Warning: Permanently added '10.128.0.231' (ED25519) to the list of known hosts. executing program [ 39.431432][ T6516] loop0: detected capacity change from 0 to 32768 [ 39.498505][ T6516] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nocow [ 39.498505][ T6516] allowing incompatible features above 0.0: (unknown version) [ 39.498505][ T6516] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 39.508775][ T6516] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 39.509517][ T6516] bcachefs (loop0): initializing new filesystem [ 39.513554][ T6516] bcachefs (loop0): going read-write [ 39.524468][ T6527] ODEBUG: object 000000003b5dd6e1 is on stack 000000009e023273, but NOT annotated. [ 39.525218][ T6527] ------------[ cut here ]------------ [ 39.525239][ T6527] WARNING: CPU: 1 PID: 6527 at lib/debugobjects.c:655 __debug_object_init+0x364/0x40c [ 39.531908][ T6527] Modules linked in: [ 39.533437][ T6527] CPU: 1 UID: 0 PID: 6527 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-g39dfc971e42d #0 PREEMPT [ 39.536719][ T6527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 39.539412][ T6527] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 39.541601][ T6527] pc : __debug_object_init+0x364/0x40c [ 39.543098][ T6527] lr : __debug_object_init+0x364/0x40c [ 39.544593][ T6527] sp : ffff8000a20d7700 [ 39.545692][ T6527] x29: ffff8000a20d7700 x28: 0000000000000000 x27: dfff800000000000 [ 39.547876][ T6527] x26: ffff800097693000 x25: ffff0000d4248020 x24: 0000000000000000 [ 39.550071][ T6527] x23: ffff0000ce6637a8 x22: 0000000000000000 x21: ffff8000975f03e8 [ 39.552201][ T6527] x20: ffff80008af70de0 x19: ffff8000a20d7bb0 x18: 00000000ffffffff [ 39.554342][ T6527] x17: ffff80009331f000 x16: ffff80008aec8e2c x15: 0000000000000001 [ 39.556530][ T6527] x14: 1ffff0001441ae58 x13: 0000000000000000 x12: 0000000000000000 [ 39.558686][ T6527] x11: ffff70001441ae59 x10: 0000000000ff0100 x9 : 16a224fdfa925500 [ 39.560878][ T6527] x8 : 16a224fdfa925500 x7 : 0000000000000001 x6 : 0000000000000001 [ 39.562999][ T6527] x5 : ffff8000a20d7098 x4 : ffff80008f727060 x3 : ffff8000807c0744 [ 39.565244][ T6527] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000050 [ 39.567350][ T6527] Call trace: [ 39.568255][ T6527] __debug_object_init+0x364/0x40c (P) [ 39.569764][ T6527] debug_object_init+0x20/0x2c [ 39.571060][ T6527] __init_work+0x58/0x68 [ 39.572231][ T6527] rhashtable_init_noprof+0x734/0xa10 [ 39.573698][ T6527] bch2_copygc_thread+0xec/0xd40 [ 39.575095][ T6527] kthread+0x5fc/0x75c [ 39.576168][ T6527] ret_from_fork+0x10/0x20 [ 39.577358][ T6527] irq event stamp: 20 [ 39.578432][ T6527] hardirqs last enabled at (19): [] get_random_u32+0x2d4/0x540 [ 39.580935][ T6527] hardirqs last disabled at (20): [] _raw_spin_lock_irqsave+0x2c/0x7c [ 39.583533][ T6527] softirqs last enabled at (0): [] copy_process+0x1134/0x31ec [ 39.586010][ T6527] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 39.588037][ T6527] ---[ end trace 0000000000000000 ]--- [ 39.649589][ T6516] bcachefs (loop0): marking superblocks [ 39.657493][ T6516] bcachefs (loop0): initializing freespace [ 39.660004][ T6516] bcachefs (loop0): done initializing freespace [ 39.662201][ T6516] bcachefs (loop0): reading snapshots table [ 39.662820][ T6516] bcachefs (loop0): reading snapshots done [ 39.671286][ T6516] bcachefs (loop0): done starting filesystem