op3): dropping and reconstructing all alloc info
[  165.372776][ T6973] bcachefs (loop3): accounting_read... done
[  165.386994][ T6973] bcachefs (loop3): alloc_read... done
[  165.403901][ T6973] bcachefs (loop3): snapshots_read... done
[  165.424010][ T6973] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  165.465592][ T6973] bcachefs (loop3): done starting filesystem
[  165.562078][ T6973] syz.3.52 (6973): drop_caches: 2
[  165.605851][ T6973] syz.3.52 (6973): drop_caches: 2
[  165.706863][ T6457] bcachefs (loop3): shutting down
[  165.773513][ T6457] bcachefs (loop3): shutdown complete
[  166.077510][ T6976] loop2: detected capacity change from 0 to 32768
[  166.173699][ T6979] loop1: detected capacity change from 0 to 32768
[  166.183115][ T6980] loop4: detected capacity change from 0 to 32768
[  166.206840][ T6982] loop0: detected capacity change from 0 to 32768
[  166.448261][ T6976] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  166.448284][ T6976]   allowing incompatible features above 0.0: (unknown version)
[  166.448294][ T6976]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  166.574645][ T6979] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  166.574670][ T6979]   allowing incompatible features above 0.0: (unknown version)
[  166.574680][ T6979]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  166.574706][ T6979] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  166.575121][ T6979] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  166.575140][ T6979]   size != 0, deleting
[  166.575220][ T6979] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  166.575448][ T6979] bcachefs (loop1): Version upgrade required:
[  166.575448][ T6979] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  166.575448][ T6979] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  166.575448][ T6979]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  166.575781][ T6979] bcachefs (loop1): dropping and reconstructing all alloc info
[  166.638651][ T6979] bcachefs (loop1): accounting_read... done
[  166.639209][ T6979] bcachefs (loop1): alloc_read... done
[  166.639557][ T6979] bcachefs (loop1): snapshots_read... done
[  166.639972][ T6979] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  166.640920][ T6979] bcachefs (loop1): done starting filesystem
[  166.681493][ T6980] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  166.681515][ T6980]   allowing incompatible features above 0.0: (unknown version)
[  166.681525][ T6980]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  166.681550][ T6980] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  166.681940][ T6980] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  166.681965][ T6980]   size != 0, deleting
[  166.682043][ T6980] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  166.682270][ T6980] bcachefs (loop4): Version upgrade required:
[  166.682270][ T6980] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  166.682270][ T6980] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  166.682270][ T6980]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  166.706107][ T6979] syz.1.55 (6979): drop_caches: 2
[  166.761084][ T6979] syz.1.55 (6979): drop_caches: 2
[  166.857049][ T6976] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  166.887606][ T6982] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  166.934984][ T6980] bcachefs (loop4): dropping and reconstructing all alloc info
2025/06/24 11:19:12 executed programs: 52
[  167.048720][ T6976] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  167.055577][ T6982]   allowing incompatible features above 0.0: (unknown version)
[  167.084958][ T6976]   size != 0, deleting
[  167.125287][ T6451] bcachefs (loop1): shutting down
[  167.169552][ T6982]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  167.174721][ T6980] bcachefs (loop4): accounting_read...
[  167.186515][ T6451] bcachefs (loop1): shutdown complete
[  167.187885][ T6982] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  167.210940][ T6982] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  167.210961][ T6982]   size != 0, deleting
[  167.211869][ T6976] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  167.235138][ T6982] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  167.238337][ T6980]  done
[  167.250372][ T6982] bcachefs (loop0): Version upgrade required:
[  167.250372][ T6982] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  167.250372][ T6982] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  167.250372][ T6982]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  167.328466][ T6980] bcachefs (loop4): alloc_read... done
[  167.335491][ T6976] bcachefs (loop2): Version upgrade required:
[  167.335491][ T6976] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  167.335491][ T6976] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  167.335491][ T6976]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  167.336215][ T6982] bcachefs (loop0): dropping and reconstructing all alloc info
[  167.409738][ T6980] bcachefs (loop4): snapshots_read... done
[  167.425340][ T6980] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  167.459541][ T6980] bcachefs (loop4): done starting filesystem
[  167.476975][ T6976] bcachefs (loop2): dropping and reconstructing all alloc info
[  167.499890][ T6980] syz.4.53 (6980): drop_caches: 2
[  167.523410][ T6982] bcachefs (loop0): accounting_read...
[  167.525575][ T6980] syz.4.53 (6980): drop_caches: 2
[  167.557611][ T6982]  done
[  167.557965][ T6976] bcachefs (loop2): accounting_read...
[  167.560402][ T6982] bcachefs (loop0): alloc_read... done
[  167.577169][ T6976]  done
[  167.579993][ T6976] bcachefs (loop2): alloc_read... done
[  167.585847][ T6976] bcachefs (loop2): snapshots_read... done
[  167.592539][ T6982] bcachefs (loop0): snapshots_read... done
[  167.602751][ T6982] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  167.623316][ T6461] bcachefs (loop4): shutting down
[  167.636710][ T6976] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  167.657225][ T6982] bcachefs (loop0): done starting filesystem
[  167.697255][ T6976] bcachefs (loop2): done starting filesystem
[  167.710932][ T6976] syz.2.54 (6976): drop_caches: 2
[  167.721494][ T6982] syz.0.56 (6982): drop_caches: 2
[  167.742536][ T6461] bcachefs (loop4): shutdown complete
[  167.754920][ T6982] syz.0.56 (6982): drop_caches: 2
[  167.768376][ T6976] syz.2.54 (6976): drop_caches: 2
[  167.809149][ T6448] bcachefs (loop0): shutting down
[  167.890237][ T6458] bcachefs (loop2): shutting down
[  167.991636][ T6448] bcachefs (loop0): shutdown complete
[  168.063766][ T6458] bcachefs (loop2): shutdown complete
[  168.186784][ T6988] loop3: detected capacity change from 0 to 32768
[  168.796410][ T6990] loop1: detected capacity change from 0 to 32768
[  168.836065][ T6988] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  168.836090][ T6988]   allowing incompatible features above 0.0: (unknown version)
[  168.836100][ T6988]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  168.905169][ T6990] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  168.905194][ T6990]   allowing incompatible features above 0.0: (unknown version)
[  168.905204][ T6990]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  168.905230][ T6990] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  168.905656][ T6990] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  168.905675][ T6990]   size != 0, deleting
[  168.905755][ T6990] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  168.906000][ T6990] bcachefs (loop1): Version upgrade required:
[  168.906000][ T6990] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  168.906000][ T6990] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  168.906000][ T6990]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  168.906474][ T6990] bcachefs (loop1): dropping and reconstructing all alloc info
[  168.977210][ T6995] loop0: detected capacity change from 0 to 32768
[  168.979375][ T6988] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  169.132728][ T6990] bcachefs (loop1): accounting_read... done
[  169.157278][ T6988] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  169.187751][ T6990] bcachefs (loop1): alloc_read... done
[  169.195373][ T6990] bcachefs (loop1): snapshots_read... done
[  169.211987][ T6988]   size != 0, deleting
[  169.216287][ T6988] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  169.225782][ T6995] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  169.225805][ T6995]   allowing incompatible features above 0.0: (unknown version)
[  169.225816][ T6995]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  169.256788][ T6990] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  169.257747][ T6990] bcachefs (loop1): done starting filesystem
[  169.260650][ T6988] bcachefs (loop3): Version upgrade required:
[  169.260650][ T6988] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  169.260650][ T6988] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  169.260650][ T6988]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  169.370489][ T6995] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  169.381599][ T6995] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  169.381624][ T6995]   size != 0, deleting
[  169.412452][ T6993] loop4: detected capacity change from 0 to 32768
[  169.438493][ T6990] syz.1.58 (6990): drop_caches: 2
[  169.439600][ T6988] bcachefs (loop3): dropping and reconstructing all alloc info
[  169.474097][ T6995] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  169.482401][ T6995] bcachefs (loop0): Version upgrade required:
[  169.482401][ T6995] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  169.482401][ T6995] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  169.482401][ T6995]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  169.557727][ T6995] bcachefs (loop0): dropping and reconstructing all alloc info
[  169.575655][ T6990] syz.1.58 (6990): drop_caches: 2
[  169.609528][ T6995] bcachefs (loop0): accounting_read...
[  169.612190][ T6988] bcachefs (loop3): accounting_read...
[  169.621228][ T6995]  done
[  169.633165][ T6451] bcachefs (loop1): shutting down
[  169.633386][ T6988]  done
[  169.651749][ T6995] bcachefs (loop0): alloc_read... done
[  169.660541][ T6988] bcachefs (loop3): alloc_read... done
[  169.669571][ T6993] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  169.669594][ T6993]   allowing incompatible features above 0.0: (unknown version)
[  169.669605][ T6993]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  169.701366][ T6451] bcachefs (loop1): shutdown complete
[  169.702406][ T6988] bcachefs (loop3): snapshots_read... done
[  169.702852][ T6988] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  169.712927][ T6995] bcachefs (loop0): snapshots_read... done
[  169.713396][ T6995] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  169.714358][ T6995] bcachefs (loop0): done starting filesystem
[  169.716502][ T6988] bcachefs (loop3): done starting filesystem
[  169.741418][ T6988] syz.3.57 (6988): drop_caches: 2
[  169.742898][ T6988] syz.3.57 (6988): drop_caches: 2
[  169.744334][ T6995] syz.0.60 (6995): drop_caches: 2
[  169.744870][ T6995] syz.0.60 (6995): drop_caches: 2
[  169.838644][ T6457] bcachefs (loop3): shutting down
[  169.860541][ T6448] bcachefs (loop0): shutting down
[  169.959284][ T6457] bcachefs (loop3): shutdown complete
[  170.021844][ T6448] bcachefs (loop0): shutdown complete
[  170.302083][ T6993] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  170.367804][ T6993] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  170.367829][ T6993]   size != 0, deleting
[  170.427157][ T6993] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  170.435430][ T6993] bcachefs (loop4): Version upgrade required:
[  170.435430][ T6993] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  170.435430][ T6993] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  170.435430][ T6993]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  170.579736][ T7000] loop2: detected capacity change from 0 to 32768
[  170.612931][ T6993] bcachefs (loop4): dropping and reconstructing all alloc info
[  170.698385][ T6993] bcachefs (loop4): accounting_read... done
[  170.719842][ T6993] bcachefs (loop4): alloc_read... done
[  170.725740][ T6993] bcachefs (loop4): snapshots_read... done
[  170.743516][ T7000] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  170.743540][ T7000]   allowing incompatible features above 0.0: (unknown version)
[  170.743550][ T7000]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  170.783586][ T6993] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  170.784580][ T6993] bcachefs (loop4): done starting filesystem
[  170.873819][ T6993] syz.4.59 (6993): drop_caches: 2
[  170.876162][ T6993] syz.4.59 (6993): drop_caches: 2
[  170.907185][ T6461] bcachefs (loop4): shutting down
[  170.933974][ T7000] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  170.956292][ T7000] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  170.956317][ T7000]   size != 0, deleting
[  171.069622][ T6461] bcachefs (loop4): shutdown complete
[  171.106779][ T7000] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  171.135930][ T7000] bcachefs (loop2): Version upgrade required:
[  171.135930][ T7000] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  171.135930][ T7000] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  171.135930][ T7000]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  171.226029][ T7000] bcachefs (loop2): dropping and reconstructing all alloc info
[  171.248515][ T7002] loop1: detected capacity change from 0 to 32768
[  171.396839][ T7000] bcachefs (loop2): accounting_read... done
[  171.403521][ T7000] bcachefs (loop2): alloc_read... done
[  171.413636][ T7000] bcachefs (loop2): snapshots_read... done
[  171.426834][ T7000] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  171.450709][ T7000] bcachefs (loop2): done starting filesystem
[  171.471448][ T7002] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  171.471471][ T7002]   allowing incompatible features above 0.0: (unknown version)
[  171.471481][ T7002]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  171.521220][ T7006] loop3: detected capacity change from 0 to 32768
[  171.565284][ T7000] syz.2.61 (7000): drop_caches: 2
[  171.565715][ T7000] syz.2.61 (7000): drop_caches: 2
[  171.607271][ T6458] bcachefs (loop2): shutting down
[  171.629774][ T7004] loop0: detected capacity change from 0 to 32768
[  171.704845][ T7006] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  171.704870][ T7006]   allowing incompatible features above 0.0: (unknown version)
[  171.704880][ T7006]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  171.704905][ T7006] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  171.705303][ T7006] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  171.705322][ T7006]   size != 0, deleting
[  171.705423][ T7006] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  171.705654][ T7006] bcachefs (loop3): Version upgrade required:
[  171.705654][ T7006] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  171.705654][ T7006] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  171.705654][ T7006]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  171.705994][ T7006] bcachefs (loop3): dropping and reconstructing all alloc info
[  171.713168][ T6458] bcachefs (loop2): shutdown complete
[  171.859972][ T7006] bcachefs (loop3): accounting_read... done
[  171.874235][ T7006] bcachefs (loop3): alloc_read... done
[  171.874586][ T7006] bcachefs (loop3): snapshots_read... done
[  171.874998][ T7006] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  171.875945][ T7006] bcachefs (loop3): done starting filesystem
[  171.879985][ T7010] loop4: detected capacity change from 0 to 32768
[  171.944310][ T7004] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  171.944334][ T7004]   allowing incompatible features above 0.0: (unknown version)
[  171.944351][ T7004]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  171.944377][ T7004] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  171.944771][ T7004] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  171.944787][ T7004]   size != 0, deleting
[  171.944854][ T7004] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  171.945066][ T7004] bcachefs (loop0): Version upgrade required:
[  171.945066][ T7004] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  171.945066][ T7004] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  171.945066][ T7004]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  171.950601][ T7002] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  171.951042][ T7002] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  172.122661][ T7010] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  172.147001][ T7004] bcachefs (loop0): dropping and reconstructing all alloc info
[  172.252984][ T7002]   size != 0, deleting
[  172.253086][ T7002] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  172.253330][ T7002] bcachefs (loop1): Version upgrade required:
[  172.253330][ T7002] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  172.253330][ T7002] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  172.253330][ T7002]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  172.316704][ T7010]   allowing incompatible features above 0.0: (unknown version)
[  172.473089][ T6457] bcachefs (loop3): shutting down
2025/06/24 11:19:17 executed programs: 61
[  172.493848][ T7010]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  172.526757][ T7010] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  172.537386][ T7010] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  172.537410][ T7010]   size != 0, deleting
[  172.565334][ T7010] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  172.575859][ T7010] bcachefs (loop4): Version upgrade required:
[  172.575859][ T7010] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  172.575859][ T7010] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  172.575859][ T7010]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  172.593052][ T7004] bcachefs (loop0): accounting_read...
[  172.667191][ T7002] bcachefs (loop1): dropping and reconstructing all alloc info
[  172.681073][ T7010] bcachefs (loop4): dropping and reconstructing all alloc info
[  172.701040][ T6457] bcachefs (loop3): shutdown complete
[  172.725906][ T7004]  done
[  172.730968][ T7010] bcachefs (loop4): accounting_read...
[  172.766987][ T7004] bcachefs (loop0): alloc_read... done
[  172.787398][ T7010]  done
[  172.796736][ T7010] bcachefs (loop4): alloc_read... done
[  172.808856][ T7002] bcachefs (loop1): accounting_read...
