[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.57' (ECDSA) to the list of known hosts. syzkaller login: [ 76.890525] audit: type=1400 audit(1601889679.502:8): avc: denied { execmem } for pid=6498 comm="syz-executor025" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 76.911922] IPVS: ftp: loaded support on port[0] = 21 [ 76.931509] IPVS: ftp: loaded support on port[0] = 21 [ 76.937783] IPVS: ftp: loaded support on port[0] = 21 [ 76.941824] IPVS: ftp: loaded support on port[0] = 21 [ 76.952539] IPVS: ftp: loaded support on port[0] = 21 [ 76.961633] IPVS: ftp: loaded support on port[0] = 21 executing program executing program [ 77.132695] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 0 transid 0 /dev/loop3 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.269556] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 79.389988] BTRFS info (device loop0): disk space caching is enabled [ 79.404376] BTRFS info (device loop0): has skinny extents [ 79.404538] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop4 executing program executing program executing program [ 79.455959] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop1 [ 79.492212] BTRFS error (device loop0): super_num_devices 1 mismatch with num_devices 1 found here executing program executing program [ 79.530607] BTRFS error (device loop0): failed to read chunk tree: -22 [ 79.557012] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop2 executing program executing program executing program executing program executing program [ 79.713981] BTRFS error (device loop0): open_ctree failed [ 79.735424] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop1 [ 79.751755] BTRFS info (device loop2): disk space caching is enabled executing program executing program [ 79.776470] BTRFS info (device loop2): has skinny extents [ 79.783564] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop4 executing program [ 79.895022] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop0 executing program executing program executing program [ 79.954947] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop3 [ 79.980190] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 79.993369] BTRFS error (device loop2): failed to read chunk tree: -22 [ 80.044572] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 executing program executing program executing program [ 80.143889] BTRFS error (device loop2): open_ctree failed [ 80.161236] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop0 [ 80.175620] BTRFS info (device loop2): disk space caching is enabled [ 80.184215] BTRFS info (device loop2): has skinny extents executing program executing program executing program [ 80.204790] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 80.290174] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop5 [ 80.318600] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop0 executing program [ 80.338717] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 80.352267] BTRFS warning (device loop2): failed to read root (objectid=9): -5 executing program executing program executing program executing program [ 80.458977] BTRFS warning (device loop2): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 [ 80.638603] BTRFS error (device loop2): open_ctree failed [ 80.647495] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 [ 80.662224] BTRFS info (device loop2): disk space caching is enabled [ 80.662888] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop0 executing program executing program [ 80.689996] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop3 [ 80.700040] BTRFS info (device loop2): has skinny extents [ 80.738658] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 80.750120] BTRFS warning (device loop2): failed to read root (objectid=9): -5 executing program executing program [ 80.805664] BTRFS error (device loop2): open_ctree failed executing program executing program [ 80.884999] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop1 [ 80.885184] BTRFS info (device loop2): disk space caching is enabled [ 80.909104] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 executing program executing program executing program [ 80.931740] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop5 [ 80.965338] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop0 [ 80.969866] BTRFS info (device loop2): has skinny extents executing program [ 81.084287] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 [ 81.126928] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 81.138366] BTRFS warning (device loop2): failed to read root (objectid=9): -5 executing program executing program executing program [ 81.484998] BTRFS error (device loop2): open_ctree failed executing program executing program [ 81.583894] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop3 [ 81.606680] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 82.458923] BTRFS info (device loop3): disk space caching is enabled [ 82.467368] BTRFS info (device loop3): has skinny extents [ 82.498287] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop4 [ 82.516304] BTRFS error (device loop3): super_num_devices 1 mismatch with num_devices 1 found here [ 82.526411] BTRFS error (device loop3): failed to read chunk tree: -22 [ 82.535635] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 executing program executing program executing program [ 82.583574] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop5 [ 82.617922] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 executing program [ 82.810224] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 83.271287] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop3 [ 83.299445] BTRFS info (device loop1): disk space caching is enabled executing program executing program [ 83.321019] BTRFS info (device loop1): has skinny extents [ 83.341409] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 executing program [ 83.394770] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 [ 83.424297] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop5 executing program [ 