Warning: Permanently added '10.128.15.197' (ED25519) to the list of known hosts. executing program [ 38.582718][ T6487] loop0: detected capacity change from 0 to 32768 [ 38.642104][ T6487] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=metadata_checksum=crc64,data_checksum=none,compression=lz4,journal_flush_disabled,fsck,recovery_pass_last=set_may_go_rw,reconstruct_alloc,no_data_io [ 38.642104][ T6487] allowing incompatible features above 0.0: (unknown version) [ 38.642104][ T6487] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 38.645224][ T6487] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 38.657154][ T6487] bcachefs (loop0): recovering from clean shutdown, journal seq 10 [ 38.657296][ T6487] bcachefs (loop0): Version upgrade required: [ 38.657296][ T6487] Version upgrade from 0.24: unwritten_extents to 1.7: mi_btree_bitmap incomplete [ 38.657296][ T6487] Doing incompatible version upgrade from 0.24: unwritten_extents to 1.28: inode_has_case_insensitive [ 38.657296][ T6487] running recovery passes: check_allocations,check_alloc_info,check_lrus,check_btree_backpointers,check_backpointers_to_extents,check_extents_to_backpointers,check_alloc_to_lru_refs,bucket_gens_init,check_snapshot_trees,check_snapshots,check_subvols,check_subvol_children,delete_dead_snapshots,check_inodes,check_extents,check_indirect_extents,check_dirents,check_xattrs,check_root,check_unreachable_inodes,check_subvolume_structure,check_directory_structure,check_nlinks,check_rebalance_work,set_fs_needs_rebalance [ 38.677900][ T6487] bcachefs (loop0): dropping and reconstructing all alloc info [ 38.689279][ T6487] bcachefs (loop0): accounting_read... done [ 38.725661][ T6487] bcachefs (loop0): alloc_read... done [ 38.726368][ T6487] bcachefs (loop0): snapshots_read... done [ 38.727156][ T6487] bcachefs (loop0): check_allocations... done [ 38.740273][ T6487] bcachefs (loop0): going read-write [ 38.752837][ T6499] ODEBUG: object 000000008be763b9 is on stack 00000000bd7e9ec6, but NOT annotated. [ 38.753564][ T6499] ------------[ cut here ]------------ [ 38.753587][ T6499] WARNING: CPU: 1 PID: 6499 at lib/debugobjects.c:655 __debug_object_init+0x364/0x40c [ 38.760551][ T6499] Modules linked in: [ 38.762110][ T6499] CPU: 1 UID: 0 PID: 6499 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 38.765299][ T6499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 38.768138][ T6499] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 38.770340][ T6499] pc : __debug_object_init+0x364/0x40c [ 38.771883][ T6499] lr : __debug_object_init+0x364/0x40c [ 38.773424][ T6499] sp : ffff8000a2b97700 [ 38.774566][ T6499] x29: ffff8000a2b97700 x28: 0000000000000000 x27: dfff800000000000 [ 38.776837][ T6499] x26: ffff800097589000 x25: ffff0000c992dba0 x24: 0000000000000000 [ 38.779064][ T6499] x23: ffff0000d8bacf18 x22: 0000000000000000 x21: ffff8000975173d0 [ 38.781333][ T6499] x20: ffff80008af00de0 x19: ffff8000a2b97bb0 x18: 00000000ffffffff [ 38.783579][ T6499] x17: ffff800093215000 x16: ffff80008ae5617c x15: 0000000000000001 [ 38.785898][ T6499] x14: 1ffff00014572e58 x13: 0000000000000000 x12: 0000000000000000 [ 38.788180][ T6499] x11: ffff700014572e59 x10: 0000000000ff0100 x9 : 74bc306a2016aa00 [ 38.790436][ T6499] x8 : 74bc306a2016aa00 x7 : 0000000000000001 x6 : 0000000000000001 [ 38.792645][ T6499] x5 : ffff8000a2b97098 x4 : ffff80008f657060 x3 : ffff8000807bb744 [ 38.794872][ T6499] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000050 [ 38.797126][ T6499] Call trace: [ 38.798065][ T6499] __debug_object_init+0x364/0x40c (P) [ 38.799635][ T6499] debug_object_init+0x20/0x2c [ 38.800969][ T6499] __init_work+0x58/0x68 [ 38.802163][ T6499] rhashtable_init_noprof+0x734/0xa10 [ 38.803672][ T6499] bch2_copygc_thread+0xec/0xd40 [ 38.805074][ T6499] kthread+0x5fc/0x75c [ 38.806192][ T6499] ret_from_fork+0x10/0x20 [ 38.807407][ T6499] irq event stamp: 20 [ 38.808517][ T6499] hardirqs last enabled at (19): [] get_random_u32+0x2d4/0x540 [ 38.811083][ T6499] hardirqs last disabled at (20): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 38.813811][ T6499] softirqs last enabled at (0): [] copy_process+0x1134/0x31ec [ 38.816348][ T6499] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 38.818342][ T6499] ---[ end trace 0000000000000000 ]--- [ 38.822984][ T6487] bcachefs (loop0): done starting filesystem [ 38.838524][ T6487] bcachefs (loop0): shutting down [ 38.838767][ T6487] bcachefs (loop0): going read-only [ 38.842021][ T6487] bcachefs (loop0): finished waiting for writes to stop [ 38.888096][ T6487] bcachefs (loop0): flushing journal and stopping allocators, journal seq 10 [ 38.890990][ T6487] bcachefs (loop0): flushing journal and stopping allocators complete, journal seq 10 [ 38.899703][ T6487] bcachefs (loop0): unclean shutdown complete, journal seq 11 [ 38.906227][ T6487] bcachefs (loop0): done going read-only, filesystem not clean [ 38.923400][ T6487] bcachefs (loop0): shutdown complete