ttrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 142.226971][ T5948] bcachefs (loop6): dropping and reconstructing all alloc info [ 142.237698][ T5944] done [ 142.240639][ T5944] bcachefs (loop5): alloc_read... done [ 142.247948][ T5944] bcachefs (loop5): snapshots_read... [ 142.248284][ T5946] done [ 142.256759][ T5946] bcachefs (loop0): alloc_read... [ 142.257342][ T5942] done [ 142.265400][ T5942] bcachefs (loop2): alloc_read... done [ 142.272863][ T5942] bcachefs (loop2): snapshots_read... [ 142.273288][ T5946] done [ 142.275344][ T5978] loop4: detected capacity change from 0 to 32768 [ 142.278681][ T5946] bcachefs (loop0): snapshots_read... [ 142.282955][ T5944] done [ 142.296410][ T5944] bcachefs (loop5): done starting filesystem [ 142.305474][ T5948] bcachefs (loop6): accounting_read... [ 142.305814][ T5942] done [ 142.312678][ T5946] done [ 142.314264][ T5942] bcachefs (loop2): done starting filesystem [ 142.317037][ T5946] bcachefs (loop0): done starting filesystem [ 142.324020][ T5948] done [ 142.331809][ T5948] bcachefs (loop6): alloc_read... done [ 142.337562][ T5948] bcachefs (loop6): snapshots_read... done [ 142.344800][ T5948] bcachefs (loop6): done starting filesystem [ 142.363008][ T5942] syz.2.134 (5942): drop_caches: 2 [ 142.366023][ T5946] syz.0.135 (5946): drop_caches: 2 [ 142.375876][ T5948] syz.6.136 (5948): drop_caches: 2 [ 142.383961][ T5944] syz.5.133 (5944): drop_caches: 2 [ 142.393011][ T2903] bcachefs (loop2): shutting down [ 142.408515][ T2895] bcachefs (loop0): shutting down [ 142.447433][ T5978] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 142.447445][ T5978] allowing incompatible features above 0.0: (unknown version) [ 142.447450][ T5978] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 142.487181][ T5978] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 142.495230][ T5978] bcachefs (loop4): Version upgrade required: [ 142.495230][ T5978] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 142.495230][ T5978] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 142.495230][ T5978] 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 [ 142.498945][ T2896] bcachefs (loop6): shutting down [ 142.568285][ T5978] bcachefs (loop4): dropping and reconstructing all alloc info [ 142.577145][ T2895] bcachefs (loop0): shutdown complete [ 142.586570][ T2905] bcachefs (loop5): shutting down [ 142.627606][ T2905] bcachefs (loop5): shutdown complete [ 142.643492][ T5978] bcachefs (loop4): accounting_read... done [ 142.649773][ T5978] bcachefs (loop4): alloc_read... done [ 142.655518][ T5978] bcachefs (loop4): snapshots_read... [ 142.662097][ T2903] bcachefs (loop2): shutdown complete [ 142.669275][ T5978] done [ 142.675873][ T5978] bcachefs (loop4): done starting filesystem [ 142.700381][ T2896] bcachefs (loop6): shutdown complete [ 142.769979][ T5978] syz.4.137 (5978): drop_caches: 2 [ 142.799982][ T2907] bcachefs (loop4): shutting down [ 142.859208][ T2907] bcachefs (loop4): shutdown complete [ 143.182244][ T5991] loop6: detected capacity change from 0 to 32768 [ 143.268293][ T5993] loop2: detected capacity change from 0 to 32768 [ 143.300677][ T5989] loop5: detected capacity change from 0 to 32768 [ 143.312840][ T5987] loop0: detected capacity change from 0 to 32768 [ 143.594419][ T5987] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 143.594431][ T5987] allowing incompatible features above 0.0: (unknown version) [ 143.594436][ T5987] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 143.615760][ T5993] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 143.619771][ T5987] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 143.634001][ T5993] allowing incompatible features above 0.0: (unknown version) [ 143.634007][ T5993] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 143.634065][ T5993] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 143.634178][ T5993] bcachefs (loop2): Version upgrade required: [ 143.634178][ T5993] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 143.634178][ T5993] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 143.634178][ T5993] 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 [ 143.651612][ T5987] bcachefs (loop0): Version upgrade required: [ 143.651612][ T5987] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 143.651612][ T5987] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 143.651612][ T5987] 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 [ 143.659570][ T5993] bcachefs (loop2): dropping and reconstructing all alloc info [ 143.667143][ T5987] bcachefs (loop0): dropping and reconstructing all alloc info [ 143.767211][ T5993] bcachefs (loop2): accounting_read... done [ 143.858883][ T5993] bcachefs (loop2): alloc_read... done [ 143.863142][ T5987] bcachefs (loop0): accounting_read... [ 143.867957][ T5993] bcachefs (loop2): snapshots_read... done [ 143.876153][ T5989] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 143.881988][ T5993] bcachefs (loop2): done starting filesystem [ 143.899343][ T5989] allowing incompatible features above 0.0: (unknown version) [ 143.899350][ T5989] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 143.910593][ T5993] syz.2.138 (5993): drop_caches: 2 [ 143.913167][ T5989] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 143.940518][ T5989] bcachefs (loop5): Version upgrade required: [ 143.940518][ T5989] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 143.940518][ T5989] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 143.940518][ T5989] 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 [ 143.941925][ T5991] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 144.013889][ T5989] bcachefs (loop5): dropping and reconstructing all alloc info [ 144.031132][ T5991] allowing incompatible features above 0.0: (unknown version) [ 144.046370][ T5991] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 144.060825][ T5991] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 144.068894][ T5991] bcachefs (loop6): Version upgrade required: [ 144.068894][ T5991] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 144.068894][ T5991] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 144.068894][ T5991] 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 2025/08/17 18:42:25 executed programs: 137 [ 144.076974][ T5989] bcachefs (loop5): accounting_read... [ 144.141921][ T5991] bcachefs (loop6): dropping and reconstructing all alloc info [ 144.151781][ T5991] bcachefs (loop6): accounting_read... [ 144.165130][ T5987] done [ 144.165275][ T5991] done [ 144.170652][ T5987] bcachefs (loop0): alloc_read... [ 144.174270][ T2903] bcachefs (loop2): shutting down [ 144.176234][ T5991] bcachefs (loop6): alloc_read... done [ 144.193677][ T5991] bcachefs (loop6): snapshots_read... done [ 144.200315][ T5991] bcachefs (loop6): done starting filesystem [ 144.212572][ T5991] syz.6.140 (5991): drop_caches: 2 [ 144.220640][ T5989] done [ 144.223447][ T5989] bcachefs (loop5): alloc_read... done [ 144.226561][ T5987] done [ 144.229507][ T5989] bcachefs (loop5): snapshots_read... [ 144.232238][ T5987] bcachefs (loop0): snapshots_read... [ 144.241809][ T2896] bcachefs (loop6): shutting down [ 144.263656][ T5989] done [ 144.264969][ T2903] bcachefs (loop2): shutdown complete [ 144.266674][ T5989] bcachefs (loop5): done starting filesystem [ 144.282535][ T5987] done [ 144.285515][ T5987] bcachefs (loop0): done starting filesystem [ 144.297162][ T2896] bcachefs (loop6): shutdown complete [ 144.306053][ T5989] syz.5.141 (5989): drop_caches: 2 [ 144.362576][ T2905] bcachefs (loop5): shutting down [ 144.390044][ T5987] syz.0.139 (5987): drop_caches: 2 [ 144.404103][ T2895] bcachefs (loop0): shutting down [ 144.433139][ T2905] bcachefs (loop5): shutdown complete [ 144.468955][ T2895] bcachefs (loop0): shutdown complete [ 144.634844][ T6023] loop4: detected capacity change from 0 to 32768 [ 144.761441][ T6026] loop2: detected capacity change from 0 to 32768 [ 144.922376][ T6028] loop6: detected capacity change from 0 to 32768 [ 145.012264][ T6031] loop5: detected capacity change from 0 to 32768 [ 145.108439][ T6028] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 145.108451][ T6028] allowing incompatible features above 0.0: (unknown version) [ 145.108456][ T6028] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 145.135418][ T6023] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 145.147979][ T6028] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 145.165423][ T6023] allowing incompatible features above 0.0: (unknown version) [ 145.173404][ T6028] bcachefs (loop6): Version upgrade required: [ 145.173404][ T6028] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 145.173404][ T6028] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 145.173404][ T6028] 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 [ 145.180916][ T6023] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 145.180977][ T6023] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 145.181087][ T6023] bcachefs (loop4): Version upgrade required: [ 145.181087][ T6023] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 145.181087][ T6023] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 145.181087][ T6023] 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 [ 145.254254][ T6028] bcachefs (loop6): dropping and reconstructing all alloc info [ 145.268472][ T6023] bcachefs (loop4): dropping and reconstructing all alloc info [ 145.368910][ T6028] bcachefs (loop6): accounting_read... done [ 145.376798][ T6023] bcachefs (loop4): accounting_read... [ 145.376829][ T6028] bcachefs (loop6): alloc_read... [ 145.383031][ T6023] done [ 145.383659][ T6028] done [ 145.388089][ T6023] bcachefs (loop4): alloc_read... [ 145.390924][ T6028] bcachefs (loop6): snapshots_read... [ 145.399320][ T6031] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 145.399332][ T6031] allowing incompatible features above 0.0: (unknown version) [ 145.399337][ T6031] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 145.399647][ T6028] done [ 145.404969][ T6031] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 145.422308][ T6028] bcachefs (loop6): done starting filesystem [ 145.429940][ T6031] bcachefs (loop5): Version upgrade required: [ 145.429940][ T6031] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 145.429940][ T6031] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 145.429940][ T6031] 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 [ 145.445272][ T6023] done [ 145.447037][ T6031] bcachefs (loop5): dropping and reconstructing all alloc info [ 145.454797][ T6023] bcachefs (loop4): snapshots_read... done [ 145.481226][ T6031] bcachefs (loop5): accounting_read... [ 145.534642][ T6023] bcachefs (loop4): done starting filesystem [ 145.544497][ T6026] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 145.553126][ T6023] syz.4.142 (6023): drop_caches: 2 [ 145.556201][ T6026] allowing incompatible features above 0.0: (unknown version) [ 145.556207][ T6026] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 145.556275][ T6026] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 145.566249][ T6028] syz.6.144 (6028): drop_caches: 2 [ 145.579832][ T6026] bcachefs (loop2): Version upgrade required: [ 145.579832][ T6026] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 145.579832][ T6026] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 145.579832][ T6026] 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 [ 145.693158][ T6026] bcachefs (loop2): dropping and reconstructing all alloc info [ 145.702261][ T2907] bcachefs (loop4): shutting down [ 145.716342][ T6026] bcachefs (loop2): accounting_read... [ 145.716648][ T6031] done [ 145.725281][ T6031] bcachefs (loop5): alloc_read... [ 145.727221][ T6026] done [ 145.735149][ T6026] bcachefs (loop2): alloc_read... [ 145.735455][ T6031] done [ 145.743450][ T6031] bcachefs (loop5): snapshots_read... [ 145.743980][ T2896] bcachefs (loop6): shutting down [ 145.744076][ T6026] done [ 145.757405][ T6026] bcachefs (loop2): snapshots_read... [ 145.757808][ T6031] done [ 145.766286][ T6031] bcachefs (loop5): done starting filesystem [ 145.773316][ T6026] done [ 145.776500][ T6026] bcachefs (loop2): done starting filesystem [ 145.789820][ T2907] bcachefs (loop4): shutdown complete [ 145.796855][ T2896] bcachefs (loop6): shutdown complete [ 145.808402][ T6026] syz.2.143 (6026): drop_caches: 2 [ 145.814531][ T6031] syz.5.145 (6031): drop_caches: 2 [ 145.849651][ T2905] bcachefs (loop5): shutting down [ 145.862566][ T2903] bcachefs (loop2): shutting down [ 145.887642][ T2905] bcachefs (loop5): shutdown complete [ 145.912413][ T2903] bcachefs (loop2): shutdown complete [ 146.052487][ T6059] loop0: detected capacity change from 0 to 32768 [ 146.383948][ T6062] loop4: detected capacity change from 0 to 32768 [ 146.535870][ T6065] loop6: detected capacity change from 0 to 32768 [ 146.652699][ T6059] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 146.652712][ T6059] allowing incompatible features above 0.0: (unknown version) [ 146.652717][ T6059] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 146.662332][ T6065] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 146.670386][ T6059] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 146.677836][ T6065] allowing incompatible features above 0.0: (unknown version) [ 146.692467][ T6059] bcachefs (loop0): Version upgrade required: [ 146.692467][ T6059] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 146.692467][ T6059] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 146.692467][ T6059] 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 [ 146.709601][ T6065] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 146.709676][ T6065] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 146.709782][ T6065] bcachefs (loop6): Version upgrade required: [ 146.709782][ T6065] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 146.709782][ T6065] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 146.709782][ T6065] 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 [ 146.717744][ T6059] bcachefs (loop0): dropping and reconstructing all alloc info [ 146.725362][ T6065] bcachefs (loop6): dropping and reconstructing all alloc info [ 146.931638][ T6062] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 146.931651][ T6062] allowing incompatible features above 0.0: (unknown version) [ 146.931656][ T6062] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 146.952146][ T6065] bcachefs (loop6): accounting_read... [ 146.957014][ T6062] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 146.985000][ T6062] bcachefs (loop4): Version upgrade required: [ 146.985000][ T6062] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 146.985000][ T6062] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 146.985000][ T6062] 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 [ 147.005292][ T6059] bcachefs (loop0): accounting_read... [ 147.058243][ T6062] bcachefs (loop4): dropping and reconstructing all alloc info [ 147.083888][ T6065] done [ 147.086684][ T6065] bcachefs (loop6): alloc_read... done [ 147.092495][ T6065] bcachefs (loop6): snapshots_read... [ 147.103017][ T6059] done [ 147.108670][ T6062] bcachefs (loop4): accounting_read... [ 147.111443][ T6059] bcachefs (loop0): alloc_read... [ 147.117391][ T6062] done [ 147.125460][ T6062] bcachefs (loop4): alloc_read... done [ 147.127476][ T6065] done [ 147.131724][ T6062] bcachefs (loop4): snapshots_read... [ 147.134629][ T6065] bcachefs (loop6): done starting filesystem [ 147.146360][ T6062] done [ 147.149556][ T6062] bcachefs (loop4): done starting filesystem [ 147.160102][ T6059] done [ 147.162884][ T6059] bcachefs (loop0): snapshots_read... done [ 147.169195][ T6059] bcachefs (loop0): done starting filesystem [ 147.183638][ T6062] syz.4.147 (6062): drop_caches: 2 [ 147.203224][ T2907] bcachefs (loop4): shutting down [ 147.221719][ T6065] syz.6.148 (6065): drop_caches: 2 [ 147.229170][ T6059] syz.0.146 (6059): drop_caches: 2 [ 147.242237][ T2896] bcachefs (loop6): shutting down [ 147.257556][ T2895] bcachefs (loop0): shutting down [ 147.267735][ T2907] bcachefs (loop4): shutdown complete [ 147.290904][ T2896] bcachefs (loop6): shutdown complete [ 147.297779][ T6085] loop2: detected capacity change from 0 to 32768 [ 147.330088][ T2895] bcachefs (loop0): shutdown complete [ 147.452347][ T6088] loop5: detected capacity change from 0 to 32768 [ 147.561298][ T6085] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 147.561311][ T6085] allowing incompatible features above 0.0: (unknown version) [ 147.561316][ T6085] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 147.600990][ T6085] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 147.606567][ T6088] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 147.609170][ T6085] bcachefs (loop2): Version upgrade required: [ 147.609170][ T6085] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 147.609170][ T6085] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 147.609170][ T6085] 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 [ 147.626528][ T6088] allowing incompatible features above 0.0: (unknown version) [ 147.626535][ T6088] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 147.626602][ T6088] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 147.699671][ T6085] bcachefs (loop2): dropping and reconstructing all alloc info [ 147.707297][ T6088] bcachefs (loop5): Version upgrade required: [ 147.707297][ T6088] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 147.707297][ T6088] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 147.707297][ T6088] 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 [ 147.810425][ T6088] bcachefs (loop5): dropping and reconstructing all alloc info [ 147.842580][ T6085] bcachefs (loop2): accounting_read... done [ 147.848894][ T6085] bcachefs (loop2): alloc_read... done [ 147.855821][ T6085] bcachefs (loop2): snapshots_read... done [ 147.869341][ T6085] bcachefs (loop2): done starting filesystem [ 147.896259][ T6085] syz.2.150 (6085): drop_caches: 2 [ 147.931608][ T2903] bcachefs (loop2): shutting down [ 147.959346][ T6088] bcachefs (loop5): accounting_read... done [ 147.969731][ T6088] bcachefs (loop5): alloc_read... done [ 147.976977][ T6088] bcachefs (loop5): snapshots_read... done [ 147.983464][ T6088] bcachefs (loop5): done starting filesystem [ 148.021050][ T2903] bcachefs (loop2): shutdown complete [ 148.042696][ T6088] syz.5.149 (6088): drop_caches: 2 [ 148.078119][ T2905] bcachefs (loop5): shutting down [ 148.099014][ T2905] bcachefs (loop5): shutdown complete [ 148.153982][ T6104] loop4: detected capacity change from 0 to 32768 [ 148.230194][ T6106] loop6: detected capacity change from 0 to 32768 [ 148.310563][ T6108] loop0: detected capacity change from 0 to 32768 [ 148.523553][ T6113] loop2: detected capacity change from 0 to 32768 [ 148.614684][ T6108] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 148.614695][ T6108] allowing incompatible features above 0.0: (unknown version) [ 148.614699][ T6108] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 148.636884][ T6113] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 148.640093][ T6108] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 148.640214][ T6108] bcachefs (loop0): Version upgrade required: [ 148.640214][ T6108] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 148.640214][ T6108] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 148.640214][ T6108] 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 [ 148.654353][ T6113] allowing incompatible features above 0.0: (unknown version) [ 148.672003][ T6108] bcachefs (loop0): dropping and reconstructing all alloc info [ 148.679719][ T6113] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 148.777098][ T6108] bcachefs (loop0): accounting_read... [ 148.783111][ T6113] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 148.793518][ T6104] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 148.796955][ T6113] bcachefs (loop2): Version upgrade required: [ 148.796955][ T6113] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 148.796955][ T6113] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 148.796955][ T6113] 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 [ 148.814259][ T6104] allowing incompatible features above 0.0: (unknown version) [ 148.814267][ T6104] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 148.814363][ T6104] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 148.814471][ T6104] bcachefs (loop4): Version upgrade required: [ 148.814471][ T6104] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 148.814471][ T6104] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 148.814471][ T6104] 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 [ 148.887770][ T6113] bcachefs (loop2): dropping and reconstructing all alloc info [ 148.895245][ T6104] bcachefs (loop4): dropping and reconstructing all alloc info [ 149.009140][ T6108] done [ 149.009896][ T6113] bcachefs (loop2): accounting_read... [ 149.011918][ T6108] bcachefs (loop0): alloc_read... done [ 149.021393][ T6104] bcachefs (loop4): accounting_read... [ 149.023082][ T6108] bcachefs (loop0): snapshots_read... done [ 149.031240][ T6106] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 149.034984][ T6108] bcachefs (loop0): done starting filesystem [ 149.052190][ T6106] allowing incompatible features above 0.0: (unknown version) [ 149.065852][ T6106] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 149.069564][ T6108] syz.0.153 (6108): drop_caches: 2 [ 149.080529][ T6106] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 149.093335][ T6106] bcachefs (loop6): Version upgrade required: [ 149.093335][ T6106] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 149.093335][ T6106] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 149.093335][ T6106] 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 [ 149.166416][ T6106] bcachefs (loop6): dropping and reconstructing all alloc info [ 149.169705][ T6113] done [ 149.176731][ T6113] bcachefs (loop2): alloc_read... [ 149.177920][ T6104] done [ 149.183365][ T6113] done [ 149.185824][ T6104] bcachefs (loop4): alloc_read... [ 149.188567][ T6113] bcachefs (loop2): snapshots_read... [ 149.191823][ T6104] done [ 149.201763][ T6104] bcachefs (loop4): snapshots_read... [ 149.201922][ T2895] bcachefs (loop0): shutting down [ 149.207393][ T6104] done [ 149.215742][ T6104] bcachefs (loop4): done starting filesystem [ 149.229406][ T6113] done [ 149.232401][ T6113] bcachefs (loop2): done starting filesystem [ 149.238603][ T2895] bcachefs (loop0): shutdown complete 2025/08/17 18:42:30 executed programs: 150 [ 149.264085][ T6106] bcachefs (loop6): accounting_read... done [ 149.270724][ T6106] bcachefs (loop6): alloc_read... [ 149.271870][ T6113] syz.2.154 (6113): drop_caches: 2 [ 149.272918][ T6106] done [ 149.284932][ T6106] bcachefs (loop6): snapshots_read... done [ 149.320550][ T6106] bcachefs (loop6): done starting filesystem [ 149.331191][ T2903] bcachefs (loop2): shutting down [ 149.332653][ T6104] syz.4.151 (6104): drop_caches: 2 [ 149.365193][ T2907] bcachefs (loop4): shutting down [ 149.380781][ T6106] syz.6.152 (6106): drop_caches: 2 [ 149.408710][ T2896] bcachefs (loop6): shutting down [ 149.421985][ T2903] bcachefs (loop2): shutdown complete [ 149.440225][ T2907] bcachefs (loop4): shutdown complete [ 149.478708][ T2896] bcachefs (loop6): shutdown complete [ 149.588402][ T6140] loop5: detected capacity change from 0 to 32768 [ 149.673490][ T6142] loop0: detected capacity change from 0 to 32768 [ 150.028097][ T6140] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 150.028109][ T6140] allowing incompatible features above 0.0: (unknown version) [ 150.028114][ T6140] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 150.059221][ T6146] loop2: detected capacity change from 0 to 32768 [ 150.068219][ T6140] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 150.082779][ T6140] bcachefs (loop5): Version upgrade required: [ 150.082779][ T6140] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 150.082779][ T6140] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 150.082779][ T6140] 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 [ 150.084401][ T6148] loop4: detected capacity change from 0 to 32768 [ 150.155840][ T6140] bcachefs (loop5): dropping and reconstructing all alloc info [ 150.184921][ T6142] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 150.184933][ T6142] allowing incompatible features above 0.0: (unknown version) [ 150.184938][ T6142] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 150.215017][ T6140] bcachefs (loop5): accounting_read... [ 150.225614][ T6142] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 150.225726][ T6142] bcachefs (loop0): Version upgrade required: [ 150.225726][ T6142] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 150.225726][ T6142] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 150.225726][ T6142] 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 [ 150.284118][ T6146] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 150.312163][ T6142] bcachefs (loop0): dropping and reconstructing all alloc info [ 150.329418][ T6146] allowing incompatible features above 0.0: (unknown version) [ 150.329425][ T6146] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 150.358972][ T6146] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 150.366987][ T6146] bcachefs (loop2): Version upgrade required: [ 150.366987][ T6146] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 150.366987][ T6146] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 150.366987][ T6146] 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 [ 150.370718][ T6140] done [ 150.440201][ T6146] bcachefs (loop2): dropping and reconstructing all alloc info [ 150.442640][ T6140] bcachefs (loop5): alloc_read... done [ 150.456181][ T6140] bcachefs (loop5): snapshots_read... done [ 150.463129][ T6140] bcachefs (loop5): done starting filesystem [ 150.468386][ T6146] bcachefs (loop2): accounting_read... [ 150.473154][ T6142] bcachefs (loop0): accounting_read... [ 150.479052][ T6146] done [ 150.487246][ T6146] bcachefs (loop2): alloc_read... [ 150.499302][ T6142] done [ 150.499999][ T6146] done [ 150.504349][ T6142] bcachefs (loop0): alloc_read... [ 150.507092][ T6146] bcachefs (loop2): snapshots_read... done [ 150.521504][ T6146] bcachefs (loop2): done starting filesystem [ 150.532100][ T6140] syz.5.155 (6140): drop_caches: 2 [ 150.536425][ T6142] done [ 150.540421][ T6142] bcachefs (loop0): snapshots_read... done [ 150.548134][ T6142] bcachefs (loop0): done starting filesystem [ 150.563201][ T2905] bcachefs (loop5): shutting down [ 150.574980][ T6146] syz.2.157 (6146): drop_caches: 2 [ 150.600108][ T6148] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 150.600121][ T6148] allowing incompatible features above 0.0: (unknown version) [ 150.600126][ T6148] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 150.619218][ T2905] bcachefs (loop5): shutdown complete [ 150.625790][ T6148] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 150.644262][ T6142] syz.0.156 (6142): drop_caches: 2 [ 150.645660][ T6148] bcachefs (loop4): Version upgrade required: [ 150.645660][ T6148] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 150.645660][ T6148] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 150.645660][ T6148] 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 [ 150.731808][ T6148] bcachefs (loop4): dropping and reconstructing all alloc info [ 150.746963][ T2903] bcachefs (loop2): shutting down [ 150.765139][ T2895] bcachefs (loop0): shutting down [ 150.783983][ T2903] bcachefs (loop2): shutdown complete [ 150.831506][ T2895] bcachefs (loop0): shutdown complete [ 150.900925][ T6148] bcachefs (loop4): accounting_read... done [ 150.907140][ T6148] bcachefs (loop4): alloc_read... done [ 150.913058][ T6148] bcachefs (loop4): snapshots_read... done [ 150.945036][ T6148] bcachefs (loop4): done starting filesystem [ 150.993849][ T6148] syz.4.158 (6148): drop_caches: 2 [ 151.052052][ T2907] bcachefs (loop4): shutting down [ 151.086421][ T2907] bcachefs (loop4): shutdown complete [ 151.172095][ T6176] loop6: detected capacity change from 0 to 32768 [ 151.285495][ T6182] loop0: detected capacity change from 0 to 32768 [ 151.354803][ T6178] loop5: detected capacity change from 0 to 32768 [ 151.417249][ T6180] loop2: detected capacity change from 0 to 32768 [ 151.603883][ T6176] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 151.603896][ T6176] allowing incompatible features above 0.0: (unknown version) [ 151.603900][ T6176] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 151.629392][ T6182] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 151.643244][ T6176] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 151.643357][ T6176] bcachefs (loop6): Version upgrade required: [ 151.643357][ T6176] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 151.643357][ T6176] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 151.643357][ T6176] 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 [ 151.661436][ T6182] allowing incompatible features above 0.0: (unknown version) [ 151.661443][ T6182] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 151.661503][ T6182] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 151.669622][ T6176] bcachefs (loop6): dropping and reconstructing all alloc info [ 151.742725][ T6182] bcachefs (loop0): Version upgrade required: [ 151.742725][ T6182] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 151.742725][ T6182] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 151.742725][ T6182] 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 [ 151.780500][ T6176] bcachefs (loop6): accounting_read... [ 151.853156][ T6182] bcachefs (loop0): dropping and reconstructing all alloc info [ 151.882553][ T6182] bcachefs (loop0): accounting_read... [ 151.885301][ T6176] done [ 151.893795][ T6176] bcachefs (loop6): alloc_read... [ 151.899034][ T6182] done [ 151.905854][ T6178] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 151.906865][ T6182] bcachefs (loop0): alloc_read... [ 151.924533][ T6178] allowing incompatible features above 0.0: (unknown version) [ 151.937465][ T6178] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 151.952127][ T6178] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 151.960461][ T6178] bcachefs (loop5): Version upgrade required: [ 151.960461][ T6178] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 151.960461][ T6178] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 151.960461][ T6178] 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 [ 152.034076][ T6178] bcachefs (loop5): dropping and reconstructing all alloc info [ 152.042337][ T6176] done [ 152.045147][ T6176] bcachefs (loop6): snapshots_read... [ 152.047483][ T6182] done [ 152.049133][ T6176] done [ 152.053045][ T6182] bcachefs (loop0): snapshots_read... [ 152.055956][ T6176] bcachefs (loop6): done starting filesystem [ 152.069877][ T6182] done [ 152.073014][ T6182] bcachefs (loop0): done starting filesystem [ 152.078004][ T6180] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 152.096591][ T6180] allowing incompatible features above 0.0: (unknown version) [ 152.104406][ T6180] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 152.113413][ T6178] bcachefs (loop5): accounting_read... [ 152.118849][ T6180] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 152.122201][ T6182] syz.0.162 (6182): drop_caches: 2 [ 152.124547][ T6180] bcachefs (loop2): Version upgrade required: [ 152.124547][ T6180] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 152.124547][ T6180] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 152.124547][ T6180] 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 [ 152.139068][ T6176] syz.6.159 (6176): drop_caches: 2 [ 152.211331][ T6180] bcachefs (loop2): dropping and reconstructing all alloc info [ 152.229072][ T6178] done [ 152.231871][ T6178] bcachefs (loop5): alloc_read... [ 152.231995][ T2895] bcachefs (loop0): shutting down [ 152.246735][ T6178] done [ 152.249560][ T6178] bcachefs (loop5): snapshots_read... done [ 152.262054][ T6178] bcachefs (loop5): done starting filesystem [ 152.274208][ T2896] bcachefs (loop6): shutting down [ 152.300408][ T2895] bcachefs (loop0): shutdown complete [ 152.328909][ T6178] syz.5.160 (6178): drop_caches: 2 [ 152.339615][ T2896] bcachefs (loop6): shutdown complete [ 152.350802][ T6180] bcachefs (loop2): accounting_read... done [ 152.362877][ T6180] bcachefs (loop2): alloc_read... [ 152.363132][ T2905] bcachefs (loop5): shutting down [ 152.389011][ T6180] done [ 152.391805][ T6180] bcachefs (loop2): snapshots_read... done [ 152.398055][ T6180] bcachefs (loop2): done starting filesystem [ 152.406146][ T2905] bcachefs (loop5): shutdown complete [ 152.441806][ T6180] syz.2.161 (6180): drop_caches: 2 [ 152.472143][ T2903] bcachefs (loop2): shutting down [ 152.517754][ T2903] bcachefs (loop2): shutdown complete [ 152.597746][ T6212] loop4: detected capacity change from 0 to 32768 [ 152.753216][ T6215] loop0: detected capacity change from 0 to 32768 [ 152.845104][ T6217] loop6: detected capacity change from 0 to 32768 [ 152.997828][ T6212] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 152.997841][ T6212] allowing incompatible features above 0.0: (unknown version) [ 152.997846][ T6212] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 153.037390][ T6212] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 153.045569][ T6212] bcachefs (loop4): Version upgrade required: [ 153.045569][ T6212] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 153.045569][ T6212] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 153.045569][ T6212] 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 [ 153.074479][ T6226] loop5: detected capacity change from 0 to 32768 [ 153.118637][ T6212] bcachefs (loop4): dropping and reconstructing all alloc info [ 153.147987][ T6217] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 153.147998][ T6217] allowing incompatible features above 0.0: (unknown version) [ 153.148003][ T6217] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 153.163029][ T6212] bcachefs (loop4): accounting_read... [ 153.165544][ T6217] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 153.200778][ T6217] bcachefs (loop6): Version upgrade required: [ 153.200778][ T6217] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 153.200778][ T6217] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 153.200778][ T6217] 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 [ 153.226157][ T6215] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 153.274156][ T6217] bcachefs (loop6): dropping and reconstructing all alloc info [ 153.291277][ T6215] allowing incompatible features above 0.0: (unknown version) [ 153.306477][ T6215] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 153.320983][ T6215] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 153.325620][ T6217] bcachefs (loop6): accounting_read... [ 153.329221][ T6215] bcachefs (loop0): Version upgrade required: [ 153.329221][ T6215] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 153.329221][ T6215] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 153.329221][ T6215] 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 [ 153.335210][ T6212] done [ 153.408496][ T6215] bcachefs (loop0): dropping and reconstructing all alloc info [ 153.411013][ T6212] bcachefs (loop4): alloc_read... [ 153.412845][ T6217] done [ 153.424895][ T6212] done [ 153.426500][ T6217] bcachefs (loop6): alloc_read... [ 153.429300][ T6212] bcachefs (loop4): snapshots_read... done [ 153.440246][ T6217] done [ 153.440255][ T6217] bcachefs (loop6): snapshots_read... done [ 153.440611][ T6217] bcachefs (loop6): done starting filesystem [ 153.443398][ T6212] bcachefs (loop4): done starting filesystem [ 153.465725][ T6212] syz.4.163 (6212): drop_caches: 2 [ 153.476151][ T2907] bcachefs (loop4): shutting down [ 153.503975][ T6217] syz.6.165 (6217): drop_caches: 2 [ 153.519756][ T6215] bcachefs (loop0): accounting_read... done [ 153.550470][ T6215] bcachefs (loop0): alloc_read... done [ 153.552773][ T2907] bcachefs (loop4): shutdown complete [ 153.557287][ T6215] bcachefs (loop0): snapshots_read... done [ 153.569563][ T6215] bcachefs (loop0): done starting filesystem [ 153.592577][ T6226] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 153.592589][ T6226] allowing incompatible features above 0.0: (unknown version) [ 153.592594][ T6226] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 153.632655][ T6226] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 153.640836][ T6226] bcachefs (loop5): Version upgrade required: [ 153.640836][ T6226] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 153.640836][ T6226] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 153.640836][ T6226] 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 [ 153.659065][ T2896] bcachefs (loop6): shutting down [ 153.714424][ T6226] bcachefs (loop5): dropping and reconstructing all alloc info [ 153.749562][ T2896] bcachefs (loop6): shutdown complete [ 153.764481][ T6215] syz.0.164 (6215): drop_caches: 2 [ 153.769004][ T6226] bcachefs (loop5): accounting_read... done [ 153.775887][ T6226] bcachefs (loop5): alloc_read... done [ 153.781793][ T6226] bcachefs (loop5): snapshots_read... [ 153.801014][ T2895] bcachefs (loop0): shutting down [ 153.839958][ T6226] done [ 153.842986][ T6226] bcachefs (loop5): done starting filesystem [ 153.864410][ T2895] bcachefs (loop0): shutdown complete [ 153.905568][ T6226] syz.5.166 (6226): drop_caches: 2 [ 153.943356][ T2905] bcachefs (loop5): shutting down [ 154.002514][ T2905] bcachefs (loop5): shutdown complete [ 154.077059][ T6248] loop2: detected capacity change from 0 to 32768 [ 154.251673][ T6250] loop4: detected capacity change from 0 to 32768 [ 154.315964][ T6255] loop0: detected capacity change from 0 to 32768 [ 154.346608][ T6253] loop6: detected capacity change from 0 to 32768 [ 154.675252][ T6255] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 154.675263][ T6255] allowing incompatible features above 0.0: (unknown version) [ 154.675267][ T6255] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 154.686991][ T6253] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 154.692784][ T6255] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 154.700447][ T6253] allowing incompatible features above 0.0: (unknown version) [ 154.714687][ T6255] bcachefs (loop0): Version upgrade required: [ 154.714687][ T6255] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 154.714687][ T6255] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 154.714687][ T6255] 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 [ 154.732017][ T6253] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 154.740066][ T6255] bcachefs (loop0): dropping and reconstructing all alloc info [ 154.747547][ T6253] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 154.839455][ T6255] bcachefs (loop0): accounting_read... [ 154.842470][ T6253] bcachefs (loop6): Version upgrade required: [ 154.842470][ T6253] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 154.842470][ T6253] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 154.842470][ T6253] 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 [ 154.928943][ T6253] bcachefs (loop6): dropping and reconstructing all alloc info [ 154.940893][ T6248] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 154.940904][ T6248] allowing incompatible features above 0.0: (unknown version) [ 154.940909][ T6248] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 154.946672][ T6253] bcachefs (loop6): accounting_read... [ 154.958455][ T6248] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 154.976917][ T6250] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 154.980558][ T6248] bcachefs (loop2): Version upgrade required: [ 154.980558][ T6248] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 154.980558][ T6248] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 154.980558][ T6248] 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 [ 154.985979][ T6250] allowing incompatible features above 0.0: (unknown version) [ 154.994066][ T6248] bcachefs (loop2): dropping and reconstructing all alloc info [ 155.011425][ T6250] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 155.087362][ T6255] done [ 155.091927][ T6250] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 155.099525][ T6255] bcachefs (loop0): alloc_read... [ 155.113845][ T6250] bcachefs (loop4): Version upgrade required: [ 155.113845][ T6250] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 155.113845][ T6250] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 155.113845][ T6250] 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 [ 155.203025][ T6250] bcachefs (loop4): dropping and reconstructing all alloc info [ 155.204166][ T6255] done [ 155.213562][ T6255] bcachefs (loop0): snapshots_read... [ 155.214266][ T6253] done [ 155.222749][ T6253] bcachefs (loop6): alloc_read... [ 155.224714][ T6248] bcachefs (loop2): accounting_read... [ 155.225360][ T6253] done [ 155.237366][ T6250] bcachefs (loop4): accounting_read... [ 155.238089][ T6253] bcachefs (loop6): snapshots_read... [ 155.238360][ T6255] done [ 155.244456][ T6253] done [ 155.249268][ T6255] bcachefs (loop0): done starting filesystem [ 155.252132][ T6253] bcachefs (loop6): done starting filesystem [ 155.263422][ T6248] done [ 155.269745][ T6248] bcachefs (loop2): alloc_read... [ 155.271278][ T6253] syz.6.169 (6253): drop_caches: 2 [ 155.271300][ T6248] done [ 155.284149][ T6255] syz.0.170 (6255): drop_caches: 2 [ 155.284470][ T6248] bcachefs (loop2): snapshots_read... [ 155.302953][ T6250] done 2025/08/17 18:42:36 executed programs: 166 [ 155.311284][ T6250] bcachefs (loop4): alloc_read... [ 155.337253][ T6248] done [ 155.345530][ T6248] bcachefs (loop2): done starting filesystem [ 155.356000][ T6250] done [ 155.359144][ T6250] bcachefs (loop4): snapshots_read... done [ 155.368100][ T6250] bcachefs (loop4): done starting filesystem [ 155.376024][ T2896] bcachefs (loop6): shutting down [ 155.384089][ T2895] bcachefs (loop0): shutting down [ 155.394737][ T6248] syz.2.167 (6248): drop_caches: 2 [ 155.425052][ T6250] syz.4.168 (6250): drop_caches: 2 [ 155.441148][ T2903] bcachefs (loop2): shutting down [ 155.457877][ T2895] bcachefs (loop0): shutdown complete [ 155.467772][ T2896] bcachefs (loop6): shutdown complete [ 155.474517][ T2907] bcachefs (loop4): shutting down [ 155.506786][ T2903] bcachefs (loop2): shutdown