starting filesystem
[ 264.334012][ T7808] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 264.338872][ T7819] 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
[ 264.342414][ T7808] bcachefs (loop0): Version upgrade required:
[ 264.342414][ T7808] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 264.342414][ T7808] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 264.342414][ T7808] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 264.463608][ T7819] allowing incompatible features above 0.0: (unknown version)
[ 264.474695][ T7819] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 264.505605][ T7808] bcachefs (loop0): dropping and reconstructing all alloc info
[ 264.531008][ T7806] syz.1.149 (7806): drop_caches: 2
[ 264.583954][ T7819] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 264.592476][ T7819] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 264.685117][ T7806] syz.1.149 (7806): drop_caches: 2
[ 264.733890][ T7819] bcachefs (loop2): Version upgrade required:
[ 264.733890][ T7819] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 264.733890][ T7819] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 264.733890][ T7819] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 264.742719][ T7817] 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
[ 264.838687][ T7808] bcachefs (loop0): accounting_read... done
[ 264.893854][ T7808] bcachefs (loop0): alloc_read... done
[ 264.904903][ T7819] bcachefs (loop2): dropping and reconstructing all alloc info
[ 264.905852][ T6305] bcachefs (loop1): shutting down
[ 264.933535][ T7808] bcachefs (loop0): snapshots_read... done
[ 264.948337][ T7817] allowing incompatible features above 0.0: (unknown version)
[ 264.964713][ T7808] bcachefs (loop0): done starting filesystem
[ 265.001724][ T7819] bcachefs (loop2): accounting_read...
[ 265.013747][ T7817] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 265.022743][ T7808] syz.0.150 (7808): drop_caches: 2
[ 265.048791][ T7819] done
[ 265.051570][ T7819] bcachefs (loop2): alloc_read... done
[ 265.069397][ T7808] syz.0.150 (7808): drop_caches: 2
[ 265.078393][ T7819] bcachefs (loop2): snapshots_read... done
[ 265.084147][ T6305] bcachefs (loop1): shutdown complete
[ 265.090804][ T7817] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 265.124259][ T7819] bcachefs (loop2): done starting filesystem
[ 265.153995][ T7817] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 265.162184][ T7817] bcachefs (loop3): Version upgrade required:
[ 265.162184][ T7817] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 265.162184][ T7817] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 265.162184][ T7817] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 265.163810][ T6304] bcachefs (loop0): shutting down
[ 265.272861][ T7819] syz.2.152 (7819): drop_caches: 2
[ 265.298345][ T7817] bcachefs (loop3): dropping and reconstructing all alloc info
[ 265.307471][ T7819] syz.2.152 (7819): drop_caches: 2
[ 265.383993][ T6302] bcachefs (loop2): shutting down
[ 265.469369][ T7817] bcachefs (loop3): accounting_read...
[ 265.472484][ T6302] bcachefs (loop2): shutdown complete
[ 265.520139][ T7817] done
[ 265.524317][ T7817] bcachefs (loop3): alloc_read... done
[ 265.533577][ T7817] bcachefs (loop3): snapshots_read... done
[ 265.541223][ T7817] bcachefs (loop3): done starting filesystem
[ 265.557122][ T6304] bcachefs (loop0): shutdown complete
[ 265.651495][ T7817] syz.3.151 (7817): drop_caches: 2
[ 265.692495][ T7817] syz.3.151 (7817): drop_caches: 2
[ 265.716743][ T7829] loop5: detected capacity change from 0 to 32768
[ 265.789660][ T6312] bcachefs (loop3): shutting down
[ 266.088585][ T6312] bcachefs (loop3): shutdown complete
[ 266.118644][ T7829] bcachefs (loop5): 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
[ 266.118678][ T7829] allowing incompatible features above 0.0: (unknown version)
[ 266.118693][ T7829] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 266.289269][ T7829] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 266.336224][ T7829] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 266.386908][ T7829] bcachefs (loop5): Version upgrade required:
[ 266.386908][ T7829] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 266.386908][ T7829] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 266.386908][ T7829] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 266.606079][ T7829] bcachefs (loop5): dropping and reconstructing all alloc info
[ 266.726934][ T7829] bcachefs (loop5): accounting_read... done
[ 266.813096][ T7829] bcachefs (loop5): alloc_read... done
[ 266.819797][ T7829] bcachefs (loop5): snapshots_read... done
[ 266.867168][ T7829] bcachefs (loop5): done starting filesystem
[ 266.951359][ T7829] syz.5.153 (7829): drop_caches: 2
[ 266.979897][ T7851] loop4: detected capacity change from 0 to 32768
[ 267.022468][ T7829] syz.5.153 (7829): drop_caches: 2
[ 267.134537][ T7851] 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
[ 267.134576][ T7851] allowing incompatible features above 0.0: (unknown version)
[ 267.134590][ T7851] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 267.190953][ T7851] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 267.243689][ T7851] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 267.251993][ T7851] bcachefs (loop4): Version upgrade required:
[ 267.251993][ T7851] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 267.251993][ T7851] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 267.251993][ T7851] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 267.333783][ T6320] bcachefs (loop5): shutting down
[ 267.441629][ T7851] bcachefs (loop4): dropping and reconstructing all alloc info
[ 267.458532][ T6320] bcachefs (loop5): shutdown complete
[ 267.572396][ T7851] bcachefs (loop4): accounting_read... done
[ 267.640001][ T7851] bcachefs (loop4): alloc_read... done
[ 267.693580][ T7851] bcachefs (loop4): snapshots_read... done
[ 267.700684][ T7851] bcachefs (loop4): done starting filesystem
[ 267.727232][ T7861] loop1: detected capacity change from 0 to 32768
[ 267.840209][ T7851] syz.4.154 (7851): drop_caches: 2
[ 267.880515][ T7851] syz.4.154 (7851): drop_caches: 2
2025/08/31 10:53:34 executed programs: 156
[ 267.933821][ T6315] bcachefs (loop4): shutting down
[ 267.934281][ T7862] loop2: detected capacity change from 0 to 32768
[ 268.049645][ T6315] bcachefs (loop4): shutdown complete
[ 268.144815][ T7864] loop0: detected capacity change from 0 to 32768
[ 268.226741][ T7861] 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
[ 268.226775][ T7861] allowing incompatible features above 0.0: (unknown version)
[ 268.226789][ T7861] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 268.357813][ T7862] 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
[ 268.357846][ T7862] allowing incompatible features above 0.0: (unknown version)
[ 268.357860][ T7862] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 268.357892][ T7862] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 268.358019][ T7862] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 268.358325][ T7862] bcachefs (loop2): Version upgrade required:
[ 268.358325][ T7862] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 268.358325][ T7862] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 268.358325][ T7862] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 268.358716][ T7862] bcachefs (loop2): dropping and reconstructing all alloc info
[ 268.457896][ T7862] bcachefs (loop2): accounting_read... done
[ 268.547757][ T7862] bcachefs (loop2): alloc_read... done
[ 268.548171][ T7862] bcachefs (loop2): snapshots_read... done
[ 268.549348][ T7862] bcachefs (loop2): done starting filesystem
[ 268.565063][ T7862] syz.2.157 (7862): drop_caches: 2
[ 268.567097][ T7862] syz.2.157 (7862): drop_caches: 2
[ 268.649163][ T7861] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 268.653942][ T6302] bcachefs (loop2): shutting down
[ 268.657742][ T7861] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 268.671115][ T7861] bcachefs (loop1): Version upgrade required:
[ 268.671115][ T7861] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 268.671115][ T7861] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 268.671115][ T7861] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 268.816598][ T7861] bcachefs (loop1): dropping and reconstructing all alloc info
[ 268.894558][ T6302] bcachefs (loop2): shutdown complete
[ 268.938598][ T7873] loop3: detected capacity change from 0 to 32768
[ 268.943975][ T7864] 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
[ 268.968650][ T7864] allowing incompatible features above 0.0: (unknown version)
[ 268.979381][ T7864] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 268.994681][ T7864] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 269.004187][ T7864] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 269.012485][ T7864] bcachefs (loop0): Version upgrade required:
[ 269.012485][ T7864] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 269.012485][ T7864] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 269.012485][ T7864] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 269.014680][ T7861] bcachefs (loop1): accounting_read...
[ 269.124626][ T7864] bcachefs (loop0): dropping and reconstructing all alloc info
[ 269.150436][ T7861] done
[ 269.153227][ T7861] bcachefs (loop1): alloc_read... done
[ 269.169203][ T7861] bcachefs (loop1): snapshots_read... done
[ 269.264544][ T7861] bcachefs (loop1): done starting filesystem
[ 269.357354][ T7861] syz.1.155 (7861): drop_caches: 2
[ 269.364780][ T7864] bcachefs (loop0): accounting_read... done
[ 269.420764][ T7864] bcachefs (loop0): alloc_read... done
[ 269.428947][ T7873] 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
[ 269.428977][ T7873] allowing incompatible features above 0.0: (unknown version)
[ 269.428991][ T7873] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 269.435326][ T7864] bcachefs (loop0): snapshots_read...
