perf_event_open(&(0x7f0000000340)={0x2, 0x80, 0x7b, 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 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/notes', 0x0, 0x0)
poll(&(0x7f0000000400)=[{r0}], 0x1, 0x2009)
r1 = fork()
ptrace(0x11, r1)
syz_open_procfs(r1, &(0x7f0000000000)='net/netfilter\x00')
ptrace$setregs(0xf, r1, 0xffffffffffff0000, &(0x7f0000000080)="f8fed5f3976b6e04380933c7462ec78b5b373f70382a73051462f7a79a417f388d3f7e7ead20b64246f4a4cda761cca163b9028d30ee88348c8e68c73f6f062832051c4b3273ef5d645a2ac4e4c6fe447bcb0c77fea6d69dab566b366dfcfee34297fc8295d01815c0398440b721fd5f87ace8dc1ed1019f36fb4145b53b9d917ce7e88870f52e9b04ff20926cc9a1341f873edccf1ba7ae1092d4ec24c75af0054a9fa5434ef7c8389a7d4843eebbdd39b275018ebba912eb4dc815d9f39e81cb198a84898d4ca1760546322ac7b0e8e3d7955e54c0bfa13ff92bf1a6f5899613346d3493d6c5")
r2 = fork()
ptrace(0x10, r2)
sched_getparam(r2, &(0x7f0000000180))
ptrace(0x4211, r2)