56128][ T4577] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4577) [ 186.586768][ T4574] loop4: detected capacity change from 0 to 32768 [ 186.602629][ T4596] BTRFS info (device loop3): scrub: started on devid 1 [ 186.609737][ T4596] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 186.639655][ T4574] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4574) executing program executing program executing program executing program executing program [ 187.513627][ T4604] loop2: detected capacity change from 0 to 32768 [ 187.543805][ T4602] loop1: detected capacity change from 0 to 32768 [ 187.602136][ T4604] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (4604) [ 187.645010][ T4604] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 187.645010][ T4602] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4602) [ 187.650094][ T4604] BTRFS info (device loop2): using free space tree [ 187.660921][ T4604] BTRFS info (device loop2): has skinny extents [ 187.673665][ T4609] loop0: detected capacity change from 0 to 32768 [ 187.713543][ T4607] loop3: detected capacity change from 0 to 32768 [ 187.724996][ T4609] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4609) [ 187.791000][ T4604] BTRFS info (device loop2): enabling ssd optimizations [ 187.812326][ T4607] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4607) [ 187.872951][ T4632] BTRFS info (device loop2): scrub: started on devid 1 [ 187.920005][ T4632] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 187.922866][ T4027] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4027) [ 188.034386][ T4611] loop4: detected capacity change from 0 to 32768 [ 188.073789][ T4611] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4611) executing program executing program executing program executing program [ 188.724998][ T4635] loop1: detected capacity change from 0 to 32768 [ 188.756727][ T4635] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (4635) [ 188.775467][ T4635] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 188.777872][ T4635] BTRFS info (device loop1): using free space tree [ 188.779341][ T4635] BTRFS info (device loop1): has skinny extents [ 188.818274][ T4640] loop2: detected capacity change from 0 to 32768 [ 188.852867][ T4640] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4640) executing program [ 188.911215][ T4639] loop0: detected capacity change from 0 to 32768 [ 188.952960][ T4639] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4639) [ 188.954066][ T4643] loop3: detected capacity change from 0 to 32768 [ 188.992992][ T4643] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4643) [ 189.075668][ T4635] BTRFS info (device loop1): enabling ssd optimizations [ 189.141938][ T4666] BTRFS info (device loop1): scrub: started on devid 1 [ 189.156212][ T4666] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 189.237369][ T4653] loop4: detected capacity change from 0 to 32768 [ 189.302870][ T4653] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4653) executing program executing program executing program executing program executing program [ 189.989030][ T4670] loop2: detected capacity change from 0 to 32768 [ 190.015882][ T4673] loop1: detected capacity change from 0 to 32768 [ 190.046094][ T4670] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (4670) [ 190.049903][ T4674] loop0: detected capacity change from 0 to 32768 [ 190.056579][ T4670] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 190.058834][ T4670] BTRFS info (device loop2): using free space tree [ 190.060397][ T4670] BTRFS info (device loop2): has skinny extents [ 190.064121][ T4673] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4673) [ 190.101445][ T4674] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4674) [ 190.147507][ T4038] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4038) [ 190.170737][ T4024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4024) [ 190.227944][ T4670] BTRFS info (device loop2): enabling ssd optimizations [ 190.234492][ T4677] loop3: detected capacity change from 0 to 32768 [ 190.293013][ T4677] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4677) [ 190.312357][ T4701] BTRFS info (device loop2): scrub: started on devid 1 [ 190.360309][ T4679] loop4: detected capacity change from 0 to 32768 [ 190.365352][ T4701] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 190.392636][ T4679] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4679) executing program executing program executing program [ 191.018894][ T4703] loop1: detected capacity change from 0 to 32768 [ 191.062970][ T4703] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (4703) [ 191.095070][ T4703] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 191.097450][ T4703] BTRFS info (device loop1): using free space tree [ 191.099042][ T4703] BTRFS info (device loop1): has skinny extents executing program executing program [ 191.287579][ T4703] BTRFS info (device loop1): enabling ssd optimizations [ 191.346344][ T4709] loop0: detected capacity change from 0 to 32768 [ 191.365936][ T4706] loop3: detected capacity change from 0 to 32768 [ 191.396640][ T4733] BTRFS info (device loop1): scrub: started on devid 1 [ 191.423617][ T4709] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4709) [ 191.464025][ T4733] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 191.502755][ T4706] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4706) [ 191.532484][ T4726] loop4: detected capacity change from 0 to 32768 [ 191.592727][ T4726] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4726) [ 191.659533][ T4718] loop2: detected capacity change from 0 to 32768 [ 191.752005][ T4718] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4718) executing program executing program executing program executing program executing program [ 192.579353][ T4739] loop3: detected capacity change from 0 to 32768 [ 192.619672][ T4741] loop1: detected capacity change from 0 to 32768 [ 192.640201][ T4739] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (4739) [ 192.650619][ T4739] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 192.653045][ T4739] BTRFS info (device loop3): using free space tree [ 192.654648][ T4739] BTRFS info (device loop3): has skinny extents [ 192.712517][ T4741] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4741) [ 192.824764][ T4743] loop0: detected capacity change from 0 to 32768 [ 192.827449][ T4739] BTRFS info (device loop3): enabling ssd optimizations [ 192.842356][ T4747] loop2: detected capacity change from 0 to 32768 [ 192.869449][ T4745] loop4: detected capacity change from 0 to 32768 [ 192.882925][ T4743] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4743) [ 192.900143][ T4767] BTRFS info (device loop3): scrub: started on devid 1 [ 192.931202][ T4767] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 192.942613][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4747) [ 193.042676][ T4745] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4745) executing program executing program executing program executing program executing program [ 193.959541][ T4774] loop1: detected capacity change from 0 to 32768 [ 194.062277][ T4776] loop3: detected capacity change from 0 to 32768 [ 194.111059][ T4774] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (4774) [ 194.157480][ T4782] loop2: detected capacity change from 0 to 32768 [ 194.166404][ T4774] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 194.168683][ T4774] BTRFS info (device loop1): using free space tree [ 194.170425][ T4774] BTRFS info (device loop1): has skinny extents [ 194.171986][ T4778] loop0: detected capacity change from 0 to 32768 [ 194.179619][ T4780] loop4: detected capacity change from 0 to 32768 [ 194.182367][ T4776] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4776) [ 194.222623][ T4782] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4782) [ 194.271425][ T4778] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4778) [ 194.290099][ T4774] BTRFS info (device loop1): enabling ssd optimizations [ 194.354465][ T4802] BTRFS info (device loop1): scrub: started on devid 1 [ 194.364767][ T4780] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4780) [ 194.452286][ T4802] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 195.207230][ T4809] loop3: detected capacity change from 0 to 32768 [ 195.223624][ T4810] loop2: detected capacity change from 0 to 32768 [ 195.229737][ T4809] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (4809) [ 195.244815][ T4809] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 195.253072][ T4810] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4810) [ 195.256008][ T4809] BTRFS info (device loop3): using free space tree [ 195.261402][ T4809] BTRFS info (device loop3): has skinny extents [ 195.491099][ T4809] BTRFS info (device loop3): enabling ssd optimizations [ 195.506096][ T4812] loop4: detected capacity change from 0 to 32768 [ 195.541123][ T4812] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4812) [ 195.549543][ T4837] BTRFS info (device loop3): scrub: started on devid 1 executing program [ 195.605134][ T4837] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 195.743311][ T4814] loop0: detected capacity change from 0 to 32768 [ 195.772878][ T4814] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4814) [ 195.817481][ T4816] loop1: detected capacity change from 0 to 32768 [ 195.871424][ T4816] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4816) [ 196.137852][ T4839] loop2: detected capacity change from 0 to 32768 [ 196.228906][ T4839] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (4839) executing program [ 196.292938][ T4839] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 196.295492][ T4839] BTRFS info (device loop2): using free space tree [ 196.297392][ T4839] BTRFS info (device loop2): has skinny extents executing program executing program [ 196.532930][ T4839] BTRFS info (device loop2): enabling ssd optimizations executing program [ 196.614156][ T4870] BTRFS info (device loop2): scrub: started on devid 1 [ 196.662597][ T4870] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 196.684649][ T4844] loop4: detected capacity change from 0 to 32768 [ 196.745206][ T4844] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4844) [ 196.770087][ T4006] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4006) [ 197.045016][ T4854] loop3: detected capacity change from 0 to 32768 executing program [ 197.122323][ T4854] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (4854) [ 197.131913][ T4861] loop0: detected capacity change from 0 to 32768 [ 197.136080][ T4869] loop1: detected capacity change from 0 to 32768 executing program [ 197.177085][ T4869] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4869) [ 197.180107][ T4854] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 197.182536][ T4854] BTRFS info (device loop3): using free space tree [ 197.184056][ T4854] BTRFS info (device loop3): has skinny extents [ 197.232594][ T4861] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4861) [ 197.365171][ T4875] loop2: detected capacity change from 0 to 32768 [ 197.391080][ T4854] BTRFS info (device loop3): enabling ssd optimizations [ 197.432896][ T4875] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4875) [ 197.491311][ T4895] BTRFS info (device loop3): scrub: started on devid 1 [ 197.562963][ T4895] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 197.642690][ T4873] loop4: detected capacity change from 0 to 32768 [ 197.692967][ T4873] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4873) executing program executing program executing program executing program executing program [ 198.479295][ T4900] loop1: detected capacity change from 0 to 32768 [ 198.531124][ T4900] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (4900) [ 198.537288][ T4900] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 198.539908][ T4900] BTRFS info (device loop1): using free space tree [ 198.550948][ T4900] BTRFS info (device loop1): has skinny extents [ 198.558254][ T4902] loop0: detected capacity change from 0 to 32768 [ 198.610030][ T4904] loop2: detected capacity change from 0 to 32768 [ 198.619467][ T4907] loop3: detected capacity change from 0 to 32768 [ 198.652770][ T4902] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4902) [ 198.714501][ T4904] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4904) [ 198.749754][ T4909] loop4: detected capacity change from 0 to 32768 [ 198.782747][ T4907] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4907) [ 198.833770][ T4900] BTRFS info (device loop1): enabling ssd optimizations [ 198.884085][ T4909] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4909) [ 198.909211][ T4930] BTRFS info (device loop1): scrub: started on devid 1 [ 199.015178][ T4930] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 199.924062][ T4935] loop0: detected capacity change from 0 to 32768 [ 199.981563][ T4938] loop2: detected capacity change from 0 to 32768 [ 200.003621][ T4935] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (4935) [ 200.014292][ T4935] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 200.016692][ T4935] BTRFS info (device loop0): using free space tree [ 200.018361][ T4935] BTRFS info (device loop0): has skinny extents [ 200.022902][ T4938] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (4938) [ 200.181554][ T4027] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4027) [ 200.235349][ T4940] loop4: detected capacity change from 0 to 32768 [ 200.265828][ T4935] BTRFS info (device loop0): enabling ssd optimizations [ 200.269223][ T4942] loop3: detected capacity change from 0 to 32768 [ 200.283198][ T4940] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4940) [ 200.312663][ T4942] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4942) [ 200.353616][ T4965] BTRFS info (device loop0): scrub: started on devid 1 executing program [ 200.393835][ T4965] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 200.511347][ T4944] loop1: detected capacity change from 0 to 32768 [ 200.576992][ T4944] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4944) executing program executing program [ 200.975001][ T4967] loop2: detected capacity change from 0 to 32768 [ 201.006039][ T4967] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (4967) [ 201.029638][ T4967] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 201.032286][ T4967] BTRFS info (device loop2): using free space tree [ 201.033966][ T4967] BTRFS info (device loop2): has skinny extents executing program executing program [ 201.205994][ T4967] BTRFS info (device loop2): enabling ssd optimizations [ 201.236514][ T4971] loop4: detected capacity change from 0 to 32768 [ 201.293250][ T4971] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (4971) [ 201.341732][ T4998] BTRFS info (device loop2): scrub: started on devid 1 [ 201.346485][ T4973] loop0: detected capacity change from 0 to 32768 [ 201.394669][ T4998] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 201.442972][ T4973] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (4973) [ 201.479285][ T4997] loop1: detected capacity