[ 269.472211][ T7861] syz.1.155 (7861): drop_caches: 2
[ 269.547040][ T7873] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 269.583984][ T6305] bcachefs (loop1): shutting down
[ 269.593968][ T7873] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 269.602171][ T7873] bcachefs (loop3): Version upgrade required:
[ 269.602171][ T7873] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 269.602171][ T7873] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 269.602171][ T7873] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 269.686009][ T7864] done
[ 269.689733][ T7864] bcachefs (loop0): done starting filesystem
[ 269.712299][ T7873] bcachefs (loop3): dropping and reconstructing all alloc info
[ 269.757277][ T7864] syz.0.156 (7864): drop_caches: 2
[ 269.765603][ T7864] syz.0.156 (7864): drop_caches: 2
[ 269.799305][ T7873] bcachefs (loop3): accounting_read... done
[ 269.823974][ T6304] bcachefs (loop0): shutting down
[ 269.846075][ T6305] bcachefs (loop1): shutdown complete
[ 269.894037][ T7873] bcachefs (loop3): alloc_read... done
[ 269.900029][ T7873] bcachefs (loop3): snapshots_read... done
[ 269.937225][ T7873] bcachefs (loop3): done starting filesystem
[ 269.967202][ T6304] bcachefs (loop0): shutdown complete
[ 270.040937][ T7873] syz.3.158 (7873): drop_caches: 2
[ 270.073289][ T7901] loop5: detected capacity change from 0 to 32768
[ 270.126563][ T7873] syz.3.158 (7873): drop_caches: 2
[ 270.252126][ T6312] bcachefs (loop3): shutting down
[ 270.403116][ T7901] bcachefs (loop5): 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
[ 270.403150][ T7901] allowing incompatible features above 0.0: (unknown version)
[ 270.403165][ T7901] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 270.451240][ T6312] bcachefs (loop3): shutdown complete
[ 270.635827][ T7901] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 270.645350][ T7901] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 270.653836][ T7901] bcachefs (loop5): Version upgrade required:
[ 270.653836][ T7901] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 270.653836][ T7901] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 270.653836][ T7901] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 270.828509][ T7901] bcachefs (loop5): dropping and reconstructing all alloc info
[ 270.975288][ T7901] bcachefs (loop5): accounting_read... done
[ 271.018380][ T7901] bcachefs (loop5): alloc_read... done
[ 271.043650][ T7901] bcachefs (loop5): snapshots_read... done
[ 271.053155][ T7901] bcachefs (loop5): done starting filesystem
[ 271.178584][ T7901] syz.5.159 (7901): drop_caches: 2
[ 271.228948][ T7901] syz.5.159 (7901): drop_caches: 2
[ 271.412309][ T6320] bcachefs (loop5): shutting down
[ 271.489082][ T7905] loop4: detected capacity change from 0 to 32768
[ 271.628911][ T6320] bcachefs (loop5): shutdown complete
[ 271.967110][ T7905] 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
[ 271.967145][ T7905] allowing incompatible features above 0.0: (unknown version)
[ 271.967161][ T7905] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 272.179470][ T7905] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 272.219356][ T7915] loop2: detected capacity change from 0 to 32768
[ 272.233764][ T7905] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 272.285048][ T7905] bcachefs (loop4): Version upgrade required:
[ 272.285048][ T7905] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 272.285048][ T7905] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 272.285048][ T7905] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 272.554884][ T7918] Bluetooth: hci2: command 0x0406 tx timeout
[ 272.561192][ T7917] Bluetooth: hci1: command 0x0406 tx timeout
[ 272.567531][ T7917] Bluetooth: hci3: command 0x0406 tx timeout
[ 272.573952][ T7918] Bluetooth: hci5: command 0x0406 tx timeout
[ 272.579962][ T7918] Bluetooth: hci0: command 0x0406 tx timeout
[ 272.584174][ T7916] Bluetooth: hci4: command 0x0406 tx timeout
[ 272.588715][ T7905] bcachefs (loop4): dropping and reconstructing all alloc info
[ 272.774572][ T7915] 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
[ 272.774605][ T7915] allowing incompatible features above 0.0: (unknown version)
[ 272.774619][ T7915] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
2025/08/31 10:53:39 executed programs: 162
[ 272.828957][ T7920] loop0: detected capacity change from 0 to 32768
[ 272.832551][ T7905] bcachefs (loop4): accounting_read... done
[ 272.888787][ T7905] bcachefs (loop4): alloc_read... done
[ 272.889182][ T7905] bcachefs (loop4): snapshots_read... done
[ 272.891622][ T7905] bcachefs (loop4): done starting filesystem
[ 272.933592][ T7933] loop5: detected capacity change from 0 to 32768
[ 272.994246][ T7915] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 272.994568][ T6315] bcachefs (loop4): shutting down
[ 273.004746][ T7915] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 273.079976][ T7915] bcachefs (loop2): Version upgrade required:
[ 273.079976][ T7915] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 273.079976][ T7915] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 273.079976][ T7915] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 273.155974][ T7922] loop1: detected capacity change from 0 to 32768
[ 273.228120][ T7915] bcachefs (loop2): dropping and reconstructing all alloc info
[ 273.255201][ T7915] bcachefs (loop2): accounting_read... done
[ 273.294099][ T7920] 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
[ 273.294133][ T7920] allowing incompatible features above 0.0: (unknown version)
[ 273.294147][ T7920] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 273.320910][ T7915] bcachefs (loop2): alloc_read... done
[ 273.321387][ T7915] bcachefs (loop2): snapshots_read... done
[ 273.322539][ T7915] bcachefs (loop2): done starting filesystem
[ 273.358582][ T7933] bcachefs (loop5): 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
[ 273.358613][ T7933] allowing incompatible features above 0.0: (unknown version)
[ 273.358629][ T7933] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 273.358736][ T7933] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 273.358863][ T7933] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 273.359146][ T7933] bcachefs (loop5): Version upgrade required:
[ 273.359146][ T7933] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 273.359146][ T7933] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 273.359146][ T7933] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 273.359545][ T7933] bcachefs (loop5): dropping and reconstructing all alloc info
[ 273.385833][ T6315] bcachefs (loop4): shutdown complete
[ 273.417103][ T7933] bcachefs (loop5): accounting_read... done
[ 273.446718][ T7933] bcachefs (loop5): alloc_read... done
[ 273.447124][ T7933] bcachefs (loop5): snapshots_read... done
[ 273.448298][ T7933] bcachefs (loop5): done starting filesystem
[ 273.483689][ T6302] bcachefs (loop2): shutting down
[ 273.532489][ T7931] loop3: detected capacity change from 0 to 32768
[ 273.548890][ T7933] syz.5.165 (7933): drop_caches: 2
[ 273.556172][ T7933] syz.5.165 (7933): drop_caches: 2
[ 273.638031][ T6320] bcachefs (loop5): shutting down
[ 273.726949][ T7922] 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
[ 273.726985][ T7922] allowing incompatible features above 0.0: (unknown version)
[ 273.727000][ T7922] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 273.727033][ T7922] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 273.727160][ T7922] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 273.727521][ T7922] bcachefs (loop1): Version upgrade required:
[ 273.727521][ T7922] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 273.727521][ T7922] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 273.727521][ T7922] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 273.727919][ T7922] bcachefs (loop1): dropping and reconstructing all alloc info
[ 273.873353][ T7922] bcachefs (loop1): accounting_read...
[ 273.876767][ T7920] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 274.063528][ T7920] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 274.077324][ T7920] bcachefs (loop0): Version upgrade required:
[ 274.077324][ T7920] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 274.077324][ T7920] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 274.077324][ T7920] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 274.162120][ T7931] 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
[ 274.162152][ T7931] allowing incompatible features above 0.0: (unknown version)
[ 274.162167][ T7931] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 274.191675][ T7922] done
[ 274.191692][ T7922] bcachefs (loop1): alloc_read... done
[ 274.192095][ T7922] bcachefs (loop1): snapshots_read... done
[ 274.193271][ T7922] bcachefs (loop1): done starting filesystem
[ 274.194886][ T6302] bcachefs (loop2): shutdown complete
[ 274.208645][ T7922] syz.1.162 (7922): drop_caches: 2
[ 274.227722][ T6320] bcachefs (loop5): shutdown complete
[ 274.254552][ T7922] syz.1.162 (7922): drop_caches: 2
[ 274.284090][ T7920] bcachefs (loop0): dropping and reconstructing all alloc info
[ 274.319253][ T7920] warn_alloc: 5 callbacks suppressed
[ 274.319272][ T7920] syz.0.163: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null),cpuset=/,mems_allowed=0-1
[ 274.319352][ T7920] CPU: 0 UID: 0 PID: 7920 Comm: syz.0.163 Not tainted syzkaller #0 PREEMPT(full)
[ 274.319378][ T7920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 274.319392][ T7920] Call Trace:
[ 274.319402][ T7920]
[ 274.319412][ T7920] dump_stack_lvl+0x189/0x250
[ 274.319450][ T7920] ? __pfx_dump_stack_lvl+0x10/0x10
[ 274.319488][ T7920] ? __pfx__printk+0x10/0x10
[ 274.319523][ T7920] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 274.319552][ T7920] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 274.319581][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.319608][ T7920] ? cpuset_print_current_mems_allowed+0x2ee/0x360
[ 274.319640][ T7920] warn_alloc+0x214/0x310
[ 274.319685][ T7920] ? __pfx_warn_alloc+0x10/0x10
[ 274.319729][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.319758][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.319785][ T7920] ? __get_vm_area_node+0x28f/0x300
[ 274.319820][ T7920] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 274.319864][ T7920] __vmalloc_node_range_noprof+0x67e/0x12f0
[ 274.319926][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.319954][ T7920] ? alloc_pages_mpol+0x3cd/0x4a0
[ 274.319991][ T7920] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 274.320031][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320059][ T7920] ? rcu_is_watching+0x15/0xb0
[ 274.320085][ T7920] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 274.320121][ T7920] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 274.320157][ T7920] __kvmalloc_node_noprof+0x3b8/0x5f0
[ 274.320192][ T7920] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 274.320239][ T7920] bch2_fs_journal_start+0x2b4/0x12b0
[ 274.320300][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320327][ T7920] ? bch2_journal_log_msg+0xd9/0x120
[ 274.320355][ T7920] ? __pfx_bch2_fs_journal_start+0x10/0x10
[ 274.320393][ T7920] ? __pfx_bch2_journal_log_msg+0x10/0x10
[ 274.320419][ T7920] ? bch2_reconstruct_alloc+0x32b/0x360
[ 274.320467][ T7920] bch2_fs_recovery+0x2298/0x3a50
[ 274.320515][ T7920] ? __pfx_bch2_fs_recovery+0x10/0x10
[ 274.320548][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320581][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320608][ T7920] ? __lock_acquire+0xab9/0xd20
[ 274.320653][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320679][ T7920] ? __mutex_trylock_common+0x153/0x260
[ 274.320711][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320738][ T7920] ? __lock_acquire+0xab9/0xd20
[ 274.320783][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320810][ T7920] ? __lock_acquire+0xab9/0xd20
[ 274.320874][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.320905][ T7920] ? bch2_fs_start+0xa0f/0xda0
[ 274.320941][ T7920] ? up_write+0x1c4/0x420
[ 274.320965][ T7920] ? bch2_fs_start+0x5e7/0xda0
[ 274.321000][ T7920] bch2_fs_start+0xaaf/0xda0
[ 274.321033][ T7920] ? bch2_fs_start+0x5e7/0xda0
[ 274.321067][ T7920] ? __pfx_bch2_fs_start+0x10/0x10
[ 274.321124][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321150][ T7920] ? sget+0x267/0x620
[ 274.321187][ T7920] bch2_fs_get_tree+0xb39/0x1520
[ 274.321248][ T7920] ? __pfx_bch2_fs_get_tree+0x10/0x10
[ 274.321307][ T7920] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 274.321350][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321381][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321414][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321446][ T7920] vfs_get_tree+0x92/0x2b0
[ 274.321494][ T7920] do_new_mount+0x2a2/0x9e0
[ 274.321532][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321559][ T7920] ? ns_capable+0x8a/0xf0
[ 274.321583][ T7920] ? __pfx_do_new_mount+0x10/0x10
[ 274.321617][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321644][ T7920] ? path_mount+0x61c/0xfe0
[ 274.321676][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321717][ T7920] __se_sys_mount+0x317/0x410
[ 274.321760][ T7920] ? __pfx___se_sys_mount+0x10/0x10
[ 274.321794][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321830][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.321856][ T7920] ? __x64_sys_mount+0x20/0xc0
[ 274.321896][ T7920] do_syscall_64+0xfa/0x3b0
[ 274.321918][ T7920] ? lockdep_hardirqs_on+0x9c/0x150
[ 274.321953][ T7920] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.321975][ T7920] ? srso_alias_return_thunk+0x5/0xfbef5
[ 274.322002][ T7920] ? exc_page_fault+0x9f/0xf0
[ 274.322040][ T7920] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 274.322063][ T7920] RIP: 0033:0x7efe4378e58a
[ 274.322084][ T7920] 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
[ 274.322104][ T7920] RSP: 002b:00007efe446b0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 274.322129][ T7920] RAX: ffffffffffffffda RBX: 00007efe446b0ef0 RCX: 00007efe4378e58a
[ 274.322147][ T7920] RDX: 00004000000058c0 RSI: 0000400000005900 RDI: 00007efe446b0eb0
[ 274.322165][ T7920] RBP: 00004000000058c0 R08: 00007efe446b0ef0 R09: 0000000000010000
[ 274.322183][ T7920] R10: 0000000000010000 R11: 0000000000000246 R12: 0000400000005900
