verwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 393.645533][ T8640] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 393.645533][ T8640] allowing incompatible features above 0.0: (unknown version) [ 393.645533][ T8640] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 393.685402][ T8634] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 393.696792][ T8636] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 393.696792][ T8636] allowing incompatible features above 0.0: (unknown version) [ 393.696792][ T8636] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 393.715519][ T8634] bcachefs (loop2): Version upgrade required: [ 393.715519][ T8634] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 393.715519][ T8634] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 393.715519][ T8634] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 393.772329][ T8638] bcachefs (loop0): dropping and reconstructing all alloc info [ 393.832397][ T8640] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 393.845701][ T8636] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 393.853888][ T8636] bcachefs (loop3): Version upgrade required: [ 393.853888][ T8636] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 393.853888][ T8636] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 393.853888][ T8636] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 393.863987][ T8634] bcachefs (loop2): dropping and reconstructing all alloc info [ 393.931354][ T8640] bcachefs (loop4): Version upgrade required: [ 393.931354][ T8640] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 393.931354][ T8640] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 393.931354][ T8640] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 394.039656][ T8634] bcachefs (loop2): accounting_read... [ 394.048781][ T8640] bcachefs (loop4): dropping and reconstructing all alloc info [ 394.050505][ T8634] done [ 394.055957][ T8636] bcachefs (loop3): dropping and reconstructing all alloc info [ 394.064113][ T8634] bcachefs (loop2): alloc_read... done [ 394.086861][ T8638] bcachefs (loop0): accounting_read... [ 394.092313][ T8634] bcachefs (loop2): snapshots_read... done [ 394.109329][ T8638] done [ 394.111624][ T8634] bcachefs (loop2): done starting filesystem [ 394.118460][ T8638] bcachefs (loop0): alloc_read... done [ 394.126507][ T8640] bcachefs (loop4): accounting_read... done [ 394.136797][ T8640] bcachefs (loop4): alloc_read... done [ 394.142816][ T8640] bcachefs (loop4): snapshots_read... done [ 394.160177][ T8638] bcachefs (loop0): snapshots_read... done [ 394.167354][ T8640] bcachefs (loop4): done starting filesystem [ 394.182058][ T8636] bcachefs (loop3): accounting_read... done [ 394.187380][ T8634] syz.2.434 (8634): drop_caches: 2 [ 394.203408][ T8640] syz.4.435 (8640): drop_caches: 2 [ 394.216236][ T8638] bcachefs (loop0): done starting filesystem [ 394.235709][ T8636] bcachefs (loop3): alloc_read... done [ 394.241624][ T8636] bcachefs (loop3): snapshots_read... done [ 394.256243][ T6639] bcachefs (loop2): shutting down [ 394.278255][ T8638] syz.0.437 (8638): drop_caches: 2 [ 394.281919][ T6648] bcachefs (loop4): shutting down [ 394.283866][ T8636] bcachefs (loop3): done starting filesystem [ 394.331100][ T6633] bcachefs (loop0): shutting down [ 394.361411][ T8636] syz.3.436 (8636): drop_caches: 2 [ 394.401052][ T6647] bcachefs (loop3): shutting down [ 394.447417][ T6639] bcachefs (loop2): shutdown complete [ 394.460138][ T6633] bcachefs (loop0): shutdown complete [ 394.500396][ T6648] bcachefs (loop4): shutdown complete [ 394.518475][ T6647] bcachefs (loop3): shutdown complete [ 394.987766][ T8646] loop1: detected capacity change from 0 to 32768 [ 395.107369][ T8646] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 395.266859][ T8646] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 395.266859][ T8646] allowing incompatible features above 0.0: (unknown version) [ 395.266859][ T8646] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 395.419620][ T8646] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 395.476209][ T8646] bcachefs (loop1): Version upgrade required: [ 395.476209][ T8646] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 395.476209][ T8646] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 395.476209][ T8646] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 395.567285][ T8646] bcachefs (loop1): dropping and reconstructing all alloc info [ 395.626265][ T8646] bcachefs (loop1): accounting_read... [ 395.639231][ T8648] loop0: detected capacity change from 0 to 32768 [ 395.650564][ T8653] loop4: detected capacity change from 0 to 32768 [ 395.665805][ T8646] done [ 395.668708][ T8646] bcachefs (loop1): alloc_read... done [ 395.674652][ T8646] bcachefs (loop1): snapshots_read... done [ 395.725120][ T8646] bcachefs (loop1): done starting filesystem [ 395.758161][ T8648] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 395.771525][ T8653] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 395.794362][ T8648] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 395.794362][ T8648] allowing incompatible features above 0.0: (unknown version) [ 395.794362][ T8648] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 395.806869][ T8646] syz.1.438 (8646): drop_caches: 2 [ 395.837535][ T8648] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 395.851096][ T8648] bcachefs (loop0): Version upgrade required: [ 395.851096][ T8648] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 395.851096][ T8648] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 395.851096][ T8648] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 395.938772][ T6640] bcachefs (loop1): shutting down [ 396.017045][ T8653] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 396.017045][ T8653] allowing incompatible features above 0.0: (unknown version) [ 396.017045][ T8653] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 396.064576][ T8648] bcachefs (loop0): dropping and reconstructing all alloc info [ 396.087787][ T6640] bcachefs (loop1): shutdown complete [ 396.117897][ T8650] loop2: detected capacity change from 0 to 32768 [ 396.135300][ T8648] bcachefs (loop0): accounting_read... [ 396.135575][ T8653] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 396.155755][ T8648] done [ 396.158571][ T8648] bcachefs (loop0): alloc_read... done [ 396.199577][ T8650] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 396.210725][ T8648] bcachefs (loop0): snapshots_read... done [ 396.232656][ T8648] bcachefs (loop0): done starting filesystem [ 396.239095][ T8653] bcachefs (loop4): Version upgrade required: [ 396.239095][ T8653] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 396.239095][ T8653] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 396.239095][ T8653] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 396.361265][ T8648] syz.0.441 (8648): drop_caches: 2 [ 396.378904][ T8653] bcachefs (loop4): dropping and reconstructing all alloc info [ 396.379107][ T6633] bcachefs (loop0): shutting down [ 396.467520][ T8650] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 396.467520][ T8650] allowing incompatible features above 0.0: (unknown version) [ 396.467520][ T8650] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 396.472589][ T8653] bcachefs (loop4): accounting_read... [ 396.588885][ T8650] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 396.609165][ T8653] done [ 396.612020][ T8653] bcachefs (loop4): alloc_read... done [ 396.630652][ T6633] bcachefs (loop0): shutdown complete [ 396.642441][ T8653] bcachefs (loop4): snapshots_read... done [ 396.660332][ T8653] bcachefs (loop4): done starting filesystem [ 396.664443][ T8650] bcachefs (loop2): Version upgrade required: [ 396.664443][ T8650] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 396.664443][ T8650] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 396.664443][ T8650] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 396.757116][ T8656] loop3: detected capacity change from 0 to 32768 [ 396.819048][ T8656] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 396.828381][ T8650] bcachefs (loop2): dropping and reconstructing all alloc info [ 396.855658][ T8653] syz.4.440 (8653): drop_caches: 2 [ 396.949945][ T8650] bcachefs (loop2): accounting_read... [ 396.953317][ T6648] bcachefs (loop4): shutting down [ 396.966490][ T8650] done [ 396.969311][ T8650] bcachefs (loop2): alloc_read... done 2025/06/02 05:08:57 executed programs: 439 [ 396.989898][ T8656] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 396.989898][ T8656] allowing incompatible features above 0.0: (unknown version) [ 396.989898][ T8656] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 397.044314][ T8650] bcachefs (loop2): snapshots_read... done [ 397.051374][ T8650] bcachefs (loop2): done starting filesystem [ 397.061885][ T8656] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 397.070444][ T8656] bcachefs (loop3): Version upgrade required: [ 397.070444][ T8656] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 397.070444][ T8656] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 397.070444][ T8656] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 397.197121][ T8650] syz.2.439 (8650): drop_caches: 2 [ 397.228574][ T6648] bcachefs (loop4): shutdown complete [ 397.245752][ T6639] bcachefs (loop2): shutting down [ 397.266150][ T8656] bcachefs (loop3): dropping and reconstructing all alloc info [ 397.364540][ T6639] bcachefs (loop2): shutdown complete [ 397.389276][ T8656] bcachefs (loop3): accounting_read... done [ 397.431868][ T8656] bcachefs (loop3): alloc_read... done [ 397.475512][ T8656] bcachefs (loop3): snapshots_read... done [ 397.524464][ T8656] bcachefs (loop3): done starting filesystem [ 397.559601][ T8656] syz.3.442 (8656): drop_caches: 2 [ 397.645882][ T6647] bcachefs (loop3): shutting down [ 397.736153][ T8661] loop1: detected capacity change from 0 to 32768 [ 397.756459][ T6647] bcachefs (loop3): shutdown complete [ 397.812510][ T8661] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 397.923898][ T8661] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 397.923898][ T8661] allowing incompatible features above 0.0: (unknown version) [ 397.923898][ T8661] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 398.120925][ T8661] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 398.175526][ T8661] bcachefs (loop1): Version upgrade required: [ 398.175526][ T8661] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 398.175526][ T8661] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 398.175526][ T8661] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 398.315698][ T8661] bcachefs (loop1): dropping and reconstructing all alloc info [ 398.397122][ T8661] bcachefs (loop1): accounting_read... done [ 398.405133][ T8661] bcachefs (loop1): alloc_read... done [ 398.412899][ T8661] bcachefs (loop1): snapshots_read... done [ 398.431935][ T8661] bcachefs (loop1): done starting filesystem [ 398.466678][ T8663] loop0: detected capacity change from 0 to 32768 [ 398.488511][ T8661] syz.1.443 (8661): drop_caches: 2 [ 398.565717][ T6640] bcachefs (loop1): shutting down [ 398.620219][ T8663] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 398.717243][ T8668] loop4: detected capacity change from 0 to 32768 [ 398.753143][ T8668] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 398.764813][ T6640] bcachefs (loop1): shutdown complete [ 398.806616][ T8663] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 398.806616][ T8663] allowing incompatible features above 0.0: (unknown version) [ 398.806616][ T8663] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 398.850696][ T8670] loop3: detected capacity change from 0 to 32768 [ 398.905754][ T8670] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 398.914481][ T8663] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 398.933500][ T8663] bcachefs (loop0): Version upgrade required: [ 398.933500][ T8663] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 398.933500][ T8663] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 398.933500][ T8663] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 399.021619][ T8668] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 399.021619][ T8668] allowing incompatible features above 0.0: (unknown version) [ 399.021619][ T8668] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 399.080685][ T8666] loop2: detected capacity change from 0 to 32768 [ 399.120696][ T8668] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 399.137608][ T8670] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 399.137608][ T8670] allowing incompatible features above 0.0: (unknown version) [ 399.137608][ T8670] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 399.163428][ T8663] bcachefs (loop0): dropping and reconstructing all alloc info [ 399.245468][ T8670] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 399.265609][ T8668] bcachefs (loop4): Version upgrade required: [ 399.265609][ T8668] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 399.265609][ T8668] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 399.265609][ T8668] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 399.330438][ T8670] bcachefs (loop3): Version upgrade required: [ 399.330438][ T8670] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 399.330438][ T8670] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 399.330438][ T8670] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 399.454121][ T8663] bcachefs (loop0): accounting_read... [ 399.463079][ T8666] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 399.474429][ T8668] bcachefs (loop4): dropping and reconstructing all alloc info [ 399.505812][ T8663] done [ 399.508632][ T8663] bcachefs (loop0): alloc_read... done [ 399.514645][ T8663] bcachefs (loop0): snapshots_read... done [ 399.531323][ T8670] bcachefs (loop3): dropping and reconstructing all alloc info [ 399.554846][ T8663] bcachefs (loop0): done starting filesystem [ 399.586743][ T8668] bcachefs (loop4): accounting_read... done [ 399.625393][ T8668] bcachefs (loop4): alloc_read... done [ 399.631308][ T8668] bcachefs (loop4): snapshots_read... done [ 399.656190][ T8670] bcachefs (loop3): accounting_read... done [ 399.674151][ T8668] bcachefs (loop4): done starting filesystem [ 399.674542][ T8670] bcachefs (loop3): alloc_read... [ 399.683443][ T8663] syz.0.444 (8663): drop_caches: 2 [ 399.703305][ T8666] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 399.703305][ T8666] allowing incompatible features above 0.0: (unknown version) [ 399.703305][ T8666] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 399.761190][ T8670] done [ 399.764008][ T8670] bcachefs (loop3): snapshots_read... done [ 399.774880][ T6633] bcachefs (loop0): shutting down [ 399.789968][ T8670] bcachefs (loop3): done starting filesystem [ 399.793930][ T8668] syz.4.445 (8668): drop_caches: 2 [ 399.807589][ T6648] bcachefs (loop4): shutting down [ 399.856242][ T6633] bcachefs (loop0): shutdown complete [ 399.898697][ T8670] syz.3.447 (8670): drop_caches: 2 [ 399.904137][ T8666] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 399.921256][ T6648] bcachefs (loop4): shutdown complete [ 399.939498][ T8666] bcachefs (loop2): Version upgrade required: [ 399.939498][ T8666] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 399.939498][ T8666] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 399.939498][ T8666] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 400.025069][ T6647] bcachefs (loop3): shutting down [ 400.069337][ T8666] bcachefs (loop2): dropping and reconstructing all alloc info [ 400.267885][ T6647] bcachefs (loop3): shutdown complete [ 400.285577][ T8666] bcachefs (loop2): accounting_read... done [ 400.308946][ T8666] bcachefs (loop2): alloc_read... done [ 400.329113][ T8666] bcachefs (loop2): snapshots_read... done [ 400.339604][ T8666] bcachefs (loop2): done starting filesystem [ 400.412990][ T8666] syz.2.446 (8666): drop_caches: 2 [ 400.497898][ T6639] bcachefs (loop2): shutting down [ 400.641660][ T6639] bcachefs (loop2): shutdown complete [ 400.763119][ T8676] loop1: detected capacity change from 0 to 32768 [ 400.927042][ T8678] loop4: detected capacity change from 0 to 32768 [ 401.160563][ T8680] loop0: detected capacity change from 0 to 32768 [ 401.271538][ T8680] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 401.286519][ T8678] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 401.300408][ T8676] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 401.348309][ T8682] loop3: detected capacity change from 0 to 32768 [ 401.404393][ T8680] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 401.404393][ T8680] allowing incompatible features above 0.0: (unknown version) [ 401.404393][ T8680] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 401.466361][ T8678] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 401.466361][ T8678] allowing incompatible features above 0.0: (unknown version) [ 401.466361][ T8678] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 401.509240][ T8676] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 401.509240][ T8676] allowing incompatible features above 0.0: (unknown version) [ 401.509240][ T8676] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 401.509369][ T8676] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 401.557637][ T8680] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 401.575181][ T8680] bcachefs (loop0): Version upgrade required: [ 401.575181][ T8680] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 401.575181][ T8680] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 401.575181][ T8680] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 401.663017][ T8676] bcachefs (loop1): Version upgrade required: [ 401.663017][ T8676] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 401.663017][ T8676] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 401.663017][ T8676] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 401.686757][ T8678] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 401.749739][ T8676] bcachefs (loop1): dropping and reconstructing all alloc info [ 401.769616][ T8680] bcachefs (loop0): dropping and reconstructing all alloc info [ 401.791951][ T8682] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 401.832811][ T8682] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 401.832811][ T8682] allowing incompatible features above 0.0: (unknown version) [ 401.832811][ T8682] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 401.836834][ T8680] bcachefs (loop0): accounting_read... [ 401.876514][ T8682] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 401.890301][ T8682] bcachefs (loop3): Version upgrade required: [ 401.890301][ T8682] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 401.890301][ T8682] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 401.890301][ T8682] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 401.910223][ T8676] bcachefs (loop1): accounting_read... [ 401.966287][ T8678] bcachefs (loop4): Version upgrade required: [ 401.966287][ T8678] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 401.966287][ T8678] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 401.966287][ T8678] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 402.058689][ T8682] bcachefs (loop3): dropping and reconstructing all alloc info [ 402.079759][ T8680] done [ 402.082661][ T8680] bcachefs (loop0): alloc_read... done [ 402.089175][ T8676] done [ 402.092862][ T8676] bcachefs (loop1): alloc_read... done [ 402.100701][ T8676] bcachefs (loop1): snapshots_read... done [ 402.109931][ T8680] bcachefs (loop0): snapshots_read... done [ 402.118494][ T8676] bcachefs (loop1): done starting filesystem [ 402.127561][ T8682] bcachefs (loop3): accounting_read... done [ 402.139480][ T8680] bcachefs (loop0): done starting filesystem [ 402.145663][ T8682] bcachefs (loop3): alloc_read... done [ 402.174970][ T8682] bcachefs (loop3): snapshots_read... done [ 402.186958][ T8676] syz.1.448 (8676): drop_caches: 2 [ 402.192571][ T8682] bcachefs (loop3): done starting filesystem [ 402.213706][ T8678] bcachefs (loop4): dropping and reconstructing all alloc info [ 402.224032][ T8680] syz.0.449 (8680): drop_caches: 2 2025/06/02 05:09:02 executed programs: 447 [ 402.243988][ T8678] bcachefs (loop4): accounting_read... done [ 402.257981][ T8678] bcachefs (loop4): alloc_read... done [ 402.262541][ T6640] bcachefs (loop1): shutting down [ 402.268986][ T8682] syz.3.451 (8682): drop_caches: 2 [ 402.275011][ T6633] bcachefs (loop0): shutting down [ 402.280908][ T8678] bcachefs (loop4): snapshots_read... done [ 402.301847][ T8678] bcachefs (loop4): done starting filesystem [ 402.313800][ T6647] bcachefs (loop3): shutting down [ 402.411104][ T8678] syz.4.450 (8678): drop_caches: 2 [ 402.450635][ T6648] bcachefs (loop4): shutting down [ 402.478880][ T6640] bcachefs (loop1): shutdown complete [ 402.529920][ T8687] loop2: detected capacity change from 0 to 32768 [ 402.558697][ T6647] bcachefs (loop3): shutdown complete [ 402.627578][ T6633] bcachefs (loop0): shutdown complete [ 402.664182][ T8687] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 402.760842][ T8687] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 402.760842][ T8687] allowing incompatible features above 0.0: (unknown version) [ 402.760842][ T8687] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 402.766557][ T6648] bcachefs (loop4): shutdown complete [ 402.810485][ T8687] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 402.821811][ T8687] bcachefs (loop2): Version upgrade required: [ 402.821811][ T8687] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 402.821811][ T8687] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 402.821811][ T8687] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 402.986629][ T8687] bcachefs (loop2): dropping and reconstructing all alloc info [ 403.083535][ T8687] bcachefs (loop2): accounting_read... done [ 403.141785][ T8687] bcachefs (loop2): alloc_read... done [ 403.176103][ T8687] bcachefs (loop2): snapshots_read... done [ 403.182853][ T8687] bcachefs (loop2): done starting filesystem [ 403.273736][ T8687] syz.2.452 (8687): drop_caches: 2 [ 403.332515][ T6639] bcachefs (loop2): shutting down [ 403.451973][ T6639] bcachefs (loop2): shutdown complete [ 403.967263][ T8692] loop3: detected capacity change from 0 to 32768 [ 404.090010][ T8693] loop1: detected capacity change from 0 to 32768 [ 404.091165][ T8697] loop0: detected capacity change from 0 to 32768 [ 404.146609][ T8696] loop4: detected capacity change from 0 to 32768 [ 404.300865][ T8697] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 404.310837][ T8692] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 404.326115][ T8696] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 404.337416][ T8693] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 404.419159][ T8696] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 404.419159][ T8696] allowing incompatible features above 0.0: (unknown version) [ 404.419159][ T8696] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 404.477768][ T8696] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 404.486416][ T8696] bcachefs (loop4): Version upgrade required: [ 404.486416][ T8696] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 404.486416][ T8696] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 404.486416][ T8696] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 404.649638][ T8692] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 404.649638][ T8692] allowing incompatible features above 0.0: (unknown version) [ 404.649638][ T8692] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 404.696436][ T8696] bcachefs (loop4): dropping and reconstructing all alloc info [ 404.723592][ T8697] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 404.723592][ T8697] allowing incompatible features above 0.0: (unknown version) [ 404.723592][ T8697] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 404.779767][ T8692] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 404.789057][ T8693] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 404.789057][ T8693] allowing incompatible features above 0.0: (unknown version) [ 404.789057][ T8693] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 404.807698][ T8692] bcachefs (loop3): Version upgrade required: [ 404.807698][ T8692] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 404.807698][ T8692] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 404.807698][ T8692] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 404.914457][ T8693] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 404.922907][ T8697] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 404.931326][ T8693] bcachefs (loop1): Version upgrade required: [ 404.931326][ T8693] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 404.931326][ T8693] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 404.931326][ T8693] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 404.963039][ T8696] bcachefs (loop4): accounting_read... [ 405.010034][ T8697] bcachefs (loop0): Version upgrade required: [ 405.010034][ T8697] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 405.010034][ T8697] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 405.010034][ T8697] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 405.045615][ T8693] bcachefs (loop1): dropping and reconstructing all alloc info [ 405.100435][ T8697] bcachefs (loop0): dropping and reconstructing all alloc info [ 405.120045][ T8692] bcachefs (loop3): dropping and reconstructing all alloc info [ 405.120898][ T8696] done [ 405.139160][ T8696] bcachefs (loop4): alloc_read... done [ 405.150679][ T8697] bcachefs (loop0): accounting_read... done [ 405.155635][ T8696] bcachefs (loop4): snapshots_read... [ 405.159970][ T8697] bcachefs (loop0): alloc_read... done [ 405.169713][ T8696] done [ 405.171421][ T8697] bcachefs (loop0): snapshots_read... [ 405.174413][ T8696] bcachefs (loop4): done starting filesystem [ 405.174442][ T8697] done [ 405.189405][ T8697] bcachefs (loop0): done starting filesystem [ 405.191347][ T8692] bcachefs (loop3): accounting_read... done [ 405.239051][ T8696] syz.4.456 (8696): drop_caches: 2 [ 405.259538][ T8697] syz.0.454 (8697): drop_caches: 2 [ 405.259608][ T8692] bcachefs (loop3): alloc_read... [ 405.276940][ T6648] bcachefs (loop4): shutting down [ 405.298808][ T8693] bcachefs (loop1): accounting_read... done [ 405.305624][ T8692] done [ 405.331909][ T6633] bcachefs (loop0): shutting down [ 405.336277][ T8692] bcachefs (loop3): snapshots_read... done [ 405.337523][ T8693] bcachefs (loop1): alloc_read... done [ 405.374978][ T8693] bcachefs (loop1): snapshots_read... done [ 405.375640][ T8692] bcachefs (loop3): done starting filesystem [ 405.401868][ T8693] bcachefs (loop1): done starting filesystem [ 405.423948][ T6648] bcachefs (loop4): shutdown complete [ 405.440450][ T6633] bcachefs (loop0): shutdown complete [ 405.451607][ T8692] syz.3.455 (8692): drop_caches: 2 [ 405.469181][ T8693] syz.1.453 (8693): drop_caches: 2 [ 405.515881][ T6647] bcachefs (loop3): shutting down [ 405.539764][ T6640] bcachefs (loop1): shutting down [ 405.666360][ T6640] bcachefs (loop1): shutdown complete [ 405.725759][ T6647] bcachefs (loop3): shutdown complete [ 405.754441][ T8703] loop2: detected capacity change from 0 to 32768 [ 406.273465][ T8703] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 406.311097][ T8706] loop4: detected capacity change from 0 to 32768 [ 406.397142][ T8703] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 406.397142][ T8703] allowing incompatible features above 0.0: (unknown version) [ 406.397142][ T8703] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 406.399625][ T8706] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 406.496240][ T8703] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 406.596271][ T8703] bcachefs (loop2): Version upgrade required: [ 406.596271][ T8703] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 406.596271][ T8703] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 406.596271][ T8703] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 406.670271][ T8706] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 406.670271][ T8706] allowing incompatible features above 0.0: (unknown version) [ 406.670271][ T8706] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 406.670402][ T8706] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 406.670641][ T8706] bcachefs (loop4): Version upgrade required: [ 406.670641][ T8706] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 406.670641][ T8706] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 406.670641][ T8706] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 406.670961][ T8706] bcachefs (loop4): dropping and reconstructing all alloc info [ 406.811740][ T8703] bcachefs (loop2): dropping and reconstructing all alloc info [ 406.914940][ T8703] bcachefs (loop2): accounting_read... done [ 406.922527][ T8703] bcachefs (loop2): alloc_read... done [ 406.930370][ T8703] bcachefs (loop2): snapshots_read... done [ 406.944349][ T8703] bcachefs (loop2): done starting filesystem [ 406.956337][ T8706] bcachefs (loop4): accounting_read... done [ 406.985297][ T8706] bcachefs (loop4): alloc_read... done [ 406.991253][ T8706] bcachefs (loop4): snapshots_read... done [ 407.005733][ T8706] bcachefs (loop4): done starting filesystem [ 407.006993][ T8708] loop0: detected capacity change from 0 to 32768 [ 407.070348][ T8703] syz.2.457 (8703): drop_caches: 2 [ 407.076251][ T8706] syz.4.458 (8706): drop_caches: 2 [ 407.111769][ T6648] bcachefs (loop4): shutting down [ 407.121751][ T8708] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 407.131144][ T6639] bcachefs (loop2): shutting down [ 407.319792][ T8713] loop3: detected capacity change from 0 to 32768 [ 407.332006][ T6639] bcachefs (loop2): shutdown complete [ 407.332828][ T6648] bcachefs (loop4): shutdown complete [ 407.369527][ T8708] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 407.369527][ T8708] allowing incompatible features above 0.0: (unknown version) [ 407.369527][ T8708] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 407.439760][ T8713] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 407.509415][ T8708] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 407.519680][ T8713] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 407.519680][ T8713] allowing incompatible features above 0.0: (unknown version) [ 407.519680][ T8713] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 407.520947][ T8711] loop1: detected capacity change from 0 to 32768 [ 407.575622][ T8713] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 407.583878][ T8713] bcachefs (loop3): Version upgrade required: [ 407.583878][ T8713] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 407.583878][ T8713] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 407.583878][ T8713] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 407.657754][ T8708] bcachefs (loop0): Version upgrade required: [ 407.657754][ T8708] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 407.657754][ T8708] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 407.657754][ T8708] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 407.731104][ T8713] bcachefs (loop3): dropping and reconstructing all alloc info [ 407.783812][ T8708] bcachefs (loop0): dropping and reconstructing all alloc info [ 407.816430][ T8713] bcachefs (loop3): accounting_read... done [ 407.830969][ T8708] bcachefs (loop0): accounting_read... [ 407.850127][ T8711] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 407.867910][ T8713] bcachefs (loop3): alloc_read... done [ 407.899997][ T8713] bcachefs (loop3): snapshots_read... done [ 407.933272][ T8708] done [ 407.971349][ T8708] bcachefs (loop0): alloc_read... done [ 408.006553][ T8713] bcachefs (loop3): done starting filesystem [ 408.027008][ T8708] bcachefs (loop0): snapshots_read... done [ 408.033894][ T8708] bcachefs (loop0): done starting filesystem [ 408.051130][ T8711] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 408.051130][ T8711] allowing incompatible features above 0.0: (unknown version) [ 408.051130][ T8711] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 408.168115][ T8713] syz.3.460 (8713): drop_caches: 2 [ 408.184913][ T8708] syz.0.459 (8708): drop_caches: 2 [ 408.200362][ T6647] bcachefs (loop3): shutting down [ 408.225409][ T8711] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 408.233688][ T8711] bcachefs (loop1): Version upgrade required: [ 408.233688][ T8711] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 408.233688][ T8711] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive 2025/06/02 05:09:08 executed programs: 458 [ 408.233688][ T8711] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 408.345632][ T8711] bcachefs (loop1): dropping and reconstructing all alloc info [ 408.360723][ T6647] bcachefs (loop3): shutdown complete [ 408.441981][ T8711] bcachefs (loop1): accounting_read... done [ 408.485803][ T8711] bcachefs (loop1): alloc_read... done [ 408.491713][ T8711] bcachefs (loop1): snapshots_read... done [ 408.505582][ T6633] bcachefs (loop0): shutting down [ 408.556201][ T8711] bcachefs (loop1): done starting filesystem [ 408.606057][ T8711] syz.1.461 (8711): drop_caches: 2 [ 408.628918][ T6633] bcachefs (loop0): shutdown complete [ 408.654834][ T6640] bcachefs (loop1): shutting down [ 408.783908][ T6640] bcachefs (loop1): shutdown complete [ 408.999945][ T8718] loop4: detected capacity change from 0 to 32768 [ 409.107752][ T8720] loop2: detected capacity change from 0 to 32768 [ 409.506836][ T8720] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 409.516971][ T8718] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 409.593830][ T8718] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 409.593830][ T8718] allowing incompatible features above 0.0: (unknown version) [ 409.593830][ T8718] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 409.651194][ T8726] loop0: detected capacity change from 0 to 32768 [ 409.657008][ T8722] loop3: detected capacity change from 0 to 32768 [ 409.679635][ T8720] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 409.679635][ T8720] allowing incompatible features above 0.0: (unknown version) [ 409.679635][ T8720] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 409.687734][ T8718] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 409.758347][ T8726] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 409.780983][ T8722] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 409.826246][ T8726] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 409.826246][ T8726] allowing incompatible features above 0.0: (unknown version) [ 409.826246][ T8726] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 409.835927][ T8718] bcachefs (loop4): Version upgrade required: [ 409.835927][ T8718] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 409.835927][ T8718] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 409.835927][ T8718] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 409.872282][ T8720] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 409.966251][ T8726] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 409.990191][ T8722] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 409.990191][ T8722] allowing incompatible features above 0.0: (unknown version) [ 409.990191][ T8722] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 409.996119][ T8726] bcachefs (loop0): Version upgrade required: [ 409.996119][ T8726] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 409.996119][ T8726] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 409.996119][ T8726] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 410.111190][ T8718] bcachefs (loop4): dropping and reconstructing all alloc info [ 410.144679][ T8720] bcachefs (loop2): Version upgrade required: [ 410.144679][ T8720] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 410.144679][ T8720] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 410.144679][ T8720] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 410.155407][ T8722] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 410.247275][ T8726] bcachefs (loop0): dropping and reconstructing all alloc info [ 410.248705][ T8718] bcachefs (loop4): accounting_read... [ 410.255148][ T8722] bcachefs (loop3): Version upgrade required: [ 410.255148][ T8722] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 410.255148][ T8722] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 410.255148][ T8722] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 410.328057][ T8720] bcachefs (loop2): dropping and reconstructing all alloc info [ 410.349284][ T8718] done [ 410.352100][ T8718] bcachefs (loop4): alloc_read... done [ 410.360878][ T8718] bcachefs (loop4): snapshots_read... done [ 410.370589][ T8718] bcachefs (loop4): done starting filesystem [ 410.379918][ T8726] bcachefs (loop0): accounting_read... [ 410.381955][ T8722] bcachefs (loop3): dropping and reconstructing all alloc info [ 410.383944][ T8726] done [ 410.418611][ T8726] bcachefs (loop0): alloc_read... done [ 410.424678][ T8726] bcachefs (loop0): snapshots_read... done [ 410.467109][ T8726] bcachefs (loop0): done starting filesystem [ 410.484510][ T8718] syz.4.463 (8718): drop_caches: 2 [ 410.505128][ T8720] bcachefs (loop2): accounting_read... done [ 410.523786][ T8726] syz.0.465 (8726): drop_caches: 2 [ 410.525103][ T8722] bcachefs (loop3): accounting_read... [ 410.529385][ T6648] bcachefs (loop4): shutting down [ 410.541422][ T8722] done [ 410.544312][ T8722] bcachefs (loop3): alloc_read... done [ 410.545364][ T8720] bcachefs (loop2): alloc_read... done [ 410.565151][ T8722] bcachefs (loop3): snapshots_read... [ 410.580861][ T8720] bcachefs (loop2): snapshots_read... [ 410.585695][ T8722] done [ 410.594887][ T8722] bcachefs (loop3): done starting filesystem [ 410.595714][ T8720] done [ 410.607741][ T6633] bcachefs (loop0): shutting down [ 410.628279][ T6648] bcachefs (loop4): shutdown complete [ 410.645126][ T8720] bcachefs (loop2): done starting filesystem [ 410.679855][ T8722] syz.3.464 (8722): drop_caches: 2 [ 410.692827][ T6647] bcachefs (loop3): shutting down [ 410.700919][ T6633] bcachefs (loop0): shutdown complete [ 410.719225][ T8720] syz.2.462 (8720): drop_caches: 2 [ 410.780339][ T6639] bcachefs (loop2): shutting down [ 410.820653][ T6647] bcachefs (loop3): shutdown complete [ 410.928648][ T6639] bcachefs (loop2): shutdown complete [ 411.088651][ T8730] loop1: detected capacity change from 0 to 32768 [ 411.646475][ T8733] loop0: detected capacity change from 0 to 32768 [ 411.697721][ T8730] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 411.702547][ T8733] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 411.728470][ T8730] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 411.728470][ T8730] allowing incompatible features above 0.0: (unknown version) [ 411.728470][ T8730] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 411.772332][ T8730] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 411.781546][ T8730] bcachefs (loop1): Version upgrade required: [ 411.781546][ T8730] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 411.781546][ T8730] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 411.781546][ T8730] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 411.905625][ T8730] bcachefs (loop1): dropping and reconstructing all alloc info [ 411.974901][ T8733] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 411.974901][ T8733] allowing incompatible features above 0.0: (unknown version) [ 411.974901][ T8733] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 412.048777][ T8730] bcachefs (loop1): accounting_read... [ 412.075539][ T8733] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 412.089762][ T8730] done [ 412.092568][ T8730] bcachefs (loop1): alloc_read... done [ 412.125353][ T8730] bcachefs (loop1): snapshots_read... done [ 412.132747][ T8733] bcachefs (loop0): Version upgrade required: [ 412.132747][ T8733] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 412.132747][ T8733] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 412.132747][ T8733] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 412.173516][ T8730] bcachefs (loop1): done starting filesystem [ 412.232636][ T8735] loop4: detected capacity change from 0 to 32768 [ 412.259315][ T8733] bcachefs (loop0): dropping and reconstructing all alloc info [ 412.294356][ T8735] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 412.354836][ T8730] syz.1.466 (8730): drop_caches: 2 [ 412.370113][ T8737] loop3: detected capacity change from 0 to 32768 [ 412.397453][ T8735] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 412.397453][ T8735] allowing incompatible features above 0.0: (unknown version) [ 412.397453][ T8735] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 412.461497][ T6640] bcachefs (loop1): shutting down [ 412.465944][ T8737] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 412.501584][ T8733] bcachefs (loop0): accounting_read... done [ 412.515073][ T8733] bcachefs (loop0): alloc_read... done [ 412.521562][ T8733] bcachefs (loop0): snapshots_read... done [ 412.545649][ T8735] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 412.554217][ T8735] bcachefs (loop4): Version upgrade required: [ 412.554217][ T8735] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 412.554217][ T8735] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 412.554217][ T8735] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 412.576833][ T8733] bcachefs (loop0): done starting filesystem [ 412.628927][ T8735] bcachefs (loop4): dropping and reconstructing all alloc info [ 412.684682][ T8735] bcachefs (loop4): accounting_read... [ 412.691931][ T8733] syz.0.468 (8733): drop_caches: 2 [ 412.713235][ T8735] done [ 412.727411][ T8735] bcachefs (loop4): alloc_read... done [ 412.733426][ T8735] bcachefs (loop4): snapshots_read... done [ 412.759715][ T8737] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 412.759715][ T8737] allowing incompatible features above 0.0: (unknown version) [ 412.759715][ T8737] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 412.761183][ T6640] bcachefs (loop1): shutdown complete [ 412.823524][ T8735] bcachefs (loop4): done starting filesystem [ 412.848218][ T8740] loop2: detected capacity change from 0 to 32768 [ 412.893755][ T8735] syz.4.467 (8735): drop_caches: 2 [ 412.912302][ T8740] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 412.912306][ T8737] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 412.912531][ T8737] bcachefs (loop3): Version upgrade required: [ 412.912531][ T8737] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 412.912531][ T8737] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 412.912531][ T8737] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 413.004682][ T8737] bcachefs (loop3): dropping and reconstructing all alloc info [ 413.038342][ T6633] bcachefs (loop0): shutting down [ 413.116425][ T6648] bcachefs (loop4): shutting down [ 413.174573][ T8737] bcachefs (loop3): accounting_read... done [ 413.224468][ T6633] bcachefs (loop0): shutdown complete [ 413.230444][ T8737] bcachefs (loop3): alloc_read... done [ 413.241019][ T8740] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 413.241019][ T8740] allowing incompatible features above 0.0: (unknown version) [ 413.241019][ T8740] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 413.285796][ T8737] bcachefs (loop3): snapshots_read... done [ 413.297799][ T8740] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 413.314763][ T8737] bcachefs (loop3): done starting filesystem [ 413.326662][ T6648] bcachefs (loop4): shutdown complete [ 413.378696][ T8740] bcachefs (loop2): Version upgrade required: [ 413.378696][ T8740] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 413.378696][ T8740] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 413.378696][ T8740] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 413.451224][ T8737] syz.3.469 (8737): drop_caches: 2 [ 413.470832][ T6647] bcachefs (loop3): shutting down 2025/06/02 05:09:14 executed programs: 468 [ 413.480954][ T8740] bcachefs (loop2): dropping and reconstructing all alloc info [ 413.610729][ T8740] bcachefs (loop2): accounting_read... done [ 413.653679][ T6647] bcachefs (loop3): shutdown complete [ 413.656018][ T8740] bcachefs (loop2): alloc_read... done [ 413.664976][ T8740] bcachefs (loop2): snapshots_read... done [ 413.692009][ T8740] bcachefs (loop2): done starting filesystem [ 413.779785][ T8740] syz.2.470 (8740): drop_caches: 2 [ 413.928957][ T6639] bcachefs (loop2): shutting down [ 414.053694][ T6639] bcachefs (loop2): shutdown complete [ 414.532339][ T8745] loop1: detected capacity change from 0 to 32768 [ 414.628091][ T8748] loop4: detected capacity change from 0 to 32768 [ 414.696890][ T8749] loop0: detected capacity change from 0 to 32768 [ 414.773531][ T8751] loop3: detected capacity change from 0 to 32768 [ 414.938606][ T8745] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 414.939579][ T8748] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 414.958144][ T8751] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 414.986996][ T8749] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 415.058718][ T8745] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 415.058718][ T8745] allowing incompatible features above 0.0: (unknown version) [ 415.058718][ T8745] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 415.091303][ T8751] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 415.091303][ T8751] allowing incompatible features above 0.0: (unknown version) [ 415.091303][ T8751] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 415.108355][ T8745] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 415.157474][ T8751] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 415.194635][ T8748] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 415.194635][ T8748] allowing incompatible features above 0.0: (unknown version) [ 415.194635][ T8748] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 415.212169][ T8751] bcachefs (loop3): Version upgrade required: [ 415.212169][ T8751] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 415.212169][ T8751] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 415.212169][ T8751] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 415.265513][ T8745] bcachefs (loop1): Version upgrade required: [ 415.265513][ T8745] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 415.265513][ T8745] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 415.265513][ T8745] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 415.401980][ T8748] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 415.423684][ T8748] bcachefs (loop4): Version upgrade required: [ 415.423684][ T8748] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 415.423684][ T8748] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 415.423684][ T8748] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 415.499208][ T8751] bcachefs (loop3): dropping and reconstructing all alloc info [ 415.514402][ T8749] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 415.514402][ T8749] allowing incompatible features above 0.0: (unknown version) [ 415.514402][ T8749] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 415.557527][ T8745] bcachefs (loop1): dropping and reconstructing all alloc info [ 415.584829][ T8748] bcachefs (loop4): dropping and reconstructing all alloc info [ 415.584974][ T8751] bcachefs (loop3): accounting_read... [ 415.604425][ T8749] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 415.604443][ T8751] done [ 415.604454][ T8751] bcachefs (loop3): alloc_read... [ 415.618625][ T8749] bcachefs (loop0): Version upgrade required: [ 415.618625][ T8749] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 415.618625][ T8749] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 415.618625][ T8749] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 415.622213][ T8745] bcachefs (loop1): accounting_read... [ 415.634155][ T8748] bcachefs (loop4): accounting_read... [ 415.707349][ T8749] bcachefs (loop0): dropping and reconstructing all alloc info [ 415.720932][ T8751] done [ 415.723721][ T8751] bcachefs (loop3): snapshots_read... done [ 415.739230][ T8751] bcachefs (loop3): done starting filesystem [ 415.777647][ T8749] bcachefs (loop0): accounting_read... [ 415.783516][ T8751] syz.3.474 (8751): drop_caches: 2 [ 415.805046][ T8749] done [ 415.808393][ T8749] bcachefs (loop0): alloc_read... done [ 415.808744][ T8745] done [ 415.808756][ T8745] bcachefs (loop1): alloc_read... [ 415.814199][ T8749] bcachefs (loop0): snapshots_read... done [ 415.835881][ T8749] bcachefs (loop0): done starting filesystem [ 415.842499][ T8748] done [ 415.852628][ T8745] done [ 415.855591][ T8748] bcachefs (loop4): alloc_read... done [ 415.856004][ T8748] bcachefs (loop4): snapshots_read... done [ 415.856710][ T8748] bcachefs (loop4): done starting filesystem [ 415.883662][ T6647] bcachefs (loop3): shutting down [ 415.887238][ T8748] syz.4.473 (8748): drop_caches: 2 [ 415.900469][ T8745] bcachefs (loop1): snapshots_read... done [ 415.921800][ T6648] bcachefs (loop4): shutting down [ 415.949652][ T8749] syz.0.472 (8749): drop_caches: 2 [ 415.951732][ T8745] bcachefs (loop1): done starting filesystem [ 416.025543][ T6633] bcachefs (loop0): shutting down [ 416.037420][ T8745] syz.1.471 (8745): drop_caches: 2 [ 416.076128][ T6648] bcachefs (loop4): shutdown complete [ 416.090959][ T6647] bcachefs (loop3): shutdown complete [ 416.097020][ T6640] bcachefs (loop1): shutting down [ 416.160060][ T6633] bcachefs (loop0): shutdown complete [ 416.231606][ T6640] bcachefs (loop1): shutdown complete [ 416.644130][ T8757] loop2: detected capacity change from 0 to 32768 [ 416.940600][ T8759] loop4: detected capacity change from 0 to 32768 [ 417.150224][ T8759] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 417.161708][ T8757] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 417.230672][ T8757] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 417.230672][ T8757] allowing incompatible features above 0.0: (unknown version) [ 417.230672][ T8757] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 417.323133][ T8759] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 417.323133][ T8759] allowing incompatible features above 0.0: (unknown version) [ 417.323133][ T8759] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 417.370132][ T8761] loop3: detected capacity change from 0 to 32768 [ 417.376972][ T8757] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 417.385127][ T8757] bcachefs (loop2): Version upgrade required: [ 417.385127][ T8757] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 417.385127][ T8757] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 417.385127][ T8757] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 417.467955][ T8759] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 417.504664][ T8759] bcachefs (loop4): Version upgrade required: [ 417.504664][ T8759] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 417.504664][ T8759] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 417.504664][ T8759] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 417.583959][ T8761] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 417.595894][ T8759] bcachefs (loop4): dropping and reconstructing all alloc info [ 417.597969][ T8757] bcachefs (loop2): dropping and reconstructing all alloc info [ 417.632829][ T8761] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 417.632829][ T8761] allowing incompatible features above 0.0: (unknown version) [ 417.632829][ T8761] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 417.675711][ T8761] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 417.683953][ T8761] bcachefs (loop3): Version upgrade required: [ 417.683953][ T8761] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 417.683953][ T8761] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 417.683953][ T8761] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 417.708755][ T8757] bcachefs (loop2): accounting_read... [ 417.759397][ T8763] loop0: detected capacity change from 0 to 32768 [ 417.759464][ T8759] bcachefs (loop4): accounting_read... [ 417.783372][ T8761] bcachefs (loop3): dropping and reconstructing all alloc info [ 417.797887][ T8759] done [ 417.800691][ T8759] bcachefs (loop4): alloc_read... done [ 417.816604][ T8759] bcachefs (loop4): snapshots_read... done [ 417.823311][ T8759] bcachefs (loop4): done starting filesystem [ 417.833172][ T8763] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 417.891597][ T8757] done [ 417.894427][ T8757] bcachefs (loop2): alloc_read... done [ 417.900845][ T8757] bcachefs (loop2): snapshots_read... done [ 417.908311][ T8757] bcachefs (loop2): done starting filesystem [ 417.922609][ T8759] syz.4.477 (8759): drop_caches: 2 [ 417.926322][ T8761] bcachefs (loop3): accounting_read... done [ 417.945154][ T8763] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 417.945154][ T8763] allowing incompatible features above 0.0: (unknown version) [ 417.945154][ T8763] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 417.999188][ T8761] bcachefs (loop3): alloc_read... done [ 418.005405][ T8761] bcachefs (loop3): snapshots_read... done [ 418.014478][ T8761] bcachefs (loop3): done starting filesystem [ 418.061405][ T8757] syz.2.475 (8757): drop_caches: 2 [ 418.072173][ T6648] bcachefs (loop4): shutting down [ 418.091383][ T8761] syz.3.476 (8761): drop_caches: 2 [ 418.126419][ T8763] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 418.134599][ T8763] bcachefs (loop0): Version upgrade required: [ 418.134599][ T8763] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 418.134599][ T8763] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 418.134599][ T8763] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 418.209114][ T6639] bcachefs (loop2): shutting down [ 418.242689][ T8763] bcachefs (loop0): dropping and reconstructing all alloc info [ 418.270288][ T8763] bcachefs (loop0): accounting_read... [ 418.270685][ T6647] bcachefs (loop3): shutting down [ 418.288814][ T8763] done [ 418.291628][ T8763] bcachefs (loop0): alloc_read... done [ 418.317427][ T8763] bcachefs (loop0): snapshots_read... done [ 418.327419][ T6648] bcachefs (loop4): shutdown complete [ 418.330491][ T8763] bcachefs (loop0): done starting filesystem [ 418.362212][ T8763] syz.0.478 (8763): drop_caches: 2 [ 418.402569][ T6647] bcachefs (loop3): shutdown complete [ 418.426516][ T6639] bcachefs (loop2): shutdown complete [ 418.455762][ T6633] bcachefs (loop0): shutting down [ 418.598609][ T6633] bcachefs (loop0): shutdown complete [ 418.764985][ T8769] loop1: detected capacity change from 0 to 32768 [ 419.166600][ T8769] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 419.258733][ T8769] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 419.258733][ T8769] allowing incompatible features above 0.0: (unknown version) [ 419.258733][ T8769] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 419.355522][ T8769] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 419.370687][ T8769] bcachefs (loop1): Version upgrade required: [ 419.370687][ T8769] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 419.370687][ T8769] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 419.370687][ T8769] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 419.555671][ T8769] bcachefs (loop1): dropping and reconstructing all alloc info [ 419.595106][ T8772] loop4: detected capacity change from 0 to 32768 [ 419.636794][ T8769] bcachefs (loop1): accounting_read... done [ 419.655940][ T8769] bcachefs (loop1): alloc_read... done [ 419.663933][ T8774] loop3: detected capacity change from 0 to 32768 [ 419.670456][ T8772] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 419.671152][ T8769] bcachefs (loop1): snapshots_read... done [ 419.707578][ T8769] bcachefs (loop1): done starting filesystem [ 419.734663][ T8776] loop2: detected capacity change from 0 to 32768 [ 419.819086][ T8769] syz.1.479 (8769): drop_caches: 2 [ 419.844123][ T8772] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 419.844123][ T8772] allowing incompatible features above 0.0: (unknown version) [ 419.844123][ T8772] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 419.903375][ T8774] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 