change from 0 to 32768 [ 201.532912][ T4997] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (4997) executing program [ 201.894865][ T4995] loop3: detected capacity change from 0 to 32768 [ 201.955703][ T4995] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (4995) executing program [ 202.031819][ T4006] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by udevd (4006) executing program executing program executing program [ 202.306400][ T5002] loop4: detected capacity change from 0 to 32768 [ 202.397284][ T5002] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 202.399520][ T5002] BTRFS info (device loop4): using free space tree [ 202.415522][ T5002] BTRFS info (device loop4): has skinny extents [ 202.543597][ T5010] loop1: detected capacity change from 0 to 32768 [ 202.572932][ T5010] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5010) [ 202.583302][ T5012] loop2: detected capacity change from 0 to 32768 [ 202.604724][ T5006] loop0: detected capacity change from 0 to 32768 [ 202.632845][ T5012] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5012) [ 202.632855][ T5002] BTRFS info (device loop4): enabling ssd optimizations [ 202.690239][ T5006] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5006) [ 202.692762][ T5035] BTRFS info (device loop4): scrub: started on devid 1 [ 202.702618][ T5035] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 202.844633][ T5014] loop3: detected capacity change from 0 to 32768 [ 202.902928][ T5014] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5014) executing program [ 203.016750][ T4006] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4006) executing program executing program executing program [ 203.510458][ T5037] loop1: detected capacity change from 0 to 32768 executing program [ 203.601695][ T5037] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5037) [ 203.656893][ T5037] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 203.659308][ T5037] BTRFS info (device loop1): using free space tree [ 203.660821][ T5037] BTRFS info (device loop1): has skinny extents [ 203.776557][ T5042] loop0: detected capacity change from 0 to 32768 [ 203.820066][ T5042] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5042) [ 203.853197][ T5046] loop4: detected capacity change from 0 to 32768 [ 203.890219][ T5037] BTRFS info (device loop1): enabling ssd optimizations [ 203.895309][ T5046] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5046) [ 203.900203][ T5044] loop3: detected capacity change from 0 to 32768 [ 203.953650][ T5068] BTRFS info (device loop1): scrub: started on devid 1 [ 203.967982][ T5044] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5044) [ 203.981373][ T5068] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 204.016983][ T5048] loop2: detected capacity change from 0 to 32768 [ 204.091488][ T5048] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5048) executing program executing program executing program executing program executing program [ 204.946416][ T5076] loop0: detected capacity change from 0 to 32768 [ 204.979005][ T5076] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5076) [ 205.006137][ T5076] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 205.008414][ T5076] BTRFS info (device loop0): using free space tree [ 205.009990][ T5076] BTRFS info (device loop0): has skinny extents [ 205.018817][ T5074] loop3: detected capacity change from 0 to 32768 [ 205.067291][ T5074] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5074) [ 205.197263][ T5078] loop1: detected capacity change from 0 to 32768 [ 205.242283][ T5078] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5078) [ 205.280974][ T5076] BTRFS info (device loop0): enabling ssd optimizations [ 205.290683][ T5080] loop4: detected capacity change from 0 to 32768 [ 205.295585][ T5082] loop2: detected capacity change from 0 to 32768 [ 205.305726][ T4024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4024) [ 205.353804][ T5080] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5080) [ 205.383694][ T5104] BTRFS info (device loop0): scrub: started on devid 1 [ 205.395053][ T5104] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 205.431947][ T5082] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5082) executing program executing program executing program executing program executing program [ 206.391110][ T5110] loop1: detected capacity change from 0 to 32768 [ 206.404324][ T5115] loop4: detected capacity change from 0 to 32768 [ 206.409163][ T5116] loop2: detected capacity change from 0 to 32768 [ 206.438187][ T5112] loop3: detected capacity change from 0 to 32768 [ 206.441792][ T5110] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5110) [ 206.451930][ T5110] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 206.454491][ T5110] BTRFS info (device loop1): using free space tree [ 206.456068][ T5110] BTRFS info (device loop1): has skinny extents [ 206.473255][ T5116] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5116) [ 206.487174][ T5118] loop0: detected capacity change from 0 to 32768 [ 206.502966][ T5115] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5115) [ 206.552387][ T5112] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5112) [ 206.591838][ T5118] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5118) [ 206.619858][ T5110] BTRFS info (device loop1): enabling ssd optimizations [ 206.691497][ T5138] BTRFS info (device loop1): scrub: started on devid 1 [ 206.722201][ T5138] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 207.548312][ T5144] loop2: detected capacity change from 0 to 32768 [ 207.612935][ T5144] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (5144) [ 207.630996][ T5144] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 207.633631][ T5144] BTRFS info (device loop2): using free space tree [ 207.635407][ T5144] BTRFS info (device loop2): has skinny extents [ 207.706075][ T5146] loop1: detected capacity change from 0 to 32768 [ 207.708114][ T5151] loop3: detected capacity change from 0 to 32768 [ 207.751519][ T5146] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5146) [ 207.794567][ T5149] loop4: detected capacity change from 0 to 32768 [ 207.811129][ T5151] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5151) [ 207.840703][ T5153] loop0: detected capacity change from 0 to 32768 [ 207.869127][ T5144] BTRFS info (device loop2): enabling ssd optimizations [ 207.890332][ T5149] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5149) [ 207.962038][ T5153] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5153) [ 207.998669][ T5174] BTRFS info (device loop2): scrub: started on devid 1 [ 208.027362][ T5174] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 208.914823][ T5180] loop1: detected capacity change from 0 to 32768 [ 208.971530][ T5180] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5180) [ 208.981909][ T5180] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 208.984554][ T5180] BTRFS info (device loop1): using free space tree [ 208.984921][ T5182] loop3: detected capacity change from 0 to 32768 [ 208.986284][ T5180] BTRFS info (device loop1): has skinny extents [ 209.042633][ T5182] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5182) [ 209.061772][ T5184] loop4: detected capacity change from 0 to 32768 [ 209.069998][ T5186] loop2: detected capacity change from 0 to 32768 [ 209.122886][ T5184] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5184) [ 209.126706][ T5186] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5186) [ 209.166962][ T5188] loop0: detected capacity change from 0 to 32768 [ 209.192863][ T4027] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4027) [ 209.224524][ T5188] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5188) [ 209.231611][ T5180] BTRFS info (device loop1): enabling ssd optimizations [ 209.288633][ T5210] BTRFS info (device loop1): scrub: started on devid 1 [ 209.371719][ T5210] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 210.212612][ T5215] loop3: detected capacity change from 0 to 32768 [ 210.284085][ T5217] loop0: detected capacity change from 0 to 32768 [ 210.312050][ T5215] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (5215) [ 210.320345][ T5219] loop4: detected capacity change from 0 to 32768 [ 210.362997][ T5215] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 210.365476][ T5215] BTRFS info (device loop3): using free space tree [ 210.367306][ T5215] BTRFS info (device loop3): has skinny extents [ 210.374031][ T5224] loop1: detected capacity change from 0 to 32768 [ 210.382122][ T5225] loop2: detected capacity change from 0 to 32768 [ 210.385093][ T5217] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5217) [ 210.423349][ T5224] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5224) [ 210.434383][ T5219] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5219) [ 210.485699][ T5225] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5225) [ 210.497380][ T5215] BTRFS info (device loop3): enabling ssd optimizations [ 210.520603][ T4006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4006) [ 210.597992][ T5246] BTRFS info (device loop3): scrub: started on devid 1 [ 210.664991][ T5246] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 211.501657][ T5252] loop0: detected capacity change from 0 to 32768 [ 211.516307][ T5256] loop3: detected capacity change from 0 to 32768 [ 211.546301][ T5252] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5252) [ 211.549293][ T5257] loop4: detected capacity change from 0 to 32768 [ 211.595329][ T5256] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5256) [ 211.597608][ T5259] loop1: detected capacity change from 0 to 32768 [ 211.599785][ T4006] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4006) [ 211.602601][ T5252] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 211.605217][ T5252] BTRFS info (device loop0): using free space tree [ 211.606741][ T5252] BTRFS info (device loop0): has skinny extents [ 211.632723][ T5257] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5257) [ 211.697076][ T5261] loop2: detected capacity change from 0 to 32768 [ 211.731630][ T5259] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5259) [ 211.792724][ T5261] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5261) [ 211.911016][ T5252] BTRFS info (device loop0): enabling ssd optimizations [ 211.986516][ T5285] BTRFS info (device loop0): scrub: started on devid 1 [ 212.024777][ T5285] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 212.647838][ T5287] loop3: detected capacity change from 0 to 32768 [ 212.674830][ T5287] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (5287) [ 212.695523][ T5287] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 212.697743][ T5287] BTRFS info (device loop3): using free space tree [ 212.699396][ T5287] BTRFS info (device loop3): has skinny extents [ 212.830483][ T5293] loop4: detected capacity change from 0 to 32768 [ 212.883118][ T5293] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5293) [ 212.915724][ T5290] loop0: detected capacity change from 0 to 32768 [ 212.918127][ T5295] loop1: detected capacity change from 0 to 32768 [ 212.944105][ T5290] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5290) [ 212.958616][ T5287] BTRFS info (device loop3): enabling ssd optimizations [ 212.984395][ T5295] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5295) [ 213.079095][ T5297] loop2: detected capacity change from 0 to 32768 [ 213.115133][ T5317] BTRFS info (device loop3): scrub: started on devid 1 [ 213.133204][ T5317] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 213.144362][ T5297] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5297) executing program executing program executing program executing program executing program [ 213.988833][ T5323] loop0: detected capacity change from 0 to 32768 [ 214.062083][ T5323] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5323) [ 214.085109][ T5328] loop4: detected capacity change from 0 to 32768 [ 214.100242][ T5327] loop1: detected capacity change from 0 to 32768 [ 214.117931][ T5323] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 214.120643][ T5323] BTRFS info (device loop0): using free space tree [ 214.126810][ T5323] BTRFS info (device loop0): has skinny extents [ 214.135200][ T5328] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5328) [ 214.212134][ T5327] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5327) [ 214.245797][ T4024] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4024) [ 214.281484][ T5330] loop2: detected capacity change from 0 to 32768 [ 214.324223][ T5332] loop3: detected capacity change from 0 to 32768 [ 214.351028][ T5330] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5330) [ 214.392630][ T5332] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5332) [ 214.405636][ T5323] BTRFS info (device loop0): enabling ssd optimizations [ 214.478256][ T5354] BTRFS info (device loop0): scrub: started on devid 1 executing program [ 214.556470][ T5354] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 215.070087][ T5356] loop4: detected capacity change from 0 to 32768 [ 215.109953][ T5356] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5356) executing program executing program executing program [ 215.587705][ T5361] loop1: detected capacity change from 0 to 32768 [ 215.623418][ T5361] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5361) [ 215.640195][ T5361] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm executing program [ 215.650983][ T5361] BTRFS info (device loop1): using free space tree [ 215.652807][ T5361] BTRFS info (device loop1): has skinny extents [ 215.695824][ T5365] loop0: detected capacity change from 0 to 32768 [ 215.702850][ T5365] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5365) [ 215.728835][ T5363] loop2: detected capacity change from 0 to 32768 [ 215.758562][ T4024] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4024) [ 215.789745][ T5367] loop3: detected capacity change from 0 to 32768 [ 215.823045][ T5363] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5363) [ 215.882834][ T5370] loop4: detected capacity change from 0 to 32768 [ 215.892324][ T5367] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5367) [ 215.953325][ T5370] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5370) [ 216.034854][ T5361] BTRFS info (device loop1): enabling ssd optimizations [ 216.125578][ T5393] BTRFS info (device loop1): scrub: started on devid 1 [ 216.156691][ T5393] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 216.709826][ T5395] loop0: detected capacity change from 0 to 32768 [ 216.822079][ T5395] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5395) [ 216.865521][ T5395] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 216.868010][ T5395] BTRFS info (device loop0): using free space tree [ 216.869638][ T5395] BTRFS info (device loop0): has skinny extents [ 216.906497][ T5398] loop2: detected capacity change from 0 to 32768 [ 216.972921][ T5398] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5398) [ 216.992566][ T5402] loop1: detected capacity change from 0 to 32768 [ 216.996276][ T5400] loop3: detected capacity change from 0 to 32768 [ 217.025563][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 217.042595][ T5400] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5400) [ 217.081393][ T5402] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5402) [ 217.101491][ T4027] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4027) [ 217.111198][ T5395] BTRFS info (device loop0): enabling ssd optimizations [ 217.203417][ T5427] BTRFS info (device loop0): scrub: started on devid 1 [ 217.253702][ T5427] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 217.298303][ T5404] loop4: detected capacity change from 0 to 32768 executing program [ 217.353375][ T5404] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5404) executing program executing program executing program executing program [ 217.869823][ T5429] loop2: detected capacity change from 0 to 32768 [ 217.942167][ T5429] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (5429) [ 218.006542][ T5429] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 218.009114][ T5429] BTRFS info (device loop2): using free space tree [ 218.017387][ T5429] BTRFS info (device loop2): has skinny extents [ 218.045821][ T5431] loop3: detected capacity change from 0 to 32768 [ 218.098659][ T5433] loop1: detected capacity change from 0 to 32768 [ 218.103416][ T5431] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5431) [ 218.123843][ T5436] loop0: detected capacity change from 0 to 32768 [ 218.151999][ T5433] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5433) [ 218.203240][ T5438] loop4: detected capacity change from 0 to 32768 [ 218.211957][ T4006] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4006) [ 218.215865][ T5436] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5436) [ 218.225615][ T5429] BTRFS info (device loop2): enabling ssd optimizations [ 218.260336][ T5438] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5438) [ 218.285645][ T5459] BTRFS info (device loop2): scrub: started on devid 1 [ 218.341116][ T5459] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 219.147773][ T5463] loop3: detected capacity change from 0 to 32768 [ 219.172796][ T5463] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (5463) [ 219.224798][ T5463] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 219.227281][ T5463] BTRFS info (device loop3): using free space tree [ 219.228974][ T5463] BTRFS info (device loop3): has skinny extents [ 219.346318][ T5473] loop2: detected capacity change from 0 to 32768 [ 219.348747][ T5466] loop1: detected capacity change from 0 to 32768 [ 219.412595][ T5466] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5466) [ 219.440242][ T5469] loop4: detected capacity change from 0 to 32768 [ 219.453059][ T5473] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5473) [ 219.489430][ T5471] loop0: detected capacity change from 0 to 32768 [ 219.499540][ T5463] BTRFS info (device loop3): enabling ssd optimizations [ 219.534523][ T5469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5469) [ 219.585741][ T5493] BTRFS info (device loop3): scrub: started on devid 1 [ 219.609674][ T5471] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5471) [ 219.643184][ T5493] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 220.468718][ T5500] loop1: detected capacity change from 0 to 32768 [ 220.521253][ T5500] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5500) [ 220.569894][ T5502] loop4: detected capacity change from 0 to 32768 [ 220.577073][ T5500] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 220.579499][ T5500] BTRFS info (device loop1): using free space tree [ 220.585409][ T5500] BTRFS info (device loop1): has skinny extents [ 220.622824][ T5502] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5502) [ 220.750982][ T5500] BTRFS info (device loop1): enabling ssd optimizations [ 220.902981][ T5529] BTRFS info (device loop1): scrub: started on devid 1 [ 220.915359][ T5529] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 220.953698][ T5504] loop2: detected capacity change from 0 to 32768 executing program [ 221.030953][ T5504] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5504) [ 221.059858][ T5506] loop3: detected capacity change from 0 to 32768 [ 221.088590][ T5508] loop0: detected capacity change from 0 to 32768 [ 221.169654][ T5506] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5506) [ 221.215234][ T5508] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5508) [ 221.500150][ T5532] loop4: detected capacity change from 0 to 32768 [ 221.572733][ T5532] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (5532) executing program [ 221.632900][ T5532] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 221.635329][ T5532] BTRFS info (device loop4): using free space tree [ 221.636967][ T5532] BTRFS info (device loop4): has skinny extents executing program executing program executing program [ 221.821080][ T5532] BTRFS info (device loop4): enabling ssd optimizations [ 222.002272][ T5564] BTRFS info (device loop4): scrub: started on devid 1 [ 222.008978][ T5551] loop0: detected capacity change from 0 to 32768 [ 222.055348][ T5564] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 222.097147][ T5551] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5551) [ 222.298376][ T5537] loop1: detected capacity change from 0 to 32768 [ 222.382015][ T5537] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5537) [ 222.394947][ T5544] loop2: detected capacity change from 0 to 32768 [ 222.424436][ T5544] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5544) [ 222.472830][ T5556] loop3: detected capacity change from 0 to 32768 [ 222.523690][ T4024] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by udevd (4024) [ 222.560487][ T5556] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 222.567469][ T5556] BTRFS info (device loop3): using free space tree [ 222.569192][ T5556] BTRFS info (device loop3): has skinny extents executing program executing program [ 222.786391][ T5556] BTRFS info (device loop3): enabling ssd optimizations [ 222.847515][ T5592] BTRFS info (device loop3): scrub: started on devid 1 executing program executing program [ 222.966726][ T5592] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 223.267782][ T5568] loop0: detected capacity change from 0 to 32768 [ 223.302869][ T5568] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5568) [ 223.348264][ T5583] loop4: detected capacity change from 0 to 32768 [ 223.423235][ T5568] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 223.425729][ T5568] BTRFS info (device loop0): using free space tree [ 223.427379][ T5568] BTRFS info (device loop0): has skinny extents [ 223.429252][ T5583] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5583) [ 223.439352][ T5596] loop1: detected capacity change from 0 to 32768 [ 223.485877][ T5594] loop2: detected capacity change from 0 to 32768 [ 223.500607][ T5598] loop3: detected capacity change from 0 to 32768 [ 223.504425][ T5596] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5596) [ 223.533168][ T5594] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5594) [ 223.571973][ T5598] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5598) [ 223.588730][ T5568] BTRFS info (device loop0): enabling ssd optimizations [ 223.611116][ T4006] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4006) [ 223.692314][ T5619] BTRFS info (device loop0): scrub: started on devid 1 executing program [ 223.870936][ T5619] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program [ 224.083300][ T4024] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 18 /dev/loop0 scanned by udevd (4024) executing program executing program [ 224.448066][ T5621] loop3: detected capacity change from 0 to 32768 [ 224.475739][ T5625] loop4: detected capacity change from 0 to 32768 [ 224.665353][ T5629] loop1: detected capacity change from 0 to 32768 [ 224.739460][ T5632] loop2: detected capacity change from 0 to 32768 executing program executing program executing program executing program executing program [ 225.602377][ T5638] loop3: detected capacity change from 0 to 32768 [ 225.757542][ T5645] loop1: detected capacity change from 0 to 32768 [ 225.757631][ T5641] loop0: detected capacity change from 0 to 32768 [ 225.911966][ T5643] loop4: detected capacity change from 0 to 32768 [ 225.933062][ T5641] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 225.935509][ T5641] BTRFS info (device loop0): using free space tree [ 225.937171][ T5641] BTRFS info (device loop0): has skinny extents [ 225.983016][ T5643] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5643) [ 226.051109][ T5641] BTRFS info (device loop0): enabling ssd optimizations executing program [ 226.096147][ T5647] loop2: detected capacity change from 0 to 32768 [ 226.132480][ T5672] BTRFS info (device loop0): scrub: started on devid 1 [ 226.162775][ T5647] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5647) [ 226.181689][ T5672] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program [ 226.360239][ T5669] loop1: detected capacity change from 0 to 32768 executing program [ 226.413708][ T5669] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5669) [ 226.462895][ T5669] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 226.465432][ T5669] BTRFS info (device loop1): using free space tree [ 226.467125][ T5669] BTRFS info (device loop1): has skinny extents executing program [ 226.750927][ T5669] BTRFS info (device loop1): enabling ssd optimizations [ 226.851471][ T5700] BTRFS info (device loop1): scrub: started on devid 1 [ 226.901239][ T5700] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 226.945295][ T5676] loop0: detected capacity change from 0 to 32768 [ 226.982990][ T5676] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5676) executing program [ 227.116178][ T5674] loop3: detected capacity change from 0 to 32768 executing program [ 227.172726][ T5674] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (5674) [ 227.212778][ T5674] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 227.215351][ T5674] BTRFS info (device loop3): using free space tree [ 227.217105][ T5674] BTRFS info (device loop3): has skinny extents [ 227.262741][ T5686] loop4: detected capacity change from 0 to 32768 [ 227.312833][ T5686] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5686) [ 227.422035][ T4006] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4006) [ 227.448683][ T5674] BTRFS info (device loop3): enabling ssd optimizations executing program [ 227.508609][ T5702] loop2: detected capacity change from 0 to 32768 [ 227.527261][ T5727] BTRFS info (device loop3): scrub: started on devid 1 [ 227.553512][ T5702] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5702) [ 227.573382][ T5727] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 227.682415][ T5705] loop1: detected capacity change from 0 to 32768 [ 227.732947][ T5705] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5705) executing program [ 227.949899][ T5726] loop0: detected capacity change from 0 to 32768 [ 227.993345][ T5726] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5726) executing program executing program [ 228.062105][ T5726] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 228.064511][ T5726] BTRFS info (device loop0): using free space tree [ 228.066510][ T5726] BTRFS info (device loop0): has skinny extents [ 228.281120][ T5726] BTRFS info (device loop0): enabling ssd optimizations executing program [ 228.402145][ T5757] BTRFS info (device loop0): scrub: started on devid 1 [ 228.407152][ T5729] loop4: detected capacity change from 0 to 32768 [ 228.453843][ T5729] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5729) [ 228.453948][ T5757] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 228.522787][ T5736] loop2: detected capacity change from 0 to 32768 [ 228.604829][ T5736] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5736) [ 228.615543][ T5733] loop3: detected capacity change from 0 to 32768 [ 228.702118][ T5733] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5733) [ 228.751652][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 228.848024][ T4006] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4006) executing program [ 229.046745][ T5755] loop1: detected capacity change from 0 to 32768 executing program executing program [ 229.103021][ T5755] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5755) executing program [ 229.183256][ T5755] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 229.185734][ T5755] BTRFS info (device loop1): using free space tree [ 229.187336][ T5755] BTRFS info (device loop1): has skinny extents [ 229.350891][ T5755] BTRFS info (device loop1): enabling ssd optimizations [ 229.387330][ T5766] loop3: detected capacity change from 0 to 32768 [ 229.417689][ T5762] loop2: detected capacity change from 0 to 32768 [ 229.421427][ T5762] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5762) [ 229.434427][ T5787] BTRFS info (device loop1): scrub: started on devid 1 [ 229.449789][ T5766] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5766) [ 229.486114][ T5787] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 229.497604][ T5765] loop4: detected capacity change from 0 to 32768 [ 229.542703][ T5765] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5765) [ 229.602622][ T4024] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4024) executing program executing program [ 229.930980][ T5768] loop0: detected capacity change from 0 to 32768 [ 229.973001][ T5768] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5768) executing program [ 230.023174][ T5768] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 230.025575][ T5768] BTRFS info (device loop0): using free space tree [ 230.027186][ T5768] BTRFS info (device loop0): has skinny extents [ 230.227854][ T5792] loop2: detected capacity change from 0 to 32768 executing program [ 230.241112][ T5792] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5792) [ 230.304283][ T5768] BTRFS info (device loop0): enabling ssd optimizations [ 230.382086][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 230.391817][ T5820] BTRFS info (device loop0): scrub: started on devid 1 [ 230.434659][ T5820] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 230.466705][ T5794] loop1: detected capacity change from 0 to 32768 [ 230.543973][ T5794] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5794) executing program executing program [ 230.737955][ T5797] loop3: detected capacity change from 0 to 32768 [ 230.782785][ T5797] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (5797) [ 230.823012][ T5797] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 230.825319][ T5797] BTRFS info (device loop3): using free space tree [ 230.827010][ T5797] BTRFS info (device loop3): has skinny extents [ 230.912600][ T5814] loop4: detected capacity change from 0 to 32768 [ 230.978437][ T5814] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5814) [ 231.059141][ T5822] loop2: detected capacity change from 0 to 32768 executing program [ 231.094696][ T5797] BTRFS info (device loop3): enabling