Warning: Permanently added '10.128.15.203' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 640.676657][ T26] audit: type=1400 audit(1602149966.974:8): avc: denied { execmem } for pid=6893 comm="syz-executor366" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 640.709919][ T6904] BTRFS: device fsid d130fc57-14ee-4c11-81dd-00302851dcfc devid 1 transid 5 /dev/loop5 scanned by syz-executor366 (6904) [ 640.747310][ T6903] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 640.765546][ T6904] BTRFS info (device loop5): disk space caching is enabled [ 640.772994][ T6904] BTRFS info (device loop5): has skinny extents [ 640.790357][ T6906] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 [ 640.878636][ T6911] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 [ 641.065657][ T6913] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop1 executing program executing program executing program [ 641.125461][ T6912] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop3 executing program [ 641.249459][ T6961] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 641.266139][ T6940] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 executing program [ 641.325955][ T6964] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 [ 641.359821][ T38] BTRFS error (device loop5): bad tree block start, want 5279744 have 0 [ 641.369362][ T6904] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 641.428299][ T6963] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop1 executing program [ 641.597732][ T6975] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop3 executing program executing program executing program executing program [ 641.736708][ T6924] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 [ 641.765906][ T6904] BTRFS error (device loop5): open_ctree failed [ 641.775375][ T7009] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop0 [ 641.792016][ T7004] BTRFS info (device loop4): disk space caching is enabled [ 641.807474][ T7004] BTRFS info (device loop4): has skinny extents executing program executing program [ 641.858727][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop5 executing program [ 641.944411][ T7014] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop1 [ 641.962822][ T7019] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop3 [ 641.985551][ T7009] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop0 [ 642.003414][ T38] BTRFS error (device loop4): bad tree block start, want 5279744 have 0 [ 642.015379][ T7004] BTRFS warning (device loop4): failed to read root (objectid=7): -5 executing program [ 642.111276][ T7049] BTRFS warning (device loop4): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop2 executing program [ 642.172154][ T7033] BTRFS warning (device loop4): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop1 executing program [ 642.231234][ T7019] BTRFS warning (device loop4): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop3 executing program [ 642.279382][ T7004] BTRFS error (device loop4): open_ctree failed [ 642.288026][ T7055] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 [ 642.307181][ T7057] BTRFS info (device loop5): disk space caching is enabled [ 642.323307][ T7057] BTRFS info (device loop5): has skinny extents executing program executing program executing program executing program [ 642.466404][ T7084] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 executing program executing program [ 642.578108][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop3 executing program executing program [ 642.684764][ T7124] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 642.701571][ T7127] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop1 [ 642.717795][ T7126] BTRFS error (device loop5): bad tree block start, want 5279744 have 0 executing program [ 642.731017][ T7057] BTRFS warning (device loop5): failed to read root (objectid=7): -5 executing program [ 642.818615][ T7125] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 executing program executing program [ 642.901995][ T6955] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 executing program executing program executing program executing program [ 642.974046][ T7000] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 executing program executing program executing program [ 643.035159][ T7057] BTRFS error (device loop5): open_ctree failed [ 643.045368][ T7132] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 [ 643.074320][ T7149] BTRFS info (device loop3): disk space caching is enabled [ 643.090153][ T7149] BTRFS info (device loop3): has skinny extents executing program executing program [ 643.203329][ T7149] BTRFS error (device loop3): open_ctree failed executing program executing program [ 643.371686][ T7216] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 643.392063][ T7215] BTRFS info (device loop5): disk space caching is enabled [ 643.400849][ T7215] BTRFS info (device loop5): has skinny extents executing program [ 643.507799][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop3 [ 643.536725][ T7243] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 executing program executing program [ 643.554678][ T2571] BTRFS error (device loop5): bad tree block start, want 5279744 have 0 [ 643.568659][ T7215] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 643.590871][ T7216] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 