WARNING: kernel stack regs at 00000000dff82627 in syz-executor1:26918 has bad 'bp' value 000000000ed06b15 unwind stack type:0 next_sp:0000000059e699c3 mask:0x20 graph_idx:0 00000000ebc67887: fffffe0000008740 (0xfffffe0000008740) 00000000663d074a: ffffffff812d399d (__save_stack_trace+0x7d/0xf0) 000000007175819b: 0000000000000000 ... 0000000011791480: fffffe0000007000 (0xfffffe0000007000) 00000000fa0bcd24: fffffe0000009000 (0xfffffe0000009000)