[ 274.322200][ T7920] R13: 00007efe446b0eb0 R14: 00000000000058da R15: 00004000000000c0
[ 274.322236][ T7920]
[ 274.322245][ T7920] Mem-Info:
[ 274.322258][ T7920] active_anon:66283 inactive_anon:0 isolated_anon:0
[ 274.322258][ T7920] active_file:2127 inactive_file:51797 isolated_file:0
[ 274.322258][ T7920] unevictable:768 dirty:49 writeback:0
[ 274.322258][ T7920] slab_reclaimable:8574 slab_unreclaimable:108857
[ 274.322258][ T7920] mapped:10255 shmem:25256 pagetables:978
[ 274.322258][ T7920] sec_pagetables:0 bounce:0
[ 274.322258][ T7920] kernel_misc_reclaimable:0
[ 274.322258][ T7920] free:1274859 free_pcp:29333 free_cma:0
[ 274.322322][ T7920] Node 0 active_anon:265132kB inactive_anon:0kB active_file:8508kB inactive_file:206984kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:41020kB dirty:196kB writeback:0kB shmem:99488kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:13504kB pagetables:3764kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 274.322387][ T7920] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:80kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 274.322446][ T7920] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 274.322522][ T7920] lowmem_reserve[]: 0 2497 2499 2499 2499
[ 274.322579][ T7920] Node 0 DMA32 free:1186928kB boost:0kB min:34248kB low:42808kB high:51368kB reserved_highatomic:0KB free_highatomic:0KB active_anon:265084kB inactive_anon:0kB active_file:8508kB inactive_file:205408kB unevictable:1536kB writepending:196kB present:3129332kB managed:2557452kB mlocked:0kB bounce:0kB free_pcp:97944kB local_pcp:50740kB free_cma:0kB
[ 274.322653][ T7920] lowmem_reserve[]: 0 0 1 1 1
[ 274.322707][ T7920] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:0KB free_highatomic:0KB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:1576kB unevictable:0kB writepending:0kB present:1048580kB managed:1644kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:8kB free_cma:0kB
[ 274.322777][ T7920] lowmem_reserve[]: 0 0 0 0 0
[ 274.322832][ T7920] Node 1 Normal free:3897136kB boost:0kB min:55632kB low:69540kB high:83448kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:19380kB local_pcp:11360kB free_cma:0kB
[ 274.322905][ T7920] lowmem_reserve[]: 0 0 0 0 0
[ 274.322960][ T7920] 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
[ 274.323131][ T7920] Node 0 DMA32: 4031*4kB (UME) 2331*8kB (UME) 1371*16kB (UME) 1263*32kB (UME) 849*64kB (UME) 789*128kB (UME) 714*256kB (UME) 508*512kB (UME) 336*1024kB (UME) 8*2048kB (UE) 32*4096kB (M) = 1186852kB
[ 274.323371][ T7920] Node 0 Normal: 1*4kB (M) 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB
[ 274.343887][ T6305] bcachefs (loop1): shutting down
[ 274.347393][ T7920] 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
[ 274.347473][ T7920] Node 1 Normal: 2*4kB (UM) 5*8kB (UME) 6*16kB (ME) 133*32kB (UME) 44*64kB (UME) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (ME) 1*2048kB (E) 948*4096kB (M) = 3897136kB
[ 274.347710][ T7920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 274.347732][ T7920] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 274.347753][ T7920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 274.347774][ T7920] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 274.347795][ T7920] 79180 total pagecache pages
[ 274.347807][ T7920] 0 pages in swap cache
[ 274.347817][ T7920] Free swap = 124996kB
[ 274.347829][ T7920] Total swap = 124996kB
[ 274.347842][ T7920] 2097051 pages RAM
[ 274.347852][ T7920] 0 pages HighMem/MovableOnly
[ 274.347863][ T7920] 425662 pages reserved
[ 274.347873][ T7920] 0 pages cma reserved
[ 274.412499][ T7920] bcachefs (loop0): error reallocating journal fifo (32768 open entries)
[ 274.432955][ T7920] bcachefs (loop0): error in recovery: ENOMEM_journal_pin_fifo
[ 274.432978][ T7920] emergency read only at seq 0
[ 274.433022][ T7920] bcachefs (loop0): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 274.433041][ T7920] bcachefs (loop0): shutting down
[ 274.518861][ T6305] bcachefs (loop1): shutdown complete
[ 274.541895][ T7920] bcachefs (loop0): shutdown complete
[ 274.573608][ T7931] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 275.604479][ T7931] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 275.612699][ T7931] bcachefs (loop3): Version upgrade required:
[ 275.612699][ T7931] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 275.612699][ T7931] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 275.612699][ T7931] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 275.689748][ T7931] bcachefs (loop3): dropping and reconstructing all alloc info
[ 275.712685][ T7931] bcachefs (loop3): error reallocating journal fifo (32768 open entries)
[ 275.722656][ T7931] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifo
[ 275.722674][ T7931] emergency read only at seq 0
[ 275.744871][ T7920] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 275.873357][ T7931] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 275.937586][ T7931] bcachefs (loop3): shutting down
[ 276.055990][ T7931] bcachefs (loop3): shutdown complete
[ 276.798267][ T7971] loop4: detected capacity change from 0 to 32768
[ 276.798276][ T7973] loop5: detected capacity change from 0 to 32768
[ 276.957553][ T7975] loop2: detected capacity change from 0 to 32768
[ 277.083571][ T7979] loop1: detected capacity change from 0 to 32768
[ 277.216791][ T7978] loop0: detected capacity change from 0 to 32768
[ 277.694029][ T7931] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 277.815631][ T7971] 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
[ 277.815665][ T7971] allowing incompatible features above 0.0: (unknown version)
[ 277.815680][ T7971] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 277.915152][ T7979] 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
[ 277.915189][ T7979] allowing incompatible features above 0.0: (unknown version)
[ 277.915203][ T7979] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 277.915235][ T7979] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 277.915359][ T7979] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 277.915640][ T7979] bcachefs (loop1): Version upgrade required:
[ 277.915640][ T7979] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 277.915640][ T7979] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 277.915640][ T7979] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 277.916024][ T7979] bcachefs (loop1): dropping and reconstructing all alloc info
[ 277.963246][ T7975] 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
[ 277.963280][ T7975] allowing incompatible features above 0.0: (unknown version)
[ 277.963294][ T7975] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 277.963326][ T7975] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 277.963454][ T7975] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 277.964107][ T7975] bcachefs (loop2): Version upgrade required:
[ 277.964107][ T7975] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 277.964107][ T7975] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 277.964107][ T7975] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 277.964511][ T7975] bcachefs (loop2): dropping and reconstructing all alloc info
[ 277.996506][ T7978] 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
[ 277.996536][ T7978] allowing incompatible features above 0.0: (unknown version)
[ 277.996550][ T7978] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 277.996583][ T7978] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 277.996707][ T7978] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 278.005005][ T7979] bcachefs (loop1): accounting_read...
[ 278.007555][ T7978] bcachefs (loop0): Version upgrade required:
[ 278.007555][ T7978] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 278.007555][ T7978] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 278.007555][ T7978] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 278.007950][ T7978] bcachefs (loop0): dropping and reconstructing all alloc info
[ 278.027477][ T7979] done
[ 278.027496][ T7979] bcachefs (loop1): alloc_read... done
[ 278.027926][ T7979] bcachefs (loop1): snapshots_read... done
[ 278.029239][ T7979] bcachefs (loop1): done starting filesystem
[ 278.040139][ T7975] bcachefs (loop2): accounting_read... done
[ 278.047878][ T7975] bcachefs (loop2): alloc_read... done
[ 278.048280][ T7975] bcachefs (loop2): snapshots_read... done
[ 278.049498][ T7975] bcachefs (loop2): done starting filesystem
[ 278.062187][ T7973] bcachefs (loop5): 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
[ 278.071787][ T7979] syz.1.169 (7979): drop_caches: 2
[ 278.087680][ T7978] bcachefs (loop0): accounting_read...
[ 278.182210][ T7979] syz.1.169 (7979): drop_caches: 2
[ 278.200391][ T7975] syz.2.167 (7975): drop_caches: 2
[ 278.208209][ T7973] allowing incompatible features above 0.0: (unknown version)
[ 278.223613][ T7971] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
2025/08/31 10:53:44 executed programs: 168
[ 278.226621][ T7973] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 278.329678][ T7975] syz.2.167 (7975): drop_caches: 2
[ 278.372969][ T7971] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 278.548756][ T7978] done
[ 278.565944][ T7973] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 278.603244][ T6305] bcachefs (loop1): shutting down
[ 278.603244][ T6302] bcachefs (loop2): shutting down
[ 278.625169][ T7978] bcachefs (loop0): alloc_read... done
[ 278.634873][ T7971] bcachefs (loop4): Version upgrade required:
[ 278.634873][ T7971] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 278.634873][ T7971] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 278.634873][ T7971] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 278.723446][ T7978] bcachefs (loop0): snapshots_read... done
[ 278.796296][ T6302] bcachefs (loop2): shutdown complete
[ 278.805827][ T7978] bcachefs (loop0): done starting filesystem
[ 278.823624][ T7973] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 278.831887][ T7973] bcachefs (loop5): Version upgrade required:
[ 278.831887][ T7973] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 278.831887][ T7973] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 278.831887][ T7973] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 278.844013][ T7971] bcachefs (loop4): dropping and reconstructing all alloc info
[ 278.928617][ T7978] syz.0.170 (7978): drop_caches: 2
[ 278.966166][ T6305] bcachefs (loop1): shutdown complete
[ 279.008619][ T7973] bcachefs (loop5): dropping and reconstructing all alloc info
[ 279.025098][ T7978] syz.0.170 (7978): drop_caches: 2
[ 279.165376][ T7971] bcachefs (loop4): error reallocating journal fifo (32768 open entries)
[ 279.184755][ T7973] bcachefs (loop5): error reallocating journal fifo (32768 open entries)
[ 279.195786][ T6304] bcachefs (loop0): shutting down
[ 279.215339][ T7971] bcachefs (loop4): error in recovery: ENOMEM_journal_pin_fifo
[ 279.215357][ T7971] emergency read only at seq 0
[ 279.243990][ T7973] bcachefs (loop5): error in recovery: ENOMEM_journal_pin_fifo
[ 279.244010][ T7973] emergency read only at seq 0
[ 279.244051][ T7973] bcachefs (loop5): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 279.244068][ T7973] bcachefs (loop5): shutting down
[ 279.311168][ T6304] bcachefs (loop0): shutdown complete
[ 279.352738][ T7973] bcachefs (loop5): shutdown complete
[ 279.543553][ T7971] bcachefs (loop4): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 279.600813][ T7971] bcachefs (loop4): shutting down
[ 279.682090][ T7971] bcachefs (loop4): shutdown complete
[ 279.747673][ T7973] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 279.782809][ T8016] loop3: detected capacity change from 0 to 32768
[ 281.010772][ T8021] loop5: detected capacity change from 0 to 32768
[ 281.092193][ T8019] loop2: detected capacity change from 0 to 32768
[ 281.129715][ T8016] workqueue: Failed to create a rescuer kthread for wq "bcachefs": -EINTR
[ 281.144710][ T8016] bcachefs (loop3): shutdown complete
[ 281.196462][ T8023] loop1: detected capacity change from 0 to 32768
[ 281.267155][ T8016] bcachefs: bch2_fs_get_tree() error: ENOMEM_fs_other_alloc
[ 281.366242][ T8021] bcachefs (loop5): 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
[ 281.366275][ T8021] allowing incompatible features above 0.0: (unknown version)
[ 281.366290][ T8021] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 281.575283][ T8019] 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
[ 281.575314][ T8019] allowing incompatible features above 0.0: (unknown version)
[ 281.575328][ T8019] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 281.575361][ T8019] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 281.575491][ T8019] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 281.575782][ T8019] bcachefs (loop2): Version upgrade required:
[ 281.575782][ T8019] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 281.575782][ T8019] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 281.575782][ T8019] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 281.576228][ T8019] bcachefs (loop2): dropping and reconstructing all alloc info
[ 281.585414][ T7971] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 281.661625][ T8023] 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
[ 281.661656][ T8023] allowing incompatible features above 0.0: (unknown version)
[ 281.661672][ T8023] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 281.661704][ T8023] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 281.661824][ T8023] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 281.662107][ T8023] bcachefs (loop1): Version upgrade required:
[ 281.662107][ T8023] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 281.662107][ T8023] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 281.662107][ T8023] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 281.662510][ T8023] bcachefs (loop1): dropping and reconstructing all alloc info
[ 281.694401][ T8019] bcachefs (loop2): accounting_read... done
[ 281.714110][ T8019] bcachefs (loop2): alloc_read... done
[ 281.714513][ T8019] bcachefs (loop2): snapshots_read... done
[ 281.715651][ T8019] bcachefs (loop2): done starting filesystem
[ 281.739220][ T8019] syz.2.173 (8019): drop_caches: 2
[ 281.744519][ T8023] bcachefs (loop1): accounting_read...