ssd optimizations [ 231.109832][ T5822] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5822) [ 231.137246][ T5825] loop0: detected capacity change from 0 to 32768 [ 231.162353][ T5846] BTRFS info (device loop3): scrub: started on devid 1 [ 231.203650][ T5825] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5825) [ 231.211168][ T5846] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program [ 231.821367][ T5845] loop1: detected capacity change from 0 to 32768 executing program [ 231.862770][ T5845] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5845) [ 231.918418][ T5845] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 231.920786][ T5845] BTRFS info (device loop1): using free space tree [ 231.922563][ T5845] BTRFS info (device loop1): has skinny extents [ 232.077056][ T5852] loop2: detected capacity change from 0 to 32768 [ 232.102714][ T5845] BTRFS info (device loop1): enabling ssd optimizations [ 232.104837][ T5852] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5852) executing program [ 232.177891][ T5878] BTRFS info (device loop1): scrub: started on devid 1 [ 232.224024][ T5878] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 232.245683][ T5854] loop3: detected capacity change from 0 to 32768 [ 232.292529][ T5854] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5854) [ 232.322159][ T5856] loop4: detected capacity change from 0 to 32768 [ 232.374124][ T5856] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5856) executing program [ 232.747580][ T5877] loop0: detected capacity change from 0 to 32768 executing program [ 232.823720][ T5877] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (5877) [ 232.921245][ T5877] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 232.923784][ T5877] BTRFS info (device loop0): using free space tree [ 232.925462][ T5877] BTRFS info (device loop0): has skinny extents executing program executing program [ 233.043547][ T5883] loop1: detected capacity change from 0 to 32768 [ 233.104202][ T5883] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5883) [ 233.193771][ T5877] BTRFS info (device loop0): enabling ssd optimizations [ 233.225423][ T5885] loop2: detected capacity change from 0 to 32768 [ 233.310120][ T5885] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5885) [ 233.314371][ T5909] BTRFS info (device loop0): scrub: started on devid 1 [ 233.327129][ T5909] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 233.474651][ T5889] loop4: detected capacity change from 0 to 32768 [ 233.533063][ T5889] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5889) [ 233.609244][ T4006] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by udevd (4006) executing program [ 233.710914][ T5901] loop3: detected capacity change from 0 to 32768 executing program [ 233.800877][ T5901] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 233.803303][ T5901] BTRFS info (device loop3): using free space tree [ 233.804975][ T5901] BTRFS info (device loop3): has skinny extents executing program [ 234.030945][ T5901] BTRFS info (device loop3): enabling ssd optimizations [ 234.040792][ T5918] loop0: detected capacity change from 0 to 32768 executing program [ 234.106158][ T5941] BTRFS info (device loop3): scrub: started on devid 1 [ 234.129100][ T5918] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5918) [ 234.164236][ T5941] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 234.212621][ T5922] loop2: detected capacity change from 0 to 32768 [ 234.267524][ T5922] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (5922) executing program [ 234.433139][ T5915] loop1: detected capacity change from 0 to 32768 [ 234.464709][ T5915] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (5915) [ 234.521082][ T5915] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 234.523736][ T5915] BTRFS info (device loop1): using free space tree [ 234.525386][ T5915] BTRFS info (device loop1): has skinny extents [ 234.721293][ T5915] BTRFS info (device loop1): enabling ssd optimizations [ 234.746719][ T5939] loop4: detected capacity change from 0 to 32768 [ 234.833042][ T5939] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5939) [ 234.836753][ T5944] loop3: detected capacity change from 0 to 32768 executing program [ 234.850424][ T5964] BTRFS info (device loop1): scrub: started on devid 1 [ 234.863199][ T5944] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5944) [ 234.922682][ T5964] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 235.280016][ T5966] loop0: detected capacity change from 0 to 32768 [ 235.335633][ T5966] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5966) executing program [ 235.551758][ T5968] loop2: detected capacity change from 0 to 32768 executing program [ 235.584796][ T5968] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (5968) executing program [ 235.622793][ T5968] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 235.625308][ T5968] BTRFS info (device loop2): using free space tree [ 235.627022][ T5968] BTRFS info (device loop2): has skinny extents [ 235.719270][ T5973] loop4: detected capacity change from 0 to 32768 executing program [ 235.753609][ T5973] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (5973) [ 235.807450][ T5968] BTRFS info (device loop2): enabling ssd optimizations [ 235.914089][ T5999] BTRFS info (device loop2): scrub: started on devid 1 [ 235.941287][ T5999] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 235.961908][ T5978] loop0: detected capacity change from 0 to 32768 [ 236.042941][ T5978] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (5978) [ 236.204662][ T4006] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4006) [ 236.229335][ T5976] loop3: detected capacity change from 0 to 32768 [ 236.292875][ T5976] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (5976) [ 236.358095][ T5993] loop1: detected capacity change from 0 to 32768 [ 236.402620][ T5993] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (5993) executing program executing program executing program executing program executing program [ 237.084750][ T6006] loop4: detected capacity change from 0 to 32768 [ 237.093419][ T6004] loop2: detected capacity change from 0 to 32768 [ 237.146315][ T6006] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6006) [ 237.156993][ T6006] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 237.159312][ T6006] BTRFS info (device loop4): using free space tree [ 237.161436][ T6006] BTRFS info (device loop4): has skinny extents [ 237.192184][ T6004] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6004) [ 237.198623][ T6008] loop0: detected capacity change from 0 to 32768 [ 237.238732][ T6008] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6008) [ 237.307092][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 237.314480][ T6014] loop1: detected capacity change from 0 to 32768 [ 237.352416][ T6014] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6014) [ 237.381034][ T6006] BTRFS info (device loop4): enabling ssd optimizations [ 237.440208][ T6012] loop3: detected capacity change from 0 to 32768 [ 237.449877][ T6035] BTRFS info (device loop4): scrub: started on devid 1 [ 237.456144][ T6035] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 237.542952][ T6012] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6012) executing program executing program executing program executing program executing program [ 238.234940][ T6039] loop2: detected capacity change from 0 to 32768 [ 238.281161][ T6039] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6039) [ 238.343145][ T6039] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 238.345606][ T6039] BTRFS info (device loop2): using free space tree [ 238.347329][ T6039] BTRFS info (device loop2): has skinny extents [ 238.449903][ T6042] loop1: detected capacity change from 0 to 32768 [ 238.512894][ T6042] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6042) [ 238.576188][ T6044] loop3: detected capacity change from 0 to 32768 [ 238.588259][ T6039] BTRFS info (device loop2): enabling ssd optimizations [ 238.640477][ T4006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4006) [ 238.666551][ T6069] BTRFS info (device loop2): scrub: started on devid 1 [ 238.678321][ T6048] loop4: detected capacity change from 0 to 32768 [ 238.702937][ T6044] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6044) [ 238.711518][ T6069] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 238.753182][ T6046] loop0: detected capacity change from 0 to 32768 [ 238.825770][ T6048] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6048) [ 238.903999][ T6046] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6046) executing program executing program executing program executing program [ 239.502006][ T6072] loop1: detected capacity change from 0 to 32768 executing program [ 239.549331][ T6072] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (6072) [ 239.617655][ T6072] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 239.620182][ T6072] BTRFS info (device loop1): using free space tree [ 239.634157][ T6072] BTRFS info (device loop1): has skinny extents [ 239.754161][ T6075] loop2: detected capacity change from 0 to 32768 [ 239.788024][ T6080] loop4: detected capacity change from 0 to 32768 [ 239.799636][ T6078] loop3: detected capacity change from 0 to 32768 [ 239.813077][ T6075] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6075) [ 239.847465][ T6072] BTRFS info (device loop1): enabling ssd optimizations [ 239.862510][ T6080] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6080) [ 239.912720][ T6078] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6078) [ 239.931371][ T6103] BTRFS info (device loop1): scrub: started on devid 1 [ 239.965481][ T6082] loop0: detected capacity change from 0 to 32768 [ 239.983777][ T6103] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 239.988830][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 240.002810][ T6082] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6082) executing program executing program executing program [ 240.780372][ T6106] loop2: detected capacity change from 0 to 32768 executing program executing program [ 240.885640][ T6106] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6106) [ 240.936965][ T6106] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 240.939525][ T6106] BTRFS info (device loop2): using free space tree [ 240.944135][ T6106] BTRFS info (device loop2): has skinny extents [ 241.056837][ T6112] loop4: detected capacity change from 0 to 32768 [ 241.099472][ T6110] loop0: detected capacity change from 0 to 32768 [ 241.122231][ T6112] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6112) [ 241.152749][ T6114] loop1: detected capacity change from 0 to 32768 [ 241.197267][ T6110] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6110) [ 241.200480][ T6106] BTRFS info (device loop2): enabling ssd optimizations [ 241.252407][ T6116] loop3: detected capacity change from 0 to 32768 [ 241.292148][ T6114] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6114) [ 241.296502][ T6137] BTRFS info (device loop2): scrub: started on devid 1 [ 241.352130][ T4024] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4024) [ 241.363298][ T6137] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 241.372385][ T6116] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6116) executing program executing program executing program [ 242.018400][ T6140] loop4: detected capacity change from 0 to 32768 executing program executing program [ 242.099466][ T6140] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6140) [ 242.114194][ T6140] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 242.116683][ T6140] BTRFS info (device loop4): using free space tree [ 242.118270][ T6140] BTRFS info (device loop4): has skinny extents [ 242.290977][ T6140] BTRFS info (device loop4): enabling ssd optimizations [ 242.360795][ T6146] loop1: detected capacity change from 0 to 32768 [ 242.379901][ T6170] BTRFS info (device loop4): scrub: started on devid 1 [ 242.412839][ T6146] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6146) [ 242.450411][ T6150] loop3: detected capacity change from 0 to 32768 [ 242.457770][ T6170] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 242.503182][ T6150] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6150) [ 242.557801][ T6144] loop0: detected capacity change from 0 to 32768 [ 242.603485][ T6144] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6144) [ 242.713263][ T6148] loop2: detected capacity change from 0 to 32768 [ 242.752661][ T6148] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6148) executing program executing program executing program executing program executing program [ 243.462546][ T6175] loop1: detected capacity change from 0 to 32768 [ 243.532239][ T6175] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (6175) [ 243.594249][ T6175] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 243.598931][ T6175] BTRFS info (device loop1): using free space tree [ 243.600932][ T6175] BTRFS info (device loop1): has skinny extents [ 243.676008][ T6178] loop0: detected capacity change from 0 to 32768 [ 243.702826][ T6178] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6178) [ 243.708477][ T6184] loop2: detected capacity change from 0 to 32768 [ 243.745305][ T6184] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6184) [ 243.757458][ T6180] loop4: detected capacity change from 0 to 32768 [ 243.792751][ T6180] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6180) [ 243.799960][ T6182] loop3: detected capacity change from 0 to 32768 [ 243.856868][ T6175] BTRFS info (device loop1): enabling ssd optimizations [ 243.902244][ T6182] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6182) [ 243.915511][ T6205] BTRFS info (device loop1): scrub: started on devid 1 [ 243.956808][ T6205] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 244.780250][ T6211] loop4: detected capacity change from 0 to 32768 [ 244.793453][ T6212] loop1: detected capacity change from 0 to 32768 [ 244.837653][ T6215] loop0: detected capacity change from 0 to 32768 [ 244.842344][ T6216] loop2: detected capacity change from 0 to 32768 [ 244.855512][ T6212] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (6212) [ 244.869912][ T6212] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 244.874608][ T6212] BTRFS info (device loop1): using free space tree [ 244.876292][ T6212] BTRFS info (device loop1): has skinny extents [ 244.899316][ T6211] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6211) [ 244.908162][ T6218] loop3: detected capacity change from 0 to 32768 [ 244.953015][ T6215] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6215) [ 244.996817][ T6216] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6216) [ 245.011842][ T6212] BTRFS info (device loop1): enabling ssd optimizations [ 245.052158][ T6218] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6218) [ 245.112703][ T6238] BTRFS info (device loop1): scrub: started on devid 1 [ 245.144776][ T6238] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 245.929127][ T6243] loop4: detected capacity