643.758205][ T7257] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop1 executing program executing program executing program [ 643.986337][ T7261] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 executing program [ 644.046449][ T7215] BTRFS error (device loop5): open_ctree failed [ 644.058927][ T7287] BTRFS info (device loop3): disk space caching is enabled [ 644.079189][ T7287] BTRFS info (device loop3): has skinny extents [ 644.109316][ T7279] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 executing program executing program [ 644.205081][ T7282] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program executing program executing program executing program [ 644.297256][ T7316] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 [ 644.304831][ T2571] BTRFS error (device loop3): bad tree block start, want 5279744 have 0 [ 644.323421][ T7287] BTRFS warning (device loop3): failed to read root (objectid=7): -5 [ 644.329695][ T7135] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program executing program [ 644.394081][ T6955] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 executing program executing program [ 644.472783][ T7324] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 [ 644.490902][ T7323] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop1 executing program executing program [ 644.595361][ T7132] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 executing program executing program [ 644.724581][ T7287] BTRFS error (device loop3): open_ctree failed executing program [ 644.773579][ T7369] BTRFS info (device loop5): disk space caching is enabled [ 644.781507][ T7369] BTRFS info (device loop5): has skinny extents executing program executing program [ 644.916310][ T7374] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 [ 644.971593][ T2571] BTRFS error (device loop5): bad tree block start, want 5279744 have 0 [ 644.980386][ T7369] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 645.028120][ T7380] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 [ 645.125234][ T7369] BTRFS error (device loop5): open_ctree failed executing program executing program [ 645.247078][ T7406] BTRFS info (device loop4): disk space caching is enabled [ 645.270626][ T7407] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop1 executing program [ 645.297369][ T7406] BTRFS info (device loop4): has skinny extents [ 645.335098][ T7411] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop3 executing program [ 645.375242][ T7430] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop2 executing program executing program executing program executing program executing program [ 645.495837][ T7438] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop5 executing program executing program [ 645.541860][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop3 executing program [ 645.603831][ T7132] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop1 executing program executing program [ 645.714154][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop4 new:/dev/loop2 executing program executing program [ 645.807088][ T7406] BTRFS error (device loop4): open_ctree failed [ 645.839742][ T7481] BTRFS info (device loop0): disk space caching is enabled [ 645.854258][ T7481] BTRFS info (device loop0): has skinny extents executing program [ 645.937968][ T7494] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program [ 646.065373][ T7490] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program executing program [ 646.121753][ T7530] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 [ 646.138712][ T2571] BTRFS error (device loop0): bad tree block start, want 5279744 have 0 [ 646.158983][ T7481] BTRFS warning (device loop0): failed to read root (objectid=7): -5 executing program executing program executing program executing program executing program [ 646.207702][ T7506] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 [ 646.228960][ T7494] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program executing program executing program executing program executing program executing program [ 646.329377][ T7068] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program [ 646.405159][ T7000] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program executing program [ 646.453836][ T6955] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program executing program executing program [ 646.518533][ T7481] BTRFS error (device loop0): open_ctree failed [ 646.527207][ T7575] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 [ 646.566795][ T7572] BTRFS info (device loop5): disk space caching is enabled [ 646.579106][ T7572] BTRFS info (device loop5): has skinny extents executing program executing program executing program [ 646.772453][ T2571] BTRFS error (device loop5): bad tree block start, want 5279744 have 0 [ 646.781388][ T7572] BTRFS warning (device loop5): failed to read root (objectid=7): -5 executing program [ 646.985251][ T7572] BTRFS error (device loop5): open_ctree failed executing program executing program executing program [ 647.146943][ T7631] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 [ 647.163093][ T7651] BTRFS info (device loop3): disk space caching is enabled [ 647.173826][ T7651] BTRFS info (device loop3): has skinny extents [ 647.195003][ T7657] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop1 [ 647.247061][ T7646] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 executing program [ 647.337385][ T7670] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program executing program [ 647.453892][ T7669] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 executing program [ 647.532772][ T7698] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 [ 647.549182][ T2571] BTRFS error (device loop3): bad tree block start, want 5279744 have 0 [ 647.596053][ T7651] BTRFS warning (device loop3): failed to read root (objectid=7): -5 executing program executing program executing program executing program [ 647.707741][ T7704] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 executing program [ 647.764937][ T7651] BTRFS error (device loop3): open_ctree failed [ 647.794931][ T7722] BTRFS info (device loop0): disk space caching is enabled [ 647.802290][ T7722] BTRFS info (device loop0): has skinny extents 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 [ 648.258193][ T7722] BTRFS error (device loop0): open_ctree failed executing program [ 648.599295][ T7798] BTRFS info (device loop2): disk space caching is enabled [ 648.610308][ T7798] BTRFS info (device loop2): has skinny extents [ 648.663868][ T7816] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop0 [ 648.689760][ T7809] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 executing program executing program executing program executing program [ 648.759397][ T7839] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 [ 648.775293][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 [ 648.791646][ T7837] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop0 executing program executing program [ 648.854723][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 executing program executing program executing program executing program [ 648.935031][ T7798] BTRFS error (device loop2): open_ctree failed [ 648.943504][ T6955] BTRFS: device fsid d130fc57-14ee-4c11-81dd-00302851dcfc devid 0 transid 5 /dev/loop4 scanned by systemd-udevd (6955) executing program executing program executing program [ 649.084354][ T7876] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 [ 649.101684][ T7875] BTRFS error (device loop4): superblock checksum mismatch executing program [ 649.225311][ T7135] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program [ 649.399888][ T7890] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program executing program executing program executing program [ 649.564340][ T7875] BTRFS error (device loop4): open_ctree failed executing program executing program [ 649.658658][ T7925] BTRFS info (device loop2): disk space caching is enabled [ 649.664248][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 [ 649.668862][ T7925] BTRFS info (device loop2): has skinny extents executing program [ 649.698542][ T7920] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 649.775646][ T7935] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop4 [ 649.866437][ T7942] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program [ 650.000728][ T7947] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop0 [ 650.027408][ T7978] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 [ 650.045553][ T7126] BTRFS error (device loop2): bad tree block start, want 5279744 have 0 [ 650.054936][ T7925] BTRFS warning (device loop2): failed to read root (objectid=7): -5 executing program [ 650.108563][ T7949] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop4 executing program [ 650.217581][ T7981] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 [ 650.235768][ T7995] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program executing program [ 650.329656][ T7925] BTRFS error (device loop2): open_ctree failed [ 650.339376][ T7978] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program [ 650.385287][ T8002] BTRFS info (device loop0): disk space caching is enabled [ 650.407231][ T8002] BTRFS info (device loop0): has skinny extents executing program executing program executing program [ 650.442873][ T8011] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program executing program executing program executing program [ 650.505929][ T6955] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program [ 650.570264][ T7135] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program executing program executing program executing program executing program executing program executing program executing program [ 650.669452][ T8018] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program executing program [ 650.727064][ T7132] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 [ 650.743894][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program executing program executing program [ 650.814425][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program executing program [ 650.925698][ T8002] BTRFS error (device loop0): open_ctree failed [ 650.952732][ T8112] BTRFS info (device loop3): disk space caching is enabled executing program executing program executing program [ 650.982125][ T8112] BTRFS info (device loop3): has skinny extents [ 651.008876][ T8126] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 [ 651.145707][ T8136] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program [ 651.329227][ T2571] BTRFS error (device loop3): bad tree block start, want 5279744 have 0 [ 651.338217][ T8112] BTRFS warning (device loop3): failed