[ 281.851244][ T8019] syz.2.173 (8019): drop_caches: 2
[ 281.858666][ T8021] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 282.058859][ T8023] done
[ 282.059647][ T8021] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 282.062284][ T6302] bcachefs (loop2): shutting down
[ 282.070290][ T8021] bcachefs (loop5): Version upgrade required:
[ 282.070290][ T8021] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 282.070290][ T8021] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 282.070290][ T8021] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 282.076416][ T8023] bcachefs (loop1): alloc_read...
[ 282.150569][ T8021] bcachefs (loop5): dropping and reconstructing all alloc info
[ 282.255607][ T8023] done
[ 282.258408][ T8023] bcachefs (loop1): snapshots_read... done
[ 282.294453][ T8021] bcachefs (loop5): accounting_read...
[ 282.311582][ T8023] bcachefs (loop1): done starting filesystem
[ 282.361692][ T8021] done
[ 282.367480][ T8021] bcachefs (loop5): alloc_read... done
[ 282.373349][ T8021] bcachefs (loop5): snapshots_read...
[ 282.401140][ T6302] bcachefs (loop2): shutdown complete
[ 282.413761][ T8021] done
[ 282.420220][ T8021] bcachefs (loop5): done starting filesystem
[ 282.439479][ T8023] syz.1.172 (8023): drop_caches: 2
[ 282.491796][ T8021] syz.5.175 (8021): drop_caches: 2
[ 282.527093][ T8023] syz.1.172 (8023): drop_caches: 2
[ 282.539913][ T8021] syz.5.175 (8021): drop_caches: 2
[ 282.607379][ T6320] bcachefs (loop5): shutting down
[ 282.630077][ T8025] loop0: detected capacity change from 0 to 32768
[ 282.633737][ T6305] bcachefs (loop1): shutting down
[ 282.809062][ T6320] bcachefs (loop5): shutdown complete
[ 282.855377][ T6305] bcachefs (loop1): shutdown complete
[ 283.021825][ T8025] 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
[ 283.021860][ T8025] allowing incompatible features above 0.0: (unknown version)
[ 283.021875][ T8025] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 283.213895][ T8025] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 283.222211][ T8025] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 283.283938][ T8025] bcachefs (loop0): Version upgrade required:
[ 283.283938][ T8025] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 283.283938][ T8025] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 283.283938][ T8025] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 283.404582][ T8025] bcachefs (loop0): dropping and reconstructing all alloc info
[ 283.657441][ T8025] bcachefs (loop0): accounting_read... done
[ 283.720351][ T8025] bcachefs (loop0): alloc_read... done
[ 283.733939][ T8025] bcachefs (loop0): snapshots_read... done
[ 283.762301][ T8025] bcachefs (loop0): done starting filesystem
[ 283.857836][ T8025] syz.0.174 (8025): drop_caches: 2
[ 283.890891][ T8025] syz.0.174 (8025): drop_caches: 2
2025/08/31 10:53:50 executed programs: 177
[ 284.053918][ T6304] bcachefs (loop0): shutting down
[ 284.148399][ T8051] loop4: detected capacity change from 0 to 32768
[ 284.194746][ T6304] bcachefs (loop0): shutdown complete
[ 284.202886][ T8049] loop3: detected capacity change from 0 to 32768
[ 284.879506][ T8049] 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
[ 284.879541][ T8049] allowing incompatible features above 0.0: (unknown version)
[ 284.879555][ T8049] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 284.939817][ T8061] loop2: detected capacity change from 0 to 32768
[ 285.038560][ T8051] 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
[ 285.038594][ T8051] allowing incompatible features above 0.0: (unknown version)
[ 285.038608][ T8051] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 285.038639][ T8051] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 285.038765][ T8051] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 285.039043][ T8051] bcachefs (loop4): Version upgrade required:
[ 285.039043][ T8051] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 285.039043][ T8051] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 285.039043][ T8051] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 285.039433][ T8051] bcachefs (loop4): dropping and reconstructing all alloc info
[ 285.079006][ T8051] bcachefs (loop4): accounting_read... done
[ 285.099522][ T8051] bcachefs (loop4): alloc_read... done
[ 285.099923][ T8051] bcachefs (loop4): snapshots_read... done
[ 285.101066][ T8051] bcachefs (loop4): done starting filesystem
[ 285.273263][ T8061] 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
[ 285.273297][ T8061] allowing incompatible features above 0.0: (unknown version)
[ 285.273311][ T8061] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 285.273344][ T8061] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 285.283915][ T8061] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 285.286461][ T8061] bcachefs (loop2): Version upgrade required:
[ 285.286461][ T8061] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 285.286461][ T8061] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 285.286461][ T8061] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 285.286863][ T8061] bcachefs (loop2): dropping and reconstructing all alloc info
[ 285.334840][ T8051] syz.4.177 (8051): drop_caches: 2
[ 285.335387][ T8051] syz.4.177 (8051): drop_caches: 2
[ 285.346470][ T8061] bcachefs (loop2): accounting_read... done
[ 285.435283][ T8061] bcachefs (loop2): alloc_read... done
[ 285.435680][ T8061] bcachefs (loop2): snapshots_read... done
[ 285.436867][ T8061] bcachefs (loop2): done starting filesystem
[ 285.444295][ T6315] bcachefs (loop4): shutting down
[ 285.545187][ T8061] syz.2.178 (8061): drop_caches: 2
[ 285.776434][ T8049] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 285.803764][ T8049] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 285.811969][ T8049] bcachefs (loop3): Version upgrade required:
[ 285.811969][ T8049] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 285.811969][ T8049] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 285.811969][ T8049] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 285.915899][ T8062] loop5: detected capacity change from 0 to 32768
[ 285.971494][ T8049] bcachefs (loop3): dropping and reconstructing all alloc info
[ 285.985716][ T6315] bcachefs (loop4): shutdown complete
[ 285.991555][ T6302] bcachefs (loop2): shutting down
[ 286.049515][ T8049] warn_alloc: 7 callbacks suppressed
[ 286.049534][ T8049] syz.3.176: vmalloc error: size 8388608, failed to allocated page array size 16384, mode:0xcc2(GFP_KERNEL|__GFP_HIGHMEM), nodemask=(null)
[ 286.056582][ T8064] loop1: detected capacity change from 0 to 32768
[ 286.113669][ T8049] ,cpuset=/,mems_allowed=0-1
[ 286.118333][ T8049] CPU: 0 UID: 0 PID: 8049 Comm: syz.3.176 Not tainted syzkaller #0 PREEMPT(full)
[ 286.118359][ T8049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 286.118373][ T8049] Call Trace:
[ 286.118382][ T8049]
[ 286.118391][ T8049] dump_stack_lvl+0x189/0x250
[ 286.118429][ T8049] ? __pfx_dump_stack_lvl+0x10/0x10
[ 286.118458][ T8049] ? __pfx__printk+0x10/0x10
[ 286.118492][ T8049] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 286.118521][ T8049] ? cpuset_print_current_mems_allowed+0x1f/0x360
[ 286.118551][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.118579][ T8049] ? cpuset_print_current_mems_allowed+0x2ee/0x360
[ 286.118610][ T8049] warn_alloc+0x214/0x310
[ 286.118655][ T8049] ? __pfx_warn_alloc+0x10/0x10
[ 286.118698][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.118726][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.118753][ T8049] ? __get_vm_area_node+0x28f/0x300
[ 286.118788][ T8049] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 286.118830][ T8049] __vmalloc_node_range_noprof+0x67e/0x12f0
[ 286.118892][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.118918][ T8049] ? alloc_pages_mpol+0x3cd/0x4a0
[ 286.118955][ T8049] ? __pfx___vmalloc_node_range_noprof+0x10/0x10
[ 286.118994][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119021][ T8049] ? rcu_is_watching+0x15/0xb0
[ 286.119055][ T8049] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 286.119091][ T8049] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 286.119125][ T8049] __kvmalloc_node_noprof+0x3b8/0x5f0
[ 286.119160][ T8049] ? bch2_fs_journal_start+0x2b4/0x12b0
[ 286.119206][ T8049] bch2_fs_journal_start+0x2b4/0x12b0
[ 286.119261][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119288][ T8049] ? bch2_journal_log_msg+0xd9/0x120
[ 286.119316][ T8049] ? __pfx_bch2_fs_journal_start+0x10/0x10
[ 286.119354][ T8049] ? __pfx_bch2_journal_log_msg+0x10/0x10
[ 286.119379][ T8049] ? bch2_reconstruct_alloc+0x32b/0x360
[ 286.119418][ T8049] bch2_fs_recovery+0x2298/0x3a50
[ 286.119466][ T8049] ? __pfx_bch2_fs_recovery+0x10/0x10
[ 286.119500][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119531][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119558][ T8049] ? __lock_acquire+0xab9/0xd20
[ 286.119602][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119628][ T8049] ? __mutex_trylock_common+0x153/0x260
[ 286.119659][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119686][ T8049] ? __lock_acquire+0xab9/0xd20
[ 286.119730][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119757][ T8049] ? __lock_acquire+0xab9/0xd20
[ 286.119816][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.119846][ T8049] ? bch2_fs_start+0xa0f/0xda0
[ 286.119881][ T8049] ? up_write+0x1c4/0x420
[ 286.119905][ T8049] ? bch2_fs_start+0x5e7/0xda0
[ 286.119939][ T8049] bch2_fs_start+0xaaf/0xda0
[ 286.119973][ T8049] ? bch2_fs_start+0x5e7/0xda0
[ 286.120006][ T8049] ? __pfx_bch2_fs_start+0x10/0x10
[ 286.120068][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120095][ T8049] ? sget+0x267/0x620
[ 286.120131][ T8049] bch2_fs_get_tree+0xb39/0x1520
[ 286.120192][ T8049] ? __pfx_bch2_fs_get_tree+0x10/0x10
[ 286.120252][ T8049] ? __pfx_vfs_parse_comma_sep+0x10/0x10
[ 286.120295][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120326][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120358][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120390][ T8049] vfs_get_tree+0x92/0x2b0
[ 286.120427][ T8049] do_new_mount+0x2a2/0x9e0
[ 286.120466][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120493][ T8049] ? ns_capable+0x8a/0xf0
[ 286.120516][ T8049] ? __pfx_do_new_mount+0x10/0x10
[ 286.120551][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120578][ T8049] ? path_mount+0x61c/0xfe0
[ 286.120611][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120652][ T8049] __se_sys_mount+0x317/0x410
[ 286.120695][ T8049] ? __pfx___se_sys_mount+0x10/0x10
[ 286.120730][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120765][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120792][ T8049] ? __x64_sys_mount+0x20/0xc0
[ 286.120831][ T8049] do_syscall_64+0xfa/0x3b0
[ 286.120853][ T8049] ? lockdep_hardirqs_on+0x9c/0x150
[ 286.120888][ T8049] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.120910][ T8049] ? srso_alias_return_thunk+0x5/0xfbef5
[ 286.120937][ T8049] ? exc_page_fault+0x9f/0xf0
