licate device /dev/loop1 devid 1 generation 8 scanned by syz.1.203 (4742) [ 186.788072][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 186.925905][ T4743] loop1: detected capacity change from 0 to 32768 [ 186.937430][ T4743] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.204 (4743) [ 187.000747][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 187.157208][ T4744] loop1: detected capacity change from 0 to 32768 [ 187.163223][ T4744] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.205 (4744) [ 187.226723][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 187.378786][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.380629][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 187.382143][ T4745] loop1: detected capacity change from 0 to 32768 [ 187.396679][ T4745] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.206 (4745) [ 187.472080][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 187.609399][ T4746] loop1: detected capacity change from 0 to 32768 [ 187.620734][ T4746] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.207 (4746) [ 187.688448][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 187.814489][ T4747] loop1: detected capacity change from 0 to 32768 [ 187.817777][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.208 (4747) [ 187.859189][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 188.092495][ T4748] loop1: detected capacity change from 0 to 32768 [ 188.098296][ T4748] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.209 (4748) [ 188.177057][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 188.303788][ T4749] loop1: detected capacity change from 0 to 32768 [ 188.311756][ T4749] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.210 (4749) [ 188.382463][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 188.512616][ T4750] loop1: detected capacity change from 0 to 32768 [ 188.525859][ T4750] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.211 (4750) [ 188.601409][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 188.726555][ T4751] loop1: detected capacity change from 0 to 32768 [ 188.739990][ T4751] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.212 (4751) [ 188.800515][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 188.950623][ T4752] loop1: detected capacity change from 0 to 32768 [ 188.956635][ T4752] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.213 (4752) [ 189.030457][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 189.157666][ T4753] loop1: detected capacity change from 0 to 32768 [ 189.170151][ T4753] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.214 (4753) [ 189.237170][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 189.372022][ T4754] loop1: detected capacity change from 0 to 32768 [ 189.384425][ T4754] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.215 (4754) [ 189.464936][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 189.589910][ T4755] loop1: detected capacity change from 0 to 32768 [ 189.601969][ T4755] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.216 (4755) [ 189.668830][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 189.814444][ T4756] loop1: detected capacity change from 0 to 32768 [ 189.824096][ T4756] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.217 (4756) [ 189.886123][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 190.038952][ T4757] loop1: detected capacity change from 0 to 32768 [ 190.045445][ T4757] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.218 (4757) [ 190.119133][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 190.246401][ T4758] loop1: detected capacity change from 0 to 32768 [ 190.257094][ T4758] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.219 (4758) [ 190.340350][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 190.459613][ T4759] loop1: detected capacity change from 0 to 32768 [ 190.470090][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.220 (4759) [ 190.553402][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 190.671290][ T4760] loop1: detected capacity change from 0 to 32768 [ 190.676070][ T4760] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.221 (4760) [ 190.753264][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 190.881855][ T4761] loop1: detected capacity change from 0 to 32768 [ 190.893544][ T4761] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.222 (4761) [ 190.966993][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 191.091644][ T4762] loop1: detected capacity change from 0 to 32768 [ 191.101444][ T4762] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.223 (4762) 1970/01/01 00:03:11 executed programs: 210 [ 191.164356][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 191.310316][ T4763] loop1: detected capacity change from 0 to 32768 [ 191.315986][ T4763] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.224 (4763) [ 191.389978][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 191.518011][ T4764] loop1: detected capacity change from 0 to 32768 [ 191.528996][ T4764] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.225 (4764) [ 191.599301][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 191.738954][ T4765] loop1: detected capacity change from 0 to 32768 [ 191.750873][ T4765] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.226 (4765) [ 191.806941][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 191.956725][ T4766] loop1: detected capacity change from 0 to 32768 [ 191.969940][ T4766] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.227 (4766) [ 192.043467][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 192.167427][ T4767] loop1: detected capacity change from 0 to 32768 [ 192.178481][ T4767] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.228 (4767) [ 192.254017][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 192.381761][ T4768] loop1: detected capacity change from 0 to 32768 [ 192.394239][ T4768] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.229 (4768) [ 192.459968][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 192.628852][ T4769] loop1: detected capacity change from 0 to 32768 [ 192.636567][ T4769] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.230 (4769) [ 192.761398][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 192.890367][ T4770] loop1: detected capacity change from 0 to 32768 [ 192.899050][ T4770] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.231 (4770) [ 192.986436][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 193.175350][ T4771] loop1: detected capacity change from 0 to 32768 [ 193.198715][ T4771] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.232 (4771) [ 193.310660][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 193.503559][ T4772] loop1: detected capacity change from 0 to 32768 [ 193.524227][ T4772] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.233 (4772) [ 193.579667][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 193.740206][ T4773] loop1: detected capacity change from 0 to 32768 [ 193.751855][ T4773] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.234 (4773) [ 193.820090][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 193.959988][ T4774] loop1: detected capacity change from 0 to 32768 [ 193.967906][ T4774] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.235 (4774) [ 194.039867][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 194.167008][ T4775] loop1: detected capacity change from 0 to 32768 [ 194.178001][ T4775] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.236 (4775) [ 194.245065][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 194.379618][ T4776] loop1: detected capacity change from 0 to 32768 [ 194.392416][ T4776] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.237 (4776) [ 194.456758][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 194.595868][ T4777] loop1: detected capacity change from 0 to 32768 [ 194.607570][ T4777] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.238 (4777) [ 194.679656][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 194.820668][ T4778] loop1: detected capacity change from 0 to 32768 [ 194.824035][ T4778] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.239 (4778) [ 194.860896][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 195.097265][ T4779] loop1: detected capacity change from 0 to 32768 [ 195.101300][ T4779] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.240 (4779) [ 195.139621][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 195.389530][ T4780] loop1: detected capacity change from 0 to 32768 [ 195.392966][ T4780] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.241 (4780) [ 195.440820][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 195.677326][ T4781] loop1: detected capacity change from 0 to 32768 [ 195.690441][ T4781] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.242 (4781) [ 195.770077][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 195.907618][ T4782] loop1: detected capacity change from 0 to 32768 [ 195.918737][ T4782] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.243 (4782) [ 195.993226][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 196.114985][ T4783] loop1: detected capacity change from 0 to 32768 [ 196.120309][ T4783] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.244 (4783) 1970/01/01 00:03:16 executed programs: 231 [ 196.190832][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 196.328975][ T4784] loop1: detected capacity change from 0 to 32768 [ 196.339241][ T4784] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.245 (4784) [ 196.411500][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 196.553624][ T4785] loop1: detected capacity change from 0 to 32768 [ 196.565031][ T4785] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.246 (4785) [ 196.630848][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 196.767267][ T4786] loop1: detected capacity change from 0 to 32768 [ 196.778483][ T4786] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.247 (4786) [ 196.847209][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 196.973857][ T4787] loop1: detected capacity change from 0 to 32768 [ 196.980865][ T4787] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.248 (4787) [ 197.053773][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 197.182463][ T4788] loop1: detected capacity change from 0 to 32768 [ 197.192673][ T4788] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.249 (4788) [ 197.266714][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 197.399225][ T4789] loop1: detected capacity change from 0 to 32768 [ 197.409744][ T4789] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.250 (4789) [ 197.480540][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 197.622960][ T4790] loop1: detected capacity change from 0 to 32768 [ 197.628430][ T4790] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.251 (4790) [ 197.709791][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 197.827362][ T4791] loop1: detected capacity change from 0 to 32768 [ 197.834545][ T4791] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.252 (4791) [ 197.910813][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 198.035092][ T4792] loop1: detected capacity change from 0 to 32768 [ 198.041577][ T4792] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.253 (4792) [ 198.111474][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 198.248708][ T4793] loop1: detected capacity change from 0 to 32768 [ 198.259192][ T4793] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.254 (4793) [ 198.328759][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 198.471919][ T4794] loop1: detected capacity change from 0 to 32768 [ 198.482032][ T4794] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.255 (4794) [ 198.555267][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 198.697057][ T4795] loop1: detected capacity change from 0 to 32768 [ 198.708767][ T4795] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.256 (4795) [ 198.778294][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 198.911931][ T4796] loop1: detected capacity change from 0 to 32768 [ 198.923914][ T4796] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.257 (4796) [ 198.991420][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 199.133730][ T4797] loop1: detected capacity change from 0 to 32768 [ 199.143823][ T4797] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.258 (4797) [ 199.218215][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 199.350338][ T4798] loop1: detected capacity change from 0 to 32768 [ 199.356192][ T4798] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.259 (4798) [ 199.427249][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 199.569614][ T4799] loop1: detected capacity change from 0 to 32768 [ 199.574910][ T4799] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.260 (4799) [ 199.644460][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 199.789786][ T4800] loop1: detected capacity change from 0 to 32768 [ 