[  172.812174][ T7010] bcachefs (loop4): snapshots_read... done
[  172.829280][ T7002]  done
[  172.832173][ T7002] bcachefs (loop1): alloc_read... done
[  172.846693][ T7004] bcachefs (loop0): snapshots_read... done
[  172.853034][ T7004] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  172.863650][ T7002] bcachefs (loop1): snapshots_read... done
[  172.873457][ T7010] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  172.899673][ T7002] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  172.922642][ T7010] bcachefs (loop4): done starting filesystem
[  172.930654][ T7004] bcachefs (loop0): done starting filesystem
[  172.971981][ T7002] bcachefs (loop1): done starting filesystem
[  172.985049][ T7004] syz.0.64 (7004): drop_caches: 2
[  173.026016][ T7010] syz.4.65 (7010): drop_caches: 2
[  173.050170][ T7004] syz.0.64 (7004): drop_caches: 2
[  173.060380][ T7002] syz.1.62 (7002): drop_caches: 2
[  173.086258][ T7010] syz.4.65 (7010): drop_caches: 2
[  173.110767][ T7002] syz.1.62 (7002): drop_caches: 2
[  173.118887][ T6448] bcachefs (loop0): shutting down
[  173.181936][ T6461] bcachefs (loop4): shutting down
[  173.207078][ T6451] bcachefs (loop1): shutting down
[  173.273566][ T6448] bcachefs (loop0): shutdown complete
[  173.312061][ T7016] loop2: detected capacity change from 0 to 32768
[  173.323044][ T6451] bcachefs (loop1): shutdown complete
[  173.328702][ T6461] bcachefs (loop4): shutdown complete
[  173.463518][ T7016] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  173.463543][ T7016]   allowing incompatible features above 0.0: (unknown version)
[  173.463553][ T7016]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  173.512337][ T7016] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  173.521347][ T7016] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  173.521370][ T7016]   size != 0, deleting
[  173.601421][ T7016] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  173.646873][ T7016] bcachefs (loop2): Version upgrade required:
[  173.646873][ T7016] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  173.646873][ T7016] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  173.646873][ T7016]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  173.798406][ T7016] bcachefs (loop2): dropping and reconstructing all alloc info
[  173.989301][ T7016] bcachefs (loop2): accounting_read... done
[  174.001803][ T7016] bcachefs (loop2): alloc_read... done
[  174.046769][ T7016] bcachefs (loop2): snapshots_read... done
[  174.053741][ T7016] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  174.087654][ T7016] bcachefs (loop2): done starting filesystem
[  174.121185][ T7016] syz.2.66 (7016): drop_caches: 2
[  174.143953][ T7016] syz.2.66 (7016): drop_caches: 2
[  174.207027][ T6458] bcachefs (loop2): shutting down
[  174.288808][ T6458] bcachefs (loop2): shutdown complete
[  174.295784][ T7019] loop3: detected capacity change from 0 to 32768
[  174.526020][ T7025] loop4: detected capacity change from 0 to 32768
[  174.528974][ T7019] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  174.667451][ T7025] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  174.667473][ T7025]   allowing incompatible features above 0.0: (unknown version)
[  174.667483][ T7025]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  174.709499][ T7025] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  174.714404][ T7019]   allowing incompatible features above 0.0: (unknown version)
[  174.727993][ T7025] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  174.728016][ T7025]   size != 0, deleting
[  174.786996][ T7019]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  174.787035][ T7019] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  174.787440][ T7019] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  174.787459][ T7019]   size != 0, deleting
[  174.787539][ T7019] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  174.787770][ T7019] bcachefs (loop3): Version upgrade required:
[  174.787770][ T7019] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  174.787770][ T7019] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  174.787770][ T7019]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  174.788091][ T7019] bcachefs (loop3): dropping and reconstructing all alloc info
[  174.842408][ T7019] bcachefs (loop3): accounting_read...
[  174.971223][ T7025] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  175.038966][ T7025] bcachefs (loop4): Version upgrade required:
[  175.038966][ T7025] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  175.038966][ T7025] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  175.038966][ T7025]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  175.143743][ T7019]  done
[  175.151106][ T7021] loop0: detected capacity change from 0 to 32768
[  175.157291][ T7019] bcachefs (loop3): alloc_read... done
[  175.161429][ T7025] bcachefs (loop4): dropping and reconstructing all alloc info
[  175.163816][ T7019] bcachefs (loop3): snapshots_read...
[  175.194058][ T7025] bcachefs (loop4): accounting_read... done
[  175.221754][ T7019]  done
[  175.241681][ T7019] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  175.248196][ T7025] bcachefs (loop4): alloc_read... done
[  175.278271][ T7023] loop1: detected capacity change from 0 to 32768
[  175.280566][ T7025] bcachefs (loop4): snapshots_read...
[  175.285952][ T7019] bcachefs (loop3): done starting filesystem
[  175.287497][ T7025]  done
[  175.365812][ T7025] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  175.413329][ T7019] syz.3.67 (7019): drop_caches: 2
[  175.430247][ T7021] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  175.430270][ T7021]   allowing incompatible features above 0.0: (unknown version)
[  175.430280][ T7021]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  175.451437][ T7025] bcachefs (loop4): done starting filesystem
[  175.495706][ T7019] syz.3.67 (7019): drop_caches: 2
[  175.496394][ T7025] syz.4.70 (7025): drop_caches: 2
[  175.497505][ T7025] syz.4.70 (7025): drop_caches: 2
[  175.503378][ T7023] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  175.503400][ T7023]   allowing incompatible features above 0.0: (unknown version)
[  175.503410][ T7023]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  175.503435][ T7023] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  175.503836][ T7023] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  175.503854][ T7023]   size != 0, deleting
[  175.503934][ T7023] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  175.504165][ T7023] bcachefs (loop1): Version upgrade required:
[  175.504165][ T7023] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  175.504165][ T7023] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  175.504165][ T7023]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  175.504494][ T7023] bcachefs (loop1): dropping and reconstructing all alloc info
[  175.573806][ T6457] bcachefs (loop3): shutting down
[  175.588956][ T6461] bcachefs (loop4): shutting down
[  175.649801][ T7023] bcachefs (loop1): accounting_read... done
[  175.687424][ T7023] bcachefs (loop1): alloc_read... done
[  175.687783][ T7023] bcachefs (loop1): snapshots_read... done
[  175.688189][ T7023] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  175.689130][ T7023] bcachefs (loop1): done starting filesystem
[  175.761416][ T7023] syz.1.69 (7023): drop_caches: 2
[  175.762587][ T7023] syz.1.69 (7023): drop_caches: 2
[  175.762642][ T6457] bcachefs (loop3): shutdown complete
[  175.834927][ T7031] loop2: detected capacity change from 0 to 32768
[  175.838783][ T6451] bcachefs (loop1): shutting down
[  175.841458][ T6461] bcachefs (loop4): shutdown complete
[  176.019453][ T7031] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  176.023893][ T7021] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  176.038476][ T6451] bcachefs (loop1): shutdown complete
[  176.056364][ T7021] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  176.066627][ T7031]   allowing incompatible features above 0.0: (unknown version)
[  176.085227][ T7021]   size != 0, deleting
[  176.132138][ T7021] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  176.140384][ T7021] bcachefs (loop0): Version upgrade required:
[  176.140384][ T7021] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  176.140384][ T7021] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  176.140384][ T7021]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  176.196889][ T7031]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  176.277600][ T7021] bcachefs (loop0): dropping and reconstructing all alloc info
[  176.307169][ T7031] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  176.325345][ T7021] bcachefs (loop0): accounting_read...
[  176.357891][ T7031] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  176.357915][ T7031]   size != 0, deleting
[  176.365572][ T7021]  done
[  176.365592][ T7021] bcachefs (loop0): alloc_read... done
[  176.443250][ T7021] bcachefs (loop0): snapshots_read... done
[  176.473736][ T7021] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  176.476352][ T7031] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  176.508380][ T7021] bcachefs (loop0): done starting filesystem
[  176.536856][ T7031] bcachefs (loop2): Version upgrade required:
[  176.536856][ T7031] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  176.536856][ T7031] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  176.536856][ T7031]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  176.542563][ T7021] syz.0.68 (7021): drop_caches: 2
[  176.659875][ T7021] syz.0.68 (7021): drop_caches: 2
[  176.689915][ T7031] bcachefs (loop2): dropping and reconstructing all alloc info
[  176.737932][ T6448] bcachefs (loop0): shutting down
[  176.821807][ T7031] bcachefs (loop2): accounting_read... done
[  176.852204][ T6448] bcachefs (loop0): shutdown complete
[  176.863783][ T7031] bcachefs (loop2): alloc_read... done
[  176.908447][ T7031] bcachefs (loop2): snapshots_read... done
[  176.914873][ T7031] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  176.976425][ T7031] bcachefs (loop2): done starting filesystem
[  177.035311][ T7031] syz.2.71 (7031): drop_caches: 2
[  177.091679][ T7031] syz.2.71 (7031): drop_caches: 2
[  177.141417][ T6458] bcachefs (loop2): shutting down
[  177.265105][ T6458] bcachefs (loop2): shutdown complete
[  177.500222][ T7039] loop3: detected capacity change from 0 to 32768
[  177.515903][ T7042] loop1: detected capacity change from 0 to 32768
[  177.575233][ T7043] loop4: detected capacity change from 0 to 32768
[  177.877884][ T7046] loop0: detected capacity change from 0 to 32768
[  178.053474][ T7042] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  178.053498][ T7042]   allowing incompatible features above 0.0: (unknown version)
[  178.053508][ T7042]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  178.105575][ T7039] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  178.105598][ T7039]   allowing incompatible features above 0.0: (unknown version)
[  178.105609][ T7039]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  178.105633][ T7039] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  178.106043][ T7039] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  178.106062][ T7039]   size != 0, deleting
[  178.106140][ T7039] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  178.106368][ T7039] bcachefs (loop3): Version upgrade required:
[  178.106368][ T7039] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  178.106368][ T7039] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  178.106368][ T7039]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  178.118558][ T7039] bcachefs (loop3): dropping and reconstructing all alloc info
[  178.161905][ T7042] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  178.192115][ T7043] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  178.303582][ T7042] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  178.327479][ T7043]   allowing incompatible features above 0.0: (unknown version)
[  178.327497][ T7043]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  178.327524][ T7043] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  178.327917][ T7043] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  178.327936][ T7043]   size != 0, deleting
[  178.328014][ T7043] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  178.328234][ T7043] bcachefs (loop4): Version upgrade required:
[  178.328234][ T7043] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  178.328234][ T7043] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  178.328234][ T7043]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  178.406064][ T7046] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  178.410112][ T7043] bcachefs (loop4): dropping and reconstructing all alloc info
[  178.430823][ T7039] bcachefs (loop3): accounting_read...
[  178.526389][ T7042]   size != 0, deleting
[  178.526764][ T7046]   allowing incompatible features above 0.0: (unknown version)
[  178.532699][ T7042] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  178.536210][ T7046]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  178.565225][ T7042] bcachefs (loop1): Version upgrade required:
[  178.565225][ T7042] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  178.565225][ T7042] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  178.565225][ T7042]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  178.646695][ T7046] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  178.648796][ T7043] bcachefs (loop4): accounting_read...
[  178.655266][ T7046] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  178.655286][ T7046]   size != 0, deleting
[  178.667261][ T7039]  done
[  178.690165][ T7046] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  178.691201][ T7039] bcachefs (loop3): alloc_read...
[  178.693861][ T7046] bcachefs (loop0): Version upgrade required:
[  178.693861][ T7046] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  178.693861][ T7046] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  178.693861][ T7046]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  178.702267][ T7043]  done
[  178.711054][ T7042] bcachefs (loop1): dropping and reconstructing all alloc info
[  178.787178][ T7039]  done
[  178.793453][ T7046] bcachefs (loop0): dropping and reconstructing all alloc info
[  178.793626][ T7039] bcachefs (loop3): snapshots_read... done
[  178.824480][ T7039] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  178.835937][ T7046] bcachefs (loop0): accounting_read...
[  178.847630][ T7039] bcachefs (loop3): done starting filesystem
[  178.853036][ T7042] bcachefs (loop1): accounting_read...
[  178.859953][ T7043] bcachefs (loop4): alloc_read... done
[  178.871995][ T7046]  done
[  178.874795][ T7046] bcachefs (loop0): alloc_read... done
[  178.885096][ T7043] bcachefs (loop4): snapshots_read... done
[  178.891865][ T7046] bcachefs (loop0): snapshots_read... done
[  178.898772][ T7043] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  178.909112][ T7042]  done
[  178.911921][ T7042] bcachefs (loop1): alloc_read... done
[  178.916396][ T7039] syz.3.72 (7039): drop_caches: 2
[  178.928091][ T7046] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  178.939695][ T7042] bcachefs (loop1): snapshots_read... done
[  178.941243][ T7039] syz.3.72 (7039): drop_caches: 2
[  178.945981][ T7042] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  178.961814][ T7043] bcachefs (loop4): done starting filesystem
[  178.969374][ T7046] bcachefs (loop0): done starting filesystem
[  178.981769][ T7043] syz.4.73 (7043): drop_caches: 2
[  178.988330][ T7043] syz.4.73 (7043): drop_caches: 2
[  179.002157][ T7042] bcachefs (loop1): done starting filesystem
2025/06/24 11:19:24 executed programs: 71
[  179.040720][ T7042] syz.1.74 (7042): drop_caches: 2
[  179.059799][ T7042] syz.1.74 (7042): drop_caches: 2
[  179.069285][ T6457] bcachefs (loop3): shutting down
[  179.106108][ T7046] syz.0.75 (7046): drop_caches: 2
[  179.120328][ T6461] bcachefs (loop4): shutting down
[  179.152205][ T6451] bcachefs (loop1): shutting down
[  179.167812][ T7046] syz.0.75 (7046): drop_caches: 2
[  179.228883][ T6448] bcachefs (loop0): shutting down
[  179.233664][ T6457] bcachefs (loop3): shutdown complete
[  179.269041][ T6461] bcachefs (loop4): shutdown complete
[  179.295965][ T6451] bcachefs (loop1): shutdown complete
[  179.375938][ T6448] bcachefs (loop0): shutdown complete
[  179.561551][ T7052] loop2: detected capacity change from 0 to 32768
[  180.100542][ T7052] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  180.100567][ T7052]   allowing incompatible features above 0.0: (unknown version)
[  180.100578][ T7052]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  180.271320][ T7052] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  180.300105][ T7052] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  180.300129][ T7052]   size != 0, deleting
[  180.300875][ T7055] loop3: detected capacity change from 0 to 32768
[  180.349852][ T7052] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  180.424848][ T7052] bcachefs (loop2): Version upgrade required:
[  180.424848][ T7052] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  180.424848][ T7052] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  180.424848][ T7052]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  180.499722][ T7059] loop1: detected capacity change from 0 to 32768
[  180.576744][ T7055] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  180.576766][ T7055]   allowing incompatible features above 0.0: (unknown version)
[  180.576776][ T7055]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  180.617463][ T7052] bcachefs (loop2): dropping and reconstructing all alloc info
[  180.646974][ T7052] bcachefs (loop2): accounting_read... done
[  180.657254][ T7052] bcachefs (loop2): alloc_read... done
[  180.657599][ T7052] bcachefs (loop2): snapshots_read... done
[  180.657984][ T7052] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  180.658895][ T7052] bcachefs (loop2): done starting filesystem
[  180.694327][ T7059] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  180.694352][ T7059]   allowing incompatible features above 0.0: (unknown version)
[  180.694362][ T7059]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  180.694387][ T7059] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  180.694754][ T7059] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  180.694773][ T7059]   size != 0, deleting
[  180.694856][ T7059] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  180.695079][ T7059] bcachefs (loop1): Version upgrade required:
[  180.695079][ T7059] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  180.695079][ T7059] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  180.695079][ T7059]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  180.695391][ T7059] bcachefs (loop1): dropping and reconstructing all alloc info
[  180.706071][ T7052] syz.2.76 (7052): drop_caches: 2
[  180.706460][ T7052] syz.2.76 (7052): drop_caches: 2
[  180.767172][ T6458] bcachefs (loop2): shutting down
[  180.825516][ T7057] loop4: detected capacity change from 0 to 32768
[  180.868044][ T7059] bcachefs (loop1): accounting_read...
[  180.902126][ T7055] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  181.045701][ T6458] bcachefs (loop2): shutdown complete
[  181.074089][ T7055] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  181.074114][ T7055]   size != 0, deleting
[  181.087073][ T7059]  done
[  181.116688][ T7059] bcachefs (loop1): alloc_read... done
[  181.123420][ T7059] bcachefs (loop1): snapshots_read... done
[  181.156800][ T7055] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  181.165006][ T7055] bcachefs (loop3): Version upgrade required:
[  181.165006][ T7055] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  181.165006][ T7055] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  181.165006][ T7055]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  181.187425][ T7057] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  181.239467][ T7055] bcachefs (loop3): dropping and reconstructing all alloc info
[  181.274057][ T7057]   allowing incompatible features above 0.0: (unknown version)
[  181.277043][ T7059] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  181.283166][ T7057]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  181.305815][ T7057] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  181.335267][ T7055] bcachefs (loop3): accounting_read... done
[  181.343084][ T7055] bcachefs (loop3): alloc_read... done
[  181.355891][ T7055] bcachefs (loop3): snapshots_read... done
[  181.357948][ T7059] bcachefs (loop1): done starting filesystem
[  181.362691][ T7055] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  181.384037][ T7057] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  181.384060][ T7057]   size != 0, deleting
[  181.411896][ T7055] bcachefs (loop3): done starting filesystem
[  181.423120][ T7057] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  181.439453][ T7059] syz.1.79 (7059): drop_caches: 2
[  181.445016][ T7059] syz.1.79 (7059): drop_caches: 2
[  181.463013][ T7055] syz.3.77 (7055): drop_caches: 2
[  181.494535][ T7057] bcachefs (loop4): Version upgrade required:
[  181.494535][ T7057] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  181.494535][ T7057] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  181.494535][ T7057]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  181.577589][ T7055] syz.3.77 (7055): drop_caches: 2
[  181.607388][ T6451] bcachefs (loop1): shutting down
[  181.638604][ T6457] bcachefs (loop3): shutting down
[  181.724355][ T7062] loop0: detected capacity change from 0 to 32768
[  181.742970][ T6451] bcachefs (loop1): shutdown complete
[  181.748250][ T6457] bcachefs (loop3): shutdown complete
[  181.750059][ T7057] bcachefs (loop4): dropping and reconstructing all alloc info
[  181.856856][ T7062] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  181.856880][ T7062]   allowing incompatible features above 0.0: (unknown version)
[  181.856890][ T7062]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  181.900046][ T7062] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  181.908662][ T7062] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  181.908691][ T7062]   size != 0, deleting
[  181.935060][ T7062] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  181.943270][ T7062] bcachefs (loop0): Version upgrade required:
[  181.943270][ T7062] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  181.943270][ T7062] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  181.943270][ T7062]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  181.945350][ T7057] bcachefs (loop4): accounting_read...