83.475930] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop4 executing program executing program [ 83.623571] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program executing program executing program executing program executing program [ 83.780496] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop2 [ 83.796070] BTRFS warning (device loop1): loop1 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 83.815132] BTRFS warning (device loop1): failed to read root (objectid=9): -5 executing program executing program [ 83.832634] BTRFS warning (device loop1): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop5 executing program executing program [ 83.933786] BTRFS warning (device loop1): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 executing program executing program executing program [ 84.065247] BTRFS error (device loop1): open_ctree failed [ 84.088697] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 [ 84.089031] BTRFS info (device loop1): disk space caching is enabled executing program [ 84.132055] BTRFS info (device loop1): has skinny extents [ 84.165804] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop2 executing program executing program [ 84.182040] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop5 [ 84.317934] BTRFS warning (device loop1): loop1 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 84.329192] BTRFS warning (device loop1): failed to read root (objectid=9): -5 executing program executing program [ 84.363879] BTRFS warning (device loop1): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop0 executing program [ 84.438251] BTRFS warning (device loop1): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 [ 84.585057] BTRFS error (device loop1): open_ctree failed executing program executing program executing program executing program [ 84.633822] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 [ 84.650630] BTRFS info (device loop1): disk space caching is enabled [ 84.672221] BTRFS info (device loop1): has skinny extents [ 84.700597] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop1 new:/dev/loop3 [ 84.701699] BTRFS warning (device loop1): loop1 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 84.727370] BTRFS warning (device loop1): failed to read root (objectid=9): -5 executing program [ 84.840791] BTRFS warning (device loop1): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop5 [ 84.924356] BTRFS warning (device loop1): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop4 executing program [ 85.007027] BTRFS error (device loop1): open_ctree failed executing program executing program [ 85.049048] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop5 [ 85.063190] BTRFS info (device loop1): disk space caching is enabled [ 85.070092] BTRFS info (device loop1): has skinny extents executing program executing program [ 85.118033] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program [ 85.164408] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 executing program executing program [ 85.205927] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here [ 85.215438] BTRFS error (device loop1): failed to read chunk tree: -22 [ 85.264455] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop5 executing program [ 85.384517] BTRFS error (device loop1): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 86.698969] BTRFS info (device loop0): disk space caching is enabled [ 86.707539] BTRFS info (device loop0): has skinny extents [ 86.714500] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop3 executing program [ 86.775509] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop2 [ 86.840416] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop3 executing program [ 86.903746] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop1 executing program executing program executing program [ 87.049169] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop3 executing program [ 87.095045] BTRFS error (device loop0): super_num_devices 1 mismatch with num_devices 1 found here [ 87.113292] BTRFS error (device loop0): failed to read chunk tree: -22 [ 87.129377] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop1 executing program executing program [ 87.206499] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 executing program [ 87.278482] BTRFS error (device loop0): open_ctree failed executing program executing program [ 87.319656] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop3 [ 87.338148] BTRFS info (device loop0): disk space caching is enabled [ 87.365882] BTRFS info (device loop0): has skinny extents [ 87.421861] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 executing program executing program executing program [ 87.563840] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop4 [ 87.588847] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop5 executing program executing program executing program executing program [ 87.605856] BTRFS warning (device loop0): loop0 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 87.642423] BTRFS warning (device loop0): failed to read root (objectid=9): -5 executing program executing program executing program [ 87.694438] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop3 executing program [ 87.732516] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 87.867925] BTRFS error (device loop0): open_ctree failed [ 87.882121] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop1 [ 87.906338] BTRFS info (device loop0): disk space caching is enabled executing program executing program executing program [ 87.914601] BTRFS info (device loop0): has skinny extents [ 87.934255] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 executing program [ 87.985793] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop5 executing program [ 88.116679] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop2 executing program [ 88.165257] BTRFS warning (device loop0): loop0 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 88.176880] BTRFS warning (device loop0): failed to read root (objectid=9): -5 [ 