Warning: Permanently added '10.128.1.231' (ED25519) to the list of known hosts. executing program [ 101.348292][ T6436] loop0: detected capacity change from 0 to 32768 [ 101.414554][ T6436] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=none,data_checksum=none,compression=lz4,degraded,no_splitbrain_check,fsck,norecovery,nojournal_transaction_names,reconstruct_alloc,nocow [ 101.419273][ T6436] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 101.421271][ T6436] bcachefs (loop0): Version upgrade required: [ 101.421271][ T6436] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 101.421271][ T6436] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.13: inode_has_child_snapshots [ 101.421271][ T6436] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,set_fs_needs_rebalance [ 101.438273][ T6436] bcachefs (loop0): dropping and reconstructing all alloc info [ 101.443370][ T6436] invalid bkey u64s 18 type inode_v3 0:4100:U32_MAX len 0 ver 0: (unpack error) [ 101.443391][ T6436] invalid variable length fields: delete?, fixing [ 101.451308][ T6436] bcachefs (loop0): check_topology... done [ 101.452583][ T6436] bcachefs (loop0): accounting_read... done [ 101.506453][ T6436] bcachefs (loop0): alloc_read... done [ 101.507746][ T6436] bcachefs (loop0): stripes_read... done [ 101.508934][ T6436] bcachefs (loop0): snapshots_read... done [ 101.510384][ T6436] bcachefs (loop0): check_allocations... done [ 101.523173][ T6436] bcachefs (loop0): going read-write [ 101.527712][ T6436] bcachefs (loop0): Fixed errors, running fsck a second time to verify fs is clean [ 101.531565][ T6436] bcachefs (loop0): done starting filesystem [ 101.536635][ T6436] bcachefs (loop0): dirent points to inode that does not point back: [ 101.536635][ T6436] u64s 7 type dirent 4096:189491840996961599:U32_MAX len 0 ver 0: file0 -> 4098 type dir [ 101.536635][ T6436] inum: 4098:4294967295 [ 101.536635][ T6436] mode=40755 [ 101.536635][ T6436] flags=(15300000) [ 101.536635][ T6436] journal_seq=4 [ 101.536635][ T6436] hash_seed=ece93825deac2443 [ 101.536635][ T6436] hash_type=siphash [ 101.536635][ T6436] bi_size=0 [ 101.536635][ T6436] bi_sectors=0 [ 101.536635][ T6436] bi_version=0 [ 101.536635][ T6436] bi_atime=2770562249 [ 101.536635][ T6436] bi_ctime=2780562352 [ 101.536635][ T6436] bi_mtime=2780562352 [ 101.536635][ T6436] bi_otime=2770562249 [ 101.536635][ T6436] bi_uid=0 [ 101.536635][ T6436] bi_gid=0 [ 101.536635][ T6436] bi_nlink=0 [ 101.536635][ T6436] bi_generation=0 [ 101.536635][ T6436] bi_dev=0 [ 101.536635][ T6436] bi_data_checksum=0 [ 101.536635][ T6436] bi_compression=0 [ 101.536635][ T6436] bi_project=0 [ 101.536635][ T6436] bi_background_compression=0 [ 101.536635][ T6436] bi_data_replicas=0 [ 101.536635][ T6436] bi_promote_target=0 [ 101.536635][ T6436] bi_foreground_target=0 [ 101.536635][ T6436] bi_background_target=0 [ 101.536635][ T6436] bi_erasure_code=0 [ 101.536635][ T6436] bi_fields_set=0 [ 101.536635][ T6436] bi_dir=4096 [ 101.536635][ T6436] bi_dir_offset=189491839680643079 [ 101.536635][ T6436] bi_subvol=0 [ 101.536635][ T6436] bi_parent_subvol=0 [ 101.536635][ T6436] bi_nocow=0 [ 101.568353][ T6436] bcachefs (loop0): inconsistency