[  182.055591][ T7062] bcachefs (loop0): dropping and reconstructing all alloc info
[  182.156819][ T7057]  done
[  182.159776][ T7057] bcachefs (loop4): alloc_read... done
[  182.165634][ T7057] bcachefs (loop4): snapshots_read... done
[  182.180013][ T7062] bcachefs (loop0): accounting_read... done
[  182.211173][ T7062] bcachefs (loop0): alloc_read... done
[  182.212960][ T7057] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  182.226660][ T7062] bcachefs (loop0): snapshots_read... done
[  182.246867][ T7062] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  182.277692][ T7057] bcachefs (loop4): done starting filesystem
[  182.277899][ T7062] bcachefs (loop0): done starting filesystem
[  182.357256][ T7062] syz.0.80 (7062): drop_caches: 2
[  182.385842][ T7057] syz.4.78 (7057): drop_caches: 2
[  182.392975][ T7062] syz.0.80 (7062): drop_caches: 2
[  182.410239][ T7057] syz.4.78 (7057): drop_caches: 2
[  182.481388][ T6448] bcachefs (loop0): shutting down
[  182.499029][ T6461] bcachefs (loop4): shutting down
[  182.582277][ T6461] bcachefs (loop4): shutdown complete
[  182.599779][ T6448] bcachefs (loop0): shutdown complete
[  182.783031][ T7066] loop2: detected capacity change from 0 to 32768
[  182.944597][ T7069] loop1: detected capacity change from 0 to 32768
[  183.075904][ T7066] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  183.075927][ T7066]   allowing incompatible features above 0.0: (unknown version)
[  183.075937][ T7066]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  183.117562][ T7066] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  183.127860][ T7066] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  183.127885][ T7066]   size != 0, deleting
[  183.155109][ T7066] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  183.164370][ T7066] bcachefs (loop2): Version upgrade required:
[  183.164370][ T7066] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  183.164370][ T7066] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  183.164370][ T7066]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  183.248989][ T7071] loop3: detected capacity change from 0 to 32768
[  183.278821][ T7066] bcachefs (loop2): dropping and reconstructing all alloc info
[  183.368943][ T7069] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  183.368968][ T7069]   allowing incompatible features above 0.0: (unknown version)
[  183.368978][ T7069]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  183.397925][ T7066] bcachefs (loop2): accounting_read... done
[  183.418434][ T7066] bcachefs (loop2): alloc_read... done
[  183.418795][ T7066] bcachefs (loop2): snapshots_read... done
[  183.419205][ T7066] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  183.420159][ T7066] bcachefs (loop2): done starting filesystem
[  183.474660][ T7066] syz.2.81 (7066): drop_caches: 2
[  183.475057][ T7066] syz.2.81 (7066): drop_caches: 2
[  183.558150][ T7071] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  183.562673][ T7069] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  183.596709][ T7071]   allowing incompatible features above 0.0: (unknown version)
[  183.636970][ T6458] bcachefs (loop2): shutting down
[  183.646050][ T7069] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  183.646074][ T7069]   size != 0, deleting
[  183.760066][ T7069] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  183.792276][ T6458] bcachefs (loop2): shutdown complete
[  183.799065][ T7069] bcachefs (loop1): Version upgrade required:
[  183.799065][ T7069] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  183.799065][ T7069] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  183.799065][ T7069]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  183.846775][ T7071]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  183.926784][ T7071] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  183.954107][ T7069] bcachefs (loop1): dropping and reconstructing all alloc info
[  183.987075][ T7071] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  183.987100][ T7071]   size != 0, deleting
[  184.066307][ T7071] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  184.079364][ T7069] bcachefs (loop1): accounting_read... done
[  184.093534][ T7069] bcachefs (loop1): alloc_read... done
[  184.098912][ T7071] bcachefs (loop3): Version upgrade required:
[  184.098912][ T7071] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  184.098912][ T7071] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  184.098912][ T7071]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  184.113857][ T7069] bcachefs (loop1): snapshots_read...
[  184.225701][ T7071] bcachefs (loop3): dropping and reconstructing all alloc info
[  184.308191][ T7069]  done
[  184.311039][ T7069] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  184.330617][ T7071] bcachefs (loop3): accounting_read...
[  184.337606][ T7069] bcachefs (loop1): done starting filesystem
[  184.352263][ T7071]  done
2025/06/24 11:19:29 executed programs: 81
[  184.355070][ T7071] bcachefs (loop3): alloc_read... done
[  184.377946][ T7069] syz.1.82 (7069): drop_caches: 2
[  184.384613][ T7069] syz.1.82 (7069): drop_caches: 2
[  184.394216][ T7071] bcachefs (loop3): snapshots_read... done
[  184.415555][ T7071] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  184.427952][ T6451] bcachefs (loop1): shutting down
[  184.452515][ T7076] loop0: detected capacity change from 0 to 32768
[  184.462819][ T7071] bcachefs (loop3): done starting filesystem
[  184.474488][ T7078] loop4: detected capacity change from 0 to 32768
[  184.522788][ T6451] bcachefs (loop1): shutdown complete
[  184.537771][ T7071] syz.3.83 (7071): drop_caches: 2
[  184.566230][ T7071] syz.3.83 (7071): drop_caches: 2
[  184.637276][ T6457] bcachefs (loop3): shutting down
[  184.703304][ T7078] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  184.703328][ T7078]   allowing incompatible features above 0.0: (unknown version)
[  184.703338][ T7078]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  184.811286][ T7076] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  184.848200][ T6457] bcachefs (loop3): shutdown complete
[  184.888040][ T7078] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  184.927076][ T7076]   allowing incompatible features above 0.0: (unknown version)
[  184.947309][ T7078] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  184.947334][ T7078]   size != 0, deleting
[  184.969813][ T7076]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  184.969851][ T7076] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  184.970253][ T7076] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  184.970272][ T7076]   size != 0, deleting
[  184.970352][ T7076] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  184.970597][ T7076] bcachefs (loop0): Version upgrade required:
[  184.970597][ T7076] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  184.970597][ T7076] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  184.970597][ T7076]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  184.970925][ T7076] bcachefs (loop0): dropping and reconstructing all alloc info
[  185.019902][ T7076] bcachefs (loop0): accounting_read...
[  185.043914][ T7080] loop2: detected capacity change from 0 to 32768
[  185.055085][ T7076]  done
[  185.055101][ T7076] bcachefs (loop0): alloc_read... done
[  185.055457][ T7076] bcachefs (loop0): snapshots_read... done
[  185.055862][ T7076] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  185.060274][ T7076] bcachefs (loop0): done starting filesystem
[  185.087593][ T7076] syz.0.84 (7076): drop_caches: 2
[  185.087974][ T7076] syz.0.84 (7076): drop_caches: 2
[  185.176796][ T6448] bcachefs (loop0): shutting down
[  185.242888][ T7080] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  185.242911][ T7080]   allowing incompatible features above 0.0: (unknown version)
[  185.242921][ T7080]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  185.242947][ T7080] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  185.243346][ T7080] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  185.243364][ T7080]   size != 0, deleting
[  185.243442][ T7080] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  185.243674][ T7080] bcachefs (loop2): Version upgrade required:
[  185.243674][ T7080] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  185.243674][ T7080] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  185.243674][ T7080]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  185.243999][ T7080] bcachefs (loop2): dropping and reconstructing all alloc info
[  185.306251][ T6448] bcachefs (loop0): shutdown complete
[  185.397742][ T7080] bcachefs (loop2): accounting_read...
[  185.424412][ T7078] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  185.698423][ T7078] bcachefs (loop4): Version upgrade required:
[  185.698423][ T7078] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  185.698423][ T7078] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  185.698423][ T7078]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  185.797527][ T7080]  done
[  185.800358][ T7080] bcachefs (loop2): alloc_read... done
[  185.819527][ T7080] bcachefs (loop2): snapshots_read... done
[  185.826490][ T7080] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  185.869121][ T7080] bcachefs (loop2): done starting filesystem
[  185.890975][ T7078] bcachefs (loop4): dropping and reconstructing all alloc info
[  185.961786][ T7080] syz.2.86 (7080): drop_caches: 2
[  185.988490][ T7080] syz.2.86 (7080): drop_caches: 2
[  186.023807][ T7078] bcachefs (loop4): accounting_read...
[  186.027872][ T7085] loop1: detected capacity change from 0 to 32768
[  186.040430][ T6458] bcachefs (loop2): shutting down
[  186.046314][ T7078]  done
[  186.050878][ T7078] bcachefs (loop4): alloc_read... done
[  186.098909][ T7078] bcachefs (loop4): snapshots_read... done
[  186.117132][ T7078] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  186.192118][ T7078] bcachefs (loop4): done starting filesystem
[  186.204632][ T7078] syz.4.85 (7078): drop_caches: 2
[  186.211509][ T7078] syz.4.85 (7078): drop_caches: 2
[  186.230184][ T7085] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  186.230208][ T7085]   allowing incompatible features above 0.0: (unknown version)
[  186.230219][ T7085]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  186.250710][ T6458] bcachefs (loop2): shutdown complete
[  186.268179][ T6461] bcachefs (loop4): shutting down
[  186.322918][ T6461] bcachefs (loop4): shutdown complete
[  186.481963][ T7085] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  186.498602][ T7085] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  186.498627][ T7085]   size != 0, deleting
[  186.584574][ T7085] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  186.621847][ T7085] bcachefs (loop1): Version upgrade required:
[  186.621847][ T7085] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  186.621847][ T7085] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  186.621847][ T7085]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  186.760501][ T7085] bcachefs (loop1): dropping and reconstructing all alloc info
[  186.778875][ T7089] loop3: detected capacity change from 0 to 32768
[  186.832068][ T7085] bcachefs (loop1): accounting_read...
[  186.835599][ T7088] loop0: detected capacity change from 0 to 32768
[  186.878823][ T7085]  done
[  186.881643][ T7085] bcachefs (loop1): alloc_read... done
[  186.888610][ T7085] bcachefs (loop1): snapshots_read... done
[  186.894924][ T7085] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  186.918020][ T7085] bcachefs (loop1): done starting filesystem
[  186.988520][ T7089] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  186.988543][ T7089]   allowing incompatible features above 0.0: (unknown version)
[  186.988554][ T7089]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  187.015550][ T7085] syz.1.87 (7085): drop_caches: 2
[  187.049915][ T7085] syz.1.87 (7085): drop_caches: 2
[  187.068675][ T7088] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  187.108960][ T7088]   allowing incompatible features above 0.0: (unknown version)
[  187.118496][ T6451] bcachefs (loop1): shutting down
[  187.141069][ T7088]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  187.153172][ T7089] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  187.221539][ T6451] bcachefs (loop1): shutdown complete
[  187.228988][ T7089] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  187.229012][ T7089]   size != 0, deleting
[  187.250672][ T7088] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  187.251053][ T7088] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  187.251072][ T7088]   size != 0, deleting
[  187.251144][ T7088] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  187.251380][ T7088] bcachefs (loop0): Version upgrade required:
[  187.251380][ T7088] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  187.251380][ T7088] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  187.251380][ T7088]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  187.251703][ T7088] bcachefs (loop0): dropping and reconstructing all alloc info
[  187.318283][ T7088] bcachefs (loop0): accounting_read... done
[  187.332825][ T7088] bcachefs (loop0): alloc_read... done
[  187.333170][ T7088] bcachefs (loop0): snapshots_read... done
[  187.333577][ T7088] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  187.334505][ T7088] bcachefs (loop0): done starting filesystem
[  187.359090][ T7088] syz.0.89 (7088): drop_caches: 2
[  187.362687][ T7088] syz.0.89 (7088): drop_caches: 2
[  187.409092][ T6448] bcachefs (loop0): shutting down
[  187.588553][ T7092] loop2: detected capacity change from 0 to 32768
[  187.673415][ T6448] bcachefs (loop0): shutdown complete
[  187.734588][ T7089] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  187.768446][ T7089] bcachefs (loop3): Version upgrade required:
[  187.768446][ T7089] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  187.768446][ T7089] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  187.768446][ T7089]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  187.887443][ T7089] bcachefs (loop3): dropping and reconstructing all alloc info
[  187.921089][ T7095] loop4: detected capacity change from 0 to 32768
[  188.010527][ T7092] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  188.010552][ T7092]   allowing incompatible features above 0.0: (unknown version)
[  188.010562][ T7092]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  188.057630][ T7092] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  188.067703][ T7092] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  188.067725][ T7092]   size != 0, deleting
[  188.094063][ T7089] bcachefs (loop3): accounting_read... done
[  188.094582][ T7089] bcachefs (loop3): alloc_read... done
[  188.094929][ T7089] bcachefs (loop3): snapshots_read... done
[  188.095340][ T7089] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  188.096261][ T7089] bcachefs (loop3): done starting filesystem
[  188.106520][ T7089] syz.3.88 (7089): drop_caches: 2
[  188.150122][ T7089] syz.3.88 (7089): drop_caches: 2
[  188.152235][ T7092] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  188.188072][ T7092] bcachefs (loop2): Version upgrade required:
[  188.188072][ T7092] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  188.188072][ T7092] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  188.188072][ T7092]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  188.291291][ T7095] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  188.291313][ T7095]   allowing incompatible features above 0.0: (unknown version)
[  188.291323][ T7095]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  188.314298][ T7092] bcachefs (loop2): dropping and reconstructing all alloc info
[  188.335256][ T6457] bcachefs (loop3): shutting down
[  188.401114][ T7092] bcachefs (loop2): accounting_read... done
[  188.407074][ T7092] bcachefs (loop2): alloc_read... done
[  188.407436][ T7092] bcachefs (loop2): snapshots_read... done
[  188.408597][ T7092] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  188.409543][ T7092] bcachefs (loop2): done starting filesystem
[  188.448535][ T7092] syz.2.90 (7092): drop_caches: 2
[  188.453392][ T7092] syz.2.90 (7092): drop_caches: 2
[  188.502461][ T6457] bcachefs (loop3): shutdown complete
[  188.533231][ T6458] bcachefs (loop2): shutting down
[  188.652784][ T6458] bcachefs (loop2): shutdown complete
[  188.782109][ T7095] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  188.827200][ T7095] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  188.827224][ T7095]   size != 0, deleting
[  188.937387][ T7095] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  188.976913][ T7095] bcachefs (loop4): Version upgrade required:
[  188.976913][ T7095] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  188.976913][ T7095] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  188.976913][ T7095]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  189.079467][ T7099] loop1: detected capacity change from 0 to 32768
[  189.085758][ T7095] bcachefs (loop4): dropping and reconstructing all alloc info
[  189.195835][ T7095] bcachefs (loop4): accounting_read...
