Warning: Permanently added '10.128.0.119' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 578.772190][ T6882] BTRFS: device fsid 4cba99bf-7178-45a0-a453-95f57da3a43f devid 1 transid 7 /dev/loop5 scanned by syz-executor681 (6882) [ 578.805541][ T6885] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop0 [ 578.831561][ T6882] BTRFS info (device loop5): force zlib compression, level 3 [ 578.840461][ T6886] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop1 [ 578.858393][ T6882] BTRFS info (device loop5): setting nodatacow executing program [ 578.884968][ T6887] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop2 [ 578.905425][ T6882] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 578.944178][ T6882] BTRFS info (device loop5): trying to use backup root at mount time [ 578.953240][ T6882] BTRFS info (device loop5): disk space caching is enabled [ 578.963228][ T6882] BTRFS info (device loop5): has skinny extents [ 579.017267][ T6892] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop4 executing program [ 579.167435][ T6893] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop3 [ 579.290747][ T6899] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop0 executing program executing program [ 579.350304][ T25] BTRFS error (device loop5): bad tree block start, want 5242880 have 0 [ 579.362795][ T6903] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop2 [ 579.384339][ T6882] BTRFS warning (device loop5): failed to read tree root executing program [ 579.401782][ T25] BTRFS error (device loop5): bad tree block start, want 5267456 have 0 [ 579.419519][ T6882] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 579.426156][ T6942] BTRFS warning (device loop5): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop1 [ 579.428601][ T25] BTRFS error (device loop5): bad tree block start, want 5263360 have 0 [ 579.450531][ T6882] BTRFS warning (device loop5): failed to read tree root [ 579.458223][ T25] BTRFS error (device loop5): bad tree block start, want 5246976 have 0 [ 579.467700][ T6882] BTRFS warning (device loop5): failed to read tree root executing program [ 579.589209][ T6951] BTRFS warning (device loop5): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop3 [ 579.690362][ T6953] BTRFS warning (device loop5): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop4 executing program executing program [ 579.751531][ T6882] BTRFS error (device loop5): open_ctree failed [ 579.764226][ T6956] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop5 [ 579.782079][ T6944] BTRFS info (device loop1): force zlib compression, level 3 executing program executing program [ 579.794579][ T6900] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop4 [ 579.797516][ T6944] BTRFS info (device loop1): setting nodatacow [ 579.832893][ T6960] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop3 [ 579.845453][ T6944] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 579.860843][ T6984] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop2 [ 579.898577][ T6944] BTRFS info (device loop1): trying to use backup root at mount time [ 579.907444][ T6944] BTRFS info (device loop1): disk space caching is enabled [ 579.917265][ T6944] BTRFS info (device loop1): has skinny extents executing program [ 580.032647][ T6997] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop0 executing program [ 580.220303][ T6944] BTRFS error (device loop1): open_ctree failed executing program [ 580.375905][ T7037] BTRFS info (device loop3): force zlib compression, level 3 [ 580.383546][ T7037] BTRFS info (device loop3): setting nodatacow [ 580.390444][ T7037] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 580.401543][ T7037] BTRFS info (device loop3): trying to use backup root at mount time [ 580.409743][ T7037] BTRFS info (device loop3): disk space caching is enabled [ 580.416948][ T7037] BTRFS info (device loop3): has skinny extents executing program [ 580.428860][ T7049] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop3 new:/dev/loop5 executing program [ 580.494371][ T6954] BTRFS error (device loop3): bad tree block start, want 5242880 have 0 [ 580.508870][ T7037] BTRFS warning (device loop3): failed to read tree root [ 580.539698][ T6954] BTRFS error (device loop3): bad tree block start, want 5267456 have 0 [ 580.552706][ T7037] BTRFS warning (device loop3): failed to read root (objectid=7): -5 [ 580.566904][ T6954] BTRFS error (device loop3): bad tree block start, want 5263360 