88.194712] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop1 executing program executing program executing program [ 88.306812] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 [ 88.396541] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program executing program executing program executing program [ 88.536098] BTRFS info (device loop5): disk space caching is enabled [ 88.562953] BTRFS info (device loop5): has skinny extents [ 88.569632] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop3 [ 88.625031] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 88.634458] BTRFS error (device loop5): failed to read chunk tree: -22 executing program executing program [ 88.664604] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop4 new:/dev/loop0 [ 88.736273] BTRFS error (device loop5): open_ctree failed [ 88.742498] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop2 [ 88.746988] BTRFS info (device loop5): disk space caching is enabled [ 88.774816] BTRFS info (device loop5): has skinny extents executing program executing program [ 88.847095] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop3 [ 88.875761] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop4 [ 88.891700] BTRFS warning (device loop5): loop5 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 88.907070] BTRFS warning (device loop5): failed to read root (objectid=9): -5 executing program [ 88.938659] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop0 executing program executing program [ 89.023994] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop2 executing program executing program executing program [ 89.114149] BTRFS error (device loop5): open_ctree failed [ 89.138002] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop4 [ 89.156673] BTRFS info (device loop5): disk space caching is enabled executing program [ 89.176037] BTRFS info (device loop5): has skinny extents [ 89.197359] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop0 executing program [ 89.228463] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop2 executing program [ 89.373108] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop1 executing program [ 89.439112] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop4 [ 89.459904] BTRFS warning (device loop5): loop5 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 89.478498] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop2 [ 89.491958] BTRFS warning (device loop5): failed to read root (objectid=9): -5 executing program executing program [ 89.546256] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop0 [ 89.604510] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1 executing program executing program executing program executing program executing program [ 89.741970] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program [ 89.960071] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 90.823901] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 [ 90.841183] BTRFS info (device loop5): disk space caching is enabled [ 90.849303] BTRFS info (device loop5): has skinny extents [ 90.859550] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 90.955498] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop3 [ 90.975529] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop4 executing program executing program [ 91.013922] BTRFS error (device loop5): open_ctree failed executing program [ 91.058285] BTRFS info (device loop5): disk space caching is enabled [ 91.065218] BTRFS info (device loop5): has skinny extents [ 91.075787] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 [ 91.095632] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program executing program executing program executing program executing program [ 91.225570] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 [ 91.263281] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 91.272442] BTRFS error (device loop5): failed to read chunk tree: -22 [ 91.272590] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 [ 91.336972] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 [ 91.353675] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 executing program executing program [ 91.595251] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 92.575138] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop5 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 93.679390] BTRFS error (device loop2): superblock checksum mismatch [ 93.775018] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 94.616699] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop1 [ 94.638468] BTRFS info (device loop3): disk space caching is enabled [ 94.651312] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop2 [ 94.690729] BTRFS info (device loop3): has skinny extents [ 94.726405] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop0 executing program executing program [ 94.756880] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop2 [ 94.807789] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 executing program executing program executing program executing program [ 94.894225] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop1 [ 94.950761] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop0 [ 95.015961] BTRFS warning (device loop3): loop3 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 95.027375] BTRFS warning (device loop3): failed to read root (objectid=9): -5 executing program executing program executing program [ 95.059303] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 [ 95.153589] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop2 executing program [ 95.233811] BTRFS error (device loop3): open_ctree failed [ 95.246623] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 [ 95.269278] BTRFS info (device loop3): disk space caching is enabled executing program executing program [ 95.293140] BTRFS info (device loop3): has skinny extents executing program executing program [ 95.394574] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop4 executing program executing program executing program [ 95.456818] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop5 [ 95.543138] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop1 executing program executing program executing program [ 95.593334] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop2 [ 95.620074] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 executing program executing program [ 95.636084] BTRFS warning (device loop3): loop3 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 95.656797] BTRFS warning (device loop3): failed to read root (objectid=9): -5 executing program executing program [ 95.781075] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop5 executing program executing program [ 95.892119] BTRFS error (device loop3): open_ctree failed [ 95.899117] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop4 [ 95.922589] BTRFS info (device loop3): disk space caching is enabled executing program executing program executing program executing program [ 95.955551] BTRFS info (device loop3): has skinny extents [ 95.983735] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop2 executing program executing program executing program [ 96.131062] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 [ 96.164914] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop0 [ 96.207469] BTRFS warning (device loop3): loop3 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 96.218996] BTRFS warning (device loop3): failed to read root (objectid=9): -5 [ 96.234402] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop2 [ 96.315458] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop4 executing program executing program executing program [ 96.432317] BTRFS error (device loop3): open_ctree failed [ 96.440892] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 [ 96.456525] BTRFS info (device loop3): disk space caching is enabled [ 96.467908] BTRFS info (device loop3): has skinny extents executing program executing program executing program executing program [ 96.504277] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop5 executing program [ 96.622528] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 [ 96.657550] BTRFS error (device loop3): super_num_devices 1 mismatch with num_devices 1 found here executing program [ 96.668875] BTRFS error (device loop3): failed to read chunk tree: -22 executing program [ 96.712550] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 [ 96.741049] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 executing program executing program executing program executing program executing program executing program [ 97.026781] BTRFS error (device loop3): open_ctree failed executing program executing program [ 97.071713] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 [ 97.095399] BTRFS info (device loop3): disk space caching is enabled executing program executing program [ 97.146443] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop2 [ 97.161723] BTRFS info (device loop3): has skinny extents [ 97.213557] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop1 executing program executing program executing program executing program [ 97.274249] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop0 [ 97.292798] BTRFS warning (device loop3): loop3 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 97.315850] BTRFS warning (device loop3): failed to read root (objectid=9): -5 executing program executing program [ 97.340029] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop4 executing program executing program [ 97.486523] BTRFS error (device loop3): open_ctree failed executing program [ 97.549380] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 [ 97.564754] BTRFS info (device loop3): disk space caching is enabled [ 97.572045] BTRFS info (device loop3): has skinny extents [ 97.585831] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop2 executing program [ 97.640801] hrtimer: interrupt took 279996 ns executing program [ 97.713192] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 executing program executing program [ 97.755874] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop5 [ 97.865128] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop2 executing program [ 97.924932] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 [ 97.941351] BTRFS warning (device loop3): loop3 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 97.954485] BTRFS warning (device loop3): failed to read root (objectid=9): -5 [ 98.060443] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 executing program executing program executing program [ 98.154341] BTRFS error (device loop3): open_ctree failed [ 98.183807] BTRFS info (device loop3): disk space caching is enabled [ 98.191544] BTRFS info (device loop3): has skinny extents executing program executing program executing program [ 98.205872] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 [ 98.240382] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop5 [ 98.311494] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop3 new:/dev/loop4 [ 98.315308] BTRFS warning (device loop3): loop3 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 98.340763] BTRFS warning (device loop3): failed to read root (objectid=9): -5 executing program [ 98.424145] BTRFS warning (device loop3): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 executing program executing program [ 98.574469] BTRFS error (device loop3): open_ctree failed executing program executing program executing program [ 98.654775] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop0 [ 98.677180] BTRFS error (device loop4): superblock checksum mismatch [ 98.707645] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop3 executing program executing program [ 98.774870] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 [ 98.792655] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop2 [ 98.995174] BTRFS error (device loop4): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 99.659307] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop3 [ 99.678385] BTRFS info (device loop0): disk space caching is enabled [ 99.691219] BTRFS info (device loop0): has