199.792932][ T4800] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.261 (4800) [ 199.838790][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 200.073413][ T4801] loop1: detected capacity change from 0 to 32768 [ 200.076635][ T4801] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.262 (4801) [ 200.119436][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 200.352429][ T4802] loop1: detected capacity change from 0 to 32768 [ 200.363200][ T4802] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.263 (4802) [ 200.435988][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 200.562278][ T4803] loop1: detected capacity change from 0 to 32768 [ 200.575616][ T4803] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.264 (4803) [ 200.646410][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 200.788163][ T4804] loop1: detected capacity change from 0 to 32768 [ 200.799737][ T4804] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.265 (4804) [ 200.861064][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 201.003962][ T4805] loop1: detected capacity change from 0 to 32768 [ 201.011157][ T4805] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.266 (4805) [ 201.086521][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 201.208416][ T4806] loop1: detected capacity change from 0 to 32768 [ 201.218563][ T4806] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.267 (4806) 1970/01/01 00:03:21 executed programs: 254 [ 201.285069][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 201.429285][ T4807] loop1: detected capacity change from 0 to 32768 [ 201.438846][ T4807] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.268 (4807) [ 201.502772][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 201.644455][ T4808] loop1: detected capacity change from 0 to 32768 [ 201.650553][ T4808] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.269 (4808) [ 201.721344][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 201.863147][ T4809] loop1: detected capacity change from 0 to 32768 [ 201.870282][ T4809] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.270 (4809) [ 201.943639][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 202.072851][ T4810] loop1: detected capacity change from 0 to 32768 [ 202.080032][ T4810] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.271 (4810) [ 202.144966][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 202.291998][ T4811] loop1: detected capacity change from 0 to 32768 [ 202.302568][ T4811] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.272 (4811) [ 202.377391][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 202.501397][ T4812] loop1: detected capacity change from 0 to 32768 [ 202.506741][ T4812] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.273 (4812) [ 202.576287][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 202.724204][ T4813] loop1: detected capacity change from 0 to 32768 [ 202.735942][ T4813] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.274 (4813) [ 202.804548][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 202.939384][ T4814] loop1: detected capacity change from 0 to 32768 [ 202.944605][ T4814] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.275 (4814) [ 203.022352][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 203.155412][ T4815] loop1: detected capacity change from 0 to 32768 [ 203.161461][ T4815] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.276 (4815) [ 203.236887][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 203.363346][ T4816] loop1: detected capacity change from 0 to 32768 [ 203.369091][ T4816] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.277 (4816) [ 203.462869][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 203.588776][ T4817] loop1: detected capacity change from 0 to 32768 [ 203.599757][ T4817] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.278 (4817) [ 203.678114][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 203.827072][ T4818] loop1: detected capacity change from 0 to 32768 [ 203.838510][ T4818] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.279 (4818) [ 203.915895][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 204.046747][ T4819] loop1: detected capacity change from 0 to 32768 [ 204.056852][ T4819] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.280 (4819) [ 204.124359][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 204.268705][ T4821] loop1: detected capacity change from 0 to 32768 [ 204.278055][ T4821] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.281 (4821) [ 204.337341][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 204.491606][ T4822] loop1: detected capacity change from 0 to 32768 [ 204.498230][ T4822] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.282 (4822) [ 204.594365][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 204.706867][ T4823] loop1: detected capacity change from 0 to 32768 [ 204.712409][ T4823] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.283 (4823) [ 204.769518][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 205.007903][ T4824] loop1: detected capacity change from 0 to 32768 [ 205.011163][ T4824] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.284 (4824) [ 205.058914][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 205.293735][ T4825] loop1: detected capacity change from 0 to 32768 [ 205.300107][ T4825] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.285 (4825) [ 205.384504][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 205.509392][ T4826] loop1: detected capacity change from 0 to 32768 [ 205.515666][ T4826] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.286 (4826) [ 205.598623][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 205.726188][ T4827] loop1: detected capacity change from 0 to 32768 [ 205.737876][ T4827] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.287 (4827) [ 205.815319][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 205.948327][ T4828] loop1: detected capacity change from 0 to 32768 [ 205.959820][ T4828] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.288 (4828) [ 206.033372][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 206.163159][ T4829] loop1: detected capacity change from 0 to 32768 [ 206.173890][ T4829] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.289 (4829) [ 206.243767][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 206.376286][ T4830] loop1: detected capacity change from 0 to 32768 [ 206.390110][ T4830] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.290 (4830) 1970/01/01 00:03:26 executed programs: 277 [ 206.478243][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 206.601661][ T4831] loop1: detected capacity change from 0 to 32768 [ 206.607704][ T4831] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.291 (4831) [ 206.673204][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 206.825015][ T4832] loop1: detected capacity change from 0 to 32768 [ 206.836656][ T4832] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.292 (4832) [ 206.912496][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 207.044321][ T4833] loop1: detected capacity change from 0 to 32768 [ 207.050220][ T4833] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.293 (4833) [ 207.121908][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 207.261519][ T4835] loop1: detected capacity change from 0 to 32768 [ 207.271756][ T4835] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.294 (4835) [ 207.340655][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 207.488698][ T4837] loop1: detected capacity change from 0 to 32768 [ 207.494729][ T4837] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.295 (4837) [ 207.566831][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 207.706133][ T4838] loop1: detected capacity change from 0 to 32768 [ 207.712578][ T4838] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.296 (4838) [ 207.782579][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 207.938423][ T4839] loop1: detected capacity change from 0 to 32768 [ 207.948177][ T4839] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.297 (4839) [ 208.022947][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 208.167600][ T4841] loop1: detected capacity change from 0 to 32768 [ 208.176844][ T4841] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.298 (4841) [ 208.252951][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 208.378547][ T4843] loop1: detected capacity change from 0 to 32768 [ 208.389698][ T4843] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.299 (4843) [ 208.465538][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 208.596515][ T4844] loop1: detected capacity change from 0 to 32768 [ 208.606925][ T4844] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.300 (4844) [ 208.673345][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 208.834903][ T4845] loop1: detected capacity change from 0 to 32768 [ 208.845314][ T4845] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.301 (4845) [ 208.914738][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 209.065678][ T4846] loop1: detected capacity change from 0 to 32768 [ 209.076187][ T4846] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.302 (4846) [ 209.156739][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 209.271344][ T4847] loop1: detected capacity change from 0 to 32768 [ 209.276680][ T4847] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.303 (4847) [ 209.361059][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 209.476517][ T4848] loop1: detected capacity change from 0 to 32768 [ 209.488889][ T4848] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.304 (4848) [ 209.563044][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 209.688124][ T4850] loop1: detected capacity change from 0 to 32768 [ 209.693887][ T4850] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.305 (4850) [ 209.772526][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 209.903290][ T4851] loop1: detected capacity change from 0 to 32768 [ 209.914157][ T4851] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.306 (4851) [ 209.984417][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 210.115017][ T4852] loop1: detected capacity change from 0 to 32768 [ 210.124760][ T4852] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.307 (4852) [ 210.199457][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 210.318024][ T4853] loop1: detected capacity change from 0 to 32768 [ 210.323197][ T4853] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.308 (4853) [ 210.393714][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 210.536565][ T4854] loop1: detected capacity change from 0 to 32768 [ 210.543204][ T4854] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.309 (4854) [ 210.613221][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 210.747058][ T4855] loop1: detected capacity change from 0 to 32768 [ 210.758682][ T4855] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.310 (4855) [ 210.838725][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 210.956873][ T4856] loop1: detected capacity change from 0 to 32768 [ 210.963323][ T4856] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.311 (4856) [ 211.053386][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 211.179564][ T4857] loop1: detected capacity change from 0 to 32768 [ 211.185745][ T4857] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.312 (4857) [ 211.259855][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 211.400221][ T4858] loop1: detected capacity change from 0 to 32768 [ 211.411175][ T4858] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.313 (4858) 1970/01/01 00:03:31 executed programs: 300 [ 211.481920][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 211.617060][ T4859] loop1: detected capacity change from 0 to 32768 [ 211.628812][ T4859] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.314 (4859) [ 211.702030][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 211.836313][ T4860] loop1: detected capacity change from 0 to 32768 [ 211.846683][ T4860] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.315 (4860) [ 211.922455][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 212.054846][ T4861] loop1: detected capacity change from 0 to 32768 [ 212.065282][ T4861] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.316 (4861) [ 212.126151][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 212.276902][ T4862] loop1: detected capacity change from 0 to 32768 [ 212.282189][ T4862] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.317 (4862) [ 212.366314][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 212.488386][ T4863] loop1: detected capacity change from 0 to 32768 [ 212.498971][ T4863] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.318 (4863) [ 212.566128][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 212.696094][ T4864] loop1: detected capacity change from 0 to 32768 [ 212.703391][ T4864] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.319 (4864) [ 212.784870][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 212.910040][ T4865] loop1: detected capacity change from 0 to 32768 [ 212.916652][ T4865] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.320 (4865) [ 212.992325][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 213.133410][ T4866] loop1: detected capacity change from 0 to 32768 [ 213.140321][ T4866] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.321 (4866) [ 213.211581][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 213.341948][ T4867] loop1: detected capacity change from 0 to 32768 [ 213.353642][ T4867] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.322 (4867) [ 213.425107][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 213.553419][ T4868] loop1: detected capacity change from 0 to 32768 [ 213.558893][ T4868] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.323 (4868) [ 213.643605][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 213.773220][ T4869] loop1: detected capacity change from 0 to 32768 [ 213.780094][ T4869] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.324 (4869) [ 213.854589][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 213.988521][ T4870] loop1: detected capacity change from 0 to 32768 [ 213.993626][ T4870] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.325 (4870) [ 214.064829][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 214.212414][ T4871] loop1: detected capacity change from 0 to 32768 [ 214.224007][ T4871] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.326 (4871) [ 214.294575][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 214.427965][ T4872] loop1: detected capacity change from 0 to 32768 [ 214.440467][ T4872] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.327 (4872) [ 214.509128][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 214.644221][ T4873] loop1: detected capacity change from 0 to 32768 [ 214.655480][ T4873] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.328 (4873) [ 214.728767][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 214.858598][ T4874] loop1: detected capacity change from 0 to 32768 [ 214.868904][ T4874] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.329 (4874) [ 214.936969][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 215.065770][ T4875] loop1: detected capacity change from 0 to 32768 [ 215.073657][ T4875] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.330 (4875) [ 215.165842][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 215.290221][ T4876] loop1: detected capacity change from 0 to 32768 [ 215.301763][ T4876] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.331 (4876) [ 215.367264][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 215.502605][ T4877] loop1: detected capacity change from 0 to 32768 [ 215.508201][ T4877] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.332 (4877) [ 215.582354][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 215.721682][ T4878] loop1: detected capacity change from 0 to 32768 [ 215.734128][ T4878] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.333 (4878) [ 215.807111][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 215.927323][ T4879] loop1: detected capacity change from 0 to 32768 [ 215.938756][ T4879] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.334 (4879) [ 216.011796][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 216.146814][ T4880] loop1: detected capacity change from 0 to 32768 [ 216.160476][ T4880] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.335 (4880) [ 216.242109][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 216.364125][ T4881] loop1: detected capacity change from 0 to 32768 [ 216.367155][ T4881] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.336 (4881) [ 216.438233][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 1970/01/01 00:03:36 executed programs: 323 [ 216.675745][ T4882] loop1: detected capacity change from 0 to 32768 [ 216.683304][ T4882] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.337 (4882) [ 216.757335][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 216.883246][ T4883] loop1: detected capacity change from 0 to 32768 [ 216.897843][ T4883] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.338 (4883) [ 216.967033][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 217.100342][ T4884] loop1: detected capacity change from 0 to 32768 [ 217.111388][ T4884] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.339 (4884) [ 217.190962][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 217.319467][ T4885] loop1: detected capacity change from 0 to 32768 [ 217.324723][ T4885] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.340 (4885) [ 217.398327][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 217.531379][ T4886] loop1: detected capacity change from 0 to 32768 [ 217.540555][ T4886] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.341 (4886) [ 217.610331][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 217.739180][ T4887] loop1: detected capacity change from 0 to 32768 [ 217.750238][ T4887] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.342 (4887) [ 217.835459][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 217.955351][ T4888] loop1: detected capacity change from 0 to 32768 [ 217.966379][ T4888] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.343 (4888) [ 218.039853][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 218.175754][ T4889] loop1: detected capacity change from 0 to 32768 [ 218.181142][ T4889] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.344 (4889) [ 218.257362][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 218.389219][ T4890] loop1: detected capacity change from 0 to 32768 [ 218.396486][ T4890] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.345 (4890) [ 218.470906][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 218.604020][ T4891] loop1: detected capacity change from 0 to 32768 [ 218.615716][ T4891] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.346 (4891) [ 218.690889][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 218.817295][ T4892] loop1: detected capacity change from 0 to 32768 [ 218.826877][ T4892] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.347 (4892) [ 218.898738][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 219.034847][ T4893] loop1: detected capacity change from 0 to 32768 [ 219.040049][ T4893] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.348 (4893) [ 219.125067][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 219.246056][ T4894] loop1: detected capacity change from 0 to 32768 [ 219.251885][ T4894] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.349 (4894) [ 219.333304][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 219.458713][ T4895] loop1: detected capacity change from 0 to 32768 [ 219.462040][ T4895] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.350 (4895) [ 219.508749][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 219.746779][ T4896] loop1: detected capacity change from 0 to 32768 [ 219.757678][ T4896] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.351 (4896) [ 219.822372][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 219.956081][ T4897] loop1: detected capacity change from 0 to 32768 [ 219.966465][ T4897] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.352 (4897) [ 220.053072][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 220.183086][ T4898] loop1: detected capacity change from 0 to 32768 [ 220.197345][ T4898] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.353 (4898) [ 220.264826][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 220.403540][ T4899] loop1: detected capacity change from 0 to 32768 [ 220.414300][ T4899] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.354 (4899) [ 220.492472][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 220.619980][ T4900] loop1: detected capacity change from 0 to 32768 [ 220.628468][ T4900] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.355 (4900) [ 220.704473][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 220.836661][ T4901] loop1: detected capacity change from 0 to 32768 [ 220.841474][ T4901] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.356 (4901) [ 220.922566][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 221.036820][ T4902] loop1: detected capacity change from 0 to 32768 [ 221.043415][ T4902] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.357 (4902) [ 221.124030][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 221.253539][ T4903] loop1: detected capacity change from 0 to 32768 [ 221.264805][ T4903] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.358 (4903) [ 221.332428][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 221.467265][ T4904] loop1: detected capacity change from 0 to 32768 [ 221.480096][ T4904] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.359 (4904) 1970/01/01 00:03:41 executed programs: 346 [ 221.574004][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 221.684048][ T4905] loop1: detected capacity change from 0 to 32768 [ 221.697244][ T4905] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.360 (4905) [ 221.759843][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 221.914618][ T4906] loop1: detected capacity change from 0 to 32768 [ 221.924978][ T4906] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.361 (4906) [ 221.996201][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 222.130678][ T4907] loop1: detected capacity change from 0 to 32768 [ 222.142743][ T4907] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.362 (4907) [ 222.205830][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 222.350399][ T4908] loop1: detected capacity change from 0 to 32768 [ 222.355628][ T4908] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.363 (4908) [ 222.433322][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 222.558758][ T4909] loop1: detected capacity change from 0 to 32768 [ 222.564669][ T4909] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.364 (4909) [ 222.644910][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 222.768827][ T4910] loop1: detected capacity change from 0 to 32768 [ 222.775356][ T4910] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.365 (4910) [ 222.845018][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 223.011166][ T4911] loop1: detected capacity change from 0 to 32768 [ 223.014479][ T4911] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.366 (4911) [ 223.058717][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 223.294150][ T4912] loop1: detected capacity change from 0 to 32768 [ 223.304769][ T4912] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.367 (4912) [ 223.383483][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 223.503734][ T4913] loop1: detected capacity change from 0 to 32768 [ 223.510251][ T4913] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.368 (4913) [ 223.577235][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 223.721948][ T4914] loop1: detected capacity change from 0 to 32768 [ 223.732596][ T4914] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.369 (4914) [ 223.798465][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 223.945256][ T4915] loop1: detected capacity change from 0 to 32768 [ 223.956171][ T4915] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.370 (4915) [ 224.035041][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 224.169719][ T4916] loop1: detected capacity change from 0 to 32768 [ 224.180191][ T4916] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.371 (4916) [ 224.257021][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 224.372385][ T4917] loop1: detected capacity change from 0 to 32768 [ 224.379493][ T4917] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.372 (4917) [ 224.448266][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 224.590519][ T4918] loop1: detected capacity change from 0 to 32768 [ 224.602495][ T4918] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.373 (4918) [ 224.670072][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 224.797173][ T4919] loop1: detected capacity change from 0 to 32768 [ 224.808070][ T4919] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.374 (4919) [ 224.883354][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 225.003264][ T4920] loop1: detected capacity change from 0 to 32768 [ 225.014808][ T4920] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.375 (4920) [ 225.083160][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 225.219087][ T4921] loop1: detected capacity change from 0 to 32768 [ 225.225149][ T4921] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.376 (4921) [ 225.301443][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 225.425112][ T4922] loop1: detected capacity change from 0 to 32768 [ 225.434306][ T4922] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.377 (4922) [ 225.503857][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 225.652994][ T4923] loop1: detected capacity change from 0 to 32768 [ 225.663932][ T4923] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.378 (4923) [ 225.736454][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 225.868123][ T4924] loop1: detected capacity change from 0 to 32768 [ 225.880538][ T4924] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.379 (4924) [ 225.952311][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 226.084203][ T4925] loop1: detected capacity change from 0 to 32768 [ 226.092455][ T4925] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.380 (4925) [ 226.160992][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 226.297954][ T4926] loop1: detected capacity change from 0 to 32768 [ 226.309841][ T4926] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.381 (4926) [ 226.383049][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 226.510211][ T4927] loop1: detected capacity change from 0 to 32768 [ 226.515571][ T4927] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.382 (4927) 1970/01/01 00:03:46 executed programs: 369 [ 226.599628][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 226.718159][ T4928] loop1: detected capacity change from 0 to 32768 [ 226.729469][ T4928] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.383 (4928) [ 226.803767][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 226.930499][ T4929] loop1: detected capacity change from 0 to 32768 [ 226.935728][ T4929] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.384 (4929) [ 227.002384][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 227.153796][ T4930] loop1: detected capacity change from 0 to 32768 [ 227.157031][ T4930] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.385 (4930) [ 227.210460][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 227.444951][ T4931] loop1: detected capacity change from 0 to 32768 [ 227.451504][ T4931] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.386 (4931) [ 227.533397][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 227.659554][ T4932] loop1: detected capacity change from 0 to 32768 [ 227.662336][ T4932] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.387 (4932) [ 227.709085][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 227.956806][ T4933] loop1: detected capacity change from 0 to 32768 [ 227.970777][ T4933] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.388 (4933) [ 228.034395][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 228.176289][ T4934] loop1: detected capacity change from 0 to 32768 [ 228.179342][ T4934] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.389 (4934) [ 228.230509][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 228.463868][ T4935] loop1: detected capacity change from 0 to 32768 [ 228.469617][ T4935] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.390 (4935) [ 228.541698][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 228.677790][ T4936] loop1: detected capacity change from 0 to 32768 [ 228.684462][ T4936] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.391 (4936) [ 228.754364][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 228.894452][ T4937] loop1: detected capacity change from 0 to 32768 [ 228.906871][ T4937] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.392 (4937) [ 228.982201][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 229.106664][ T4938] loop1: detected capacity change from 0 to 32768 [ 229.112018][ T4938] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.393 (4938) [ 229.191806][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 229.306153][ T4939] loop1: detected capacity change from 0 to 32768 [ 229.311394][ T4939] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.394 (4939) [ 229.382477][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 229.525587][ T4940] loop1: detected capacity change from 0 to 32768 [ 229.530875][ T4940] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.395 (4940) [ 229.602960][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 229.739147][ T4941] loop1: detected capacity change from 0 to 32768 [ 229.749947][ T4941] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.396 (4941) [ 229.817107][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 229.951505][ T4942] loop1: detected capacity change from 0 to 32768 [ 229.956776][ T4942] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.397 (4942) [ 230.033517][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 230.159187][ T4943] loop1: detected capacity change from 0 to 32768 [ 230.168570][ T4943] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.398 (4943) [ 230.236305][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 230.378530][ T4944] loop1: detected capacity change from 0 to 32768 [ 230.384001][ T4944] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.399 (4944) [ 230.464979][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 230.591878][ T4945] loop1: detected capacity change from 0 to 32768 [ 230.602032][ T4945] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.400 (4945) [ 230.670593][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 230.813340][ T4946] loop1: detected capacity change from 0 to 32768 [ 230.826485][ T4946] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.401 (4946) [ 230.900125][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 231.035543][ T4947] loop1: detected capacity change from 0 to 32768 [ 231.042389][ T4947] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.402 (4947) [ 231.112890][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 231.241631][ T4948] loop1: detected capacity change from 0 to 32768 [ 231.252301][ T4948] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.403 (4948) [ 231.313785][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 231.462824][ T4949] loop1: detected capacity change from 0 to 32768 [ 231.468607][ T4949] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.404 (4949) [ 231.534510][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 231.684883][ T4950] loop1: detected capacity change from 0 to 32768 [ 231.696711][ T4950] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.405 (4950) 1970/01/01 00:03:51 executed programs: 392 [ 231.774263][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 231.902689][ T4951] loop1: detected capacity change from 0 to 32768 [ 231.914435][ T4951] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.406 (4951) [ 231.993389][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 232.113360][ T4952] loop1: detected capacity change from 0 to 32768 [ 232.123788][ T4952] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.407 (4952) [ 232.185514][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 232.318833][ T4953] loop1: detected capacity change from 0 to 32768 [ 232.324213][ T4953] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.408 (4953) [ 232.411182][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 232.528407][ T4954] loop1: detected capacity change from 0 to 32768 [ 232.538804][ T4954] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.409 (4954) [ 232.607337][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 232.738964][ T4955] loop1: detected capacity change from 0 to 32768 [ 232.748911][ T4955] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.410 (4955) [ 232.813000][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 232.962313][ T4956] loop1: detected capacity change from 0 to 32768 [ 232.967860][ T4956] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.411 (4956) [ 233.034857][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 233.173995][ T4957] loop1: detected capacity change from 0 to 32768 [ 233.185238][ T4957] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.412 (4957) [ 233.260898][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 233.392062][ T4958] loop1: detected capacity change from 0 to 32768 [ 233.398177][ T4958] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.413 (4958) [ 233.462067][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 233.605232][ T4959] loop1: detected capacity change from 0 to 32768 [ 233.610623][ T4959] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.414 (4959) [ 233.688233][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 233.815885][ T4960] loop1: detected capacity change from 0 to 32768 [ 233.821082][ T4960] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.415 (4960) [ 233.906564][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 234.019936][ T4961] loop1: detected capacity change from 0 to 32768 [ 234.023169][ T4961] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.416 (4961) [ 234.068878][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 234.318964][ T4962] loop1: detected capacity change from 0 to 32768 [ 234.324653][ T4962] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.417 (4962) [ 234.401552][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 234.531312][ T4963] loop1: detected capacity change from 0 to 32768 [ 234.536781][ T4963] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.418 (4963) [ 234.611927][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 234.737711][ T4964] loop1: detected capacity change from 0 to 32768 [ 234.743564][ T4964] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.419 (4964) [ 234.825620][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 234.948284][ T4965] loop1: detected capacity change from 0 to 32768 [ 234.960214][ T4965] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.420 (4965) [ 235.024058][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 235.162288][ T4966] loop1: detected capacity change from 0 to 32768 [ 235.167686][ T4966] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.421 (4966) [ 235.240054][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 235.371663][ T4967] loop1: detected capacity change from 0 to 32768 [ 235.378221][ T4967] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.422 (4967) [ 235.462252][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 235.596589][ T4968] loop1: detected capacity change from 0 to 32768 [ 235.602574][ T4968] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.423 (4968) [ 235.675899][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 235.815358][ T4969] loop1: detected capacity change from 0 to 32768 [ 235.824484][ T4969] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.424 (4969) [ 235.896169][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 236.031246][ T4970] loop1: detected capacity change from 0 to 32768 [ 236.044135][ T4970] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.425 (4970) [ 236.112182][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 236.262401][ T4971] loop1: detected capacity change from 0 to 32768 [ 236.265296][ T4971] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.426 (4971) [ 236.308873][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 236.542872][ T4972] loop1: detected capacity change from 0 to 32768 [ 236.548310][ T4972] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.427 (4972) [ 236.625997][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 236.766041][ T4973] loop1: detected capacity change from 0 to 32768 [ 236.779922][ T4973] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.428 (4973) 1970/01/01 00:03:56 executed programs: 415 [ 236.843212][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 236.989593][ T4974] loop1: detected capacity change from 0 to 32768 [ 236.997099][ T4974] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.429 (4974) [ 237.070965][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 237.194467][ T4975] loop1: detected capacity change from 0 to 32768 [ 237.208180][ T4975] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.430 (4975) [ 237.277430][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 237.403711][ T4976] loop1: detected capacity change from 0 to 32768 [ 237.411251][ T4976] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.431 (4976) [ 237.478406][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 237.626979][ T4977] loop1: detected capacity change from 0 to 32768 [ 237.638195][ T4977] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.432 (4977) [ 237.714345][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 237.850000][ T4978] loop1: detected capacity change from 0 to 32768 [ 237.860520][ T4978] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.433 (4978) [ 237.932939][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 238.061494][ T4979] loop1: detected capacity change from 0 to 32768 [ 238.073335][ T4979] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.434 (4979) [ 238.153769][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 238.279438][ T4980] loop1: detected capacity change from 0 to 32768 [ 238.284613][ T4980] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.435 (4980) [ 238.357159][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 238.487817][ T4981] loop1: detected capacity change from 0 to 32768 [ 238.493437][ T4981] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.436 (4981) [ 238.564733][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 238.695866][ T4982] loop1: detected capacity change from 0 to 32768 [ 238.699924][ T4982] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.437 (4982) [ 238.748815][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 238.991705][ T4983] loop1: detected capacity change from 0 to 32768 [ 238.998876][ T4983] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.438 (4983) [ 239.068624][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 239.217859][ T4984] loop1: detected capacity change from 0 to 32768 [ 239.220741][ T4984] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.439 (4984) [ 239.294290][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 239.444211][ T4985] loop1: detected capacity change from 0 to 32768 [ 239.455420][ T4985] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.440 (4985) [ 239.520186][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 239.663774][ T4986] loop1: detected capacity change from 0 to 32768 [ 239.674360][ T4986] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.441 (4986) [ 239.751135][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 239.881537][ T4987] loop1: detected capacity change from 0 to 32768 [ 239.887215][ T4987] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.442 (4987) [ 239.976148][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 240.101736][ T4988] loop1: detected capacity change from 0 to 32768 [ 240.106940][ T4988] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.443 (4988) [ 240.194676][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 240.309714][ T4989] loop1: detected capacity change from 0 to 32768 [ 240.315877][ T4989] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.444 (4989) [ 240.393124][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 240.521504][ T4990] loop1: detected capacity change from 0 to 32768 [ 240.532725][ T4990] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.445 (4990) [ 240.606957][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 240.657603][ T4373] Bluetooth: hci0: command 0x0406 tx timeout [ 240.730928][ T4991] loop1: detected capacity change from 0 to 32768 [ 240.736455][ T4991] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.446 (4991) [ 240.806947][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 240.956963][ T4992] loop1: detected capacity change from 0 to 32768 [ 240.968421][ T4992] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.447 (4992) [ 241.025937][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 241.176626][ T4993] loop1: detected capacity change from 0 to 32768 [ 241.187665][ T4993] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.448 (4993) [ 241.263549][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 241.398038][ T4994] loop1: detected capacity change from 0 to 32768 [ 241.408521][ T4994] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.449 (4994) [ 241.480578][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 241.624313][ T4995] loop1: detected capacity change from 0 to 32768 [ 241.627073][ T4995] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.450 (4995) [ 241.668813][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 241.917896][ T4996] loop1: detected capacity change from 0 to 32768 [ 241.923825][ T4996] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.451 (4996) 1970/01/01 00:04:01 executed programs: 438 [ 242.005062][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 242.123724][ T4997] loop1: detected capacity change from 0 to 32768 [ 242.126657][ T4997] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.452 (4997) [ 242.190006][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 242.424893][ T4998] loop1: detected capacity change from 0 to 32768 [ 242.432534][ T4998] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.453 (4998) [ 242.515650][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 242.633407][ T4999] loop1: detected capacity change from 0 to 32768 [ 242.644632][ T4999] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.454 (4999) [ 242.711365][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 242.860095][ T5000] loop1: detected capacity change from 0 to 32768 [ 242.870752][ T5000] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.455 (5000) [ 242.945728][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 243.068443][ T5001] loop1: detected capacity change from 0 to 32768 [ 243.078425][ T5001] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.456 (5001) [ 243.147351][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 243.298405][ T5002] loop1: detected capacity change from 0 to 32768 [ 243.303845][ T5002] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.457 (5002) [ 243.365522][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 243.506446][ T5003] loop1: detected capacity change from 0 to 32768 [ 243.519034][ T5003] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.458 (5003) [ 243.586051][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 243.730420][ T5004] loop1: detected capacity change from 0 to 32768 [ 243.743774][ T5004] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.459 (5004) [ 243.810484][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 243.952781][ T5005] loop1: detected capacity change from 0 to 32768 [ 243.965269][ T5005] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.460 (5005) [ 244.041970][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 244.160432][ T5006] loop1: detected capacity change from 0 to 32768 [ 244.165865][ T5006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.461 (5006) [ 244.235245][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 244.387014][ T5007] loop1: detected capacity change from 0 to 32768 [ 244.398638][ T5007] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.462 (5007) [ 244.465844][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 244.607934][ T5008] loop1: detected capacity change from 0 to 32768 [ 244.618646][ T5008] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.463 (5008) [ 244.692212][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 244.823481][ T5009] loop1: detected capacity change from 0 to 32768 [ 244.833804][ T5009] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.464 (5009) [ 244.911296][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 245.026996][ T5010] loop1: detected capacity change from 0 to 32768 [ 245.035066][ T5010] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.465 (5010) [ 245.116099][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 245.250616][ T5011] loop1: detected capacity change from 0 to 32768 [ 245.261215][ T5011] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.466 (5011) [ 245.326170][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 245.480585][ T5012] loop1: detected capacity change from 0 to 32768 [ 245.493292][ T5012] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.467 (5012) [ 245.560387][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 245.690071][ T5013] loop1: detected capacity change from 0 to 32768 [ 245.699895][ T5013] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.468 (5013) [ 245.773190][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 245.900330][ T5014] loop1: detected capacity change from 0 to 32768 [ 245.909941][ T5014] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.469 (5014) [ 245.970452][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 246.119686][ T5015] loop1: detected capacity change from 0 to 32768 [ 246.125189][ T5015] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.470 (5015) [ 246.201767][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 246.329133][ T5016] loop1: detected capacity change from 0 to 32768 [ 246.346191][ T5016] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.471 (5016) [ 246.415601][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 246.546657][ T5017] loop1: detected capacity change from 0 to 32768 [ 246.557418][ T5017] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.472 (5017) [ 246.635550][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 246.767160][ T5018] loop1: detected capacity change from 0 to 32768 [ 246.776625][ T5018] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.473 (5018) [ 246.842649][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 246.971640][ T5019] loop1: detected capacity change from 0 to 32768 [ 246.974534][ T5019] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.474 (5019) [ 247.018804][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 1970/01/01 00:04:07 executed programs: 461 [ 247.261403][ T5020] loop1: detected capacity change from 0 to 32768 [ 247.264686][ T5020] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.475 (5020) [ 247.309258][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 247.544927][ T5021] loop1: detected capacity change from 0 to 32768 [ 247.554979][ T5021] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.476 (5021) [ 247.616537][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 247.759894][ T5022] loop1: detected capacity change from 0 to 32768 [ 247.766293][ T5022] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.477 (5022) [ 247.833973][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 247.968745][ T5023] loop1: detected capacity change from 0 to 32768 [ 247.980478][ T5023] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.478 (5023) [ 248.047796][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 248.191536][ T5024] loop1: detected capacity change from 0 to 32768 [ 248.202939][ T5024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.479 (5024) [ 248.272094][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 248.406033][ T5025] loop1: detected capacity change from 0 to 32768 [ 248.417733][ T5025] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.480 (5025) [ 248.501809][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 248.634732][ T5026] loop1: detected capacity change from 0 to 32768 [ 248.646383][ T5026] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.481 (5026) [ 248.721730][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 248.818684][ T2059] ieee802154 phy0 wpan0: encryption failed: -22 [ 248.820718][ T2059] ieee802154 phy1 wpan1: encryption failed: -22 [ 248.855349][ T5027] loop1: detected capacity change from 0 to 32768 [ 248.866155][ T5027] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.482 (5027) [ 248.934121][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 249.066428][ T5028] loop1: detected capacity change from 0 to 32768 [ 249.076976][ T5028] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.483 (5028) [ 249.145109][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 249.283001][ T5029] loop1: detected capacity change from 0 to 32768 [ 249.294387][ T5029] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.484 (5029) [ 249.374131][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 249.500261][ T5030] loop1: detected capacity change from 0 to 32768 [ 249.506935][ T5030] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.485 (5030) [ 249.581933][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 249.716078][ T5031] loop1: detected capacity change from 0 to 32768 [ 249.721912][ T5031] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.486 (5031) [ 249.806013][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 249.931647][ T5032] loop1: detected capacity change from 0 to 32768 [ 249.943914][ T5032] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.487 (5032) [ 250.008295][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 250.154380][ T5033] loop1: detected capacity change from 0 to 32768 [ 250.163360][ T5033] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.488 (5033) [ 250.241574][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 250.369489][ T5034] loop1: detected capacity change from 0 to 32768 [ 250.380058][ T5034] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.489 (5034) [ 250.451931][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 250.586634][ T5035] loop1: detected capacity change from 0 to 32768 [ 250.591753][ T5035] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.490 (5035) [ 250.671764][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 250.791516][ T5036] loop1: detected capacity change from 0 to 32768 [ 250.802960][ T5036] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.491 (5036) [ 250.875374][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 251.003423][ T5037] loop1: detected capacity change from 0 to 32768 [ 251.006344][ T5037] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.492 (5037) [ 251.048857][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 251.286451][ T5038] loop1: detected capacity change from 0 to 32768 [ 251.292028][ T5038] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.493 (5038) [ 251.367346][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 