Warning: Permanently added '10.128.1.190' (ED25519) to the list of known hosts. executing program [ 34.997453][ T6486] loop0: detected capacity change from 0 to 32768 [ 35.074706][ T6486] bcachefs (loop0): starting version 1.7: mi_btree_bitmap opts=errors=continue,metadata_checksum=none,data_checksum=none,compression=lz4,nocow [ 35.074706][ T6486] allowing incompatible features above 0.0: (unknown version) [ 35.074706][ T6486] features: lz4,new_siphash,inline_data,new_extent_overwrite,btree_ptr_v2,new_varint,journal_no_flush,alloc_v2,extents_across_btree_nodes [ 35.074795][ T6486] bcachefs (loop0): Using encoding defined by superblock: utf8-12.1.0 [ 35.074842][ T6486] bcachefs (loop0): initializing new filesystem [ 35.079835][ T6486] bcachefs (loop0): going read-write [ 35.113533][ T6497] ODEBUG: object 00000000f2d4712d is on stack 00000000293962ce, but NOT annotated. [ 35.114223][ T6497] ------------[ cut here ]------------ [ 35.114244][ T6497] WARNING: CPU: 1 PID: 6497 at lib/debugobjects.c:655 __debug_object_init+0x364/0x40c [ 35.121208][ T6497] Modules linked in: [ 35.122606][ T6497] CPU: 1 UID: 0 PID: 6497 Comm: bch-copygc/loop Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT [ 35.125819][ T6497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 35.128631][ T6497] pstate: 604000c5 (nZCv daIF +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 35.130808][ T6497] pc : __debug_object_init+0x364/0x40c [ 35.132340][ T6497] lr : __debug_object_init+0x364/0x40c [ 35.133857][ T6497] sp : ffff8000a3687700 [ 35.135008][ T6497] x29: ffff8000a3687700 x28: 0000000000000000 x27: dfff800000000000 [ 35.137271][ T6497] x26: ffff800097589000 x25: ffff0000c8d88020 x24: 0000000000000000 [ 35.139507][ T6497] x23: ffff0000cd348738 x22: 0000000000000000 x21: ffff800097488a08 [ 35.141741][ T6497] x20: ffff80008af00de0 x19: ffff8000a3687bb0 x18: 00000000ffffffff [ 35.143971][ T6497] x17: ffff800093215000 x16: ffff80008ae5617c x15: 0000000000000001 [ 35.146213][ T6497] x14: 1ffff000146d0e58 x13: 0000000000000000 x12: 0000000000000000 [ 35.148578][ T6497] x11: ffff7000146d0e59 x10: 0000000000ff0100 x9 : b2708e796dd0e000 [ 35.150803][ T6497] x8 : b2708e796dd0e000 x7 : 0000000000000001 x6 : 0000000000000001 [ 35.153045][ T6497] x5 : ffff8000a3687098 x4 : ffff80008f657060 x3 : ffff8000807bb744 [ 35.155265][ T6497] x2 : 0000000000000001 x1 : 0000000100000001 x0 : 0000000000000050 [ 35.157518][ T6497] Call trace: [ 35.158436][ T6497] __debug_object_init+0x364/0x40c (P) [ 35.159950][ T6497] debug_object_init+0x20/0x2c [ 35.161295][ T6497] __init_work+0x58/0x68 [ 35.162514][ T6497] rhashtable_init_noprof+0x734/0xa10 [ 35.164035][ T6497] bch2_copygc_thread+0xec/0xd40 [ 35.165382][ T6497] kthread+0x5fc/0x75c [ 35.166511][ T6497] ret_from_fork+0x10/0x20 [ 35.167712][ T6497] irq event stamp: 22 [ 35.168768][ T6497] hardirqs last enabled at (21): [] get_random_u32+0x2d4/0x540 [ 35.171325][ T6497] hardirqs last disabled at (22): [] _raw_spin_