419.949817][ T8776] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 419.969125][ T6640] bcachefs (loop1): shutting down [ 419.977608][ T8772] bcachefs (loop4): recovering from clean shutdown, journal seq 10 2025/06/02 05:09:20 executed programs: 478 [ 419.998101][ T8772] bcachefs (loop4): Version upgrade required: [ 419.998101][ T8772] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 419.998101][ T8772] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 419.998101][ T8772] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 420.118550][ T8774] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 420.118550][ T8774] allowing incompatible features above 0.0: (unknown version) [ 420.118550][ T8774] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 420.170382][ T8772] bcachefs (loop4): dropping and reconstructing all alloc info [ 420.170382][ T8774] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 420.191746][ T6640] bcachefs (loop1): shutdown complete [ 420.191829][ T8776] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 420.191829][ T8776] allowing incompatible features above 0.0: (unknown version) [ 420.191829][ T8776] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 420.246149][ T8774] bcachefs (loop3): Version upgrade required: [ 420.246149][ T8774] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 420.246149][ T8774] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 420.246149][ T8774] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 420.252247][ T8772] bcachefs (loop4): accounting_read... [ 420.325431][ T8776] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 420.353465][ T8774] bcachefs (loop3): dropping and reconstructing all alloc info [ 420.364015][ T8778] loop0: detected capacity change from 0 to 32768 [ 420.365944][ T8776] bcachefs (loop2): Version upgrade required: [ 420.365944][ T8776] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 420.365944][ T8776] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 420.365944][ T8776] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 420.448396][ T8772] done [ 420.451216][ T8772] bcachefs (loop4): alloc_read... done [ 420.462450][ T8778] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 420.475779][ T8772] bcachefs (loop4): snapshots_read... done [ 420.482427][ T8774] bcachefs (loop3): accounting_read... [ 420.496623][ T8772] bcachefs (loop4): done starting filesystem [ 420.509319][ T8774] done [ 420.512130][ T8774] bcachefs (loop3): alloc_read... done [ 420.528658][ T8774] bcachefs (loop3): snapshots_read... done [ 420.549872][ T8776] bcachefs (loop2): dropping and reconstructing all alloc info [ 420.561307][ T8774] bcachefs (loop3): done starting filesystem [ 420.581634][ T8772] syz.4.480 (8772): drop_caches: 2 [ 420.629220][ T8778] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 420.629220][ T8778] allowing incompatible features above 0.0: (unknown version) [ 420.629220][ T8778] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 420.679399][ T8774] syz.3.482 (8774): drop_caches: 2 [ 420.711211][ T6648] bcachefs (loop4): shutting down [ 420.712347][ T8776] bcachefs (loop2): accounting_read... [ 420.717351][ T6647] bcachefs (loop3): shutting down [ 420.719799][ T8776] done [ 420.736995][ T8778] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 420.745445][ T8776] bcachefs (loop2): alloc_read... done [ 420.751354][ T8776] bcachefs (loop2): snapshots_read... done [ 420.761370][ T8778] bcachefs (loop0): Version upgrade required: [ 420.761370][ T8778] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 420.761370][ T8778] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 420.761370][ T8778] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 420.847674][ T8776] bcachefs (loop2): done starting filesystem [ 420.887533][ T6648] bcachefs (loop4): shutdown complete [ 420.887641][ T8776] syz.2.481 (8776): drop_caches: 2 [ 420.919581][ T6647] bcachefs (loop3): shutdown complete [ 420.926461][ T8778] bcachefs (loop0): dropping and reconstructing all alloc info [ 420.995583][ T6639] bcachefs (loop2): shutting down [ 421.072867][ T8778] bcachefs (loop0): accounting_read... [ 421.097548][ T6639] bcachefs (loop2): shutdown complete [ 421.120235][ T8778] done [ 421.123084][ T8778] bcachefs (loop0): alloc_read... done [ 421.170871][ T8778] bcachefs (loop0): snapshots_read... done [ 421.187911][ T8778] bcachefs (loop0): done starting filesystem [ 421.250429][ T8778] syz.0.483 (8778): drop_caches: 2 [ 421.346646][ T6633] bcachefs (loop0): shutting down [ 421.468577][ T6633] bcachefs (loop0): shutdown complete [ 421.698165][ T8784] loop1: detected capacity change from 0 to 32768 [ 421.954028][ T8784] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 422.023197][ T8784] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 422.023197][ T8784] allowing incompatible features above 0.0: (unknown version) [ 422.023197][ T8784] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 422.175406][ T8784] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 422.193841][ T8784] bcachefs (loop1): Version upgrade required: [ 422.193841][ T8784] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 422.193841][ T8784] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 422.193841][ T8784] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 422.289012][ T8786] loop4: detected capacity change from 0 to 32768 [ 422.355056][ T8786] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 422.374828][ T8784] bcachefs (loop1): dropping and reconstructing all alloc info [ 422.435169][ T8786] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 422.435169][ T8786] allowing incompatible features above 0.0: (unknown version) [ 422.435169][ T8786] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 422.456206][ T8784] bcachefs (loop1): accounting_read... [ 422.516381][ T8786] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 422.560628][ T8786] bcachefs (loop4): Version upgrade required: [ 422.560628][ T8786] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 422.560628][ T8786] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 422.560628][ T8786] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 422.643371][ T8788] loop3: detected capacity change from 0 to 32768 [ 422.645318][ T8784] done [ 422.653078][ T8784] bcachefs (loop1): alloc_read... done [ 422.675273][ T8784] bcachefs (loop1): snapshots_read... done [ 422.680215][ T8786] bcachefs (loop4): dropping and reconstructing all alloc info [ 422.685912][ T8784] bcachefs (loop1): done starting filesystem [ 422.704694][ T8790] loop2: detected capacity change from 0 to 32768 [ 422.719708][ T8788] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 422.743795][ T8786] bcachefs (loop4): accounting_read... done [ 422.755678][ T8786] bcachefs (loop4): alloc_read... done [ 422.762444][ T8786] bcachefs (loop4): snapshots_read... done [ 422.771084][ T8788] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 422.771084][ T8788] allowing incompatible features above 0.0: (unknown version) [ 422.771084][ T8788] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 422.785753][ T8786] bcachefs (loop4): done starting filesystem [ 422.850874][ T8784] syz.1.484 (8784): drop_caches: 2 [ 422.917492][ T8786] syz.4.485 (8786): drop_caches: 2 [ 422.961088][ T8790] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 422.964915][ T6648] bcachefs (loop4): shutting down [ 422.987253][ T6640] bcachefs (loop1): shutting down [ 423.009223][ T8788] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 423.017737][ T8788] bcachefs (loop3): Version upgrade required: [ 423.017737][ T8788] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 423.017737][ T8788] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 423.017737][ T8788] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 423.102244][ T8788] bcachefs (loop3): dropping and reconstructing all alloc info [ 423.142943][ T8788] bcachefs (loop3): accounting_read... done [ 423.150980][ T8788] bcachefs (loop3): alloc_read... done [ 423.164414][ T6640] bcachefs (loop1): shutdown complete [ 423.177412][ T8790] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 423.177412][ T8790] allowing incompatible features above 0.0: (unknown version) [ 423.177412][ T8790] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 423.221464][ T8788] bcachefs (loop3): snapshots_read... done [ 423.229954][ T6648] bcachefs (loop4): shutdown complete [ 423.255731][ T8788] bcachefs (loop3): done starting filesystem [ 423.303842][ T8788] syz.3.486 (8788): drop_caches: 2 [ 423.312336][ T8790] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 423.336303][ T6647] bcachefs (loop3): shutting down [ 423.360108][ T8790] bcachefs (loop2): Version upgrade required: [ 423.360108][ T8790] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 423.360108][ T8790] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 423.360108][ T8790] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 423.491599][ T8790] bcachefs (loop2): dropping and reconstructing all alloc info [ 423.501937][ T6647] bcachefs (loop3): shutdown complete [ 423.545493][ T8790] bcachefs (loop2): accounting_read... done [ 423.554996][ T8790] bcachefs (loop2): alloc_read... done [ 423.561519][ T8790] bcachefs (loop2): snapshots_read... done [ 423.576816][ T8793] loop0: detected capacity change from 0 to 32768 [ 423.597521][ T8790] bcachefs (loop2): done starting filesystem [ 423.640439][ T8793] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 423.642672][ T8790] syz.2.487 (8790): drop_caches: 2 [ 423.734387][ T6639] bcachefs (loop2): shutting down [ 423.839387][ T8793] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 423.839387][ T8793] allowing incompatible features above 0.0: (unknown version) [ 423.839387][ T8793] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 423.949422][ T6639] bcachefs (loop2): shutdown complete [ 424.004725][ T8793] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 424.045565][ T8793] bcachefs (loop0): Version upgrade required: [ 424.045565][ T8793] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 424.045565][ T8793] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 424.045565][ T8793] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 424.255511][ T8793] bcachefs (loop0): dropping and reconstructing all alloc info [ 424.363617][ T8793] bcachefs (loop0): accounting_read... done [ 424.373419][ T8793] bcachefs (loop0): alloc_read... done [ 424.403879][ T8793] bcachefs (loop0): snapshots_read... done [ 424.431206][ T8793] bcachefs (loop0): done starting filesystem [ 424.485182][ T8793] syz.0.488 (8793): drop_caches: 2 [ 424.540714][ T8799] loop1: detected capacity change from 0 to 32768 [ 424.585528][ T6633] bcachefs (loop0): shutting down [ 424.649791][ T8799] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 424.742692][ T6633] bcachefs (loop0): shutdown complete [ 424.773780][ T8799] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 424.773780][ T8799] allowing incompatible features above 0.0: (unknown version) [ 424.773780][ T8799] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 424.890042][ T8801] loop4: detected capacity change from 0 to 32768 [ 424.910317][ T8799] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 424.927896][ T8799] bcachefs (loop1): Version upgrade required: [ 424.927896][ T8799] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 424.927896][ T8799] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 424.927896][ T8799] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 425.026174][ T8799] bcachefs (loop1): dropping and reconstructing all alloc info [ 425.039759][ T8804] loop2: detected capacity change from 0 to 32768 [ 425.069232][ T8801] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 425.171588][ T8805] loop3: detected capacity change from 0 to 32768 [ 425.181722][ T8801] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 425.181722][ T8801] allowing incompatible features above 0.0: (unknown version) [ 425.181722][ T8801] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 425.183462][ T8804] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 425.257964][ T8799] bcachefs (loop1): accounting_read... [ 425.286305][ T8801] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 425.298477][ T8805] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 425.300351][ T8801] bcachefs (loop4): Version upgrade required: [ 425.300351][ T8801] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 425.300351][ T8801] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 425.300351][ T8801] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 425.384203][ T8799] done [ 425.388565][ T8799] bcachefs (loop1): alloc_read... done [ 425.394459][ T8799] bcachefs (loop1): snapshots_read... done [ 425.406844][ T8801] bcachefs (loop4): dropping and reconstructing all alloc info [ 425.427451][ T8799] bcachefs (loop1): done starting filesystem [ 425.528795][ T8801] bcachefs (loop4): accounting_read... [ 425.548216][ T8799] syz.1.490 (8799): drop_caches: 2 [ 425.565655][ T8804] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 425.565655][ T8804] allowing incompatible features above 0.0: (unknown version) [ 425.565655][ T8804] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 425.573474][ T8805] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 425.573474][ T8805] allowing incompatible features above 0.0: (unknown version) [ 425.573474][ T8805] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 425.652246][ T8804] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 425.652721][ T8801] done [ 425.685621][ T8801] bcachefs (loop4): alloc_read... done [ 425.691618][ T8801] bcachefs (loop4): snapshots_read... done [ 425.698742][ T6640] bcachefs (loop1): shutting down [ 425.700198][ T8804] bcachefs (loop2): Version upgrade required: [ 425.700198][ T8804] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 425.700198][ T8804] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 425.700198][ T8804] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 425.786386][ T8805] bcachefs (loop3): recovering from clean shutdown, journal seq 10 2025/06/02 05:09:26 executed programs: 488 [ 425.786650][ T8801] bcachefs (loop4): done starting filesystem [ 425.813467][ T8805] bcachefs (loop3): Version upgrade required: [ 425.813467][ T8805] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 425.813467][ T8805] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 425.813467][ T8805] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 425.887943][ T8804] bcachefs (loop2): dropping and reconstructing all alloc info [ 425.976238][ T8804] bcachefs (loop2): accounting_read... done [ 426.028226][ T6640] bcachefs (loop1): shutdown complete [ 426.040964][ T8804] bcachefs (loop2): alloc_read... done [ 426.042853][ T8805] bcachefs (loop3): dropping and reconstructing all alloc info [ 426.058351][ T8801] syz.4.489 (8801): drop_caches: 2 [ 426.064353][ T8804] bcachefs (loop2): snapshots_read... done [ 426.079025][ T8805] bcachefs (loop3): accounting_read... [ 426.079516][ T8804] bcachefs (loop2): done starting filesystem [ 426.091717][ T8805] done [ 426.094512][ T8805] bcachefs (loop3): alloc_read... done [ 426.104607][ T8805] bcachefs (loop3): snapshots_read... done [ 426.111662][ T6648] bcachefs (loop4): shutting down [ 426.118146][ T8805] bcachefs (loop3): done starting filesystem [ 426.169595][ T8804] syz.2.492 (8804): drop_caches: 2 [ 426.176121][ T8805] syz.3.491 (8805): drop_caches: 2 [ 426.213267][ T6647] bcachefs (loop3): shutting down [ 426.231195][ T6648] bcachefs (loop4): shutdown complete [ 426.305539][ T6639] bcachefs (loop2): shutting down [ 426.377604][ T6647] bcachefs (loop3): shutdown complete [ 426.466631][ T6639] bcachefs (loop2): shutdown complete [ 426.680772][ T8811] loop0: detected capacity change from 0 to 32768 [ 427.041535][ T8811] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 427.132803][ T8811] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 427.132803][ T8811] allowing incompatible features above 0.0: (unknown version) [ 427.132803][ T8811] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 427.214270][ T8813] loop1: detected capacity change from 0 to 32768 [ 427.255427][ T8811] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 427.274043][ T8811] bcachefs (loop0): Version upgrade required: [ 427.274043][ T8811] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 427.274043][ T8811] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 427.274043][ T8811] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 427.364666][ T8813] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 427.422710][ T8813] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 427.422710][ T8813] allowing incompatible features above 0.0: (unknown version) [ 427.422710][ T8813] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 427.479153][ T8811] bcachefs (loop0): dropping and reconstructing all alloc info [ 427.518212][ T8818] loop4: detected capacity change from 0 to 32768 [ 427.534885][ T8813] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 427.544804][ T8813] bcachefs (loop1): Version upgrade required: [ 427.544804][ T8813] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 427.544804][ T8813] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 427.544804][ T8813] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 427.587463][ T8811] bcachefs (loop0): accounting_read... [ 427.672365][ T8818] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 427.688729][ T8811] done [ 427.691542][ T8811] bcachefs (loop0): alloc_read... done [ 427.698974][ T8811] bcachefs (loop0): snapshots_read... done [ 427.705769][ T8811] bcachefs (loop0): done starting filesystem [ 427.780926][ T8813] bcachefs (loop1): dropping and reconstructing all alloc info [ 427.843747][ T8811] syz.0.493 (8811): drop_caches: 2 [ 427.869866][ T8818] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 427.869866][ T8818] allowing incompatible features above 0.0: (unknown version) [ 427.869866][ T8818] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 427.928687][ T8813] bcachefs (loop1): accounting_read... [ 427.932571][ T8818] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 427.934274][ T8813] done [ 427.942462][ T8818] bcachefs (loop4): Version upgrade required: [ 427.942462][ T8818] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 427.942462][ T8818] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 427.942462][ T8818] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 427.965383][ T8813] bcachefs (loop1): alloc_read... [ 428.037177][ T8818] bcachefs (loop4): dropping and reconstructing all alloc info [ 428.045597][ T6633] bcachefs (loop0): shutting down [ 428.074558][ T8818] bcachefs (loop4): accounting_read... [ 428.075103][ T8813] done [ 428.087933][ T8813] bcachefs (loop1): snapshots_read... done [ 428.094864][ T8818] done [ 428.098880][ T8818] bcachefs (loop4): alloc_read... done [ 428.108703][ T8813] bcachefs (loop1): done starting filesystem [ 428.108996][ T8816] loop3: detected capacity change from 0 to 32768 [ 428.116960][ T8818] bcachefs (loop4): snapshots_read... done [ 428.131566][ T6633] bcachefs (loop0): shutdown complete [ 428.163026][ T8813] syz.1.494 (8813): drop_caches: 2 [ 428.175989][ T8818] bcachefs (loop4): done starting filesystem [ 428.183364][ T8816] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 428.211761][ T6640] bcachefs (loop1): shutting down [ 428.338038][ T8818] syz.4.495 (8818): drop_caches: 2 [ 428.344561][ T8822] loop2: detected capacity change from 0 to 32768 [ 428.385101][ T8816] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 428.385101][ T8816] allowing incompatible features above 0.0: (unknown version) [ 428.385101][ T8816] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 428.458100][ T8816] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 428.466459][ T6648] bcachefs (loop4): shutting down [ 428.466541][ T8816] bcachefs (loop3): Version upgrade required: [ 428.466541][ T8816] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 428.466541][ T8816] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 428.466541][ T8816] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 428.548662][ T6640] bcachefs (loop1): shutdown complete [ 428.582785][ T8822] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 428.596087][ T8816] bcachefs (loop3): dropping and reconstructing all alloc info [ 428.631515][ T6648] bcachefs (loop4): shutdown complete [ 428.739008][ T8822] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 428.739008][ T8822] allowing incompatible features above 0.0: (unknown version) [ 428.739008][ T8822] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 428.805354][ T8816] bcachefs (loop3): accounting_read... done [ 428.841612][ T8816] bcachefs (loop3): alloc_read... done [ 428.872261][ T8816] bcachefs (loop3): snapshots_read... done [ 428.889299][ T8816] bcachefs (loop3): done starting filesystem [ 428.956364][ T8816] syz.3.496 (8816): drop_caches: 2 [ 428.972024][ T8822] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 428.996586][ T8822] bcachefs (loop2): Version upgrade required: [ 428.996586][ T8822] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 428.996586][ T8822] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 428.996586][ T8822] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 429.075651][ T6647] bcachefs (loop3): shutting down [ 429.152725][ T8822] bcachefs (loop2): dropping and reconstructing all alloc info [ 429.211408][ T6647] bcachefs (loop3): shutdown complete [ 429.233034][ T8822] bcachefs (loop2): accounting_read... done [ 429.304046][ T8822] bcachefs (loop2): alloc_read... done [ 429.325331][ T8822] bcachefs (loop2): snapshots_read... done [ 429.345058][ T8822] bcachefs (loop2): done starting filesystem [ 429.421786][ T8822] syz.2.497 (8822): drop_caches: 2 [ 429.494211][ T6639] bcachefs (loop2): shutting down [ 429.601343][ T8826] loop0: detected capacity change from 0 to 32768 [ 429.623110][ T6639] bcachefs (loop2): shutdown complete [ 429.653880][ T8826] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 429.768273][ T8826] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 429.768273][ T8826] allowing incompatible features above 0.0: (unknown version) [ 429.768273][ T8826] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 429.860491][ T8830] loop1: detected capacity change from 0 to 32768 [ 429.870384][ T8826] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 429.888983][ T8826] bcachefs (loop0): Version upgrade required: [ 429.888983][ T8826] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 429.888983][ T8826] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 429.888983][ T8826] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 430.036605][ T8830] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 430.062233][ T8826] bcachefs (loop0): dropping and reconstructing all alloc info [ 430.107563][ T8830] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 430.107563][ T8830] allowing incompatible features above 0.0: (unknown version) [ 430.107563][ T8830] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 430.150897][ T8828] loop4: detected capacity change from 0 to 32768 [ 430.153154][ T8830] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 430.165931][ T8830] bcachefs (loop1): Version upgrade required: [ 430.165931][ T8830] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 430.165931][ T8830] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 430.165931][ T8830] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 430.260858][ T8826] bcachefs (loop0): accounting_read... done [ 430.273394][ T8828] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 430.284413][ T8826] bcachefs (loop0): alloc_read... done [ 430.291096][ T8830] bcachefs (loop1): dropping and reconstructing all alloc info [ 430.341461][ T8826] bcachefs (loop0): snapshots_read... done [ 430.349133][ T8826] bcachefs (loop0): done starting filesystem [ 430.360781][ T8828] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 430.360781][ T8828] allowing incompatible features above 0.0: (unknown version) [ 430.360781][ T8828] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 430.422875][ T8826] syz.0.498 (8826): drop_caches: 2 [ 430.427874][ T8830] bcachefs (loop1): accounting_read... done [ 430.465707][ T8828] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 430.493872][ T6633] bcachefs (loop0): shutting down [ 430.505428][ T8830] bcachefs (loop1): alloc_read... [ 430.505656][ T8828] bcachefs (loop4): Version upgrade required: [ 430.505656][ T8828] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 430.505656][ T8828] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 430.505656][ T8828] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 430.505830][ T8830] done [ 430.535592][ T8828] bcachefs (loop4): dropping and reconstructing all alloc info [ 430.659745][ T6633] bcachefs (loop0): shutdown complete [ 430.679083][ T8830] bcachefs (loop1): snapshots_read... done [ 430.712759][ T8830] bcachefs (loop1): done starting filesystem [ 430.746157][ T8828] bcachefs (loop4): accounting_read... done [ 430.775592][ T8828] bcachefs (loop4): alloc_read... done [ 430.781634][ T8828] bcachefs (loop4): snapshots_read... done [ 430.790019][ T8830] syz.1.499 (8830): drop_caches: 2 [ 430.823381][ T8828] bcachefs (loop4): done starting filesystem [ 430.860068][ T6640] bcachefs (loop1): shutting down 2025/06/02 05:09:31 executed programs: 498 [ 430.896933][ T8828] syz.4.500 (8828): drop_caches: 2 [ 430.962048][ T6648] bcachefs (loop4): shutting down [ 431.033154][ T6640] bcachefs (loop1): shutdown complete [ 431.061356][ T6648] bcachefs (loop4): shutdown complete [ 431.238210][ T8834] loop3: detected capacity change from 0 to 32768 [ 431.387854][ T8837] loop2: detected capacity change from 0 to 32768 [ 431.563780][ T8834] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 431.586894][ T8837] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 431.603120][ T8834] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 431.603120][ T8834] allowing incompatible features above 0.0: (unknown version) [ 431.603120][ T8834] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 431.715447][ T8840] loop0: detected capacity change from 0 to 32768 [ 431.742630][ T8834] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 431.782728][ T8834] bcachefs (loop3): Version upgrade required: [ 431.782728][ T8834] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 431.782728][ T8834] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 431.782728][ T8834] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 431.786126][ T8837] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 431.786126][ T8837] allowing incompatible features above 0.0: (unknown version) [ 431.786126][ T8837] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 431.915756][ T8837] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 431.923956][ T8837] bcachefs (loop2): Version upgrade required: [ 431.923956][ T8837] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 431.923956][ T8837] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 431.923956][ T8837] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 431.999082][ T8834] bcachefs (loop3): dropping and reconstructing all alloc info [ 432.007967][ T8840] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 432.146051][ T8840] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 432.146051][ T8840] allowing incompatible features above 0.0: (unknown version) [ 432.146051][ T8840] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 432.202064][ T8837] bcachefs (loop2): dropping and reconstructing all alloc info [ 432.207277][ T8834] bcachefs (loop3): accounting_read... [ 432.225447][ T8840] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 432.230187][ T8834] done [ 432.241600][ T8840] bcachefs (loop0): Version upgrade required: [ 432.241600][ T8840] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 432.241600][ T8840] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 432.241600][ T8840] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 432.265302][ T8834] bcachefs (loop3): alloc_read... [ 432.329555][ T8837] bcachefs (loop2): accounting_read... done [ 432.375338][ T8837] bcachefs (loop2): alloc_read... done [ 432.383508][ T8834] done [ 432.392074][ T8834] bcachefs (loop3): snapshots_read... done [ 432.395983][ T8837] bcachefs (loop2): snapshots_read... done [ 432.405887][ T8834] bcachefs (loop3): done starting filesystem [ 432.436053][ T8840] bcachefs (loop0): dropping and reconstructing all alloc info [ 432.447967][ T8837] bcachefs (loop2): done starting filesystem [ 432.503873][ T8834] syz.3.501 (8834): drop_caches: 2 [ 432.509239][ T8837] syz.2.502 (8837): drop_caches: 2 [ 432.567808][ T6639] bcachefs (loop2): shutting down [ 432.599292][ T8840] bcachefs (loop0): accounting_read... [ 432.602428][ T6647] bcachefs (loop3): shutting down [ 432.627984][ T8840] done [ 432.630997][ T8840] bcachefs (loop0): alloc_read... done [ 432.680617][ T8840] bcachefs (loop0): snapshots_read... done [ 432.696854][ T8840] bcachefs (loop0): done starting filesystem [ 432.699440][ T6639] bcachefs (loop2): shutdown complete [ 432.713782][ T6647] bcachefs (loop3): shutdown complete [ 432.747527][ T8840] syz.0.503 (8840): drop_caches: 2 [ 432.825728][ T6633] bcachefs (loop0): shutting down [ 432.843957][ T8846] loop1: detected capacity change from 0 to 32768 [ 432.952503][ T6633] bcachefs (loop0): shutdown complete [ 432.952753][ T8846] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 433.027464][ T8844] loop4: detected capacity change from 0 to 32768 [ 433.085067][ T8846] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 433.085067][ T8846] allowing incompatible features above 0.0: (unknown version) [ 433.085067][ T8846] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 433.140836][ T8846] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 433.164497][ T8844] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 433.215621][ T8846] bcachefs (loop1): Version upgrade required: [ 433.215621][ T8846] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 433.215621][ T8846] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 433.215621][ T8846] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 433.373344][ T8844] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 433.373344][ T8844] allowing incompatible features above 0.0: (unknown version) [ 433.373344][ T8844] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 433.375781][ T8846] bcachefs (loop1): dropping and reconstructing all alloc info [ 433.538261][ T8844] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 433.597141][ T8846] bcachefs (loop1): accounting_read... done [ 433.608933][ T8844] bcachefs (loop4): Version upgrade required: [ 433.608933][ T8844] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 433.608933][ T8844] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 433.608933][ T8844] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 433.616063][ T8846] bcachefs (loop1): alloc_read... [ 433.790292][ T8844] bcachefs (loop4): dropping and reconstructing all alloc info [ 433.828892][ T8846] done [ 433.831713][ T8846] bcachefs (loop1): snapshots_read... done [ 433.855706][ T8846] bcachefs (loop1): done starting filesystem [ 433.858535][ T8844] bcachefs (loop4): accounting_read... done [ 433.872206][ T8844] bcachefs (loop4): alloc_read... done [ 433.895464][ T8844] bcachefs (loop4): snapshots_read... done [ 433.902275][ T8844] bcachefs (loop4): done starting filesystem [ 433.928409][ T8846] syz.1.504 (8846): drop_caches: 2 [ 433.937429][ T8844] syz.4.505 (8844): drop_caches: 2 [ 433.984137][ T6640] bcachefs (loop1): shutting down [ 433.995698][ T6648] bcachefs (loop4): shutting down [ 434.122612][ T6648] bcachefs (loop4): shutdown complete [ 434.164536][ T6640] bcachefs (loop1): shutdown complete [ 434.328475][ T8850] loop0: detected capacity change from 0 to 32768 [ 434.377053][ T8852] loop2: detected capacity change from 0 to 32768 [ 434.390064][ T8854] loop3: detected capacity change from 0 to 32768 [ 434.699939][ T8852] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 434.712733][ T8854] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 434.722900][ T8850] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 434.811760][ T8852] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 434.811760][ T8852] allowing incompatible features above 0.0: (unknown version) [ 434.811760][ T8852] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 434.857271][ T8850] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 434.857271][ T8850] allowing incompatible features above 0.0: (unknown version) [ 434.857271][ T8850] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 434.915470][ T8852] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 434.934939][ T8852] bcachefs (loop2): Version upgrade required: [ 434.934939][ T8852] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 434.934939][ T8852] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 434.934939][ T8852] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 434.949217][ T8854] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 434.949217][ T8854] allowing incompatible features above 0.0: (unknown version) [ 434.949217][ T8854] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 435.014741][ T8850] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 435.072191][ T8850] bcachefs (loop0): Version upgrade required: [ 435.072191][ T8850] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 435.072191][ T8850] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 435.072191][ T8850] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 435.074555][ T8854] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 435.156189][ T8854] bcachefs (loop3): Version upgrade required: [ 435.156189][ T8854] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 435.156189][ T8854] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 435.156189][ T8854] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 435.161535][ T8852] bcachefs (loop2): dropping and reconstructing all alloc info [ 435.252095][ T8854] bcachefs (loop3): dropping and reconstructing all alloc info [ 435.265709][ T8850] bcachefs (loop0): dropping and reconstructing all alloc info [ 435.279481][ T8852] bcachefs (loop2): accounting_read... done [ 435.286255][ T8852] bcachefs (loop2): alloc_read... done [ 435.292132][ T8852] bcachefs (loop2): snapshots_read... done [ 435.305736][ T8852] bcachefs (loop2): done starting filesystem [ 435.336343][ T8850] bcachefs (loop0): accounting_read... done [ 435.352049][ T8850] bcachefs (loop0): alloc_read... done [ 435.395684][ T8850] bcachefs (loop0): snapshots_read... done [ 435.402335][ T8850] bcachefs (loop0): done starting filesystem [ 435.436545][ T8854] bcachefs (loop3): accounting_read... [ 435.440724][ T8852] syz.2.506 (8852): drop_caches: 2 [ 435.440976][ T8854] done [ 435.479402][ T8850] syz.0.508 (8850): drop_caches: 2 [ 435.495192][ T8854] bcachefs (loop3): alloc_read... done [ 435.515402][ T8854] bcachefs (loop3): snapshots_read... done [ 435.518457][ T6639] bcachefs (loop2): shutting down [ 435.527318][ T6633] bcachefs (loop0): shutting down [ 435.553987][ T8854] bcachefs (loop3): done starting filesystem [ 435.607382][ T8854] syz.3.507 (8854): drop_caches: 2 [ 435.615142][ T6633] bcachefs (loop0): shutdown complete [ 435.668346][ T6639] bcachefs (loop2): shutdown complete [ 435.683844][ T6647] bcachefs (loop3): shutting down [ 435.853288][ T6647] bcachefs (loop3): shutdown complete [ 436.133599][ T8859] loop4: detected capacity change from 0 to 32768 [ 436.512471][ T8861] loop1: detected capacity change from 0 to 32768 [ 436.622197][ T8863] loop0: detected capacity change from 0 to 32768 [ 436.960106][ T8859] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 436.968733][ T8861] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 436.981411][ T8863] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 437.097223][ T8859] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 437.097223][ T8859] allowing incompatible features above 0.0: (unknown version) [ 437.097223][ T8859] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 437.210097][ T8861] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 437.210097][ T8861] allowing incompatible features above 0.0: (unknown version) [ 437.210097][ T8861] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 437.255558][ T8859] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 437.259420][ T8863] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 437.259420][ T8863] allowing incompatible features above 0.0: (unknown version) [ 437.259420][ T8863] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 437.271562][ T8866] loop2: detected capacity change from 0 to 32768 [ 437.323017][ T8861] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 437.325394][ T8863] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 437.339841][ T8859] bcachefs (loop4): Version upgrade required: [ 437.339841][ T8859] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 437.339841][ T8859] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 437.339841][ T8859] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 437.415113][ T8861] bcachefs (loop1): Version upgrade required: [ 437.415113][ T8861] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 437.415113][ T8861] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 437.415113][ T8861] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 