have 0 [ 580.576408][ T7037] BTRFS warning (device loop3): failed to read tree root [ 580.583982][ T6954] BTRFS error (device loop3): bad tree block start, want 5246976 have 0 [ 580.593054][ T7037] BTRFS warning (device loop3): failed to read tree root executing program [ 580.629430][ T7058] BTRFS warning (device loop3): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop3 new:/dev/loop4 [ 580.707529][ T7064] BTRFS warning (device loop3): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop3 new:/dev/loop1 executing program [ 580.778529][ T7082] BTRFS warning (device loop3): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop3 new:/dev/loop2 [ 580.799998][ T7054] BTRFS warning (device loop3): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop3 new:/dev/loop5 executing program [ 580.835052][ T7037] BTRFS error (device loop3): open_ctree failed [ 580.847780][ T7058] BTRFS info (device loop4): force zlib compression, level 3 [ 580.861244][ T7058] BTRFS info (device loop4): setting nodatacow [ 580.867695][ T7058] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead executing program executing program executing program [ 580.880941][ T7058] BTRFS info (device loop4): trying to use backup root at mount time [ 580.890179][ T7058] BTRFS info (device loop4): disk space caching is enabled [ 580.900829][ T7093] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop0 [ 580.922462][ T7058] BTRFS info (device loop4): has skinny extents executing program [ 580.935318][ T6934] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop2 executing program [ 581.009282][ T6900] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop3 executing program executing program executing program [ 581.091850][ T6899] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop1 executing program executing program executing program [ 581.158694][ T7114] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop5 [ 581.260414][ T7058] BTRFS error (device loop4): open_ctree failed [ 581.303111][ T7143] BTRFS info (device loop0): force zlib compression, level 3 [ 581.310799][ T7143] BTRFS info (device loop0): setting nodatacow [ 581.317072][ T7143] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 581.329190][ T7143] BTRFS info (device loop0): trying to use backup root at mount time [ 581.337281][ T7143] BTRFS info (device loop0): disk space caching is enabled [ 581.345795][ T7143] BTRFS info (device loop0): has skinny extents [ 581.355179][ T7140] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop5 executing program executing program executing program [ 581.542519][ T7162] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop2 [ 581.564235][ T6954] BTRFS error (device loop0): bad tree block start, want 5242880 have 0 [ 581.573444][ T7158] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop1 [ 581.588278][ T7143] BTRFS warning (device loop0): failed to read tree root [ 581.598405][ T6954] BTRFS error (device loop0): bad tree block start, want 5267456 have 0 [ 581.608844][ T7143] BTRFS warning (device loop0): failed to read root (objectid=7): -5 [ 581.618000][ T7143] BTRFS warning (device loop0): failed to read tree root [ 581.626051][ T7143] BTRFS warning (device loop0): failed to read tree root executing program executing program [ 581.679017][ T7201] BTRFS warning (device loop0): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop4 [ 581.702105][ T7208] BTRFS warning (device loop0): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop3 [ 581.801127][ T7207] BTRFS warning (device loop0): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop5 [ 581.901445][ T7143] BTRFS error (device loop0): open_ctree failed executing program executing program [ 581.944187][ T7220] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 [ 581.960045][ T7221] BTRFS info (device loop2): force zlib compression, level 3 [ 581.979749][ T7221] BTRFS info (device loop2): setting nodatacow executing program executing program executing program [ 581.988921][ T7213] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop5 [ 581.991018][ T7221] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 582.016787][ T7221] BTRFS info (device loop2): trying to use backup root at mount time executing program executing program executing program [ 582.070111][ T7243] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop4 [ 582.083531][ T7221] BTRFS info (device loop2): disk space caching is enabled [ 582.109822][ T7221] BTRFS info (device loop2): has skinny extents [ 582.162378][ T6956] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 582.289512][ T7086] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop0 [ 582.339638][ T7243] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop4 executing program [ 582.393129][ T7221] BTRFS warning (device loop2): failed to read tree root [ 582.402542][ T7221] BTRFS warning (device loop2): failed to read root (objectid=7): -5 [ 582.411844][ T7221] BTRFS warning (device loop2): failed to read tree root [ 582.419825][ T7221] BTRFS warning (device loop2): failed to read tree root executing program [ 582.436954][ T7254] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop3 executing program executing program [ 582.593879][ T7294] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop5 executing program [ 582.701556][ T7221] BTRFS error (device loop2): open_ctree failed [ 582.733512][ T7311] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop3 executing program [ 582.751031][ T7304] BTRFS info (device loop0): force zlib compression, level 3 [ 582.768663][ T7304] BTRFS info (device loop0): setting nodatacow [ 582.793314][ T7304] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 582.817773][ T7304] BTRFS info (device loop0): trying to use backup root at mount time [ 582.826417][ T7304] BTRFS info (device loop0): disk space caching is enabled [ 582.834221][ T7304] BTRFS info (device loop0): has skinny extents executing program executing program [ 582.849156][ T6910] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop2 executing program [ 583.039876][ T7317] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop1 executing program executing program [ 583.122429][ T7338] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop5 [ 583.140771][ T7304] BTRFS warning (device loop0): failed to read tree root [ 583.151036][ T7304] BTRFS warning (device loop0): failed to read root (objectid=7): -5 [ 583.169941][ T7304] BTRFS warning (device loop0): failed to read tree root [ 583.177736][ T7304] BTRFS warning (device loop0): failed to read tree root [ 583.253428][ T7360] BTRFS warning (device loop0): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop3 executing program [ 583.429895][ T7366] BTRFS warning (device loop0): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop4 executing program executing program [ 583.550089][ T7368] BTRFS warning (device loop0): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop2 [ 583.638240][ T7304] BTRFS error (device loop0): open_ctree failed [ 583.647801][ T7369] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop3 [ 583.691660][ T7387] BTRFS info (device loop5): force zlib compression, level 3 [ 583.714294][ T7387] BTRFS info (device loop5): setting nodatacow executing program executing program executing program [ 583.739615][ T7387] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 583.752379][ T7387] BTRFS info (device loop5): trying to use backup root at mount time [ 583.770183][ T7392] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop1 executing program [ 583.798528][ T7387] BTRFS info (device loop5): disk space caching is enabled [ 583.817232][ T7400] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop4 executing program executing program [ 583.838022][ T7387] BTRFS info (device loop5): has skinny extents executing program executing program [ 583.919319][ T6899] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop3 executing program executing program executing program executing program [ 583.998996][ T6934] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop0 [ 584.032283][ T7412] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop2 executing program [ 584.084716][ T7437] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop1 executing program [ 584.343185][ T7471] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop5 new:/dev/loop4 [ 584.361425][ T7387] BTRFS error (device loop5): open_ctree failed [ 584.503844][ T7477] BTRFS info (device loop0): force zlib compression, level 3 [ 584.511496][ T7477] BTRFS info (device loop0): setting nodatacow [ 584.517860][ T7477] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 584.529936][ T7477] BTRFS info (device loop0): trying to use backup root at mount time [ 584.538103][ T7477] BTRFS info (device loop0): disk space caching is enabled [ 584.547427][ T7477] BTRFS info (device loop0): has skinny extents executing program [ 584.559879][ T7495] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop3 executing program [ 584.604352][ T7507] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop5 executing program [ 584.682041][ T7481] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop0 new:/dev/loop4 [ 584.799464][ T7477] BTRFS error (device loop0): open_ctree failed executing program [ 584.889738][ T7514] BTRFS info (device loop2): force zlib compression, level 3 [ 584.897197][ T7514] BTRFS info (device loop2): setting nodatacow [ 584.904611][ T7514] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 584.915813][ T7514] BTRFS info (device loop2): trying to use backup root at mount time [ 584.924556][ T7514] BTRFS info (device loop2): disk space caching is enabled [ 584.932880][ T7514] BTRFS info (device loop2): has skinny extents executing program [ 584.980429][ T7533] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 executing program executing program [ 585.059490][ T7396] btree_readpage_end_io_hook: 10 callbacks suppressed [ 585.059523][ T7396] BTRFS error (device loop2): bad tree block start, want 5242880 have 0 [ 585.079207][ T7550] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop4 [ 585.114664][ T7539] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 [ 585.123922][ T7514] BTRFS warning (device loop2): failed to read tree root [ 585.165296][ T7396] BTRFS error (device loop2): bad tree block start, want 5267456 have 0 executing program executing program [ 585.209136][ T7514] BTRFS warning (device loop2): failed to read root (objectid=7): -5 [ 585.217970][ T7396] BTRFS error (device loop2): bad tree block start, want 5263360 have 0 [ 585.227417][ T7514] BTRFS warning (device loop2): failed to read tree root [ 585.237376][ T7568] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop0 [ 585.249785][ T7396] BTRFS error (device loop2): bad tree block start, want 5246976 have 0 [ 585.270849][ T7514] BTRFS warning (device loop2): failed to read tree root [ 585.349972][ T6956] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop4 executing program executing program [ 585.392529][ T7576] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop3 [ 585.433605][ T7514] BTRFS error (device loop2): open_ctree failed [ 585.442949][ T7578] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop0 [ 585.467081][ T7588] BTRFS info (device loop1): force zlib compression, level 3 [ 585.483907][ T7588] BTRFS info (device loop1): setting nodatacow [ 585.496924][ T7588] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 585.509123][ T7588] BTRFS info (device loop1): trying to use backup root at mount time [ 585.519807][ T7588] BTRFS info (device loop1): disk space caching is enabled [ 585.527132][ T7588] BTRFS info (device loop1): has skinny extents executing program executing program executing program [ 585.680924][ T7599] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop5 [ 585.709459][ T7396] BTRFS error (device loop1): bad tree block start, want 5242880 have 0 [ 585.718068][ T7600] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop4 [ 585.733372][ T7588] BTRFS warning (device loop1): failed to read tree root [ 585.743857][ T7396] BTRFS error (device loop1): bad tree block start, want 5267456 have 0 [ 585.753751][ T7588] BTRFS warning (device loop1): failed to read root (objectid=7): -5 [ 585.763377][ T7396] BTRFS error (device loop1): bad tree block start, want 5263360 have 0 executing program [ 585.779422][ T7588] BTRFS warning (device loop1): failed to read tree root [ 585.786831][ T7396] BTRFS error (device loop1): bad tree block start, want 5246976 have 0 [ 585.796936][ T7588] BTRFS warning (device loop1): failed to read tree root executing program [ 585.863098][ T7633] BTRFS warning (device loop1): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop2 executing program [ 585.910698][ T7634] BTRFS warning (device loop1): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop0 [ 585.968358][ T7639] BTRFS warning (device loop1): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop3 executing program executing program executing program executing program executing program [ 586.034534][ T7588] BTRFS error (device loop1): open_ctree failed [ 586.048846][ T7086] BTRFS: device fsid 4cba99bf-7178-45a0-a453-95f57da3a43f devid 0 transid 7 /dev/loop5 scanned by systemd-udevd (7086) executing program executing program [ 586.106309][ T6899] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop3 [ 586.124418][ T6900] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:0 old:/dev/loop5 new:/dev/loop2 [ 586.143669][ T7653] BTRFS error (device loop5): superblock checksum mismatch executing program [ 586.166987][ T6910] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop4 new:/dev/loop1 executing program executing program executing program executing program [ 586.436611][ T7653] BTRFS error (device loop5): open_ctree failed executing program executing program executing program [ 586.502384][ T7686] BTRFS error (device loop5): superblock checksum mismatch [ 586.512857][ T7699] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 [ 586.587957][ T7086] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop4 executing program executing program executing program [ 586.660374][ T7708] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop3 [ 586.812851][ T6956] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:0 old:/dev/loop5 new:/dev/loop0 executing program executing program executing program [ 586.910504][ T7686] BTRFS error (device loop5): open_ctree failed executing program executing program executing program [ 586.952305][ T7753] BTRFS error (device loop5): superblock checksum mismatch executing program [ 587.015086][ T7753] BTRFS error (device loop5): open_ctree failed executing program executing program [ 587.234189][ T7765] BTRFS info (device loop2): force zlib compression, level 3 [ 587.250143][ T7761] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 [ 587.270920][ T7765] BTRFS info (device loop2): setting nodatacow executing program [ 587.289385][ T7765] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 587.303591][ T7765] BTRFS info (device loop2): trying to use backup root at mount time [ 587.304358][ T7086] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop4 [ 587.319523][ T7765] BTRFS info (device loop2): disk space caching is enabled executing program [ 587.345792][ T7774] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop5 [ 587.376544][ T7765] BTRFS info (device loop2): has skinny extents executing program [ 587.394706][ T7767] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop3 executing program executing program executing program [ 587.488894][ T6900] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 [ 587.548572][ T7791] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop0 executing program [ 587.669149][ T7834] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop5 [ 587.688108][ T127] BTRFS error (device loop2): bad tree block start, want 5242880 have 0 [ 587.709049][ T7765] BTRFS warning (device loop2): failed to read tree root [ 587.723715][ T7396] BTRFS error (device loop2): bad tree block start, want 5267456 have 0 [ 587.733079][ T7765] BTRFS warning (device loop2): failed to read root (objectid=7): -5 [ 587.749636][ T7765] BTRFS warning (device loop2): failed to read tree root executing program executing program [ 587.767769][ T7832] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop3 [ 587.796461][ T7765] BTRFS warning (device loop2): failed to read tree root executing program executing program [ 587.822180][ T6899] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop0 executing program executing program executing program executing program [ 587.925169][ T7827] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop1 executing program executing program executing program [ 587.976021][ T6934] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop3 executing program executing program executing program [ 588.053157][ T6956] BTRFS warning (device loop2): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop2 new:/dev/loop5 executing program executing program [ 588.107375][ T7765] BTRFS error (device loop2): open_ctree failed executing program [ 588.282714][ T7889] BTRFS info (device loop1): force zlib compression, level 3 [ 588.292288][ T7889] BTRFS info (device loop1): setting nodatacow [ 588.298484][ T7889] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 588.299218][ T7897] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop4 [ 588.311434][ T7889] BTRFS info (device loop1): trying to use backup root at mount time [ 588.332809][ T7889] BTRFS info (device loop1): disk space caching is enabled [ 588.340568][ T7889] BTRFS info (device loop1): has skinny extents [ 588.383238][ T7899] BTRFS warning (device ): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop0 [ 588.470120][ T7889] BTRFS warning (device loop1): failed to read tree root [ 