66463][ T8517] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 362.166582][ T8517] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 362.166835][ T8517] bcachefs (loop4): Version upgrade required:
[ 362.166835][ T8517] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 362.166835][ T8517] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 362.166835][ T8517] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 362.167210][ T8517] bcachefs (loop4): dropping and reconstructing all alloc info
[ 362.230173][ T8517] bcachefs (loop4): accounting_read...
[ 362.330689][ T6248] bcachefs (loop0): shutdown complete
[ 362.334522][ T6257] bcachefs (loop2): shutdown complete
[ 362.338008][ T6246] bcachefs (loop1): shutdown complete
[ 362.342549][ T8517] done
[ 362.342975][ T8517] bcachefs (loop4): alloc_read... done
[ 362.346746][ T8517] bcachefs (loop4): snapshots_read... done
[ 362.347854][ T8517] bcachefs (loop4): done starting filesystem
[ 362.410510][ T8517] syz.4.226 (8517): drop_caches: 2
[ 362.484638][ T6261] bcachefs (loop4): shutting down
[ 362.671489][ T6261] bcachefs (loop4): shutdown complete
[ 363.400073][ T8526] loop3: detected capacity change from 0 to 32768
[ 363.847327][ T8528] loop1: detected capacity change from 0 to 32768
[ 364.519478][ T8531] loop0: detected capacity change from 0 to 32768
[ 364.605762][ T8528] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 364.605785][ T8528] allowing incompatible features above 0.0: (unknown version)
[ 364.605794][ T8528] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 364.605819][ T8528] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 364.605953][ T8528] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 364.606212][ T8528] bcachefs (loop1): Version upgrade required:
[ 364.606212][ T8528] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 364.606212][ T8528] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 364.606212][ T8528] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 364.606572][ T8528] bcachefs (loop1): dropping and reconstructing all alloc info
[ 364.656941][ T8528] bcachefs (loop1): accounting_read... done
[ 364.837661][ T8528] bcachefs (loop1): alloc_read... done
[ 364.838054][ T8528] bcachefs (loop1): snapshots_read... done
[ 364.839228][ T8528] bcachefs (loop1): done starting filesystem
[ 364.895876][ T8526] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 364.895895][ T8526] allowing incompatible features above 0.0: (unknown version)
[ 364.895901][ T8526] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 364.895921][ T8526] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 364.896024][ T8526] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 364.912823][ T8526] bcachefs (loop3): Version upgrade required:
[ 364.912823][ T8526] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 364.912823][ T8526] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 364.912823][ T8526] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 364.913197][ T8526] bcachefs (loop3): dropping and reconstructing all alloc info
[ 365.015085][ T8528] syz.1.228 (8528): drop_caches: 2
[ 365.036845][ T8526] bcachefs (loop3): accounting_read...
[ 365.089235][ T8533] loop2: detected capacity change from 0 to 32768
[ 365.123201][ T8526] done
[ 365.123218][ T8526] bcachefs (loop3): alloc_read... done
[ 365.123635][ T8526] bcachefs (loop3): snapshots_read... done
[ 365.124779][ T8526] bcachefs (loop3): done starting filesystem
[ 365.169563][ T6246] bcachefs (loop1): shutting down
[ 365.244082][ T8526] syz.3.230 (8526): drop_caches: 2
[ 365.388683][ T6258] bcachefs (loop3): shutting down
[ 365.616834][ T8533] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 365.616857][ T8533] allowing incompatible features above 0.0: (unknown version)
[ 365.616866][ T8533] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 365.616892][ T8533] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 365.617020][ T8533] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 365.617288][ T8533] bcachefs (loop2): Version upgrade required:
[ 365.617288][ T8533] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 365.617288][ T8533] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 365.617288][ T8533] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 365.617655][ T8533] bcachefs (loop2): dropping and reconstructing all alloc info
[ 365.725677][ T6246] bcachefs (loop1): shutdown complete
[ 365.734013][ T6258] bcachefs (loop3): shutdown complete
[ 365.754688][ T8531] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 365.754716][ T8531] allowing incompatible features above 0.0: (unknown version)
[ 365.754725][ T8531] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 365.754748][ T8531] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 365.754864][ T8531] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 365.755140][ T8531] bcachefs (loop0): Version upgrade required:
[ 365.755140][ T8531] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 365.755140][ T8531] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 365.755140][ T8531] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 365.755501][ T8531] bcachefs (loop0): dropping and reconstructing all alloc info
[ 365.848278][ T8533] bcachefs (loop2): accounting_read... done
[ 365.915395][ T8533] bcachefs (loop2): alloc_read... done
[ 365.915774][ T8533] bcachefs (loop2): snapshots_read... done
[ 365.916901][ T8533] bcachefs (loop2): done starting filesystem
[ 365.951258][ T8531] bcachefs (loop0): accounting_read...
[ 366.011737][ T8533] syz.2.227 (8533): drop_caches: 2
[ 366.043258][ T8531] done
[ 366.043275][ T8531] bcachefs (loop0): alloc_read... done
[ 366.043675][ T8531] bcachefs (loop0): snapshots_read... done
[ 366.046023][ T8531] bcachefs (loop0): done starting filesystem
[ 366.123644][ T6257] bcachefs (loop2): shutting down
[ 366.140581][ T8531] syz.0.229 (8531): drop_caches: 2
[ 366.239878][ T8548] loop4: detected capacity change from 0 to 32768
[ 366.278600][ T6248] bcachefs (loop0): shutting down
[ 366.342315][ T6257] bcachefs (loop2): shutdown complete
[ 366.542364][ T6248] bcachefs (loop0): shutdown complete
[ 366.673648][ T8548] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 366.673671][ T8548] allowing incompatible features above 0.0: (unknown version)
[ 366.673679][ T8548] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 366.673705][ T8548] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 366.673821][ T8548] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 366.674080][ T8548] bcachefs (loop4): Version upgrade required:
[ 366.674080][ T8548] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 366.674080][ T8548] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 366.674080][ T8548] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 366.674454][ T8548] bcachefs (loop4): dropping and reconstructing all alloc info
[ 366.756651][ T8548] bcachefs (loop4): accounting_read... done
[ 366.883261][ T8548] bcachefs (loop4): alloc_read... done
[ 366.883657][ T8548] bcachefs (loop4): snapshots_read... done
[ 366.884886][ T8548] bcachefs (loop4): done starting filesystem
[ 366.924748][ T8548] syz.4.231 (8548): drop_caches: 2
2025/09/12 11:36:27 executed programs: 230
[ 367.016680][ T6261] bcachefs (loop4): shutting down
[ 367.303788][ T6261] bcachefs (loop4): shutdown complete
[ 368.005332][ T8571] loop1: detected capacity change from 0 to 32768
[ 368.255209][ T8575] loop2: detected capacity change from 0 to 32768
[ 368.320456][ T8573] loop3: detected capacity change from 0 to 32768
[ 368.757972][ T8577] loop0: detected capacity change from 0 to 32768
[ 369.221630][ T8575] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 369.221652][ T8575] allowing incompatible features above 0.0: (unknown version)
[ 369.221662][ T8575] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 369.221686][ T8575] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 369.221800][ T8575] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 369.222052][ T8575] bcachefs (loop2): Version upgrade required:
[ 369.222052][ T8575] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 369.222052][ T8575] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 369.222052][ T8575] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 369.222434][ T8575] bcachefs (loop2): dropping and reconstructing all alloc info
[ 369.327406][ T8575] bcachefs (loop2): accounting_read...
[ 369.392748][ T8573] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 369.392772][ T8573] allowing incompatible features above 0.0: (unknown version)
[ 369.392780][ T8573] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 369.392806][ T8573] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 369.392925][ T8573] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 369.393189][ T8573] bcachefs (loop3): Version upgrade required:
[ 369.393189][ T8573] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 369.393189][ T8573] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 369.393189][ T8573] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 369.393569][ T8573] bcachefs (loop3): dropping and reconstructing all alloc info
[ 369.411970][ T8575] done
[ 369.411987][ T8575] bcachefs (loop2): alloc_read... done
[ 369.412381][ T8575] bcachefs (loop2): snapshots_read... done
[ 369.413946][ T8575] bcachefs (loop2): done starting filesystem
[ 369.474076][ T8577] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 369.474099][ T8577] allowing incompatible features above 0.0: (unknown version)
[ 369.474108][ T8577] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 369.474131][ T8577] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 369.474240][ T8577] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 369.474496][ T8577] bcachefs (loop0): Version upgrade required:
[ 369.474496][ T8577] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 369.474496][ T8577] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 369.474496][ T8577] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 369.474843][ T8577] bcachefs (loop0): dropping and reconstructing all alloc info
[ 369.482332][ T8575] syz.2.234 (8575): drop_caches: 2
[ 369.595165][ T8571] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 369.595188][ T8571] allowing incompatible features above 0.0: (unknown version)
[ 369.595203][ T8571] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 369.595228][ T8571] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 369.595342][ T8571] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 369.595587][ T8571] bcachefs (loop1): Version upgrade required:
[ 369.595587][ T8571] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 369.595587][ T8571] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 369.595587][ T8571] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 369.596997][ T8571] bcachefs (loop1): dropping and reconstructing all alloc info
[ 369.713951][ T6257] bcachefs (loop2): shutting down
[ 369.820968][ T8577] bcachefs (loop0): accounting_read...
[ 369.823413][ T8573] bcachefs (loop3): accounting_read...
[ 369.830652][ T8571] bcachefs (loop1): accounting_read...
[ 369.885922][ T8573] done
[ 369.885938][ T8573] bcachefs (loop3): alloc_read... done
[ 369.886344][ T8573] bcachefs (loop3): snapshots_read... done
[ 369.887576][ T8573] bcachefs (loop3): done starting filesystem
[ 369.891459][ T8577] done
[ 369.891472][ T8577] bcachefs (loop0): alloc_read... done
[ 369.891866][ T8577] bcachefs (loop0): snapshots_read... done
[ 369.905208][ T8577] bcachefs (loop0): done starting filesystem
[ 369.915425][ T8571] done
[ 369.915442][ T8571] bcachefs (loop1): alloc_read... done
[ 369.915836][ T8571] bcachefs (loop1): snapshots_read... done
[ 369.928508][ T8571] bcachefs (loop1): done starting filesystem
[ 370.017812][ T8577] syz.0.235 (8577): drop_caches: 2
[ 370.037327][ T6257] bcachefs (loop2): shutdown complete
[ 370.041911][ T8573] syz.3.233 (8573): drop_caches: 2
[ 370.054422][ T6246] bcachefs (loop1): shutting down
[ 370.142975][ T6258] bcachefs (loop3): shutting down
[ 370.153257][ T6248] bcachefs (loop0): shutting down
[ 370.489257][ T6248] bcachefs (loop0): shutdown complete
[ 370.505355][ T6258] bcachefs (loop3): shutdown complete
[ 370.508059][ T6246] bcachefs (loop1): shutdown complete
[ 371.029445][ T8607] loop4: detected capacity change from 0 to 32768
[ 371.777622][ T8609] loop2: detected capacity change from 0 to 32768
[ 372.086483][ T8614] loop0: detected capacity change from 0 to 32768
[ 372.237985][ T8612] loop1: detected capacity change from 0 to 32768
[ 372.402710][ T8609] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 372.402731][ T8609] allowing incompatible features above 0.0: (unknown version)
[ 372.402739][ T8609] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 372.402762][ T8609] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 372.402871][ T8609] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 372.403281][ T8609] bcachefs (loop2): Version upgrade required:
[ 372.403281][ T8609] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 372.403281][ T8609] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 372.403281][ T8609] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 372.403647][ T8609] bcachefs (loop2): dropping and reconstructing all alloc info
[ 372.438279][ T8614] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 372.438302][ T8614] allowing incompatible features above 0.0: (unknown version)
[ 372.438311][ T8614] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 372.438334][ T8614] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 372.438446][ T8614] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 372.438704][ T8614] bcachefs (loop0): Version upgrade required:
[ 372.438704][ T8614] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 372.438704][ T8614] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 372.438704][ T8614] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 372.439058][ T8614] bcachefs (loop0): dropping and reconstructing all alloc info
[ 372.526853][ T8609] bcachefs (loop2): accounting_read...