437.437949][ T8863] bcachefs (loop0): Version upgrade required: [ 437.437949][ T8863] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 437.437949][ T8863] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 437.437949][ T8863] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 437.576132][ T8861] bcachefs (loop1): dropping and reconstructing all alloc info [ 437.626003][ T8859] bcachefs (loop4): dropping and reconstructing all alloc info [ 437.657568][ T8859] bcachefs (loop4): accounting_read... [ 437.657929][ T8863] bcachefs (loop0): dropping and reconstructing all alloc info [ 437.677683][ T8859] done [ 437.680506][ T8859] bcachefs (loop4): alloc_read... done [ 437.694218][ T8866] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 437.704099][ T8859] bcachefs (loop4): snapshots_read... done [ 437.726732][ T8861] bcachefs (loop1): accounting_read... done [ 437.744468][ T8859] bcachefs (loop4): done starting filesystem [ 437.765148][ T8861] bcachefs (loop1): alloc_read... done [ 437.801212][ T8861] bcachefs (loop1): snapshots_read... done [ 437.808118][ T8861] bcachefs (loop1): done starting filesystem [ 437.836413][ T8861] syz.1.509 (8861): drop_caches: 2 [ 437.875042][ T8866] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 437.875042][ T8866] allowing incompatible features above 0.0: (unknown version) [ 437.875042][ T8866] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 437.886231][ T8859] syz.4.510 (8859): drop_caches: 2 2025/06/02 05:09:38 executed programs: 508 [ 437.945626][ T6640] bcachefs (loop1): shutting down [ 437.968136][ T8863] bcachefs (loop0): accounting_read... done [ 437.982762][ T8866] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 437.998848][ T8863] bcachefs (loop0): alloc_read... done [ 438.024842][ T6640] bcachefs (loop1): shutdown complete [ 438.030917][ T8863] bcachefs (loop0): snapshots_read... [ 438.031078][ T8866] bcachefs (loop2): Version upgrade required: [ 438.031078][ T8866] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 438.031078][ T8866] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 438.031078][ T8866] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 438.031330][ T8863] done [ 438.036987][ T6648] bcachefs (loop4): shutting down [ 438.157802][ T8866] bcachefs (loop2): dropping and reconstructing all alloc info [ 438.184299][ T8863] bcachefs (loop0): done starting filesystem [ 438.216065][ T8866] bcachefs (loop2): accounting_read... done [ 438.243780][ T8866] bcachefs (loop2): alloc_read... done [ 438.252149][ T8866] bcachefs (loop2): snapshots_read... [ 438.278967][ T8863] syz.0.512 (8863): drop_caches: 2 [ 438.315480][ T8866] done [ 438.318747][ T8866] bcachefs (loop2): done starting filesystem [ 438.332509][ T6648] bcachefs (loop4): shutdown complete [ 438.361296][ T8866] syz.2.511 (8866): drop_caches: 2 [ 438.395609][ T6633] bcachefs (loop0): shutting down [ 438.445554][ T6639] bcachefs (loop2): shutting down [ 438.522612][ T6633] bcachefs (loop0): shutdown complete [ 438.581714][ T6639] bcachefs (loop2): shutdown complete [ 438.738143][ T8870] loop3: detected capacity change from 0 to 32768 [ 439.192144][ T8876] loop4: detected capacity change from 0 to 32768 [ 439.319565][ T8873] loop1: detected capacity change from 0 to 32768 [ 439.349903][ T8870] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 439.361336][ T8876] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 439.446557][ T8873] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 439.530055][ T8876] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 439.530055][ T8876] allowing incompatible features above 0.0: (unknown version) [ 439.530055][ T8876] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 439.581909][ T8870] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 439.581909][ T8870] allowing incompatible features above 0.0: (unknown version) [ 439.581909][ T8870] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 439.604887][ T8873] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 439.604887][ T8873] allowing incompatible features above 0.0: (unknown version) [ 439.604887][ T8873] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 439.686868][ T8870] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 439.698287][ T8870] bcachefs (loop3): Version upgrade required: [ 439.698287][ T8870] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 439.698287][ T8870] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 439.698287][ T8870] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 439.784788][ T8876] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 439.809486][ T8876] bcachefs (loop4): Version upgrade required: [ 439.809486][ T8876] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 439.809486][ T8876] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 439.809486][ T8876] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 439.819043][ T8873] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 439.918140][ T8876] bcachefs (loop4): dropping and reconstructing all alloc info [ 439.935777][ T8873] bcachefs (loop1): Version upgrade required: [ 439.935777][ T8873] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 439.935777][ T8873] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 439.935777][ T8873] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 439.937408][ T8870] bcachefs (loop3): dropping and reconstructing all alloc info [ 440.058745][ T8876] bcachefs (loop4): accounting_read... done [ 440.087821][ T8876] bcachefs (loop4): alloc_read... done [ 440.101757][ T8873] bcachefs (loop1): dropping and reconstructing all alloc info [ 440.108123][ T8876] bcachefs (loop4): snapshots_read... done [ 440.138877][ T8876] bcachefs (loop4): done starting filesystem [ 440.159712][ T8870] bcachefs (loop3): accounting_read... [ 440.161947][ T1301] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.179950][ T8870] done [ 440.182763][ T8870] bcachefs (loop3): alloc_read... done [ 440.186400][ T1301] ieee802154 phy1 wpan1: encryption failed: -22 [ 440.197162][ T8879] loop0: detected capacity change from 0 to 32768 [ 440.232666][ T8873] bcachefs (loop1): accounting_read... done [ 440.252883][ T8876] syz.4.515 (8876): drop_caches: 2 [ 440.265428][ T8870] bcachefs (loop3): snapshots_read... done [ 440.272160][ T8873] bcachefs (loop1): alloc_read... done [ 440.282718][ T8870] bcachefs (loop3): done starting filesystem [ 440.288971][ T8873] bcachefs (loop1): snapshots_read... done [ 440.306456][ T8873] bcachefs (loop1): done starting filesystem [ 440.348230][ T8879] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 440.351739][ T8870] syz.3.513 (8870): drop_caches: 2 [ 440.363015][ T6648] bcachefs (loop4): shutting down [ 440.370757][ T8873] syz.1.514 (8873): drop_caches: 2 [ 440.437163][ T6647] bcachefs (loop3): shutting down [ 440.450822][ T6640] bcachefs (loop1): shutting down [ 440.468426][ T8879] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 440.468426][ T8879] allowing incompatible features above 0.0: (unknown version) [ 440.468426][ T8879] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 440.512903][ T8882] loop2: detected capacity change from 0 to 32768 [ 440.532336][ T8879] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 440.543210][ T8879] bcachefs (loop0): Version upgrade required: [ 440.543210][ T8879] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 440.543210][ T8879] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 440.543210][ T8879] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 440.644349][ T8879] bcachefs (loop0): dropping and reconstructing all alloc info [ 440.663859][ T8882] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 440.691476][ T6640] bcachefs (loop1): shutdown complete [ 440.697269][ T6648] bcachefs (loop4): shutdown complete [ 440.707174][ T6647] bcachefs (loop3): shutdown complete [ 440.813588][ T8879] bcachefs (loop0): accounting_read... [ 440.824381][ T8882] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 440.824381][ T8882] allowing incompatible features above 0.0: (unknown version) [ 440.824381][ T8882] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 440.892419][ T8879] done [ 440.895522][ T8879] bcachefs (loop0): alloc_read... done [ 440.907697][ T8879] bcachefs (loop0): snapshots_read... done [ 440.914462][ T8879] bcachefs (loop0): done starting filesystem [ 440.937526][ T8882] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 440.977603][ T8879] syz.0.516 (8879): drop_caches: 2 [ 441.029622][ T8882] bcachefs (loop2): Version upgrade required: [ 441.029622][ T8882] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 441.029622][ T8882] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 441.029622][ T8882] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 441.155555][ T6633] bcachefs (loop0): shutting down [ 441.183756][ T8882] bcachefs (loop2): dropping and reconstructing all alloc info [ 441.240840][ T8882] bcachefs (loop2): accounting_read... done [ 441.262957][ T8882] bcachefs (loop2): alloc_read... done [ 441.273675][ T6633] bcachefs (loop0): shutdown complete [ 441.279607][ T8882] bcachefs (loop2): snapshots_read... done [ 441.306288][ T8882] bcachefs (loop2): done starting filesystem [ 441.372923][ T8882] syz.2.517 (8882): drop_caches: 2 [ 441.458031][ T6639] bcachefs (loop2): shutting down [ 441.564911][ T6639] bcachefs (loop2): shutdown complete [ 442.088661][ T8888] loop1: detected capacity change from 0 to 32768 [ 442.222337][ T8890] loop4: detected capacity change from 0 to 32768 [ 442.243655][ T8886] loop3: detected capacity change from 0 to 32768 [ 442.402773][ T8892] loop0: detected capacity change from 0 to 32768 [ 442.509530][ T8888] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 442.510586][ T8886] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 442.530629][ T8892] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 442.553325][ T8890] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 442.675108][ T8888] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 442.675108][ T8888] allowing incompatible features above 0.0: (unknown version) [ 442.675108][ T8888] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 442.734709][ T8888] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 442.745613][ T8888] bcachefs (loop1): Version upgrade required: [ 442.745613][ T8888] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 442.745613][ T8888] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 442.745613][ T8888] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 442.773089][ T8886] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 442.773089][ T8886] allowing incompatible features above 0.0: (unknown version) [ 442.773089][ T8886] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 442.835656][ T8888] bcachefs (loop1): dropping and reconstructing all alloc info [ 442.872340][ T8886] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 442.884518][ T8890] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 442.884518][ T8890] allowing incompatible features above 0.0: (unknown version) [ 442.884518][ T8890] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 442.949051][ T8890] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 442.958106][ T8890] bcachefs (loop4): Version upgrade required: [ 442.958106][ T8890] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 442.958106][ T8890] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 442.958106][ T8890] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 442.972207][ T8892] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 442.972207][ T8892] allowing incompatible features above 0.0: (unknown version) [ 442.972207][ T8892] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 443.032622][ T8886] bcachefs (loop3): Version upgrade required: [ 443.032622][ T8886] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 443.032622][ T8886] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 443.032622][ T8886] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 443.157589][ T8890] bcachefs (loop4): dropping and reconstructing all alloc info [ 443.184441][ T8888] bcachefs (loop1): accounting_read... [ 443.184669][ T8892] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 443.205797][ T8888] done [ 443.208730][ T8888] bcachefs (loop1): alloc_read... done [ 443.216289][ T8888] bcachefs (loop1): snapshots_read... done [ 443.217437][ T8892] bcachefs (loop0): Version upgrade required: [ 443.217437][ T8892] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 443.217437][ T8892] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 443.217437][ T8892] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 443.233266][ T8888] bcachefs (loop1): done starting filesystem [ 443.302714][ T8886] bcachefs (loop3): dropping and reconstructing all alloc info [ 443.311362][ T8892] bcachefs (loop0): dropping and reconstructing all alloc info [ 443.343032][ T8892] bcachefs (loop0): accounting_read... [ 443.350961][ T8890] bcachefs (loop4): accounting_read... [ 443.363357][ T8892] done [ 443.372361][ T8890] done [ 443.375162][ T8890] bcachefs (loop4): alloc_read... [ 443.378443][ T8886] bcachefs (loop3): accounting_read... done [ 443.394565][ T8890] done [ 443.397794][ T8890] bcachefs (loop4): snapshots_read... done [ 443.406871][ T8886] bcachefs (loop3): alloc_read... done [ 443.413025][ T8886] bcachefs (loop3): snapshots_read... done [ 443.431762][ T8892] bcachefs (loop0): alloc_read... done [ 443.450632][ T8890] bcachefs (loop4): done starting filesystem [ 443.466966][ T8888] syz.1.520 (8888): drop_caches: 2 [ 443.472334][ T8892] bcachefs (loop0): snapshots_read... done [ 443.505955][ T8886] bcachefs (loop3): done starting filesystem [ 443.518720][ T8892] bcachefs (loop0): done starting filesystem [ 443.529552][ T8890] syz.4.518 (8890): drop_caches: 2 [ 443.535589][ T6640] bcachefs (loop1): shutting down 2025/06/02 05:09:44 executed programs: 517 [ 443.575151][ T8898] loop2: detected capacity change from 0 to 32768 [ 443.593785][ T8886] syz.3.519 (8886): drop_caches: 2 [ 443.612823][ T6648] bcachefs (loop4): shutting down [ 443.630884][ T8892] syz.0.521 (8892): drop_caches: 2 [ 443.660748][ T6647] bcachefs (loop3): shutting down [ 443.691459][ T6640] bcachefs (loop1): shutdown complete [ 443.692985][ T8898] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 443.716269][ T6633] bcachefs (loop0): shutting down [ 443.811996][ T8898] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 443.811996][ T8898] allowing incompatible features above 0.0: (unknown version) [ 443.811996][ T8898] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 443.814800][ T6648] bcachefs (loop4): shutdown complete [ 443.855430][ T8898] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 443.866676][ T6633] bcachefs (loop0): shutdown complete [ 443.869709][ T8898] bcachefs (loop2): Version upgrade required: [ 443.869709][ T8898] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 443.869709][ T8898] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 443.869709][ T8898] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 443.900585][ T6647] bcachefs (loop3): shutdown complete [ 444.165642][ T8898] bcachefs (loop2): dropping and reconstructing all alloc info [ 444.257766][ T8898] bcachefs (loop2): accounting_read... done [ 444.292150][ T8898] bcachefs (loop2): alloc_read... done [ 444.365497][ T8898] bcachefs (loop2): snapshots_read... done [ 444.372190][ T8898] bcachefs (loop2): done starting filesystem [ 444.473961][ T8898] syz.2.522 (8898): drop_caches: 2 [ 444.531097][ T6639] bcachefs (loop2): shutting down [ 444.624933][ T6639] bcachefs (loop2): shutdown complete [ 445.018541][ T8903] loop0: detected capacity change from 0 to 32768 [ 445.236424][ T8905] loop1: detected capacity change from 0 to 32768 [ 445.304386][ T8903] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 445.319651][ T8905] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 445.418420][ T8907] loop4: detected capacity change from 0 to 32768 [ 445.462385][ T8909] loop3: detected capacity change from 0 to 32768 [ 445.493664][ T8903] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 445.493664][ T8903] allowing incompatible features above 0.0: (unknown version) [ 445.493664][ T8903] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 445.509330][ T8905] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 445.509330][ T8905] allowing incompatible features above 0.0: (unknown version) [ 445.509330][ T8905] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 445.617401][ T8905] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 445.624678][ T8907] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 445.644289][ T8905] bcachefs (loop1): Version upgrade required: [ 445.644289][ T8905] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 445.644289][ T8905] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 445.644289][ T8905] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 445.724713][ T8909] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 445.734485][ T8903] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 445.761714][ T8903] bcachefs (loop0): Version upgrade required: [ 445.761714][ T8903] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 445.761714][ T8903] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 445.761714][ T8903] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 445.835679][ T8905] bcachefs (loop1): dropping and reconstructing all alloc info [ 445.848672][ T8907] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 445.848672][ T8907] allowing incompatible features above 0.0: (unknown version) [ 445.848672][ T8907] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 445.894422][ T8907] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 445.902831][ T8907] bcachefs (loop4): Version upgrade required: [ 445.902831][ T8907] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 445.902831][ T8907] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 445.902831][ T8907] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 445.945149][ T8909] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 445.945149][ T8909] allowing incompatible features above 0.0: (unknown version) [ 445.945149][ T8909] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 445.978402][ T8903] bcachefs (loop0): dropping and reconstructing all alloc info [ 446.073858][ T8905] bcachefs (loop1): accounting_read... done [ 446.081134][ T8907] bcachefs (loop4): dropping and reconstructing all alloc info [ 446.081174][ T8909] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 446.111527][ T8905] bcachefs (loop1): alloc_read... done [ 446.119155][ T8905] bcachefs (loop1): snapshots_read... done [ 446.127823][ T8905] bcachefs (loop1): done starting filesystem [ 446.151615][ T8903] bcachefs (loop0): accounting_read... done [ 446.152380][ T8909] bcachefs (loop3): Version upgrade required: [ 446.152380][ T8909] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 446.152380][ T8909] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 446.152380][ T8909] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 446.158243][ T8903] bcachefs (loop0): alloc_read... [ 446.242966][ T8905] syz.1.523 (8905): drop_caches: 2 [ 446.267535][ T8909] bcachefs (loop3): dropping and reconstructing all alloc info [ 446.288280][ T6640] bcachefs (loop1): shutting down [ 446.306723][ T8907] bcachefs (loop4): accounting_read... [ 446.310338][ T8909] bcachefs (loop3): accounting_read... [ 446.319702][ T8903] done [ 446.346626][ T8903] bcachefs (loop0): snapshots_read... done [ 446.348623][ T8907] done [ 446.355142][ T8903] bcachefs (loop0): done starting filesystem [ 446.356322][ T8907] bcachefs (loop4): alloc_read... done [ 446.374607][ T8909] done [ 446.378233][ T8907] bcachefs (loop4): snapshots_read... done [ 446.392187][ T8907] bcachefs (loop4): done starting filesystem [ 446.404074][ T8909] bcachefs (loop3): alloc_read... done [ 446.414224][ T8909] bcachefs (loop3): snapshots_read... done [ 446.429242][ T8907] syz.4.524 (8907): drop_caches: 2 [ 446.435679][ T8909] bcachefs (loop3): done starting filesystem [ 446.449059][ T8903] syz.0.526 (8903): drop_caches: 2 [ 446.460025][ T6640] bcachefs (loop1): shutdown complete [ 446.487418][ T8909] syz.3.525 (8909): drop_caches: 2 [ 446.525538][ T6648] bcachefs (loop4): shutting down [ 446.543825][ T6633] bcachefs (loop0): shutting down [ 446.549514][ T6647] bcachefs (loop3): shutting down [ 446.667905][ T6648] bcachefs (loop4): shutdown complete [ 446.678487][ T6633] bcachefs (loop0): shutdown complete [ 446.875860][ T6647] bcachefs (loop3): shutdown complete [ 447.354262][ T8915] loop2: detected capacity change from 0 to 32768 [ 447.757803][ T8923] loop0: detected capacity change from 0 to 32768 [ 447.920792][ T8921] loop4: detected capacity change from 0 to 32768 [ 447.969880][ T8915] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 447.973858][ T8923] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 447.992632][ T8921] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 448.018570][ T8918] loop1: detected capacity change from 0 to 32768 [ 448.133317][ T8915] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 448.133317][ T8915] allowing incompatible features above 0.0: (unknown version) [ 448.133317][ T8915] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 448.199246][ T8923] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 448.199246][ T8923] allowing incompatible features above 0.0: (unknown version) [ 448.199246][ T8923] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 448.243834][ T8915] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 448.306771][ T8915] bcachefs (loop2): Version upgrade required: [ 448.306771][ T8915] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 448.306771][ T8915] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 448.306771][ T8915] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 448.369682][ T8923] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 448.392824][ T8923] bcachefs (loop0): Version upgrade required: [ 448.392824][ T8923] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 448.392824][ T8923] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 448.392824][ T8923] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 448.397140][ T8921] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 448.397140][ T8921] allowing incompatible features above 0.0: (unknown version) [ 448.397140][ T8921] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 448.470745][ T8915] bcachefs (loop2): dropping and reconstructing all alloc info [ 448.536044][ T8923] bcachefs (loop0): dropping and reconstructing all alloc info [ 448.557779][ T8918] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 448.562237][ T8921] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 448.579040][ T8921] bcachefs (loop4): Version upgrade required: [ 448.579040][ T8921] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 448.579040][ T8921] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 448.579040][ T8921] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 448.629562][ T8923] bcachefs (loop0): accounting_read... [ 448.655080][ T8921] bcachefs (loop4): dropping and reconstructing all alloc info [ 448.686992][ T8921] bcachefs (loop4): accounting_read... done [ 448.706442][ T8915] bcachefs (loop2): accounting_read... [ 448.711967][ T8921] bcachefs (loop4): alloc_read... done [ 448.726829][ T8923] done [ 448.732990][ T8918] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 448.732990][ T8918] allowing incompatible features above 0.0: (unknown version) [ 448.732990][ T8918] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 448.776261][ T8921] bcachefs (loop4): snapshots_read... done [ 448.782968][ T8921] bcachefs (loop4): done starting filesystem [ 448.789606][ T8923] bcachefs (loop0): alloc_read... done [ 448.795728][ T8923] bcachefs (loop0): snapshots_read... done [ 448.802334][ T8915] done [ 448.806057][ T8915] bcachefs (loop2): alloc_read... done [ 448.814258][ T8915] bcachefs (loop2): snapshots_read... done [ 448.815683][ T8923] bcachefs (loop0): done starting filesystem [ 448.838207][ T8921] syz.4.529 (8921): drop_caches: 2 [ 448.843490][ T8915] bcachefs (loop2): done starting filesystem 2025/06/02 05:09:49 executed programs: 526 [ 448.879787][ T6648] bcachefs (loop4): shutting down [ 448.879951][ T8923] syz.0.530 (8923): drop_caches: 2 [ 448.897216][ T8918] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 448.908715][ T8915] syz.2.527 (8915): drop_caches: 2 [ 448.911344][ T8918] bcachefs (loop1): Version upgrade required: [ 448.911344][ T8918] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 448.911344][ T8918] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 448.911344][ T8918] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 449.014355][ T6633] bcachefs (loop0): shutting down [ 449.035733][ T6639] bcachefs (loop2): shutting down [ 449.059876][ T6648] bcachefs (loop4): shutdown complete [ 449.081986][ T8918] bcachefs (loop1): dropping and reconstructing all alloc info [ 449.153616][ T6633] bcachefs (loop0): shutdown complete [ 449.184668][ T6639] bcachefs (loop2): shutdown complete [ 449.208327][ T8918] bcachefs (loop1): accounting_read... [ 449.239734][ T8930] loop3: detected capacity change from 0 to 32768 [ 449.252645][ T8918] done [ 449.262403][ T8918] bcachefs (loop1): alloc_read... done [ 449.290859][ T8918] bcachefs (loop1): snapshots_read... done [ 449.325706][ T8918] bcachefs (loop1): done starting filesystem [ 449.387522][ T8930] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 449.396341][ T8918] syz.1.528 (8918): drop_caches: 2 [ 449.490422][ T6640] bcachefs (loop1): shutting down [ 449.498177][ T8930] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 449.498177][ T8930] allowing incompatible features above 0.0: (unknown version) [ 449.498177][ T8930] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 449.543712][ T8930] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 449.587798][ T8930] bcachefs (loop3): Version upgrade required: [ 449.587798][ T8930] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 449.587798][ T8930] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 449.587798][ T8930] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 449.717405][ T8930] bcachefs (loop3): dropping and reconstructing all alloc info [ 449.756769][ T6640] bcachefs (loop1): shutdown complete [ 449.850625][ T8930] bcachefs (loop3): accounting_read... done [ 449.891774][ T8930] bcachefs (loop3): alloc_read... done [ 449.930466][ T8930] bcachefs (loop3): snapshots_read... done [ 449.948616][ T8930] bcachefs (loop3): done starting filesystem [ 450.033173][ T8930] syz.3.531 (8930): drop_caches: 2 [ 450.096106][ T6647] bcachefs (loop3): shutting down [ 450.179951][ T6647] bcachefs (loop3): shutdown complete [ 450.700177][ T8936] loop4: detected capacity change from 0 to 32768 [ 450.772463][ T8938] loop2: detected capacity change from 0 to 32768 [ 450.971941][ T8940] loop0: detected capacity change from 0 to 32768 [ 451.011711][ T8942] loop1: detected capacity change from 0 to 32768 [ 451.348413][ T8942] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 451.349419][ T8940] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 451.366547][ T8938] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 451.384065][ T8936] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 451.420021][ T8942] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 451.420021][ T8942] allowing incompatible features above 0.0: (unknown version) [ 451.420021][ T8942] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 451.456870][ T8938] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 451.456870][ T8938] allowing incompatible features above 0.0: (unknown version) [ 451.456870][ T8938] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 451.514781][ T8936] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 451.514781][ T8936] allowing incompatible features above 0.0: (unknown version) [ 451.514781][ T8936] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 451.585636][ T8942] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 451.605867][ T8938] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 451.614297][ T8938] bcachefs (loop2): Version upgrade required: [ 451.614297][ T8938] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 451.614297][ T8938] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 451.614297][ T8938] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 451.618298][ T8940] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 451.618298][ T8940] allowing incompatible features above 0.0: (unknown version) [ 451.618298][ T8940] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 451.696313][ T8936] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 451.744824][ T8938] bcachefs (loop2): dropping and reconstructing all alloc info [ 451.749327][ T8942] bcachefs (loop1): Version upgrade required: [ 451.749327][ T8942] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 451.749327][ T8942] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 451.749327][ T8942] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 451.762459][ T8936] bcachefs (loop4): Version upgrade required: [ 451.762459][ T8936] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 451.762459][ T8936] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 451.762459][ T8936] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 451.866174][ T8940] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 451.902390][ T8936] bcachefs (loop4): dropping and reconstructing all alloc info [ 451.942573][ T8938] bcachefs (loop2): accounting_read... done [ 451.949308][ T8938] bcachefs (loop2): alloc_read... [ 451.949619][ T8940] bcachefs (loop0): Version upgrade required: [ 451.949619][ T8940] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 451.949619][ T8940] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 451.949619][ T8940] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 451.949682][ T8938] done [ 451.965595][ T8940] bcachefs (loop0): dropping and reconstructing all alloc info [ 452.029675][ T8942] bcachefs (loop1): dropping and reconstructing all alloc info [ 452.059676][ T8936] bcachefs (loop4): accounting_read... done [ 452.069873][ T8936] bcachefs (loop4): alloc_read... done [ 452.076896][ T8936] bcachefs (loop4): snapshots_read... done [ 452.090796][ T8942] bcachefs (loop1): accounting_read... done [ 452.097408][ T8942] bcachefs (loop1): alloc_read... done [ 452.103796][ T8942] bcachefs (loop1): snapshots_read... done [ 452.110660][ T8936] bcachefs (loop4): done starting filesystem [ 452.117565][ T8938] bcachefs (loop2): snapshots_read... done [ 452.122548][ T8940] bcachefs (loop0): accounting_read... done [ 452.124379][ T8942] bcachefs (loop1): done starting filesystem [ 452.135378][ T8940] bcachefs (loop0): alloc_read... done [ 452.139373][ T8938] bcachefs (loop2): done starting filesystem [ 452.162131][ T8936] syz.4.532 (8936): drop_caches: 2 [ 452.177373][ T8942] syz.1.535 (8942): drop_caches: 2 [ 452.187966][ T8938] syz.2.534 (8938): drop_caches: 2 [ 452.200838][ T8940] bcachefs (loop0): snapshots_read... done [ 452.213951][ T6648] bcachefs (loop4): shutting down [ 452.221766][ T6640] bcachefs (loop1): shutting down [ 452.235739][ T8940] bcachefs (loop0): done starting filesystem [ 452.244773][ T6639] bcachefs (loop2): shutting down [ 452.291076][ T6640] bcachefs (loop1): shutdown complete [ 452.300814][ T8940] syz.0.533 (8940): drop_caches: 2 [ 452.353538][ T6633] bcachefs (loop0): shutting down [ 452.373836][ T6648] bcachefs (loop4): shutdown complete [ 452.430433][ T6639] bcachefs (loop2): shutdown complete [ 452.580745][ T6633] bcachefs (loop0): shutdown complete [ 452.767754][ T8948] loop3: detected capacity change from 0 to 32768 [ 453.278246][ T8951] loop4: detected capacity change from 0 to 32768 [ 453.511421][ T8953] loop2: detected capacity change from 0 to 32768 [ 453.549321][ T8948] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 453.557949][ T8951] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 453.563975][ T8953] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 453.649061][ T8951] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 453.649061][ T8951] allowing incompatible features above 0.0: (unknown version) [ 453.649061][ T8951] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 453.736578][ T8948] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 453.736578][ T8948] allowing incompatible features above 0.0: (unknown version) [ 453.736578][ T8948] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 453.788741][ T8956] loop1: detected capacity change from 0 to 32768 [ 453.836474][ T8953] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 453.836474][ T8953] allowing incompatible features above 0.0: (unknown version) [ 453.836474][ T8953] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 453.855448][ T8951] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 453.912671][ T8948] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 453.936304][ T8951] bcachefs (loop4): Version upgrade required: [ 453.936304][ T8951] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 453.936304][ T8951] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 453.936304][ T8951] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 453.943902][ T8956] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 454.011566][ T8953] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 454.028516][ T8948] bcachefs (loop3): Version upgrade required: [ 454.028516][ T8948] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 454.028516][ T8948] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 454.028516][ T8948] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 454.103285][ T8948] bcachefs (loop3): dropping and reconstructing all alloc info [ 454.105560][ T8953] bcachefs (loop2): Version upgrade required: [ 454.105560][ T8953] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 454.105560][ T8953] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 454.105560][ T8953] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 454.188539][ T8951] bcachefs (loop4): dropping and reconstructing all alloc info [ 454.216908][ T8956] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 454.216908][ T8956] allowing incompatible features above 0.0: (unknown version) [ 454.216908][ T8956] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 454.269819][ T8953] bcachefs (loop2): dropping and reconstructing all alloc info [ 454.283269][ T8951] bcachefs (loop4): accounting_read... done [ 454.296107][ T8948] bcachefs (loop3): accounting_read... [ 454.299942][ T8953] bcachefs (loop2): accounting_read... [ 454.302691][ T8951] bcachefs (loop4): alloc_read... [ 454.308564][ T8956] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 454.312354][ T8948] done [ 454.316772][ T8956] bcachefs (loop1): Version upgrade required: [ 454.316772][ T8956] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 454.316772][ T8956] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 454.316772][ T8956] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 454.336162][ T8951] done [ 454.406425][ T8948] bcachefs (loop3): alloc_read... done [ 454.411905][ T8956] bcachefs (loop1): dropping and reconstructing all alloc info [ 454.412394][ T8948] bcachefs (loop3): snapshots_read... done [ 454.434677][ T8948] bcachefs (loop3): done starting filesystem [ 454.435160][ T8951] bcachefs (loop4): snapshots_read... [ 454.441434][ T8953] done [ 454.449959][ T8953] bcachefs (loop2): alloc_read... done [ 454.465399][ T8956] bcachefs (loop1): accounting_read... done [ 454.473625][ T8956] bcachefs (loop1): alloc_read... done [ 454.479770][ T8953] bcachefs (loop2): snapshots_read... done [ 454.490365][ T8948] syz.3.536 (8948): drop_caches: 2 [ 454.497565][ T8951] done [ 454.500734][ T8951] bcachefs (loop4): done starting filesystem [ 454.517276][ T6647] bcachefs (loop3): shutting down [ 454.523019][ T8953] bcachefs (loop2): done starting filesystem 2025/06/02 05:09:55 executed programs: 535 [ 454.529600][ T8956] bcachefs (loop1): snapshots_read... done [ 454.549403][ T8956] bcachefs (loop1): done starting filesystem [ 454.566870][ T8951] syz.4.537 (8951): drop_caches: 2 [ 454.577455][ T8953] syz.2.539 (8953): drop_caches: 2 [ 454.594280][ T6647] bcachefs (loop3): shutdown complete [ 454.625101][ T8956] syz.1.538 (8956): drop_caches: 2 [ 454.642347][ T6648] bcachefs (loop4): shutting down [ 454.668218][ T6639] bcachefs (loop2): shutting down [ 454.681599][ T6640] bcachefs (loop1): shutting down [ 454.775582][ T6640] bcachefs (loop1): shutdown complete [ 454.797393][ T6648] bcachefs (loop4): shutdown complete [ 454.807368][ T6639] bcachefs (loop2): shutdown complete [ 455.174339][ T8961] loop0: detected capacity change from 0 to 32768 [ 455.352039][ T8963] loop3: detected capacity change from 0 to 32768 [ 455.728793][ T8961] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 455.738604][ T8963] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 455.846110][ T8963] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 455.846110][ T8963] allowing incompatible features above 0.0: (unknown version) [ 455.846110][ T8963] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 455.871591][ T8961] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 455.871591][ T8961] allowing incompatible features above 0.0: (unknown version) [ 455.871591][ T8961] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 455.919538][ T8963] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 