skinny extents executing program [ 99.754087] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop2 executing program [ 99.798572] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop1 executing program [ 99.850436] BTRFS error (device loop0): super_num_devices 1 mismatch with num_devices 1 found here [ 99.862750] BTRFS error (device loop0): failed to read chunk tree: -22 [ 99.883742] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 executing program [ 99.978423] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop3 executing program executing program executing program executing program executing program [ 100.158568] BTRFS error (device loop0): open_ctree failed [ 100.196118] BTRFS info (device loop0): disk space caching is enabled executing program executing program executing program executing program [ 100.211241] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop2 [ 100.215830] BTRFS info (device loop0): has skinny extents [ 100.251852] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop4 [ 100.288172] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 executing program executing program executing program executing program [ 100.349280] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop3 executing program executing program [ 100.434959] BTRFS warning (device loop0): loop0 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 100.448850] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop2 [ 100.464289] BTRFS warning (device loop0): failed to read root (objectid=9): -5 executing program executing program [ 100.623079] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop4 executing program executing program executing program [ 100.765196] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop3 executing program [ 100.891305] BTRFS error (device loop0): open_ctree failed [ 100.904109] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 [ 100.926420] BTRFS info (device loop0): disk space caching is enabled [ 100.940446] BTRFS info (device loop0): has skinny extents [ 100.947285] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop0 new:/dev/loop3 executing program executing program executing program [ 101.025343] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop2 [ 101.047371] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop4 [ 101.064263] BTRFS warning (device loop0): loop0 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 101.075878] BTRFS warning (device loop0): failed to read root (objectid=9): -5 executing program [ 101.149476] BTRFS warning (device loop0): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop5 new:/dev/loop1 executing program executing program [ 101.277600] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 102.527455] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 [ 102.549220] BTRFS info (device loop5): disk space caching is enabled [ 102.563347] BTRFS info (device loop5): has skinny extents executing program executing program [ 102.608492] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program [ 102.677104] BTRFS error (device loop5): open_ctree failed [ 102.684300] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop4 [ 102.715687] BTRFS info (device loop5): disk space caching is enabled executing program executing program [ 102.722391] BTRFS info (device loop5): has skinny extents [ 102.733770] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 102.824377] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 [ 102.848070] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop3 [ 102.868044] BTRFS warning (device loop5): loop5 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 102.880101] BTRFS warning (device loop5): failed to read root (objectid=9): -5 [ 102.952283] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop5 new:/dev/loop1 executing program [ 102.999343] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop4 executing program [ 103.078499] BTRFS error (device loop5): open_ctree failed [ 103.091697] BTRFS info (device loop5): disk space caching is enabled [ 103.104982] BTRFS info (device loop5): has skinny extents executing program executing program [ 103.123801] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program executing program [ 103.202324] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop1 [ 103.221367] BTRFS warning (device loop5): loop5 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 103.259238] BTRFS warning (device loop5): failed to read root (objectid=9): -5 [ 103.268125] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 [ 103.356193] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program executing program [ 103.414387] BTRFS warning (device loop5): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop4 [ 103.563465] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program [ 103.647554] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop5 [ 103.648129] BTRFS error (device loop4): superblock checksum mismatch executing program executing program [ 103.853961] BTRFS error (device loop4): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 104.331216] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop4 new:/dev/loop5 [ 104.348516] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop4 new:/dev/loop1 [ 104.363461] BTRFS info (device loop4): disk space caching is enabled [ 104.370997] BTRFS info (device loop4): has skinny extents executing program executing program [ 104.390034] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop3 executing program executing program [ 104.494691] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop0 [ 104.517266] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop3 [ 104.521199] BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 executing program [ 104.556488] BTRFS warning (device loop4): failed to read root (objectid=9): -5 executing program executing program executing program [ 104.618623] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop4 new:/dev/loop5 [ 104.640604] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop2 new:/dev/loop1 