------------[ cut here ]------------ kernel BUG at fs/bcachefs/btree_iter.c:645! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 PID: 6270 Comm: kworker/0:3 Tainted: G W 6.10.0-rc2-syzkaller-g8867bbd4a056 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024 Workqueue: bcachefs_write_ref bch2_do_invalidates_work pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : bch2_btree_path_level_init+0x820/0x83c fs/bcachefs/btree_iter.c:113 lr : btree_path_pos_in_node fs/bcachefs/btree_iter.c:113 [inline] lr : bch2_btree_path_level_init+0x820/0x83c fs/bcachefs/btree_iter.c:645 sp : ffff8000a1546d30 x29: ffff8000a1546d40 x28: dfff800000000000 x27: 0000000000000000 x26: 0000000000000000 x25: 0000000000008000 x24: 0000000000000000 x23: 0000000000000000 x22: 0000000000000000 x21: ffff0000c6640234 x20: ffff0000d95c1800 x19: ffff0000c6640230 x18: ffff8000a15479d4 x17: 000000000003d8dd x16: ffff80008af156e8 x15: ffff7000142a8d94 x14: ffff80008eff0558 x13: dfff800000000000 x12: 0000000079d4504e x11: 0000000000000002 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000e0065ac0 x7 : ffff80008278cf60 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000d95c1800 x1 : 0000000000008000 x0 : 0000000000000000 Call trace: btree_path_pos_in_node fs/bcachefs/btree_iter.c:113 [inline] bch2_btree_path_level_init+0x820/0x83c fs/bcachefs/btree_iter.c:645 btree_path_lock_root fs/bcachefs/btree_iter.c:783 [inline] bch2_btree_path_traverse_one+0xd84/0x285c fs/bcachefs/btree_iter.c:1182 bch2_btree_path_traverse fs/bcachefs/btree_iter.h:229 [inline] __bch2_btree_iter_peek fs/bcachefs/btree_iter.c:2185 [inline] bch2_btree_iter_peek_upto+0xbd8/0x56e4 fs/bcachefs/btree_iter.c:2285 bch2_btree_iter_peek_upto_type fs/bcachefs/btree_iter.h:641 [inline] bch2_do_invalidates_work+0x454/0x249c fs/bcachefs/alloc_background.c:2010 process_one_work+0x7b0/0x15e8 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x938/0xef4 kernel/workqueue.c:3393 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:860 Code: d4210000 9777e81c d4210000 9777e81a (d4210000) ---[ end trace 0000000000000000 ]---