to read root (objectid=7): -5 executing program executing program [ 651.405891][ T8157] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 [ 651.438718][ T8136] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program [ 651.561563][ T8171] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop1 executing program [ 651.626370][ T8176] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 [ 651.715113][ T8112] BTRFS error (device loop3): open_ctree failed executing program executing program executing program [ 651.956959][ T8189] BTRFS info (device loop0): disk space caching is enabled [ 651.968104][ T8185] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 [ 651.985899][ T8189] BTRFS info (device loop0): has skinny extents [ 652.003104][ T8178] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program executing program [ 652.087826][ T8211] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 [ 652.105474][ T8216] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program executing program [ 652.204689][ T8217] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 executing program [ 652.268127][ T8244] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program executing program executing program executing program [ 652.312038][ T8246] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program executing program executing program [ 652.398009][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 [ 652.415573][ T2571] BTRFS error (device loop0): bad tree block start, want 5279744 have 0 [ 652.430730][ T8189] BTRFS warning (device loop0): failed to read root (objectid=7): -5 executing program executing program executing program executing program [ 652.493815][ T7132] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 executing program executing program executing program executing program [ 652.576567][ T7135] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program executing program [ 652.692695][ T8306] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program [ 652.825962][ T8189] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program executing program [ 653.117457][ T8330] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 653.133090][ T8326] BTRFS info (device loop5): disk space caching is enabled [ 653.144213][ T8326] BTRFS info (device loop5): has skinny extents [ 653.185530][ T8343] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop1 executing program [ 653.267575][ T8345] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 [ 653.375242][ T8347] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 executing program [ 653.535419][ T8349] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop3 [ 653.555284][ T8377] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 653.571862][ T2571] BTRFS error (device loop5): bad tree block start, want 5279744 have 0 executing program [ 653.583953][ T8326] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 653.601773][ T8343] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop1 [ 653.713880][ T8383] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop4 [ 653.729744][ T8373] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop0 [ 653.747382][ T8392] BTRFS warning (device loop5): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop5 new:/dev/loop2 executing program executing program executing program [ 653.766576][ T8326] BTRFS error (device loop5): open_ctree failed [ 653.780532][ T8396] BTRFS info (device loop3): disk space caching is enabled executing program executing program [ 653.831213][ T8396] BTRFS info (device loop3): has skinny extents [ 653.851664][ T8411] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop1 executing program executing program executing program executing program executing program executing program executing program executing program [ 653.954035][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 [ 653.978122][ T7135] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 executing program [ 654.048803][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 executing program executing program executing program executing program [ 654.126420][ T6955] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program executing program executing program [ 654.234300][ T8468] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 executing program executing program executing program executing program [ 654.288236][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop1 [ 654.337052][ T8464] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 [ 654.354953][ T7126] BTRFS error (device loop3): bad tree block start, want 5279744 have 0 [ 654.371814][ T8396] BTRFS warning (device loop3): failed to read root (objectid=7): -5 executing program [ 654.443120][ T7135] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop4 executing program executing program executing program [ 654.544045][ T7068] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 [ 654.640056][ T8396] BTRFS error (device loop3): open_ctree failed [ 654.649536][ T8510] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 654.688184][ T8501] BTRFS info (device loop2): disk space caching is enabled [ 654.722284][ T8501] BTRFS info (device loop2): has skinny extents executing program executing program [ 654.773189][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 executing program [ 654.906801][ T8519] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop0 [ 655.069593][ T8526] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop0 [ 655.205335][ T7126] BTRFS error (device loop2): bad tree block start, want 5279744 have 0 [ 655.214688][ T8501] BTRFS warning (device loop2): failed to read root (objectid=7): -5 executing program executing program executing program [ 655.245147][ T8566] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop4 executing program [ 655.352371][ T8581] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program executing program executing program executing program executing program [ 655.437993][ T6955] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop4 executing program executing program executing program [ 655.493166][ T7068] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 executing program executing program executing program [ 655.553924][ T8501] BTRFS error (device loop2): open_ctree failed [ 655.565733][ T8587] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 [ 655.582484][ T8585] BTRFS info (device loop0): disk space caching is enabled [ 655.621281][ T8585] BTRFS info (device loop0): has skinny extents [ 655.660442][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 executing program executing program executing program executing program executing program [ 655.874372][ T8585] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program [ 656.306947][ T8684] BTRFS info (device loop0): disk space caching is enabled [ 656.329048][ T8684] BTRFS info (device loop0): has skinny extents executing program [ 656.353403][ T8702] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 executing program executing program [ 656.425054][ T8683] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program [ 656.466949][ T8698] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program executing program executing program [ 656.504211][ T8682] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 [ 656.534921][ T7068] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 executing program executing program executing program executing program [ 656.582065][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program executing program [ 656.641944][ T7132] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program executing program executing program executing program [ 656.683026][ T7135] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 executing program [ 656.733337][ T8684] 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 [ 657.207428][ T8792] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 [ 657.234816][ T8796] BTRFS info (device loop0): disk space caching is enabled executing program executing program executing program executing program executing program [ 657.276687][ T8796] BTRFS info (device loop0): has skinny extents [ 657.307110][ T8795] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program executing program executing program [ 657.376060][ T7132] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 executing program executing program executing program executing program executing program [ 657.440637][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program executing program executing program executing program executing program executing program [ 657.527673][ T8796] 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 [ 658.320885][ T8961] BTRFS info (device loop2): disk space caching is enabled [ 658.328819][ T8961] BTRFS info (device loop2): has skinny extents [ 658.348118][ T8964] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 [ 658.465184][ T8976] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 executing program executing program [ 658.540017][ T2571] BTRFS error (device loop2): bad tree block start, want 5279744 have 0 executing program executing program [ 658.583422][ T8961] BTRFS warning (device loop2): failed to read root (objectid=7): -5 [ 658.605788][ T8982] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop0 executing program executing program executing program [ 658.738685][ T7068] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop4 executing program executing program [ 658.811361][ T9013] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program executing program [ 658.857218][ T6955] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 [ 658.963928][ T9024] BTRFS warning (device loop2): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program [ 659.068704][ T8961] BTRFS error (device loop2): open_ctree failed executing program executing program executing program [ 659.134811][ T9041] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 [ 659.153361][ T9036] BTRFS info (device loop0): disk space caching is enabled [ 659.171567][ T9036] BTRFS info (device loop0): has skinny extents executing program executing program [ 659.243939][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop3 executing program [ 659.314995][ T9065] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop2 [ 659.336627][ T9067] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop1 [ 659.409661][ T2571] BTRFS error (device loop0): bad tree block start, want 5279744 have 0 [ 659.420498][ T9068] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop4 [ 659.420513][ T9036] BTRFS warning (device loop0): failed to read root (objectid=7): -5 [ 659.609328][ T9099] BTRFS warning (device loop0): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop0 