w:28kB high:32kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:1776kB inactive_file:68kB unevictable:0kB writepending:0kB present:1048580kB managed:1904kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB
[  411.059423][ T8541] bcachefs (loop4): alloc_read... done
[  411.065914][ T8541] bcachefs (loop4): snapshots_read... done
[  411.080218][ T8541] bcachefs (loop4): done starting filesystem
[  411.089258][ T8533] lowmem_reserve[]: 0 0 0 0 0
[  411.109446][ T8533] Node 1 Normal free:3905988kB boost:0kB min:55612kB low:69512kB high:83412kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:17280kB local_pcp:7328kB free_cma:0kB
[  411.134994][ T8544] bcachefs (loop2): accounting_read...
[  411.141181][ T8533] lowmem_reserve[]: 0 0 0 0 0
[  411.152101][ T8533] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  411.165754][ T8533] Node 0 DMA32: 3913*4kB (UM) 2596*8kB (UE) 1648*16kB (UME) 1520*32kB (UME) 976*64kB (UME) 757*128kB (UME) 688*256kB (UME) 525*512kB (UME) 336*1024kB (UME) 14*2048kB (UM) 58*4096kB (UM) = 1326020kB
[  411.185816][ T8533] Node 0 Normal: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[  411.198484][ T8533] Node 1 Normal: 195*4kB (UM) 45*8kB (UME) 49*16kB (UME) 118*32kB (UME) 38*64kB (UME) 10*128kB (UME) 5*256kB (UME) 4*512kB (UME) 2*1024kB (UM) 2*2048kB (UE) 949*4096kB (M) = 3905988kB
[  411.219450][ T8533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.224556][ T8549] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  411.229262][ T8533] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  411.263358][ T8541] syz.4.383 (8541): drop_caches: 2
[  411.265811][ T8544]  done
[  411.275471][ T8544] bcachefs (loop2): alloc_read... done
[  411.295973][ T8544] bcachefs (loop2): snapshots_read... done
[  411.315860][ T8544] bcachefs (loop2): done starting filesystem
[  411.318240][ T8541] syz.4.383 (8541): drop_caches: 2
[  411.333844][ T8533] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.362864][ T8549]   allowing incompatible features above 0.0: (unknown version)
[  411.384249][ T8544] syz.2.382 (8544): drop_caches: 2
[  411.391630][ T8544] syz.2.382 (8544): drop_caches: 2
[  411.397392][ T6597] bcachefs (loop4): shutting down
[  411.410308][ T8533] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  411.426800][ T6599] bcachefs (loop2): shutting down
[  411.439756][ T8533] 73405 total pagecache pages
[  411.448331][ T8549]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  411.454836][ T8533] 0 pages in swap cache
[  411.488656][ T8533] Free swap  = 124996kB
[  411.519347][ T8533] Total swap = 124996kB
[  411.526963][ T6597] bcachefs (loop4): shutdown complete
[  411.528223][ T8549] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  411.534648][ T8533] 2097051 pages RAM
[  411.554083][ T6599] bcachefs (loop2): shutdown complete
[  411.563316][ T8549] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  411.582624][ T8533] 0 pages HighMem/MovableOnly
[  411.598448][ T8549] bcachefs (loop3): Version upgrade required:
[  411.598448][ T8549] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  411.598448][ T8549] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  411.598448][ T8549]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  411.609506][ T8533] 424577 pages reserved
[  411.700563][ T8548] loop1: detected capacity change from 0 to 32768
[  411.725832][ T8549] bcachefs (loop3): dropping and reconstructing all alloc info
[  411.771410][ T8533] 0 pages cma reserved
[  411.784885][ T8533] bcachefs (loop0): error reallocating journal fifo (32768 open entries)
[  411.794382][ T8533] bcachefs (loop0): error in recovery: ENOMEM_journal_pin_fifoemergency read only at seq 0
[  411.805369][ T8533] bcachefs (loop0): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[  411.815290][ T8533] bcachefs (loop0): shutting down
[  411.837257][ T8548] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  411.837288][ T8548]   allowing incompatible features above 0.0: (unknown version)
[  411.837301][ T8548]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  411.896000][ T8549] bcachefs (loop3): accounting_read... done
[  411.925335][ T8549] bcachefs (loop3): alloc_read... done
[  411.925723][ T8549] bcachefs (loop3): snapshots_read... done
[  411.926826][ T8549] bcachefs (loop3): done starting filesystem
[  411.976144][ T8549] syz.3.385 (8549): drop_caches: 2
[  412.007645][ T8549] syz.3.385 (8549): drop_caches: 2
[  412.017852][ T8548] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  412.065259][ T8548] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  412.099590][ T6600] bcachefs (loop3): shutting down
[  412.128496][ T8548] bcachefs (loop1): Version upgrade required:
[  412.128496][ T8548] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  412.128496][ T8548] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  412.128496][ T8548]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  412.211697][ T8548] bcachefs (loop1): dropping and reconstructing all alloc info
[  412.247860][ T8533] bcachefs (loop0): shutdown complete
[  412.264801][ T6600] bcachefs (loop3): shutdown complete
[  412.356874][ T8533] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[  412.392146][ T8548] bcachefs (loop1): accounting_read... done
[  412.482351][ T8548] bcachefs (loop1): alloc_read... done
[  412.488799][ T8548] bcachefs (loop1): snapshots_read... done
[  412.538363][ T8548] bcachefs (loop1): done starting filesystem
[  412.597125][ T8548] syz.1.384 (8548): drop_caches: 2
[  412.653503][ T8548] syz.1.384 (8548): drop_caches: 2
[  412.715468][ T6591] bcachefs (loop1): shutting down
[  412.859440][ T6591] bcachefs (loop1): shutdown complete
[  413.216986][ T8556] loop4: detected capacity change from 0 to 32768
[  413.355842][ T8554] loop2: detected capacity change from 0 to 32768
[  413.546037][ T8560] loop3: detected capacity change from 0 to 32768
[  413.633034][ T8558] loop0: detected capacity change from 0 to 32768
[  413.683495][ T8556] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  413.683526][ T8556]   allowing incompatible features above 0.0: (unknown version)
[  413.683539][ T8556]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  413.807615][ T8554] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  413.807644][ T8554]   allowing incompatible features above 0.0: (unknown version)
2025/06/25 17:53:57 executed programs: 385
[  413.807657][ T8554]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  413.807687][ T8554] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  413.807804][ T8554] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  413.808165][ T8554] bcachefs (loop2): Version upgrade required:
[  413.808165][ T8554] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  413.808165][ T8554] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  413.808165][ T8554]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  413.808550][ T8554] bcachefs (loop2): dropping and reconstructing all alloc info
[  413.893163][ T8554] bcachefs (loop2): accounting_read... done
[  413.936038][ T8554] bcachefs (loop2): alloc_read... done
[  413.936423][ T8554] bcachefs (loop2): snapshots_read... done
[  413.937733][ T8554] bcachefs (loop2): done starting filesystem
[  413.970436][ T8554] syz.2.387 (8554): drop_caches: 2
[  414.031159][ T8558] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  414.031190][ T8558]   allowing incompatible features above 0.0: (unknown version)
[  414.031204][ T8558]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  414.031234][ T8558] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  414.031350][ T8558] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  414.031609][ T8558] bcachefs (loop0): Version upgrade required:
[  414.031609][ T8558] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  414.031609][ T8558] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  414.031609][ T8558]   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
[  414.031981][ T8558] bcachefs (loop0): dropping and reconstructing all alloc info
[  414.055723][ T8554] syz.2.387 (8554): drop_caches: 2
[  414.077953][ T6599] bcachefs (loop2): shutting down
[  414.133536][ T8560] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  414.133568][ T8560]   allowing incompatible features above 0.0: (unknown version)
[  414.133582][ T8560]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  414.133612][ T8560] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  414.133741][ T8560] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  414.134015][ T8560] bcachefs (loop3): Version upgrade required:
[  414.134015][ T8560] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  414.134015][ T8560] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  414.134015][ T8560]   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
[  414.134383][ T8560] bcachefs (loop3): dropping and reconstructing all alloc info
[  414.166372][ T8558] bcachefs (loop0): accounting_read... done
[  414.279894][ T8558] bcachefs (loop0): alloc_read... done
[  414.280294][ T8558] bcachefs (loop0): snapshots_read... done
[  414.281409][ T8558] bcachefs (loop0): done starting filesystem
[  414.320504][ T8558] syz.0.389 (8558): drop_caches: 2
[  414.332631][ T8558] syz.0.389 (8558): drop_caches: 2
[  414.336380][ T8560] bcachefs (loop3): accounting_read...
[  414.343033][ T6599] bcachefs (loop2): shutdown complete
[  414.354170][ T8560]  done
[  414.354190][ T8560] bcachefs (loop3): alloc_read... done
[  414.354573][ T8560] bcachefs (loop3): snapshots_read... done
[  414.355677][ T8560] bcachefs (loop3): done starting filesystem
[  414.380522][ T8560] syz.3.388 (8560): drop_caches: 2
[  414.381533][ T8560] syz.3.388 (8560): drop_caches: 2
[  414.422763][ T6588] bcachefs (loop0): shutting down
[  414.447579][ T6600] bcachefs (loop3): shutting down
[  414.541179][ T6588] bcachefs (loop0): shutdown complete
[  414.595834][ T6600] bcachefs (loop3): shutdown complete
[  415.492977][ T8566] loop1: detected capacity change from 0 to 32768
[  415.585233][ T8568] loop2: detected capacity change from 0 to 32768
[  415.615995][ T8566] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  415.669928][ T8556] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  415.670513][ T8566]   allowing incompatible features above 0.0: (unknown version)
[  415.737643][ T8566]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  415.749566][ T8556] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  415.761613][ T8556] bcachefs (loop4): Version upgrade required:
[  415.761613][ T8556] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  415.761613][ T8556] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  415.761613][ T8556]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  415.797113][ T8568] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  415.859373][ T8566] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  415.859508][ T8566] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  415.859780][ T8566] bcachefs (loop1): Version upgrade required:
[  415.859780][ T8566] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  415.859780][ T8566] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  415.859780][ T8566]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  415.860175][ T8566] bcachefs (loop1): dropping and reconstructing all alloc info
[  415.869746][ T8556] bcachefs (loop4): dropping and reconstructing all alloc info
[  415.989326][ T8568]   allowing incompatible features above 0.0: (unknown version)
[  416.037783][ T8566] bcachefs (loop1): accounting_read...
[  416.053765][ T8568]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  416.076493][ T8566]  done
[  416.081656][ T8556] bcachefs (loop4): error reallocating journal fifo (32768 open entries)
[  416.092450][ T8566] bcachefs (loop1): alloc_read... done
[  416.098477][ T8566] bcachefs (loop1): snapshots_read... done
[  416.125055][ T8568] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  416.129834][ T8556] bcachefs (loop4): error in recovery: ENOMEM_journal_pin_fifoemergency read only at seq 0
[  416.150138][ T8566] bcachefs (loop1): done starting filesystem
[  416.154549][ T8568] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  416.179348][ T8556] bcachefs (loop4): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[  416.185568][ T8568] bcachefs (loop2): Version upgrade required:
[  416.185568][ T8568] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  416.185568][ T8568] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  416.185568][ T8568]   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
[  416.199343][ T8556] bcachefs (loop4): shutting down
[  416.264172][ T8568] bcachefs (loop2): dropping and reconstructing all alloc info
[  416.311329][ T8566] syz.1.390 (8566): drop_caches: 2
[  416.336685][ T8566] syz.1.390 (8566): drop_caches: 2
[  416.361374][ T8568] bcachefs (loop2): accounting_read... done
[  416.392367][ T8568] bcachefs (loop2): alloc_read... done
[  416.410572][ T6591] bcachefs (loop1): shutting down
[  416.416291][ T8556] bcachefs (loop4): shutdown complete
[  416.417661][ T8570] loop0: detected capacity change from 0 to 32768
[  416.434326][ T8568] bcachefs (loop2): snapshots_read... done
[  416.452472][ T8568] bcachefs (loop2): done starting filesystem
[  416.473429][ T8556] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[  416.485274][ T8568] syz.2.391 (8568): drop_caches: 2
[  416.556577][ T8572] loop3: detected capacity change from 0 to 32768
[  416.590942][ T8568] syz.2.391 (8568): drop_caches: 2
[  416.645241][ T6599] bcachefs (loop2): shutting down
[  416.673188][ T8570] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  416.673221][ T8570]   allowing incompatible features above 0.0: (unknown version)
[  416.673234][ T8570]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  416.724625][ T6591] bcachefs (loop1): shutdown complete
[  416.848791][ T8570] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  416.857319][ T6599] bcachefs (loop2): shutdown complete
[  416.880981][ T8572] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  416.881018][ T8572]   allowing incompatible features above 0.0: (unknown version)
[  416.881034][ T8572]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  416.927673][ T8570] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  416.927968][ T8570] bcachefs (loop0): Version upgrade required:
[  416.927968][ T8570] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  416.927968][ T8570] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  416.927968][ T8570]   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
[  416.928343][ T8570] bcachefs (loop0): dropping and reconstructing all alloc info
[  417.049043][ T8570] bcachefs (loop0): accounting_read...
[  417.124731][ T8572] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  417.219468][ T8572] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  417.227926][ T8572] bcachefs (loop3): Version upgrade required:
[  417.227926][ T8572] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  417.227926][ T8572] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  417.227926][ T8572]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  417.315030][ T8570]  done
[  417.317957][ T8570] bcachefs (loop0): alloc_read... done
[  417.334611][ T8570] bcachefs (loop0): snapshots_read... done
[  417.376531][ T8570] bcachefs (loop0): done starting filesystem
[  417.459951][ T8572] bcachefs (loop3): dropping and reconstructing all alloc info
[  417.480299][ T8570] syz.0.392 (8570): drop_caches: 2
[  417.489128][ T8570] syz.0.392 (8570): drop_caches: 2
[  417.553616][ T8572] bcachefs (loop3): accounting_read...
[  417.580912][ T6588] bcachefs (loop0): shutting down
[  417.612237][ T8572]  done
[  417.617100][ T8572] bcachefs (loop3): alloc_read... done
[  417.633426][ T8572] bcachefs (loop3): snapshots_read... done
[  417.664585][ T8572] bcachefs (loop3): done starting filesystem
[  417.699165][ T6588] bcachefs (loop0): shutdown complete
[  417.733269][ T8572] syz.3.393 (8572): drop_caches: 2
[  417.798109][ T8572] syz.3.393 (8572): drop_caches: 2
[  417.896018][ T6600] bcachefs (loop3): shutting down
[  418.013447][ T6600] bcachefs (loop3): shutdown complete
[  418.146269][ T8578] loop4: detected capacity change from 0 to 32768
[  418.609843][ T8582] loop2: detected capacity change from 0 to 32768
[  418.613234][ T8580] loop1: detected capacity change from 0 to 32768
[  418.699411][ T8585] loop0: detected capacity change from 0 to 32768
[  418.962226][ T8578] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  418.962259][ T8578]   allowing incompatible features above 0.0: (unknown version)
[  418.962272][ T8578]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  419.057849][ T8585] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  419.057879][ T8585]   allowing incompatible features above 0.0: (unknown version)
[  419.057892][ T8585]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  419.057922][ T8585] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  419.058044][ T8585] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  419.058311][ T8585] bcachefs (loop0): Version upgrade required:
[  419.058311][ T8585] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  419.058311][ T8585] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  419.058311][ T8585]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  419.058685][ T8585] bcachefs (loop0): dropping and reconstructing all alloc info
[  419.092247][ T8582] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  419.092279][ T8582]   allowing incompatible features above 0.0: (unknown version)
[  419.092292][ T8582]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  419.092321][ T8582] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  419.092465][ T8582] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  419.092732][ T8582] bcachefs (loop2): Version upgrade required:
[  419.092732][ T8582] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  419.092732][ T8582] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  419.092732][ T8582]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  419.093111][ T8582] bcachefs (loop2): dropping and reconstructing all alloc info
[  419.143191][ T8585] bcachefs (loop0): accounting_read... done
[  419.143772][ T8585] bcachefs (loop0): alloc_read... done
[  419.144162][ T8585] bcachefs (loop0): snapshots_read... done
[  419.145262][ T8585] bcachefs (loop0): done starting filesystem
[  419.169080][ T8580] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  419.215350][ T8578] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  419.304772][ T8580]   allowing incompatible features above 0.0: (unknown version)
[  419.325808][ T8582] bcachefs (loop2): accounting_read...
[  419.342085][ T8585] syz.0.397 (8585): drop_caches: 2
[  419.364088][ T8578] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  419.524843][ T8585] syz.0.397 (8585): drop_caches: 2
[  419.534188][ T8580]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  419.535194][ T8578] bcachefs (loop4): Version upgrade required:
[  419.535194][ T8578] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  419.535194][ T8578] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  419.535194][ T8578]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  419.558170][ T8580] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  419.634280][ T8582]  done
[  419.637112][ T8582] bcachefs (loop2): alloc_read... done
[  419.637990][ T8578] bcachefs (loop4): dropping and reconstructing all alloc info
[  419.679435][ T8580] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  419.687817][ T8580] bcachefs (loop1): Version upgrade required:
[  419.687817][ T8580] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  419.687817][ T8580] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  419.687817][ T8580]   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
2025/06/25 17:54:02 executed programs: 393
[  419.689348][ T8582] bcachefs (loop2): snapshots_read...
[  419.809382][ T8578] bcachefs (loop4): accounting_read...