[ 372.584460][ T8614] bcachefs (loop0): accounting_read...
[ 372.610436][ T8607] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 372.610460][ T8607] allowing incompatible features above 0.0: (unknown version)
[ 372.610469][ T8607] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 372.610493][ T8607] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 372.610605][ T8607] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 372.610850][ T8607] bcachefs (loop4): Version upgrade required:
[ 372.610850][ T8607] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 372.610850][ T8607] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 372.610850][ T8607] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 372.611207][ T8607] bcachefs (loop4): dropping and reconstructing all alloc info
[ 372.626714][ T8609] done
[ 372.626731][ T8609] bcachefs (loop2): alloc_read... done
[ 372.627135][ T8609] bcachefs (loop2): snapshots_read... done
[ 372.628260][ T8609] bcachefs (loop2): done starting filesystem
[ 372.697547][ T8614] done
[ 372.697568][ T8614] bcachefs (loop0): alloc_read... done
[ 372.697960][ T8614] bcachefs (loop0): snapshots_read... done
[ 372.699064][ T8614] bcachefs (loop0): done starting filesystem
[ 372.783922][ T8614] syz.0.239 (8614): drop_caches: 2
[ 372.824084][ T8607] bcachefs (loop4): accounting_read...
[ 372.834130][ T8609] syz.2.237 (8609): drop_caches: 2
[ 372.888637][ T8612] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 372.888658][ T8612] allowing incompatible features above 0.0: (unknown version)
[ 372.888666][ T8612] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 372.888690][ T8612] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 372.888801][ T8612] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 372.889053][ T8612] bcachefs (loop1): Version upgrade required:
[ 372.889053][ T8612] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 372.889053][ T8612] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
2025/09/12 11:36:33 executed programs: 235
[ 372.889053][ T8612] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 372.889410][ T8612] bcachefs (loop1): dropping and reconstructing all alloc info
[ 372.939681][ T8607] done
[ 372.939697][ T8607] bcachefs (loop4): alloc_read... done
[ 372.940099][ T8607] bcachefs (loop4): snapshots_read... done
[ 372.941290][ T8607] bcachefs (loop4): done starting filesystem
[ 373.056104][ T8612] bcachefs (loop1): accounting_read...
[ 373.069567][ T6248] bcachefs (loop0): shutting down
[ 373.073146][ T6257] bcachefs (loop2): shutting down
[ 373.101227][ T8612] done
[ 373.101243][ T8612] bcachefs (loop1): alloc_read... done
[ 373.101643][ T8612] bcachefs (loop1): snapshots_read... done
[ 373.103817][ T6261] bcachefs (loop4): shutting down
[ 373.106197][ T8612] bcachefs (loop1): done starting filesystem
[ 373.314672][ T8612] syz.1.238 (8612): drop_caches: 2
[ 373.359789][ T6257] bcachefs (loop2): shutdown complete
[ 373.400416][ T6261] bcachefs (loop4): shutdown complete
[ 373.410422][ T6248] bcachefs (loop0): shutdown complete
[ 373.452949][ T6246] bcachefs (loop1): shutting down
[ 373.713559][ T6246] bcachefs (loop1): shutdown complete
[ 374.041916][ T8643] loop3: detected capacity change from 0 to 32768
[ 375.308239][ T8646] loop4: detected capacity change from 0 to 32768
[ 375.445859][ T8643] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 375.445880][ T8643] allowing incompatible features above 0.0: (unknown version)
[ 375.445889][ T8643] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 375.445916][ T8643] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 375.446040][ T8643] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 375.446291][ T8643] bcachefs (loop3): Version upgrade required:
[ 375.446291][ T8643] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 375.446291][ T8643] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 375.446291][ T8643] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 375.446625][ T8643] bcachefs (loop3): dropping and reconstructing all alloc info
[ 375.559707][ T8643] bcachefs (loop3): accounting_read... done
[ 375.639671][ T8643] bcachefs (loop3): alloc_read... done
[ 375.640092][ T8643] bcachefs (loop3): snapshots_read... done
[ 375.641302][ T8643] bcachefs (loop3): done starting filesystem
[ 375.661186][ T8649] loop0: detected capacity change from 0 to 32768
[ 375.697002][ T8650] loop2: detected capacity change from 0 to 32768
[ 375.869724][ T8643] syz.3.240 (8643): drop_caches: 2
[ 375.945082][ T6258] bcachefs (loop3): shutting down
[ 376.169180][ T8646] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 376.169201][ T8646] allowing incompatible features above 0.0: (unknown version)
[ 376.169209][ T8646] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 376.169234][ T8646] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 376.169349][ T8646] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 376.169597][ T8646] bcachefs (loop4): Version upgrade required:
[ 376.169597][ T8646] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 376.169597][ T8646] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 376.169597][ T8646] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 376.169956][ T8646] bcachefs (loop4): dropping and reconstructing all alloc info
[ 376.333485][ T8650] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 376.333508][ T8650] allowing incompatible features above 0.0: (unknown version)
[ 376.333516][ T8650] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 376.333542][ T8650] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 376.333691][ T8650] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 376.333958][ T8650] bcachefs (loop2): Version upgrade required:
[ 376.333958][ T8650] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 376.333958][ T8650] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 376.333958][ T8650] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 376.350847][ T8646] bcachefs (loop4): accounting_read...
[ 376.364994][ T8650] bcachefs (loop2): dropping and reconstructing all alloc info
[ 376.515905][ T8650] bcachefs (loop2): accounting_read...
[ 376.519062][ T8646] done
[ 376.519078][ T8646] bcachefs (loop4): alloc_read... done
[ 376.519494][ T8646] bcachefs (loop4): snapshots_read... done
[ 376.520639][ T8646] bcachefs (loop4): done starting filesystem
[ 376.574632][ T8650] done
[ 376.574650][ T8650] bcachefs (loop2): alloc_read... done
[ 376.575058][ T8650] bcachefs (loop2): snapshots_read... done
[ 376.576237][ T8650] bcachefs (loop2): done starting filesystem
[ 376.669541][ T8649] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 376.669564][ T8649] allowing incompatible features above 0.0: (unknown version)
[ 376.669572][ T8649] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 376.669599][ T8649] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 376.669718][ T8649] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 376.669955][ T8649] bcachefs (loop0): Version upgrade required:
[ 376.669955][ T8649] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 376.669955][ T8649] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 376.669955][ T8649] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 376.670100][ T6258] bcachefs (loop3): shutdown complete
[ 376.670306][ T8649] bcachefs (loop0): dropping and reconstructing all alloc info
[ 376.688671][ T8650] syz.2.242 (8650): drop_caches: 2
[ 376.714617][ T8646] syz.4.243 (8646): drop_caches: 2
[ 376.826955][ T8649] bcachefs (loop0): accounting_read...
[ 376.869199][ T8665] loop1: detected capacity change from 0 to 32768
[ 376.898542][ T8649] done
[ 376.898558][ T8649] bcachefs (loop0): alloc_read... done
[ 376.898959][ T8649] bcachefs (loop0): snapshots_read... done
[ 376.900097][ T8649] bcachefs (loop0): done starting filesystem
[ 376.900903][ T6261] bcachefs (loop4): shutting down
[ 376.924747][ T6257] bcachefs (loop2): shutting down
[ 377.068527][ T8649] syz.0.241 (8649): drop_caches: 2
[ 377.151699][ T6248] bcachefs (loop0): shutting down
[ 377.599846][ T8665] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 377.599868][ T8665] allowing incompatible features above 0.0: (unknown version)
[ 377.599877][ T8665] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 377.599902][ T8665] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 377.600030][ T8665] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 377.600302][ T8665] bcachefs (loop1): Version upgrade required:
[ 377.600302][ T8665] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 377.600302][ T8665] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 377.600302][ T8665] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 377.600675][ T8665] bcachefs (loop1): dropping and reconstructing all alloc info
[ 377.754321][ T8665] bcachefs (loop1): accounting_read...
[ 377.777290][ T6248] bcachefs (loop0): shutdown complete
[ 377.784210][ T6261] bcachefs (loop4): shutdown complete
[ 377.785890][ T6257] bcachefs (loop2): shutdown complete
[ 377.787709][ T8665] done
[ 377.787722][ T8665] bcachefs (loop1): alloc_read... done
[ 377.788099][ T8665] bcachefs (loop1): snapshots_read... done
[ 377.789206][ T8665] bcachefs (loop1): done starting filesystem
[ 377.881128][ T8665] syz.1.244 (8665): drop_caches: 2
2025/09/12 11:36:38 executed programs: 243
[ 378.083014][ T6246] bcachefs (loop1): shutting down
[ 378.280945][ T6246] bcachefs (loop1): shutdown complete
[ 378.730057][ T1324] ieee802154 phy0 wpan0: encryption failed: -22
[ 378.730129][ T1324] ieee802154 phy1 wpan1: encryption failed: -22
[ 378.908546][ T8691] loop3: detected capacity change from 0 to 32768
[ 379.820511][ T8700] loop2: detected capacity change from 0 to 32768
[ 379.826023][ T8696] loop4: detected capacity change from 0 to 32768
[ 379.828338][ T8694] loop0: detected capacity change from 0 to 32768
[ 380.401725][ T8700] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 380.401748][ T8700] allowing incompatible features above 0.0: (unknown version)
[ 380.401756][ T8700] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 380.401782][ T8700] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 380.469562][ T8700] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 380.469855][ T8700] bcachefs (loop2): Version upgrade required:
[ 380.469855][ T8700] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 380.469855][ T8700] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 380.469855][ T8700] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 380.470230][ T8700] bcachefs (loop2): dropping and reconstructing all alloc info
[ 380.504253][ T8696] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 380.504275][ T8696] allowing incompatible features above 0.0: (unknown version)
[ 380.504284][ T8696] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 380.504307][ T8696] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 380.504422][ T8696] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 380.504671][ T8696] bcachefs (loop4): Version upgrade required:
[ 380.504671][ T8696] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 380.504671][ T8696] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 380.504671][ T8696] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 380.505018][ T8696] bcachefs (loop4): dropping and reconstructing all alloc info
[ 380.588017][ T8694] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 380.588040][ T8694] allowing incompatible features above 0.0: (unknown version)
[ 380.588049][ T8694] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 380.588072][ T8694] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 380.588185][ T8694] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 380.588495][ T8694] bcachefs (loop0): Version upgrade required:
[ 380.588495][ T8694] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 380.588495][ T8694] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 380.588495][ T8694] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 380.588882][ T8694] bcachefs (loop0): dropping and reconstructing all alloc info
[ 380.610741][ T8696] bcachefs (loop4): accounting_read...
[ 380.668963][ T8694] bcachefs (loop0): accounting_read...
