uplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 144.043142][ T4738] loop1: detected capacity change from 0 to 32768 [ 144.054840][ T4738] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.224 (4738) [ 144.123242][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 144.255384][ T4739] loop1: detected capacity change from 0 to 32768 [ 144.269644][ T4739] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.225 (4739) 1970/01/01 00:02:24 executed programs: 212 [ 144.340154][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 144.476693][ T4741] loop1: detected capacity change from 0 to 32768 [ 144.482618][ T4741] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.226 (4741) [ 144.562619][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 144.679703][ T4742] loop1: detected capacity change from 0 to 32768 [ 144.686142][ T4742] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.227 (4742) [ 144.766607][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 144.890214][ T4743] loop1: detected capacity change from 0 to 32768 [ 144.900436][ T4743] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.228 (4743) [ 144.967199][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 145.102250][ T4744] loop1: detected capacity change from 0 to 32768 [ 145.112658][ T4744] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.229 (4744) [ 145.185051][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 145.327475][ T4745] loop1: detected capacity change from 0 to 32768 [ 145.337516][ T4745] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.230 (4745) [ 145.405936][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 145.537927][ T4747] loop1: detected capacity change from 0 to 32768 [ 145.544221][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.231 (4747) [ 145.614539][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 145.741963][ T4748] loop1: detected capacity change from 0 to 32768 [ 145.750301][ T4748] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.232 (4748) [ 145.816338][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 145.958264][ T4749] loop1: detected capacity change from 0 to 32768 [ 145.962108][ T4749] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.233 (4749) [ 146.011047][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 146.249286][ T4750] loop1: detected capacity change from 0 to 32768 [ 146.255226][ T4750] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.234 (4750) [ 146.326475][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 146.457919][ T4751] loop1: detected capacity change from 0 to 32768 [ 146.467992][ T4751] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.235 (4751) [ 146.544288][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 146.670990][ T4752] loop1: detected capacity change from 0 to 32768 [ 146.681557][ T4752] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.236 (4752) [ 146.754467][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 146.879056][ T4753] loop1: detected capacity change from 0 to 32768 [ 146.889576][ T4753] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.237 (4753) [ 146.955299][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 147.087015][ T4754] loop1: detected capacity change from 0 to 32768 [ 147.097108][ T4754] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.238 (4754) [ 147.172706][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 147.301344][ T4755] loop1: detected capacity change from 0 to 32768 [ 147.310851][ T4755] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.239 (4755) [ 147.377581][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 147.519004][ T4756] loop1: detected capacity change from 0 to 32768 [ 147.530110][ T4756] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.240 (4756) [ 147.606640][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 147.728305][ T4757] loop1: detected capacity change from 0 to 32768 [ 147.747022][ T4757] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.241 (4757) [ 147.824309][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 147.960385][ T4758] loop1: detected capacity change from 0 to 32768 [ 147.970037][ T4758] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.242 (4758) [ 148.027190][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 148.187178][ T4759] loop1: detected capacity change from 0 to 32768 [ 148.197710][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.243 (4759) [ 148.277101][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 148.407575][ T4760] loop1: detected capacity change from 0 to 32768 [ 148.418503][ T4760] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.244 (4760) [ 148.493741][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 148.623805][ T4761] loop1: detected capacity change from 0 to 32768 [ 148.637146][ T4761] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.245 (4761) [ 148.703045][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 148.836077][ T4762] loop1: detected capacity change from 0 to 32768 [ 148.847542][ T4762] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.246 (4762) [ 148.914623][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 149.051429][ T4763] loop1: detected capacity change from 0 to 32768 [ 149.062041][ T4763] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.247 (4763) [ 149.130996][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 149.260037][ T4764] loop1: detected capacity change from 0 to 32768 [ 149.271019][ T4764] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.248 (4764) 1970/01/01 00:02:29 executed programs: 235 [ 149.337656][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 149.478680][ T4765] loop1: detected capacity change from 0 to 32768 [ 149.483749][ T4765] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.249 (4765) [ 149.563926][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 149.678108][ T4766] loop1: detected capacity change from 0 to 32768 [ 149.689044][ T4766] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.250 (4766) [ 149.754962][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 149.893373][ T4767] loop1: detected capacity change from 0 to 32768 [ 149.905243][ T4767] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.251 (4767) [ 149.967465][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 150.104509][ T4768] loop1: detected capacity change from 0 to 32768 [ 150.114215][ T4768] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.252 (4768) [ 150.181899][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 150.310272][ T4769] loop1: detected capacity change from 0 to 32768 [ 150.317982][ T4769] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.253 (4769) [ 150.388433][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 150.519453][ T4770] loop1: detected capacity change from 0 to 32768 [ 150.531844][ T4770] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.254 (4770) [ 150.599332][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 150.726453][ T4771] loop1: detected capacity change from 0 to 32768 [ 150.732967][ T4771] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.255 (4771) [ 150.802841][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 150.932891][ T4772] loop1: detected capacity change from 0 to 32768 [ 150.944061][ T4772] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.256 (4772) [ 151.007312][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 151.150794][ T4773] loop1: detected capacity change from 0 to 32768 [ 151.155736][ T4773] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.257 (4773) [ 151.228896][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 151.351276][ T4774] loop1: detected capacity change from 0 to 32768 [ 151.357614][ T4774] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.258 (4774) [ 151.427552][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 151.564408][ T4775] loop1: detected capacity change from 0 to 32768 [ 151.575541][ T4775] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.259 (4775) [ 151.654703][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 151.780521][ T4776] loop1: detected capacity change from 0 to 32768 [ 151.789746][ T4776] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.260 (4776) [ 151.856841][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 151.983996][ T4777] loop1: detected capacity change from 0 to 32768 [ 151.995871][ T4777] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.261 (4777) [ 152.057423][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 152.192271][ T4778] loop1: detected capacity change from 0 to 32768 [ 152.198580][ T4778] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.262 (4778) [ 152.271466][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 152.406029][ T4779] loop1: detected capacity change from 0 to 32768 [ 152.415900][ T4779] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.263 (4779) [ 152.483960][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 152.624490][ T4780] loop1: detected capacity change from 0 to 32768 [ 152.636165][ T4780] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.264 (4780) [ 152.712639][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 152.848643][ T4781] loop1: detected capacity change from 0 to 32768 [ 152.860036][ T4781] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.265 (4781) [ 152.955044][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 153.059092][ T4782] loop1: detected capacity change from 0 to 32768 [ 153.068561][ T4782] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.266 (4782) [ 153.128333][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 153.285586][ T4783] loop1: detected capacity change from 0 to 32768 [ 153.298823][ T4783] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.267 (4783) [ 153.371895][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 153.505317][ T4784] loop1: detected capacity change from 0 to 32768 [ 153.517141][ T4784] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.268 (4784) [ 153.592747][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 153.725722][ T4785] loop1: detected capacity change from 0 to 32768 [ 153.728917][ T4785] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.269 (4785) [ 153.770740][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 153.997823][ T4786] loop1: detected capacity change from 0 to 32768 [ 154.009810][ T4786] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.270 (4786) [ 154.085365][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 154.216592][ T4787] loop1: detected capacity change from 0 to 32768 [ 154.227038][ T4787] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.271 (4787) [ 154.296336][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 154.437227][ T4788] loop1: detected capacity change from 0 to 32768 [ 154.442631][ T4788] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.272 (4788) 1970/01/01 00:02:34 executed programs: 259 [ 154.517238][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 154.643690][ T4789] loop1: detected capacity change from 0 to 32768 [ 154.650142][ T4789] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.273 (4789) [ 154.727945][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 154.852296][ T4790] loop1: detected capacity change from 0 to 32768 [ 154.863867][ T4790] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.274 (4790) [ 154.925212][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 155.076385][ T4791] loop1: detected capacity change from 0 to 32768 [ 155.079640][ T4791] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.275 (4791) [ 155.144236][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 155.374795][ T4792] loop1: detected capacity change from 0 to 32768 [ 155.385309][ T4792] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.276 (4792) [ 155.460611][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 155.591320][ T4793] loop1: detected capacity change from 0 to 32768 [ 155.602466][ T4793] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.277 (4793) [ 155.668964][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 155.811191][ T4794] loop1: detected capacity change from 0 to 32768 [ 155.818498][ T4794] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.278 (4794) [ 155.894953][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 156.022717][ T4795] loop1: detected capacity change from 0 to 32768 [ 156.034277][ T4795] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.279 (4795) [ 156.103943][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 156.238098][ T4796] loop1: detected capacity change from 0 to 32768 [ 156.248085][ T4796] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.280 (4796) [ 156.313686][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 156.448370][ T4797] loop1: detected capacity change from 0 to 32768 [ 156.461966][ T4797] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.281 (4797) [ 156.535339][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 156.666357][ T4798] loop1: detected capacity change from 0 to 32768 [ 156.678323][ T4798] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.282 (4798) [ 156.754786][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 156.877632][ T4799] loop1: detected capacity change from 0 to 32768 [ 156.888501][ T4799] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.283 (4799) [ 156.963062][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 157.099561][ T4800] loop1: detected capacity change from 0 to 32768 [ 157.102741][ T4800] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.284 (4800) [ 157.151196][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 157.390943][ T4801] loop1: detected capacity change from 0 to 32768 [ 157.397464][ T4801] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.285 (4801) [ 157.467373][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 157.603406][ T4802] loop1: detected capacity change from 0 to 32768 [ 157.614218][ T4802] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.286 (4802) [ 157.697979][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 157.818114][ T4803] loop1: detected capacity change from 0 to 32768 [ 157.823166][ T4803] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.287 (4803) [ 157.860151][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 158.104774][ T4804] loop1: detected capacity change from 0 to 32768 [ 158.116078][ T4804] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.288 (4804) [ 158.192767][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 158.320128][ T4805] loop1: detected capacity change from 0 to 32768 [ 158.332085][ T4805] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.289 (4805) [ 158.404348][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 158.543790][ T4806] loop1: detected capacity change from 0 to 32768 [ 158.549724][ T4806] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.290 (4806) [ 158.616235][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 158.769339][ T4807] loop1: detected capacity change from 0 to 32768 [ 158.781323][ T4807] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.291 (4807) [ 158.846439][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 158.985527][ T4808] loop1: detected capacity change from 0 to 32768 [ 158.997135][ T4808] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.292 (4808) [ 159.065980][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 159.197088][ T4809] loop1: detected capacity change from 0 to 32768 [ 159.204289][ T4809] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.293 (4809) [ 159.275243][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 159.417387][ T4810] loop1: detected capacity change from 0 to 32768 [ 159.428395][ T4810] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.294 (4810) [ 159.506212][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 159.642881][ T4811] loop1: detected capacity change from 0 to 32768 [ 159.648681][ T4811] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.295 (4811) 1970/01/01 00:02:39 executed programs: 282 [ 159.719303][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 159.852965][ T4812] loop1: detected capacity change from 0 to 32768 [ 159.863922][ T4812] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.296 (4812) [ 159.931976][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 160.072994][ T4813] loop1: detected capacity change from 0 to 32768 [ 160.082995][ T4813] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.297 (4813) [ 160.146183][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 160.299473][ T4814] loop1: detected capacity change from 0 to 32768 [ 160.302958][ T4814] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.298 (4814) [ 160.389063][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 160.505603][ T4815] loop1: detected capacity change from 0 to 32768 [ 160.516290][ T4815] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.299 (4815) [ 160.574531][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 160.724000][ T4816] loop1: detected capacity change from 0 to 32768 [ 160.734650][ T4816] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.300 (4816) [ 160.817260][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 160.926414][ T4817] loop1: detected capacity change from 0 to 32768 [ 160.929247][ T4817] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.301 (4817) [ 161.010545][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 161.149449][ T4818] loop1: detected capacity change from 0 to 32768 [ 161.161859][ T4818] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.302 (4818) [ 161.236514][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 161.363273][ T4819] loop1: detected capacity change from 0 to 32768 [ 161.375634][ T4819] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.303 (4819) [ 161.438585][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 161.586523][ T4820] loop1: detected capacity change from 0 to 32768 [ 161.597397][ T4820] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.304 (4820) [ 161.677179][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 161.803076][ T4821] loop1: detected capacity change from 0 to 32768 [ 161.816896][ T4821] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.305 (4821) [ 161.886281][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 162.025619][ T4822] loop1: detected capacity change from 0 to 32768 [ 162.031972][ T4822] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.306 (4822) [ 162.100422][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 162.232395][ T4823] loop1: detected capacity change from 0 to 32768 [ 162.243149][ T4823] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.307 (4823) [ 162.317295][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 162.450717][ T4824] loop1: detected capacity change from 0 to 32768 [ 162.461275][ T4824] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.308 (4824) [ 162.528012][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 162.658057][ T4825] loop1: detected capacity change from 0 to 32768 [ 162.669233][ T4825] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.309 (4825) [ 162.738057][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 162.881544][ T4826] loop1: detected capacity change from 0 to 32768 [ 162.892468][ T4826] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.310 (4826) [ 162.971204][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 163.101402][ T4827] loop1: detected capacity change from 0 to 32768 [ 163.112318][ T4827] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.311 (4827) [ 163.175762][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 163.308901][ T4828] loop1: detected capacity change from 0 to 32768 [ 163.318607][ T4828] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.312 (4828) [ 163.386059][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 163.523288][ T4829] loop1: detected capacity change from 0 to 32768 [ 163.528630][ T4829] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.313 (4829) [ 163.603843][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 163.735574][ T4830] loop1: detected capacity change from 0 to 32768 [ 163.741727][ T4830] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.314 (4830) [ 163.817049][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 163.955386][ T4831] loop1: detected capacity change from 0 to 32768 [ 163.965662][ T4831] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.315 (4831) [ 164.033811][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 164.165473][ T4832] loop1: detected capacity change from 0 to 32768 [ 164.177312][ T4832] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.316 (4832) [ 164.242385][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 164.378948][ T4833] loop1: detected capacity change from 0 to 32768 [ 164.399489][ T4833] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.317 (4833) [ 164.456117][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 164.603996][ T4834] loop1: detected capacity change from 0 to 32768 [ 164.612488][ T4834] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.318 (4834) [ 164.680853][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 164.805490][ T4835] loop1: detected capacity change from 0 to 32768 [ 164.811316][ T4835] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.319 (4835) 1970/01/01 00:02:44 executed programs: 306 [ 164.886242][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 165.015186][ T4836] loop1: detected capacity change from 0 to 32768 [ 165.027177][ T4836] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.320 (4836) [ 165.096643][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 165.230432][ T4837] loop1: detected capacity change from 0 to 32768 [ 165.236691][ T4837] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.321 (4837) [ 165.311449][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 165.448969][ T4838] loop1: detected capacity change from 0 to 32768 [ 165.461938][ T4838] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.322 (4838) [ 165.522744][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 165.658885][ T4839] loop1: detected capacity change from 0 to 32768 [ 165.666835][ T4839] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.323 (4839) [ 165.753097][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 165.879535][ T4840] loop1: detected capacity change from 0 to 32768 [ 165.891456][ T4840] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.324 (4840) [ 165.962028][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 166.097061][ T4841] loop1: detected capacity change from 0 to 32768 [ 166.102189][ T4841] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.325 (4841) [ 166.185164][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 166.304955][ T4842] loop1: detected capacity change from 0 to 32768 [ 166.316195][ T4842] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.326 (4842) [ 166.392279][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 166.524203][ T4843] loop1: detected capacity change from 0 to 32768 [ 166.530090][ T4843] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.327 (4843) [ 166.594563][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 166.731755][ T4844] loop1: detected capacity change from 0 to 32768 [ 166.741843][ T4844] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.328 (4844) [ 166.812345][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 166.944082][ T4845] loop1: detected capacity change from 0 to 32768 [ 166.954529][ T4845] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.329 (4845) [ 167.027460][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 167.156970][ T4846] loop1: detected capacity change from 0 to 32768 [ 167.167764][ T4846] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.330 (4846) [ 167.252110][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 167.363247][ T4847] loop1: detected capacity change from 0 to 32768 [ 167.368513][ T4847] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.331 (4847) [ 167.437244][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 167.570863][ T4848] loop1: detected capacity change from 0 to 32768 [ 167.577160][ T4848] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.332 (4848) [ 167.646456][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 167.788513][ T4849] loop1: detected capacity change from 0 to 32768 [ 167.794934][ T4849] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.333 (4849) [ 167.862656][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 168.000525][ T4850] loop1: detected capacity change from 0 to 32768 [ 168.012074][ T4850] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.334 (4850) [ 168.074855][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 168.221894][ T4851] loop1: detected capacity change from 0 to 32768 [ 168.231865][ T4851] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.335 (4851) [ 168.304063][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 168.434535][ T4852] loop1: detected capacity change from 0 to 32768 [ 168.437969][ T4852] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.336 (4852) [ 168.494506][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 168.729156][ T4853] loop1: detected capacity change from 0 to 32768 [ 168.739335][ T4853] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.337 (4853) [ 168.806237][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 168.934467][ T4854] loop1: detected capacity change from 0 to 32768 [ 168.938155][ T4854] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.338 (4854) [ 168.981057][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 169.222157][ T4855] loop1: detected capacity change from 0 to 32768 [ 169.232434][ T4855] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.339 (4855) [ 169.300331][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 169.430560][ T4856] loop1: detected capacity change from 0 to 32768 [ 169.437190][ T4856] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.340 (4856) [ 169.505063][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 169.658377][ T4857] loop1: detected capacity change from 0 to 32768 [ 169.667921][ T4857] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.341 (4857) [ 169.738799][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 169.875018][ T4858] loop1: detected capacity change from 0 to 32768 [ 169.886260][ T4858] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.342 (4858) [ 169.948457][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) 1970/01/01 00:02:49 executed programs: 329 [ 170.086453][ T4859] loop1: detected capacity change from 0 to 32768 [ 170.100194][ T4859] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.343 (4859) [ 170.170102][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 170.298921][ T4860] loop1: detected capacity change from 0 to 32768 [ 170.302424][ T4860] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.344 (4860) [ 170.378863][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 170.501358][ T4861] loop1: detected capacity change from 0 to 32768 [ 170.510528][ T4861] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.345 (4861) [ 170.574935][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 170.735399][ T4862] loop1: detected capacity change from 0 to 32768 [ 170.747770][ T4862] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.346 (4862) [ 170.813309][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 170.957364][ T4863] loop1: detected capacity change from 0 to 32768 [ 170.967407][ T4863] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.347 (4863) [ 171.038831][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 171.175093][ T4864] loop1: detected capacity change from 0 to 32768 [ 171.188265][ T4864] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.348 (4864) [ 171.265566][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 171.407085][ T4865] loop1: detected capacity change from 0 to 32768 [ 171.417435][ T4865] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.349 (4865) [ 171.485885][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 171.625573][ T4866] loop1: detected capacity change from 0 to 32768 [ 171.636143][ T4866] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.350 (4866) [ 171.722436][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 171.830174][ T4867] loop1: detected capacity change from 0 to 32768 [ 171.836595][ T4867] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.351 (4867) [ 171.904121][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 172.041799][ T4868] loop1: detected capacity change from 0 to 32768 [ 172.046986][ T4868] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.352 (4868) [ 172.120272][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 172.258550][ T4869] loop1: detected capacity change from 0 to 32768 [ 172.270198][ T4869] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.353 (4869) [ 172.345954][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 172.475663][ T4870] loop1: detected capacity change from 0 to 32768 [ 172.487483][ T4870] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.354 (4870) [ 172.564256][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 172.692354][ T4871] loop1: detected capacity change from 0 to 32768 [ 172.703601][ T4871] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.355 (4871) [ 172.768925][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 172.910987][ T4872] loop1: detected capacity change from 0 to 32768 [ 172.920541][ T4872] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.356 (4872) [ 172.993471][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 173.116485][ T4873] loop1: detected capacity change from 0 to 32768 [ 173.122026][ T4873] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.357 (4873) [ 173.201001][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 173.326523][ T4874] loop1: detected capacity change from 0 to 32768 [ 173.338649][ T4874] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.358 (4874) [ 173.408048][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 173.552793][ T4875] loop1: detected capacity change from 0 to 32768 [ 173.562748][ T4875] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.359 (4875) [ 173.638990][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 173.764770][ T4876] loop1: detected capacity change from 0 to 32768 [ 173.776485][ T4876] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.360 (4876) [ 173.864647][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 173.982533][ T4877] loop1: detected capacity change from 0 to 32768 [ 173.985372][ T4877] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.361 (4877) [ 174.040591][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 174.292623][ T4878] loop1: detected capacity change from 0 to 32768 [ 174.305519][ T4878] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.362 (4878) [ 174.377423][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 174.503210][ T4879] loop1: detected capacity change from 0 to 32768 [ 174.509902][ T4879] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.363 (4879) [ 174.578253][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 174.710793][ T4880] loop1: detected capacity change from 0 to 32768 [ 174.713545][ T4880] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.364 (4880) [ 174.761965][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 174.993728][ T4881] loop1: detected capacity change from 0 to 32768 [ 174.997049][ T4881] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.365 (4881) [ 175.040657][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 1970/01/01 00:02:55 executed programs: 352 [ 175.273057][ T4882] loop1: detected capacity change from 0 to 32768 [ 175.286035][ T4882] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.366 (4882) [ 175.347531][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 175.501797][ T4883] loop1: detected capacity change from 0 to 32768 [ 175.514178][ T4883] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.367 (4883) [ 175.580251][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 175.711975][ T4884] loop1: detected capacity change from 0 to 32768 [ 175.719334][ T4884] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.368 (4884) [ 175.789133][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 175.926793][ T4885] loop1: detected capacity change from 0 to 32768 [ 175.933248][ T4885] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.369 (4885) [ 176.007938][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 176.132110][ T4886] loop1: detected capacity change from 0 to 32768 [ 176.138439][ T4886] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.370 (4886) [ 176.215935][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 176.344480][ T4887] loop1: detected capacity change from 0 to 32768 [ 176.355981][ T4887] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.371 (4887) [ 176.435010][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 176.559214][ T4888] loop1: detected capacity change from 0 to 32768 [ 176.571787][ T4888] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.372 (4888) [ 176.643026][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 176.786281][ T4889] loop1: detected capacity change from 0 to 32768 [ 176.795351][ T4889] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.373 (4889) [ 176.867638][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 176.997823][ T4890] loop1: detected capacity change from 0 to 32768 [ 177.000779][ T4890] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.374 (4890) [ 177.062976][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 177.294392][ T4891] loop1: detected capacity change from 0 to 32768 [ 177.300602][ T4891] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.375 (4891) [ 177.375963][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 177.511603][ T4892] loop1: detected capacity change from 0 to 32768 [ 177.520152][ T4892] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.376 (4892) [ 177.587863][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 177.719328][ T4893] loop1: detected capacity change from 0 to 32768 [ 177.730251][ T4893] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.377 (4893) [ 177.807187][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 177.936509][ T4894] loop1: detected capacity change from 0 to 32768 [ 177.942403][ T4894] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.378 (4894) [ 178.023154][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 178.142393][ T4895] loop1: detected capacity change from 0 to 32768 [ 178.153641][ T4895] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.379 (4895) [ 178.223979][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 178.352173][ T4896] loop1: detected capacity change from 0 to 32768 [ 178.354978][ T4896] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.380 (4896) [ 178.400630][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 178.640801][ T4897] loop1: detected capacity change from 0 to 32768 [ 178.646056][ T4897] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.381 (4897) [ 178.718097][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 178.854462][ T4898] loop1: detected capacity change from 0 to 32768 [ 178.864711][ T4898] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.382 (4898) [ 178.925008][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 179.071656][ T4899] loop1: detected capacity change from 0 to 32768 [ 179.082928][ T4899] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.383 (4899) [ 179.147933][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 179.286898][ T4900] loop1: detected capacity change from 0 to 32768 [ 179.292844][ T4900] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.384 (4900) [ 179.364988][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 179.486935][ T4901] loop1: detected capacity change from 0 to 32768 [ 179.494380][ T4901] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.385 (4901) [ 179.562871][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 179.699200][ T4902] loop1: detected capacity change from 0 to 32768 [ 179.710230][ T4902] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.386 (4902) [ 179.775578][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 179.919901][ T4903] loop1: detected capacity change from 0 to 32768 [ 179.930266][ T4903] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.387 (4903) [ 180.001463][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 180.142463][ T4904] loop1: detected capacity change from 0 to 32768 [ 180.147648][ T4904] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.388 (4904) 1970/01/01 00:03:00 executed programs: 375 [ 180.224292][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 180.349220][ T4905] loop1: detected capacity change from 0 to 32768 [ 180.360450][ T4905] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.389 (4905) [ 180.426675][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 180.574184][ T4906] loop1: detected capacity change from 0 to 32768 [ 180.577272][ T4906] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.390 (4906) [ 180.620263][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 180.860876][ T4907] loop1: detected capacity change from 0 to 32768 [ 180.871017][ T4907] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.391 (4907) [ 180.941905][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 181.065305][ T4908] loop1: detected capacity change from 0 to 32768 [ 181.068181][ T4908] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.392 (4908) [ 181.110755][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 181.346096][ T4909] loop1: detected capacity change from 0 to 32768 [ 181.355742][ T4909] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.393 (4909) [ 181.429175][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 181.555707][ T4910] loop1: detected capacity change from 0 to 32768 [ 181.569253][ T4910] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.394 (4910) [ 181.646907][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 181.776032][ T4911] loop1: detected capacity change from 0 to 32768 [ 181.782465][ T4911] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.395 (4911) [ 181.854777][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 181.982874][ T4912] loop1: detected capacity change from 0 to 32768 [ 181.988602][ T4912] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.396 (4912) [ 182.056698][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 182.197519][ T4913] loop1: detected capacity change from 0 to 32768 [ 182.208897][ T4913] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.397 (4913) [ 182.281741][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 182.408793][ T4914] loop1: detected capacity change from 0 to 32768 [ 182.419532][ T4914] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.398 (4914) [ 182.490413][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 182.618623][ T4915] loop1: detected capacity change from 0 to 32768 [ 182.628816][ T4915] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.399 (4915) [ 182.704635][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 182.829037][ T4916] loop1: detected capacity change from 0 to 32768 [ 182.840215][ T4916] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.400 (4916) [ 182.898201][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 183.049316][ T4917] loop1: detected capacity change from 0 to 32768 [ 183.054798][ T4917] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.401 (4917) [ 183.137581][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 183.249649][ T4918] loop1: detected capacity change from 0 to 32768 [ 183.261051][ T4918] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.402 (4918) [ 183.335094][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 183.466233][ T4919] loop1: detected capacity change from 0 to 32768 [ 183.472630][ T4919] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.403 (4919) [ 183.543583][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 183.672475][ T4920] loop1: detected capacity change from 0 to 32768 [ 183.683378][ T4920] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.404 (4920) [ 183.756320][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 183.884966][ T4921] loop1: detected capacity change from 0 to 32768 [ 183.891130][ T4921] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.405 (4921) [ 183.966361][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 184.091087][ T4922] loop1: detected capacity change from 0 to 32768 [ 184.096951][ T4922] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.406 (4922) [ 184.192423][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 184.299839][ T4923] loop1: detected capacity change from 0 to 32768 [ 184.310437][ T4923] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.407 (4923) [ 184.379255][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 184.508296][ T4924] loop1: detected capacity change from 0 to 32768 [ 184.513986][ T4924] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.408 (4924) [ 184.592779][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 184.738794][ T4925] loop1: detected capacity change from 0 to 32768 [ 184.751904][ T4925] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.409 (4925) [ 184.843737][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 184.945517][ T4926] loop1: detected capacity change from 0 to 32768 [ 184.950982][ T4926] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.410 (4926) [ 185.023361][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 185.168606][ T4927] loop1: detected capacity change from 0 to 32768 [ 185.173633][ T4927] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.411 (4927) [ 185.220562][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 1970/01/01 00:03:05 executed programs: 398 [ 185.452663][ T4928] loop1: detected capacity change from 0 to 32768 [ 185.458576][ T4928] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.412 (4928) [ 185.524724][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 185.662875][ T4929] loop1: detected capacity change from 0 to 32768 [ 185.668010][ T4929] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.413 (4929) [ 185.732363][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 185.879445][ T4930] loop1: detected capacity change from 0 to 32768 [ 185.890011][ T4930] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.414 (4930) [ 185.955146][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 186.093924][ T4931] loop1: detected capacity change from 0 to 32768 [ 186.105634][ T4931] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.415 (4931) [ 186.172301][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 186.306262][ T4932] loop1: detected capacity change from 0 to 32768 [ 186.312606][ T4932] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.416 (4932) [ 186.389751][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 186.507861][ T4933] loop1: detected capacity change from 0 to 32768 [ 186.513130][ T4933] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.417 (4933) [ 186.588958][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 186.718552][ T4934] loop1: detected capacity change from 0 to 32768 [ 186.731289][ T4934] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.418 (4934) [ 186.803536][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 186.928893][ T4935] loop1: detected capacity change from 0 to 32768 [ 186.940492][ T4935] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.419 (4935) [ 187.007598][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 187.133874][ T4936] loop1: detected capacity change from 0 to 32768 [ 187.146096][ T4936] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.420 (4936) [ 187.216118][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 187.356989][ T4937] loop1: detected capacity change from 0 to 32768 [ 187.366422][ T4937] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.421 (4937) [ 187.420071][ T2060] ieee802154 phy0 wpan0: encryption failed: -22 [ 187.422010][ T2060] ieee802154 phy1 wpan1: encryption failed: -22 [ 187.433932][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 187.585191][ T4938] loop1: detected capacity change from 0 to 32768 [ 187.596455][ T4938] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.422 (4938) [ 187.665990][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 187.799999][ T4939] loop1: detected capacity change from 0 to 32768 [ 187.811068][ T4939] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.423 (4939) [ 187.884276][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 188.008475][ T4940] loop1: detected capacity change from 0 to 32768 [ 188.019517][ T4940] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.424 (4940) [ 188.102003][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 188.225424][ T4941] loop1: detected capacity change from 0 to 32768 [ 188.237004][ T4941] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.425 (4941) [ 188.311386][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 188.451630][ T4942] loop1: detected capacity change from 0 to 32768 [ 188.458732][ T4942] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.426 (4942) [ 188.524664][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 188.667856][ T4943] loop1: detected capacity change from 0 to 32768 [ 188.679961][ T4943] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.427 (4943) [ 188.770239][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 188.889175][ T4944] loop1: detected capacity change from 0 to 32768 [ 188.894769][ T4944] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.428 (4944) [ 188.967782][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 189.099041][ T4945] loop1: detected capacity change from 0 to 32768 [ 189.110845][ T4945] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.429 (4945) [ 189.174901][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 189.324484][ T4946] loop1: detected capacity change from 0 to 32768 [ 189.335410][ T4946] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.430 (4946) [ 189.406223][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 189.543059][ T4947] loop1: detected capacity change from 0 to 32768 [ 189.553901][ T4947] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.431 (4947) [ 189.623038][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 189.746325][ T4948] loop1: detected capacity change from 0 to 32768 [ 189.752838][ T4948] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.432 (4948) [ 189.816128][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 189.955426][ T4949] loop1: detected capacity change from 0 to 32768 [ 189.960524][ T4949] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.433 (4949) [ 190.041189][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 190.161063][ T4950] loop1: detected capacity change from 0 to 32768 [ 190.170526][ T4950] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.434 (4950) [ 190.237044][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 190.366563][ T4951] loop1: detected capacity change from 0 to 32768 [ 190.376294][ T4951] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.435 (4951) 1970/01/01 00:03:10 executed programs: 422 [ 190.444936][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 190.588760][ T4952] loop1: detected capacity change from 0 to 32768 [ 190.599005][ T4952] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.436 (4952) [ 190.690998][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 190.822423][ T4953] loop1: detected capacity change from 0 to 32768 [ 190.826049][ T4953] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.437 (4953) [ 190.870303][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 191.113213][ T4954] loop1: detected capacity change from 0 to 32768 [ 191.126250][ T4954] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.438 (4954) [ 191.189237][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 191.336215][ T4955] loop1: detected capacity change from 0 to 32768 [ 191.348144][ T4955] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.439 (4955) [ 191.419931][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 191.560798][ T4956] loop1: detected capacity change from 0 to 32768 [ 191.566626][ T4956] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.440 (4956) [ 191.636085][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 191.783633][ T4957] loop1: detected capacity change from 0 to 32768 [ 191.793750][ T4957] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.441 (4957) [ 191.847811][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 191.994710][ T4958] loop1: detected capacity change from 0 to 32768 [ 192.000975][ T4958] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.442 (4958) [ 192.074138][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 192.218338][ T4959] loop1: detected capacity change from 0 to 32768 [ 192.224604][ T4959] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.443 (4959) [ 192.297039][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 192.427857][ T4960] loop1: detected capacity change from 0 to 32768 [ 192.439884][ T4960] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.444 (4960) [ 192.508501][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 192.685979][ T4961] loop1: detected capacity change from 0 to 32768 [ 192.701821][ T4961] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.445 (4961) [ 192.819092][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 192.963425][ T4962] loop1: detected capacity change from 0 to 32768 [ 192.985805][ T4962] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.446 (4962) [ 193.103541][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 193.243613][ T4963] loop1: detected capacity change from 0 to 32768 [ 193.253024][ T4963] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.447 (4963) [ 193.346041][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 193.521051][ T4964] loop1: detected capacity change from 0 to 32768 [ 193.528880][ T4964] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.448 (4964) [ 193.601797][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 193.736214][ T4965] loop1: detected capacity change from 0 to 32768 [ 193.745592][ T4965] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.449 (4965) [ 193.815887][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 193.948244][ T4966] loop1: detected capacity change from 0 to 32768 [ 193.958288][ T4966] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.450 (4966) [ 194.023330][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 194.174404][ T4967] loop1: detected capacity change from 0 to 32768 [ 194.185007][ T4967] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.451 (4967) [ 194.267463][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 194.393322][ T4968] loop1: detected capacity change from 0 to 32768 [ 194.403897][ T4968] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.452 (4968) [ 194.464319][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 194.609468][ T47] Bluetooth: hci0: command 0x0406 tx timeout [ 194.618070][ T4969] loop1: detected capacity change from 0 to 32768 [ 194.628849][ T4969] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.453 (4969) [ 194.695260][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 194.822558][ T4970] loop1: detected capacity change from 0 to 32768 [ 194.829925][ T4970] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.454 (4970) [ 194.907550][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 195.034416][ T4971] loop1: detected capacity change from 0 to 32768 [ 195.045997][ T4971] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.455 (4971) [ 195.118829][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 195.247793][ T4972] loop1: detected capacity change from 0 to 32768 [ 195.258656][ T4972] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.456 (4972) [ 195.318550][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 195.472928][ T4973] loop1: detected capacity change from 0 to 32768 [ 195.485918][ T4973] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.457 (4973) 1970/01/01 00:03:15 executed programs: 444 [ 195.553895][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 195.693804][ T4974] loop1: detected capacity change from 0 to 32768 [ 195.701725][ T4974] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.458 (4974) [ 195.768295][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 195.900707][ T4975] loop1: detected capacity change from 0 to 32768 [ 195.912035][ T4975] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.459 (4975) [ 195.982130][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 196.109152][ T4976] loop1: detected capacity change from 0 to 32768 [ 196.114581][ T4976] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.460 (4976) [ 196.194009][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 196.319728][ T4977] loop1: detected capacity change from 0 to 32768 [ 196.330308][ T4977] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.461 (4977) [ 196.394955][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 196.544364][ T4978] loop1: detected capacity change from 0 to 32768 [ 196.550493][ T4978] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.462 (4978) [ 196.629072][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 196.759225][ T4979] loop1: detected capacity change from 0 to 32768 [ 196.770945][ T4979] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.463 (4979) [ 196.835424][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 196.973737][ T4980] loop1: detected capacity change from 0 to 32768 [ 196.980757][ T4980] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.464 (4980) [ 197.043533][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 197.197164][ T4981] loop1: detected capacity change from 0 to 32768 [ 197.208138][ T4981] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.465 (4981) [ 197.285046][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 197.415712][ T4982] loop1: detected capacity change from 0 to 32768 [ 197.425299][ T4982] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.466 (4982) [ 197.499134][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 197.636050][ T4983] loop1: detected capacity change from 0 to 32768 [ 197.657515][ T4983] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.467 (4983) [ 197.726344][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 197.859822][ T4984] loop1: detected capacity change from 0 to 32768 [ 197.866139][ T4984] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.468 (4984) [ 197.936893][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 198.071781][ T4985] loop1: detected capacity change from 0 to 32768 [ 198.077319][ T4985] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.469 (4985) [ 198.146755][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 198.288378][ T4986] loop1: detected capacity change from 0 to 32768 [ 198.292652][ T4986] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.470 (4986) [ 198.369555][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 198.501558][ T4987] loop1: detected capacity change from 0 to 32768 [ 198.511988][ T4987] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.471 (4987) [ 198.582291][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 198.716638][ T4988] loop1: detected capacity change from 0 to 32768 [ 198.729734][ T4988] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.472 (4988) [ 198.793713][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 198.930681][ T4989] loop1: detected capacity change from 0 to 32768 [ 198.936415][ T4989] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.473 (4989) [ 199.005111][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 199.149819][ T4990] loop1: detected capacity change from 0 to 32768 [ 199.160189][ T4990] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.474 (4990) [ 199.235077][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 199.365087][ T4991] loop1: detected capacity change from 0 to 32768 [ 199.370365][ T4991] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.475 (4991) [ 199.438307][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 199.575467][ T4992] loop1: detected capacity change from 0 to 32768 [ 199.586136][ T4992] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.476 (4992) [ 199.664213][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 199.793991][ T4993] loop1: detected capacity change from 0 to 32768 [ 199.796847][ T4993] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.477 (4993) [ 199.840426][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 200.083477][ T4994] loop1: detected capacity change from 0 to 32768 [ 200.094823][ T4994] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.478 (4994) [ 200.160010][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 200.293553][ T4995] loop1: detected capacity change from 0 to 32768 [ 200.299517][ T4995] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.479 (4995) [ 200.374600][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 200.502350][ T4996] loop1: detected capacity change from 0 to 32768 [ 200.513591][ T4996] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.480 (4996) 1970/01/01 00:03:20 executed programs: 467 [ 200.576020][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 200.721510][ T4997] loop1: detected capacity change from 0 to 32768 [ 200.732071][ T4997] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.481 (4997) [ 200.807563][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 200.922704][ T4998] loop1: detected capacity change from 0 to 32768 [ 200.927865][ T4998] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.482 (4998) [ 201.002347][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 201.124270][ T4999] loop1: detected capacity change from 0 to 32768 [ 201.131556][ T4999] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.483 (4999) [ 201.203812][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 201.332141][ T5000] loop1: detected capacity change from 0 to 32768 [ 201.337473][ T5000] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.484 (5000) [ 201.426766][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 201.541964][ T5001] loop1: detected capacity change from 0 to 32768 [ 201.544825][ T5001] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.485 (5001) [ 201.580733][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 201.818618][ T5002] loop1: detected capacity change from 0 to 32768 [ 201.829056][ T5002] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.486 (5002) [ 201.901596][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 202.028023][ T5003] loop1: detected capacity change from 0 to 32768 [ 202.038285][ T5003] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.487 (5003) [ 202.114078][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 202.247092][ T5004] loop1: detected capacity change from 0 to 32768 [ 202.258679][ T5004] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.488 (5004) [ 202.326363][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 202.467741][ T5005] loop1: detected capacity change from 0 to 32768 [ 202.475060][ T5005] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.489 (5005) [ 202.557637][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 202.679497][ T5006] loop1: detected capacity change from 0 to 32768 [ 202.690503][ T5006] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.490 (5006) [ 202.756736][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 202.905546][ T5007] loop1: detected capacity change from 0 to 32768 [ 202.916771][ T5007] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.491 (5007) [ 202.974895][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 203.117741][ T5008] loop1: detected capacity change from 0 to 32768 [ 203.129590][ T5008] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.492 (5008) [ 203.187476][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 203.346585][ T5009] loop1: detected capacity change from 0 to 32768 [ 203.356696][ T5009] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.493 (5009) [ 203.426521][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 203.562397][ T5010] loop1: detected capacity change from 0 to 32768 [ 203.573381][ T5010] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.494 (5010) [ 203.633989][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 203.787639][ T5011] loop1: detected capacity change from 0 to 32768 [ 203.793042][ T5011] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.495 (5011) [ 203.864395][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 203.993228][ T5012] loop1: detected capacity change from 0 to 32768 [ 204.003662][ T5012] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.496 (5012) [ 204.068057][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 204.210927][ T5013] loop1: detected capacity change from 0 to 32768 [ 204.216553][ T5013] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.497 (5013) [ 204.285295][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 204.425496][ T5014] loop1: detected capacity change from 0 to 32768 [ 204.436522][ T5014] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.498 (5014) [ 204.506362][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 204.633901][ T5015] loop1: detected capacity change from 0 to 32768 [ 204.643880][ T5015] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.499 (5015) [ 204.713525][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 204.843987][ T5016] loop1: detected capacity change from 0 to 32768 [ 204.851161][ T5016] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.500 (5016) [ 204.924368][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 205.062913][ T5017] loop1: detected capacity change from 0 to 32768 [ 205.070017][ T5017] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.501 (5017) [ 205.149455][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 205.269134][ T5018] loop1: detected capacity change from 0 to 32768 [ 205.278037][ T5018] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.502 (5018) [ 205.350691][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 205.496595][ T5019] loop1: detected capacity change from 0 to 32768 [ 205.508525][ T5019] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.503 (5019) [ 205.583987][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 205.721063][ T5021] loop1: detected capacity change from 0 to 32768 [ 205.726153][ T5021] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.504 (5021) 1970/01/01 00:03:25 executed programs: 491 [ 205.799524][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 205.928923][ T5022] loop1: detected capacity change from 0 to 32768 [ 205.942204][ T5022] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.505 (5022) [ 206.012644][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 206.143122][ T5023] loop1: detected capacity change from 0 to 32768 [ 206.151289][ T5023] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.506 (5023) [ 206.221161][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 206.347725][ T5024] loop1: detected capacity change from 0 to 32768 [ 206.358375][ T5024] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.507 (5024) [ 206.426961][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 206.560403][ T5025] loop1: detected capacity change from 0 to 32768 [ 206.570033][ T5025] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.508 (5025) [ 206.640773][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 206.780660][ T5026] loop1: detected capacity change from 0 to 32768 [ 206.787599][ T5026] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.509 (5026) [ 206.854219][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 206.991624][ T5027] loop1: detected capacity change from 0 to 32768 [ 206.997496][ T5027] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.510 (5027) [ 207.076930][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 207.206479][ T5029] loop1: detected capacity change from 0 to 32768 [ 207.219221][ T5029] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.511 (5029) [ 207.292504][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 207.427847][ T5031] loop1: detected capacity change from 