[  419.812928][ T8582]  done
[  419.826324][ T6588] bcachefs (loop0): shutting down
[  419.826746][ T8580] bcachefs (loop1): dropping and reconstructing all alloc info
[  419.839952][ T8578]  done
[  419.842790][ T8578] bcachefs (loop4): alloc_read... done
[  419.855617][ T8582] bcachefs (loop2): done starting filesystem
[  419.859038][ T8578] bcachefs (loop4): snapshots_read... done
[  419.875131][ T8578] bcachefs (loop4): done starting filesystem
[  419.878198][ T8580] bcachefs (loop1): accounting_read... done
[  419.892745][ T8580] bcachefs (loop1): alloc_read... done
[  419.897105][ T6588] bcachefs (loop0): shutdown complete
[  419.898773][ T8580] bcachefs (loop1): snapshots_read... done
[  419.970356][ T6597] bcachefs (loop4): shutting down
[  419.981088][ T8582] syz.2.396 (8582): drop_caches: 2
[  419.986733][ T8582] syz.2.396 (8582): drop_caches: 2
[  420.000132][ T8580] bcachefs (loop1): done starting filesystem
[  420.028873][ T8580] syz.1.394 (8580): drop_caches: 2
[  420.070585][ T8580] syz.1.394 (8580): drop_caches: 2
[  420.076734][ T6599] bcachefs (loop2): shutting down
[  420.131727][ T6597] bcachefs (loop4): shutdown complete
[  420.194274][ T6591] bcachefs (loop1): shutting down
[  420.236695][ T6599] bcachefs (loop2): shutdown complete
[  420.291919][ T6591] bcachefs (loop1): shutdown complete
[  420.684687][ T8590] loop3: detected capacity change from 0 to 32768
[  421.090284][ T8592] loop0: detected capacity change from 0 to 32768
[  421.317454][ T8595] loop2: detected capacity change from 0 to 32768
[  421.528451][ T8592] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  421.528484][ T8592]   allowing incompatible features above 0.0: (unknown version)
[  421.528498][ T8592]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  421.548468][ T8590] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  421.634382][ T8590]   allowing incompatible features above 0.0: (unknown version)
[  421.638819][ T8592] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  421.650592][ T8595] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  421.650622][ T8595]   allowing incompatible features above 0.0: (unknown version)
[  421.650635][ T8595]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  421.650667][ T8595] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  421.650785][ T8595] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  421.651043][ T8595] bcachefs (loop2): Version upgrade required:
[  421.651043][ T8595] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  421.651043][ T8595] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  421.651043][ T8595]   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
[  421.788182][ T8590]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  421.807668][ T8592] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  421.810195][ T8597] loop4: detected capacity change from 0 to 32768
[  421.824158][ T8590] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  421.833415][ T8595] bcachefs (loop2): dropping and reconstructing all alloc info
[  421.841629][ T8592] bcachefs (loop0): Version upgrade required:
[  421.841629][ T8592] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  421.841629][ T8592] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  421.841629][ T8592]   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
[  421.847060][ T8590] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  421.959773][ T8592] bcachefs (loop0): dropping and reconstructing all alloc info
[  421.985638][ T8595] bcachefs (loop2): accounting_read... done
[  421.992662][ T8590] bcachefs (loop3): Version upgrade required:
[  421.992662][ T8590] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  421.992662][ T8590] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  421.992662][ T8590]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  422.090073][ T8595] bcachefs (loop2): alloc_read... done
[  422.096047][ T8595] bcachefs (loop2): snapshots_read... done
[  422.103228][ T8597] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  422.103256][ T8597]   allowing incompatible features above 0.0: (unknown version)
[  422.103269][ T8597]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  422.114040][ T8592] bcachefs (loop0): accounting_read...
[  422.140143][ T8595] bcachefs (loop2): done starting filesystem
[  422.170940][ T8590] bcachefs (loop3): dropping and reconstructing all alloc info
[  422.194396][ T8597] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  422.212247][ T8592]  done
[  422.215087][ T8592] bcachefs (loop0): alloc_read... done
[  422.239395][ T8597] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  422.239589][ T8592] bcachefs (loop0): snapshots_read...
[  422.265221][ T8590] bcachefs (loop3): accounting_read... done
[  422.294105][ T8592]  done
[  422.297673][ T8592] bcachefs (loop0): done starting filesystem
[  422.300101][ T8597] bcachefs (loop4): Version upgrade required:
[  422.300101][ T8597] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  422.300101][ T8597] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  422.300101][ T8597]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  422.305693][ T8590] bcachefs (loop3): alloc_read...
[  422.391419][ T8595] syz.2.401 (8595): drop_caches: 2
[  422.424421][ T8592] syz.0.399 (8592): drop_caches: 2
[  422.426709][ T8595] syz.2.401 (8595): drop_caches: 2
[  422.430283][ T8597] bcachefs (loop4): dropping and reconstructing all alloc info
[  422.435723][ T8590]  done
[  422.451013][ T8590] bcachefs (loop3): snapshots_read... done
[  422.458411][ T8590] bcachefs (loop3): done starting filesystem
[  422.469076][ T8592] syz.0.399 (8592): drop_caches: 2
[  422.488683][ T8597] bcachefs (loop4): accounting_read...
[  422.498952][ T6599] bcachefs (loop2): shutting down
[  422.516810][ T8590] syz.3.398 (8590): drop_caches: 2
[  422.525048][ T8590] syz.3.398 (8590): drop_caches: 2
[  422.538782][ T8597]  done
[  422.543902][ T8597] bcachefs (loop4): alloc_read... done
[  422.555622][ T6600] bcachefs (loop3): shutting down
[  422.561596][ T6588] bcachefs (loop0): shutting down
[  422.577048][ T8597] bcachefs (loop4): snapshots_read... done
[  422.590453][ T8597] bcachefs (loop4): done starting filesystem
[  422.631962][ T8597] syz.4.400 (8597): drop_caches: 2
[  422.638026][ T8597] syz.4.400 (8597): drop_caches: 2
[  422.647569][ T6599] bcachefs (loop2): shutdown complete
[  422.703821][ T6597] bcachefs (loop4): shutting down
[  422.705994][ T6588] bcachefs (loop0): shutdown complete
[  422.727761][ T6600] bcachefs (loop3): shutdown complete
[  422.877423][ T6597] bcachefs (loop4): shutdown complete
[  423.093312][ T8601] loop1: detected capacity change from 0 to 32768
[  423.583323][ T8601] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  423.583355][ T8601]   allowing incompatible features above 0.0: (unknown version)
[  423.583369][ T8601]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  423.769317][ T8601] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  423.798932][ T8601] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  423.831688][ T8601] bcachefs (loop1): Version upgrade required:
[  423.831688][ T8601] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  423.831688][ T8601] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  423.831688][ T8601]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  423.969651][ T8601] bcachefs (loop1): dropping and reconstructing all alloc info
[  423.979314][ T8604] loop3: detected capacity change from 0 to 32768
[  424.022871][ T8601] bcachefs (loop1): accounting_read... done
[  424.052605][ T8601] bcachefs (loop1): alloc_read... done
[  424.058580][ T8601] bcachefs (loop1): snapshots_read... done
[  424.115890][ T8604] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  424.115922][ T8604]   allowing incompatible features above 0.0: (unknown version)
[  424.115936][ T8604]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  424.158954][ T8609] loop0: detected capacity change from 0 to 32768
[  424.174127][ T8601] bcachefs (loop1): done starting filesystem
[  424.192893][ T8601] syz.1.402 (8601): drop_caches: 2
[  424.205057][ T8601] syz.1.402 (8601): drop_caches: 2
[  424.256742][ T6591] bcachefs (loop1): shutting down
[  424.339978][ T8609] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  424.340010][ T8609]   allowing incompatible features above 0.0: (unknown version)
[  424.340039][ T8609]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  424.340069][ T8609] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  424.340189][ T8609] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  424.340449][ T8609] bcachefs (loop0): Version upgrade required:
[  424.340449][ T8609] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  424.340449][ T8609] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  424.340449][ T8609]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  424.340821][ T8609] bcachefs (loop0): dropping and reconstructing all alloc info
[  424.377988][ T8609] bcachefs (loop0): accounting_read... done
[  424.393238][ T8609] bcachefs (loop0): alloc_read... done
[  424.393627][ T8609] bcachefs (loop0): snapshots_read... done
[  424.394744][ T8609] bcachefs (loop0): done starting filesystem
[  424.426837][ T6591] bcachefs (loop1): shutdown complete
[  424.438960][ T8609] syz.0.405 (8609): drop_caches: 2
[  424.619931][ T8604] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  424.628831][ T8604] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  424.639814][ T8604] bcachefs (loop3): Version upgrade required:
[  424.639814][ T8604] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  424.639814][ T8604] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  424.639814][ T8604]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  424.655638][ T8609] syz.0.405 (8609): drop_caches: 2
[  424.729639][ T8604] bcachefs (loop3): dropping and reconstructing all alloc info
[  424.767196][ T8604] bcachefs (loop3): accounting_read... done
[  424.836762][ T8604] bcachefs (loop3): alloc_read... done
2025/06/25 17:54:07 executed programs: 402
[  424.861937][ T8604] bcachefs (loop3): snapshots_read... done
[  424.890405][ T6588] bcachefs (loop0): shutting down
[  424.897177][ T8604] bcachefs (loop3): done starting filesystem
[  424.939529][ T8607] loop2: detected capacity change from 0 to 32768
[  424.988426][ T8604] syz.3.404 (8604): drop_caches: 2
[  425.040427][ T8604] syz.3.404 (8604): drop_caches: 2
[  425.098392][ T6588] bcachefs (loop0): shutdown complete
[  425.135027][ T8607] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  425.135059][ T8607]   allowing incompatible features above 0.0: (unknown version)
[  425.135071][ T8607]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  425.227244][ T8611] loop4: detected capacity change from 0 to 32768
[  425.249464][ T6600] bcachefs (loop3): shutting down
[  425.345365][ T8607] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  425.400288][ T8607] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  425.408533][ T8607] bcachefs (loop2): Version upgrade required:
[  425.408533][ T8607] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  425.408533][ T8607] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  425.408533][ T8607]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  425.421675][ T8611] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  425.483038][ T8607] bcachefs (loop2): dropping and reconstructing all alloc info
[  425.510818][ T6600] bcachefs (loop3): shutdown complete
[  425.539327][ T8611]   allowing incompatible features above 0.0: (unknown version)
[  425.547468][ T8611]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  425.583106][ T8607] bcachefs (loop2): accounting_read... done
[  425.631233][ T8607] bcachefs (loop2): alloc_read... done
[  425.637200][ T8607] bcachefs (loop2): snapshots_read... done
[  425.659456][ T8611] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  425.680226][ T8611] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  425.688556][ T8611] bcachefs (loop4): Version upgrade required:
[  425.688556][ T8611] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  425.688556][ T8611] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  425.688556][ T8611]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  425.740565][ T8607] bcachefs (loop2): done starting filesystem
[  425.838297][ T8607] syz.2.403 (8607): drop_caches: 2
[  425.894688][ T8607] syz.2.403 (8607): drop_caches: 2
[  425.960170][ T8611] bcachefs (loop4): dropping and reconstructing all alloc info
[  425.969830][ T6599] bcachefs (loop2): shutting down
[  426.082841][ T6599] bcachefs (loop2): shutdown complete
[  426.103506][ T8611] bcachefs (loop4): accounting_read... done
[  426.129456][ T8611] bcachefs (loop4): alloc_read... done
[  426.135801][ T8611] bcachefs (loop4): snapshots_read... done
[  426.180068][ T8611] bcachefs (loop4): done starting filesystem
[  426.214967][ T8611] syz.4.406 (8611): drop_caches: 2
[  426.240296][ T8611] syz.4.406 (8611): drop_caches: 2
[  426.338750][ T6597] bcachefs (loop4): shutting down
[  426.446498][ T8617] loop1: detected capacity change from 0 to 32768
[  426.467660][ T6597] bcachefs (loop4): shutdown complete
[  426.655284][ T8617] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  426.655316][ T8617]   allowing incompatible features above 0.0: (unknown version)
[  426.655329][ T8617]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  426.872765][ T8617] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  426.913293][ T8617] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  426.939536][ T8617] bcachefs (loop1): Version upgrade required:
[  426.939536][ T8617] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  426.939536][ T8617] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  426.939536][ T8617]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  427.069761][ T8617] bcachefs (loop1): dropping and reconstructing all alloc info
[  427.096225][ T8621] loop3: detected capacity change from 0 to 32768
[  427.146488][ T8617] bcachefs (loop1): accounting_read... done
[  427.177249][ T8617] bcachefs (loop1): alloc_read... done
[  427.200362][ T8617] bcachefs (loop1): snapshots_read... done
[  427.208237][ T8617] bcachefs (loop1): done starting filesystem
[  427.285399][ T8619] loop0: detected capacity change from 0 to 32768
[  427.318656][ T8617] syz.1.407 (8617): drop_caches: 2
[  427.342875][ T8621] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  427.342908][ T8621]   allowing incompatible features above 0.0: (unknown version)
[  427.342921][ T8621]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  427.416634][ T8617] syz.1.407 (8617): drop_caches: 2
[  427.438594][ T6591] bcachefs (loop1): shutting down
[  427.536365][ T8619] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  427.536395][ T8619]   allowing incompatible features above 0.0: (unknown version)
[  427.536408][ T8619]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  427.536439][ T8619] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  427.536560][ T8619] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  427.536819][ T8619] bcachefs (loop0): Version upgrade required:
[  427.536819][ T8619] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  427.536819][ T8619] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  427.536819][ T8619]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  427.537184][ T8619] bcachefs (loop0): dropping and reconstructing all alloc info
[  427.572622][ T6591] bcachefs (loop1): shutdown complete
[  427.640709][ T8619] bcachefs (loop0): accounting_read...
[  427.809660][ T8621] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  427.861561][ T8621] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  427.892250][ T8621] bcachefs (loop3): Version upgrade required:
[  427.892250][ T8621] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  427.892250][ T8621] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  427.892250][ T8621]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  428.028756][ T8619]  done
[  428.029699][ T8621] bcachefs (loop3): dropping and reconstructing all alloc info
[  428.038498][ T8619] bcachefs (loop0): alloc_read... done
[  428.045403][ T8619] bcachefs (loop0): snapshots_read... done
[  428.077999][ T8624] loop2: detected capacity change from 0 to 32768
[  428.084092][ T8619] bcachefs (loop0): done starting filesystem
[  428.095206][ T8621] bcachefs (loop3): accounting_read... done
[  428.107449][ T8621] bcachefs (loop3): alloc_read... done
[  428.132512][ T8619] syz.0.408 (8619): drop_caches: 2
[  428.165569][ T8621] bcachefs (loop3): snapshots_read... done
[  428.186465][ T8619] syz.0.408 (8619): drop_caches: 2
[  428.213795][ T8627] loop4: detected capacity change from 0 to 32768
[  428.222867][ T8621] bcachefs (loop3): done starting filesystem
[  428.242025][ T8621] syz.3.409 (8621): drop_caches: 2
[  428.247862][ T8621] syz.3.409 (8621): drop_caches: 2
[  428.250665][ T6588] bcachefs (loop0): shutting down
[  428.262149][ T6600] bcachefs (loop3): shutting down
[  428.461180][ T8624] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  428.461211][ T8624]   allowing incompatible features above 0.0: (unknown version)
[  428.461227][ T8624]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  428.461971][ T6600] bcachefs (loop3): shutdown complete
[  428.510946][ T6588] bcachefs (loop0): shutdown complete
[  428.538539][ T8624] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  428.582647][ T8627] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  428.582678][ T8627]   allowing incompatible features above 0.0: (unknown version)
[  428.582692][ T8627]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  428.605722][ T8624] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  428.606000][ T8624] bcachefs (loop2): Version upgrade required:
[  428.606000][ T8624] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  428.606000][ T8624] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  428.606000][ T8624]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  428.606366][ T8624] bcachefs (loop2): dropping and reconstructing all alloc info
[  428.720842][ T8624] bcachefs (loop2): accounting_read... done
[  428.763936][ T8624] bcachefs (loop2): alloc_read... done
[  428.764331][ T8624] bcachefs (loop2): snapshots_read... done
[  428.765485][ T8624] bcachefs (loop2): done starting filesystem
[  428.837781][ T8624] syz.2.410 (8624): drop_caches: 2
[  428.868427][ T8624] syz.2.410 (8624): drop_caches: 2
[  429.000323][ T6599] bcachefs (loop2): shutting down
[  429.115731][ T6599] bcachefs (loop2): shutdown complete
[  429.415325][ T8627] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  429.452227][ T8627] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  429.507923][ T8627] bcachefs (loop4): Version upgrade required:
[  429.507923][ T8627] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  429.507923][ T8627] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  429.507923][ T8627]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  429.644777][ T8631] loop1: detected capacity change from 0 to 32768
[  429.666386][ T8627] bcachefs (loop4): dropping and reconstructing all alloc info
[  429.744607][ T8627] bcachefs (loop4): accounting_read... done
[  429.757281][ T8627] bcachefs (loop4): alloc_read... done
[  429.785487][ T8627] bcachefs (loop4): snapshots_read... done
[  429.840081][ T8634] loop3: detected capacity change from 0 to 32768
[  429.876011][ T8627] bcachefs (loop4): done starting filesystem
[  429.916289][ T8631] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  429.916320][ T8631]   allowing incompatible features above 0.0: (unknown version)
[  429.916333][ T8631]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  429.964129][ T8627] syz.4.411 (8627): drop_caches: 2
[  429.992932][ T8627] syz.4.411 (8627): drop_caches: 2
[  430.040804][ T8631] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  430.050410][ T8631] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  430.058639][ T8631] bcachefs (loop1): Version upgrade required:
[  430.058639][ T8631] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  430.058639][ T8631] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
2025/06/25 17:54:13 executed programs: 410
[  430.058639][ T8631]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  430.154284][ T8634] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  430.154321][ T8634]   allowing incompatible features above 0.0: (unknown version)
[  430.154337][ T8634]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  430.162347][ T6597] bcachefs (loop4): shutting down
[  430.185880][ T8631] bcachefs (loop1): dropping and reconstructing all alloc info
[  430.272424][ T8634] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  430.288321][ T8636] loop0: detected capacity change from 0 to 32768
[  430.317203][ T8631] bcachefs (loop1): accounting_read... done
[  430.330938][ T8634] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  430.356550][ T6597] bcachefs (loop4): shutdown complete
[  430.362175][ T8631] bcachefs (loop1): alloc_read... done
[  430.368109][ T8631] bcachefs (loop1): snapshots_read... done
[  430.392062][ T8634] bcachefs (loop3): Version upgrade required:
[  430.392062][ T8634] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  430.392062][ T8634] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  430.392062][ T8634]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  430.480336][ T8631] bcachefs (loop1): done starting filesystem
[  430.524011][ T8634] bcachefs (loop3): dropping and reconstructing all alloc info
[  430.552463][ T8631] syz.1.412 (8631): drop_caches: 2
[  430.567279][ T8634] bcachefs (loop3): accounting_read... done
[  430.576230][ T8634] bcachefs (loop3): alloc_read... done
[  430.583290][ T8634] bcachefs (loop3): snapshots_read... done
[  430.592147][ T8634] bcachefs (loop3): done starting filesystem
[  430.607098][ T8631] syz.1.412 (8631): drop_caches: 2
[  430.652602][ T8636] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  430.652632][ T8636]   allowing incompatible features above 0.0: (unknown version)
[  430.652646][ T8636]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  430.692987][ T8634] syz.3.414 (8634): drop_caches: 2
[  430.694209][ T8634] syz.3.414 (8634): drop_caches: 2
[  430.729661][ T6600] bcachefs (loop3): shutting down
[  430.778016][ T6591] bcachefs (loop1): shutting down
[  430.866002][ T6600] bcachefs (loop3): shutdown complete
[  430.905131][ T6591] bcachefs (loop1): shutdown complete
[  431.024828][ T8636] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  431.053115][ T8636] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  431.077797][ T8636] bcachefs (loop0): Version upgrade required:
[  431.077797][ T8636] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  431.077797][ T8636] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  431.077797][ T8636]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  431.295859][ T8639] loop2: detected capacity change from 0 to 32768
[  431.329666][ T8636] bcachefs (loop0): dropping and reconstructing all alloc info
[  431.408703][ T8636] bcachefs (loop0): accounting_read...