[ 286.120974][ T8049] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 286.120998][ T8049] RIP: 0033:0x7f538958e58a
[ 286.121018][ T8049] 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
[ 286.121037][ T8049] RSP: 002b:00007f538a498e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
[ 286.121071][ T8049] RAX: ffffffffffffffda RBX: 00007f538a498ef0 RCX: 00007f538958e58a
[ 286.121089][ T8049] RDX: 00004000000058c0 RSI: 0000400000005900 RDI: 00007f538a498eb0
[ 286.121107][ T8049] RBP: 00004000000058c0 R08: 00007f538a498ef0 R09: 0000000000010000
[ 286.121124][ T8049] R10: 0000000000010000 R11: 0000000000000246 R12: 0000400000005900
[ 286.121140][ T8049] R13: 00007f538a498eb0 R14: 00000000000058da R15: 00004000000000c0
[ 286.121176][ T8049]
[ 286.121185][ T8049] Mem-Info:
[ 286.298357][ T6302] bcachefs (loop2): shutdown complete
[ 286.670644][ T8049] active_anon:66961 inactive_anon:0 isolated_anon:0
[ 286.670644][ T8049] active_file:2127 inactive_file:51727 isolated_file:0
[ 286.670644][ T8049] unevictable:768 dirty:31 writeback:0
[ 286.670644][ T8049] slab_reclaimable:8234 slab_unreclaimable:106183
[ 286.670644][ T8049] mapped:10265 shmem:25910 pagetables:1005
[ 286.670644][ T8049] sec_pagetables:0 bounce:0
[ 286.670644][ T8049] kernel_misc_reclaimable:0
[ 286.670644][ T8049] free:1291781 free_pcp:23676 free_cma:0
[ 286.717510][ T8049] Node 0 active_anon:267844kB inactive_anon:0kB active_file:8508kB inactive_file:206704kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:41060kB dirty:124kB writeback:0kB shmem:102104kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:13416kB pagetables:3872kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 286.752081][ T8049] Node 1 active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:1536kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:1536kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB kernel_stack:80kB pagetables:148kB sec_pagetables:0kB all_unreclaimable? no Balloon:0kB
[ 286.759657][ T8062] bcachefs (loop5): 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
[ 286.813023][ T8087] loop0: detected capacity change from 0 to 32768
[ 286.817853][ T8049] Node 0 DMA free:15360kB boost:0kB min:204kB low:252kB high:300kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15360kB mlocked:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 286.850884][ T8049] lowmem_reserve[]: 0 2497 2499 2499 2499
[ 286.857170][ T8049] Node 0 DMA32 free:1250792kB boost:0kB min:34248kB low:42808kB high:51368kB reserved_highatomic:0KB free_highatomic:0KB active_anon:267696kB inactive_anon:0kB active_file:8508kB inactive_file:205128kB unevictable:1536kB writepending:124kB present:3129332kB managed:2557452kB mlocked:0kB bounce:0kB free_pcp:76084kB local_pcp:26184kB free_cma:0kB
[ 286.889653][ T8049] lowmem_reserve[]: 0 0 1 1 1
[ 286.894539][ T8049] Node 0 Normal free:12kB boost:0kB min:20kB low:24kB high:28kB reserved_highatomic:0KB free_highatomic:0KB active_anon:48kB inactive_anon:0kB active_file:0kB inactive_file:1576kB unevictable:0kB writepending:0kB present:1048580kB managed:1644kB mlocked:0kB bounce:0kB free_pcp:8kB local_pcp:0kB free_cma:0kB
[ 286.925437][ T8062] allowing incompatible features above 0.0: (unknown version)
[ 286.933076][ T8062] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 286.948764][ T8062] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 286.957360][ T8049] lowmem_reserve[]: 0 0 0 0 0
[ 286.962119][ T8049] Node 1 Normal free:3898144kB boost:0kB min:55632kB low:69540kB high:83448kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:204kB unevictable:1536kB writepending:0kB present:4194300kB managed:4111100kB mlocked:0kB bounce:0kB free_pcp:18372kB local_pcp:7012kB free_cma:0kB
[ 286.994095][ T8062] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 287.002270][ T8062] bcachefs (loop5): Version upgrade required:
[ 287.002270][ T8062] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 287.002270][ T8062] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 287.002270][ T8062] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 287.087729][ T8049] lowmem_reserve[]: 0 0 0 0 0
[ 287.098785][ T8049] 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
[ 287.129813][ T8062] bcachefs (loop5): dropping and reconstructing all alloc info
[ 287.161200][ T8064] bcachefs (loop1): shutdown complete
[ 287.166975][ T8049] Node 0 DMA32: 3994*4kB (UE) 2368*8kB (UE) 1408*16kB (UE) 1194*32kB (UE) 893*64kB (UME) 836*128kB (UE) 735*256kB (U) 556*512kB (UE) 367*1024kB (UME) 3*2048kB (ME) 32*4096kB (UM) = 1245672kB
[ 287.186934][ T8049] Node 0 Normal: 1*4kB (M) 1*8kB (M) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB
[ 287.201225][ T8049] Node 1 Normal: 46*4kB (UM) 39*8kB (UME) 39*16kB (UME) 134*32kB (UME) 44*64kB (UME) 4*128kB (UM) 3*256kB (UM) 3*512kB (UM) 2*1024kB (ME) 1*2048kB (E) 948*4096kB (M) = 3898144kB
[ 287.219528][ T8049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 287.291960][ T8049] Node 0 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 287.340020][ T8064] bcachefs: bch2_fs_get_tree() error: ENOMEM
[ 287.350755][ T8049] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 287.354553][ T8062] bcachefs (loop5): error reallocating journal fifo (32768 open entries)
[ 287.360967][ T8049] Node 1 hugepages_total=2 hugepages_free=2 hugepages_surp=0 hugepages_size=2048kB
[ 287.378564][ T8049] 78768 total pagecache pages
[ 287.383235][ T8049] 0 pages in swap cache
[ 287.387499][ T8049] Free swap = 124996kB
[ 287.391693][ T8049] Total swap = 124996kB
[ 287.396268][ T8049] 2097051 pages RAM
[ 287.400067][ T8049] 0 pages HighMem/MovableOnly
[ 287.408089][ T8049] 425662 pages reserved
[ 287.412239][ T8049] 0 pages cma reserved
[ 287.483234][ T8049] bcachefs (loop3): error reallocating journal fifo (32768 open entries)
[ 287.488449][ T8062] bcachefs (loop5): error in recovery: ENOMEM_journal_pin_fifo
[ 287.491832][ T8049] bcachefs (loop3): error in recovery: ENOMEM_journal_pin_fifo
[ 287.506857][ T8049] emergency read only at seq 0
[ 287.511901][ T8049] bcachefs (loop3): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 287.539265][ T8062] emergency read only at seq 0
[ 287.542941][ T8087] 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
[ 287.573633][ T8049] bcachefs (loop3): shutting down
[ 287.590825][ T8062] bcachefs (loop5): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 287.623834][ T8087] allowing incompatible features above 0.0: (unknown version)
[ 287.631474][ T8087] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 287.699799][ T8062] bcachefs (loop5): shutting down
[ 287.706330][ T8049] bcachefs (loop3): shutdown complete
[ 287.715477][ T8087] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 287.756788][ T8087] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 287.807405][ T8087] bcachefs (loop0): Version upgrade required:
[ 287.807405][ T8087] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 287.807405][ T8087] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 287.807405][ T8087] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 287.878759][ T8062] bcachefs (loop5): shutdown complete
[ 287.906424][ T8087] bcachefs (loop0): dropping and reconstructing all alloc info
[ 288.031870][ T8087] bcachefs (loop0): accounting_read... done
[ 288.094180][ T8087] bcachefs (loop0): alloc_read... done
[ 288.100129][ T8087] bcachefs (loop0): snapshots_read... done
[ 288.134705][ T8087] bcachefs (loop0): done starting filesystem
[ 288.141050][ T8049] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 288.275993][ T8087] syz.0.181 (8087): drop_caches: 2
[ 288.281685][ T8087] syz.0.181 (8087): drop_caches: 2
[ 288.351123][ T8062] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 288.388582][ T6304] bcachefs (loop0): shutting down
[ 288.582650][ T6304] bcachefs (loop0): shutdown complete
[ 289.011759][ T8109] loop1: detected capacity change from 0 to 32768
[ 289.240212][ T8113] loop2: detected capacity change from 0 to 32768
[ 289.285711][ T8111] loop4: detected capacity change from 0 to 32768
[ 289.753410][ T8113] 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
[ 289.753442][ T8113] allowing incompatible features above 0.0: (unknown version)
[ 289.805572][ T8113] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 289.814701][ T8111] 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
[ 289.873149][ T8111] allowing incompatible features above 0.0: (unknown version)
[ 289.881132][ T8111] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 289.897954][ T8111] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 289.917766][ T8111] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 289.928471][ T8111] bcachefs (loop4): Version upgrade required:
[ 289.928471][ T8111] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 289.928471][ T8111] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 289.928471][ T8111] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 290.011566][ T8113] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 290.018088][ T8111] bcachefs (loop4): dropping and reconstructing all alloc info
[ 290.036636][ T8115] loop3: detected capacity change from 0 to 32768
[ 290.046214][ T8111] bcachefs (loop4): accounting_read...
[ 290.047533][ T8109] 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
[ 290.047563][ T8109] allowing incompatible features above 0.0: (unknown version)
[ 290.047578][ T8109] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 290.060061][ T8113] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 290.077359][ T8109] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 290.116442][ T8111] done
[ 290.119224][ T8111] bcachefs (loop4): alloc_read... done
[ 290.125334][ T8111] bcachefs (loop4): snapshots_read... done
[ 290.132296][ T8111] bcachefs (loop4): done starting filesystem
[ 290.140917][ T8117] loop5: detected capacity change from 0 to 32768
[ 290.148263][ T8113] bcachefs (loop2): Version upgrade required:
[ 290.148263][ T8113] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 290.148263][ T8113] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 290.148263][ T8113] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 290.252165][ T8111] syz.4.182 (8111): drop_caches: 2
[ 290.263672][ T8109] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 290.271978][ T8109] bcachefs (loop1): Version upgrade required:
[ 290.271978][ T8109] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 290.271978][ T8109] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 290.271978][ T8109] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 290.313720][ T8113] bcachefs (loop2): dropping and reconstructing all alloc info
[ 290.347750][ T8109] bcachefs (loop1): dropping and reconstructing all alloc info
[ 290.382776][ T8111] syz.4.182 (8111): drop_caches: 2
[ 290.442512][ T8109] bcachefs (loop1): accounting_read... done
[ 290.478075][ T8109] bcachefs (loop1): alloc_read... done
[ 290.488899][ T8109] bcachefs (loop1): snapshots_read... done
[ 290.491942][ T8113] bcachefs (loop2): accounting_read...