new:/dev/loop5 executing program [ 659.754808][ T9036] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program [ 659.961507][ T9121] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop2 [ 659.978354][ T9094] BTRFS info (device loop1): disk space caching is enabled [ 659.990700][ T9094] BTRFS info (device loop1): has skinny extents executing program [ 660.066822][ T9129] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop3 [ 660.097325][ T9138] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop4 [ 660.155683][ T9137] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop5 [ 660.265371][ T9139] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop0 executing program executing program [ 660.413040][ T9094] BTRFS error (device loop1): open_ctree failed [ 660.432089][ T9166] BTRFS info (device loop2): disk space caching is enabled [ 660.452232][ T9166] BTRFS info (device loop2): has skinny extents executing program executing program [ 660.474633][ T9162] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 executing program executing program executing program [ 660.557514][ T7132] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop1 [ 660.580569][ T7135] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop5 executing program [ 660.630416][ T9187] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program executing program executing program executing program [ 660.744047][ T9166] BTRFS error (device loop2): open_ctree failed [ 660.765708][ T9138] BTRFS info (device loop2): disk space caching is enabled executing program executing program [ 660.790308][ T9138] BTRFS info (device loop2): has skinny extents [ 660.809785][ T6948] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop2 new:/dev/loop3 executing program executing program executing program executing program executing program executing program [ 661.104358][ T9138] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program [ 661.303072][ T9276] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop3 [ 661.321711][ T9277] BTRFS error (device loop5): superblock checksum mismatch [ 661.330230][ T7000] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:0 old:/dev/loop5 new:/dev/loop0 executing program executing program executing program [ 661.389439][ T9302] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop4 [ 661.421049][ T9303] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop1 new:/dev/loop2 executing program executing program [ 661.645632][ T9277] BTRFS error (device loop5): open_ctree failed [ 661.656003][ T9314] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 [ 661.675823][ T9319] BTRFS info (device loop3): disk space caching is enabled [ 661.683080][ T9319] BTRFS info (device loop3): has skinny extents [ 661.708392][ T9339] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop0 executing program executing program [ 661.867700][ T9343] BTRFS warning (device ): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop5 executing program [ 661.969225][ T2571] BTRFS error (device loop3): bad tree block start, want 5279744 have 0 [ 661.977993][ T9319] BTRFS warning (device loop3): failed to read root (objectid=7): -5 [ 662.025984][ T9371] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop1 [ 662.042041][ T9372] BTRFS warning (device loop3): duplicate device fsid:devid for d130fc57-14ee-4c11-81dd-00302851dcfc:1 old:/dev/loop3 new:/dev/loop2 [ 662.094093][ T9319] BTRFS error (device loop3): open_ctree failed [ 662.103804][ T9302] BTRFS info (device loop3): disk space caching is enabled [ 662.117608][ T9302] BTRFS info (device loop3): has skinny extents [ 662.137105][ T9365] ================================================================== [ 662.145455][ T9365] BUG: KASAN: use-after-free in btrfs_printk+0x38b/0x40c [ 662.152746][ T9365] Read of size 8 at addr ffff8880870186a8 by task syz-executor366/9365 [ 662.160978][ T9365] [ 662.163317][ T9365] CPU: 0 PID: 9365 Comm: syz-executor366 Not tainted 5.9.0-rc8-syzkaller #0 [ 662.171982][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.182089][ T9365] Call Trace: [ 662.185941][ T9365] dump_stack+0x198/0x1fd [ 662.190262][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.194919][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.199580][ T9365] print_address_description.constprop.0.cold+0xae/0x497 [ 662.206585][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.211297][ T9365] ? lockdep_hardirqs_off+0x96/0xd0 [ 662.216482][ T9365] ? vprintk_func+0x95/0x1d4 [ 662.221056][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.225729][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.230506][ T9365] kasan_report.cold+0x1f/0x37 [ 662.235263][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.239962][ T9365] btrfs_printk+0x38b/0x40c [ 662.244479][ T9365] ? btrfs_put_super+0x38/0x38 [ 662.249289][ T9365] ? device_list_add+0xe79/0x1570 [ 662.254317][ T9365] ? lock_release+0x8f0/0x8f0 [ 662.259023][ T9365] ? __mutex_unlock_slowpath+0xe2/0x610 [ 662.264569][ T9365] ? _atomic_dec_and_lock+0x92/0x100 [ 662.269868][ T9365] ? wait_for_completion+0x260/0x260 [ 662.275185][ T9365] device_list_add.cold+0x58/0x2d2 [ 662.280290][ T9365] ? btrfs_alloc_device+0x5d0/0x5d0 [ 662.285500][ T9365] ? do_read_cache_page+0xe6/0x1390 [ 662.290739][ T9365] btrfs_scan_one_device+0x339/0x4a0 [ 662.296034][ T9365] ? device_list_add+0x1570/0x1570 [ 662.301140][ T9365] ? check_preemption_disabled+0x50/0x130 [ 662.306858][ T9365] ? kfree+0x221/0x2b0 [ 662.310925][ T9365] ? btrfs_mount_root+0x73d/0xbb0 [ 662.315938][ T9365] ? lockdep_hardirqs_on+0x53/0x100 [ 662.321138][ T9365] btrfs_mount_root+0x4d5/0xbb0 [ 662.325976][ T9365] ? parse_rescue_options+0x250/0x250 [ 662.331345][ T9365] ? lock_is_held_type+0xbb/0xf0 [ 662.336283][ T9365] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 662.341826][ T9365] ? vfs_parse_fs_string+0xf3/0x150 [ 662.347028][ T9365] ? kfree+0x259/0x2b0 [ 662.351083][ T9365] ? vfs_parse_fs_string+0xf8/0x150 [ 662.356264][ T9365] ? vfs_parse_fs_param+0x550/0x550 [ 662.361450][ T9365] ? parse_rescue_options+0x250/0x250 [ 662.366802][ T9365] legacy_get_tree+0x105/0x220 [ 662.371548][ T9365] vfs_get_tree+0x89/0x2f0 [ 662.375952][ T9365] vfs_kern_mount.part.0+0xd3/0x170 [ 662.381149][ T9365] vfs_kern_mount+0x3c/0x60 [ 662.385656][ T9365] btrfs_mount+0x234/0xaa0 [ 662.390076][ T9365] ? btrfs_show_options+0x1080/0x1080 [ 662.395527][ T9365] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 662.401424][ T9365] ? check_nnp_nosuid.isra.0+0x2a0/0x2a0 [ 662.407133][ T9365] ? rcu_read_lock_sched_held+0x33/0xb0 [ 662.412664][ T9365] ? kfree+0x259/0x2b0 [ 662.416743][ T9365] ? vfs_parse_fs_string+0xf8/0x150 [ 662.422007][ T9365] ? cap_capable+0x1f1/0x270 [ 662.426589][ T9365] ? btrfs_show_options+0x1080/0x1080 [ 662.431959][ T9365] legacy_get_tree+0x105/0x220 [ 662.436709][ T9365] vfs_get_tree+0x89/0x2f0 [ 662.441123][ T9365] path_mount+0x1387/0x20a0 [ 662.445615][ T9365] ? strncpy_from_user+0x2bf/0x3e0 [ 662.450723][ T9365] ? copy_mount_string+0x40/0x40 [ 662.455646][ T9365] ? getname_flags.part.0+0x1dd/0x4f0 [ 662.461044][ T9365] __x64_sys_mount+0x27f/0x300 [ 662.465822][ T9365] ? copy_mnt_ns+0xa60/0xa60 [ 662.470403][ T9365] ? check_preemption_disabled+0x50/0x130 [ 662.476129][ T9365] ? syscall_enter_from_user_mode+0x1d/0x60 [ 662.482015][ T9365] do_syscall_64+0x2d/0x70 [ 662.486478][ T9365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 662.492356][ T9365] RIP: 0033:0x44e4ca [ 662.496255][ T9365] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad a0 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a a0 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 662.515875][ T9365] RSP: 002b:00007f9d0e97fbb8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 662.524292][ T9365] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000044e4ca [ 662.532267][ T9365] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9d0e97fc10 [ 662.540346][ T9365] RBP: 00007f9d0e9806d0 R08: 00007f9d0e97fc50 R09: 0000000000000000 [ 662.548393][ T9365] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9d0e97fc50 [ 662.556396][ T9365] R13: 00007f9d0e97fc10 R14: 0000000000000004 R15: 000000000000001e [ 662.564377][ T9365] [ 662.566763][ T9365] Allocated by task 9319: [ 662.571097][ T9365] kasan_save_stack+0x1b/0x40 [ 662.575764][ T9365] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 662.581377][ T9365] kvmalloc_node+0xb4/0xf0 [ 662.585777][ T9365] btrfs_mount_root+0x117/0xbb0 [ 662.590608][ T9365] legacy_get_tree+0x105/0x220 [ 662.595371][ T9365] vfs_get_tree+0x89/0x2f0 [ 662.599782][ T9365] vfs_kern_mount.part.0+0xd3/0x170 [ 662.604960][ T9365] vfs_kern_mount+0x3c/0x60 [ 662.609450][ T9365] btrfs_mount+0x234/0xaa0 [ 662.613860][ T9365] legacy_get_tree+0x105/0x220 [ 662.618660][ T9365] vfs_get_tree+0x89/0x2f0 [ 662.623069][ T9365] path_mount+0x1387/0x20a0 [ 662.627562][ T9365] __x64_sys_mount+0x27f/0x300 [ 662.632313][ T9365] do_syscall_64+0x2d/0x70 [ 662.636710][ T9365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 662.642577][ T9365] [ 662.644895][ T9365] Freed by task 9319: [ 662.648892][ T9365] kasan_save_stack+0x1b/0x40 [ 662.653556][ T9365] kasan_set_track+0x1c/0x30 [ 662.658148][ T9365] kasan_set_free_info+0x1b/0x30 [ 662.663081][ T9365] __kasan_slab_free+0xd8/0x120 [ 662.667934][ T9365] kfree+0x10e/0x2b0 [ 662.671921][ T9365] kvfree+0x42/0x50 [ 662.675819][ T9365] deactivate_locked_super+0x94/0x160 [ 662.681180][ T9365] btrfs_mount_root+0x772/0xbb0 [ 662.686030][ T9365] legacy_get_tree+0x105/0x220 [ 662.690804][ T9365] vfs_get_tree+0x89/0x2f0 [ 662.695265][ T9365] vfs_kern_mount.part.0+0xd3/0x170 [ 662.700460][ T9365] vfs_kern_mount+0x3c/0x60 [ 662.704947][ T9365] btrfs_mount+0x234/0xaa0 [ 662.709346][ T9365] legacy_get_tree+0x105/0x220 [ 662.714090][ T9365] vfs_get_tree+0x89/0x2f0 [ 662.718559][ T9365] path_mount+0x1387/0x20a0 [ 662.723047][ T9365] __x64_sys_mount+0x27f/0x300 [ 662.727816][ T9365] do_syscall_64+0x2d/0x70 [ 662.732216][ T9365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 662.738097][ T9365] [ 662.740408][ T9365] The buggy address belongs to the object at ffff888087018000 [ 662.740408][ T9365] which belongs to the cache kmalloc-16k of size 16384 [ 662.759566][ T9365] The buggy address is located 1704 bytes inside of [ 662.759566][ T9365] 16384-byte region [ffff888087018000, ffff88808701c000) [ 662.773074][ T9365] The buggy address belongs to the page: [ 662.778691][ T9365] page:00000000ba107129 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x87018 [ 662.788821][ T9365] head:00000000ba107129 order:3 compound_mapcount:0 compound_pincount:0 [ 662.797124][ T9365] flags: 0xfffe0000010200(slab|head) [ 662.802390][ T9365] raw: 00fffe0000010200 ffffea00021a9608 ffffea000245d408 