change from 0 to 32768 executing program [ 245.976579][ T6246] loop0: detected capacity change from 0 to 32768 [ 245.988587][ T6248] loop2: detected capacity change from 0 to 32768 [ 246.007915][ T6243] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6243) [ 246.013557][ T6246] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6246) [ 246.016870][ T6243] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 246.019293][ T6243] BTRFS info (device loop4): using free space tree [ 246.039762][ T6243] BTRFS info (device loop4): has skinny extents [ 246.052500][ T6248] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6248) [ 246.136149][ T6250] loop3: detected capacity change from 0 to 32768 [ 246.182919][ T6250] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6250) [ 246.292095][ T6243] BTRFS info (device loop4): enabling ssd optimizations [ 246.365542][ T6273] BTRFS info (device loop4): scrub: started on devid 1 [ 246.387330][ T6252] loop1: detected capacity change from 0 to 32768 [ 246.427943][ T6273] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 246.496872][ T6252] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6252) [ 246.582881][ T4024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4024) executing program executing program executing program executing program executing program [ 247.281114][ T6280] loop3: detected capacity change from 0 to 32768 [ 247.281514][ T6279] loop2: detected capacity change from 0 to 32768 [ 247.349486][ T6282] loop0: detected capacity change from 0 to 32768 [ 247.366021][ T6279] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6279) [ 247.393084][ T6284] loop4: detected capacity change from 0 to 32768 [ 247.405055][ T6280] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6280) [ 247.409741][ T6279] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 247.412746][ T4006] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4006) [ 247.420930][ T6279] BTRFS info (device loop2): using free space tree [ 247.422649][ T6279] BTRFS info (device loop2): has skinny extents [ 247.432111][ T6286] loop1: detected capacity change from 0 to 32768 [ 247.447226][ T6282] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6282) [ 247.492047][ T6284] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6284) [ 247.513006][ T6286] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6286) [ 247.570776][ T6279] BTRFS info (device loop2): enabling ssd optimizations [ 247.632279][ T6307] BTRFS info (device loop2): scrub: started on devid 1 executing program [ 247.733426][ T6307] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 248.068254][ T6309] loop3: detected capacity change from 0 to 32768 executing program [ 248.113869][ T6309] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (6309) [ 248.201020][ T6309] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 248.203438][ T6309] BTRFS info (device loop3): using free space tree [ 248.205138][ T6309] BTRFS info (device loop3): has skinny extents [ 248.339661][ T6317] loop4: detected capacity change from 0 to 32768 [ 248.392709][ T6317] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6317) [ 248.451324][ T6309] BTRFS info (device loop3): enabling ssd optimizations [ 248.509574][ T6341] BTRFS info (device loop3): scrub: started on devid 1 [ 248.525239][ T6319] loop0: detected capacity change from 0 to 32768 [ 248.539100][ T6316] loop2: detected capacity change from 0 to 32768 [ 248.540610][ T6321] loop1: detected capacity change from 0 to 32768 [ 248.557973][ T6341] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 248.613612][ T6321] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6321) [ 248.642630][ T6319] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6319) [ 248.682520][ T6316] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6316) [ 248.685485][ T4006] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4006) executing program executing program executing program executing program executing program [ 249.476509][ T6346] loop4: detected capacity change from 0 to 32768 [ 249.533515][ T6349] loop3: detected capacity change from 0 to 32768 [ 249.559683][ T6346] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6346) [ 249.567336][ T6346] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 249.569794][ T6346] BTRFS info (device loop4): using free space tree [ 249.573561][ T6346] BTRFS info (device loop4): has skinny extents [ 249.584476][ T6351] loop1: detected capacity change from 0 to 32768 [ 249.593079][ T6349] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6349) [ 249.623924][ T6353] loop2: detected capacity change from 0 to 32768 [ 249.627536][ T6351] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6351) [ 249.683485][ T6353] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6353) [ 249.792303][ T6355] loop0: detected capacity change from 0 to 32768 [ 249.825803][ T6346] BTRFS info (device loop4): enabling ssd optimizations [ 249.843295][ T6355] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6355) [ 249.884616][ T6377] BTRFS info (device loop4): scrub: started on devid 1 [ 249.929343][ T6377] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 250.735718][ T6381] loop3: detected capacity change from 0 to 32768 [ 250.784547][ T6381] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (6381) [ 250.796648][ T6383] loop1: detected capacity change from 0 to 32768 [ 250.802004][ T6381] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 250.804763][ T6381] BTRFS info (device loop3): using free space tree [ 250.806578][ T6381] BTRFS info (device loop3): has skinny extents [ 250.862588][ T6383] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6383) [ 250.866276][ T6385] loop4: detected capacity change from 0 to 32768 [ 250.877851][ T6387] loop2: detected capacity change from 0 to 32768 [ 250.899295][ T4024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4024) [ 250.954250][ T6385] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6385) [ 250.959151][ T6389] loop0: detected capacity change from 0 to 32768 [ 250.992844][ T6387] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6387) [ 251.004172][ T6381] BTRFS info (device loop3): enabling ssd optimizations [ 251.030576][ T6389] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6389) [ 251.078866][ T6410] BTRFS info (device loop3): scrub: started on devid 1 [ 251.135206][ T6410] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 251.989400][ T6413] loop1: detected capacity change from 0 to 32768 [ 252.025019][ T6417] loop0: detected capacity change from 0 to 32768 [ 252.092020][ T6413] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (6413) [ 252.095578][ T6419] loop4: detected capacity change from 0 to 32768 [ 252.145786][ T6417] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6417) [ 252.146682][ T6413] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 252.155122][ T6413] BTRFS info (device loop1): using free space tree [ 252.163339][ T6413] BTRFS info (device loop1): has skinny extents [ 252.181964][ T6421] loop3: detected capacity change from 0 to 32768 [ 252.200649][ T6423] loop2: detected capacity change from 0 to 32768 [ 252.206289][ T6419] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6419) [ 252.242770][ T6423] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6423) [ 252.279970][ T6421] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6421) [ 252.336932][ T6413] BTRFS info (device loop1): enabling ssd optimizations [ 252.433079][ T6444] BTRFS info (device loop1): scrub: started on devid 1 [ 252.462339][ T6444] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 253.150354][ T6447] loop0: detected capacity change from 0 to 32768 [ 253.239372][ T6447] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (6447) [ 253.251180][ T6447] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 253.253645][ T6447] BTRFS info (device loop0): using free space tree [ 253.255288][ T6447] BTRFS info (device loop0): has skinny extents [ 253.311572][ T6451] loop4: detected capacity change from 0 to 32768 [ 253.339666][ T6453] loop3: detected capacity change from 0 to 32768 [ 253.360718][ T6455] loop1: detected capacity change from 0 to 32768 [ 253.363495][ T6451] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6451) [ 253.412521][ T6455] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6455) [ 253.452987][ T6453] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6453) [ 253.465047][ T6457] loop2: detected capacity change from 0 to 32768 [ 253.514071][ T6457] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6457) [ 253.526949][ T6447] BTRFS info (device loop0): enabling ssd optimizations [ 253.621349][ T6477] BTRFS info (device loop0): scrub: started on devid 1 [ 253.653826][ T6477] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 254.415053][ T6486] loop4: detected capacity change from 0 to 32768 [ 254.472993][ T6486] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6486) [ 254.511853][ T6482] loop1: detected capacity change from 0 to 32768 [ 254.513218][ T6488] loop3: detected capacity change from 0 to 32768 [ 254.568626][ T6488] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6488) [ 254.572335][ T6486] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 254.574765][ T6486] BTRFS info (device loop4): using free space tree [ 254.576406][ T6486] BTRFS info (device loop4): has skinny extents [ 254.599250][ T6492] loop0: detected capacity change from 0 to 32768 [ 254.600793][ T6490] loop2: detected capacity change from 0 to 32768 [ 254.642761][ T6482] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6482) [ 254.671746][ T6492] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6492) [ 254.702649][ T6490] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6490) [ 254.734828][ T6486] BTRFS info (device loop4): enabling ssd optimizations [ 254.751046][ T4006] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4006) [ 254.797964][ T6514] BTRFS info (device loop4): scrub: started on devid 1 [ 254.808176][ T6514] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 254.849413][ T4001] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4001) executing program executing program executing program executing program executing program [ 255.587780][ T6518] loop3: detected capacity change from 0 to 32768 [ 255.633163][ T6518] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (6518) [ 255.667711][ T6520] loop4: detected capacity change from 0 to 32768 [ 255.673055][ T6518] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 255.675500][ T6518] BTRFS info (device loop3): using free space tree [ 255.677121][ T6518] BTRFS info (device loop3): has skinny extents [ 255.719953][ T6520] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6520) [ 255.756794][ T6524] loop0: detected capacity change from 0 to 32768 [ 255.758967][ T6526] loop2: detected capacity change from 0 to 32768 [ 255.770059][ T6522] loop1: detected capacity change from 0 to 32768 [ 255.779031][ T6518] BTRFS info (device loop3): enabling ssd optimizations [ 255.792719][ T6524] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6524) [ 255.836536][ T6545] BTRFS info (device loop3): scrub: started on devid 1 [ 255.854200][ T6545] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 255.867454][ T6526] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6526) [ 255.922889][ T6522] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6522) executing program executing program executing program executing program executing program [ 256.913372][ T6552] loop0: detected capacity change from 0 to 32768 [ 256.954189][ T6554] loop4: detected capacity change from 0 to 32768 [ 256.974837][ T6556] loop3: detected capacity change from 0 to 32768 [ 256.992496][ T6552] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (6552) [ 257.030381][ T6558] loop1: detected capacity change from 0 to 32768 [ 257.037706][ T6554] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6554) [ 257.038129][ T6552] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 257.051169][ T6552] BTRFS info (device loop0): using free space tree [ 257.052865][ T6552] BTRFS info (device loop0): has skinny extents [ 257.090663][ T6556] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6556) [ 257.094897][ T6560] loop2: detected capacity change from 0 to 32768 [ 257.137550][ T6558] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6558) [ 257.171631][ T6552] BTRFS info (device loop0): enabling ssd optimizations [ 257.196836][ T6560] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6560) [ 257.233786][ T6580] BTRFS info (device loop0): scrub: started on devid 1 [ 257.288626][ T6580] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 258.167549][ T6588] loop3: detected capacity change from 0 to 32768 [ 258.169175][ T6586] loop4: detected capacity change from 0 to 32768 executing program [ 258.259098][ T6588] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (6588) [ 258.272694][ T6586] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6586) [ 258.276304][ T6588] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 258.278777][ T6588] BTRFS info (device loop3): using free space tree [ 258.280719][ T6588] BTRFS info (device loop3): has skinny extents [ 258.304487][ T6590] loop2: detected capacity change from 0 to 32768 [ 258.361010][ T6590] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6590) [ 258.512192][ T6588] BTRFS info (device loop3): enabling ssd optimizations [ 258.538260][ T6592] loop1: detected capacity change from 0 to 32768 [ 258.575396][ T6615] BTRFS info (device loop3): scrub: started on devid 1 [ 258.592225][ T6615] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 258.613492][ T6592] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6592) executing program [ 258.788790][ T6594] loop0: detected capacity change from 0 to 32768 [ 258.816524][ T6594] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6594) executing program executing program executing program [ 259.375863][ T6618] loop4: detected capacity change from 0 to 32768 [ 259.421503][ T6618] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6618) [ 259.431377][ T6618] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 259.434240][ T6618] BTRFS info (device loop4): using free space tree [ 259.435891][ T6618] BTRFS info (device loop4): has skinny extents executing program [ 259.634779][ T6624] loop2: detected capacity change from 0 to 32768 [ 259.671050][ T6618] BTRFS info (device loop4): enabling ssd optimizations [ 259.688575][ T6624] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6624) [ 259.751690][ T6626] loop1: detected capacity change from 0 to 32768 [ 259.778641][ T6648] BTRFS info (device loop4): scrub: started on devid 1 [ 259.809525][ T6648] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 259.833575][ T6626] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6626) [ 259.897616][ T6622] loop3: detected capacity change from 0 to 32768 [ 259.938692][ T6645] loop0: detected capacity change from 0 to 32768 [ 259.965234][ T6622] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6622) [ 260.003004][ T6645] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6645) executing program executing program executing program executing program executing program [ 261.193847][ T6655] loop2: detected capacity change from 0 to 32768 [ 261.231176][ T6655] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6655) [ 261.246033][ T6655] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 261.248493][ T6655] BTRFS info (device loop2): using free space tree [ 261.250283][ T6655] BTRFS info (device loop2): has skinny extents [ 261.294752][ T6658] loop1: detected capacity change from 0 to 32768 [ 261.312135][ T6656] loop3: detected capacity change from 0 to 32768 [ 261.319313][ T6660] loop4: detected capacity change from 0 to 32768 [ 261.329037][ T6662] loop0: detected capacity change from 0 to 32768 [ 261.340577][ T6655] BTRFS info (device loop2): enabling ssd optimizations [ 261.352997][ T6656] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6656) [ 261.413905][ T6682] BTRFS info (device loop2): scrub: started on devid 1 [ 261.421583][ T6658] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6658) [ 261.437616][ T6682] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 261.469849][ T6660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6660) [ 261.529635][ T6662] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6662) executing program executing program executing program executing program [ 262.358730][ T6688] loop3: detected capacity change from 0 to 32768 executing program [ 262.449020][ T6688] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (6688) [ 262.458555][ T6688] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 262.460804][ T6688] BTRFS info (device loop3): using free space tree [ 262.463030][ T6688] BTRFS info (device loop3): has skinny extents [ 262.607682][ T6690] loop2: detected capacity change from 0 to 32768 [ 262.648221][ T6696] loop4: detected capacity change from 0 to 32768 [ 262.673081][ T6690] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6690) [ 262.692136][ T6688] BTRFS info (device loop3): enabling ssd optimizations [ 262.709011][ T6692] loop1: detected capacity change from 0 to 32768 [ 262.733154][ T6696] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6696) [ 262.769598][ T6694] loop0: detected capacity change from 0 to 32768 [ 262.773734][ T6692] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6692) [ 262.786002][ T6716] BTRFS info (device loop3): scrub: started on devid 1 [ 262.809793][ T6716] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 262.823109][ T6694] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6694) executing program executing program executing program executing program executing program [ 263.678163][ T6722] loop2: detected capacity change from 0 to 32768 [ 263.700284][ T6722] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6722) [ 263.718196][ T6722] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 263.724830][ T6722] BTRFS info (device loop2): using free space tree [ 263.726508][ T6722] BTRFS info (device loop2): has skinny extents [ 263.790230][ T6726] loop0: detected capacity change from 0 to 32768 [ 263.816062][ T6728] loop1: detected capacity change from 0 to 32768 [ 263.834542][ T6726] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6726) [ 263.854456][ T6728] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6728) [ 263.874903][ T6725] loop4: detected capacity change from 0 to 32768 [ 263.896869][ T4024] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4024) [ 263.912967][ T6725] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6725) [ 263.975983][ T6722] BTRFS info (device loop2): enabling ssd optimizations [ 264.045032][ T6751] BTRFS info (device loop2): scrub: started on devid 1 [ 264.056730][ T6751] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 264.253306][ T6730] loop3: detected capacity change from 0 to 32768 [ 264.303030][ T6730] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6730) executing program executing program executing program executing program [ 264.975681][ T6755] loop0: detected capacity change from 0 to 32768 [ 264.992347][ T6757] loop4: detected capacity change from 0 to 32768 [ 265.007241][ T6759] loop1: detected capacity change from 0 to 32768 [ 265.053211][ T6755] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (6755) executing program [ 265.094734][ T6755] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 265.097150][ T6755] BTRFS info (device loop0): using free space tree [ 265.098824][ T6755] BTRFS info (device loop0): has skinny extents [ 265.107211][ T6761] loop2: detected capacity change from 0 to 32768 [ 265.112133][ T6757] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6757) [ 265.162247][ T6759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6759) [ 265.197494][ T6761] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6761) [ 265.244339][ T6755] BTRFS info (device loop0): enabling ssd optimizations [ 265.279310][ T6764] loop3: detected capacity change from 0 to 32768 [ 265.332234][ T6764] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6764) [ 265.333407][ T6784] BTRFS info (device loop0): scrub: started on devid 1 [ 265.457649][ T6784] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 266.192206][ T6791] loop1: detected capacity change from 0 to 32768 [ 266.222692][ T6795] loop2: detected capacity change from 0 to 32768 [ 266.265383][ T6791] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (6791) [ 266.276595][ T6795] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6795) [ 266.307222][ T6791] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 266.309667][ T6791] BTRFS info (device loop1): using free space tree [ 266.313959][ T6791] BTRFS info (device loop1): has skinny extents [ 266.323047][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 266.351135][ T6793] loop4: detected capacity change from 0 to 32768 [ 266.392128][ T6797] loop3: detected capacity change from 0 to 32768 [ 266.403073][ T6793] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6793) [ 266.470362][ T6797] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6797) [ 266.561430][ T6791] BTRFS info (device loop1): enabling ssd optimizations [ 266.619710][ T6799] loop0: detected capacity change from 0 to 32768 [ 266.645034][ T4038] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4038) executing program [ 266.682666][ T6799] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6799) [ 266.701251][ T6822] BTRFS info (device loop1): scrub: started on devid 1 [ 266.709577][ T6822] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program [ 267.355341][ T6824] loop2: detected capacity change from 0 to 32768 [ 267.413810][ T6824] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6824) [ 267.425871][ T6824] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 267.428285][ T6824] BTRFS info (device loop2): using free space tree [ 267.429992][ T6824] BTRFS info (device loop2): has skinny extents executing program executing program [ 267.574116][ T6827] loop4: detected capacity change from 0 to 32768 [ 267.623209][ T6827] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6827) [ 267.701081][ T6824] BTRFS info (device loop2): enabling ssd optimizations [ 267.875860][ T6829] loop3: detected capacity change from 0 to 32768 [ 267.913036][ T6829] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6829) [ 268.004381][ T6844] loop1: detected capacity change from 0 to 32768 [ 268.034542][ T6844] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6844) executing program [ 268.109408][ T6835] loop0: detected capacity change from 0 to 32768 [ 268.201914][ T6835] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6835) executing program executing program [ 268.742161][ T6858] loop4: detected capacity change from 0 to 32768 executing program [ 268.802589][ T6858] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (6858) executing program [ 268.846641][ T6858] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 268.849038][ T6858] BTRFS info (device loop4): using free space tree [ 268.855849][ T6858] BTRFS info (device loop4): has skinny extents [ 268.903902][ T6862] loop3: detected capacity change from 0 to 32768 [ 268.933238][ T6862] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6862) [ 269.024909][ T6858] BTRFS info (device loop4): enabling ssd optimizations [ 269.062537][ T6867] loop1: detected capacity change from 0 to 32768 [ 269.112556][ T6867] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6867) [ 269.122892][ T6865] loop2: detected capacity change from 0 to 32768 [ 269.143695][ T6890] BTRFS info (device loop4): scrub: started on devid 1 [ 269.168558][ T6890] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 269.172936][ T6865] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6865) executing program [ 269.618945][ T6869] loop0: detected capacity change from 0 to 32768 [ 269.652808][ T6869] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6869) executing program executing program [ 269.952411][ T6893] loop3: detected capacity change from 0 to 32768 [ 270.001145][ T6893] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (6893) executing program [ 270.076801][ T6893] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 270.079147][ T6893] BTRFS info (device loop3): using free space tree [ 270.080801][ T6893] BTRFS info (device loop3): has skinny extents executing program [ 270.342687][ T6898] loop2: detected capacity change from 0 to 32768 [ 270.354388][ T6896] loop1: detected capacity change from 0 to 32768 [ 270.361259][ T6893] BTRFS info (device loop3): enabling ssd optimizations [ 270.411585][ T6898] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6898) [ 270.431064][ T6896] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6896) [ 270.445515][ T6923] BTRFS info (device loop3): scrub: started on devid 1 [ 270.498653][ T6901] loop4: detected capacity change from 0 to 32768 [ 270.508147][ T6923] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 270.541725][ T6901] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6901) [ 270.591638][ T4006] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4006) [ 270.611077][ T4024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4024) executing program [ 270.877457][ T6916] loop0: detected capacity change from 0 to 32768 [ 270.923375][ T6916] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6916) executing program executing program executing program [ 271.374780][ T6928] loop2: detected capacity change from 0 to 32768 [ 271.512323][ T6928] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6928) [ 271.601564][ T6928] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 271.604299][ T6928] BTRFS info (device loop2): using free space tree [ 271.606148][ T6928] BTRFS info (device loop2): has skinny extents [ 271.634025][ T6931] loop1: detected capacity change from 0 to 32768 executing program [ 271.700451][ T6931] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (6931) [ 271.745606][ T6934] loop4: detected capacity change from 0 to 32768 [ 271.787410][ T6936] loop3: detected capacity change from 0 to 32768 [ 271.796596][ T6928] BTRFS info (device loop2): enabling ssd optimizations [ 271.806242][ T6934] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6934) [ 271.850171][ T6936] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6936) [ 271.895156][ T6958] BTRFS info (device loop2): scrub: started on devid 1 [ 271.916563][ T6958] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 271.956669][ T6943] loop0: detected capacity change from 0 to 32768 [ 271.997716][ T6943] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6943) executing program executing program executing program executing program executing program [ 272.887719][ T6966] loop1: detected capacity change from 0 to 32768 [ 272.929229][ T6966] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (6966) [ 272.983109][ T6966] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 272.985558][ T6966] BTRFS info (device loop1): using free space tree [ 272.987198][ T6966] BTRFS info (device loop1): has skinny extents [ 273.039706][ T6968] loop2: detected capacity change from 0 to 32768 [ 273.092952][ T6968] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (6968) [ 273.143501][ T6973] loop4: detected capacity change from 0 to 32768 [ 273.152144][ T6970] loop3: detected capacity change from 0 to 32768 [ 273.179386][ T6966] BTRFS info (device loop1): enabling ssd optimizations [ 273.183399][ T6970] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (6970) [ 273.212574][ T6974] loop0: detected capacity change from 0 to 32768 [ 273.244642][ T6973] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (6973) [ 273.251387][ T6995] BTRFS info (device loop1): scrub: started on devid 1 [ 273.264283][ T6995] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 273.312330][ T6974] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (6974) executing program executing program executing program executing program executing program [ 274.132175][ T6998] loop2: detected capacity change from 0 to 32768 [ 274.219695][ T6998] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (6998) [ 274.230944][ T6998] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 274.233634][ T6998] BTRFS info (device loop2): using free space tree [ 274.235359][ T6998] BTRFS info (device loop2): has skinny extents [ 274.417415][ T7006] loop0: detected capacity change from 0 to 32768 [ 274.445674][ T7002] loop3: detected capacity change from 0 to 32768 [ 274.472996][ T7006] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7006) [ 274.501885][ T7002] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7002) [ 274.509225][ T7004] loop4: detected capacity change from 0 to 32768 [ 274.532182][ T6998] BTRFS info (device loop2): enabling ssd optimizations [ 274.561069][ T4024] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4024) [ 274.576250][ T7008] loop1: detected capacity change from 0 to 32768 [ 274.581960][ T4027] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4027) [ 274.593289][ T7004] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7004) [ 274.611992][ T7030] BTRFS info (device loop2): scrub: started on devid 1 [ 274.632198][ T7030] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 274.652924][ T7008] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7008) executing program executing program executing program executing program executing program [ 275.628364][ T7036] loop0: detected capacity change from 0 to 32768 [ 275.636195][ T7034] loop4: detected capacity change from 0 to 32768 [ 275.674068][ T7034] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (7034) [ 275.689589][ T7034] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 275.700108][ T7034] BTRFS info (device loop4): using free space tree [ 275.702876][ T7034] BTRFS info (device loop4): has skinny extents [ 275.711731][ T7036] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7036) [ 275.717072][ T7038] loop3: detected capacity change from 0 to 32768 [ 275.802331][ T7038] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7038) [ 275.835924][ T7040] loop2: detected