[  431.426203][ T8639] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  431.426235][ T8639]   allowing incompatible features above 0.0: (unknown version)
[  431.426248][ T8639]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  431.450422][ T8636]  done
[  431.454662][ T8639] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  431.491410][ T8639] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  431.499717][ T8639] bcachefs (loop2): Version upgrade required:
[  431.499717][ T8639] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  431.499717][ T8639] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  431.499717][ T8639]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  431.511636][ T8636] bcachefs (loop0): alloc_read...
[  431.592865][ T8639] bcachefs (loop2): dropping and reconstructing all alloc info
[  431.619974][ T8636]  done
[  431.622829][ T8636] bcachefs (loop0): snapshots_read... done
[  431.636925][ T8636] bcachefs (loop0): done starting filesystem
[  431.669726][ T8639] bcachefs (loop2): accounting_read... done
[  431.707244][ T8639] bcachefs (loop2): alloc_read... done
[  431.718472][ T8636] syz.0.413 (8636): drop_caches: 2
[  431.758047][ T8636] syz.0.413 (8636): drop_caches: 2
[  431.779397][ T8639] bcachefs (loop2): snapshots_read... done
[  431.787833][ T8639] bcachefs (loop2): done starting filesystem
[  431.809138][ T8639] syz.2.415 (8639): drop_caches: 2
[  431.840414][ T8639] syz.2.415 (8639): drop_caches: 2
[  431.901500][ T6599] bcachefs (loop2): shutting down
[  431.923804][ T6588] bcachefs (loop0): shutting down
[  432.078044][ T6588] bcachefs (loop0): shutdown complete
[  432.146402][ T6599] bcachefs (loop2): shutdown complete
[  432.450546][ T8643] loop4: detected capacity change from 0 to 32768
[  432.491150][ T8646] loop3: detected capacity change from 0 to 32768
[  432.637881][ T8648] loop1: detected capacity change from 0 to 32768
[  433.077798][ T8653] loop0: detected capacity change from 0 to 32768
[  433.235219][ T8643] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  433.235259][ T8643]   allowing incompatible features above 0.0: (unknown version)
[  433.235273][ T8643]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  433.330769][ T8653] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  433.330801][ T8653]   allowing incompatible features above 0.0: (unknown version)
[  433.330814][ T8653]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  433.330846][ T8653] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  433.330964][ T8653] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  433.331250][ T8653] bcachefs (loop0): Version upgrade required:
[  433.331250][ T8653] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  433.331250][ T8653] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  433.331250][ T8653]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  433.331623][ T8653] bcachefs (loop0): dropping and reconstructing all alloc info
[  433.413609][ T8648] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  433.413642][ T8648]   allowing incompatible features above 0.0: (unknown version)
[  433.413656][ T8648]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  433.413685][ T8648] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  433.413805][ T8648] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  433.414053][ T8648] bcachefs (loop1): Version upgrade required:
[  433.414053][ T8648] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  433.414053][ T8648] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  433.414053][ T8648]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  433.414416][ T8648] bcachefs (loop1): dropping and reconstructing all alloc info
[  433.415667][ T8653] bcachefs (loop0): accounting_read... done
[  433.427800][ T8653] bcachefs (loop0): alloc_read... done
[  433.428188][ T8653] bcachefs (loop0): snapshots_read... done
[  433.443443][ T8653] bcachefs (loop0): done starting filesystem
[  433.456975][ T8646] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  433.457008][ T8646]   allowing incompatible features above 0.0: (unknown version)
[  433.457023][ T8646]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  433.457052][ T8646] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  433.457163][ T8646] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  433.457409][ T8646] bcachefs (loop3): Version upgrade required:
[  433.457409][ T8646] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  433.457409][ T8646] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  433.457409][ T8646]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  433.457781][ T8646] bcachefs (loop3): dropping and reconstructing all alloc info
[  433.457909][ T8653] syz.0.420 (8653): drop_caches: 2
[  433.488369][ T8648] bcachefs (loop1): accounting_read...
[  433.494673][ T8653] syz.0.420 (8653): drop_caches: 2
[  433.501650][ T8648]  done
[  433.559295][ T8643] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  433.658678][ T8648] bcachefs (loop1): alloc_read...
[  433.749405][ T8643] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  433.749715][ T8643] bcachefs (loop4): Version upgrade required:
[  433.749715][ T8643] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  433.749715][ T8643] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  433.749715][ T8643]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  433.822766][ T8646] bcachefs (loop3): accounting_read...
[  433.831039][ T6588] bcachefs (loop0): shutting down
[  433.845292][ T8648]  done
[  433.936844][ T8643] bcachefs (loop4): dropping and reconstructing all alloc info
[  433.946963][ T8648] bcachefs (loop1): snapshots_read...
[  434.007971][ T8643] bcachefs (loop4): accounting_read...
[  434.058992][ T8648]  done
[  434.077761][ T8646]  done
[  434.092749][ T8648] bcachefs (loop1): done starting filesystem
[  434.095788][ T6588] bcachefs (loop0): shutdown complete
[  434.107324][ T8643]  done
[  434.109288][ T8646] bcachefs (loop3): alloc_read...
[  434.110519][ T8643] bcachefs (loop4): alloc_read... done
[  434.118030][ T8646]  done
[  434.145502][ T8646] bcachefs (loop3): snapshots_read... done
[  434.146347][ T8648] syz.1.418 (8648): drop_caches: 2
[  434.160130][ T8646] bcachefs (loop3): done starting filesystem
[  434.185464][ T8643] bcachefs (loop4): snapshots_read... done
[  434.195619][ T8646] syz.3.417 (8646): drop_caches: 2
[  434.207430][ T8646] syz.3.417 (8646): drop_caches: 2
[  434.210971][ T8648] syz.1.418 (8648): drop_caches: 2
[  434.228877][ T8643] bcachefs (loop4): done starting filesystem
[  434.266041][ T6600] bcachefs (loop3): shutting down
[  434.276069][ T6591] bcachefs (loop1): shutting down
[  434.305835][ T8643] syz.4.416 (8643): drop_caches: 2
[  434.369633][ T8643] syz.4.416 (8643): drop_caches: 2
[  434.397469][ T6597] bcachefs (loop4): shutting down
[  434.484138][ T6591] bcachefs (loop1): shutdown complete
[  434.515642][ T6600] bcachefs (loop3): shutdown complete
[  434.537307][ T6597] bcachefs (loop4): shutdown complete
[  434.612039][ T8656] loop2: detected capacity change from 0 to 32768
[  434.826005][ T8656] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  434.826038][ T8656]   allowing incompatible features above 0.0: (unknown version)
[  434.826051][ T8656]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  434.985170][ T8656] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  435.009434][ T8656] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  435.031987][ T8656] bcachefs (loop2): Version upgrade required:
[  435.031987][ T8656] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  435.031987][ T8656] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  435.031987][ T8656]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  435.255713][ T8656] bcachefs (loop2): dropping and reconstructing all alloc info
[  435.287078][ T8656] bcachefs (loop2): accounting_read... done
[  435.343130][ T8656] bcachefs (loop2): alloc_read... done
[  435.388089][ T8656] bcachefs (loop2): snapshots_read... done
[  435.401611][ T8656] bcachefs (loop2): done starting filesystem
[  435.475966][ T8656] syz.2.419 (8656): drop_caches: 2
[  435.486165][ T8656] syz.2.419 (8656): drop_caches: 2
[  435.531928][ T6599] bcachefs (loop2): shutting down
2025/06/25 17:54:18 executed programs: 419
[  435.626617][ T6599] bcachefs (loop2): shutdown complete
[  435.903701][ T8659] loop0: detected capacity change from 0 to 32768
[  436.182485][ T8659] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  436.182515][ T8659]   allowing incompatible features above 0.0: (unknown version)
[  436.182529][ T8659]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  436.238945][ T8661] loop1: detected capacity change from 0 to 32768
[  436.283566][ T8663] loop3: detected capacity change from 0 to 32768
[  436.438721][ T8661] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  436.438754][ T8661]   allowing incompatible features above 0.0: (unknown version)
[  436.438767][ T8661]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  436.438797][ T8661] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  436.438925][ T8661] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  436.466612][ T8661] bcachefs (loop1): Version upgrade required:
[  436.466612][ T8661] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  436.466612][ T8661] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  436.466612][ T8661]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  436.467001][ T8661] bcachefs (loop1): dropping and reconstructing all alloc info
[  436.550610][ T8665] loop4: detected capacity change from 0 to 32768
[  436.561289][ T8663] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  436.561318][ T8663]   allowing incompatible features above 0.0: (unknown version)
[  436.561331][ T8663]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  436.561360][ T8663] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  436.561478][ T8663] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  436.561739][ T8663] bcachefs (loop3): Version upgrade required:
[  436.561739][ T8663] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  436.561739][ T8663] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  436.561739][ T8663]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  436.562109][ T8663] bcachefs (loop3): dropping and reconstructing all alloc info
[  436.588016][ T8661] bcachefs (loop1): accounting_read... done
[  436.602455][ T8661] bcachefs (loop1): alloc_read... done
[  436.602853][ T8661] bcachefs (loop1): snapshots_read... done
[  436.603993][ T8661] bcachefs (loop1): done starting filesystem
[  436.692093][ T8661] syz.1.423 (8661): drop_caches: 2
[  436.695881][ T8661] syz.1.423 (8661): drop_caches: 2
[  436.723231][ T8663] bcachefs (loop3): accounting_read...
[  436.723575][ T6591] bcachefs (loop1): shutting down
[  436.761562][ T8663]  done
[  436.761583][ T8663] bcachefs (loop3): alloc_read... done
[  436.761983][ T8663] bcachefs (loop3): snapshots_read... done
[  436.763091][ T8663] bcachefs (loop3): done starting filesystem
[  436.768701][ T8665] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  436.768734][ T8665]   allowing incompatible features above 0.0: (unknown version)
[  436.768747][ T8665]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  436.768778][ T8665] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  436.768903][ T8665] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  436.769181][ T8665] bcachefs (loop4): Version upgrade required:
[  436.769181][ T8665] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  436.769181][ T8665] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  436.769181][ T8665]   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
[  436.786515][ T8663] syz.3.422 (8663): drop_caches: 2
[  436.786959][ T8663] syz.3.422 (8663): drop_caches: 2
[  436.879015][ T8659] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  436.947636][ T8659] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  437.258006][ T8665] bcachefs (loop4): dropping and reconstructing all alloc info
[  437.268881][ T8659] bcachefs (loop0): Version upgrade required:
[  437.268881][ T8659] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  437.268881][ T8659] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  437.268881][ T8659]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  437.298453][ T6591] bcachefs (loop1): shutdown complete
[  437.344782][ T8659] bcachefs (loop0): dropping and reconstructing all alloc info
[  437.450664][ T8659] bcachefs (loop0): accounting_read... done
[  437.458143][ T8659] bcachefs (loop0): alloc_read... done
[  437.466015][ T6600] bcachefs (loop3): shutting down
[  437.472519][ T8665] bcachefs (loop4): accounting_read... done
[  437.482024][ T8665] bcachefs (loop4): alloc_read... done
[  437.500810][ T8665] bcachefs (loop4): snapshots_read... done
[  437.508106][ T8665] bcachefs (loop4): done starting filesystem
[  437.523025][ T8659] bcachefs (loop0): snapshots_read... done
[  437.570898][ T8659] bcachefs (loop0): done starting filesystem
[  437.594150][ T8665] syz.4.424 (8665): drop_caches: 2
[  437.603077][ T6600] bcachefs (loop3): shutdown complete
[  437.643546][ T8665] syz.4.424 (8665): drop_caches: 2
[  437.668830][ T6597] bcachefs (loop4): shutting down
[  437.672302][ T8659] syz.0.421 (8659): drop_caches: 2
[  437.700016][ T8659] syz.0.421 (8659): drop_caches: 2
[  437.746567][ T6588] bcachefs (loop0): shutting down
[  437.834674][ T6597] bcachefs (loop4): shutdown complete
[  437.900699][ T6588] bcachefs (loop0): shutdown complete
[  437.944861][ T8671] loop2: detected capacity change from 0 to 32768
[  438.156808][ T8671] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  438.156848][ T8671]   allowing incompatible features above 0.0: (unknown version)
[  438.156862][ T8671]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  438.318889][ T8671] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  438.345780][ T8671] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  438.374299][ T8671] bcachefs (loop2): Version upgrade required:
[  438.374299][ T8671] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  438.374299][ T8671] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  438.374299][ T8671]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  438.638308][ T8671] bcachefs (loop2): dropping and reconstructing all alloc info
[  438.734231][ T8671] bcachefs (loop2): accounting_read... done
[  438.751277][ T8671] bcachefs (loop2): alloc_read... done
[  438.767515][ T8671] bcachefs (loop2): snapshots_read... done
[  438.790032][ T8671] bcachefs (loop2): done starting filesystem
[  438.853767][ T8671] syz.2.425 (8671): drop_caches: 2
[  438.894796][ T8671] syz.2.425 (8671): drop_caches: 2
[  438.989589][ T6599] bcachefs (loop2): shutting down
[  439.096988][ T6599] bcachefs (loop2): shutdown complete
[  439.200794][ T8674] loop1: detected capacity change from 0 to 32768
[  439.203689][ T8676] loop3: detected capacity change from 0 to 32768
[  439.516771][ T8678] loop0: detected capacity change from 0 to 32768
[  439.544788][ T8680] loop4: detected capacity change from 0 to 32768
[  439.840937][ T8678] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  439.840970][ T8678]   allowing incompatible features above 0.0: (unknown version)
[  439.840984][ T8678]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  439.931741][ T8680] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  439.931770][ T8680]   allowing incompatible features above 0.0: (unknown version)
[  439.931783][ T8680]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  439.931812][ T8680] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  439.931939][ T8680] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  439.932198][ T8680] bcachefs (loop4): Version upgrade required:
[  439.932198][ T8680] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  439.932198][ T8680] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  439.932198][ T8680]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  439.932561][ T8680] bcachefs (loop4): dropping and reconstructing all alloc info
[  439.978637][ T8676] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  439.978668][ T8676]   allowing incompatible features above 0.0: (unknown version)
[  439.978682][ T8676]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  439.978710][ T8676] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  439.978820][ T8676] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  439.979093][ T8676] bcachefs (loop3): Version upgrade required:
[  439.979093][ T8676] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  439.979093][ T8676] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  439.979093][ T8676]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  439.987181][ T8676] bcachefs (loop3): dropping and reconstructing all alloc info
[  440.002118][ T8680] bcachefs (loop4): accounting_read...
[  440.012705][ T8674] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  440.012737][ T8674]   allowing incompatible features above 0.0: (unknown version)
[  440.012750][ T8674]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  440.012781][ T8674] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  440.012898][ T8674] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  440.013156][ T8674] bcachefs (loop1): Version upgrade required:
[  440.013156][ T8674] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  440.013156][ T8674] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  440.013156][ T8674]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  440.013510][ T8674] bcachefs (loop1): dropping and reconstructing all alloc info
[  440.014670][ T8680]  done
[  440.014685][ T8680] bcachefs (loop4): alloc_read... done
[  440.015093][ T8680] bcachefs (loop4): snapshots_read... done
[  440.016172][ T8680] bcachefs (loop4): done starting filesystem
[  440.030383][ T8676] bcachefs (loop3): accounting_read...
[  440.043154][ T8678] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  440.114395][ T8674] bcachefs (loop1): accounting_read...
[  440.169532][ T8678] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  440.178304][ T8676]  done
[  440.445476][ T8678] bcachefs (loop0): Version upgrade required:
[  440.445476][ T8678] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  440.445476][ T8678] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  440.445476][ T8678]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  440.457552][ T1300] ieee802154 phy0 wpan0: encryption failed: -22
[  440.464831][ T8676] bcachefs (loop3): alloc_read...
[  440.470454][ T1300] ieee802154 phy1 wpan1: encryption failed: -22
[  440.573321][ T8678] bcachefs (loop0): dropping and reconstructing all alloc info
[  440.589838][ T8674]  done
[  440.589856][ T8674] bcachefs (loop1): alloc_read... done
[  440.606608][ T6597] bcachefs (loop4): shutting down
[  440.619941][ T8674] bcachefs (loop1): snapshots_read... done
2025/06/25 17:54:23 executed programs: 425
[  440.627385][ T8674] bcachefs (loop1): done starting filesystem
[  440.639934][ T8676]  done
[  440.642793][ T8676] bcachefs (loop3): snapshots_read... done
[  440.657858][ T6597] bcachefs (loop4): shutdown complete
[  440.660027][ T8676] bcachefs (loop3): done starting filesystem
[  440.685156][ T8674] syz.1.426 (8674): drop_caches: 2
[  440.706955][ T8678] bcachefs (loop0): accounting_read...