executing program [ 104.816932] BTRFS error (device loop4): open_ctree failed executing program executing program executing program [ 104.866118] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 [ 104.880552] BTRFS info (device loop4): disk space caching is enabled [ 104.900370] BTRFS info (device loop4): has skinny extents executing program [ 104.914496] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop5 executing program executing program [ 104.983715] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop4 new:/dev/loop1 [ 105.020426] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop2 [ 105.109718] BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 105.121055] BTRFS warning (device loop4): failed to read root (objectid=9): -5 [ 105.194477] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop0 new:/dev/loop3 executing program executing program executing program executing program executing program executing program [ 105.373426] BTRFS error (device loop4): open_ctree failed executing program executing program [ 105.430888] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop3 [ 105.444791] BTRFS info (device loop4): disk space caching is enabled [ 105.455039] BTRFS info (device loop4): has skinny extents [ 105.504940] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 [ 105.603043] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop2 executing program [ 105.713644] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop0 executing program [ 105.780385] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop5 [ 105.796173] BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 105.815828] BTRFS warning (device loop4): failed to read root (objectid=9): -5 executing program executing program [ 105.896439] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop4 new:/dev/loop2 executing program executing program [ 105.983491] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop1 new:/dev/loop0 executing program executing program [ 106.067029] BTRFS error (device loop4): open_ctree failed executing program [ 106.107216] BTRFS info (device loop4): disk space caching is enabled [ 106.115717] BTRFS info (device loop4): has skinny extents executing program [ 106.153250] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop5 [ 106.215064] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop0 executing program [ 106.269311] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop2 [ 106.314379] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop1 executing program [ 106.406495] BTRFS warning (device loop4): loop4 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 106.418299] BTRFS warning (device loop4): failed to read root (objectid=9): -5 executing program executing program [ 106.450527] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop5 [ 106.467527] BTRFS warning (device loop4): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop4 new:/dev/loop0 executing program executing program executing program [ 106.626352] BTRFS error (device loop4): open_ctree failed executing program executing program executing program [ 106.736639] BTRFS warning (device ): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:0 old:/dev/loop3 new:/dev/loop1 executing program executing program executing program executing program executing program executing program [ 107.222366] BTRFS info (device loop2): disk space caching is enabled [ 107.233279] BTRFS info (device loop2): has skinny extents [ 107.279113] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 107.291406] BTRFS warning (device loop2): failed to read root (objectid=9): -5 [ 107.315347] BTRFS error (device loop2): open_ctree failed executing program executing program [ 107.325873] BTRFS info (device loop2): disk space caching is enabled [ 107.335444] BTRFS info (device loop2): has skinny extents executing program executing program [ 107.418803] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 107.433847] BTRFS error (device loop2): failed to read chunk tree: -22 [ 107.454517] BTRFS error (device loop2): open_ctree failed [ 107.465748] BTRFS info (device loop2): disk space caching is enabled [ 107.505924] BTRFS info (device loop2): has skinny extents [ 107.521119] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 107.531510] BTRFS error (device loop2): failed to read chunk tree: -22 executing program [ 107.590587] BTRFS error (device loop2): open_ctree failed [ 107.615128] BTRFS info (device loop2): disk space caching is enabled [ 107.626943] BTRFS info (device loop2): has skinny extents [ 107.646581] BTRFS error (device loop2): open_ctree failed [ 107.660760] BTRFS info (device loop2): disk space caching is enabled [ 107.678623] BTRFS info (device loop2): has skinny extents [ 107.708963] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 107.718795] BTRFS error (device loop2): failed to read chunk tree: -22 [ 107.730231] BTRFS error (device loop2): open_ctree failed [ 107.740070] BTRFS info (device loop2): disk space caching is enabled [ 107.747457] BTRFS info (device loop2): has skinny extents executing program executing program executing program [ 107.785966] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 107.799154] BTRFS warning (device loop2): failed to read root (objectid=9): -5 [ 107.818466] BTRFS warning (device loop2): duplicate device fsid:devid for f90cac8b-044b-4fa8-8bee-4b8d3da88dc2:1 old:/dev/loop2 new:/dev/loop1 executing program [ 107.865092] BTRFS error (device loop2): open_ctree failed [ 107.892263] BTRFS info (device loop2): disk space caching is enabled [ 107.924183] BTRFS info (device loop2): has skinny extents [ 107.943771] BTRFS error (device loop2): open_ctree failed [ 107.951490] BTRFS info (device loop2): disk space caching is enabled [ 107.959009] BTRFS info (device loop2): has skinny extents executing program executing program [ 107.971427] BTRFS error (device loop2): open_ctree failed [ 107.987012] BTRFS info (device loop2): disk space caching is enabled [ 107.996688] BTRFS info (device loop2): has skinny extents executing program executing