capacity change from 0 to 32768 [ 275.862163][ T7034] BTRFS info (device loop4): enabling ssd optimizations [ 275.884546][ T7040] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7040) [ 275.900784][ T7042] loop1: detected capacity change from 0 to 32768 [ 275.919651][ T7062] BTRFS info (device loop4): scrub: started on devid 1 [ 275.942986][ T7062] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 276.001934][ T7042] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7042) executing program executing program executing program executing program executing program [ 276.874966][ T7068] loop0: detected capacity change from 0 to 32768 [ 276.913666][ T7068] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (7068) [ 276.928999][ T7068] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 276.935528][ T7068] BTRFS info (device loop0): using free space tree [ 276.937292][ T7068] BTRFS info (device loop0): has skinny extents [ 277.026955][ T7070] loop2: detected capacity change from 0 to 32768 [ 277.058517][ T7072] loop3: detected capacity change from 0 to 32768 [ 277.122492][ T7070] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7070) [ 277.140545][ T7074] loop4: detected capacity change from 0 to 32768 [ 277.143692][ T7072] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7072) [ 277.166329][ T7076] loop1: detected capacity change from 0 to 32768 [ 277.184101][ T7074] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7074) [ 277.196991][ T7068] BTRFS info (device loop0): enabling ssd optimizations [ 277.212604][ T7076] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7076) [ 277.255654][ T7096] BTRFS info (device loop0): scrub: started on devid 1 [ 277.306496][ T7096] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 278.163756][ T7103] loop2: detected capacity change from 0 to 32768 [ 278.242239][ T7103] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (7103) [ 278.285419][ T7103] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 278.287831][ T7103] BTRFS info (device loop2): using free space tree [ 278.289481][ T7103] BTRFS info (device loop2): has skinny extents [ 278.313623][ T7106] loop0: detected capacity change from 0 to 32768 [ 278.376995][ T7110] loop4: detected capacity change from 0 to 32768 [ 278.394110][ T7106] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7106) [ 278.417136][ T7108] loop1: detected capacity change from 0 to 32768 [ 278.447184][ T7112] loop3: detected capacity change from 0 to 32768 [ 278.462891][ T7110] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7110) [ 278.519176][ T7103] BTRFS info (device loop2): enabling ssd optimizations [ 278.524531][ T7108] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7108) [ 278.571668][ T4024] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4024) [ 278.595729][ T7134] BTRFS info (device loop2): scrub: started on devid 1 [ 278.606684][ T7134] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 278.637258][ T7112] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7112) [ 278.739542][ T4027] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4027) executing program executing program executing program executing program [ 279.419096][ T7136] loop0: detected capacity change from 0 to 32768 [ 279.444470][ T7136] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (7136) [ 279.451733][ T7136] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 279.454247][ T7136] BTRFS info (device loop0): using free space tree [ 279.455903][ T7136] BTRFS info (device loop0): has skinny extents executing program [ 279.527785][ T7139] loop4: detected capacity change from 0 to 32768 [ 279.573039][ T7139] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7139) [ 279.656218][ T7142] loop1: detected capacity change from 0 to 32768 [ 279.658536][ T7136] BTRFS info (device loop0): enabling ssd optimizations [ 279.688840][ T7142] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7142) [ 279.772354][ T7166] BTRFS info (device loop0): scrub: started on devid 1 [ 279.795812][ T7166] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 279.826123][ T7152] loop3: detected capacity change from 0 to 32768 [ 279.853072][ T7152] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7152) [ 280.004369][ T7144] loop2: detected capacity change from 0 to 32768 [ 280.043296][ T7144] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7144) executing program executing program executing program executing program executing program [ 280.862230][ T7173] loop1: detected capacity change from 0 to 32768 [ 280.887589][ T7175] loop2: detected capacity change from 0 to 32768 [ 280.892812][ T7173] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (7173) [ 280.932708][ T7173] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 280.935141][ T7173] BTRFS info (device loop1): using free space tree [ 280.936850][ T7173] BTRFS info (device loop1): has skinny extents [ 280.943435][ T7177] loop0: detected capacity change from 0 to 32768 [ 280.952985][ T7175] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7175) [ 280.982518][ T7179] loop4: detected capacity change from 0 to 32768 [ 281.000645][ T7177] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7177) [ 281.044901][ T7181] loop3: detected capacity change from 0 to 32768 [ 281.087081][ T7173] BTRFS info (device loop1): enabling ssd optimizations [ 281.089221][ T7179] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7179) [ 281.112153][ T7181] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7181) [ 281.166174][ T7202] BTRFS info (device loop1): scrub: started on devid 1 [ 281.239725][ T7202] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 282.051656][ T7207] loop1: detected capacity change from 0 to 32768 [ 282.067136][ T7209] loop2: detected capacity change from 0 to 32768 [ 282.091116][ T7207] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (7207) [ 282.100159][ T7207] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 282.104376][ T7209] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7209) [ 282.111222][ T7207] BTRFS info (device loop1): using free space tree [ 282.112923][ T7207] BTRFS info (device loop1): has skinny extents [ 282.125562][ T7211] loop4: detected capacity change from 0 to 32768 [ 282.163066][ T7211] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7211) [ 282.298178][ T7215] loop0: detected capacity change from 0 to 32768 [ 282.311006][ T7207] BTRFS info (device loop1): enabling ssd optimizations [ 282.314764][ T7213] loop3: detected capacity change from 0 to 32768 [ 282.353262][ T7215] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7215) [ 282.409827][ T7235] BTRFS info (device loop1): scrub: started on devid 1 [ 282.431916][ T7213] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7213) [ 282.438899][ T7235] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 283.215890][ T7240] loop2: detected capacity change from 0 to 32768 [ 283.306516][ T7243] loop4: detected capacity change from 0 to 32768 [ 283.330758][ T7240] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (7240) [ 283.341709][ T7240] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 283.344036][ T7240] BTRFS info (device loop2): using free space tree [ 283.345688][ T7240] BTRFS info (device loop2): has skinny extents [ 283.352685][ T7243] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7243) [ 283.437971][ T7246] loop0: detected capacity change from 0 to 32768 [ 283.482972][ T7246] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7246) [ 283.528061][ T7240] BTRFS info (device loop2): enabling ssd optimizations [ 283.567004][ T7248] loop1: detected capacity change from 0 to 32768 [ 283.592838][ T7248] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7248) [ 283.610035][ T7271] BTRFS info (device loop2): scrub: started on devid 1 [ 283.650645][ T7271] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 283.776844][ T7250] loop3: detected capacity change from 0 to 32768 [ 283.813252][ T7250] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7250) executing program executing program executing program executing program executing program [ 284.612431][ T7275] loop4: detected capacity change from 0 to 32768 [ 284.666158][ T7275] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (7275) [ 284.687310][ T7275] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 284.689863][ T7275] BTRFS info (device loop4): using free space tree [ 284.706549][ T7275] BTRFS info (device loop4): has skinny extents [ 284.744731][ T7280] loop2: detected capacity change from 0 to 32768 [ 284.803479][ T7280] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7280) [ 284.830520][ T7278] loop0: detected capacity change from 0 to 32768 [ 284.882347][ T7275] BTRFS info (device loop4): enabling ssd optimizations [ 284.904771][ T7282] loop1: detected capacity change from 0 to 32768 [ 284.932484][ T7278] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7278) [ 284.943789][ T7305] BTRFS info (device loop4): scrub: started on devid 1 [ 284.994258][ T7305] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 285.022499][ T4024] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4024) [ 285.038963][ T7282] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7282) [ 285.175099][ T7284] loop3: detected capacity change from 0 to 32768 [ 285.203330][ T7284] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7284) executing program executing program executing program executing program executing program [ 285.849391][ T7307] loop2: detected capacity change from 0 to 32768 [ 285.917745][ T7307] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (7307) [ 285.976692][ T7307] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 285.989571][ T7307] BTRFS info (device loop2): using free space tree [ 285.999973][ T7307] BTRFS info (device loop2): has skinny extents [ 286.105769][ T7314] loop1: detected capacity change from 0 to 32768 [ 286.147913][ T7313] loop0: detected capacity change from 0 to 32768 [ 286.153980][ T7314] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7314) [ 286.192923][ T7313] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7313) [ 286.205886][ T7316] loop4: detected capacity change from 0 to 32768 [ 286.253122][ T7316] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7316) [ 286.258024][ T7318] loop3: detected capacity change from 0 to 32768 [ 286.259087][ T7307] BTRFS info (device loop2): enabling ssd optimizations [ 286.303491][ T7318] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7318) [ 286.352083][ T7339] BTRFS info (device loop2): scrub: started on devid 1 [ 286.398231][ T7339] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 287.257873][ T7345] loop1: detected capacity change from 0 to 32768 [ 287.303910][ T7345] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop1 scanned by syz-executor287 (7345) [ 287.347607][ T7347] loop4: detected capacity change from 0 to 32768 [ 287.411452][ T7347] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7347) [ 287.415246][ T7345] BTRFS info (device loop1): using xxhash64 (xxhash64-generic) checksum algorithm [ 287.417758][ T7345] BTRFS info (device loop1): using free space tree [ 287.419922][ T7345] BTRFS info (device loop1): has skinny extents [ 287.483892][ T7349] loop0: detected capacity change from 0 to 32768 [ 287.496145][ T7351] loop2: detected capacity change from 0 to 32768 [ 287.523431][ T7349] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7349) [ 287.531946][ T7353] loop3: detected capacity change from 0 to 32768 [ 287.562357][ T7351] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7351) [ 287.578359][ T4006] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4006) [ 287.589230][ T7353] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7353) [ 287.606280][ T7345] BTRFS info (device loop1): enabling ssd optimizations [ 287.724011][ T7376] BTRFS info (device loop1): scrub: started on devid 1 [ 287.769850][ T7376] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 288.459093][ T7378] loop4: detected capacity change from 0 to 32768 [ 288.557267][ T7378] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (7378) [ 288.615436][ T7378] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 288.617965][ T7378] BTRFS info (device loop4): using free space tree [ 288.619658][ T7378] BTRFS info (device loop4): has skinny extents executing program [ 288.705506][ T7382] loop3: detected capacity change from 0 to 32768 [ 288.742784][ T7384] loop2: detected capacity change from 0 to 32768 [ 288.793094][ T7382] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7382) [ 288.800082][ T7378] BTRFS info (device loop4): enabling ssd optimizations [ 288.842612][ T7384] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7384) [ 288.876724][ T7386] loop0: detected capacity change from 0 to 32768 [ 288.883886][ T7408] BTRFS info (device loop4): scrub: started on devid 1 [ 288.917273][ T7386] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7386) [ 288.930336][ T7395] loop1: detected capacity change from 0 to 32768 [ 288.967676][ T7408] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 288.973161][ T7395] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7395) executing program executing program executing program executing program [ 289.801955][ T7414] loop3: detected capacity change from 0 to 32768 executing program [ 289.878906][ T7414] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (7414) [ 289.891237][ T7414] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 289.893914][ T7414] BTRFS info (device loop3): using free space tree [ 289.895691][ T7414] BTRFS info (device loop3): has skinny extents [ 290.005824][ T7414] BTRFS info (device loop3): enabling ssd optimizations [ 290.065772][ T7443] BTRFS info (device loop3): scrub: started on devid 1 [ 290.067436][ T7417] loop0: detected capacity change from 0 to 32768 [ 290.093926][ T303] ------------[ cut here ]------------ [ 290.095787][ T303] WARNING: CPU: 0 PID: 303 at fs/btrfs/block-group.c:3494 btrfs_chunk_alloc+0x8f8/0xcdc [ 290.098384][ T303] Modules linked in: [ 290.099376][ T303] CPU: 0 PID: 303 Comm: kworker/u4:3 Not tainted 5.15.162-syzkaller #0 [ 290.101461][ T303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 290.104066][ T303] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 290.106076][ T303] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 290.108198][ T303] pc : btrfs_chunk_alloc+0x8f8/0xcdc [ 290.109672][ T303] lr : btrfs_chunk_alloc+0x8f8/0xcdc [ 290.111042][ T303] sp : ffff80001c926660 [ 290.112100][ T303] x29: ffff80001c9266c0 x28: ffff0000dc2aa790 x27: 0000000000000005 [ 290.114103][ T303] x26: ffffffffffffffe4 x25: ffff0000dc2aa7db x24: ffff0000dba24868 [ 290.116056][ T303] x23: 00000000ffffffe4 x22: 1fffe0001b8554fd x21: ffff0000c24e1800 [ 290.118296][ T303] x20: dfff800000000000 x19: ffff0000c1e3d000 x18: 0000000000000001 [ 290.120306][ T303] x17: 0000000000000000 x16: ffff8000119a6548 x15: 00000000ffffffff [ 290.122251][ T303] x14: ffff0000c79951c0 x13: 0000000000000001 x12: 0000000000000001 [ 290.124378][ T303] x11: 0000000000000000 x10: 0000000000000000 x9 : 1a68774f4e9bb300 [ 