT-fs (loop1): Filesystem has been set read-only [ 424.739694][T12908] loop2: detected capacity change from 0 to 32768 [ 424.753863][T12885] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 424.756796][T12885] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 424.786713][T12885] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 424.825091][T12908] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz.2.1198 (12908) [ 424.829195][T12885] exFAT-fs (loop0): hint_cluster is invalid (17) [ 424.835808][T12885] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 424.837999][T12885] exFAT-fs (loop0): Filesystem has been set read-only [ 424.858488][T12908] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 424.860879][T12908] BTRFS info (device loop2): enabling auto defrag [ 424.866632][T12908] BTRFS info (device loop2): doing ref verification [ 424.868451][T12908] BTRFS info (device loop2): max_inline at 0 [ 424.870031][T12908] BTRFS info (device loop2): force clearing of disk cache [ 424.876757][T12908] BTRFS info (device loop2): turning on sync discard [ 424.878554][T12908] BTRFS info (device loop2): disabling free space tree [ 424.890876][ T4729] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 13 scanned by udevd (4729) [ 424.894032][T12908] BTRFS info (device loop2): has skinny extents [ 425.271872][T12908] BTRFS info (device loop2): enabling ssd optimizations [ 425.280444][T12908] BTRFS info (device loop2): clearing free space tree [ 425.282664][T12908] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 425.285253][T12908] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 425.303410][T12925] loop0: detected capacity change from 0 to 32768 [ 425.330171][T12925] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1202 (12925) [ 425.380385][T12914] loop3: detected capacity change from 0 to 32768 [ 425.431852][T12914] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1199 (12914) [ 425.437721][T12915] loop4: detected capacity change from 0 to 32768 [ 425.521627][T12915] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1200 (12915) [ 425.754409][T12915] loop4: detected capacity change from 0 to 256 [ 425.774814][T12915] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 425.787399][T12915] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 425.790133][T12917] loop1: detected capacity change from 0 to 32768 [ 425.805243][T12917] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1201 (12917) [ 425.817347][T12915] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 425.854938][T12915] exFAT-fs (loop4): hint_cluster is invalid (17) [ 425.865996][T12915] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 425.871879][T12915] exFAT-fs (loop4): Filesystem has been set read-only [ 426.027679][T12917] loop1: detected capacity change from 0 to 256 [ 426.070170][T12917] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 426.073353][T12917] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 426.098615][T12917] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 426.130516][T12917] exFAT-fs (loop1): hint_cluster is invalid (17) [ 426.143035][T12917] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 426.145343][T12917] exFAT-fs (loop1): Filesystem has been set read-only [ 426.176963][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by udevd (4729) [ 426.624708][T12950] loop0: detected capacity change from 0 to 32768 [ 426.667418][T12952] loop4: detected capacity change from 0 to 32768 [ 426.767499][T12952] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1206 (12952) [ 426.803613][T12950] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 426.805900][T12950] BTRFS info (device loop0): enabling auto defrag [ 426.807643][T12950] BTRFS info (device loop0): doing ref verification [ 426.809348][T12950] BTRFS info (device loop0): max_inline at 0 [ 426.818260][T12950] BTRFS info (device loop0): force clearing of disk cache [ 426.820179][T12950] BTRFS info (device loop0): turning on sync discard [ 426.821388][T12954] loop1: detected capacity change from 0 to 32768 [ 426.826892][T12948] loop2: detected capacity change from 0 to 256 [ 426.859959][T12950] BTRFS info (device loop0): disabling free space tree [ 426.863982][T12948] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 426.866383][T12950] BTRFS info (device loop0): has skinny extents [ 426.866766][T12948] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 426.871336][T12954] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1207 (12954) [ 426.937130][T12948] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 426.967642][T12948] exFAT-fs (loop2): hint_cluster is invalid (17) [ 426.975572][T12948] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 426.977960][T12948] exFAT-fs (loop2): Filesystem has been set read-only [ 427.236147][ T4706] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4706) [ 427.240600][T12950] BTRFS info (device loop0): enabling ssd optimizations [ 427.243815][T12950] BTRFS info (device loop0): clearing free space tree [ 427.245880][T12950] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 427.248431][T12950] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 427.253509][ T5400] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5400) [ 427.534508][T12975] loop2: detected capacity change from 0 to 32768 [ 427.555368][T12958] loop3: detected capacity change from 0 to 32768 [ 427.628104][T12958] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1208 (12958) [ 427.647028][T12975] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1210 (12975) 1970/01/01 00:07:07 executed programs: 1206 [ 427.997879][T12976] loop4: detected capacity change from 0 to 32768 [ 428.028713][T12978] loop1: detected capacity change from 0 to 32768 [ 428.032651][T12978] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1211 (12978) [ 428.037035][T12976] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1209 (12976) [ 428.177659][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by udevd (4729) [ 428.213513][T12978] loop1: detected capacity change from 0 to 256 [ 428.241139][T12976] loop4: detected capacity change from 0 to 256 [ 428.247983][T12978] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 428.250792][T12978] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 428.264627][T12978] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 428.271439][T12976] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 428.280645][T12976] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 428.288046][T12978] exFAT-fs (loop1): hint_cluster is invalid (17) [ 428.304523][T12976] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 428.309166][T12978] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 428.321578][T12978] exFAT-fs (loop1): Filesystem has been set read-only [ 428.346258][T12976] exFAT-fs (loop4): hint_cluster is invalid (17) [ 428.351146][T12976] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 428.358117][T12976] exFAT-fs (loop4): Filesystem has been set read-only [ 428.900479][T12996] loop0: detected capacity change from 0 to 32768 [ 428.989601][T12996] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 428.991926][T12996] BTRFS info (device loop0): enabling auto defrag [ 428.993665][T12996] BTRFS info (device loop0): doing ref verification [ 428.995342][T12996] BTRFS info (device loop0): max_inline at 0 [ 428.997031][T12996] BTRFS info (device loop0): force clearing of disk cache [ 429.020293][T12996] BTRFS info (device loop0): turning on sync discard [ 429.031768][T12996] BTRFS info (device loop0): disabling free space tree [ 429.033804][T12996] BTRFS info (device loop0): has skinny extents [ 429.118307][T13002] loop4: detected capacity change from 0 to 32768 [ 429.125691][T13000] loop1: detected capacity change from 0 to 32768 [ 429.158546][T13002] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1216 (13002) [ 429.184718][T13000] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1215 (13000) [ 429.332685][T12996] BTRFS info (device loop0): enabling ssd optimizations [ 429.335455][T12996] BTRFS info (device loop0): clearing free space tree [ 429.337365][T12996] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 429.345958][T12996] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 430.147493][T13018] loop2: detected capacity change from 0 to 32768 [ 430.167858][ T6469] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 13 /dev/loop0 scanned by udevd (6469) [ 430.352121][T13038] loop3: detected capacity change from 0 to 32768 [ 430.460048][T13031] loop4: detected capacity change from 0 to 256 [ 430.479392][T13034] loop1: detected capacity change from 0 to 256 [ 430.559237][T13034] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 430.563857][T13034] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 430.567520][T13031] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 430.570642][T13031] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 430.594720][T13034] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 430.598517][T13031] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 430.629693][T13034] exFAT-fs (loop1): hint_cluster is invalid (17) [ 430.634529][T13031] exFAT-fs (loop4): hint_cluster is invalid (17) [ 430.649513][T13034] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 430.652296][T13031] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 430.654633][T13031] exFAT-fs (loop4): Filesystem has been set read-only [ 430.663891][T13034] exFAT-fs (loop1): Filesystem has been set read-only [ 431.079913][T13045] loop2: detected capacity change from 0 to 32768 [ 431.354029][T13045] loop2: detected capacity change from 0 to 256 [ 431.372024][T13048] loop3: detected capacity change from 0 to 32768 [ 431.403558][T13045] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 431.406447][T13045] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 431.410880][T13052] loop4: detected capacity change from 0 to 32768 [ 431.434452][T13045] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 431.470206][T13045] exFAT-fs (loop2): hint_cluster is invalid (17) [ 431.485078][T13045] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 431.487258][T13045] exFAT-fs (loop2): Filesystem has been set read-only [ 431.510746][T13053] loop1: detected capacity change from 0 to 32768 [ 431.621151][T13048] loop3: detected capacity change from 0 to 256 [ 431.652682][T13055] loop0: detected capacity change from 0 to 32768 [ 431.655521][T13048] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 431.658373][T13048] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 431.690966][T13048] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 431.727880][T13048] exFAT-fs (loop3): hint_cluster is invalid (17) [ 431.732626][T13052] loop4: detected capacity change from 0 to 256 [ 431.750658][T13048] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 431.753620][T13048] exFAT-fs (loop3): Filesystem has been set read-only [ 431.763675][T13052] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 431.766464][T13052] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 431.777443][T13053] loop1: detected capacity change from 0 to 256 [ 431.780443][T13055] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 431.783002][T13055] BTRFS info (device loop0): enabling auto defrag [ 431.784857][T13055] BTRFS info (device loop0): doing ref verification [ 431.786684][T13055] BTRFS info (device loop0): max_inline at 0 [ 431.788396][T13055] BTRFS info (device loop0): force clearing of disk cache [ 431.789151][T13052] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 431.812690][T13053] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 431.815345][T13053] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 431.820063][T13055] BTRFS info (device loop0): turning on sync discard [ 431.822329][T13055] BTRFS info (device loop0): disabling free space tree [ 431.824194][T13055] BTRFS info (device loop0): has skinny extents [ 431.828810][T13052] exFAT-fs (loop4): hint_cluster is invalid (17) [ 431.839780][T13053] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 431.850311][T13052] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 431.859903][T13052] exFAT-fs (loop4): Filesystem has been set read-only [ 431.918657][T13053] exFAT-fs (loop1): hint_cluster is invalid (17) [ 431.933229][T13053] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 431.935580][T13053] exFAT-fs (loop1): Filesystem has been set read-only [ 432.033613][T13058] loop2: detected capacity change from 0 to 32768 [ 432.063711][T13058] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1228 (13058) [ 432.168107][T13055] BTRFS info (device loop0): enabling ssd optimizations [ 432.193033][T13055] BTRFS info (device loop0): clearing free space tree [ 432.194878][T13055] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 432.197505][T13055] BTRFS info (device loop0): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 432.366508][T13058] loop2: detected capacity change from 0 to 256 [ 432.433575][T13077] loop4: detected capacity change from 0 to 32768 [ 432.438204][T13058] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 432.443162][T13058] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 432.462162][T13058] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 432.478217][T13077] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1230 (13077) [ 432.518951][T13058] exFAT-fs (loop2): hint_cluster is invalid (17) [ 432.537857][T13058] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 432.540189][T13058] exFAT-fs (loop2): Filesystem has been set read-only [ 432.563233][T13065] loop3: detected capacity change from 0 to 32768 [ 432.584339][T13065] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1229 (13065) [ 432.764057][T13072] loop1: detected capacity change from 0 to 32768 [ 432.776648][T13077] loop4: detected capacity change from 0 to 256 [ 432.785748][T13072] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz.1.1231 (13072) [ 432.803860][T13077] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 432.806977][T13077] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 432.809690][T13072] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 432.812851][T13072] BTRFS info (device loop1): enabling auto defrag [ 432.816478][T13072] BTRFS info (device loop1): doing ref verification [ 432.820875][T13077] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 432.844136][T13072] BTRFS