0 to 32768 [ 207.438545][ T5031] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.512 (5031) [ 207.506325][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 207.652877][ T5032] loop1: detected capacity change from 0 to 32768 [ 207.663643][ T5032] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.513 (5032) [ 207.731471][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 207.868188][ T5033] loop1: detected capacity change from 0 to 32768 [ 207.878630][ T5033] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.514 (5033) [ 207.952312][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 208.090803][ T5034] loop1: detected capacity change from 0 to 32768 [ 208.100611][ T5034] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.515 (5034) [ 208.173573][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 208.303388][ T5036] loop1: detected capacity change from 0 to 32768 [ 208.316553][ T5036] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.516 (5036) [ 208.388758][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 208.526727][ T5037] loop1: detected capacity change from 0 to 32768 [ 208.537271][ T5037] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.517 (5037) [ 208.621890][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 208.752197][ T5039] loop1: detected capacity change from 0 to 32768 [ 208.758343][ T5039] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.518 (5039) [ 208.823018][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 208.970180][ T5040] loop1: detected capacity change from 0 to 32768 [ 208.973055][ T5040] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.519 (5040) [ 209.062196][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 209.171357][ T5042] loop1: detected capacity change from 0 to 32768 [ 209.177711][ T5042] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.520 (5042) [ 209.247326][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 209.386530][ T5043] loop1: detected capacity change from 0 to 32768 [ 209.398137][ T5043] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.521 (5043) [ 209.472048][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 209.609307][ T5044] loop1: detected capacity change from 0 to 32768 [ 209.619868][ T5044] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.522 (5044) [ 209.693084][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 209.830295][ T5045] loop1: detected capacity change from 0 to 32768 [ 209.835758][ T5045] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.523 (5045) [ 209.906505][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 210.043396][ T5046] loop1: detected capacity change from 0 to 32768 [ 210.046884][ T5046] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.524 (5046) [ 210.101326][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 210.354316][ T5047] loop1: detected capacity change from 0 to 32768 [ 210.360559][ T5047] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.525 (5047) [ 210.436071][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 210.573599][ T5048] loop1: detected capacity change from 0 to 32768 [ 210.579002][ T5048] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.526 (5048) [ 210.659225][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 210.788362][ T5049] loop1: detected capacity change from 0 to 32768 [ 210.800556][ T5049] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.527 (5049) 1970/01/01 00:03:30 executed programs: 514 [ 210.866496][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 211.004347][ T5050] loop1: detected capacity change from 0 to 32768 [ 211.017553][ T5050] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.528 (5050) [ 211.078594][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 211.219438][ T5051] loop1: detected capacity change from 0 to 32768 [ 211.224576][ T5051] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.529 (5051) [ 211.303183][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 211.425577][ T5052] loop1: detected capacity change from 0 to 32768 [ 211.433553][ T5052] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.530 (5052) [ 211.493086][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 211.643971][ T5053] loop1: detected capacity change from 0 to 32768 [ 211.654421][ T5053] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.531 (5053) [ 211.725887][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 211.854707][ T5054] loop1: detected capacity change from 0 to 32768 [ 211.866264][ T5054] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.532 (5054) [ 211.942234][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 212.065639][ T5055] loop1: detected capacity change from 0 to 32768 [ 212.075341][ T5055] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.533 (5055) [ 212.143213][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 212.300207][ T5056] loop1: detected capacity change from 0 to 32768 [ 212.312335][ T5056] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.534 (5056) [ 212.369018][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 212.522430][ T5057] loop1: detected capacity change from 0 to 32768 [ 212.533232][ T5057] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.535 (5057) [ 212.612725][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 212.743595][ T5058] loop1: detected capacity change from 0 to 32768 [ 212.754631][ T5058] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.536 (5058) [ 212.815470][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 212.967528][ T5059] loop1: detected capacity change from 0 to 32768 [ 212.978752][ T5059] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.537 (5059) [ 213.047899][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 213.183385][ T5060] loop1: detected capacity change from 0 to 32768 [ 213.195276][ T5060] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.538 (5060) [ 213.253138][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 213.420668][ T5061] loop1: detected capacity change from 0 to 32768 [ 213.430979][ T5061] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.539 (5061) [ 213.502029][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 213.647843][ T5062] loop1: detected capacity change from 0 to 32768 [ 213.654456][ T5062] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.540 (5062) [ 213.729956][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 213.857617][ T5063] loop1: detected capacity change from 0 to 32768 [ 213.861276][ T5063] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.541 (5063) [ 213.900505][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 214.139294][ T5064] loop1: detected capacity change from 0 to 32768 [ 214.144909][ T5064] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.542 (5064) [ 214.205000][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 214.351268][ T5065] loop1: detected capacity change from 0 to 32768 [ 214.362160][ T5065] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.543 (5065) [ 214.433235][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 214.562456][ T5066] loop1: detected capacity change from 0 to 32768 [ 214.574007][ T5066] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.544 (5066) [ 214.638766][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 214.773459][ T5067] loop1: detected capacity change from 0 to 32768 [ 214.779155][ T5067] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.545 (5067) [ 214.857394][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 214.987335][ T5068] loop1: detected capacity change from 0 to 32768 [ 214.999469][ T5068] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.546 (5068) [ 215.074419][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 215.201183][ T5069] loop1: detected capacity change from 0 to 32768 [ 215.212956][ T5069] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.547 (5069) [ 215.296108][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 215.412184][ T5070] loop1: detected capacity change from 0 to 32768 [ 215.418860][ T5070] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.548 (5070) [ 215.487239][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 215.617993][ T5071] loop1: detected capacity change from 0 to 32768 [ 215.625193][ T5071] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.549 (5071) [ 215.707493][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 215.835610][ T5072] loop1: detected capacity change from 0 to 32768 [ 215.841838][ T5072] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.550 (5072) 1970/01/01 00:03:35 executed programs: 537 [ 215.925508][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 216.040659][ T5073] loop1: detected capacity change from 0 to 32768 [ 216.045800][ T5073] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.551 (5073) [ 216.118353][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 216.252276][ T5074] loop1: detected capacity change from 0 to 32768 [ 216.265367][ T5074] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.552 (5074) [ 216.334115][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 216.479144][ T5075] loop1: detected capacity change from 0 to 32768 [ 216.495390][ T5075] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.553 (5075) [ 216.565893][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 216.696909][ T5076] loop1: detected capacity change from 0 to 32768 [ 216.708144][ T5076] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.554 (5076) [ 216.790160][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 216.908615][ T5077] loop1: detected capacity change from 0 to 32768 [ 216.918975][ T5077] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.555 (5077) [ 216.986893][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 217.117775][ T5078] loop1: detected capacity change from 0 to 32768 [ 217.122700][ T5078] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.556 (5078) [ 217.192539][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 217.430272][ T5079] loop1: detected capacity change from 0 to 32768 [ 217.435504][ T5079] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.557 (5079) [ 217.505612][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 217.650628][ T5080] loop1: detected capacity change from 0 to 32768 [ 217.657179][ T5080] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.558 (5080) [ 217.723898][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 217.873572][ T5081] loop1: detected capacity change from 0 to 32768 [ 217.885425][ T5081] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.559 (5081) [ 217.964571][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 218.085209][ T5082] loop1: detected capacity change from 0 to 32768 [ 218.096427][ T5082] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.560 (5082) [ 218.166141][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 218.299224][ T5083] loop1: detected capacity change from 0 to 32768 [ 218.311840][ T5083] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.561 (5083) [ 218.371047][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 218.534441][ T5084] loop1: detected capacity change from 0 to 32768 [ 218.545885][ T5084] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.562 (5084) [ 218.618053][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 218.750610][ T5085] loop1: detected capacity change from 0 to 32768 [ 218.762538][ T5085] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.563 (5085) [ 218.826484][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 218.982069][ T5086] loop1: detected capacity change from 0 to 32768 [ 218.993343][ T5086] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.564 (5086) [ 219.062925][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 219.192094][ T5087] loop1: detected capacity change from 0 to 32768 [ 219.197195][ T5087] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.565 (5087) [ 219.263711][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 219.411005][ T5088] loop1: detected capacity change from 0 to 32768 [ 219.416050][ T5088] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.566 (5088) [ 219.488222][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 219.632755][ T5089] loop1: detected capacity change from 0 to 32768 [ 219.638060][ T5089] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.567 (5089) [ 219.711732][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 219.848156][ T5090] loop1: detected capacity change from 0 to 32768 [ 219.851171][ T5090] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.568 (5090) [ 219.900948][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 220.139177][ T5091] loop1: detected capacity change from 0 to 32768 [ 220.151646][ T5091] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.569 (5091) [ 220.209535][ T47] Bluetooth: hci1: command 0x0406 tx timeout [ 220.218448][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 