[  189.212696][ T7099] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  189.212720][ T7099]   allowing incompatible features above 0.0: (unknown version)
[  189.212731][ T7099]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  189.238894][ T7095]  done
[  189.238913][ T7095] bcachefs (loop4): alloc_read... done
[  189.239264][ T7095] bcachefs (loop4): snapshots_read... done
[  189.239652][ T7095] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  189.240582][ T7095] bcachefs (loop4): done starting filesystem
[  189.264957][ T7095] syz.4.91 (7095): drop_caches: 2
[  189.332363][ T7099] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  189.341127][ T7099] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  189.341150][ T7099]   size != 0, deleting
2025/06/24 11:19:34 executed programs: 90
[  189.392430][ T7102] loop0: detected capacity change from 0 to 32768
[  189.420508][ T7095] syz.4.91 (7095): drop_caches: 2
[  189.483614][ T6461] bcachefs (loop4): shutting down
[  189.514749][ T7102] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  189.514773][ T7102]   allowing incompatible features above 0.0: (unknown version)
[  189.514783][ T7102]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  189.514810][ T7102] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  189.515203][ T7102] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  189.515220][ T7102]   size != 0, deleting
[  189.515295][ T7102] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  189.515515][ T7102] bcachefs (loop0): Version upgrade required:
[  189.515515][ T7102] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  189.515515][ T7102] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  189.515515][ T7102]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  189.515828][ T7102] bcachefs (loop0): dropping and reconstructing all alloc info
[  189.583550][ T6461] bcachefs (loop4): shutdown complete
[  189.615914][ T7102] bcachefs (loop0): accounting_read... done
[  189.625414][ T7102] bcachefs (loop0): alloc_read... done
[  189.625761][ T7102] bcachefs (loop0): snapshots_read... done
[  189.626177][ T7102] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  189.627315][ T7102] bcachefs (loop0): done starting filesystem
[  189.658590][ T7102] syz.0.93 (7102): drop_caches: 2
[  189.658985][ T7102] syz.0.93 (7102): drop_caches: 2
[  189.728465][ T6448] bcachefs (loop0): shutting down
[  189.840703][ T6448] bcachefs (loop0): shutdown complete
[  190.031204][ T7104] loop3: detected capacity change from 0 to 32768
[  190.152476][ T7104] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  190.152500][ T7104]   allowing incompatible features above 0.0: (unknown version)
[  190.152510][ T7104]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  190.152536][ T7104] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  190.152945][ T7104] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  190.152963][ T7104]   size != 0, deleting
[  190.153043][ T7104] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  190.153269][ T7104] bcachefs (loop3): Version upgrade required:
[  190.153269][ T7104] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  190.153269][ T7104] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  190.153269][ T7104]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  190.153600][ T7104] bcachefs (loop3): dropping and reconstructing all alloc info
[  190.237262][ T7104] bcachefs (loop3): accounting_read... done
[  190.270436][ T7104] bcachefs (loop3): alloc_read... done
[  190.270785][ T7104] bcachefs (loop3): snapshots_read... done
[  190.271190][ T7104] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  190.272138][ T7104] bcachefs (loop3): done starting filesystem
[  190.283853][ T7104] syz.3.94 (7104): drop_caches: 2
[  190.284257][ T7104] syz.3.94 (7104): drop_caches: 2
[  190.336507][ T7107] loop2: detected capacity change from 0 to 32768
[  190.342462][ T6457] bcachefs (loop3): shutting down
[  190.537687][ T7107] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  190.537711][ T7107]   allowing incompatible features above 0.0: (unknown version)
[  190.537721][ T7107]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  190.537747][ T7107] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  190.538165][ T7107] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  190.538184][ T7107]   size != 0, deleting
[  190.538263][ T7107] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  190.538491][ T7107] bcachefs (loop2): Version upgrade required:
[  190.538491][ T7107] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  190.538491][ T7107] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  190.538491][ T7107]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  190.538820][ T7107] bcachefs (loop2): dropping and reconstructing all alloc info
[  190.560677][ T6457] bcachefs (loop3): shutdown complete
[  190.645340][ T7107] bcachefs (loop2): accounting_read... done
[  190.987514][ T7099] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  190.995678][ T7099] bcachefs (loop1): Version upgrade required:
[  190.995678][ T7099] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  190.995678][ T7099] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  190.995678][ T7099]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  191.126957][ T7107] bcachefs (loop2): alloc_read... done
[  191.147305][ T7099] bcachefs (loop1): dropping and reconstructing all alloc info
[  191.155547][ T7107] bcachefs (loop2): snapshots_read... done
[  191.171407][ T7107] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  191.171996][ T7114] loop0: detected capacity change from 0 to 32768
[  191.182582][ T7107] bcachefs (loop2): done starting filesystem
[  191.220310][ T7099] warn_alloc: 5 callbacks suppressed
[  191.220327][ T7099] syz.1.92: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[  191.254428][ T7107] syz.2.95 (7107): drop_caches: 2
[  191.284786][ T7099] CPU: 1 UID: 0 PID: 7099 Comm: syz.1.92 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) 
[  191.284814][ T7099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  191.284828][ T7099] Call Trace:
[  191.284835][ T7099]  <TASK>
[  191.284843][ T7099]  dump_stack_lvl+0x189/0x250
[  191.284872][ T7099]  ? __pfx_dump_stack_lvl+0x10/0x10
[  191.284894][ T7099]  ? __pfx__printk+0x10/0x10
[  191.284911][ T7099]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  191.284936][ T7099]  ? cpuset_print_current_mems_allowed+0x1f/0x360
[  191.284962][ T7099]  ? cpuset_print_current_mems_allowed+0x2ee/0x360
[  191.284990][ T7099]  warn_alloc+0x214/0x310
[  191.285019][ T7099]  ? __pfx_warn_alloc+0x10/0x10
[  191.285049][ T7099]  ? __get_vm_area_node+0x28f/0x300
[  191.285067][ T7099]  ? bch2_fs_journal_start+0x480/0x1510
[  191.285093][ T7099]  __vmalloc_node_range_noprof+0x67e/0x12f0
[  191.285139][ T7099]  ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[  191.285163][ T7099]  ? rcu_is_watching+0x15/0xb0
[  191.285193][ T7099]  ? bch2_fs_journal_start+0x480/0x1510
[  191.285214][ T7099]  ? bch2_fs_journal_start+0x480/0x1510
[  191.285234][ T7099]  __kvmalloc_node_noprof+0x3b8/0x5f0
[  191.285253][ T7099]  ? bch2_fs_journal_start+0x480/0x1510
[  191.285281][ T7099]  bch2_fs_journal_start+0x480/0x1510
[  191.285319][ T7099]  ? bch2_journal_log_msg+0xd9/0x120
[  191.285338][ T7099]  ? __pfx_bch2_fs_journal_start+0x10/0x10
[  191.285361][ T7099]  ? __pfx_bch2_journal_log_msg+0x10/0x10
[  191.285379][ T7099]  ? bch2_reconstruct_alloc+0x32b/0x360
[  191.285404][ T7099]  bch2_fs_recovery+0x2237/0x3950
[  191.285436][ T7099]  ? __pfx_bch2_fs_recovery+0x10/0x10
[  191.285453][ T7099]  ? __pfx___console_unlock+0x10/0x10
[  191.285485][ T7099]  ? __lock_acquire+0xab9/0xd20
[  191.285513][ T7099]  ? __lock_acquire+0xab9/0xd20
[  191.285539][ T7099]  ? __lock_acquire+0xab9/0xd20
[  191.285580][ T7099]  ? bch2_fs_start+0x9fe/0xd90
[  191.285604][ T7099]  ? up_write+0x1c4/0x420
[  191.285619][ T7099]  ? bch2_fs_start+0x5c4/0xd90
[  191.285641][ T7099]  bch2_fs_start+0xa99/0xd90
[  191.285662][ T7099]  ? bch2_fs_start+0x5c4/0xd90
[  191.285685][ T7099]  ? __pfx_bch2_fs_start+0x10/0x10
[  191.285725][ T7099]  ? sget+0x267/0x620
[  191.285747][ T7099]  bch2_fs_get_tree+0xb02/0x14f0
[  191.285790][ T7099]  ? __pfx_bch2_fs_get_tree+0x10/0x10
[  191.285811][ T7099]  ? smack_fs_context_parse_param+0x102/0x170
[  191.285852][ T7099]  ? vfs_parse_monolithic_sep+0x2df/0x310
[  191.285872][ T7099]  ? __pfx_vfs_parse_comma_sep+0x10/0x10
[  191.285902][ T7099]  ? cap_capable+0x11f/0x460
[  191.285920][ T7099]  ? bch2_init_fs_context+0x88/0x110
[  191.285934][ T7099]  ? safesetid_security_capable+0xa9/0x1a0
[  191.285960][ T7099]  vfs_get_tree+0x8f/0x2b0
[  191.285982][ T7099]  do_new_mount+0x24a/0xa40
[  191.286011][ T7099]  __se_sys_mount+0x317/0x410
[  191.286038][ T7099]  ? __pfx___se_sys_mount+0x10/0x10
[  191.286064][ T7099]  ? do_syscall_64+0xbe/0x3b0
[  191.286085][ T7099]  ? __x64_sys_mount+0x20/0xc0
[  191.286107][ T7099]  do_syscall_64+0xfa/0x3b0
[  191.286127][ T7099]  ? lockdep_hardirqs_on+0x9c/0x150
[  191.286147][ T7099]  ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.286163][ T7099]  ? clear_bhb_loop+0x60/0xb0
[  191.286189][ T7099]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  191.286205][ T7099] RIP: 0033:0x7fe3e81874ca
[  191.286229][ T7099] 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
[  191.286243][ T7099] RSP: 002b:00007fe3e9029e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[  191.286262][ T7099] RAX: ffffffffffffffda RBX: 00007fe3e9029ef0 RCX: 00007fe3e81874ca
[  191.286274][ T7099] RDX: 0000000020000380 RSI: 0000000020000340 RDI: 00007fe3e9029eb0
[  191.286285][ T7099] RBP: 0000000020000380 R08: 00007fe3e9029ef0 R09: 0000000000800000
[  191.286296][ T7099] R10: 0000000000800000 R11: 0000000000000246 R12: 0000000020000340
[  191.286305][ T7099] R13: 00007fe3e9029eb0 R14: 0000000000005919 R15: 00000000200001c0
[  191.286331][ T7099]  </TASK>
[  191.348834][ T7107] syz.2.95 (7107): drop_caches: 2
[  191.429009][ T7111] loop4: detected capacity change from 0 to 32768
[  191.433939][ T7099] Mem-Info:
[  191.433952][ T7099] active_anon:726 inactive_anon:55110 isolated_anon:0
[  191.433952][ T7099]  active_file:21524 inactive_file:35084 isolated_file:0
[  191.433952][ T7099]  unevictable:768 dirty:19 writeback:0
[  191.433952][ T7099]  slab_reclaimable:7969 slab_unreclaimable:100755
[  191.433952][ T7099]  mapped:13800 shmem:17724 pagetables:1063
[  191.433952][ T7099]  sec_pagetables:0 bounce:0
[  191.433952][ T7099]  kernel_misc_reclaimable:0
[  191.433952][ T7099]  free:1312569 free_pcp:27713 free_cma:0
[  191.747175][ T7099] Node 0 active_anon:3204kB inactive_anon:219740kB active_file:85892kB inactive_file:140636kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:55200kB dirty:76kB writeback:0kB shmem:69360kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:12148kB pagetables:4104kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[  191.764333][ T6458] bcachefs (loop2): shutting down
[  191.786016][ T7099] 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
[  191.848357][ T7114] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  191.848379][ T7114]   allowing incompatible features above 0.0: (unknown version)
[  191.848390][ T7114]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  191.867789][ T7099] 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
[  191.867844][ T7099] lowmem_reserve[]: 0 2501 2503 2503 2503
[  191.867879][ T7099] Node 0 DMA32 free:1322948kB boost:0kB min:34264kB low:42828kB high:51392kB reserved_highatomic:0KB free_highatomic:0KB active_anon:3200kB inactive_anon:219900kB active_file:84432kB inactive_file:140268kB unevictable:1536kB writepending:76kB present:3129332kB managed:2561468kB mlocked:0kB bounce:0kB free_pcp:93164kB local_pcp:32860kB free_cma:0kB
[  191.867927][ T7099] lowmem_reserve[]: 0 0 1 1 1
[  191.867962][ T7099] Node 0 Normal free:20kB boost:0kB min:24kB low:28kB high:32kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:40kB active_file:1760kB inactive_file:68kB unevictable:0kB writepending:0kB present:1048580kB managed:1904kB mlocked:0kB bounce:0kB free_pcp:12kB local_pcp:8kB free_cma:0kB
[  191.868011][ T7099] lowmem_reserve[]: 0 0 0 0 0
[  191.868048][ T7099] Node 1 Normal free:3899804kB 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:17216kB local_pcp:7392kB free_cma:0kB
[  191.868098][ T7099] lowmem_reserve[]: 0 0 0 0 0
[  191.868135][ T7099] 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
[  191.868262][ T7099] Node 0 DMA32: 4245*4kB (UME) 2306*8kB (UME) 1296*16kB (UME) 520*32kB (UME) 246*64kB (UME) 193*128kB (UM) 255*256kB (UME) 153*512kB (UM) 103*1024kB (UE) 5*2048kB (UM) 232*4096kB (M) = 1322852kB
[  191.868655][ T7099] Node 0 Normal: 1*4kB (M) 0*8kB 1*16kB (M) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 20kB
[  191.868768][ T7099] Node 1 Normal: 221*4kB (UE) 53*8kB (UME) 46*16kB (UME) 103*32kB (UME) 25*64kB (UME) 9*128kB (UME) 2*256kB (M) 2*512kB (M) 3*1024kB (UME) 2*2048kB (UE) 948*4096kB (M) = 3899804kB
[  191.868932][ T7099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  191.868947][ T7099] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  191.868962][ T7099] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  191.868976][ T7099] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[  191.868991][ T7099] 74403 total pagecache pages
[  191.868999][ T7099] 0 pages in swap cache
[  191.869006][ T7099] Free swap  = 124996kB
[  191.869014][ T7099] Total swap = 124996kB
[  191.869022][ T7099] 2097051 pages RAM
[  191.869029][ T7099] 0 pages HighMem/MovableOnly
[  191.869036][ T7099] 424577 pages reserved
[  191.869043][ T7099] 0 pages cma reserved
[  191.922540][ T7111] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  191.922564][ T7111]   allowing incompatible features above 0.0: (unknown version)
[  191.922574][ T7111]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  191.922599][ T7111] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  191.923008][ T7111] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  191.923026][ T7111]   size != 0, deleting
[  191.923105][ T7111] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  191.923332][ T7111] bcachefs (loop4): Version upgrade required:
[  191.923332][ T7111] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  191.923332][ T7111] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  191.923332][ T7111]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  191.923654][ T7111] bcachefs (loop4): dropping and reconstructing all alloc info
[  191.970849][ T6458] bcachefs (loop2): shutdown complete
[  191.984036][ T7111] bcachefs (loop4): accounting_read...
[  192.034809][ T7099] bcachefs (loop1): error reallocating journal fifo (32768 open entries)
[  192.346822][ T7114] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  192.419141][ T7099] bcachefs (loop1): error in recovery: ENOMEM_journal_pin_fifoemergency read only at seq 0
[  192.467436][ T7111]  done
[  192.470229][ T7111] bcachefs (loop4): alloc_read... done
[  192.476069][ T7111] bcachefs (loop4): snapshots_read...