[  440.713227][ T8674] syz.1.426 (8674): drop_caches: 2
[  440.724779][ T8678]  done
[  440.728040][ T8678] bcachefs (loop0): alloc_read... done
[  440.741157][ T8678] bcachefs (loop0): snapshots_read... done
[  440.758489][ T8678] bcachefs (loop0): done starting filesystem
[  440.758754][ T8676] syz.3.427 (8676): drop_caches: 2
[  440.784137][ T8678] syz.0.429 (8678): drop_caches: 2
[  440.794135][ T8678] syz.0.429 (8678): drop_caches: 2
[  440.807874][ T6591] bcachefs (loop1): shutting down
[  440.842866][ T8676] syz.3.427 (8676): drop_caches: 2
[  440.864580][ T6588] bcachefs (loop0): shutting down
[  440.909604][ T6600] bcachefs (loop3): shutting down
[  440.985830][ T6591] bcachefs (loop1): shutdown complete
[  441.036549][ T8686] loop2: detected capacity change from 0 to 32768
[  441.054397][ T6600] bcachefs (loop3): shutdown complete
[  441.061776][ T6588] bcachefs (loop0): shutdown complete
[  441.226144][ T8686] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  441.226175][ T8686]   allowing incompatible features above 0.0: (unknown version)
[  441.226188][ T8686]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  441.479540][ T8686] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  441.523645][ T8686] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  441.548189][ T8686] bcachefs (loop2): Version upgrade required:
[  441.548189][ T8686] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  441.548189][ T8686] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  441.548189][ T8686]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  441.684725][ T8686] bcachefs (loop2): dropping and reconstructing all alloc info
[  441.788960][ T8686] bcachefs (loop2): accounting_read... done
[  441.806638][ T8686] bcachefs (loop2): alloc_read... done
[  441.831713][ T8686] bcachefs (loop2): snapshots_read... done
[  441.838791][ T8686] bcachefs (loop2): done starting filesystem
[  441.948942][ T8686] syz.2.430 (8686): drop_caches: 2
[  442.005288][ T8686] syz.2.430 (8686): drop_caches: 2
[  442.047733][ T6599] bcachefs (loop2): shutting down
[  442.182028][ T6599] bcachefs (loop2): shutdown complete
[  442.203316][ T8690] loop4: detected capacity change from 0 to 32768
[  442.434677][ T8690] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  442.434709][ T8690]   allowing incompatible features above 0.0: (unknown version)
[  442.434722][ T8690]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  442.565247][ T8690] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  442.605838][ T8690] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  442.656755][ T8690] bcachefs (loop4): Version upgrade required:
[  442.656755][ T8690] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  442.656755][ T8690] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  442.656755][ T8690]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  442.912723][ T8690] bcachefs (loop4): dropping and reconstructing all alloc info
[  442.924234][ T8692] loop0: detected capacity change from 0 to 32768
[  443.004952][ T8690] bcachefs (loop4): accounting_read... done
[  443.013679][ T8690] bcachefs (loop4): alloc_read... done
[  443.027649][ T8690] bcachefs (loop4): snapshots_read... done
[  443.032624][ T8692] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  443.059393][ T8692]   allowing incompatible features above 0.0: (unknown version)
[  443.067120][ T8690] bcachefs (loop4): done starting filesystem
[  443.067967][ T8692]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  443.088307][ T8692] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  443.096932][ T8692] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  443.108610][ T8692] bcachefs (loop0): Version upgrade required:
[  443.108610][ T8692] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  443.108610][ T8692] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  443.108610][ T8692]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  443.257620][ T8690] syz.4.431 (8690): drop_caches: 2
[  443.263589][ T8690] syz.4.431 (8690): drop_caches: 2
[  443.272158][ T8695] loop1: detected capacity change from 0 to 32768
[  443.289740][ T8692] bcachefs (loop0): dropping and reconstructing all alloc info
[  443.299856][ T6597] bcachefs (loop4): shutting down
[  443.388147][ T8692] bcachefs (loop0): accounting_read...
[  443.388499][ T8696] loop3: detected capacity change from 0 to 32768
[  443.416644][ T8692]  done
[  443.420193][ T8692] bcachefs (loop0): alloc_read... done
[  443.448532][ T8692] bcachefs (loop0): snapshots_read... done
[  443.490150][ T8692] bcachefs (loop0): done starting filesystem
[  443.497951][ T8699] loop2: detected capacity change from 0 to 32768
[  443.522659][ T8692] syz.0.433 (8692): drop_caches: 2
[  443.528731][ T8692] syz.0.433 (8692): drop_caches: 2
[  443.548123][ T6588] bcachefs (loop0): shutting down
[  443.562282][ T6597] bcachefs (loop4): shutdown complete
[  443.563525][ T8695] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  443.595978][ T8695]   allowing incompatible features above 0.0: (unknown version)
[  443.643185][ T8695]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  443.661461][ T8695] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  443.677867][ T8695] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  443.693385][ T6588] bcachefs (loop0): shutdown complete
[  443.747864][ T8695] bcachefs (loop1): Version upgrade required:
[  443.747864][ T8695] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  443.747864][ T8695] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  443.747864][ T8695]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  443.850557][ T8695] bcachefs (loop1): dropping and reconstructing all alloc info
[  443.984292][ T8695] bcachefs (loop1): accounting_read...
[  443.985745][ T8699] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  443.985776][ T8699]   allowing incompatible features above 0.0: (unknown version)
[  443.985790][ T8699]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  443.989409][ T8695]  done
[  444.029424][ T8699] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  444.099525][ T8695] bcachefs (loop1): alloc_read... done
[  444.115738][ T8695] bcachefs (loop1): snapshots_read... done
[  444.129501][ T8699] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  444.146150][ T8696] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  444.146178][ T8696]   allowing incompatible features above 0.0: (unknown version)
[  444.146191][ T8696]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  444.179574][ T8699] bcachefs (loop2): Version upgrade required:
[  444.179574][ T8699] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  444.179574][ T8699] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  444.179574][ T8699]   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
[  444.179938][ T8699] bcachefs (loop2): dropping and reconstructing all alloc info
[  444.210086][ T8695] bcachefs (loop1): done starting filesystem
[  444.257866][ T8699] bcachefs (loop2): accounting_read...
[  444.265259][ T8695] syz.1.432 (8695): drop_caches: 2
[  444.265760][ T8695] syz.1.432 (8695): drop_caches: 2
[  444.331119][ T8699]  done
[  444.331139][ T8699] bcachefs (loop2): alloc_read... done
[  444.331531][ T8699] bcachefs (loop2): snapshots_read... done
[  444.332639][ T8699] bcachefs (loop2): done starting filesystem
[  444.353320][ T8699] syz.2.435 (8699): drop_caches: 2
[  444.354480][ T8699] syz.2.435 (8699): drop_caches: 2
[  444.399521][ T6591] bcachefs (loop1): shutting down
[  444.519790][ T6599] bcachefs (loop2): shutting down
[  444.631808][ T6591] bcachefs (loop1): shutdown complete
[  444.700519][ T6599] bcachefs (loop2): shutdown complete
[  444.929384][ T8696] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  444.948098][ T8696] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  444.961555][ T8696] bcachefs (loop3): Version upgrade required:
[  444.961555][ T8696] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  444.961555][ T8696] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  444.961555][ T8696]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  445.183584][ T8696] bcachefs (loop3): dropping and reconstructing all alloc info
[  445.281332][ T8696] warn_alloc: 3 callbacks suppressed
[  445.281353][ T8696] syz.3.434: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null)
[  445.304219][ T8705] loop0: detected capacity change from 0 to 32768
[  445.309298][ T8696] ,cpuset=/,mems_allowed=0-1
[  445.384978][ T8696] CPU: 0 UID: 0 PID: 8696 Comm: syz.3.434 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) 
[  445.385006][ T8696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  445.385020][ T8696] Call Trace:
[  445.385029][ T8696]  <TASK>
[  445.385039][ T8696]  dump_stack_lvl+0x189/0x250
[  445.385074][ T8696]  ? __pfx_rcu_read_unlock_special+0x10/0x10
[  445.385102][ T8696]  ? __pfx_dump_stack_lvl+0x10/0x10
[  445.385133][ T8696]  ? __pfx__printk+0x10/0x10
[  445.385155][ T8696]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  445.385189][ T8696]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  445.385227][ T8696]  warn_alloc+0x214/0x310
[  445.385257][ T8696]  ? __pfx_warn_alloc+0x10/0x10
[  445.385295][ T8696]  ? __get_vm_area_node+0x28f/0x300
[  445.385321][ T8696]  ? bch2_fs_journal_start+0x480/0x1510
[  445.385357][ T8696]  __vmalloc_node_range_noprof+0x67e/0x12f0
[  445.385415][ T8696]  ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[  445.385447][ T8696]  ? rcu_is_watching+0x15/0xb0
[  445.385487][ T8696]  ? bch2_fs_journal_start+0x480/0x1510
[  445.385516][ T8696]  ? bch2_fs_journal_start+0x480/0x1510
[  445.385544][ T8696]  __kvmalloc_node_noprof+0x3b8/0x5f0
[  445.385571][ T8696]  ? bch2_fs_journal_start+0x480/0x1510
[  445.385609][ T8696]  bch2_fs_journal_start+0x480/0x1510
[  445.385657][ T8696]  ? bch2_journal_log_msg+0xd9/0x120
[  445.385682][ T8696]  ? __pfx_bch2_fs_journal_start+0x10/0x10
[  445.385713][ T8696]  ? __pfx_bch2_journal_log_msg+0x10/0x10
[  445.385735][ T8696]  ? bch2_reconstruct_alloc+0x32b/0x360
[  445.385768][ T8696]  bch2_fs_recovery+0x2237/0x3950
[  445.385808][ T8696]  ? __pfx_bch2_fs_recovery+0x10/0x10
[  445.385830][ T8696]  ? __pfx___console_unlock+0x10/0x10
[  445.385868][ T8696]  ? __lock_acquire+0xab9/0xd20
[  445.385909][ T8696]  ? __lock_acquire+0xab9/0xd20
[  445.385945][ T8696]  ? __lock_acquire+0xab9/0xd20
[  445.385997][ T8696]  ? bch2_fs_start+0x9fe/0xd90
[  445.386026][ T8696]  ? up_write+0x1c4/0x420
[  445.386044][ T8696]  ? bch2_fs_start+0x5c4/0xd90
[  445.386072][ T8696]  bch2_fs_start+0xa99/0xd90
[  445.386098][ T8696]  ? bch2_fs_start+0x5c4/0xd90
[  445.386128][ T8696]  ? __pfx_bch2_fs_start+0x10/0x10
[  445.386175][ T8696]  ? sget+0x267/0x620
[  445.386203][ T8696]  bch2_fs_get_tree+0xb02/0x14f0
[  445.386257][ T8696]  ? __pfx_bch2_fs_get_tree+0x10/0x10
[  445.386304][ T8696]  ? vfs_parse_monolithic_sep+0x2df/0x310
[  445.386332][ T8696]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  445.386368][ T8696]  ? cap_capable+0x11f/0x460
[  445.386392][ T8696]  ? bch2_init_fs_context+0x88/0x110
[  445.386413][ T8696]  ? safesetid_security_capable+0xa9/0x1a0
[  445.386446][ T8696]  vfs_get_tree+0x8f/0x2b0
[  445.386480][ T8696]  do_new_mount+0x24a/0xa40
[  445.386516][ T8696]  __se_sys_mount+0x317/0x410
[  445.386550][ T8696]  ? __pfx___se_sys_mount+0x10/0x10
[  445.386583][ T8696]  ? do_syscall_64+0xbe/0x3b0
[  445.386613][ T8696]  ? __x64_sys_mount+0x20/0xc0
[  445.386642][ T8696]  do_syscall_64+0xfa/0x3b0
[  445.386671][ T8696]  ? lockdep_hardirqs_on+0x9c/0x150
[  445.386699][ T8696]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.386720][ T8696]  ? clear_bhb_loop+0x60/0xb0
[  445.386745][ T8696]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  445.386765][ T8696] RIP: 0033:0x7f7292f8e84a
[  445.386784][ T8696] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  445.386801][ T8696] RSP: 002b:00007f7293dcee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  445.386820][ T8696] RAX: ffffffffffffffda RBX: 00007f7293dceef0 RCX: 00007f7292f8e84a
[  445.386836][ T8696] RDX: 00004000000058c0 RSI: 0000400000005900 RDI: 00007f7293dceeb0
[  445.386850][ T8696] RBP: 00004000000058c0 R08: 00007f7293dceef0 R09: 0000000000010000
[  445.386864][ T8696] R10: 0000000000010000 R11: 0000000000000246 R12: 0000400000005900
[  445.386877][ T8696] R13: 00007f7293dceeb0 R14: 00000000000058da R15: 00004000000000c0
[  445.386907][ T8696]  </TASK>
[  445.386915][ T8696] Mem-Info:
[  445.773576][ T8707] loop4: detected capacity change from 0 to 32768
[  445.877550][ T8696] active_anon:422 inactive_anon:51273 isolated_anon:0
[  445.877550][ T8696]  active_file:16918 inactive_file:35108 isolated_file:0
[  445.877550][ T8696]  unevictable:768 dirty:41 writeback:0
[  445.877550][ T8696]  slab_reclaimable:7771 slab_unreclaimable:98997
[  445.877550][ T8696]  mapped:9985 shmem:17611 pagetables:1051
[  445.877550][ T8696]  sec_pagetables:0 bounce:0
[  445.877550][ T8696]  kernel_misc_reclaimable:0
[  445.877550][ T8696]  free:1324349 free_pcp:28818 free_cma:0
[  445.935587][ T8705] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  445.935618][ T8705]   allowing incompatible features above 0.0: (unknown version)
[  445.935631][ T8705]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  445.997859][ T8696] Node 0 active_anon:1688kB inactive_anon:212292kB active_file:67468kB inactive_file:140432kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:39940kB dirty:164kB writeback:0kB shmem:76208kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:12188kB pagetables:4056kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  445.997925][ T8696] Node 1 active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  445.997978][ T8696] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.998038][ T8696] lowmem_reserve[]: 0 2501 2503 2503 2503
[  445.998084][ T8696] Node 0 DMA32 free:1361904kB boost:0kB min:34264kB low:42828kB high:51392kB reserved_highatomic:0KB free_highatomic:0KB active_anon:1684kB inactive_anon:212252kB active_file:65692kB inactive_file:140364kB unevictable:1536kB writepending:164kB present:3129332kB managed:2561468kB mlocked:0kB bounce:0kB free_pcp:101508kB local_pcp:50904kB free_cma:0kB
[  445.998145][ T8696] lowmem_reserve[]: 0 0 1 1 1
[  445.998190][ T8696] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:1776kB inactive_file:68kB unevictable:0kB writepending:0kB present:1048580kB managed:1904kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB
[  445.998247][ T8696] lowmem_reserve[]: 0 0 0 0 0
[  445.998292][ T8696] Node 1 Normal free:3905988kB boost:0kB min:55612kB low:69512kB high:83412kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:17344kB local_pcp:7360kB free_cma:0kB
[  445.998350][ T8696] lowmem_reserve[]: 0 0 0 0 0
[  445.998406][ T8696] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  445.998545][ T8696] Node 0 DMA32: 3989*4kB (UE) 2638*8kB (UE) 1509*16kB (UE) 1502*32kB (UME) 1076*64kB (UME) 980*128kB (UME) 796*256kB (UME) 577*512kB (UME) 362*1024kB (UME) 8*2048kB (UM) 42*4096kB (UM) = 1361876kB
[  445.998741][ T8696] Node 0 Normal: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[  445.998863][ T8696] Node 1 Normal: 195*4kB (UM) 45*8kB (UME) 49*16kB (UME) 118*32kB (UME) 38*64kB (UME) 10*128kB (UME) 5*256kB (UME) 4*512kB (UME) 2*1024kB (UM) 2*2048kB (UE) 949*4096kB (M) = 3905988kB
[  445.999057][ T8696] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.999075][ T8696] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  445.999093][ T8696] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.999111][ T8696] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  445.999130][ T8696] 71458 total pagecache pages
[  445.999140][ T8696] 0 pages in swap cache
[  445.999149][ T8696] Free swap  = 124996kB
[  445.999158][ T8696] Total swap = 124996kB
[  445.999169][ T8696] 2097051 pages RAM
[  445.999184][ T8696] 0 pages HighMem/MovableOnly
[  445.999362][ T8696] 424577 pages reserved
[  445.999373][ T8696] 0 pages cma reserved
[  446.077747][ T8696] bcachefs (loop3): error reallocating journal fifo (32768 open entries)
[  446.091971][ T8696] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifoemergency read only at seq 0
[  446.092024][ T8696] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[  446.092041][ T8696] bcachefs (loop3): shutting down
[  446.164227][ T8707] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  446.178303][ T8711] loop2: detected capacity change from 0 to 32768
[  446.273536][ T8696] bcachefs (loop3): shutdown complete
[  446.339525][ T8707]   allowing incompatible features above 0.0: (unknown version)
[  446.368815][ T8705] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  446.483205][ T8707]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  446.516046][ T8705] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  446.569608][ T8705] bcachefs (loop0): Version upgrade required:
[  446.569608][ T8705] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  446.569608][ T8705] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  446.569608][ T8705]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  446.643032][ T8707] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  446.643169][ T8707] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  446.643445][ T8707] bcachefs (loop4): Version upgrade required:
[  446.643445][ T8707] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  446.643445][ T8707] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  446.643445][ T8707]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  446.643816][ T8707] bcachefs (loop4): dropping and reconstructing all alloc info
[  446.685800][ T8711] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  446.750672][ T8705] bcachefs (loop0): dropping and reconstructing all alloc info
[  446.784550][ T8711]   allowing incompatible features above 0.0: (unknown version)
[  446.794477][ T8709] loop1: detected capacity change from 0 to 32768
[  446.805159][ T8696] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
2025/06/25 17:54:29 executed programs: 434
[  446.855863][ T8711]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  446.872481][ T8711] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  446.875361][ T8705] bcachefs (loop0): accounting_read...