588.480281][ T7889] BTRFS warning (device loop1): failed to read root (objectid=7): -5 [ 588.489099][ T7889] BTRFS warning (device loop1): failed to read tree root [ 588.496570][ T7889] BTRFS warning (device loop1): failed to read tree root [ 588.529670][ T7914] BTRFS warning (device loop1): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop2 executing program [ 588.584007][ T7896] BTRFS warning (device loop1): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop5 executing program [ 588.672955][ T7889] BTRFS error (device loop1): open_ctree failed [ 588.682108][ T7907] BTRFS warning (device loop1): duplicate device fsid:devid for 4cba99bf-7178-45a0-a453-95f57da3a43f:1 old:/dev/loop1 new:/dev/loop0 [ 588.698170][ T7906] BTRFS info (device loop1): force zlib compression, level 3 [ 588.707537][ T7906] BTRFS info (device loop1): setting nodatacow [ 588.718324][ T7906] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 588.730983][ T7906] BTRFS info (device loop1): trying to use backup root at mount time [ 588.742219][ T7906] BTRFS info (device loop1): disk space caching is enabled [ 588.752089][ T7906] BTRFS info (device loop1): has skinny extents executing program [ 588.840124][ T7947] ================================================================== [ 588.848527][ T7947] BUG: KASAN: use-after-free in btrfs_printk+0x38b/0x40c [ 588.855643][ T7947] Read of size 8 at addr ffff888088f506a8 by task syz-executor681/7947 [ 588.863874][ T7947] [ 588.866212][ T7947] CPU: 1 PID: 7947 Comm: syz-executor681 Not tainted 5.9.0-rc8-syzkaller #0 [ 588.874884][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 588.885003][ T7947] Call Trace: [ 588.888440][ T7947] dump_stack+0x198/0x1fd [ 588.892787][ T7947] ? btrfs_printk+0x38b/0x40c [ 588.897471][ T7947] ? btrfs_printk+0x38b/0x40c [ 588.902249][ T7947] print_address_description.constprop.0.cold+0xae/0x497 [ 588.909283][ T7947] ? btrfs_printk+0x38b/0x40c [ 588.914034][ T7947] ? lockdep_hardirqs_off+0x96/0xd0 [ 588.919339][ T7947] ? vprintk_func+0x95/0x1d4 [ 588.923940][ T7947] ? btrfs_printk+0x38b/0x40c [ 588.928664][ T7947] ? btrfs_printk+0x38b/0x40c [ 588.933350][ T7947] kasan_report.cold+0x1f/0x37 executing program [ 588.938125][ T7947] ? btrfs_printk+0x38b/0x40c [ 588.942811][ T7947] btrfs_printk+0x38b/0x40c [ 588.947323][ T7947] ? btrfs_put_super+0x38/0x38 [ 588.952162][ T7947] ? device_list_add+0xe79/0x1570 [ 588.957293][ T7947] ? lock_release+0x8f0/0x8f0 [ 588.962090][ T7947] ? __mutex_unlock_slowpath+0xe2/0x610 [ 588.967652][ T7947] ? _atomic_dec_and_lock+0x92/0x100 [ 588.972950][ T7947] ? wait_for_completion+0x260/0x260 [ 588.978260][ T7947] device_list_add.cold+0x58/0x2d2 [ 588.983385][ T7947] ? btrfs_alloc_device+0x5d0/0x5d0 [ 588.988668][ T7947] ? do_read_cache_page+0xe6/0x1390 [ 588.993892][ T7947] btrfs_scan_one_device+0x339/0x4a0 [ 588.999179][ T7947] ? device_list_add+0x1570/0x1570 [ 589.004294][ T7947] ? check_preemption_disabled+0x50/0x130 [ 589.010013][ T7947] ? kfree+0x221/0x2b0 [ 589.014096][ T7947] ? btrfs_mount_root+0x73d/0xbb0 [ 589.019128][ T7947] ? lockdep_hardirqs_on+0x53/0x100 [ 589.024340][ T7947] btrfs_mount_root+0x4d5/0xbb0 [ 589.029207][ T7947] ? parse_rescue_options+0x250/0x250 [ 589.034593][ T7947] ? lock_is_held_type+0xbb/0xf0 [ 589.039614][ T7947] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 589.045251][ T7947] ? vfs_parse_fs_string+0xf3/0x150 [ 589.050460][ T7947] ? kfree+0x259/0x2b0 [ 589.054540][ T7947] ? vfs_parse_fs_string+0xf8/0x150 [ 589.059739][ T7947] ? vfs_parse_fs_param+0x550/0x550 [ 589.064994][ T7947] ? parse_rescue_options+0x250/0x250 [ 589.070371][ T7947] legacy_get_tree+0x105/0x220 [ 589.075213][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.079669][ T7947] vfs_kern_mount.part.0+0xd3/0x170 [ 589.084877][ T7947] vfs_kern_mount+0x3c/0x60 [ 589.089393][ T7947] btrfs_mount+0x234/0xaa0 [ 589.093833][ T7947] ? btrfs_show_options+0x1080/0x1080 [ 589.099220][ T7947] ? lock_is_held_type+0xbb/0xf0 [ 589.104177][ T7947] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 589.109726][ T7947] ? vfs_parse_fs_string+0xf3/0x150 [ 589.114929][ T7947] ? kfree+0x259/0x2b0 [ 589.119141][ T7947] ? apparmor_capable+0x1d8/0x460 [ 589.124186][ T7947] ? btrfs_show_options+0x1080/0x1080 [ 589.129566][ T7947] legacy_get_tree+0x105/0x220 [ 589.134340][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.138835][ T7947] path_mount+0x1387/0x20a0 [ 589.143356][ T7947] ? strncpy_from_user+0x2bf/0x3e0 [ 589.148478][ T7947] ? copy_mount_string+0x40/0x40 [ 589.153491][ T7947] ? getname_flags.part.0+0x1dd/0x4f0 [ 589.160186][ T7947] __x64_sys_mount+0x27f/0x300 [ 589.164961][ T7947] ? copy_mnt_ns+0xa60/0xa60 [ 589.169564][ T7947] ? check_preemption_disabled+0x50/0x130 [ 589.175290][ T7947] ? syscall_enter_from_user_mode+0x1d/0x60 [ 589.181195][ T7947] do_syscall_64+0x2d/0x70 [ 589.185682][ T7947] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 589.191583][ T7947] RIP: 0033:0x44e65a [ 589.195483][ T7947] 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 [ 589.215177][ T7947] RSP: 002b:00007f62f43e6bd8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 589.223600][ T7947] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000044e65a [ 589.231579][ T7947] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f62f43e6c10 [ 589.239585][ T7947] RBP: 00007f62f43e76d0 R08: 00007f62f43e6c50 R09: 0000000020000000 [ 589.247563][ T7947] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f62f43e6c50 [ 589.255541][ T7947] R13: 00007f62f43e6c10 R14: 0000000000000003 R15: 0000000000000025 [ 589.263531][ T7947] [ 589.265931][ T7947] Allocated by task 7889: [ 589.270270][ T7947] kasan_save_stack+0x1b/0x40 [ 589.274952][ T7947] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 589.280688][ T7947] kvmalloc_node+0xb4/0xf0 [ 589.285120][ T7947] btrfs_mount_root+0x117/0xbb0 [ 589.289972][ T7947] legacy_get_tree+0x105/0x220 [ 589.294759][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.299181][ T7947] vfs_kern_mount.part.0+0xd3/0x170 [ 589.304410][ T7947] vfs_kern_mount+0x3c/0x60 [ 589.308925][ T7947] btrfs_mount+0x234/0xaa0 [ 589.313367][ T7947] legacy_get_tree+0x105/0x220 [ 589.318133][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.322560][ T7947] path_mount+0x1387/0x20a0 [ 589.327065][ T7947] __x64_sys_mount+0x27f/0x300 [ 589.331840][ T7947] do_syscall_64+0x2d/0x70 [ 589.336260][ T7947] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 589.342145][ T7947] [ 589.344476][ T7947] Freed by task 7889: [ 589.348469][ T7947] kasan_save_stack+0x1b/0x40 [ 589.353147][ T7947] kasan_set_track+0x1c/0x30 [ 589.357790][ T7947] kasan_set_free_info+0x1b/0x30 [ 589.362732][ T7947] __kasan_slab_free+0xd8/0x120 [ 589.367582][ T7947] kfree+0x10e/0x2b0 [ 589.371480][ T7947] kvfree+0x42/0x50 [ 589.375294][ T7947] deactivate_locked_super+0x94/0x160 [ 589.380671][ T7947] btrfs_mount_root+0x772/0xbb0 [ 589.385526][ T7947] legacy_get_tree+0x105/0x220 [ 589.390291][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.394711][ T7947] vfs_kern_mount.part.0+0xd3/0x170 [ 589.399915][ T7947] vfs_kern_mount+0x3c/0x60 [ 589.404422][ T7947] btrfs_mount+0x234/0xaa0 [ 589.408849][ T7947] legacy_get_tree+0x105/0x220 [ 589.413620][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.418046][ T7947] path_mount+0x1387/0x20a0 [ 589.422563][ T7947] __x64_sys_mount+0x27f/0x300 [ 589.427336][ T7947] do_syscall_64+0x2d/0x70 [ 589.431759][ T7947] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 589.437645][ T7947] [ 589.439977][ T7947] The buggy address belongs to the object at ffff888088f50000 [ 589.439977][ T7947] which belongs to the cache kmalloc-16k of size 16384 [ 589.454213][ T7947] The buggy address is located 1704 bytes inside of [ 589.454213][ T7947] 16384-byte region [ffff888088f50000, ffff888088f54000) [ 589.467741][ T7947] The buggy address belongs to the page: [ 589.473384][ T7947] page:000000000da80268 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x88f50 [ 589.483552][ T7947] head:000000000da80268 order:3 compound_mapcount:0 compound_pincount:0 [ 589.491880][ T7947] flags: 0xfffe0000010200(slab|head) [ 589.497176][ T7947] raw: 00fffe0000010200 ffffea0002232a08 ffffea0002222008 ffff8880aa040b00 [ 589.505772][ T7947] raw: 0000000000000000 ffff888088f50000 0000000100000001 0000000000000000 [ 589.514352][ T7947] page dumped because: kasan: bad access detected [ 589.520762][ T7947] [ 589.523098][ T7947] Memory state around the buggy address: [ 589.528763][ T7947] ffff888088f50580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program [ 589.536828][ T7947] ffff888088f50600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 589.544892][ T7947] >ffff888088f50680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 589.553048][ T7947] ^ [ 589.558423][ T7947] ffff888088f50700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 589.566487][ T7947] ffff888088f50780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 