[  192.477889][ T7114] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  192.477919][ T7114]   size != 0, deleting
[  192.480563][ T7099] bcachefs (loop1): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[  192.483457][ T7114] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  192.505079][ T7099] bcachefs (loop1): shutting down
[  192.526757][ T7111]  done
[  192.526805][ T7111] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  192.527768][ T7111] bcachefs (loop4): done starting filesystem
[  192.576497][ T7099] bcachefs (loop1): shutdown complete
[  192.579101][ T7114] bcachefs (loop0): Version upgrade required:
[  192.579101][ T7114] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  192.579101][ T7114] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  192.579101][ T7114]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  192.690870][ T7099] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[  192.705245][ T7114] bcachefs (loop0): dropping and reconstructing all alloc info
[  192.720786][ T7111] syz.4.96 (7111): drop_caches: 2
[  192.735857][ T7111] syz.4.96 (7111): drop_caches: 2
[  192.800189][ T6461] bcachefs (loop4): shutting down
[  192.820631][ T7116] loop3: detected capacity change from 0 to 32768
[  192.842798][ T7114] bcachefs (loop0): accounting_read... done
[  192.887038][ T7114] bcachefs (loop0): alloc_read... done
[  192.892946][ T7114] bcachefs (loop0): snapshots_read... done
[  192.941884][ T7114] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  192.977630][ T6461] bcachefs (loop4): shutdown complete
[  192.995024][ T7114] bcachefs (loop0): done starting filesystem
[  193.022030][ T7116] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  193.022055][ T7116]   allowing incompatible features above 0.0: (unknown version)
[  193.022065][ T7116]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  193.104237][ T7114] syz.0.97 (7114): drop_caches: 2
[  193.104639][ T7114] syz.0.97 (7114): drop_caches: 2
[  193.156887][ T6448] bcachefs (loop0): shutting down
[  193.232415][ T6448] bcachefs (loop0): shutdown complete
[  193.329201][ T7116] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  193.367268][ T7116] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  193.367293][ T7116]   size != 0, deleting
[  193.445509][ T7116] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  193.486154][ T7116] bcachefs (loop3): Version upgrade required:
[  193.486154][ T7116] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  193.486154][ T7116] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  193.486154][ T7116]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  193.647019][ T7116] bcachefs (loop3): dropping and reconstructing all alloc info
[  193.721408][ T7116] bcachefs (loop3): accounting_read... done
[  193.743257][ T7116] bcachefs (loop3): alloc_read... done
[  193.756602][ T7116] bcachefs (loop3): snapshots_read... done
[  193.762939][ T7116] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  193.786182][ T7120] loop2: detected capacity change from 0 to 32768
[  193.814470][ T7116] bcachefs (loop3): done starting filesystem
[  193.886247][ T7116] syz.3.98 (7116): drop_caches: 2
[  193.941394][ T7123] loop1: detected capacity change from 0 to 32768
[  193.942210][ T7120] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  193.950007][ T7116] syz.3.98 (7116): drop_caches: 2
[  193.969417][ T7120]   allowing incompatible features above 0.0: (unknown version)
[  193.981844][ T7120]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  193.996376][ T7120] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  194.005090][ T7120] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  194.005113][ T7120]   size != 0, deleting
[  194.047443][ T7120] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  194.070859][ T6457] bcachefs (loop3): shutting down
[  194.118628][ T7123] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  194.118651][ T7123]   allowing incompatible features above 0.0: (unknown version)
[  194.118661][ T7123]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  194.127541][ T7120] bcachefs (loop2): Version upgrade required:
[  194.127541][ T7120] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  194.127541][ T7120] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  194.127541][ T7120]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  194.192009][ T7123] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  194.284131][ T6457] bcachefs (loop3): shutdown complete
[  194.310908][ T7123] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  194.310933][ T7123]   size != 0, deleting
[  194.347329][ T7120] bcachefs (loop2): dropping and reconstructing all alloc info
[  194.372110][ T1301] ieee802154 phy0 wpan0: encryption failed: -22
[  194.372170][ T1301] ieee802154 phy1 wpan1: encryption failed: -22
[  194.386233][ T7120] bcachefs (loop2): accounting_read... done
[  194.417335][ T7120] bcachefs (loop2): alloc_read... done
[  194.417692][ T7120] bcachefs (loop2): snapshots_read... done
[  194.418105][ T7120] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  194.419065][ T7120] bcachefs (loop2): done starting filesystem
[  194.424104][ T7120] syz.2.99 (7120): drop_caches: 2
[  194.427949][ T7120] syz.2.99 (7120): drop_caches: 2
[  194.439326][ T6458] bcachefs (loop2): shutting down
[  194.545815][ T6458] bcachefs (loop2): shutdown complete
[  194.692202][ T7123] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  194.717711][ T7125] loop4: detected capacity change from 0 to 32768
[  194.724711][ T7123] bcachefs (loop1): Version upgrade required:
[  194.724711][ T7123] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  194.724711][ T7123] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  194.724711][ T7123]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  194.863393][ T7123] bcachefs (loop1): dropping and reconstructing all alloc info
[  194.876061][ T7125] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  194.876086][ T7125]   allowing incompatible features above 0.0: (unknown version)
[  194.876097][ T7125]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  194.931472][ T7123] bcachefs (loop1): accounting_read... done
[  194.954366][ T7125] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  194.976008][ T7127] loop0: detected capacity change from 0 to 32768
[  194.983588][ T7125] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  195.015503][ T7125]   size != 0, deleting
[  195.020381][ T7125] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  195.028791][ T7125] bcachefs (loop4): Version upgrade required:
[  195.028791][ T7125] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  195.028791][ T7125] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  195.028791][ T7125]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  195.104597][ T7123] bcachefs (loop1): alloc_read... done
[  195.110801][ T7123] bcachefs (loop1): snapshots_read... done
[  195.117659][ T7125] bcachefs (loop4): dropping and reconstructing all alloc info
[  195.127141][ T7123] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  195.145135][ T7123] bcachefs (loop1): done starting filesystem
[  195.181361][ T7125] bcachefs (loop4): accounting_read...
[  195.193561][ T7123] syz.1.100 (7123): drop_caches: 2
[  195.216449][ T7127] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  195.216472][ T7127]   allowing incompatible features above 0.0: (unknown version)
[  195.216483][ T7127]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  195.218072][ T7123] syz.1.100 (7123): drop_caches: 2
[  195.263488][ T7125]  done
[  195.266277][ T7125] bcachefs (loop4): alloc_read... done
[  195.274372][ T7125] bcachefs (loop4): snapshots_read... done
[  195.284645][ T7125] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
2025/06/24 11:19:40 executed programs: 99
[  195.295378][ T7125] bcachefs (loop4): done starting filesystem
[  195.303077][ T6451] bcachefs (loop1): shutting down
[  195.305670][ T7127] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  195.323466][ T7125] syz.4.101 (7125): drop_caches: 2
[  195.332587][ T7125] syz.4.101 (7125): drop_caches: 2
[  195.343563][ T7127] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  195.343587][ T7127]   size != 0, deleting
[  195.366538][ T6461] bcachefs (loop4): shutting down
[  195.441318][ T7127] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  195.465964][ T6461] bcachefs (loop4): shutdown complete
[  195.484911][ T6451] bcachefs (loop1): shutdown complete
[  195.500775][ T7127] bcachefs (loop0): Version upgrade required:
[  195.500775][ T7127] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  195.500775][ T7127] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  195.500775][ T7127]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  195.631902][ T7127] bcachefs (loop0): dropping and reconstructing all alloc info
[  195.705499][ T7127] bcachefs (loop0): accounting_read... done
[  195.717428][ T7127] bcachefs (loop0): alloc_read... done
[  195.729471][ T7127] bcachefs (loop0): snapshots_read... done
[  195.735796][ T7127] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  195.778953][ T7127] bcachefs (loop0): done starting filesystem
[  195.848888][ T7127] syz.0.102 (7127): drop_caches: 2
[  195.907682][ T7127] syz.0.102 (7127): drop_caches: 2
[  195.994704][ T6448] bcachefs (loop0): shutting down
[  196.071454][ T6448] bcachefs (loop0): shutdown complete
[  196.188747][ T7133] loop2: detected capacity change from 0 to 32768
[  196.313365][ T7135] loop3: detected capacity change from 0 to 32768
[  196.608529][ T7137] loop4: detected capacity change from 0 to 32768
[  196.786285][ T7139] loop1: detected capacity change from 0 to 32768
[  196.862830][ T7133] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  196.862855][ T7133]   allowing incompatible features above 0.0: (unknown version)
[  196.862866][ T7133]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  196.940200][ T7135] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  196.940223][ T7135]   allowing incompatible features above 0.0: (unknown version)
[  196.940232][ T7135]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  196.940257][ T7135] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  196.940667][ T7135] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  196.940686][ T7135]   size != 0, deleting
[  196.940768][ T7135] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  196.940999][ T7135] bcachefs (loop3): Version upgrade required:
[  196.940999][ T7135] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  196.940999][ T7135] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  196.940999][ T7135]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  196.941324][ T7135] bcachefs (loop3): dropping and reconstructing all alloc info
[  196.983299][ T7135] bcachefs (loop3): accounting_read... done
[  197.005419][ T7135] bcachefs (loop3): alloc_read... done
[  197.005876][ T7135] bcachefs (loop3): snapshots_read... done
[  197.006284][ T7135] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  197.008107][ T7135] bcachefs (loop3): done starting filesystem
[  197.028290][ T7137] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  197.028314][ T7137]   allowing incompatible features above 0.0: (unknown version)
[  197.028324][ T7137]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  197.028349][ T7137] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  197.028773][ T7137] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  197.028792][ T7137]   size != 0, deleting
[  197.028878][ T7137] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  197.029105][ T7137] bcachefs (loop4): Version upgrade required:
[  197.029105][ T7137] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  197.029105][ T7137] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  197.029105][ T7137]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  197.029435][ T7137] bcachefs (loop4): dropping and reconstructing all alloc info
[  197.055146][ T7135] syz.3.103 (7135): drop_caches: 2
[  197.080231][ T7135] syz.3.103 (7135): drop_caches: 2
[  197.095793][ T7139] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  197.095817][ T7139]   allowing incompatible features above 0.0: (unknown version)
[  197.095827][ T7139]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  197.095853][ T7139] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  197.096251][ T7139] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  197.096269][ T7139]   size != 0, deleting
[  197.096347][ T7139] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  197.118020][ T7139] bcachefs (loop1): Version upgrade required:
[  197.118020][ T7139] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  197.118020][ T7139] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  197.118020][ T7139]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  197.118356][ T7139] bcachefs (loop1): dropping and reconstructing all alloc info
[  197.121019][ T6457] bcachefs (loop3): shutting down
[  197.131947][ T7137] bcachefs (loop4): accounting_read...
[  197.393520][ T7139] bcachefs (loop1): accounting_read...
[  197.450407][ T7133] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  197.663265][ T7137]  done
[  197.664058][ T7133] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  197.666866][ T7137] bcachefs (loop4): alloc_read...
[  197.688154][ T7133]   size != 0, deleting
[  197.688252][ T7133] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  197.706193][ T7137]  done
[  197.709369][ T7137] bcachefs (loop4): snapshots_read... done
[  197.715818][ T7137] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  197.717173][ T7133] bcachefs (loop2): Version upgrade required:
[  197.717173][ T7133] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  197.717173][ T7133] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  197.717173][ T7133]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  197.730242][ T7139]  done
[  197.815438][ T7139] bcachefs (loop1): alloc_read... done
[  197.822325][ T7139] bcachefs (loop1): snapshots_read... done
[  197.828990][ T6457] bcachefs (loop3): shutdown complete
[  197.833355][ T7139] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  197.845705][ T7139] bcachefs (loop1): done starting filesystem
[  197.855012][ T7133] bcachefs (loop2): dropping and reconstructing all alloc info
[  197.857352][ T7137] bcachefs (loop4): done starting filesystem
[  197.903271][ T7137] syz.4.106 (7137): drop_caches: 2
[  197.924233][ T7139] syz.1.105 (7139): drop_caches: 2
[  197.930259][ T7133] bcachefs (loop2): accounting_read...
[  197.957603][ T7137] syz.4.106 (7137): drop_caches: 2
[  197.958815][ T7133]  done
[  197.982381][ T7139] syz.1.105 (7139): drop_caches: 2
[  197.994209][ T7133] bcachefs (loop2): alloc_read... done
[  198.035731][ T6461] bcachefs (loop4): shutting down
[  198.044255][ T7133] bcachefs (loop2): snapshots_read... done
[  198.081451][ T7133] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  198.108950][ T6451] bcachefs (loop1): shutting down
[  198.153236][ T7133] bcachefs (loop2): done starting filesystem
[  198.197854][ T6461] bcachefs (loop4): shutdown complete
[  198.215790][ T6458] bcachefs (loop2): shutting down
[  198.236103][ T6451] bcachefs (loop1): shutdown complete
[  198.284447][ T7145] loop0: detected capacity change from 0 to 32768
[  198.329493][ T6458] bcachefs (loop2): shutdown complete
[  198.526447][ T7145] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  198.526470][ T7145]   allowing incompatible features above 0.0: (unknown version)
[  198.526481][ T7145]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  198.716820][ T7145] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  198.725517][ T7145] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  198.725539][ T7145]   size != 0, deleting
[  198.821277][ T7145] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  198.846227][ T7145] bcachefs (loop0): Version upgrade required:
[  198.846227][ T7145] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  198.846227][ T7145] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  198.846227][ T7145]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  199.025955][ T7145] bcachefs (loop0): dropping and reconstructing all alloc info
[  199.085088][ T7145] bcachefs (loop0): accounting_read... done
[  199.101294][ T7145] bcachefs (loop0): alloc_read... done
[  199.108999][ T7145] bcachefs (loop0): snapshots_read... done
[  199.119190][ T7145] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  199.148634][ T7145] bcachefs (loop0): done starting filesystem
[  199.237431][ T7145] syz.0.107 (7145): drop_caches: 2
[  199.253569][ T7145] syz.0.107 (7145): drop_caches: 2
[  199.305131][ T7148] loop3: detected capacity change from 0 to 32768
[  199.336417][ T6448] bcachefs (loop0): shutting down
[  199.509071][ T6448] bcachefs (loop0): shutdown complete
[  199.518029][ T7148] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  199.518053][ T7148]   allowing incompatible features above 0.0: (unknown version)
[  199.518064][ T7148]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  199.539044][ T7152] loop1: detected capacity change from 0 to 32768
[  199.676399][ T7148] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  199.699851][ T7148] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  199.699875][ T7148]   size != 0, deleting
[  199.724993][ T7150] loop2: detected capacity change from 0 to 32768
[  199.749570][ T7152] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  199.749595][ T7152]   allowing incompatible features above 0.0: (unknown version)
[  199.749605][ T7152]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  199.749630][ T7152] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  199.750025][ T7152] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  199.750044][ T7152]   size != 0, deleting
[  199.750121][ T7152] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  199.750360][ T7152] bcachefs (loop1): Version upgrade required:
[  199.750360][ T7152] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  199.750360][ T7152] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  199.750360][ T7152]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  199.750682][ T7152] bcachefs (loop1): dropping and reconstructing all alloc info
[  199.838871][ T7152] bcachefs (loop1): accounting_read... done
[  199.841023][ T7152] bcachefs (loop1): alloc_read... done
[  199.841389][ T7152] bcachefs (loop1): snapshots_read... done
[  199.841826][ T7152] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  199.842740][ T7152] bcachefs (loop1): done starting filesystem
[  199.885861][ T7152] syz.1.110 (7152): drop_caches: 2
[  199.933534][ T7150] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  199.933568][ T7150]   allowing incompatible features above 0.0: (unknown version)
[  199.933578][ T7150]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  199.933603][ T7150] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  199.934087][ T7150] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  199.934107][ T7150]   size != 0, deleting
[  199.934190][ T7150] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  199.946863][ T7150] bcachefs (loop2): Version upgrade required:
[  199.946863][ T7150] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  199.946863][ T7150] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  199.946863][ T7150]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  199.947204][ T7150] bcachefs (loop2): dropping and reconstructing all alloc info
[  199.957920][ T7152] syz.1.110 (7152): drop_caches: 2
[  199.990844][ T6451] bcachefs (loop1): shutting down
[  200.056475][ T7150] bcachefs (loop2): accounting_read... done
[  200.060021][ T7150] bcachefs (loop2): alloc_read... done
[  200.060369][ T7150] bcachefs (loop2): snapshots_read... done
[  200.060775][ T7150] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  200.061700][ T7150] bcachefs (loop2): done starting filesystem
[  200.084762][ T6451] bcachefs (loop1): shutdown complete
[  200.099771][ T7154] loop4: detected capacity change from 0 to 32768
[  200.103913][ T7150] syz.2.111 (7150): drop_caches: 2
[  200.117751][ T7150] syz.2.111 (7150): drop_caches: 2
[  200.252237][ T7148] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  200.508639][ T6458] bcachefs (loop2): shutting down
[  200.514904][ T7148] bcachefs (loop3): Version upgrade required:
[  200.514904][ T7148] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  200.514904][ T7148] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  200.514904][ T7148]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  200.598578][ T7154] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  200.598600][ T7154]   allowing incompatible features above 0.0: (unknown version)
[  200.598610][ T7154]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  200.621562][ T7148] bcachefs (loop3): dropping and reconstructing all alloc info
2025/06/24 11:19:45 executed programs: 108
[  200.655675][ T7154] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  200.685170][ T7159] loop0: detected capacity change from 0 to 32768
[  200.694669][ T6458] bcachefs (loop2): shutdown complete
[  200.701081][ T7154] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  200.701104][ T7154]   size != 0, deleting
[  200.779836][ T7159] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  200.779860][ T7159]   allowing incompatible features above 0.0: (unknown version)
[  200.779871][ T7159]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  200.779902][ T7159] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  200.780306][ T7159] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  200.780325][ T7159]   size != 0, deleting
[  200.780404][ T7159] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  200.780639][ T7159] bcachefs (loop0): Version upgrade required:
[  200.780639][ T7159] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  200.780639][ T7159] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  200.780639][ T7159]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  200.780964][ T7159] bcachefs (loop0): dropping and reconstructing all alloc info
[  200.862991][ T7148] bcachefs (loop3): accounting_read...
[  200.882354][ T7159] bcachefs (loop0): accounting_read...
[  201.042703][ T7154] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  201.069547][ T7148]  done
[  201.072340][ T7148] bcachefs (loop3): alloc_read... done
[  201.107129][ T7154] bcachefs (loop4): Version upgrade required:
[  201.107129][ T7154] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  201.107129][ T7154] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  201.107129][ T7154]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  201.126659][ T7148] bcachefs (loop3): snapshots_read...