complete [ 155.551790][ T2907] bcachefs (loop4): shutdown complete [ 155.685665][ T6284] loop5: detected capacity change from 0 to 32768 [ 155.784040][ T6286] loop6: detected capacity change from 0 to 32768 [ 156.077803][ T6284] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 156.077814][ T6284] allowing incompatible features above 0.0: (unknown version) [ 156.077819][ T6284] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 156.117432][ T6284] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 156.125699][ T6284] bcachefs (loop5): Version upgrade required: [ 156.125699][ T6284] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 156.125699][ T6284] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 156.125699][ T6284] 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 [ 156.171958][ T6297] loop2: detected capacity change from 0 to 32768 [ 156.199072][ T6284] bcachefs (loop5): dropping and reconstructing all alloc info [ 156.237229][ T6284] bcachefs (loop5): accounting_read... done [ 156.243566][ T6284] bcachefs (loop5): alloc_read... [ 156.262773][ T6295] loop0: detected capacity change from 0 to 32768 [ 156.275499][ T6284] done [ 156.278284][ T6284] bcachefs (loop5): snapshots_read... done [ 156.284594][ T6284] bcachefs (loop5): done starting filesystem [ 156.296339][ T6284] syz.5.171 (6284): drop_caches: 2 [ 156.312114][ T6286] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 156.312126][ T6286] allowing incompatible features above 0.0: (unknown version) [ 156.312130][ T6286] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 156.312263][ T2905] bcachefs (loop5): shutting down [ 156.329621][ T6286] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 156.329743][ T6286] bcachefs (loop6): Version upgrade required: [ 156.329743][ T6286] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 156.329743][ T6286] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 156.329743][ T6286] 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 [ 156.438040][ T6286] bcachefs (loop6): dropping and reconstructing all alloc info [ 156.497048][ T2905] bcachefs (loop5): shutdown complete [ 156.518848][ T6286] bcachefs (loop6): accounting_read... done [ 156.526062][ T6286] bcachefs (loop6): alloc_read... done [ 156.551212][ T6286] bcachefs (loop6): snapshots_read... done [ 156.576652][ T6286] bcachefs (loop6): done starting filesystem [ 156.609532][ T6297] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 156.609543][ T6297] allowing incompatible features above 0.0: (unknown version) [ 156.609549][ T6297] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 156.642234][ T6286] syz.6.172 (6286): drop_caches: 2 [ 156.649802][ T6297] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 156.662949][ T6297] bcachefs (loop2): Version upgrade required: [ 156.662949][ T6297] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 156.662949][ T6297] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 156.662949][ T6297] 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 [ 156.736218][ T6297] bcachefs (loop2): dropping and reconstructing all alloc info [ 156.760132][ T6297] bcachefs (loop2): accounting_read... done [ 156.766434][ T6297] bcachefs (loop2): alloc_read... done [ 156.772284][ T6297] bcachefs (loop2): snapshots_read... done [ 156.774308][ T6313] loop4: detected capacity change from 0 to 32768 [ 156.779715][ T6297] bcachefs (loop2): done starting filesystem [ 156.798918][ T2896] bcachefs (loop6): shutting down [ 156.861223][ T6295] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 156.861234][ T6295] allowing incompatible features above 0.0: (unknown version) [ 156.861238][ T6295] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 156.862752][ T6297] syz.2.174 (6297): drop_caches: 2 [ 156.878933][ T6295] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 156.906872][ T2896] bcachefs (loop6): shutdown complete [ 156.914566][ T6295] bcachefs (loop0): Version upgrade required: [ 156.914566][ T6295] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 156.914566][ T6295] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 156.914566][ T6295] 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 [ 156.992996][ T6295] bcachefs (loop0): dropping and reconstructing all alloc info [ 157.003858][ T2903] bcachefs (loop2): shutting down [ 157.013162][ T6295] bcachefs (loop0): accounting_read... done [ 157.026920][ T6295] bcachefs (loop0): alloc_read... done [ 157.032984][ T6295] bcachefs (loop0): snapshots_read... [ 157.041410][ T2903] bcachefs (loop2): shutdown complete [ 157.055978][ T6295] done [ 157.058997][ T6295] bcachefs (loop0): done starting filesystem [ 157.082421][ T6295] syz.0.173 (6295): drop_caches: 2 [ 157.113921][ T6313] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 157.113932][ T6313] allowing incompatible features above 0.0: (unknown version) [ 157.113938][ T6313] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 157.154161][ T6313] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 157.162219][ T6313] bcachefs (loop4): Version upgrade required: [ 157.162219][ T6313] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 157.162219][ T6313] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 157.162219][ T6313] 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 [ 157.235182][ T6313] bcachefs (loop4): dropping and reconstructing all alloc info [ 157.252413][ T2895] bcachefs (loop0): shutting down [ 157.283807][ T6313] bcachefs (loop4): accounting_read... done [ 157.290111][ T6313] bcachefs (loop4): alloc_read... done [ 157.295805][ T6313] bcachefs (loop4): snapshots_read... done [ 157.303035][ T6313] bcachefs (loop4): done starting filesystem [ 157.313237][ T2895] bcachefs (loop0): shutdown complete [ 157.342915][ T6313] syz.4.175 (6313): drop_caches: 2 [ 157.364445][ T2907] bcachefs (loop4): shutting down [ 157.400918][ T2907] bcachefs (loop4): shutdown complete [ 157.567695][ T6329] loop5: detected capacity change from 0 to 32768 [ 157.657308][ T6333] loop6: detected capacity change from 0 to 32768 [ 157.689704][ T6332] loop2: detected capacity change from 0 to 32768 [ 157.894126][ T6343] loop0: detected capacity change from 0 to 32768 [ 157.915029][ T6329] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 157.915039][ T6329] allowing incompatible features above 0.0: (unknown version) [ 157.915044][ T6329] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 157.954807][ T6329] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 157.962857][ T6329] bcachefs (loop5): Version upgrade required: [ 157.962857][ T6329] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 157.962857][ T6329] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 157.962857][ T6329] 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 [ 158.013729][ T6333] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 158.035919][ T6329] bcachefs (loop5): dropping and reconstructing all alloc info [ 158.053254][ T6333] allowing incompatible features above 0.0: (unknown version) [ 158.053266][ T6333] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 158.053344][ T6333] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 158.073146][ T6329] bcachefs (loop5): accounting_read... [ 158.083403][ T6333] bcachefs (loop6): Version upgrade required: [ 158.083403][ T6333] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 158.083403][ T6333] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 158.083403][ T6333] 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 [ 158.170052][ T6333] bcachefs (loop6): dropping and reconstructing all alloc info [ 158.181013][ T6343] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 158.181021][ T6343] allowing incompatible features above 0.0: (unknown version) [ 158.181024][ T6343] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 158.192849][ T6333] bcachefs (loop6): accounting_read... [ 158.198739][ T6343] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 158.208481][ T6329] done [ 158.220532][ T6343] bcachefs (loop0): Version upgrade required: [ 158.220532][ T6343] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 158.220532][ T6343] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 158.220532][ T6343] 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 [ 158.220690][ T6343] bcachefs (loop0): dropping and reconstructing all alloc info [ 158.226076][ T6329] bcachefs (loop5): alloc_read... done [ 158.243602][ T6333] done [ 158.310179][ T6329] bcachefs (loop5): snapshots_read... [ 158.317637][ T6333] bcachefs (loop6): alloc_read... [ 158.330401][ T6332] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 158.333386][ T6333] done [ 158.336227][ T6332] allowing incompatible features above 0.0: (unknown version) [ 158.353651][ T6333] bcachefs (loop6): snapshots_read... [ 158.356374][ T6332] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 158.383668][ T6332] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 158.383868][ T6329] done [ 158.391681][ T6332] bcachefs (loop2): Version upgrade required: [ 158.391681][ T6332] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 158.391681][ T6332] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 158.391681][ T6332] 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 [ 158.394521][ T6329] bcachefs (loop5): done starting filesystem [ 158.467389][ T6332] bcachefs (loop2): dropping and reconstructing all alloc info [ 158.483902][ T6333] done [ 158.486935][ T6333] bcachefs (loop6): done starting filesystem [ 158.487086][ T6343] bcachefs (loop0): accounting_read... [ 158.497880][ T6333] syz.6.177 (6333): drop_caches: 2 [ 158.515385][ T6329] syz.5.176 (6329): drop_caches: 2 [ 158.526289][ T6343] done [ 158.529223][ T6343] bcachefs (loop0): alloc_read... [ 158.529343][ T2896] bcachefs (loop6): shutting down [ 158.539171][ T6332] bcachefs (loop2): accounting_read... done [ 158.549907][ T6332] bcachefs (loop2): alloc_read... done [ 158.557891][ T6332] bcachefs (loop2): snapshots_read... [ 158.563864][ T6343] done [ 158.569439][ T6332] done [ 158.572112][ T6343] bcachefs (loop0): snapshots_read... [ 158.575010][ T6332] bcachefs (loop2): done starting filesystem [ 158.609412][ T2905] bcachefs (loop5): shutting down [ 158.610093][ T2896] bcachefs (loop6): shutdown complete [ 158.630429][ T6343] done [ 158.633508][ T6343] bcachefs (loop0): done starting filesystem [ 158.651750][ T6332] syz.2.178 (6332): drop_caches: 2 [ 158.660373][ T2905] bcachefs (loop5): shutdown complete [ 158.683908][ T2903] bcachefs (loop2): shutting down [ 158.693835][ T6343] syz.0.179 (6343): drop_caches: 2 [ 158.741097][ T2903] bcachefs (loop2): shutdown complete [ 158.791238][ T2895] bcachefs (loop0): shutting down [ 158.861036][ T2895] bcachefs (loop0): shutdown complete [ 159.082156][ T6365] loop4: detected capacity change from 0 to 32768 [ 159.177369][ T6367] loop5: detected capacity change from 0 to 32768 [ 159.238618][ T6369] loop2: detected capacity change from 0 to 32768 [ 159.283189][ T6371] loop6: detected capacity change from 0 to 32768 [ 159.380048][ T6369] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 159.380060][ T6369] allowing incompatible features above 0.0: (unknown version) [ 159.380065][ T6369] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 159.404636][ T6367] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 159.405577][ T6369] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 159.419870][ T6367] allowing incompatible features above 0.0: (unknown version) [ 159.437277][ T6369] bcachefs (loop2): Version upgrade required: [ 159.437277][ T6369] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 159.437277][ T6369] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 159.437277][ T6369] 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 [ 159.445016][ T6367] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 159.452799][ T6369] bcachefs (loop2): dropping and reconstructing all alloc info [ 159.525605][ T6367] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 159.555658][ T6367] bcachefs (loop5): Version upgrade required: [ 159.555658][ T6367] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 159.555658][ T6367] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 159.555658][ T6367] 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 [ 159.563371][ T6369] bcachefs (loop2): accounting_read... [ 159.628921][ T6367] bcachefs (loop5): dropping and reconstructing all alloc info [ 159.637109][ T6371] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 159.651443][ T6367] bcachefs (loop5): accounting_read... [ 159.659552][ T6371] allowing incompatible features above 0.0: (unknown version) [ 159.672733][ T6371] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 159.687080][ T6371] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 159.694984][ T6365] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 159.695097][ T6371] bcachefs (loop6): Version upgrade required: [ 159.695097][ T6371] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 159.695097][ T6371] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 159.695097][ T6371] 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 [ 159.712532][ T6365] allowing incompatible features above 0.0: (unknown version) [ 159.785844][ T6371] bcachefs (loop6): dropping and reconstructing all alloc info [ 159.793235][ T6365] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 159.815114][ T6365] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 159.823235][ T6365] bcachefs (loop4): Version upgrade required: [ 159.823235][ T6365] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 159.823235][ T6365] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 159.823235][ T6365] 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 [ 159.826714][ T6371] bcachefs (loop6): accounting_read... [ 159.896432][ T6369] done [ 159.896464][ T6365] bcachefs (loop4): dropping and reconstructing all alloc info [ 159.901913][ T6369] bcachefs (loop2): alloc_read... done [ 159.918913][ T6369] bcachefs (loop2): snapshots_read... done [ 159.922299][ T6371] done [ 159.925313][ T6369] bcachefs (loop2): done starting filesystem [ 159.927924][ T6371] bcachefs (loop6): alloc_read... [ 159.938114][ T6369] syz.2.183 (6369): drop_caches: 2 [ 159.943318][ T6367] done [ 159.951241][ T6367] bcachefs (loop5): alloc_read... [ 159.951815][ T6365] bcachefs (loop4): accounting_read... [ 159.957279][ T2903] bcachefs (loop2): shutting down [ 159.957467][ T6365] done [ 159.971121][ T6365] bcachefs (loop4): alloc_read... [ 159.973428][ T6367] done [ 159.981463][ T6367] bcachefs (loop5): snapshots_read... [ 159.982383][ T6371] done [ 159.990798][ T6371] bcachefs (loop6): snapshots_read... [ 159.991541][ T6365] done [ 159.999945][ T6365] bcachefs (loop4): snapshots_read... [ 160.000854][ T6367] done [ 160.001296][ T2903] bcachefs (loop2): shutdown complete [ 160.006456][ T6367] bcachefs (loop5): done starting filesystem [ 160.023094][ T6371] done [ 160.026053][ T6371] bcachefs (loop6): done starting filesystem [ 160.033106][ T6365] done [ 160.036097][ T6365] bcachefs (loop4): done starting filesystem [ 160.064354][ T6365] syz.4.180 (6365): drop_caches: 2 [ 160.070998][ T6371] syz.6.181 (6371): drop_caches: 2 [ 160.076888][ T6367] syz.5.182 (6367): drop_caches: 2 [ 160.091563][ T2896] bcachefs (loop6): shutting down [ 160.113861][ T2905] bcachefs (loop5): shutting down [ 160.124070][ T2907] bcachefs (loop4): shutting down [ 160.140541][ T2896] bcachefs (loop6): shutdown complete [ 160.194908][ T2905] bcachefs (loop5): shutdown complete [ 160.240302][ T2907] bcachefs (loop4): shutdown complete [ 160.437207][ T6401] loop0: detected capacity change from 0 to 32768 [ 160.460873][ T6403] loop2: detected capacity change from 0 to 32768 [ 160.718673][ T6407] loop6: detected capacity change from 0 to 32768 [ 160.821352][ T6403] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 160.821363][ T6403] allowing incompatible features above 0.0: (unknown version) [ 160.821368][ T6403] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 160.860987][ T6403] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 160.869041][ T6403] bcachefs (loop2): Version upgrade required: [ 160.869041][ T6403] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 160.869041][ T6403] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 160.869041][ T6403] 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 [ 160.875776][ T6407] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 160.942660][ T6403] bcachefs (loop2): dropping and reconstructing all alloc info [ 160.967949][ T6407] allowing incompatible features above 0.0: (unknown version) [ 160.975905][ T6407] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 160.990509][ T6407] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 160.998602][ T6407] bcachefs (loop6): Version upgrade required: [ 160.998602][ T6407] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 160.998602][ T6407] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 160.998602][ T6407] 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 [ 161.006456][ T6401] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 161.072236][ T6407] bcachefs (loop6): dropping and reconstructing all alloc info [ 161.089455][ T6401] allowing incompatible features above 0.0: (unknown version) [ 161.089461][ T6401] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 161.089525][ T6401] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 161.089641][ T6401] bcachefs (loop0): Version upgrade required: [ 161.089641][ T6401] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 161.089641][ T6401] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 161.089641][ T6401] 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 [ 161.089794][ T6401] bcachefs (loop0): dropping and reconstructing all alloc info [ 161.184214][ T6403] bcachefs (loop2): accounting_read... [ 161.217306][ T6401] bcachefs (loop0): accounting_read... [ 161.223881][ T6403] done [ 161.232333][ T6403] bcachefs (loop2): alloc_read... [ 161.233947][ T6401] done [ 161.241989][ T6401] bcachefs (loop0): alloc_read... [ 161.254451][ T6403] done [ 161.254972][ T6407] bcachefs (loop6): accounting_read... [ 161.259559][ T6403] bcachefs (loop2): snapshots_read... [ 161.260068][ T6401] done [ 161.276091][ T6401] bcachefs (loop0): snapshots_read... [ 161.276599][ T6407] done [ 161.279342][ T6403] done [ 161.282239][ T6407] bcachefs (loop6): alloc_read... [ 161.284923][ T6403] bcachefs (loop2): done starting filesystem [ 161.298824][ T6407] done [ 161.298833][ T6407] bcachefs (loop6): snapshots_read... done [ 161.307608][ T6407] bcachefs (loop6): done starting filesystem [ 161.309366][ T6401] done [ 161.316533][ T6401] bcachefs (loop0): done starting filesystem [ 161.334610][ T6428] loop5: detected capacity change from 0 to 32768 [ 161.344537][ T6403] syz.2.185 (6403): drop_caches: 2 [ 161.352630][ T2903] bcachefs (loop2): shutting down [ 161.370897][ T6407] syz.6.186 (6407): drop_caches: 2 2025/08/17 18:42:42 executed programs: 183 [ 161.382729][ T2903] bcachefs (loop2): shutdown complete [ 161.414652][ T6401] syz.0.184 (6401): drop_caches: 2 [ 161.420550][ T2896] bcachefs (loop6): shutting down [ 161.469406][ T2895] bcachefs (loop0): shutting down [ 161.484340][ T2896] bcachefs (loop6): shutdown complete [ 161.526676][ T2895] bcachefs (loop0): shutdown complete [ 161.600166][ T6428] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 161.600178][ T6428] allowing incompatible features above 0.0: (unknown version) [ 161.600183][ T6428] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 161.600842][ T6430] loop4: detected capacity change from 0 to 32768 [ 161.617672][ T6428] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 161.654551][ T6428] bcachefs (loop5): Version upgrade required: [ 161.654551][ T6428] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 161.654551][ T6428] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 161.654551][ T6428] 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 [ 161.727653][ T6428] bcachefs (loop5): dropping and reconstructing all alloc info [ 161.785320][ T6428] bcachefs (loop5): accounting_read... done [ 161.798985][ T6428] bcachefs (loop5): alloc_read... done [ 161.812287][ T6428] bcachefs (loop5): snapshots_read... done [ 161.820387][ T6428] bcachefs (loop5): done starting filesystem [ 161.830297][ T6428] syz.5.187 (6428): drop_caches: 2 [ 161.870843][ T2905] bcachefs (loop5): shutting down [ 161.908171][ T6430] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 161.908183][ T6430] allowing incompatible features above 0.0: (unknown version) [ 161.908188][ T6430] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 161.948224][ T6430] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 161.956323][ T6430] bcachefs (loop4): Version upgrade required: [ 161.956323][ T6430] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 161.956323][ T6430] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 161.956323][ T6430] 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 [ 162.029478][ T6430] bcachefs (loop4): dropping and reconstructing all alloc info [ 162.061234][ T2905] bcachefs (loop5): shutdown complete [ 162.182574][ T6430] bcachefs (loop4): accounting_read... done [ 162.189139][ T6430] bcachefs (loop4): alloc_read... done [ 162.194833][ T6430] bcachefs (loop4): snapshots_read... done [ 162.205995][ T6430] bcachefs (loop4): done starting filesystem [ 162.263101][ T6430] syz.4.188 (6430): drop_caches: 2 [ 162.273111][ T2907] bcachefs (loop4): shutting down [ 162.294576][ T6448] loop6: detected capacity change from 0 to 32768 [ 162.324412][ T2907] bcachefs (loop4): shutdown complete [ 162.430794][ T6450] loop2: detected capacity change from 0 to 32768 [ 162.459781][ T6446] loop0: detected capacity change from 0 to 32768 [ 162.534797][ T6452] loop5: detected capacity change from 0 to 32768 [ 162.583411][ T6448] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 162.583422][ T6448] allowing incompatible features above 0.0: (unknown version) [ 162.583427][ T6448] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 162.622914][ T6448] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 162.630959][ T6448] bcachefs (loop6): Version upgrade required: [ 162.630959][ T6448] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 162.630959][ T6448] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 162.630959][ T6448] 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 [ 162.670292][ T6450] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 162.704362][ T6448] bcachefs (loop6): dropping and reconstructing all alloc info [ 162.721542][ T6450] allowing incompatible features above 0.0: (unknown version) [ 162.721549][ T6450] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 162.721616][ T6450] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 162.721732][ T6450] bcachefs (loop2): Version upgrade required: [ 162.721732][ T6450] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 162.721732][ T6450] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 162.721732][ T6450] 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 [ 162.746424][ T6448] bcachefs (loop6): accounting_read... [ 162.751475][ T6450] bcachefs (loop2): dropping and reconstructing all alloc info [ 162.858069][ T6446] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 162.858081][ T6446] allowing incompatible features above 0.0: (unknown version) [ 162.858086][ T6446] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 162.858943][ T6450] bcachefs (loop2): accounting_read... [ 162.875638][ T6446] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 162.895030][ T6452] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 162.897600][ T6446] bcachefs (loop0): Version upgrade required: [ 162.897600][ T6446] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 162.897600][ T6446] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 162.897600][ T6446] 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 [ 162.903006][ T6452] allowing incompatible features above 0.0: (unknown version) [ 162.910948][ T6446] bcachefs (loop0): dropping and reconstructing all alloc info [ 162.928389][ T6452] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 162.928459][ T6452] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 163.039352][ T6448] done [ 163.039684][ T6452] bcachefs (loop5): Version upgrade required: [ 163.039684][ T6452] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 163.039684][ T6452] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 163.039684][ T6452] 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 [ 163.042326][ T6448] bcachefs (loop6): alloc_read... [ 163.115556][ T6452] bcachefs (loop5): dropping and reconstructing all alloc info [ 163.117529][ T6446] bcachefs (loop0): accounting_read... [ 163.140594][ T6450] done [ 163.148941][ T6450] bcachefs (loop2): alloc_read... [ 163.150873][ T6446] done [ 163.158654][ T6446] bcachefs (loop0): alloc_read... [ 163.161140][ T6450] done [ 163.168974][ T6450] bcachefs (loop2): snapshots_read... [ 163.169239][ T6446] done [ 163.170285][ T6448] done [ 163.174628][ T6446] bcachefs (loop0): snapshots_read... [ 163.177360][ T6448] bcachefs (loop6): snapshots_read... [ 163.180842][ T6450] done [ 163.190770][ T6452] bcachefs (loop5): accounting_read... [ 163.191299][ T6450] bcachefs (loop2): done starting filesystem [ 163.193920][ T6448] done [ 163.203210][ T6446] done [ 163.205393][ T6448] bcachefs (loop6): done starting filesystem [ 163.208091][ T6446] bcachefs (loop0): done starting filesystem [ 163.211942][ T6452] done [ 163.225816][ T6452] bcachefs (loop5): alloc_read... done [ 163.245143][ T6452] bcachefs (loop5): snapshots_read... done [ 163.252508][ T6452] bcachefs (loop5): done starting filesystem [ 163.263478][ T6448] syz.6.190 (6448): drop_caches: 2 [ 163.271818][ T2896] bcachefs (loop6): shutting down [ 163.274548][ T6446] syz.0.191 (6446): drop_caches: 2 [ 163.291669][ T6450] syz.2.189 (6450): drop_caches: 2 [ 163.305496][ T2903] bcachefs (loop2): shutting down [ 163.316174][ T2895] bcachefs (loop0): shutting down [ 163.338050][ T2896] bcachefs (loop6): shutdown complete [ 163.346177][ T2903] bcachefs (loop2): shutdown complete [ 163.370627][ T6452] syz.5.192 (6452): drop_caches: 2 [ 163.380759][ T2895] bcachefs (loop0): shutdown complete [ 163.404543][ T2905] bcachefs (loop5): shutting down [ 163.462131][ T2905] bcachefs (loop5): shutdown complete [ 163.575227][ T6482] loop4: detected capacity change from 0 to 32768 [ 163.785678][ T6485] loop6: detected capacity change from 0 to 32768 [ 163.829252][ T6487] loop0: detected capacity change from 0 to 32768 [ 163.986647][ T6496] loop2: detected capacity change from 0 to 32768 [ 164.058227][ T6482] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 164.058238][ T6482] allowing incompatible features above 0.0: (unknown version) [ 164.058243][ T6482] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 164.091783][ T6485] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 164.098547][ T6482] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 164.115986][ T6485] allowing incompatible features above 0.0: (unknown version) [ 164.123987][ T6482] bcachefs (loop4): Version upgrade required: [ 164.123987][ T6482] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 164.123987][ T6482] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 164.123987][ T6482] 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 [ 164.131581][ T6485] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 164.204985][ T6482] bcachefs (loop4): dropping and reconstructing all alloc info [ 164.219185][ T6485] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 164.234930][ T6485] bcachefs (loop6): Version upgrade required: [ 164.234930][ T6485] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 164.234930][ T6485] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 164.234930][ T6485] 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 [ 164.308679][ T6485] bcachefs (loop6): dropping and reconstructing all alloc info [ 164.327061][ T6485] bcachefs (loop6): accounting_read... done [ 164.330136][ T6482] bcachefs (loop4): accounting_read... [ 164.333963][ T6485] bcachefs (loop6): alloc_read... [ 164.346718][ T6487] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 164.346729][ T6487] allowing incompatible features above 0.0: (unknown version) [ 164.346733][ T6487] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 164.366466][ T6496] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 164.369277][ T6487] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 164.376876][ T6496] allowing incompatible features above 0.0: (unknown version) [ 164.391221][ T6487] bcachefs (loop0): Version upgrade required: [ 164.391221][ T6487] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 164.391221][ T6487] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 164.391221][ T6487] 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 [ 164.408485][ T6496] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 164.408549][ T6496] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 164.416559][ T6487] bcachefs (loop0): dropping and reconstructing all alloc info [ 164.424122][ T6496] bcachefs (loop2): Version upgrade required: [ 164.424122][ T6496] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 164.424122][ T6496] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 164.424122][ T6496] 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 [ 164.599624][ T6496] bcachefs (loop2): dropping and reconstructing all alloc info [ 164.611848][ T6485] done [ 164.614701][ T6485] bcachefs (loop6): snapshots_read... done [ 164.621146][ T6485] bcachefs (loop6): done starting filesystem [ 164.635060][ T6485] syz.6.194 (6485): drop_caches: 2 [ 164.640800][ T6482] done [ 164.643568][ T6482] bcachefs (loop4): alloc_read... done [ 164.649785][ T6482] bcachefs (loop4): snapshots_read... done [ 164.659265][ T6482] bcachefs (loop4): done starting filesystem [ 164.671270][ T6482] syz.4.193 (6482): drop_caches: 2 [ 164.683528][ T2896] bcachefs (loop6): shutting down [ 164.691734][ T2907] bcachefs (loop4): shutting down [ 164.711086][ T2907] bcachefs (loop4): shutdown complete [ 164.718181][ T2896] bcachefs (loop6): shutdown complete [ 164.738706][ T6487] bcachefs (loop0): accounting_read... done [ 164.755088][ T6487] bcachefs (loop0): alloc_read... [ 164.755315][ T6496] bcachefs (loop2): accounting_read... done [ 164.782191][ T6496] bcachefs (loop2): alloc_read... [ 164.783598][ T6487] done [ 164.791490][ T6487] bcachefs (loop0): snapshots_read... [ 164.801618][ T6496] done [ 164.809878][ T6496] bcachefs (loop2): snapshots_read... [ 164.820440][ T6487] done [ 164.829079][ T6487] bcachefs (loop0): done starting filesystem [ 164.836553][ T6496] done [ 164.839658][ T6496] bcachefs (loop2): done starting filesystem [ 164.866628][ T6487] syz.0.196 (6487): drop_caches: 2 [ 164.872223][ T6496] syz.2.195 (6496): drop_caches: 2 [ 164.890007][ T2903] bcachefs (loop2): shutting down [ 164.930333][ T2895] bcachefs (loop0): shutting down [ 164.985540][ T2903] bcachefs (loop2): shutdown complete [ 164.993559][ T2895] bcachefs (loop0): shutdown complete [ 165.026586][ T6518] loop5: detected capacity change from 0 to 32768 [ 165.228486][ T6520] loop6: detected capacity change from 0 to 32768 [ 165.228492][ T6523] loop4: detected capacity change from 0 to 32768 [ 165.478434][ T6520] bcachefs (loop6): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 165.478446][ T6520] allowing incompatible features above 0.0: (unknown version) [ 165.478451][ T6520] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 165.517980][ T6520] bcachefs (loop6): recovering from clean shutdown, journal seq 10 [ 165.526022][ T6520] bcachefs (loop6): Version upgrade required: [ 165.526022][ T6520] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 165.526022][ T6520] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 