detected - emergency read only at journal seq 11 [ 101.570458][ T1767] bcachefs (loop0): going read-only [ 101.571645][ T1767] bcachefs (loop0): finished waiting for writes to stop [ 101.590051][ T6436] bcachefs (loop0): shutting down [ 101.596287][ T1767] bcachefs (loop0): flushing journal and stopping allocators, journal seq 11 [ 101.598212][ T1767] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 11 [ 101.600432][ T1767] bcachefs (loop0): unshutdown complete, journal seq 11 [ 101.602438][ T1767] bcachefs (loop0): done going read-only, filesystem not clean [ 101.614375][ T6436] VFS: Busy inodes after unmount of loop0 (bcachefs) [ 101.614523][ T6436] ------------[ cut here ]------------ [ 101.617233][ T6436] kernel BUG at fs/super.c:652! [ 101.618418][ T6436] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP [ 101.620184][ T6436] Modules linked in: [ 101.621040][ T6436] CPU: 0 UID: 0 PID: 6436 Comm: syz-executor325 Not tainted 6.12.0-rc6-syzkaller-g563047e691f2 #0 [ 101.623213][ T6436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 101.625381][ T6436] pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 101.627097][ T6436] pc : generic_shutdown_super+0x2b8/0x2bc [ 101.628371][ T6436] lr : generic_shutdown_super+0x2b8/0x2bc [ 101.629587][ T6436] sp : ffff8000a47479c0 [ 101.630660][ T6436] x29: ffff8000a47479c0 x28: 1fffe0001a80ee3a x27: 0000000000000008 [ 101.632356][ T6436] x26: 0000000000000003 x25: dfff800000000000 x24: 1fffe0001bfe68f0 [ 101.634207][ T6436] x23: ffff80008baaa5a0 x22: dfff800000000000 x21: 0000000000000000 [ 101.636009][ T6436] x20: ffff80008ffe9740 x19: ffff0000dff34668 x18: 0000000000000008 [ 101.637756][ T6436] x17: 000000000000f16a x16: ffff8000830cb670 x15: 0000000000000001 [ 101.639568][ T6436] x14: 1ffff000148e8e84 x13: 0000000000000000 x12: 0000000000000000 [ 101.641266][ T6436] x11: 0000000000000001 x10: 0000000000ff0100 x9 : a53de5b50665d900 [ 101.643068][ T6436] x8 : a53de5b50665d900 x7 : 0000000000000001 x6 : 0000000000000001 [ 101.644824][ T6436] x5 : ffff8000a4747118 x4 : ffff80008f8fd0c0 x3 : ffff800083067630 [ 101.646470][ T6436] x2 : 0000000000000001 x1 : 0000000100000000 x0 : 0000000000000032 [ 101.648223][ T6436] Call trace: [ 101.648912][ T6436] generic_shutdown_super+0x2b8/0x2bc (P) [ 101.650168][ T6436] generic_shutdown_super+0x2b8/0x2bc (L) [ 101.651443][ T6436] bch2_kill_sb+0x40/0x58 [ 101.652391][ T6436] deactivate_locked_super+0xc4/0x12c [ 101.653569][ T6436] deactivate_super+0xe0/0x100 [ 101.654617][ T6436] cleanup_mnt+0x34c/0x3dc [ 101.655567][ T6436] __cleanup_mnt+0x20/0x30 [ 101.656481][ T6436] task_work_run+0x230/0x2e0 [ 101.657411][ T6436] do_exit+0x4ec/0x1ad0 [ 101.658350][ T6436] do_group_exit+0x194/0x22c [ 101.659335][ T6436] pid_child_should_wake+0x0/0x1dc [ 101.660452][ T6436] invoke_syscall+0x98/0x2b8 [ 101.661490][ T6436] el0_svc_common+0x130/0x23c [ 101.662451][ T6436] do_el0_svc+0x48/0x58 [ 101.663362][ T6436] el0_svc+0x54/0x168 [ 101.664181][ T6436] el0t_64_sync_handler+0x84/0x108 [ 101.665239][ T6436] el0t_64_sync+0x198/0x19c [ 101.666214][ T6436] Code: f0055980 912a8000 aa1303e1 95cd6ab8 (d4210000) [ 101.667835][ T6436] ---[ end trace 0000000000000000 ]---