[ 380.689316][ T8691] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 380.689337][ T8691] allowing incompatible features above 0.0: (unknown version)
[ 380.689344][ T8691] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 380.689363][ T8691] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 380.689462][ T8691] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 380.689726][ T8691] bcachefs (loop3): Version upgrade required:
[ 380.689726][ T8691] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 380.689726][ T8691] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 380.689726][ T8691] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 380.690082][ T8691] bcachefs (loop3): dropping and reconstructing all alloc info
[ 380.749705][ T8691] bcachefs (loop3): accounting_read...
[ 380.750754][ T8696] done
[ 380.750768][ T8696] bcachefs (loop4): alloc_read... done
[ 380.751136][ T8696] bcachefs (loop4): snapshots_read... done
[ 380.752245][ T8696] bcachefs (loop4): done starting filesystem
[ 380.757321][ T8694] done
[ 380.757362][ T8694] bcachefs (loop0): alloc_read... done
[ 380.757752][ T8694] bcachefs (loop0): snapshots_read... done
[ 380.764591][ T8694] bcachefs (loop0): done starting filesystem
[ 380.768483][ T8691] done
[ 380.768495][ T8691] bcachefs (loop3): alloc_read... done
[ 380.768898][ T8691] bcachefs (loop3): snapshots_read... done
[ 380.769983][ T8691] bcachefs (loop3): done starting filesystem
[ 380.821434][ T8696] syz.4.246 (8696): drop_caches: 2
[ 380.927360][ T8700] bcachefs (loop2): accounting_read...
[ 380.953562][ T6258] bcachefs (loop3): shutting down
[ 380.963015][ T6261] bcachefs (loop4): shutting down
[ 380.964350][ T8694] syz.0.248 (8694): drop_caches: 2
[ 381.001236][ T8700] done
[ 381.001252][ T8700] bcachefs (loop2): alloc_read... done
[ 381.001648][ T8700] bcachefs (loop2): snapshots_read... done
[ 381.004776][ T8700] bcachefs (loop2): done starting filesystem
[ 381.105952][ T6248] bcachefs (loop0): shutting down
[ 381.231915][ T8700] syz.2.247 (8700): drop_caches: 2
[ 381.289506][ T6258] bcachefs (loop3): shutdown complete
[ 381.306822][ T6261] bcachefs (loop4): shutdown complete
[ 381.349789][ T6257] bcachefs (loop2): shutting down
[ 381.392234][ T6248] bcachefs (loop0): shutdown complete
[ 381.697329][ T6257] bcachefs (loop2): shutdown complete
[ 382.175700][ T8730] loop1: detected capacity change from 0 to 32768
[ 382.916420][ T8732] loop3: detected capacity change from 0 to 32768
[ 383.204293][ T8735] loop0: detected capacity change from 0 to 32768
[ 383.403723][ T8737] loop4: detected capacity change from 0 to 32768
[ 383.738756][ T8730] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 383.738779][ T8730] allowing incompatible features above 0.0: (unknown version)
[ 383.738788][ T8730] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 383.738813][ T8730] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 383.738924][ T8730] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 383.739141][ T8730] bcachefs (loop1): Version upgrade required:
[ 383.739141][ T8730] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 383.739141][ T8730] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 383.739141][ T8730] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 383.739502][ T8730] bcachefs (loop1): dropping and reconstructing all alloc info
[ 383.795351][ T8730] bcachefs (loop1): accounting_read...
[ 383.862402][ T8732] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 383.862426][ T8732] allowing incompatible features above 0.0: (unknown version)
[ 383.862435][ T8732] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 383.862458][ T8732] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 383.866934][ T8732] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 383.867222][ T8732] bcachefs (loop3): Version upgrade required:
[ 383.867222][ T8732] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 383.867222][ T8732] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 383.867222][ T8732] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 383.867578][ T8732] bcachefs (loop3): dropping and reconstructing all alloc info
[ 383.941979][ T8735] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 383.942002][ T8735] allowing incompatible features above 0.0: (unknown version)
[ 383.942012][ T8735] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 383.942036][ T8735] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 383.942146][ T8735] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 383.946411][ T8732] bcachefs (loop3): accounting_read...
[ 383.950158][ T8735] bcachefs (loop0): Version upgrade required:
[ 383.950158][ T8735] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 383.950158][ T8735] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 383.950158][ T8735] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 383.950543][ T8735] bcachefs (loop0): dropping and reconstructing all alloc info
[ 384.023178][ T8735] bcachefs (loop0): accounting_read...
[ 384.054500][ T8737] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 384.054523][ T8737] allowing incompatible features above 0.0: (unknown version)
[ 384.054532][ T8737] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 384.054555][ T8737] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 384.054668][ T8737] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 384.056485][ T8737] bcachefs (loop4): Version upgrade required:
[ 384.056485][ T8737] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 384.056485][ T8737] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 384.056485][ T8737] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 384.056847][ T8737] bcachefs (loop4): dropping and reconstructing all alloc info
[ 384.112463][ T8737] bcachefs (loop4): accounting_read...
[ 384.197551][ T8732] done
[ 384.197568][ T8732] bcachefs (loop3): alloc_read... done
[ 384.198061][ T8732] bcachefs (loop3): snapshots_read... done
[ 384.199153][ T8732] bcachefs (loop3): done starting filesystem
[ 384.201076][ T8735] done
[ 384.201088][ T8735] bcachefs (loop0): alloc_read... done
[ 384.201463][ T8735] bcachefs (loop0): snapshots_read... done
2025/09/12 11:36:45 executed programs: 248
[ 384.202547][ T8735] bcachefs (loop0): done starting filesystem
[ 384.206468][ T8730] done
[ 384.206481][ T8730] bcachefs (loop1): alloc_read... done
[ 384.208638][ T8730] bcachefs (loop1): snapshots_read... done
[ 384.209753][ T8730] bcachefs (loop1): done starting filesystem
[ 384.273177][ T8737] done
[ 384.273194][ T8737] bcachefs (loop4): alloc_read... done
[ 384.273583][ T8737] bcachefs (loop4): snapshots_read... done
[ 384.274804][ T8737] bcachefs (loop4): done starting filesystem
[ 384.289340][ T8735] syz.0.252 (8735): drop_caches: 2
[ 384.308257][ T8732] syz.3.250 (8732): drop_caches: 2
[ 384.351316][ T8737] syz.4.251 (8737): drop_caches: 2
[ 384.443007][ T6246] bcachefs (loop1): shutting down
[ 384.453198][ T6248] bcachefs (loop0): shutting down
[ 384.513029][ T6261] bcachefs (loop4): shutting down
[ 384.520668][ T6258] bcachefs (loop3): shutting down
[ 384.665871][ T6248] bcachefs (loop0): shutdown complete
[ 384.710168][ T6261] bcachefs (loop4): shutdown complete
[ 384.735660][ T6246] bcachefs (loop1): shutdown complete
[ 384.847256][ T6258] bcachefs (loop3): shutdown complete
[ 385.423134][ T8766] loop2: detected capacity change from 0 to 32768
[ 386.679736][ T8769] loop4: detected capacity change from 0 to 32768
[ 386.805127][ T8771] loop0: detected capacity change from 0 to 32768
[ 386.878673][ T8773] loop1: detected capacity change from 0 to 32768
[ 386.886349][ T8766] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 386.886372][ T8766] allowing incompatible features above 0.0: (unknown version)
[ 386.886380][ T8766] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 386.886403][ T8766] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 386.886518][ T8766] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 386.886762][ T8766] bcachefs (loop2): Version upgrade required:
[ 386.886762][ T8766] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 386.886762][ T8766] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 386.886762][ T8766] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 386.887109][ T8766] bcachefs (loop2): dropping and reconstructing all alloc info
[ 387.005086][ T8766] bcachefs (loop2): accounting_read... done
[ 387.068157][ T8766] bcachefs (loop2): alloc_read... done
[ 387.068561][ T8766] bcachefs (loop2): snapshots_read... done
[ 387.069735][ T8766] bcachefs (loop2): done starting filesystem
[ 387.157437][ T8769] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 387.157459][ T8769] allowing incompatible features above 0.0: (unknown version)
[ 387.157469][ T8769] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 387.157494][ T8769] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 387.157641][ T8769] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 387.157892][ T8769] bcachefs (loop4): Version upgrade required:
[ 387.157892][ T8769] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 387.157892][ T8769] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 387.157892][ T8769] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 387.158258][ T8769] bcachefs (loop4): dropping and reconstructing all alloc info
[ 387.345272][ T8769] bcachefs (loop4): accounting_read...
[ 387.355735][ T8766] syz.2.253 (8766): drop_caches: 2
[ 387.508642][ T8769] done
[ 387.508658][ T8769] bcachefs (loop4): alloc_read... done
[ 387.509083][ T8769] bcachefs (loop4): snapshots_read... done
[ 387.510234][ T8769] bcachefs (loop4): done starting filesystem
[ 387.585991][ T8769] syz.4.257 (8769): drop_caches: 2
[ 387.657495][ T6257] bcachefs (loop2): shutting down
[ 387.692994][ T6261] bcachefs (loop4): shutting down
[ 387.833483][ T8771] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 387.833506][ T8771] allowing incompatible features above 0.0: (unknown version)
[ 387.833516][ T8771] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 387.833543][ T8771] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 387.833671][ T8771] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 387.833931][ T8771] bcachefs (loop0): Version upgrade required:
[ 387.833931][ T8771] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 387.833931][ T8771] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 387.833931][ T8771] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 387.834313][ T8771] bcachefs (loop0): dropping and reconstructing all alloc info
[ 387.985348][ T8771] bcachefs (loop0): accounting_read...
[ 387.985871][ T8773] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 387.985891][ T8773] allowing incompatible features above 0.0: (unknown version)
[ 387.985900][ T8773] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 387.985923][ T8773] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 387.986036][ T8773] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 387.986281][ T8773] bcachefs (loop1): Version upgrade required:
[ 387.986281][ T8773] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 387.986281][ T8773] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 387.986281][ T8773] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 387.986627][ T8773] bcachefs (loop1): dropping and reconstructing all alloc info
[ 388.068696][ T8773] bcachefs (loop1): accounting_read...
[ 388.170066][ T6261] bcachefs (loop4): shutdown complete
[ 388.173438][ T8773] done
[ 388.173451][ T8773] bcachefs (loop1): alloc_read... done
[ 388.173824][ T8773] bcachefs (loop1): snapshots_read... done
[ 388.174915][ T8773] bcachefs (loop1): done starting filesystem
[ 388.194252][ T6257] bcachefs (loop2): shutdown complete
[ 388.198103][ T8771] done
[ 388.198118][ T8771] bcachefs (loop0): alloc_read... done
[ 388.198482][ T8771] bcachefs (loop0): snapshots_read... done
[ 388.199565][ T8771] bcachefs (loop0): done starting filesystem
[ 388.228018][ T8773] syz.1.254 (8773): drop_caches: 2
[ 388.287020][ T8771] syz.0.255 (8771): drop_caches: 2
[ 388.392880][ T6246] bcachefs (loop1): shutting down
[ 388.444484][ T6248] bcachefs (loop0): shutting down
[ 388.546552][ T6246] bcachefs (loop1): shutdown complete
[ 388.751506][ T6248] bcachefs (loop0): shutdown complete
[ 389.259049][ T8802] loop3: detected capacity change from 0 to 32768
[ 390.379324][ T8804] loop2: detected capacity change from 0 to 32768
[ 390.391897][ T8807] loop4: detected capacity change from 0 to 32768
[ 390.579549][ T8809] loop1: detected capacity change from 0 to 32768
[ 390.645312][ T8802] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 390.645335][ T8802] allowing incompatible features above 0.0: (unknown version)
[ 390.645344][ T8802] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 390.645371][ T8802] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 390.645488][ T8802] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 390.645729][ T8802] bcachefs (loop3): Version upgrade required:
[ 390.645729][ T8802] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 390.645729][ T8802] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 390.645729][ T8802] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 390.646083][ T8802] bcachefs (loop3): dropping and reconstructing all alloc info
[ 390.712858][ T8802] bcachefs (loop3): accounting_read... done
[ 390.854358][ T8802] bcachefs (loop3): alloc_read... done
[ 390.854760][ T8802] bcachefs (loop3): snapshots_read... done
[ 390.855925][ T8802] bcachefs (loop3): done starting filesystem
2025/09/12 11:36:51 executed programs: 256
[ 391.037407][ T6258] bcachefs (loop3): shutting down
[ 391.155790][ T8804] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 391.155809][ T8804] allowing incompatible features above 0.0: (unknown version)
[ 391.155816][ T8804] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 391.155836][ T8804] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 391.155932][ T8804] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 391.156129][ T8804] bcachefs (loop2): Version upgrade required:
[ 391.156129][ T8804] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 391.156129][ T8804] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 391.156129][ T8804] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 391.156423][ T8804] bcachefs (loop2): dropping and reconstructing all alloc info
[ 391.243664][ T8804] bcachefs (loop2): accounting_read...