program executing program [ 108.021636] BTRFS error (device loop2): open_ctree failed [ 108.031918] BTRFS info (device loop2): disk space caching is enabled [ 108.045449] BTRFS info (device loop2): has skinny extents executing program [ 108.104065] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 108.113861] BTRFS error (device loop2): failed to read chunk tree: -22 [ 108.152695] BTRFS error (device loop2): open_ctree failed [ 108.167140] BTRFS info (device loop2): disk space caching is enabled [ 108.174819] BTRFS info (device loop2): has skinny extents [ 108.201025] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 108.212632] BTRFS warning (device loop2): failed to read root (objectid=9): -5 executing program [ 108.275556] BTRFS error (device loop2): open_ctree failed [ 108.288264] BTRFS info (device loop2): disk space caching is enabled [ 108.298918] BTRFS info (device loop2): has skinny extents [ 108.319413] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 108.330878] BTRFS warning (device loop2): failed to read root (objectid=9): -5 [ 108.363245] BTRFS error (device loop2): open_ctree failed [ 108.374741] BTRFS info (device loop2): disk space caching is enabled [ 108.382642] BTRFS info (device loop2): has skinny extents [ 108.420681] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 108.432716] BTRFS warning (device loop2): failed to read root (objectid=9): -5 [ 108.446608] BTRFS error (device loop2): open_ctree failed [ 108.456461] BTRFS info (device loop2): disk space caching is enabled [ 108.463641] BTRFS info (device loop2): has skinny extents executing program [ 108.477672] BTRFS error (device loop2): open_ctree failed [ 108.487815] BTRFS info (device loop2): disk space caching is enabled [ 108.502458] BTRFS info (device loop2): has skinny extents executing program executing program executing program executing program [ 108.520308] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 108.546821] BTRFS warning (device loop2): failed to read root (objectid=9): -5 [ 108.585083] BTRFS error (device loop2): open_ctree failed [ 108.625042] BTRFS info (device loop2): disk space caching is enabled executing program executing program [ 108.632575] BTRFS info (device loop2): has skinny extents executing program executing program [ 108.735025] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 108.746950] BTRFS warning (device loop2): failed to read root (objectid=9): -5 [ 108.780142] BTRFS error (device loop2): open_ctree failed [ 108.794502] BTRFS info (device loop2): disk space caching is enabled [ 108.801006] BTRFS info (device loop2): has skinny extents [ 108.817553] BTRFS error (device loop2): open_ctree failed executing program [ 108.835672] BTRFS info (device loop2): disk space caching is enabled [ 108.842329] BTRFS info (device loop2): has skinny extents [ 108.875938] BTRFS warning (device loop2): loop2 checksum verify failed on 5283840 wanted 17C2943E found 7FE36B74 level 0 [ 108.892358] BTRFS warning (device loop2): failed to read root (objectid=9): -5 executing program [ 108.916935] BTRFS error (device loop2): open_ctree failed [ 108.927809] BTRFS info (device loop2): disk space caching is enabled [ 108.934997] BTRFS info (device loop2): has skinny extents [ 108.956823] BTRFS warning (device loop2): failed to read root (objectid=9): -5 executing program [ 109.011017] BTRFS error (device loop2): open_ctree failed executing program [ 109.057119] BTRFS info (device loop2): disk space caching is enabled [ 109.073343] BTRFS info (device loop2): has skinny extents [ 109.111848] BTRFS error (device loop2): open_ctree failed [ 109.121654] BTRFS info (device loop2): disk space caching is enabled [ 109.132229] BTRFS info (device loop2): has skinny extents [ 109.147950] BTRFS error (device loop2): open_ctree failed [ 109.155465] BTRFS info (device loop2): disk space caching is enabled executing program [ 109.162138] BTRFS info (device loop2): has skinny extents [ 109.188304] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 109.197606] BTRFS error (device loop2): failed to read chunk tree: -22 executing program executing program executing program [ 109.208195] BTRFS error (device loop2): open_ctree failed [ 109.224479] BTRFS info (device loop2): disk space caching is enabled [ 109.243058] BTRFS info (device loop2): has skinny extents [ 109.296700] BTRFS error (device loop2): open_ctree failed [ 109.315866] ================================================================== [ 109.323378] BUG: KASAN: use-after-free in btrfs_printk+0x3e6/0x468 [ 109.329702] Read of size 8 at addr ffff88808cd41c20 by task systemd-udevd/7042 [ 109.337191] [ 109.338814] CPU: 1 PID: 7042 Comm: systemd-udevd Not tainted 4.19.149-syzkaller #0 [ 109.346518] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.355872] Call Trace: [ 109.358469] dump_stack+0x22c/0x33e [ 109.362112] print_address_description.cold+0x56/0x25c [ 109.367431] kasan_report_error.cold+0x66/0xb9 [ 109.371999] ? btrfs_printk+0x3e6/0x468 [ 109.375957] __asan_report_load8_noabort+0x88/0x90 [ 109.380870] ? btrfs_printk+0x3e6/0x468 [ 109.384830] btrfs_printk+0x3e6/0x468 [ 109.388638] ? btrfs_show_devname.cold+0x63/0x63 [ 109.393391] ? mntput_no_expire+0x170/0xb30 [ 109.397713] ? __mutex_unlock_slowpath+0xea/0x660 [ 109.402575] device_list_add+0xa10/0x1200 [ 109.406738] ? btrfs_rm_dev_replace_free_srcdev+0x3f0/0x3f0 [ 109.412431] ? do_read_cache_page+0xfe/0x11d0 [ 109.416912] btrfs_scan_one_device+0x33f/0xd70 [ 109.421484] ? lock_downgrade+0x750/0x750 [ 109.425612] ? lock_acquire+0x170/0x3f0 [ 109.429573] ? __might_fault+0xef/0x1d0 [ 109.433532] ? device_list_add+0x1200/0x1200 [ 109.437925] ? __might_fault+0x192/0x1d0 [ 109.441974] ? _copy_from_user+0xd2/0x130 [ 109.446120] btrfs_control_ioctl+0x16b/0x2a0 [ 109.450568] ? btrfs_put_super+0x40/0x40 [ 109.454645] do_vfs_ioctl+0xcdb/0x12e0 [ 109.458532] ? selinux_file_ioctl+0x44f/0x5e0 [ 109.463036] ? ioctl_preallocate+0x200/0x200 [ 109.467482] ? selinux_parse_skb.constprop.0+0x1f0/0x1f0 [ 109.472928] ? syscall_trace_enter+0x3b7/0xd80 [ 