220.346595][ T5092] loop1: detected capacity change from 0 to 32768 [ 220.351992][ T5092] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.570 (5092) [ 220.431402][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 220.551521][ T5093] loop1: detected capacity change from 0 to 32768 [ 220.556826][ T5093] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.571 (5093) [ 220.638268][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 220.760930][ T5094] loop1: detected capacity change from 0 to 32768 [ 220.770431][ T5094] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.572 (5094) [ 220.838212][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 220.970434][ T5095] loop1: detected capacity change from 0 to 32768 [ 220.980645][ T5095] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.573 (5095) 1970/01/01 00:03:40 executed programs: 560 [ 221.047586][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 221.186844][ T5096] loop1: detected capacity change from 0 to 32768 [ 221.196901][ T5096] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.574 (5096) [ 221.258855][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 221.413523][ T5097] loop1: detected capacity change from 0 to 32768 [ 221.425483][ T5097] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.575 (5097) [ 221.494848][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 221.642523][ T5098] loop1: detected capacity change from 0 to 32768 [ 221.649690][ T5098] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.576 (5098) [ 221.720696][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 221.853056][ T5099] loop1: detected capacity change from 0 to 32768 [ 221.864830][ T5099] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.577 (5099) [ 221.929041][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 222.075962][ T5100] loop1: detected capacity change from 0 to 32768 [ 222.081946][ T5100] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.578 (5100) [ 222.155169][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 222.284525][ T5101] loop1: detected capacity change from 0 to 32768 [ 222.298578][ T5101] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.579 (5101) [ 222.366602][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 222.502007][ T5102] loop1: detected capacity change from 0 to 32768 [ 222.512572][ T5102] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.580 (5102) [ 222.590803][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 222.715926][ T5103] loop1: detected capacity change from 0 to 32768 [ 222.721157][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.581 (5103) [ 222.795977][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 222.921032][ T5104] loop1: detected capacity change from 0 to 32768 [ 222.931741][ T5104] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.582 (5104) [ 222.992954][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 223.146921][ T5105] loop1: detected capacity change from 0 to 32768 [ 223.157291][ T5105] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.583 (5105) [ 223.221651][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 223.374119][ T5106] loop1: detected capacity change from 0 to 32768 [ 223.387178][ T5106] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.584 (5106) [ 223.459081][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 223.593942][ T5107] loop1: detected capacity change from 0 to 32768 [ 223.614090][ T5107] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.585 (5107) [ 223.684029][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 223.811746][ T5108] loop1: detected capacity change from 0 to 32768 [ 223.820542][ T5108] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.586 (5108) [ 223.895823][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 224.020835][ T5109] loop1: detected capacity change from 0 to 32768 [ 224.034065][ T5109] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.587 (5109) [ 224.102952][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 224.231820][ T5110] loop1: detected capacity change from 0 to 32768 [ 224.241809][ T5110] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.588 (5110) [ 224.311764][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 224.442231][ T5111] loop1: detected capacity change from 0 to 32768 [ 224.448205][ T5111] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.589 (5111) [ 224.518354][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 224.662497][ T5112] loop1: detected capacity change from 0 to 32768 [ 224.673633][ T5112] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.590 (5112) [ 224.753947][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 224.879854][ T5113] loop1: detected capacity change from 0 to 32768 [ 224.885492][ T5113] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.591 (5113) [ 224.966710][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 225.092371][ T5114] loop1: detected capacity change from 0 to 32768 [ 225.098211][ T5114] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.592 (5114) [ 225.164634][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 225.300970][ T5115] loop1: detected capacity change from 0 to 32768 [ 225.310709][ T5115] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.593 (5115) [ 225.380355][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 225.522408][ T5116] loop1: detected capacity change from 0 to 32768 [ 225.534266][ T5116] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.594 (5116) [ 225.595433][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 225.747038][ T5117] loop1: detected capacity change from 0 to 32768 [ 225.758182][ T5117] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.595 (5117) [ 225.835011][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 225.971594][ T5118] loop1: detected capacity change from 0 to 32768 [ 225.982322][ T5118] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.596 (5118) 1970/01/01 00:03:45 executed programs: 583 [ 226.044759][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 226.189811][ T5119] loop1: detected capacity change from 0 to 32768 [ 226.195282][ T5119] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.597 (5119) [ 226.262991][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 226.405914][ T5120] loop1: detected capacity change from 0 to 32768 [ 226.416068][ T5120] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.598 (5120) [ 226.485445][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 226.616902][ T5121] loop1: detected capacity change from 0 to 32768 [ 226.628243][ T5121] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.599 (5121) [ 226.705852][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 226.834363][ T5122] loop1: detected capacity change from 0 to 32768 [ 226.846509][ T5122] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.600 (5122) [ 226.914349][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 227.048194][ T5123] loop1: detected capacity change from 0 to 32768 [ 227.058756][ T5123] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.601 (5123) [ 227.128931][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 227.269150][ T5124] loop1: detected capacity change from 0 to 32768 [ 227.280326][ T5124] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.602 (5124) [ 227.346314][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 227.481309][ T5125] loop1: detected capacity change from 0 to 32768 [ 227.484242][ T5125] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.603 (5125) [ 227.531737][ T4507] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 227.768301][ T5126] loop1: detected capacity change from 0 to 32768 [ 227.773906][ T5126] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.604 (5126) [ 227.865991][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 227.994381][ T5127] loop1: detected capacity change from 0 to 32768 [ 228.004308][ T5127] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.605 (5127) [ 228.074440][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 228.219323][ T5128] loop1: detected capacity change from 0 to 32768 [ 228.230256][ T5128] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.606 (5128) [ 228.300659][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 228.445232][ T5129] loop1: detected capacity change from 0 to 32768 [ 228.453162][ T5129] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.607 (5129) [ 228.517004][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 228.651354][ T5130] loop1: detected capacity change from 0 to 32768 [ 228.656941][ T5130] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.608 (5130) [ 228.729222][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 228.872170][ T5131] loop1: detected capacity change from 0 to 32768 [ 228.878419][ T5131] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.609 (5131) [ 228.944963][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 229.092922][ T5132] loop1: detected capacity change from 0 to 32768 [ 229.098125][ T5132] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.610 (5132) [ 229.168706][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 229.301238][ T5133] loop1: detected capacity change from 0 to 32768 [ 229.313581][ T5133] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.611 (5133) [ 229.372398][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 229.523976][ T5134] loop1: detected capacity change from 0 to 32768 [ 229.534813][ T5134] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.612 (5134) [ 229.601971][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 229.746383][ T5135] loop1: detected capacity change from 0 to 32768 [ 229.756413][ T5135] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.613 (5135) [ 229.818880][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 229.965852][ T5136] loop1: detected capacity change from 0 to 32768 [ 229.977746][ T5136] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.614 (5136) [ 230.047820][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 230.174384][ T5137] loop1: detected capacity change from 0 to 32768 [ 230.179887][ T5137] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.615 (5137) [ 230.254869][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 230.375312][ T5138] loop1: detected capacity change from 0 to 32768 [ 230.380586][ T5138] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.616 (5138) [ 230.422303][ T4384] Bluetooth: hci2: unexpected cc 0x0c03 length: 249 > 1 [ 230.425484][ T4384] Bluetooth: hci2: unexpected cc 0x1003 length: 249 > 9 [ 230.427958][ T4384] Bluetooth: hci2: unexpected cc 0x1001 length: 249 > 9 [ 230.431361][ T4384] Bluetooth: hci2: unexpected cc 0x0c23 length: 249 > 4 [ 230.433725][ T4384] Bluetooth: hci2: unexpected cc 0x0c25 length: 249 > 3 [ 230.435854][ T4384] Bluetooth: hci2: unexpected cc 0x0c38 length: 249 > 2 [ 230.463641][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 230.523771][ T4507] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4507) [ 230.546051][ T5140] chnl_net:caif_netlink_parms(): no params data found [ 230.575387][ T5140] bridge0: port 1(bridge_slave_0) entered blocking state [ 230.577520][ T5140] bridge0: port 1(bridge_slave_0) entered disabled state [ 230.581510][ T5140] device bridge_slave_0 entered promiscuous mode [ 230.585020][ T5140] bridge0: port 2(bridge_slave_1) entered blocking state [ 230.587076][ T5140] bridge0: port 2(bridge_slave_1) entered disabled state [ 230.589545][ T5140] device bridge_slave_1 entered promiscuous mode [ 230.601948][ T5140] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 230.606665][ T5140] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 230.619846][ T5140] team0: Port device team_slave_0 added [ 230.674203][ T5140] team0: Port device team_slave_1 added [ 230.685385][ T5140] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 230.687461][ T5140] 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. [ 230.695085][ T5140] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 230.699214][ T5140] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 230.701309][ T5140] 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. [ 230.708609][ T5140] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 230.761456][ T5140] device hsr_slave_0 entered promiscuous mode [ 230.800655][ T5140] device hsr_slave_1 entered promiscuous mode [ 230.849468][ T5140] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 230.851657][ T5140] Cannot create hsr debugfs directory [ 231.201982][ T39] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.281591][ T39] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.363257][ T39] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.451806][ T39] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 232.449538][ T47] Bluetooth: hci2: command 0x0409 tx timeout [ 232.519834][ T5140] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 