[ 391.296986][ T8807] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 391.297009][ T8807] allowing incompatible features above 0.0: (unknown version)
[ 391.297018][ T8807] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 391.297041][ T8807] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 391.297153][ T8807] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 391.297403][ T8807] bcachefs (loop4): Version upgrade required:
[ 391.297403][ T8807] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 391.297403][ T8807] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 391.297403][ T8807] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 391.297754][ T8807] bcachefs (loop4): dropping and reconstructing all alloc info
[ 391.397627][ T8804] done
[ 391.397645][ T8804] bcachefs (loop2): alloc_read... done
[ 391.398028][ T8804] bcachefs (loop2): snapshots_read... done
[ 391.399139][ T8804] bcachefs (loop2): done starting filesystem
[ 391.438780][ T8807] bcachefs (loop4): accounting_read...
[ 391.506545][ T6258] bcachefs (loop3): shutdown complete
[ 391.506619][ T8809] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 391.506636][ T8809] allowing incompatible features above 0.0: (unknown version)
[ 391.506645][ T8809] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 391.506670][ T8809] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 391.506778][ T8809] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 391.506970][ T8809] bcachefs (loop1): Version upgrade required:
[ 391.506970][ T8809] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 391.506970][ T8809] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 391.506970][ T8809] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 391.507293][ T8809] bcachefs (loop1): dropping and reconstructing all alloc info
[ 391.663950][ T8804] syz.2.258 (8804): drop_caches: 2
[ 391.670879][ T8807] done
[ 391.670895][ T8807] bcachefs (loop4): alloc_read... done
[ 391.671304][ T8807] bcachefs (loop4): snapshots_read... done
[ 391.672334][ T8807] bcachefs (loop4): done starting filesystem
[ 391.753903][ T8807] syz.4.259 (8807): drop_caches: 2
[ 391.800237][ T8809] bcachefs (loop1): accounting_read... done
[ 391.853678][ T8809] bcachefs (loop1): alloc_read... done
[ 391.854095][ T8809] bcachefs (loop1): snapshots_read... done
[ 391.855262][ T8809] bcachefs (loop1): done starting filesystem
[ 391.861713][ T6257] bcachefs (loop2): shutting down
[ 391.875063][ T6261] bcachefs (loop4): shutting down
[ 391.916439][ T8809] syz.1.260 (8809): drop_caches: 2
[ 392.033475][ T6246] bcachefs (loop1): shutting down
[ 392.186180][ T6257] bcachefs (loop2): shutdown complete
[ 392.275737][ T6261] bcachefs (loop4): shutdown complete
[ 392.313721][ T6246] bcachefs (loop1): shutdown complete
[ 392.720864][ T8838] loop0: detected capacity change from 0 to 32768
[ 393.475567][ T8840] loop3: detected capacity change from 0 to 32768
[ 393.588217][ T8843] loop2: detected capacity change from 0 to 32768
[ 393.998158][ T8840] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 393.998181][ T8840] allowing incompatible features above 0.0: (unknown version)
[ 393.998190][ T8840] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 393.998217][ T8840] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 393.998330][ T8840] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 393.998616][ T8840] bcachefs (loop3): Version upgrade required:
[ 393.998616][ T8840] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 393.998616][ T8840] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 393.998616][ T8840] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 393.998988][ T8840] bcachefs (loop3): dropping and reconstructing all alloc info
[ 394.134524][ T8838] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 394.134546][ T8838] allowing incompatible features above 0.0: (unknown version)
[ 394.134555][ T8838] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 394.134578][ T8838] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 394.134703][ T8838] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 394.134959][ T8838] bcachefs (loop0): Version upgrade required:
[ 394.134959][ T8838] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 394.134959][ T8838] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 394.134959][ T8838] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 394.135327][ T8838] bcachefs (loop0): dropping and reconstructing all alloc info
[ 394.266799][ T8845] loop4: detected capacity change from 0 to 32768
[ 394.287815][ T8843] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 394.287838][ T8843] allowing incompatible features above 0.0: (unknown version)
[ 394.287846][ T8843] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 394.287869][ T8843] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 394.287981][ T8843] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 394.319578][ T8838] warn_alloc: 1 callbacks suppressed
[ 394.319595][ T8838] syz.0.261: vmalloc error: size 7077888, failed to allocated page array size 13824, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 394.319685][ T8838] CPU: 1 UID: 0 PID: 8838 Comm: syz.0.261 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 394.319704][ T8838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 394.319719][ T8838] Call Trace:
[ 394.319726][ T8838]
[ 394.319734][ T8838] dump_stack_lvl+0x189/0x250
[ 394.319765][ T8838] ? __pfx_dump_stack_lvl+0x10/0x10
[ 394.319789][ T8838] ? __pfx__printk+0x10/0x10
[ 394.319812][ T8838] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 394.319831][ T8838] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 394.319851][ T8838] ? cpuset_print_current_mems_allowed+0x2ee/0x360
[ 394.319871][ T8838] warn_alloc+0x22e/0x3b0
[ 394.319906][ T8838] ? __pfx_warn_alloc+0x10/0x10
[ 394.319938][ T8838] ? __get_vm_area_node+0x2bc/0x350
[ 394.319961][ T8838] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 394.319989][ T8838] __vmalloc_node_range_noprof+0x67e/0x12f0
[ 394.320041][ T8838] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 394.320069][ T8838] ? rcu_is_watching+0x15/0xb0
[ 394.320097][ T8838] __kvmalloc_node_noprof+0x330/0x550
[ 394.320121][ T8838] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 394.320142][ T8838] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 394.320170][ T8838] bch2_fs_journal_start+0x2b4/0x12b0
[ 394.320209][ T8838] ? bch2_journal_log_msg+0xd9/0x120
[ 394.320229][ T8838] ? __pfx_bch2_fs_journal_start+0x10/0x10
[ 394.320252][ T8838] ? __pfx_bch2_journal_log_msg+0x10/0x10
[ 394.320269][ T8838] ? bch2_reconstruct_alloc+0x32b/0x360
[ 394.320297][ T8838] bch2_fs_recovery+0x2298/0x3a50
[ 394.320314][ T8838] ? kasan_save_track+0x3e/0x80
[ 394.320332][ T8838] ? kasan_save_free_info+0x46/0x50
[ 394.320361][ T8838] ? __pfx_bch2_fs_recovery+0x10/0x10
[ 394.320386][ T8838] ? __lock_acquire+0xab9/0xd20
[ 394.320410][ T8838] ? do_raw_spin_lock+0x121/0x290
[ 394.320439][ T8838] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 394.320464][ T8838] ? lockdep_hardirqs_on+0x9c/0x150
[ 394.320489][ T8838] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 394.320513][ T8838] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 394.320536][ T8838] ? do_raw_spin_lock+0x121/0x290
[ 394.320564][ T8838] ? rt_mutex_slowunlock+0x493/0x8a0
[ 394.320581][ T8838] ? lockdep_hardirqs_on+0x9c/0x150
[ 394.320611][ T8838] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 394.320635][ T8838] ? __pfx_rt_mutex_slowunlock+0x10/0x10
[ 394.320657][ T8838] ? bch2_fs_start+0xa0f/0xda0
[ 394.320684][ T8838] bch2_fs_start+0xaaf/0xda0
[ 394.320706][ T8838] ? bch2_fs_start+0x5e7/0xda0
[ 394.320729][ T8838] ? __pfx_bch2_fs_start+0x10/0x10
[ 394.320770][ T8838] ? sget+0x267/0x620
[ 394.320796][ T8838] bch2_fs_get_tree+0xb39/0x1520
[ 394.320842][ T8838] ? __pfx_bch2_fs_get_tree+0x10/0x10
[ 394.320886][ T8838] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 394.320914][ T8838] ? rcu_is_watching+0x15/0xb0
[ 394.320938][ T8838] ? cap_capable+0x11f/0x460
[ 394.320959][ T8838] ? safesetid_security_capable+0xa9/0x1a0
[ 394.320984][ T8838] vfs_get_tree+0x8f/0x2b0
[ 394.321008][ T8838] do_new_mount+0x2a2/0x9e0
[ 394.321033][ T8838] ? ns_capable+0x8a/0xf0
[ 394.321053][ T8838] ? __pfx_do_new_mount+0x10/0x10
[ 394.321074][ T8838] ? path_mount+0x61c/0xfe0
[ 394.321107][ T8838] __se_sys_mount+0x317/0x410
[ 394.321135][ T8838] ? __pfx___se_sys_mount+0x10/0x10
[ 394.321163][ T8838] ? do_syscall_64+0xbe/0x3b0
[ 394.321178][ T8838] ? __x64_sys_mount+0x20/0xc0
[ 394.321202][ T8838] do_syscall_64+0xfa/0x3b0
[ 394.321217][ T8838] ? lockdep_hardirqs_on+0x9c/0x150
[ 394.321240][ T8838] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 394.321257][ T8838] ? clear_bhb_loop+0x60/0xb0
[ 394.321277][ T8838] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 394.321297][ T8838] RIP: 0033:0x7f099422e90a
[ 394.321314][ T8838] 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
[ 394.321326][ T8838] RSP: 002b:00007f099349de68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 394.321343][ T8838] RAX: ffffffffffffffda RBX: 00007f099349def0 RCX: 00007f099422e90a
[ 394.321355][ T8838] RDX: 00004000000058c0 RSI: 0000400000005900 RDI: 00007f099349deb0
[ 394.321367][ T8838] RBP: 00004000000058c0 R08: 00007f099349def0 R09: 0000000000010000
[ 394.321378][ T8838] R10: 0000000000010000 R11: 0000000000000246 R12: 0000400000005900
[ 394.321389][ T8838] R13: 00007f099349deb0 R14: 00000000000058b4 R15: 0000400000000000
[ 394.321418][ T8838]
[ 394.329034][ T8843] bcachefs (loop2): Version upgrade required:
[ 394.329034][ T8843] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 394.329034][ T8843] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 394.329034][ T8843] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 394.329398][ T8843] bcachefs (loop2): dropping and reconstructing all alloc info
[ 394.347558][ T8838] Mem-Info:
[ 394.347577][ T8838] active_anon:547 inactive_anon:55748 isolated_anon:0
[ 394.347577][ T8838] active_file:17045 inactive_file:36441 isolated_file:0
[ 394.347577][ T8838] unevictable:768 dirty:43 writeback:0
[ 394.347577][ T8838] slab_reclaimable:9001 slab_unreclaimable:107441
[ 394.347577][ T8838] mapped:10112 shmem:18954 pagetables:1116
[ 394.347577][ T8838] sec_pagetables:0 bounce:0
[ 394.347577][ T8838] kernel_misc_reclaimable:0
[ 394.347577][ T8838] free:1320305 free_pcp:5835 free_cma:0
[ 394.347643][ T8838] Node 0 active_anon:2188kB inactive_anon:222992kB active_file:67980kB inactive_file:145764kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:40448kB dirty:172kB writeback:0kB shmem:74280kB kernel_stack:13620kB pagetables:4340kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 394.347685][ T8838] Node 1 active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB kernel_stack:48kB pagetables:124kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 394.347722][ T8838] Node 0 DMA free:15360kB boost:0kB min:20kB low:32kB high:44kB 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
[ 394.347778][ T8838] lowmem_reserve[]: 0 2512 2513 2513 2513
[ 394.347808][ T8838] Node 0 DMA32 free:1363360kB boost:0kB min:3940kB low:6484kB high:9028kB reserved_highatomic:0KB free_highatomic:0KB active_anon:2184kB inactive_anon:222948kB active_file:66964kB inactive_file:145696kB unevictable:1536kB writepending:172kB present:3129332kB managed:2572304kB mlocked:0kB bounce:0kB free_pcp:22860kB local_pcp:19740kB free_cma:0kB