290.126390][ T303] x8 : 1a68774f4e9bb300 x7 : 0000000000000001 x6 : 0000000000000001 [ 290.128388][ T303] x5 : ffff80001c925dd8 x4 : ffff800014a2f7e0 x3 : ffff8000085504d8 [ 290.130395][ T303] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 290.132494][ T303] Call trace: [ 290.133342][ T303] btrfs_chunk_alloc+0x8f8/0xcdc [ 290.134737][ T303] find_free_extent+0x324c/0x44e8 [ 290.136062][ T303] btrfs_reserve_extent+0x1b4/0x43c [ 290.137515][ T303] cow_file_range+0x4f0/0xb74 [ 290.138683][ T303] btrfs_run_delalloc_range+0x314/0x12cc [ 290.140110][ T303] writepage_delalloc+0x1d4/0x434 [ 290.141318][ T303] __extent_writepage+0x624/0xcbc [ 290.142642][ T7419] loop2: detected capacity change from 0 to 32768 [ 290.142729][ T303] extent_writepages+0x9b0/0x1268 [ 290.145662][ T303] btrfs_writepages+0x28/0x38 [ 290.146831][ T303] do_writepages+0x39c/0x5ec [ 290.147982][ T303] filemap_fdatawrite_wbc+0x1c8/0x228 [ 290.149199][ T303] start_delalloc_inodes+0x630/0xa30 [ 290.150538][ T303] btrfs_start_delalloc_roots+0x5e4/0x898 [ 290.151927][ T303] flush_space+0x5b0/0xc94 [ 290.153063][ T303] btrfs_async_reclaim_metadata_space+0x6c8/0x80c [ 290.154784][ T303] process_one_work+0x790/0x11b8 [ 290.156087][ T303] worker_thread+0x910/0x1034 [ 290.157258][ T303] kthread+0x37c/0x45c [ 290.158382][ T303] ret_from_fork+0x10/0x20 [ 290.159477][ T303] irq event stamp: 403212 [ 290.160548][ T303] hardirqs last enabled at (403211): [] __up_console_sem+0xb4/0x100 [ 290.163145][ T303] hardirqs last disabled at (403212): [] el1_dbg+0x24/0x80 [ 290.165390][ T303] softirqs last enabled at (402662): [] handle_softirqs+0xb88/0xdbc [ 290.167745][ T303] softirqs last disabled at (402649): [] __irq_exit_rcu+0x268/0x4d8 [ 290.170165][ T303] ---[ end trace fa1a52c1934b18f5 ]--- [ 290.192901][ T7417] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7417) [ 290.195862][ T303] BTRFS: error (device loop3) in do_chunk_alloc:3494: errno=-28 No space left [ 290.198184][ T303] BTRFS info (device loop3): forced readonly [ 290.202347][ T7421] loop1: detected capacity change from 0 to 32768 [ 290.204887][ T7443] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 290.232522][ T7419] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7419) [ 290.312809][ T7421] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7421) [ 290.374931][ T7423] loop4: detected capacity change from 0 to 32768 [ 290.422926][ T7423] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7423) executing program executing program executing program executing program [ 291.097060][ T7448] loop0: detected capacity change from 0 to 32768 [ 291.155004][ T7448] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (7448) [ 291.163217][ T7448] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 291.165984][ T7448] BTRFS info (device loop0): using free space tree [ 291.167564][ T7448] BTRFS info (device loop0): has skinny extents [ 291.215152][ T7453] loop3: detected capacity change from 0 to 32768 executing program [ 291.271277][ T7451] loop2: detected capacity change from 0 to 32768 [ 291.286042][ T7453] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7453) [ 291.322856][ T7451] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7451) [ 291.331243][ T7448] BTRFS info (device loop0): enabling ssd optimizations [ 291.421333][ T4024] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4024) [ 291.444221][ T7478] BTRFS info (device loop0): scrub: started on devid 1 [ 291.452767][ T7478] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 291.658349][ T7455] loop1: detected capacity change from 0 to 32768 [ 291.692989][ T7455] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7455) [ 291.749702][ T7470] loop4: detected capacity change from 0 to 32768 executing program [ 291.803425][ T7470] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7470) executing program executing program [ 292.296386][ T7481] loop3: detected capacity change from 0 to 32768 executing program [ 292.402386][ T7481] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by syz-executor287 (7481) executing program [ 292.445973][ T7481] BTRFS info (device loop3): using xxhash64 (xxhash64-generic) checksum algorithm [ 292.448815][ T7481] BTRFS info (device loop3): using free space tree [ 292.450650][ T7481] BTRFS info (device loop3): has skinny extents [ 292.506343][ T7484] loop2: detected capacity change from 0 to 32768 [ 292.554551][ T7484] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7484) [ 292.681075][ T7481] BTRFS info (device loop3): enabling ssd optimizations [ 292.700066][ T7489] loop4: detected capacity change from 0 to 32768 [ 292.739017][ T7487] loop0: detected capacity change from 0 to 32768 [ 292.746529][ T7511] BTRFS info (device loop3): scrub: started on devid 1 [ 292.753274][ T7489] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7489) [ 292.801260][ T7511] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 292.880343][ T7487] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7487) [ 292.950492][ T7491] loop1: detected capacity change from 0 to 32768 [ 292.964973][ T4024] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4024) [ 293.043033][ T7491] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7491) executing program [ 293.248484][ T4006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4006) executing program executing program executing program executing program [ 293.736281][ T7516] loop2: detected capacity change from 0 to 32768 [ 293.812177][ T7516] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (7516) [ 293.857085][ T7516] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 293.859546][ T7516] BTRFS info (device loop2): using free space tree [ 293.863151][ T7516] BTRFS info (device loop2): has skinny extents [ 293.870387][ T7519] loop4: detected capacity change from 0 to 32768 [ 293.897425][ T7523] loop0: detected capacity change from 0 to 32768 [ 293.927158][ T7521] loop1: detected capacity change from 0 to 32768 [ 293.942882][ T7519] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7519) [ 293.983163][ T7523] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7523) [ 293.995324][ T7525] loop3: detected capacity change from 0 to 32768 [ 294.022231][ T4006] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4006) [ 294.043844][ T7521] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7521) [ 294.104229][ T7525] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7525) [ 294.169080][ T7516] BTRFS info (device loop2): enabling ssd optimizations executing program [ 294.277732][ T7548] BTRFS info (device loop2): scrub: started on devid 1 [ 294.305797][ T7548] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 294.687177][ T7547] loop4: detected capacity change from 0 to 32768 executing program executing program [ 294.802175][ T7547] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop4 scanned by syz-executor287 (7547) [ 294.823155][ T7547] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 294.825821][ T7547] BTRFS info (device loop4): using free space tree [ 294.827547][ T7547] BTRFS info (device loop4): has skinny extents executing program [ 295.044794][ T7547] BTRFS info (device loop4): enabling ssd optimizations [ 295.092282][ T7553] loop0: detected capacity change from 0 to 32768 [ 295.152954][ T7553] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7553) [ 295.182291][ T7581] BTRFS info (device loop4): scrub: started on devid 1 [ 295.231374][ T7581] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 295.438318][ T7557] loop3: detected capacity change from 0 to 32768 [ 295.468581][ T7555] loop2: detected capacity change from 0 to 32768 [ 295.473312][ T7564] loop1: detected capacity change from 0 to 32768 [ 295.512420][ T7557] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7557) [ 295.564468][ T7564] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7564) [ 295.613356][ T7555] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7555) [ 295.729466][ T4006] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop3 scanned by udevd (4006) executing program executing program executing program executing program executing program [ 296.393570][ T7589] loop4: detected capacity change from 0 to 32768 [ 296.479138][ T7587] loop0: detected capacity change from 0 to 32768 [ 296.483133][ T7589] BTRFS info (device loop4): using xxhash64 (xxhash64-generic) checksum algorithm [ 296.485814][ T7589] BTRFS info (device loop4): using free space tree [ 296.487501][ T7589] BTRFS info (device loop4): has skinny extents [ 296.525801][ T7592] loop3: detected capacity change from 0 to 32768 [ 296.543000][ T7587] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor287 (7587) [ 296.586138][ T7594] loop1: detected capacity change from 0 to 32768 [ 296.607925][ T7596] loop2: detected capacity change from 0 to 32768 [ 296.641326][ T7592] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7592) [ 296.683642][ T7596] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7596) [ 296.691269][ T7589] BTRFS info (device loop4): enabling ssd optimizations [ 296.723402][ T7594] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7594) [ 296.803377][ T7618] BTRFS info (device loop4): scrub: started on devid 1 [ 296.834084][ T9] ------------[ cut here ]------------ [ 296.835832][ T9] WARNING: CPU: 1 PID: 9 at fs/btrfs/block-group.c:3494 btrfs_chunk_alloc+0x8f8/0xcdc [ 296.838296][ T9] Modules linked in: [ 296.839312][ T9] CPU: 1 PID: 9 Comm: kworker/u4:0 Tainted: G W 5.15.162-syzkaller #0 [ 296.841876][ T9] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 [ 296.844581][ T9] Workqueue: events_unbound btrfs_async_reclaim_metadata_space [ 296.846470][ T9] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 296.848480][ T9] pc : btrfs_chunk_alloc+0x8f8/0xcdc [ 296.849866][ T9] lr : btrfs_chunk_alloc+0x8f8/0xcdc [ 296.851231][ T9] sp : ffff800018966660 [ 296.852390][ T9] x29: ffff8000189666c0 x28: ffff0000defadbb0 x27: 0000000000000005 [ 296.854435][ T9] x26: ffffffffffffffe4 x25: ffff0000defadbfb x24: ffff0000c0fd4868 [ 296.856499][ T9] x23: 00000000ffffffe4 x22: 1fffe0001bdf5b81 x21: ffff0000d8e8a800 [ 296.858485][ T9] x20: dfff800000000000 x19: ffff0000dc8ff800 x18: 0000000000000001 [ 296.860472][ T9] x17: 0000000000000000 x16: ffff8000119a6548 x15: 00000000ffffffff [ 296.862603][ T9] x14: ffff0000c0950000 x13: 0000000000000001 x12: 0000000000000001 [ 296.864726][ T9] x11: 0000000000000000 x10: 0000000000000000 x9 : 936cff46b9d36600 [ 296.866672][ T9] x8 : 936cff46b9d36600 x7 : 0000000000000001 x6 : 0000000000000001 [ 296.868716][ T9] x5 : ffff800018965dd8 x4 : ffff800014a2f7e0 x3 : ffff8000085504d8 [ 296.870812][ T9] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000026 [ 296.872869][ T9] Call trace: [ 296.873741][ T9] btrfs_chunk_alloc+0x8f8/0xcdc [ 296.875131][ T9] find_free_extent+0x324c/0x44e8 [ 296.876428][ T9] btrfs_reserve_extent+0x1b4/0x43c [ 296.877708][ T9] cow_file_range+0x4f0/0xb74 [ 296.878899][ T9] btrfs_run_delalloc_range+0x314/0x12cc [ 296.880331][ T9] writepage_delalloc+0x1d4/0x434 [ 296.881676][ T9] __extent_writepage+0x624/0xcbc [ 296.883058][ T9] extent_writepages+0x9b0/0x1268 [ 296.884351][ T9] btrfs_writepages+0x28/0x38 [ 296.885608][ T9] do_writepages+0x39c/0x5ec [ 296.886809][ T9] filemap_fdatawrite_wbc+0x1c8/0x228 [ 296.888367][ T9] start_delalloc_inodes+0x630/0xa30 [ 296.889762][ T9] btrfs_start_delalloc_roots+0x5e4/0x898 [ 296.891264][ T9] flush_space+0x5b0/0xc94 [ 296.892378][ T9] btrfs_async_reclaim_metadata_space+0x6c8/0x80c [ 296.894058][ T9] process_one_work+0x790/0x11b8 [ 296.895367][ T9] worker_thread+0x910/0x1034 [ 296.896581][ T9] kthread+0x37c/0x45c [ 296.897668][ T9] ret_from_fork+0x10/0x20 [ 296.898806][ T9] irq event stamp: 1132858 [ 296.899916][ T9] hardirqs last enabled at (1132857): [] __up_console_sem+0xb4/0x100 [ 296.902389][ T9] hardirqs last disabled at (1132858): [] el1_dbg+0x24/0x80 [ 296.904678][ T9] softirqs last enabled at (1128530): [] handle_softirqs+0xb88/0xdbc [ 296.907007][ T9] softirqs last disabled at (1128521): [] __irq_exit_rcu+0x268/0x4d8 [ 296.909713][ T9] ---[ end trace fa1a52c1934b18f6 ]--- [ 297.111565][ T9] BTRFS: error (device loop4) in do_chunk_alloc:3494: errno=-28 No space left [ 297.121921][ T9] BTRFS info (device loop4): forced readonly executing program [ 297.128624][ T9] BTRFS: error (device loop4) in btrfs_create_pending_block_groups:2434: errno=-28 No space left [ 297.147717][ T7618] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 297.689431][ T7624] loop0: detected capacity change from 0 to 32768 [ 297.766440][ T7626] loop2: detected capacity change from 0 to 32768 [ 297.795709][ T7624] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop0 scanned by syz-executor287 (7624) [ 297.836731][ T7624] BTRFS info (device loop0): using xxhash64 (xxhash64-generic) checksum algorithm [ 297.839261][ T7624] BTRFS info (device loop0): using free space tree [ 297.848416][ T7628] loop1: detected capacity change from 0 to 32768 [ 297.852348][ T7626] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor287 (7626) [ 297.856424][ T7624] BTRFS info (device loop0): has skinny extents [ 297.875429][ T7630] loop3: detected capacity change from 0 to 32768 [ 297.926455][ T7628] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7628) [ 297.963221][ T7630] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7630) [ 297.999281][ T7632] loop4: detected capacity change from 0 to 32768 [ 298.001595][ T7624] BTRFS info (device loop0): enabling ssd optimizations [ 298.033091][ T7632] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7632) [ 298.103194][ T7653] BTRFS info (device loop0): scrub: started on devid 1 [ 298.179457][ T7653] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 299.025344][ T7658] loop2: detected capacity change from 0 to 32768 executing program [ 299.065903][ T7660] loop1: detected capacity change from 0 to 32768 [ 299.073354][ T7658] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 8 /dev/loop2 scanned by syz-executor287 (7658) [ 299.081330][ T7658] BTRFS info (device loop2): using xxhash64 (xxhash64-generic) checksum algorithm [ 299.091036][ T7658] BTRFS info (device loop2): using free space tree [ 299.092801][ T7658] BTRFS info (device loop2): has skinny extents [ 299.152882][ T7660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor287 (7660) [ 299.305057][ T7664] loop4: detected capacity change from 0 to 32768 [ 299.325653][ T7658] BTRFS info (device loop2): enabling ssd optimizations [ 299.372503][ T7664] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor287 (7664) [ 299.391145][ T7688] BTRFS info (device loop2): scrub: started on devid 1 [ 299.448936][ T7688] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 299.556954][ T7662] loop3: detected capacity change from 0 to 32768 [ 299.631163][ T7662] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor287 (7662) executing program [ 299.696411][ T7666] loop0: detected capacity change from 0 to 32768 executing program [ 299.750216][ T4027] BTRFS: device fsid 34a2da50-e117-4d40-8878-8e0fb0127b5f devid 1 transid 17 /dev/loop2 scanned by udevd (4027) executing program executing program