589.574546][ T7947] ================================================================== [ 589.582635][ T7947] Disabling lock debugging due to kernel taint [ 589.652796][ T7947] Kernel panic - not syncing: panic_on_warn set ... [ 589.659510][ T7947] CPU: 0 PID: 7947 Comm: syz-executor681 Tainted: G B 5.9.0-rc8-syzkaller #0 [ 589.669568][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.679609][ T7947] Call Trace: [ 589.682882][ T7947] dump_stack+0x198/0x1fd [ 589.687208][ T7947] ? btrfs_printk+0x2f8/0x40c [ 589.691975][ T7947] panic+0x382/0x7fb [ 589.695885][ T7947] ? __warn_printk+0xf3/0xf3 [ 589.700475][ T7947] ? preempt_schedule_common+0x59/0xc0 [ 589.705933][ T7947] ? btrfs_printk+0x38b/0x40c [ 589.710625][ T7947] ? preempt_schedule_thunk+0x16/0x18 [ 589.716023][ T7947] ? trace_hardirqs_on+0x55/0x220 [ 589.721026][ T7947] ? btrfs_printk+0x38b/0x40c [ 589.725679][ T7947] ? btrfs_printk+0x38b/0x40c [ 589.730342][ T7947] end_report+0x4d/0x53 [ 589.734476][ T7947] kasan_report.cold+0xd/0x37 [ 589.739133][ T7947] ? btrfs_printk+0x38b/0x40c [ 589.743785][ T7947] btrfs_printk+0x38b/0x40c [ 589.748265][ T7947] ? btrfs_put_super+0x38/0x38 [ 589.753004][ T7947] ? device_list_add+0xe79/0x1570 [ 589.758007][ T7947] ? lock_release+0x8f0/0x8f0 [ 589.762662][ T7947] ? __mutex_unlock_slowpath+0xe2/0x610 [ 589.768185][ T7947] ? _atomic_dec_and_lock+0x92/0x100 [ 589.773465][ T7947] ? wait_for_completion+0x260/0x260 [ 589.778740][ T7947] device_list_add.cold+0x58/0x2d2 [ 589.783928][ T7947] ? btrfs_alloc_device+0x5d0/0x5d0 [ 589.789120][ T7947] ? do_read_cache_page+0xe6/0x1390 [ 589.794326][ T7947] btrfs_scan_one_device+0x339/0x4a0 [ 589.799590][ T7947] ? device_list_add+0x1570/0x1570 [ 589.804682][ T7947] ? check_preemption_disabled+0x50/0x130 [ 589.810377][ T7947] ? kfree+0x221/0x2b0 [ 589.814426][ T7947] ? btrfs_mount_root+0x73d/0xbb0 [ 589.819436][ T7947] ? lockdep_hardirqs_on+0x53/0x100 [ 589.824636][ T7947] btrfs_mount_root+0x4d5/0xbb0 [ 589.829475][ T7947] ? parse_rescue_options+0x250/0x250 [ 589.834962][ T7947] ? lock_is_held_type+0xbb/0xf0 [ 589.839894][ T7947] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 589.845421][ T7947] ? vfs_parse_fs_string+0xf3/0x150 [ 589.850599][ T7947] ? kfree+0x259/0x2b0 [ 589.854660][ T7947] ? vfs_parse_fs_string+0xf8/0x150 [ 589.859831][ T7947] ? vfs_parse_fs_param+0x550/0x550 [ 589.865004][ T7947] ? parse_rescue_options+0x250/0x250 [ 589.870351][ T7947] legacy_get_tree+0x105/0x220 [ 589.875101][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.879518][ T7947] vfs_kern_mount.part.0+0xd3/0x170 [ 589.884697][ T7947] vfs_kern_mount+0x3c/0x60 [ 589.889176][ T7947] btrfs_mount+0x234/0xaa0 [ 589.893585][ T7947] ? btrfs_show_options+0x1080/0x1080 [ 589.898951][ T7947] ? lock_is_held_type+0xbb/0xf0 [ 589.903865][ T7947] ? rcu_read_lock_sched_held+0x3a/0xb0 [ 589.909403][ T7947] ? vfs_parse_fs_string+0xf3/0x150 [ 589.914577][ T7947] ? kfree+0x259/0x2b0 [ 589.918633][ T7947] ? apparmor_capable+0x1d8/0x460 [ 589.923657][ T7947] ? btrfs_show_options+0x1080/0x1080 [ 589.929023][ T7947] legacy_get_tree+0x105/0x220 [ 589.933767][ T7947] vfs_get_tree+0x89/0x2f0 [ 589.938159][ T7947] path_mount+0x1387/0x20a0 [ 589.942640][ T7947] ? strncpy_from_user+0x2bf/0x3e0 [ 589.947825][ T7947] ? copy_mount_string+0x40/0x40 [ 589.952747][ T7947] ? getname_flags.part.0+0x1dd/0x4f0 [ 589.958105][ T7947] __x64_sys_mount+0x27f/0x300 [ 589.962842][ T7947] ? copy_mnt_ns+0xa60/0xa60 [ 589.967429][ T7947] ? check_preemption_disabled+0x50/0x130 [ 589.973126][ T7947] ? syscall_enter_from_user_mode+0x1d/0x60 [ 589.979020][ T7947] do_syscall_64+0x2d/0x70 [ 589.983414][ T7947] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 589.989278][ T7947] RIP: 0033:0x44e65a [ 589.993149][ T7947] 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 [ 590.012755][ T7947] RSP: 002b:00007f62f43e6bd8 EFLAGS: 00000293 ORIG_RAX: 00000000000000a5 [ 590.021145][ T7947] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 000000000044e65a [ 590.029096][ T7947] RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f62f43e6c10 [ 590.037049][ T7947] RBP: 00007f62f43e76d0 R08: 00007f62f43e6c50 R09: 0000000020000000 [ 590.045007][ T7947] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f62f43e6c50 [ 590.052975][ T7947] R13: 00007f62f43e6c10 R14: 0000000000000003 R15: 0000000000000025 [ 590.062321][ T7947] Kernel Offset: disabled [ 590.066647][ T7947] Rebooting in 86400 seconds..