[ 290.497273][ T8109] bcachefs (loop1): done starting filesystem
2025/08/31 10:53:56 executed programs: 184
[ 290.516007][ T6315] bcachefs (loop4): shutting down
[ 290.544149][ T8113] done
[ 290.547083][ T8113] bcachefs (loop2): alloc_read... done
[ 290.553038][ T8113] bcachefs (loop2): snapshots_read... done
[ 290.626927][ T8113] bcachefs (loop2): done starting filesystem
[ 290.649729][ T6305] bcachefs (loop1): shutting down
[ 290.698017][ T8113] syz.2.183 (8113): drop_caches: 2
[ 290.709011][ T8113] syz.2.183 (8113): drop_caches: 2
[ 290.716739][ T8117] bcachefs (loop5): 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
[ 290.716769][ T8117] allowing incompatible features above 0.0: (unknown version)
[ 290.716784][ T8117] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 290.795111][ T6302] bcachefs (loop2): shutting down
[ 290.838054][ T8115] 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
[ 290.838086][ T8115] allowing incompatible features above 0.0: (unknown version)
[ 290.838101][ T8115] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 290.838133][ T8115] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 290.838262][ T8115] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 290.838546][ T8115] bcachefs (loop3): Version upgrade required:
[ 290.838546][ T8115] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 290.838546][ T8115] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 290.838546][ T8115] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 290.838938][ T8115] bcachefs (loop3): dropping and reconstructing all alloc info
[ 290.843231][ T6305] bcachefs (loop1): shutdown complete
[ 290.845008][ T6315] bcachefs (loop4): shutdown complete
[ 290.989435][ T8115] bcachefs (loop3): accounting_read... done
[ 291.042639][ T8115] bcachefs (loop3): alloc_read... done
[ 291.043051][ T8115] bcachefs (loop3): snapshots_read... done
[ 291.047438][ T8115] bcachefs (loop3): done starting filesystem
[ 291.056235][ T6302] bcachefs (loop2): shutdown complete
[ 291.089156][ T8115] syz.3.185 (8115): drop_caches: 2
[ 291.089715][ T8115] syz.3.185 (8115): drop_caches: 2
[ 291.123864][ T6312] bcachefs (loop3): shutting down
[ 291.259218][ T6312] bcachefs (loop3): shutdown complete
[ 291.873558][ T8117] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 291.881857][ T8117] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 291.943892][ T8117] bcachefs (loop5): Version upgrade required:
[ 291.943892][ T8117] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 291.943892][ T8117] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 291.943892][ T8117] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 292.094219][ T8117] bcachefs (loop5): dropping and reconstructing all alloc info
[ 292.099950][ T8154] loop0: detected capacity change from 0 to 32768
[ 292.241897][ T8117] bcachefs (loop5): error reallocating journal fifo (32768 open entries)
[ 292.303674][ T8117] bcachefs (loop5): error in recovery: ENOMEM_journal_pin_fifo
[ 292.303696][ T8117] emergency read only at seq 0
[ 292.362030][ T8117] bcachefs (loop5): bch2_fs_start(): error starting filesystem ENOMEM_journal_pin_fifo
[ 292.395905][ T8154] 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
[ 292.395934][ T8154] allowing incompatible features above 0.0: (unknown version)
[ 292.395948][ T8154] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 292.397059][ T8117] bcachefs (loop5): shutting down
[ 292.484138][ T8154] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 292.493098][ T8154] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 292.577653][ T8154] bcachefs (loop0): Version upgrade required:
[ 292.577653][ T8154] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 292.577653][ T8154] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 292.577653][ T8154] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 292.626209][ T8117] bcachefs (loop5): shutdown complete
[ 292.733953][ T8154] bcachefs (loop0): dropping and reconstructing all alloc info
[ 292.829321][ T8154] bcachefs (loop0): accounting_read... done
[ 292.855738][ T8154] bcachefs (loop0): alloc_read... done
[ 292.861638][ T8154] bcachefs (loop0): snapshots_read... done
[ 292.883263][ T8154] bcachefs (loop0): done starting filesystem
[ 293.011420][ T8154] syz.0.186 (8154): drop_caches: 2
[ 293.038781][ T8117] bcachefs: bch2_fs_get_tree() error: ENOMEM_journal_pin_fifo
[ 293.060115][ T8154] syz.0.186 (8154): drop_caches: 2
[ 293.138274][ T6304] bcachefs (loop0): shutting down
[ 293.298291][ T6304] bcachefs (loop0): shutdown complete
[ 293.335394][ T8159] loop2: detected capacity change from 0 to 32768
[ 293.430866][ T8156] loop4: detected capacity change from 0 to 32768
[ 293.515572][ T8167] loop1: detected capacity change from 0 to 32768
[ 293.726244][ T8169] loop3: detected capacity change from 0 to 32768
[ 293.922516][ T8159] 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
[ 293.922552][ T8159] allowing incompatible features above 0.0: (unknown version)
[ 293.922567][ T8159] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 294.048921][ T8178] loop5: detected capacity change from 0 to 32768
[ 294.168649][ T8156] 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
[ 294.168683][ T8156] allowing incompatible features above 0.0: (unknown version)
[ 294.168699][ T8156] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 294.168732][ T8156] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 294.168856][ T8156] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 294.169148][ T8156] bcachefs (loop4): Version upgrade required:
[ 294.169148][ T8156] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 294.169148][ T8156] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 294.169148][ T8156] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 294.169539][ T8156] bcachefs (loop4): dropping and reconstructing all alloc info
[ 294.260984][ T8167] 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
[ 294.261019][ T8167] allowing incompatible features above 0.0: (unknown version)
[ 294.261035][ T8167] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 294.261069][ T8167] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 294.261202][ T8167] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 294.261491][ T8167] bcachefs (loop1): Version upgrade required:
[ 294.261491][ T8167] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 294.261491][ T8167] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 294.261491][ T8167] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 294.261887][ T8167] bcachefs (loop1): dropping and reconstructing all alloc info
[ 294.279894][ T8156] bcachefs (loop4): accounting_read...
[ 294.286329][ T8169] 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
[ 294.402585][ T8156] done
[ 294.402605][ T8156] bcachefs (loop4): alloc_read... done
[ 294.443724][ T8159] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 294.462277][ T8167] bcachefs (loop1): accounting_read...
[ 294.483731][ T8159] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 294.559507][ T8169] allowing incompatible features above 0.0: (unknown version)
[ 294.605295][ T8156] bcachefs (loop4): snapshots_read... done
[ 294.606587][ T8156] bcachefs (loop4): done starting filesystem
[ 294.637451][ T8159] bcachefs (loop2): Version upgrade required:
[ 294.637451][ T8159] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 294.637451][ T8159] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 294.637451][ T8159] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 294.723558][ T8169] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 294.739341][ T8178] bcachefs (loop5): 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
[ 294.739371][ T8178] allowing incompatible features above 0.0: (unknown version)
[ 294.739385][ T8178] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 294.754510][ T8167] done
[ 294.780916][ T8156] syz.4.188 (8156): drop_caches: 2
[ 294.799644][ T8159] bcachefs (loop2): dropping and reconstructing all alloc info
[ 294.829743][ T8156] syz.4.188 (8156): drop_caches: 2
[ 294.835254][ T8178] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 294.850623][ T8169] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 294.873763][ T8178] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 294.882031][ T6315] bcachefs (loop4): shutting down
[ 294.917137][ T8178] bcachefs (loop5): Version upgrade required:
[ 294.917137][ T8178] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 294.917137][ T8178] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 294.917137][ T8178] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 294.933589][ T8167] bcachefs (loop1): alloc_read...
[ 294.991611][ T8159] bcachefs (loop2): accounting_read...
[ 295.000944][ T8169] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 295.078709][ T8159] done
[ 295.081515][ T8159] bcachefs (loop2): alloc_read... done
[ 295.088922][ T8169] bcachefs (loop3): Version upgrade required:
[ 295.088922][ T8169] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 295.088922][ T8169] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 295.088922][ T8169] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 295.094985][ T8159] bcachefs (loop2): snapshots_read...
[ 295.167990][ T6315] bcachefs (loop4): shutdown complete
[ 295.184001][ T8167] done
[ 295.186774][ T8167] bcachefs (loop1): snapshots_read... done
[ 295.210571][ T8178] bcachefs (loop5): dropping and reconstructing all alloc info
[ 295.213995][ T8167] bcachefs (loop1): done starting filesystem
[ 295.266121][ T8169] bcachefs (loop3): dropping and reconstructing all alloc info
[ 295.274182][ T8159] done
[ 295.277685][ T8159] bcachefs (loop2): done starting filesystem
[ 295.326929][ T8178] bcachefs (loop5): accounting_read...
[ 295.334145][ T8169] bcachefs (loop3): accounting_read...
[ 295.340715][ T8178] done
[ 295.360225][ T6305] bcachefs (loop1): shutting down
[ 295.364588][ T8178] bcachefs (loop5): alloc_read... done
[ 295.371619][ T8169] done
[ 295.374900][ T6302] bcachefs (loop2): shutting down
[ 295.394382][ T8178] bcachefs (loop5): snapshots_read... done
[ 295.401477][ T8178] bcachefs (loop5): done starting filesystem
[ 295.407645][ T8169] bcachefs (loop3): alloc_read... done
[ 295.433816][ T8169] bcachefs (loop3): snapshots_read... done
[ 295.440929][ T8169] bcachefs (loop3): done starting filesystem
[ 295.507830][ T8178] syz.5.193 (8178): drop_caches: 2
[ 295.530896][ T8178] syz.5.193 (8178): drop_caches: 2
[ 295.540132][ T6302] bcachefs (loop2): shutdown complete
[ 295.580774][ T6305] bcachefs (loop1): shutdown complete
2025/08/31 10:54:02 executed programs: 193
[ 295.667768][ T6320] bcachefs (loop5): shutting down
[ 295.670144][ T6312] bcachefs (loop3): shutting down
[ 295.825955][ T6320] bcachefs (loop5): shutdown complete
[ 295.892833][ T6312] bcachefs (loop3): shutdown complete
[ 296.278090][ T8208] loop0: detected capacity change from 0 to 32768
[ 296.948945][ T8210] loop2: detected capacity change from 0 to 32768
[ 297.377866][ T8210] 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
[ 297.377907][ T8210] allowing incompatible features above 0.0: (unknown version)
[ 297.377922][ T8210] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 297.425162][ T8208] 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
[ 297.425195][ T8208] allowing incompatible features above 0.0: (unknown version)
[ 297.425210][ T8208] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 297.425243][ T8208] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 297.425372][ T8208] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 297.425654][ T8208] bcachefs (loop0): Version upgrade required:
[ 297.425654][ T8208] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 297.425654][ T8208] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 297.425654][ T8208] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 297.426054][ T8208] bcachefs (loop0): dropping and reconstructing all alloc info
[ 297.502169][ T8208] bcachefs (loop0): accounting_read... done
[ 297.514193][ T8208] bcachefs (loop0): alloc_read... done
[ 297.514593][ T8208] bcachefs (loop0): snapshots_read... done
[ 297.515809][ T8208] bcachefs (loop0): done starting filesystem
[ 297.566263][ T8208] syz.0.192 (8208): drop_caches: 2
[ 297.602912][ T8208] syz.0.192 (8208): drop_caches: 2
[ 297.672508][ T6304] bcachefs (loop0): shutting down
[ 297.852888][ T8210] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 297.883802][ T8210] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 297.892776][ T8210] bcachefs (loop2): Version upgrade required:
[ 297.892776][ T8210] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 297.892776][ T8210] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 297.892776][ T8210] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 297.924072][ T8215] loop1: detected capacity change from 0 to 32768
[ 297.995364][ T8210] bcachefs (loop2): dropping and reconstructing all alloc info
[ 298.015348][ T8213] loop4: detected capacity change from 0 to 32768
[ 298.044640][ T8210] bcachefs (loop2): accounting_read... done
[ 298.156466][ T8218] loop3: detected capacity change from 0 to 32768
[ 298.167105][ T8210] bcachefs (loop2): alloc_read... done
[ 298.178006][ T6304] bcachefs (loop0): shutdown complete
[ 298.181656][ T8210] bcachefs (loop2): snapshots_read... done
[ 298.193142][ T8210] bcachefs (loop2): done starting filesystem
[ 298.213441][ T8210] syz.2.196 (8210): drop_caches: 2
[ 298.304859][ T8210] syz.2.196 (8210): drop_caches: 2
[ 298.506333][ T6302] bcachefs (loop2): shutting down
[ 298.583891][ T8215] 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
[ 298.583925][ T8215] allowing incompatible features above 0.0: (unknown version)
[ 298.583940][ T8215] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 298.622388][ T8218] 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
[ 298.622422][ T8218] allowing incompatible features above 0.0: (unknown version)
[ 298.622436][ T8218] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 298.622468][ T8218] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 298.622593][ T8218] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 298.622880][ T8218] bcachefs (loop3): Version upgrade required:
[ 298.622880][ T8218] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 298.622880][ T8218] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 298.622880][ T8218] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 298.623265][ T8218] bcachefs (loop3): dropping and reconstructing all alloc info
[ 298.719647][ T8213] 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
[ 298.719679][ T8213] allowing incompatible features above 0.0: (unknown version)
[ 298.719695][ T8213] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 298.719727][ T8213] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 298.719850][ T8213] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 298.720137][ T8213] bcachefs (loop4): Version upgrade required:
[ 298.720137][ T8213] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 298.720137][ T8213] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 298.720137][ T8213] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 298.720527][ T8213] bcachefs (loop4): dropping and reconstructing all alloc info
[ 298.722953][ T6302] bcachefs (loop2): shutdown complete
[ 298.754706][ T8218] bcachefs (loop3): accounting_read...
