r0 = fork() ptrace(0x10, r0) r1 = fork() r2 = gettid() ptrace(0x10, r2) ptrace$setregs(0xe, r1, 0x0, &(0x7f00000009c0)) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x80, 0xa7, 0x20, 0x80, 0x0, 0x69, 0x2200, 0x8, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x3, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0xfffffff9, 0x1, @perf_config_ext={0x4, 0x5}, 0x4, 0x5, 0x6, 0xf, 0x6, 0x2, 0x81, 0x0, 0x6, 0x0, 0xfd}, r1, 0x6, 0xffffffffffffffff, 0x9) ptrace$setregs(0xf, r0, 0x5, &(0x7f0000000080)="c1fd66b637675135a651630d49514924c23125add61d0eda40b5a81cf7d1ef1510e81639fcf0adbe43954bd2c20086c986799bdf759239991852c1a7129c24941b99d0bae62382b8ae0ff967e5b68b47516ba3495ebf6214df9a4330585971fe3717671fad1a98c1ff53d10ace5ab9383b554322e6143b82b3315ceaf1d8ee1888b84004d70469784c2121ca29dced856ab535d6f3a20cb595b311ee41e3909ce92cbd90001dc07af3157bb9ea11b946331e9e1206848493c93c77f72330d9") r3 = fork() ptrace(0x10, r3) ptrace$setregs(0xe, r3, 0x0, &(0x7f00000009c0)) r4 = fork() ptrace(0x10, r4) ptrace$setregs(0xe, r4, 0x0, &(0x7f00000009c0)) ptrace(0x8, r3)