[ 394.347862][ T8838] lowmem_reserve[]: 0 0 1 1 1
[ 394.347889][ T8838] Node 0 Normal free:0kB boost:0kB min:0kB low:0kB high:0kB reserved_highatomic:0KB free_highatomic:0KB active_anon:4kB inactive_anon:44kB active_file:1016kB inactive_file:68kB unevictable:0kB writepending:0kB present:1048580kB managed:1132kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 394.347939][ T8838] lowmem_reserve[]: 0 0 0 0 0
[ 394.347967][ T8838] Node 1 Normal free:3902500kB boost:0kB min:6364kB low:10472kB high:14580kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:200kB inactive_file:0kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:480kB local_pcp:480kB free_cma:0kB
[ 394.348017][ T8838] lowmem_reserve[]: 0 0 0 0 0
[ 394.348045][ T8838] 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
[ 394.348145][ T8838] Node 0 DMA32: 1355*4kB (UM) 1723*8kB (UME) 1116*16kB (UME) 1443*32kB (UME) 998*64kB (UME) 885*128kB (UME) 816*256kB (UME) 642*512kB (UME) 476*1024kB (UME) 8*2048kB (UE) 15*4096kB (UM) = 1363236kB
[ 394.348280][ T8838] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 394.348366][ T8838] Node 1 Normal: 67*4kB (UE) 45*8kB (UME) 31*16kB (UME) 222*32kB (UME) 82*64kB (UME) 33*128kB (UME) 11*256kB (UME) 6*512kB (UME) 4*1024kB (UM) 2*2048kB (UE) 945*4096kB (M) = 3902500kB
[ 394.348501][ T8838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 394.348516][ T8838] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 394.348531][ T8838] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 394.348546][ T8838] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 394.348560][ T8838] 72436 total pagecache pages
[ 394.348570][ T8838] 0 pages in swap cache
[ 394.348676][ T8838] Free swap = 124996kB
[ 394.348684][ T8838] Total swap = 124996kB
[ 394.348691][ T8838] 2097051 pages RAM
[ 394.348697][ T8838] 0 pages HighMem/MovableOnly
[ 394.348703][ T8838] 422077 pages reserved
[ 394.348709][ T8838] 0 pages cma reserved
[ 394.372514][ T8838] bcachefs (loop0): error reallocating journal fifo (32768 open entries)
[ 394.382536][ T8838] bcachefs (loop0): error in recovery: ENOMEM_journal_pin_fifo
[ 394.382724][ T8838] emergency read only at seq 0
[ 394.382759][ T8838] bcachefs (loop0): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 394.382772][ T8838] bcachefs (loop0): shutting down
[ 394.470446][ T8840] bcachefs (loop3): accounting_read...
[ 394.497065][ T8843] bcachefs (loop2): accounting_read...
[ 394.541029][ T8840] done
[ 394.541047][ T8840] bcachefs (loop3): alloc_read... done
[ 394.541466][ T8840] bcachefs (loop3): snapshots_read... done
[ 394.544279][ T8840] bcachefs (loop3): done starting filesystem
[ 394.574197][ T8843] done
[ 394.574212][ T8843] bcachefs (loop2): alloc_read... done
[ 394.574587][ T8843] bcachefs (loop2): snapshots_read... done
[ 394.575671][ T8843] bcachefs (loop2): done starting filesystem
[ 394.619348][ T8838] bcachefs (loop0): shutdown complete
[ 394.701229][ T8840] syz.3.262 (8840): drop_caches: 2
[ 394.741049][ T8843] syz.2.263 (8843): drop_caches: 2
[ 394.940146][ T8845] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 394.940169][ T8845] allowing incompatible features above 0.0: (unknown version)
[ 394.940179][ T8845] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 394.940202][ T8845] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 394.940316][ T8845] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 394.940571][ T8845] bcachefs (loop4): Version upgrade required:
[ 394.940571][ T8845] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 394.940571][ T8845] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 394.940571][ T8845] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 394.940923][ T8845] bcachefs (loop4): dropping and reconstructing all alloc info
[ 394.993027][ T6258] bcachefs (loop3): shutting down
[ 395.013047][ T6257] bcachefs (loop2): shutting down
[ 395.125640][ T8845] bcachefs (loop4): accounting_read...
[ 395.243294][ T8838] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 395.569464][ T8845] done
[ 395.569479][ T8845] bcachefs (loop4): alloc_read... done
[ 395.569868][ T8845] bcachefs (loop4): snapshots_read... done
[ 395.570987][ T8845] bcachefs (loop4): done starting filesystem
[ 395.687547][ T6258] bcachefs (loop3): shutdown complete
[ 395.705956][ T6257] bcachefs (loop2): shutdown complete
[ 395.749354][ T8845] syz.4.264 (8845): drop_caches: 2
[ 395.924745][ T6261] bcachefs (loop4): shutting down
[ 396.130741][ T6261] bcachefs (loop4): shutdown complete
[ 396.560719][ T8874] loop1: detected capacity change from 0 to 32768
[ 396.713686][ T8876] loop0: detected capacity change from 0 to 32768
[ 397.278924][ T8879] loop2: detected capacity change from 0 to 32768
[ 397.475479][ T8876] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 397.475502][ T8876] allowing incompatible features above 0.0: (unknown version)
[ 397.475511][ T8876] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 397.475536][ T8876] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 397.475686][ T8876] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 397.475941][ T8876] bcachefs (loop0): Version upgrade required:
[ 397.475941][ T8876] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 397.475941][ T8876] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 397.475941][ T8876] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 397.476324][ T8876] bcachefs (loop0): dropping and reconstructing all alloc info
[ 397.642112][ T8874] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 397.642140][ T8874] allowing incompatible features above 0.0: (unknown version)
[ 397.642150][ T8874] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 397.642173][ T8874] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 397.642291][ T8874] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 397.704103][ T8874] bcachefs (loop1): Version upgrade required:
[ 397.704103][ T8874] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 397.704103][ T8874] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 397.704103][ T8874] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 397.704489][ T8874] bcachefs (loop1): dropping and reconstructing all alloc info
[ 397.764019][ T8876] bcachefs (loop0): accounting_read... done
[ 397.829321][ T8876] bcachefs (loop0): alloc_read... done
[ 397.829738][ T8876] bcachefs (loop0): snapshots_read... done
[ 397.842816][ T8874] bcachefs (loop1): accounting_read...
[ 397.843486][ T8876] bcachefs (loop0): done starting filesystem
[ 397.876285][ T8879] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 397.876306][ T8879] allowing incompatible features above 0.0: (unknown version)
[ 397.876315][ T8879] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 397.876341][ T8879] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 397.876477][ T8879] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 397.888958][ T8879] bcachefs (loop2): Version upgrade required:
[ 397.888958][ T8879] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 397.888958][ T8879] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 397.888958][ T8879] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 397.889467][ T8879] bcachefs (loop2): dropping and reconstructing all alloc info
[ 397.980378][ T8876] syz.0.268 (8876): drop_caches: 2
2025/09/12 11:36:58 executed programs: 264
[ 398.033263][ T8874] done
[ 398.033279][ T8874] bcachefs (loop1): alloc_read... done
[ 398.033676][ T8874] bcachefs (loop1): snapshots_read... done
[ 398.034811][ T8874] bcachefs (loop1): done starting filesystem
[ 398.057948][ T8879] bcachefs (loop2): accounting_read...
[ 398.062533][ T8882] loop3: detected capacity change from 0 to 32768
[ 398.085117][ T6248] bcachefs (loop0): shutting down
[ 398.113417][ T8879] done
[ 398.113433][ T8879] bcachefs (loop2): alloc_read... done
[ 398.113829][ T8879] bcachefs (loop2): snapshots_read... done
[ 398.114995][ T8879] bcachefs (loop2): done starting filesystem
[ 398.115723][ T6246] bcachefs (loop1): shutting down
[ 398.313288][ T8879] syz.2.266 (8879): drop_caches: 2
[ 398.388722][ T6257] bcachefs (loop2): shutting down
[ 398.542398][ T6248] bcachefs (loop0): shutdown complete
[ 398.557100][ T6246] bcachefs (loop1): shutdown complete
[ 398.559411][ T8882] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 398.559432][ T8882] allowing incompatible features above 0.0: (unknown version)
[ 398.559440][ T8882] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 398.559464][ T8882] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 398.559579][ T8882] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 398.559830][ T8882] bcachefs (loop3): Version upgrade required:
[ 398.559830][ T8882] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 398.559830][ T8882] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 398.559830][ T8882] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 398.560206][ T8882] bcachefs (loop3): dropping and reconstructing all alloc info
[ 398.708030][ T8882] bcachefs (loop3): accounting_read...
[ 398.729721][ T6257] bcachefs (loop2): shutdown complete
[ 398.776232][ T8882] done
[ 398.776248][ T8882] bcachefs (loop3): alloc_read... done
[ 398.776636][ T8882] bcachefs (loop3): snapshots_read... done
[ 398.777765][ T8882] bcachefs (loop3): done starting filesystem
[ 398.850006][ T8882] syz.3.267 (8882): drop_caches: 2
[ 399.068468][ T6258] bcachefs (loop3): shutting down
[ 399.319259][ T6258] bcachefs (loop3): shutdown complete
[ 400.036141][ T8910] loop4: detected capacity change from 0 to 32768
[ 400.442204][ T8912] loop0: detected capacity change from 0 to 32768
[ 400.695840][ T8914] loop2: detected capacity change from 0 to 32768
[ 400.869696][ T8916] loop1: detected capacity change from 0 to 32768
[ 401.298700][ T8914] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 401.298721][ T8914] allowing incompatible features above 0.0: (unknown version)
[ 401.298729][ T8914] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 401.298752][ T8914] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 401.298853][ T8914] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 401.299107][ T8914] bcachefs (loop2): Version upgrade required:
[ 401.299107][ T8914] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 401.299107][ T8914] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 401.299107][ T8914] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 401.299431][ T8914] bcachefs (loop2): dropping and reconstructing all alloc info
[ 401.374167][ T8912] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 401.374191][ T8912] allowing incompatible features above 0.0: (unknown version)
[ 401.374199][ T8912] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 401.374223][ T8912] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 401.374342][ T8912] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 401.374584][ T8912] bcachefs (loop0): Version upgrade required:
[ 401.374584][ T8912] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 401.374584][ T8912] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 401.374584][ T8912] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 401.374941][ T8912] bcachefs (loop0): dropping and reconstructing all alloc info
[ 401.395443][ T8914] bcachefs (loop2): accounting_read...