109.477502] ksys_ioctl+0x9b/0xc0 [ 109.480975] __x64_sys_ioctl+0x6f/0xb0 [ 109.484846] do_syscall_64+0xf9/0x670 [ 109.488637] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.493822] RIP: 0033:0x7f69bd41b017 [ 109.497519] Code: 00 00 00 48 8b 05 81 7e 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 7e 2b 00 f7 d8 64 89 01 48 [ 109.516433] RSP: 002b:00007ffddb2d4618 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 109.524133] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69bd41b017 [ 109.531411] RDX: 00007ffddb2d4630 RSI: 0000000090009427 RDI: 000000000000000f [ 109.538675] RBP: 00007ffddb2d4630 R08: 0000000000000000 R09: 0000000000000018 [ 109.545924] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000000f [ 109.553174] R13: 0000000000000000 R14: 00005652860d0a10 R15: 00005652860d0910 [ 109.560428] [ 109.562045] Allocated by task 11469: [ 109.565745] __kmalloc_node+0x4c/0x70 [ 109.569527] kvmalloc_node+0xb4/0xf0 [ 109.573223] btrfs_mount_root+0x13f/0x1830 [ 109.577440] mount_fs+0xa3/0x318 [ 109.580798] vfs_kern_mount.part.0+0x68/0x470 [ 109.585289] vfs_kern_mount+0x3c/0x60 [ 109.589098] btrfs_mount+0x23a/0xa93 [ 109.592796] mount_fs+0xa3/0x318 [ 109.596144] vfs_kern_mount.part.0+0x68/0x470 [ 109.600647] do_mount+0x51c/0x2f10 [ 109.604175] ksys_mount+0xcf/0x130 [ 109.607726] __x64_sys_mount+0xba/0x150 [ 109.611718] do_syscall_64+0xf9/0x670 [ 109.615509] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.620678] [ 109.622284] Freed by task 11469: [ 109.625632] kfree+0xcc/0x250 [ 109.628718] kvfree+0x59/0x60 [ 109.631830] deactivate_locked_super+0x8c/0x100 [ 109.636492] btrfs_mount_root+0x10a0/0x1830 [ 109.640898] mount_fs+0xa3/0x318 [ 109.644252] vfs_kern_mount.part.0+0x68/0x470 [ 109.648729] vfs_kern_mount+0x3c/0x60 [ 109.652510] btrfs_mount+0x23a/0xa93 [ 109.656205] mount_fs+0xa3/0x318 [ 109.659566] vfs_kern_mount.part.0+0x68/0x470 [ 109.664043] do_mount+0x51c/0x2f10 [ 109.667578] ksys_mount+0xcf/0x130 [ 109.671112] __x64_sys_mount+0xba/0x150 [ 109.675071] do_syscall_64+0xf9/0x670 [ 109.678869] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 109.684040] [ 109.685683] The buggy address belongs to the object at ffff88808cd41600 [ 109.685683] which belongs to the cache kmalloc-16384 of size 16384 [ 109.698667] The buggy address is located 1568 bytes inside of [ 109.698667] 16384-byte region [ffff88808cd41600, ffff88808cd45600) [ 109.710797] The buggy address belongs to the page: [ 109.715710] page:ffffea0002335000 count:1 mapcount:0 mapping:ffff88812c3f5200 index:0x0 compound_mapcount: 0 [ 109.725664] flags: 0xfffe0000008100(slab|head) [ 109.730240] raw: 00fffe0000008100 ffffea0002259e08 ffffea00027db808 ffff88812c3f5200 [ 109.738279] raw: 0000000000000000 ffff88808cd41600 0000000100000001 0000000000000000 [ 109.746137] page dumped because: kasan: bad access detected [ 109.751822] [ 109.753434] Memory state around the buggy address: [ 109.758353] ffff88808cd41b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.765703] ffff88808cd41b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.776179] >ffff88808cd41c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.783519] ^ [ 109.787933] ffff88808cd41c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.795294] ffff88808cd41d00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 109.802657] ================================================================== [ 109.809991] Disabling lock debugging due to kernel taint [ 109.820689] Kernel panic - not syncing: panic_on_warn set ... [ 109.820689] [ 109.828072] CPU: 1 PID: 7042 Comm: systemd-udevd Tainted: G B 4.19.149-syzkaller #0 [ 109.837171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 109.846518] Call Trace: [ 109.849121] dump_stack+0x22c/0x33e [ 109.852755] panic+0x2ac/0x565 [ 109.855968] ? __warn_printk+0xf3/0xf3 [ 109.859862] ? preempt_schedule_common+0x45/0xc0 [ 109.864615] ? ___preempt_schedule+0x16/0x18 [ 109.869005] ? trace_hardirqs_on+0x55/0x210 [ 109.873308] kasan_end_report+0x43/0x49 [ 109.877263] kasan_report_error.cold+0x83/0xb9 [ 109.881825] ? btrfs_printk+0x3e6/0x468 [ 109.885793] __asan_report_load8_noabort+0x88/0x90 [ 109.890719] ? btrfs_printk+0x3e6/0x468 [ 109.894682] btrfs_printk+0x3e6/0x468 [ 109.898495] ? btrfs_show_devname.cold+0x63/0x63 [ 109.903244] ? mntput_no_expire+0x170/0xb30 [ 109.907550] ? __mutex_unlock_slowpath+0xea/0x660 [ 109.912376] device_list_add+0xa10/0x1200 [ 109.916536] ? btrfs_rm_dev_replace_free_srcdev+0x3f0/0x3f0 [ 109.922228] ? do_read_cache_page+0xfe/0x11d0 [ 109.926702] btrfs_scan_one_device+0x33f/0xd70 [ 109.931262] ? lock_downgrade+0x750/0x750 [ 109.935402] ? lock_acquire+0x170/0x3f0 [ 109.939362] ? __might_fault+0xef/0x1d0 [ 109.943328] ? device_list_add+0x1200/0x1200 [ 109.947726] ? __might_fault+0x192/0x1d0 [ 109.951856] ? _copy_from_user+0xd2/0x130 [ 109.955998] btrfs_control_ioctl+0x16b/0x2a0 [ 109.960385] ? btrfs_put_super+0x40/0x40 [ 109.964426] do_vfs_ioctl+0xcdb/0x12e0 [ 109.968294] ? selinux_file_ioctl+0x44f/0x5e0 [ 109.972782] ? ioctl_preallocate+0x200/0x200 [ 109.977170] ? selinux_parse_skb.constprop.0+0x1f0/0x1f0 [ 109.982618] ? syscall_trace_enter+0x3b7/0xd80 [ 109.987180] ksys_ioctl+0x9b/0xc0 [ 109.990618] __x64_sys_ioctl+0x6f/0xb0 [ 109.994487] do_syscall_64+0xf9/0x670 [ 109.998279] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 110.003459] RIP: 0033:0x7f69bd41b017 [ 110.007152] Code: 00 00 00 48 8b 05 81 7e 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 7e 2b 00 f7 d8 64 89 01 48 [ 110.026031] RSP: 002b:00007ffddb2d4618 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 110.033729] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f69bd41b017 [ 110.041003] RDX: 00007ffddb2d4630 RSI: 0000000090009427 RDI: 000000000000000f [ 110.048272] RBP: 00007ffddb2d4630 R08: 0000000000000000 R09: 0000000000000018 [ 110.055534] R10: 0000000000000001 R11: 0000000000000246 R12: 000000000000000f [ 110.062794] R13: 0000000000000000 R14: 00005652860d0a10 R15: 00005652860d0910 [ 110.071357] Kernel Offset: disabled [ 110.074988] Rebooting in 86400 seconds..