[  201.197273][ T7159]  done
[  201.210021][ T7159] bcachefs (loop0): alloc_read... done
[  201.215974][ T7159] bcachefs (loop0): snapshots_read... done
[  201.237137][ T7148]  done
[  201.239988][ T7148] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  201.249713][ T7159] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  201.250666][ T7159] bcachefs (loop0): done starting filesystem
[  201.281120][ T7154] bcachefs (loop4): dropping and reconstructing all alloc info
[  201.291629][ T7148] bcachefs (loop3): done starting filesystem
[  201.335157][ T7159] syz.0.112 (7159): drop_caches: 2
[  201.368075][ T7159] syz.0.112 (7159): drop_caches: 2
[  201.384995][ T7148] syz.3.108 (7148): drop_caches: 2
[  201.399967][ T7148] syz.3.108 (7148): drop_caches: 2
[  201.420460][ T7154] bcachefs (loop4): accounting_read... done
[  201.435804][ T7154] bcachefs (loop4): alloc_read... done
[  201.445181][ T7154] bcachefs (loop4): snapshots_read... done
[  201.460231][ T6448] bcachefs (loop0): shutting down
[  201.477077][ T7154] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  201.506795][ T6457] bcachefs (loop3): shutting down
[  201.517839][ T7154] bcachefs (loop4): done starting filesystem
[  201.562801][ T6448] bcachefs (loop0): shutdown complete
[  201.589307][ T7154] syz.4.109 (7154): drop_caches: 2
[  201.594915][ T7154] syz.4.109 (7154): drop_caches: 2
[  201.645334][ T6457] bcachefs (loop3): shutdown complete
[  201.651358][ T6461] bcachefs (loop4): shutting down
[  201.799381][ T6461] bcachefs (loop4): shutdown complete
[  201.847345][ T7163] loop1: detected capacity change from 0 to 32768
[  201.975747][ T7163] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  201.975772][ T7163]   allowing incompatible features above 0.0: (unknown version)
[  201.975782][ T7163]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  202.022547][ T7163] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  202.033873][ T7163] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  202.033896][ T7163]   size != 0, deleting
[  202.060513][ T7163] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  202.071116][ T7163] bcachefs (loop1): Version upgrade required:
[  202.071116][ T7163] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  202.071116][ T7163] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  202.071116][ T7163]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  202.276909][ T7163] bcachefs (loop1): dropping and reconstructing all alloc info
[  202.392602][ T7163] bcachefs (loop1): accounting_read... done
[  202.436676][ T7163] bcachefs (loop1): alloc_read... done
[  202.446975][ T7163] bcachefs (loop1): snapshots_read... done
[  202.486191][ T7163] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  202.517383][ T7163] bcachefs (loop1): done starting filesystem
[  202.583988][ T7163] syz.1.113 (7163): drop_caches: 2
[  202.626094][ T7163] syz.1.113 (7163): drop_caches: 2
[  202.672849][ T6451] bcachefs (loop1): shutting down
[  202.740989][ T7165] loop2: detected capacity change from 0 to 32768
[  202.780101][ T6451] bcachefs (loop1): shutdown complete
[  202.863152][ T7165] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  202.863174][ T7165]   allowing incompatible features above 0.0: (unknown version)
[  202.863183][ T7165]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  202.884171][ T7168] loop0: detected capacity change from 0 to 32768
[  203.014106][ T7168] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  203.014131][ T7168]   allowing incompatible features above 0.0: (unknown version)
[  203.014141][ T7168]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  203.014166][ T7168] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  203.014565][ T7168] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  203.014583][ T7168]   size != 0, deleting
[  203.014663][ T7168] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  203.014894][ T7168] bcachefs (loop0): Version upgrade required:
[  203.014894][ T7168] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  203.014894][ T7168] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  203.014894][ T7168]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  203.015228][ T7168] bcachefs (loop0): dropping and reconstructing all alloc info
[  203.074772][ T7168] bcachefs (loop0): accounting_read... done
[  203.141301][ T7168] bcachefs (loop0): alloc_read... done
[  203.141656][ T7168] bcachefs (loop0): snapshots_read... done
[  203.142057][ T7168] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  203.142988][ T7168] bcachefs (loop0): done starting filesystem
[  203.153255][ T7168] syz.0.115 (7168): drop_caches: 2
[  203.153618][ T7168] syz.0.115 (7168): drop_caches: 2
[  203.183339][ T7170] loop3: detected capacity change from 0 to 32768
[  203.192440][ T6448] bcachefs (loop0): shutting down
[  203.286927][ T7170] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  203.329176][ T6448] bcachefs (loop0): shutdown complete
[  203.499933][ T7170]   allowing incompatible features above 0.0: (unknown version)
[  203.507902][ T7165] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  203.526831][ T7165] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  203.526854][ T7165]   size != 0, deleting
[  203.551993][ T7172] loop4: detected capacity change from 0 to 32768
[  203.564607][ T7170]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  203.564644][ T7170] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  203.565039][ T7170] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  203.565057][ T7170]   size != 0, deleting
[  203.565136][ T7170] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  203.565366][ T7170] bcachefs (loop3): Version upgrade required:
[  203.565366][ T7170] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  203.565366][ T7170] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  203.565366][ T7170]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  203.572340][ T7170] bcachefs (loop3): dropping and reconstructing all alloc info
[  203.613526][ T7170] bcachefs (loop3): accounting_read... done
[  203.620521][ T7170] bcachefs (loop3): alloc_read... done
[  203.620852][ T7170] bcachefs (loop3): snapshots_read... done
[  203.621258][ T7170] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  203.622197][ T7170] bcachefs (loop3): done starting filesystem
[  203.647910][ T7170] syz.3.116 (7170): drop_caches: 2
[  203.672259][ T7165] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  203.672497][ T7165] bcachefs (loop2): Version upgrade required:
[  203.672497][ T7165] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  203.672497][ T7165] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  203.672497][ T7165]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  203.705301][ T7172] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  203.828617][ T7170] syz.3.116 (7170): drop_caches: 2
[  203.835595][ T7165] bcachefs (loop2): dropping and reconstructing all alloc info
[  204.006920][ T7172]   allowing incompatible features above 0.0: (unknown version)
[  204.020438][ T7172]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  204.039921][ T7172] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  204.054852][ T7172] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  204.054874][ T7172]   size != 0, deleting
[  204.096103][ T7172] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  204.105902][ T6457] bcachefs (loop3): shutting down
[  204.141117][ T7172] bcachefs (loop4): Version upgrade required:
[  204.141117][ T7172] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  204.141117][ T7172] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  204.141117][ T7172]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  204.224864][ T6457] bcachefs (loop3): shutdown complete
[  204.226311][ T7165] bcachefs (loop2): accounting_read... done
[  204.256519][ T7165] bcachefs (loop2): alloc_read... done
[  204.286645][ T7165] bcachefs (loop2): snapshots_read... done
[  204.303047][ T7172] bcachefs (loop4): dropping and reconstructing all alloc info
[  204.306826][ T7165] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  204.362307][ T7165] bcachefs (loop2): done starting filesystem
[  204.374504][ T7172] bcachefs (loop4): accounting_read... done
[  204.381522][ T7172] bcachefs (loop4): alloc_read... done
[  204.396873][ T7172] bcachefs (loop4): snapshots_read... done
[  204.413577][ T7172] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  204.428642][ T7165] syz.2.114 (7165): drop_caches: 2
[  204.459965][ T7165] syz.2.114 (7165): drop_caches: 2
[  204.465713][ T7172] bcachefs (loop4): done starting filesystem
[  204.530982][ T7172] syz.4.117 (7172): drop_caches: 2
[  204.556868][ T6458] bcachefs (loop2): shutting down
[  204.568593][ T7172] syz.4.117 (7172): drop_caches: 2
[  204.639009][ T6461] bcachefs (loop4): shutting down
[  204.733315][ T6458] bcachefs (loop2): shutdown complete
[  204.786483][ T6461] bcachefs (loop4): shutdown complete
[  204.875708][ T7178] loop1: detected capacity change from 0 to 32768
[  205.050819][ T7178] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  205.050843][ T7178]   allowing incompatible features above 0.0: (unknown version)
[  205.050854][ T7178]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  205.179845][ T7178] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  205.210045][ T7178] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  205.210071][ T7178]   size != 0, deleting
[  205.290752][ T7178] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  205.317567][ T7178] bcachefs (loop1): Version upgrade required:
[  205.317567][ T7178] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  205.317567][ T7178] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  205.317567][ T7178]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  205.423957][ T7182] loop3: detected capacity change from 0 to 32768
[  205.635404][ T7180] loop0: detected capacity change from 0 to 32768
[  205.694327][ T7182] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  205.694351][ T7182]   allowing incompatible features above 0.0: (unknown version)
[  205.694361][ T7182]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  205.717024][ T7178] bcachefs (loop1): dropping and reconstructing all alloc info
[  205.769354][ T7178] bcachefs (loop1): accounting_read...
[  205.796731][ T7182] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  205.814027][ T7178]  done
[  205.817289][ T7178] bcachefs (loop1): alloc_read... done
[  205.823150][ T7178] bcachefs (loop1): snapshots_read... done
[  205.834242][ T7182] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  205.834266][ T7182]   size != 0, deleting
[  205.862309][ T7182] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  205.866216][ T7178] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  205.871785][ T7182] bcachefs (loop3): Version upgrade required:
[  205.871785][ T7182] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  205.871785][ T7182] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  205.871785][ T7182]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  205.949730][ T7180] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  205.967060][ T7178] bcachefs (loop1): done starting filesystem
[  206.026995][ T7180]   allowing incompatible features above 0.0: (unknown version)
[  206.034690][ T7180]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  206.040642][ T7178] syz.1.118 (7178): drop_caches: 2
[  206.055090][ T7182] bcachefs (loop3): dropping and reconstructing all alloc info
[  206.112916][ T7178] syz.1.118 (7178): drop_caches: 2
[  206.137354][ T7180] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  206.138818][ T7182] bcachefs (loop3): accounting_read...
2025/06/24 11:19:51 executed programs: 117
[  206.145942][ T7180] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  206.145965][ T7180]   size != 0, deleting
[  206.181141][ T7182]  done
[  206.181159][ T7182] bcachefs (loop3): alloc_read... done
[  206.181505][ T7182] bcachefs (loop3): snapshots_read... done
[  206.181898][ T7182] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  206.182870][ T7182] bcachefs (loop3): done starting filesystem
[  206.192524][ T7182] syz.3.120 (7182): drop_caches: 2
[  206.192914][ T7182] syz.3.120 (7182): drop_caches: 2
[  206.262561][ T6451] bcachefs (loop1): shutting down
[  206.282819][ T6457] bcachefs (loop3): shutting down
[  206.393770][ T6457] bcachefs (loop3): shutdown complete
[  206.401440][ T6451] bcachefs (loop1): shutdown complete
[  206.484889][ T7185] loop2: detected capacity change from 0 to 32768
[  206.570264][ T7180] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  206.579269][ T7180] bcachefs (loop0): Version upgrade required:
[  206.579269][ T7180] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  206.579269][ T7180] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  206.579269][ T7180]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  206.656782][ T7180] bcachefs (loop0): dropping and reconstructing all alloc info
[  206.666088][ T7185] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  206.666112][ T7185]   allowing incompatible features above 0.0: (unknown version)
[  206.666121][ T7185]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  206.686661][ T7188] loop4: detected capacity change from 0 to 32768
[  206.762576][ T7180] bcachefs (loop0): accounting_read... done
[  206.771922][ T7180] bcachefs (loop0): alloc_read... done
[  206.772286][ T7180] bcachefs (loop0): snapshots_read... done
[  206.773931][ T7180] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  206.774871][ T7180] bcachefs (loop0): done starting filesystem
[  206.845144][ T7180] syz.0.119 (7180): drop_caches: 2
[  206.845521][ T7180] syz.0.119 (7180): drop_caches: 2
[  206.933725][ T6448] bcachefs (loop0): shutting down
[  206.958910][ T7185] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  206.961479][ T7188] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  206.970900][ T7185] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  207.010394][ T7185]   size != 0, deleting
[  207.040733][ T7185] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  207.074666][ T7188]   allowing incompatible features above 0.0: (unknown version)
[  207.078361][ T7185] bcachefs (loop2): Version upgrade required:
[  207.078361][ T7185] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  207.078361][ T7185] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  207.078361][ T7185]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  207.114523][ T7188]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  207.211513][ T7188] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  207.219035][ T6448] bcachefs (loop0): shutdown complete
[  207.242952][ T7185] bcachefs (loop2): dropping and reconstructing all alloc info
[  207.280138][ T7188] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  207.280162][ T7188]   size != 0, deleting
[  207.377804][ T7185] bcachefs (loop2): accounting_read... done
[  207.392751][ T7185] bcachefs (loop2): alloc_read... done
[  207.393118][ T7185] bcachefs (loop2): snapshots_read... done
[  207.393512][ T7185] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  207.394455][ T7185] bcachefs (loop2): done starting filesystem
[  207.442899][ T7185] syz.2.121 (7185): drop_caches: 2
[  207.444586][ T7185] syz.2.121 (7185): drop_caches: 2
[  207.476940][ T6458] bcachefs (loop2): shutting down
[  207.540439][ T6458] bcachefs (loop2): shutdown complete
[  207.543354][ T7188] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  207.636965][ T7188] bcachefs (loop4): Version upgrade required:
[  207.636965][ T7188] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  207.636965][ T7188] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  207.636965][ T7188]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  207.765381][ T7188] bcachefs (loop4): dropping and reconstructing all alloc info
[  207.835270][ T7188] bcachefs (loop4): accounting_read... done
[  207.863050][ T7188] bcachefs (loop4): alloc_read... done
[  207.872625][ T7188] bcachefs (loop4): snapshots_read... done
[  207.890511][ T7188] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  207.917642][ T7188] bcachefs (loop4): done starting filesystem
[  207.971383][ T7188] syz.4.122 (7188): drop_caches: 2
[  208.000698][ T7188] syz.4.122 (7188): drop_caches: 2
[  208.060083][ T6461] bcachefs (loop4): shutting down
[  208.110145][ T7193] loop1: detected capacity change from 0 to 32768
[  208.158906][ T7195] loop3: detected capacity change from 0 to 32768
[  208.189107][ T6461] bcachefs (loop4): shutdown complete
[  208.356774][ T7197] loop0: detected capacity change from 0 to 32768
[  208.363657][ T7195] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  208.363680][ T7195]   allowing incompatible features above 0.0: (unknown version)
[  208.363690][ T7195]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  208.417310][ T7193] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  208.417334][ T7193]   allowing incompatible features above 0.0: (unknown version)
[  208.432988][ T7193]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  208.433025][ T7193] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  208.433423][ T7193] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  208.433442][ T7193]   size != 0, deleting
[  208.433518][ T7193] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  208.433747][ T7193] bcachefs (loop1): Version upgrade required:
[  208.433747][ T7193] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  208.433747][ T7193] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  208.433747][ T7193]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  208.434083][ T7193] bcachefs (loop1): dropping and reconstructing all alloc info
[  208.538883][ T7193] bcachefs (loop1): accounting_read...
[  208.546252][ T7197] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  208.546274][ T7197]   allowing incompatible features above 0.0: (unknown version)
[  208.546284][ T7197]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  208.546308][ T7197] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  208.592236][ T7193]  done
[  208.592253][ T7193] bcachefs (loop1): alloc_read... done
[  208.592590][ T7193] bcachefs (loop1): snapshots_read... done
[  208.593004][ T7193] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  208.593935][ T7193] bcachefs (loop1): done starting filesystem
[  208.614542][ T7197] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  208.667395][ T7193] syz.1.123 (7193): drop_caches: 2
[  208.794003][ T7195] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  208.849098][ T7197]   size != 0, deleting
[  208.901288][ T7195] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  208.901312][ T7195]   size != 0, deleting
[  208.930105][ T7197] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  208.930359][ T7197] bcachefs (loop0): Version upgrade required:
[  208.930359][ T7197] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  208.930359][ T7197] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  208.930359][ T7197]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  208.930699][ T7197] bcachefs (loop0): dropping and reconstructing all alloc info
[  208.940053][ T6451] bcachefs (loop1): shutting down
[  208.996836][ T7197] bcachefs (loop0): accounting_read...
[  209.021234][ T6451] bcachefs (loop1): shutdown complete
[  209.047649][ T7197]  done
[  209.047666][ T7197] bcachefs (loop0): alloc_read... done
[  209.048022][ T7197] bcachefs (loop0): snapshots_read... done
[  209.048423][ T7197] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  209.049358][ T7197] bcachefs (loop0): done starting filesystem
[  209.166796][ T6448] bcachefs (loop0): shutting down
[  209.283169][ T6448] bcachefs (loop0): shutdown complete
[  209.366133][ T7199] loop2: detected capacity change from 0 to 32768
[  209.406788][ T7195] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  209.452766][ T7195] bcachefs (loop3): Version upgrade required:
[  209.452766][ T7195] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  209.452766][ T7195] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  209.452766][ T7195]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  209.536985][ T7195] bcachefs (loop3): dropping and reconstructing all alloc info
[  209.614088][ T7199] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  209.614113][ T7199]   allowing incompatible features above 0.0: (unknown version)
[  209.614123][ T7199]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  209.756710][ T7199] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  209.789229][ T7195] bcachefs (loop3): accounting_read...