ffff8880aa040b00 [ 662.810968][ T9365] raw: 0000000000000000 ffff888087018000 0000000100000001 0000000000000000 [ 662.819578][ T9365] page dumped because: kasan: bad access detected [ 662.825970][ T9365] [ 662.828295][ T9365] Memory state around the buggy address: [ 662.833925][ T9365] ffff888087018580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.841981][ T9365] ffff888087018600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.850023][ T9365] >ffff888087018680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.858080][ T9365] ^ [ 662.863445][ T9365] ffff888087018700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.871509][ T9365] ffff888087018780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 662.879568][ T9365] ================================================================== [ 662.887629][ T9365] Disabling lock debugging due to kernel taint [ 662.897110][ T9365] Kernel panic - not syncing: panic_on_warn set ... [ 662.903712][ T9365] CPU: 0 PID: 9365 Comm: syz-executor366 Tainted: G B 5.9.0-rc8-syzkaller #0 [ 662.913787][ T9365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 662.923840][ T9365] Call Trace: [ 662.927132][ T9365] dump_stack+0x198/0x1fd [ 662.931463][ T9365] ? btrfs_printk+0x2c8/0x40c [ 662.936141][ T9365] panic+0x382/0x7fb [ 662.940037][ T9365] ? __warn_printk+0xf3/0xf3 [ 662.944630][ T9365] ? preempt_schedule_common+0x59/0xc0 [ 662.950099][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.954775][ T9365] ? preempt_schedule_thunk+0x16/0x18 [ 662.960132][ T9365] ? trace_hardirqs_on+0x55/0x220 [ 662.965160][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.969812][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.974481][ T9365] end_report+0x4d/0x53 [ 662.978647][ T9365] kasan_report.cold+0xd/0x37 [ 662.983319][ T9365] ? btrfs_printk+0x38b/0x40c [ 662.987991][ T9365] btrfs_printk+0x38b/0x40c [ 662.992493][ T9365] ? btrfs_put_super+0x38/0x38 [ 662.997239][ T9365] ? device_list_add+0xe79/0x1570 [ 663.002268][ T9365] ? lock_release+0x8f0/0x8f0 [ 663.006935][ T9365] ? __mutex_unlock_slowpath+0xe2/0x610 [ 663.012458][ T9365] ? _atomic_dec_and_lock+0x92/0x100 [ 663.017719][ T9365] ? wait_for_completion+0x260/0x260 [ 663.022995][ T9365] device_list_add.cold+0x58/0x2d2 [ 663.028093][ T9365] ? btrfs_alloc_device+0x5d0/0x5d0 [ 663.033267][ T9365] ? do_read_cache_page+0xe6/0x1390 [ 663.038444][ T9365] btrfs_scan_one_device+0x339/0x4a0 [ 663.043707][ T9365] ? device_list_add+0x1570/0x1570 [ 663.048810][ T9365] ? check_preemption_disabled+0x50/0x130 [ 663.054506][ T9365] ? kfree+0x221/0x2b0 [ 663.058552][ T9365] ? btrfs_mount_root+0x73d/0xbb0 [ 663.063551][ T9365] ? lockdep_hardirqs_on+0x53/0x100 [ 663.068747][ T9365] btrfs_mount_root+0x4d5/0xbb0 [ 663.073600][ T9365] ? parse_rescue_options+0x250/0x250 [ 663.078974][ T9365] ? lock_is_held_type+0xbb/0xf0 [ 663.083894][ T9365] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 663.089416][ T9365] ? vfs_parse_fs_string+0xf3/0x150 [ 663.094589][ T9365] ? kfree+0x259/0x2b0 [ 663.098635][ T9365] ? vfs_parse_fs_string+0xf8/0x150 [ 663.103825][ T9365] ? vfs_parse_fs_param+0x550/0x550 [ 663.109005][ T9365] ? parse_rescue_options+0x250/0x250 [ 663.114356][ T9365] legacy_get_tree+0x105/0x220 [ 663.119630][ T9365] vfs_get_tree+0x89/0x2f0 [ 663.124027][ T9365] vfs_kern_mount.part.0+0xd3/0x170 [ 663.129207][ T9365] vfs_kern_mount+0x3c/0x60 [ 663.133696][ T9365] btrfs_mount+0x234/0xaa0 [ 663.138095][ T9365] ? btrfs_show_options+0x1080/0x1080 [ 663.143481][ T9365] ? cred_has_capability.isra.0+0x14e/0x2b0 [ 663.149377][ T9365] ? check_nnp_nosuid.isra.0+0x2a0/0x2a0 [ 663.154994][ T9365] ? rcu_read_lock_sched_held+0x33/0xb0 [ 663.160956][ T9365] ? kfree+0x259/0x2b0 [ 663.165024][ T9365] ? vfs_parse_fs_string+0xf8/0x150 [ 663.170203][ T9365] ? cap_capable+0x1f1/0x270 [ 663.174779][ T9365] ? btrfs_show_options+0x1080/0x1080 [ 663.180149][ T9365] legacy_get_tree+0x105/0x220 [ 663.184944][ T9365] vfs_get_tree+0x89/0x2f0 [ 663.189357][ T9365] path_mount+0x1387/0x20a0 [ 663.193842][ T9365] ? strncpy_from_user+0x2bf/0x3e0 [ 663.198956][ T9365] ? copy_mount_string+0x40/0x40 [ 663.203892][ T9365] ? getname_flags.part.0+0x1dd/0x4f0 [ 663.209241][ T9365] __x64_sys_mount+0x27f/0x300 [ 663.213997][ T9365] ? copy_mnt_ns+0xa60/0xa60 [ 663.218578][ T9365] ? check_preemption_disabled+0x50/0x130 [ 663.224313][ T9365] ? syscall_enter_from_user_mode+0x1d/0x60 [ 663.230183][ T9365] do_syscall_64+0x2d/0x70 [ 663.234681][ T9365] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 663.240550][ T9365] RIP: 0033:0x44e4ca [ 663.244431][ T9365] Code: b8 08 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 ad a0 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 8a a0 fb ff c3 66 0f 1f 84 00 00 00 00 00 [ 663.264042][ T9365] RSP: 002b:00007f9d0e97fbb8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 663.272445][ T9365] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 000000000044e4ca [ 663.280410][ T9365] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f9d0e97fc10 [ 663.288371][ T9365] RBP: 00007f9d0e9806d0 R08: 00007f9d0e97fc50 R09: 0000000000000000 [ 663.296325][ T9365] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f9d0e97fc50 [ 663.304277][ T9365] R13: 00007f9d0e97fc10 R14: 0000000000000004 R15: 000000000000001e [ 663.313435][ T9365] Kernel Offset: disabled [ 663.317760][ T9365] Rebooting in 86400 seconds..