[ 401.443305][ T8912] bcachefs (loop0): accounting_read...
[ 401.493046][ T8910] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 401.493068][ T8910] allowing incompatible features above 0.0: (unknown version)
[ 401.493077][ T8910] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 401.493100][ T8910] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 401.493215][ T8910] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 401.493617][ T8910] bcachefs (loop4): Version upgrade required:
[ 401.493617][ T8910] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 401.493617][ T8910] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 401.493617][ T8910] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 401.493977][ T8910] bcachefs (loop4): dropping and reconstructing all alloc info
[ 401.577571][ T8910] bcachefs (loop4): error reallocating journal fifo (32768 open entries)
[ 401.577679][ T8910] bcachefs (loop4): error in recovery: ENOMEM_journal_pin_fifo
[ 401.577689][ T8910] emergency read only at seq 0
[ 401.577719][ T8910] bcachefs (loop4): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 401.577731][ T8910] bcachefs (loop4): shutting down
[ 401.595598][ T8914] done
[ 401.595614][ T8914] bcachefs (loop2): alloc_read... done
[ 401.596013][ T8914] bcachefs (loop2): snapshots_read... done
[ 401.597227][ T8914] bcachefs (loop2): done starting filesystem
[ 401.598026][ T8912] done
[ 401.598037][ T8912] bcachefs (loop0): alloc_read... done
[ 401.598411][ T8912] bcachefs (loop0): snapshots_read... done
[ 401.599506][ T8912] bcachefs (loop0): done starting filesystem
[ 401.725057][ T8916] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 401.725080][ T8916] allowing incompatible features above 0.0: (unknown version)
[ 401.725088][ T8916] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 401.725114][ T8916] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 401.725231][ T8916] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 401.725472][ T8916] bcachefs (loop1): Version upgrade required:
[ 401.725472][ T8916] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 401.725472][ T8916] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 401.725472][ T8916] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 401.725821][ T8916] bcachefs (loop1): dropping and reconstructing all alloc info
[ 401.751753][ T8912] syz.0.270 (8912): drop_caches: 2
[ 401.811296][ T8910] bcachefs (loop4): shutdown complete
[ 401.833689][ T8914] syz.2.272 (8914): drop_caches: 2
[ 401.859752][ T8916] bcachefs (loop1): accounting_read... done
[ 402.023218][ T8916] bcachefs (loop1): alloc_read... done
[ 402.023610][ T8916] bcachefs (loop1): snapshots_read... done
[ 402.036826][ T8916] bcachefs (loop1): done starting filesystem
[ 402.049738][ T6248] bcachefs (loop0): shutting down
[ 402.054538][ T6257] bcachefs (loop2): shutting down
[ 402.098233][ T8916] syz.1.271 (8916): drop_caches: 2
[ 402.288188][ T6246] bcachefs (loop1): shutting down
[ 402.312330][ T8910] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 402.413566][ T6248] bcachefs (loop0): shutdown complete
[ 402.424018][ T6257] bcachefs (loop2): shutdown complete
[ 402.568840][ T6246] bcachefs (loop1): shutdown complete
[ 403.410445][ T8946] loop3: detected capacity change from 0 to 32768
[ 403.580104][ T8948] loop4: detected capacity change from 0 to 32768
[ 404.222842][ T8952] loop0: detected capacity change from 0 to 32768
[ 404.399372][ T8953] loop2: detected capacity change from 0 to 32768
[ 404.554790][ T8946] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 404.554812][ T8946] allowing incompatible features above 0.0: (unknown version)
[ 404.554821][ T8946] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 404.554847][ T8946] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 404.554968][ T8946] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 404.555225][ T8946] bcachefs (loop3): Version upgrade required:
[ 404.555225][ T8946] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 404.555225][ T8946] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 404.555225][ T8946] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 404.557678][ T8946] bcachefs (loop3): dropping and reconstructing all alloc info
[ 404.710356][ T8948] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 404.710377][ T8948] allowing incompatible features above 0.0: (unknown version)
[ 404.710385][ T8948] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 404.710410][ T8948] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 404.710515][ T8948] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 404.710753][ T8948] bcachefs (loop4): Version upgrade required:
[ 404.710753][ T8948] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 404.710753][ T8948] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 404.710753][ T8948] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 404.711099][ T8948] bcachefs (loop4): dropping and reconstructing all alloc info
[ 404.774641][ T8946] bcachefs (loop3): accounting_read...
[ 404.857976][ T8948] bcachefs (loop4): accounting_read...
[ 404.870970][ T8952] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 404.870991][ T8952] allowing incompatible features above 0.0: (unknown version)
[ 404.871000][ T8952] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 404.871026][ T8952] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 404.871150][ T8952] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 404.871407][ T8952] bcachefs (loop0): Version upgrade required:
[ 404.871407][ T8952] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 404.871407][ T8952] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 404.871407][ T8952] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 404.871782][ T8952] bcachefs (loop0): dropping and reconstructing all alloc info
[ 404.931965][ T8953] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 404.931986][ T8953] allowing incompatible features above 0.0: (unknown version)
[ 404.931995][ T8953] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 404.932017][ T8953] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 404.932131][ T8953] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 404.932373][ T8953] bcachefs (loop2): Version upgrade required:
[ 404.932373][ T8953] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 404.932373][ T8953] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 404.932373][ T8953] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 404.974801][ T8953] bcachefs (loop2): dropping and reconstructing all alloc info
[ 404.993828][ T8952] bcachefs (loop0): accounting_read...
[ 405.028170][ T8946] done
[ 405.028188][ T8946] bcachefs (loop3): alloc_read... done
[ 405.028561][ T8946] bcachefs (loop3): snapshots_read... done
[ 405.029666][ T8946] bcachefs (loop3): done starting filesystem
[ 405.055251][ T8948] done
[ 405.055267][ T8948] bcachefs (loop4): alloc_read... done
[ 405.055680][ T8948] bcachefs (loop4): snapshots_read... done
[ 405.056770][ T8948] bcachefs (loop4): done starting filesystem
[ 405.058508][ T8952] done
[ 405.058521][ T8952] bcachefs (loop0): alloc_read... done
2025/09/12 11:37:05 executed programs: 272
[ 405.058886][ T8952] bcachefs (loop0): snapshots_read... done
[ 405.059971][ T8952] bcachefs (loop0): done starting filesystem
[ 405.109121][ T8953] bcachefs (loop2): accounting_read...
[ 405.116105][ T8952] syz.0.274 (8952): drop_caches: 2
[ 405.149157][ T8946] syz.3.273 (8946): drop_caches: 2
[ 405.178085][ T8948] syz.4.277 (8948): drop_caches: 2
[ 405.203193][ T8953] done
[ 405.203210][ T8953] bcachefs (loop2): alloc_read... done
[ 405.203580][ T8953] bcachefs (loop2): snapshots_read... done
[ 405.204673][ T8953] bcachefs (loop2): done starting filesystem
[ 405.280755][ T6248] bcachefs (loop0): shutting down
[ 405.286269][ T8953] syz.2.275 (8953): drop_caches: 2
[ 405.286567][ T6258] bcachefs (loop3): shutting down
[ 405.378229][ T6257] bcachefs (loop2): shutting down
[ 405.387715][ T6261] bcachefs (loop4): shutting down
[ 405.717584][ T6258] bcachefs (loop3): shutdown complete
[ 405.724125][ T6257] bcachefs (loop2): shutdown complete
[ 405.726236][ T6248] bcachefs (loop0): shutdown complete
[ 405.892425][ T6261] bcachefs (loop4): shutdown complete
[ 406.107637][ T8982] loop1: detected capacity change from 0 to 32768
[ 407.221459][ T8982] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 407.221482][ T8982] allowing incompatible features above 0.0: (unknown version)
[ 407.221491][ T8982] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 407.221516][ T8982] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 407.221631][ T8982] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 407.221885][ T8982] bcachefs (loop1): Version upgrade required:
[ 407.221885][ T8982] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 407.221885][ T8982] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 407.221885][ T8982] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 407.222250][ T8982] bcachefs (loop1): dropping and reconstructing all alloc info
[ 407.486611][ T8982] bcachefs (loop1): accounting_read... done
[ 407.535978][ T8982] bcachefs (loop1): alloc_read... done
[ 407.536386][ T8982] bcachefs (loop1): snapshots_read... done
[ 407.537375][ T8982] bcachefs (loop1): done starting filesystem
[ 407.597254][ T8982] syz.1.276 (8982): drop_caches: 2
[ 407.744946][ T6246] bcachefs (loop1): shutting down
[ 407.921383][ T8988] loop2: detected capacity change from 0 to 32768
[ 407.939955][ T6246] bcachefs (loop1): shutdown complete
[ 408.137427][ T8985] loop3: detected capacity change from 0 to 32768
[ 408.389169][ T8989] loop0: detected capacity change from 0 to 32768
[ 408.521584][ T8988] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 408.521608][ T8988] allowing incompatible features above 0.0: (unknown version)
[ 408.521617][ T8988] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 408.521643][ T8988] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 408.521763][ T8988] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 408.522015][ T8988] bcachefs (loop2): Version upgrade required:
[ 408.522015][ T8988] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 408.522015][ T8988] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 408.522015][ T8988] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 408.522379][ T8988] bcachefs (loop2): dropping and reconstructing all alloc info
[ 408.711434][ T8988] bcachefs (loop2): accounting_read...
[ 408.787500][ T8985] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 408.787523][ T8985] allowing incompatible features above 0.0: (unknown version)
[ 408.787539][ T8985] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 408.787563][ T8985] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 408.787669][ T8985] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 408.787916][ T8985] bcachefs (loop3): Version upgrade required:
[ 408.787916][ T8985] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 408.787916][ T8985] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 408.787916][ T8985] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 408.788281][ T8985] bcachefs (loop3): dropping and reconstructing all alloc info
[ 408.966651][ T8988] done
[ 408.966666][ T8988] bcachefs (loop2): alloc_read... done
[ 408.967062][ T8988] bcachefs (loop2): snapshots_read... done
[ 408.968228][ T8988] bcachefs (loop2): done starting filesystem
[ 408.979575][ T8985] bcachefs (loop3): accounting_read...
[ 408.998898][ T8989] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 408.998921][ T8989] allowing incompatible features above 0.0: (unknown version)
[ 408.998931][ T8989] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 408.998958][ T8989] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 408.999063][ T8989] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 408.999319][ T8989] bcachefs (loop0): Version upgrade required:
[ 408.999319][ T8989] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 408.999319][ T8989] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 408.999319][ T8989] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 408.999676][ T8989] bcachefs (loop0): dropping and reconstructing all alloc info
[ 409.113213][ T8988] syz.2.281 (8988): drop_caches: 2
[ 409.131179][ T8989] bcachefs (loop0): accounting_read...
