On Sun, 24 Nov 2024 18:49:19 -0800 > syzbot has found a reproducer for the following issue on: > > HEAD commit: 9f16d5e6f220 Merge tag 'for-linus' of git://git.kernel.org.. > git tree: upstream > syz repro: https://syzkaller.appspot.com/x/repro.syz?x=177ab75f980000 Test the idea [1] [1] https://lore.kernel.org/lkml/20241122155451.Mb2pmeyJ@xxxxxxxxxxxxx/ #syz test --- x/mm/kasan/generic.c +++ y/mm/kasan/generic.c @@ -538,7 +538,7 @@ static void __kasan_record_aux_stack(voi return; alloc_meta->aux_stack[1] = alloc_meta->aux_stack[0]; - alloc_meta->aux_stack[0] = kasan_save_stack(0, depot_flags); + alloc_meta->aux_stack[0] = kasan_save_stack(0, 0); } void kasan_record_aux_stack(void *addr) --