251.496612][ T5039] loop1: detected capacity change from 0 to 32768 [ 251.508557][ T5039] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.494 (5039) [ 251.579776][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 251.724218][ T5040] loop1: detected capacity change from 0 to 32768 [ 251.729985][ T5040] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.495 (5040) [ 251.801931][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 251.929349][ T5041] loop1: detected capacity change from 0 to 32768 [ 251.934876][ T5041] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.496 (5041) [ 252.009787][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 252.156244][ T5042] loop1: detected capacity change from 0 to 32768 [ 252.159292][ T5042] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.497 (5042) [ 252.229456][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 1970/01/01 00:04:12 executed programs: 484 [ 252.467629][ T5043] loop1: detected capacity change from 0 to 32768 [ 252.477049][ T5043] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.498 (5043) [ 252.547005][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 252.695466][ T5044] loop1: detected capacity change from 0 to 32768 [ 252.701352][ T5044] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.499 (5044) [ 252.772370][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 252.922851][ T5045] loop1: detected capacity change from 0 to 32768 [ 252.925735][ T5045] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.500 (5045) [ 252.979946][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 253.213531][ T5046] loop1: detected capacity change from 0 to 32768 [ 253.216396][ T5046] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.501 (5046) [ 253.295076][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 253.439433][ T5047] loop1: detected capacity change from 0 to 32768 [ 253.449620][ T5047] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.502 (5047) [ 253.532302][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 253.655954][ T5048] loop1: detected capacity change from 0 to 32768 [ 253.668313][ T5048] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.503 (5048) [ 253.735355][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 253.871376][ T5049] loop1: detected capacity change from 0 to 32768 [ 253.883248][ T5049] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.504 (5049) [ 253.967326][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 254.134607][ T5050] loop1: detected capacity change from 0 to 32768 [ 254.167803][ T5050] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.505 (5050) [ 254.219469][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 254.443854][ T5051] loop1: detected capacity change from 0 to 32768 [ 254.455454][ T5051] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.506 (5051) [ 254.570257][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 254.694461][ T5052] loop1: detected capacity change from 0 to 32768 [ 254.700388][ T5052] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.507 (5052) [ 254.766929][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 254.949947][ T5053] loop1: detected capacity change from 0 to 32768 [ 254.959839][ T5053] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.508 (5053) [ 255.035309][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 255.202769][ T5054] loop1: detected capacity change from 0 to 32768 [ 255.210191][ T5054] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.509 (5054) [ 255.276344][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 255.412916][ T5055] loop1: detected capacity change from 0 to 32768 [ 255.416052][ T5055] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.510 (5055) [ 255.458909][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 255.716157][ T5056] loop1: detected capacity change from 0 to 32768 [ 255.719158][ T5056] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.511 (5056) [ 255.769274][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 256.011144][ T5057] loop1: detected capacity change from 0 to 32768 [ 256.019268][ T5057] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.512 (5057) [ 256.085506][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 256.214747][ T5058] loop1: detected capacity change from 0 to 32768 [ 256.221961][ T5058] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.513 (5058) [ 256.295648][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 256.423913][ T5059] loop1: detected capacity change from 0 to 32768 [ 256.429859][ T5059] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.514 (5059) [ 256.511654][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 256.633639][ T5060] loop1: detected capacity change from 0 to 32768 [ 256.641066][ T5060] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.515 (5060) [ 256.713228][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 256.841721][ T5061] loop1: detected capacity change from 0 to 32768 [ 256.847123][ T5061] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.516 (5061) [ 256.916480][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 257.054294][ T5062] loop1: detected capacity change from 0 to 32768 [ 257.061546][ T5062] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.517 (5062) [ 257.134067][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 257.263182][ T5063] loop1: detected capacity change from 0 to 32768 [ 257.274557][ T5063] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.518 (5063) 1970/01/01 00:04:17 executed programs: 505 [ 257.342286][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 257.477285][ T5064] loop1: detected capacity change from 0 to 32768 [ 257.489746][ T5064] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.519 (5064) [ 257.553464][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 257.695235][ T5065] loop1: detected capacity change from 0 to 32768 [ 257.705984][ T5065] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.520 (5065) [ 257.785546][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 257.901821][ T5066] loop1: detected capacity change from 0 to 32768 [ 257.905051][ T5066] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.521 (5066) [ 257.961896][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 258.196984][ T5067] loop1: detected capacity change from 0 to 32768 [ 258.203188][ T5067] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.522 (5067) [ 258.272836][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 258.403364][ T5068] loop1: detected capacity change from 0 to 32768 [ 258.414965][ T5068] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.523 (5068) [ 258.489915][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 258.619774][ T5069] loop1: detected capacity change from 0 to 32768 [ 258.628516][ T5069] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.524 (5069) [ 258.693912][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 258.841740][ T5070] loop1: detected capacity change from 0 to 32768 [ 258.844930][ T5070] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.525 (5070) [ 258.888901][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 259.123975][ T5071] loop1: detected capacity change from 0 to 32768 [ 259.129480][ T5071] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.526 (5071) [ 259.211240][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 259.336399][ T5072] loop1: detected capacity change from 0 to 32768 [ 259.343085][ T5072] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.527 (5072) [ 259.427146][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 259.549381][ T5073] loop1: detected capacity change from 0 to 32768 [ 259.555350][ T5073] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.528 (5073) [ 259.626582][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 259.775014][ T5074] loop1: detected capacity change from 0 to 32768 [ 259.785401][ T5074] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.529 (5074) [ 259.854640][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 260.005138][ T5075] loop1: detected capacity change from 0 to 32768 [ 260.010780][ T5075] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.530 (5075) [ 260.100033][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 260.220317][ T5076] loop1: detected capacity change from 0 to 32768 [ 260.225566][ T5076] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.531 (5076) [ 260.294625][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 260.440469][ T5077] loop1: detected capacity change from 0 to 32768 [ 260.445891][ T5077] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.532 (5077) [ 260.520797][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 260.651323][ T5078] loop1: detected capacity change from 0 to 32768 [ 260.663643][ T5078] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.533 (5078) [ 260.729336][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 260.865290][ T5079] loop1: detected capacity change from 0 to 32768 [ 260.872037][ T5079] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.534 (5079) [ 260.955366][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 261.068588][ T5080] loop1: detected capacity change from 0 to 32768 [ 261.079284][ T5080] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.535 (5080) [ 261.144914][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 261.280894][ T5081] loop1: detected capacity change from 0 to 32768 [ 261.286895][ T5081] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.536 (5081) [ 261.369768][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 261.489793][ T5082] loop1: detected capacity change from 0 to 32768 [ 261.492597][ T5082] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.537 (5082) [ 261.538795][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 261.776077][ T5083] loop1: detected capacity change from 0 to 32768 [ 261.785460][ T5083] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.538 (5083) [ 261.851245][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 261.987830][ T5084] loop1: detected capacity change from 0 to 32768 [ 261.999655][ T5084] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.539 (5084) [ 262.065828][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 262.200447][ T5085] loop1: detected capacity change from 0 to 32768 [ 262.211381][ T5085] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.540 (5085) [ 262.300764][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 262.426609][ T5086] loop1: detected capacity change from 0 to 32768 [ 262.437168][ T5086] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.541 (5086) 1970/01/01 00:04:22 executed programs: 528 [ 262.512732][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 262.642149][ T5087] loop1: detected capacity change from 0 to 32768 [ 262.652367][ T5087] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.542 (5087) [ 262.722953][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 262.865315][ T5088] loop1: detected capacity change from 0 to 32768 [ 262.875682][ T5088] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.543 (5088) [ 262.950778][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 263.076409][ T5089] loop1: detected capacity change from 0 to 32768 [ 263.084622][ T5089] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.544 (5089) [ 263.153806][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 263.291087][ T5090] loop1: detected capacity change from 0 to 32768 [ 263.302893][ T5090] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.545 (5090) [ 263.367007][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 263.511989][ T5091] loop1: detected capacity change from 0 to 32768 [ 263.524373][ T5091] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.546 (5091) [ 263.592538][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 263.725498][ T5092] loop1: detected capacity change from 0 to 32768 [ 263.731659][ T5092] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.547 (5092) [ 263.809377][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 263.932874][ T5093] loop1: detected capacity change from 0 to 32768 [ 263.943711][ T5093] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.548 (5093) [ 264.013482][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 264.152190][ T5094] loop1: detected capacity change from 0 to 32768 [ 264.163175][ T5094] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.549 (5094) [ 264.241538][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 264.365382][ T5095] loop1: detected capacity change from 0 to 32768 [ 264.377713][ T5095] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.550 (5095) [ 264.450285][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 264.579702][ T5096] loop1: detected capacity change from 0 to 32768 [ 264.590311][ T5096] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.551 (5096) [ 264.666566][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 264.805123][ T5097] loop1: detected capacity change