info (device loop1): max_inline at 0 [ 432.861836][T13072] BTRFS info (device loop1): force clearing of disk cache [ 432.863787][T13072] BTRFS info (device loop1): turning on sync discard [ 432.865703][T13072] BTRFS info (device loop1): disabling free space tree [ 432.879818][T13072] BTRFS info (device loop1): has skinny extents [ 432.889628][T13077] exFAT-fs (loop4): hint_cluster is invalid (17) 1970/01/01 00:07:12 executed programs: 1228 [ 432.927154][T13077] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 432.940270][T13077] exFAT-fs (loop4): Filesystem has been set read-only [ 433.055500][T13089] loop2: detected capacity change from 0 to 32768 [ 433.115290][T13089] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1233 (13089) [ 433.140046][T13072] BTRFS info (device loop1): enabling ssd optimizations [ 433.150258][T13072] BTRFS info (device loop1): clearing free space tree [ 433.152605][T13072] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 433.155310][T13072] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 433.415096][T13117] BTRFS warning (device loop1): failed to trim 1 block group(s), last error -512 [ 433.488136][T13091] loop0: detected capacity change from 0 to 32768 [ 433.570124][T13091] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1232 (13091) [ 433.607898][T13096] loop3: detected capacity change from 0 to 32768 [ 433.636750][ T4729] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4729) [ 433.652722][T13096] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1234 (13096) [ 433.679871][T13114] loop4: detected capacity change from 0 to 32768 [ 433.816197][T13091] loop0: detected capacity change from 0 to 256 [ 433.848563][T13114] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1235 (13114) [ 433.913610][T13091] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 433.916510][T13091] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 433.924031][T13091] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 433.965501][T13096] loop3: detected capacity change from 0 to 256 [ 433.978584][T13091] exFAT-fs (loop0): hint_cluster is invalid (17) [ 433.998176][T13096] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 434.009758][T13091] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 434.012246][T13091] exFAT-fs (loop0): Filesystem has been set read-only [ 434.014923][T13096] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 434.049643][T13096] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 434.121231][T13096] exFAT-fs (loop3): hint_cluster is invalid (17) [ 434.131574][T13096] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 434.133946][T13096] exFAT-fs (loop3): Filesystem has been set read-only [ 434.180205][T13120] loop2: detected capacity change from 0 to 32768 [ 434.247778][ T4706] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop4 scanned by udevd (4706) [ 434.377569][T13120] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 434.379942][T13120] BTRFS info (device loop2): enabling auto defrag [ 434.381672][T13120] BTRFS info (device loop2): doing ref verification [ 434.391891][T13120] BTRFS info (device loop2): max_inline at 0 [ 434.393583][T13120] BTRFS info (device loop2): force clearing of disk cache [ 434.395491][T13120] BTRFS info (device loop2): turning on sync discard [ 434.397265][T13120] BTRFS info (device loop2): disabling free space tree [ 434.399033][T13120] BTRFS info (device loop2): has skinny extents [ 434.691541][T13120] BTRFS info (device loop2): enabling ssd optimizations [ 434.722788][T13120] BTRFS info (device loop2): clearing free space tree [ 434.724814][T13120] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 434.727402][T13120] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 434.966094][T13125] loop0: detected capacity change from 0 to 32768 [ 434.982389][T13125] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1238 (13125) [ 435.315103][T13131] loop1: detected capacity change from 0 to 32768 [ 435.319903][T13133] loop3: detected capacity change from 0 to 32768 [ 435.334021][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 12 /dev/loop2 scanned by udevd (4729) [ 435.589899][T13131] loop1: detected capacity change from 0 to 256 [ 435.637314][T13131] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 435.640410][T13131] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 435.664671][T13131] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 435.715692][T13131] exFAT-fs (loop1): hint_cluster is invalid (17) [ 435.742457][T13131] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 435.744706][T13131] exFAT-fs (loop1): Filesystem has been set read-only [ 435.951946][T13160] loop4: detected capacity change from 0 to 32768 [ 435.980997][T13162] loop0: detected capacity change from 0 to 32768 [ 