r0 = perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, @perf_config_ext={0x200000ff, 0x2007}, 0x2000, 0x0, 0x0, 0x0, 0x2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = fsopen(&(0x7f0000000040)='devpts\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x8, 0x0, 0x0, 0x0) fsmount(r1, 0x0, 0x2) fsmount(r1, 0x0, 0x0) r2 = fork() ptrace(0x10, r2) r3 = fork() ptrace(0x10, r3) ptrace$setregs(0xf, r3, 0x7f, &(0x7f00000003c0)="63ec7c71a93c16d1d8a880cb2d51cca54af6d13bcd72248d7bc19894dfb74fdaa16f49b3679e5304cab2bca37ce12260324029805ec5e079e5dfbcfc1bea289409af5776d6b30d9b09035c8aef45ebfb1fbbb2f41068d5704eae15b1f971ec09479713802a12feda6c710210ec0ba1d761a89dc5e86eeeb6b7770707ff49c87b5cef53a2ba590e398c4c8bf63dd7d7b95c9e267ed4e0044febb0014aaec078e8a0ab9c6edbc6aba2e4010cc098fddb24d61f871e50c767e87b90919a") ptrace$setregs(0x3, r3, 0x40, &(0x7f00000001c0)="17627cd826a3260fdd92fec80ba5fea8e3724af047480389c6e4a244fe0782f07c8a42bedc136013cd30951c180368139c25e44146d6adef41f9e7cf5f5b29d6dd971c81e5476544281bc983f13df89e4e2cd3aa5cab520bb86f55c41356e29d88ecfc7535376375679f8e492d4f6c19ae4dd42e7a025e672acac72af5237cbaff548ced3b956e89010516955fb42ede0f32121ded61a58c724fbc671015cef5283f997da4543813360025080754fa512937c237a23886aacbcfb3b3b7315abfd1a058be13912a61d14d1b0489799a") sched_setattr(r3, &(0x7f0000000100)={0x38, 0x5, 0x41, 0x1f, 0x2, 0x1f, 0x0, 0x40, 0x2, 0x7}, 0x0) fcntl$getownex(r0, 0x10, 0x0) r4 = getpgid(0x0) sched_getattr(r4, &(0x7f0000000300)={0x38}, 0x38, 0x0)