232.612695][ T5140] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 232.693130][ T5140] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 232.792471][ T5140] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 233.216932][ T5140] 8021q: adding VLAN 0 to HW filter on device bond0 [ 233.225737][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 233.228223][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 233.236542][ T5140] 8021q: adding VLAN 0 to HW filter on device team0 [ 233.274789][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 233.277621][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 233.280723][ T1579] bridge0: port 1(bridge_slave_0) entered blocking state [ 233.282650][ T1579] bridge0: port 1(bridge_slave_0) entered forwarding state [ 233.285177][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 233.653642][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 233.656484][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 233.659130][ T1579] bridge0: port 2(bridge_slave_1) entered blocking state [ 233.661182][ T1579] bridge0: port 2(bridge_slave_1) entered forwarding state [ 233.663594][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 233.666555][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 233.669348][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 233.672331][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 233.674934][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 233.677574][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 233.680811][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 233.684002][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 233.686578][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 233.690914][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 233.693466][ T1579] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 233.742519][ T5140] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 233.756171][ T39] device hsr_slave_0 left promiscuous mode [ 233.799798][ T39] device hsr_slave_1 left promiscuous mode [ 233.899587][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 233.901687][ T39] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 233.904194][ T39] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 233.906164][ T39] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 233.908680][ T39] device bridge_slave_1 left promiscuous mode [ 233.910630][ T39] bridge0: port 2(bridge_slave_1) entered disabled state [ 233.953127][ T39] device bridge_slave_0 left promiscuous mode [ 233.954989][ T39] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.079783][ T39] device veth1_macvtap left promiscuous mode [ 234.081498][ T39] device veth0_macvtap left promiscuous mode [ 234.083298][ T39] device veth1_vlan left promiscuous mode [ 234.085005][ T39] device veth0_vlan left promiscuous mode [ 234.539947][ T47] Bluetooth: hci2: command 0x041b tx timeout [ 235.911853][ T39] team0 (unregistering): Port device team_slave_1 removed [ 236.090586][ T39] team0 (unregistering): Port device team_slave_0 removed [ 236.262069][ T39] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 236.480248][ T39] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 236.609571][ T4384] Bluetooth: hci2: command 0x040f tx timeout [ 238.689562][ T47] Bluetooth: hci2: command 0x0419 tx timeout [ 238.982020][ T39] bond0 (unregistering): Released all slaves [ 239.259024][ T4461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 239.262019][ T4461] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 239.269725][ T5140] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 239.286097][ T4461] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 239.289847][ T4461] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 239.294572][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 239.297407][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 239.305297][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 239.307972][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 239.312249][ T5140] device veth0_vlan entered promiscuous mode [ 239.318658][ T5140] device veth1_vlan entered promiscuous mode [ 239.333937][ T5140] device veth0_macvtap entered promiscuous mode [ 239.337929][ T5140] device veth1_macvtap entered promiscuous mode [ 239.342145][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 239.344812][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 239.347379][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 239.350908][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 239.353663][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 239.356286][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 239.364142][ T5140] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 239.367022][ T5140] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 239.372122][ T5140] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 239.374280][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 239.377031][ T1590] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 239.381630][ T5140] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 239.384607][ T5140] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 239.388268][ T5140] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 239.390835][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 239.393847][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 239.398463][ T5140] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.401550][ T5140] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.403872][ T5140] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.406260][ T5140] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 239.458856][ T9] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 239.462359][ T9] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 239.466416][ T4461] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 239.476800][ T9] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 239.479782][ T9] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 239.483196][ T9] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 1970/01/01 00:03:59 executed programs: 603 [ 239.736410][ T5188] loop1: detected capacity change from 0 to 32768 [ 239.746600][ T5188] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.617 (5188) [ 239.815960][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 239.958245][ T5189] loop1: detected capacity change from 0 to 32768 [ 239.968133][ T5189] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.618 (5189) [ 240.045496][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 240.217254][ T5191] loop1: detected capacity change from 0 to 32768 [ 240.220494][ T5191] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.619 (5191) [ 240.272486][ T5187] I/O error, dev loop1, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2 [ 240.510724][ T5192] loop1: detected capacity change from 0 to 32768 [ 240.517412][ T5192] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.620 (5192) [ 240.586919][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 240.731073][ T5193] loop1: detected capacity change from 0 to 32768 [ 240.740979][ T5193] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.621 (5193) [ 240.818131][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 240.953466][ T5194] loop1: detected capacity change from 0 to 32768 [ 240.963689][ T5194] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.622 (5194) [ 241.031114][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 241.176392][ T5195] loop1: detected capacity change from 0 to 32768 [ 241.186518][ T5195] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.623 (5195) [ 241.254140][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 241.386358][ T5196] loop1: detected capacity change from 0 to 32768 [ 241.393878][ T5196] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.624 (5196) [ 241.458012][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 241.596934][ T5197] loop1: detected capacity change from 0 to 32768 [ 241.606882][ T5197] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.625 (5197) [ 241.675441][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 241.809669][ T28] INFO: task syz.0.16:4474 blocked for more than 143 seconds. [ 241.811904][ T28] Not tainted 6.1.143-syzkaller #0 [ 241.813428][ T28] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 241.815745][ T28] task:syz.0.16 state:D stack:0 pid:4474 ppid:4403 flags:0x00000001 [ 241.818976][ T28] Call trace: [ 241.820538][ T28] __switch_to+0x2f4/0x568 [ 241.821764][ T28] __schedule+0xdd4/0x1b2c [ 241.822954][ T28] schedule+0xc4/0x170 [ 241.824053][ T28] wait_extent_bit+0x38c/0x4cc [ 241.824607][ T5198] loop1: detected capacity change from 0 to 32768 [ 241.825308][ T28] lock_extent+0xe0/0x14c [ 241.828346][ T28] btrfs_page_mkwrite+0x5b4/0xb78 [ 241.832604][ T28] do_page_mkwrite+0x13c/0x358 [ 241.834030][ T28] wp_page_shared+0x148/0x550 [ 241.834310][ T5198] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.626 (5198) [ 241.835535][ T28] do_wp_page+0xca0/0xef0 [ 241.840338][ T28] handle_mm_fault+0x133c/0x2fd4 [ 241.841819][ T28] do_page_fault+0x310/0x99c [ 241.843112][ T28] do_mem_abort+0x70/0x194 [ 241.844336][ T28] el1_abort+0x3c/0x5c [ 241.845587][ T28] el1h_64_sync_handler+0x80/0xcc [ 241.847128][ T28] el1h_64_sync+0x64/0x68 [ 241.848433][ T28] __arch_copy_to_user+0x88/0x234 [ 241.852777][ T28] extent_fiemap+0x12ec/0x158c [ 241.854168][ T28] btrfs_fiemap+0x128/0x194 [ 241.855582][ T28] do_vfs_ioctl+0x1694/0x206c [ 241.857008][ T28] __arm64_sys_ioctl+0xe4/0x1c8 [ 241.858473][ T28] invoke_syscall+0x98/0x2bc [ 241.860253][ T28] el0_svc_common+0x138/0x258 [ 241.861761][ T28] do_el0_svc+0x58/0x13c [ 241.863036][ T28] el0_svc+0x58/0x138 [ 241.864142][ T28] el0t_64_sync_handler+0x84/0xf0 [ 241.865603][ T28] el0t_64_sync+0x18c/0x190 [ 241.867023][ T28] [ 241.867023][ T28] Showing all locks held in the system: [ 241.869204][ T28] 1 lock held by rcu_tasks_kthre/12: [ 241.873562][ T28] #0: ffff800015287770 (rcu_tasks.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 241.876602][ T28] 1 lock held by rcu_tasks_trace/13: [ 241.878157][ T28] #0: ffff800015287f90 (rcu_tasks_trace.tasks_gp_mutex){+.+.}-{3:3}, at: rcu_tasks_one_gp+0x40/0xbb4 [ 241.881700][ T28] 1 lock held by khungtaskd/28: [ 241.883181][ T28] #0: ffff800015286e00 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0xc/0x44 [ 241.885971][ T28] 3 locks held by kworker/0:2/1514: [ 241.887580][ T28] #0: ffff0000c0020938 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x6b4/0x13a8 [ 241.894423][ T28] #1: ffff8000248e7c20 ((work_completion)(&data->fib_event_work)){+.+.}-{0:0}, at: process_one_work+0x6f8/0x13a8 [ 241.898011][ T28] #2: ffff0000d68ef240 (&data->fib_lock){+.+.}-{3:3}, at: nsim_fib_event_work+0x1c8/0x263c [ 241.901329][ T28] 2 locks held by getty/4069: [ 241.902934][ T28] #0: ffff0000d6854098 (&tty->ldisc_sem){++++}-{0:0}, at: ldsem_down_read+0x3c/0x4c [ 241.906004][ T28] #1: ffff80001ce732f0 (&ldata->atomic_read_lock){+.+.}-{3:3}, at: n_tty_read+0x2ec/0xf9c [ 241.908715][ T28] 4 locks held by syz.0.16/4474: [ 241.912517][ T28] #0: ffff0000e85c9920 (&sb->s_type->i_mutex_key#20){++++}-{3:3}, at: btrfs_inode_lock+0x64/0xdc [ 241.915513][ T28] #1: ffff0000cbf1b748 (&mm->mmap_lock){++++}-{3:3}, at: lock_mm_and_find_vma+0x38/0x2e8 [ 241.918218][ T28] #2: ffff0000c427c558 (sb_pagefaults#2){.+.+}-{0:0}, at: do_page_mkwrite+0x13c/0x358 [ 241.923564][ T28] #3: ffff0000e85c97a8 (&ei->i_mmap_lock){.+.+}-{3:3}, at: btrfs_page_mkwrite+0x458/0xb78 [ 241.926314][ T28] 2 locks held by btrfs-cleaner/4491: [ 241.927803][ T28] #0: ffff0000c427c460 (sb_writers#12){.+.+}-{0:0}, at: cleaner_kthread+0x188/0x374 [ 241.933589][ T28] #1: ffff0000e85c9920 (&sb->s_type->i_mutex_key#20){++++}-{3:3}, at: btrfs_inode_lock+0x50/0xdc [ 241.936657][ T28] 2 locks held by udevd/5187: [ 241.937927][ T28] [ 241.938557][ T28] ============================================= [ 241.938557][ T28] [ 241.941374][ T28] Kernel panic - not syncing: hung_task: blocked tasks [ 241.943164][ T28] CPU: 0 PID: 28 Comm: khungtaskd Not tainted 6.1.143-syzkaller #0 [ 241.945260][ T28] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 241.948007][ T28] Call trace: [ 241.948872][ T28] dump_backtrace+0x1c8/0x1f4 [ 241.950172][ T28] show_stack+0x2c/0x3c [ 241.951311][ T28] __dump_stack+0x30/0x40 [ 241.952569][ T28] dump_stack_lvl+0xf8/0x160 [ 241.953437][ T5187] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5187) [ 241.956529][ T28] dump_stack+0x1c/0x5c [ 241.957663][ T28] panic+0x2e0/0x79c [ 241.958733][ T28] hung_task_panic+0x0/0x2c [ 241.959978][ T28] kthread+0x250/0x2d8 [ 241.961063][ T28] ret_from_fork+0x10/0x20 [ 241.962403][ T28] SMP: stopping secondary CPUs [ 241.963740][ T28] Kernel Offset: disabled [ 241.964921][ T28] CPU features: 0x080000,02070084,26017203 [ 241.966474][ T28] Memory Limit: none [ 242.726981][ T28] Rebooting in 86400 seconds..