436.274677][T13166] loop3: detected capacity change from 0 to 32768 [ 436.314735][T13162] loop0: detected capacity change from 0 to 256 [ 436.400729][T13162] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 436.405936][T13169] loop1: detected capacity change from 0 to 32768 [ 436.407788][T13162] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 436.434748][T13162] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 436.460738][T13162] exFAT-fs (loop0): hint_cluster is invalid (17) [ 436.473721][T13162] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 436.475719][T13162] exFAT-fs (loop0): Filesystem has been set read-only [ 436.477564][T13166] loop3: detected capacity change from 0 to 256 [ 436.538139][T13166] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 436.541325][T13166] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 436.559316][T13166] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 436.609848][T13166] exFAT-fs (loop3): hint_cluster is invalid (17) [ 436.627824][T13166] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 436.631937][T13166] exFAT-fs (loop3): Filesystem has been set read-only [ 436.676853][T13169] loop1: detected capacity change from 0 to 256 [ 436.727112][T13173] loop2: detected capacity change from 0 to 32768 [ 436.734537][T13169] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 436.737588][T13169] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 436.746094][T13169] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 436.796608][T13169] exFAT-fs (loop1): hint_cluster is invalid (17) [ 436.833649][T13169] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 436.836068][T13169] exFAT-fs (loop1): Filesystem has been set read-only [ 436.889885][T13173] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 436.892447][T13173] BTRFS info (device loop2): enabling auto defrag [ 436.894367][T13173] BTRFS info (device loop2): doing ref verification [ 436.896135][T13173] BTRFS info (device loop2): max_inline at 0 [ 436.897724][T13173] BTRFS info (device loop2): force clearing of disk cache [ 436.936148][T13173] BTRFS info (device loop2): turning on sync discard [ 436.938085][T13173] BTRFS info (device loop2): disabling free space tree [ 436.939884][T13173] BTRFS info (device loop2): has skinny extents [ 437.059933][T13177] loop0: detected capacity change from 0 to 32768 [ 437.072676][T13177] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1248 (13177) [ 437.139124][T13173] BTRFS info (device loop2): enabling ssd optimizations [ 437.175773][T13173] BTRFS info (device loop2): clearing free space tree [ 437.176096][T13179] loop3: detected capacity change from 0 to 32768 [ 437.177675][T13173] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 437.189884][T13173] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 437.210049][T13175] loop4: detected capacity change from 0 to 32768 [ 437.234837][T13179] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1249 (13179) [ 437.293871][T13175] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1247 (13175) [ 437.358983][T13182] loop1: detected capacity change from 0 to 32768 [ 437.410728][T13182] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1250 (13182) [ 437.707071][T13182] loop1: detected capacity change from 0 to 256 [ 437.724005][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 437.741807][T13182] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 437.744943][T13182] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 437.772275][T13182] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 437.810440][T13182] exFAT-fs (loop1): hint_cluster is invalid (17) [ 437.828491][T13182] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 437.830699][T13182] exFAT-fs (loop1): Filesystem has been set read-only [ 437.900743][ T4706] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4706) 1970/01/01 00:07:17 executed programs: 1249 [ 438.016206][ T6469] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (6469) [ 438.216010][T13206] loop0: detected capacity change from 0 to 32768 [ 438.236240][T13206] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1251 (13206) [ 438.263070][ T2057] ieee802154 phy0 wpan0: encryption failed: -22 [ 438.264775][ T2057] ieee802154 phy1 wpan1: encryption failed: -22 [ 438.418616][T13206] loop0: detected capacity change from 0 to 256 [ 438.434387][T13209] loop3: detected capacity change from 0 to 32768 [ 438.493917][T13206] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 438.496894][T13206] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 438.509438][T13206] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 438.537618][T13206] exFAT-fs (loop0): hint_cluster is invalid (17) [ 438.538752][T13211] loop4: detected capacity change from 0 to 32768 [ 438.548505][T13206] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 