165.526022][ T6520] 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 [ 165.599428][ T6520] bcachefs (loop6): dropping and reconstructing all alloc info [ 165.654993][ T6520] bcachefs (loop6): accounting_read... done [ 165.661308][ T6520] bcachefs (loop6): alloc_read... done [ 165.666905][ T6523] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 165.667018][ T6520] bcachefs (loop6): snapshots_read... [ 165.684548][ T6523] allowing incompatible features above 0.0: (unknown version) [ 165.697602][ T6523] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 165.711949][ T6523] bcachefs (loop4): recovering from clean shutdown, journal seq 10 [ 165.719998][ T6523] bcachefs (loop4): Version upgrade required: [ 165.719998][ T6523] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 165.719998][ T6523] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 165.719998][ T6523] 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 [ 165.742870][ T6542] loop0: detected capacity change from 0 to 32768 [ 165.793293][ T6523] bcachefs (loop4): dropping and reconstructing all alloc info [ 165.810721][ T6520] done [ 165.813702][ T6520] bcachefs (loop6): done starting filesystem [ 165.825833][ T6520] syz.6.198 (6520): drop_caches: 2 [ 165.838418][ T2896] bcachefs (loop6): shutting down [ 165.876135][ T2896] bcachefs (loop6): shutdown complete [ 165.876334][ T6518] bcachefs (loop5): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 165.899490][ T6518] allowing incompatible features above 0.0: (unknown version) [ 165.907118][ T6518] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 165.922028][ T6518] bcachefs (loop5): recovering from clean shutdown, journal seq 10 [ 165.930326][ T6518] bcachefs (loop5): Version upgrade required: [ 165.930326][ T6518] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 165.930326][ T6518] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 165.930326][ T6518] 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 [ 166.003653][ T6518] bcachefs (loop5): dropping and reconstructing all alloc info [ 166.023353][ T6518] bcachefs (loop5): accounting_read... done [ 166.029696][ T6518] bcachefs (loop5): alloc_read... done [ 166.035369][ T6518] bcachefs (loop5): snapshots_read... done [ 166.042266][ T6518] bcachefs (loop5): done starting filesystem [ 166.052201][ T6518] syz.5.197 (6518): drop_caches: 2 [ 166.063941][ T2905] bcachefs (loop5): shutting down [ 166.076527][ T6523] bcachefs (loop4): accounting_read... done [ 166.082978][ T6523] bcachefs (loop4): alloc_read... [ 166.118421][ T2905] bcachefs (loop5): shutdown complete [ 166.132427][ T6523] done [ 166.135221][ T6523] bcachefs (loop4): snapshots_read... done [ 166.141565][ T6523] bcachefs (loop4): done starting filesystem [ 166.176077][ T6542] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 166.176089][ T6542] allowing incompatible features above 0.0: (unknown version) [ 166.176094][ T6542] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 166.203289][ T6523] syz.4.199 (6523): drop_caches: 2 [ 166.215855][ T6542] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 166.229295][ T6542] bcachefs (loop0): Version upgrade required: [ 166.229295][ T6542] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 166.229295][ T6542] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 166.229295][ T6542] 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 [ 166.256457][ T6547] loop2: detected capacity change from 0 to 32768 [ 166.302908][ T6542] bcachefs (loop0): dropping and reconstructing all alloc info [ 166.324747][ T2907] bcachefs (loop4): shutting down [ 166.350476][ T2907] bcachefs (loop4): shutdown complete [ 166.366586][ T6542] bcachefs (loop0): accounting_read... done [ 166.415720][ T6542] bcachefs (loop0): alloc_read... done [ 166.421460][ T6542] bcachefs (loop0): snapshots_read... done [ 166.447262][ T6542] bcachefs (loop0): done starting filesystem [ 166.501050][ T6547] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,str_hash=crc64,norecovery,reconstruct_alloc,no_data_io [ 166.501064][ T6547] allowing incompatible features above 0.0: (unknown version) [ 166.501068][ T6547] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 166.541343][ T6547] bcachefs (loop2): recovering from clean shutdown, journal seq 10 [ 166.549636][ T6547] bcachefs (loop2): Version upgrade required: [ 166.549636][ T6547] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 166.549636][ T6547] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 166.549636][ T6547] 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 [ 166.570532][ T6542] syz.0.201 (6542): drop_caches: 2 [ 166.622971][ T6547] bcachefs (loop2): dropping and reconstructing all alloc info 2025/08/17 18:42:48 executed programs: 199 [ 166.660344][ T6547] bcachefs (loop2): accounting_read... [ 166.711156][ T2895] bcachefs (loop0): shutting down [ 166.729002][ T6547] done [ 166.731797][ T6547] bcachefs (loop2): alloc_read... done [ 166.737463][ T6547] bcachefs (loop2): snapshots_read... done [ 166.755230][ T6547] bcachefs (loop2): done starting filesystem [ 166.793065][ T2895] bcachefs (loop0): shutdown complete [ 166.825072][ T6547] syz.2.200 (6547): drop_caches: 2 [ 166.843291][ T2903] bcachefs (loop2): shutting down [ 166.884835][ T2903] bcachefs (loop2): shutdown complete [ 166.963495][ T2895] BUG: unable to handle page fault for address: fffff91ffffffff9 [ 166.971243][ T2895] #PF: supervisor read access in kernel mode [ 166.974457][ T6565] loop4: detected capacity change from 0 to 32768 [ 166.977296][ T2895] #PF: error_code(0x0000) - not-present page [ 166.989749][ T2895] PGD 23ffe0067 P4D 23ffe0067 PUD 10c6f7067 PMD 10c6f8067 PTE 0 [ 166.995513][ T6564] loop6: detected capacity change from 0 to 32768 [ 166.997474][ T2895] Oops: Oops: 0000 [#1] SMP KASAN PTI [ 167.009329][ T2895] CPU: 0 UID: 0 PID: 2895 Comm: syz-executor Not tainted 6.17.0-rc1-syzkaller #0 PREEMPT(none) [ 167.019726][ T2895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 167.029773][ T2895] RIP: 0010:rcu_segcblist_advance+0x69/0x3e0 [ 167.035731][ T2895] Code: 84 70 03 00 00 4c 8d 7b 08 4c 89 fd 48 c1 ed 03 42 80 7c 25 00 00 74 08 4c 89 ff e8 71 66 62 00 4d 8b 37 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 58 66 62 00 49 83 3e 00 0f 84 1e [ 167.055493][ T2895] RSP: 0018:ffffc90003957938 EFLAGS: 00010806 [ 167.061543][ T2895] RAX: 1ffffd1ffffffff9 RBX: ffffe8ffffc1f180 RCX: 8f0960d0bb22cb00 [ 167.070014][ T2895] RDX: 0000000000000001 RSI: fffffffffffffe70 RDI: ffffe8ffffc1f180 [ 167.077966][ T2895] RBP: 1ffffd1ffff83e31 R08: 0000000000000001 R09: 0000000000000000 [ 167.085914][ T2895] R10: dffffc0000000000 R11: fffff5200072af24 R12: dffffc0000000000 [ 167.094029][ T2895] R13: fffffffffffffe70 R14: ffffe8ffffffffc9 R15: ffffe8ffffc1f188 [ 167.102002][ T2895] FS: 00005555575b1500(0000) GS:ffff88826c4fa000(0000) knlGS:0000000000000000 [ 167.110910][ T2895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.117463][ T2895] CR2: fffff91ffffffff9 CR3: 000000017140a000 CR4: 00000000003506f0 [ 167.125582][ T2895] Call Trace: [ 167.128838][ T2895] [ 167.131758][ T2895] srcu_gp_start_if_needed+0x6df/0x11b0 [ 167.137289][ T2895] ? rcu_is_watching+0x1f/0xa0 [ 167.142030][ T2895] ? __pfx_srcu_gp_start_if_needed+0x10/0x10 [ 167.148027][ T2895] ? _raw_spin_unlock_irqrestore+0xad/0x110 [ 167.153980][ T2895] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10 [ 167.160372][ T2895] ? debug_object_active_state+0x75/0x340 [ 167.166061][ T2895] __synchronize_srcu+0x2f5/0x390 [ 167.171056][ T2895] ? __pfx___synchronize_srcu+0x10/0x10 [ 167.176570][ T2895] ? __pfx_wakeme_after_rcu+0x10/0x10 [ 167.181925][ T2895] ? rcu_is_watching+0x1f/0xa0 [ 167.186677][ T2895] ? bch2_fs_btree_iter_exit+0x32f/0x430 [ 167.192279][ T2895] ? kfree+0x4d/0x440 [ 167.196239][ T2895] bch2_fs_btree_iter_exit+0x3a7/0x430 [ 167.201671][ T2895] bch2_fs_release+0x281/0x730 [ 167.206490][ T2895] kobject_put+0x1f4/0x3d0 [ 167.211056][ T2895] deactivate_locked_super+0x97/0x100 [ 167.216488][ T2895] cleanup_mnt+0x1de/0x3d0 [ 167.221137][ T2895] task_work_run+0x149/0x1e0 [ 167.225700][ T2895] ? __pfx_task_work_run+0x10/0x10 [ 167.230778][ T2895] ? __x64_sys_umount+0xe4/0x120 [ 167.235713][ T2895] ? __pfx___x64_sys_umount+0x10/0x10 [ 167.241150][ T2895] ? rcu_is_watching+0x1f/0xa0 [ 167.245973][ T2895] exit_to_user_mode_loop+0xe0/0x100 [ 167.251228][ T2895] do_syscall_64+0x2bd/0x3b0 [ 167.255791][ T2895] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.261837][ T2895] ? exc_page_fault+0x9f/0xf0 [ 167.266487][ T2895] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 167.272434][ T2895] RIP: 0033:0x7effc4d87057 [ 167.276833][ T2895] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8 [ 167.296415][ T2895] RSP: 002b:00007fff8c455648 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 167.304806][ T2895] RAX: 0000000000000000 RBX: 00007effc4e0180c RCX: 00007effc4d87057 [ 167.312746][ T2895] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007fff8c455700 [ 167.320688][ T2895] RBP: 00007fff8c455700 R08: 0000000000000000 R09: 0000000000000000 [ 167.328656][ T2895] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007fff8c456780 [ 167.336598][ T2895] R13: 00007effc4e0180c R14: 00007fff8c4567c0 R15: 0000000000000025 [ 167.344560][ T2895] [ 167.347661][ T2895] Modules linked in: [ 167.351543][ T2895] CR2: fffff91ffffffff9 [ 167.355672][ T2895] ---[ end trace 0000000000000000 ]--- [ 167.361187][ T2895] RIP: 0010:rcu_segcblist_advance+0x69/0x3e0 [ 167.367142][ T2895] Code: 84 70 03 00 00 4c 8d 7b 08 4c 89 fd 48 c1 ed 03 42 80 7c 25 00 00 74 08 4c 89 ff e8 71 66 62 00 4d 8b 37 4c 89 f0 48 c1 e8 03 <42> 80 3c 20 00 74 08 4c 89 f7 e8 58 66 62 00 49 83 3e 00 0f 84 1e [ 167.386718][ T2895] RSP: 0018:ffffc90003957938 EFLAGS: 00010806 [ 167.392855][ T2895] RAX: 1ffffd1ffffffff9 RBX: ffffe8ffffc1f180 RCX: 8f0960d0bb22cb00 [ 167.400794][ T2895] RDX: 0000000000000001 RSI: fffffffffffffe70 RDI: ffffe8ffffc1f180 [ 167.408738][ T2895] RBP: 1ffffd1ffff83e31 R08: 0000000000000001 R09: 0000000000000000 [ 167.416866][ T2895] R10: dffffc0000000000 R11: fffff5200072af24 R12: dffffc0000000000 [ 167.424857][ T2895] R13: fffffffffffffe70 R14: ffffe8ffffffffc9 R15: ffffe8ffffc1f188 [ 167.432809][ T2895] FS: 00005555575b1500(0000) GS:ffff88826c4fa000(0000) knlGS:0000000000000000 [ 167.441709][ T2895] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 167.448271][ T2895] CR2: fffff91ffffffff9 CR3: 000000017140a000 CR4: 00000000003506f0 [ 167.456665][ T2895] Kernel panic - not syncing: Fatal exception [ 167.463038][ T2895] Kernel Offset: disabled [ 167.467337][ T2895] Rebooting in 86400 seconds..