[ 298.819927][ T8213] bcachefs (loop4): accounting_read...
[ 298.973589][ T8215] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 299.088901][ T8218] done
[ 299.091675][ T8218] bcachefs (loop3): alloc_read... done
[ 299.103984][ T8215] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 299.104039][ T8213] done
[ 299.113108][ T8218] bcachefs (loop3): snapshots_read... done
[ 299.114497][ T8218] bcachefs (loop3): done starting filesystem
[ 299.117219][ T8213] bcachefs (loop4): alloc_read...
[ 299.123337][ T8215] bcachefs (loop1): Version upgrade required:
[ 299.123337][ T8215] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 299.123337][ T8215] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 299.123337][ T8215] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 299.153943][ T8213] done
[ 299.228668][ T8218] syz.3.198 (8218): drop_caches: 2
[ 299.248777][ T8213] bcachefs (loop4): snapshots_read... done
[ 299.253928][ T8215] bcachefs (loop1): dropping and reconstructing all alloc info
[ 299.273093][ T8213] bcachefs (loop4): done starting filesystem
[ 299.322872][ T8218] syz.3.198 (8218): drop_caches: 2
[ 299.332776][ T8251] loop5: detected capacity change from 0 to 32768
[ 299.388223][ T8215] bcachefs (loop1): accounting_read...
[ 299.421352][ T8213] syz.4.194 (8213): drop_caches: 2
[ 299.460868][ T8215] done
[ 299.466415][ T8215] bcachefs (loop1): alloc_read... done
[ 299.502611][ T6312] bcachefs (loop3): shutting down
[ 299.508398][ T8215] bcachefs (loop1): snapshots_read... done
[ 299.514196][ T8213] syz.4.194 (8213): drop_caches: 2
[ 299.532260][ T8215] bcachefs (loop1): done starting filesystem
[ 299.592247][ T6315] bcachefs (loop4): shutting down
[ 299.599213][ T8215] syz.1.195 (8215): drop_caches: 2
[ 299.659403][ T8215] syz.1.195 (8215): drop_caches: 2
[ 299.769260][ T6305] bcachefs (loop1): shutting down
[ 299.799285][ T8251] bcachefs (loop5): 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
[ 299.799317][ T8251] allowing incompatible features above 0.0: (unknown version)
[ 299.799332][ T8251] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 299.855428][ T6312] bcachefs (loop3): shutdown complete
[ 299.905125][ T6315] bcachefs (loop4): shutdown complete
[ 300.009129][ T6305] bcachefs (loop1): shutdown complete
[ 300.269145][ T8251] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 300.321606][ T8251] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 300.360971][ T8251] bcachefs (loop5): Version upgrade required:
[ 300.360971][ T8251] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 300.360971][ T8251] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 300.360971][ T8251] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 300.484607][ T8251] bcachefs (loop5): dropping and reconstructing all alloc info
[ 300.534284][ T8251] bcachefs (loop5): accounting_read... done
[ 300.580156][ T8251] bcachefs (loop5): alloc_read... done
[ 300.625058][ T8251] bcachefs (loop5): snapshots_read... done
[ 300.657058][ T8251] bcachefs (loop5): done starting filesystem
[ 300.799701][ T8251] syz.5.197 (8251): drop_caches: 2
[ 300.856056][ T8255] loop0: detected capacity change from 0 to 32768
[ 300.881643][ T8251] syz.5.197 (8251): drop_caches: 2
2025/08/31 10:54:07 executed programs: 200
[ 300.996517][ T6320] bcachefs (loop5): shutting down
[ 301.075746][ T8264] loop2: detected capacity change from 0 to 32768
[ 301.169682][ T6320] bcachefs (loop5): shutdown complete
[ 301.261017][ T8255] 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
[ 301.261051][ T8255] allowing incompatible features above 0.0: (unknown version)
[ 301.261065][ T8255] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 301.372805][ T8264] 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
[ 301.372848][ T8264] allowing incompatible features above 0.0: (unknown version)
[ 301.372862][ T8264] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 301.372893][ T8264] bcachefs (loop2): Using encoding defined by superblock: utf8-12.1.0
[ 301.373016][ T8264] bcachefs (loop2): recovering from clean shutdown, journal seq 10
[ 301.373295][ T8264] bcachefs (loop2): Version upgrade required:
[ 301.373295][ T8264] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 301.373295][ T8264] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 301.373295][ T8264] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 301.414294][ T8264] bcachefs (loop2): dropping and reconstructing all alloc info
[ 301.464769][ T8255] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0
[ 301.650322][ T8264] bcachefs (loop2): accounting_read...
[ 301.652387][ T8255] bcachefs (loop0): recovering from clean shutdown, journal seq 10
[ 301.700154][ T8264] done
[ 301.702992][ T8264] bcachefs (loop2): alloc_read... done
[ 301.723560][ T8264] bcachefs (loop2): snapshots_read... done
[ 301.730575][ T8264] bcachefs (loop2): done starting filesystem
[ 301.823929][ T8255] bcachefs (loop0): Version upgrade required:
[ 301.823929][ T8255] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 301.823929][ T8255] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 301.823929][ T8255] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 301.910314][ T8264] syz.2.200 (8264): drop_caches: 2
[ 301.930313][ T8255] bcachefs (loop0): dropping and reconstructing all alloc info
[ 301.942607][ T8264] syz.2.200 (8264): drop_caches: 2
[ 302.083816][ T6302] bcachefs (loop2): shutting down
[ 302.124184][ T8255] bcachefs (loop0): accounting_read... done
[ 302.167308][ T6302] bcachefs (loop2): shutdown complete
[ 302.186667][ T8255] bcachefs (loop0): alloc_read... done
[ 302.192614][ T8255] bcachefs (loop0): snapshots_read... done
[ 302.240271][ T8255] bcachefs (loop0): done starting filesystem
[ 302.301233][ T8255] syz.0.199 (8255): drop_caches: 2
[ 302.337942][ T8255] syz.0.199 (8255): drop_caches: 2
[ 302.401407][ T8284] loop1: detected capacity change from 0 to 32768
[ 302.438783][ T6304] bcachefs (loop0): shutting down
[ 302.523173][ T8282] loop3: detected capacity change from 0 to 32768
[ 302.611993][ T6304] bcachefs (loop0): shutdown complete
[ 302.641549][ T8280] loop4: detected capacity change from 0 to 32768
[ 302.914914][ T8286] loop5: detected capacity change from 0 to 32768
[ 302.945623][ T8284] 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
[ 302.945655][ T8284] allowing incompatible features above 0.0: (unknown version)
[ 302.945670][ T8284] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 303.116070][ T8282] 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
[ 303.116103][ T8282] allowing incompatible features above 0.0: (unknown version)
[ 303.116117][ T8282] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 303.116150][ T8282] bcachefs (loop3): Using encoding defined by superblock: utf8-12.1.0
[ 303.116306][ T8282] bcachefs (loop3): recovering from clean shutdown, journal seq 10
[ 303.116587][ T8282] bcachefs (loop3): Version upgrade required:
[ 303.116587][ T8282] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 303.116587][ T8282] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 303.116587][ T8282] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 303.117006][ T8282] bcachefs (loop3): dropping and reconstructing all alloc info
[ 303.192284][ T8282] bcachefs (loop3): accounting_read...
[ 303.219589][ T8280] 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
[ 303.219624][ T8280] allowing incompatible features above 0.0: (unknown version)
[ 303.219638][ T8280] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 303.219670][ T8280] bcachefs (loop4): Using encoding defined by superblock: utf8-12.1.0
[ 303.219795][ T8280] bcachefs (loop4): recovering from clean shutdown, journal seq 10
[ 303.220087][ T8280] bcachefs (loop4): Version upgrade required:
[ 303.220087][ T8280] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 303.220087][ T8280] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 303.220087][ T8280] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 303.220475][ T8280] bcachefs (loop4): dropping and reconstructing all alloc info
[ 303.271055][ T8282] done
[ 303.271077][ T8282] bcachefs (loop3): alloc_read... done
[ 303.271491][ T8282] bcachefs (loop3): snapshots_read... done
[ 303.272667][ T8282] bcachefs (loop3): done starting filesystem
[ 303.282431][ T8282] syz.3.201 (8282): drop_caches: 2
[ 303.357457][ T8280] bcachefs (loop4): accounting_read...
[ 303.403072][ T8282] syz.3.201 (8282): drop_caches: 2
[ 303.413597][ T8284] bcachefs (loop1): Using encoding defined by superblock: utf8-12.1.0
[ 303.649832][ T6312] bcachefs (loop3): shutting down
[ 303.711288][ T8284] bcachefs (loop1): recovering from clean shutdown, journal seq 10
[ 303.743976][ T8284] bcachefs (loop1): Version upgrade required:
[ 303.743976][ T8284] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 303.743976][ T8284] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 303.743976][ T8284] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 303.846553][ T8284] bcachefs (loop1): dropping and reconstructing all alloc info
[ 303.863610][ T8280] done
[ 303.866392][ T8280] bcachefs (loop4): alloc_read... done
[ 303.872510][ T8280] bcachefs (loop4): snapshots_read... done
[ 303.880858][ T8280] bcachefs (loop4): done starting filesystem
[ 303.895054][ T8280] syz.4.202 (8280): drop_caches: 2
[ 303.905365][ T8284] bcachefs (loop1): accounting_read...