438.560950][T13206] exFAT-fs (loop0): Filesystem has been set read-only [ 438.583662][T13209] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop3 scanned by syz.3.1252 (13209) [ 438.592805][T13214] loop1: detected capacity change from 0 to 32768 [ 438.643841][T13209] BTRFS info (device loop3): using sha256 (sha256-ce) checksum algorithm [ 438.646247][T13209] BTRFS info (device loop3): enabling auto defrag [ 438.648044][T13209] BTRFS info (device loop3): doing ref verification [ 438.649942][T13209] BTRFS info (device loop3): max_inline at 0 [ 438.662225][T13214] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1255 (13214) [ 438.662777][T13209] BTRFS info (device loop3): force clearing of disk cache [ 438.667083][T13209] BTRFS info (device loop3): turning on sync discard [ 438.668977][T13209] BTRFS info (device loop3): disabling free space tree [ 438.670868][T13209] BTRFS info (device loop3): has skinny extents [ 438.704510][T13211] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1253 (13211) [ 438.860209][T13216] loop2: detected capacity change from 0 to 32768 [ 438.916061][T13216] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1254 (13216) [ 438.919478][T13209] BTRFS info (device loop3): enabling ssd optimizations [ 438.922422][T13209] BTRFS info (device loop3): clearing free space tree [ 438.924274][T13209] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 438.926859][T13209] BTRFS info (device loop3): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 438.928436][T13211] loop4: detected capacity change from 0 to 256 [ 438.948741][T13214] loop1: detected capacity change from 0 to 256 [ 438.970635][T13211] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 438.976472][T13211] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 439.012807][T13214] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 439.015867][T13214] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 439.022867][T13211] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 439.040064][T13214] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 439.071012][T13211] exFAT-fs (loop4): hint_cluster is invalid (17) [ 439.100592][T13214] exFAT-fs (loop1): hint_cluster is invalid (17) [ 439.132242][T13211] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 439.134465][T13211] exFAT-fs (loop4): Filesystem has been set read-only [ 439.145747][T13214] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 439.148077][T13214] exFAT-fs (loop1): Filesystem has been set read-only [ 439.195562][T13216] loop2: detected capacity change from 0 to 256 [ 439.254120][T13216] exFAT-fs (loop2): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 439.257246][T13216] exFAT-fs (loop2): Medium has reported failures. Some data may be lost. [ 439.267600][T13216] exFAT-fs (loop2): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 439.311063][T13218] loop0: detected capacity change from 0 to 32768 [ 439.332241][T13216] exFAT-fs (loop2): hint_cluster is invalid (17) [ 439.337319][T13216] exFAT-fs (loop2): error, invalid access to FAT (entry 0xffffffff) [ 439.339536][T13216] exFAT-fs (loop2): Filesystem has been set read-only [ 439.343476][T13218] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1256 (13218) [ 439.829882][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 439.935105][T13243] loop1: detected capacity change from 0 to 32768 [ 440.041916][T13245] loop4: detected capacity change from 0 to 32768 [ 440.068455][T13243] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop1 scanned by syz.1.1258 (13243) [ 440.082946][T13243] BTRFS info (device loop1): using sha256 (sha256-ce) checksum algorithm [ 440.094014][T13243] BTRFS info (device loop1): enabling auto defrag [ 440.095970][T13245] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1257 (13245) [ 440.099016][T13243] BTRFS info (device loop1): doing ref verification [ 440.100788][T13243] BTRFS info (device loop1): max_inline at 0 [ 440.119277][T13243] BTRFS info (device loop1): force clearing of disk cache [ 440.121258][T13243] BTRFS info (device loop1): turning on sync discard [ 440.129423][T13243] BTRFS info (device loop1): disabling free space tree [ 440.131379][T13243] BTRFS info (device loop1): has skinny extents [ 440.196203][T13247] loop2: detected capacity change from 0 to 32768 [ 440.229664][T13247] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.1259 (13247) [ 440.279085][T13251] loop0: detected capacity change from 0 to 32768 [ 440.324052][T13251] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1261 (13251) [ 440.383049][T13245] loop4: detected capacity change from 0 to 256 [ 440.390053][T13243] BTRFS info (device loop1): enabling ssd optimizations [ 440.397011][T13243] BTRFS info (device loop1): clearing free space tree [ 