r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/igmp6\x00')
readv(r0, &(0x7f0000001600)=[{&(0x7f00000004c0)=""/4095, 0xfff}], 0x17)
readv(r0, &(0x7f0000001640)=[{&(0x7f0000000040)=""/147, 0x93}], 0x1)