455.934424][ T8967] loop1: detected capacity change from 0 to 32768 [ 455.970193][ T8963] bcachefs (loop3): Version upgrade required: [ 455.970193][ T8963] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 455.970193][ T8963] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 455.970193][ T8963] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 456.034177][ T8961] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 456.093458][ T8967] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 456.121351][ T8963] bcachefs (loop3): dropping and reconstructing all alloc info [ 456.189005][ T8961] bcachefs (loop0): Version upgrade required: [ 456.189005][ T8961] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 456.189005][ T8961] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 456.189005][ T8961] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 456.241404][ T8969] loop2: detected capacity change from 0 to 32768 [ 456.286530][ T8967] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 456.286530][ T8967] allowing incompatible features above 0.0: (unknown version) [ 456.286530][ T8967] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 456.341397][ T8963] bcachefs (loop3): accounting_read... done [ 456.360158][ T8969] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 456.364850][ T8963] bcachefs (loop3): alloc_read... done [ 456.385882][ T8963] bcachefs (loop3): snapshots_read... done [ 456.398700][ T8963] bcachefs (loop3): done starting filesystem [ 456.432997][ T8967] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 456.444026][ T8963] syz.3.541 (8963): drop_caches: 2 [ 456.480174][ T8969] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 456.480174][ T8969] allowing incompatible features above 0.0: (unknown version) [ 456.480174][ T8969] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 456.486942][ T8961] bcachefs (loop0): dropping and reconstructing all alloc info [ 456.544217][ T8967] bcachefs (loop1): Version upgrade required: [ 456.544217][ T8967] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 456.544217][ T8967] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 456.544217][ T8967] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 456.620842][ T8969] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 456.637183][ T6647] bcachefs (loop3): shutting down [ 456.673409][ T8969] bcachefs (loop2): Version upgrade required: [ 456.673409][ T8969] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 456.673409][ T8969] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 456.673409][ T8969] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 456.704327][ T8961] bcachefs (loop0): accounting_read... [ 456.765679][ T8967] bcachefs (loop1): dropping and reconstructing all alloc info [ 456.799020][ T6647] bcachefs (loop3): shutdown complete [ 456.830593][ T8961] done [ 456.846036][ T8961] bcachefs (loop0): alloc_read... done [ 456.855129][ T8967] bcachefs (loop1): accounting_read... done [ 456.876376][ T8969] bcachefs (loop2): dropping and reconstructing all alloc info [ 456.878692][ T8967] bcachefs (loop1): alloc_read... [ 456.884018][ T8961] bcachefs (loop0): snapshots_read... [ 456.900104][ T8967] done [ 456.913468][ T8961] done [ 456.925360][ T8967] bcachefs (loop1): snapshots_read... done [ 456.932739][ T8967] bcachefs (loop1): done starting filesystem [ 456.935665][ T8961] bcachefs (loop0): done starting filesystem [ 456.960114][ T8969] bcachefs (loop2): accounting_read... done [ 456.981861][ T8969] bcachefs (loop2): alloc_read... done [ 456.996531][ T8967] syz.1.544 (8967): drop_caches: 2 [ 456.999477][ T8961] syz.0.540 (8961): drop_caches: 2 [ 457.015290][ T8969] bcachefs (loop2): snapshots_read... done [ 457.040745][ T6640] bcachefs (loop1): shutting down [ 457.043347][ T8969] bcachefs (loop2): done starting filesystem [ 457.071069][ T6633] bcachefs (loop0): shutting down [ 457.119299][ T8969] syz.2.543 (8969): drop_caches: 2 [ 457.157130][ T8972] loop4: detected capacity change from 0 to 32768 [ 457.178578][ T6639] bcachefs (loop2): shutting down [ 457.192936][ T6633] bcachefs (loop0): shutdown complete [ 457.207480][ T6640] bcachefs (loop1): shutdown complete [ 457.281571][ T8972] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 457.323326][ T8972] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 457.323326][ T8972] allowing incompatible features above 0.0: (unknown version) [ 457.323326][ T8972] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 457.372101][ T6639] bcachefs (loop2): shutdown complete [ 457.449306][ T8972] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 457.528151][ T8972] bcachefs (loop4): Version upgrade required: [ 457.528151][ T8972] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 457.528151][ T8972] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 457.528151][ T8972] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 457.685706][ T8972] bcachefs (loop4): dropping and reconstructing all alloc info [ 457.740118][ T8972] bcachefs (loop4): accounting_read... done [ 457.752092][ T8972] bcachefs (loop4): alloc_read... done [ 457.785321][ T8972] bcachefs (loop4): snapshots_read... done [ 457.792121][ T8972] bcachefs (loop4): done starting filesystem [ 457.883715][ T8972] syz.4.542 (8972): drop_caches: 2 [ 457.929501][ T6648] bcachefs (loop4): shutting down [ 458.085979][ T6648] bcachefs (loop4): shutdown complete [ 458.274451][ T8976] loop3: detected capacity change from 0 to 32768 [ 458.465985][ T8978] loop0: detected capacity change from 0 to 32768 [ 458.681532][ T8982] loop2: detected capacity change from 0 to 32768 [ 458.732849][ T8981] loop1: detected capacity change from 0 to 32768 [ 458.822730][ T8976] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 458.825160][ T8981] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 458.844124][ T8982] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 458.853934][ T8978] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 458.913578][ T8976] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 458.913578][ T8976] allowing incompatible features above 0.0: (unknown version) [ 458.913578][ T8976] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 458.979899][ T8976] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 459.004502][ T8976] bcachefs (loop3): Version upgrade required: [ 459.004502][ T8976] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 459.004502][ T8976] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 459.004502][ T8976] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 459.009724][ T8981] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 459.009724][ T8981] allowing incompatible features above 0.0: (unknown version) [ 459.009724][ T8981] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 459.145748][ T8976] bcachefs (loop3): dropping and reconstructing all alloc info [ 459.153170][ T8982] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 459.153170][ T8982] allowing incompatible features above 0.0: (unknown version) [ 459.153170][ T8982] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 459.185395][ T8981] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 459.200507][ T8982] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 459.212728][ T8982] bcachefs (loop2): Version upgrade required: [ 459.212728][ T8982] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 459.212728][ T8982] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 459.212728][ T8982] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 459.227882][ T8976] bcachefs (loop3): accounting_read... [ 459.295789][ T8982] bcachefs (loop2): dropping and reconstructing all alloc info [ 459.305577][ T8981] bcachefs (loop1): Version upgrade required: [ 459.305577][ T8981] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 459.305577][ T8981] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 459.305577][ T8981] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 459.339473][ T8982] bcachefs (loop2): accounting_read... [ 459.398209][ T8981] bcachefs (loop1): dropping and reconstructing all alloc info [ 459.425742][ T8976] done [ 459.429257][ T8978] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 459.429257][ T8978] allowing incompatible features above 0.0: (unknown version) [ 459.429257][ T8978] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 459.431519][ T8981] bcachefs (loop1): accounting_read... [ 459.480787][ T8976] bcachefs (loop3): alloc_read... done [ 459.493031][ T8976] bcachefs (loop3): snapshots_read... done [ 459.503533][ T8982] done [ 459.509794][ T8982] bcachefs (loop2): alloc_read... done [ 459.515558][ T8978] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 459.529205][ T8982] bcachefs (loop2): snapshots_read... done [ 459.534226][ T8978] bcachefs (loop0): Version upgrade required: [ 459.534226][ T8978] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 459.534226][ T8978] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 459.534226][ T8978] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 459.535994][ T8982] bcachefs (loop2): done starting filesystem [ 459.613196][ T8978] bcachefs (loop0): dropping and reconstructing all alloc info [ 459.625881][ T8976] bcachefs (loop3): done starting filesystem [ 459.636039][ T8981] done [ 459.638858][ T8981] bcachefs (loop1): alloc_read... done [ 459.644731][ T8981] bcachefs (loop1): snapshots_read... done [ 459.670300][ T8976] syz.3.545 (8976): drop_caches: 2 [ 459.676440][ T8981] bcachefs (loop1): done starting filesystem 2025/06/02 05:10:00 executed programs: 544 [ 459.731793][ T8982] syz.2.548 (8982): drop_caches: 2 [ 459.746147][ T8981] syz.1.546 (8981): drop_caches: 2 [ 459.770429][ T6647] bcachefs (loop3): shutting down [ 459.779890][ T8978] bcachefs (loop0): accounting_read... [ 459.796680][ T6640] bcachefs (loop1): shutting down [ 459.815996][ T8978] done [ 459.818941][ T8978] bcachefs (loop0): alloc_read... done [ 459.824824][ T8978] bcachefs (loop0): snapshots_read... done [ 459.864655][ T6639] bcachefs (loop2): shutting down [ 459.868703][ T8978] bcachefs (loop0): done starting filesystem [ 459.940717][ T8978] syz.0.547 (8978): drop_caches: 2 [ 459.968502][ T6647] bcachefs (loop3): shutdown complete [ 459.980072][ T6640] bcachefs (loop1): shutdown complete [ 459.993143][ T6633] bcachefs (loop0): shutting down [ 460.028578][ T6639] bcachefs (loop2): shutdown complete [ 460.089148][ T6633] bcachefs (loop0): shutdown complete [ 460.365581][ T8988] loop4: detected capacity change from 0 to 32768 [ 460.871066][ T8988] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 460.939658][ T8988] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 460.939658][ T8988] allowing incompatible features above 0.0: (unknown version) [ 460.939658][ T8988] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 461.055392][ T8988] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 461.063586][ T8988] bcachefs (loop4): Version upgrade required: [ 461.063586][ T8988] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 461.063586][ T8988] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 461.063586][ T8988] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 461.152766][ T8993] loop2: detected capacity change from 0 to 32768 [ 461.173660][ T8991] loop3: detected capacity change from 0 to 32768 [ 461.227883][ T8993] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 461.241921][ T8988] bcachefs (loop4): dropping and reconstructing all alloc info [ 461.244739][ T8991] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0 [ 461.379652][ T8993] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 461.379652][ T8993] allowing incompatible features above 0.0: (unknown version) [ 461.379652][ T8993] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 461.428506][ T8991] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 461.428506][ T8991] allowing incompatible features above 0.0: (unknown version) [ 461.428506][ T8991] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 461.479272][ T8991] bcachefs (loop3): recovering from clean shutdown, journal seq 10 [ 461.492780][ T8995] loop1: detected capacity change from 0 to 32768 [ 461.503211][ T8991] bcachefs (loop3): Version upgrade required: [ 461.503211][ T8991] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 461.503211][ T8991] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 461.503211][ T8991] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 461.583192][ T8988] bcachefs (loop4): accounting_read... done [ 461.591353][ T8988] bcachefs (loop4): alloc_read... done [ 461.597846][ T8993] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 461.615482][ T8988] bcachefs (loop4): snapshots_read... done [ 461.622226][ T8988] bcachefs (loop4): done starting filesystem [ 461.652616][ T8993] bcachefs (loop2): Version upgrade required: [ 461.652616][ T8993] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 461.652616][ T8993] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 461.652616][ T8993] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 461.665576][ T8991] bcachefs (loop3): dropping and reconstructing all alloc info [ 461.741507][ T8993] bcachefs (loop2): dropping and reconstructing all alloc info [ 461.766580][ T8988] syz.4.549 (8988): drop_caches: 2 [ 461.779757][ T8995] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 461.802693][ T6648] bcachefs (loop4): shutting down [ 461.809627][ T8995] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 461.809627][ T8995] allowing incompatible features above 0.0: (unknown version) [ 461.809627][ T8995] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 461.836044][ T8991] bcachefs (loop3): accounting_read... [ 461.858176][ T8995] bcachefs (loop1): recovering from clean shutdown, journal seq 10 [ 461.872965][ T8995] bcachefs (loop1): Version upgrade required: [ 461.872965][ T8995] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 461.872965][ T8995] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 461.872965][ T8995] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 461.970140][ T8995] bcachefs (loop1): dropping and reconstructing all alloc info [ 461.988722][ T8991] done [ 461.991673][ T8991] bcachefs (loop3): alloc_read... done [ 461.993427][ T8993] bcachefs (loop2): accounting_read... [ 461.997750][ T8991] bcachefs (loop3): snapshots_read... done [ 461.998613][ T8991] bcachefs (loop3): done starting filesystem [ 462.027289][ T6648] bcachefs (loop4): shutdown complete [ 462.061978][ T8993] done [ 462.064821][ T8993] bcachefs (loop2): alloc_read... [ 462.106354][ T8995] bcachefs (loop1): accounting_read... [ 462.112761][ T8991] syz.3.550 (8991): drop_caches: 2 [ 462.123752][ T8993] done [ 462.129802][ T8997] loop0: detected capacity change from 0 to 32768 [ 462.145298][ T8993] bcachefs (loop2): snapshots_read... done [ 462.152303][ T8993] bcachefs (loop2): done starting filesystem [ 462.152353][ T8995] done [ 462.164136][ T8995] bcachefs (loop1): alloc_read... done [ 462.198970][ T8993] syz.2.552 (8993): drop_caches: 2 [ 462.215529][ T6647] bcachefs (loop3): shutting down [ 462.232140][ T8995] bcachefs (loop1): snapshots_read... done [ 462.269856][ T6639] bcachefs (loop2): shutting down [ 462.273914][ T8997] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 462.310410][ T8995] bcachefs (loop1): done starting filesystem [ 462.424172][ T8995] syz.1.551 (8995): drop_caches: 2 [ 462.481547][ T8997] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 462.481547][ T8997] allowing incompatible features above 0.0: (unknown version) [ 462.481547][ T8997] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 462.481599][ T6647] bcachefs (loop3): shutdown complete [ 462.531564][ T6639] bcachefs (loop2): shutdown complete [ 462.575524][ T6640] bcachefs (loop1): shutting down [ 462.588871][ T8997] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 462.619736][ T8997] bcachefs (loop0): Version upgrade required: [ 462.619736][ T8997] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 462.619736][ T8997] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 462.619736][ T8997] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 462.737620][ T6640] bcachefs (loop1): shutdown complete [ 462.750680][ T8997] bcachefs (loop0): dropping and reconstructing all alloc info [ 462.872117][ T8997] bcachefs (loop0): accounting_read... done [ 462.957472][ T8997] bcachefs (loop0): alloc_read... done [ 462.989144][ T8997] bcachefs (loop0): snapshots_read... done [ 463.030026][ T8997] bcachefs (loop0): done starting filesystem [ 463.111298][ T8997] syz.0.553 (8997): drop_caches: 2 [ 463.185592][ T6633] bcachefs (loop0): shutting down [ 463.270929][ T9003] loop4: detected capacity change from 0 to 32768 [ 463.329804][ T6633] bcachefs (loop0): shutdown complete [ 463.417255][ T9003] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0 [ 463.581683][ T9003] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 463.581683][ T9003] allowing incompatible features above 0.0: (unknown version) [ 463.581683][ T9003] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 463.730480][ T9003] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 463.756365][ T9003] bcachefs (loop4): Version upgrade required: [ 463.756365][ T9003] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 463.756365][ T9003] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 463.756365][ T9003] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 463.905667][ T9003] bcachefs (loop4): dropping and reconstructing all alloc info [ 463.917545][ T9005] loop2: detected capacity change from 0 to 32768 [ 463.973834][ T9005] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0 [ 463.980846][ T9003] bcachefs (loop4): accounting_read... done [ 464.062690][ T9010] loop1: detected capacity change from 0 to 32768 [ 464.070656][ T9003] bcachefs (loop4): alloc_read... done [ 464.077197][ T9003] bcachefs (loop4): snapshots_read... done [ 464.084174][ T9003] bcachefs (loop4): done starting filesystem [ 464.108089][ T9005] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io [ 464.108089][ T9005] allowing incompatible features above 0.0: (unknown version) [ 464.108089][ T9005] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 464.112687][ T9003] syz.4.554 (9003): drop_caches: 2 [ 464.200437][ T9010] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0 [ 464.253112][ T6648] bcachefs (loop4): shutting down [ 464.261653][ T9005] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 464.334708][ T9005] bcachefs (loop2): Version upgrade required: [ 464.334708][ T9005] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 464.334708][ T9005] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 464.334708][ T9005] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 464.377146][ T9010] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,no_data_io