WARNING: kernel stack regs at 000000002546cb50 in syz-executor2:7023 has bad 'bp' value 00000000a7a8faf1 unwind stack type:0 next_sp:000000008be51533 mask:0x20 graph_idx:0 00000000d57297fd: fffffe0000039740 (0xfffffe0000039740) 00000000dcbbc84e: ffffffff812d399d (__save_stack_trace+0x7d/0xf0) 00000000010d430a: 0000000000000000 ... 000000004ea50471: fffffe0000038000 (0xfffffe0000038000) 000000002589c2d4: fffffe000003a000 (0xfffffe000003a000