[  209.796018][ T7199] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  209.796045][ T7199]   size != 0, deleting
[  209.838457][ T7195]  done
[  209.886748][ T7195] bcachefs (loop3): alloc_read... done
[  209.893146][ T7195] bcachefs (loop3): snapshots_read... done
[  209.927551][ T7195] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  209.949476][ T7199] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  209.957663][ T7195] bcachefs (loop3): done starting filesystem
[  209.973352][ T7199] bcachefs (loop2): Version upgrade required:
[  209.973352][ T7199] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  209.973352][ T7199] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  209.973352][ T7199]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  210.065849][ T7199] bcachefs (loop2): dropping and reconstructing all alloc info
[  210.086176][ T7195] syz.3.124 (7195): drop_caches: 2
[  210.094168][ T7199] bcachefs (loop2): accounting_read... done
[  210.126537][ T7199] bcachefs (loop2): alloc_read... done
[  210.129542][ T7195] syz.3.124 (7195): drop_caches: 2
[  210.142037][ T7199] bcachefs (loop2): snapshots_read... done
[  210.170677][ T7199] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  210.203326][ T7199] bcachefs (loop2): done starting filesystem
[  210.246981][ T6457] bcachefs (loop3): shutting down
[  210.253775][ T7199] syz.2.126 (7199): drop_caches: 2
[  210.306020][ T7199] syz.2.126 (7199): drop_caches: 2
[  210.325500][ T7205] loop4: detected capacity change from 0 to 32768
[  210.349999][ T6457] bcachefs (loop3): shutdown complete
[  210.363521][ T6458] bcachefs (loop2): shutting down
[  210.455236][ T6458] bcachefs (loop2): shutdown complete
[  210.512472][ T7205] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  210.512507][ T7205]   allowing incompatible features above 0.0: (unknown version)
[  210.512517][ T7205]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  210.567614][ T7208] loop1: detected capacity change from 0 to 32768
[  210.618326][ T7205] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  210.643315][ T7205] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  210.643339][ T7205]   size != 0, deleting
[  210.748308][ T7210] loop0: detected capacity change from 0 to 32768
[  210.763400][ T7205] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  210.837678][ T7208] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  210.837703][ T7208]   allowing incompatible features above 0.0: (unknown version)
[  210.837714][ T7208]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  210.874749][ T7205] bcachefs (loop4): Version upgrade required:
[  210.874749][ T7205] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  210.874749][ T7205] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  210.874749][ T7205]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
2025/06/24 11:19:56 executed programs: 127
[  210.875088][ T7205] bcachefs (loop4): dropping and reconstructing all alloc info
[  210.913034][ T7205] bcachefs (loop4): accounting_read... done
[  210.922899][ T7205] bcachefs (loop4): alloc_read... done
[  210.923280][ T7205] bcachefs (loop4): snapshots_read... done
[  210.923694][ T7205] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  210.924640][ T7205] bcachefs (loop4): done starting filesystem
[  210.944238][ T7210] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  210.944263][ T7210]   allowing incompatible features above 0.0: (unknown version)
[  210.944273][ T7210]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  210.944299][ T7210] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  210.944705][ T7210] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  210.944724][ T7210]   size != 0, deleting
[  210.944803][ T7210] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  210.945032][ T7210] bcachefs (loop0): Version upgrade required:
[  210.945032][ T7210] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  210.945032][ T7210] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  210.945032][ T7210]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  210.945351][ T7210] bcachefs (loop0): dropping and reconstructing all alloc info
[  211.012516][ T7210] bcachefs (loop0): accounting_read...
[  211.024416][ T7205] syz.4.127 (7205): drop_caches: 2
[  211.044893][ T7210]  done
[  211.044910][ T7210] bcachefs (loop0): alloc_read... done
[  211.045252][ T7210] bcachefs (loop0): snapshots_read... done
[  211.045640][ T7210] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  211.049114][ T7210] bcachefs (loop0): done starting filesystem
[  211.069495][ T7210] syz.0.129 (7210): drop_caches: 2
[  211.071485][ T7210] syz.0.129 (7210): drop_caches: 2
[  211.071950][ T7205] syz.4.127 (7205): drop_caches: 2
[  211.168387][ T6448] bcachefs (loop0): shutting down
[  211.292711][ T6448] bcachefs (loop0): shutdown complete
[  211.310568][ T6461] bcachefs (loop4): shutting down
[  211.351779][ T6461] bcachefs (loop4): shutdown complete
[  211.868415][ T7215] loop3: detected capacity change from 0 to 32768
[  212.040014][ T7217] loop2: detected capacity change from 0 to 32768
[  212.112273][ T7208] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  212.113100][ T7215] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  212.139724][ T7208] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  212.139748][ T7208]   size != 0, deleting
[  212.139829][ T7208] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  212.140054][ T7208] bcachefs (loop1): Version upgrade required:
[  212.140054][ T7208] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  212.140054][ T7208] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  212.140054][ T7208]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  212.272290][ T7215]   allowing incompatible features above 0.0: (unknown version)
[  212.280771][ T7215]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  212.280901][ T7208] bcachefs (loop1): dropping and reconstructing all alloc info
[  212.327182][ T7215] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  212.335817][ T7215] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  212.335838][ T7215]   size != 0, deleting
[  212.381035][ T7215] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  212.407563][ T7215] bcachefs (loop3): Version upgrade required:
[  212.407563][ T7215] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  212.407563][ T7215] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  212.407563][ T7215]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  212.477463][ T7208] bcachefs (loop1): accounting_read...
[  212.481187][ T7215] bcachefs (loop3): dropping and reconstructing all alloc info
[  212.508193][ T7208]  done
[  212.508854][ T7217] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  212.511485][ T7208] bcachefs (loop1): alloc_read...
[  212.531769][ T7217]   allowing incompatible features above 0.0: (unknown version)
[  212.544468][ T7217]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  212.558778][ T7217] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  212.567377][ T7217] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  212.567409][ T7217]   size != 0, deleting
[  212.593918][ T7217] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  212.602221][ T7217] bcachefs (loop2): Version upgrade required:
[  212.602221][ T7217] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  212.602221][ T7217] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  212.602221][ T7217]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  212.610381][ T7215] bcachefs (loop3): accounting_read...
[  212.701173][ T7208]  done
[  212.720746][ T7208] bcachefs (loop1): snapshots_read... done
[  212.757163][ T7208] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  212.760274][ T7215]  done
[  212.766920][ T7217] bcachefs (loop2): dropping and reconstructing all alloc info
[  212.769535][ T7215] bcachefs (loop3): alloc_read... done
[  212.798798][ T7208] bcachefs (loop1): done starting filesystem
[  212.810424][ T7215] bcachefs (loop3): snapshots_read... done
[  212.844856][ T6451] bcachefs (loop1): shutting down
[  212.856741][ T7215] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  212.881010][ T7217] bcachefs (loop2): accounting_read... done
[  212.891174][ T7221] loop0: detected capacity change from 0 to 32768
[  212.891347][ T7217] bcachefs (loop2): alloc_read...
[  212.906296][ T7220] loop4: detected capacity change from 0 to 32768
[  212.910849][ T6451] bcachefs (loop1): shutdown complete
[  212.912629][ T7217]  done
[  212.929897][ T7215] bcachefs (loop3): done starting filesystem
[  212.938821][ T7217] bcachefs (loop2): snapshots_read... done
[  212.965846][ T7217] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  213.000295][ T7215] syz.3.130 (7215): drop_caches: 2
[  213.006035][ T7215] syz.3.130 (7215): drop_caches: 2
[  213.046471][ T7217] bcachefs (loop2): done starting filesystem
[  213.062826][ T6457] bcachefs (loop3): shutting down
[  213.081812][ T7220] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  213.081836][ T7220]   allowing incompatible features above 0.0: (unknown version)
[  213.081845][ T7220]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  213.158901][ T7221] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  213.158924][ T7221]   allowing incompatible features above 0.0: (unknown version)
[  213.158934][ T7221]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  213.158960][ T7221] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  213.159378][ T7221] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  213.159395][ T7221]   size != 0, deleting
[  213.159476][ T7221] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  213.159713][ T7221] bcachefs (loop0): Version upgrade required:
[  213.159713][ T7221] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  213.159713][ T7221] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  213.159713][ T7221]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  213.160036][ T7221] bcachefs (loop0): dropping and reconstructing all alloc info
[  213.194486][ T7217] syz.2.131 (7217): drop_caches: 2
[  213.196322][ T7221] bcachefs (loop0): accounting_read...
[  213.205007][ T7217] syz.2.131 (7217): drop_caches: 2
[  213.206436][ T6457] bcachefs (loop3): shutdown complete
[  213.207341][ T7221]  done
[  213.207353][ T7221] bcachefs (loop0): alloc_read... done
[  213.207710][ T7221] bcachefs (loop0): snapshots_read... done
[  213.208115][ T7221] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  213.209052][ T7221] bcachefs (loop0): done starting filesystem
[  213.231110][ T7221] syz.0.132 (7221): drop_caches: 2
[  213.232508][ T7221] syz.0.132 (7221): drop_caches: 2
[  213.253313][ T6458] bcachefs (loop2): shutting down
[  213.262482][ T6448] bcachefs (loop0): shutting down
[  213.353682][ T6458] bcachefs (loop2): shutdown complete
[  213.366059][ T6448] bcachefs (loop0): shutdown complete
[  214.096772][ T7220] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[  214.105382][ T7220] bcachefs (loop4): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  214.105406][ T7220]   size != 0, deleting
[  214.230931][ T7220] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[  214.287231][ T7220] bcachefs (loop4): Version upgrade required:
[  214.287231][ T7220] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  214.287231][ T7220] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  214.287231][ T7220]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  214.467506][ T7220] bcachefs (loop4): dropping and reconstructing all alloc info
[  214.505253][ T7227] loop0: detected capacity change from 0 to 32768
[  214.534137][ T7220] bcachefs (loop4): accounting_read... done
[  214.542434][ T7220] bcachefs (loop4): alloc_read... done
[  214.576655][ T7220] bcachefs (loop4): snapshots_read... done
[  214.582991][ T7220] bcachefs (loop4): Fixed errors, running fsck a second time to verify fs is clean
[  214.628668][ T7230] loop2: detected capacity change from 0 to 32768
[  214.633648][ T7233] loop3: detected capacity change from 0 to 32768
[  214.644041][ T7220] bcachefs (loop4): done starting filesystem
[  214.691357][ T7227] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  214.691380][ T7227]   allowing incompatible features above 0.0: (unknown version)
[  214.691390][ T7227]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  214.711570][ T7231] loop1: detected capacity change from 0 to 32768
[  214.716058][ T7220] syz.4.133 (7220): drop_caches: 2
[  214.722208][ T7220] syz.4.133 (7220): drop_caches: 2
[  214.756874][ T7227] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  214.767311][ T7227] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  214.767334][ T7227]   size != 0, deleting
[  214.793296][ T7227] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  214.801642][ T7227] bcachefs (loop0): Version upgrade required:
[  214.801642][ T7227] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  214.801642][ T7227] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  214.801642][ T7227]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  214.833044][ T7230] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  214.880358][ T7227] bcachefs (loop0): dropping and reconstructing all alloc info
[  214.916267][ T7230]   allowing incompatible features above 0.0: (unknown version)
[  214.946116][ T7230]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  214.951501][ T6461] bcachefs (loop4): shutting down
[  214.994426][ T7233] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  214.994449][ T7233]   allowing incompatible features above 0.0: (unknown version)
[  214.994459][ T7233]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  215.036691][ T7233] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  215.045287][ T7233] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  215.045310][ T7233]   size != 0, deleting
[  215.072447][ T7227] bcachefs (loop0): accounting_read...
[  215.073605][ T7230] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  215.074023][ T7230] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  215.074042][ T7230]   size != 0, deleting
[  215.074123][ T7230] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  215.074357][ T7230] bcachefs (loop2): Version upgrade required:
[  215.074357][ T7230] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  215.074357][ T7230] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  215.074357][ T7230]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  215.074688][ T7230] bcachefs (loop2): dropping and reconstructing all alloc info
[  215.109370][ T7227]  done
[  215.109390][ T7227] bcachefs (loop0): alloc_read... done
[  215.109766][ T7227] bcachefs (loop0): snapshots_read... done
[  215.110188][ T7227] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  215.111256][ T7227] bcachefs (loop0): done starting filesystem
[  215.160995][ T7227] syz.0.137 (7227): drop_caches: 2
[  215.163059][ T7227] syz.0.137 (7227): drop_caches: 2
[  215.165102][ T7231] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  215.165123][ T7231]   allowing incompatible features above 0.0: (unknown version)
[  215.165133][ T7231]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  215.165169][ T7231] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  215.165565][ T7231] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  215.165583][ T7231]   size != 0, deleting
[  215.165661][ T7231] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  215.165938][ T7231] bcachefs (loop1): Version upgrade required:
[  215.165938][ T7231] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  215.165938][ T7231] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  215.165938][ T7231]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  215.166271][ T7231] bcachefs (loop1): dropping and reconstructing all alloc info
[  215.193357][ T6461] bcachefs (loop4): shutdown complete
[  215.212667][ T7230] bcachefs (loop2): accounting_read...
[  215.248612][ T6448] bcachefs (loop0): shutting down
[  215.268171][ T7231] bcachefs (loop1): accounting_read...
[  215.268753][ T7230]  done
[  215.268767][ T7230] bcachefs (loop2): alloc_read... done
[  215.269115][ T7230] bcachefs (loop2): snapshots_read... done
[  215.269535][ T7230] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  215.270481][ T7230] bcachefs (loop2): done starting filesystem
[  215.297146][ T7231]  done
[  215.297163][ T7231] bcachefs (loop1): alloc_read... done
[  215.297507][ T7231] bcachefs (loop1): snapshots_read... done
[  215.297922][ T7231] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  215.298869][ T7231] bcachefs (loop1): done starting filesystem
[  215.318614][ T7230] syz.2.136 (7230): drop_caches: 2
[  215.436810][ T7233] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  215.483900][ T7230] syz.2.136 (7230): drop_caches: 2
[  215.551201][ T7233] bcachefs (loop3): Version upgrade required:
[  215.551201][ T7233] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  215.551201][ T7233] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  215.551201][ T7233]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  215.711882][ T7231] syz.1.134 (7231): drop_caches: 2
[  215.728691][ T6448] bcachefs (loop0): shutdown complete
[  215.823710][ T7231] syz.1.134 (7231): drop_caches: 2
[  215.831418][ T7233] bcachefs (loop3): dropping and reconstructing all alloc info
[  215.837029][ T6458] bcachefs (loop2): shutting down
[  215.864823][ T7233] bcachefs (loop3): accounting_read... done
[  215.876107][ T7233] bcachefs (loop3): alloc_read... done
[  215.889052][ T7233] bcachefs (loop3): snapshots_read... done
[  215.895381][ T7233] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  215.905043][ T6451] bcachefs (loop1): shutting down
[  215.959517][ T6458] bcachefs (loop2): shutdown complete
[  215.988215][ T7233] bcachefs (loop3): done starting filesystem
[  216.030712][ T6451] bcachefs (loop1): shutdown complete
[  216.062008][ T7233] syz.3.135 (7233): drop_caches: 2
[  216.099280][ T7233] syz.3.135 (7233): drop_caches: 2
[  216.189708][ T6457] bcachefs (loop3): shutting down
[  216.302403][ T6457] bcachefs (loop3): shutdown complete
[  217.171548][ T7239] loop2: detected capacity change from 0 to 32768
[  217.185958][ T7243] loop1: detected capacity change from 0 to 32768
[  217.223156][ T7241] loop0: detected capacity change from 0 to 32768
[  217.604010][ T7241] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  217.604044][ T7241]   allowing incompatible features above 0.0: (unknown version)
[  217.604054][ T7241]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  217.663149][ T7243] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  217.663171][ T7243]   allowing incompatible features above 0.0: (unknown version)
[  217.663181][ T7243]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  217.663206][ T7243] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  217.663613][ T7243] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  217.663632][ T7243]   size != 0, deleting
[  217.663710][ T7243] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  217.663936][ T7243] bcachefs (loop1): Version upgrade required:
[  217.663936][ T7243] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  217.663936][ T7243] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  217.663936][ T7243]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  217.664254][ T7243] bcachefs (loop1): dropping and reconstructing all alloc info
[  217.749611][ T7243] bcachefs (loop1): accounting_read...
[  217.791898][ T7241] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  217.803589][ T7239] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  217.943271][ T7243]  done
[  217.944522][ T7241] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  217.946277][ T7243] bcachefs (loop1): alloc_read...
[  217.976716][ T7239]   allowing incompatible features above 0.0: (unknown version)
[  217.993082][ T7241]   size != 0, deleting
[  218.014851][ T7241] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  218.023551][ T7243]  done
[  218.030609][ T7239]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  218.050992][ T7241] bcachefs (loop0): Version upgrade required:
[  218.050992][ T7241] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  218.050992][ T7241] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  218.050992][ T7241]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  218.116627][ T7243] bcachefs (loop1): snapshots_read...