[  446.885549][ T8707] bcachefs (loop4): accounting_read...
[  446.914120][ T8711] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  446.979983][ T8705]  done
[  446.984410][ T8705] bcachefs (loop0): alloc_read... done
[  446.991061][ T8711] bcachefs (loop2): Version upgrade required:
[  446.991061][ T8711] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  446.991061][ T8711] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  446.991061][ T8711]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  446.999458][ T8705] bcachefs (loop0): snapshots_read...
[  447.085751][ T8709] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  447.085781][ T8709]   allowing incompatible features above 0.0: (unknown version)
[  447.085795][ T8709]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  447.100505][ T8707]  done
[  447.100525][ T8707] bcachefs (loop4): alloc_read... done
[  447.100911][ T8707] bcachefs (loop4): snapshots_read... done
[  447.102044][ T8707] bcachefs (loop4): done starting filesystem
[  447.149833][ T8705]  done
[  447.150930][ T8705] bcachefs (loop0): done starting filesystem
[  447.174423][ T8711] bcachefs (loop2): dropping and reconstructing all alloc info
[  447.185417][ T8707] syz.4.436 (8707): drop_caches: 2
[  447.185842][ T8707] syz.4.436 (8707): drop_caches: 2
[  447.195899][ T8711] bcachefs (loop2): accounting_read... done
[  447.220338][ T8711] bcachefs (loop2): alloc_read... done
[  447.220772][ T8711] bcachefs (loop2): snapshots_read... done
[  447.221877][ T8711] bcachefs (loop2): done starting filesystem
[  447.281451][ T6597] bcachefs (loop4): shutting down
[  447.296270][ T8711] syz.2.439 (8711): drop_caches: 2
[  447.296704][ T8711] syz.2.439 (8711): drop_caches: 2
[  447.340093][ T6588] bcachefs (loop0): shutting down
[  447.340867][ T6599] bcachefs (loop2): shutting down
[  447.474346][ T6597] bcachefs (loop4): shutdown complete
[  447.495054][ T6588] bcachefs (loop0): shutdown complete
[  447.577062][ T6599] bcachefs (loop2): shutdown complete
[  447.829464][ T8709] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  447.866332][ T8709] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  447.909566][ T8709] bcachefs (loop1): Version upgrade required:
[  447.909566][ T8709] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  447.909566][ T8709] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  447.909566][ T8709]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  448.049847][ T8709] bcachefs (loop1): dropping and reconstructing all alloc info
[  448.108513][ T8709] bcachefs (loop1): accounting_read... done
[  448.156274][ T8709] bcachefs (loop1): alloc_read... done
[  448.194069][ T8709] bcachefs (loop1): snapshots_read... done
[  448.211837][ T8709] bcachefs (loop1): done starting filesystem
[  448.279302][ T6591] bcachefs (loop1): shutting down
[  448.396658][ T8717] loop3: detected capacity change from 0 to 32768
[  448.418914][ T6591] bcachefs (loop1): shutdown complete
[  448.611523][ T8717] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  448.611555][ T8717]   allowing incompatible features above 0.0: (unknown version)
[  448.611568][ T8717]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  448.829328][ T8717] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  448.837715][ T8717] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  448.891692][ T8717] bcachefs (loop3): Version upgrade required:
[  448.891692][ T8717] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  448.891692][ T8717] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  448.891692][ T8717]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  448.975565][ T8723] loop0: detected capacity change from 0 to 32768
[  449.030135][ T8717] bcachefs (loop3): dropping and reconstructing all alloc info
[  449.107131][ T8717] bcachefs (loop3): accounting_read... done
[  449.147893][ T8721] loop2: detected capacity change from 0 to 32768
[  449.161470][ T8723] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  449.161500][ T8723]   allowing incompatible features above 0.0: (unknown version)
[  449.161513][ T8723]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  449.184412][ T8717] bcachefs (loop3): alloc_read... done
[  449.184896][ T8717] bcachefs (loop3): snapshots_read... done
[  449.185899][ T8720] loop4: detected capacity change from 0 to 32768
[  449.185991][ T8717] bcachefs (loop3): done starting filesystem
[  449.230463][ T8717] syz.3.440 (8717): drop_caches: 2
[  449.238240][ T8717] syz.3.440 (8717): drop_caches: 2
[  449.279952][ T6600] bcachefs (loop3): shutting down
[  449.327479][ T8721] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  449.327510][ T8721]   allowing incompatible features above 0.0: (unknown version)
[  449.327522][ T8721]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  449.327550][ T8721] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  449.327666][ T8721] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  449.327922][ T8721] bcachefs (loop2): Version upgrade required:
[  449.327922][ T8721] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  449.327922][ T8721] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  449.327922][ T8721]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  449.328289][ T8721] bcachefs (loop2): dropping and reconstructing all alloc info
[  449.428732][ T6600] bcachefs (loop3): shutdown complete
[  449.437519][ T8720] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  449.489339][ T8723] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  449.640288][ T8721] bcachefs (loop2): accounting_read...
[  449.659334][ T8720]   allowing incompatible features above 0.0: (unknown version)
[  449.700158][ T8721]  done
[  449.703026][ T8721] bcachefs (loop2): alloc_read... done
[  449.714462][ T8720]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  449.729392][ T8721] bcachefs (loop2): snapshots_read... done
[  449.737611][ T8721] bcachefs (loop2): done starting filesystem
[  449.743758][ T8723] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  449.797165][ T8721] syz.2.443 (8721): drop_caches: 2
[  449.803442][ T8723] bcachefs (loop0): Version upgrade required:
[  449.803442][ T8723] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  449.803442][ T8723] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  449.803442][ T8723]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  449.925106][ T8721] syz.2.443 (8721): drop_caches: 2
[  449.945496][ T8720] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  449.990809][ T8720] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  450.009413][ T6599] bcachefs (loop2): shutting down
[  450.023229][ T8720] bcachefs (loop4): Version upgrade required:
[  450.023229][ T8720] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  450.023229][ T8720] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  450.023229][ T8720]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  450.119721][ T8723] bcachefs (loop0): dropping and reconstructing all alloc info
[  450.170128][ T8720] bcachefs (loop4): dropping and reconstructing all alloc info
[  450.206362][ T8723] bcachefs (loop0): accounting_read... done
[  450.222395][ T6599] bcachefs (loop2): shutdown complete
[  450.241297][ T8723] bcachefs (loop0): alloc_read... done
[  450.247257][ T8723] bcachefs (loop0): snapshots_read... done
[  450.260832][ T8720] bcachefs (loop4): accounting_read... done
[  450.316406][ T8723] bcachefs (loop0): done starting filesystem
[  450.339807][ T8720] bcachefs (loop4): alloc_read... done
[  450.377007][ T8720] bcachefs (loop4): snapshots_read... done
[  450.397405][ T8720] bcachefs (loop4): done starting filesystem
[  450.415780][ T8723] syz.0.442 (8723): drop_caches: 2
[  450.487437][ T8720] syz.4.441 (8720): drop_caches: 2
[  450.490179][ T8723] syz.0.442 (8723): drop_caches: 2
[  450.527033][ T8729] loop1: detected capacity change from 0 to 32768
[  450.564816][ T8720] syz.4.441 (8720): drop_caches: 2
[  450.602877][ T6588] bcachefs (loop0): shutting down
[  450.613541][ T8729] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  450.613573][ T8729]   allowing incompatible features above 0.0: (unknown version)
[  450.613587][ T8729]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  450.645893][ T6597] bcachefs (loop4): shutting down
[  450.775112][ T8729] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  450.807791][ T6588] bcachefs (loop0): shutdown complete
[  450.828360][ T6597] bcachefs (loop4): shutdown complete
[  450.839912][ T8729] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  450.848142][ T8729] bcachefs (loop1): Version upgrade required:
[  450.848142][ T8729] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  450.848142][ T8729] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  450.848142][ T8729]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  451.174210][ T8731] loop3: detected capacity change from 0 to 32768
[  451.190754][ T8729] bcachefs (loop1): dropping and reconstructing all alloc info
[  451.303798][ T8729] bcachefs (loop1): accounting_read...
[  451.316362][ T8731] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  451.316391][ T8731]   allowing incompatible features above 0.0: (unknown version)
[  451.316404][ T8731]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  451.322922][ T8729]  done
[  451.322940][ T8729] bcachefs (loop1): alloc_read... done
[  451.323328][ T8729] bcachefs (loop1): snapshots_read... done
[  451.324443][ T8729] bcachefs (loop1): done starting filesystem
[  451.430420][ T8729] syz.1.444 (8729): drop_caches: 2
[  451.430915][ T8729] syz.1.444 (8729): drop_caches: 2
[  451.502938][ T6591] bcachefs (loop1): shutting down
[  451.606768][ T6591] bcachefs (loop1): shutdown complete
[  451.839337][ T8731] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  451.890733][ T8731] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  451.929724][ T8731] bcachefs (loop3): Version upgrade required:
[  451.929724][ T8731] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  451.929724][ T8731] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  451.929724][ T8731]   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
[  452.051942][ T8731] bcachefs (loop3): dropping and reconstructing all alloc info
[  452.184087][ T8731] bcachefs (loop3): accounting_read... done
[  452.239321][ T8731] bcachefs (loop3): alloc_read... done
[  452.245294][ T8731] bcachefs (loop3): snapshots_read... done
[  452.273715][ T8731] bcachefs (loop3): done starting filesystem
[  452.277019][ T8736] loop2: detected capacity change from 0 to 32768
[  452.327309][ T8731] syz.3.445 (8731): drop_caches: 2
[  452.355018][ T8731] syz.3.445 (8731): drop_caches: 2
[  452.409052][ T8736] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
2025/06/25 17:54:35 executed programs: 444
[  452.409083][ T8736]   allowing incompatible features above 0.0: (unknown version)
[  452.409097][ T8736]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  452.473521][ T8739] loop0: detected capacity change from 0 to 32768
[  452.489625][ T6600] bcachefs (loop3): shutting down
[  452.597265][ T8739] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  452.597296][ T8739]   allowing incompatible features above 0.0: (unknown version)
[  452.597309][ T8739]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  452.597338][ T8739] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  452.597454][ T8739] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  452.597702][ T8739] bcachefs (loop0): Version upgrade required:
[  452.597702][ T8739] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  452.597702][ T8739] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  452.597702][ T8739]   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
[  452.598039][ T8743] loop4: detected capacity change from 0 to 32768
[  452.598076][ T8739] bcachefs (loop0): dropping and reconstructing all alloc info
[  452.605780][ T6600] bcachefs (loop3): shutdown complete
[  452.661777][ T8739] bcachefs (loop0): accounting_read... done
[  452.668596][ T8739] bcachefs (loop0): alloc_read... done
[  452.668982][ T8739] bcachefs (loop0): snapshots_read... done
[  452.670280][ T8739] bcachefs (loop0): done starting filesystem
[  452.716584][ T8739] syz.0.447 (8739): drop_caches: 2
[  452.906365][ T8736] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  452.917812][ T8743] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  452.917842][ T8743]   allowing incompatible features above 0.0: (unknown version)
[  452.917855][ T8743]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  452.920705][ T8736] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  452.992945][ T8743] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  453.037458][ T8743] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  453.079690][ T8743] bcachefs (loop4): Version upgrade required:
[  453.079690][ T8743] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  453.079690][ T8743] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  453.079690][ T8743]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  453.169696][ T6588] bcachefs (loop0): shutting down
[  453.179583][ T8736] bcachefs (loop2): Version upgrade required:
[  453.179583][ T8736] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  453.179583][ T8736] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  453.179583][ T8736]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  453.352440][ T6588] bcachefs (loop0): shutdown complete
[  453.383404][ T8743] bcachefs (loop4): dropping and reconstructing all alloc info
[  453.403750][ T8736] bcachefs (loop2): dropping and reconstructing all alloc info
[  453.454618][ T8747] loop1: detected capacity change from 0 to 32768
[  453.470160][ T8743] bcachefs (loop4): accounting_read...
[  453.474764][ T8736] bcachefs (loop2): accounting_read...
[  453.510352][ T8743]  done
[  453.519925][ T8743] bcachefs (loop4): alloc_read... done
[  453.525890][ T8743] bcachefs (loop4): snapshots_read... done
[  453.560064][ T8743] bcachefs (loop4): done starting filesystem
[  453.585029][ T8743] syz.4.448 (8743): drop_caches: 2
[  453.629777][ T8736]  done
[  453.635056][ T8736] bcachefs (loop2): alloc_read... done
[  453.663928][ T8743] syz.4.448 (8743): drop_caches: 2
[  453.684169][ T8736] bcachefs (loop2): snapshots_read... done
[  453.730612][ T8736] bcachefs (loop2): done starting filesystem
[  453.745544][ T8747] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  453.745574][ T8747]   allowing incompatible features above 0.0: (unknown version)
[  453.745587][ T8747]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  453.787073][ T8736] syz.2.446 (8736): drop_caches: 2
[  453.788986][ T8736] syz.2.446 (8736): drop_caches: 2
[  453.796232][ T6597] bcachefs (loop4): shutting down
[  453.823209][ T6599] bcachefs (loop2): shutting down
[  453.840105][ T8747] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  453.913728][ T8747] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  453.949693][ T8747] bcachefs (loop1): Version upgrade required:
[  453.949693][ T8747] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  453.949693][ T8747] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  453.949693][ T8747]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  454.028139][ T6597] bcachefs (loop4): shutdown complete
[  454.122135][ T6599] bcachefs (loop2): shutdown complete
[  454.170303][ T8747] bcachefs (loop1): dropping and reconstructing all alloc info
[  454.235515][ T8747] bcachefs (loop1): accounting_read... done
[  454.248225][ T8747] bcachefs (loop1): alloc_read... done
[  454.299332][ T8747] bcachefs (loop1): snapshots_read... done
[  454.306373][ T8747] bcachefs (loop1): done starting filesystem
[  454.375676][ T8747] syz.1.449 (8747): drop_caches: 2
[  454.480411][ T8747] syz.1.449 (8747): drop_caches: 2
[  454.559862][ T6591] bcachefs (loop1): shutting down
[  454.732091][ T6591] bcachefs (loop1): shutdown complete
[  454.954407][ T8753] loop3: detected capacity change from 0 to 32768
[  455.165583][ T8756] loop0: detected capacity change from 0 to 32768
[  455.479142][ T8759] loop2: detected capacity change from 0 to 32768
[  455.511110][ T8757] loop4: detected capacity change from 0 to 32768
[  455.718390][ T8753] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  455.718422][ T8753]   allowing incompatible features above 0.0: (unknown version)
[  455.718435][ T8753]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  455.839309][ T8757] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  455.839339][ T8757]   allowing incompatible features above 0.0: (unknown version)
[  455.839350][ T8757]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  455.839379][ T8757] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  455.839496][ T8757] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  455.839766][ T8757] bcachefs (loop4): Version upgrade required:
[  455.839766][ T8757] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  455.839766][ T8757] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  455.839766][ T8757]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  455.840122][ T8757] bcachefs (loop4): dropping and reconstructing all alloc info
[  455.908312][ T8757] bcachefs (loop4): accounting_read...
[  455.910208][ T8759] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  455.910238][ T8759]   allowing incompatible features above 0.0: (unknown version)
[  455.910259][ T8759]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  455.910288][ T8759] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  455.910409][ T8759] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  455.910676][ T8759] bcachefs (loop2): Version upgrade required:
[  455.910676][ T8759] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  455.910676][ T8759] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  455.910676][ T8759]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  455.911039][ T8759] bcachefs (loop2): dropping and reconstructing all alloc info
[  455.937182][ T8756] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  455.996073][ T8757]  done
[  456.146947][ T8753] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  456.270109][ T8756]   allowing incompatible features above 0.0: (unknown version)
[  456.277816][ T8756]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  456.329492][ T8757] bcachefs (loop4): alloc_read... done
[  456.357377][ T8759] bcachefs (loop2): accounting_read...
[  456.357488][ T8756] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  456.359263][ T8757] bcachefs (loop4): snapshots_read...
[  456.369900][ T8756] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  456.386194][ T8759]  done
[  456.389004][ T8759] bcachefs (loop2): alloc_read... done
[  456.404350][ T8757]  done
[  456.405970][ T8759] bcachefs (loop2): snapshots_read... done
[  456.407900][ T8757] bcachefs (loop4): done starting filesystem
[  456.426989][ T8759] bcachefs (loop2): done starting filesystem
[  456.482672][ T8757] syz.4.452 (8757): drop_caches: 2
[  456.491028][ T8759] syz.2.453 (8759): drop_caches: 2
[  456.497467][ T8759] syz.2.453 (8759): drop_caches: 2
[  456.503779][ T8756] bcachefs (loop0): Version upgrade required:
[  456.503779][ T8756] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  456.503779][ T8756] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  456.503779][ T8756]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  456.527231][ T8757] syz.4.452 (8757): drop_caches: 2
[  456.587767][ T8753] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  456.599589][ T8753] bcachefs (loop3): Version upgrade required:
[  456.599589][ T8753] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  456.599589][ T8753] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  456.599589][ T8753]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  456.714538][ T8756] bcachefs (loop0): dropping and reconstructing all alloc info
[  456.744952][ T6599] bcachefs (loop2): shutting down
[  456.761235][ T6597] bcachefs (loop4): shutting down
[  456.774971][ T8753] bcachefs (loop3): dropping and reconstructing all alloc info
[  456.854652][ T8753] warn_alloc: 1 callbacks suppressed
[  456.854673][ T8753] syz.3.450: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null)
[  456.886976][ T8756] bcachefs (loop0): accounting_read...
