WARNING: kernel stack regs at 0000000028aa3e08 in syz-executor7:30527 has bad 'bp' value 0000000009a0fb54 unwind stack type:0 next_sp:0000000030f7be40 mask:0x20 graph_idx:0 00000000c76c4495: fffffe0000039740 (0xfffffe0000039740) 00000000539655d4: ffffffff812d399d (__save_stack_trace+0x7d/0xf0) 000000000192071f: 0000000000000000 ... 000000008215a462: fffffe0000038000 (0xfffffe0000038000) 00000000382a36d2: fffffe000003a000 (0xfffffe000003a000)