440.398918][T13243] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 440.401546][T13243] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 440.464309][T13245] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 440.467315][T13245] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 440.498090][T13245] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 440.548352][T13245] exFAT-fs (loop4): hint_cluster is invalid (17) [ 440.560647][T13245] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 440.564041][T13245] exFAT-fs (loop4): Filesystem has been set read-only [ 440.880903][T13253] loop3: detected capacity change from 0 to 32768 [ 440.920483][ T4729] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4729) [ 440.989614][ T5409] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5409) [ 441.033791][T13253] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1260 (13253) [ 441.144720][T13253] loop3: detected capacity change from 0 to 256 [ 441.236412][T13277] loop2: detected capacity change from 0 to 32768 [ 441.254026][T13253] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 441.256864][T13253] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 441.273323][T13253] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 441.284736][T13277] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 8 /dev/loop2 scanned by syz.2.1262 (13277) [ 441.315618][T13253] exFAT-fs (loop3): hint_cluster is invalid (17) [ 441.321204][T13281] loop0: detected capacity change from 0 to 32768 [ 441.325049][T13277] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 441.327395][T13277] BTRFS info (device loop2): enabling auto defrag [ 441.329226][T13277] BTRFS info (device loop2): doing ref verification [ 441.331003][T13277] BTRFS info (device loop2): max_inline at 0 [ 441.337407][T13253] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 441.339686][T13253] exFAT-fs (loop3): Filesystem has been set read-only [ 441.347967][T13277] BTRFS info (device loop2): force clearing of disk cache [ 441.349923][T13277] BTRFS info (device loop2): turning on sync discard [ 441.351692][T13277] BTRFS info (device loop2): disabling free space tree [ 441.357964][T13277] BTRFS info (device loop2): has skinny extents [ 441.403752][T13281] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1263 (13281) [ 441.473326][T13283] loop4: detected capacity change from 0 to 32768 [ 441.501068][T13283] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1264 (13283) [ 441.626085][T13281] loop0: detected capacity change from 0 to 256 [ 441.669506][T13281] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 441.672472][T13281] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 441.696723][T13281] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 441.724577][T13277] BTRFS info (device loop2): enabling ssd optimizations [ 441.726777][T13281] exFAT-fs (loop0): hint_cluster is invalid (17) [ 441.730745][T13277] BTRFS info (device loop2): clearing free space tree [ 441.732719][T13277] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 441.736341][T13277] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 441.754204][T13281] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 441.756334][T13281] exFAT-fs (loop0): Filesystem has been set read-only [ 441.946445][T13285] loop1: detected capacity change from 0 to 32768 [ 442.074981][T13285] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1265 (13285) [ 442.231862][ T4729] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 12 /dev/loop2 scanned by udevd (4729) [ 442.341454][T13296] loop3: detected capacity change from 0 to 32768 [ 442.402141][T13309] loop4: detected capacity change from 0 to 256 [ 442.453688][T13309] exFAT-fs (loop4): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 442.456784][T13309] exFAT-fs (loop4): Medium has reported failures. Some data may be lost. [ 442.479907][T13309] exFAT-fs (loop4): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 442.523370][T13309] exFAT-fs (loop4): hint_cluster is invalid (17) [ 442.544880][T13309] exFAT-fs (loop4): error, invalid access to FAT (entry 0xffffffff) [ 442.547214][T13309] exFAT-fs (loop4): Filesystem has been set read-only [ 442.574301][T13312] loop0: detected capacity change from 0 to 32768 [ 442.923009][T13312] loop0: detected capacity change from 0 to 256 [ 442.958158][T13319] loop1: detected capacity change from 0 to 32768 [ 442.964383][T13312] exFAT-fs (loop0): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 442.967321][T13312] exFAT-fs (loop0): Medium has reported failures. Some data may be lost. [ 442.991921][T13312] exFAT-fs (loop0): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 443.044802][T13312] exFAT-fs (loop0): hint_cluster is invalid (17) [ 443.069949][T13312] exFAT-fs (loop0): error, invalid access to FAT (entry 0xffffffff) [ 