perf_event_open(&(0x7f0000000000)={0x2, 0x80, 0x90, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/mcfilter6\x00')
r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080), 0x840, 0x0)
ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000200)=ANY=[@ANYBLOB="08000000000000000000000000000000000000000000000000000000000000000000000000000003f5d88125081bf2207d2ce60f83db3a84dfd4400044e3f5fa122ddc4a29a9456338f82a0fd1aba66a453b30a1dd46db05b20802ac8d83055d2d92978855e7e92f55c500beae82b76fef499d56402d54a444c283428c53e304d37e79831dd5d3f7ca09c79f08bb180d7bf7fa22863f41a4cedc5382cd5839cf0bd3e6067cb09331e269b30a3605e65b2d8c9f75edc566c47b494405351252ac9679893f8b313163f847"])
r2 = getpid()
tkill(r2, 0x1000018)
pread64(r0, &(0x7f0000001640)=""/47, 0x2f, 0xff)
wait4(r2, &(0x7f00000001c0), 0x8, &(0x7f0000000100))
r3 = getpid()
tkill(r3, 0x1000018)
wait4(r3, &(0x7f00000001c0), 0x8, &(0x7f0000000100))
r4 = fork()
tkill(r4, 0x36)
wait4(r4, &(0x7f00000001c0), 0x8, &(0x7f0000000100))