[  456.901375][ T8753] ,cpuset=/,mems_allowed=0-1
[  456.926097][ T6599] bcachefs (loop2): shutdown complete
[  456.958830][ T8753] CPU: 1 UID: 0 PID: 8753 Comm: syz.3.450 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) 
[  456.958862][ T8753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  456.958875][ T8753] Call Trace:
[  456.958883][ T8753]  <TASK>
[  456.958893][ T8753]  dump_stack_lvl+0x189/0x250
[  456.958931][ T8753]  ? __pfx_dump_stack_lvl+0x10/0x10
[  456.958961][ T8753]  ? __pfx__printk+0x10/0x10
[  456.958982][ T8753]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  456.959016][ T8753]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  456.959050][ T8753]  ? cpuset_print_current_mems_allowed+0x2ee/0x360
[  456.959084][ T8753]  warn_alloc+0x214/0x310
[  456.959118][ T8753]  ? __pfx_warn_alloc+0x10/0x10
[  456.959162][ T8753]  ? __get_vm_area_node+0x28f/0x300
[  456.959192][ T8753]  ? bch2_fs_journal_start+0x480/0x1510
[  456.959226][ T8753]  __vmalloc_node_range_noprof+0x67e/0x12f0
[  456.959283][ T8753]  ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[  456.959316][ T8753]  ? rcu_is_watching+0x15/0xb0
[  456.959347][ T8753]  ? bch2_fs_journal_start+0x480/0x1510
[  456.959376][ T8753]  ? bch2_fs_journal_start+0x480/0x1510
[  456.959403][ T8753]  __kvmalloc_node_noprof+0x3b8/0x5f0
[  456.959430][ T8753]  ? bch2_fs_journal_start+0x480/0x1510
[  456.959468][ T8753]  bch2_fs_journal_start+0x480/0x1510
[  456.959516][ T8753]  ? bch2_journal_log_msg+0xd9/0x120
[  456.959541][ T8753]  ? __pfx_bch2_fs_journal_start+0x10/0x10
[  456.959572][ T8753]  ? __pfx_bch2_journal_log_msg+0x10/0x10
[  456.959594][ T8753]  ? bch2_reconstruct_alloc+0x32b/0x360
[  456.959627][ T8753]  bch2_fs_recovery+0x2237/0x3950
[  456.959667][ T8753]  ? __pfx_bch2_fs_recovery+0x10/0x10
[  456.959689][ T8753]  ? __pfx___console_unlock+0x10/0x10
[  456.959724][ T8753]  ? __lock_acquire+0xab9/0xd20
[  456.959765][ T8753]  ? __lock_acquire+0xab9/0xd20
[  456.959801][ T8753]  ? __lock_acquire+0xab9/0xd20
[  456.959852][ T8753]  ? bch2_fs_start+0x9fe/0xd90
[  456.959881][ T8753]  ? up_write+0x1c4/0x420
[  456.959897][ T8753]  ? bch2_fs_start+0x5c4/0xd90
[  456.959926][ T8753]  bch2_fs_start+0xa99/0xd90
[  456.959952][ T8753]  ? bch2_fs_start+0x5c4/0xd90
[  456.959981][ T8753]  ? __pfx_bch2_fs_start+0x10/0x10
[  456.960027][ T8753]  ? sget+0x267/0x620
[  456.960054][ T8753]  bch2_fs_get_tree+0xb02/0x14f0
[  456.960107][ T8753]  ? __pfx_bch2_fs_get_tree+0x10/0x10
[  456.960169][ T8753]  ? vfs_parse_monolithic_sep+0x2df/0x310
[  456.960196][ T8753]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  456.960232][ T8753]  ? cap_capable+0x11f/0x460
[  456.960256][ T8753]  ? bch2_init_fs_context+0x88/0x110
[  456.960278][ T8753]  ? safesetid_security_capable+0xa9/0x1a0
[  456.960311][ T8753]  vfs_get_tree+0x8f/0x2b0
[  456.960338][ T8753]  do_new_mount+0x24a/0xa40
[  456.960374][ T8753]  __se_sys_mount+0x317/0x410
[  456.960409][ T8753]  ? __pfx___se_sys_mount+0x10/0x10
[  456.960442][ T8753]  ? do_syscall_64+0xbe/0x3b0
[  456.960471][ T8753]  ? __x64_sys_mount+0x20/0xc0
[  456.960501][ T8753]  do_syscall_64+0xfa/0x3b0
[  456.960529][ T8753]  ? lockdep_hardirqs_on+0x9c/0x150
[  456.960557][ T8753]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.960578][ T8753]  ? clear_bhb_loop+0x60/0xb0
[  456.960604][ T8753]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  456.960624][ T8753] RIP: 0033:0x7f7292f8e84a
[  456.960643][ T8753] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  456.960661][ T8753] RSP: 002b:00007f7293dcee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  456.960683][ T8753] RAX: ffffffffffffffda RBX: 00007f7293dceef0 RCX: 00007f7292f8e84a
[  456.960699][ T8753] RDX: 00004000000058c0 RSI: 0000400000005900 RDI: 00007f7293dceeb0
[  456.960722][ T8753] RBP: 00004000000058c0 R08: 00007f7293dceef0 R09: 0000000000010000
[  456.960736][ T8753] R10: 0000000000010000 R11: 0000000000000246 R12: 0000400000005900
[  456.960750][ T8753] R13: 00007f7293dceeb0 R14: 00000000000058da R15: 00004000000000c0
[  456.960781][ T8753]  </TASK>
[  456.975943][ T6597] bcachefs (loop4): shutdown complete
[  457.069357][ T8753] Mem-Info:
[  457.202540][ T8756]  done
[  457.352934][ T8753] active_anon:1260 inactive_anon:50752 isolated_anon:128
[  457.352934][ T8753]  active_file:17103 inactive_file:35104 isolated_file:0
[  457.352934][ T8753]  unevictable:768 dirty:37 writeback:0
[  457.352934][ T8753]  slab_reclaimable:7820 slab_unreclaimable:101525
[  457.352934][ T8753]  mapped:9985 shmem:18220 pagetables:1016
[  457.352934][ T8753]  sec_pagetables:0 bounce:0
[  457.352934][ T8753]  kernel_misc_reclaimable:0
[  457.352934][ T8753]  free:1322911 free_pcp:25158 free_cma:0
[  457.416802][ T8756] bcachefs (loop0): alloc_read... done
[  457.436094][ T8756] bcachefs (loop0): snapshots_read... done
[  457.504692][ T8756] bcachefs (loop0): done starting filesystem
[  457.519690][ T8753] Node 0 active_anon:3740kB inactive_anon:201008kB active_file:67608kB inactive_file:140416kB unevictable:1536kB isolated(anon):312kB isolated(file):0kB mapped:39940kB dirty:148kB writeback:0kB shmem:67544kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:11804kB pagetables:3916kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  457.609513][ T6588] bcachefs (loop0): shutting down
2025/06/25 17:54:40 executed programs: 451
[  457.629232][ T8753] Node 1 active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  457.739627][ T8753] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  457.746074][ T6588] bcachefs (loop0): shutdown complete
[  457.859269][ T8753] lowmem_reserve[]: 0 2501 2503 2503 2503
[  457.882437][ T8753] Node 0 DMA32 free:1413256kB boost:0kB min:34264kB low:42828kB high:51392kB reserved_highatomic:0KB free_highatomic:0KB active_anon:2636kB inactive_anon:188168kB active_file:65832kB inactive_file:140348kB unevictable:1536kB writepending:148kB present:3129332kB managed:2561468kB mlocked:0kB bounce:0kB free_pcp:79516kB local_pcp:48360kB free_cma:0kB
[  457.962481][ T8753] lowmem_reserve[]: 0 0 1 1 1
[  457.980047][ T8753] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:1776kB inactive_file:68kB unevictable:0kB writepending:0kB present:1048580kB managed:1904kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB
[  458.037192][ T8753] lowmem_reserve[]: 0 0 0 0 0
[  458.045390][ T8753] Node 1 Normal free:3905988kB boost:0kB min:55612kB low:69512kB high:83412kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:17344kB local_pcp:7360kB free_cma:0kB
[  458.098345][ T8765] loop1: detected capacity change from 0 to 32768
[  458.179356][ T8753] lowmem_reserve[]: 0 0 0 0 0
[  458.184295][ T8753] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  458.266200][ T8765] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  458.266231][ T8765]   allowing incompatible features above 0.0: (unknown version)
[  458.266244][ T8765]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  458.301155][ T8753] Node 0 DMA32: 4469*4kB (UM) 3038*8kB (UME) 1952*16kB (UME) 1943*32kB (UME) 1211*64kB (UME) 903*128kB (UM) 819*256kB (UME) 613*512kB (UME) 387*1024kB (UME) 25*2048kB (UM) 32*4096kB (UM) = 1430756kB
[  458.301378][ T8753] Node 0 Normal: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[  458.301509][ T8753] Node 1 Normal: 195*4kB (UM) 45*8kB (UME) 49*16kB (UME) 118*32kB (UME) 38*64kB (UME) 10*128kB (UME) 5*256kB (UME) 4*512kB (UME) 2*1024kB (UM) 2*2048kB (UE) 949*4096kB (M) = 3905988kB
[  458.301708][ T8753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.301727][ T8753] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  458.301745][ T8753] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.301763][ T8753] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  458.301781][ T8753] 62578 total pagecache pages
[  458.301792][ T8753] 0 pages in swap cache
[  458.301801][ T8753] Free swap  = 124996kB
[  458.301811][ T8753] Total swap = 124996kB
[  458.301822][ T8753] 2097051 pages RAM
[  458.301831][ T8753] 0 pages HighMem/MovableOnly
[  458.301840][ T8753] 424577 pages reserved
[  458.301849][ T8753] 0 pages cma reserved
[  458.317629][ T8753] bcachefs (loop3): error reallocating journal fifo (32768 open entries)
[  458.361361][ T8753] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifoemergency read only at seq 0
[  458.361413][ T8753] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[  458.361431][ T8753] bcachefs (loop3): shutting down
[  458.387173][ T8753] bcachefs (loop3): shutdown complete
[  458.459642][ T8753] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[  458.916188][ T8765] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  458.950522][ T8765] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  458.970126][ T8765] bcachefs (loop1): Version upgrade required:
[  458.970126][ T8765] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  458.970126][ T8765] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  458.970126][ T8765]   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
[  458.971191][ T8769] loop4: detected capacity change from 0 to 32768
[  459.099365][ T8765] bcachefs (loop1): dropping and reconstructing all alloc info
[  459.160911][ T8765] bcachefs (loop1): accounting_read... done
[  459.187736][ T8765] bcachefs (loop1): alloc_read... done
[  459.204461][ T8765] bcachefs (loop1): snapshots_read... done
[  459.232352][ T8767] loop2: detected capacity change from 0 to 32768
[  459.237174][ T8765] bcachefs (loop1): done starting filesystem
[  459.302798][ T8765] syz.1.454 (8765): drop_caches: 2
[  459.308738][ T8765] syz.1.454 (8765): drop_caches: 2
[  459.326263][ T6591] bcachefs (loop1): shutting down
[  459.380565][ T8769] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  459.380596][ T8769]   allowing incompatible features above 0.0: (unknown version)
[  459.380610][ T8769]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  459.483938][ T8769] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  459.494178][ T8769] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  459.503911][ T8769] bcachefs (loop4): Version upgrade required:
[  459.503911][ T8769] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  459.503911][ T8769] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  459.503911][ T8769]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  459.629671][ T8769] bcachefs (loop4): dropping and reconstructing all alloc info
[  459.652343][ T6591] bcachefs (loop1): shutdown complete
[  459.652363][ T8767] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  459.733895][ T8769] bcachefs (loop4): accounting_read...
[  459.754636][ T8767]   allowing incompatible features above 0.0: (unknown version)
[  459.776217][ T8772] loop0: detected capacity change from 0 to 32768
[  459.785607][ T8769]  done
[  459.788818][ T8769] bcachefs (loop4): alloc_read... done
[  459.819706][ T8769] bcachefs (loop4): snapshots_read... done
[  459.827208][ T8767]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  459.860307][ T8769] bcachefs (loop4): done starting filesystem
[  459.899525][ T8767] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  459.909680][ T8767] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  459.917905][ T8767] bcachefs (loop2): Version upgrade required:
[  459.917905][ T8767] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  459.917905][ T8767] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  459.917905][ T8767]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  459.929084][ T8772] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  460.001077][ T8769] syz.4.456 (8769): drop_caches: 2
[  460.016102][ T8772]   allowing incompatible features above 0.0: (unknown version)
[  460.033433][ T8772]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  460.061200][ T8772] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  460.069877][ T8772] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  460.078188][ T8772] bcachefs (loop0): Version upgrade required:
[  460.078188][ T8772] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  460.078188][ T8772] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  460.078188][ T8772]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  460.160604][ T8767] bcachefs (loop2): dropping and reconstructing all alloc info
[  460.188702][ T8774] loop3: detected capacity change from 0 to 32768
[  460.199541][ T6597] bcachefs (loop4): shutting down
[  460.217762][ T8772] bcachefs (loop0): dropping and reconstructing all alloc info
[  460.235549][ T8767] bcachefs (loop2): accounting_read... done
[  460.244876][ T8767] bcachefs (loop2): alloc_read... done
[  460.268952][ T8767] bcachefs (loop2): snapshots_read... done
[  460.314159][ T6597] bcachefs (loop4): shutdown complete
[  460.316318][ T8772] bcachefs (loop0): accounting_read...
[  460.323523][ T8767] bcachefs (loop2): done starting filesystem
[  460.357349][ T8772]  done
[  460.361198][ T8772] bcachefs (loop0): alloc_read... done
[  460.403434][ T8772] bcachefs (loop0): snapshots_read... done
[  460.411452][ T8767] syz.2.455 (8767): drop_caches: 2
[  460.419056][ T8767] syz.2.455 (8767): drop_caches: 2
[  460.441105][ T8772] bcachefs (loop0): done starting filesystem
[  460.489682][ T6599] bcachefs (loop2): shutting down
[  460.510614][ T8772] syz.0.457 (8772): drop_caches: 2
[  460.516443][ T8772] syz.0.457 (8772): drop_caches: 2
[  460.547385][ T6588] bcachefs (loop0): shutting down
[  460.568757][ T8774] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  460.568789][ T8774]   allowing incompatible features above 0.0: (unknown version)
[  460.568803][ T8774]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  460.702021][ T6588] bcachefs (loop0): shutdown complete
[  460.711279][ T6599] bcachefs (loop2): shutdown complete
[  460.816652][ T8774] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  460.849944][ T8774] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  460.889699][ T8774] bcachefs (loop3): Version upgrade required:
[  460.889699][ T8774] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  460.889699][ T8774] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  460.889699][ T8774]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  461.054989][ T8774] bcachefs (loop3): dropping and reconstructing all alloc info
[  461.213994][ T8774] bcachefs (loop3): accounting_read... done
[  461.232842][ T8774] bcachefs (loop3): alloc_read... done
[  461.238838][ T8774] bcachefs (loop3): snapshots_read... done
[  461.266558][ T8774] bcachefs (loop3): done starting filesystem
[  461.363049][ T8774] syz.3.458 (8774): drop_caches: 2
[  461.368720][ T8774] syz.3.458 (8774): drop_caches: 2
[  461.481848][ T6600] bcachefs (loop3): shutting down
[  461.612644][ T6600] bcachefs (loop3): shutdown complete
[  461.888771][ T8780] loop1: detected capacity change from 0 to 32768
[  462.128745][ T8786] loop0: detected capacity change from 0 to 32768
[  462.203476][ T8782] loop4: detected capacity change from 0 to 32768
[  462.267642][ T8784] loop2: detected capacity change from 0 to 32768
[  462.651876][ T8782] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  462.651908][ T8782]   allowing incompatible features above 0.0: (unknown version)
[  462.651921][ T8782]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  462.695756][ T8780] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  462.695787][ T8780]   allowing incompatible features above 0.0: (unknown version)
[  462.695801][ T8780]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  462.695830][ T8780] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  462.695962][ T8780] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  462.696223][ T8780] bcachefs (loop1): Version upgrade required:
[  462.696223][ T8780] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  462.696223][ T8780] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
2025/06/25 17:54:46 executed programs: 458
[  462.696223][ T8780]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  462.696581][ T8780] bcachefs (loop1): dropping and reconstructing all alloc info
[  462.735079][ T8780] bcachefs (loop1): accounting_read... done
[  462.750490][ T8780] bcachefs (loop1): alloc_read... done
[  462.750889][ T8780] bcachefs (loop1): snapshots_read... done
[  462.751966][ T8780] bcachefs (loop1): done starting filesystem
[  462.760830][ T8784] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  462.760861][ T8784]   allowing incompatible features above 0.0: (unknown version)
[  462.760875][ T8784]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  462.760915][ T8784] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  462.761034][ T8784] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  462.761299][ T8784] bcachefs (loop2): Version upgrade required:
[  462.761299][ T8784] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  462.761299][ T8784] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  462.761299][ T8784]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  462.761663][ T8784] bcachefs (loop2): dropping and reconstructing all alloc info
[  462.777664][ T8780] syz.1.459 (8780): drop_caches: 2
[  462.778125][ T8780] syz.1.459 (8780): drop_caches: 2
[  462.834548][ T6591] bcachefs (loop1): shutting down
[  462.850605][ T8784] bcachefs (loop2): accounting_read...