[ 303.913365][ T8280] syz.4.202 (8280): drop_caches: 2
[ 303.934477][ T8284] done
[ 303.937250][ T8284] bcachefs (loop1): alloc_read... done
[ 303.943390][ T8284] bcachefs (loop1): snapshots_read... done
[ 303.954521][ T8284] bcachefs (loop1): done starting filesystem
[ 303.960866][ T8286] bcachefs (loop5): 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
[ 303.960894][ T8286] allowing incompatible features above 0.0: (unknown version)
[ 303.960908][ T8286] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes
[ 304.007995][ T8284] syz.1.203 (8284): drop_caches: 2
[ 304.008537][ T8284] syz.1.203 (8284): drop_caches: 2
[ 304.023158][ T6312] bcachefs (loop3): shutdown complete
[ 304.063959][ T6305] bcachefs (loop1): shutting down
[ 304.099154][ T8286] bcachefs (loop5): Using encoding defined by superblock: utf8-12.1.0
[ 304.103541][ T6315] bcachefs (loop4): shutting down
[ 304.176564][ T8286] bcachefs (loop5): recovering from clean shutdown, journal seq 10
[ 304.248820][ T8286] bcachefs (loop5): Version upgrade required:
[ 304.248820][ T8286] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete
[ 304.248820][ T8286] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive
[ 304.248820][ T8286] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance
[ 304.378572][ T8286] bcachefs (loop5): dropping and reconstructing all alloc info
[ 304.391357][ T6315] bcachefs (loop4): shutdown complete
[ 304.401650][ T6305] bcachefs (loop1): shutdown complete
[ 304.524898][ T8286] bcachefs (loop5): accounting_read... done
[ 304.593657][ T8286] bcachefs (loop5): alloc_read... done
[ 304.599616][ T8286] bcachefs (loop5): snapshots_read... done
[ 304.674390][ T8286] bcachefs (loop5): done starting filesystem
[ 304.797240][ T8286] syz.5.204 (8286): drop_caches: 2
[ 304.834784][ T8286] syz.5.204 (8286): drop_caches: 2
[ 304.897119][ T6320] bcachefs (loop5): shutting down
[ 304.928120][ T6315] ------------[ cut here ]------------
[ 304.933783][ T6315] WARNING: CPU: 0 PID: 6315 at kernel/rcu/srcutree.c:1327 srcu_gp_start_if_needed+0xf8a/0x11d0
[ 304.944139][ T6315] Modules linked in:
[ 304.948141][ T6315] CPU: 0 UID: 0 PID: 6315 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 304.957600][ T6315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 304.967654][ T6315] RIP: 0010:srcu_gp_start_if_needed+0xf8a/0x11d0
[ 304.973999][ T6315] Code: c7 c0 00 b0 99 e8 f6 17 7d 00 48 8b 35 ff fe 09 18 48 8b 54 24 10 48 81 c2 60 01 00 00 89 df e8 0c ff e3 ff e9 dc fd ff ff 90 <0f> 0b 90 e9 6c f7 ff ff e8 39 c6 d3 09 41 f7 c7 00 02 00 00 0f 85
[ 304.993698][ T6315] RSP: 0018:ffffc900036979a0 EFLAGS: 00010046
[ 304.999802][ T6315] RAX: 0000000000000000 RBX: ffffe8ffffc7dbc0 RCX: cade8f0630afad00
[ 305.007773][ T6315] RDX: 0000000000000001 RSI: fffffffffffffe74 RDI: ffffe8ffffc7dc00
[ 305.015752][ T6315] RBP: ffffc90003697af0 R08: 0000000000000000 R09: ffffffff81a5f58d
[ 305.023946][ T6315] R10: dffffc0000000000 R11: fffff520006d2f20 R12: dffffc0000000000
[ 305.032006][ T6315] R13: ffff88802e0f2180 R14: ffffe8ffffc7dc00 R15: 0000000000000246
[ 305.039977][ T6315] FS: 0000555571117500(0000) GS:ffff888125c18000(0000) knlGS:0000000000000000
[ 305.048922][ T6315] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 305.055524][ T6315] CR2: 00007fd83bd53000 CR3: 00000000543e6000 CR4: 0000000000350ef0
[ 305.063502][ T6315] Call Trace:
[ 305.066783][ T6315]
[ 305.069721][ T6315] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 305.075631][ T6315] ? __pfx_srcu_gp_start_if_needed+0x10/0x10
[ 305.081630][ T6315] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 305.087539][ T6315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 305.093886][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.099545][ T6315] __synchronize_srcu+0x306/0x3a0
[ 305.104592][ T6315] ? __pfx___synchronize_srcu+0x10/0x10
[ 305.110153][ T6315] ? __pfx_wakeme_after_rcu+0x10/0x10
[ 305.115550][ T6315] ? bch2_fs_btree_iter_exit+0x38e/0x490
[ 305.121194][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.126835][ T6315] ? rcu_is_watching+0x15/0xb0
[ 305.131604][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.137262][ T6315] ? kfree+0x4d/0x440
[ 305.141343][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.146992][ T6315] bch2_fs_btree_iter_exit+0x3f9/0x490
[ 305.152490][ T6315] bch2_fs_release+0x2ab/0x830
[ 305.157301][ T6315] kobject_put+0x22b/0x480
[ 305.161725][ T6315] deactivate_locked_super+0xbc/0x130
[ 305.167095][ T6315] cleanup_mnt+0x425/0x4c0
[ 305.171507][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.177138][ T6315] ? lockdep_hardirqs_on+0x9c/0x150
[ 305.182352][ T6315] task_work_run+0x1d4/0x260
[ 305.186947][ T6315] ? __pfx_task_work_run+0x10/0x10
[ 305.192059][ T6315] ? __x64_sys_umount+0x122/0x160
[ 305.197097][ T6315] ? exit_to_user_mode_loop+0x40/0x110
[ 305.202569][ T6315] exit_to_user_mode_loop+0xec/0x110
[ 305.207860][ T6315] do_syscall_64+0x2bd/0x3b0
[ 305.212528][ T6315] ? lockdep_hardirqs_on+0x9c/0x150
[ 305.217730][ T6315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 305.223831][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.229483][ T6315] ? exc_page_fault+0x9f/0xf0
[ 305.234226][ T6315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 305.240124][ T6315] RIP: 0033:0x7f3c9b58e117
[ 305.244539][ T6315] 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
[ 305.264150][ T6315] RSP: 002b:00007ffd131c2a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 305.272690][ T6315] RAX: 0000000000000000 RBX: 00007f3c9b60e08c RCX: 00007f3c9b58e117
[ 305.280656][ T6315] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd131c2b20
[ 305.288621][ T6315] RBP: 00007ffd131c2b20 R08: 0000000000000000 R09: 0000000000000000
[ 305.296591][ T6315] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd131c3bb0
[ 305.304554][ T6315] R13: 00007f3c9b60e08c R14: 000000000004a367 R15: 00007ffd131c3bf0
[ 305.312621][ T6315]
[ 305.315634][ T6315] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 305.322902][ T6315] CPU: 0 UID: 0 PID: 6315 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full)
[ 305.332346][ T6315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
[ 305.342575][ T6315] Call Trace:
[ 305.345848][ T6315]
[ 305.348775][ T6315] dump_stack_lvl+0x99/0x250
[ 305.353381][ T6315] ? __asan_memcpy+0x40/0x70
[ 305.357991][ T6315] ? __pfx_dump_stack_lvl+0x10/0x10
[ 305.363288][ T6315] ? __pfx__printk+0x10/0x10
[ 305.367899][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.373626][ T6315] vpanic+0x281/0x750
[ 305.377617][ T6315] ? __pfx__printk+0x10/0x10
[ 305.382213][ T6315] ? __pfx_vpanic+0x10/0x10
[ 305.386713][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.392353][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.397986][ T6315] ? is_bpf_text_address+0x26/0x2b0
[ 305.403201][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.408842][ T6315] panic+0xb9/0xc0
[ 305.412561][ T6315] ? __pfx_panic+0x10/0x10
[ 305.416992][ T6315] __warn+0x31b/0x4b0
[ 305.420990][ T6315] ? srcu_gp_start_if_needed+0xf8a/0x11d0
[ 305.426734][ T6315] ? srcu_gp_start_if_needed+0xf8a/0x11d0
[ 305.432473][ T6315] report_bug+0x2be/0x4f0
[ 305.436813][ T6315] ? srcu_gp_start_if_needed+0xf8a/0x11d0
[ 305.442554][ T6315] ? srcu_gp_start_if_needed+0xf8a/0x11d0
[ 305.448286][ T6315] ? srcu_gp_start_if_needed+0xf8c/0x11d0
[ 305.454022][ T6315] handle_bug+0x84/0x160
[ 305.458270][ T6315] exc_invalid_op+0x1a/0x50
[ 305.462865][ T6315] asm_exc_invalid_op+0x1a/0x20
[ 305.467712][ T6315] RIP: 0010:srcu_gp_start_if_needed+0xf8a/0x11d0
[ 305.474136][ T6315] Code: c7 c0 00 b0 99 e8 f6 17 7d 00 48 8b 35 ff fe 09 18 48 8b 54 24 10 48 81 c2 60 01 00 00 89 df e8 0c ff e3 ff e9 dc fd ff ff 90 <0f> 0b 90 e9 6c f7 ff ff e8 39 c6 d3 09 41 f7 c7 00 02 00 00 0f 85
[ 305.493750][ T6315] RSP: 0018:ffffc900036979a0 EFLAGS: 00010046
[ 305.499817][ T6315] RAX: 0000000000000000 RBX: ffffe8ffffc7dbc0 RCX: cade8f0630afad00
[ 305.507951][ T6315] RDX: 0000000000000001 RSI: fffffffffffffe74 RDI: ffffe8ffffc7dc00
[ 305.515911][ T6315] RBP: ffffc90003697af0 R08: 0000000000000000 R09: ffffffff81a5f58d
[ 305.523873][ T6315] R10: dffffc0000000000 R11: fffff520006d2f20 R12: dffffc0000000000
[ 305.531836][ T6315] R13: ffff88802e0f2180 R14: ffffe8ffffc7dc00 R15: 0000000000000246
[ 305.539806][ T6315] ? srcu_gp_start_if_needed+0x33d/0x11d0
[ 305.545553][ T6315] ? _raw_spin_unlock_irqrestore+0x85/0x110
[ 305.551455][ T6315] ? __pfx_srcu_gp_start_if_needed+0x10/0x10
[ 305.557443][ T6315] ? _raw_spin_unlock_irqrestore+0xad/0x110
[ 305.563356][ T6315] ? __pfx__raw_spin_unlock_irqrestore+0x10/0x10
[ 305.569781][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.575425][ T6315] __synchronize_srcu+0x306/0x3a0
[ 305.580458][ T6315] ? __pfx___synchronize_srcu+0x10/0x10
[ 305.586007][ T6315] ? __pfx_wakeme_after_rcu+0x10/0x10
[ 305.591385][ T6315] ? bch2_fs_btree_iter_exit+0x38e/0x490
[ 305.597019][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.602651][ T6315] ? rcu_is_watching+0x15/0xb0
[ 305.607407][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.613040][ T6315] ? kfree+0x4d/0x440
[ 305.617021][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.622657][ T6315] bch2_fs_btree_iter_exit+0x3f9/0x490
[ 305.628134][ T6315] bch2_fs_release+0x2ab/0x830
[ 305.632910][ T6315] kobject_put+0x22b/0x480
[ 305.637327][ T6315] deactivate_locked_super+0xbc/0x130
[ 305.642703][ T6315] cleanup_mnt+0x425/0x4c0
[ 305.647116][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.652763][ T6315] ? lockdep_hardirqs_on+0x9c/0x150
[ 305.657971][ T6315] task_work_run+0x1d4/0x260
[ 305.662579][ T6315] ? __pfx_task_work_run+0x10/0x10
[ 305.667799][ T6315] ? __x64_sys_umount+0x122/0x160
[ 305.672842][ T6315] ? exit_to_user_mode_loop+0x40/0x110
[ 305.678312][ T6315] exit_to_user_mode_loop+0xec/0x110
[ 305.683608][ T6315] do_syscall_64+0x2bd/0x3b0
[ 305.688210][ T6315] ? lockdep_hardirqs_on+0x9c/0x150
[ 305.693409][ T6315] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 305.699552][ T6315] ? srso_alias_return_thunk+0x5/0xfbef5
[ 305.705275][ T6315] ? exc_page_fault+0x9f/0xf0
[ 305.709961][ T6315] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 305.715860][ T6315] RIP: 0033:0x7f3c9b58e117
[ 305.720268][ T6315] 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
[ 305.739903][ T6315] RSP: 002b:00007ffd131c2a68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
[ 305.748509][ T6315] RAX: 0000000000000000 RBX: 00007f3c9b60e08c RCX: 00007f3c9b58e117
[ 305.756473][ T6315] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffd131c2b20
[ 305.764969][ T6315] RBP: 00007ffd131c2b20 R08: 0000000000000000 R09: 0000000000000000
[ 305.772939][ T6315] R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffd131c3bb0
[ 305.781001][ T6315] R13: 00007f3c9b60e08c R14: 000000000004a367 R15: 00007ffd131c3bf0
[ 305.788987][ T6315]
[ 305.792248][ T6315] Kernel Offset: disabled
[ 305.796564][ T6315] Rebooting in 86400 seconds..