[ 409.155284][ T8985] done
[ 409.155300][ T8985] bcachefs (loop3): alloc_read... done
[ 409.155683][ T8985] bcachefs (loop3): snapshots_read... done
[ 409.156835][ T8985] bcachefs (loop3): done starting filesystem
[ 409.236391][ T8997] loop4: detected capacity change from 0 to 32768
[ 409.251674][ T8989] done
[ 409.251690][ T8989] bcachefs (loop0): alloc_read... done
[ 409.252064][ T8989] bcachefs (loop0): snapshots_read... done
[ 409.253589][ T8989] bcachefs (loop0): done starting filesystem
[ 409.298898][ T8989] syz.0.279 (8989): drop_caches: 2
[ 409.305986][ T8985] syz.3.278 (8985): drop_caches: 2
[ 409.321635][ T6257] bcachefs (loop2): shutting down
[ 409.541883][ T6248] bcachefs (loop0): shutting down
[ 409.564848][ T6258] bcachefs (loop3): shutting down
[ 409.786841][ T6257] bcachefs (loop2): shutdown complete
[ 409.786841][ T6248] bcachefs (loop0): shutdown complete
[ 409.790499][ T6258] bcachefs (loop3): shutdown complete
[ 409.815261][ T8997] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 409.815283][ T8997] allowing incompatible features above 0.0: (unknown version)
[ 409.815293][ T8997] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 409.815317][ T8997] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 409.815430][ T8997] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 409.815772][ T8997] bcachefs (loop4): Version upgrade required:
[ 409.815772][ T8997] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 409.815772][ T8997] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 409.815772][ T8997] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 409.816139][ T8997] bcachefs (loop4): dropping and reconstructing all alloc info
[ 409.998162][ T8997] bcachefs (loop4): accounting_read... done
[ 410.033426][ T8997] bcachefs (loop4): alloc_read... done
[ 410.033801][ T8997] bcachefs (loop4): snapshots_read... done
[ 410.034774][ T8997] bcachefs (loop4): done starting filesystem
[ 410.170504][ T8997] syz.4.280 (8997): drop_caches: 2
2025/09/12 11:37:10 executed programs: 280
[ 410.266772][ T6261] bcachefs (loop4): shutting down
[ 410.516905][ T6261] bcachefs (loop4): shutdown complete
[ 410.936006][ T9026] loop1: detected capacity change from 0 to 32768
[ 411.561849][ T9026] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 411.561873][ T9026] allowing incompatible features above 0.0: (unknown version)
[ 411.561881][ T9026] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 411.561906][ T9026] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 411.562029][ T9026] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 411.562307][ T9026] bcachefs (loop1): Version upgrade required:
[ 411.562307][ T9026] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 411.562307][ T9026] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 411.562307][ T9026] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 411.612861][ T9026] bcachefs (loop1): dropping and reconstructing all alloc info
[ 411.685048][ T9026] bcachefs (loop1): accounting_read... done
[ 411.724022][ T9026] bcachefs (loop1): alloc_read... done
[ 411.724408][ T9026] bcachefs (loop1): snapshots_read... done
[ 411.725097][ T9029] loop0: detected capacity change from 0 to 32768
[ 411.728947][ T9026] bcachefs (loop1): done starting filesystem
[ 411.809952][ T9031] loop3: detected capacity change from 0 to 32768
[ 411.834638][ T9026] syz.1.282 (9026): drop_caches: 2
[ 411.890897][ T6246] bcachefs (loop1): shutting down
[ 412.255318][ T9031] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 412.255341][ T9031] allowing incompatible features above 0.0: (unknown version)
[ 412.255350][ T9031] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 412.255377][ T9031] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 412.255490][ T9031] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 412.255734][ T9031] bcachefs (loop3): Version upgrade required:
[ 412.255734][ T9031] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 412.255734][ T9031] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 412.255734][ T9031] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 412.256083][ T9031] bcachefs (loop3): dropping and reconstructing all alloc info
[ 412.393121][ T9031] bcachefs (loop3): accounting_read...
[ 412.431132][ T6246] bcachefs (loop1): shutdown complete
[ 412.433702][ T9029] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 412.433722][ T9029] allowing incompatible features above 0.0: (unknown version)
[ 412.433732][ T9029] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 412.433755][ T9029] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 412.433866][ T9029] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 412.434182][ T9029] bcachefs (loop0): Version upgrade required:
[ 412.434182][ T9029] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 412.434182][ T9029] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 412.434182][ T9029] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 412.434535][ T9029] bcachefs (loop0): dropping and reconstructing all alloc info
[ 412.477931][ T9031] done
[ 412.477946][ T9031] bcachefs (loop3): alloc_read... done
[ 412.478328][ T9031] bcachefs (loop3): snapshots_read... done
[ 412.479431][ T9031] bcachefs (loop3): done starting filesystem
[ 412.593660][ T9029] bcachefs (loop0): accounting_read...
[ 412.663486][ T9031] syz.3.284 (9031): drop_caches: 2
[ 412.695920][ T9033] loop2: detected capacity change from 0 to 32768
[ 412.696634][ T9029] done
[ 412.696646][ T9029] bcachefs (loop0): alloc_read... done
[ 412.697048][ T9029] bcachefs (loop0): snapshots_read... done
[ 412.700107][ T9029] bcachefs (loop0): done starting filesystem
[ 412.766244][ T9029] syz.0.285 (9029): drop_caches: 2
[ 412.834044][ T6258] bcachefs (loop3): shutting down
[ 412.931200][ T6248] bcachefs (loop0): shutting down
[ 413.164039][ T9033] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 413.164061][ T9033] allowing incompatible features above 0.0: (unknown version)
[ 413.164070][ T9033] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 413.164096][ T9033] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 413.164245][ T9033] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 413.164505][ T9033] bcachefs (loop2): Version upgrade required:
[ 413.164505][ T9033] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 413.164505][ T9033] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 413.164505][ T9033] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 413.167554][ T9033] bcachefs (loop2): dropping and reconstructing all alloc info
[ 413.174883][ T6258] bcachefs (loop3): shutdown complete
[ 413.194247][ T6248] bcachefs (loop0): shutdown complete
[ 413.425485][ T9033] bcachefs (loop2): accounting_read... done
[ 413.483380][ T9033] bcachefs (loop2): alloc_read... done
[ 413.483777][ T9033] bcachefs (loop2): snapshots_read... done
[ 413.484923][ T9033] bcachefs (loop2): done starting filesystem
[ 413.526311][ T9033] syz.2.283 (9033): drop_caches: 2
[ 413.643211][ T6257] bcachefs (loop2): shutting down
[ 413.790266][ T9056] loop4: detected capacity change from 0 to 32768
[ 413.825737][ T6257] bcachefs (loop2): shutdown complete
[ 414.079864][ T9056] bcachefs (loop4): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 414.079886][ T9056] allowing incompatible features above 0.0: (unknown version)
[ 414.079895][ T9056] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 414.079920][ T9056] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 414.080036][ T9056] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 414.080311][ T9056] bcachefs (loop4): Version upgrade required:
[ 414.080311][ T9056] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 414.080311][ T9056] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 414.080311][ T9056] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 414.080683][ T9056] bcachefs (loop4): dropping and reconstructing all alloc info
[ 414.225126][ T9056] bcachefs (loop4): accounting_read... done
[ 414.314450][ T9056] bcachefs (loop4): alloc_read... done
[ 414.314855][ T9056] bcachefs (loop4): snapshots_read... done
[ 414.316041][ T9056] bcachefs (loop4): done starting filesystem
[ 414.397381][ T9056] syz.4.286 (9056): drop_caches: 2
[ 414.545890][ T6261] bcachefs (loop4): shutting down
[ 414.738927][ T9065] loop1: detected capacity change from 0 to 32768
[ 414.801388][ T6261] bcachefs (loop4): shutdown complete
[ 415.079931][ T9065] bcachefs (loop1): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 415.079953][ T9065] allowing incompatible features above 0.0: (unknown version)
[ 415.079962][ T9065] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 415.079988][ T9065] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 415.080107][ T9065] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 415.080366][ T9065] bcachefs (loop1): Version upgrade required:
[ 415.080366][ T9065] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 415.080366][ T9065] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 415.080366][ T9065] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 415.080745][ T9065] bcachefs (loop1): dropping and reconstructing all alloc info
[ 415.196279][ T9065] bcachefs (loop1): accounting_read... done
[ 415.310441][ T9065] bcachefs (loop1): alloc_read... done
[ 415.310841][ T9065] bcachefs (loop1): snapshots_read... done
[ 415.311996][ T9065] bcachefs (loop1): done starting filesystem
[ 415.482953][ T9065] syz.1.287 (9065): drop_caches: 2
2025/09/12 11:37:16 executed programs: 286
[ 415.576590][ T9074] loop0: detected capacity change from 0 to 32768
[ 415.602341][ T6246] bcachefs (loop1): shutting down
[ 415.809342][ T6246] bcachefs (loop1): shutdown complete
[ 416.056947][ T9074] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 416.056970][ T9074] allowing incompatible features above 0.0: (unknown version)
[ 416.056979][ T9074] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 416.057004][ T9074] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 416.057124][ T9074] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 416.057378][ T9074] bcachefs (loop0): Version upgrade required:
[ 416.057378][ T9074] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 416.057378][ T9074] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 416.057378][ T9074] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 416.057745][ T9074] bcachefs (loop0): dropping and reconstructing all alloc info
[ 416.187211][ T9084] loop2: detected capacity change from 0 to 32768
[ 416.279172][ T9074] bcachefs (loop0): accounting_read... done
[ 416.332394][ T9074] bcachefs (loop0): alloc_read... done
[ 416.332852][ T9074] bcachefs (loop0): snapshots_read... done
[ 416.333833][ T9074] bcachefs (loop0): done starting filesystem
[ 416.406329][ T9076] loop3: detected capacity change from 0 to 32768
[ 416.466045][ T9074] syz.0.289 (9074): drop_caches: 2
[ 416.521357][ T6248] bcachefs (loop0): shutting down
[ 416.711467][ T9084] bcachefs (loop2): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 416.711491][ T9084] allowing incompatible features above 0.0: (unknown version)
[ 416.711500][ T9084] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 416.711526][ T9084] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 416.711641][ T9084] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 416.711892][ T9084] bcachefs (loop2): Version upgrade required:
[ 416.711892][ T9084] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 416.711892][ T9084] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 416.711892][ T9084] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 416.712266][ T9084] bcachefs (loop2): dropping and reconstructing all alloc info
[ 416.856050][ T9084] bcachefs (loop2): accounting_read...