[  462.855902][ T8782] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  462.873223][ T8786] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  462.879852][ T8782] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  462.925491][ T8786]   allowing incompatible features above 0.0: (unknown version)
[  463.020149][ T8782] bcachefs (loop4): Version upgrade required:
[  463.020149][ T8782] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  463.020149][ T8782] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  463.020149][ T8782]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  463.093274][ T8786]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  463.193242][ T8784]  done
[  463.250276][ T8782] bcachefs (loop4): dropping and reconstructing all alloc info
[  463.321119][ T6591] bcachefs (loop1): shutdown complete
[  463.331872][ T8784] bcachefs (loop2): alloc_read... done
[  463.347757][ T8786] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  463.351605][ T8784] bcachefs (loop2): snapshots_read... done
[  463.374962][ T8786] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  463.380775][ T8784] bcachefs (loop2): done starting filesystem
[  463.397284][ T8782] bcachefs (loop4): accounting_read... done
[  463.406950][ T8786] bcachefs (loop0): Version upgrade required:
[  463.406950][ T8786] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  463.406950][ T8786] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  463.406950][ T8786]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  463.489411][ T8782] bcachefs (loop4): alloc_read... done
[  463.497454][ T8782] bcachefs (loop4): snapshots_read... done
[  463.506514][ T8782] bcachefs (loop4): done starting filesystem
[  463.522709][ T8784] syz.2.461 (8784): drop_caches: 2
[  463.544839][ T8782] syz.4.460 (8782): drop_caches: 2
[  463.563542][ T8786] bcachefs (loop0): dropping and reconstructing all alloc info
[  463.568060][ T8784] syz.2.461 (8784): drop_caches: 2
[  463.598378][ T8782] syz.4.460 (8782): drop_caches: 2
[  463.651382][ T6599] bcachefs (loop2): shutting down
[  463.681980][ T6597] bcachefs (loop4): shutting down
[  463.742928][ T8786] bcachefs (loop0): accounting_read... done
[  463.799319][ T8786] bcachefs (loop0): alloc_read... done
[  463.811876][ T6597] bcachefs (loop4): shutdown complete
[  463.822309][ T8786] bcachefs (loop0): snapshots_read... done
[  463.831118][ T6599] bcachefs (loop2): shutdown complete
[  463.870348][ T8786] bcachefs (loop0): done starting filesystem
[  463.924026][ T8786] syz.0.462 (8786): drop_caches: 2
[  463.952690][ T8786] syz.0.462 (8786): drop_caches: 2
[  464.022915][ T6588] bcachefs (loop0): shutting down
[  464.176887][ T6588] bcachefs (loop0): shutdown complete
[  464.258418][ T8792] loop3: detected capacity change from 0 to 32768
[  464.423211][ T8792] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  464.423244][ T8792]   allowing incompatible features above 0.0: (unknown version)
[  464.423258][ T8792]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  464.675741][ T8792] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  464.711218][ T8792] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  464.750059][ T8792] bcachefs (loop3): Version upgrade required:
[  464.750059][ T8792] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  464.750059][ T8792] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  464.750059][ T8792]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  464.847388][ T8794] loop1: detected capacity change from 0 to 32768
[  464.909607][ T8792] bcachefs (loop3): dropping and reconstructing all alloc info
[  464.990465][ T8792] bcachefs (loop3): accounting_read... done
[  465.024701][ T8794] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  465.053535][ T8792] bcachefs (loop3): alloc_read... done
[  465.060052][ T8794]   allowing incompatible features above 0.0: (unknown version)
[  465.089495][ T8792] bcachefs (loop3): snapshots_read... done
[  465.096722][ T8792] bcachefs (loop3): done starting filesystem
[  465.102539][ T8794]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  465.164027][ T8794] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  465.178897][ T8792] syz.3.463 (8792): drop_caches: 2
[  465.209540][ T8794] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  465.218932][ T8792] syz.3.463 (8792): drop_caches: 2
[  465.238076][ T8794] bcachefs (loop1): Version upgrade required:
[  465.238076][ T8794] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  465.238076][ T8794] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  465.238076][ T8794]   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
[  465.337973][ T8794] bcachefs (loop1): dropping and reconstructing all alloc info
[  465.367456][ T8794] bcachefs (loop1): accounting_read...
[  465.369657][ T6600] bcachefs (loop3): shutting down
[  465.395541][ T8797] loop2: detected capacity change from 0 to 32768
[  465.402648][ T8794]  done
[  465.405487][ T8794] bcachefs (loop1): alloc_read... done
[  465.416228][ T6600] bcachefs (loop3): shutdown complete
[  465.418167][ T8794] bcachefs (loop1): snapshots_read... done
[  465.441792][ T8794] bcachefs (loop1): done starting filesystem
[  465.496292][ T8794] syz.1.464 (8794): drop_caches: 2
[  465.613301][ T8794] syz.1.464 (8794): drop_caches: 2
[  465.651567][ T8802] loop0: detected capacity change from 0 to 32768
[  465.695707][ T8797] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  465.695738][ T8797]   allowing incompatible features above 0.0: (unknown version)
[  465.695751][ T8797]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  465.724505][ T6591] bcachefs (loop1): shutting down
[  465.873789][ T8797] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  465.882302][ T8797] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  465.892080][ T8797] bcachefs (loop2): Version upgrade required:
[  465.892080][ T8797] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  465.892080][ T8797] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  465.892080][ T8797]   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
[  465.979686][ T8797] bcachefs (loop2): dropping and reconstructing all alloc info
[  465.990957][ T8799] loop4: detected capacity change from 0 to 32768
[  465.994193][ T8802] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  466.023034][ T6591] bcachefs (loop1): shutdown complete
[  466.054420][ T8802]   allowing incompatible features above 0.0: (unknown version)
[  466.091960][ T8797] bcachefs (loop2): accounting_read...
[  466.100460][ T8802]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  466.130139][ T8797]  done
[  466.137372][ T8797] bcachefs (loop2): alloc_read... done
[  466.192107][ T8799] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  466.192140][ T8799]   allowing incompatible features above 0.0: (unknown version)
[  466.192153][ T8799]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  466.204913][ T8797] bcachefs (loop2): snapshots_read...
[  466.215728][ T8799] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  466.252428][ T8799] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  466.261599][ T8799] bcachefs (loop4): Version upgrade required:
[  466.261599][ T8799] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  466.261599][ T8799] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  466.261599][ T8799]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  466.344143][ T8797]  done
[  466.347711][ T8797] bcachefs (loop2): done starting filesystem
[  466.354865][ T8799] bcachefs (loop4): dropping and reconstructing all alloc info
[  466.359368][ T8802] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  466.389636][ T8802] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  466.419636][ T8802] bcachefs (loop0): Version upgrade required:
[  466.419636][ T8802] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  466.419636][ T8802] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  466.419636][ T8802]   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
[  466.512706][ T8799] bcachefs (loop4): accounting_read... done
[  466.534233][ T8802] bcachefs (loop0): dropping and reconstructing all alloc info
[  466.566924][ T8799] bcachefs (loop4): alloc_read... done
[  466.573257][ T8799] bcachefs (loop4): snapshots_read... done
[  466.580949][ T8799] bcachefs (loop4): done starting filesystem
[  466.605658][ T8797] syz.2.465 (8797): drop_caches: 2
[  466.637975][ T8799] syz.4.466 (8799): drop_caches: 2
[  466.657680][ T8802] bcachefs (loop0): accounting_read...
[  466.659403][ T8797] syz.2.465 (8797): drop_caches: 2
[  466.683025][ T8799] syz.4.466 (8799): drop_caches: 2
[  466.699770][ T8802]  done
[  466.708426][ T8802] bcachefs (loop0): alloc_read... done
[  466.732670][ T8802] bcachefs (loop0): snapshots_read... done
[  466.742099][ T6599] bcachefs (loop2): shutting down
[  466.769932][ T8802] bcachefs (loop0): done starting filesystem
[  466.773014][ T6597] bcachefs (loop4): shutting down
[  466.820614][ T8802] syz.0.467 (8802): drop_caches: 2
[  466.834164][ T8802] syz.0.467 (8802): drop_caches: 2
[  466.904358][ T6588] bcachefs (loop0): shutting down
[  466.927066][ T6599] bcachefs (loop2): shutdown complete
[  466.937745][ T6597] bcachefs (loop4): shutdown complete
[  467.052798][ T6588] bcachefs (loop0): shutdown complete
[  467.435064][ T8807] loop3: detected capacity change from 0 to 32768
[  467.601771][ T8809] loop1: detected capacity change from 0 to 32768
[  467.859464][ T8811] loop4: detected capacity change from 0 to 32768
[  468.065803][ T8809] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  468.065833][ T8809]   allowing incompatible features above 0.0: (unknown version)
[  468.065847][ T8809]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  468.139945][ T8811] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
2025/06/25 17:54:51 executed programs: 467
[  468.139976][ T8811]   allowing incompatible features above 0.0: (unknown version)
[  468.139989][ T8811]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  468.140019][ T8811] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  468.140137][ T8811] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  468.140460][ T8811] bcachefs (loop4): Version upgrade required:
[  468.140460][ T8811] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  468.140460][ T8811] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  468.140460][ T8811]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  468.140834][ T8811] bcachefs (loop4): dropping and reconstructing all alloc info
[  468.185763][ T8807] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  468.185796][ T8807]   allowing incompatible features above 0.0: (unknown version)
[  468.185810][ T8807]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  468.185841][ T8807] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  468.185992][ T8807] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  468.186258][ T8807] bcachefs (loop3): Version upgrade required:
[  468.186258][ T8807] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  468.186258][ T8807] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  468.186258][ T8807]   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
[  468.186636][ T8807] bcachefs (loop3): dropping and reconstructing all alloc info
[  468.230176][ T8811] bcachefs (loop4): accounting_read... done
[  468.233342][ T8811] bcachefs (loop4): alloc_read... done
[  468.233728][ T8811] bcachefs (loop4): snapshots_read... done
[  468.234844][ T8811] bcachefs (loop4): done starting filesystem
[  468.284595][ T8811] syz.4.471 (8811): drop_caches: 2
[  468.300654][ T8811] syz.4.471 (8811): drop_caches: 2
[  468.302015][ T8807] bcachefs (loop3): accounting_read...
[  468.329688][ T6597] bcachefs (loop4): shutting down
[  468.329793][ T8807]  done
[  468.329806][ T8807] bcachefs (loop3): alloc_read... done
[  468.330198][ T8807] bcachefs (loop3): snapshots_read... done
[  468.331313][ T8807] bcachefs (loop3): done starting filesystem
[  468.383333][ T8807] syz.3.468 (8807): drop_caches: 2
[  468.383754][ T8807] syz.3.468 (8807): drop_caches: 2
[  468.452580][ T6600] bcachefs (loop3): shutting down
[  468.529836][ T6597] bcachefs (loop4): shutdown complete
[  468.861492][ T8809] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  468.870492][ T8809] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  468.878796][ T8809] bcachefs (loop1): Version upgrade required:
[  468.878796][ T8809] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  468.878796][ T8809] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  468.878796][ T8809]   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
[  468.878840][ T6600] bcachefs (loop3): shutdown complete
[  468.999587][ T8809] bcachefs (loop1): dropping and reconstructing all alloc info
[  469.047032][ T8809] bcachefs (loop1): accounting_read... done
[  469.062649][ T8809] bcachefs (loop1): alloc_read... done
[  469.068666][ T8809] bcachefs (loop1): snapshots_read... done
[  469.110086][ T8809] bcachefs (loop1): done starting filesystem
[  469.146395][ T8809] syz.1.469 (8809): drop_caches: 2
[  469.198001][ T8809] syz.1.469 (8809): drop_caches: 2
[  469.229657][ T6591] bcachefs (loop1): shutting down
[  469.383946][ T6591] bcachefs (loop1): shutdown complete
[  469.561491][ T8816] loop2: detected capacity change from 0 to 32768
[  469.671304][ T8818] loop0: detected capacity change from 0 to 32768
[  469.864315][ T8816] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  469.864346][ T8816]   allowing incompatible features above 0.0: (unknown version)
[  469.864359][ T8816]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  469.935575][ T8818] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  469.935608][ T8818]   allowing incompatible features above 0.0: (unknown version)
[  469.935622][ T8818]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  469.935653][ T8818] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  469.935771][ T8818] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  469.936050][ T8818] bcachefs (loop0): Version upgrade required:
[  469.936050][ T8818] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  469.936050][ T8818] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  469.936050][ T8818]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  469.936419][ T8818] bcachefs (loop0): dropping and reconstructing all alloc info
[  470.052490][ T8818] bcachefs (loop0): accounting_read... done
[  470.077975][ T8818] bcachefs (loop0): alloc_read... done
[  470.078374][ T8818] bcachefs (loop0): snapshots_read... done
[  470.083371][ T8818] bcachefs (loop0): done starting filesystem
[  470.130233][ T8818] syz.0.472 (8818): drop_caches: 2
[  470.134227][ T8818] syz.0.472 (8818): drop_caches: 2
[  470.222330][ T6588] bcachefs (loop0): shutting down
[  470.394447][ T6588] bcachefs (loop0): shutdown complete
[  470.405688][ T8820] loop3: detected capacity change from 0 to 32768
[  470.605007][ T8820] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  470.605048][ T8820]   allowing incompatible features above 0.0: (unknown version)
[  470.605061][ T8820]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  470.605093][ T8820] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  470.605216][ T8820] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  470.605479][ T8820] bcachefs (loop3): Version upgrade required:
[  470.605479][ T8820] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  470.605479][ T8820] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  470.605479][ T8820]   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
[  470.605860][ T8820] bcachefs (loop3): dropping and reconstructing all alloc info
[  470.724974][ T8820] bcachefs (loop3): accounting_read... done
[  470.726911][ T8820] bcachefs (loop3): alloc_read... done
[  470.727298][ T8820] bcachefs (loop3): snapshots_read... done
[  470.728392][ T8820] bcachefs (loop3): done starting filesystem
[  470.751691][ T8820] syz.3.474 (8820): drop_caches: 2
[  470.764881][ T8820] syz.3.474 (8820): drop_caches: 2
[  470.809330][ T8816] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  470.971871][ T8816] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  470.997100][ T8824] loop4: detected capacity change from 0 to 32768
[  471.005538][ T6600] bcachefs (loop3): shutting down
[  471.095984][ T8816] bcachefs (loop2): Version upgrade required:
[  471.095984][ T8816] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  471.095984][ T8816] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  471.095984][ T8816]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  471.259704][ T8816] bcachefs (loop2): dropping and reconstructing all alloc info
[  471.270448][ T8824] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  471.270462][ T6600] bcachefs (loop3): shutdown complete
[  471.270478][ T8824]   allowing incompatible features above 0.0: (unknown version)
[  471.270488][ T8824]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  471.316688][ T8826] loop1: detected capacity change from 0 to 32768
[  471.350042][ T8816] bcachefs (loop2): accounting_read... done
[  471.368005][ T8816] bcachefs (loop2): alloc_read... done
[  471.368403][ T8816] bcachefs (loop2): snapshots_read... done
[  471.369936][ T8816] bcachefs (loop2): done starting filesystem
[  471.405001][ T8816] syz.2.470 (8816): drop_caches: 2
[  471.478454][ T8826] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  471.478485][ T8826]   allowing incompatible features above 0.0: (unknown version)
[  471.478498][ T8826]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  471.478527][ T8826] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  471.478646][ T8826] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  471.478913][ T8826] bcachefs (loop1): Version upgrade required:
[  471.478913][ T8826] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  471.478913][ T8826] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  471.478913][ T8826]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  471.480376][ T8816] syz.2.470 (8816): drop_caches: 2
[  471.526777][ T8826] bcachefs (loop1): dropping and reconstructing all alloc info
[  471.598399][ T6599] bcachefs (loop2): shutting down
[  471.646691][ T8826] bcachefs (loop1): accounting_read... done
[  471.675637][ T8826] bcachefs (loop1): alloc_read... done
[  471.676034][ T8826] bcachefs (loop1): snapshots_read... done
[  471.677158][ T8826] bcachefs (loop1): done starting filesystem
[  471.736294][ T8826] syz.1.475 (8826): drop_caches: 2
[  471.738124][ T8826] syz.1.475 (8826): drop_caches: 2
[  471.770495][ T6599] bcachefs (loop2): shutdown complete
[  471.812144][ T6591] bcachefs (loop1): shutting down
[  472.022668][ T6591] bcachefs (loop1): shutdown complete
[  472.240144][ T8829] loop0: detected capacity change from 0 to 32768
[  472.331292][ T8824] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  472.369441][ T8824] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  472.377682][ T8824] bcachefs (loop4): Version upgrade required:
[  472.377682][ T8824] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  472.377682][ T8824] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  472.377682][ T8824]   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
[  472.496379][ T8829] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  472.496407][ T8829]   allowing incompatible features above 0.0: (unknown version)
[  472.496420][ T8829]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  472.529619][ T8824] bcachefs (loop4): dropping and reconstructing all alloc info
[  472.616709][ T8824] bcachefs (loop4): accounting_read... done
[  472.626333][ T8824] bcachefs (loop4): alloc_read... done
[  472.626715][ T8824] bcachefs (loop4): snapshots_read... done
[  472.627840][ T8824] bcachefs (loop4): done starting filesystem
[  472.704677][ T6597] bcachefs (loop4): shutting down
[  472.835974][ T8829] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  472.841632][ T6597] bcachefs (loop4): shutdown complete
