pidfd_open(0x0, 0x0) perf_event_open(&(0x7f0000000440)={0x2, 0x80, 0x72, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000140)=ANY=[@ANYBLOB="140000002300010f000000000000000804000000a194e478cd6ccd310b40e975debba9ab284aacfab285cdaab077623abc8415f8112de2102050a00b50636339de9861da8e63c84b259fdad4f12a4bd201af27288963fd2b101a289da23df9ce2c2f7a16df254d2ed7eca43d0260b3cc1f881545936a7456a2077d43d242cd8f54806b5ae44ec1c4426994ef0bbe6808edbd161ce9128b2e45707a0528b0af7f45cf029a8ccfad82fe41a0261013a2d0214a2266ed5d799eb48c51b77442d002a02a89040b7edd362d88027210de45f1da9e3114644059a2cb28756f1c746911a7a89ebf0d45f47dc566"], 0x14}}, 0xc0084) r1 = fork() ptrace(0x10, r1) ptrace$getregset(0x4204, r1, 0x202, &(0x7f0000000080)={&(0x7f0000001280)=""/4096, 0x1000}) pipe2(&(0x7f0000000040)={0xffffffffffffffff}, 0x800) tee(r2, 0xffffffffffffffff, 0x5, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)) pipe2(&(0x7f0000000040), 0x0) syz_open_procfs(0x0, &(0x7f0000000100)='net/nfsfs\x00') r3 = fork() ptrace(0x10, r3) ptrace$cont(0x9, r3, 0x80000000, 0x7)