443.072481][T13312] exFAT-fs (loop0): Filesystem has been set read-only 1970/01/01 00:07:23 executed programs: 1267 [ 443.214307][T13319] loop1: detected capacity change from 0 to 256 [ 443.254193][T13325] loop4: detected capacity change from 0 to 32768 [ 443.335845][T13319] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 443.338849][T13319] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 443.366542][T13323] loop3: detected capacity change from 0 to 32768 [ 443.383822][T13319] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 443.411478][T13319] exFAT-fs (loop1): hint_cluster is invalid (17) [ 443.425282][T13319] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 443.427562][T13319] exFAT-fs (loop1): Filesystem has been set read-only [ 443.755211][T13323] loop3: detected capacity change from 0 to 256 [ 443.781669][T13323] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 443.790478][T13323] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 443.799375][T13328] loop0: detected capacity change from 0 to 32768 [ 443.828010][T13323] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 443.866422][T13323] exFAT-fs (loop3): hint_cluster is invalid (17) [ 443.942296][T13323] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 443.944771][T13323] exFAT-fs (loop3): Filesystem has been set read-only [ 444.083605][T13331] loop2: detected capacity change from 0 to 32768 [ 444.119844][T13331] BTRFS info (device loop2): using sha256 (sha256-ce) checksum algorithm [ 444.122287][T13331] BTRFS info (device loop2): enabling auto defrag [ 444.124104][T13331] BTRFS info (device loop2): doing ref verification [ 444.126068][T13331] BTRFS info (device loop2): max_inline at 0 [ 444.127757][T13331] BTRFS info (device loop2): force clearing of disk cache [ 444.129689][T13331] BTRFS info (device loop2): turning on sync discard [ 444.171916][T13331] BTRFS info (device loop2): disabling free space tree [ 444.173859][T13331] BTRFS info (device loop2): has skinny extents [ 444.319370][ T4729] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4729) [ 444.420413][T13335] loop4: detected capacity change from 0 to 32768 [ 444.515555][T13337] loop1: detected capacity change from 0 to 32768 [ 444.521920][T13331] BTRFS info (device loop2): enabling ssd optimizations [ 444.524806][T13331] BTRFS info (device loop2): clearing free space tree [ 444.526690][T13331] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1) [ 444.527687][T13341] loop3: detected capacity change from 0 to 32768 [ 444.529421][T13331] BTRFS info (device loop2): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2) [ 444.556147][T13335] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.1276 (13335) [ 444.612498][T13341] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.1277 (13341) [ 444.709100][T13343] loop0: detected capacity change from 0 to 32768 [ 444.719821][T13337] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.1275 (13337) [ 444.797696][T13343] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.1278 (13343) [ 444.849723][T13363] BTRFS warning (device loop2): failed to trim 1 block group(s), last error -512 [ 444.974710][T13341] loop3: detected capacity change from 0 to 256 [ 445.002029][T13341] exFAT-fs (loop3): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 445.065228][T13337] loop1: detected capacity change from 0 to 256 [ 445.066402][T13341] exFAT-fs (loop3): Medium has reported failures. Some data may be lost. [ 445.089138][T13341] exFAT-fs (loop3): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 445.101608][T13337] exFAT-fs (loop1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck. [ 445.123388][T13337] exFAT-fs (loop1): Medium has reported failures. Some data may be lost. [ 445.128410][T13341] exFAT-fs (loop3): hint_cluster is invalid (17) [ 445.140850][T13341] exFAT-fs (loop3): error, invalid access to FAT (entry 0xffffffff) [ 445.151923][T13341] exFAT-fs (loop3): Filesystem has been set read-only [ 445.161534][T13337] exFAT-fs (loop1): failed to load upcase table (idx : 0x00010000, chksum : 0xe62de5da, utbl_chksum : 0xe619d30d) [ 445.218097][T13337] exFAT-fs (loop1): hint_cluster is invalid (17) [ 445.237344][T13337] exFAT-fs (loop1): error, invalid access to FAT (entry 0xffffffff) [ 445.239595][T13337] exFAT-fs (loop1): Filesystem has been set read-only [ 445.271220][ T5409] BTRFS: device fsid ed167579-eb65-4e76-9a50-61ac97e9b59d devid 1 transid 11 /dev/loop2 scanned by udevd (5409) [ 445.658056][T13367] loop4: detected capacity change from 0 to 32768 [ 445.810018][T13372] loop0: detected capacity change from 0 to 32768 [ 446.004107][T13374] loop3: detected capacity change from 0 to 32768 [ 446.050616][T13377] loop1: detected capacity change from 0 to 32768 [ 446.139322][T13372] loop0: detected capacity change from 0 to 256