[  218.128393][ T7239] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  218.132972][ T7243]  done
[  218.134184][ T7239] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  218.154039][ T7243] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  218.200613][ T7241] bcachefs (loop0): dropping and reconstructing all alloc info
[  218.208416][ T7239]   size != 0, deleting
[  218.211149][ T7243] bcachefs (loop1): done starting filesystem
[  218.216905][ T7239] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  218.244190][ T7239] bcachefs (loop2): Version upgrade required:
[  218.244190][ T7239] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  218.244190][ T7239] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  218.244190][ T7239]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  218.364030][ T7243] syz.1.141 (7243): drop_caches: 2
[  218.366985][ T7239] bcachefs (loop2): dropping and reconstructing all alloc info
[  218.379301][ T7241] bcachefs (loop0): accounting_read... done
[  218.406735][ T7241] bcachefs (loop0): alloc_read... done
[  218.412698][ T7241] bcachefs (loop0): snapshots_read... done
[  218.422898][ T7239] bcachefs (loop2): accounting_read... done
[  218.430284][ T7243] syz.1.141 (7243): drop_caches: 2
[  218.445766][ T7239] bcachefs (loop2): alloc_read... done
2025/06/24 11:20:03 executed programs: 137
[  218.455673][ T7239] bcachefs (loop2): snapshots_read...
[  218.470892][ T7241] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  218.471287][ T7239]  done
[  218.489324][ T6451] bcachefs (loop1): shutting down
[  218.494962][ T7239] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  218.512737][ T7241] bcachefs (loop0): done starting filesystem
[  218.539450][ T7239] bcachefs (loop2): done starting filesystem
[  218.569948][ T6451] bcachefs (loop1): shutdown complete
[  218.604903][ T7239] syz.2.140 (7239): drop_caches: 2
[  218.618555][ T7241] syz.0.139 (7241): drop_caches: 2
[  218.636128][ T7239] syz.2.140 (7239): drop_caches: 2
[  218.648110][ T7241] syz.0.139 (7241): drop_caches: 2
[  218.706863][ T6448] bcachefs (loop0): shutting down
[  218.750267][ T6458] bcachefs (loop2): shutting down
[  218.810830][ T7248] loop3: detected capacity change from 0 to 32768
[  218.845081][ T6458] bcachefs (loop2): shutdown complete
[  218.859024][ T6448] bcachefs (loop0): shutdown complete
[  219.085103][ T7248] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  219.085128][ T7248]   allowing incompatible features above 0.0: (unknown version)
[  219.085138][ T7248]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  219.220796][ T7248] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[  219.297758][ T7248] bcachefs (loop3): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  219.297783][ T7248]   size != 0, deleting
[  219.351081][ T7248] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[  219.389084][ T7248] bcachefs (loop3): Version upgrade required:
[  219.389084][ T7248] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  219.389084][ T7248] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  219.389084][ T7248]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  219.523374][ T7248] bcachefs (loop3): dropping and reconstructing all alloc info
[  219.638851][ T7248] bcachefs (loop3): accounting_read... done
[  219.647954][ T7248] bcachefs (loop3): alloc_read... done
[  219.653831][ T7248] bcachefs (loop3): snapshots_read... done
[  219.696661][ T7248] bcachefs (loop3): Fixed errors, running fsck a second time to verify fs is clean
[  219.727603][ T7248] bcachefs (loop3): done starting filesystem
[  219.797030][ T7248] syz.3.142 (7248): drop_caches: 2
[  219.858646][ T7248] syz.3.142 (7248): drop_caches: 2
[  219.901445][ T6457] bcachefs (loop3): shutting down
[  219.974573][ T6457] bcachefs (loop3): shutdown complete
[  220.171812][ T7251] loop1: detected capacity change from 0 to 32768
[  220.314187][ T7253] loop2: detected capacity change from 0 to 32768
[  220.315392][ T7255] loop0: detected capacity change from 0 to 32768
[  220.665753][ T7253] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  220.665775][ T7253]   allowing incompatible features above 0.0: (unknown version)
[  220.665785][ T7253]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  220.747911][ T7255] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  220.747935][ T7255]   allowing incompatible features above 0.0: (unknown version)
[  220.747945][ T7255]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  220.747971][ T7255] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[  220.748376][ T7255] bcachefs (loop0): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  220.748395][ T7255]   size != 0, deleting
[  220.748474][ T7255] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[  220.748700][ T7255] bcachefs (loop0): Version upgrade required:
[  220.748700][ T7255] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  220.748700][ T7255] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  220.748700][ T7255]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  220.749034][ T7255] bcachefs (loop0): dropping and reconstructing all alloc info
[  220.769498][ T7251] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=gzip,erasure_code,norecovery,nojournal_transaction_names,reconstruct_alloc
[  220.769518][ T7251]   allowing incompatible features above 0.0: (unknown version)
[  220.769527][ T7251]   features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[  220.769548][ T7251] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[  220.769929][ T7251] bcachefs (loop1): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  220.769944][ T7251]   size != 0, deleting
[  220.770009][ T7251] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[  220.770227][ T7251] bcachefs (loop1): Version upgrade required:
[  220.770227][ T7251] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  220.770227][ T7251] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  220.770227][ T7251]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  220.770515][ T7251] bcachefs (loop1): dropping and reconstructing all alloc info
[  220.796658][ T7253] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[  221.009600][ T7255] bcachefs (loop0): accounting_read...
[  221.046170][ T7251] bcachefs (loop1): accounting_read...
[  221.109082][ T7253] bcachefs (loop2): invalid bkey in superblock btree=backpointers level=1: u64s 11 type btree_ptr_v2 U64_MAX:U64_MAX:4294967040 len 3584 ver 0: seq 4a8b0fa43a9980a6 written 24 min_key POS_MIN durability: 1 ptr: 0:37:0 gen 0
[  221.180646][ T7253]   size != 0, deleting
[  221.184947][ T7253] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[  221.193436][ T7253] bcachefs (loop2): Version upgrade required:
[  221.193436][ T7253] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[  221.193436][ T7253] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[  221.193436][ T7253]   running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[  221.193466][ T7251]  done
[  221.193734][ T7253] bcachefs (loop2): dropping and reconstructing all alloc info
[  221.332807][ T7255]  done
[  221.335714][ T7255] bcachefs (loop0): alloc_read... done
[  221.341948][ T7255] bcachefs (loop0): snapshots_read... done
[  221.360495][ T7255] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean
[  221.391249][ T7253] bcachefs (loop2): accounting_read... done
[  221.407663][ T7253] bcachefs (loop2): alloc_read... done
[  221.413578][ T7253] bcachefs (loop2): snapshots_read... done
[  221.422767][ T7255] bcachefs (loop0): done starting filesystem
[  221.426706][ T7251] bcachefs (loop1): alloc_read... done
[  221.435459][ T7251] bcachefs (loop1): snapshots_read... done
[  221.444816][ T7251] bcachefs (loop1): Fixed errors, running fsck a second time to verify fs is clean
[  221.454224][ T7253] bcachefs (loop2): Fixed errors, running fsck a second time to verify fs is clean
[  221.455170][ T7253] bcachefs (loop2): done starting filesystem
[  221.506039][ T7255] syz.0.144 (7255): drop_caches: 2
[  221.513554][ T7255] syz.0.144 (7255): drop_caches: 2
[  221.531681][ T7253] syz.2.145 (7253): drop_caches: 2
[  221.541729][ T7251] bcachefs (loop1): done starting filesystem
[  221.555342][ T6448] bcachefs (loop0): shutting down
[  221.569013][ T7253] syz.2.145 (7253): drop_caches: 2
[  221.599137][ T6458] bcachefs (loop2): shutting down
[  221.619951][ T7251] syz.1.143 (7251): drop_caches: 2
[  221.652802][ T7251] syz.1.143 (7251): drop_caches: 2
[  221.737337][ T6448] bcachefs (loop0): shutdown complete
[  221.753706][ T6451] bcachefs (loop1): shutting down
[  221.803551][ T6458] bcachefs (loop2): shutdown complete
[  221.875503][ T6451] bcachefs (loop1): shutdown complete
[  221.937284][ T6452] ------------[ cut here ]------------
[  221.942945][ T6452] WARNING: CPU: 0 PID: 6452 at kernel/rcu/srcutree.c:1808 srcu_invoke_callbacks+0x3ba/0x450
[  221.953409][ T6452] Modules linked in:
[  221.957516][ T6452] CPU: 0 UID: 0 PID: 6452 Comm: kworker/0:4 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) 
[  221.968115][ T7260] loop3: detected capacity change from 0 to 32768
[  221.969685][ T6452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  221.986140][ T6452] Workqueue: rcu_gp srcu_invoke_callbacks
[  221.992043][ T6452] RIP: 0010:srcu_invoke_callbacks+0x3ba/0x450
[  221.998198][ T6452] Code: e0 40 a9 99 e8 e7 ad 7a 00 48 8b 35 90 4a 02 18 44 89 f7 48 89 da e8 95 bb e3 ff e9 fe fe ff ff 90 0f 0b 90 e9 51 fd ff ff 90 <0f> 0b 90 e9 3c ff ff ff 89 d1 80 e1 07 38 c1 0f 8c b2 fd ff ff 48
[  222.017944][ T6452] RSP: 0018:ffffc90003c6f980 EFLAGS: 00010202
[  222.024029][ T6452] RAX: 0000000000000000 RBX: ffffc90003277b48 RCX: 5a0438b048654e00
[  222.032723][ T6452] RDX: 0000000000000006 RSI: ffffffff8d96ea60 RDI: ffffc90003c6f9e0
[  222.041361][ T6452] RBP: ffffc90003c6fa70 R08: ffffffff8f9fe1f7 R09: 1ffffffff1f3fc3e
[  222.049594][ T6452] R10: dffffc0000000000 R11: fffffbfff1f3fc3f R12: 1ffff9200064ef69
[  222.057620][ T6452] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff81a6f527
[  222.065606][ T6452] FS:  0000000000000000(0000) GS:ffff888125c83000(0000) knlGS:0000000000000000
[  222.074604][ T6452] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  222.081269][ T6452] CR2: 00007f325c99d000 CR3: 00000000307fa000 CR4: 00000000003526f0
[  222.089391][ T6452] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  222.097410][ T6452] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  222.105398][ T6452] Call Trace:
[  222.108859][ T6452]  <TASK>
[  222.111810][ T6452]  ? __pfx_srcu_invoke_callbacks+0x10/0x10
[  222.117681][ T6452]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.122926][ T6452]  ? process_scheduled_works+0x9ef/0x17b0
[  222.128740][ T6452]  ? process_scheduled_works+0x9ef/0x17b0
[  222.135161][ T6452]  process_scheduled_works+0xade/0x17b0
[  222.141395][ T6452]  ? __pfx_process_scheduled_works+0x10/0x10
[  222.147495][ T6452]  worker_thread+0x8a0/0xda0
[  222.152200][ T6452]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  222.158612][ T6452]  ? __kthread_parkme+0x7b/0x200
[  222.163586][ T6452]  kthread+0x70e/0x8a0
[  222.167725][ T6452]  ? __pfx_worker_thread+0x10/0x10
[  222.172868][ T6452]  ? __pfx_kthread+0x10/0x10
[  222.177522][ T6452]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.182759][ T6452]  ? lockdep_hardirqs_on+0x9c/0x150
[  222.188059][ T6452]  ? __pfx_kthread+0x10/0x10
[  222.192679][ T6452]  ret_from_fork+0x3fc/0x770
[  222.197348][ T6452]  ? __pfx_ret_from_fork+0x10/0x10
[  222.202487][ T6452]  ? __switch_to_asm+0x39/0x70
[  222.207337][ T6452]  ? __switch_to_asm+0x33/0x70
[  222.212129][ T6452]  ? __pfx_kthread+0x10/0x10
[  222.216833][ T6452]  ret_from_fork_asm+0x1a/0x30
[  222.221654][ T6452]  </TASK>
[  222.224702][ T6452] Kernel panic - not syncing: kernel: panic_on_warn set ...
[  222.232025][ T6452] CPU: 0 UID: 0 PID: 6452 Comm: kworker/0:4 Not tainted 6.16.0-rc3-syzkaller-00042-g78f4e737a53e #0 PREEMPT(full) 
[  222.244108][ T6452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
[  222.254174][ T6452] Workqueue: rcu_gp srcu_invoke_callbacks
[  222.259928][ T6452] Call Trace:
[  222.263319][ T6452]  <TASK>
[  222.266272][ T6452]  dump_stack_lvl+0x99/0x250
[  222.270965][ T6452]  ? __asan_memcpy+0x40/0x70
[  222.275569][ T6452]  ? __pfx_dump_stack_lvl+0x10/0x10
[  222.280792][ T6452]  ? __pfx__printk+0x10/0x10
[  222.285430][ T6452]  panic+0x2db/0x790
[  222.289358][ T6452]  ? __pfx_panic+0x10/0x10
[  222.293784][ T6452]  ? show_trace_log_lvl+0x4fb/0x550
[  222.299013][ T6452]  ? ret_from_fork_asm+0x1a/0x30
[  222.303992][ T6452]  __warn+0x31b/0x4b0
[  222.307999][ T6452]  ? srcu_invoke_callbacks+0x3ba/0x450
[  222.313570][ T6452]  ? srcu_invoke_callbacks+0x3ba/0x450
[  222.319059][ T6452]  report_bug+0x2be/0x4f0
[  222.323403][ T6452]  ? srcu_invoke_callbacks+0x3ba/0x450
[  222.328884][ T6452]  ? srcu_invoke_callbacks+0x3ba/0x450
[  222.334342][ T6452]  ? srcu_invoke_callbacks+0x3bc/0x450
[  222.339799][ T6452]  handle_bug+0x84/0x160
[  222.344038][ T6452]  exc_invalid_op+0x1a/0x50
[  222.348538][ T6452]  asm_exc_invalid_op+0x1a/0x20
[  222.353385][ T6452] RIP: 0010:srcu_invoke_callbacks+0x3ba/0x450
[  222.359448][ T6452] Code: e0 40 a9 99 e8 e7 ad 7a 00 48 8b 35 90 4a 02 18 44 89 f7 48 89 da e8 95 bb e3 ff e9 fe fe ff ff 90 0f 0b 90 e9 51 fd ff ff 90 <0f> 0b 90 e9 3c ff ff ff 89 d1 80 e1 07 38 c1 0f 8c b2 fd ff ff 48
[  222.379137][ T6452] RSP: 0018:ffffc90003c6f980 EFLAGS: 00010202
[  222.385224][ T6452] RAX: 0000000000000000 RBX: ffffc90003277b48 RCX: 5a0438b048654e00
[  222.393205][ T6452] RDX: 0000000000000006 RSI: ffffffff8d96ea60 RDI: ffffc90003c6f9e0
[  222.401176][ T6452] RBP: ffffc90003c6fa70 R08: ffffffff8f9fe1f7 R09: 1ffffffff1f3fc3e
[  222.409143][ T6452] R10: dffffc0000000000 R11: fffffbfff1f3fc3f R12: 1ffff9200064ef69
[  222.417108][ T6452] R13: dffffc0000000000 R14: 0000000000000000 R15: ffffffff81a6f527
[  222.425070][ T6452]  ? srcu_invoke_callbacks+0x277/0x450
[  222.430546][ T6452]  ? __pfx_srcu_invoke_callbacks+0x10/0x10
[  222.436378][ T6452]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.441586][ T6452]  ? process_scheduled_works+0x9ef/0x17b0
[  222.447325][ T6452]  ? process_scheduled_works+0x9ef/0x17b0
[  222.453045][ T6452]  process_scheduled_works+0xade/0x17b0
[  222.458616][ T6452]  ? __pfx_process_scheduled_works+0x10/0x10
[  222.464601][ T6452]  worker_thread+0x8a0/0xda0
[  222.469289][ T6452]  ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[  222.475874][ T6452]  ? __kthread_parkme+0x7b/0x200
[  222.480816][ T6452]  kthread+0x70e/0x8a0
[  222.484879][ T6452]  ? __pfx_worker_thread+0x10/0x10
[  222.489994][ T6452]  ? __pfx_kthread+0x10/0x10
[  222.494650][ T6452]  ? _raw_spin_unlock_irq+0x23/0x50
[  222.499841][ T6452]  ? lockdep_hardirqs_on+0x9c/0x150
[  222.505037][ T6452]  ? __pfx_kthread+0x10/0x10
[  222.509639][ T6452]  ret_from_fork+0x3fc/0x770
[  222.514268][ T6452]  ? __pfx_ret_from_fork+0x10/0x10
[  222.519385][ T6452]  ? __switch_to_asm+0x39/0x70
[  222.524144][ T6452]  ? __switch_to_asm+0x33/0x70
[  222.528905][ T6452]  ? __pfx_kthread+0x10/0x10
[  222.533488][ T6452]  ret_from_fork_asm+0x1a/0x30
[  222.538253][ T6452]  </TASK>
[  222.541512][ T6452] Kernel Offset: disabled
[  222.545830][ T6452] Rebooting in 86400 seconds..