[  472.882885][ T8829] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  472.919562][ T8829] bcachefs (loop0): Version upgrade required:
[  472.919562][ T8829] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  472.919562][ T8829] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  472.919562][ T8829]   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
[  473.059002][ T8829] bcachefs (loop0): dropping and reconstructing all alloc info
[  473.221475][ T8829] bcachefs (loop0): accounting_read... done
[  473.240968][ T8829] bcachefs (loop0): alloc_read... done
[  473.258840][ T8829] bcachefs (loop0): snapshots_read... done
[  473.285039][ T8829] bcachefs (loop0): done starting filesystem
[  473.328713][ T8829] syz.0.476 (8829): drop_caches: 2
[  473.369795][ T8833] loop3: detected capacity change from 0 to 32768
[  473.456458][ T8829] syz.0.476 (8829): drop_caches: 2
[  473.497857][ T8833] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  473.497891][ T8833]   allowing incompatible features above 0.0: (unknown version)
2025/06/25 17:54:56 executed programs: 475
[  473.497905][ T8833]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  473.607321][ T6588] bcachefs (loop0): shutting down
[  473.677238][ T8833] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  473.709280][ T6588] bcachefs (loop0): shutdown complete
[  473.715483][ T8833] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  473.749724][ T8833] bcachefs (loop3): Version upgrade required:
[  473.749724][ T8833] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  473.749724][ T8833] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  473.749724][ T8833]   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
[  473.845551][ T8833] bcachefs (loop3): dropping and reconstructing all alloc info
[  473.874185][ T8838] loop2: detected capacity change from 0 to 32768
[  473.884517][ T8836] loop1: detected capacity change from 0 to 32768
[  474.015848][ T8833] bcachefs (loop3): accounting_read... done
[  474.049481][ T8833] bcachefs (loop3): alloc_read... done
[  474.055458][ T8833] bcachefs (loop3): snapshots_read... done
[  474.080641][ T8838] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  474.080674][ T8838]   allowing incompatible features above 0.0: (unknown version)
[  474.080688][ T8838]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  474.091993][ T8833] bcachefs (loop3): done starting filesystem
[  474.167109][ T8836] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  474.167141][ T8836]   allowing incompatible features above 0.0: (unknown version)
[  474.167155][ T8836]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  474.191307][ T8838] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  474.191436][ T8838] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  474.191706][ T8838] bcachefs (loop2): Version upgrade required:
[  474.191706][ T8838] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  474.191706][ T8838] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  474.191706][ T8838]   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
[  474.192090][ T8838] bcachefs (loop2): dropping and reconstructing all alloc info
[  474.228343][ T8838] bcachefs (loop2): accounting_read... done
[  474.269847][ T8838] bcachefs (loop2): alloc_read... done
[  474.270271][ T8838] bcachefs (loop2): snapshots_read... done
[  474.271372][ T8838] bcachefs (loop2): done starting filesystem
[  474.272224][ T8833] syz.3.477 (8833): drop_caches: 2
[  474.282893][ T8833] syz.3.477 (8833): drop_caches: 2
[  474.316015][ T8838] syz.2.478 (8838): drop_caches: 2
[  474.317820][ T8838] syz.2.478 (8838): drop_caches: 2
[  474.355490][ T6600] bcachefs (loop3): shutting down
[  474.386238][ T6599] bcachefs (loop2): shutting down
[  474.626014][ T6600] bcachefs (loop3): shutdown complete
[  474.666681][ T6599] bcachefs (loop2): shutdown complete
[  474.944677][ T8841] loop4: detected capacity change from 0 to 32768
[  475.066035][ T8841] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  475.066069][ T8841]   allowing incompatible features above 0.0: (unknown version)
[  475.066083][ T8841]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  475.066114][ T8841] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  475.066236][ T8841] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  475.066497][ T8841] bcachefs (loop4): Version upgrade required:
[  475.066497][ T8841] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  475.066497][ T8841] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  475.066497][ T8841]   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
[  475.066865][ T8841] bcachefs (loop4): dropping and reconstructing all alloc info
[  475.247033][ T8841] bcachefs (loop4): accounting_read... done
[  475.262242][ T8841] bcachefs (loop4): alloc_read... done
[  475.262640][ T8841] bcachefs (loop4): snapshots_read... done
[  475.263752][ T8841] bcachefs (loop4): done starting filesystem
[  475.271166][ T8841] syz.4.480 (8841): drop_caches: 2
[  475.277380][ T8841] syz.4.480 (8841): drop_caches: 2
[  475.285364][ T6597] bcachefs (loop4): shutting down
[  475.413312][ T6597] bcachefs (loop4): shutdown complete
[  475.765002][ T8836] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  475.789428][ T8836] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  475.797895][ T8836] bcachefs (loop1): Version upgrade required:
[  475.797895][ T8836] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  475.797895][ T8836] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  475.797895][ T8836]   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
[  475.946840][ T8845] loop0: detected capacity change from 0 to 32768
[  476.042072][ T8836] bcachefs (loop1): dropping and reconstructing all alloc info
[  476.056492][ T8836] warn_alloc: 1 callbacks suppressed
[  476.056514][ T8836] syz.1.479: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[  476.083165][ T8836] CPU: 1 UID: 0 PID: 8836 Comm: syz.1.479 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) 
[  476.083195][ T8836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  476.083208][ T8836] Call Trace:
[  476.083217][ T8836]  <TASK>
[  476.083227][ T8836]  dump_stack_lvl+0x189/0x250
[  476.083267][ T8836]  ? __pfx_dump_stack_lvl+0x10/0x10
[  476.083298][ T8836]  ? __pfx__printk+0x10/0x10
[  476.083319][ T8836]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  476.083352][ T8836]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  476.083389][ T8836]  ? cpuset_print_current_mems_allowed+0x2ee/0x360
[  476.083425][ T8836]  warn_alloc+0x214/0x310
[  476.083459][ T8836]  ? __pfx_warn_alloc+0x10/0x10
[  476.083497][ T8836]  ? __get_vm_area_node+0x28f/0x300
[  476.083525][ T8836]  ? bch2_fs_journal_start+0x480/0x1510
[  476.083560][ T8836]  __vmalloc_node_range_noprof+0x67e/0x12f0
[  476.083626][ T8836]  ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[  476.083659][ T8836]  ? rcu_is_watching+0x15/0xb0
[  476.083690][ T8836]  ? bch2_fs_journal_start+0x480/0x1510
[  476.083720][ T8836]  ? bch2_fs_journal_start+0x480/0x1510
[  476.083749][ T8836]  __kvmalloc_node_noprof+0x3b8/0x5f0
[  476.083776][ T8836]  ? bch2_fs_journal_start+0x480/0x1510
[  476.083814][ T8836]  bch2_fs_journal_start+0x480/0x1510
[  476.083863][ T8836]  ? bch2_journal_log_msg+0xd9/0x120
[  476.083888][ T8836]  ? __pfx_bch2_fs_journal_start+0x10/0x10
[  476.083919][ T8836]  ? __pfx_bch2_journal_log_msg+0x10/0x10
[  476.083940][ T8836]  ? bch2_reconstruct_alloc+0x32b/0x360
[  476.083972][ T8836]  bch2_fs_recovery+0x2237/0x3950
[  476.084008][ T8836]  ? __pfx_bch2_fs_recovery+0x10/0x10
[  476.084030][ T8836]  ? __pfx___console_unlock+0x10/0x10
[  476.084065][ T8836]  ? __lock_acquire+0xab9/0xd20
[  476.084103][ T8836]  ? __lock_acquire+0xab9/0xd20
[  476.084139][ T8836]  ? __lock_acquire+0xab9/0xd20
[  476.084188][ T8836]  ? bch2_fs_start+0x9fe/0xd90
[  476.084217][ T8836]  ? up_write+0x1c4/0x420
[  476.084234][ T8836]  ? bch2_fs_start+0x5c4/0xd90
[  476.084263][ T8836]  bch2_fs_start+0xa99/0xd90
[  476.084289][ T8836]  ? bch2_fs_start+0x5c4/0xd90
[  476.084317][ T8836]  ? __pfx_bch2_fs_start+0x10/0x10
[  476.084365][ T8836]  ? sget+0x267/0x620
[  476.084393][ T8836]  bch2_fs_get_tree+0xb02/0x14f0
[  476.084445][ T8836]  ? __pfx_bch2_fs_get_tree+0x10/0x10
[  476.084490][ T8836]  ? vfs_parse_monolithic_sep+0x2df/0x310
[  476.084517][ T8836]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  476.084553][ T8836]  ? cap_capable+0x11f/0x460
[  476.084576][ T8836]  ? bch2_init_fs_context+0x88/0x110
[  476.084605][ T8836]  ? safesetid_security_capable+0xa9/0x1a0
[  476.084638][ T8836]  vfs_get_tree+0x8f/0x2b0
[  476.084666][ T8836]  do_new_mount+0x24a/0xa40
[  476.084702][ T8836]  __se_sys_mount+0x317/0x410
[  476.084736][ T8836]  ? __pfx___se_sys_mount+0x10/0x10
[  476.084769][ T8836]  ? do_syscall_64+0xbe/0x3b0
[  476.084798][ T8836]  ? __x64_sys_mount+0x20/0xc0
[  476.084828][ T8836]  do_syscall_64+0xfa/0x3b0
[  476.084856][ T8836]  ? lockdep_hardirqs_on+0x9c/0x150
[  476.084885][ T8836]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  476.084905][ T8836]  ? clear_bhb_loop+0x60/0xb0
[  476.084931][ T8836]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  476.084951][ T8836] RIP: 0033:0x7fea87f8e84a
[  476.084971][ T8836] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
[  476.084990][ T8836] RSP: 002b:00007fea88d3de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  476.085013][ T8836] RAX: ffffffffffffffda RBX: 00007fea88d3def0 RCX: 00007fea87f8e84a
[  476.085028][ T8836] RDX: 00004000000058c0 RSI: 0000400000005900 RDI: 00007fea88d3deb0
[  476.085043][ T8836] RBP: 00004000000058c0 R08: 00007fea88d3def0 R09: 0000000000010000
[  476.085058][ T8836] R10: 0000000000010000 R11: 0000000000000246 R12: 0000400000005900
[  476.085071][ T8836] R13: 00007fea88d3deb0 R14: 00000000000058da R15: 00004000000000c0
[  476.085103][ T8836]  </TASK>
[  476.085752][ T8836] Mem-Info:
[  476.115964][ T8845] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  476.120376][ T8836] active_anon:342 inactive_anon:49520 isolated_anon:0
[  476.120376][ T8836]  active_file:16929 inactive_file:35047 isolated_file:0
[  476.120376][ T8836]  unevictable:768 dirty:42 writeback:0
[  476.120376][ T8836]  slab_reclaimable:7768 slab_unreclaimable:99346
[  476.120376][ T8836]  mapped:10005 shmem:15843 pagetables:1067
[  476.120376][ T8836]  sec_pagetables:0 bounce:0
[  476.120376][ T8836]  kernel_misc_reclaimable:0
[  476.120376][ T8836]  free:1331295 free_pcp:23960 free_cma:0
[  476.132980][ T8848] loop3: detected capacity change from 0 to 32768
[  476.138962][ T8836] Node 0 active_anon:1368kB inactive_anon:197980kB active_file:67512kB inactive_file:140188kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:40020kB dirty:168kB writeback:0kB shmem:61836kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:11952kB pagetables:4120kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  476.374544][ T8845]   allowing incompatible features above 0.0: (unknown version)
[  476.614958][ T8845]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  476.639893][ T8845] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  476.648354][ T8845] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  476.649346][ T8836] Node 1 active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:48kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  476.661797][ T8845] bcachefs (loop0): Version upgrade required:
[  476.661797][ T8845] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  476.661797][ T8845] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  476.661797][ T8845]   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
[  476.789630][ T8836] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  476.800384][ T8845] bcachefs (loop0): dropping and reconstructing all alloc info
[  476.883111][ T8845] bcachefs (loop0): accounting_read...
[  476.891090][ T8836] lowmem_reserve[]: 0 2501 2503 2503 2503
[  476.909519][ T8848] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  476.909560][ T8848]   allowing incompatible features above 0.0: (unknown version)
[  476.909574][ T8848]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  476.910840][ T8836] Node 0 
[  476.962545][ T8850] loop2: detected capacity change from 0 to 32768
[  476.966545][ T8845]  done
[  476.985373][ T8845] bcachefs (loop0): alloc_read... done
[  477.004752][ T8848] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  477.009838][ T8845] bcachefs (loop0): snapshots_read... done
[  477.045911][ T8845] bcachefs (loop0): done starting filesystem
[  477.081685][ T8848] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  477.132426][ T8845] syz.0.481 (8845): drop_caches: 2
[  477.138787][ T8848] bcachefs (loop3): Version upgrade required:
[  477.138787][ T8848] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  477.138787][ T8848] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  477.138787][ T8848]   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
[  477.157885][ T8836] DMA32 free:1371972kB boost:0kB min:34264kB low:42828kB high:51392kB reserved_highatomic:0KB free_highatomic:0KB active_anon:2932kB inactive_anon:214920kB active_file:66324kB inactive_file:140208kB unevictable:1536kB writepending:168kB present:3129332kB managed:2561468kB mlocked:0kB bounce:0kB free_pcp:69392kB local_pcp:42328kB free_cma:0kB
[  477.246969][ T8836] lowmem_reserve[]: 0 0 1 1 1
[  477.247804][ T8850] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  477.255702][ T8836] Node 0 Normal free:8kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:1776kB inactive_file:68kB unevictable:0kB writepending:0kB present:1048580kB managed:1904kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB
[  477.305585][ T8836] lowmem_reserve[]: 0 0 0 0 0
[  477.315123][ T8848] bcachefs (loop3): dropping and reconstructing all alloc info
[  477.315561][ T8836] Node 1 Normal free:3905988kB boost:0kB min:55612kB low:69512kB high:83412kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:204kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111164kB mlocked:0kB bounce:0kB free_pcp:17344kB local_pcp:9984kB free_cma:0kB
[  477.356715][ T8836] lowmem_reserve[]: 0 0 0 0 0
[  477.361601][ T8836] Node 0 DMA: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15360kB
[  477.377110][ T8845] syz.0.481 (8845): drop_caches: 2
[  477.383638][ T8850]   allowing incompatible features above 0.0: (unknown version)
[  477.393864][ T8850]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  477.414139][ T8836] Node 0 DMA32: 4260*4kB (U) 2715*8kB (UE) 1613*16kB (UE) 1633*32kB (UME) 1084*64kB (UME) 798*128kB (UM) 778*256kB (UME) 622*512kB (UME) 402*1024kB (UME) 4*2048kB (M) 33*4096kB (M) = 1360984kB
[  477.449690][ T8850] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  477.469472][ T8850] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  477.476492][ T8848] bcachefs (loop3): accounting_read...
[  477.477899][ T8850] bcachefs (loop2): Version upgrade required:
[  477.477899][ T8850] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  477.477899][ T8850] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  477.477899][ T8850]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  477.480318][ T6588] bcachefs (loop0): shutting down
[  477.485907][ T8836] Node 0 
[  477.564333][ T8850] bcachefs (loop2): dropping and reconstructing all alloc info
[  477.589994][ T8853] loop4: detected capacity change from 0 to 32768
[  477.596756][ T8836] Normal: 0*4kB 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[  477.619511][ T8848]  done
[  477.622344][ T8848] bcachefs (loop3): alloc_read... done
[  477.632003][ T8836] Node 1 Normal: 195*4kB (UM) 45*8kB (UME) 49*16kB (UME) 118*32kB (UME) 38*64kB (UME) 10*128kB (UME) 5*256kB (UME) 4*512kB (UME) 2*1024kB (UM) 2*2048kB (UE) 949*4096kB (M) = 3905988kB
[  477.651036][ T8848] bcachefs (loop3): snapshots_read... done
[  477.658091][ T8848] bcachefs (loop3): done starting filesystem
[  477.686681][ T8836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  477.701262][ T8848] syz.3.482 (8848): drop_caches: 2
[  477.712175][ T8850] bcachefs (loop2): accounting_read...
[  477.712891][ T8848] syz.3.482 (8848): drop_caches: 2
[  477.750005][ T8850]  done
[  477.753484][ T8850] bcachefs (loop2): alloc_read...
[  477.753576][ T8836] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  477.753923][ T8850]  done
[  477.789278][ T8850] bcachefs (loop2): snapshots_read... done
[  477.796352][ T8850] bcachefs (loop2): done starting filesystem
[  477.816043][ T8836] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  477.828274][ T6600] bcachefs (loop3): shutting down
[  477.853802][ T8836] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  477.889753][ T8853] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  477.889784][ T8853]   allowing incompatible features above 0.0: (unknown version)
[  477.889797][ T8853]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  477.906861][ T8836] 74114 total pagecache pages
[  477.935758][ T8853] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  477.950370][ T8850] syz.2.483 (8850): drop_caches: 2
[  477.958307][ T8850] syz.2.483 (8850): drop_caches: 2
[  477.974880][ T8836] 0 pages in swap cache
[  477.980086][ T8836] Free swap  = 124996kB
[  477.984500][ T8836] Total swap = 124996kB
[  477.988708][ T8836] 2097051 pages RAM
[  477.996570][ T6600] bcachefs (loop3): shutdown complete
[  478.002118][ T8836] 0 pages HighMem/MovableOnly
[  478.007180][ T8836] 424577 pages reserved
[  478.016548][ T6588] bcachefs (loop0): shutdown complete
[  478.040725][ T6599] bcachefs (loop2): shutting down
[  478.051699][ T8836] 0 pages cma reserved
[  478.069999][ T8853] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  478.078244][ T8853] bcachefs (loop4): Version upgrade required:
[  478.078244][ T8853] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  478.078244][ T8853] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  478.078244][ T8853]   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
[  478.085603][ T8836] bcachefs (loop1): error reallocating journal fifo (32768 open entries)
[  478.220425][ T6599] bcachefs (loop2): shutdown complete
[  478.299892][ T8853] bcachefs (loop4): dropping and reconstructing all alloc info
[  478.402995][ T8836] bcachefs (loop1): error in recovery: ENOMEM_journal_pin_fifoemergency read only at seq 0
[  478.459804][ T8836] bcachefs (loop1): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[  478.461470][ T8853] bcachefs (loop4): accounting_read...
[  478.480173][ T8836] bcachefs (loop1): shutting down
[  478.516135][ T8853]  done
[  478.518984][ T8853] bcachefs (loop4): alloc_read... done
[  478.535093][ T8853] bcachefs (loop4): snapshots_read... done
[  478.561855][ T8836] bcachefs (loop1): shutdown complete
[  478.570525][ T8853] bcachefs (loop4): done starting filesystem
[  478.656482][ T8836] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[  478.661449][ T8853] syz.4.484 (8853): drop_caches: 2
[  478.703312][ T8853] syz.4.484 (8853): drop_caches: 2
2025/06/25 17:55:01 executed programs: 482
[  478.755126][ T6597] bcachefs (loop4): shutting down
[  478.943842][ T6597] bcachefs (loop4): shutdown complete
[  479.470074][ T8858] loop3: detected capacity change from 0 to 32768
[  479.561797][ T8860] loop0: detected capacity change from 0 to 32768
[  479.652538][ T8864] loop1: detected capacity change from 0 to 32768
[  479.685940][ T8862] loop2: detected capacity change from 0 to 32768
[  480.003507][ T8860] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  480.003538][ T8860]   allowing incompatible features above 0.0: (unknown version)
[  480.003552][ T8860]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  480.113106][ T8858] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  480.130220][ T8860] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  480.176817][ T8860] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  480.188263][ T8864] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[  480.188292][ T8864]   allowing incompatible features above 0.0: (unknown version)