[ 416.897325][ T6248] bcachefs (loop0): shutdown complete
[ 416.947080][ T9084] done
[ 416.947097][ T9084] bcachefs (loop2): alloc_read... done
[ 416.947496][ T9084] bcachefs (loop2): snapshots_read... done
[ 416.948640][ T9084] bcachefs (loop2): done starting filesystem
[ 416.990682][ T9084] syz.2.290 (9084): drop_caches: 2
[ 417.156692][ T9076] bcachefs (loop3): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,erasure_code,degraded=yes,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow
[ 417.156715][ T9076] allowing incompatible features above 0.0: (unknown version)
[ 417.156724][ T9076] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 417.156749][ T9076] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 417.156879][ T9076] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 417.157153][ T9076] bcachefs (loop3): Version upgrade required:
[ 417.157153][ T9076] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 417.157153][ T9076] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 417.157153][ T9076] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 417.157531][ T9076] bcachefs (loop3): dropping and reconstructing all alloc info
[ 417.164194][ T6257] bcachefs (loop2): shutting down
[ 417.316693][ T9076] bcachefs (loop3): accounting_read... done
[ 417.373223][ T9076] bcachefs (loop3): alloc_read... done
[ 417.373619][ T9076] bcachefs (loop3): snapshots_read... done
[ 417.374810][ T9076] bcachefs (loop3): done starting filesystem
[ 417.421382][ T9076] syz.3.288 (9076): drop_caches: 2
[ 417.474320][ T6257] bcachefs (loop2): shutdown complete
[ 417.582395][ T6258] bcachefs (loop3): shutting down
[ 417.773307][ T6258] bcachefs (loop3): shutdown complete
[ 417.894533][ T9094] loop4: detected capacity change from 0 to 32768
[ 417.957548][ T6257] ------------[ cut here ]------------
[ 417.957559][ T6257] DEBUG_LOCKS_WARN_ON(!test_bit(class_idx, lock_classes_in_use))
[ 417.957637][ T6257] WARNING: CPU: 0 PID: 6257 at kernel/locking/lockdep.c:5207 __lock_acquire+0xc0c/0xd20
[ 417.957676][ T6257] Modules linked in:
[ 417.957692][ T6257] CPU: 0 UID: 0 PID: 6257 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 417.957711][ T6257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 417.957721][ T6257] RIP: 0010:__lock_acquire+0xc0c/0xd20
[ 417.957741][ T6257] Code: ff ff 90 e8 26 67 18 03 85 c0 74 22 83 3d bf 5f 81 0d 00 75 19 90 48 c7 c7 a7 9b 21 8d 48 c7 c6 25 eb 09 8d e8 75 2c e7 ff 90 <0f> 0b 90 90 90 e9 8f 00 00 00 90 0f 0b 90 e9 8d fe ff ff 90 e8 eb
[ 417.957754][ T6257] RSP: 0018:ffffc900043978d0 EFLAGS: 00010046
[ 417.957768][ T6257] RAX: c786b1f9109dda00 RBX: ffff8880313c8000 RCX: ffff8880313c8000
[ 417.957780][ T6257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 417.957790][ T6257] RBP: 0000000000000cf2 R08: 0000000000000000 R09: 0000000000000000
[ 417.957800][ T6257] R10: dffffc0000000000 R11: ffffed1017104863 R12: 0000000000008000
[ 417.957811][ T6257] R13: 0000000000000000 R14: ffff8880313c8b20 R15: 0000000000000000
[ 417.957822][ T6257] FS: 000055558d4eb500(0000) GS:ffff8881268bd000(0000) knlGS:0000000000000000
[ 417.957836][ T6257] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 417.957847][ T6257] CR2: 000055555cec05c8 CR3: 00000000244b8000 CR4: 00000000003526f0
[ 417.957863][ T6257] Call Trace:
[ 417.957869][ T6257]
[ 417.957885][ T6257] ? srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.957910][ T6257] lock_acquire+0x120/0x360
[ 417.957930][ T6257] ? srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.957952][ T6257] ? try_to_take_rt_mutex+0x840/0xb00
[ 417.957976][ T6257] rt_spin_trylock+0xea/0x180
[ 417.957994][ T6257] ? srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.958016][ T6257] srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.958044][ T6257] __synchronize_srcu+0x2fa/0x390
[ 417.958067][ T6257] ? __pfx___synchronize_srcu+0x10/0x10
[ 417.958085][ T6257] ? __pfx_wakeme_after_rcu+0x10/0x10
[ 417.958104][ T6257] ? rcu_is_watching+0x15/0xb0
[ 417.958125][ T6257] ? bch2_fs_btree_iter_exit+0x38e/0x490
[ 417.958148][ T6257] ? kfree+0x4d/0x550
[ 417.958169][ T6257] bch2_fs_btree_iter_exit+0x3f9/0x490
[ 417.958192][ T6257] bch2_fs_release+0x2ab/0x830
[ 417.958214][ T6257] kobject_put+0x22b/0x480
[ 417.958233][ T6257] deactivate_locked_super+0xb9/0x130
[ 417.958252][ T6257] cleanup_mnt+0x425/0x4c0
[ 417.958268][ T6257] ? lockdep_hardirqs_on+0x9c/0x150
[ 417.958291][ T6257] task_work_run+0x1d4/0x260
[ 417.958309][ T6257] ? __pfx_task_work_run+0x10/0x10
[ 417.958323][ T6257] ? __x64_sys_umount+0x122/0x160
[ 417.958342][ T6257] ? exit_to_user_mode_loop+0x40/0x110
[ 417.958365][ T6257] exit_to_user_mode_loop+0xec/0x110
[ 417.958384][ T6257] do_syscall_64+0x2bd/0x3b0
[ 417.958397][ T6257] ? lockdep_hardirqs_on+0x9c/0x150
[ 417.958418][ T6257] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 417.958434][ T6257] ? clear_bhb_loop+0x60/0xb0
[ 417.958453][ T6257] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 417.958468][ T6257] RIP: 0033:0x7f2863ece497
[ 417.958482][ T6257] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 417.958495][ T6257] RSP: 002b:00007ffe24cebed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 417.958513][ T6257] RAX: 0000000000000000 RBX: 00007f2863f4e08c RCX: 00007f2863ece497
[ 417.958525][ T6257] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe24cebf90
[ 417.958536][ T6257] RBP: 00007ffe24cebf90 R08: 0000000000000000 R09: 0000000000000000
[ 417.958547][ T6257] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe24ced020
[ 417.958560][ T6257] R13: 00007f2863f4e08c R14: 0000000000065c28 R15: 00007ffe24ced060
[ 417.958579][ T6257]
[ 417.958587][ T6257] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 417.958601][ T6257] CPU: 0 UID: 0 PID: 6257 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 417.958622][ T6257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
[ 417.958631][ T6257] Call Trace:
[ 417.958637][ T6257]
[ 417.958644][ T6257] dump_stack_lvl+0x99/0x250
[ 417.958668][ T6257] ? __asan_memcpy+0x40/0x70
[ 417.958686][ T6257] ? __pfx_dump_stack_lvl+0x10/0x10
[ 417.958709][ T6257] ? __pfx__printk+0x10/0x10
[ 417.958731][ T6257] vpanic+0x281/0x750
[ 417.958754][ T6257] ? __pfx__printk+0x10/0x10
[ 417.958770][ T6257] ? __pfx_vpanic+0x10/0x10
[ 417.958792][ T6257] ? is_bpf_text_address+0x292/0x2b0
[ 417.958819][ T6257] panic+0xb9/0xc0
[ 417.958841][ T6257] ? __pfx_panic+0x10/0x10
[ 417.958868][ T6257] __warn+0x31b/0x4b0
[ 417.958898][ T6257] ? __lock_acquire+0xc0c/0xd20
[ 417.958920][ T6257] ? __lock_acquire+0xc0c/0xd20
[ 417.958941][ T6257] report_bug+0x2be/0x4f0
[ 417.958962][ T6257] ? __lock_acquire+0xc0c/0xd20
[ 417.958983][ T6257] ? __lock_acquire+0xc0c/0xd20
[ 417.959003][ T6257] ? __lock_acquire+0xc0e/0xd20
[ 417.959022][ T6257] handle_bug+0x84/0x160
[ 417.959039][ T6257] exc_invalid_op+0x1a/0x50
[ 417.959056][ T6257] asm_exc_invalid_op+0x1a/0x20
[ 417.959071][ T6257] RIP: 0010:__lock_acquire+0xc0c/0xd20
[ 417.959092][ T6257] Code: ff ff 90 e8 26 67 18 03 85 c0 74 22 83 3d bf 5f 81 0d 00 75 19 90 48 c7 c7 a7 9b 21 8d 48 c7 c6 25 eb 09 8d e8 75 2c e7 ff 90 <0f> 0b 90 90 90 e9 8f 00 00 00 90 0f 0b 90 e9 8d fe ff ff 90 e8 eb
[ 417.959105][ T6257] RSP: 0018:ffffc900043978d0 EFLAGS: 00010046
[ 417.959120][ T6257] RAX: c786b1f9109dda00 RBX: ffff8880313c8000 RCX: ffff8880313c8000
[ 417.959133][ T6257] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 417.959143][ T6257] RBP: 0000000000000cf2 R08: 0000000000000000 R09: 0000000000000000
[ 417.959153][ T6257] R10: dffffc0000000000 R11: ffffed1017104863 R12: 0000000000008000
[ 417.959166][ T6257] R13: 0000000000000000 R14: ffff8880313c8b20 R15: 0000000000000000
[ 417.959188][ T6257] ? srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.959210][ T6257] lock_acquire+0x120/0x360
[ 417.959230][ T6257] ? srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.959253][ T6257] ? try_to_take_rt_mutex+0x840/0xb00
[ 417.959274][ T6257] rt_spin_trylock+0xea/0x180
[ 417.959293][ T6257] ? srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.959316][ T6257] srcu_gp_start_if_needed+0x24a/0x10b0
[ 417.959344][ T6257] __synchronize_srcu+0x2fa/0x390
[ 417.959365][ T6257] ? __pfx___synchronize_srcu+0x10/0x10
[ 417.959387][ T6257] ? __pfx_wakeme_after_rcu+0x10/0x10
[ 417.959407][ T6257] ? rcu_is_watching+0x15/0xb0
[ 417.959429][ T6257] ? bch2_fs_btree_iter_exit+0x38e/0x490
[ 417.959451][ T6257] ? kfree+0x4d/0x550
[ 417.959472][ T6257] bch2_fs_btree_iter_exit+0x3f9/0x490
[ 417.959496][ T6257] bch2_fs_release+0x2ab/0x830
[ 417.959518][ T6257] kobject_put+0x22b/0x480
[ 417.959537][ T6257] deactivate_locked_super+0xb9/0x130
[ 417.959554][ T6257] cleanup_mnt+0x425/0x4c0
[ 417.959571][ T6257] ? lockdep_hardirqs_on+0x9c/0x150
[ 417.959593][ T6257] task_work_run+0x1d4/0x260
[ 417.959610][ T6257] ? __pfx_task_work_run+0x10/0x10
[ 417.959626][ T6257] ? __x64_sys_umount+0x122/0x160
[ 417.959647][ T6257] ? exit_to_user_mode_loop+0x40/0x110
[ 417.959669][ T6257] exit_to_user_mode_loop+0xec/0x110
[ 417.959690][ T6257] do_syscall_64+0x2bd/0x3b0
[ 417.959705][ T6257] ? lockdep_hardirqs_on+0x9c/0x150
[ 417.959727][ T6257] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 417.959744][ T6257] ? clear_bhb_loop+0x60/0xb0
[ 417.959762][ T6257] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 417.959778][ T6257] RIP: 0033:0x7f2863ece497
[ 417.959792][ T6257] Code: a8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 a8 ff ff ff f7 d8 64 89 02 b8
[ 417.959806][ T6257] RSP: 002b:00007ffe24cebed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 417.959824][ T6257] RAX: 0000000000000000 RBX: 00007f2863f4e08c RCX: 00007f2863ece497
[ 417.959837][ T6257] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffe24cebf90
[ 417.959848][ T6257] RBP: 00007ffe24cebf90 R08: 0000000000000000 R09: 0000000000000000
[ 417.959860][ T6257] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe24ced020
[ 417.959879][ T6257] R13: 00007f2863f4e08c R14: 0000000000065c28 R15: 00007ffe24ced060
[ 417.959898][ T6257]
[ 417.960186][ T6257] Kernel Offset: disabled