from 0 to 32768 [ 264.815205][ T5097] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.552 (5097) [ 264.891215][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 265.023645][ T5098] loop1: detected capacity change from 0 to 32768 [ 265.031090][ T5098] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.553 (5098) [ 265.110248][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 265.238900][ T5099] loop1: detected capacity change from 0 to 32768 [ 265.251079][ T5099] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.554 (5099) [ 265.326449][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 265.447783][ T5100] loop1: detected capacity change from 0 to 32768 [ 265.452899][ T5100] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.555 (5100) [ 265.531638][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 265.649039][ T5101] loop1: detected capacity change from 0 to 32768 [ 265.654252][ T5101] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.556 (5101) [ 265.721056][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 265.853499][ T5102] loop1: detected capacity change from 0 to 32768 [ 265.864946][ T5102] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.557 (5102) [ 265.938180][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 266.064607][ T5103] loop1: detected capacity change from 0 to 32768 [ 266.074815][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.558 (5103) [ 266.152122][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 266.286190][ T5104] loop1: detected capacity change from 0 to 32768 [ 266.292171][ T5104] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.559 (5104) [ 266.364767][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 266.492002][ T5105] loop1: detected capacity change from 0 to 32768 [ 266.498821][ T5105] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.560 (5105) [ 266.573793][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 266.695375][ T5106] loop1: detected capacity change from 0 to 32768 [ 266.702157][ T5106] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.561 (5106) [ 266.775929][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 266.895333][ T5107] loop1: detected capacity change from 0 to 32768 [ 266.902114][ T5107] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.562 (5107) [ 266.977215][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 267.113391][ T5108] loop1: detected capacity change from 0 to 32768 [ 267.116620][ T5108] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.563 (5108) [ 267.159208][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 267.403396][ T5109] loop1: detected capacity change from 0 to 32768 [ 267.413965][ T5109] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.564 (5109) [ 267.484405][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 267.617093][ T5110] loop1: detected capacity change from 0 to 32768 [ 267.627251][ T5110] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.565 (5110) 1970/01/01 00:04:27 executed programs: 552 [ 267.703884][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 267.823517][ T5111] loop1: detected capacity change from 0 to 32768 [ 267.832371][ T5111] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.566 (5111) [ 267.902520][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 268.033891][ T5112] loop1: detected capacity change from 0 to 32768 [ 268.047588][ T5112] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.567 (5112) [ 268.123575][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 268.254184][ T5113] loop1: detected capacity change from 0 to 32768 [ 268.270281][ T5113] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.568 (5113) [ 268.341166][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 268.469779][ T5114] loop1: detected capacity change from 0 to 32768 [ 268.478797][ T5114] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.569 (5114) [ 268.543109][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 268.690352][ T5116] loop1: detected capacity change from 0 to 32768 [ 268.700987][ T5116] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.570 (5116) [ 268.763246][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 268.911384][ T5117] loop1: detected capacity change from 0 to 32768 [ 268.914297][ T5117] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.571 (5117) [ 268.959488][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 269.199675][ T5118] loop1: detected capacity change from 0 to 32768 [ 269.205467][ T5118] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.572 (5118) [ 269.285995][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 269.430687][ T5119] loop1: detected capacity change from 0 to 32768 [ 269.441551][ T5119] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.573 (5119) [ 269.505852][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 269.650271][ T5120] loop1: detected capacity change from 0 to 32768 [ 269.661098][ T5120] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.574 (5120) [ 269.734617][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 269.860782][ T5121] loop1: detected capacity change from 0 to 32768 [ 269.866059][ T5121] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.575 (5121) [ 269.946183][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 270.068625][ T5122] loop1: detected capacity change from 0 to 32768 [ 270.075816][ T5122] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.576 (5122) [ 270.142858][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 270.287659][ T5123] loop1: detected capacity change from 0 to 32768 [ 270.298685][ T5123] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.577 (5123) [ 270.371836][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 270.512177][ T5125] loop1: detected capacity change from 0 to 32768 [ 270.520622][ T5125] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.578 (5125) [ 270.595122][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 270.718002][ T5126] loop1: detected capacity change from 0 to 32768 [ 270.727924][ T5126] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.579 (5126) [ 270.796476][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 270.926405][ T5127] loop1: detected capacity change from 0 to 32768 [ 270.936822][ T5127] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.580 (5127) [ 271.026962][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 271.148841][ T5128] loop1: detected capacity change from 0 to 32768 [ 271.156029][ T5128] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.581 (5128) [ 271.221220][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 271.363048][ T5130] loop1: detected capacity change from 0 to 32768 [ 271.368505][ T5130] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.582 (5130) [ 271.377626][ T4375] Bluetooth: hci1: command 0x0406 tx timeout [ 271.448684][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 271.573048][ T5131] loop1: detected capacity change from 0 to 32768 [ 271.579098][ T5131] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.583 (5131) [ 271.652130][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 271.788035][ T5132] loop1: detected capacity change from 0 to 32768 [ 271.799993][ T5132] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.584 (5132) [ 271.869254][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 272.003498][ T5134] loop1: detected capacity change from 0 to 32768 [ 272.009001][ T5134] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.585 (5134) [ 272.089630][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 272.209924][ T5136] loop1: detected capacity change from 0 to 32768 [ 272.215652][ T5136] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.586 (5136) [ 272.282494][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 272.421323][ T5137] loop1: detected capacity change from 0 to 32768 [ 272.433214][ T5137] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.587 (5137) [ 272.506138][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 272.636567][ T5138] loop1: detected capacity change from 0 to 32768 [ 272.640890][ T5138] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.588 (5138) [ 272.678590][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 1970/01/01 00:04:32 executed programs: 575 [ 272.923606][ T5139] loop1: detected capacity change from 0 to 32768 [ 272.926902][ T5139] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.589 (5139) [ 272.988826][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 273.224633][ T5140] loop1: detected capacity change from 0 to 32768 [ 273.230224][ T5140] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.590 (5140) [ 273.299604][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 273.446319][ T5141] loop1: detected capacity change from 0 to 32768 [ 273.451191][ T5141] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.591 (5141) [ 273.498931][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 273.739606][ T5143] loop1: detected capacity change from 0 to 32768 [ 273.751715][ T5143] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.592 (5143) [ 273.812333][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 273.961019][ T5144] loop1: detected capacity change from 0 to 32768 [ 273.974025][ T5144] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.593 (5144) [ 274.050088][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 274.176577][ T5145] loop1: detected capacity change from 0 to 32768 [ 274.189406][ T5145] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.594 (5145) [ 274.257464][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 274.397028][ T5146] loop1: detected capacity change from 0 to 32768 [ 274.403221][ T5146] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.595 (5146) [ 274.483283][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 274.610145][ T5147] loop1: detected capacity change from 0 to 32768 [ 274.619643][ T5147] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.596 (5147) [ 274.685463][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 274.825960][ T5148] loop1: detected capacity change from 0 to 32768 [ 274.830748][ T5148] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.597 (5148) [ 274.904725][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 275.030116][ T5149] loop1: detected capacity change from 0 to 32768 [ 275.043002][ T5149] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.598 (5149) [ 275.109832][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 275.245159][ T5150] loop1: detected capacity change from 0 to 32768 [ 275.256398][ T5150] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.599 (5150) [ 275.335877][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 275.460253][ T5151] loop1: detected capacity change from 0 to 32768 [ 275.463996][ T5151] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.600 (5151) [ 275.509992][ T4539] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 275.742333][ T5152] loop1: detected capacity change from 0 to 32768 [ 275.754639][ T5152] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.601 (5152) [ 275.814348][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 275.967180][ T5153] loop1: detected capacity change from 0 to 32768 [ 275.979816][ T5153] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.602 (5153) [ 276.051416][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 276.188429][ T5154] loop1: detected capacity change from 0 to 32768 [ 276.199486][ T5154] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.603 (5154) [ 276.271502][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 276.414243][ T5155] loop1: detected capacity change from 0 to 32768 [ 276.422834][ T5155] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.604 (5155) [ 276.494143][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 276.633945][ T5156] loop1: detected capacity change from 0 to 32768 [ 276.643704][ T5156] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.605 (5156) [ 276.710425][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 276.853436][ T5157] loop1: detected capacity change from 0 to 32768 [ 276.858785][ T5157] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.606 (5157) [ 276.938662][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 277.061408][ T5158] loop1: detected capacity change from 0 to 32768 [ 277.071041][ T5158] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.607 (5158) [ 277.132692][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 277.275486][ T5159] loop1: detected capacity change from 0 to 32768 [ 277.280863][ T5159] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.608 (5159) [ 277.342954][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 277.495817][ T5160] loop1: detected capacity change from 0 to 32768 [ 277.509565][ T5160] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.609 (5160) [ 277.583204][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 277.719235][ T5161] loop1: detected capacity change from 0 to 32768 [ 277.724515][ T5161] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.610 (5161) 1970/01/01 00:04:37 executed programs: 597 [ 277.795324][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 277.937212][ T5162] loop1: detected capacity change from 0 to 32768 [ 277.948500][ T5162] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.611 (5162) [ 278.014554][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 278.143135][ T5163] loop1: detected capacity change from 0 to 32768 [ 278.148838][ T5163] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.612 (5163) [ 278.225673][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 278.359617][ T5164] loop1: detected capacity change from 0 to 32768 [ 278.367120][ T5164] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.613 (5164) [ 278.439643][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 278.574928][ T5165] loop1: detected capacity change from 0 to 32768 [ 278.585552][ T5165] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.614 (5165) [ 278.662350][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 278.780679][ T5166] loop1: detected capacity change from 0 to 32768 [ 278.788139][ T5166] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.615 (5166) [ 278.857194][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 278.983775][ T5167] loop1: detected capacity change from 0 to 32768 [ 278.990295][ T5167] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.616 (5167) [ 279.033171][ T4375] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 279.036542][ T4375] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 279.039358][ T4375] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 279.042880][ T4375] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 279.045548][ T4375] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 279.048434][ T47] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 279.099025][ T4539] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4539) [ 279.140668][ T5169] chnl_net:caif_netlink_parms(): no params data found [ 279.234332][ T5169] bridge0: port 1(bridge_slave_0) entered blocking state [ 279.236329][ T5169] bridge0: port 1(bridge_slave_0) entered disabled state [ 279.239091][ T5169] device bridge_slave_0 entered promiscuous mode [ 279.242236][ T5169] bridge0: port 2(bridge_slave_1) entered blocking state [ 279.244172][ T5169] bridge0: port 2(bridge_slave_1) entered disabled state [ 279.246850][ T5169] device bridge_slave_1 entered promiscuous mode [ 279.261598][ T5169] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 279.266133][ T5169] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 279.280891][ T5169] team0: Port device team_slave_0 added [ 279.284516][ T5169] team0: Port device team_slave_1 added [ 279.298177][ T5169] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 279.300085][ T5169] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 279.306543][ T5169] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 279.311109][ T5169] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 279.313012][ T5169] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 279.320029][ T5169] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 279.409501][ T5169] device hsr_slave_0 entered promiscuous mode [ 279.448503][ T5169] device hsr_slave_1 entered promiscuous mode [ 279.507661][ T5169] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 279.509830][ T5169] Cannot create hsr debugfs directory [ 279.809752][ T39] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.880390][ T39] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 279.961422][ T39] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 280.040020][ T39] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 281.137772][ T47] Bluetooth: hci2: command 0x0409 tx timeout [ 281.139231][ T5169] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 281.179496][ T5169] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 281.280701][ T5169] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 281.329353][ T5169] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 281.461127][ T5169] 8021q: adding VLAN 0 to HW filter on device bond0 [ 281.469461][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 281.471858][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 281.476369][ T5169] 8021q: adding VLAN 0 to HW filter on device team0 [ 281.480980][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 281.483668][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 281.486143][ T4506] bridge0: port 1(bridge_slave_0) entered blocking state [ 281.488053][ T4506] bridge0: port 1(bridge_slave_0) entered forwarding state [ 281.494774][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 281.500279][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 281.503013][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 281.506193][ T4506] bridge0: port 2(bridge_slave_1) entered blocking state [ 281.508128][ T4506] bridge0: port 2(bridge_slave_1) entered forwarding state [ 281.845113][ T4506] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 281.853529][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 281.858400][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 281.861307][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 281.863942][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 281.868704][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 281.871489][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 281.876507][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 281.879549][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 281.885127][ T5169] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 281.888825][ T5169] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 281.928808][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 281.931541][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 282.417998][ T39] device hsr_slave_0 left promiscuous mode [ 282.478859][ T39] device hsr_slave_1 left promiscuous mode [ 282.577877][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 282.579860][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 282.582261][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 282.584153][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 282.586628][ T39] device bridge_slave_1 left promiscuous mode [ 282.588430][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 282.628584][ T39] device bridge_slave_0 left promiscuous mode [ 282.630433][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 282.767793][ T39] device veth1_macvtap left promiscuous mode [ 282.769507][ T39] device veth0_macvtap left promiscuous mode [ 282.771190][ T39] device veth1_vlan left promiscuous mode [ 282.772846][ T39] device veth0_vlan left promiscuous mode [ 283.217631][ T4373] Bluetooth: hci2: command 0x041b tx timeout [ 284.749681][ T39] team0 (unregistering): Port device team_slave_1 removed [ 284.909459][ T39] team0 (unregistering): Port device team_slave_0 removed [ 285.078339][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 285.298525][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 285.307692][ T4373] Bluetooth: hci2: command 0x040f tx timeout [ 287.217707][ T28] INFO: task syz.0.16:4510 blocked for more than 143 seconds. [ 287.219923][ T28] Not tainted 6.1.143-syzkaller #0 [ 287.221557][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 287.223773][ T28] task:syz.0.16 state:D stack:0 pid:4510 ppid:4429 flags:0x00000009 [ 287.226203][ T28] Call trace: [ 287.227030][ T28] __switch_to+0x2f4/0x568 [ 287.228383][ T28] __schedule+0xdd4/0x1b2c [ 287.229877][ T28] schedule+0xc4/0x170 [ 287.231129][ T28] wait_extent_bit+0x38c/0x4cc [ 287.232428][ T28] lock_extent+0xe0/0x14c [ 287.233564][ T28] btrfs_page_mkwrite+0x5b4/0xb78 [ 287.234962][ T28] do_page_mkwrite+0x13c/0x358 [ 287.236165][ T28] wp_page_shared+0x148/0x550 [ 287.237383][ T28] do_wp_page+0xca0/0xef0 [ 287.241632][ T28] handle_mm_fault+0x133c/0x2fd4 [ 287.243074][ T28] do_page_fault+0x310/0x99c [ 287.244303][ T28] do_mem_abort+0x70/0x194 [ 287.245424][ T28] el1_abort+0x3c/0x5c [ 287.246463][ T28] el1h_64_sync_handler+0x80/0xcc [ 287.247865][ T28] el1h_64_sync+0x64/0x68 [ 287.248980][ T28] __arch_copy_to_user+0x88/0x234 [ 287.250438][ T28] extent_fiemap+0x12ec/0x158c [ 287.251668][ T28] btrfs_fiemap+0x128/0x194 [ 287.252866][ T28] do_vfs_ioctl+0x1694/0x206c [ 287.254117][ T28] __arm64_sys_ioctl+0xe4/0x1c8 [ 287.255401][ T28] invoke_syscall+0x98/0x2bc [ 287.256565][ T28] el0_svc_common+0x138/0x258 [ 287.257863][ T28] do_el0_svc+0x58/0x13c [ 287.258983][ T28] el0_svc+0x58/0x138 [ 287.260007][ T28] el0t_64_sync_handler+0x84/0xf0 [ 287.261294][ T28] el0t_64_sync+0x18c/0x190 [ 287.262482][ T28] [ 287.262482][ T28] Showing all locks held in the system: [ 287.264551][ T28] 3 locks held by kworker/0:0/7: [ 287.265894][ T28] #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 287.268670][ T28] #1: ffff80001c837c20 (deferred_process_work){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 287.271425][ T28] #2: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 287.273708][ T28] 1 lock held by rcu_tasks_kthre/12: [ 287.275056][ T28] #0: ffff800015287770 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 287.277908][ T28] 1 lock held by rcu_tasks_trace/13: [ 287.279250][ T28] #0: ffff800015287f90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 287.282167][ T28] 1 lock held by khungtaskd/28: [ 287.283397][ T28] #0: ffff800015286e00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 287.285842][ T28] 4 locks held by kworker/u4:2/39: [ 287.287147][ T28] #0: ffff0000c0845138 ((wq_completion)netns){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 287.290008][ T28] #1: ffff80001cd77c20 (net_cleanup_work){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 287.292665][ T28] #2: ffff8000177127d0 (pernet_ops_rwsem){++++}-{3:3}, at: cleanup_net+0x12c/0xa74 [ 287.295139][ T28] #3: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 287.297411][ T28] 3 locks held by kworker/0:2/113: [ 287.298887][ T28] #0: ffff0000d5b32538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 287.301774][ T28] #1: ffff800020457c20 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 287.304923][ T28] #2: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 287.307190][ T28] 3 locks held by kworker/u4:4/963: [ 287.308707][ T28] #0: ffff0000c0029138 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 287.311650][ T28] #1: ffff800023177c20 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 287.314433][ T28] #2: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 287.316626][ T28] 2 locks held by getty/4073: [ 287.317945][ T28] #0: ffff0000d6181098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 287.320466][ T28] #1: ffff80002078b2f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xf9c [ 287.323060][ T28] 3 locks held by kworker/1:7/4383: [ 287.324381][ T28] #0: ffff0000d5b32538 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 287.327232][ T28] #1: ffff800020ee7c20 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 287.330560][ T28] #2: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_lock+0x20/0x2c [ 287.332852][ T28] 4 locks held by syz.0.16/4510: [ 287.334145][ T28] #0: ffff0000e9f38f80 (&sb->s_type->i_mutex_key#20){++++}-{3:3}, at: btrfs_inode_lock+0x64/0xdc [ 287.336914][ T28] #1: ffff0000d937db48 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x38/0x2e8 [ 287.339638][ T28] #2: ffff0000d8934558 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x13c/0x358 [ 287.342211][ T28] #3: ffff0000e9f38e08 (&ei->i_mmap_lock){.+.+}-{3:3}, at: btrfs_page_mkwrite+0x458/0xb78 [ 287.344893][ T28] 2 locks held by btrfs-cleaner/4527: [ 287.346231][ T28] #0: ffff0000d8934460 (sb_writers#12){.+.+}-{0:0}, at: cleaner_kthread+0x188/0x374 [ 287.348829][ T28] #1: ffff0000e9f38f80 (&sb->s_type->i_mutex_key#20){++++}-{3:3}, at: btrfs_inode_lock+0x50/0xdc [ 287.351724][ T28] 1 lock held by syz-executor/5169: [ 287.353236][ T28] #0: ffff80001771ee48 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x6ec/0xce4 [ 287.355686][ T28] [ 287.356329][ T28] ============================================= [ 287.356329][ T28] [ 287.361729][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 287.363513][ T28] CPU: 1 PID: 28 Comm: khungtaskd Not tainted 6.1.143-syzkaller #0 [ 287.365541][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 287.368109][ T28] Call trace: [ 287.368979][ T28] dump_backtrace+0x1c8/0x1f4 [ 287.370237][ T28] show_stack+0x2c/0x3c [ 287.371324][ T28] __dump_stack+0x30/0x40 [ 287.372486][ T28] dump_stack_lvl+0xf8/0x160 [ 287.373754][ T28] dump_stack+0x1c/0x5c [ 287.374867][ T28] panic+0x2e0/0x79c [ 287.375874][ T28] hung_task_panic+0x0/0x2c [ 287.377055][ T28] kthread+0x250/0x2d8 [ 287.378145][ T28] ret_from_fork+0x10/0x20 [ 287.379324][ T28] SMP: stopping secondary CPUs [ 287.380630][ T28] Kernel Offset: disabled [ 287.381754][ T28] CPU features: 0x080000,02070084,26017203 [ 287.383285][ T28] Memory Limit: none [ 288.131620][ T28] Rebooting in 86400 seconds..